The utility model provides an automatic
smoke evacuation device for
fire protection engineering, including bottom plate, spacer, fixed plate, box, bottom plate top fixed connection spacer, fixed plate top fixed connection fixed plate, fixed plate inner side fixed connection box, box, box top fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base, fixed plate inner side fixed connection base. A motor is fixedly connected to the top of the base, and connecting lugs are fixedly connected to the two sides of the box body. Compared with the prior art, the novel
smoke exhaust structure design is adopted, the
smoke exhauster is vertically installed on the front face of the box body, the motor is transversely installed on the top face of the box body, when the blades at the output end of the motor rotate at a high speed, the smoke exhaust port sucks smoke and exhausts the smoke away from the smoke exhaust port, the smoke exhauster is in a disc type design and is installed close to the box body, and the smoke exhaust efficiency is improved. In addition, vortex type smoke
discharge is achieved, the air flow speed is high, smoke
discharge is efficient, the box body and the motor are matched, and the smoke
discharge device is compact and small in overall structure, small in size and small in occupied space.