Patents by Inventor Miao Lv

Miao Lv has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11795079
    Abstract: The invention provides a dynamic membrane reactor with function of nitrogen and phosphorus removal and an operation method thereof, and comprises a biological treatment system, a dynamic membrane loading system and an automatic system. The operation method comprises the following steps. (1) Before the formation of dynamic membrane, a porous filter for phosphorus removal is used as a cathode, a conductive precision filter screen is used as an anode, and aerobic denitrifying bacteria are inoculated into the dynamic membrane reactor under certain constant current density, hydraulic retention time and flux. (2) After the dynamic membrane is formed, the porous filter for phosphorus removal is used as the anode, the conductive precision filter screen is used as the cathode. And intermittent aeration is started at the anode under certain constant current density. (3) When the transmembrane pressure difference exceeds a certain range, hydraulic backwashing is performed under certain constant current density.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 24, 2023
    Assignee: ZHEJIANG GONSHANG UNIVERSITY
    Inventors: Huajun Feng, Meizhen Wang, Haibo Tao, Miao Lv, Yuqi Chen, Yingfeng Xu
  • Publication number: 20220153617
    Abstract: The invention provides a dynamic membrane reactor with function of nitrogen and phosphorus removal and an operation method thereof, and comprises a biological treatment system, a dynamic membrane loading system and an automatic system. The operation method comprises the following steps. (1) Before the formation of dynamic membrane, a porous filter for phosphorus removal is used as a cathode, a conductive precision filter screen is used as an anode, and aerobic denitrifying bacteria are inoculated into the dynamic membrane reactor under certain constant current density, hydraulic retention time and flux. (2) After the dynamic membrane is formed, the porous filter for phosphorus removal is used as the anode, the conductive precision filter screen is used as the cathode. And intermittent aeration is started at the anode under certain constant current density. (3) When the transmembrane pressure difference exceeds a certain range, hydraulic backwashing is performed under certain constant current density.
    Type: Application
    Filed: June 10, 2021
    Publication date: May 19, 2022
    Applicant: ZHEJIANG GONGSHANG UNIVERSITY
    Inventors: Huajun Feng, Meizhen Wang, Haibo Tao, Miao Lv, Yuqi Chen, Yingfeng Xu
  • Patent number: D1026734
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: May 14, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Miao Yang, Baowang Li, Zhaosai Wang, Song Lv, Aiyun Cui, Hongquan Hao, Haoran Zhang, Chunquan Gao, Ziyang Wang, Hongtao Zhang
  • Patent number: D1026768
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: May 14, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Miao Yang, Baowang Li, Zhaosai Wang, Song Lv, Aiyun Cui, Hongquan Hao, Haoran Zhang, Chunquan Gao, Ziyang Wang, Hongtao Zhang