Fireproof valve actuating mechanism

The utility model discloses a fireproof valve actuating mechanism. Including a base, a pull rope and a lubricator are arranged on the base; a fireproof layer is arranged on the inner wall of the lubricator; binding posts are arranged at the lower end of the base. A main shaft rod is arranged above t...

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Bibliographic Details
Main Author SUN ZHIFENG
Format Patent
LanguageChinese
English
Published 27.11.2020
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
LUBRICATING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model discloses a fireproof valve actuating mechanism. Including a base, a pull rope and a lubricator are arranged on the base; a fireproof layer is arranged on the inner wall of the lubricator; binding posts are arranged at the lower end of the base. A main shaft rod is arranged above the base; a gear sleeves the outer wall of the main shaft rod; a torsion spring is arranged between the gear and the base; a hanging reed is arranged at one end of the torsion spring, a limiting ring is arranged on the inner wall of the fireproof layer, a pull rope is inserted into the limiting ringin a penetrating mode, balls are arranged on the inner wall of the limiting ring, sponge is arranged on the inner wall of the fireproof layer, an oil inlet is formed in the top of the lubricator, anda sealing cover is connected to the upper portion of the oil inlet. According to the fireproof valve executing mechanism, the lubricator is arranged on the base, and the pull rope penetrates through the lubricator, so that in
Bibliography:Application Number: CN202020683060U