The utility model relates to a micro high pressure reaction kettle experimental facility for directly liquefying coal. The facility comprises a micro high pressure reaction kettle, a bracket and a salt bath furnace, wherein the micro high pressure reaction kettle is of a cylinder shape and comprises a micro high pressure reaction kettle body, a high pressure reaction kettle cover and a stirring system; the volume of the micro high pressure reaction kettle is in the range of 100ml to 200ml; the micro high pressure reaction kettle is hung in the air and fixed on the bracket through the high pressure reaction kettle cover; the salt bath furnace is positioned below the micro high pressure reaction kettle and is used for heating molten salt through an electric heating furnace tube so as to indirectly heat the micro high pressure reaction kettle body; the salt bath furnace is arranged on a lifting platform; the high pressure reaction kettle body is also provided with a thermocouple tube for a thermocouple to be inserted in; and a contact of the thermocouple is arranged at the lower part inside the high pressure reaction kettle. In the utility model, the accuracy of experimental data is linked with the temperature rising speed for the first time. The micro high pressure reaction kettle experimental facility has the characteristics of high accuracy, capability of raising the temperature rapidly and the like and is simple to operate.