Cooling tank capable of controlling environment temperature

The utility model relates to the technical field of cooling tanks, in particular to a cooling tank with controllable ambient temperature, which comprises a tank body, and a cooling device for cooling raw materials in the tank body is arranged outside the tank body. The cooling device comprises a cooling cylinder, the cooling cylinder is used for containing the pipe tank body, a cooling cavity is formed between the inner wall of the cooling cylinder and the outer wall of the tank body, a booster pump is arranged on one side of the cooling cylinder, and a water inlet pipe used for being communicated with outside underground water is installed on a pipe body at the water inlet end of the booster pump. And a water outlet pipe is installed on a pipe body at the water outlet end of the booster pump, the water outlet pipe communicates with the cooling cavity, and an outflow pipe used for discharging water outwards is arranged on the top side wall of the cooling cylinder. According to the utility model, underground w