CN104534114B - 先导式双向双闸板高压闸阀 - Google Patents
先导式双向双闸板高压闸阀 Download PDFInfo
- Publication number
- CN104534114B CN104534114B CN201510035911.2A CN201510035911A CN104534114B CN 104534114 B CN104534114 B CN 104534114B CN 201510035911 A CN201510035911 A CN 201510035911A CN 104534114 B CN104534114 B CN 104534114B
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- pilot
- guide
- spool
- 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.)
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510035911.2A CN104534114B (zh) | 2015-01-26 | 2015-01-26 | 先导式双向双闸板高压闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510035911.2A CN104534114B (zh) | 2015-01-26 | 2015-01-26 | 先导式双向双闸板高压闸阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104534114A CN104534114A (zh) | 2015-04-22 |
CN104534114B true CN104534114B (zh) | 2017-08-01 |
Family
ID=52849700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510035911.2A Active CN104534114B (zh) | 2015-01-26 | 2015-01-26 | 先导式双向双闸板高压闸阀 |
Country Status (1)
Country | Link |
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CN (1) | CN104534114B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106855130A (zh) * | 2015-12-09 | 2017-06-16 | 王翔 | 一种平行式双闸板闸阀 |
CN105822775A (zh) * | 2016-05-24 | 2016-08-03 | 江苏兰格特自动化设备有限公司 | 一种可由机械顶杆控制的二位常开型先导阀 |
CN107166074B (zh) * | 2017-06-06 | 2019-03-29 | 浙江永盛科技股份有限公司 | 一种高真空双插板阀 |
CN108798594B (zh) * | 2018-06-06 | 2019-03-12 | 东北石油大学 | 井下作业施工中的专用泄压装置 |
CN113404882B (zh) * | 2021-06-29 | 2023-06-27 | 泉高阀门科技有限公司 | 阀门密封板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103148230A (zh) * | 2013-03-15 | 2013-06-12 | 浙江中德自控阀门有限公司 | 平行双闸板闸阀自动泄压结构 |
CN103925382A (zh) * | 2014-03-25 | 2014-07-16 | 南通市电站阀门有限公司 | 一种先导式电站闸阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1166879C (zh) * | 2001-12-11 | 2004-09-15 | 哈尔滨工程大学 | 流体压差助动的磁力闸板阀 |
CN201028020Y (zh) * | 2007-05-24 | 2008-02-27 | 朱力艳 | 先导式中高压闸阀 |
CN102537392B (zh) * | 2012-03-06 | 2013-03-20 | 苏州道森钻采设备股份有限公司 | 先导式闸阀 |
CN202914787U (zh) * | 2012-11-14 | 2013-05-01 | 张建伟 | 压力密封先导式超高压闸阀 |
CN204403424U (zh) * | 2015-01-26 | 2015-06-17 | 浙江德卡控制阀仪表有限公司 | 先导式双向双闸板高压闸阀 |
-
2015
- 2015-01-26 CN CN201510035911.2A patent/CN104534114B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103148230A (zh) * | 2013-03-15 | 2013-06-12 | 浙江中德自控阀门有限公司 | 平行双闸板闸阀自动泄压结构 |
CN103925382A (zh) * | 2014-03-25 | 2014-07-16 | 南通市电站阀门有限公司 | 一种先导式电站闸阀 |
Also Published As
Publication number | Publication date |
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CN104534114A (zh) | 2015-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Dong Ju Yu Town Industrial Park town of Wencheng County of Wenzhou City, Zhejiang Province, No. 86, 325200 Applicant after: ZHEJIANG DECA CONTROL VALVE METER Co.,Ltd. Address before: 325200 Zhejiang city of Wenzhou province Ruian City Feiyun Street Song Dai Industrial Zone Applicant before: ZHEJIANG DECA CONTROL VALVE METER Co.,Ltd. |
|
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: Pilot operated bidirectional double gate high-pressure gate valve Effective date of registration: 20230811 Granted publication date: 20170801 Pledgee: Agricultural Bank of China Limited Wencheng County sub branch Pledgor: ZHEJIANG DECA CONTROL VALVE METER Co.,Ltd. Registration number: Y2023330001735 |