题目:B城市生活垃圾处理工程设计
摘要:B市地处云南省西北部,位于东经100°13′~101°34′,北纬25°
13′~25°45′,距云南省省会昆明269公里。B市是该地区的政治、经济、文化中心。全市2010年总人口为4万人,规划2015年,人口为5万人,2025年人口为7万人。城市居民主要燃料为蜂窝煤,燃气化普及率不高。本工程总处理垃圾量为38.24万吨。的设计内容包括垃圾量计算、垃圾处理处置设计规模的确定;垃圾处理处置工程方案比较和选择;单项构筑物设计计算和施工设计图纸的绘制。对于设计中遇到的一些问题,我们一方面是询问老师;另一方面查阅资料以找到方法解决问题。通过毕业设计,使自己的专业知识得到了加强和巩固,也对自己以后的就业多一条通道。
Abstract:The B city is situated at northeast Yunnan Province,
located at the east longitude 100°13 ' ~101°34 ', the north latitude 25°13 ' ~25°45 ', is apart from the Yunnan Province provincial capital Kunming 269 kilometers. The B city is this local politics, the economy, the cultural center. The whole city in 2010 the total population is 40,000 people, plans in 2015, the population is 50,000 people, in 2025 the population is 70,000 people. The city people main fuel is a honeycomb briquet, burns the gasified popular rate not to be high. This project design content including quantity of refuse computation, garbage disposal handling design scale determination; Garbage disposal handling project plan comparison and choice; Single item construction design calculation and executive project blueprint plan. Some questions which meets regarding the design, we at the same time inquire teacher; On the other hand the consult material found the method to solve the problem. Through the graduation project, enabled own specialized knowledge to obtain strengthened with consolidated, also to own later employment many channels.
关键词:填埋方式 收运系统 渗滤液 导气系统
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Key word: Fills in buries the way receives transports the
system infiltration fluid leads is mad the system
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目录
摘要-------------------------------------------------------1 关键词-----------------------------------------------------2 前言-------------------------------------------------------8 1.B城市概况----------------------------------------------- 9 1.1地理位置、人口状况及气候------------------------------- 9 1.2垃圾收运及处理现状------------------------------------- 9 1.3垃圾成分----------------------------------------------- 10 2.总体设计------------------------------------------------13 2.1工程规模---------------------------------------------- 13 2.1.1服务人口及垃圾量的计算------------------------------ 13 2.2垃圾处理、处置方式比较-------------------------------- 14 2.3城市垃圾卫生填埋场设计规模-----------------------------18 2.3.1城市垃圾卫生填埋场的规模确定原则---------------------18 2.3.2城市垃圾卫生填埋场的规模确定-------------------------18 2.4填埋场场址---------------------------------------------20 2.4.1填埋场的选址应遵循的原则-----------------------------20 2.4.2填埋场选址的基本要求---------------------------------21 2.4.3垃圾场可选场址---------------------------------------21 2.4.4工程地质条件-----------------------------------------22 3.垃圾收运系统-------------------------------------------- 24 3.1垃圾收运方案-------------------------------------------24
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3.1.1收运系统概述-----------------------------------------24 3.1.2收集方式的比选---------------------------------------24 3.1.3收集方案---------------------------------------------25 3.2收运系统设计-------------------------------------------25 3.2.1收运总体方案---------------------------------------- 25 3.2.2环卫设施-------------------------------------------- 25 4.填埋场工程总体设计--------------------------------------27 4.1工程内容---------------------------------------------- 27 4.2卫生填埋场-------------------------------------------- 27 4.2.1库容------------------------------------------------ 27 4.2.2填埋工艺-------------------------------------------- 31 4.2.3填埋场主要机械设备---------------------------------- 31 4.3防渗工程---------------------------------------------- 31 4.4渗滤液收集及调节池的计算------------------------------ 34 4.4.1渗滤液收集系统-------------------------------------- 34 4.4.2渗滤液产生量的计算---------------------------------- 34 4.5渗滤液处理工艺比较及方案确定-------------------------- 35 4.5.1渗滤液处理工艺简介---------------------------------- 35 4.5.2渗滤液处理方案比选---------------------------------- 37 4.6垃圾坝------------------------------------------------ 41 4.7截洪沟------------------------------------------------ 41 4.7.1截洪沟的分类及作用---------------------------------- 41
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4.7.2截洪沟尺寸的计算------------------------------------ 42 5.中转站工艺的比较及确定----------------------------------43 5.1直接转运式中转站-------------------------------------- 43 5.2推入装箱式中转站-------------------------------------- 44 5.2.1不带固定式装箱机的中转站---------------------------- 45 5.2.2固定式装箱机的中转站-------------------------------- 47 5.3压实装箱式中转站-------------------------------------- 48 5.4中转站规模的确定-------------------------------------- 49 6.填埋气体的控制与处理系统的设计--------------------------49 6.1气体控制的目的---------------------------------------- 50 6.2气体控制的方法---------------------------------------- 50 6.3导气系统设计说明--------------------------------------50 6.4填埋气体的处理----------------------------------------50 7.封场覆盖系统设计--------------------------------------- 51 7.1覆盖层------------------------------------------------51 7.2垃圾堆体形状------------------------------------------52 7.3通气管------------------------------------------------52 7.4植树绿化----------------------------------------------52 7.5维护与检测--------------------------------------------52 8.环境保护和环境监测------------------------------------- 53 8.1污染源------------------------------------------------53 8.1.1污水及渗滤液----------------------------------------53
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