A evacuation pipe device for gas piping

The utility model provides an evacuation pipe device for gas piping, include the evacuation pipe device body that has last delivery pipe (2), the setting is in the port portion of last delivery pipe (2) and set up emission case (4) into the reciprocal switching of the port portion with last delivery...

Full description

Saved in:
Bibliographic Details
Main Author QI DEMIN
Format Patent
LanguageChinese
English
Published 13.10.2017
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 provides an evacuation pipe device for gas piping, include the evacuation pipe device body that has last delivery pipe (2), the setting is in the port portion of last delivery pipe (2) and set up emission case (4) into the reciprocal switching of the port portion with last delivery pipe (2), set up to linking piston cylindrical shell (5) with evacuation pipe device body, set up to linking and set up to piston rod (6) with the reciprocal hookup of piston cylindrical shell (5) activity with emission case (4), the setting is and produce energy storage of spring compression spring (7) between piston rod (6) and piston cylindrical shell (5), when evacuation pipe device body discharges gas piping's gas, the pressure of gas piping's gas produces the motive force to discharging case (4), discharge formation release window between case (4) and last delivery pipe (2), through piston cylindrical shell (5), the limit bit position and the movement track of case (4) are guaranteed to discharge in piston r
Bibliography:Application Number: CN20172262392U