CN102628344B - 剪切刀片几何构造和方法 - Google Patents

剪切刀片几何构造和方法 Download PDF

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Publication number
CN102628344B
CN102628344B CN201210029292.2A CN201210029292A CN102628344B CN 102628344 B CN102628344 B CN 102628344B CN 201210029292 A CN201210029292 A CN 201210029292A CN 102628344 B CN102628344 B CN 102628344B
Authority
CN
China
Prior art keywords
blade
shear
facet
cutting
flashboard
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.)
Expired - Fee Related
Application number
CN201210029292.2A
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English (en)
Chinese (zh)
Other versions
CN102628344A (zh
Inventor
C·A·霍尔
S·亚达夫
R·A·朱奇
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.)
Hydril Co LP
Original Assignee
Hydril Co LP
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 Hydril Co LP filed Critical Hydril Co LP
Publication of CN102628344A publication Critical patent/CN102628344A/zh
Application granted granted Critical
Publication of CN102628344B publication Critical patent/CN102628344B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/006—Machines or devices for shearing or cutting tubes and sealing, crushing or chamfering the tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shearing Machines (AREA)
  • Scissors And Nippers (AREA)
  • Shovels (AREA)
  • User Interface Of Digital Computer (AREA)
  • Knives (AREA)
CN201210029292.2A 2011-02-02 2012-02-02 剪切刀片几何构造和方法 Expired - Fee Related CN102628344B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/019,421 US8632047B2 (en) 2011-02-02 2011-02-02 Shear blade geometry and method
US13/019421 2011-02-02
US13/019,421 2011-02-02

Publications (2)

Publication Number Publication Date
CN102628344A CN102628344A (zh) 2012-08-08
CN102628344B true CN102628344B (zh) 2017-03-01

Family

ID=46576393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210029292.2A Expired - Fee Related CN102628344B (zh) 2011-02-02 2012-02-02 剪切刀片几何构造和方法

Country Status (7)

Country Link
US (1) US8632047B2 (https=)
CN (1) CN102628344B (https=)
AU (1) AU2012200427B2 (https=)
BR (1) BR102012002256B8 (https=)
IN (1) IN2012DE00202A (https=)
MY (1) MY152675A (https=)
SG (1) SG182939A1 (https=)

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US8424607B2 (en) 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US8720565B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7367396B2 (en) * 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US8720564B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
BR112015020108B1 (pt) 2013-02-21 2021-11-09 National Oilwell Varco, L.P. Unidade de controlador preventivo de erupção, e, método de monitoramento de um controlador preventivo de erupção
EP2995768B1 (en) * 2014-09-12 2020-01-22 Cameron Technologies Limited Blowout preventer with blade including multiple profiles
CN105822250A (zh) * 2015-01-08 2016-08-03 中国石油天然气股份有限公司 剪切闸板防喷器
US9879498B2 (en) * 2015-04-21 2018-01-30 Axon Pressure Products, Inc. Shear block design for blowout preventer
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
NO344001B1 (en) * 2017-11-29 2019-08-12 Smart Installations As Method for cutting a tubular structure at a drill floor and a cutting tool for carrying out such method
JP7087423B2 (ja) * 2018-02-07 2022-06-21 日本製鉄株式会社 複合建築材素体切断用可動刃及びそれを用いた複合建築材の製造方法
EP3959415B1 (en) 2019-04-21 2024-04-03 Services Pétroliers Schlumberger Blowout preventer shearing ram
US12006781B2 (en) 2019-04-21 2024-06-11 Schlumberger Technology Corporation Blowout preventer with multiple application ram blades
US11286740B2 (en) 2019-04-21 2022-03-29 Schlumberger Technology Corporation Blowout preventer shearing ram
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
US11613955B2 (en) * 2020-07-15 2023-03-28 Baker Hughes Oilfield Operations Llc Shear ram with vertical shear control
CN113586001A (zh) * 2021-09-01 2021-11-02 广汉华圣石油装备有限公司 一种防喷器用闸板冲刺机构
US12247456B1 (en) 2023-08-24 2025-03-11 Schlumberger Technology Corporation Blowout preventer system and method utilizing shear ram buttress
US20260085590A1 (en) * 2024-09-20 2026-03-26 Hydril USA Distribution LLC Multi-point blade and pocket blade for a shear ram in a blow-out preventer

