Sludge drying tail gas treatment system and process
A technology for exhaust gas treatment and sludge drying, applied in gas treatment, dispersed particle separation, membrane technology, etc., can solve the problem of secondary ozone pollution, and achieve the effect of short treatment route, increase contact time, and avoid secondary ozone pollution.
Active Publication Date: 2020-12-01
山东达源环保工程有限公司
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Abstract
The invention provides a sludge drying tail gas treatment system and process. The system comprises a vertically arranged tower body; a liquid storage tank and an overflow chamber are arranged at the bottom of the tower body; an overflow plate is arranged between the liquid storage tank and the overflow chamber; a plurality of pore plates are arranged above the liquid storage tank; each pore plateis provided with an overflow pipe; the lower pipe orifice of each overflow pipe is slightly higher than the pore plate below the overflow pipe; the distance from the pore plates to the upper pipe opening of the overflow pipe is 1/3-1/2 of the distance between the two pore plates; a liquid inlet is formed in the side wall of the uppermost pore plate; the lower pipe opening of the lowermost overflowpipe is slightly higher than the bottom plate of the liquid storage tank; an aeration disc is arranged on the bottom plate of the liquid storage tank; and the inlet of the aeration disc is connectedwith a sludge drying tail gas source, the liquid storage tank is provided with a solid phase inlet, the top of the tower body is provided with a gas phase outlet, the side wall of the overflow chamberis provided with a liquid outlet, the bottom of the overflow chamber is provided with a solid phase outlet, the liquid outlet is connected with the liquid inlet through a circulating pipeline, the liquid inlet is connected with a Fenton reagent pipeline, and the solid phase inlet is connected with an activated carbon source.
Application Domain
Gas treatmentDispersed particle separation
Technology Topic
Exhaust gasActivated carbon +5
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