| 摘要 |
PURPOSE: An air purification device is provided to remove dust and bad smell in the air by passing the waste air through minute pores of a filter, and to prevent environmental contamination while making a clean indoor environment. CONSTITUTION: An air purification device includes the following: a suction pipe(5) connected to a smoke pipe(4) discharging waste air and smoke; a main body case(6) connected to the bottom of the suction pipe; a filter installed inside the main body case; and an outlet(8) installed at the top of the main body case. The filter is made of one component selected from sponge, glass fiber, fabric, synthetic fiber yarns, metallic fiber and cotton. A screen is installed at the inside the main body case, and the filter is installed at the top of the screen.
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