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轻便型机械式室内清扫车的结构设计

2017-05-07 06:26:17 来源网站: 百味书屋

篇一:如何设计轻便型推动式清扫车项目可行性研究报告(技术工艺+设备选型+财务概算+厂区规划)投资方案

如何设计轻便型推动式清扫车项目可行性研究报告(技术工艺+设备

选型+财务概算+厂区规划)投资方案

【编制机构】:博思远略咨询公司(360投资情报研究中心)

【研究思路】:

【关键词识别】:1、轻便型推动式清扫车项目可研2、轻便型推动式清扫车市场前景分析预测3、轻便型推动式清扫车项目技术方案设计4、轻便型推动式清扫车项目设备方案配置5、轻便型推动式清扫车项目财务方案分析6、轻便型推动式清扫车项目环保节能方案设计7、轻便型推动式清扫车项目厂区平面图设计8、轻便型推动式清扫车项目融资方案设计 9、轻便型推动式清扫车项目盈利能力测算10、项目立项可行性研究报告11、银行贷款用可研报告12、甲级资质13、轻便型推动式清扫车项目投资决策分析

【应用领域】:

【轻便型推动式清扫车项目可研报告详细大纲——2013年发改委标准】:

第一章轻便型推动式清扫车项目总论

1.1 项目基本情况

1.2 项目承办单位

1.3 可行性研究报告编制依据

1.4 项目建设内容与规模

1.5 项目总投资及资金来源

1.6 经济及社会效益

1.7 结论与建议

第二章轻便型推动式清扫车项目建设背景及必要性

2.1 项目建设背景

2.2 项目建设的必要性

第三章轻便型推动式清扫车项目承办单位概况

3.1 公司介绍

3.2 公司项目承办优势

第四章轻便型推动式清扫车项目产品市场分析

4.1 市场前景与发展趋势

4.2 市场容量分析

4.3 市场竞争格局

4.4 价格现状及预测

4.5 市场主要原材料供应

4.6 营销策略

第五章轻便型推动式清扫车项目技术工艺方案

5.1 项目产品、规格及生产规模

5.2 项目技术工艺及来源

5.2.1 项目主要技术及其来源

5.5.2 项目工艺流程图

5.3 项目设备选型

5.4 项目无形资产投入

第六章轻便型推动式清扫车项目原材料及燃料动力供应

6.1 主要原料材料供应

6.2 燃料及动力供应

6.3 主要原材料、燃料及动力价格

6.4 项目物料平衡及年消耗定额

第七章轻便型推动式清扫车项目地址选择与土建工程

7.1 项目地址现状及建设条件

7.2 项目总平面布置与场内外运

7.2.1 总平面布置

7.2.2 场内外运输

7.3 辅助工程

7.3.1 给排水工程

7.3.2 供电工程

7.3.3 采暖与供热工程

7.3.4 其他工程(通信、防雷、空压站、仓储等)

