Device for testing minimum ignition temperature of dust layer

The utility model relates to the technical field of dust ignition testing, in particular to a dust layer minimum ignition temperature testing device, which comprises a box body, a control unit and a testing unit, and is characterized in that the control unit is provided with a wireless communication processing module, a main control board, a PID (Proportion Integration Differentiation) temperature control assembly, a touch screen and a control switch; the test unit is provided with a heating assembly, a hot surface, a test thermocouple, a temperature control thermocouple and a dust thermocouple, the device is simple in structure and reasonable in design, the control unit is arranged, and the wireless communication module is arranged on the control unit, so that wireless and remote control of a plurality of devices can be realized, the control is convenient, and the test efficiency is improved. Through the arrangement of the test thermocouple, the temperature control thermocouple and the dust thermocouple, acc