Mine tunnel dust environment simulating testing system

The invention relates to a mine tunnel dust environment simulating testing system, and belongs to the technical field of mine safety detection facilities. The mine tunnel dust environment simulating testing system comprises an air pipe, wherein the air pipe is provided with an air intake section, a turbulence section, a simulating detection section, a transition section and a dust removal section; a dust generation mechanism is arranged together with the air pipe; a dust removal mechanism is arranged on the dust removal section; a negative pressure generation mechanism is matched and connected with the right end of the dust removal section. The mine tunnel dust environment simulating testing system has the characteristics that the simulating detection section is provided with a detection opening, a detection opening protecting door is arranged relative to the detection opening, a pipe cavity dust concentration sampling head bracket is fixedly arranged in the cavity of the air pipe, and a dust concentration sampler support frame is fixedly arranged at the right side of the detection opening; the dust generation mechanism comprises a dust generator base, a dust generator, a dust spray head fixing column and a dust spray head; the dust removal mechanism comprises a dust removal box body, a wire electric field device and a plate electric field device; a standard dust concentration sampler is used for obtaining the standard dust concentration data; the water resource is saved, and the cost is reduced; the powder supply requirement is met; the structure is concise, and the convenience in manufacturing, assembly and use is realized.