第八章节能措施

8.1 节能措施

8.1.1 设计依据

8.1.2 节能措施

8.2 能耗分析

第九章节水措施

9.1 节水措施

9.1.1 设计依据

9.1.2 节水措施

9.2 水耗分析

第十章环境保护

10.1 场址环境条件

10.2 主要污染物及产生量

10.3 环境保护措施

10.3.1 设计依据

10.3.2 环保措施及排放标准

10.4 环境保护投资

10.5 环境影响评价

第十一章劳动安全卫生与消防

11.1 劳动安全卫生

11.1.1 设计依据

11.1.2 防护措施

11.2 消防措施

11.2.1 设计依据

11.3.2 消防措施

第十二章组织机构与人力资源配置

12.1 项目组织机构

12.2 劳动定员

12.3 人员培训

第十三章轻便型推动式清扫车项目实施进度安排

13.1 项目实施的各阶段

13.2 项目实施进度表

第十四章轻便型推动式清扫车项目投资估算及融资方案14.1 项目总投资估算

14.1.1 建设投资估算

14.1.2 流动资金估算

14.1.3 铺底流动资金估算

14.1.4 项目总投资

14.2 资金筹措

14.3 投资使用计划

14.4 借款偿还计划

第十五章轻便型推动式清扫车项目财务评价

15.1 计算依据及相关说明

15.1.1 参考依据

15.1.2 基本设定

15.2 总成本费用估算

15.2.1 直接成本估算

15.2.2 工资及福利费用

15.2.3 折旧及摊销

15.2.4 修理费

15.2.5 财务费用

15.2.6 其它费用

15.2.7 总成本费用

15.3 销售收入、销售税金及附加和增值税估算 15.3.1 销售收入估算

15.3.2 增值税估算

15.3.2 销售税金及附加费用

15.4 损益及利润及分配

15.5 盈利能力分析

15.5.1 投资利润率,投资利税率

15.5.2 财务内部收益率、财务净现值、投资回收期 15.5.3 项目财务现金流量表

15.5.4 项目资本金财务现金流量表

15.6 不确定性分析

篇二:道路清扫车毕业设计说明书

2013届毕业设计说明书

目录

1 前言 ···································································································· 错误!未定义书签。

1.1 课题背景及意义 ········································································ 错误!未定义书签。 1.2 扫路车概述 ················································································ 错误!未定义书签。 1.3 国内外扫路车发展现状 ···························································· 错误!未定义书签。

1.3.1国外发展现状 ··································································· 错误!未定义书签。 1.3.2国内发展现状 ··································································· 错误!未定义书签。

2 整车结构布置 ···················································································· 错误!未定义书签。

2.1 整车方案 ···················································································· 错误!未定义书签。 2.2 整车系统概况 ············································································ 错误!未定义书签。 2.3 NKR77LLLACJAY中型清扫车的功能特点 ···························· 错误!未定义书签。

2.3.1吸扫方式 ··········································································· 错误!未定义书签。 2.3.2除尘方式 ··········································································· 错误!未定义书签。 2.3.3底盘 ··················································································· 错误!未定义书签。 2.3.4传动形式 ··········································································· 错误!未定义书签。 2.3.5清扫装置 ········································································· 错误!未定义书签。

3 NKR77LLLACJAY中型清扫车盘刷结构及设计参数 ··················· 错误!未定义书签。

3.1 盘刷的性能要求 ········································································ 错误!未定义书签。 3.2 盘刷的结构 ················································································ 错误!未定义书签。 3.3 扫路车吸扫除尘过程分析 ························································ 错误!未定义书签。 3.4、盘刷清扫机理 ·········································································· 错误!未定义书签。 3.5、盘刷系统机构参数设计计算 ·················································· 错误!未定义书签。 3.6 清扫宽度设计计算 ···································································· 错误!未定义书签。 3.7 盘刷触地角度设计计算 ···························································· 错误!未定义书签。 3.8 盘刷系统机构参数的确定 ························································ 错误!未定义书签。 3.9、刷盘系统触地压力计算 ·························································· 错误!未定义书签。 3.10 盘刷系统避让装置设计计算 ·················································· 错误!未定义书签。 3.11 盘刷的参数选择与计算 ·························································· 错误!未定义书签。 3.12 盘刷磨损及寿命计算 ······························································ 错误!未定义书签。 4 吸嘴的设计 ························································································ 错误!未定义书签。

4.1 吸嘴结构 ···················································································· 错误!未定义书签。 4.2 卧式扫刷的参数选择与计算 ···················································· 错误!未定义书签。 4.3 尘粒的悬浮速度 ········································································ 错误!未定义书签。 4.4 吸尘口结构设计原则 ································································ 错误!未定义书签。 4.5 吸风口设计 ················································································ 错误!未定义书签。 4.6 所需风量的计算 ········································································ 错误!未定义书签。 4.7 吸尘口的结构参数 ···································································· 错误!未定义书签。 4.8 管路系统压力损失的计算 ························································ 错误!未定义书签。 总结 ·········································································································· 错误!未定义书签。 致谢 ·········································································································· 错误!未定义书签。 参考文献 ·································································································· 错误!未定义书签。

