基于热动力灾害多参数时空演化分析实验台的实验方法

• Format: Patent
• Language: Chinese
• Published: 01.01.2019
• Subjects: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TESTING

本发明公开了种基于热动力灾害多参数时空演化分析实验台的实验方法，包括步骤：、确定矿井模拟对象并搭建实验台装置；二、检验实验台装置的气密性；三、初始化实验控制终端；四、控制巷道模拟模块内通风量变化、冒顶位置与冒顶程度以及烟气瓦斯涌出位置与涌出速度并获取矿井热动力灾害多参数时空演化过程；五、判断巷道模拟模块内瓦斯浓度与氧气浓度是否达到引发瓦斯爆炸的临界阈值；六、引发巷道模拟模块内继发性瓦斯爆炸并分析热动力灾害多参数时空变化。本发明步骤简单，可模拟矿井巷道通风量、冒顶现象以及不同位置处烟气瓦斯产生速率的变化，获取巷道模拟模块内易于发生继发性瓦斯爆炸的位置，分析热动力灾害多参数时空变化。 The invention discloses an experimental method based on a thermo-motive disaster multi-parameter spatio-temporal evolution analysis experiment table. The method comprises the steps of 1, determining a mine simulation object and establishing an experiment table device; 2, detecting the airtightness of the experiment table device; 3, initializing an experiment control terminal; 4, controlling the change of ventilation quantity in a roadway simulation module, roof caving position, roof caving degree and smoke and gas discharge position and speed, and acquiring the mine thermo-motive disaster multi-parameter spatio-temporal evolution process; 5, judging whether the concentration of gas and oxygen in the roadway simulation mo