CN109296757A - 一种自然循环瓣阀 - Google Patents
一种自然循环瓣阀 Download PDFInfo
- Publication number
- CN109296757A CN109296757A CN201811210769.0A CN201811210769A CN109296757A CN 109296757 A CN109296757 A CN 109296757A CN 201811210769 A CN201811210769 A CN 201811210769A CN 109296757 A CN109296757 A CN 109296757A
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- CN
- China
- Prior art keywords
- valve
- natural circulation
- deck
- valve rod
- main body
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811210769.0A CN109296757B (zh) | 2018-10-17 | 2018-10-17 | 一种自然循环瓣阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811210769.0A CN109296757B (zh) | 2018-10-17 | 2018-10-17 | 一种自然循环瓣阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109296757A true CN109296757A (zh) | 2019-02-01 |
CN109296757B CN109296757B (zh) | 2020-05-08 |
Family
ID=65163087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811210769.0A Active CN109296757B (zh) | 2018-10-17 | 2018-10-17 | 一种自然循环瓣阀 |
Country Status (1)
Country | Link |
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CN (1) | CN109296757B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2644548A1 (fr) * | 1989-03-15 | 1990-09-21 | Framatome Sa | Dispositif de controle de debit pour clapet a battant amorti |
US20050247349A1 (en) * | 2004-05-05 | 2005-11-10 | Barrows Richard F | Low pressure check valve |
CN201584174U (zh) * | 2009-12-31 | 2010-09-15 | 中国原子能科学研究院 | 一种用于池式反应堆堆芯与水池的非能动开关 |
CN202132560U (zh) * | 2011-06-30 | 2012-02-01 | 铜陵万通阀门有限公司 | 一种微阻缓闭止回阀 |
CN202165653U (zh) * | 2011-07-29 | 2012-03-14 | 沈阳盛世高中压阀门有限公司 | 核级自然循环止回阀 |
CN203286058U (zh) * | 2013-04-19 | 2013-11-13 | 胡光荣 | 污水阀门 |
CN107076322A (zh) * | 2014-09-26 | 2017-08-18 | 百乐仕株式会社 | 瓣阀装置 |
-
2018
- 2018-10-17 CN CN201811210769.0A patent/CN109296757B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2644548A1 (fr) * | 1989-03-15 | 1990-09-21 | Framatome Sa | Dispositif de controle de debit pour clapet a battant amorti |
US20050247349A1 (en) * | 2004-05-05 | 2005-11-10 | Barrows Richard F | Low pressure check valve |
CN201584174U (zh) * | 2009-12-31 | 2010-09-15 | 中国原子能科学研究院 | 一种用于池式反应堆堆芯与水池的非能动开关 |
CN202132560U (zh) * | 2011-06-30 | 2012-02-01 | 铜陵万通阀门有限公司 | 一种微阻缓闭止回阀 |
CN202165653U (zh) * | 2011-07-29 | 2012-03-14 | 沈阳盛世高中压阀门有限公司 | 核级自然循环止回阀 |
CN203286058U (zh) * | 2013-04-19 | 2013-11-13 | 胡光荣 | 污水阀门 |
CN107076322A (zh) * | 2014-09-26 | 2017-08-18 | 百乐仕株式会社 | 瓣阀装置 |
Also Published As
Publication number | Publication date |
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CN109296757B (zh) | 2020-05-08 |
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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: Guo Zhijia Inventor after: Lu Xiaoqin Inventor after: Zhou Yinpeng Inventor after: Ke Guotu Inventor after: Zhang Jinshan Inventor after: Liu Xingmin Inventor after: Wen Languan Inventor after: Bao Kangkang Inventor after: Liu Haoran Inventor after: Fang Jinghui Inventor before: Wen Languan Inventor before: Bao Kangkang Inventor before: Liu Haoran Inventor before: Fang Jinghui Inventor before: Lu Xiaoqin |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 102400 Beifang, Xinzhen, Fangshan District, Beijing Patentee after: China Institute of Atomic of Energy Address before: 311504 25F, zhe Fu Building, No. 177, Ying Chun Nan Road, Tonglu County, Hangzhou, Zhejiang Patentee before: ZHEFU HOLDING GROUP Co.,Ltd. |
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TR01 | Transfer of patent right |