Valve rotary shaft seal structure of sealing washer is equipped with

The utility model relates to a valve rotary shaft seal structure of sealing washer is equipped with, the vertical insert the installation of one end of pivot in the upper cover, upper cover inside wall and pivot outer lane install the sealing washer about between side by side, the pivot upper end ar...

Full description

Saved in:
Bibliographic Details
Main Author LIU JINZHU
Format Patent
LanguageEnglish
Published 23.09.2015
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:The utility model relates to a valve rotary shaft seal structure of sealing washer is equipped with, the vertical insert the installation of one end of pivot in the upper cover, upper cover inside wall and pivot outer lane install the sealing washer about between side by side, the pivot upper end arranges the word groove of transversely lining up the pivot side or center and has arranged the through -hole, the sealing washer adopt O shape sealing washer, total two, the embedding is installed on the outer lane of pivot. The utility model has the characteristics of simple structure, simple to operate, improved the life who rotates the valve greatly, can avoid valve pivot portion to take place the oxidation because of water or wet goods liquid get into simultaneously, made the pivot be difficult to pivoted circumstances appearance etc.
Bibliography:Application Number: CN2015286348U