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2019 - 12 - 25
对于(yu)组成(cheng)罗(luo)茨(ci)(ci)螺杆真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)机组,罗(luo)茨(ci)(ci)泵(beng)(beng)(beng)与前(qian)(qian)(qian)级泵(beng)(beng)(beng)的(de)(de)(de)(de)泵(beng)(beng)(beng)速(su)(su)比(bi)选(xuan)(xuan)择(ze)(ze)(ze)非常重要(yao)(yao)(yao)(yao)。因为(wei)(wei)(wei)罗(luo)茨(ci)(ci)泵(beng)(beng)(beng)的(de)(de)(de)(de)压(ya)缩(suo)比(bi)非常有(you)(you)(you)限(xian)(xian)。该压(ya)缩(suo)比(bi)决定了前(qian)(qian)(qian)一级泵(beng)(beng)(beng)的(de)(de)(de)(de)容量,因为(wei)(wei)(wei)压(ya)缩(suo)比(bi)与泵(beng)(beng)(beng)送(song)速(su)(su)度成(cheng)反比(bi)。压(ya)缩(suo)比(bi)选(xuan)(xuan)择(ze)(ze)(ze)在(zai)(zai)2~10之间。此外,应考(kao)虑要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)进行预(yu)(yu)退出。  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)设(she)备(bei)是(shi)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)各种机械(xie)设(she)备(bei)中(zhong)使(shi)(shi)用(yong)的(de)(de)(de)(de)辅助设(she)备(bei)。如果(guo)时间在(zai)(zai)正常操作(zuo)(zuo)(zuo)中(zhong)比(bi)预(yu)(yu)泵(beng)(beng)(beng)时间好(hao)得多(duo),则(ze)可以(yi)选(xuan)(xuan)择(ze)(ze)(ze)较(jiao)(jiao)小的(de)(de)(de)(de)预(yu)(yu)泵(beng)(beng)(beng)(压(ya)缩(suo)比(bi)可以(yi)更(geng)大(da))。如果(guo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)密封(feng)(feng)性较(jiao)(jiao)大(da),并(bing)且(qie)要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)很快被(bei)预(yu)(yu)泵(beng)(beng)(beng)送(song),将使(shi)(shi)用(yong)更(geng)大(da)的(de)(de)(de)(de)预(yu)(yu)泵(beng)(beng)(beng)送(song)。有(you)(you)(you)时,为(wei)(wei)(wei)了充分发挥(hui)设(she)备(bei)的(de)(de)(de)(de)效率,在(zai)(zai)机组前(qian)(qian)(qian)面(mian)安装一个较(jiao)(jiao)大(da)的(de)(de)(de)(de)前(qian)(qian)(qian)置(zhi)泵(beng)(beng)(beng),在(zai)(zai)正常运(yun)行后停止(zhi),使(shi)(shi)用(yong)一个较(jiao)(jiao)小的(de)(de)(de)(de)前(qian)(qian)(qian)置(zhi)泵(beng)(beng)(beng)保持来节省(sheng)功率。  选(xuan)(xuan)择(ze)(ze)(ze)前(qian)(qian)(qian)级泵(beng)(beng)(beng)时,还需要(yao)(yao)(yao)(yao)考(kao)虑罗(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)机组极(ji)限(xian)(xian)压(ya)力(li)的(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)。对于(yu)极(ji)限(xian)(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度较(jiao)(jiao)高(gao)的(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)(最高(gao)1× 10-3帕~ 1× 10-2帕压(ya)力(li))一般(ban),选(xuan)(xuan)用(yong)双(shuang)(shuang)级旋叶油(you)封(feng)(feng)机械(xie)泵(beng)(beng)(beng)或(huo)双(shuang)(shuang)级滑燕机械(xie)泵(beng)(beng)(beng)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)前(qian)(qian)(qian)级泵(beng)(beng)(beng)。极(ji)限(xian)(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)在(zai)(zai)(1× 10-2Pa ~ 1× 10-1Pa)之间可选(xuan)(xuan)用(yong)单级油(you)封(feng)(feng)机械(xie)泵(beng)(beng)(beng)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)前(qian)(qian)(qian)置(zhi)泵(beng)(beng)(beng),极(ji)限(xian)(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度要(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)在(zai)(zai)133-1333 Pa之间可选(xuan)(xuan)用(yong)往(wang)复(fu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)或(huo)液(ye)(ye)环真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)前(qian)(qian)(qian)置(zhi)泵(beng)(beng)(beng)。  当选(xuan)(xuan)择(ze)(ze)(ze)往(wang)复(fu)式或(huo)液(ye)(ye)环式粗(cu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)罗(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)作(zuo)(zuo)(zuo)为(wei)(wei)(wei)前(qian)(qian)(qian)级泵(beng)(beng)(beng)时,前(qian)(qian)(qian)级泵(beng)(beng)(beng)的(de)(de)(de)(de)泵(beng)(beng)(beng)速(su)(su)一般(ban)为(wei)(wei)(wei)罗(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)1/2-1/4,不(bu)能过(guo)大(da),否(fou)(fou)则(ze)压(ya)缩(suo)比(bi)过(guo)大(da),导致(zhi)罗(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)排气温度高(gao),不(bu)能工作(zuo)(zuo)(zuo)正常。还需要(yao)(yao)(yao)(yao)考(kao)虑泵(beng)(beng)(beng)送(song)气体(ti)(ti)中(zhong)的(de)(de)(de)(de)是(shi)否(fou)(fou)是(shi)否(fou)(fou)含(han)有(you)(you)(you)腐(fu)蚀(shi)性介质,以(yi)及是(shi)否(fou)(fou)是(shi)否(fou)(fou)含(han)有(you)(you)(you)大(da)量或(huo)微量的(de)(de)(de)(de)可冷凝气体(ti)(ti)。  如果(guo)含(han)有(you)(you)(you)腐(fu)蚀(shi)性气体(ti)(ti),不(bu)能选(xuan)(xuan)用(yong)...
2019 - 12 - 28
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)负(fu)压站(zhan)是以(yi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐为真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)储存设(she)(she)备(bei)(bei)(bei)的(de)(de)(de)(de)整(zheng)套(tao)系(xi)统(tong)(tong)。它有很好的(de)(de)(de)(de)性能(neng)(neng)(neng)和用(yong)(yong)(yong)途。与传统(tong)(tong)设(she)(she)备(bei)(bei)(bei)相比,该(gai)设(she)(she)备(bei)(bei)(bei)大(da)大(da)节约了(le)大(da)量(liang)成本。下(xia)(xia)面将(jiang)介绍(shao)该(gai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)统(tong)(tong)设(she)(she)备(bei)(bei)(bei)的(de)(de)(de)(de)性能(neng)(neng)(neng)特点和工(gong)(gong)作(zuo)(zuo)原(yuan)理。  一、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)负(fu)压站(zhan)工(gong)(gong)作(zuo)(zuo)原(yuan)理  1.设(she)(she)置真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)统(tong)(tong)的(de)(de)(de)(de)上(shang)(shang)限(xian)和下(xia)(xia)限(xian)。系(xi)统(tong)(tong)启动(dong)(dong)(dong)(dong)(dong)后(hou),其中(zhong)(zhong)一台(tai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)将(jiang)开始工(gong)(gong)作(zuo)(zuo),直(zhi)到(dao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐中(zhong)(zhong)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度高(gao)(gao)(gao)于(yu)-0.08兆帕(pa)(pa)的(de)(de)(de)(de)上(shang)(shang)限(xian),操(cao)作(zuo)(zuo)将(jiang)自(zi)动(dong)(dong)(dong)(dong)(dong)停止。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐中(zhong)(zhong)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)将(jiang)被自(zi)动(dong)(dong)(dong)(dong)(dong)止回阀自(zi)动(dong)(dong)(dong)(dong)(dong)切断(duan)。  2.如(ru)果由于(yu)工(gong)(gong)作(zuo)(zuo)需要(yao),真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐中(zhong)(zhong)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度低(di)(di)于(yu)-0.06兆帕(pa)(pa)的(de)(de)(de)(de)下(xia)(xia)限(xian)值(zhi),另一个将(jiang)自(zi)动(dong)(dong)(dong)(dong)(dong)启动(dong)(dong)(dong)(dong)(dong),直(zhi)到(dao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐中(zhong)(zhong)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度被抽至-0.08兆帕(pa)(pa)的(de)(de)(de)(de)上(shang)(shang)限(xian)值(zhi),该(gai)循(xun)环将(jiang)自(zi)动(dong)(dong)(dong)(dong)(dong)重复(fu)运(yun)行(xing),以(yi)保持(chi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)罐中(zhong)(zhong)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度在上(shang)(shang)限(xian)值(zhi)和下(xia)(xia)限(xian)值(zhi)之间(jian)。  3.对(dui)于(yu)经常使用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)源(yuan)且所需泵(beng)送量(liang)不太大(da)的(de)(de)(de)(de)场(chang)合,使用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)负(fu)压站(zhan)系(xi)统(tong)(tong)比直(zhi)接使用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)节能(neng)(neng)(neng)很多,大(da)大(da)提高(gao)(gao)(gao)了(le)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)使用(yong)(yong)(yong)寿命。  二、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)负(fu)压站(zhan)性能(neng)(neng)(neng)特点  1.启动(dong)(dong)(dong)(dong)(dong)后(hou):  整(zheng)个操(cao)作(zuo)(zuo)过程可(ke)(ke)以(yi)实现全自(zi)动(dong)(dong)(dong)(dong)(dong)控(kong)制。在操(cao)作(zuo)(zuo)过程中(zhong)(zhong),真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)统(tong)(tong)各部分(fen)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度在其允许范围(wei)内上(shang)(shang)下(xia)(xia)波(bo)动(dong)(dong)(dong)(dong)(dong),波(bo)动(dong)(dong)(dong)(dong)(dong)范围(wei)可(ke)(ke)根据用(yong)(yong)(yong)户要(yao)求进(jin)行(xing)调(diao)整(zheng)。如(ru)果真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度低(di)(di)于(yu)设(she)(she)定值(zhi),报警器将(jiang)发(fa)出警告。  2.该(gai)站(zhan)配有汽水分(fen)离器,可(ke)(ke)以(yi)节约用(yong)(yong)(yong)水,减少环境污染。  3.系(xi)统(tong)(tong)在无(wu)人操(cao)作(zuo)(zuo)的(de)(de)(de)(de)情(qing)况(kuang)下(xia)(xia)自(zi)动(dong)(dong)(dong)(dong)(dong)控(kong)制,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)统(tong)(tong)在停电时可(ke)(ke)以(yi)自(zi)动(dong)(dong)(dong)(dong)(dong)关(guan)闭。  如(ru)果你(ni)想(xiang)购买一个高(gao)(gao)(gao)质量(liang)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)负(fu)压站(zhan),你(ni)必须首(shou)先了(le)解设(she)(she)备(bei)(bei)(bei)的(de)(de)(de)(de)性能(neng)(neng)(neng)和工(gong)(gong)作(zuo)(zuo)原(yuan)理。只有这(zhei)样,你(ni)才能(neng)(neng)(neng)知道用(yong)(yong)(yong)什(shen)么标准来选择设(she)(she)备(bei)(bei)(bei)。日常维护有利(li)于(yu)提高(gao)(gao)(gao)设(she)(she)备(bei)(bei)(bei)的(de)(de)(de)(de)使用(yong)(yong)(yong)寿命。  恒才机电真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)厂家主要(yao)产品...
