APPARATUS FOR LIMITATION AND REMOVAL OF HARMFUL EMISSIONS Russian patent published in 1994 - IPC

FIELD: electric plating. SUBSTANCE: apparatus has tank 1 with side ventilation suction pumps 2, 3; lid 4, made as a bellows; flexible members 5, 6, situated on butts sides of the tank and mounted so as to have capability to move along horizontally set blocks 7, 8, 9, 10; an executive mechanism to open and shut the lid. The new things in design of the apparatus are: - connection of corresponding blocks of opposite butts sides of the tank by rollers 11, 12, 13; providing of each of side suction pumps with turning shutter (slide) 14, connected directly or through connection members 15, 22 with a corresponding shaft, that connects blocks; providing one movable end of the lid with U-shaped guide 24, provided with an elastic member; introduction of executive mechanism to open and shut the lid; introduction of connection of the lid with the flexible members; introduction of the members, blocks and members of connection and their location. EFFECT: apparatus is used for limitation and removal of harmful emissions during electric plating process. 5 cl, 1 dwg