A ventilation monitoring device used in coal mine safety production
A monitoring device and a technology for coal mine safety, applied in the ventilation of mines/tunnels, mining devices, mining equipment, etc., can solve problems such as the inability to discharge harmful gases in time, the inability of ventilators to ventilate the wind speed normally, and the threat to the lives of underground personnel, etc. To achieve the effect of easy operation and maintenance, improved monitoring performance and simple structure
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[0026] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with the accompanying drawings and embodiments.
[0027] Such as Figure 1 to Figure 3 As shown, a ventilation monitoring device used in coal mine safety production includes a bearing plate 1, which includes a ventilation pipe body 2, a detection power supply 6, an alarm 7 and a low-voltage wire 5 connected to the detection power supply 6 respectively. , the alarm 7 is connected to form a low-voltage circuit for detecting the wind speed and the No. 1 detection device and the No. 2 detection assembly for detecting ventilation failure; specifically, the ventilation pipe body 2 is installed on the bearing plate 1 through a support frame and fixing screws The detection power supply 6 is provided with two and respectively fixed on the left and right sides of the bottom of the ven...
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