Blast furnace gas ladle roaster: oxygen rich or pure oxygen assisted combustion, more significant

Pubtime:2023-05-09 16:47:51 Views:29 Source:Network

Zhongwei ZWKB series baking machines are classified according to the different fuels used: natural gas baking machine, liquefied gas baking machine, blast furnace gas baking machine, coke oven gas baking machine, converter gas baking machine, yellow phosphorus tail gas baking machine, carbide furnace tail gas baking machine, light hydrocarbon gas baking machine, diesel oil baking machine, heavy oil baking machine, electric heating baking machine, etc.   

1、 The Zhongwei blast furnace gas baking device has been optimized in various aspects such as the selection of blast furnace gas straight flame burners and combustion control, with significant energy-saving effects. The characteristics are as follows:

1.2. The blast furnace gas burner is equipped with a built-in ignition gun structure, using high calorific value fuel (natural gas or liquefied petroleum gas) as the guiding fire. After the liquefied gas burner is ignited stably, it automatically switches to blast furnace gas combustion to ensure stable ignition and prevent the occurrence of "explosion" phenomenon.

1.3. Configuration of blast furnace gas pipeline: The explosion-proof pneumatic valve group mainly includes explosion-proof regulating valves and explosion-proof shut-off valves. According to the baking process curve, the temperature automatic adjustment function can be achieved. The connection between the local control cabinet and the central control room can achieve local and remote automatic control functions.

1.4. According to the structure, the blast furnace gas baking device can be divided into: vertical lifting blast furnace gas baking device, vertical flipping blast furnace gas baking device, and horizontal blast furnace gas baking device.

1.5. The entire system of the furnace, including natural gas, combustion air, furnace pressure, and smoke exhaust system, shall be equipped with interlocking protection, alarm, automatic and manual adjustment, etc.

1.6 The calorific value of blast furnace gas is low, and pure oxygen or rich oxygen can be used to assist combustion. The fuel combustion speed is fast, and the sensible heat temperature of the gas is increased, making the low calorific value fuel play a greater energy-saving effect.

Zhengzhou Zhongwei Environmental Protection Equipment Co., Ltd. undertakes the "turnkey" project of producing, manufacturing, installing, debugging, and training fuel oil baking machines, gas baking machines, and electric heating baking machines. It also undertakes the "technical renovation" and security engineering projects of large-scale steel enterprise baking machine automation control systems. For more information, please feel free to call (WeChat synchronization): 15713691937.


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