Circulating cooling water device of air separation equipment

The utility model relates to a circulating cooling water device of air separation equipment, which comprises a reservoir, the interior of the reservoir is divided into a left filtering area and a right mixing area by a partition plate, the upper part of the left side of the reservoir is communicated with a water inlet pipe which is provided with an adjusting valve A, and the bottom of the right side of the reservoir is communicated with a water outlet pipe which is provided with an adjusting valve B; the upper portion of the right side of the reservoir is communicated with a water supplementing pipe, an adjusting valve C is arranged on the water supplementing pipe, liquid distribution main pipes are symmetrically arranged on the front side and the rear side of the reservoir and connected with liquid supply pipes for supplying corrosion inhibitors and scale inhibitors respectively, and electromagnetic valves and infusion pumps are arranged on the liquid supply pipes. Liquid separation branch pipes leading to t