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Maluping mine ventilation control the application of new technologies

Author: YaoJinRui
Tutor: XiongZhengMing
School: Jiangxi University of Technology
Course: Mining Engineering
Keywords: Mine air curtain airflow control Optimization of the ventilation system
CLC: TD724
Type: Master's thesis
Year: 2010
Downloads: 99
Quote: 0
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Abstract


MaLuPing mine longer history of mining ore and mining method is relatively simple, has become more level, more decentralized operating stope situation. MaLuPing mine is mine ventilation system for the central angle into the wind out of the two wings of the ventilation system, fresh air main ramp from the main entry, the North assitant inclined, inclined belt transport by the middle of drifting, ramp panel to enter stope, as a result of the use of large-scale scraper operations mine and mine equipment, the trolley, the middle section of the ventilation structures difficult to set up and installed in the main roadway to the side of the wind, resulting in difficult to control airflow, the wind appears insufficient reverse air, air stagnation, air cycle and so on.Papers in a large number of research materials available at home and abroad based on the flow of ore in the basis of romantic theory, no wind wall fan Des theory analysis of the single-and multi-plane air curtain barrier air parallel theoretical model to analyze the multi-parallel air run-time screen factor. Ping mine road for the existing ventilation system in a variety of issues, put forward a program to optimize the ventilation system and optimize the program based on the use of mining on mining within the air curtain for effective regulation and control airflow. Underground air leak resolved, air short circuit, the operating face problems such as inadequate air flow. The main research contents are as follows:1. Study of the existing mine ventilation system in a variety of control technologies;2. Research on the mining of the theoretical model of air curtain, and to analyze its impact factor;3. MaLuPing mine to investigate the ventilation system and the determination on the basis of an analysis of the existing MaLuPing mine ventilation system problems, and proposed a road Ping mine ventilation system design optimization;4. Optimization in the design of ventilation systems on the basis of the further use of air curtain on the mine to carry out effective regulation and control airflow to enhance the effective air flow underground, improving the operating conditions of the underground;Mine air curtain to address the needs of the installation of underground mine ventilation structures air-conditioning, etc. However, because transport is not possible to put the main transport roadway in control of the airflow to find a new effective way for the mine has created significant economic and social benefits Therefore, it has broad application prospects.

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CLC: > Industrial Technology > Mining Engineering > Mine safety and labor protection > Mine ventilation > Ventilation system, ventilation and equipment
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