詳細說明

偏心工(gong)(gong)(gong)作(zuo)(zuo)筒(tong)屬于石(shi)油(you)天然氣(qi)井(jing)氣(qi)舉(ju)井(jing)用井(jing)下工(gong)(gong)(gong)具技術(shu)領域(yu)，由工(gong)(gong)(gong)作(zuo)(zuo)筒(tong)、氣(qi)舉(ju)閥(fa)、固定(ding)端(duan)塊、閥(fa)座組成，工(gong)(gong)(gong)作(zuo)(zuo)筒(tong)為偏心管狀(zhuang)體，上下兩端(duan)加工(gong)(gong)(gong)有(you)連(lian)接螺(luo)紋；在(zai)(zai)(zai)工(gong)(gong)(gong)作(zuo)(zuo)筒(tong)的(de)凹槽的(de)管壁(bi)上安裝(zhuang)有(you)固定(ding)端(duan)塊和閥(fa)座，固定(ding)端(duan)塊與閥(fa)座之間安裝(zhuang)有(you)氣(qi)舉(ju)閥(fa)，通過(guo)固定(ding)螺(luo)釘固定(ding)；在(zai)(zai)(zai)工(gong)(gong)(gong)作(zuo)(zuo)筒(tong)下部管壁(bi)上開(kai)有(you)與氣(qi)舉(ju)閥(fa)連(lian)通的(de)通孔，在(zai)(zai)(zai)起下井(jing)過(guo)程中，可對氣(qi)舉(ju)閥(fa)起到防護(hu)作(zuo)(zuo)用，避免(mian)機(ji)械損傷，在(zai)(zai)(zai)油(you)氣(qi)井(jing)進(jin)行測(ce)試時，便于測(ce)試儀器通過(guo)，特別適用于小套管完井(jing)的(de)油(you)氣(qi)井(jing)采(cai)用氣(qi)舉(ju)工(gong)(gong)(gong)藝(yi)生產時使用。