Description
The non-blast burners can be divided into the non-blast burner and non-blast / blast burner according to different forms of the air distribution. The burners adopts the new design idea, which combine the traditional combustion process( the single internal mixed and the external mixed combustion), forming a new type of internal and external mixed combined non-blast fuel gas burner. The non-blast / blast burner is also the new burner which combine the non-blast combustion technology and blast combustion technology. The s burners have been obtained the National Utility Model Patent with the patent number ZL94248195.X.
Till now, more than 500 sets of non-blast burners have been applied in the Jidong, Daqing, Liaohe, Dagang, Shengli, Zhongyuan, Henan, Changsheng oilfield, which stable performance, convenient operation, creating the high economic and security benefits.
Performance characteristics
1. The non-blast combustion technology is applied in the large negative pressure fuel gas furnace, heating furnace and industrial furnace. The single burner can be non-blast high-efficient combustion in the fuel gas negative pressure furnace with less than 20t/h (14MW or 1200*104kcal/h).
2. It can be realized that the stable and high-efficient combustion within the designed scope of 30% to 110% output, meeting requirements for the ulimate load.
3. Local control. It can be electricity-free self-control. With simple operation, it is applicable for outdoor operation.
4. The non-blast / blast burner can be operation with or without blast. It is wide scope of application.
5. The blast air is forced to work before the igniton in the non-blast / blast burner, to guarantee safe ignition. After the ignition is Ok and the main fire is established, the fan is stopped automatically. The air and the gas can be automatic matched by utilizing the fuel gas pressure and the negative pressure of the furnace chamber. So that the safe and high-efficient combustion is guaranteed and the ulimate energy-saving effect is reached.
6. According to the user's requirements, the fire-off protection, automatic ignition control, automatic adjustment and the interlock control system required for operation can be configured with stable performance.
7. In addition to the natural gas, the burners shall also be applicable for the semi-water gas, coke oven gas, gas and so on. The designed pressure shall be 20-50kpa.