1

2013届毕业设计说明书

1 前言

1.1 课题背景及意义

近些年来,随着我国的经济迅速发展,人民生活水平也得到很大的提高。人民对城市的卫生、道路清洁程度也越来越重视,之前城市道路的清扫都是依靠环卫清洁工人的双手来清扫,这种的方式显然已经变得很落后落后,不再能够满足当今大中城市对现代化环境卫生工作的发展需求。人工清扫,工作效率低,工作量大这就会在很大程度上阻碍了城市道路环境卫生工作向更深的层次方向发展,对城市的整体形象造成了很大的影响,对人民的生活环境也会造成很大的影响。因此,全国各地的环境卫生部门对城市道路清扫作业机械化程度的提高提出了迫切的需求。依据城市道路建设部门的量化要求,大中城市的街道清扫作业机械化量需要占到城市道路清扫作业量的百分之六十以上。目前,随着我国经济的迅速发展、人们对健康生活环境的需求,大大地推动了道路清扫机械领域上的发展,并且使它获得了持续发展的动力。因此对当前存在扫路车进行持续不断的深入研究和科技创新的问题,迫切得以解决。纵观这十几年,我国道路清扫车快速发展,其产品从以前单一的纯扫式发展到现在的多种型式,多形式的扫路车以致满足我国不同地方不同气候的需求。不管是产品的质量何时性能等各方面都得到了迅猛提高,尤其是在改革开放之后,通过从国外进口一些扫路车,将国外的扫路车与国内的相结合,取其精华,去其糟粕,将各自优点相融合,使得我国扫路车的产品性能、质量以及可靠性得到很大程度的提高。不过现在,由于我国在一些诶技术领域上仍然相对落后,使得我国道路清扫车的整体水平同国外一些发达国家的扫路车水平相比,还有一定程度的差距,尤其是在产品的性能方面,仍存在较大的差距。为了使我国的道路清扫车水平在较短的时间内得到提高,缩小和一些发达国家道路清扫车性能水平上的差距,满足我国环卫部门对城市街道清扫作业的要求,扫路车制造企业应该加大对道路车性能方面的研究。只有明确扫路车的研究方向,从扫路车的基础研究方面入手,根据中国城市街道对扫路车的要求,研发出高质量、高性能,低成本、符合中国国情的扫路车。

1.2 扫路车概述

扫路车顾名思义,它是用于清除道路上的尘埃、落叶等一些比较轻小的垃圾。它适合作业地点,包括高等级公路、机场跑道、城市街道等,是清扫市政道路、街道和广场,收集和运输垃圾的专用路面清扫机械。道路清扫车多种多样,分类方式各不相同。其大概分类如下:

(1)按工作原理分类

扫路车按其工作原理可以分为吸扫式扫路车、纯扫式扫路车和真空吸尘车三大类。 吸扫式扫路车装备有盘刷或柱刷以及吸嘴,通常吸嘴可以上下伸缩,盘刷或柱刷可以伸出车体。其中,盘刷在液压马达或电动机的带动旋转将路缘、边角、护栏下的垃圾进行扰动、横向抛射至车子中间,形成一条垃圾带,当吸嘴经过垃圾带时,利用吸尘厢

2

2013届毕业设计说明书

的负压将垃圾尘粒吸入垃圾箱。垃圾尘粒在进入吸嘴经过垃圾箱到气体排出的过程中,要经过几次除尘处理,将垃圾尘粒阻留在垃圾箱内,将除尘后的载体气流排出。

根据气流排出方式的不同,吸扫式扫路车又可以分为开放吸扫式扫路车和循环吸扫式扫路车。开放吸扫式扫路车工作时,垃圾和空气一起进入垃圾箱后,经除尘后直接由出风口排向大气;而循环吸扫式扫路车工作时,垃圾和空气一起进入垃圾箱经除尘后经过一根排气管道重新送回吸口,参与清扫作业。前者对厢体的除尘系统要求高,若除尘系统的除尘效果不好,将导致排从垃圾箱排放到打气的气体残留很多垃圾尘粒,将会造成二次污染;而后者,垃圾箱内的气体不是直接向大气排放空气,而是重新引回吸尘口。但如果循环空气在吸口内的导向不良,吸嘴封闭不严,将吹起路面上的垃圾尘粒,同样会造成二次污染。但总体而言,吸扫式扫路车相比于其它类型的扫路车具有清扫范围宽,适应性好,对微细垃圾尘粒的捡拾、输送效果好等优点。图1为烟台海德设计生产的一款具有代表性的吸扫式扫路车。

?1?

