CN101806375B - 一种阀杆密封结构 - Google Patents
一种阀杆密封结构 Download PDFInfo
- Publication number
- CN101806375B CN101806375B CN2010101491695A CN201010149169A CN101806375B CN 101806375 B CN101806375 B CN 101806375B CN 2010101491695 A CN2010101491695 A CN 2010101491695A CN 201010149169 A CN201010149169 A CN 201010149169A CN 101806375 B CN101806375 B CN 101806375B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- porcelain ring
- ceramic ring
- porcelain
- 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
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 abstract 12
- 230000007547 defect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101491695A CN101806375B (zh) | 2010-04-12 | 2010-04-12 | 一种阀杆密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101491695A CN101806375B (zh) | 2010-04-12 | 2010-04-12 | 一种阀杆密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101806375A CN101806375A (zh) | 2010-08-18 |
CN101806375B true CN101806375B (zh) | 2011-07-20 |
Family
ID=42608282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101491695A Expired - Fee Related CN101806375B (zh) | 2010-04-12 | 2010-04-12 | 一种阀杆密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101806375B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104154258A (zh) * | 2014-08-14 | 2014-11-19 | 陈建成 | 一种带万向节的阀门阀杆 |
CN105135047A (zh) * | 2015-09-30 | 2015-12-09 | 陈成 | 一种阀盖与阀杆的密封结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1471809A (fr) * | 1965-03-22 | 1967-03-03 | Ritter Pfaudler Corp | Produit résistant à l'usure, son procédé de fabrication et ses applications |
EP0204869A1 (de) * | 1985-06-12 | 1986-12-17 | Krohne Messtechnik Gmbh & Co. Kg | Keramisches Absperr- und Regelorgan |
JPH0637938B2 (ja) * | 1988-10-13 | 1994-05-18 | 日本ピラー工業株式会社 | メカニカルシール |
CN2121585U (zh) * | 1992-03-28 | 1992-11-11 | 康聚秋 | 永久性陶瓷水阀门 |
CN2469265Y (zh) * | 2001-03-07 | 2002-01-02 | 余平 | 双陶瓷阀芯水龙头 |
CN201293116Y (zh) * | 2008-11-07 | 2009-08-19 | 陈建海 | 瓷芯球阀 |
-
2010
- 2010-04-12 CN CN2010101491695A patent/CN101806375B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101806375A (zh) | 2010-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101629640B (zh) | 先导式硬密封固定球阀 | |
CN101806375B (zh) | 一种阀杆密封结构 | |
CN202074070U (zh) | 一种核电隔膜阀 | |
CN103994240A (zh) | 阀座可移动式双向硬密封蝶阀 | |
CN203686216U (zh) | 一种零摩擦启闭球阀 | |
CN201739623U (zh) | 一种阀杆密封结构 | |
CN202074071U (zh) | 一种核电直通隔膜阀 | |
CN201627948U (zh) | 高温高压平板闸阀 | |
CN204573132U (zh) | 防泄漏蝶阀 | |
CN201496609U (zh) | 先导式硬密封固定球阀 | |
CN102954236A (zh) | 一种基于高密封性阀瓣的截止阀 | |
CN202561109U (zh) | 一种v型球阀 | |
CN103174855B (zh) | 自检式双阀头调节阀 | |
CN203009855U (zh) | 一种内压自封式阀盖截止阀 | |
CN204692713U (zh) | 磁耦合直角回转阀门 | |
CN201651333U (zh) | 一种氯气专用阀 | |
CN201145041Y (zh) | 气动程控阀 | |
CN105156699B (zh) | 一种带有密封环的三偏心密封蝶阀 | |
CN103438230B (zh) | 自力式程控阀 | |
CN202510747U (zh) | 一种低操作扭矩低泄漏浮动球阀 | |
CN202144880U (zh) | 浮动球阀 | |
CN103234059A (zh) | 弹性膜片式硬密封阀座球阀 | |
CN215172422U (zh) | 一种球型阀体 | |
CN206770633U (zh) | 一种波纹管截止阀 | |
CN202441902U (zh) | 一种新型气动蝶阀 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA SHANGQIU POWER SUP Effective date: 20140211 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140211 Address after: 476000 Liu Yingli, Shangqiu Health Bureau, Liang Yuan District, Henan Patentee after: Chen Jiancheng Patentee after: State Grid Corporation of China Patentee after: SHANGQIU POWER SUPPLY COMPANY OF STATE GRID HANAN ELECTRIC POWER Co. Address before: 476000 Liu Yingli, Shangqiu Health Bureau, Liang Yuan District, Henan Patentee before: Chen Jiancheng |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 |