2019 - 12 - 31
爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的应(ying)用太(tai)多(duo)了,因为(wei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的类(lei)型(xing)(xing)众多(duo),广(guang)泛(fan)用于塑料机(ji)(ji)械(xie)(xie)、农药(yao)化(hua)(hua)工、染(ran)料化(hua)(hua)工、砖瓦机(ji)(ji)械(xie)(xie)、低温设备(bei)(bei)、造纸机(ji)(ji)械(xie)(xie)、医药(yao)化(hua)(hua)工、食品机(ji)(ji)械(xie)(xie)、工业电炉、电子(zi)(zi)(zi)行(xing)业、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)设备(bei)(bei)、石(shi)油(you)化(hua)(hua)工、冶(ye)金、矿山和地基处理等领域(yu)。  1.爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)概(gai)述  爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)利用连接在两轴(zhou)上的成(cheng)(cheng)对(dui)(dui)的爪(zhua)型(xing)(xing)转(zhuan)子(zi)(zi)(zi)之间(jian)、转(zhuan)子(zi)(zi)(zi)与泵(beng)(beng)(beng)(beng)腔内(nei)壁(bi)之间(jian)以及转(zhuan)子(zi)(zi)(zi)与隔(ge)板(ban)(ban)之间(jian)进行(xing)有(you)间(jian)隙、无(wu)摩擦的啮(nie)合(he)所形成(cheng)(cheng)的密闭腔的容(rong)积(ji)大(da)小(xiao)(xiao)变化(hua)(hua)来完成(cheng)(cheng)吸排气过(guo)程。  2.爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)结(jie)构  爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的结(jie)构,一般采用多(duo)级(ji)(ji)转(zhuan)子(zi)(zi)(zi)串联,或罗茨转(zhuan)子(zi)(zi)(zi)与多(duo)级(ji)(ji)转(zhuan)子(zi)(zi)(zi)串联的形式(shi),组成(cheng)(cheng)多(duo)级(ji)(ji)爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。  四(si)级(ji)(ji)泵(beng)(beng)(beng)(beng)腔依次串联,每级(ji)(ji)泵(beng)(beng)(beng)(beng)腔内(nei)各有(you)一对(dui)(dui)共轭啮(nie)合(he),做同步(bu)反(fan)向运动的爪(zhua)型(xing)(xing)转(zhuan)子(zi)(zi)(zi)。  四(si)级(ji)(ji)泵(beng)(beng)(beng)(beng)腔中(zhong)的第一级(ji)(ji)泵(beng)(beng)(beng)(beng)腔为(wei)吸气级(ji)(ji),其吸气容(rong)积(ji)比后面三(san)级(ji)(ji)大(da),形成(cheng)(cheng)级(ji)(ji)间(jian)压(ya)缩(suo)(suo)。  四(si)对(dui)(dui)转(zhuan)子(zi)(zi)(zi)装在二(er)根(gen)平行(xing)轴(zhou)上,轴(zhou)由(you)上下两端轴(zhou)承支撑,泵(beng)(beng)(beng)(beng)腔级(ji)(ji)与级(ji)(ji)之间(jian)有(you)隔(ge)板(ban)(ban),隔(ge)板(ban)(ban)上有(you)吸排气通(tong)道。  电动机(ji)(ji)倒立安装,经过(guo)渡齿(chi)(chi)轮将动力传递(di)到转(zhuan)子(zi)(zi)(zi)轴(zhou)上,转(zhuan)子(zi)(zi)(zi)轴(zhou)由(you)一对(dui)(dui)同步(bu)时限齿(chi)(chi)轮带(dai)动及调整和固(gu)定转(zhuan)子(zi)(zi)(zi)的相位。  转(zhuan)子(zi)(zi)(zi)之间(jian)及转(zhuan)子(zi)(zi)(zi)与泵(beng)(beng)(beng)(beng)腔内(nei)部(bu)留有(you)微小(xiao)(xiao)缝隙,转(zhuan)子(zi)(zi)(zi)悬浮(fu)于泵(beng)(beng)(beng)(beng)腔使(shi)得过(guo)流部(bu)分无(wu)任何实质(zhi)性(xing)接触摩擦,也不(bu)需要(yao)润滑,这就保证(zheng)了爪(zhua)泵(beng)(beng)(beng)(beng)可以长(zhang)期稳(wen)定保持极限真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)、抽速、压(ya)缩(suo)(suo)比不(bu)变,寿命(ming)长(zhang)。  3.爪(zhua)型(xing)(xing)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)特点(dian)  泵(beng)(beng)(beng)(beng)腔内(nei)不(bu)含油(you)类(lei)等任何介质(zhi)、清洁抽空(kong)(kong)(kong)(kong),对(dui)(dui)环境(jing)无(wu)污染(ran)。  真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度高,可达(da)3Pa。  结(jie)构简(jian)单,易(yi)于操作(zuo)和维护,运行(xing)成(cheng)(cheng)本低。  ...
2020 - 01 - 07
01.离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工作原理  水(shui)泵(beng)(beng)(beng)(beng)开动(dong)(dong)前,先(xian)将(jiang)泵(beng)(beng)(beng)(beng)和进(jin)水(shui)管灌(guan)满(man)(man)(man)水(shui)。当叶(ye)(ye)轮(lun)(lun)飞快旋转(zhuan)时(shi),叶(ye)(ye)轮(lun)(lun)内(nei)(nei)的(de)(de)(de)(de)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)(zai)叶(ye)(ye)轮(lun)(lun)内(nei)(nei)叶(ye)(ye)片的(de)(de)(de)(de)推(tui)动(dong)(dong)下也跟着旋转(zhuan)起来(lai),从而(er)使(shi)(shi)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)获得(de)了离(li)(li)(li)心(xin)(xin)(xin)(xin)力(li)(li),并沿着叶(ye)(ye)片流(liu)道从叶(ye)(ye)轮(lun)(lun)的(de)(de)(de)(de)中(zhong)(zhong)心(xin)(xin)(xin)(xin)往外运动(dong)(dong),然后(hou)从叶(ye)(ye)片的(de)(de)(de)(de)端部(bu)被(bei)甩出(chu)进(jin)入(ru)(ru)泵(beng)(beng)(beng)(beng)壳(qiao)内(nei)(nei)的(de)(de)(de)(de)蜗室或扩(kuo)散管(或导轮(lun)(lun))。当液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)流(liu)到(dao)扩(kuo)散管时(shi),由于(yu)液(ye)(ye)(ye)流(liu)的(de)(de)(de)(de)断(duan)面(mian)积渐(jian)渐(jian)扩(kuo)大(da),流(liu)速减慢,将(jiang)一(yi)部(bu)分动(dong)(dong)能(neng)(neng)(neng)转(zhuan)化(hua)为(wei)静(jing)能(neng)(neng)(neng)头,使(shi)(shi)压(ya)力(li)(li)上升,最后(hou)从排出(chu)管压(ya)出(chu)。与此同时(shi),在(zai)(zai)(zai)叶(ye)(ye)轮(lun)(lun)中(zhong)(zhong)心(xin)(xin)(xin)(xin)由于(yu)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)被(bei)甩出(chu)产生(sheng)了局部(bu)真空,因而(er)吸(xi)(xi)液(ye)(ye)(ye)池内(nei)(nei)的(de)(de)(de)(de)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)(zai)液(ye)(ye)(ye)面(mian)压(ya)力(li)(li)作用下就(jiu)从吸(xi)(xi)入(ru)(ru)管源(yuan)源(yuan)不(bu)(bu)(bu)断(duan)地(di)(di)被(bei)吸(xi)(xi)入(ru)(ru)泵(beng)(beng)(beng)(beng)内(nei)(nei)。叶(ye)(ye)轮(lun)(lun)连(lian)续旋转(zhuan),将(jiang)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)断(duan)地(di)(di)由吸(xi)(xi)液(ye)(ye)(ye)池送往高处或压(ya)力(li)(li)容器。综上所(suo)述,离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)之(zhi)所(suo)以(yi)(yi)能(neng)(neng)(neng)够(gou)输送液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti),主要靠离(li)(li)(li)心(xin)(xin)(xin)(xin)力(li)(li)的(de)(de)(de)(de)作用,故(gu)称(cheng)为(wei)离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)。  02.离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)特点  1. 气(qi)(qi)缚现(xian)象:离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)启动(dong)(dong)时(shi),若泵(beng)(beng)(beng)(beng)内(nei)(nei)没有(you)灌(guan)液(ye)(ye)(ye)或灌(guan)液(ye)(ye)(ye)不(bu)(bu)(bu)满(man)(man)(man),泵(beng)(beng)(beng)(beng)壳(qiao)内(nei)(nei)就(jiu)会有(you)空气(qi)(qi),由于(yu)空气(qi)(qi)密度(du)很低(di)(di),旋转(zhuan)后(hou)产生(sheng)的(de)(de)(de)(de)离(li)(li)(li)心(xin)(xin)(xin)(xin)力(li)(li)小,使(shi)(shi)叶(ye)(ye)轮(lun)(lun)中(zhong)(zhong)心(xin)(xin)(xin)(xin)区(qu)(qu)所(suo)形成的(de)(de)(de)(de)低(di)(di)压(ya)不(bu)(bu)(bu)足以(yi)(yi)将(jiang)贮槽内(nei)(nei)的(de)(de)(de)(de)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)吸(xi)(xi)入(ru)(ru)泵(beng)(beng)(beng)(beng)内(nei)(nei),虽启动(dong)(dong)离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)也不(bu)(bu)(bu)能(neng)(neng)(neng)输送液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)。此种现(xian)象称(cheng)为(wei)气(qi)(qi)缚,表示离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)无自吸(xi)(xi)能(neng)(neng)(neng)力(li)(li),所(suo)以(yi)(yi)必须在(zai)(zai)(zai)启动(dong)(dong)前向(xiang)壳(qiao)内(nei)(nei)灌(guan)满(man)(man)(man)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)。  2. 汽蚀现(xian)象:离(li)(li)(li)心(xin)(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)在(zai)(zai)(zai)运转(zhuan)中(zhong)(zhong),若其过流(liu)部(bu)分的(de)(de)(de)(de)局部(bu)区(qu)(qu)域(通常(chang)是叶(ye)(ye)轮(lun)(lun)叶(ye)(ye)片进(jin)口稍(shao)后(hou)的(de)(de)(de)(de)某处)因为(wei)某种原因,抽送液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)压(ya)力(li)(li)降(jiang)低(di)(di)到(dao)当时(shi)温度(du)下的(de)(de)(de)(de)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)汽化(hua)压(ya)力(li)(li)时(shi),液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)便在(zai)(zai)(zai)该处开始汽化(hua),产生(sheng)大(da)量蒸汽,形成气(qi)(qi)泡(pao)(pao),当含有(you)大(da)量气(qi)(qi)泡(pao)(pao)的(de)(de)(de)(de)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)向(xiang)前经叶(ye)(ye)轮(lun)(lun)内(nei)(nei)的(de)(de)(de)(de)高压(ya)区(qu)(qu)时(shi),气(qi)(qi)泡(pao)(pao)周(zhou)围的(de)(de)(de)(de)高压(ya)液(ye)(ye)(ye)体(ti)(ti)(ti)(ti)(ti)(ti)致使(shi)(shi)气(qi)(qi)泡(pao)(pao)急剧地(di)(di)缩小以(yi)(yi)至破裂。在(zai)(zai)(zai)气(qi)(qi)泡(pao)(pao)凝结破裂的(de)(de)(de)(de)同时(shi),...
