CA2305957A1 - Appareil d'etancheification pour rotateur de tubes - Google Patents

Appareil d'etancheification pour rotateur de tubes Download PDF

Info

Publication number
CA2305957A1
CA2305957A1 CA 2305957 CA2305957A CA2305957A1 CA 2305957 A1 CA2305957 A1 CA 2305957A1 CA 2305957 CA2305957 CA 2305957 CA 2305957 A CA2305957 A CA 2305957A CA 2305957 A1 CA2305957 A1 CA 2305957A1
Authority
CA
Canada
Prior art keywords
outer member
sealing assembly
annular space
inner mandrel
sealing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA 2305957
Other languages
English (en)
Other versions
CA2305957C (fr
Inventor
Linden H. Bland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robbins and Myers Canada Ltd
Original Assignee
Robbins and Myers Canada Ltd
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 Robbins and Myers Canada Ltd filed Critical Robbins and Myers Canada Ltd
Priority to CA 2305957 priority Critical patent/CA2305957C/fr
Publication of CA2305957A1 publication Critical patent/CA2305957A1/fr
Application granted granted Critical
Publication of CA2305957C publication Critical patent/CA2305957C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/0415—Casing heads; Suspending casings or tubings in well heads rotating or floating support for tubing or casing hanger

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Devices (AREA)
  • Earth Drilling (AREA)
CA 2305957 2000-04-10 2000-04-10 Appareil d'etancheification pour rotateur de tubes Expired - Lifetime CA2305957C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2305957 CA2305957C (fr) 2000-04-10 2000-04-10 Appareil d'etancheification pour rotateur de tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2305957 CA2305957C (fr) 2000-04-10 2000-04-10 Appareil d'etancheification pour rotateur de tubes

Publications (2)

Publication Number Publication Date
CA2305957A1 true CA2305957A1 (fr) 2001-10-10
CA2305957C CA2305957C (fr) 2004-03-30

Family

ID=4165936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2305957 Expired - Lifetime CA2305957C (fr) 2000-04-10 2000-04-10 Appareil d'etancheification pour rotateur de tubes

Country Status (1)

Country Link
CA (1) CA2305957C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422036A (zh) * 2015-05-25 2016-03-23 易鲁川 一种注蒸汽抽油井用的密闭装置
CN109027508A (zh) * 2018-09-29 2018-12-18 东方电气集团东方锅炉股份有限公司 外壁为倾斜状大接管的机械密封保护装置
CN114876399A (zh) * 2022-06-02 2022-08-09 盐城宝通机械科技有限公司 一种便于维护的芯轴式套管悬挂器
CN117662056A (zh) * 2023-12-04 2024-03-08 江苏宏泰石化机械有限公司 一种超深井超高压压裂采气一体化井口装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533334A (zh) * 2014-11-06 2015-04-22 中国石油集团长城钻探工程有限公司 一种可旋转井口连接装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422036A (zh) * 2015-05-25 2016-03-23 易鲁川 一种注蒸汽抽油井用的密闭装置
CN109027508A (zh) * 2018-09-29 2018-12-18 东方电气集团东方锅炉股份有限公司 外壁为倾斜状大接管的机械密封保护装置
CN109027508B (zh) * 2018-09-29 2023-12-08 东方电气集团东方锅炉股份有限公司 外壁为倾斜状大接管的机械密封保护装置
CN114876399A (zh) * 2022-06-02 2022-08-09 盐城宝通机械科技有限公司 一种便于维护的芯轴式套管悬挂器
CN114876399B (zh) * 2022-06-02 2024-05-14 盐城宝通机械科技有限公司 一种便于维护的芯轴式套管悬挂器
CN117662056A (zh) * 2023-12-04 2024-03-08 江苏宏泰石化机械有限公司 一种超深井超高压压裂采气一体化井口装置
CN117662056B (zh) * 2023-12-04 2024-05-17 江苏宏泰石化机械有限公司 一种超深井超高压压裂采气一体化井口装置

Also Published As

Publication number Publication date
CA2305957C (fr) 2004-03-30

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MKEX Expiry

Effective date: 20200410