CN108533776B - 一种石油生产用安全阀阈值调节方法 - Google Patents
一种石油生产用安全阀阈值调节方法 Download PDFInfo
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- CN108533776B CN108533776B CN201810394582.4A CN201810394582A CN108533776B CN 108533776 B CN108533776 B CN 108533776B CN 201810394582 A CN201810394582 A CN 201810394582A CN 108533776 B CN108533776 B CN 108533776B
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- Prior art keywords
- valve
- spring
- module
- ball
- groove
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- 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
- F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
- F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve 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
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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
- F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810394582.4A CN108533776B (zh) | 2018-04-27 | 2018-04-27 | 一种石油生产用安全阀阈值调节方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810394582.4A CN108533776B (zh) | 2018-04-27 | 2018-04-27 | 一种石油生产用安全阀阈值调节方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108533776A CN108533776A (zh) | 2018-09-14 |
CN108533776B true CN108533776B (zh) | 2019-09-20 |
Family
ID=63479563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810394582.4A Active CN108533776B (zh) | 2018-04-27 | 2018-04-27 | 一种石油生产用安全阀阈值调节方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108533776B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2240088Y (zh) * | 1995-12-26 | 1996-11-13 | 龙游县自来水厂 | 液体限流控制阀 |
WO1997038249A1 (fr) * | 1996-04-09 | 1997-10-16 | Kabushiki Kaisha Yokota Seisakusho | Dispositif a valve de non-retour variable et a fermeture lente, montee en derivation |
CN203809730U (zh) * | 2014-05-21 | 2014-09-03 | 杭州中能汽轮动力有限公司 | 一种双座节流导向式调节汽阀 |
CN106382401A (zh) * | 2016-10-14 | 2017-02-08 | 广西欧讯科技服务有限责任公司 | 一种具备抗压功能的先导式溢流阀 |
-
2018
- 2018-04-27 CN CN201810394582.4A patent/CN108533776B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2240088Y (zh) * | 1995-12-26 | 1996-11-13 | 龙游县自来水厂 | 液体限流控制阀 |
WO1997038249A1 (fr) * | 1996-04-09 | 1997-10-16 | Kabushiki Kaisha Yokota Seisakusho | Dispositif a valve de non-retour variable et a fermeture lente, montee en derivation |
CN203809730U (zh) * | 2014-05-21 | 2014-09-03 | 杭州中能汽轮动力有限公司 | 一种双座节流导向式调节汽阀 |
CN106382401A (zh) * | 2016-10-14 | 2017-02-08 | 广西欧讯科技服务有限责任公司 | 一种具备抗压功能的先导式溢流阀 |
Also Published As
Publication number | Publication date |
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CN108533776A (zh) | 2018-09-14 |
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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 |
Effective date of registration: 20190826 Address after: 221211 Wangji Town Industrial Concentration Zone, Suining County, Xuzhou City, Jiangsu Province Applicant after: JIANGSU JIASHENG PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 230026 Jinzhai Road, Anhui,, No. 96, University of Science & Technology China Applicant before: Lin Ming |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method for Adjusting the Threshold of Safety Valves Used in Petroleum Production Effective date of registration: 20230330 Granted publication date: 20190920 Pledgee: Suining County sub branch of Postal Savings Bank of China Ltd. Pledgor: JIANGSU JIASHENG PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2023980036693 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |