CN105351573B - 自密封旋启式软密封止回阀 - Google Patents
自密封旋启式软密封止回阀 Download PDFInfo
- Publication number
- CN105351573B CN105351573B CN201510773646.8A CN201510773646A CN105351573B CN 105351573 B CN105351573 B CN 105351573B CN 201510773646 A CN201510773646 A CN 201510773646A CN 105351573 B CN105351573 B CN 105351573B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- counterbore
- self sealss
- swing type
- 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.)
- Active
Links
- 241000283216 Phocidae Species 0.000 title claims abstract description 80
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 230000007704 transition Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004589 rubber sealant Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000000565 sealant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000007306 turnover 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510773646.8A CN105351573B (zh) | 2015-11-13 | 2015-11-13 | 自密封旋启式软密封止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510773646.8A CN105351573B (zh) | 2015-11-13 | 2015-11-13 | 自密封旋启式软密封止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105351573A CN105351573A (zh) | 2016-02-24 |
CN105351573B true CN105351573B (zh) | 2017-10-31 |
Family
ID=55327602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510773646.8A Active CN105351573B (zh) | 2015-11-13 | 2015-11-13 | 自密封旋启式软密封止回阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105351573B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107061822B (zh) * | 2017-01-10 | 2023-05-16 | 广东省安全生产技术中心有限公司 | 一种用于***性粉尘环境的隔爆阀 |
CN110715058B (zh) * | 2019-10-10 | 2021-08-27 | 北京特种机械研究所 | 一种带载可调电比例大流量单向节流阀 |
CN111501901A (zh) * | 2020-04-20 | 2020-08-07 | 常州市市政工程设计研究院有限公司 | 雨水收集***及其收集方法 |
WO2022123652A1 (ja) * | 2020-12-08 | 2022-06-16 | 宇都宮工業株式会社 | スカム除去装置用噴出ノズル及びそのスカム除去装置用噴出ノズルを備えた導水渠 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1274055A (zh) * | 1999-05-14 | 2000-11-22 | 刘光裕 | 一种阀门密封件 |
US6668858B1 (en) * | 2002-10-29 | 2003-12-30 | Pentair Pool Products, Inc. | Check valve |
JP4885105B2 (ja) * | 2007-10-11 | 2012-02-29 | 三菱重工業株式会社 | 流体切換弁装置とこれを備えた排気ガス制御バルブ及びウェストゲートバルブ |
CN201810830U (zh) * | 2010-10-11 | 2011-04-27 | 芜湖市金贸流体科技股份有限公司 | 包胶旋启式止回阀 |
CN201909064U (zh) * | 2010-11-19 | 2011-07-27 | 四川制动科技股份有限公司 | 一种新型双向阀 |
CN202056362U (zh) * | 2011-05-29 | 2011-11-30 | 楚凤池 | 一种自锁逆止式排水器 |
CN204729694U (zh) * | 2015-07-04 | 2015-10-28 | 方正阀门集团(温州)机械制造有限公司 | 旋启式止回阀 |
CN205118345U (zh) * | 2015-11-13 | 2016-03-30 | 山东莱德机械有限公司 | 自密封旋启式软密封止回阀 |
-
2015
- 2015-11-13 CN CN201510773646.8A patent/CN105351573B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105351573A (zh) | 2016-02-24 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Hairuo Inventor after: Zhang Jiancheng Inventor after: Chen Bo Inventor before: Zhang Jiancheng Inventor before: Chen Bo |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20170817 Address after: 262737 Shandong city of Weifang province Rhine Binhai Economic and Technological Development Zone Road to two Street West Jiangdong North Applicant after: AQUA CASTING Inc. Address before: 261057 No. 3998 West Ring Road North, Weicheng District, Shandong, Weifang Applicant before: SHANDONG LEDE MACHINERY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
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: Self sealing swing soft seal check valve Effective date of registration: 20220224 Granted publication date: 20171031 Pledgee: Weifang Bank Co.,Ltd. Heping Road sub branch Pledgor: AQUA CASTING Inc. Registration number: Y2022980001847 |
|
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: 20230223 Granted publication date: 20171031 Pledgee: Weifang Bank Co.,Ltd. Heping Road sub branch Pledgor: AQUA CASTING Inc. Registration number: Y2022980001847 |
|
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: Self-sealing swing soft seal check valve Effective date of registration: 20230228 Granted publication date: 20171031 Pledgee: Weifang Bank Co.,Ltd. Heping Road sub branch Pledgor: AQUA CASTING Inc. Registration number: Y2023980033675 |