The temperature in modern ultra-high temperature tunnel kiln is as high as 1750-1900C, and the burner should work for a long time in a high temperature environment of about 1000C. Ordinary burners are often used to coke and extinguish the fire and burn the burner head. The ultra-high temperature tunnel kiln burner effectively solves these problems and is an energy-saving product with excellent high temperature performance.
The burner head and fire tube of ultra-high temperature tunnel kiln are made of high temperature resistant and anti-oxidation stainless steel materials, which can work for a long time under high temperature conditions above 1000C without cooling device.
On the basis of the original finned sleeve primary heat exchanger, in order to improve the flue gas waste heat recovery capacity and reduce fuel costs, an auxiliary heat recovery system is added, so that the fuel utilization efficiency is increased to more than 90%, which is close to the level of regenerative heat recovery system, but the structure is simpler, the cost is lower, the occupied space is smaller, and the maintenance performance is better. Therefore, it is more cost-effective than a regenerative burner.
Suitable for natural gas, blast furnace gas, mixed gas, city gas and other fuels combustion flame with direct flame, flat flame and other forms can be installed on the side wall, furnace top and other structures. The material of the heat storage body includes heat storage ball and honeycomb body, which can be ignited by ignition gun and double fire detection mode of ignition gun burner. Widely used in aluminum melting furnace, trolley/chamber heating furnace and heat treatment furnace.
A- RC integrated regenerative burner gets rid of the basic concept of traditional regenerative combustion system-double burner double regenerator structure. Due to the use of unique combustion heat exchange technology, the dual heat storage, combustion, reversing system integration into one, become an independent work, highly integrated, high-tech, epoch-making regenerative burner.
A- GCWR radiant tube burner is specially designed for U-shaped or W-shaped radiant tube scenes to provide low nitrogen emission and uniform temperature flame. Adjust the exhaust position of the smoke to adjust the length of the flame, supporting the use of efficient heat exchanger to play the effect of heat recovery.
A- GCWR radiant tube burner has a certain flame adjustment ability can be used with a variety of different specifications of the radiant tube. A- GCWR radiant tube burner adopts multi-stage air sub-zone combustion technology to greatly reduce NOx emissions.
The flame length can reach five meters, and the temperature is more uniform; efficient preheating recovery, when the furnace temperature is 950C, the exhaust gas temperature can be reduced to 450C, more energy-saving flue gas circulation, lower emissions;
The heat exchanger can choose the shape structure, suitable for a variety of heat treatment furnace; Optional rated power is 90KW and 180KW;
A- HMF high momentum and low nitrogen burner can adapt to the working conditions under high speed, large load and open flame conditions, and provide flame with ultra-low nitrogen emission, high speed, large stirring capacity and furnace gas circulation rate.
The high-speed jet leaves the burner at a higher velocity, optimizing convective heat transfer. A- HMF high momentum low nitrogen burner adopts advanced aerodynamic flame stabilization technology, which can ensure flame stability and reliable ignition under serious deviation from theoretical air volume and low furnace temperature. A- HMF high momentum low nitrogen burner adopts multi-stage air, gas classification and sub-zone combustion technology to greatly reduce NOx emissions.
The A- EGR-HMF burner series is a nozzle hybrid burner that uses multiple bean-ink air nozzles that allow the combustion of high excess air. The special gas jet design produces a high momentum flame. Even if the air is excessive, very stable combustion can be obtained. Adequate homogenization of heating due to the strong stirring of the furnace gas caused by the high momentum flame in the furnace
A- EGR-HMF burner ultra-stable pneumatic flame stabilization technology, allowing the use of excess air combustion, the output of low-temperature flame, can make the furnace temperature control to a lower degree.
A- D-MC dual-mode burner series adopts ultra-high speed and low nitrogen mode (flame jet speed 180 m/s) at low temperature, and switches to MIDL combustion mode at high temperature. At NOX1300 °C furnace temperature, 100mg/m3(@ 8 ,@ 1300 C)A-D-MC dual-mode burner series ultra-high speed main flame is used in low temperature mode. In this mode, staged combustion and ERG effect of high-speed flame can effectively suppress NOx generation. When the furnace temperature exceeds 800 ° C, the system automatically switches to MIDL mode.
ANX-C/M series burners are suitable for applications that strengthen combustion gas recirculation, improve efficiency, improve temperature uniformity and significantly reduce emissions. ANX-C/M series burners include medium, high speed and ultra high speed flame modes. The combustion chamber is made of refractory burner bricks.
ANX-C/M series burner adopts delayed mixing cup structure to delay the mixing process of air and gas in the combustion chamber, reduce the flame temperature in the combustion chamber, and at the same time, the faster flame outlet speed is a large amount of enwinding smoke in the furnace, effectively reducing the generation of nitrogen oxides.
ANX-C/H gas burner design is suitable for enhanced combustion gas recirculation, improved efficiency, improved temperature uniformity and significantly reduced emissions applications. ANX-C/H gas burner series includes medium, high speed and ultra high speed flame mode combustion chamber materials can be configured according to the conditions of use of different materials, such as refractory burner brick, silicon carbide or heat resistant alloy. The ANX-C/H gas burner can reliably burn any standard clean industrial fuel gas over a wide operating range.
Compared with other burners, SF double-hole burner has a wider air-fuel ratio operating area, lower air excess coefficient, lower energy consumption, and better flame stability.
ASF double-hole plate oxygen-depleted burner can be under-wind combustion to consume excess oxygen in the flue gas and reduce flue gas emissions. It is widely used in ceramic industry kilns and other application scenarios that need to maintain a certain flame shape and rigidity.
ASR split burner for split assembly, easy to use, simple disassembly, convenient maintenance and high stability. The gun core can be disassembled and assembled separately, and only the gun core needs to be replaced when replacing, and the shell does not need to be removed, which greatly saves manpower, material resources and time. ASR split burner flame stability, high rigidity, can adapt to a variety of complex environment.
The ASD overall burner has high combustion efficiency, blue flame, and various parameters in the combustion products have reached the national environmental protection standards. The power adjustment range is small, the noise is small, no tempering, no fire.
The burner head is made of heat-resistant stainless steel. The burner has automatic ignition and detection functions. It can be matched with the ignition controller to realize automatic temperature control and flameout alarm of the kiln.
The air butterfly valve is used to adjust the combustion capacity at will.
The air butterfly valve is connected with a control motor, which can be automatically controlled.
The gas/air mixture ratio is maintained throughout the combustion process.
The adjustment ratio is relatively high.
Different gas calorific values of 3600 to 30000Kcal/m3 can be used, and the specifications of the nozzles are also different).
Heating method: direct heating, combustion air normally open.
Ignition/detection mode: single electrode ignition detection.
Installation method: movable ferrule type pipe joint connection/fixed flange connection.
Specifications: 4 kinds of power, a variety of burner length optional.
Burner structure: modular design, easy to maintain.
Application: High-power burner ignition/low-power open furnace.
Flame characteristics: the flame is rigid and not easy to be affected by the main burner to cause flameout.
Contact Information
Fax: 86-757-28331556
E-mail: astechnic@acombustion.com
Address: Building 13, Liandong International Enterprise Port, Lecong Town, Shunde District, Foshan City, Guangdong Province
Contact for consultation
Public Number
WeChat customer service