At 6:19 on November 10, 2011, Qujing, Yunnan Shizong private coal mine to particularly major coal and gas outburst accident occurred, causing the death of 43 people, the direct economic loss of 39.7 million yuan. The survey finds Shizong County, Qujing City, Yunnan Province, private coal mine "11? 10" particularly significant coal and gas outburst accident together accidents. Gas is the gas generated by incomplete combustion of carbonaceous material, the main component is carbon monoxide, a colorless, odorless, poisonous, are inhaled by humans and animals in combination with the hemoglobin in the blood (ratio of oxygen to hemoglobin binding ability, causing a certain degree of hypoxia) can cause poisoning. Also called coal poisonous. RBK-6000-2 Intelligent Gas Alarm = (Gas alarm controller) + (a variety of gas detectors) constitute the alarm system, the the install distribution network, centralized control of multiple control points. The gas alarm the channel automatically display, LCD backlight, each channel automatically inspects the lock set, sound and light alarm to remind the user to take safety measures, and drive the exhaust, cut off the sprinkler system to prevent an explosion, fire, poisoning accident to ensure safety in production. 

keywords: Gas alarm, gas leak, gas detectors, gas detectors,