CN1309980C - Flow-guiding non-return exhaust valve - Google Patents
Flow-guiding non-return exhaust valve Download PDFInfo
- Publication number
- CN1309980C CN1309980C CNB021002681A CN02100268A CN1309980C CN 1309980 C CN1309980 C CN 1309980C CN B021002681 A CNB021002681 A CN B021002681A CN 02100268 A CN02100268 A CN 02100268A CN 1309980 C CN1309980 C CN 1309980C
- Authority
- CN
- China
- Prior art keywords
- valve block
- valve
- housing
- flow
- return
- 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.)
- Expired - Fee Related
Links
- 230000005484 gravity Effects 0.000 claims description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000003517 fume Substances 0.000 abstract 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 239000000779 smoke Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Landscapes
- Check Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021002681A CN1309980C (en) | 2002-01-11 | 2002-01-11 | Flow-guiding non-return exhaust valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021002681A CN1309980C (en) | 2002-01-11 | 2002-01-11 | Flow-guiding non-return exhaust valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1432750A CN1432750A (en) | 2003-07-30 |
CN1309980C true CN1309980C (en) | 2007-04-11 |
Family
ID=27627037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021002681A Expired - Fee Related CN1309980C (en) | 2002-01-11 | 2002-01-11 | Flow-guiding non-return exhaust valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1309980C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102923119B (en) * | 2011-08-08 | 2015-07-01 | 谈世新 | Air inlet and oil way brake |
CN105587903A (en) * | 2016-03-22 | 2016-05-18 | 巫智园 | Exhaust way inlet flow guide check device |
CN107902267A (en) * | 2017-11-26 | 2018-04-13 | 广西中港高科国宝金花茶产业有限公司 | A kind of convenient carrying device for Camellia nitidissima sealing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2033077U (en) * | 1988-03-05 | 1989-02-22 | 杨玉思 | Hydraulic-control slow-opening slow-stopping check valve |
CN2104360U (en) * | 1991-09-17 | 1992-05-13 | 赵秉森 | Oppositely clamping retaining valve |
CN2284326Y (en) * | 1996-10-23 | 1998-06-17 | 杨文华 | Butterfly slowly-closed check valve |
JPH11325282A (en) * | 1998-05-08 | 1999-11-26 | Kumagai Tekkosho:Kk | Check valve |
CN2517931Y (en) * | 2002-01-11 | 2002-10-23 | 林润泉 | Diversion check exhaust valve |
-
2002
- 2002-01-11 CN CNB021002681A patent/CN1309980C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2033077U (en) * | 1988-03-05 | 1989-02-22 | 杨玉思 | Hydraulic-control slow-opening slow-stopping check valve |
CN2104360U (en) * | 1991-09-17 | 1992-05-13 | 赵秉森 | Oppositely clamping retaining valve |
CN2284326Y (en) * | 1996-10-23 | 1998-06-17 | 杨文华 | Butterfly slowly-closed check valve |
JPH11325282A (en) * | 1998-05-08 | 1999-11-26 | Kumagai Tekkosho:Kk | Check valve |
CN2517931Y (en) * | 2002-01-11 | 2002-10-23 | 林润泉 | Diversion check exhaust valve |
Also Published As
Publication number | Publication date |
---|---|
CN1432750A (en) | 2003-07-30 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20030730 Assignee: Jinhua Kang Guan Pipe Industry Co., Ltd. Assignor: Lin Runquan Contract record no.: 2014990000923 Denomination of invention: Flow guiding type exhaust check valve Granted publication date: 20070411 License type: Common License Record date: 20141212 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20030730 Assignee: Shenzhen Wan Ying Building Materials Development Co., Ltd. Assignor: Lin Runquan Contract record no.: 2015990000204 Denomination of invention: Flow guiding type exhaust check valve Granted publication date: 20070411 License type: Common License Record date: 20150424 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180302 Address after: 100835 Three Li River Road, Haidian District, Beijing, No. nine, North Distribution Building, 301 kitchen and Health Committee Patentee after: Beijing Energy Saving Technology Research Institute Co., Ltd. Address before: 100029 Beijing City, Chaoyang District Hui Xin Nan Li Hospital No. 2 room 1206 Patentee before: Lin Runquan |
|
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: 20070411 Termination date: 20200111 |