Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining

Aiming at solving the problems of underground coal dust pollution and low energy efficiency of traditional coal combustion, the energy utilization mode of pulverized coal explosion power generation in the process of fluidized mining was proposed.In fluidization mining in underground coal mines, pulv...

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Main Authors: Nie Baisheng, Gong Jie, Wang Xiaotong, Peng Chao
Format: Article
Language:English
Published: Emergency Management Press 2021-06-01
Series:矿业科学学报
Subjects:
Online Access:http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2021.03.003
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author Nie Baisheng
Gong Jie
Wang Xiaotong
Peng Chao
author_facet Nie Baisheng
Gong Jie
Wang Xiaotong
Peng Chao
author_sort Nie Baisheng
collection DOAJ
description Aiming at solving the problems of underground coal dust pollution and low energy efficiency of traditional coal combustion, the energy utilization mode of pulverized coal explosion power generation in the process of fluidized mining was proposed.In fluidization mining in underground coal mines, pulverized coal is used simultaneously as fuel and mixed with corresponding combustion supporting agents to induce pulverized coal combustion and explosion.The energy generated by detonation is used to drive the generator to generate electricity, which will reduce the energy loss from transferring chemical energy to steam internal energy and then to mechanical energy in traditional coal-fired power generation.After dust removal and purification, the explosive residue is backfilled into the goaf to avoid the goaf collapse and promote the resource utilization of the waste.Waste heat and energy, through efficient recovery, can be used for heating to promote multi-level utilization of energy.The technical conception of fluidized mining coal combustion and explosion power generation will promote the improvement of the energy utilization rate of coal resources and push the development of the clean, efficient, safe, and intelligent use of coal resources.
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spelling doaj.art-4bd866ad37464618ab0be8584d103f012022-12-22T03:22:24ZengEmergency Management Press矿业科学学报2096-21932021-06-016327127910.19606/j.cnki.jmst.2021.03.00320210303Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization miningNie Baisheng0Gong Jie1Wang Xiaotong2Peng Chao3State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, ChinaState Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, ChinaState Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, ChinaState Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, ChinaAiming at solving the problems of underground coal dust pollution and low energy efficiency of traditional coal combustion, the energy utilization mode of pulverized coal explosion power generation in the process of fluidized mining was proposed.In fluidization mining in underground coal mines, pulverized coal is used simultaneously as fuel and mixed with corresponding combustion supporting agents to induce pulverized coal combustion and explosion.The energy generated by detonation is used to drive the generator to generate electricity, which will reduce the energy loss from transferring chemical energy to steam internal energy and then to mechanical energy in traditional coal-fired power generation.After dust removal and purification, the explosive residue is backfilled into the goaf to avoid the goaf collapse and promote the resource utilization of the waste.Waste heat and energy, through efficient recovery, can be used for heating to promote multi-level utilization of energy.The technical conception of fluidized mining coal combustion and explosion power generation will promote the improvement of the energy utilization rate of coal resources and push the development of the clean, efficient, safe, and intelligent use of coal resources.http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2021.03.003pulverized coalcombustion and explosionpower generationenergy utilizationkey technology
spellingShingle Nie Baisheng
Gong Jie
Wang Xiaotong
Peng Chao
Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
矿业科学学报
pulverized coal
combustion and explosion
power generation
energy utilization
key technology
title Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
title_full Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
title_fullStr Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
title_full_unstemmed Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
title_short Technological conception of in-situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
title_sort technological conception of in situ pulverized coal combustion and explosion power generation based on the deep fluidization mining
topic pulverized coal
combustion and explosion
power generation
energy utilization
key technology
url http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2021.03.003
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AT gongjie technologicalconceptionofinsitupulverizedcoalcombustionandexplosionpowergenerationbasedonthedeepfluidizationmining
AT wangxiaotong technologicalconceptionofinsitupulverizedcoalcombustionandexplosionpowergenerationbasedonthedeepfluidizationmining
AT pengchao technologicalconceptionofinsitupulverizedcoalcombustionandexplosionpowergenerationbasedonthedeepfluidizationmining