Implementation 1: The opening of the air duct baffle is small: the method is to adjust the opening of the air duct baffle, the original air duct baffle is loose, and the fixing is not secure. The measures are to replace the baffle pin, fasten the welding, fix it firmly, and adjust the operating handle to 100 opening.

Implementation 2: The air inlet channel is not smooth: The method is to adjust the surrounding environment of the air inlet of the blower. This can well ensure the smooth flow of the air inlet duct. as shown in picture 2

Implementation 3: Small furnace hood area: increase the furnace hood area.