CN109667953B - 一种防泄漏球阀 - Google Patents
一种防泄漏球阀 Download PDFInfo
- Publication number
- CN109667953B CN109667953B CN201910168882.5A CN201910168882A CN109667953B CN 109667953 B CN109667953 B CN 109667953B CN 201910168882 A CN201910168882 A CN 201910168882A CN 109667953 B CN109667953 B CN 109667953B
- Authority
- CN
- China
- Prior art keywords
- annular
- valve
- ball
- rubber layer
- sealing ring
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 132
- 239000002184 metal Substances 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 description 30
- 238000001125 extrusion Methods 0.000 description 24
- 230000008093 supporting effect Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 11
- 239000012634 fragment Substances 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
-
- 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
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910168882.5A CN109667953B (zh) | 2019-03-06 | 2019-03-06 | 一种防泄漏球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910168882.5A CN109667953B (zh) | 2019-03-06 | 2019-03-06 | 一种防泄漏球阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109667953A CN109667953A (zh) | 2019-04-23 |
CN109667953B true CN109667953B (zh) | 2019-12-06 |
Family
ID=66151452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910168882.5A Active CN109667953B (zh) | 2019-03-06 | 2019-03-06 | 一种防泄漏球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109667953B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113375059B (zh) * | 2021-04-27 | 2022-07-26 | 上海沪工阀门厂(集团)有限公司 | 一种防泄漏球阀 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003120831A (ja) * | 2001-10-12 | 2003-04-23 | Kitz Corp | ボールバルブと流体漏れ防止方法 |
CN2713240Y (zh) * | 2004-05-19 | 2005-07-27 | 浙江三花股份有限公司 | 一种球阀 |
CN2723783Y (zh) * | 2004-07-23 | 2005-09-07 | 连云港远洋流体装卸设备有限公司 | 低温流体装卸臂紧急脱离阀 |
CN202834165U (zh) * | 2012-10-23 | 2013-03-27 | 浙江超达阀门股份有限公司 | 一种密封可靠启闭扭矩小的球阀 |
CN203585399U (zh) * | 2013-10-24 | 2014-05-07 | 铜陵市经纬流体科技有限公司 | 软密封球阀阀芯结构 |
CN203963086U (zh) * | 2014-06-17 | 2014-11-26 | 江苏大高机械有限公司 | 全通径半球阀 |
CN208331313U (zh) * | 2018-05-23 | 2019-01-04 | 南京威普粉体工程有限公司 | 一种充气膨胀密封阀 |
CN109357022A (zh) * | 2018-12-04 | 2019-02-19 | 雷纳德流体智能科技江苏股份有限公司 | 一种流量调节截止阀的阀座 |
-
2019
- 2019-03-06 CN CN201910168882.5A patent/CN109667953B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003120831A (ja) * | 2001-10-12 | 2003-04-23 | Kitz Corp | ボールバルブと流体漏れ防止方法 |
CN2713240Y (zh) * | 2004-05-19 | 2005-07-27 | 浙江三花股份有限公司 | 一种球阀 |
CN2723783Y (zh) * | 2004-07-23 | 2005-09-07 | 连云港远洋流体装卸设备有限公司 | 低温流体装卸臂紧急脱离阀 |
CN202834165U (zh) * | 2012-10-23 | 2013-03-27 | 浙江超达阀门股份有限公司 | 一种密封可靠启闭扭矩小的球阀 |
CN203585399U (zh) * | 2013-10-24 | 2014-05-07 | 铜陵市经纬流体科技有限公司 | 软密封球阀阀芯结构 |
CN203963086U (zh) * | 2014-06-17 | 2014-11-26 | 江苏大高机械有限公司 | 全通径半球阀 |
CN208331313U (zh) * | 2018-05-23 | 2019-01-04 | 南京威普粉体工程有限公司 | 一种充气膨胀密封阀 |
CN109357022A (zh) * | 2018-12-04 | 2019-02-19 | 雷纳德流体智能科技江苏股份有限公司 | 一种流量调节截止阀的阀座 |
Also Published As
Publication number | Publication date |
---|---|
CN109667953A (zh) | 2019-04-23 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191114 Address after: 317600 Baiyan, Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Water Resources Technology Co.,Ltd. Address before: 310014, Zhejiang City, No. 18 Chao Wang Road, Zhejiang University of Technology Applicant before: Liu Xu |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Leak proof ball valve Effective date of registration: 20210922 Granted publication date: 20191206 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: Zhejiang Water Resources Technology Co.,Ltd. Registration number: Y2021330001759 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191206 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: Zhejiang Water Resources Technology Co.,Ltd. Registration number: Y2021330001759 |