Citations (7)

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US3379255A (en) * 1966-07-28 1968-04-23 Bowen Tools Inc Cutoff assembly for use at wellheads
US5255890A (en) * 1992-11-12 1993-10-26 Hydril Company Ram type blowout preventer
CN2910437Y (zh) * 2006-06-02 2007-06-13 胡玲 组合切割装置
CN101139917A (zh) * 2002-12-17 2008-03-12 海德尔公司 用于安装和接近防喷装置罩盖的方法和装置
CN101427003A (zh) * 2006-04-25 2009-05-06 国民油井华高有限合伙公司 切割井眼管子的设备和方法
CN101519952A (zh) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 刀具组件
CN101748986A (zh) * 2008-12-18 2010-06-23 海德里尔美国制造业有限责任公司 双向闸板bop及方法

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US1587838A (en) * 1925-04-09 1926-06-08 Houk Harlan Control head for gas and oil wells
US2512744A (en) * 1947-06-13 1950-06-27 Benjamin F Hill Oil well valve
US2620030A (en) * 1950-01-31 1952-12-02 Safway Steel Products Inc Multicrop tube shear
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US3318573A (en) 1964-08-19 1967-05-09 Director Of Nat Aerospace Lab Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
US3399728A (en) * 1966-12-01 1968-09-03 Allan R. Taylor Conduit closure apparatus
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3692316A (en) * 1970-12-21 1972-09-19 Bowen Tools Inc Wireline blowout preventer
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer
US4055100A (en) * 1976-07-12 1977-10-25 Alpha Industries, Inc. Severing knife for tube cutoff apparatus
US4132265A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
US4341264A (en) * 1980-10-15 1982-07-27 Cameron Iron Works, Inc. Wellhead shearing apparatus
US4355957A (en) 1981-06-18 1982-10-26 United Technologies Corporation Blade damper
US4523890A (en) 1983-10-19 1985-06-18 General Motors Corporation End seal for turbine blade base
US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
FR2611162B3 (fr) * 1987-02-19 1989-06-16 Virax Sa Coupe-tube a lame guidee pour tubes en matiere plastique cylindriques ou non
US5064164A (en) * 1990-08-16 1991-11-12 Baroid Technology, Inc. Bop seal with improved metal inserts
GB2262139A (en) 1991-12-04 1993-06-09 Rolls Royce Plc Fan blade retainer
US5388962A (en) 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
JPH1162502A (ja) 1997-08-21 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd タービン動翼のシールダンパー
US6077035A (en) 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
US6884028B2 (en) 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
ATE509183T1 (de) 2004-07-27 2011-05-15 T 3 Property Holdings Inc Scher-dichtramme
US7243713B2 (en) 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
US7484936B2 (en) 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379255A (en) * 1966-07-28 1968-04-23 Bowen Tools Inc Cutoff assembly for use at wellheads
US5255890A (en) * 1992-11-12 1993-10-26 Hydril Company Ram type blowout preventer
CN101139917A (zh) * 2002-12-17 2008-03-12 海德尔公司 用于安装和接近防喷装置罩盖的方法和装置
CN101427003A (zh) * 2006-04-25 2009-05-06 国民油井华高有限合伙公司 切割井眼管子的设备和方法
CN2910437Y (zh) * 2006-06-02 2007-06-13 胡玲 组合切割装置
CN101519952A (zh) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 刀具组件
CN101748986A (zh) * 2008-12-18 2010-06-23 海德里尔美国制造业有限责任公司 双向闸板bop及方法

Also Published As

Publication number Publication date
IN2012DE00202A (https=) 2015-06-19
AU2012200427B2 (en) 2016-07-28
AU2012200427A1 (en) 2012-08-16
US8632047B2 (en) 2014-01-21
SG182939A1 (en) 2012-08-30
BR102012002256A8 (pt) 2019-10-01
US20120193087A1 (en) 2012-08-02
BR102012002256B8 (pt) 2022-11-29
MY152675A (en) 2014-10-31
CN102628344A (zh) 2012-08-08
BR102012002256B1 (pt) 2021-01-12
BR102012002256A2 (pt) 2013-10-29

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Granted publication date: 20170301