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煤电钻是煤矿井下应用广泛的小型采掘机械,常用于采掘工作面的钻孔工艺。论述了一种新型的煤电钻综保装置,具有检漏、漏电闭锁、短路、过载、断相、远控启停煤电钻等功能。完全满足《煤矿安全规程》的规定。井下使用的结果表明:该综保装置保护可靠,维护量小。
Coal electric drill is a widely used small mining machinery in coal mines, commonly used in mining face drilling process. Discusses a new type of coal electric drill comprehensive security device, with the functions of leak detection, leakage lock, short circuit, overload, phase failure, remote start and stop coal electric drill and so on. Fully meet the “coal mine safety regulations” requirements. The results of downhole use show that the comprehensive protection device has reliable protection and small maintenance.