CHIMNEY STACK Russian patent published in 1994 - IPC

FIELD: thermal power engineering. SUBSTANCE: chimney stack has a gas conduit, gas-permeable heat exchangers, cells with filters for filtering solid particles and gases, solid particles accumulators, gas receivers, funnels, air valves, a water chamber, a water lock and a perforated pipe. Hot flue gases pass through the heat exchangers, enter the cooling chamber, the coarse filter and the gas filter. The solid particles enter the accumulator through funnels. The gas enters the gas receivers through the air valves. EFFECT: improved structure. 3 cl, 2 dwg