CN201401520Y - 一种具有自封缓冲功能的闸板阀 - Google Patents
一种具有自封缓冲功能的闸板阀 Download PDFInfo
- Publication number
- CN201401520Y CN201401520Y CN2009200689019U CN200920068901U CN201401520Y CN 201401520 Y CN201401520 Y CN 201401520Y CN 2009200689019 U CN2009200689019 U CN 2009200689019U CN 200920068901 U CN200920068901 U CN 200920068901U CN 201401520 Y CN201401520 Y CN 201401520Y
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- self
- gate valve
- gate
- 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 - Lifetime
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 6
- 238000007789 sealing Methods 0.000 title abstract description 11
- 238000013016 damping Methods 0.000 claims description 13
- 238000011176 pooling Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200689019U CN201401520Y (zh) | 2009-03-16 | 2009-03-16 | 一种具有自封缓冲功能的闸板阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200689019U CN201401520Y (zh) | 2009-03-16 | 2009-03-16 | 一种具有自封缓冲功能的闸板阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401520Y true CN201401520Y (zh) | 2010-02-10 |
Family
ID=41661317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200689019U Expired - Lifetime CN201401520Y (zh) | 2009-03-16 | 2009-03-16 | 一种具有自封缓冲功能的闸板阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401520Y (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758926A (zh) * | 2011-04-05 | 2012-10-31 | 韦特柯格雷公司 | 可更换的浮动式闸阀基座密封件 |
| CN104633152A (zh) * | 2014-12-31 | 2015-05-20 | 浙江工贸职业技术学院 | 一种用于闸阀的密闭结构 |
| CN111594629A (zh) * | 2020-06-23 | 2020-08-28 | 安徽铜都流体科技股份有限公司 | 用于盾构机的双刀泥浆闸阀 |
-
2009
- 2009-03-16 CN CN2009200689019U patent/CN201401520Y/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758926A (zh) * | 2011-04-05 | 2012-10-31 | 韦特柯格雷公司 | 可更换的浮动式闸阀基座密封件 |
| CN104633152A (zh) * | 2014-12-31 | 2015-05-20 | 浙江工贸职业技术学院 | 一种用于闸阀的密闭结构 |
| CN111594629A (zh) * | 2020-06-23 | 2020-08-28 | 安徽铜都流体科技股份有限公司 | 用于盾构机的双刀泥浆闸阀 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211779343U (zh) | 一种防水锤阀 | |
| CN202140584U (zh) | 双向密封浮动式三偏心蝶阀 | |
| CN201401520Y (zh) | 一种具有自封缓冲功能的闸板阀 | |
| CN204004574U (zh) | 耳轴球阀 | |
| CN201787120U (zh) | 高温球阀填料密封结构 | |
| CN104265824A (zh) | 一种减震器 | |
| CN102359611A (zh) | 防冲蚀软密封单座调节阀 | |
| CN201202828Y (zh) | 气动薄膜阀 | |
| CN117090992B (zh) | 一种气动截止阀 | |
| CN108626412A (zh) | 自增压充气密封蝶阀 | |
| CN2779154Y (zh) | 新型减震器 | |
| CN202220898U (zh) | 用于阀门的液压缓冲装置 | |
| CN101655178A (zh) | 一种水锤消除器 | |
| CN214789143U (zh) | 一种金属弹性片密封低温球阀 | |
| CN202500941U (zh) | 一种单筒液压减震器 | |
| CN206280427U (zh) | 一种气囊减震器 | |
| CN202441928U (zh) | Y型多功能阀门 | |
| CN203115129U (zh) | 一种三偏心金属密封蝶阀 | |
| CN203189780U (zh) | 高压自密封球阀 | |
| CN207454841U (zh) | 双重调节的止回阀 | |
| CN201401553Y (zh) | 高压阀膜片 | |
| CN107806522B (zh) | 一种抽汽式速关逆止阀及其工作方法 | |
| CN221170897U (zh) | 一种防止弹簧摆动移位的单向阀 | |
| CN217177535U (zh) | 一种液力止回阀 | |
| CN204113995U (zh) | 一种减震器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Meizuan Energy Technology (Shanghai) Co., Ltd. Assignor: MSP/DRILEX (Nanjing) Co., Ltd. Contract record no.: 2011310000202 Denomination of utility model: Gate valve with self-sealing and buffering functions Granted publication date: 20100210 License type: Exclusive License Record date: 20111008 |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee after: Diamond drilling system (Nanjing) Co., Ltd. Address before: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee before: MSP/DRILEX (Nanjing) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100210 |