【正文】 機(jī)揚(yáng)塵點(diǎn)設(shè)置除塵點(diǎn)，帶速為 。 工藝流程 選礦為鐵礦石。內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書烏蘭浩特某鋼鐵企業(yè)選礦 1000mm 膠帶機(jī)寬度系統(tǒng)除塵設(shè)計(jì) 畢業(yè)設(shè)計(jì)目錄烏蘭浩特某鋼鐵企業(yè)選礦（1000MM 膠帶機(jī)寬度）系統(tǒng)除塵設(shè)計(jì) ...........................I摘 要 ...........................................................................I第一章 引 言 .....................................................................6 研究背景 ....................................................................7 工藝流程 ....................................................................7 粉塵來源 ....................................................................7 粉塵的成分 ..................................................................7 粉塵的危害 ..................................................................8 粉塵的傳播 ..................................................................8 粉塵的特性 ..................................................................8 粉塵的真密度 ............................................................9 粘結(jié)性 ..................................................................9 帶電性和比電阻 ..........................................................9 分散度 ..................................................................9 磨琢性 .................................................................10 水硬性 .................................................................10 粉塵的吸水性 ...........................................................10 安息角和滑動(dòng)角 ........................................................10第二章 風(fēng)量的計(jì)算 ...............................................................11 排風(fēng)量的確定 ...............................................................11 膠帶機(jī)的排風(fēng)量 .........................................................11內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書 料槽的排風(fēng)量 ...........................................................12 設(shè)備產(chǎn)塵點(diǎn)的排風(fēng)量 .....................................................13 風(fēng)量的計(jì)算 .............................................................14 防塵密閉罩 .................................................................14 密閉罩形式 .............................................................15 密閉罩的設(shè)計(jì)原則 ......................................................15 抽風(fēng)罩設(shè)計(jì) .................................................................16第三章 除塵系統(tǒng)的設(shè)計(jì)與計(jì)算 .....................................................19 系統(tǒng)型式的選擇 .............................................................19 就地除塵系統(tǒng) ..........................................................19 散除塵系統(tǒng) ............................................................19 集中除塵系統(tǒng) ..........................................................19 管道設(shè)計(jì) ...................................................................20 除塵系統(tǒng)設(shè)計(jì)計(jì)算步驟 ...................................................20 除塵系統(tǒng)設(shè)計(jì)注意事項(xiàng) ...................................................20 除塵風(fēng)道的設(shè)計(jì)原則及風(fēng)道材料 ...............................................21 風(fēng)道的水力計(jì)算 .............................................................22 管道內(nèi)氣體流速的確定 ...................................................22 除塵管道直徑和氣體流量的計(jì)算 ...........................................23 管道及設(shè)備的阻力損失計(jì)算 ...............................................24 水力計(jì)算實(shí)例 ...............................................................27第四章 除塵器的選擇 .............................................................29 除塵器的選擇 ...............................................................29內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書．1 選擇除塵器必須考慮的因素 ..............................................29 除塵器的種類及性能 .........................................................30 重力沉降室 .............................................................30 慣性分離器 .............................................................30 旋風(fēng)除塵器 .............................................................30 濕式除塵器 .............................................................31 袋式除塵器 .............................................................32 高溫陶瓷除塵器 .........................................................33 各種除塵器的優(yōu)缺點(diǎn)分析 .....................................................33 機(jī)械式除塵器 ...........................................................33 重力沉降室 .............................................................33 慣性分離器 .............................................................33 旋風(fēng)除塵器 .............................................................33 濕式除塵器 .............................................................34 靜電除塵器 .............................................................34 袋式除塵器 .............................................................34 高溫陶瓷除塵器 .........................................................35 本設(shè)計(jì)除塵器的確定 .........................................................35 除塵器的選型 ...............................................................35 結(jié)構(gòu)及工作原理 .........................................................36 技術(shù)性能和注意事項(xiàng) ...................................................36第五章 通風(fēng)機(jī)的選擇 .............................................................39 風(fēng)機(jī)選擇的注意事項(xiàng) .........................................................39 風(fēng)機(jī)選擇的計(jì)算 .............................................................40內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書 風(fēng)量 ...................................................................40 全壓 ...................................................................41第六章 煙囪的選擇 ...............................................................44 煙囪的設(shè)計(jì)原則 .............................................................44 煙囪設(shè)計(jì)的注意事項(xiàng) .........................................................44 排氣煙囪的設(shè)計(jì)計(jì)算 .........................................................45 煙囪的附屬設(shè)施 .............................................................46第七章 粉塵的處理 ...............................................................47 粉塵的處理方式 .............................................................47 粉塵的加濕 .................................................................47第八章 與其它專業(yè)配合 ...........................................................49 塵系統(tǒng)自動(dòng)控制設(shè)計(jì) .........................................................49 傳感器 ..........................................