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How does Maxon Burner KINEMAX® maintain stable flame shape and combustion safety under high injection velocities?

Publish Time: 2026-05-06
In industrial combustion systems, high injection velocities typically mean stronger mixing and higher heat release efficiency, but they also bring problems such as flame instability, increased risk of backfire, and increased difficulty in combustion control. Maxon Burner KINEMAX® achieves high injection airflow while maintaining stable flame shape and reliable combustion safety through the synergistic optimization of aerodynamic structure design, mixing enhancement mechanisms, and a precise combustion control system.

1. Optimized Injection Structure for Stable Core Airflow Shape

The KINEMAX® burner uses a precisely designed nozzle structure to inject fuel gas and air at high speed in a controlled manner, while maintaining airflow symmetry and stability. The high-speed jet forms a stable momentum distribution before entering the furnace, making the flame core area less prone to violent oscillations. By rationally controlling the injection angle and diffusion ratio, the burner can maintain a clear flame boundary under high flow rates, reducing the damage of turbulence to flame stability from the source.

2. Enhanced Fuel-Air Mixing for Improved Combustion Uniformity

A key advantage of high injection velocities is enhanced turbulent mixing between gases. KINEMAX® utilizes this characteristic to achieve rapid and uniform mixing of fuel and combustion air in the initial injection phase, resulting in a stable premixed or semi-premixed combustion state. This uniform mixing reduces the occurrence of localized rich or lean combustion zones, making the flame combustion process more continuous and stable, effectively reducing the risk of incomplete combustion and flame flickering.

3. Flame Anchoring Design Prevents Flame De-flame and Backfire

In high-speed airflow environments, the flame is easily blown away from the combustion zone or backfires. KINEMAX® uses a flame anchoring structure design to create a stable low-speed recirculation zone at the burner outlet, allowing some high-temperature gas to circulate in a localized area, thus providing a continuous ignition source for the flame. This "thermal recirculation anchoring" mechanism ensures that the flame remains attached to the combustion zone, preventing flame de-flame even under high injection speeds.

4. Optimized Combustion State in Collaboration with the MICRORATIO® Control System

KINEMAX® is typically used in conjunction with the MICRORATIO® control valve system to achieve precise air-fuel ratio control. Under dynamic operating conditions, this system can adjust the air-fuel ratio in real time, keeping combustion within the optimal range. This precise control avoids flame instability caused by flow fluctuations, further ensuring combustion safety and flame stability from a control perspective.

5. Optimized In-Furnace Airflow Organization Enhances Overall Stability

High-speed jet airflow affects not only the flame itself but also the overall flow field structure within the furnace. KINEMAX® optimizes the jet direction to create an orderly circulation of airflow within the furnace, promoting uniform heat distribution. This stable in-furnace airflow environment, in turn, enhances flame stability, making the combustion process more balanced, thus achieving a balance between high efficiency and safety.

In summary, the Maxon Burner KINEMAX®'s ability to maintain a stable flame and combustion safety even under high jet velocity conditions is the result of the combined effects of its jet structure design, mixing enhancement mechanism, flame anchoring technology, and precise control system. This multi-level synergistic optimization gives it a comprehensive advantage of high efficiency and high reliability in high-temperature industrial combustion applications.
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