Wastewater and garbage integrated treatment method and device for cold areas
A cold area, treatment method technology, applied in the direction of biological water/sewage treatment, water/sewage multi-stage treatment, water/sludge/sewage treatment, etc., can solve the problems of high total treatment cost and low treatment cost, and achieve reduction Comprehensive treatment costs, reduced energy consumption, and obvious effects
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[0036] In order to solve the problems of secondary pollution and high total treatment cost caused by separate treatment of domestic sewage and organic waste in the prior art, the present invention provides an integrated treatment method and device for sewage and waste in cold regions, which can simultaneously treat domestic sewage and organic waste, The treatment cost is low, no secondary pollutants are generated, and resource treatment can be realized, especially suitable for application in cold rural areas.
[0037] The method of the present invention comprises: the process of composting organic waste after pretreatment and the process of biochemical treatment of domestic sewage, collecting waste heat generated in the composting process to keep warm for the biochemical treatment process of sewage through a heat transfer system, and collecting odor produced in the composting process. The air is passed into the sewage through the air supply system for biochemical treatment, and...
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