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封(Feng)隔(Ge)器(Qi)工(Gong)作(Zuo)原(Yuan)理(Li)
封(Feng)隔(Ge)器(Qi)主(Zhu)要(Yao)要(Yao)用(Yong)于(Yu)分(Fen)层(Ceng)注(Zhu)水(Shui)、(?)高(Gao)压(Ya)注(Zhu)水(Shui)、(?)酸(Suan)化(Hua)和(He)挤(Ji)堵(Du)等(Deng)。(?)
封(Feng)隔(Ge)器(Qi)工(Gong)作(Zuo)原(Yuan)理(Li):(?)
封(Feng)隔(Ge)器(Qi)坐(Zuo)封(Feng)过(Guo)程(Cheng):(?)封(Feng)隔(Ge)器(Qi)下(Xia)到(Dao)预(Yu)定(Ding)位(Wei)置(Zhi)后(Hou),(?)向(Xiang)油(You)管(Guan)内(Nei)加(Jia)压(Ya),(?)液(Ye)压(Ya)力(Li)通(Tong)过(Guo)上(Shang)下(Xia)液(Ye)缸(Gang)座(Zuo)的(De)进(Jin)液(Ye)孔(Kong)传(Chuan)递(Di)到(Dao)上(Shang)下(Xia)液(Ye)缸(Gang)内(Nei),(?)上(Shang)下(Xia)液(Ye)缸(Gang)均(Jun)有(You)向(Xiang)上(Shang)移(Yi)动(Dong)的(De)趋(Qu)势(Shi),(?)当(Dang)压(Ya)力(Li)升(Sheng)至(Zhi)3-4Mpa时(Shi),(?)防(Fang)座(Zuo)剪(Jian)钉(Ding)被(Bei)剪(Jian)断(Duan),(?)上(Shang)下(Xia)液(Ye)缸(Gang)开(Kai)始(Shi)上(Shang)行(Xing),(?)推(Tui)动(Dong)坐(Zuo)封(Feng)套(Tao)上(Shang)行(Xing)压(Ya)缩(Suo)胶(Jiao)筒(Tong),(?)当(Dang)液(Ye)压(Ya)力(Li)上(Shang)升(Sheng)至(Zhi)15-18Mpa时(Shi),(?)上(Shang)液(Ye)缸(Gang)上(Shang)行(Xing)至(Zhi)上(Shang)死(Si)点(Dian),(?)封(Feng)隔(Ge)器(Qi)完(Wan)成(Cheng)坐(Zuo)封(Feng)。(?)在(Zai)坐(Zuo)封(Feng)套(Tao)上(Shang)行(Xing)的(De)同(Tong)时(Shi),(?)坐(Zuo)封(Feng)套(Tao)内(Nei)的(De)特(Te)殊(Shu)螺(Luo)纹(Wen)与(Yu)分(Fen)瓣(Ban)锁(Suo)齿(Chi)咬(Yao)合(He),(?)在(Zai)油(You)管(Guan)内(Nei)泄(Xie)压(Ya)后(Hou)封(Feng)隔(Ge)器(Qi)仍(Reng)保(Bao)持(Chi)坐(Zuo)封(Feng)状(Zhuang)态(Tai)。(?)
封(Feng)隔(Ge)器(Qi)解(Jie)封(Feng):(?)正(Zheng)向(Xiang)旋(Xuan)转(Zhuan)管(Guan)柱(Zhu),(?)然(Ran)后(Hou)上(Shang)提(Ti)即(Ji)可(Ke)实(Shi)现(Xian)解(Jie)封(Feng)起(Qi)管(Guan)。(?)
潜(Qian)江(Jiang)市(Shi)众(Zhong)一(Yi)机(Ji)电(Dian)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)
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