2020 - 01 - 10
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技术可(ke)以在(zai)食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)产(chan)(chan)(chan)业中(zhong)(zhong)有多(duo)种应用(yong)(yong)(yong)。今天,螺杆真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)制(zhi)造(zao)商将(jiang)与每(mei)个(ge)人一起(qi)看(kan)看(kan)他(ta)们(men)能(neng)(neng)拥有什(shen)么(me)。  如果真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技术应用(yong)(yong)(yong)于食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)产(chan)(chan)(chan)业,它可(ke)能(neng)(neng)涉(she)(she)及(ji)食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)的(de)栽培(pei)和后期加(jia)工。  培(pei)养(yang)过(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)可(ke)能(neng)(neng)涉(she)(she)及(ji)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)应用(yong)(yong)(yong)包括真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)浸(jin)(jin)渍(zi)(zi)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)抽吸(xi)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)发(fa)(fa)酵、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)却(que)(que)等(deng)。首先,将(jiang)培(pei)养(yang)材(cai)料浸(jin)(jin)泡在(zai)水中(zhong)(zhong),并(bing)通(tong)过(guo)(guo)(guo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)浸(jin)(jin)渍(zi)(zi)快速(su)均(jun)匀地预湿,为后续(xu)灭(mie)菌(jun)(jun)(jun)(jun)处(chu)理(li)(li)创造(zao)条件。其(qi)(qi)次,培(pei)养(yang)料在(zai)运输和进(jin)(jin)料过(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)可(ke)以通(tong)过(guo)(guo)(guo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)抽吸(xi)进(jin)(jin)行(xing)多(duo)点运输,避免物料泄(xie)漏和污染(ran)。然后在(zai)培(pei)养(yang)料的(de)发(fa)(fa)酵过(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong),抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)后通(tong)入氧(yang)气(qi)进(jin)(jin)行(xing)发(fa)(fa)酵,可(ke)以实现均(jun)匀的(de)发(fa)(fa)酵过(guo)(guo)(guo)程(cheng)(cheng),同时(shi)缩(suo)短发(fa)(fa)酵周期,废气(qi)更(geng)容易处(chu)理(li)(li);最后对袋内(nei)混合菌(jun)(jun)(jun)(jun)进(jin)(jin)行(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)灭(mie)菌(jun)(jun)(jun)(jun)和冷(leng)却(que)(que)处(chu)理(li)(li),使(shi)得灭(mie)菌(jun)(jun)(jun)(jun)过(guo)(guo)(guo)程(cheng)(cheng)更(geng)加(jia)彻底(di),缩(suo)短了(le)加(jia)工时(shi)间(jian),减少了(le)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)间(jian)占用(yong)(yong)(yong),避免了(le)污染(ran),提高了(le)食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)产(chan)(chan)(chan)量。  除了(le)培(pei)养(yang)过(guo)(guo)(guo)程(cheng)(cheng)之(zhi)外(wai),食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)收获后的(de)贮藏和加(jia)工可(ke)能(neng)(neng)涉(she)(she)及(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)保(bao)藏、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)干燥和其(qi)(qi)他(ta)操(cao)作。为了(le)抑制(zhi)食(shi)用(yong)(yong)(yong)菌(jun)(jun)(jun)(jun)收获后的(de)呼吸(xi),可(ke)以采用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)保(bao)鲜(xian)来延(yan)长贮藏时(shi)间(jian)。对黑木耳和银耳等(deng)再加(jia)工的(de)需求将(jiang)涉(she)(she)及(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)干燥和其(qi)(qi)他(ta)应用(yong)(yong)(yong),除此之(zhi)外(wai),还(hai)可(ke)能(neng)(neng)涉(she)(she)及(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)预冷(leng)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)却(que)(que)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)浸(jin)(jin)渍(zi)(zi)等(deng)。  恒(heng)(heng)才(cai)机(ji)电真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)厂家主要产(chan)(chan)(chan)品(pin)(pin)有2BV、V、VG、VI、VZ、VN、LRP系(xi)(xi)(xi)列水环真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng),X、GVD系(xi)(xi)(xi)列旋片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng),ZJ系(xi)(xi)(xi)列罗茨真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng),GXS、DHS、VSD、GHS系(xi)(xi)(xi)列螺杆真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng),DZS系(xi)(xi)(xi)列爪泵(beng),中(zhong)(zhong)央真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)(xi)(xi)统等(deng)产(chan)(chan)(chan)品(pin)(pin)。公司代理(li)(li)有阿特拉(la)斯.科普柯(atlas),司倍克(ke)speck产(chan)(chan)(chan)品(pin)(pin).真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)厂家恒(heng)(heng)才(cai)机(ji)电凭借多(duo)年的(de)生产(chan)(chan)(chan)...
2020 - 01 - 15
旋(xuan)片(pian)(pian)(pian)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)声(sheng)通常是指当泵(beng)(beng)(beng)的(de)(de)(de)(de)温度(du)稳定时(shi),在(zai)极限(xian)(xian)(xian)真空(kong)下(xia)(xia)(xia)测得(de)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)声(sheng)水平。  它包括泵(beng)(beng)(beng)本身(shen)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)和电机(ji)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)。对(dui)于(yu)用户而言(yan),它还(hai)关注泵(beng)(beng)(beng)温度(du)不(bu)稳定时(shi)的(de)(de)(de)(de)启动阶段(duan)噪(zao)(zao)(zao)(zao)声(sheng)、不(bu)同(tong)入口(kou)压(ya)力下(xia)(xia)(xia)的(de)(de)(de)(de)运(yun)行噪(zao)(zao)(zao)(zao)声(sheng)以(yi)及气(qi)体(ti)开启镇流(liu)器(qi)的(de)(de)(de)(de)运(yun)行噪(zao)(zao)(zao)(zao)声(sheng)。因(yin)(yin)此。应(ying)该考(kao)虑许多因(yin)(yin)素。  旋(xuan)片(pian)(pian)(pian)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)声(sheng)源如(ru)下(xia)(xia)(xia)  (1)转子(zi)对(dui)缸(gang)(gang)体(ti)的(de)(de)(de)(de)影(ying)(ying)(ying)响,泵(beng)(beng)(beng)的(de)(de)(de)(de)剩余容积和排气(qi)死(si)(si)区(qu)内压(ya)力油(you)(you)(you)的(de)(de)(de)(de)发声(sheng)。  (2)排气(qi)阀片(pian)(pian)(pian)对(dui)阀座和支(zhi)架的(de)(de)(de)(de)影(ying)(ying)(ying)响。  (3)盒子(zi)里(li)的(de)(de)(de)(de)回声(sheng)和气(qi)泡破裂。  (4)轴承噪(zao)(zao)(zao)(zao)声(sheng)。  (5)大量油(you)(you)(you)气(qi)撞击(ji)挡油(you)(you)(you)板(ban)产生的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)。  (6)其他。如(ru)传动引起(qi)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)、风冷式(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)风扇噪(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)等。  (7)电机(ji)噪(zao)(zao)(zao)(zao)声(sheng),这(zhei)是一个关键因(yin)(yin)素。  旋(xuan)片(pian)(pian)(pian)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)设(she)计和处理建议如(ru)下(xia)(xia)(xia):  1.旋(xuan)片(pian)(pian)(pian)对(dui)气(qi)缸(gang)(gang)壁的(de)(de)(de)(de)影(ying)(ying)(ying)响  如(ru)果(guo)(guo)使用不(bu)当的(de)(de)(de)(de)设(she)计、制(zhi)造或材料(liao)导(dao)致(zhi)旋(xuan)片(pian)(pian)(pian)滑动不(bu)顺畅,或者因(yin)(yin)为存在(zai)死(si)(si)气(qi)隙,不(bu)可压(ya)缩(suo)的(de)(de)(de)(de)油(you)(you)(you)会(hui)导(dao)致(zhi)旋(xuan)片(pian)(pian)(pian)头(tou)部不(bu)总是靠近气(qi)缸(gang)(gang)壁运(yun)行,这(zhei)将导(dao)致(zhi)旋(xuan)片(pian)(pian)(pian)撞击(ji)气(qi)缸(gang)(gang)壁。因(yin)(yin)此,宜采用圆弧面分(fen)隔进出口(kou)的(de)(de)(de)(de)结(jie)构(gou)。用排气(qi)导(dao)槽消除(chu)死(si)(si)区(qu)。采用线分(fen)离结(jie)构(gou)时(shi),排气(qi)端点(dian)到(dao)(dao)切(qie)点(dian)的(de)(de)(de)(de)距离应(ying)尽可能缩(suo)短。对(dui)于(yu)70l/s以(yi)下(xia)(xia)(xia)的(de)(de)(de)(de)旋(xuan)片(pian)(pian)(pian)泵(beng)(beng)(beng),考(kao)虑到(dao)(dao)旋(xuan)片(pian)(pian)(pian)的(de)(de)(de)(de)实际厚度(du),建议取7 ~ Lomm,大泵(beng)(beng)(beng)取大值。当太近时(shi),由于(yu)转弯  如(ru)果(guo)(guo)转子(zi)旋(xuan)转到(dao)(dao)切(qie)点(dian)位置时(shi)密封(feng)效果(guo)(guo)不(bu)好,那么副转子(zi)槽的(de)(de)(de)(de)存在(zai)以(yi)及转子(zi)头(tou)仅与(yu)一个窄条的(de)(de)(de)(de)接触将影(ying)(ying)(ying)响泵(beng)(beng)(beng)的(de)(de)(de)(de)泵(beng)(beng)(beng)速,甚至泵(beng)(beng)(beng)的(de)(de)(de)(de)极限(xian)(xian)(xian)压(ya)力。可以(yi)看出,这(zhei)种结(jie)构(gou)不(bu)能完全(quan)消除(chu)排气(qi)死(si)(si)区(qu),限(xian)(xian)(xian)制(zhi)了降(jiang)噪(zao)(zao)(zao)(zao)水平。  应(ying)该指出,转子(zi)和槽之间的(de)(de)(de)(de)间隙过大会(hui)降(jiang)低性能。...
