CN213387953U - Adjustable aeration quantity device for aerobic tank - Google Patents
Adjustable aeration quantity device for aerobic tank Download PDFInfo
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- CN213387953U CN213387953U CN202021878393.3U CN202021878393U CN213387953U CN 213387953 U CN213387953 U CN 213387953U CN 202021878393 U CN202021878393 U CN 202021878393U CN 213387953 U CN213387953 U CN 213387953U
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- aeration
- pipe
- adjusting
- way pipe
- roots blower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021878393.3U CN213387953U (en) | 2020-09-02 | 2020-09-02 | Adjustable aeration quantity device for aerobic tank |
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CN202021878393.3U CN213387953U (en) | 2020-09-02 | 2020-09-02 | Adjustable aeration quantity device for aerobic tank |
Publications (1)
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CN213387953U true CN213387953U (en) | 2021-06-08 |
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CN202021878393.3U Active CN213387953U (en) | 2020-09-02 | 2020-09-02 | Adjustable aeration quantity device for aerobic tank |
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CN (1) | CN213387953U (en) |
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2020
- 2020-09-02 CN CN202021878393.3U patent/CN213387953U/en active Active
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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 |
Denomination of utility model: Device for adjusting aeration volume of aerobic tank Effective date of registration: 20220427 Granted publication date: 20210608 Pledgee: China Co. truction Bank Corp Shexian branch Pledgor: HUANGSHAN JIAJIA FLUORESCENT MATERIAL CO.,LTD. Registration number: Y2022980004868 |
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PE01 | Entry into force 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: 20221220 Granted publication date: 20210608 Pledgee: China Co. truction Bank Corp Shexian branch Pledgor: HUANGSHAN JIAJIA FLUORESCENT MATERIAL CO.,LTD. Registration number: Y2022980004868 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |