Floating type submersible pump micro-filtration all-in-one machine

The utility model provides a floating type submersible pump microfiltration all-in-one machine which comprises a buoy assembly, a microfilter, a submersible pump sealing sleeve and a submersible pump, the buoy assembly is provided with a plurality of buoys, floats on the water surface by means of the buoys and moves along with the height of the water surface, the microfilter is arranged on the upper portion of the buoy assembly, and the submersible pump sealing sleeve is arranged on the microfilter. The submersible pump sealing sleeve is arranged at the lower part of the buoy assembly, one end of the submersible pump sealing sleeve is communicated with a filtered water outlet of the micro-filter, and the other end of the submersible pump sealing sleeve is communicated with a water supply hose arranged on the buoy assembly; the submersible pump in the submersible pump sealing sleeve can only pump purified water filtered by the micro-filter, and the purified water is pressurized and then led to a shore irrigati