The utility model discloses a cooling fan device for a polysilicon blow molding machine, comprising a frame. A fan main body is fixed on the upper part of the frame, the air inlet end of the fan is connected with a connecting pipe and a hollow connecting box with an open bottom. Round openings matched with the connecting pipe are reserved on both sides of the box. A cleaning box is fixed at the bottom opening, and a U-shaped frame with filter plates is vertically and slidably installed inside the connecting box, together with a pressing assembly. The device is easy to operate; the filter plate can be quickly cleaned by downward pressing, and two opposite cleaning rollers realize rotary high-efficiency decontamination.
Country Code: CN
Application Number: CN202220159982.9
