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真空泵資訊

2BV水環式真空泵及設備安裝

2019-11-27 17:16:46 zhaozkpjie 17

2BV水環式真空泵及設備安裝:


1、泵的安裝:


  真(zhen)空泵和壓縮機(ji)在(zai)安(an)(an)裝(zhuang)時(shi)(shi),安(an)(an)裝(zhuang)面必(bi)須水(shui)平,并通過(guo)底角的(de)孔用螺栓安(an)(an)裝(zhuang)牢固。為防止(zhi)在(zai)安(an)(an)裝(zhuang)時(shi)(shi)焊渣進入真(zhen)空泵,在(zai)安(an)(an)裝(zhuang)時(shi)(shi),應在(zai)吸氣(qi)管上安(an)(an)裝(zhuang)上過(guo)濾網(wang)。


2、氣水分離器的安裝


  氣(qi)水(shui)(shui)(shui)分離器可直(zhi)接(jie)安裝(zhuang)在真空泵(beng)的排氣(qi)口上,并用螺栓固定牢固。氣(qi)水(shui)(shui)(shui)分離器有一管路與泵(beng)相連,由(you)(you)此供(gong)給泵(beng)工(gong)作需水(shui)(shui)(shui)量,其(qi)余(yu)工(gong)作水(shui)(shui)(shui)由(you)(you)供(gong)水(shui)(shui)(shui)管供(gong)給,供(gong)水(shui)(shui)(shui)量大小(xiao)由(you)(you)管路上的閥門調節。


  真空(kong)泵或(huo)壓(ya)縮(suo)機的進氣管上應裝(zhuang)有逆止閥,以(yi)便在(zai)停車時,防(fang)止真空(kong)泵或(huo)壓(ya)縮(suo)機內(nei)的水在(zai)排氣管方面的壓(ya)力作(zuo)用下返回系統。

2BV水(shui)環(huan)真空(kong)(kong)(kong)(kong)泵葉(xie)(xie)輪(lun)(lun)3偏心(xin)地(di)安裝(zhuang)在泵體(ti)之內(nei),起動時(shi)向泵內(nei)注入一定高度(du)的(de)(de)水(shui),因此當(dang)葉(xie)(xie)輪(lun)(lun)3旋(xuan)(xuan)轉(zhuan)時(shi),水(shui)受(shou)離心(xin)力(li)的(de)(de)效果而在泵體(ti)內(nei)壁構(gou)成(cheng)一旋(xuan)(xuan)轉(zhuan)水(shui)環(huan)1,水(shui)環(huan)下(xia)部內(nei)表面(mian)與(yu)輪(lun)(lun)轂(gu)(gu)相切,沿(yan)箭頭方(fang)向旋(xuan)(xuan)轉(zhuan),在前半轉(zhuan)過(guo)(guo)程(cheng)(cheng)中,2BV水(shui)環(huan)真空(kong)(kong)(kong)(kong)泵水(shui)環(huan)內(nei)表面(mian)逐(zhu)(zhu)漸與(yu)輪(lun)(lun)轂(gu)(gu)脫離,因此在葉(xie)(xie)輪(lun)(lun)葉(xie)(xie)片間(jian)(jian)(jian)與(yu)水(shui)環(huan)構(gou)成(cheng)封閉空(kong)(kong)(kong)(kong)間(jian)(jian)(jian),跟著葉(xie)(xie)輪(lun)(lun)的(de)(de)旋(xuan)(xuan)轉(zhuan),該空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)逐(zhu)(zhu)漸擴大,空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)氣(qi)體(ti)壓(ya)力(li)下(xia)降,氣(qi)體(ti)自圓(yuan)(yuan)盤吸氣(qi)口(kou)被吸入;在后半轉(zhuan)過(guo)(guo)程(cheng)(cheng)中,水(shui)環(huan)內(nei)表面(mian)逐(zhu)(zhu)漸與(yu)輪(lun)(lun)轂(gu)(gu)接近(jin),葉(xie)(xie)片間(jian)(jian)(jian)的(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)逐(zhu)(zhu)漸縮小,空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)氣(qi)體(ti)壓(ya)力(li)升高,高于排氣(qi)口(kou)壓(ya)力(li)時(shi),葉(xie)(xie)片間(jian)(jian)(jian)的(de)(de)氣(qi)體(ti)自圓(yuan)(yuan)盤排氣(qi)口(kou)被排出。如此葉(xie)(xie)輪(lun)(lun)每翻滾一周,葉(xie)(xie)片間(jian)(jian)(jian)的(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)吸排氣(qi)一次,許多空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)不停地(di)作業,2BV水(shui)環(huan)真空(kong)(kong)(kong)(kong)泵就連(lian)續(xu)不斷地(di)抽(chou)吸或壓(ya)送(song)氣(qi)體(ti)。


  2BV水環真空泵(beng)由于在作業過程(cheng)中,做功發(fa)作熱量,會使作業水環發(fa)熱,同時一部分(fen)水和氣體一同被(bei)排周(zhou),因此,在作業過程(cheng)中,必須不斷地(di)給泵(beng)供水,以冷卻(que)和彌補泵(beng)內(nei)消(xiao)耗的水,滿足(zu)泵(beng)的作業要求。


  當2BV水(shui)環真空(kong)泵(beng)排出的(de)氣體不(bu)再(zai)利(li)用時(shi)(shi),在2BV水(shui)環式真空(kong)泵(beng)排氣口上(shang)接有氣水(shui)別(bie)(bie)離器(qi),廢(fei)氣和所帶的(de)部分水(shui)排入(ru)氣水(shui)別(bie)(bie)離器(qi)后,氣水(shui)別(bie)(bie)離,氣體由排氣管排出,留(liu)下的(de)水(shui)經回水(shui)管供至泵(beng)內繼(ji)續運用。跟著(zhu)作業(ye)時(shi)(shi)間(jian)的(de)延長(chang),作業(ye)水(shui)溫(wen)度(du)會不(bu)斷地升(sheng)高,這(zhe)時(shi)(shi)需從(cong)供水(shui)管供給冷水(shui),以下降(jiang)作業(ye)水(shui)的(de)溫(wen)度(du),保證泵(beng)能到(dao)達所要求(qiu)的(de)技術要求(qiu)和性能指標。