Photoacoustic Spectroscopy Monitoring System for Coal Mine Spontaneous Combustion Beam Tube

Overview

Photoacoustic Spectroscopy Monitoring System for Coal Mine Spontaneous Combustion Beam Tube，Based on infrared photoacoustic spectroscopy technology, it has the advantages of high measurement accuracy, low detection limit, good real-time performance, in-situ online, and efficient measurement. It can be used as a monitoring system for coal spontaneous combustion large and small sample experimental platforms, and can also provide experimental conditions and improve coal mine production efficiency for scientific research in multiple directions such as coal fire disaster fire prevention and fire science.

Photoacoustic Spectroscopy Monitoring System for Coal Mine Spontaneous Combustion Beam Tube

System Composition

Features and Advantages

• Can measure over 300 types of gases, such as CO and CO₂、CH₄、C₂H₄、C₂H₆、C₂H₂、H₂O、H₂S、SO₂、O₂、N₂Temperature, pressure, etc

• Detection limits at ppb, sub ppm levels

• The system consists of a dust filter, single tube, bundle tube, branch box, exhaust pump, gas sampling control cabinet, monitoring microcomputer, cantilever beam analyzer, thermal conductivity analyzer, print output device, network card, and system software.

• Underground gas sampling and analysis system; Including intrinsically safe mining substations, power boxes, and supporting equipment. Ground data processing and sharing subsystem; Including industrial computers, printers, etc.

• Ground analysis workstation; It consists of a photoacoustic spectroscopy multi gas analyzer, a thermal conductivity multi gas analyzer, a collection workstation, and supporting power supply.