Industrial waste-water treating system for paper making factory
A treatment system and technology for producing wastewater, which is applied in the direction of processing wastewater treatment, water/sewage multi-stage treatment, water/sludge/sewage treatment, etc., can solve the problems of substandard discharge and surrounding environmental impact, and achieve operating cost savings , saving floor space, and stable water quality
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[0018] Such as figure 1 A treatment system for wastewater produced in a paper mill is shown, including a pretreatment sump 1, a grid 2, a grit tank 3, a physical filter tank 4, an electromagnetic adsorption tank 5, an ice grid device 6, an air flotation tank 7, and an acidification tank 8. , Contact oxidation tank 9, secondary sedimentation tank 10, reflux treatment tank 11, constructed wetland treatment system 2, recirculation storage tank 13, mud storage tank 14, belt filter press 15. The production wastewater outlet of the paper mill is connected to the inlet of the pretreatment sump 1 through a pipe, the outlet of the pretreatment sump 1 is connected to the inlet of the grid 2 through a pipe, and the outlet of the grid 2 is connected to the grit chamber 3 through a pipe The water inlet, the outlet of the grit chamber 3 is connected to the inlet of the physical filter tank 4 through a pipe, the outlet of the physical filter is connected to the inlet of the electromagnetic ads...
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