CN112943994A - 一种自反馈调节式减压阀 - Google Patents
一种自反馈调节式减压阀 Download PDFInfo
- Publication number
- CN112943994A CN112943994A CN202110245852.7A CN202110245852A CN112943994A CN 112943994 A CN112943994 A CN 112943994A CN 202110245852 A CN202110245852 A CN 202110245852A CN 112943994 A CN112943994 A CN 112943994A
- Authority
- CN
- China
- Prior art keywords
- hole
- cavity
- valve
- pressure reducing
- piston
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110245852.7A CN112943994B (zh) | 2021-03-05 | 2021-03-05 | 一种自反馈调节式减压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110245852.7A CN112943994B (zh) | 2021-03-05 | 2021-03-05 | 一种自反馈调节式减压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112943994A true CN112943994A (zh) | 2021-06-11 |
CN112943994B CN112943994B (zh) | 2022-06-10 |
Family
ID=76247892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110245852.7A Active CN112943994B (zh) | 2021-03-05 | 2021-03-05 | 一种自反馈调节式减压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112943994B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006031453A (ja) * | 2004-07-16 | 2006-02-02 | Hamai Industries Ltd | 圧力調整弁 |
CN201715057U (zh) * | 2010-06-18 | 2011-01-19 | 同济大学 | 平衡活塞感应式气动减压阀 |
CN203730774U (zh) * | 2014-01-17 | 2014-07-23 | 宁波星箭航天机械有限公司 | 高压气体减压阀 |
CN204062040U (zh) * | 2014-08-28 | 2014-12-31 | 上海阀门厂有限公司 | 一种高压空气减压阀 |
CN206958339U (zh) * | 2017-06-07 | 2018-02-02 | 刘晓禹 | 平衡式减压阀 |
CN108506544A (zh) * | 2018-04-26 | 2018-09-07 | 中煤科工集团重庆研究院有限公司 | 可调压式高压力水用减压阀 |
CN110307347A (zh) * | 2019-07-19 | 2019-10-08 | 永嘉企达知识产权咨询有限公司 | 一种高密封减压阀 |
CN112228603A (zh) * | 2020-10-26 | 2021-01-15 | 宁波星箭航天机械有限公司 | 一种减压阀 |
CN214579124U (zh) * | 2021-03-05 | 2021-11-02 | 星河动力(北京)空间科技有限公司 | 一种自反馈调节式减压阀 |
-
2021
- 2021-03-05 CN CN202110245852.7A patent/CN112943994B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006031453A (ja) * | 2004-07-16 | 2006-02-02 | Hamai Industries Ltd | 圧力調整弁 |
CN201715057U (zh) * | 2010-06-18 | 2011-01-19 | 同济大学 | 平衡活塞感应式气动减压阀 |
CN203730774U (zh) * | 2014-01-17 | 2014-07-23 | 宁波星箭航天机械有限公司 | 高压气体减压阀 |
CN204062040U (zh) * | 2014-08-28 | 2014-12-31 | 上海阀门厂有限公司 | 一种高压空气减压阀 |
CN206958339U (zh) * | 2017-06-07 | 2018-02-02 | 刘晓禹 | 平衡式减压阀 |
CN108506544A (zh) * | 2018-04-26 | 2018-09-07 | 中煤科工集团重庆研究院有限公司 | 可调压式高压力水用减压阀 |
CN110307347A (zh) * | 2019-07-19 | 2019-10-08 | 永嘉企达知识产权咨询有限公司 | 一种高密封减压阀 |
CN112228603A (zh) * | 2020-10-26 | 2021-01-15 | 宁波星箭航天机械有限公司 | 一种减压阀 |
CN214579124U (zh) * | 2021-03-05 | 2021-11-02 | 星河动力(北京)空间科技有限公司 | 一种自反馈调节式减压阀 |
Also Published As
Publication number | Publication date |
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CN112943994B (zh) | 2022-06-10 |
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CP03 | Change of name, title or address |
Address after: 100176 room 1301, 13 / F, building 7, yard 15, Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing Xinghe Power Aerospace Technology Co.,Ltd. Country or region after: China Patentee after: Beijing Xinghe Power Equipment Technology Co.,Ltd. Patentee after: Sichuan Xinghe Power Space Technology Co.,Ltd. Address before: 100176 room 1301, 13 / F, building 7, yard 15, Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: Xinghe power (Beijing) Space Technology Co.,Ltd. Country or region before: China Patentee before: Beijing Xinghe Power Equipment Technology Co.,Ltd. Patentee before: Sichuan Xinghe Power Space Technology Co.,Ltd. |
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CP03 | Change of name, title or address |