Coal mine underground area fire extinguishing system

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Coal mine underground area fire extinguishing system

The automatic fire extinguishing system for underground mining areas of coal mines (cable trenches, air compressors, conveyor belt heads and tails, etc.) is a commonly used fire protection method in coal mining enterprises. It can realize automatic fire detection and automatic fire control functions in mining areas and takes up little space. It can also customize fire extinguishing plans according to different protective spaces and customer needs. It is currently a popular fire-fighting equipment for mining areas.


The detection methods of automatic fire extinguishing devices in mining areas can be divided into three starting methods: mechanical automatic start, manual start and electronic automatic start. Although the three methods also have efficient fire extinguishing functions, they have essential differences in fire signal processing. : The mechanical automatic uses mechanical temperature detection equipment to automatically detect the fire source in the protected area without electricity. It has strong stability and can be applied to underground combustible environments; the mechanical manual relies on the operator to actively detect the fire. If there is no fire Automatic detection function; electronic automatic uses secondary K-type detection equipment, flame detection equipment, infrared thermal imaging technology, etc. to automatically detect fire in mining areas. This device has strong ductility and can realize remote fire detection. Information online viewing function, so there are often big differences in the selection of fire extinguishing devices in different mining areas. golden mean fire-fighting equipment co.ltd technicians can choose a more appropriate mining area fire extinguishing system based on the actual conditions of the installation protection site.


Installation method of automatic fire extinguishing device in mining area


1. First conduct a secondary survey of the installation protection site to determine the installation locations of chemical bottle groups, detection equipment, nozzles, control units, manual starters and other components. At the same time, the installation routes of chemical pipelines and detection lines also need to be planned in advance.


2. Use special tools to fix each component and confirm whether the fastening meets the standards. In particular, the detection and spray direction of the detection equipment and sprinkler heads should be all-round and without blind spots to ensure that the detection and spray effects meet the requirements of the enterprise. standard.


3. When installing the pharmaceutical bottle set, fix it in strict accordance with corporate standards. It is strictly forbidden to prevent spraying. At the same time, pay attention to the temporary placement position of the bottle before installation to avoid bumping.


Precautions for using automatic fire extinguishing devices in mining areas


1. Due to the special working conditions of the automatic fire extinguishing device in mining areas in coal mines, humid, dusty and other environments may have a certain impact on the detection equipment. It is recommended that maintenance personnel clean the detection equipment regularly according to the actual situation.


2. It is strictly prohibited to arbitrarily change the installation position of detection equipment and sprinkler devices, and it is strictly prohibited to dismantle fire extinguishing devices without permission. At the same time, due to the complexity of the underground environment, lines and pipelines should be inspected regularly to prevent breakage due to various reasons.


3. It is necessary to regularly check whether the pressure gauge installed above the medicine bottle group is within the normal range. If low pressure occurs, it indicates that there is pressure relief in the device. You should contact golden mean fire-fighting equipment co.ltd after-sales personnel immediately to solve the problem. It is strictly prohibited to operate without permission to avoid bottle damage. Stress takes its toll.