文档介绍：本科学生毕业设计
RL5250GSNJ举升式气卸粉罐汽车
改装设计
摘要
全套图纸,加153893706
粉粒物料运输车主要运输散装水泥、石灰石粉、电石粉和粉煤灰。发展粉料散装运输车具有节约资源,保护环境和减轻劳动强度等诸多优点。目前,粉粒物料运输车已经得到了广泛的应用,粉粒物料运输己经影响到我们生活的每一部分,对国民经济的发展有着重要的意义。
文中介绍了举升式气卸粉罐汽车的改装设计说明。对粉罐罐体、流态化床、举升机构、气卸系统、人孔、卸料系统和附属机构进行了详细设计,并对不同方案进行了比较分析,保证了举升式气卸粉罐汽车的先进性及实用性。叙述了在改装举升式气卸粉罐汽车过程中容易出现的问题及相关专用设备的工作原理,并对整车性能进行了分析。
关键词:专用汽车;散装水泥罐;流态化床;前顶举升机构;粉粒物料运输
ABSTRACT
Powder and materials convey truck mainly transport the cement, lime,calaium carbide and fly ash. There are many advantages just like the resource conservation, environmental protection and reduce the labor intensity. But for the powder and materials with the state of crude grain, large proportion, high moisture content, the ordinary convey truck cannot achieve the expected purpose. This product is designed as a lifting type, so when the pump truck loaded and droved the line at the center of the tank is in horizontal position; when unloading, the lifting mechanism will rise and make a certain angle with the horizon, then use the pressed convey the cement out effectively. This elevator function makes the tank has a simple structure; the loading capacity and the adaptability of the medium for the tank are greatly improved, the potentials of the convey truck are explored air unload powder tank dump truck ponent by the automobile chassis, powder tank gassy assembly, pneumatic conveying system, hydraulic pressure lifting system, electronic control system. This instruction is mainly about selection and designs each above system.
Key words: Special Vehicle; Cement Tank; Air Unload; reposing Lift; Powder and materials convey
目录
摘要 I
Abstract II
第1章绪论 1
改装举升式气卸粉罐运输车的目的和意义 1
国内外现状及发展前景 2
国内外发展现状 2
散装水泥运输车的发展前景 3
国外专用汽车产品的特点及其发展趋势 4
国外专用汽车产品的特点 4
国外专用汽车产品的现状及其发展趋势 4
课题主要内容 4
第2章方案设计分析与整车总布置 6
方案设计与分析 6
整车总布置 6
粉罐罐体的布置及副车架外型尺寸的确定 6
举升形式的选取与布置 6
气卸装置的布置 8
二类底盘选型 8
二类底盘初选 8
二类底盘装载质量的初步校核 9