Name: Mechanical seal improvement structure of multi-stage pump shaft
Application (patent) number.0
Public (announcement) day: 2007.02.28
Application (patent) person: Shanghai Liancheng (Group) Co., Ltd.
Summary
The utility model relates to an improved structure of a mechanical seal of a multi-stage pump shaft. The utility model comprises a shaft, a mechanical seal end cover, a mechanical seal static ring group, a mechanical seal moving ring group and a sealing function body, wherein the mechanical seal moving ring group is fixedly connected to the shaft by a set screw, and the mechanical seal static ring group is made of a pin. Fixedly attached to the inside of the mechanical seal end cap. The utility model has the advantages of simplifying the structure of the multi-stage pump, reducing the processing cost and the assembly difficulty. The elimination of the O-ring seal reduces the potential hazard of the pump in the fault, increases the reliable operation of the pump, and also facilitates the operation during maintenance and reduces the maintenance cost.
Repair Apple Computer Professional Screwdriver,Special Screwdriver for Mobile Phone Repair,Wholesale Cross/slotted Mini Screwdriver
YUCHENG TENY MEASURE TOOLS CO.,LTD , https://www.tenytools.com