RU2014105284A - HYDRAULIC VOLUME DEPTH PUMPING PLANT FOR OIL PRODUCTION - Google Patents
HYDRAULIC VOLUME DEPTH PUMPING PLANT FOR OIL PRODUCTION Download PDFInfo
- Publication number
- RU2014105284A RU2014105284A RU2014105284/06A RU2014105284A RU2014105284A RU 2014105284 A RU2014105284 A RU 2014105284A RU 2014105284/06 A RU2014105284/06 A RU 2014105284/06A RU 2014105284 A RU2014105284 A RU 2014105284A RU 2014105284 A RU2014105284 A RU 2014105284A
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- RU
- Russia
- Prior art keywords
- pressure
- pump
- rod
- cavity
- hydraulic motor
- Prior art date
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Погружная насосная установка, содержащая герметичную капсулу с электродвигателем и соединенным с ним гидронасосом, гидродвигатель, основной шток которого соединен со штоком рабочего насоса, находящегося вне герметичной капсулы и оснащенного всасывающим и напорным клапанами, соответственно, в нижней и верхней крышке корпуса, распределитель с механическим управлением от кулачка, установленного на фальшштоке гидродвигателя, равного диаметра с основным штоком, служащего для подачи рабочей жидкости высокого давления в основную штоковую полость гидродвигателя, при этом в поршне рабочего насоса установлен обратный клапан (клапаны) для совмещения процесса и обеспечения равенства скорости всасывания и нагнетания нефти из пласта, а снижение этой скорости происходит автоматически с помощью предохранительно-перепускного клапана, установленного в линии высокого давления фальшштоковой полости, давление перепуска в которой устанавливается дросселем, равным давлению настройки предохранительного клапана с учетом глубины установки насосного агрегата в скважине и величины, необходимой для преодоления возникающего вакуума в штоковой полости рабочего насоса при отсутствии пластового давления на этой глубине. Submersible pump installation containing a sealed capsule with an electric motor and a hydraulic pump connected to it, a hydraulic motor, the main stem of which is connected to the rod of the working pump located outside the sealed capsule and equipped with suction and pressure valves, respectively, in the lower and upper housing lid, a mechanically controlled distributor from a cam mounted on a false stem of a hydraulic motor of equal diameter with the main rod, used to supply high-pressure working fluid to the main rod a hydraulic motor cavity, and a check valve (s) is installed in the piston of the working pump to combine the process and ensure that the rate of absorption and injection of oil from the reservoir is equal, and this speed is reduced automatically by the safety bypass valve installed in the high pressure line of the false stem cavity, the bypass pressure in which is set by the throttle equal to the pressure setting of the safety valve, taking into account the installation depth of the pump unit in the well and the magnitude not required to overcome the emerging vacuum in the rod cavity of the working pump in the absence of reservoir pressure at this depth.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014105284/06A RU2559902C1 (en) | 2014-02-13 | 2014-02-13 | Electric hydrostatic well pump aggregate for oil production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014105284/06A RU2559902C1 (en) | 2014-02-13 | 2014-02-13 | Electric hydrostatic well pump aggregate for oil production |
Publications (2)
Publication Number | Publication Date |
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RU2014105284A true RU2014105284A (en) | 2015-08-20 |
RU2559902C1 RU2559902C1 (en) | 2015-08-20 |
Family
ID=53880062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2014105284/06A RU2559902C1 (en) | 2014-02-13 | 2014-02-13 | Electric hydrostatic well pump aggregate for oil production |
Country Status (1)
Country | Link |
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RU (1) | RU2559902C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2649158C2 (en) * | 2016-08-11 | 2018-03-30 | Николай Федорович Виеру | Borehole electrohydraulic pump unit |
RU187179U1 (en) * | 2018-08-09 | 2019-02-22 | Сергей Иванович Никитин | ELECTRIC HYDRAULIC Borehole PUMP INSTALLATION |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477234A (en) * | 1982-09-13 | 1984-10-16 | Roeder George K | Double acting engine and pump |
RU2116512C1 (en) * | 1997-04-24 | 1998-07-27 | Товарищество с ограниченной ответственностью Научно-внедренческий центр "Развитие" | Electrohydraulic power driven well pump unit |
RU2210003C1 (en) * | 2002-04-02 | 2003-08-10 | Открытое Акционерное Общество "Алнас" | Submersible electric-hydraulic drive plant |
RU52125U1 (en) * | 2005-10-03 | 2006-03-10 | Анатолий Константинович Пономарев | ELECTRIC HYDRAULIC DRIVE PUMP UNIT |
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2014
- 2014-02-13 RU RU2014105284/06A patent/RU2559902C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2559902C1 (en) | 2015-08-20 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180214 |