CN104121445A - 螺栓式燃气减压调压管 - Google Patents
螺栓式燃气减压调压管 Download PDFInfo
- Publication number
- CN104121445A CN104121445A CN201410358897.5A CN201410358897A CN104121445A CN 104121445 A CN104121445 A CN 104121445A CN 201410358897 A CN201410358897 A CN 201410358897A CN 104121445 A CN104121445 A CN 104121445A
- Authority
- CN
- China
- Prior art keywords
- pressure section
- low
- blind hole
- fixed body
- spring
- 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
Classifications
-
- 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
-
- 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
- F16K1/38—Valve members of conical shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410358897.5A CN104121445B (zh) | 2014-07-27 | 2014-07-27 | 螺栓式燃气减压调压管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410358897.5A CN104121445B (zh) | 2014-07-27 | 2014-07-27 | 螺栓式燃气减压调压管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121445A true CN104121445A (zh) | 2014-10-29 |
| CN104121445B CN104121445B (zh) | 2016-05-25 |
Family
ID=51766984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410358897.5A Expired - Fee Related CN104121445B (zh) | 2014-07-27 | 2014-07-27 | 螺栓式燃气减压调压管 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121445B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442113A (zh) * | 2018-12-26 | 2019-03-08 | 重庆维斯顿实业有限公司 | 一种管接头预压紧装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724870A (en) * | 1982-09-20 | 1988-02-16 | Danfoss A/S | Flow regulator |
| JPH0579572A (ja) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | 高圧ガス逆流防止弁 |
| CN2648209Y (zh) * | 2003-08-22 | 2004-10-13 | 长庆石油勘探局工程技术研究院 | 石油、天然气、煤气输送管道超压自闭保护装置 |
| 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 |
| CN204164454U (zh) * | 2014-07-27 | 2015-02-18 | 成都国光电子仪表有限责任公司 | 燃气减压调压管 |
-
2014
- 2014-07-27 CN CN201410358897.5A patent/CN104121445B/zh not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724870A (en) * | 1982-09-20 | 1988-02-16 | Danfoss A/S | Flow regulator |
| JPH0579572A (ja) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | 高圧ガス逆流防止弁 |
| CN2648209Y (zh) * | 2003-08-22 | 2004-10-13 | 长庆石油勘探局工程技术研究院 | 石油、天然气、煤气输送管道超压自闭保护装置 |
| 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 |
| CN204164454U (zh) * | 2014-07-27 | 2015-02-18 | 成都国光电子仪表有限责任公司 | 燃气减压调压管 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442113A (zh) * | 2018-12-26 | 2019-03-08 | 重庆维斯顿实业有限公司 | 一种管接头预压紧装置 |
| CN109442113B (zh) * | 2018-12-26 | 2020-04-10 | 重庆维斯顿实业有限公司 | 一种管接头预压紧装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121445B (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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Liping Inventor before: Lv Zhonggui |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 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. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Junwen Inventor after: Guo Shangyuan Inventor before: Deng Liping |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170804 Address after: Moon Road, Science City high tech Industrial Development Zone of Guangzhou City, Guangdong province 510000 No. 80 G District 303-305 (only for office use) Patentee after: GUANGZHOU ZHONGQIAO ENERGY TECHNOLOGY CO.,LTD. Address before: 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 before: Chongqing wisdom intellectual property operation management Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 |