Mining intrinsically-safe seismic source explosion excitation and synchronous triggering device used for coal mine underground seismic prospecting method
An intrinsically safe, seismic exploration technology, applied in the field of mine geophysical exploration, to achieve the effect of ingenious design, avoiding regular maintenance, and safe and reliable work
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[0029] A detailed description will be given below in conjunction with the drawings and the embodiments of the present invention:
[0030] See figure 1 — Figure 4 , The present invention is an intrinsically safe seismic source blasting synchronization trigger device used in mine seismic exploration. It includes an organic shell 10, a magnetic ring sleeve 1 fixed inside the housing 10, and a supply on the magnetic ring sleeve 1. The blast bus 5 penetrates through the wire hole 12, and a circular magnetic ring 13 wound with the secondary coil 14 is arranged inside the casing 10. The secondary coil 14 wound on the magnetic ring 13 forms the head end B1 and the tail end B2 For the outlet terminal of the pulse current transformer 2, the magnetic ring 13 is embedded and fixed on the magnetic ring sleeve 1, and two end faces of the magnetic ring sleeve 1 are provided with wire holes 12 and located outside the casing 10; A printed circuit board 11 is provided inside the housing 10, and t...
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