2020 - 02 - 19
真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是指使用机(ji)械(xie),物理(li),化(hua)学或物理(li)化(hua)学方法排空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送容(rong)(rong)器以获(huo)得真(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)装置或设备(bei)。一(yi)般而(er)言(yan),真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是使用各种方法来改善,产(chan)生和(he)(he)维持封(feng)闭(bi)空(kong)(kong)间中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)装置。  真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)分(fen)类  根据真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)工(gong)作(zuo)原理(li),真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)基本上可以分(fen)为两类,即可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)动(dong)量(liang)(liang)传(chuan)递(di)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是一(yi)种真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),它(ta)(ta)利(li)用泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)容(rong)(rong)积的(de)(de)(de)(de)(de)周(zhou)期性变(bian)(bian)(bian)化(hua)来完(wan)成吸(xi)气(qi)和(he)(he)排气(qi),从而(er)达到(dao)抽气(qi)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)。气(qi)体在(zai)(zai)离开(kai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)之(zhi)前被(bei)压缩。  动(dong)量(liang)(liang)传(chuan)递(di)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(分(fen)子(zi)(zi)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng))依(yi)靠高速(su)旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)的(de)(de)(de)(de)(de)叶(ye)(ye)片或高速(su)射流将(jiang)动(dong)量(liang)(liang)传(chuan)递(di)给气(qi)体或气(qi)体分(fen)子(zi)(zi),从而(er)使气(qi)体从泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)入口连(lian)续传(chuan)输到(dao)其(qi)出口。  可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)分(fen)为:往复(fu)式(shi)(shi),旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)式(shi)(shi)(旋(xuan)(xuan)片,滑阀,液环(huan)、浇(jiao)注(zhu)区(qu),螺旋(xuan)(xuan),爪形(xing)转(zhuan)(zhuan)(zhuan)子(zi)(zi))和(he)(he)其(qi)他(ta)类型。  浇(jiao)注(zhu)区(qu)和(he)(he)冷刀区(qu)的(de)(de)(de)(de)(de)设备(bei)使用可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。下面详(xiang)细描述可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)分(fen)类  1、往复(fu)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  通过(guo)活塞在(zai)(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)往复(fu)运(yun)动(dong),气(qi)体被(bei)吸(xi)入,压缩和(he)(he)排出。也称(cheng)为活塞真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。有(you)关详(xiang)细说明,请(qing)参(can)见(jian)以下视频:  2、旋(xuan)(xuan)片真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  利(li)用泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)内转(zhuan)(zhuan)(zhuan)子(zi)(zi)零件(jian)的(de)(de)(de)(de)(de)旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)运(yun)动(dong),气(qi)体被(bei)吸(xi)入,压缩和(he)(he)排出。它(ta)(ta)大致(zhi)分(fen)为以下几类:  1)油(you)封(feng)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  它(ta)(ta)是一(yi)种旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)可变(bian)(bian)(bian)容(rong)(rong)量(liang)(liang)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),它(ta)(ta)使用真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)油(you)来密封(feng)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)(zhong)运(yun)动(dong)部件(jian)之(zhi)间的(de)(de)(de)(de)(de)间隙(xi),并减少泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)有(you)害空(kong)(kong)间。该泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)通常配有(you)气(qi)镇设备(bei)。它(ta)(ta)主要包括旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)叶(ye)(ye)片真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),固(gu)定叶(ye)(ye)片真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),滑阀真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)摆线真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  2)液环(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)壳中(zhong)(zhong)(zhong)(zhong)带有(you)多叶(ye)(ye)片的(de)(de)(de)(de)(de)偏心转(zhuan)(zhuan)(zhuan)子(zi)(zi)。当其(qi)旋(xuan)(xuan)转(zhuan)(zhuan)(zhuan)时,工(gong)作(zuo)流体在(zai)(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)壳处抛(pao)出,形(xing)成与泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)壳同心的(de)(de)(de)(de)(de)液环(huan)。...
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2020 - 04 - 09
中(zhong)小(xiao)型(xing)无油真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)与大(da)中(zhong)型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)最显着的(de)差别(bie)(bie)就(jiu)是(shi)说在(zai)(zai)(zai)身型(xing)上(shang)的(de)差别(bie)(bie),中(zhong)小(xiao)型(xing)无油真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)比较好运送,解(jie)决了难运送的(de)难题,那么中(zhong)小(xiao)型(xing)无油泵(beng)(beng)(beng)(beng)到(dao)底是(shi)如何的(de)?非常(chang)容易出(chu)现什么常(chang)见故障(zhang)?下(xia)边就(jiu)来了解(jie)一(yi)下(xia)。  小(xiao)型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)指的(de)就(jiu)是(shi)说微型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng),由于体型(xing)小(xiao)一(yi)般 把(ba)微型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)称为小(xiao)型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。微型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(即小(xiao)型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng))就(jiu)是(shi)指:具有一(yi)进(jin)一(yi)出(chu)的(de)抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)嘴、排(pai)气(qi)管嘴各(ge)一(yi)个,而且在(zai)(zai)(zai)进(jin)口处可以不(bu)断(duan)产生真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)或空(kong)(kong)(kong)气(qi)压(ya)力(li);排(pai)气(qi)管嘴处产生微正压(ya)力(li);工作中(zhong)物质关键为汽体,容积精(jing)巧的(de)一(yi)种(zhong)仪器设备(bei)(bei)。  小(xiao)型(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)机(ji)械(xie)故障(zhang)及(ji)(ji)解(jie)决方案:  1.罩壳(qiao)裂(lie)痕裂(lie)开(kai)  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)因锻造(zao)、生产加工缺点(dian),热应力(li)及(ji)(ji)过载运作等缘故常(chang)常(chang)造(zao)成 构(gou)件出(chu)现裂(lie)痕或破裂(lie)状况。基本的(de)修补方式(shi)(shi)是(shi)选用(yong)(yong)(yong)电焊(han)焊(han)接(jie),或是(shi)是(shi)选用(yong)(yong)(yong)“冷焊(han)”技术性,能(neng)够防(fang)止焊(han)接(jie)应力(li)形变,另外塬材料(liao)优(you)良的(de)粘合力(li)和抗压(ya)强度、耐腐(fu)蚀(shi)等综合型(xing)能(neng),能(neng)够最大(da)限度地考虑各(ge)种(zhong)各(ge)样机(ji)器设备(bei)(bei)构(gou)件的(de)应用(yong)(yong)(yong)规定,进(jin)而在(zai)(zai)(zai)最少成本费的(de)资金投(tou)入下(xia)合理确保生产制(zhi)造(zao),安全性、便捷、靠谱(pu)。  2.泵(beng)(beng)(beng)(beng)轴(zhou)(zhou)滚(gun)动(dong)轴(zhou)(zhou)承(cheng)位(wei)(wei)损(sun)坏(huai)  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)传(chuan)动(dong)系统部位(wei)(wei)损(sun)坏(huai)是(shi)广泛存(cun)在(zai)(zai)(zai)的(de)不(bu)足,在(zai)(zai)(zai)其中(zhong)包含(han)滚(gun)动(dong)轴(zhou)(zhou)承(cheng)位(wei)(wei)、带座(zuo)轴(zhou)(zhou)承(cheng)、滚(gun)动(dong)轴(zhou)(zhou)承(cheng)室、健槽(cao)及(ji)(ji)外螺纹等部位(wei)(wei),传(chuan)统式(shi)(shi)方式(shi)(shi)以焊(han)补和电刷镀喷漆主导,运用(yong)(yong)(yong)纤维(wei)材料(liao)修补,能(neng)免拆装,免机(ji)械(xie)加工。既无焊(han)补焊(han)接(jie)应力(li)危害(hai),修补薄厚(hou)都(dou)不(bu)受到(dao)限制(zhi),另外商品所具备(bei)(bei)的(de)金属(shu)复(fu)合材料(liao)不(bu)具有的(de)忍让(rang)性,可消化吸收机(ji)器设备(bei)(bei)的(de)冲击性振动(dong),防(fang)止再度损(sun)坏(huai)的(de)将会,并(bing)大(da)大(da)的(de)增加...
2018 - 06 - 01
真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)是(shi)使一些具有(you)很高(gao)的(de)(de)(de)(de)沸(fei)(fei)点化(hua)合(he)(he)物(wu)(wu)化(hua)合(he)(he)物(wu)(wu)沸(fei)(fei)腾(teng)(teng),降低(di)化(hua)合(he)(he)物(wu)(wu)沸(fei)(fei)腾(teng)(teng)时(shi)(shi)的(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li),一但压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)降低(di)到化(hua)合(he)(he)物(wu)(wu)的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(在(zai)(zai)一定的(de)(de)(de)(de)温度下),化(hua)合(he)(he)物(wu)(wu)就(jiu)开始沸(fei)(fei)腾(teng)(teng),蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)作(zuo)用就(jiu)可进行的(de)(de)(de)(de)技(ji)术,且以(yi)(yi)真(zhen)(zhen)(zhen)空(kong)汽(qi)化(hua)器的(de)(de)(de)(de)形式常(chang)见(jian)于(yu)实验室。真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)工(gong)(gong)艺在(zai)(zai)石(shi)油化(hua)工(gong)(gong)中使用较(jiao)普遍,与(yu)大(da)气压(ya)(ya)(ya)(ya)(ya)(ya)(ya)下蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)相比,它有(you)许多(duo)特点,使沸(fei)(fei)点降低(di);分(fen)(fen)解聚(ju)合(he)(he)物(wu)(wu)危险性小(xiao),能够低(di)温处理;容易加热(re),热(re)损失(shi)小(xiao);空(kong)气中的(de)(de)(de)(de)氧、水蒸(zheng)(zheng)(zheng)(zheng)(zheng)气等成分(fen)(fen)的(de)(de)(de)(de)影响减小(xiao)湘对(dui)挥发度大(da);平衡关系(xi)改(gai)变(如共沸(fei)(fei)点消(xiao)失(shi)等) 按(an)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)系(xi)统操作(zuo)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)(de)(de)不同(tong),真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)可分(fen)(fen)为(wei): ①减压(ya)(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)常(chang)见(jian)的(de)(de)(de)(de)减压(ya)(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)过(guo)(guo)程,大(da)多(duo)在(zai)(zai)104Pa以(yi)(yi)上的(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)范围(wei)(wei)内操作(zuo)。减压(ya)(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)机理与(yu)常(chang)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)差不多(duo),常(chang)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)装(zhuang)置形式基(ji)本上可用。 ②粗真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)范围(wei)(wei)为(wei)1.O*104Pa-2.7x102Pa,气体的(de)(de)(de)(de)流(liu)动属粘(zhan)滞(zhi)态。在(zai)(zai)这个压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)范围(wei)(wei)内进行蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)操作(zuo)是(shi)容易实现的(de)(de)(de)(de)。 ③低(di)真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)范围(wei)(wei)为(wei)2.7*102Pa-1.OPa,此时(shi)(shi)气体接(jie)近过(guo)(guo)渡流(liu)状(zhuang)态,对(dui)真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)装(zhuang)置的(de)(de)(de)(de)选(xuan)型、设计、制造、安装(zhuang)、操作(zuo)等都有(you)较(jiao)为(wei)严格的(de)(de)(de)(de)要求。 ④准分(fen)(fen)子(zi)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)范围(wei)(wei)为(wei)1.0-1.0*10-2Pa,此时(shi)(shi),气体分(fen)(fen)子(zi)的(de)(de)(de)(de)平均自由(you)程与(yu)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器尺(chi)寸相近,气体呈过(guo)(guo)渡流(liu)状(zhuang)态。 ⑤分(fen)(fen)子(zi)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)操作(zuo)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)在(zai)(zai)1.33*10-2Pa以(yi)(yi)下。在(zai)(zai)分(fen)(fen)子(zi)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)或准分(fen)(fen)子(zi)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)装(zhuang)置中,气体的(de)(de)(de)(de)流(liu)动为(wei)分(fen)(fen)子(zi)的(de)(de)(de)(de)自由(you)运动,也就(jiu)是(shi)说(shuo),可以(yi)(yi)忽(hu)视该系(xi)统中的(de)(de)(de)(de)其它分(fen)(fen)子(zi)的(de)(de)(de)(de)碰(peng)撞(zhuang)和(he)干扰,此时(shi)(shi),蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)过(guo)(guo)程受(shou)来自液面(mian)的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)发所支(zhi)配。 真(zhen)(zhen)(zhen)空(kong)蒸(zheng)(zheng)(zheng)(zheng)(zheng)馏(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)装(zhuang)置: 1、间(jian)...
