Electric valve type sampler

An electric valve type sampler for automatic extraction of sample gas comprises a sampling cylinder 12 arranged on a carrier, a plunger arranged in the sampling cylinder 12 being movable in an axial direction of the sampling cylinder 12, and a driving mechanism arranged in the carrier configured for...

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Bibliographic Details
Main Authors Baowei Chen, Yunfei Che, Xijing Liu, Zhengjun Su, Junxia Li, Chungang Fang, Yanyan Zhao, Yi Chang, Juan Dang
Format Patent
LanguageEnglish
Published 03.01.2024
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:An electric valve type sampler for automatic extraction of sample gas comprises a sampling cylinder 12 arranged on a carrier, a plunger arranged in the sampling cylinder 12 being movable in an axial direction of the sampling cylinder 12, and a driving mechanism arranged in the carrier configured for driving the plunger to move in the axial direction of the sampling cylinder 12. The sampling cylinder 12 may be made of quartz glass. The plunger may have a leather cup 18, a guide post 19, and a sealing fluid 23. The carrier may be a handheld carrier with a front end cap 16, a handle housing 1, and a connecting frame 14. The front end cap 16 may be provided with an opening 25 with a solenoid valve 17. The driving mechanism may have an electric lead screw assembly which comprises a lead screw assembly, a motor transmission assembly, a switch assembly, and a battery assembly.
Bibliography:Application Number: GB20220016187