Sewage treatment and recovery device for horse farm

The invention discloses a sewage treatment and recovery device for a horse farm in the field of sewage treatment, the sewage treatment and recovery device comprises a cleaning room for cleaning horses and a water tank, the cleaning room is internally provided with a pressure sensing assembly for height adjustment of water volume, and the pressure sensing assembly is communicated with the water tank; one side of the bottom of the cleaning room is provided with a drainage channel, the bottom of the drainage channel is communicated with a plurality of accumulation pools, the bottoms of the accumulation pools are provided with drainage pipes, the bottoms of the accumulation pools are all communicated with the drainage pipes, the other ends of the drainage pipes are communicated with a sand filter, the other side of the sand filter is communicated with an odor removal chamber, the other side of the odor removal chamber is communicated with a reservoir, and the other side of the reservoir is communicated with a fil