CN101694215A - 半球型渣浆泵控制阀 - Google Patents
半球型渣浆泵控制阀 Download PDFInfo
- Publication number
- CN101694215A CN101694215A CN200910206276A CN200910206276A CN101694215A CN 101694215 A CN101694215 A CN 101694215A CN 200910206276 A CN200910206276 A CN 200910206276A CN 200910206276 A CN200910206276 A CN 200910206276A CN 101694215 A CN101694215 A CN 101694215A
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- control valve
- rod
- slurry pump
- 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.)
- Granted
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102062764A CN101694215B (zh) | 2009-10-16 | 2009-10-16 | 半球型渣浆泵控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102062764A CN101694215B (zh) | 2009-10-16 | 2009-10-16 | 半球型渣浆泵控制阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101694215A true CN101694215A (zh) | 2010-04-14 |
CN101694215B CN101694215B (zh) | 2012-03-21 |
Family
ID=42093203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102062764A Expired - Fee Related CN101694215B (zh) | 2009-10-16 | 2009-10-16 | 半球型渣浆泵控制阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101694215B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565425A (zh) * | 2015-01-05 | 2015-04-29 | 应建忠 | C形四偏心渣浆泵控制阀 |
CN109027394A (zh) * | 2018-07-27 | 2018-12-18 | 武汉船用机械有限责任公司 | 一种紧急切断阀 |
CN109630374A (zh) * | 2019-02-20 | 2019-04-16 | 中亿丰隧道工程股份有限公司 | 一种柱塞式土砂泵 |
CN110985701A (zh) * | 2019-12-19 | 2020-04-10 | 永秀阀门有限公司 | 一种新型偏心半球阀 |
-
2009
- 2009-10-16 CN CN2009102062764A patent/CN101694215B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565425A (zh) * | 2015-01-05 | 2015-04-29 | 应建忠 | C形四偏心渣浆泵控制阀 |
CN109027394A (zh) * | 2018-07-27 | 2018-12-18 | 武汉船用机械有限责任公司 | 一种紧急切断阀 |
CN109630374A (zh) * | 2019-02-20 | 2019-04-16 | 中亿丰隧道工程股份有限公司 | 一种柱塞式土砂泵 |
CN110985701A (zh) * | 2019-12-19 | 2020-04-10 | 永秀阀门有限公司 | 一种新型偏心半球阀 |
CN110985701B (zh) * | 2019-12-19 | 2021-12-14 | 永秀阀门有限公司 | 一种新型偏心半球阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101694215B (zh) | 2012-03-21 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HU'NAN ZHONGXIN EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SHAO JIANNONG Effective date: 20111208 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111208 Address after: Shaoshan City, Hunan province 410011 Changsha Road No. 216 Victoria Star City International 12B Applicant after: Hunan Zhongxin Equipment Manufacturing Co., Ltd. Address before: 410011, Tian Cheng International Metro 19H, No. two, Furong Road, 337, Hunan, Changsha Applicant before: Shao Jiannong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20171016 |
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CF01 | Termination of patent right due to non-payment of annual fee |