CN104121446A - 拆换式管式减压器 - Google Patents
拆换式管式减压器 Download PDFInfo
- Publication number
- CN104121446A CN104121446A CN201410358913.0A CN201410358913A CN104121446A CN 104121446 A CN104121446 A CN 104121446A CN 201410358913 A CN201410358913 A CN 201410358913A CN 104121446 A CN104121446 A CN 104121446A
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- CN
- China
- Prior art keywords
- section
- changeing
- high pressure
- spring
- low pressure
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02718—Throttle passages in the form of perforated plates placed transversely
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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
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410358913.0A CN104121446B (zh) | 2014-07-27 | 2014-07-27 | 拆换式管式减压器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410358913.0A CN104121446B (zh) | 2014-07-27 | 2014-07-27 | 拆换式管式减压器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104121446A true CN104121446A (zh) | 2014-10-29 |
CN104121446B CN104121446B (zh) | 2016-05-25 |
Family
ID=51766985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410358913.0A Active CN104121446B (zh) | 2014-07-27 | 2014-07-27 | 拆换式管式减压器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104121446B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4724870A (en) * | 1982-09-20 | 1988-02-16 | Danfoss A/S | Flow regulator |
JPH04362380A (ja) * | 1991-06-10 | 1992-12-15 | Arimitsu Kogyo Kk | 弁装置 |
JPH0579572A (ja) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | 高圧ガス逆流防止弁 |
CN101749464A (zh) * | 2008-12-12 | 2010-06-23 | 山东恒能环保能源设备有限公司 | 节流膨胀阀 |
CN201795125U (zh) * | 2010-08-28 | 2011-04-13 | 宁波华平金属制品有限公司 | 动态流量平衡阀 |
CN102052495A (zh) * | 2011-01-13 | 2011-05-11 | 天津市益斯达燃气设备有限公司 | 一种高压天然气减压阀 |
CN201954066U (zh) * | 2011-01-14 | 2011-08-31 | 杭州哲达科技股份有限公司 | 大口径动态流量平衡阀 |
CN203948734U (zh) * | 2014-07-27 | 2014-11-19 | 成都国光电子仪表有限责任公司 | 拆换式燃气减压管 |
-
2014
- 2014-07-27 CN CN201410358913.0A patent/CN104121446B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4724870A (en) * | 1982-09-20 | 1988-02-16 | Danfoss A/S | Flow regulator |
JPH04362380A (ja) * | 1991-06-10 | 1992-12-15 | Arimitsu Kogyo Kk | 弁装置 |
JPH0579572A (ja) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | 高圧ガス逆流防止弁 |
CN101749464A (zh) * | 2008-12-12 | 2010-06-23 | 山东恒能环保能源设备有限公司 | 节流膨胀阀 |
CN201795125U (zh) * | 2010-08-28 | 2011-04-13 | 宁波华平金属制品有限公司 | 动态流量平衡阀 |
CN102052495A (zh) * | 2011-01-13 | 2011-05-11 | 天津市益斯达燃气设备有限公司 | 一种高压天然气减压阀 |
CN201954066U (zh) * | 2011-01-14 | 2011-08-31 | 杭州哲达科技股份有限公司 | 大口径动态流量平衡阀 |
CN203948734U (zh) * | 2014-07-27 | 2014-11-19 | 成都国光电子仪表有限责任公司 | 拆换式燃气减压管 |
Also Published As
Publication number | Publication date |
---|---|
CN104121446B (zh) | 2016-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Liping Inventor before: Lv Zhonggui |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 404100 Chongqing Jiulongpo Branch City Road No. 71, No. 71, No. 1 of Erlang students Pioneering Park A Building 5 No. 5-1-5 Patentee after: Chongqing wisdom intellectual property operation management Co., Ltd. Address before: 610000 Jianshe Road, Sichuan, No. 2, Patentee before: CHENGDU GUOGUANG ELECTRONIC INSTRUMENT CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181121 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. Address before: 404100 No. 71, No. 71, Kecheng Road, Kowloon Po, Chongqing, No. 5, No. 5, A building, Erlang international pioneer park, No. 1, Kowloon. Patentee before: Chongqing wisdom intellectual property operation management Co., Ltd. |
|
TR01 | Transfer of patent right |