Pressure-bearing type medium-separating water storage tank

The utility model discloses a pressure-bearing type medium-separating water storage tank, which comprises a pressure-bearing outer layer, a water storage inner layer, a first interface, a plurality of second interfaces and a sealing device; the first interface is connected with the water storage inner layer, the second interfaces are connected with the pressure-bearing outer layer, and the water storage inner layer is arranged in the pressure-bearing outer layer; the sealing device is arranged on the top of the pressure-bearing type medium-separating water storage tank. The pressure-bearing type medium-separating water storage tank disclosed by the utility model has diversified functions, is simple and convenient to disassemble and assemble, and is safe.