Energy-saving multifunctional integral mining lamp

An energy-saving multifunctional integral mining lamp belongs to the field of mining lamps. As a thorough revolution on the traditional mining lamp used in coal mines at home and abroad, the energy-saving multifunctional integral mining lamp is not a lamp of a safety helmet or a lamp inserted at the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: PENG YOUYOU, PENG YINGBIN, JIANG JIAFEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An energy-saving multifunctional integral mining lamp belongs to the field of mining lamps. As a thorough revolution on the traditional mining lamp used in coal mines at home and abroad, the energy-saving multifunctional integral mining lamp is not a lamp of a safety helmet or a lamp inserted at the front part of the safety helmet, but a lamp provided with a battery arranged at the rear part of the safety helmet and protected by an iron plate; and the illumination of the lamp keeps unchanged during the whole work time because of the energy-saving design. Left and right small lamps serve as auxiliary lamps, emit light slant from the forehead and illuminate the range about two meters in front of feet when a worker walks in a pit, so that the worker can walk while holding the head up, without lifting a lamp for finding a way around. After a main lamp is turned on, the automatic heating is carried out and the gas content is detected every five minutes; if the gas content volume ratio achieves 1%, the main lamp fl