Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent
1992-09-10
1994-03-29
Hart, Charles
Gas separation
With nonliquid cleaning means for separating media
Solid agent cleaning member movingly contacts apparatus
55228, 55259, B01D 4712
Patent
active
052980430
ABSTRACT:
A filter system for smoke or polluted air comprises a smoke or polluted air filter device, a bag filter device, and a water treatment device. A duct and a plurality of power sprayers are provided in the smoke or polluted air filter device to remove harmful substances in the smoke or the polluted air. A plurality of filtering bags are provided in the bag filter device to clean the waste liquid coming from the smoke or polluted air filter device. A plurality of treating troughs are provided in the water treatment device to purify the liquid flowing down from the filter bag device. A coarse ash collecting device is provided additionally in the filter system to collect particle ashes or dusts in the smoke before entering the smoke or polluted air filter device. Ingredients such as carbon ashes, grease or oily substances, offensive odors, poisonous substances, and etc. contained in the smoke or the polluted air may be suitably treated by the filter system.
REFERENCES:
patent: 3616597 (1971-11-01), Stewart
patent: 4170458 (1979-10-01), Hartwick
patent: 4830761 (1989-05-01), Leach et al.
patent: 4929258 (1990-05-01), Chin-Hua
patent: 4979967 (1990-12-01), Walter et al.
patent: 5192345 (1993-03-01), Pala
Mai Kung-Ming
Mai Sung-Chuan
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