图1烟台海德YHD5054TSL型扫路车

纯扫式扫路车清扫范围宽,适应性好,然而,由于这种类型的清扫车工作时,对细小的灰尘颗粒清除率较低,一般用于人口稠密的市区,街道和大颗粒大量垃圾的地方。 这种清扫车由副发动机直接驱动液压泵。其结构和工作原理为:盘刷位于车辆的中部、车架的两侧,主要用于将垃圾集中然后再输送到柱刷的前方,柱刷在翻滚的过程中,刷毛将垃圾尘粒抛射到输送带或链板上,再由输送带回输送链板将垃圾输送到垃圾箱内。这类车不能通过车厢后倾来到垃圾,只能通过举升机构使垃圾箱侧倾或前倾,清扫系统的发动机和工作装置都布置在整车的前方。

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2013届毕业设计说明书

近年来,发展最快的扫路车就是真空吸尘扫路车,其以固有的性能优势,逐渐增加市场份额。真空吸尘车的结构:真空吸尘车没有安装盘刷清洗机制,干法除尘,清扫宽度等于吸嘴的宽度。

根据随气流排出的不同方式被划分成纯吸和吹吸的类别。纯吸式真空吸尘车完全利用风机抽风,是垃圾箱负压而可以吸入垃圾来收集垃圾尘粒,而吹吸式则综合利用负压和空气吹压来实现清扫作业。真空吸尘车主要适用于大量灰尘的介质中,高密度,回旋困难和不便洒水除尘的地方,待清洁的对象包括:水泥,煤炭,金属矿石粉尘状的垃圾。图2某公司设计开发研制生产的JDS系列高效真空吸尘车。

图2 JDS系列真空吸尘车

(2)按除尘方式分类

道路清扫车按照清扫作业时的除尘方式分为两种类型:湿式扫路车和干式扫路车。干式扫路车没有喷水装置,在进行清扫作业时,必须在垃圾箱或管路系统中设置过滤器,将随气流比重较小的尘粒阻拦下来,防止二次污染。对于干式清扫车,由于过滤器的过滤方式不同,为了防止二次污染,可适当增加过滤器,但不能采用喷水压尘,主要目的是防止在除尘的过程中过滤器堵塞。湿式扫路车采用湿式除尘方式,安装有喷水装置,即扫路车在清扫作业过程中,盘刷处装有雾化喷水装置通过喷水压尘,在吸嘴和垃圾箱处也同时采用喷水除尘。由于盘刷处采用了喷水压尘,因此避免了扫路车在作业时盘刷处的扬尘现象;在吸嘴和垃圾箱处采用喷雾的形式,截获捕捉由吸嘴吸入的细小垃圾尘粒,使其在水雾中湿润、聚结成更大体积的颗粒,以增大其比重,方便在垃圾箱中沉降。由于采用了湿式除尘方式,垃圾尘粒无须采用其它措施便能在垃圾箱中依靠重力的作用

