安徽工业大学新建年产35万吨高速连续式棒材车间工艺设计.doc

安徽工业大学新建年产35万吨高速连续式棒材车间工艺设计本设计根据任务书的要求，新建年产3万吨高速连续棒材车间。产品规格为8～22mm圆钢和8～22mm螺纹钢,原料为无缺陷连铸坯。可生产钢种为普碳钢、优质钢和低合金钢。Design a high speed continuously bar rolling plant with annual output of 350,000t Abstract According to the requirements of the project, this design is based on new annual capacity of 350000 tons of high-speed continuous bar rolling workshop.The product specification is φ 8 ~ φ 22 mm round steel and φ 8 ~ φ 22 mm rebar, raw materials for the continuous casting slab without defect.It can produce various kinds of carbon-steel, high-quality steel and low alloy steel. Among them, the main design products is φ 10 mm rebar. The design of the main process is: workshop products outline, ensurance of raw materials, metal balance, determine the determination of design scheme, technological process, determine the groove design and rolling table, equipment strength and motor ability check, workshop work system and ensurance of annual working hours , rolling mill composition and type and its production capacity calculation, main auxiliary equipment and production capacity calculation, workshop product surface arrangement and lifting transportation determination, main technical and economic indexes determination.Design main accessories content is: holed figure, rolling force can parameters, roll strength check, the main motor ability check calculation program, process the floor plan. Key Words: High speed bar Work shop design Continuous rolling 概 述 1.我国棒材生产现状 近些年来，随着我国经济的快速发展，各个行业对钢材的需求大大增加，从而促进了我国钢铁业的发展，目前我国钢产量居世界第一位。作为钢材的一种特殊产品棒材也得到快速发展。现在竞争日益激烈，人们对产品质量要求越来越高。使得棒材生产技术不断更新，棒材生产轧制逐步实现连续化、自动化和现代化)微张力轧制； e)成品飞剪优化剪切技术； f)低温轧制技术； 由于编者技术有限或由于不慎设计中难免存在错误和不足之处，请读者谅解并不吝赐教。 产品方案及金属平衡 1.1产品大纲 设计年产量：35万吨 产品规格：Φ8～Φ22圆钢和螺纹钢 钢种：普通碳素结构钢，优质碳素结构钢，低合金结构钢 坯料：140×140×12000连铸坯 单重：1788㎏ 设计产品：Φ10㎜螺纹钢 ▓ 产品方案 车间年生产各种规格的圆钢、螺纹钢共计3.5×104t。主要材质为普通碳素结构钢、低合金结构钢、优质碳素结构钢。产品方案见表1-1： 表1-1 产品方案 序号 产品规格 产品规格 钢种 年产量 （万吨） 百分比 （%） 1 Φ8 圆，螺纹钢 普通碳素结构钢 低合金结构钢 优质碳素结构钢 2 5.7 2 Φ10 圆，螺纹钢 16 45.7 3 Φ