RU98102475A - HEAD COLUMN WEDGE SELF-SEALING - Google Patents

HEAD COLUMN WEDGE SELF-SEALING

Info

Publication number
RU98102475A
RU98102475A RU98102475/03A RU98102475A RU98102475A RU 98102475 A RU98102475 A RU 98102475A RU 98102475/03 A RU98102475/03 A RU 98102475/03A RU 98102475 A RU98102475 A RU 98102475A RU 98102475 A RU98102475 A RU 98102475A
Authority
RU
Russia
Prior art keywords
sealing
head column
self
flange
wedge self
Prior art date
Application number
RU98102475/03A
Other languages
Russian (ru)
Other versions
RU2138614C1 (en
Inventor
Э.М. Амиров
Н.А. Яковенко
А.Д. Сгибнев
Original Assignee
Оренбургская военизированная часть по предупреждению возникновения и по ликвидации открытых газовых и нефтяных фонтанов Фирмы "Газобезопасность"
Filing date
Publication date
Application filed by Оренбургская военизированная часть по предупреждению возникновения и по ликвидации открытых газовых и нефтяных фонтанов Фирмы "Газобезопасность" filed Critical Оренбургская военизированная часть по предупреждению возникновения и по ликвидации открытых газовых и нефтяных фонтанов Фирмы "Газобезопасность"
Priority to RU98102475A priority Critical patent/RU2138614C1/en
Priority claimed from RU98102475A external-priority patent/RU2138614C1/en
Publication of RU98102475A publication Critical patent/RU98102475A/en
Application granted granted Critical
Publication of RU2138614C1 publication Critical patent/RU2138614C1/en

Links

Claims (1)

Головка колонная клиновая самоуплотняющаяся, состоящая из корпуса, колонного фланца, якорящего узла, основного и дополнительного уплотняющих узлов, отличающаяся тем, что якорящий узел снабжен дополнительно гидроприводным механизмом освобождения заклиненных сухарей, а основной уплотняющий узел состоит из манжеты с кольцевой канавкой с размещенным в ней кольцом, установленной в кольцевой проточке колонного фланца, грундбуксы, выполненной в форме стяжного фланца с кольцевым выступом, снабженного круговой выточкой для размещения герметизатора.Self-sealing wedge-shaped column head, consisting of a body, column flange, anchor assembly, main and additional sealing assemblies, characterized in that the anchoring assembly is additionally equipped with a hydraulic drive mechanism for releasing jammed crackers, and the main sealing assembly consists of a cuff with an annular groove with a ring in it mounted in an annular groove of a column flange, a packing follower made in the form of a coupling flange with an annular protrusion, equipped with a circular recess to accommodate the seal isator.
RU98102475A 1998-02-10 1998-02-10 Wedge-type self-sealing pipe string head RU2138614C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98102475A RU2138614C1 (en) 1998-02-10 1998-02-10 Wedge-type self-sealing pipe string head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98102475A RU2138614C1 (en) 1998-02-10 1998-02-10 Wedge-type self-sealing pipe string head

Publications (2)

Publication Number Publication Date
RU98102475A true RU98102475A (en) 1999-01-20
RU2138614C1 RU2138614C1 (en) 1999-09-27

Family

ID=20202156

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98102475A RU2138614C1 (en) 1998-02-10 1998-02-10 Wedge-type self-sealing pipe string head

Country Status (1)

Country Link
RU (1) RU2138614C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105587282A (en) * 2016-01-28 2016-05-18 太仓市高泰机械有限公司 Casing head for thermal recovery of thick oil

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