Underground garage fan with fire crossing prevention structure
The utility model discloses an underground garage draught fan with a fire crossing prevention structure, which comprises a box body assembly and a paddle, an air duct is arranged at the bottom of the inner surface of the box body assembly used for isolating high temperature, a motor is arranged on t...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
02.05.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses an underground garage draught fan with a fire crossing prevention structure, which comprises a box body assembly and a paddle, an air duct is arranged at the bottom of the inner surface of the box body assembly used for isolating high temperature, a motor is arranged on the inner surface of the air duct, the box body assembly comprises a hollow box plate and rock wool, the rock wool is arranged on the inner surface of the hollow box plate, and the motor is arranged on the inner surface of the hollow box plate. The blades are installed on the outer surface of the motor, an air draft hose is arranged on one side of the outer surface of the air duct, and one end of the air draft hose is connected with an air draft opening. Compared with existing common air supplement equipment, the underground garage draught fan with the fire crossing prevention structure has the advantages that the hollow box plate is hollow and has heat insulation and sound insulation effects, the hollow box plate i |
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Bibliography: | Application Number: CN202223482152U |