沉降,所以其管路系统相对简单,通常不会再重复设置过滤器,但这种扫路车不能有效

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2013届毕业设计说明书

的吸收细小尘埃。

1.3 国内外扫路车发展现状

1.3.1国外发展现状

在工业相对发达的国家,在19世纪末,就有人着手研究道路清扫车,到20世纪20

年代,在市场上已经出现有大型中型的扫路车销售。近年来,随着科学技术水品的提高,国外生产厂家对产品性能不断改进、研究,采用各种先进技术和优良的配套元件,制造出多种总体布局合理、具有优良险能的各类扫路车。从1894年英国发明第一台马拉扫路车算起,扫路车的发展历史已超过百年。日本、美国、德国、英国等国家从20世纪30年代开始就形成了扫路车量产。目前国外先进的扫路车,都在不断地提高,甚至出现了机、电、液一体化的智能水平。以美国某公司生产的扫路车为例,其功能动作设计包括了清扫工作中遇到的各种问题,垃圾箱液压倾倒、盘刷的伸缩、旋转、提升、避障、记忆、警示、自我保护及检测等。利用计算机、液压、传感检测、信息处理、自动控制和接口等技术达到机、电、液一体化智能控制的目的。扫路车上使用了温度、物位、倾角、转速、货重、液位、避障、压力、电量等多种传感器。由传感器采集扫路车控制所需的各种信息。这些信息被送到中央控制计算机,进行运算、存储、变换、加工等处理,控制系统发出各种命令,执行机构按照要求实现功能。

1.3.2国内发展现状

一种先进的技术装备的研制,必然经历一个逐步完善的过程。为了拥有先进的技术装备,满足国内市场的需求,国内不少城市从20世纪60年代就着手组织科技力量研制扫路车。虽然到目前,我国研制生产扫路车已有50多年的历史。但相对于国外发达国家,我国扫路车从技术水平、操作性能、清扫效果等方面都存在一定的差距。目前我国生产扫路车的企业有30余家。从产销量和技术实力上看,中联重科中标事业部(原长沙中标实业有限公司)、烟台海德专用汽车有限公司和福建龙马环卫装备股份有限公司等厂家处于行业的领先地位。国内扫路车的技术主要来源于三方面。一是借鉴国外同类产品的先进技术,并结合我国现有的技术能力以及我国国情,自行开发的产品。二是直接引进国外技术的产品。三是从国家科研院所转让技术,再在生产中进行改进的产品。总体而言,我国目前并没有专门的道路清扫车技术研发中心,没有专门的自主研发知识产权。再研发上投入的资金也相对比较少,因此使得我国清扫车产品在整体技术水平比较低。特别是在控制系统、清扫效率和专业化清扫等方面与国外产品有相当大的差距。国内企业已经认识到,随着外资企业的不断进入国内市场,竞争将越来越激烈,产品的技术水平将成为重中之重。国内大多数企业都在积极引进国内外先进技术与外国公司进行合作,以提高自己的技术含量较高的产品。在借鉴国外先进技术的基础上,开发新型路面清扫车以期形成产品多功能化、系列化,并进一步提高产品的清扫效率。

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?2?

篇三:手推式电动清扫车毕业设计

毕 业 设 计

设计(论文)题目:

姓 名:

专 业:

指导教师:

1

年月日

摘要

本文所设计的是用于走廊清扫的清扫机。能源装置通过传动系统将运动传给两侧的盘形刷,使其分别作顺时针和逆时针转动,将两侧的垃圾扫到中间,传给中间的滚刷。然后,再由滚刷将垃圾扫入垃圾箱内实现清扫功能。此设备属中小型清扫工具,可以对各种大小的垃圾进行清理,两侧的清扫刷可方便的清扫墙角及靠近障碍物的地方。

本课题研究中,通过查阅搜集大量资料,对不同清扫设备进行分析对比最终确定出一种较为理想的走廊清扫机的设计方案,然后根据已定方案进行了具体结构的设计计算,并使该设备的结构更加紧凑可靠。确定出各个机构零部件的尺寸及型号后,并对其进行了校核以保证其能够满足设计要求。由于该设备的零部件相对比较普通易于制造,因此该设备的制造成本较低,是一种较为理想的经济实用的走廊清扫工具。

关键词:清扫机;盘形刷;滚刷;制造成本

2

ABSTRACT

The corridor sweeping equipment is designed in this work. The energy installmen tpasses the

movement to brush discs in both sides through the transmission system and makes their separately clockwise and the anti-clockwise rotation. They sweep both sides trash together, and pass it to middle rolls brushes. Then, rolls brushes again sweep trash into the trashcan to realize the function of clear sweeping. This equipment is the medium and small sweeper, which can carry on the cleaning to each kind of trash. Both brushes can facilitate to sweep the wall corner and the near obstacle clearly.

