CN116181956A - Quick ball valve device of changing under pressure - Google Patents
Quick ball valve device of changing under pressure Download PDFInfo
- Publication number
- CN116181956A CN116181956A CN202310111174.4A CN202310111174A CN116181956A CN 116181956 A CN116181956 A CN 116181956A CN 202310111174 A CN202310111174 A CN 202310111174A CN 116181956 A CN116181956 A CN 116181956A
- Authority
- CN
- China
- Prior art keywords
- ball valve
- main shaft
- quarter
- sleeve
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000741 silica gel Substances 0.000 claims abstract description 28
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000006837 decompression Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001520299 Phascolarctos cinereus Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
- F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve
-
- 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
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310111174.4A CN116181956B (en) | 2023-02-14 | 2023-02-14 | Quick ball valve device of changing under pressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310111174.4A CN116181956B (en) | 2023-02-14 | 2023-02-14 | Quick ball valve device of changing under pressure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116181956A true CN116181956A (en) | 2023-05-30 |
CN116181956B CN116181956B (en) | 2023-09-22 |
Family
ID=86437897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310111174.4A Active CN116181956B (en) | 2023-02-14 | 2023-02-14 | Quick ball valve device of changing under pressure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116181956B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126477A (en) * | 2007-09-12 | 2008-02-20 | 刘永法 | Plugging device for pipe under pressure and its operation method |
CN201177084Y (en) * | 2008-04-14 | 2009-01-07 | 彭亦程 | Leak-proof safe gas ball valve |
RU121025U1 (en) * | 2012-06-09 | 2012-10-10 | Общество с ограниченной ответственностью "Газпром трансгаз Волгоград" | DEVICE FOR PIPELINE SEALING WHEN REPAIRING A BALL VALVE UNDER PRESSURE |
CN107883020A (en) * | 2017-10-30 | 2018-04-06 | 天津塘沽瓦特斯阀门有限公司 | Three-way half ball valve and repair method based on the maintenance with pressure online of pipeline normal operation |
US20200032923A1 (en) * | 2018-07-30 | 2020-01-30 | William Xiaoguang Sun | Method and Apparatus for Isolating Water Valves |
CN210716082U (en) * | 2019-10-25 | 2020-06-09 | 纳福希(上海)阀门科技有限公司 | Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing |
CN212807710U (en) * | 2020-08-18 | 2021-03-26 | 中国石油化工股份有限公司 | Emptying-free sampling valve capable of being replaced under pressure |
-
2023
- 2023-02-14 CN CN202310111174.4A patent/CN116181956B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126477A (en) * | 2007-09-12 | 2008-02-20 | 刘永法 | Plugging device for pipe under pressure and its operation method |
CN201177084Y (en) * | 2008-04-14 | 2009-01-07 | 彭亦程 | Leak-proof safe gas ball valve |
RU121025U1 (en) * | 2012-06-09 | 2012-10-10 | Общество с ограниченной ответственностью "Газпром трансгаз Волгоград" | DEVICE FOR PIPELINE SEALING WHEN REPAIRING A BALL VALVE UNDER PRESSURE |
CN107883020A (en) * | 2017-10-30 | 2018-04-06 | 天津塘沽瓦特斯阀门有限公司 | Three-way half ball valve and repair method based on the maintenance with pressure online of pipeline normal operation |
US20200032923A1 (en) * | 2018-07-30 | 2020-01-30 | William Xiaoguang Sun | Method and Apparatus for Isolating Water Valves |
CN210716082U (en) * | 2019-10-25 | 2020-06-09 | 纳福希(上海)阀门科技有限公司 | Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing |
CN212807710U (en) * | 2020-08-18 | 2021-03-26 | 中国石油化工股份有限公司 | Emptying-free sampling valve capable of being replaced under pressure |
Non-Patent Citations (1)
Title |
---|
周卫军;郭瑞;张勇;朱和平;沈勇刚;: "不停输带压开孔封堵技术的应用", 管道技术与设备, no. 06, pages 35 - 38 * |
Also Published As
Publication number | Publication date |
---|---|
CN116181956B (en) | 2023-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Jian Inventor after: Ruan Yangfu Inventor after: Huang Zhi Inventor after: Liang Yongxiong Inventor after: Kong Xiangjian Inventor after: Xu Guanhua Inventor after: Wang Chenyang Inventor before: Huang Jian Inventor before: Ruan Yangfu Inventor before: Huang Zhi Inventor before: Liang Yongxiong Inventor before: Kong Xiangjian Inventor before: Xu Guanhua Inventor before: Wang Chen |
|
CB03 | Change of inventor or designer information |