Sewage purification treatment apparatus capable of being assembled in prefabricated way

A sewage purification treatment apparatus capable of being assembled in a prefabricated way, comprising a treatment table, an aeration tank, a filter tank, a water pump, a dosing assembly, a filtering assembly, a cleaning assembly and a washing assembly, wherein

• the aeration tank and the filter tank are disposed at a top of the treatment table at an interval, an aeration plate is disposed at a bottom end of an inside of the aeration tank, the aeration plate is provided with a plurality of aeration heads, the aeration plate is provided with an air transmission pipe connected with an external air source;
• an outer wall of a bottom end of the filter tank is provided with a drain pipe communicated with an inside of the filter tank, the water pump is disposed horizontally between the aeration tank and the filter tank, a first water pipe is disposed between an input end of the water pump and the aeration tank, a second water pipe is disposed between an output end of the water pump and the filter tank;
• and
• the dosing assembly is mounted at a top end of the aeration tank, the filtering assembly is mounted inside the filter tank, a top end of the filtering assembly extends above the filter tank, the cleaning assembly is mounted on the top of the treatment table, one end of the cleaning assembly extends above the filter tank, and the washing assembly is mounted on the top of the treatment table;
• the filtering assembly comprises a containing frame, a screen, two sliding grooves, two limiting rails and two lifting components;
• the two sliding grooves are symmetrically disposed on an inner wall of the filter tank, the two limiting rails are symmetrically disposed at a top of the filter tank, an inside of the two limiting rails is matched with the two sliding grooves;
• and
• the containing frame is disposed on the filter tank, two sides of the containing frame are in sliding fit with the two sliding grooves, the screen is detachably mounted in the containing frame, the two lifting components are symmetrically disposed at the top of the treatment table, and bottom ends of the two lifting components are connected with a top of the containing frame;
• the cleaning assembly comprises a cleaning rack, a second lead screw slide table, a hydraulic push rod, a U-shaped rack, a regulating rail, two regulating racks, two regulating push rods and two cleaning components;
• the cleaning rack is erected at the top of the treatment table, the second lead screw slide table is horizontally disposed at an end of the cleaning rack, the hydraulic push rod is vertically disposed at a moving end of the second lead screw slide table, the U-shaped rack is mounted at an output end of the hydraulic push rod;
• the regulating rail is horizontally disposed at a top end of the U-shaped rack, the two regulating racks are slidably mounted on the regulating rail, the two regulating push rods are symmetrically disposed in the U-shaped rack, output ends of the two regulating push rods are respectively connected with the two regulating racks;
• and
• the two cleaning components are symmetrically disposed on the two regulating racks, each cleaning component comprises a rotating rack, a cleaning roll and a cleaning motor, the rotating racks are mounted on the regulating racks, the cleaning roll is rotatably mounted in the rotating rack, a plurality of bristles are disposed on the cleaning roll, the cleaning motor is vertically disposed at a top of the rotating rack, and an output shaft of the cleaning motor is connected with the cleaning roll;
• the washing assembly comprises a washing table, a washing barrel, a support plate, a driving motor, a rotating gear, a cross frame, a moving rack and two guide rails;
• wherein the two guide rails are symmetrically disposed at the top of the treatment table, the washing table is mounted on the two guide rails in a sliding manner;
• and
• the washing barrel is vertically disposed on a top of the washing table, an outer wall of a bottom end of the washing barrel is provided with a blowdown pipe communicated with an inside of the washing barrel, the blowdown pipe is provided with a valve, the support plate is mounted on an outer wall of the washing table, the driving motor is horizontally disposed on a top of the support plate, the rotating gear is mounted on an output shaft of the driving motor, the cross frame is mounted on the top of the treatment table, the moving rack is disposed horizontally on a top of the cross frame, and the moving rack is meshed with the rotating gear.