CN107676512A - A kind of simple type check-valves - Google Patents
A kind of simple type check-valves Download PDFInfo
- Publication number
- CN107676512A CN107676512A CN201710944787.0A CN201710944787A CN107676512A CN 107676512 A CN107676512 A CN 107676512A CN 201710944787 A CN201710944787 A CN 201710944787A CN 107676512 A CN107676512 A CN 107676512A
- Authority
- CN
- China
- Prior art keywords
- sealing block
- current limliting
- limliting post
- sealing
- valve body
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710944787.0A CN107676512B (en) | 2017-09-30 | 2017-09-30 | A kind of simple type check-valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710944787.0A CN107676512B (en) | 2017-09-30 | 2017-09-30 | A kind of simple type check-valves |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107676512A true CN107676512A (en) | 2018-02-09 |
CN107676512B CN107676512B (en) | 2019-08-30 |
Family
ID=61140269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710944787.0A Active CN107676512B (en) | 2017-09-30 | 2017-09-30 | A kind of simple type check-valves |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107676512B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201428837Y (en) * | 2009-04-17 | 2010-03-24 | 高密市海纳卫浴制品有限公司 | Check valve |
WO2014021124A1 (en) * | 2012-07-29 | 2014-02-06 | タカハタプレシジョンジャパン株式会社 | Check valve |
CN203549013U (en) * | 2013-11-26 | 2014-04-16 | 苏州大学 | Backflow-preventing one-way valve |
CN105003670A (en) * | 2014-03-27 | 2015-10-28 | 艾默生过程管理调节技术公司 | Double port pressure regulator with floating seat |
CN205618795U (en) * | 2016-05-14 | 2016-10-05 | 郑开省 | Two body discharge valve in dual control room |
-
2017
- 2017-09-30 CN CN201710944787.0A patent/CN107676512B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201428837Y (en) * | 2009-04-17 | 2010-03-24 | 高密市海纳卫浴制品有限公司 | Check valve |
WO2014021124A1 (en) * | 2012-07-29 | 2014-02-06 | タカハタプレシジョンジャパン株式会社 | Check valve |
CN203549013U (en) * | 2013-11-26 | 2014-04-16 | 苏州大学 | Backflow-preventing one-way valve |
CN105003670A (en) * | 2014-03-27 | 2015-10-28 | 艾默生过程管理调节技术公司 | Double port pressure regulator with floating seat |
CN205618795U (en) * | 2016-05-14 | 2016-10-05 | 郑开省 | Two body discharge valve in dual control room |
Also Published As
Publication number | Publication date |
---|---|
CN107676512B (en) | 2019-08-30 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191028 Address after: 238200, Anhui, Ma'anshan and Wujiang County Town Chen Lu new street Patentee after: HEXIAN CHUANGZHI TECHNOLOGY INFORMATION SERVICE Co.,Ltd. Address before: 238200 Tongjiang Road, Wujiang Industrial Park, Ma'anshan County, Anhui Patentee before: HEXIAN KEJIA VALVE CASTING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 238200 Tongjiang Road, Wujiang Industrial Park, Ho County, Ma'anshan, Anhui Patentee after: HEXIAN KEJIA VALVE CASTING Co.,Ltd. Address before: 238200 Bu Chen new street, Wujiang Town, Ho County, Ma'anshan, Anhui Patentee before: HEXIAN CHUANGZHI TECHNOLOGY INFORMATION SERVICE Co.,Ltd. |
|
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 simple check valve Granted publication date: 20190830 Pledgee: Agricultural Bank of China Limited Hexian Branch Pledgor: HEXIAN KEJIA VALVE CASTING Co.,Ltd. Registration number: Y2024980009150 |