Anti-suck-back equipment for vacuum crystallizing tank

The utility model relates to anti-suck-back equipment for a vacuum crystallizing tank, which comprises two reaction tanks, two support plates are fixedly mounted at the bottoms of the reaction tanks, a bearing plate is fixedly mounted on the right side of the support plate on the right side, a safety structure is fixedly mounted on the top of the bearing plate, a reinforcing layer is fixedly mounted in each reaction tank, and the reinforcing layers are fixedly mounted in the reaction tanks. A crystallizing tank is fixedly mounted in the reaction tank, a feeding pipe is fixedly mounted at the top of the crystallizing tank, a cleaning pipe is fixedly mounted at the top of the crystallizing tank, a steam inlet pipe is fixedly mounted on the left side of a reinforcing layer, and a condensate water outlet pipe is fixedly mounted at the bottom of the reinforcing layer; and a cooling water inlet pipe is fixedly mounted at the bottom of the reinforcing layer. According to the anti-suck-back equipment for the vacuum c