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本文第一部分简略介绍了球式热风炉结构及其特点,着重讨论了球式热风炉的砌砖材质、耐火球设计、阻力损失计算,对大、中型高炉能否使用球式热风炉问题也作了探讨。第二部分概略介绍了布袋除尘器结构及其特点,着重讨论了该设备使用和发展中出现的下列问题:即影响除尘器效果的因素、布袋工作温度与保温措施、二次过滤、旋风除尘器作用、布袋材质和安全问题等。
The first part of this article briefly introduced the structure and characteristics of the hot-blast stove, focusing on the brick-making material of the hot stove, refractory ball design, calculation of the resistance loss, the question of whether or not to use the hot blast furnace for large and medium-sized blast furnaces Exploring. The second part gives a brief introduction of the structure and characteristics of the bag filter, focusing on the following issues that occur during the use and development of the device: the factors that affect the effect of the dust collector, the working temperature of the bag and the insulation measures, the secondary filter, the cyclone Role, bag material and safety issues.