RU95114718A - DEVICE FOR SEALING AN INTERNAL TUBE WHEN LIFTING A COLUMN OF PUMP-COMPRESSOR PIPES FROM A WELL UNDER PRESSURE - Google Patents

DEVICE FOR SEALING AN INTERNAL TUBE WHEN LIFTING A COLUMN OF PUMP-COMPRESSOR PIPES FROM A WELL UNDER PRESSURE

Info

Publication number
RU95114718A
RU95114718A RU95114718/03A RU95114718A RU95114718A RU 95114718 A RU95114718 A RU 95114718A RU 95114718/03 A RU95114718/03 A RU 95114718/03A RU 95114718 A RU95114718 A RU 95114718A RU 95114718 A RU95114718 A RU 95114718A
Authority
RU
Russia
Prior art keywords
sealing
lifting
under pressure
well under
pump
Prior art date
Application number
RU95114718/03A
Other languages
Russian (ru)
Other versions
RU2107150C1 (en
Inventor
Ю.Е. Ленкевич
В.Р. Радковский
Д.В. Рымчук
А.З. Субаев
Ю.Ю. Фесенко
Original Assignee
Военизированная противофонтанная часть "Лiкво"
Filing date
Publication date
Application filed by Военизированная противофонтанная часть "Лiкво" filed Critical Военизированная противофонтанная часть "Лiкво"
Priority to RU95114718A priority Critical patent/RU2107150C1/en
Priority claimed from RU95114718A external-priority patent/RU2107150C1/en
Publication of RU95114718A publication Critical patent/RU95114718A/en
Application granted granted Critical
Publication of RU2107150C1 publication Critical patent/RU2107150C1/en

Links

Claims (1)

Устройство для герметизации внутритрубного пространства при подъеме колонны насосно-компрессорных труб из скважины под давлением, содержащее корпус с установленным на нем герметизирующим элементом и фиксаторы устройства относительно колонны насосно-компрессорных труб, отличающееся тем, что в корпусе устройства выполнены окна для размещения в них фиксаторов, в корпусе устройства выполнен осевой канал, устройство снабжено штоком, который размещен в осевом канале корпуса с возможностью осевого перемещения относительно корпуса, в штоке выполнены осевой и радиальные каналы, на наружной боковой поверхности штока выполнены пазы, в которых размещены фиксаторы, устройство снабжено дополнительным герметизирующим элементом, который размещен на штоке с образованием между основным и дополнительным герметизирующим элементами полости.A device for sealing the annulus when lifting the tubing string from the well under pressure, comprising a housing with a sealing element installed on it and device clamps relative to the tubing string, characterized in that windows are provided in the housing of the apparatus for accommodating clamps therein, an axial channel is made in the device case, the device is equipped with a rod, which is placed in the axial channel of the case with the possibility of axial movement relative to the case, in the rod made axial and radial channels to the outer side surface of the rod formed grooves in which are arranged the clips, the device is provided with an additional sealing element which is arranged on the rod to form between the primary and secondary sealing elements cavity.
RU95114718A 1995-08-17 1995-08-17 Device for sealing of pipe inner space at lifting pump-compressor string from well under pressure RU2107150C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95114718A RU2107150C1 (en) 1995-08-17 1995-08-17 Device for sealing of pipe inner space at lifting pump-compressor string from well under pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95114718A RU2107150C1 (en) 1995-08-17 1995-08-17 Device for sealing of pipe inner space at lifting pump-compressor string from well under pressure

Publications (2)

Publication Number Publication Date
RU95114718A true RU95114718A (en) 1997-07-27
RU2107150C1 RU2107150C1 (en) 1998-03-20

Family

ID=20171383

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95114718A RU2107150C1 (en) 1995-08-17 1995-08-17 Device for sealing of pipe inner space at lifting pump-compressor string from well under pressure

Country Status (1)

Country Link
RU (1) RU2107150C1 (en)

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