COAL SMOKE DETECTING DEVICE

The utility model relates to a smoke detecting device, comprising an upper casing, a nameplate, a balanced ionization chamber, a compensate source, a printed circuit board, a cable splice, a replenish collecting electrode, an intermediate electrode, an insulating ring, a check source, a dust collect...

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Bibliographic Details
Main Authors WANG WEIJUN, XIE TIANYU, PANG BO ET AL
Format Patent
LanguageEnglish
Published 29.05.1991
Edition5
Subjects
ALARM SYSTEMS
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
TESTING
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Summary:The utility model relates to a smoke detecting device, comprising an upper casing, a nameplate, a balanced ionization chamber, a compensate source, a printed circuit board, a cable splice, a replenish collecting electrode, an intermediate electrode, an insulating ring, a check source, a dust collecting cap nut, an impact elutriator, a smoke cyclone separate cover, a check ionization chamber, a triplet air suction pipe, an alarm lamp, an intermediate disc, a pressure ring, an eccentric shaft, an air compressor, a brushless motor, a handle, a self-detect button, a reset button, a seal component and a fasten component. The utility model can reliably detect and early forecast for fire in adverse environment and can assure the security of production, equipment and people.
Bibliography:Application Number: CN1990212768U