2018 - 08 - 02
雕刻机(ji)专用(yong)(yong)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)选型怎么(me)选呢(ni)?下面来(lai)(lai)了解一(yi)下几个(ge)重(zhong)点。一(yi)、真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)常(chang)温作(zuo)业介(jie)质(0-50℃),单纯抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)或(huo)溶液,不必水(shui)(shui)(shui)(shui)气(qi)(qi)两(liang)用(yong)(yong),但(dan)(dan)要(yao)求(qiu)具有(you)(you)(you)(you)自(zi)吸(xi)能(neng)(neng)(neng)(neng)力(li),并(bing)对(dui)流量和(he)输出压(ya)力(li)有(you)(you)(you)(you)要(yao)求(qiu)。阐明(ming):抽(chou)(chou)(chou)的(de)(de)(de)(de)作(zuo)业介(jie)质是(shi)水(shui)(shui)(shui)(shui)、非油性(xing)、不是(shi)强腐蚀(shi)的(de)(de)(de)(de)液体等溶液(不能(neng)(neng)(neng)(neng)含有(you)(you)(you)(you)固体颗粒等)、有(you)(you)(you)(you)必要(yao)有(you)(you)(you)(you)自(zi)吸(xi)功用(yong)(yong)。二、真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)常(chang)温作(zuo)业介(jie)质(0-50℃),需求(qiu)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)或(huo)气(qi)(qi)体(可(ke)(ke)能(neng)(neng)(neng)(neng)水(shui)(shui)(shui)(shui)气(qi)(qi)混合(he)或(huo)空(kong)(kong)转(zhuan)、干转(zhuan)场合(he)),垂(chui)青(qing)体积、噪音、接连运(yun)用(yong)(yong)等功用(yong)(yong)。阐明(ming):要(yao)求(qiu)水(shui)(shui)(shui)(shui)气(qi)(qi)两(liang)用(yong)(yong)、能(neng)(neng)(neng)(neng)够长(zhang)时(shi)(shi)间干转(zhuan)、不损(sun)坏泵(beng)(beng)(beng)(beng);24小(xiao)(xiao)时(shi)(shi)接连运(yun)转(zhuan);体积特别小(xiao)(xiao)、噪音低,但(dan)(dan)对(dui)流量、压(ya)力(li)要(yao)求(qiu)不高(gao)。1、用(yong)(yong)微型泵(beng)(beng)(beng)(beng)抽(chou)(chou)(chou)气(qi)(qi)或(huo)抽(chou)(chou)(chou)真(zhen)空(kong)(kong),但(dan)(dan)有(you)(you)(you)(you)时(shi)(shi)会(hui)(hui)有(you)(you)(you)(you)液态水(shui)(shui)(shui)(shui)进入泵(beng)(beng)(beng)(beng)腔。2、要(yao)求(qiu)微型泵(beng)(beng)(beng)(beng)既能(neng)(neng)(neng)(neng)抽(chou)(chou)(chou)气(qi)(qi)又能(neng)(neng)(neng)(neng)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)。3、用(yong)(yong)微型泵(beng)(beng)(beng)(beng)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui),但(dan)(dan)有(you)(you)(you)(you)些(xie)时(shi)(shi)候可(ke)(ke)能(neng)(neng)(neng)(neng)泵(beng)(beng)(beng)(beng)没有(you)(you)(you)(you)水(shui)(shui)(shui)(shui)可(ke)(ke)抽(chou)(chou)(chou),处(chu)于(yu)(yu)(yu)“干转(zhuan)”状况(kuang)。某(mou)些(xie)传统水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)害(hai)怕“干转(zhuan)”,“干转(zhuan)”乃(nai)至会(hui)(hui)损(sun)坏泵(beng)(beng)(beng)(beng)。而WKA系列(lie)产(chan)品本质上(shang)是(shi)一(yi)种复合(he)功用(yong)(yong)泵(beng)(beng)(beng)(beng),它(ta)集成了真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)和(he)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)功用(yong)(yong),有(you)(you)(you)(you)人把(ba)它(ta)叫作(zuo)“真(zhen)空(kong)(kong)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)”。因(yin)而,在(zai)(zai)没有(you)(you)(you)(you)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)情况(kuang)下,它(ta)会(hui)(hui)抽(chou)(chou)(chou)真(zhen)空(kong)(kong),有(you)(you)(you)(you)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)时(shi)(shi)候它(ta)就抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)。无论(lun)是(shi)抽(chou)(chou)(chou)气(qi)(qi)状况(kuang)仍是(shi)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)状况(kuang),都(dou)归于(yu)(yu)(yu)正常(chang)作(zuo)业领域,也(ye)就无所谓“干转(zhuan)”损(sun)害(hai)。4、主要(yao)用(yong)(yong)微型泵(beng)(beng)(beng)(beng)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui),但(dan)(dan)不期(qi)望在(zai)(zai)抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)前靠(kao)人工(gong)加“引(yin)水(shui)(shui)(shui)(shui)”(有(you)(you)(you)(you)些(xie)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)在(zai)(zai)作(zuo)业前需求(qiu)人工(gong)参加一(yi)些(xie)“引(yin)水(shui)(shui)(shui)(shui)”,这样(yang)泵(beng)(beng)(beng)(beng)才能(neng)(neng)(neng)(neng)把(ba)低处(chu)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)抽(chou)(chou)(chou)上(shang)来(lai)(lai),不然泵(beng)(beng)(beng)(beng)无法抽(chou)(chou)(chou)水(shui)(shui)(shui)(shui)乃(nai)至损(sun)坏),即期(qi)望泵(beng)(beng)(beng)(beng)有(you)(you)(you)(you)“自(zi)吸(xi)”功用(yong)(yong)。这时(shi)(shi)就能(neng)(neng)(neng)(neng)够选PHW、WKA系列(lie)产(chan)品,它(ta)们的(de)(de)(de)(de)利益就在(zai)(zai)于(yu)(yu)(yu):没有(you)(you)(you)(you)接触(chu)到水(shui)(shui)(shui)(shui)时(shi)(shi),它(ta)就抽(chou)(chou)(chou)真(zhen)空(kong)(kong),构成真(zhen)空(kong)(kong)后(hou)靠(kao)气(qi)(qi)压(ya)把(ba)水(shui)(shui)(shui)(shui)压(ya)上(shang)来(lai)(lai),而后(hou)开...
2018 - 10 - 14
水(shui)(shui)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)介质温(wen)度(du):(1)水(shui)(shui)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)泵(beng)(beng)(beng)体(ti)(ti)(ti)内有(you)(you)(you)必(bi)要(yao)补(bu)充(chong)冷却作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye),以补(bu)偿运(yun)用(yong)中(zhong)随气体(ti)(ti)(ti)排出的(de)(de)部(bu)分液(ye)(ye)(ye)体(ti)(ti)(ti)。作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye)的(de)(de)作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)温(wen)度(du)一般(ban)(ban)(ban)在0~40℃之间,或低(di)(di)(di)于沸点10℃。但为(wei)(wei)确(que)保用(yong)最(zui)小(xiao)量(liang)(liang)(liang)作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye)到(dao)达最(zui)佳作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)状(zhuang)态(tai),一般(ban)(ban)(ban)应(ying)将(jiang)其(qi)温(wen)度(du)操控在15℃左右,这(zhei)样才干到(dao)达液(ye)(ye)(ye)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)最(zui)佳效(xiao)果。(2)液(ye)(ye)(ye)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)轴(zhou)密(mi)封(feng)(feng)液(ye)(ye)(ye)与作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye)应(ying)运(yun)用(yong)相同介质,这(zhei)样能够(gou)将(jiang)轴(zhou)密(mi)封(feng)(feng)液(ye)(ye)(ye)回收至(zhi)作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye)中(zhong),削减(jian)作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye)用(yong)量(liang)(liang)(liang),一般(ban)(ban)(ban)轴(zhou)密(mi)封(feng)(feng)液(ye)(ye)(ye)流量(liang)(liang)(liang)操控为(wei)(wei)0.5dm3/min。(3)液(ye)(ye)(ye)环(huan)泵(beng)(beng)(beng)所(suo)(suo)抽(chou)输(shu)(shu)的(de)(de)介质有(you)(you)(you)必(bi)要(yao)完全符合产品运(yun)用(yong)要(yao)求,即不(bu)溶(rong)于作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)液(ye)(ye)(ye),并且对泵(beng)(beng)(beng)体(ti)(ti)(ti)无(wu)腐(fu)蚀(shi)(shi)。一般(ban)(ban)(ban)抽(chou)输(shu)(shu)介质温(wen)度(du)应(ying)操控在0~80℃,因(yin)而咱们出产中(zhong)所(suo)(suo)抽(chou)输(shu)(shu)的(de)(de)窑(yao)气温(wen)度(du)应(ying)预先降温(wen)至(zhi)80℃以下,方能到(dao)达最(zui)佳效(xiao)果。(4)因(yin)为(wei)(wei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)所(suo)(suo)抽(chou)输(shu)(shu)介质为(wei)(wei)窑(yao)气,含CO2,CO等有(you)(you)(you)毒物质,为(wei)(wei)确(que)保无(wu)渗漏,清洗中(zhong),应(ying)常(chang)常(chang)查(cha)看填(tian)料函(han)是否到(dao)达预定密(mi)封(feng)(feng)液(ye)(ye)(ye)压力,查(cha)看密(mi)封(feng)(feng)液(ye)(ye)(ye)流量(liang)(liang)(liang)或压力指示值(zhi),调理阀门,确(que)保密(mi)封(feng)(feng)液(ye)(ye)(ye)压力正常(chang),在这(zhei)种(zhong)特(te)别情况(kuang)下,应(ying)该挑(tiao)选具有(you)(you)(you)防腐(fu)蚀(shi)(shi)性(xing)的(de)(de)原料,如(ru)304、316、316L不(bu)锈钢原料等等水(shui)(shui)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)机体(ti)(ti)(ti)温(wen)度(du):一、水(shui)(shui)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)机体(ti)(ti)(ti)温(wen)度(du)原因(yin)剖(pou)析(xi)1、水(shui)(shui)环(huan)式(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)电(dian)(dian)(dian)机功(gong)率大,作(zuo)(zuo)(zuo)(zuo)业(ye)(ye)电(dian)(dian)(dian)流大,发热(re)量(liang)(liang)(liang)大。2、电(dian)(dian)(dian)扇(shan)叶片数较(jiao)少,发生的(de)(de)风量(liang)(liang)(liang)小(xiao)。3、电(dian)(dian)(dian)扇(shan)转(zhuan)速(su)低(di)(di)(di),风压,风量(liang)(liang)(liang)小(xiao)。4、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)电(dian)(dian)(dian)机地点母线电(dian)(dian)(dian)压为(wei)(wei)380V,因(yin)为(wei)(wei)电(dian)(dian)(dian)缆压降及负(fu)荷分配不(bu)均,电(dian)(dian)(dian)机实践所(suo)(suo)加电(dian)(dian)(dian)压只要(yao)365V,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)电(dian)(dian)(dian)压偏(pian)低(di)(di)(di)形成运(yun)转(zhuan)电(dian)(dian)(dian)流大。5、电(dian)(dian)(dian)动机附(fu)有(you)(you)(you)尘埃(ai)、油污,降低(di)(di)(di)了...
