Method for comprehensive treatment of wastewater and sludge gas utilization of cane sugar factory
A comprehensive treatment, cane sugar technology, applied in food industry wastewater treatment, water/sewage multi-stage treatment, water/sludge/sewage treatment, etc., can solve problems such as mixed discharge, increase calorific value, reduce production costs, Eliminates polluting and corrosive effects
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[0030] Embodiments of the present invention are described below in conjunction with the accompanying drawings: the implementation process of the present invention is as follows: figure 1 As shown in the figure, the bagasse spray water is separated by a mechanical grille and then filtered with a rotating filter screen, and then the steam from the papermaking spray pot is heated to 30-45 ° C and then placed in the adjustment tank; the bagasse washing water will be Alkali recovery Evaporated condensed water to wash the pressed bagasse, filter it with a grid, the bagasse is recycled for papermaking, the wastewater is precipitated, put into the conditioning tank and combined with the bagasse spray water: papermaking alkaline wastewater, filter mud water and paper machine After the waste water is combined, it is put into the adjustment tank and combined with the bagasse spray water and the bagasse washing water. The mixture is sent to the internal circulation anaerobic reactor throu...
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