Online High-Temperature Flammable Gas Detector: Key Equipment for Safeguarding Industrial Safety
In industrial production, especially in the fields of petroleum, chemical, coal mining, etc., the leakage and accumulation of combustible gases may lead to serious safety accidents. Therefore, the use of combustible gas detectors is crucial. For some high-temperature environments, we need to use specially designed online high-temperature combustible gas detectors. In this article, we will explore the working principle, main applications, and selection considerations of an online high-temperature combustible gas detector.
Working principle of online high-temperature combustible gas detector
The online high-temperature combustible gas detector mainly consists of combustible gas sensors, data processing units, and alarm devices.
Combustible gas sensors typically use catalytic combustion or infrared working principles to obtain gas concentration information by measuring the heat generated by combustible gas combustion or the degree of absorption of infrared light. This type of sensor is typically
designed to withstand high temperature environments to adapt to various industrial applications.
The data processing unit converts the signals received from the sensors into readings of gas concentration and displays them on a monitor.
When the gas concentration reaches or exceeds the set alarm value, the system will activate the alarm device and notify relevant personnel to handle it in a timely manner to prevent possible safety accidents.
The main applications of online high-temperature combustible gas detectors
The online high-temperature combustible gas detector is mainly used in the following fields:
1. Petroleum and chemical industries: In these fields, many production processes require high temperature environments and may produce various combustible gases.
2. Coal mines: In coal mines, the accumulation of combustible gases such as methane may lead to gas explosions, so real-time monitoring is necessary.
3. Steel and metallurgy: In these fields, the operation of high-temperature furnaces may produce some combustible gases, which need to be monitored to prevent safety accidents such as fires.






