Coal spontaneous combustion program temperature comprehensive test system

Technical Indicators:

1Coal sample furnace:5L, replaceable inner liner, inner liner adopts30408stainless steelMaterial Science.

2Coal sample heating system: It has central heating (detachable), bottom heating, and overall heating functions.

3Air intake system: air flow rate50ml/h～500mh/minThe flow rate can be fine tuned (introduced from the bottom of the coal sample furnace).

4Temperature measurement range:0～1000℃ Temperature measurement resolution:0.1℃。

5Temperature control range: room temperature~350℃。

6Heating rate: highest5.0℃/minThe maximum speed can be adjusted according to experimental requirements,0.5℃/min～0.5℃/h.

7Temperature control accuracy:1℃。

8Fine water mist system: A fine water mist spraying interface and control valve are installed at the top of the coal sample furnace to achieve precise control of water mist concentration.

9The gas permeation test system is equipped with a gas storage room located on the top of the coal sample furnace, with a volume of5L.

10Valves and sampling interfaces are installed between the gas storage room and the coal sample furnace,The reaction gas can be collected in different time periods and analyzed for composition using a gas chromatograph.

11The gas storage room is equipped with a dedicated interface that can be connected to multi window gas/dust/Liquid mist explosion suppression comprehensive test device20LexplosionContainer docking, conducting gas permeation experiments and ignition and detonation tests.

12Configure an emergency stop switch, which can be quickly pressed to cut off the power supply of the equipment in case of an emergency, protecting the safety of laboratory personnel and equipment.

13The air storage room and explosive device are equipped with an air flow control system.

14Electricity Source:220V±10％AC 50Hz±2Hz Power: ≤3000W

15Work environment:

Ambient temperature10～40℃

Environmental humidity: 5%～85%RH