Patents by Inventor Kejian SUI

Kejian SUI 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: 11932564
    Abstract: A system for extracting carbon source from sewage sludge in sewer pipes through online organic and inorganic component separation includes an outer system box, where the outer system box is provided therein with a system body; the system body includes a deodorization module, a pre-treatment module, and a cyclone separation module that are sequentially connected from top to bottom; an upper side wall of the cyclone separation module is provided with an oversize residue pressing module; and the pre-treatment module, the cyclone separation module, and the oversize residue pressing module are electrically connected to a control module. The present disclosure achieves online and on-site quick treatment of the sewage sludge in the sewer pipe, and solves common practical problems arising in the existing centralized treatment and disposal method of sewage sludge in the sewer pipe.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: March 19, 2024
    Assignee: NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD
    Inventors: Yongli Sun, Xingcan Zheng, Pengfeng Li, Min Yang, Kejian Sui
  • Publication number: 20240034661
    Abstract: A system for extracting carbon source from sewage sludge in sewer pipes through online organic and inorganic component separation includes an outer system box, where the outer system box is provided therein with a system body; the system body includes a deodorization module, a pre-treatment module, and a cyclone separation module that are sequentially connected from top to bottom; an upper side wall of the cyclone separation module is provided with an oversize residue pressing module; and the pre-treatment module, the cyclone separation module, and the oversize residue pressing module are electrically connected to a control module. The present disclosure achieves online and on-site quick treatment of the sewage sludge in the sewer pipe, and solves common practical problems arising in the existing centralized treatment and disposal method of sewage sludge in the sewer pipe.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 1, 2024
    Applicant: NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
    Inventors: Yongli SUN, Xingcan ZHENG, Pengfeng LI, Min YANG, Kejian SUI