Patents by Inventor Xufeng Tian

Xufeng Tian 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).

  • Waste water treatment system with buffering device and waste water treatment method therefor
    Patent number: 10766788
    Abstract: Disclosed is a waste water treatment system with a buffering device, the system comprising a waste water pretreatment device, an evaporator, a circulating crystallizer, a crystal filtration device and a water removal device which communicate with each other in sequence, and further comprising a primary buffering device and a secondary buffering device, wherein one end of the primary buffering device is in bi-directional communication with the circulating crystallizer, and the other end thereof is connected to the evaporator; and the secondary buffering device is in bi-directional communication with the circulating crystallizer. Further disclosed is a waste water treatment method for a waste water treatment system with a buffering device.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: September 8, 2020
    Assignee: Aquacell INC.
    Inventor: Xufeng Tian
  • WASTE WATER TREATMENT SYSTEM WITH BUFFERING DEVICE AND WASTE WATER TREATMENT METHOD THEREFOR
    Publication number: 20200055747
    Abstract: Disclosed is a waste water treatment system with a buffering device, the system comprising a waste water pretreatment device, an evaporator, a circulating crystallizer, a crystal filtration device and a water removal device which communicate with each other in sequence, and further comprising a primary buffering device and a secondary buffering device, wherein one end of the primary buffering device is in bi-directional communication with the circulating crystallizer, and the other end thereof is connected to the evaporator; and the secondary buffering device is in bi-directional communication with the circulating crystallizer. Further disclosed is a waste water treatment method for a waste water treatment system with a buffering device.
    Type: Application
    Filed: June 29, 2018
    Publication date: February 20, 2020
    Inventor: Xufeng Tian