发明名称 |
DEVICE FOR RECOVERING HIGH-VISCOUS OIL FROM WELL |
摘要 |
FIELD: oil production industry. SUBSTANCE: device for recovering high-viscous oil has drive unit, string of lifting pipes, driving sprocket, flexible endless chain inside string of lifting pipes, string of pump-compressor pipes with smooth pulley at its end. Flexible chain functions as plunger and is made up of belt with perforated rectangular openings. Lifting pipes are formed by two flat belts. These belts are embraced by clamping yokes and fastened on string of pump-compressor pipes and at well head. Aforesaid embodiment of device improves reliability of operation and simplifies mounting and dismantling procedures. EFFECT: higher efficiency. 4 dwgw
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申请公布号 |
RU2117751(C1) |
申请公布日期 |
1998.08.20 |
申请号 |
RU19960111147 |
申请日期 |
1996.06.03 |
申请人 |
NAUCHNO-PROIZVODSTVENNOE UPRAVLENIE AKTSIONERNOGO;N PROIZV UPRAVLENIE AKTSIONERN |
发明人 |
KHRAMOV R.A.;SYTNIK V.D.;DYTJUK L.T.;ZELENIN V.I. |
分类号 |
E21B43/00;(IPC1-7):E21B43/00 |
主分类号 |
E21B43/00 |
代理机构 |
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