CN107806522A - A kind of steam-extracting type speed closes non-return valve and its method of work - Google Patents
A kind of steam-extracting type speed closes non-return valve and its method of work Download PDFInfo
- Publication number
- CN107806522A CN107806522A CN201711196854.1A CN201711196854A CN107806522A CN 107806522 A CN107806522 A CN 107806522A CN 201711196854 A CN201711196854 A CN 201711196854A CN 107806522 A CN107806522 A CN 107806522A
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- steam
- speed
- closes
- 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
- 238000000034 method Methods 0.000 title claims description 12
- 238000007789 sealing Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 42
- 210000003660 reticulum Anatomy 0.000 description 20
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010959 steel Substances 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Turbines (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711196854.1A CN107806522B (en) | 2017-11-25 | 2017-11-25 | Steam extraction type quick-closing check valve and working method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711196854.1A CN107806522B (en) | 2017-11-25 | 2017-11-25 | Steam extraction type quick-closing check valve and working method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107806522A true CN107806522A (en) | 2018-03-16 |
CN107806522B CN107806522B (en) | 2020-07-31 |
Family
ID=61581828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711196854.1A Active CN107806522B (en) | 2017-11-25 | 2017-11-25 | Steam extraction type quick-closing check valve and working method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107806522B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11859724B2 (en) | 2019-03-27 | 2024-01-02 | Lontra Limited | Check valve |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200946522Y (en) * | 2006-08-14 | 2007-09-12 | 黄云平 | Quick-close steam-extraction check valve |
US7874310B1 (en) * | 2002-06-18 | 2011-01-25 | Jansen's Aircraft Systems Controls, Inc. | Water cooled liquid fuel valve |
CN202280482U (en) * | 2011-09-30 | 2012-06-20 | 浙江杰特优动力机械有限公司 | Quick closing valve for steam turbine |
CN205013781U (en) * | 2015-10-08 | 2016-02-03 | 大丰市丰泰机电有限公司 | Voltage regulator of anti dirty fast reaction |
CN207569283U (en) * | 2017-11-25 | 2018-07-03 | 浙江杰特优动力机械有限公司 | A kind of steam-extracting type speed closes non-return valve |
-
2017
- 2017-11-25 CN CN201711196854.1A patent/CN107806522B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7874310B1 (en) * | 2002-06-18 | 2011-01-25 | Jansen's Aircraft Systems Controls, Inc. | Water cooled liquid fuel valve |
CN200946522Y (en) * | 2006-08-14 | 2007-09-12 | 黄云平 | Quick-close steam-extraction check valve |
CN202280482U (en) * | 2011-09-30 | 2012-06-20 | 浙江杰特优动力机械有限公司 | Quick closing valve for steam turbine |
CN205013781U (en) * | 2015-10-08 | 2016-02-03 | 大丰市丰泰机电有限公司 | Voltage regulator of anti dirty fast reaction |
CN207569283U (en) * | 2017-11-25 | 2018-07-03 | 浙江杰特优动力机械有限公司 | A kind of steam-extracting type speed closes non-return valve |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11859724B2 (en) | 2019-03-27 | 2024-01-02 | Lontra Limited | Check valve |
Also Published As
Publication number | Publication date |
---|---|
CN107806522B (en) | 2020-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Jiaxing City, Zhejiang province 314511 Chongfu town Tongxiang city Hangzhou Road No. 308 Applicant after: Zhejiang jieteyou Power Machinery Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314511 Chongfu town Tongxiang city Hangzhou Road No. 308 Applicant before: ZHEJIANG JIETEYOU POWER MACHINERY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: A steam extraction quick closing check valve and its working method Effective date of registration: 20210303 Granted publication date: 20200731 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: Zhejiang jieteyou Power Machinery Co.,Ltd. Registration number: Y2021330000167 |
|
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: 20220402 Granted publication date: 20200731 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: Zhejiang jieteyou Power Machinery Co.,Ltd. Registration number: Y2021330000167 |
|
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: A steam extraction type quick-closing check valve and its working method Effective date of registration: 20220822 Granted publication date: 20200731 Pledgee: Agricultural Bank of China Limited by Share Ltd. Tongxiang branch Pledgor: Zhejiang jieteyou Power Machinery Co.,Ltd. Registration number: Y2022980013196 |