RU97108078A - PUMPING UNIT FOR LIFTING LIQUID FROM OIL WELL - Google Patents

PUMPING UNIT FOR LIFTING LIQUID FROM OIL WELL

Info

Publication number
RU97108078A
RU97108078A RU97108078/06A RU97108078A RU97108078A RU 97108078 A RU97108078 A RU 97108078A RU 97108078/06 A RU97108078/06 A RU 97108078/06A RU 97108078 A RU97108078 A RU 97108078A RU 97108078 A RU97108078 A RU 97108078A
Authority
RU
Russia
Prior art keywords
oil well
suction valve
lifting liquid
pumping unit
pressure receiving
Prior art date
Application number
RU97108078/06A
Other languages
Russian (ru)
Other versions
RU2112890C1 (en
Inventor
К.И. Кошкин
Original Assignee
К.И. Кошкин
Filing date
Publication date
Application filed by К.И. Кошкин filed Critical К.И. Кошкин
Priority to RU97108078A priority Critical patent/RU2112890C1/en
Priority claimed from RU97108078A external-priority patent/RU2112890C1/en
Application granted granted Critical
Publication of RU2112890C1 publication Critical patent/RU2112890C1/en
Publication of RU97108078A publication Critical patent/RU97108078A/en

Links

Claims (1)

Насосная установка для подъема жидкости из нефтяной скважины, содержащая лифтовые трубы, цилиндр с нижним всасывающим клапаном, эксцентрично расположенный средний всасывающий клапан и приемную камеру низкого давления, отличающаяся тем, что цилиндр дополнительно снабжен верхним всасывающим клапаном, расположенным выше и соосно со средним всасывающим клапаном и приемной камерой высокого давления, расположенной под камерой низкого давления, связанной с ней лифтовыми трубами, причем верхняя часть приемной камеры высокого давления соединена со скважиной через выпускной клапан.A pumping device for lifting liquid from an oil well, comprising lift pipes, a cylinder with a lower suction valve, an eccentrically located middle suction valve and a low pressure receiving chamber, characterized in that the cylinder is additionally equipped with an upper suction valve located above and coaxially with the middle suction valve and a high pressure receiving chamber located under the low pressure chamber connected by elevator pipes, the upper part of the high pressure receiving chamber being connected Nene with a well through an exhaust valve.
RU97108078A 1997-05-28 1997-05-28 Pumping unit for lifting liquid from oil well RU2112890C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108078A RU2112890C1 (en) 1997-05-28 1997-05-28 Pumping unit for lifting liquid from oil well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108078A RU2112890C1 (en) 1997-05-28 1997-05-28 Pumping unit for lifting liquid from oil well

Publications (2)

Publication Number Publication Date
RU2112890C1 RU2112890C1 (en) 1998-06-10
RU97108078A true RU97108078A (en) 1999-01-27

Family

ID=20193035

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108078A RU2112890C1 (en) 1997-05-28 1997-05-28 Pumping unit for lifting liquid from oil well

Country Status (1)

Country Link
RU (1) RU2112890C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2459116C1 (en) * 2011-06-27 2012-08-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Well rod pump unit

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