2018 - 12 - 14
一、高(gao)(gao)温(wen)(wen)(wen)油(you)泵(beng)(beng)(beng)应用(yong)于(yu)如(ru)下行业工(gong)(gong)(gong)艺 :•塑胶工(gong)(gong)(gong)业和(he)(he)铸造(zao)工(gong)(gong)(gong)业中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)模具温(wen)(wen)(wen)度(du)(du)控制设(she)备 •大(da)(da)(da)(da)(da)型油(you)炸、烘(hong)培设(she)备所(suo)使用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)温(wen)(wen)(wen)食(shi)用(yong)油(you)和(he)(he)食(shi)品、动物饲料加热干燥 •橡塑胶皮(pi)革工(gong)(gong)(gong)业之滚(gun)轮压合和(he)(he)熔炉的(de)(de)(de)(de)(de)(de)(de)(de)加热 •染(ran)整(zheng)工(gong)(gong)(gong)业中(zhong)(zhong)染(ran)剂(ji)桶槽加热 •钻油(you)平台及(ji)油(you)船槽内(nei)原油(you)加热 •造(zao)纸工(gong)(gong)(gong)业中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)加热 二、高(gao)(gao)温(wen)(wen)(wen)油(you)泵(beng)(beng)(beng)选(xuan)(xuan)(xuan)(xuan)型几(ji)个重(zhong)要(yao)参数(shu)(shu):1、流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)是(shi)(shi)(shi)(shi)选(xuan)(xuan)(xuan)(xuan)油(you)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)要(yao)性(xing)(xing)(xing)能(neng)数(shu)(shu)据之一,它直(zhi)接(jie)关系到整(zheng)个装置的(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)生产能(neng)力(li)和(he)(he)输送(song)(song)(song)能(neng)力(li)。如(ru)设(she)计院工(gong)(gong)(gong)艺设(she)计中(zhong)(zhong)能(neng)算出(chu)泵(beng)(beng)(beng)正常(chang)、最小、最大(da)(da)(da)(da)(da)三(san)种(zhong)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)。选(xuan)(xuan)(xuan)(xuan)择(ze)泵(beng)(beng)(beng)时(shi),以(yi)最大(da)(da)(da)(da)(da)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)为依据,兼顾正常(chang)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang),在(zai)没有最大(da)(da)(da)(da)(da)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)时(shi),通常(chang)可取(qu)正常(chang)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)1.1倍作为最大(da)(da)(da)(da)(da)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)。2、油(you)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)度(du)(du),要(yao)选(xuan)(xuan)(xuan)(xuan)择(ze)操作流(liu)(liu)(liu)(liu)(liu)体(ti)的(de)(de)(de)(de)(de)(de)(de)(de)最大(da)(da)(da)(da)(da)要(yao)求(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)度(du)(du),比方(fang)流(liu)(liu)(liu)(liu)(liu)体(ti)最大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)度(du)(du)要(yao)求(qiu)是(shi)(shi)(shi)(shi)350,但泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)实际最大(da)(da)(da)(da)(da)操作温(wen)(wen)(wen)度(du)(du)却(que)是(shi)(shi)(shi)(shi)320,那便(bian)会造(zao)成漏油(you)或者泵(beng)(beng)(beng)直(zhi)接(jie)坏掉不(bu)能(neng)运行,所(suo)以(yi)一定(ding)要(yao)选(xuan)(xuan)(xuan)(xuan)择(ze)合适的(de)(de)(de)(de)(de)(de)(de)(de)或者大(da)(da)(da)(da)(da)于(yu)最大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)操作流(liu)(liu)(liu)(liu)(liu)体(ti)温(wen)(wen)(wen)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)。3、装置系统所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)扬(yang)程(cheng)(cheng)是(shi)(shi)(shi)(shi)选(xuan)(xuan)(xuan)(xuan)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)又一重(zhong)要(yao)性(xing)(xing)(xing)能(neng)数(shu)(shu)据,一般要(yao)用(yong)放大(da)(da)(da)(da)(da)5%—10%余量(liang)(liang)(liang)后扬(yang)程(cheng)(cheng)来选(xuan)(xuan)(xuan)(xuan)型。4、装置系统的(de)(de)(de)(de)(de)(de)(de)(de)管路布置条件(jian)指的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)送(song)(song)(song)液(ye)高(gao)(gao)度(du)(du)送(song)(song)(song)液(ye)距离(li)送(song)(song)(song)液(ye)走向,吸(xi)如(ru)侧(ce)最低液(ye)面(mian),排出(chu)侧(ce)最高(gao)(gao)液(ye)面(mian)等一些数(shu)(shu)据和(he)(he)管道规格及(ji)其长度(du)(du)、材料、管件(jian)规格、数(shu)(shu)量(liang)(liang)(liang)等,以(yi)便(bian)进行系梳扬(yang)程(cheng)(cheng)计算和(he)(he)汽蚀余量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)校核(he)。5、液(ye)体(ti)性(xing)(xing)(xing)质(zhi)(zhi),包括(kuo)液(ye)体(ti)介质(zhi)(zhi)名称,物理(li)性(xing)(xing)(xing)质(zhi)(zhi),化学性(xing)(xing)(xing)质(zhi)(zhi)和(he)(he)其它性(xing)(xing)(xing)质(zhi)(zhi),物理(li)性(xing)(xing)(xing)质(zhi)(zhi)有温(wen)(wen)(wen)度(du)(du)c密度(du)(du)d,粘度(du)(du)u,介质(zhi)(zhi)中(zhong)(zhong)固(gu)体(ti)颗粒(li)直(zhi)径和(he)(he)气体(ti)的(de)(de)(de)(de)(de)(de)(de)(de)含量(liang)(liang)(liang)等,这涉及(ji)到系统的(de)(de)(de)(de)(de)(de)(de)(de)扬(yang)程(cheng)(cheng),...
2019 - 04 - 03
真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)参数知识大全,今天总结了一下(xia)(xia),跟着(zhe)一起(qi)来了解学习一下(xia)(xia)吧1、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)区域(yu)划(hua)分(fen)2、长度(du):公(gong)制(zhi)(zhi)-英制(zhi)(zhi)对(dui)(dui)照(zhao)表(biao)3、重量:公(gong)斤(jin)-磅(bang)-央(yang)士对(dui)(dui)照(zhao)表(biao)4、各种真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)计及规管(guan)对(dui)(dui)照(zhao)表(biao)5、绝对(dui)(dui)温度(du)、摄氏、华氏温度(du)对(dui)(dui)照(zhao)表(biao)6、抽(chou)气速(su)率(lv)(lv)单(dan)(dan)(dan)位(wei)(wei)换(huan)(huan)算表(biao)7、各种水的(de)(de)(de)电阻率(lv)(lv)(欧姆)8、20℃空(kong)(kong)(kong)气在不(bu)同(tong)压(ya)强(qiang)下(xia)(xia)的(de)(de)(de)分(fen)子平(ping)均(jun)自由程(cheng)9、常(chang)用压(ya)强(qiang)单(dan)(dan)(dan)位(wei)(wei)换(huan)(huan)算表(biao)10、不(bu)同(tong)压(ya)强(qiang)下(xia)(xia)空(kong)(kong)(kong)气分(fen)子密度(du)11、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)油脂的(de)(de)(de)主要性(xing)(xing)(xing)能(neng)12、力(li)单(dan)(dan)(dan)位(wei)(wei)的(de)(de)(de)换(huan)(huan)算13、功率(lv)(lv)单(dan)(dan)(dan)位(wei)(wei)换(huan)(huan)算14、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)封(feng)膏特性(xing)(xing)(xing)15、各种橡胶特性(xing)(xing)(xing)表(biao)16、面积单(dan)(dan)(dan)位(wei)(wei)换(huan)(huan)算17、容(rong)积单(dan)(dan)(dan)位(wei)(wei)换(huan)(huan)算18、1号真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)机械(xie)泵(beng)油的(de)(de)(de)主要性(xing)(xing)(xing)能(neng)指标19、国产扩散(san)泵(beng)油性(xing)(xing)(xing)能(neng)指标20、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)种类及其工作范围21、水在各种温度(du)下(xia)(xia)的(de)(de)(de)饱合蒸(zheng)气压(ya)  1、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)区域(yu)划(hua)分(fen)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)区域(yu)压(ya)强(qiang)范围托(tuo)(Torr)帕(Pa)低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)760~10101325~1333中真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)10~10-31333~1.33×10-1高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)10-3~10-81.33×10-1~10-6超高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)10-8~10-1210-6~10-10极(ji)高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)<10-12<10-10 2、重量:公(gong)斤(jin)-磅(bang)-央(yang)士对(dui)(dui)照(zhao)表(biao)单(dan)(dan)(dan)位(wei)(wei)公(gong)斤(jin)(kg)英磅(bang)(Ib)央(yang)士(oz)1公(gong)斤(jin)12.235.271磅(bang)0.451161央(yang)士0.030.0613、长度(du):公(gong)制(zhi)(zhi)-英制(zhi)(zhi)对(dui)(dui)照(zhao)表(biao)单(dan)(dan)(dan)位(wei)(wei)米(m)英尺(ft)英寸(cun)(in)1米(1m)13.2839.371英尺(1ft)0.30518.331英寸(cun)0.0254121   ...
