Centrifugal pump with good damping effect for sewage treatment

The utility model belongs to the field of chemical production, and particularly relates to a centrifugal pump with a good damping effect for sewage treatment, which comprises a fixing plate, a damping mechanism is arranged above the fixing plate, the damping mechanism comprises a shell, a fitting plate, a pump body, a buffer plate and a spring, and the fitting plate is arranged on the inner wall of the shell; the bottom of the device is connected and fixed through a fixing plate, the interior of the device is buffered and damped through a damping mechanism during operation, the device can be placed and used, a pump machine body in the damping mechanism is operated and used during operation, and butt joint is conducted through attaching plates attached to the upper end and the lower end; the internal placement and connection are more stable, the pump machine runs more stably, generated vibration is reduced, meanwhile, connection is conducted through a buffer plate and a spring connected to one side during oper