CN105485391A - Pressure reducer - Google Patents
Pressure reducer Download PDFInfo
- Publication number
- CN105485391A CN105485391A CN201511029396.3A CN201511029396A CN105485391A CN 105485391 A CN105485391 A CN 105485391A CN 201511029396 A CN201511029396 A CN 201511029396A CN 105485391 A CN105485391 A CN 105485391A
- Authority
- CN
- China
- Prior art keywords
- pressure
- diaphragm
- block
- column
- adjusting handle
- 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
- 239000003638 chemical reducing agent Substances 0.000 title abstract 5
- 238000001914 filtration Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511029396.3A CN105485391B (en) | 2015-12-31 | 2015-12-31 | A kind of pressure reducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511029396.3A CN105485391B (en) | 2015-12-31 | 2015-12-31 | A kind of pressure reducer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105485391A true CN105485391A (en) | 2016-04-13 |
CN105485391B CN105485391B (en) | 2017-11-24 |
Family
ID=55672566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201511029396.3A Active CN105485391B (en) | 2015-12-31 | 2015-12-31 | A kind of pressure reducer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105485391B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107339100A (en) * | 2017-08-23 | 2017-11-10 | 陈彬 | The pipe joint and its method of work of sampling are easy in a kind of oil exploitation |
CN109268550A (en) * | 2018-09-14 | 2019-01-25 | 宁波铭匠扎啤设备有限公司 | A kind of adjustable compression release valve for beer on draft preservation drum |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2404225A1 (en) * | 1973-02-05 | 1974-08-08 | Martonair Ltd | PRESSURE REDUCING VALVE |
US4417689A (en) * | 1981-08-31 | 1983-11-29 | Akira Sasaki | Pressure regulator with temperature compensation device |
CN2382919Y (en) * | 1999-07-30 | 2000-06-14 | 北京天箭星机电技术有限公司 | Constant flow regulating valve |
CN202074090U (en) * | 2011-06-10 | 2011-12-14 | 大连派思燃气系统股份有限公司 | Pressure regulator |
CN202327282U (en) * | 2011-12-06 | 2012-07-11 | 成都安美科机电有限公司 | Large-flow and high-pressure air pressure reducer |
CN104565390A (en) * | 2014-12-30 | 2015-04-29 | 平湖市瑞阳精密机械有限公司 | Special gas pressure reducer |
CN205244526U (en) * | 2015-12-31 | 2016-05-18 | 平湖市瑞阳精密机械有限公司 | Pressure reducer |
-
2015
- 2015-12-31 CN CN201511029396.3A patent/CN105485391B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2404225A1 (en) * | 1973-02-05 | 1974-08-08 | Martonair Ltd | PRESSURE REDUCING VALVE |
US4417689A (en) * | 1981-08-31 | 1983-11-29 | Akira Sasaki | Pressure regulator with temperature compensation device |
CN2382919Y (en) * | 1999-07-30 | 2000-06-14 | 北京天箭星机电技术有限公司 | Constant flow regulating valve |
CN202074090U (en) * | 2011-06-10 | 2011-12-14 | 大连派思燃气系统股份有限公司 | Pressure regulator |
CN202327282U (en) * | 2011-12-06 | 2012-07-11 | 成都安美科机电有限公司 | Large-flow and high-pressure air pressure reducer |
CN104565390A (en) * | 2014-12-30 | 2015-04-29 | 平湖市瑞阳精密机械有限公司 | Special gas pressure reducer |
CN205244526U (en) * | 2015-12-31 | 2016-05-18 | 平湖市瑞阳精密机械有限公司 | Pressure reducer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107339100A (en) * | 2017-08-23 | 2017-11-10 | 陈彬 | The pipe joint and its method of work of sampling are easy in a kind of oil exploitation |
CN109268550A (en) * | 2018-09-14 | 2019-01-25 | 宁波铭匠扎啤设备有限公司 | A kind of adjustable compression release valve for beer on draft preservation drum |
Also Published As
Publication number | Publication date |
---|---|
CN105485391B (en) | 2017-11-24 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ultra-low temperature measurement system and method for deflation testes of decompressor Effective date of registration: 20180803 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: 2018990000644 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190719 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: 2018990000644 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ultra-low temperature measurement system and method for deflation testes of decompressor Effective date of registration: 20190722 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: 2019330000201 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201109 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: 2019330000201 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pressure reducer Effective date of registration: 20210916 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: Y2021330001648 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230328 Granted publication date: 20171124 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Xindai sub branch Pledgor: PINGHU RUIYANG PRECISION MACHINERY Co.,Ltd. Registration number: Y2021330001648 |