The utility model discloses a
water drinking device for cattle breeding, which comprises a water tank, the water outlet end of the water tank is connected with a
water supply pipe, the
water supply pipe is connected with a
water drinking trough, a partition plate is fixedly arranged in the
water drinking trough, the water tank is divided into a heating cavity and a water drinking cavity by the partition plate, a constant-temperature electric heater is arranged in the heating cavity, and the constant-temperature electric heater is arranged in the water drinking cavity. The wall surface of one side of the drinking water cavity is connected with a
water pumping pipe, the
water pumping pipe is connected with a filter box, a
filter material is installed in the filter box, a
circulating pump is installed at the bottom of one side of the filter box, and a water inlet of the
circulating pump penetrates through the wall surface of the filter box and is connected with the interior of the filter box; according to the device, water in the water tank is pumped, filtered and circulated by the
circulating pump, so that the water in the drinking water tank is in a flowing state, impurities in the water can be filtered out, the cleanliness of drinking water is good, meanwhile, the
ultraviolet sterilization lamp is arranged in the heating cavity, the drinking water is sterilized, and the probability that cattle make contact with harmful substances is reduced.