Grinding device for preparing activated carbon for sewage treatment and use method

The invention belongs to the technical field of sewage treatment, and particularly relates to an activated carbon preparing and grinding device for sewage treatment and a using method.The activated carbon preparing and grinding device comprises a grinding tank, a grinding cover is slidably inserted into the upper surface of the grinding tank, a grinding disc is fixedly mounted in the grinding tank, and a grinding mechanism is arranged in the grinding tank; a material conveying mechanism is arranged below the grinding mechanism, and a material collecting mechanism is arranged on one side of the grinding tank. According to the activated carbon preparing and grinding device for sewage treatment and the using method, by arranging the grinding mechanism, activated carbon blocks can be fully ground conveniently, forward and reverse rotation of an output shaft of a servo motor drives a grinding head to swing left and right, and the grinding head swings on a grinding disc; and under the action of gravity and the elas