Patent ID: 7699977

Claim:
A wastewater filtering and adsorbing unit, comprising: a sewage reservoir; a clean water reservoir; an active coke powder storage; a filtering and adsorbing tank; a control cabinet; a saturated active coke sludge settling tank; and a filtering and adsorbing material, wherein the sewage reservoir and the clean water reservoir are positioned adjacent to each other on a first side of the unit, the filtering and adsorbing tank and the active coke powder storage are positioned adjacent to each other on a second side of the unit, with the active coke powder storage mounted above the filtering and adsorbing tank, and a bottom of the active coke powder storage is connected to a top of the filtering and adsorbing tank by means of a plurality of conduits therebetween for transporting the filtering and adsorbing material; a plurality of inlet pipes in rows connected by an inlet branch pipe and a plurality of outlet pipes in rows connected by an outlet branch pipe are disposed respectively inside an upper part and a lower part of the filtering and adsorbing tank; a main inlet pipe is connected between an outlet port of the sewage reservoir and the inlet branch pipe of the filtering and adsorbing tank, and a water flow adjusting valve, a filter, a conveyor pump, a pressure sensor, an inlet flow meter, a first online water quality monitoring sensor, and a pressure gauge are mounted on the main inlet pipe; a main outlet pipe is connected between the outlet branch pipe of the filtering and adsorbing tank and an inlet port of the clean water reservoir; an outlet flow meter and a second online water quality monitoring sensor are mounted on the main outlet pipe; the active coke powder storage is used for storage of the filtering and adsorbing material; and a plurality of overflow pipes are mounted in a center portion of the active coke powder storage, and the overflow pipes are connected with the sewage reservoir; a bottom of the filtering and adsorbing tank is provided with a saturated active coke sludge discharge port which is connected to an active coke sludge conveyor device through a transport conduit; and a transport pipeline connects the active coke sludge conveyor device to the saturated active coke sludge settling tank.