Coal sample spontaneous combustion characteristic detection reaction kettle structure and method

The invention relates to a coal sample spontaneous combustion characteristic detection reaction kettle structure, which comprises a sealing cover, a bearing cavity, a bearing table, a bearing sheath, a guide column, a driving adjusting mechanism, a tilt angle sensor, a pressure sensor and a wiring terminal, the upper end surface and the lower end surface of the bearing cavity are connected with the sealing cover, and the lower end surface of the bearing table and the guide column are connected and embedded in the bearing cavity, the guide column is connected with the inner surface of the side wall of the bearing cavity through a driving adjusting mechanism, the bearing table is slidably connected with the inner side face of the bearing cavity through a bearing sheath, and the tilt angle sensor and the wiring terminal are embedded in the outer surface of the bearing cavity. The using method comprises the three steps of equipment prefabrication, coal sample matching and packaging detection. On one hand, the fle