Emulsion backwash recycling and reusing device

The utility model discloses an emulsion backwash recycling and reusing device and belongs to the technical field of band steel producing equipment. The emulsion backwash recycling and reusing device is used for recycling and reusing the emulsion discharged by a cold rolling waste water backwash filter. The technical scheme includes that the emulsion backwash recycling and reusing device comprises a tank body, a lifting pump and the backwash filter. A backwash blowoff valve of the backwash filter is connected with a discharging pipe. A reflowing pipe is added to the discharging pipe, connected with the tank body, and provided with a reflowing valve. A discharging valve is added to the discharging pipe below the reflowing pipe. According to the emulsion backwash recycling and reusing device, the discharging pipe is designed to a selective double-channel discharging pipe and reusing of the emulsion discharged after backwash is achieved. The emulsion backwash recycling and reusing device has the advantages that t