詳細說明

偏心工(gong)作(zuo)(zuo)筒(tong)屬(shu)于(yu)石(shi)油(you)天然氣(qi)(qi)井氣(qi)(qi)舉(ju)井用井下(xia)工(gong)具技術(shu)領(ling)域，由工(gong)作(zuo)(zuo)筒(tong)、氣(qi)(qi)舉(ju)閥(fa)(fa)(fa)、固(gu)定(ding)端(duan)(duan)塊(kuai)、閥(fa)(fa)(fa)座組成，工(gong)作(zuo)(zuo)筒(tong)為(wei)偏心管(guan)(guan)(guan)狀體，上(shang)下(xia)兩端(duan)(duan)加(jia)工(gong)有(you)(you)連接(jie)螺紋；在工(gong)作(zuo)(zuo)筒(tong)的凹槽的管(guan)(guan)(guan)壁上(shang)安裝有(you)(you)固(gu)定(ding)端(duan)(duan)塊(kuai)和閥(fa)(fa)(fa)座，固(gu)定(ding)端(duan)(duan)塊(kuai)與閥(fa)(fa)(fa)座之間安裝有(you)(you)氣(qi)(qi)舉(ju)閥(fa)(fa)(fa)，通(tong)(tong)過固(gu)定(ding)螺釘固(gu)定(ding)；在工(gong)作(zuo)(zuo)筒(tong)下(xia)部管(guan)(guan)(guan)壁上(shang)開有(you)(you)與氣(qi)(qi)舉(ju)閥(fa)(fa)(fa)連通(tong)(tong)的通(tong)(tong)孔，在起下(xia)井過程中，可對氣(qi)(qi)舉(ju)閥(fa)(fa)(fa)起到防護作(zuo)(zuo)用，避(bi)免(mian)機(ji)械(xie)損傷(shang)，在油(you)氣(qi)(qi)井進行測(ce)試時，便于(yu)測(ce)試儀器(qi)通(tong)(tong)過，特別適用于(yu)小套管(guan)(guan)(guan)完井的油(you)氣(qi)(qi)井采用氣(qi)(qi)舉(ju)工(gong)藝生產時使用。