Steel smelting waste heat boiler It is a boiler product that uses sensible heat or combustible substances in waste gas, waste or liquid waste from various industrial processes as fuel and burns them to obtain heat. The waste heat boiler can also be regarded as a boiler that uses the high-temperature flue gas heat discharged from the gas turbine in the combined cycle unit of oil or gas.
The technology adopts modular structure, optimized design, reasonable layout and energy saving; Spiral fin tube is adopted to improve heat transfer efficiency; All pipes and headers adopt drainage elbow without dead angle, which is convenient for drainage; The suspension structure or support structure and the external protective plate type of internal thermal insulation are adopted, with free thermal expansion and small heat dissipation; The pressure drop of working medium in each heating surface is optimized, the velocity distribution of working medium is uniform, and the water circulation is safe and reliable. Special design shall be carried out for different working conditions. Special design can be made for different customers to meet their special requirements.
The power consumed by the waste heat boiler is the unused waste heat. When fuel, gas and coal are incinerated to generate the initial heat of high-temperature flue gas, the high-temperature flue gas will enter the furnace, then enter the waste heat recovery equipment in the front smoke box, then enter the pyrotechnic tube, and then enter the waste heat recovery equipment in the flue of the rear smoke box, The high-temperature flue gas is converted into low-temperature flue gas and discharged into the atmosphere through the chimney. It is applicable to industrial waste heat recovery and utilization, kiln waste heat recovery and utilization, ferrosilicon waste heat boiler, pyrite waste heat boiler, zinc concentrate waste heat boiler, fertilizer gasification waste heat boiler, electric furnace waste heat boiler, etc.
because Steel smelting waste heat boiler It can greatly improve the utilization rate of heat released from fuel incineration, so the energy saving of this boiler is reflected, and it can also prevent the waste heat from being discharged into the air from having a bad impact on the environment.