Water supply tank for livestock rearing

The utility model provides a poultry watering device, it is formed including inlet tube, rivers controller, ultraviolet sterilization device, heating device, water temperature regulater, distributive pipe, tap, trough, water level controller and drain pipe, through water intaking valve, rivers controller, can carry out accurate settlement to the inflow, through setting up the ultraviolet sterilization device, can disinfect and disinfect intaking, guaranteed the security of animal drinking water, through setting up heating device, water temperature regulater and frequency control device, not only can realize heating the temperature to can adjust and control the temperature, additionally, the utility model discloses a plurality of troughs and tap be provided with, the demand of the different numbers of animals raised can be satisfy, set up water level controller in the trough, realize the automatic control to tap, in addition, the trough bottom sets up the outlet, can rinse and trade water to the trough, conseq