擴散噴射(she)泵(beng)(beng)(beng)：它(ta)是(shi)一(yi)(yi)(yi)種(zhong)(zhong)有擴散泵(beng)(beng)(beng)特性(xing)的(de)(de)(de)(de)單(dan)級(ji)(ji)或(huo)多(duo)級(ji)(ji)噴嘴(zui)與具有噴射(she)真(zhen)空(kong)泵(beng)(beng)(beng)特性(xing)的(de)(de)(de)(de)單(dan)級(ji)(ji)或(huo)多(duo)級(ji)(ji)噴嘴(zui)串(chuan)聯(lian)組成的(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)(zhong)動(dong)量傳輸(shu)(shu)泵(beng)(beng)(beng)。油增壓泵(beng)(beng)(beng)即屬于這(zhe)種(zhong)(zhong)形式(shi)(shi)。離子(zi)傳輸(shu)(shu)泵(beng)(beng)(beng)：它(ta)是(shi)將(jiang)被電離的(de)(de)(de)(de)氣體在電磁場(chang)或(huo)電場(chang)的(de)(de)(de)(de)作(zuo)用下，輸(shu)(shu)送(song)到出口(kou)的(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)(zhong)動(dong)量傳輸(shu)(shu)泵(beng)(beng)(beng)。氣體捕集(ji)泵(beng)(beng)(beng)這(zhe)種(zhong)(zhong)泵(beng)(beng)(beng)是(shi)一(yi)(yi)(yi)種(zhong)(zhong)是(shi)氣體分子(zi)被吸(xi)(xi)附或(huo)凝結(jie)在泵(beng)(beng)(beng)的(de)(de)(de)(de)內表(biao)(biao)面(mian)上，從(cong)而減小了容(rong)器內的(de)(de)(de)(de)氣體分子(zi)數目而達到抽(chou)氣目的(de)(de)(de)(de)的(de)(de)(de)(de)真(zhen)空(kong)泵(beng)(beng)(beng)，有以下幾種(zhong)(zhong)型式(shi)(shi)。吸(xi)(xi)附泵(beng)(beng)(beng)：它(ta)主要依(yi)靠具有大(da)表(biao)(biao)面(mian)的(de)(de)(de)(de)吸(xi)(xi)附劑（如多(duo)孔物(wu)質）的(de)(de)(de)(de)物(wu)理吸(xi)(xi)附作(zuo)用來抽(chou)氣的(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)(zhong)捕集(ji)式(shi)(shi)真(zhen)空(kong)泵(beng)(beng)(beng)

真空(kong)(kong)泵(beng)(beng)(beng)廠(chang)家(jia)機械安裝(zhuang)⑴真空(kong)(kong)泵(beng)(beng)(beng)應(ying)(ying)安裝(zhuang)在地面結實堅固的(de)(de)場(chang)所，周圍(wei)應(ying)(ying)留有充分的(de)(de)余地，便于(yu)檢查、維護、保(bao)(bao)養。⑵真空(kong)(kong)泵(beng)(beng)(beng)底(di)座(zuo)下應(ying)(ying)保(bao)(bao)持(chi)地基水平，底(di)座(zuo)四角處建(jian)議墊(dian)減(jian)震橡(xiang)皮(pi)或用螺栓澆(jiao)制安裝(zhuang)，確保(bao)(bao)真空(kong)(kong)泵(beng)(beng)(beng)運轉平穩(wen)，振(zhen)動小(xiao)(xiao)。⑶真空(kong)(kong)泵(beng)(beng)(beng)與系統的(de)(de)連接管(guan)道應(ying)(ying)密封(feng)可(ke)靠，對小(xiao)(xiao)真空(kong)(kong)泵(beng)(beng)(beng)可(ke)采用金(jin)屬管(guan)路(lu)(lu)連接密封(feng)墊(dian)采用耐油橡(xiang)膠，對小(xiao)(xiao)真空(kong)(kong)泵(beng)(beng)(beng)可(ke)采用真空(kong)(kong)膠管(guan)連接，管(guan)道管(guan)徑(jing)不(bu)得小(xiao)(xiao)于(yu)真空(kong)(kong)泵(beng)(beng)(beng)吸(xi)氣(qi)口(kou)徑(jing)，且要求管(guan)路(lu)(lu)短而少彎(wan)頭。（焊(han)接管(guan)路(lu)(lu)時應(ying)(ying)清(qing)除管(guan)道中焊(han)渣(zha)，嚴(yan)禁焊(han)渣(zha)進入真空(kong)(kong)泵(beng)(beng)(beng)腔。）

定片(pian)(pian)式真空(kong)泵(beng)(beng)：在(zai)泵(beng)(beng)殼內裝有(you)一個(ge)(ge)與(yu)(yu)泵(beng)(beng)內表(biao)面(mian)靠近的(de)(de)(de)偏心轉(zhuan)子，泵(beng)(beng)殼上裝有(you)一個(ge)(ge)始(shi)終與(yu)(yu)轉(zhuan)子表(biao)面(mian)接觸的(de)(de)(de)徑(jing)向滑片(pian)(pian)，當轉(zhuan)子旋轉(zhuan)時，滑片(pian)(pian)能上下滑動將泵(beng)(beng)腔分(fen)成兩(liang)個(ge)(ge)可變(bian)容積(ji)。余(yu)擺(bai)線(xian)(xian)式真空(kong)泵(beng)(beng)：在(zai)泵(beng)(beng)腔內偏心裝有(you)一個(ge)(ge)型線(xian)(xian)為余(yu)擺(bai)線(xian)(xian)的(de)(de)(de)轉(zhuan)子，它沿泵(beng)(beng)腔內壁(bi)轉(zhuan)動并(bing)將泵(beng)(beng)腔分(fen)成兩(liang)個(ge)(ge)可變(bian)容積(ji)。多室(shi)旋片(pian)(pian)式真空(kong)泵(beng)(beng)：在(zai)一個(ge)(ge)泵(beng)(beng)殼內并(bing)聯裝有(you)由同(tong)一個(ge)(ge)電(dian)動機驅動的(de)(de)(de)多個(ge)(ge)獨立工(gong)作室(shi)的(de)(de)(de)旋片(pian)(pian)真空(kong)泵(beng)(beng)。