In this article, massive materials can be collected. One more ideal corridor sweeper design

proposal has been determined by analysis and comparison of the different scavenging arrangement. Then the concrete structure design calculation can be made according to this plan. The structure of this equipment can be made more compacted. The strength of all parts are calculated, and they all guarantee the request of design. Because the parts of equipment can be made quite easily, and the production cost is quite low, it is one more ideal economical practical corridor sweeper.

Key Words: Sweeper; Disc brushes; Rolls brushes; Production cost

目 录

摘要····························································································Ⅰ

ABSTRACT····················································································Ⅱ

3

目录······························································································Ⅲ

第一章前言·····················································································1

1.1 清扫机的现状和发展前景·······································································1

1.2 清扫设备的概述···················································································2

1.2.1 清扫设备的分类············································································2

1.2.2 我国清扫机械的发展趋势·································································2

1.2.3 发现的问题和解决途径·····································································3

1.3 课题需要完成的务··················································································4

1.3.1 设计主要容····················································································4

1.3.2 设计工作基本要求···········································································4

第2章 总体方案设计·······································································6

2.1 设计主要技术求·······················································································6

2.2 总体方案的定···························································································6

第3章 动力装置的确定··································································10

3.1 蓄电池的选择·····················································································10

3.2 电动机的选择··················································································11

第4章 清扫机的结构设计····································································13

4.1 传动比的分配·······································································13

4.2 带轮的选择设计··································································14

4.2.1 主轴带轮的设计计算·······································································14

4.2.2 Ⅰ—Ⅱ轴带轮的设计计算·······························································18

4.2.3 Ⅲ—Ⅳ轴的带轮设计·······································································21

4.3 主轴的设计计算·······································································22

4.3.1 主轴的结构设计············································································22

4.3.2 轴的校核···········································································24

4.3.3 键的校核·······································································27

4.4 锥齿轮的计算·············································································27

4

4.4.1 锥齿轮的计算·······································································27

4.4.2 锥齿轮的校核计算··········································································32 4.5 车架的设计计算····································································33

结论······························································································35

参考文献··························································································36

致谢·······························································································37

附件1·····························································································38

附件2·····························································································49

第1章 前 言

1.1清扫工具的现状和发展前景

从20世纪60 年代我国研制生产路面清扫机械开始(指大型清扫机的研制),已有40 多年的生产历史,然而中小型清扫机的研制开发则刚刚起步。相对于发达国家,我国地面清扫机在销售规模、技术水平、清扫效果等方面都存在一定的差距。 随着公共环境卫生、工厂清洁机械市场的迅猛发展,2005 年之后,国内地面清扫机开始呈现快速发展的态势。但与国外相比,国内还停留在市场的初级发展阶段。

我国已逐步进入现代化社会,陈旧、落后的清扫方式及设备,已不能满足社会进步的需要。对于自动化扫地器具,人们常见的是马路上的扫地车,它能进行大面积街道清扫、工作效率高,并且节约人力。然而,小面积区域的清扫工具还主要沿用传统手工扫地工具:扫帚,工作效率低、清扫效果不够理想、浪费人力资源。而工作效率高的省时省力的庞然大物扫地车在比如厂区、居住小区、机关、学校、医院、小街小巷、走廊等场所,确是英雄无用武之地。随着现代生活节奏的加快及居住面积的增大,家居地面的清扫工作也越来越繁重,严重干扰了人们的生活。因此急需开发一种成本低、节约人力物力、清扫效果良好的适应院落、小区、小巷、走廊等小区域场所的小型清扫设备。

目前,许多国家研制的清洁机器人应时而生。日本,美国,欧洲各大厂商竞相开发,有些产品甚至很超前。例如,有一种具有高效吸尘除灰功能的清洁机器人,可遥控也可自主运作,能转向,躲避障碍物,有很高的实用价值,可对家居、厂矿企业等地面进行清洁,帮助人们从 5


轻便型机械式室内清扫车的结构设计》出自:百味书屋
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