Device for solid-liquid separation

The solid-liquid separation device comprises four supporting legs, a solid-liquid separation barrel is fixedly arranged at the tops of the four supporting legs, one end of the solid-liquid separation barrel is fixedly connected with a solid discharging barrel, a solid discharging opening is fixedly formed in the lower end of the solid discharging barrel, and a liquid outlet is formed in the lower end of the solid discharging barrel. A first placement plate is fixedly arranged on the lower portion of the end, away from the solid discharging barrel, of the solid-liquid separation barrel, a first motor is fixedly arranged at the upper end of the first placement plate, the output end of the first motor is fixedly connected with a spiral separation rod through a coupler, and the end, away from the first motor, of the spiral separation rod is fixedly connected with a spiral discharging section. The utility model discloses a device for solid-liquid separation, which forms a secondary solid-liquid separation system t