CN203540970U - Online vacuum pump cleaning device - Google Patents
Online vacuum pump cleaning device Download PDFInfo
- Publication number
- CN203540970U CN203540970U CN201320435807.9U CN201320435807U CN203540970U CN 203540970 U CN203540970 U CN 203540970U CN 201320435807 U CN201320435807 U CN 201320435807U CN 203540970 U CN203540970 U CN 203540970U
- Authority
- CN
- China
- Prior art keywords
- pump
- valve
- water supply
- vacuum pump
- pneumatic valve
- 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
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- Jet Pumps And Other Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320435807.9U CN203540970U (en) | 2013-07-22 | 2013-07-22 | Online vacuum pump cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320435807.9U CN203540970U (en) | 2013-07-22 | 2013-07-22 | Online vacuum pump cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203540970U true CN203540970U (en) | 2014-04-16 |
Family
ID=50459140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320435807.9U Expired - Lifetime CN203540970U (en) | 2013-07-22 | 2013-07-22 | Online vacuum pump cleaning device |
Country Status (1)
Country | Link |
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CN (1) | CN203540970U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104314883A (en) * | 2014-09-27 | 2015-01-28 | 芜湖新兴铸管有限责任公司 | Inner wall cleaning device for steam jet pump |
CN104324918A (en) * | 2014-09-27 | 2015-02-04 | 芜湖新兴铸管有限责任公司 | Cleaning method for inner wall cleaning device of steam spraying pump |
CN105090561A (en) * | 2015-08-10 | 2015-11-25 | 卢小平 | Passive automatic switchover valve and automatic cleaning equipment |
CN105170531A (en) * | 2015-10-28 | 2015-12-23 | 太仓东能环保设备有限公司 | Water-cleaning device for materials |
CN112705538A (en) * | 2020-12-04 | 2021-04-27 | 浙江银轮机械股份有限公司 | Roots pump and screw pump vacuum unit cleaning assembly |
-
2013
- 2013-07-22 CN CN201320435807.9U patent/CN203540970U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104314883A (en) * | 2014-09-27 | 2015-01-28 | 芜湖新兴铸管有限责任公司 | Inner wall cleaning device for steam jet pump |
CN104324918A (en) * | 2014-09-27 | 2015-02-04 | 芜湖新兴铸管有限责任公司 | Cleaning method for inner wall cleaning device of steam spraying pump |
CN104324918B (en) * | 2014-09-27 | 2016-08-17 | 芜湖新兴铸管有限责任公司 | A kind of cleaning method of steam jet pump cleaning device for inner wall |
CN105090561A (en) * | 2015-08-10 | 2015-11-25 | 卢小平 | Passive automatic switchover valve and automatic cleaning equipment |
CN105170531A (en) * | 2015-10-28 | 2015-12-23 | 太仓东能环保设备有限公司 | Water-cleaning device for materials |
CN112705538A (en) * | 2020-12-04 | 2021-04-27 | 浙江银轮机械股份有限公司 | Roots pump and screw pump vacuum unit cleaning assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU HANGZHEN VACUUM ENGINEERING TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee after: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee before: Hangzhou Hangzhou vacuum engineering technology Limited by Share Ltd. Address after: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee after: Hangzhou Hangzhou vacuum engineering technology Limited by Share Ltd. Address before: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee before: HANGZHOU HANGZHEN VACUUM ENGINEERING TECHNOLOGY Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang hang Zhen energy equipment manufacturing Co.,Ltd. Assignor: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: 2018330000065 Denomination of utility model: Online vacuum pump cleaning device Granted publication date: 20140416 License type: Common License Record date: 20180613 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
CX01 | Expiry of patent term |