JIHPump Peristaltic Pump: Reliable Solutions for Flue Gas Analysis
Flue gas analyzers are professional devices designed to detect and analyze various components in flue gas. They are mainly used to measure the concentration of oxygen (O₂), carbon monoxide (CO), carbon dioxide (CO₂), nitrogen oxides (NOₓ), sulfur dioxide (SO₂) and other substances in exhaust gas. Many people may wonder what role peristaltic pumps play in such analytical instruments.

During flue gas detection, analyzers generally adopt high-power Peltier gas coolers to condense flue gas and separate moisture from gas samples. If condensed water cannot be drained in a timely manner, excessive humidity will easily damage the gas sensors and other internal components. Peristaltic pumps are equipped with electronic sensing functions to monitor condensed water accumulation. Once the water volume reaches the preset threshold, the pump will start automatically to discharge the condensed water. This structure guarantees high accuracy of wet-type flue gas monitoring and effectively protects the whole testing equipment from moisture damage.

Flue gas analysis operations can last from several minutes to several hours continuously. In addition, the condensed water contains diverse chemical ingredients with corrosive properties, which puts forward strict performance requirements for the matched drainage pumps.
Based on its unique working principle, a peristaltic pump ensures that fluids only flow inside the tubing without making contact with the pump main body, effectively avoiding contamination and cross-interference. The replaceable tubing design enables quick switching for different liquid media without complicated flushing or disassembly work, greatly cutting down maintenance time and operating costs. Meanwhile, corrosion-resistant tubing options are available to ensure stable delivery of corrosive liquids.

JIHPUMP models MN4/TB and 204KA/TB fully meet the above strict application requirements when fitted with imported high-performance tubing. These pumps adopt AC synchronous motors, featuring compact size, high operating precision, low rotating speed, low noise and long service life. Matched with genuine Saint-Gobain PharMed BPT tubing, they deliver excellent corrosion resistance and extended service life in harsh working conditions.
The adoption of peristaltic pumps in flue gas analyzers not only guarantees stable equipment operation and reliable detection results, but also fully demonstrates their outstanding reliability and unique advantages for long-term continuous operation in corrosive working environments.


