扫码阅读下载张跃辉,张永波,高彤.环境温度影响下自燃煤矸石山热管降温技术研究[J].矿业安全与环保,2023,50(4):30-35.ZHANGYuehui,ZHANGYongbo,GAOTong.Experimentalstudyonheat-pipecoolingtechnologyofspontaneouslycombustibleganguehillsundertheinfluenceofambienttemperature[J].MiningSafety&EnvironmentalProtection,2023,50(4):30-35.DOI:10.19835/j.issn.1008-4495.2023.04.006环境温度影响下自燃煤矸石山热管降温技术研究张跃辉,张永波,高彤(太原理工大学水利科学与工程学院,山西太原030024)摘要:针对大垴梁煤矿煤矸石山的自燃问题,基于热管被动降温技术原理,在发火区和蓄热区设置群管治理试验组,并对不同深度的温度进行10个月的实时监测,探究环境温度影响下群管在不同温度区的治理效果。结果表明:发火区寒季降温较快,暖季降温速率减缓,整体呈持续降温趋势,降温比率可达14%~36%,治理效果明显;蓄热区内部温度受环境温度影响较大,群管在寒季移热快,降温效果较好,暖季低温差作用下,具有一定抑制升温的作用。关键词:煤矸石山;发火区;重力热管;环境温度;降温效果中图分类号:TD75.1;X752文献标志码:A文章编号:1008-4495(2023)04-0030-06收稿日期:2022-05-05;2022-07-26修订基金项目:山西省自然科学基金面上项目(20210302123175)作者简介:张跃辉(1995—),男,山西晋城人,硕士研究生,研究方向为地质环境。E-mail:1073289791@qq.com。Experimentalstudyonheat-pipecoolingtechnologyofspontaneouslycombustibleganguehillsundertheinfluenceofambienttemperatureZHANGYuehui,ZHANGYongbo,GAOTong(CollegeofWaterResourcesScienceandEngineering,TaiyuanUniversityofTechnology,Taiyuan030024,China)Abstract:InviewofthespontaneouscombustionproblemofganguehillsinDanaoliangCoalMine,basedonthetechnicalprincipleofpassivecoolingofheatpipes,theexperimentalgroupsofgrouptubeweresetupinthefirezoneandheatstoragearea,andthetemperatureatdifferentdepthswasmonitoredinrealtimefor10monthstoexplorethetreatmenteffectofgrouppipesindifferenttemperaturezonesundertheinfluenceofambienttemperature.Theresultsshowthatthecoolingrateinthecoldseasonofthefireareaisfaster,thecoolingrateofthewarmseasonisslower.Theoverallcoolingtrendiscontinuous,andthecoolingratecanreach14%to36%,thetreatmenteffectisobvious.Theinternaltempera...
