Patents Assigned to Farmland Irrigation Research Institute, CAAS
  • Patent number: 10232290
    Abstract: The present invention relates to a self-alarm multi-stage complex screen filter for micro-irrigation and the assembly method thereof. The filter comprises a housing, an alarm, a multi-stage screen filtering element, and a segmented brush. The housing comprises a left housing, a middle housing, and a right housing. The multi-stage screen filtering element comprises a plurality of screen filter cylinders. The segmented brush comprises a plurality of bristle frames, a plurality of connecting rods, a connector and a power device. The middle housing is provided with a water inlet. The left housing is provided with a discharge pipe. The installation, disassembly, repair, maintenance of the filter of the present invention can be done more conveniently.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: March 19, 2019
    Assignee: Farmland Irrigation Research Institute, CAAS
    Inventors: Qibiao Han, Xiuqiao Huang, Hao Sun, Fuyi Duan, Junjie Feng, Hao Li
  • Publication number: 20170368483
    Abstract: The present invention relates to a self-alarm multi-stage complex screen filter for micro-irrigation and the assembly method thereof. The filter comprises a housing, an alarm, a multi-stage screen filtering element, and a segmented brush. The housing comprises a left housing, a middle housing, and a right housing. The multi-stage screen filtering element comprises a plurality of screen filter cylinders. The segmented brush comprises a plurality of bristle frames, a plurality of connecting rods, a connector and a power device. The middle housing is provided with a water inlet. The left housing is provided with a discharge pipe. The installation, disassembly, repair, maintenance of the filter of the present invention can be done more conveniently.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 28, 2017
    Applicant: Farmland Irrigation Research Institute, CAAS
    Inventors: Qibiao Han, Xiuqiao Huang, Hao Sun, Fuyi Duan, Junjie Feng, Hao Li