Variable-area flow meter

The utility model discloses a variable area type flowmeter which comprises an outer pipe, flange plates are arranged on the upper end face and the lower end face of the outer pipe, an inner pipe is connected into the outer pipe, an installation groove is formed in the upper end face of the inner pip...

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Bibliographic Details
Main Author CHEN WANZHI
Format Patent
LanguageChinese
English
Published 06.01.2023
Subjects
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
METERING BY VOLUME
PHYSICS
TESTING
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Summary:The utility model discloses a variable area type flowmeter which comprises an outer pipe, flange plates are arranged on the upper end face and the lower end face of the outer pipe, an inner pipe is connected into the outer pipe, an installation groove is formed in the upper end face of the inner pipe, a check block is connected into the installation groove, a penetrating hole is formed in the center of the check block, a movable shaft is movably connected into the penetrating hole, and a limiting block is arranged above the movable shaft. The lower portion of the movable shaft is connected with a floating ball, the lower portion of the floating ball is connected with one end of a threaded rod, the other end of the threaded rod is in threaded connection with the floater, the floater is in an inverted cone shape, an indicating ring is arranged on the surface of the floater, an observation opening is formed in the outer side of the outer pipe, and glass is arranged in the observation opening. Scales are arranged
Bibliography:Application Number: CN202221646733U