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化工流程為何“枝繁(fan)葉茂”？

化(hua)(hua)(hua)工(gong)(gong)流(liu)(liu)(liu)程泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是化(hua)(hua)(hua)工(gong)(gong)生產(chan)(chan)過(guo)程中(zhong)各(ge)種泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的總稱。化(hua)(hua)(hua)工(gong)(gong)流(liu)(liu)(liu)程泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的品(pin)種非(fei)常多，按其(qi)作用原理可(ke)分(fen)(fen)為葉片(pian)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，如(ru)(ru)離心泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、軸流(liu)(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、混(hun)流(liu)(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、部分(fen)(fen)流(liu)(liu)(liu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋渦泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等；容(rong)積泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，如(ru)(ru)往(wang)復泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)（包括柱(zhu)塞泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、活塞泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、隔膜泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等）；回轉泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)（包括螺桿(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)齒(chi)輪(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、滑片(pian)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、羅茨泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、徑向柱(zhu)塞泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等）；其(qi)它類(lei)型泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，如(ru)(ru)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、電磁(ci)(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水錘泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。按生產(chan)(chan)過(guo)程或(huo)產(chan)(chan)品(pin)特(te)點，可(ke)分(fen)(fen)為高壓(ya)甲胺泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、磷酸(suan)料(liao)漿泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。在化(hua)(hua)(hua)工(gong)(gong)或(huo)石(shi)油(you)化(hua)(hua)(hua)工(gong)(gong)生產(chan)(chan)中(zhong)，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)在高溫、低溫（或(huo)超低溫）、高壓(ya)、易燃、易爆、有毒強(qiang)腐蝕(shi)(shi)(shi)介(jie)質(zhi)(zhi)下工(gong)(gong)作，有的還在高入口壓(ya)力、高揚程、高粘度、小流(liu)(liu)(liu)量、高汽(qi)蝕(shi)(shi)(shi)條件(jian)下工(gong)(gong)作， 對化(hua)(hua)(hua)工(gong)(gong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的性能提出相當苛(ke)刻的要(yao)求(qiu)， 特(te)別是對耐腐蝕(shi)(shi)(shi)性、不(bu)允許泄漏（對有毒介(jie)質(zhi)(zhi)）和損(sun)性要(yao)求(qiu)高。為適應化(hua)(hua)(hua)工(gong)(gong)生產(chan)(chan)要(yao)求(qiu)，在化(hua)(hua)(hua)機行業中(zhong)還專門生產(chan)(chan)化(hua)(hua)(hua)工(gong)(gong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，如(ru)(ru)塑料(liao)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、玻璃泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、陶瓷泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、石(shi)墨泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、屏蔽泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、磁(ci)(ci)力泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、雜(za)質(zhi)(zhi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。

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