CN107387780B - 一种提高蝶阀密封性能的方法及高密封蝶阀结构 - Google Patents
一种提高蝶阀密封性能的方法及高密封蝶阀结构 Download PDFInfo
- Publication number
- CN107387780B CN107387780B CN201710628659.5A CN201710628659A CN107387780B CN 107387780 B CN107387780 B CN 107387780B CN 201710628659 A CN201710628659 A CN 201710628659A CN 107387780 B CN107387780 B CN 107387780B
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- valve seat
- ring
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title abstract description 9
- 238000012856 packing Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 230000001105 regulatory effect 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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/42—Valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628659.5A CN107387780B (zh) | 2017-07-28 | 2017-07-28 | 一种提高蝶阀密封性能的方法及高密封蝶阀结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628659.5A CN107387780B (zh) | 2017-07-28 | 2017-07-28 | 一种提高蝶阀密封性能的方法及高密封蝶阀结构 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387780A CN107387780A (zh) | 2017-11-24 |
| CN107387780B true CN107387780B (zh) | 2018-07-24 |
Family
ID=60342763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710628659.5A Active CN107387780B (zh) | 2017-07-28 | 2017-07-28 | 一种提高蝶阀密封性能的方法及高密封蝶阀结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387780B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058480A (zh) * | 2018-09-19 | 2018-12-21 | 浙江中德自控科技股份有限公司 | 一种密封性好的高温蝶阀 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139200A (en) * | 1966-01-29 | 1969-01-08 | Pierino Saleri | Improvements in valves for fluids |
| US4044994A (en) * | 1973-12-05 | 1977-08-30 | Hills-Mccanna Company | Pressure loaded sealing arrangement |
| CN2208642Y (zh) * | 1994-11-09 | 1995-09-27 | 伟允企业有限公司 | 气缸控制阀 |
| US6726177B2 (en) * | 2002-07-02 | 2004-04-27 | Value Valves Co., Ltd. | Valve with improved junk ring structure |
| CN201443608U (zh) * | 2009-07-13 | 2010-04-28 | 郭秀文 | 双偏心软密封型蝶阀 |
| CN202484429U (zh) * | 2012-03-26 | 2012-10-10 | 绥中泰德尔自控设备有限公司 | V型密封圈和弹簧自补偿密封的阀门顶盖 |
-
2017
- 2017-07-28 CN CN201710628659.5A patent/CN107387780B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139200A (en) * | 1966-01-29 | 1969-01-08 | Pierino Saleri | Improvements in valves for fluids |
| US4044994A (en) * | 1973-12-05 | 1977-08-30 | Hills-Mccanna Company | Pressure loaded sealing arrangement |
| CN2208642Y (zh) * | 1994-11-09 | 1995-09-27 | 伟允企业有限公司 | 气缸控制阀 |
| US6726177B2 (en) * | 2002-07-02 | 2004-04-27 | Value Valves Co., Ltd. | Valve with improved junk ring structure |
| CN201443608U (zh) * | 2009-07-13 | 2010-04-28 | 郭秀文 | 双偏心软密封型蝶阀 |
| CN202484429U (zh) * | 2012-03-26 | 2012-10-10 | 绥中泰德尔自控设备有限公司 | V型密封圈和弹簧自补偿密封的阀门顶盖 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387780A (zh) | 2017-11-24 |
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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 |
Address after: 323000 85, Lishui Road, Zhejiang. Applicant after: ZHEJIANG WEIKENTE INTELLIGENT MACHINERY CO.,LTD. Address before: 323000 No. 85, Shek Niu Road, Shui Ge Economic Development Zone, Lishui, Zhejiang Applicant before: Zhejiang Wei Kente Pump Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method to improve the sealing performance of butterfly valve and the structure of high sealing butterfly valve Effective date of registration: 20221129 Granted publication date: 20180724 Pledgee: CITIC Bank Limited by Share Ltd. Lishui branch Pledgor: ZHEJIANG WEIKENTE INTELLIGENT MACHINERY CO.,LTD. Registration number: Y2022330003330 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |