A sealing structure for a pump and a pump

Abstract

The utility model provides a kind of sealing structure and pump for pump, sealing structure for pump includes gasket;The end of the pump body of pump and the base of pump is provided with accommodating groove;The shield sleeve of pump includes annular mounting portion and first flange portion connected to the outer periphery of annular mounting portion, and one side of first flange portion is pressed to the end surface of base;Gasket is annular piece, and multiple open grooves are provided in the inner ring of gasket along the circumference direction, and gasket is positioned and installed in annular mounting portion;Gasket is sealed contact between one side and first flange portion, and the other side is sealed contact with accommodating groove;Gasket can extend to the space between first flange portion and accommodating groove after being extruded.

Images