Low-temperature normal-pressure evaporation and concentration device for recycling sewage

The invention discloses a sewage recycling low-temperature normal-pressure evaporation and concentration device which comprises a box body, supporting legs are fixedly installed at the bottom of the box body, a water inlet is formed in the top face of the box body, an exhaust port is formed in the side wall of the box body, a slag outlet is formed in the bottom of the box body, and a processing assembly arranged in the box body is further included. The processing assembly comprises the heated assembly arranged in the box body, an evaporation assembly is arranged on the side of the heated assembly, a cleaning assembly is arranged outside the heated assembly, when sewage treatment work is carried out, the inner wall of the box body needs to be cleaned, impurities are prevented from being attached to the inner wall of the box body, and when a reciprocating screw rod rotates, the evaporation assembly is arranged on the side of the heated assembly. The sleeve block is driven to move, the connecting plate fixedly i