Device and method for dewatering and drying mud under water
A drying and sludge technology, used in dewatering/drying/concentrating sludge treatment, etc., can solve the problems of inability to large-scale batch production, single form of mechanical dewatering equipment, and inability to discharge water directly, and achieve high-efficiency dehydration and drying treatment. , The effect of reducing the time required for natural drying and reducing the cost of dredging
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[0025] The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
[0026] Such as figure 1 As shown, the underwater sludge dehydration and drying device of the present invention includes a vibrating screen 100, a filter press 200, a purification tower 300 and a centrifuge 400 connected in series by a pipeline and a delivery pump, wherein the filter press 200, purification The input pipeline of the tower 300 and the centrifuge 400 is provided with a flocculant adding machine, and the outlet 407 of the centrifuge 400 is connected to the inlet of the purification tower 300 . refer to Image 6 , the underwater sludge dehydration and drying method of the present invention is mainly divided into four stages for sludge treatment.
[0027] The first stage: muddy sewage pretreatment. Vibrating screen 100 is selected as the pretreatment equipment for muddy sewage. In the dredging and dredging projects of rivers...
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