CN101400930A - 阀座 - Google Patents

阀座 Download PDF

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Publication number
CN101400930A
CN101400930A CNA2006800539260A CN200680053926A CN101400930A CN 101400930 A CN101400930 A CN 101400930A CN A2006800539260 A CNA2006800539260 A CN A2006800539260A CN 200680053926 A CN200680053926 A CN 200680053926A CN 101400930 A CN101400930 A CN 101400930A
Authority
CN
China
Prior art keywords
valve
valve seat
upstream
closure member
face
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
CNA2006800539260A
Other languages
English (en)
Other versions
CN101400930B (zh
Inventor
宋永生
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN101400930A publication Critical patent/CN101400930A/zh
Application granted granted Critical
Publication of CN101400930B publication Critical patent/CN101400930B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)

Abstract

一种能够提高阀门耐流体中的固体粒子、粉末、结晶体、聚合物的颗粒或液滴冲蚀的阀座。阀门的上游流通通道内，安装固定有一端固定在阀体上游流通通道的圆周表面上，另一端贯穿过阀门上游阀座通孔的圆环形衬套的辅助阀座。在阀座通孔的整个轴向长度上，或者在辅助阀座内孔的、自靠近关闭件上游表面一侧的端面沿轴向向上游伸展一段距离(或在整个内孔的轴向长度)的长度上，设置一种沿它们的圆周表面分布的、许多径向向圆周表面内凹入或向圆周表面外凸出和径向相间的障碍物，例如，矩形凹槽、齿形凹槽或者类似的机构。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2006800539260A 2006-02-05 2006-02-05 阀座 Expired - Fee Related CN101400930B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/000193 WO2007087739A1 (fr) 2006-02-05 2006-02-05 Siège de soupape

Publications (2)

Publication Number Publication Date
CN101400930A true CN101400930A (zh) 2009-04-01
CN101400930B CN101400930B (zh) 2012-05-30

Family

ID=38327117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800539260A Expired - Fee Related CN101400930B (zh) 2006-02-05 2006-02-05 阀座

Country Status (3)

Country Link
US (1) US8210500B2 (zh)
CN (1) CN101400930B (zh)
WO (1) WO2007087739A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107705A (zh) * 2019-06-06 2019-08-09 泰州市百冠泵阀科技有限公司 一种闸阀阀座及应用其的刀型闸阀
CN113309490A (zh) * 2021-07-06 2021-08-27 成都百胜野牛科技有限公司 天然气井智能流量调节器的防冲蚀结构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9022058B2 (en) * 2012-03-13 2015-05-05 Halliburton Energy Services, Inc Particulate-tolerant valve comprising one or more recesses capable of containing the particulate
CN105275589B (zh) * 2014-05-28 2019-08-16 博格华纳公司 具有声学上有效的缺陷的排气涡轮增压器
CN105782537B (zh) * 2016-05-18 2018-04-24 德施普科技发展温州有限公司 一种耐气蚀球阀阀芯
NO343724B1 (en) * 2017-06-19 2019-05-20 Sil Valves As A valve seal device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542337A (en) * 1968-07-29 1970-11-24 Domer Scaramucci Throttling valve with protected seals
US3596876A (en) * 1969-07-11 1971-08-03 Domer Scaramucci Disc valve with upstream and downstream seats
NO169673C (no) * 1990-05-16 1992-07-22 Raag Aarnes Anordning ved avstengningsventiler.
CN2108210U (zh) * 1991-11-12 1992-06-24 同济大学 用于灰渣、粉粒介质的平板闸阀
JPH0635753U (ja) * 1992-10-16 1994-05-13 北村バルブ製造株式会社 粉粒体用ボール弁
CN2222268Y (zh) * 1994-12-06 1996-03-13 张俊中 一种新型球阀
JP2001289335A (ja) * 2000-04-10 2001-10-19 Sumitomo Chem Co Ltd 粉体用バルブ
US6666433B1 (en) * 2000-06-27 2003-12-23 Dresser-Rand Company Grooved valve seat with inlay
US6805162B2 (en) * 2002-08-15 2004-10-19 Control Components, Inc. Erosion reducing valve plug and seat ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107705A (zh) * 2019-06-06 2019-08-09 泰州市百冠泵阀科技有限公司 一种闸阀阀座及应用其的刀型闸阀
CN110107705B (zh) * 2019-06-06 2024-04-09 泰州市百冠泵阀科技有限公司 一种闸阀阀座及应用其的刀型闸阀
CN113309490A (zh) * 2021-07-06 2021-08-27 成都百胜野牛科技有限公司 天然气井智能流量调节器的防冲蚀结构

Also Published As

Publication number Publication date
US20090008593A1 (en) 2009-01-08
WO2007087739A1 (fr) 2007-08-09
US8210500B2 (en) 2012-07-03
CN101400930B (zh) 2012-05-30

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20180205