System characteristics
Steel metallurgy
The smelting process of steel and other metals generates a large amount of gas, and analyzing these gases plays a very important role in optimizing production, improving quality, recycling, environmental protection, energy conservation, and safety control. The TR-9200 process gas analysis system mainly includes: converter gas recovery, blast furnace coal powder injection process, blast furnace gas, converter gas, biomass gas, and gas composition analysis system in front/behind/on top of industrial gas cabinets, as well as non-ferrous metal smelting furnace gas analysis system. This system can achieve energy conservation and safety management by detecting gas from different processes; The analysis of non-ferrous metal smelting furnace gas can provide evaluation for process optimization and waste gas recovery.

• The system adopts a reliable dry sample processing system, and key components are imported from the original equipment;
• Design targeted solutions based on different process conditions on site to ensure the reliable operation of the analysis system;
• The analytical instruments equipped with this system can be configured according to different customer requirements to achieve the ultimate goal of the user;
• The system adopts multi-level filtering measures, and the final filtering accuracy reaches 0.1um, meeting the analysis requirements of analytical instruments;
• Equipped with a fast bypass flow path and fast instrument sampling response speed;
• The system pre-treatment adopts automatic condensation for water removal, dust removal, stable pressure, and stable flow design, which can provide high-quality sample gas for the analyzer;
• Equipped with automatic blowing function, it can automatically remove dust on the surface of the probe filter element, extending the service life of the probe;
• Adopting PLC control, with high degree of automation and low maintenance workload;
• The system can adopt multi-channel sampling and monitoring designs such as one to two, one to three, etc. (such as mill inlet and outlet, coal powder bin, etc.), which can meet the monitoring needs of different customers;
• Users can choose an explosion-proof design, which adopts a positive pressure explosion-proof cabinet design and can be installed in explosion-proof areas, ensuring safety and reliability.
Online analysis of coke oven gas
The online detection of oxygen content before and after electric capture of coke in equipment such as coke oven gas, producer gas, and semi water gas is a major challenge for users. In this process, the generated gas contains a large amount of tar and naphthalene, and the use of universal or conventional sampling probes can easily cause blockages, resulting in a large amount of maintenance or system paralysis that cannot operate normally, leading to high costs.
Based on the actual situation on site and our company's years of accumulated experience, we have specially developed a sampling probe specifically designed for tar and naphthalene. After being applied on site for a long time, there was no blockage or large maintenance, which fully meets the operating conditions of tar and naphthalene in gas.
Our company has applied for a patent (patent number: ZL 2010 2 0203130.2) for this sampling probe. The probe process includes primary filtration, refrigeration, secondary filtration, tertiary filtration, steam heating and back blowing, etc., completely solving a major problem of tar and naphthalene, thus replacing the original sampling probe. In recent years, hundreds of systems have been put into use on site.

System characteristics
• The sampling probe adopts three-stage filtration, with an efficiency of filtering tar impurities of over 98%;
• The pre-treatment part of the system adopts two-stage cleaning and four-stage filtration for water and dust removal, and the final filtration accuracy reaches 0.1um, meeting the analysis requirements of the analytical instrument;
• Equipped with a fast bypass flow path and fast instrument sampling response speed;
• The system pre-treatment adopts automatic condensation for water removal, tar removal, trace corrosive gas removal, dust removal, stable pressure, and stable flow design, which can provide high-quality sample gas for the analyzer;
• Equipped with automatic blowing function, it can automatically remove dust and tar on the surface of the probe filter element, extending the service life of the probe;
• Adopting PLC control, with high degree of automation and low maintenance workload;
• The system can adopt multi-channel sampling and monitoring designs such as one to two and one to three to meet the monitoring needs of different customers;
• Users can choose an explosion-proof design, which adopts a positive pressure explosion-proof cabinet design and can be installed in explosion-proof areas, ensuring safety and reliability;
• Modular system structure design, flexible configuration; Strong anti-interference performance and high measurement accuracy.

