RU2005139548A - WELL MOUNT SEALER - Google Patents

WELL MOUNT SEALER Download PDF

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Publication number
RU2005139548A
RU2005139548A RU2005139548/03A RU2005139548A RU2005139548A RU 2005139548 A RU2005139548 A RU 2005139548A RU 2005139548/03 A RU2005139548/03 A RU 2005139548/03A RU 2005139548 A RU2005139548 A RU 2005139548A RU 2005139548 A RU2005139548 A RU 2005139548A
Authority
RU
Russia
Prior art keywords
housing
stage
annular
connection unit
hydraulic cylinder
Prior art date
Application number
RU2005139548/03A
Other languages
Russian (ru)
Other versions
RU2324805C2 (en
Inventor
Марат Минниахметович Мусин (RU)
Марат Минниахметович Мусин
Original Assignee
Марат Минниахметович Мусин (RU)
Марат Минниахметович Мусин
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Марат Минниахметович Мусин (RU), Марат Минниахметович Мусин filed Critical Марат Минниахметович Мусин (RU)
Priority to RU2005139548/03A priority Critical patent/RU2324805C2/en
Publication of RU2005139548A publication Critical patent/RU2005139548A/en
Application granted granted Critical
Publication of RU2324805C2 publication Critical patent/RU2324805C2/en

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  • Earth Drilling (AREA)
  • Diaphragms And Bellows (AREA)

Claims (1)

Герметизатор устья скважины, включающий корпус, основной и вспомогательный кольцевые уплотнительные элементы, поджимную крышку, кольцевой поджимной поршень, гидрокамеру, верхнюю и нижнюю центрирующие втулки, узел соединения корпуса с насосно-компрессорной трубой, отличающийся тем, что корпус в нем выполнен с двумя смежными полостями, гидрокамера - в виде двухступенчатого гидроцилиндра, кольцевой поджимной поршень выполнен двухступенчатым, над малой ступенью которого сверху размещен основной кольцевой уплотнительный элемент, а под большей ступенью снизу - поджимная пружина, расположенная в верхней полости корпуса, между ступенями в гидроцилиндре радиально размещены тормозные бобышки с конусной поджимной гайкой, в нижней полости корпуса размещены вспомогательный кольцевой уплотнительный элемент, упорная шайба и нижняя центрирующая втулка, а узел соединения корпуса с насосно-компрессорной трубой выполнен в виде сильфона с опорной шайбой и резьбовыми муфтами.A wellhead sealant including a housing, primary and secondary annular sealing elements, a pressure cap, an annular compression piston, a hydrochamber, an upper and lower centering bushings, a housing connection unit with a tubing, characterized in that the housing is made with two adjacent cavities , hydraulic chamber - in the form of a two-stage hydraulic cylinder, the annular compression piston is made of two-stage, above the small stage of which the main annular sealing element is placed on top, and under The lower step is the compression spring located in the upper cavity of the housing, brake bosses with a conical compression nut are radially placed between the steps in the hydraulic cylinder, an auxiliary ring sealing element, a thrust washer and a lower centering sleeve are located in the lower cavity of the housing, and the housing and pump connection unit the compressor pipe is made in the form of a bellows with a support washer and threaded couplings.
RU2005139548/03A 2005-12-16 2005-12-16 Wellhead sealing unit RU2324805C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005139548/03A RU2324805C2 (en) 2005-12-16 2005-12-16 Wellhead sealing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005139548/03A RU2324805C2 (en) 2005-12-16 2005-12-16 Wellhead sealing unit

Publications (2)

Publication Number Publication Date
RU2005139548A true RU2005139548A (en) 2007-06-27
RU2324805C2 RU2324805C2 (en) 2008-05-20

Family

ID=38315048

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005139548/03A RU2324805C2 (en) 2005-12-16 2005-12-16 Wellhead sealing unit

Country Status (1)

Country Link
RU (1) RU2324805C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2609043C1 (en) * 2016-02-24 2017-01-30 Публичное акционерное общество "Татнефть" им. В.Д. Шашина Device and method for wellhead sealing
CN105971544B (en) * 2016-07-14 2019-03-29 哈尔滨理工大学 Trailing type compensates polish rod seal device automatically

Also Published As

Publication number Publication date
RU2324805C2 (en) 2008-05-20

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20121217