1分鐘前 湖北莫諾轉(zhuǎn)子來(lái)電垂詢 螺耐斯環(huán)保設(shè)備[螺耐斯10e361c]內(nèi)容:F、抽油桿F, sucker rod所使用的抽油桿是常用的普通抽油桿、空心抽油桿和連續(xù)抽油桿,可根據(jù)油井確定。The sucker rod used is commo
nly used as a common 1sucker rod, hollow sucker rod and co
ntinuous sucker rod, which can be determined according to the oil well.G、定子扶正器G, stator centralizer定子扶正器為有一定彈性的籠形裝罩,每一對(duì)由兩半構(gòu)成,中間大、兩端小。作用是使定子居中和減小定子的擺動(dòng)。The stator centralizer is a cage shaped cover with a certain elasticity. Each pair is made up of two halves, large in the middle and small at both ends. The function is to make the stator middle and reduce the stator wobble.H、錨定裝置H, anchoring device對(duì)于沒(méi)有封隔器的井和泵掛深度淺的井,用于固定定子、消除擺動(dòng)和防止定子脫扣。采用普通的錨定裝置即可。For wells without packers and shallow wells with deep pumps, it is used to fix the stator, eliminate the swinging and pvent the tripping of the stator. A common anchoring device can be used.

污泥輸送泵多用于排放粘度較高的輸送機(jī)械。利用葉輪的水利設(shè)計(jì)減少堵塞現(xiàn)象;軸和油室的密封緊密;安裝方便減少了操作的繁瑣,并且使用方便;易于維護(hù)。
污泥輸送泵不僅在生活中使用方便,使用壽命也長(zhǎng)。在規(guī)定條件下,故障運(yùn)行時(shí)間不小于10000h,整機(jī)使用壽命不小于20年。
污泥輸送泵的發(fā)展是因?yàn)槠渥陨淼募夹g(shù)特點(diǎn)及結(jié)構(gòu)的合理,給我們帶來(lái)很大程度的方便。

現(xiàn)將在現(xiàn)場(chǎng)采用同規(guī)格的G型單螺桿泵及齒輪泵在完全相同工況條件下并在輸送出口壓力為1 MPa時(shí)進(jìn)行了簡(jiǎn)單的對(duì)比,測(cè)量了這樣兩組數(shù)據(jù):當(dāng)輸送重油粘度約為75×102-6m2/ s時(shí),齒輪泵出口壓力表的指針跳動(dòng)幅度為±0.16,三螺桿泵出口壓力表的指針跳動(dòng)幅度為±0.05,雙螺桿泵出口壓力表的指針跳動(dòng)的幅度為±0.04 ;而當(dāng)輸送重油粘度約為150×102-6m2/ s時(shí),齒輪泵出口壓力表的指針跳動(dòng)幅度為±0.22,三螺桿泵出口壓力表的指針跳動(dòng)的幅度為±0.06,雙G型單螺桿泵出口壓力表的指針跳動(dòng)的幅度為±0.04。這說(shuō)明,G型單螺桿泵在重油的輸送和噴燃過(guò)程中,介質(zhì)的輸送壓力很穩(wěn)定。并且隨著介質(zhì)粘度的加大,G型單螺桿泵(尤其是雙螺桿泵)的無(wú)脈動(dòng)特點(diǎn)相比之下更為明顯。
