115th燃焦炉煤气推钢式连续加热炉毕业设计

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1、 安徽工业大学 毕业设计（论文）说明书 共 78 页 第 1 页 装 订 线 115t/h 燃焦炉煤气推钢式连续加热炉的设计 热能与动力工程专业 王敏 (069014092) 指导教师：胡爱凤 讲师 摘 要 推钢式连续加热炉是传统的、使用最广泛的连续加热炉，它是 靠推钢机完成炉内运料任务的连续加热炉。该加热炉 具有结构简单、操作方便、运行可靠、造价低廉的特点，运用于各种轧制前的加热和某些锻造前的加热，自本世纪初沿用至今。 该设计是在所学传热学工程热力学火焰炉等专业课的基础上，查阅大量加热炉设计资料，对加热炉进行整体设计。该设计为产量为 115t/h（焦炉煤气）方坯推钢式连 续加热炉。 设计内容

2、包括文献综述、热工计算、金属加热计算、炉子主要尺寸确定、炉膛热平衡与燃料消耗量计算、煤气烧嘴的选用、空气换热器设计计算、空气管路阻力损失计算及鼓风机选择、烟道阻力损失及烟囱计算、英文文献翻译等几部分。最后运用CAD 对加热炉本体进行总体绘图。 关键词：推钢式 加热炉 热平衡 安徽工业大学 毕业设计（论文）说明书 共 78 页 第 2 页 装 订 线 Abstract Pusher-type furnace is a kind of traditional furnace that is the most widely used by pushing steel machine for mate

3、rial transport tasks completely. It has many advantages listed below: simple in structure, convenient operation, reliable working low cost. It is applied to a variety of pre-rolling heating and some pre-forging heating, since the beginning of this century is in use . This design is based on the Heat

4、 Transfer, Engineering Thermo dynamics, Flame Furnace and other course, and referred to a large number of furnace design information for the overall design of the furnace. The production of the continuous slab pusher-type furnace is designed as 115t/h. The design includes literature review, thermal

5、calculation, metal heating calculation, the determine to the furnace main dimensions, furnace heat balance and fuel consumed, the choice of the gas burner, heat exchanger design and calculation, air lines pressure drop calculation and air blower choice, flue resistance loss and the chimney calculation, the English translation of the literature and others. Finally, the CAD software is used to draw the whole body of the furnace. Keyword: Pusher-type Furnace Heat balance