| 摘要 |
PURPOSE: A filter for discharge gas from gas burner prevents air pollution, disease of body respiratory organs system by filtering surrounding pollution due to soot generated from boiler and exhaust gas discharged from all cars and boiler of each home, difficulty of view observation, maintains surrounding environment clearly. CONSTITUTION: The filter of discharge gas from gas burner comprises outer tub with the shape of circle, oval and rectangle and cover; outer tub and cover of filter tub with the shape of circle, oval and rectangle inserted into outer tub; paper filter, liner cotton filter, carbon filter with the shape of circle, oval and rectangle to be inserted into filter tub; paper filtration filter secures optimum space to filter gas passing efficiently by assembling paper filter and liner in order; cotton filter is used by inserting in structure of each filter tub; carbon filter is used by filling carbon material for filtering in filter tub; bolt, nut and band to bond all bonding part.
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