通風(fēng)課程設(shè)計(jì)完整版帶圖紙cad

1、1目錄第一章礦井通風(fēng)系統(tǒng)的確定....................................................................................21.1概況...................................................................................................................

2、................21.2礦井通風(fēng)系統(tǒng).....................................................................................................................21.2.1通風(fēng)系統(tǒng)及通風(fēng)方式的確定...........................................................

3、.......................21.2.2進(jìn)風(fēng)井及回風(fēng)井的布置方式及坐標(biāo)位置..............................................................31.2.3主扇工作方式及安裝地點(diǎn)......................................................................................31.2.4中段通

4、風(fēng)網(wǎng)絡(luò)結(jié)構(gòu)與采場(chǎng)通風(fēng)方法......................................................................3第二章礦井風(fēng)量計(jì)算................................................................................................42.1風(fēng)量計(jì)算........................

5、...................................................................................................42.1.1礦井總風(fēng)量計(jì)算.......................................................................................................42.2風(fēng)

6、量分配.............................................................................................................................62.3風(fēng)速校驗(yàn)....................................................................................

7、.........................................72.4通風(fēng)制度.............................................................................................................................7第三章礦井通風(fēng)阻力計(jì)算..................................

8、......................................................83.1全礦總風(fēng)壓計(jì)算.................................................................................................................83.1.1礦井通風(fēng)阻力計(jì)算............................

9、......................................................................83.1.2礦井自然風(fēng)壓計(jì)算.................................................................................................103.1.3全礦總負(fù)壓...........................

10、..................................................................................10第四章風(fēng)機(jī)選型......................................................................................................114.1礦井通風(fēng)設(shè)備的選擇.............

11、...........................................................................................114.2礦井通風(fēng)設(shè)備的選型........................................................................................................124.3反風(fēng)方式..

12、..........................................................................................................................12第五章通風(fēng)費(fèi)用計(jì)算.......................................................................................

13、.......125.1單位采掘礦石量的通風(fēng)電耗............................................................................................125.2年產(chǎn)萬(wàn)噸耗風(fēng)量............................................................................................

14、....................13參考文獻(xiàn)................................................................................................................1431.2.2進(jìn)風(fēng)井及回風(fēng)井的布置方式及坐標(biāo)位置主井布置在礦體的下盤(pán)，巖石移動(dòng)界線20m以外，主井井筒中心坐標(biāo)為：X＝4465296，Y＝39597938，Z＝4

15、32。井筒凈直徑4.0m，井深137m（含井底水窩），提升高度132m。風(fēng)井布置在礦體下盤(pán)側(cè)翼，巖石移動(dòng)界線20m以外，井筒中心坐標(biāo)為：X＝4465092，Y＝39597698，Z＝482。井筒凈直徑2.5m，采用噴射混凝土支護(hù)，井深142m。內(nèi)設(shè)梯子間，兼作第二安全出口。1.2.3主扇工作方式及安裝地點(diǎn)主扇工作方式采用礦用抽出式。選擇兩臺(tái)扇風(fēng)機(jī)安裝在風(fēng)井井口，一臺(tái)使用，一臺(tái)備用。1.2.4中段通風(fēng)網(wǎng)絡(luò)結(jié)構(gòu)與采場(chǎng)通風(fēng)方法（1）中段通風(fēng)網(wǎng)