神华科技
神華科技
신화과기
NORTHWEST COAL
2014年
4期
22-24
,共3页
综放工作面%小窑火区%均压通风%液氮%注氮
綜放工作麵%小窯火區%均壓通風%液氮%註氮
종방공작면%소요화구%균압통풍%액담%주담
Caving Face%Small Kiln Fire Zone%Pressure Ventilation%Nitrogen%Nitrogen Injection
分析了公乌素煤矿011604综放工作面受上覆小窑火区的影响情况，采用地面对小窑火区注液氮治理技术，控制小窑火区的发展。同时在井下工作面采取均压措施，防止有害气体下泄，采空区注氮，防止遗煤自燃等措施，保证了工作面的安全开采。
分析瞭公烏素煤礦011604綜放工作麵受上覆小窯火區的影響情況，採用地麵對小窯火區註液氮治理技術，控製小窯火區的髮展。同時在井下工作麵採取均壓措施，防止有害氣體下洩，採空區註氮，防止遺煤自燃等措施，保證瞭工作麵的安全開採。
분석료공오소매광011604종방공작면수상복소요화구적영향정황，채용지면대소요화구주액담치리기술，공제소요화구적발전。동시재정하공작면채취균압조시，방지유해기체하설，채공구주담，방지유매자연등조시，보증료공작면적안전개채。
This paper analyzes the 01011604 Gongwusu coal caving face by a small kiln fire zone overlying affect the case, to ensure the safety of mining face, mine ground to take on the small kiln fire area governance, control of small kiln fire District development, while taking in the pit face equalizing measures to prevent harmful gases discharged, gob nitrogen injection to pre-vent spontaneous combustion and other measures to ensure the safety of mining face.
