The drum grille equipment is installed in the water channel at 35 ° to the horizontal plane. The sewage flows into the drum from the end of the drum, the water flows out through the grid slot, the solid waste is filtered in the grid basket, with rake teeth The cleaning arm cleans the gaps of the grille during the circular motion. The rake teeth extend into the grid to remove the solids. When the cleaning arm is at a high point, the garbage is removed from the rake teeth by the function of water rinsing and slag blocking. , And fell into the spiral conveying hopper of the garbage collection device. During the conveying process, it was dehydrated by the action of the variable pitch, squeezed out in the upper compression zone, and the squeezed water was returned to the water channel. Then proceed.

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