Spraying equipment for improving soil

The utility model discloses spraying equipment for improving soil, which comprises a liquid storage tank, an electric stirrer is arranged in the liquid storage tank, the right upper end of the liquid storage tank is communicated with a water inlet pipe, a detachable filter screen and a water pump are arranged under the water inlet pipe, and the water inlet end of the water pump is connected with a water outlet at the right bottom end of the liquid storage tank through a pipeline; the water outlet end of the water pump is connected with the water segregator through a water pipe, and a plurality of spraying units are arranged on the spraying side of the water segregator. When the device is used, firstly, a modifying agent and water are put into the liquid storage tank in proportion, then the electric stirrer works to drive the modifying agent and the water to be mixed, after mixing is completed, mixed liquid is pumped out through the water pump, then is discharged into the spraying unit and then is sprayed out