陜西螺桿壓縮機價格
螺桿壓縮機,也稱螺旋式壓縮機,包括螺桿空氣壓縮機和螺桿工藝壓縮機(氯乙烯壓縮機等),螺桿機為容積式雙螺桿噴油壓縮機,一般為箱式撬裝結構。
螺桿(gan)壓縮(suo)機(ji)分(fen)為單螺桿(gan)壓縮(suo)機(ji)和雙螺桿(gan)壓縮(suo)機(ji),直到1934年瑞典皇家理工學院A.Lysholm才奠定了螺桿(gan)式壓縮(suo)機(ji)SRM技術,并開始在工業上(shang)應用(yong),取(qu)得了迅速的發展。
雙螺(luo)桿(gan)主機做(zuo)介紹(shao),工作(zuo)過(guo)(guo)程(cheng):齒(chi)間(jian)(jian)基(ji)元(yuan)容(rong)(rong)積(即(ji)每對齒(chi)所(suo)形成的(de)工作(zuo)容(rong)(rong)積)隨(sui)著轉(zhuan)(zhuan)子(zi)旋轉(zhuan)(zhuan)而逐步(bu)擴大,并和(he)(he)機器(qi)左下方的(de)進氣(qi)孔(kong)口(kou)連(lian)通(tong)(tong)(tong),氣(qi)體通(tong)(tong)(tong)過(guo)(guo)孔(kong)口(kou)進入基(ji)元(yuan)容(rong)(rong)積,進氣(qi)過(guo)(guo)程(cheng)開(kai)始(shi);轉(zhuan)(zhuan)子(zi)旋轉(zhuan)(zhuan)到(dao)(dao)一定角(jiao)度(du)后(hou),齒(chi)間(jian)(jian)基(ji)元(yuan)容(rong)(rong)積超過(guo)(guo)進氣(qi)孔(kong)口(kou)位置后(hou),與進氣(qi)孔(kong)口(kou)斷開(kai),進氣(qi)過(guo)(guo)程(cheng)結束;轉(zhuan)(zhuan)子(zi)轉(zhuan)(zhuan)到(dao)(dao)某一角(jiao)度(du)后(hou),兩(liang)個(ge)(ge)孤立的(de)齒(chi)間(jian)(jian)基(ji)元(yuan)容(rong)(rong)積由于陽螺(luo)桿(gan)的(de)凸齒(chi)侵入陰螺(luo)桿(gan)的(de)凹齒(chi),基(ji)元(yuan)容(rong)(rong)積同(tong)時開(kai)始(shi)縮小,實現氣(qi)體的(de)壓縮過(guo)(guo)程(cheng)。直(zhi)到(dao)(dao)一對基(ji)元(yuan)容(rong)(rong)積與排氣(qi)孔(kong)口(kou)相連(lian)通(tong)(tong)(tong)的(de)瞬間(jian)(jian)為止;基(ji)元(yuan)容(rong)(rong)積和(he)(he)排氣(qi)孔(kong)口(kou)相連(lian)通(tong)(tong)(tong)后(hou),排氣(qi)過(guo)(guo)程(cheng)開(kai)始(shi),排氣(qi)過(guo)(guo)程(cheng)一直(zhi)持續到(dao)(dao)兩(liang)個(ge)(ge)齒(chi)完全嚙合(he),即(ji)兩(liang)個(ge)(ge)基(ji)元(yuan)容(rong)(rong)積因(yin)兩(liang)個(ge)(ge)轉(zhuan)(zhuan)子(zi)完全嚙合(he)而等于零時。