CN110259994B - 一种在出水口出现负压情况时自动进行液体补充的单向阀门 - Google Patents
一种在出水口出现负压情况时自动进行液体补充的单向阀门 Download PDFInfo
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- CN110259994B CN110259994B CN201910571999.8A CN201910571999A CN110259994B CN 110259994 B CN110259994 B CN 110259994B CN 201910571999 A CN201910571999 A CN 201910571999A CN 110259994 B CN110259994 B CN 110259994B
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- valve body
- valve
- negative pressure
- fixedly connected
- frame
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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
- F16K15/00—Check valves
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Abstract
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Priority Applications (1)
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CN201910571999.8A CN110259994B (zh) | 2019-06-28 | 2019-06-28 | 一种在出水口出现负压情况时自动进行液体补充的单向阀门 |
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CN201910571999.8A CN110259994B (zh) | 2019-06-28 | 2019-06-28 | 一种在出水口出现负压情况时自动进行液体补充的单向阀门 |
Publications (2)
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CN110259994A CN110259994A (zh) | 2019-09-20 |
CN110259994B true CN110259994B (zh) | 2021-06-01 |
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CN201910571999.8A Active CN110259994B (zh) | 2019-06-28 | 2019-06-28 | 一种在出水口出现负压情况时自动进行液体补充的单向阀门 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2454598Y (zh) * | 2000-09-04 | 2001-10-17 | 湖南泵阀制造有限公司 | 旁通液压控制水锤泄压阀 |
CN208107175U (zh) * | 2018-03-02 | 2018-11-16 | 浙江永杰汽车电子有限公司 | 一种密封性强的循环水自动加水阀门 |
CN208719491U (zh) * | 2017-11-23 | 2019-04-09 | 瑞星久宇燃气设备(成都)有限公司 | 一种自动限流调压器 |
CN208796119U (zh) * | 2018-09-29 | 2019-04-26 | 深圳市亚辉龙生物科技股份有限公司 | 补液装置及检测设备 |
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2019
- 2019-06-28 CN CN201910571999.8A patent/CN110259994B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2454598Y (zh) * | 2000-09-04 | 2001-10-17 | 湖南泵阀制造有限公司 | 旁通液压控制水锤泄压阀 |
CN208719491U (zh) * | 2017-11-23 | 2019-04-09 | 瑞星久宇燃气设备(成都)有限公司 | 一种自动限流调压器 |
CN208107175U (zh) * | 2018-03-02 | 2018-11-16 | 浙江永杰汽车电子有限公司 | 一种密封性强的循环水自动加水阀门 |
CN208796119U (zh) * | 2018-09-29 | 2019-04-26 | 深圳市亚辉龙生物科技股份有限公司 | 补液装置及检测设备 |
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CB03 | Change of inventor or designer information |
Inventor after: Dong Hengsheng Inventor after: Pan Zhonghai Inventor after: Sun Yanguo Inventor after: Tang Jialang Inventor before: Tang Jialang |
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Effective date of registration: 20210513 Address after: 261000 208, building 17, jindinghuafu, 5963 Wolong East Street, Kuiwen District, Weifang City, Shandong Province Applicant after: SHANDONG BOHONG INFORMATION TECHNOLOGY Co.,Ltd. Address before: 323600 8 Chezhan Road, Fuyun street, Yunhe County, Lishui City, Zhejiang Province Applicant before: Tang Jialang |
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