2019 - 06 - 27
一、 设(she)计(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)机(ji)组(zu)的(de)(de)(de)(de)(de)(de)(de)(de)条件(jian)  1、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)已知参(can)数,  如放气(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)表面积和真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)体积,所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)最大(da)吸气(qi)(qi)(qi)量(liang)和极限真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du),预(yu)抽时间和达到极限真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)抽气(qi)(qi)(qi)时间等(deng)(deng).  2、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)气(qi)(qi)(qi)体源(yuan)情况(kuang),  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)气(qi)(qi)(qi),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)表面放气(qi)(qi)(qi),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)动密封处(chu)、静密封处(chu)的(de)(de)(de)(de)(de)(de)(de)(de)漏气(qi)(qi)(qi),壳体渗透气(qi)(qi)(qi)体,被处(chu)理材(cai)料放出的(de)(de)(de)(de)(de)(de)(de)(de)气(qi)(qi)(qi)体,工(gong)艺过程(cheng)需要(yao)(yao)而引入的(de)(de)(de)(de)(de)(de)(de)(de)气(qi)(qi)(qi)体,  3、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)特殊要(yao)(yao)求,  工(gong)艺过程(cheng)中是(shi)(shi)否(fou)产生(sheng)尘灰(hui)、金属(shu)喷溅(jian)、腐蚀(shi)性气(qi)(qi)(qi)体、水蒸(zheng)气(qi)(qi)(qi)等(deng)(deng),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)是(shi)(shi)否(fou)要(yao)(yao)求无油、无振(zhen)动等(deng)(deng)。    二(er)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)机(ji)组(zu)设(she)计(ji)(ji)计(ji)(ji)算(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)一般程(cheng)序  A.真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)内(nei)(nei)总放气(qi)(qi)(qi)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)计(ji)(ji)算(suan)(suan);  B.确定真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)有(you)效抽速(su);  C.粗(cu)(cu)配主泵(beng)(beng)和粗(cu)(cu)配前级真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng);  D.根据(ju)要(yao)(yao)求选择阀门、捕(bu)集器、除尘器等(deng)(deng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)元件(jian);  E.绘(hui)制(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)装配草(cao)图(tu)(tu),确定各部分(fen)的(de)(de)(de)(de)(de)(de)(de)(de)尺寸;  F.梢(shao)确(复(fu)核)计(ji)(ji)算(suan)(suan)各真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)参(can)数,如果粗(cu)(cu)选的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)达不(bu)到要(yao)(yao)求,就需要(yao)(yao)重新(xin)选泵(beng)(beng)和配泵(beng)(beng),直到满足各参(can)数要(yao)(yao)求为(wei)止;  G.绘(hui)制(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)装配图(tu)(tu);  H.绘(hui)制(zhi)(zhi)零件(jian)图(tu)(tu),绘(hui)制(zhi)(zhi)施工(gong)图(tu)(tu)。  这(zhei)八条设(she)计(ji)(ji)计(ji)(ji)算(suan)(suan)步骤(zhou)是(shi)(shi)非标准(zhun)设(she)计(ji)(ji)不(bu)可缺少的(de)(de)(de)(de)(de)(de)(de)(de)。随(sui)着(zhe)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)设(she)备(bei)的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)断(duan)发展,随(sui)着(zhe)各种新(xin)型的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)机(ji)组(zu)的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)断(duan)出现(xian),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)设(she)计(ji)(ji)过程(cheng)会(hui)不(bu)断(duan)简(jian)化.现(xian)在已有(you)定型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)机(ji)组(zu),若可以直接选择定型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)机(ji)组(zu)来获(huo)得所(suo)需真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)统(tong),便(bian)可省去麻烦(fan)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)设(she)计(ji)(ji)。
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如(ru)何保(bao)持水(shui)环真空泵(beng)​的通风呢?

日(ri)期: 2021-06-04
来(lai)源:
浏览次数(shu): 3

  水环真空泵应在通风良好的自然环境中使用,以获得最佳效率。对于泵应用,自然通风的环境有利于整个吸入过程。从它的应用中我们可以感受到真空泵的通风需要,那么用户应该如何保持水环真空泵的通风呢?

如何保持水环真空泵的通风呢?

  1、水(shui)环真空(kong)泵排出(chu)的(de)(de)(de)空(kong)气(qi)使(shi)标(biao)(biao)准室(shi)(shi)内气(qi)压(ya)降低,室(shi)(shi)内空(kong)气(qi)变细。真空(kong)泵的(de)(de)(de)特点是(shi)产生负压(ya)区,由于(yu)标(biao)(biao)准压(ya)差,空(kong)气(qi)被注入(ru)室(shi)(shi)内。在具体(ti)的(de)(de)(de)工(gong)(gong)厂(chang)应用中,它集中安装在工(gong)(gong)业厂(chang)房的(de)(de)(de)一(yi)(yi)侧(ce),进(jin)气(qi)口在工(gong)(gong)业厂(chang)房的(de)(de)(de)另一(yi)(yi)侧(ce)。从(cong)进(jin)气(qi)口到真空(kong)泵的(de)(de)(de)空(kong)气(qi)通过对流产生热传递(di)。

  2、在整个过程(cheng)中,水环真空(kong)(kong)泵附(fu)近的(de)门窗保(bao)持(chi)关闭(bi)状态,迫使(shi)空(kong)(kong)气(qi)通过进(jin)(jin)风侧的(de)门窗进(jin)(jin)入车(che)间(jian)。专业的(de)空(kong)(kong)气(qi)和管道通过进(jin)(jin)风口(kou)和车(che)间(jian)排气(qi)口(kou)进(jin)(jin)入车(che)间(jian)。

  3、通(tong)(tong)(tong)风(feng)完全,效率高,换气率高。根据(ju)目前的建筑工程(cheng)设(she)计(ji),应(ying)设(she)计(ji)通(tong)(tong)(tong)风(feng)和风(feng)力发电。所有(you)的酷热、有(you)毒物质和烟雾都可(ke)以(yi)快速排(pai)出车间。所有(you)通(tong)(tong)(tong)风(feng)不良问题都可(ke)以(yi)一次性彻底消除,开站几(ji)秒内即(ji)可(ke)实现通(tong)(tong)(tong)风(feng)。与其(qi)他泵(beng)相比,水环(huan)真空泵(beng)在(zai)(zai)自然环(huan)境中的通(tong)(tong)(tong)风(feng)性能(neng)可(ke)以(yi)更(geng)高,这也有(you)利于(yu)泵(beng)的高效应(ying)用(yong)。因此,在(zai)(zai)对泵(beng)进行相关(guan)工作(zuo)之(zhi)前,必须先对泵(beng)进行排(pai)气。


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PCB板(ban)罗茨水(shui)环(huan)真空(kong)机组应用(yong)特点(dian)1、康斯顿罗茨真空(kong)泵(beng)特点(dian)是启动快,耗功少(shao)(shao),运转维(wei)护费用(yong)低,2、罗茨真空(kong)泵(beng)抽(chou)速(su)大、效(xiao)率高(gao),在100~1帕压力(li)范围(wei)内(nei)有(you)较大抽(chou)气(qi)速(su)率,能迅速(su)排除突然放(fang)出的气(qi)体;3、罗茨真空(kong)泵(beng)对(dui)被抽(chou)气(qi)体中所含的少(shao)(shao)量水(shui)蒸(zheng)汽和(he)灰尘不(bu)敏感,4、司倍克水(shui)环(huan)真空(kong)泵(beng)叶轮偏心安装,与(yu)泵(beng)腔无(wu)(wu)(wu)接触无(wu)(wu)(wu)磨损;5、以水(shui)做密封(feng),可以循环(huan)利(li)用(yong)成本低,对(dui)环(huan)境无(wu)(wu)(wu)污染;6、维(wei)修(xiu)周期长5年以上,无(wu)(wu)(wu)需专人维(wei)护,几乎无(wu)(wu)(wu)易(yi)损件;
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真(zhen)空(kong)(kong)引(yin)水(shui)(shui)(shui)(shui)(shui)机组工作原(yuan)理:(1)真(zhen)空(kong)(kong)引(yin)水(shui)(shui)(shui)(shui)(shui)装(zhuang)置(zhi)启(qi)动(dong)前(qian)关闭水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)出(chu)(chu)口电动(dong)阀,给气(qi)(qi)水(shui)(shui)(shui)(shui)(shui)分(fen)离(li)(li)器内供(gong)清水(shui)(shui)(shui)(shui)(shui),打开分(fen)离(li)(li)器与真(zhen)空(kong)(kong)系泵(beng)(beng)之间供(gong)水(shui)(shui)(shui)(shui)(shui)阀门(men)(men),选择真(zhen)空(kong)(kong)泵(beng)(beng)并启(qi)动(dong);(2)启(qi)动(dong)泵(beng)(beng)及吸(xi)入管路(lu)内的气(qi)(qi)体经过(guo)阀门(men)(men)、管路(lu)及真(zhen)空(kong)(kong)泵(beng)(beng)排(pai)(pai)至大(da)气(qi)(qi);(3)当系统检(jian)测到水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)壳(qiao)内形成(cheng)真(zhen)空(kong)(kong),充(chong)满水(shui)(shui)(shui)(shui)(shui)时,则(ze)停真(zhen)空(kong)(kong)泵(beng)(beng),给出(chu)(chu)启(qi)动(dong)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)信号(hao);真(zhen)空(kong)(kong)引(yin)水(shui)(shui)(shui)(shui)(shui)装(zhuang)置(zhi)应(ying)用:真(zhen)空(kong)(kong)引(yin)水(shui)(shui)(shui)(shui)(shui)装(zhuang)置(zhi)是对(dui)离(li)(li)心水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)、供(gong)水(shui)(shui)(shui)(shui)(shui)管、排(pai)(pai)水(shui)(shui)(shui)(shui)(shui)管等抽(chou)真(zhen)空(kong)(kong),使水(shui)(shui)(shui)(shui)(shui)自动(dong)提升、灌满整(zheng)个(ge)管道系统的设备(bei);应(ying)用于水(shui)(shui)(shui)(shui)(shui)厂、加压泵(beng)(beng)站(zhan)(zhan)、排(pai)(pai)污(wu)排(pai)(pai)涝虹吸(xi)泵(beng)(beng)房(fang)、江河湖海(hai)旁的取水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)房(fang)、厂矿企业(ye)的内部供(gong)水(shui)(shui)(shui)(shui)(shui)、不能自吸(xi)的离(li)(li)心泵(beng)(beng)站(zhan)(zhan)等
