Decoration construction sewage discharge and treatment system

The utility model discloses a decoration construction sewage discharge and treatment system which comprises a discharge box main body, a mounting mechanism and a damping mechanism, a water inlet pipepenetrates through the surface of one side of the discharge box main body, and a first flange plate is fixedly mounted on the surface of one end, located outside the discharge box main body, of the water inlet pipe; through the arrangement of the mounting plate, the problems that when a water inlet pipe on the device is connected with a sewage conveying pipe, a plurality of connecting holes are formed in the surfaces of the first flange plate and the second flange plate, workers need to connect the water inlet pipe and the sewage conveying pipe one by one through bolts and nuts, time and laborare wasted, and the water inlet pipe and the sewage conveying pipe can be conveniently and rapidly connected are effectively avoided; the installation time is saved, the installation efficiency is improved, the working effici