Anti-Freezing and Thermal Insulation: How Hazardous Chemical Enterprises Can Do a Good Job in "Winter Prevention"

2025-12-03

It is currently a period prone to accidents in the dry winter. Low temperatures, dryness, strong winds, heavy fog, rain, snow, freezing and other factors will become adverse factors affecting safe production. In severe cases, material leakage accidents may even occur due to freezing cracks and blockages of equipment and facilities, resulting in great potential safety hazards. Therefore, hazardous chemical enterprises should do a good job in winter prevention and strengthen the control of safe production in winter.

Recently, many regions have deployed and carried out winter safety production inspections, directly targeting potential risks vulnerable to weather such as rain, snow and cold waves. In the Implementation Plan for Special Rectification of Winter Safety Production in Tianjin's Chemical, Hazardous Chemical and Pharmaceutical Enterprises in 2022 issued in mid-November, Tianjin specifically proposed to inspect whether enterprises' production and storage devices and facilities have adopted reliable safety protection measures such as fire prevention, anti-freezing, anti-condensation, explosion prevention, leakage prevention, static electricity prevention, poisoning prevention and slip prevention, do a good job in the management of major hazard sources, and implement enterprise safety production responsibilities. There are many other "winter prevention" measures for reference in winter safety production:

Strengthen Anti-Freezing and Thermal Insulation

Do a good job in thermal insulation and anti-freezing/anti-condensation of outdoor process pipelines and production equipment, so as to prevent leakage of flammable, explosive, toxic and harmful substances caused by freezing cracks and blockages of equipment, facilities and pipelines.

Gas Leak Monitoring

Use accurate and fast monitoring equipment to conduct real-time monitoring of pipelines. Timely identify weak links and prominent problems in enterprise safety management and eliminate potential safety hazards.

In winter and all production stages, it is the foundation for hazardous chemical enterprises to conduct good safety risk identification and control, which is an important means to realize the forward shift of safety production supervision and source prevention. In order to better promote three-dimensional dynamic monitoring in the entire circulation field, it is crucial to seek intelligent means and equip analysis and decision-making channels with an "intelligent brain".

Fixed Reflective Laser Gas Telemeter

With the advantages of a monitoring distance of up to 1 kilometer and multi-gas monitoring, the fixed reflective laser gas telemeter can conduct real-time monitoring of petrochemical process device areas.

Networked Monitoring

The monitoring range can reach 1 kilometer. Networking of multiple devices can realize real-time monitoring of distribution concentration, moving speed and moving direction.

Preventive Monitoring

Proactively monitor leak risk points with a response time of only 1 second, which can accurately detect trace leaks at the ppm level, truly realizing preventive monitoring of gas leaks.

Strong Anti-Interference Ability

Compared with traditional detectors that are easily interfered by environmental factors and cross gases, it has strong anti-interference ability. It adopts fingerprint detection to achieve true zero false alarms.

Multi-Gas Detection

The types of detectable gases basically cover all gases required in the petrochemical industry, and it can be compatible with the petrochemical GDS system.