CN105822562B - 一种可长期工作的真空引水罐 - Google Patents
一种可长期工作的真空引水罐 Download PDFInfo
- Publication number
- CN105822562B CN105822562B CN201610303730.8A CN201610303730A CN105822562B CN 105822562 B CN105822562 B CN 105822562B CN 201610303730 A CN201610303730 A CN 201610303730A CN 105822562 B CN105822562 B CN 105822562B
- Authority
- CN
- China
- Prior art keywords
- tank
- return
- diversion volume
- water inlet
- vacuum diversion
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610303730.8A CN105822562B (zh) | 2016-05-10 | 2016-05-10 | 一种可长期工作的真空引水罐 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201610303730.8A CN105822562B (zh) | 2016-05-10 | 2016-05-10 | 一种可长期工作的真空引水罐 |
Publications (2)
Publication Number | Publication Date |
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CN105822562A CN105822562A (zh) | 2016-08-03 |
CN105822562B true CN105822562B (zh) | 2018-01-19 |
Family
ID=56529290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610303730.8A Active CN105822562B (zh) | 2016-05-10 | 2016-05-10 | 一种可长期工作的真空引水罐 |
Country Status (1)
Country | Link |
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CN (1) | CN105822562B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB707521A (en) * | 1952-07-26 | 1954-04-21 | Bour Company Inc | Improvements in or relating to leakage control for centrifugal pump shaft seals |
US3550623A (en) * | 1967-06-02 | 1970-12-29 | Robertshaw Controls Co | Flow control device |
CN2249320Y (zh) * | 1996-02-24 | 1997-03-12 | 黄鼎重 | 自吸离心泵 |
CN2255513Y (zh) * | 1995-09-02 | 1997-06-04 | 申乃先 | 快速引水离心泵 |
CN201096097Y (zh) * | 2007-10-31 | 2008-08-06 | 王仕 | 提灌站真空引水装置 |
CN201225340Y (zh) * | 2008-07-03 | 2009-04-22 | 陕西航天动力高科技股份有限公司 | 自动复位防漏空气引射系统 |
CN202501056U (zh) * | 2011-12-27 | 2012-10-24 | 上海中欧实业有限公司 | 泵用油箱的通气阀 |
CN203362645U (zh) * | 2013-06-17 | 2013-12-25 | 宝山钢铁股份有限公司 | 自吸水泵负压真空取水装置 |
CN205654552U (zh) * | 2016-05-10 | 2016-10-19 | 上海沃耐泵阀制造有限公司 | 一种自动排气真空引水罐 |
-
2016
- 2016-05-10 CN CN201610303730.8A patent/CN105822562B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB707521A (en) * | 1952-07-26 | 1954-04-21 | Bour Company Inc | Improvements in or relating to leakage control for centrifugal pump shaft seals |
US3550623A (en) * | 1967-06-02 | 1970-12-29 | Robertshaw Controls Co | Flow control device |
CN2255513Y (zh) * | 1995-09-02 | 1997-06-04 | 申乃先 | 快速引水离心泵 |
CN2249320Y (zh) * | 1996-02-24 | 1997-03-12 | 黄鼎重 | 自吸离心泵 |
CN201096097Y (zh) * | 2007-10-31 | 2008-08-06 | 王仕 | 提灌站真空引水装置 |
CN201225340Y (zh) * | 2008-07-03 | 2009-04-22 | 陕西航天动力高科技股份有限公司 | 自动复位防漏空气引射系统 |
CN202501056U (zh) * | 2011-12-27 | 2012-10-24 | 上海中欧实业有限公司 | 泵用油箱的通气阀 |
CN203362645U (zh) * | 2013-06-17 | 2013-12-25 | 宝山钢铁股份有限公司 | 自吸水泵负压真空取水装置 |
CN205654552U (zh) * | 2016-05-10 | 2016-10-19 | 上海沃耐泵阀制造有限公司 | 一种自动排气真空引水罐 |
Also Published As
Publication number | Publication date |
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CN105822562A (zh) | 2016-08-03 |
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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 | ||
CB02 | Change of applicant information |
Address after: 200000 K97, building 158, Lane 2, gang Yip Road, small town, Kunshan, Shanghai, Songjiang District Applicant after: SHANGHAI VONI PUMP AND VALVE MANUFACTURING Co.,Ltd. Address before: 201302, room 456, 110 Xin Hin Road, old town, Shanghai, Pudong New Area Applicant before: SHANGHAI VONI PUMP AND VALVE MANUFACTURING Co.,Ltd. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 201611 Building 1, Xingang Road, Xiaokunshan Town, Songjiang District, Shanghai Patentee after: SHANGHAI CHENGFENG FLUID EQUIPMENT Co.,Ltd. Address before: 200000 K97, building 158, Lane 2, gang Yip Road, small town, Kunshan, Shanghai, Songjiang District Patentee before: SHANGHAI VONI PUMP AND VALVE MANUFACTURING Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vacuum diversion tank that can work for a long time Effective date of registration: 20230421 Granted publication date: 20180119 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: SHANGHAI CHENGFENG FLUID EQUIPMENT CO.,LTD. Registration number: Y2023980038670 |