Fire-fighting smoke exhaust fan

The utility model discloses a fire-fighting smoke exhaust fan. The fan comprises a shell, a spring, a bearing, fan blades and a clamping block, a turntable is arranged on the outer side of the shell;a sliding block is arranged on the inner side of the turntable; a supporting rod is arranged on the f...

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Bibliographic Details
Main Author JIN JUNJIE
Format Patent
LanguageChinese
English
Published 01.12.2020
Subjects
BLASTING
FIRE-FIGHTING
HEATING
HUMAN NECESSITIES
LIFE-SAVING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model discloses a fire-fighting smoke exhaust fan. The fan comprises a shell, a spring, a bearing, fan blades and a clamping block, a turntable is arranged on the outer side of the shell;a sliding block is arranged on the inner side of the turntable; a supporting rod is arranged on the front side of the interior of the shell; a fixing frame is arranged on the rear side of the interiorof the shell; a flow guide plate is arranged on the front side of the supporting rod; a motor is mounted in the fixed frame; a rotating shaft is connected in front of the motor; a baffle is arrangedat the tail end of the rotating shaft; a bearing is installed at the front end of the rotating shaft, fan blades are arranged on the outer side of the rotating shaft, a water outlet is formed in the surface of the rotating disc, a rotating plate is arranged in the water outlet, connecting rods are fixed to the two sides of the rotating plate, fixing blocks are arranged on the outer side of the rotating disc, through holes a
Bibliography:Application Number: CN201921766120U