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螺杆三罗(luo)(luo)茨真空(kong)(kong)机组(zu)_罗(luo)(luo)茨螺杆真空(kong)(kong)系统设(she)计的工作原理:打开冷(leng)却水、冷(leng)冻(dong)液供应阀门(men),确保冷(leng)凝(ning)(ning)(ning)器(qi)(qi)和回收器(qi)(qi)工作条件具备后(hou),先(xian)启动螺杆真空(kong)(kong)泵(beng),在系统内(nei)建(jian)立(li)真空(kong)(kong);打开被抽反应釜阀门(men),被抽气(qi)(qi)体(ti)经(jing)反应釜本身自动的冷(leng)凝(ning)(ning)(ning)器(qi)(qi)和回收分(fen)离(li)(li)后(hou),到(dao)达真空(kong)(kong)系统的前(qian)置综(zong)合处理器(qi)(qi),再(zai)进行充分(fen)冷(leng)凝(ning)(ning)(ning)、捕集、分(fen)离(li)(li)、压缩后(hou),被螺杆真空(kong)(kong)泵(beng)抽出;被抽气(qi)(qi)体(ti)排(pai)出螺杆真空(kong)(kong)泵(beng)后(hou),再(zai)经(jing)过排(pai)气(qi)(qi)冷(leng)凝(ning)(ning)(ning)、分(fen)离(li)(li)、回收后(hou)进一步(bu)降低排(pai)放(fang)气(qi)(qi)体(ti)中的可凝(ning)(ning)(ning)气(qi)(qi)体(ti)含量(liang),环(huan)保节(jie)能的真空(kong)(kong)机组(zu)解决(jue)方案。主要配(pei)置:罗(luo)(luo)茨真空(kong)(kong)泵(beng)、螺杆真空(kong)(kong)泵(beng)、冷(leng)凝(ning)(ning)(ning)器(qi)(qi)、热交换器(qi)(qi)
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DP型无油等螺(luo)(luo)(luo)距螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)产品概况干式螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng),是利(li)用(yong)一对旋(xuan)向相(xiang)反的(de)螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)转(zhuan)子,在(zai)泵(beng)(beng)壳中作同(tong)步高(gao)速啮合旋(xuan)转(zhuan)运(yun)动,产生吸气(qi)(qi)和(he)排气(qi)(qi)作用(yong)的(de)抽(chou)气(qi)(qi)设(she)(she)备(bei)。采用(yong)免维护(hu)设(she)(she)计技术解(jie)决了(le)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)维护(hu)麻烦和(he)费用(yong)高(gao)的(de)问题(ti)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)工作腔(qiang)内(nei)无需润滑油和(he)密封液,可(ke)(ke)(ke)(ke)回(hui)收各类可(ke)(ke)(ke)(ke)凝性气(qi)(qi)体,解(jie)决了(le)蒸汽喷射泵(beng)(beng)、滑阀泵(beng)(beng)、旋(xuan)片泵(beng)(beng)、液环(huan)泵(beng)(beng)等可(ke)(ke)(ke)(ke)能对系统介(jie)质造成(cheng)的(de)污(wu)染(ran)和(he)对环(huan)境造成(cheng)的(de)污(wu)染(ran)问题(ti),同(tong)时回(hui)收物还(hai)能创造附加经(jing)济效(xiao)益。主要(yao)特点•抽(chou)速范(fan)围广,可(ke)(ke)(ke)(ke)直排大(da)气(qi)(qi),单泵(beng)(beng)使用(yong)即可(ke)(ke)(ke)(ke)达到多级串(chuan)联的(de)效(xiao)果。单级设(she)(she)计可(ke)(ke)(ke)(ke)以(yi)获得(de)5PA的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)。•可(ke)(ke)(ke)(ke)采用(yong)氮气(qi)(qi)吹(chui)扫,清(qing)洗(xi)维护(hu)操(cao)作简单,维修方便。•螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)材质为整体式球(qiu)墨(mo)铸铁强度(du)高(gao)、性能稳(wen)定(ding)。•螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)间(jian)相(xiang)互(hu)不接触无摩擦,不需要(yao)润滑油脂,无油污(wu)反流,无废气(qi)(qi)废液排放,清(qing)洁(jie)环(huan)保能耗(hao)低。•泵(beng)(beng)腔(qiang)内(nei)部及零件可(ke)(ke)(ke)(ke)根(gen)据需要(yao)进(jin)行(xing)表面防(fang)腐处理,适用(yong)于化(hua)工制(zhi)药行(xing)业的(de)特殊要(yao)求。•螺(luo)(luo)(luo)杆(gan)(gan)(gan)(gan)(gan)经(jing)过精(jing)细动平衡校正,运(yun)转(zhuan)平稳(wen),噪声(sheng)低、振动小,使用(yong)寿命长(zhang)。
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DP型无(wu)油变螺(luo)(luo)(luo)(luo)距螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)真(zhen)空泵(beng)(beng)产品概(gai)况VDP型无(wu)油干式(shi)变螺(luo)(luo)(luo)(luo)距螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)真(zhen)空泵(beng)(beng)具有两个反(fan)向旋转(zhuan)(zhuan)变螺(luo)(luo)(luo)(luo)距螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)转(zhuan)(zhuan)子。其在泵(beng)(beng)壳中作同步高(gao)速(su)啮合运(yun)动(dong),完成进排气(qi)(qi)(qi)工作循(xun)环。变螺(luo)(luo)(luo)(luo)距螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)相(xiang)(xiang)比(bi)普通螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)具有更(geng)佳(jia)的压缩和(he)抽(chou)速(su)效率(lv),排气(qi)(qi)(qi)温(wen)度更(geng)低(di)、噪声更(geng)小、能耗(hao)更(geng)少。其泵(beng)(beng)腔无(wu)油运(yun)转(zhuan)(zhuan)清(qing)洁环保,是油封式(shi)、喷射(she)式(shi)、液环式(shi)真(zhen)空泵(beng)(beng)的最佳(jia)换(huan)代产品。变螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)转(zhuan)(zhuan)子可实(shi)现客户定(ding)制化设计(ji)与制造,最佳(jia)满(man)足客户需求。主要特(te)点•与等螺(luo)(luo)(luo)(luo)距螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)泵(beng)(beng)相(xiang)(xiang)比(bi),抽(chou)气(qi)(qi)(qi)效率(lv)更(geng)高(gao),能耗(hao)更(geng)低(di)。•抽(chou)速(su)范围广,可直排大气(qi)(qi)(qi),单泵(beng)(beng)使用即可达到多级串联的效果。单级设计(ji)可以(yi)获得5PA的真(zhen)空度。•可采用氦气(qi)(qi)(qi)吹扫(sao),清(qing)洗维护(hu)操作简单,维修方便。•螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)材质为(wei)整体式(shi)球(qiu)墨铸铁强(qiang)度高(gao)、性能稳(wen)定(ding)。•螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)间相(xiang)(xiang)互(hu)不(bu)接触(chu)无(wu)摩擦,不(bu)需要润滑油脂,无(wu)油污(wu)反(fan)流,无(wu)废气(qi)(qi)(qi)废液排放,清(qing)洁环保能耗(hao)低(di)。•泵(beng)(beng)腔内部及零件可根据需要进行(xing)表面(mian)防腐处理,适(shi)用于(yu)化工制药行(xing)业的特(te)殊要求。•螺(luo)(luo)(luo)(luo)杆(gan)(gan)(gan)经过精细动(dong)平衡校正,运(yun)转(zhuan)(zhuan)平稳(wen),噪声低(di)、振动(dong)小,使用寿命长。
医(yi)院中央(yang)(yang)真空系(xi)统得益(yi)于我(wo)们(men)十(shi)多年的(de)真空泵制作(zuo)经(jing)验,设计出(chu)DZS系(xi)列中央(yang)(yang)真空系(xi)统。按照EN ISO 7396-1标准(zhun)进行(xing)制造(zao),这(zhei)些系(xi)统符合(he)医(yi)疗(liao)组(zu)织要(yao)求(qiu),例(li)如医(yi)院、诊所、家庭护理,分(fen)析实验室等(deng)等(deng)。DZS系(xi)列泵组(zu)主要(yao)由3泵系(xi)统构成(cheng),以保证在突(tu)发(fa)情(qing)况下仍能连(lian)续工(gong)作(zuo);真空罐(guan)上配备(bei)有真空开关控制面板,使用触摸(mo)屏系(xi)统,可对整个(ge)泵组(zu)的(de)动作(zuo)进行(xing)检查和编排。根据EN ISO 7396-1标准(zhun),配备(bei)抗菌(jun)过滤(lv)器;DZS爪泵可以作(zuo)为(wei)成(cheng)套系(xi)统提(ti)供,或者作(zuo)为(wei)独立元件整合(he)到已(yi)有的(de)真空泵组(zu)上。
发布时间: 2021 - 03 - 24
DZS干式(shi)(shi)(shi)(shi)爪(zhua)(zhua)(zhua)泵真(zhen)空(kong)机组(zu) 医(yi)疗负压(ya)系统(tong),在(zai)医(yi)疗行(xing)(xing)业真(zhen)空(kong)应用(yong)(yong)随(sui)着(zhe)国(guo)家对排放物的(de)(de)控制和(he)节能减(jian)排的(de)(de)倡导(dao),爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵已(yi)经(jing)渐渐取代水(shui)(shui)环真(zhen)空(kong)泵在(zai)医(yi)疗负压(ya)系统(tong)中(zhong)(zhong)的(de)(de)应用(yong)(yong),它的(de)(de)特点(dian)是:1、爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵应用(yong)(yong)于医(yi)疗行(xing)(xing)业抽(chou)真(zhen)空(kong)是相当理(li)想的(de)(de)。爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵的(de)(de)干式(shi)(shi)(shi)(shi)运行(xing)(xing)原理(li)意味(wei)着(zhe)其不(bu)会(hui)产生任何污(wu)染性(xing)排出(chu)物。 避免了水(shui)(shui)环真(zhen)空(kong)泵中(zhong)(zhong)水(shui)(shui)的(de)(de)二次(ci)污(wu)染问(wen)题;2、爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵由于具有无(wu)油增压(ya)腔体,使用(yong)(yong)非常(chang)安全(quan)。适合抽(chou)放麻(ma)醉气体;3、效率高(gao),比水(shui)(shui)环泵效率高(gao)50%以上,装(zhuang)配(pei)功(gong)率小;4、爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵干式(shi)(shi)(shi)(shi)运行(xing)(xing),无(wu)磨损,抽(chou)气工作效率极高(gao)且(qie)几(ji)乎免维护;5、爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵获(huo)得持续真(zhen)空(kong)或压(ya)力的(de)(de)工作电流频(pin)率为20-60Hz;6、可(ke)实行(xing)(xing)变频(pin)控制,可(ke)24H连(lian)续运行(xing)(xing);避免了水(shui)(shui)环真(zhen)空(kong)泵连(lian)续运行(xing)(xing)时,水(shui)(shui)温升高(gao),效率下降(jiang)的(de)(de)缺陷;7、全(quan)进口(kou)主机标准产品,满足个性(xing)化(hua)配(pei)置;深圳恒才将(jiang)根据每个客户的(de)(de)不(bu)同需求进行(xing)(xing)不(bu)同的(de)(de)个性(xing)化(hua)选配(pei),更符合你的(de)(de)贴身要(yao)求;8、爪(zhua)(zhua)(zhua)式(shi)(shi)(shi)(shi)泵使用(yong)(yong)旋爪(zhua)(zhua)(zhua)技术产生真(zhen)空(kong)和(he)压(ya)力。
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5

电话号码管理

  • 400-862-5533
6

二维码管理

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