RU95115658A - DEVICE FOR SEALING AN INTERNAL TUBE WHEN LIFTING PIPES FROM A WELL UNDER PRESSURE - Google Patents

DEVICE FOR SEALING AN INTERNAL TUBE WHEN LIFTING PIPES FROM A WELL UNDER PRESSURE

Info

Publication number
RU95115658A
RU95115658A RU95115658/03A RU95115658A RU95115658A RU 95115658 A RU95115658 A RU 95115658A RU 95115658/03 A RU95115658/03 A RU 95115658/03A RU 95115658 A RU95115658 A RU 95115658A RU 95115658 A RU95115658 A RU 95115658A
Authority
RU
Russia
Prior art keywords
sealing
housing
under pressure
well under
fixing
Prior art date
Application number
RU95115658/03A
Other languages
Russian (ru)
Other versions
RU2098600C1 (en
Inventor
Ю.Е. Ленкевич
В.Р. Радковский
Д.В. Рымчук
Ю.Ю. Фесенко
Original Assignee
Военизированная противофонтанная часть "Ликво"
Filing date
Publication date
Application filed by Военизированная противофонтанная часть "Ликво" filed Critical Военизированная противофонтанная часть "Ликво"
Priority to RU95115658A priority Critical patent/RU2098600C1/en
Priority claimed from RU95115658A external-priority patent/RU2098600C1/en
Publication of RU95115658A publication Critical patent/RU95115658A/en
Application granted granted Critical
Publication of RU2098600C1 publication Critical patent/RU2098600C1/en

Links

Claims (1)

Устройство для герметизации внутритрубного пространства при подъеме труб из скважины под давлением, содержащее конический центратор устройства, корпус, элементы герметизации внутритрубного пространства с центраторами, элементы фиксации устройства относительно трубы с гидравлическим приводом фиксации элементов фиксации в корпусе устройства, который выполнен в виде корпуса привода с установленным в нем с возможностью осевого перемещения поршнем, и с гидравлическим приводом фиксации элементов фиксации относительно трубы, который выполнен в виде корпуса привода с установленным в нем с возможностью осевого перемещения поршнем, отличающееся тем, что корпуса гидроприводов установлены симметрично относительно корпуса устройства за элементами герметизации внутритрубного пространства.A device for sealing the annulus when lifting pipes from the well under pressure, containing a conical device centralizer, a housing, sealing elements of the annulus with centralizers, fixing elements of the device relative to the pipe with a hydraulic drive fixing the fixing elements in the housing of the device, which is made in the form of a drive housing with installed in it with the possibility of axial movement by the piston, and with a hydraulic drive for fixing the fixing elements relative to the pipe, which you olnen a drive housing with mounted therein in an axially displaceable piston, characterized in that the housing of hydraulic drives arranged symmetrically with respect to the device body elements for seal-tube space.
RU95115658A 1995-09-05 1995-09-05 Arrangement for sealing in-tube space when lifting pipes from well under pressure RU2098600C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95115658A RU2098600C1 (en) 1995-09-05 1995-09-05 Arrangement for sealing in-tube space when lifting pipes from well under pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95115658A RU2098600C1 (en) 1995-09-05 1995-09-05 Arrangement for sealing in-tube space when lifting pipes from well under pressure

Publications (2)

Publication Number Publication Date
RU95115658A true RU95115658A (en) 1997-09-27
RU2098600C1 RU2098600C1 (en) 1997-12-10

Family

ID=20171885

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95115658A RU2098600C1 (en) 1995-09-05 1995-09-05 Arrangement for sealing in-tube space when lifting pipes from well under pressure

Country Status (1)

Country Link
RU (1) RU2098600C1 (en)

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