Patents by Inventor Danni Shen

Danni Shen 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: 12613174
    Abstract: A device for detecting sludge moisture content based on density includes a detection chamber that is provided with a feeding mechanism, a compacting mechanism, a measuring mechanism, and an information processing unit. The feeding mechanism is provided on one side of the compacting mechanism, the measuring mechanism is provided on another side of the compacting mechanism, and the measuring mechanism is connected to the information processing unit. The feeding mechanism comprises a feeding base which is provided with a limited sliding block; and the limited sliding block is connected to a feeding sliding rail. The compacting mechanism comprises a feeding base, a rotating cam is provided at a lower end of the feeding base, and a hydraulic equipment is provided at an upper end of the feeding base. The measuring mechanism comprises a weighing base, and a height detecting base is provided at an upper end of the weighing base.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: April 28, 2026
    Assignee: Shanghai Investigation, Design & Research Institute Co., Ltd.
    Inventors: Ning Fang, Wenqing Wu, Yali Guo, Haibin Wu, Bin Dong, Danni Shen, Huan Jiang
  • Publication number: 20240410804
    Abstract: A device for detecting sludge moisture content based on density includes a detection chamber that is provided with a feeding mechanism, a compacting mechanism, a measuring mechanism, and an information processing unit. The feeding mechanism is provided on one side of the compacting mechanism, the measuring mechanism is provided on another side of the compacting mechanism, and the measuring mechanism is connected to the information processing unit. The feeding mechanism comprises a feeding base which is provided with a limited sliding block; and the limited sliding block is connected to a feeding sliding rail. The compacting mechanism comprises a feeding base, a rotating cam is provided at a lower end of the feeding base, and a hydraulic equipment is provided at an upper end of the feeding base. The measuring mechanism comprises a weighing base, and a height detecting base is provided at an upper end of the weighing base.
    Type: Application
    Filed: December 27, 2023
    Publication date: December 12, 2024
    Applicant: Shanghai Investigation, Design & Research Institute Co., Ltd.
    Inventors: Ning FANG, Wenqing WU, Yali GUO, Haibin WU, Bin DONG, Danni SHEN, Huan JIANG
  • Publication number: 20240217856
    Abstract: The present disclosure discloses a method for preparing a sludge conditioner from water supply sludge and a use of the sludge conditioner. The sludge conditioner is prepared by mixing the water supply sludge and sewage sludge. The method includes the following steps: mixing the water supply sludge and the sewage sludge in proportion, adding a pore forming agent, stirring a mixture uniformly, and conducting mechanical dehydration, air-drying, grinding, sieving, and pyrolysis to obtain the sludge conditioner. The conditioner is used in advanced oxidation technologies such as catalyzed/activated ozone oxidation, persulfate oxidation, and Fenton oxidation to condition the sludge and enhance dehydration performance.
    Type: Application
    Filed: July 27, 2022
    Publication date: July 4, 2024
    Inventors: Bin DONG, Tingting XIAO, Zuxin XU, Haibin WU, Dianchang WANG, Chong LI, Danni SHEN, Xiankai WANG, Feng LIU, Sisi CHEN
  • Publication number: 20230416167
    Abstract: A microbial inoculant for high-speed humification of organic waste and a preparation method thereof are provided. According to the present disclosure, the microbial inoculant is prepared from Geobacillus stearothermophilus GT1, Thermus tengchongensis GT2, and Thermus amyloliquefaciens GT3. According to the present disclosure, the microbial inoculant prepared from hyperthermophiles with different functions directionally degrades proteins, promotes humification, and degrades complex polysaccharides and organic waste. The resulting products contain rich surface oxygen-containing functional groups, which can adsorb heavy metals and reduce the heavy metal migration rate. Meanwhile, the preparation method of the microbial inoculant provided by the present disclosure can solve the problem that multiple microbial strains are difficult to enrich, and materials for preparing the microbial inoculant can be recycled, which are environmentally friendly and free of secondary pollution.
    Type: Application
    Filed: April 28, 2023
    Publication date: December 28, 2023
    Applicant: Tongji University
    Inventors: Bin DONG, Xinru ZHONG, Xin LI, Haoxuan HAN, Danni SHEN, Zuxin XU
  • Patent number: 11548803
    Abstract: The present invention relates to a method for enhancing deep degradation of proteins in sludge.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 10, 2023
    Assignee: TONGJI UNIVERSITY
    Inventors: Bin Dong, Sisi Chen, Jun Gao, Danni Shen
  • Publication number: 20210403359
    Abstract: The present invention relates to a method for enhancing deep degradation of proteins in sludge.
    Type: Application
    Filed: April 26, 2021
    Publication date: December 30, 2021
    Applicant: TONGJI UNIVERSITY
    Inventors: Bin Dong, Sisi Chen, Jun Gao, Danni Shen