Stainless steel lining plastic storage tank

The utility model discloses a stainless steel lining plastic storage tank which comprises a tank body. The sealing cover is arranged at the top of the tank body, and the sealing cover is in sealing connection with the tank body; the pressure valve is arranged on the sealing cover, and a visual pressure value meter is arranged on the sealing cover; the power assembly is arranged at the bottom of the tank body; the first dredging pipe is connected with one end of the power assembly; the second dredging pipe is connected with the other end of the power assembly; the second dredging pipe is connected with the bottom of the tank body; the tank body is made of stainless steel, a supporting column is fixedly installed at the bottom of the tank body, a first opening and closing valve is arranged on the first dredging pipe, a second opening and closing valve is arranged on the second dredging pipe, and the power assembly comprises a pump press, a sleeve valve, a first upper sealing ring, a second upper sealing ring, a