Unpowered-filtering sewage cleaning device

An unpowered-filtering sewage cleaning device, comprising a sewage discharge mechanism, a water conveyance mechanism, a filtration mechanism, a water guidance mechanism, a water discharge mechanism, a support mechanism, and a transmission mechanism, wherein

• the support mechanism comprises a suspension mechanism, a sewage discharge port, a water inlet, a main water baffle, a support base, and a bracket;
• the suspension mechanism and the bracket are fixed on the support base;
• the main water baffle is rigidly connected to the support base;
• the sewage discharge port and the water inlet are positioned on the main water baffle;
• the bracket provides support for all components of the unpowered-filtering sewage cleaning device;
• the suspension mechanism is configured to fix and mount an apparatus;
• the transmission mechanism comprises a main transmission shaft, a clutch mechanism, and an auxiliary transmission shaft;
• the main transmission shaft is mounted with the auxiliary transmission shaft through the clutch mechanism;
• in case of disengagement of the clutch mechanism, the main transmission shaft rotates, while the auxiliary transmission shaft does not rotate;
• in case of engagement of the clutch mechanism under a pressure, the main transmission shaft drives the auxiliary transmission shaft to rotate coaxially;
• the water conveyance mechanism, the filtration mechanism, and the water guidance mechanism are mounted with the main transmission shaft;
• and the sewage discharge mechanism is mounted with the auxiliary transmission shaft;
• the clutch mechanism comprises a clutch mechanism case, a pressure rod, a disengagement sleeve, a main pressure plate, a positioning plate, an auxiliary pressure plate, and a reset spring;
• the disengagement sleeve penetrates the clutch mechanism case and extends into the clutch mechanism case;
• the disengagement sleeve is fixed with the main pressure plate through a push rod;
• the reset spring comprises a first end fixed on the clutch mechanism case, and a second end fixed on the main pressure plate;
• a positioning post is provided on the positioning plate;
• a pressure plate positioning groove is formed in the auxiliary pressure plate;
• the main transmission shaft passes through the disengagement sleeve and the main pressure plate to be fixed with the positioning plate;
• the auxiliary transmission shaft passes through the clutch mechanism case to be fixed with the auxiliary pressure plate;
• a first end of the pressure rod is fixed with a portion of the disengagement sleeve, wherein the portion of the disengagement sleeve is located outside the clutch mechanism case, and a second end of the pressure rod is mounted with the filtration mechanism;
• the sewage discharge mechanism comprises a sewage discharge conveyor belt, an automatic sewage discharge mechanism, and a sewage discharge tank;
• the sewage discharge conveyor belt and the sewage discharge tank are provided on the support base;
• a first end of the sewage discharge conveyor belt is provided under the sewage discharge port, and a second end of the sewage discharge conveyor belt is provided on the sewage discharge tank;
• the automatic sewage discharge mechanism comprises a main belt pulley, an auxiliary belt pulley, a main gear, and an auxiliary gear;
• the main belt pulley is mounted with the auxiliary transmission shaft;
• the auxiliary belt pulley is fixed with an outer wall of a bearing of the auxiliary transmission shaft through a fixed rod;
• the main gear is provided on the auxiliary belt pulley;
• the auxiliary gear is provided on a transmission shaft of the sewage discharge conveyor belt;
• the main gear is engaged with the auxiliary gear;
• and the main belt pulley is connected to the auxiliary belt pulley through a belt;
• the water conveyance mechanism comprises a water turbine and a water conveyance tank;
• the water turbine is provided on the main transmission shaft;
• the water conveyance tank comprises a first end communicating with the water inlet, and a second end communicating with the water discharge mechanism;
• and the water conveyance tank is fixed on the bracket;
• the filtration mechanism comprises a sewage discharge plate, a filtering blade, a sewage discharge plate connecting shaft, and a filtering disc;
• the filtering blade and the filtering disc are respectively fixed on the main transmission shaft through a sleeve;
• the filtering blade has a turbine blade structure, with a certain inclination angle relative to the sleeve;
• a fixed projection is provided on the main transmission shaft;
• a sleeve positioning groove is formed in the sleeve;
• the sewage discharge plate is fixed on the filtering blade through the sewage discharge plate connecting shaft;
• the sewage discharge plate connecting shaft has a structure rotating unidirectionally by a fixed angle;
• the filtering disc is provided outside the water inlet, and the filtering disc is in contact with the water inlet;
• and a diameter of the filtering disc is slightly less than a diameter of the water inlet;
• and
• the water discharge mechanism comprises a water storage tank, a water discharge pump, and a water discharge port;
• the water storage tank and the water discharge pump are provided on the support base;
• and the water discharge port is formed in the water storage tank.