Mine-used dust concentration sensor having automatic cleaning function
A dust concentration, automatic cleaning technology, applied in scientific instruments, measuring devices, suspension and porous material analysis, etc., can solve problems affecting the detection accuracy of sensors, and achieve the effect of reducing maintenance difficulty, delaying maintenance cycle, and improving detection sensitivity
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[0017] As shown in the figure, a mine dust concentration sensor with automatic cleaning function is characterized in that it includes a sensor housing 1, which is rectangular in shape, and is provided with an air inlet 2 and an air outlet 3, so The air inlet 2 is in the shape of a cone hole and is located at the upper end of the sensor housing 1, and the air outlet 3 is located on one side of the sensor housing 1;
[0018] The sensor housing is provided with a monitoring darkroom 4, the detection darkroom 4 includes a scattering room 5 and a monitoring room 6, the scattering room 5 is provided with an intake pipe 7, an exhaust pipe 8 and a laser 9. The air pipe 7 communicates with the scattering chamber 5 and is connected to the air inlet 2. The exhaust pipe 8 communicates with the scattering chamber 5 and is connected to the air outlet 3. The exhaust pipe 8 is provided with a main fan 10, and the laser 9 is fixed. Set on one side of the scattering chamber 5;
[0019] The monitori...
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