RU2011127952A - SUBMERSIBLE ELECTRIC HYDRAULIC INSTALLATION - Google Patents
SUBMERSIBLE ELECTRIC HYDRAULIC INSTALLATION Download PDFInfo
- Publication number
- RU2011127952A RU2011127952A RU2011127952/06A RU2011127952A RU2011127952A RU 2011127952 A RU2011127952 A RU 2011127952A RU 2011127952/06 A RU2011127952/06 A RU 2011127952/06A RU 2011127952 A RU2011127952 A RU 2011127952A RU 2011127952 A RU2011127952 A RU 2011127952A
- Authority
- RU
- Russia
- Prior art keywords
- hydraulically connected
- piston
- rod
- working fluid
- compensator
- Prior art date
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- Actuator (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
1. Установка погружная электрогидроприводная, содержащая погружной электродвигатель, кинематически связанный с приводным насосом, гидродвигатель, содержащий два поршня, соединенных промежуточным штоком, на торце каждого из поршней установлен шток, уплотнения штоков, гидрораспределитель, гидравлически соединенный с приводным насосом и гидродвигателем, компенсатор рабочей жидкости, отводящую трубу, отличающаяся тем, что две области между каждым поршнем и уплотнением штока гидравлически соединены через дроссель и (или) клапан, открывающийся по давлению и составляют замкнутое барьерное пространство, снаружи, по-крайней мере, одного штока, за его уплотнением, установлено насосное устройство, включающее корпус и клапана, каждая из двух областей барьерного пространства через свой обратный клапан гидравлически соединена с компенсатором рабочей жидкости, который гидравлически соединен с отводящей трубой.2. Установка по п.1, отличающаяся тем, что компенсатор рабочей жидкости изготовлен в виде корпуса с подвижным поршнем, причем поршень гидравлически связан с внутренней областью отводящей трубы.1. Installation submersible electrohydraulic drive, containing a submersible motor kinematically connected to the drive pump, a hydraulic motor containing two pistons connected by an intermediate rod, a rod, rod seals, a hydraulic distributor hydraulically connected to the drive pump and hydraulic motor, a working fluid compensator are installed on the end face of each piston , a discharge pipe, characterized in that the two areas between each piston and the stem seal are hydraulically connected through the throttle and / or valve, open Pressure and constitute a closed barrier space, outside of at least one rod, behind its seal, a pumping device is installed, including a housing and valves, each of the two areas of the barrier space is hydraulically connected through its check valve to a working fluid compensator, which hydraulically connected to the discharge pipe. 2. Installation according to claim 1, characterized in that the compensator for the working fluid is made in the form of a housing with a movable piston, the piston being hydraulically connected to the inner region of the outlet pipe.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011127952/06A RU2504692C2 (en) | 2011-07-08 | 2011-07-08 | Electrically driven downhole unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011127952/06A RU2504692C2 (en) | 2011-07-08 | 2011-07-08 | Electrically driven downhole unit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2011127952A true RU2011127952A (en) | 2013-01-20 |
RU2504692C2 RU2504692C2 (en) | 2014-01-20 |
Family
ID=48804945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011127952/06A RU2504692C2 (en) | 2011-07-08 | 2011-07-08 | Electrically driven downhole unit |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2504692C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2579790C1 (en) * | 2015-04-22 | 2016-04-10 | Закрытое акционерное общество "РИМЕРА" | Submersible electro-hydraulic drive plant |
RU2628679C1 (en) * | 2016-07-01 | 2017-08-21 | Николай Николаевич Зубов | Electrically driven downhole unit (versions) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477234A (en) * | 1982-09-13 | 1984-10-16 | Roeder George K | Double acting engine and pump |
FR2576980A2 (en) * | 1984-02-10 | 1986-08-08 | Panetta Roger | Hydropneumatic pump operating by means of air switch distributors automatically controlled by valves and vacuum pumps |
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 |
-
2011
- 2011-07-08 RU RU2011127952/06A patent/RU2504692C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2504692C2 (en) | 2014-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZ9A | Application not withdrawn (correction of the notice of withdrawal) |
Effective date: 20130425 |
|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180709 |