Old goaf coal bed gas ground extraction oxygen-consuming microorganism fire preventing and extinguishing system and method
A technology of old goaf and coalbed methane, which is applied in the field of oxygen-consuming microbial fire prevention system for ground extraction of coalbed methane in old goats, can solve problems such as coal spontaneous combustion and gas explosion, and achieve the effect of eliminating drilling scrap and weakening adverse effects
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[0030] Example 1:
[0031] like figure 1 As shown, the present invention provides an agriculture-free microbial antibiotic anti-fire extinguishing system, including: 1, microbial culture apparatus, 2, nitrogen, 3, mixing treatment device, 4, valve I, 5, Valves II, 6, Tribut I, 7, Nitrogen Tubes, 8, Si Tong, 9, Valve III, 10, Gas Pumping Tube, 11, Culture Inject Tube, 12, Valves IV, 13, Tread II, 14, valve V, 15, pumping tube, 16, gas extracting device, 17, sealing section, 18, multi-branch well, 19, musical range I, 20, horizontal section I, 21, CO sensor, 22, methane Sensors, 23, Temperature Sensor, 24, Plassel Spans II, 25, Yampoint III, 26, Mering Point IV, 27, Write Section, 28, Level II,
[0032] The multi-branch well 18 drill is located above the upper surface of the agricultural area boundary coal pillar, and the vertical segment is 30 to 40m from the border of the old air region, from 60 to 80m above the boundary coal column; gas The extraction tube 10, the culture fluid i...
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