Device for testing corrosion property of deep brine formation water filter pipe

The utility model discloses a device for testing corrosion property of a deep brine formation water filter pipe. The device consists of a thick-walled steel hoop, water inlet joints, a flow meter, a submerged pump, fine sand, a water filter pipe, a priming pump, a filter, a thermal insulation water tank, a hydraulic cylinder, an annular pressure head, a hydraulic rod, a working face, a pressure gauge, an integrated valve box, a motor, a hydraulic pump, a hydraulic oil tank, a heater, a screen and a filter, wherein the thick-walled steel hoop is arranged on the working face; the water filter pipe is arranged in the center of the thick-walled steel hoop; the fine sand is added in an annular gap between the water filter pipe and the thick-walled steel hoop, a hydraulic rod of the hydraulic cylinder is controlled to extend out, the annular pressure head is driven to move downwards, and the pressure head is contacted with and pressed against the fine sand; brine in the thermal insulation tank is heated by the heat