Title: No-blocking pollution discharging pump
Application Number: 200610117614 Application Date: 2006.10.26
Publication Number: 1945021 Publication Date: 2007.04.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: F04D7/04;F04D29/24;H02K5/02;H02K5/16;F04D29/08;F04D29/62;F04D29/00;F04D13/06;H02H7/08
Applicant(s) Name: Shanchuan Pump Industry Manufacturing Co., Ltd., S Address:
Inventor(s) Name: Zhu Jianyun
Attorney & Agent: zhaozhi yuan
Abstract:
    The no-blocking dredge pump includes a pump body, an impeller, a motor, a sealed oil chamber and a mechanical seal. The impeller is one double flow passage structure set inside the pump body; the motor includes stainless steel casing, rotor, shaft, flange type upper bearing seat on the casing and lower bearing seat inside the casing. The upper bearing seat and the lower bearing seat support the rotating rotor and shaft; the sealed oil chamber is constituted with a gland, the casing and the lower bearing seat; and the casing has lower end connected to the pump body. Compared with available technology, the present invention has the advantages of less blocking, reliable sealing, high efficiency high running smoothness and reliability.
Time: 11