CN207271072U - 保护气洗膜丝的超滤系统 - Google Patents
保护气洗膜丝的超滤系统 Download PDFInfo
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- CN207271072U CN207271072U CN201721221994.5U CN201721221994U CN207271072U CN 207271072 U CN207271072 U CN 207271072U CN 201721221994 U CN201721221994 U CN 201721221994U CN 207271072 U CN207271072 U CN 207271072U
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- valve
- compressed air
- ultrafiltration
- pressure
- inlet pipe
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- Separation Using Semi-Permeable Membranes (AREA)
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CN201721221994.5U CN207271072U (zh) | 2017-09-21 | 2017-09-21 | 保护气洗膜丝的超滤系统 |
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CN201721221994.5U CN207271072U (zh) | 2017-09-21 | 2017-09-21 | 保护气洗膜丝的超滤系统 |
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CN207271072U true CN207271072U (zh) | 2018-04-27 |
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CN201721221994.5U Expired - Fee Related CN207271072U (zh) | 2017-09-21 | 2017-09-21 | 保护气洗膜丝的超滤系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114534497A (zh) * | 2022-02-25 | 2022-05-27 | 西安热工研究院有限公司 | 一种超滤自动控制系统 |
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2017
- 2017-09-21 CN CN201721221994.5U patent/CN207271072U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114534497A (zh) * | 2022-02-25 | 2022-05-27 | 西安热工研究院有限公司 | 一种超滤自动控制系统 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 utility model: Ultrafiltration system of protection air purge membrane silk Effective date of registration: 20190820 Granted publication date: 20180427 Pledgee: Zhonggong Water Co., Ltd. Pledgor: CHANGZHOU JIANGNAN ENVIRONMENTAL ENGINEERING CO., LTD. Registration number: Y2019320000067 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201223 Granted publication date: 20180427 Pledgee: Zhonggong Water Co.,Ltd. Pledgor: CHANGZHOU JIANGNAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2019320000067 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200921 |