Sunshine anti-explosion illuminating system of coal mine
The utility model discloses a sunshine anti-explosion illuminating system of a coal mine. The sunshine anti-explosion illuminating system comprises a light collector, an optical cable fiber and an optical-fiber light emitter. The sunshine anti-explosion illuminating system is characterized in that t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a sunshine anti-explosion illuminating system of a coal mine. The sunshine anti-explosion illuminating system comprises a light collector, an optical cable fiber and an optical-fiber light emitter. The sunshine anti-explosion illuminating system is characterized in that the light collector is provided with a convex lens and a concave lens; the end head of the optical cable fiber is arranged below the concave lens; the light collector is provided with a rotating mechanism and can track the sunshine manually or automatically; the optical cable fiber is connected into the coal mine and is provided with the optical-fiber light emitter; and the upper end of the light collector is provided with an electric light source. The sunshine anti-explosion illuminating system disclosed by the utility model has the advantages that the anti-explosion illumination without the electric light source can be realized, so that the safety performance is high; and the sunshine is utilized for illumination |
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