Device for measuring wax precipitation condition of high-pressure natural gas

The utility model discloses a device for measuring wax precipitation conditions of high-pressure natural gas, which comprises a high-pressure reaction kettle, the high-pressure reaction kettle is connected with a natural gas sample preparation and pressure feeding device through a natural gas inflow channel, a stirring device is arranged at the bottom of the high-pressure reaction kettle, and a double-layer high-pressure pipe with a cold conduction function is arranged at the top of the high-pressure reaction kettle. The lower end of the double-layer high-pressure pipe is inserted into the high-pressure reaction kettle, the high-pressure reaction kettle is provided with view windows on two sides of the lower end of the double-layer high-pressure pipe, sapphire glass blocks are arranged in the two view windows, the sapphire glass blocks are hermetically connected with the inner walls of the view windows, and a high-power objective lens camera is arranged on the outer side of one sapphire glass block. And a col