通風課程設計完整版帶圖紙cad

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

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

3、.......................21.2.2進風井及回風井的布置方式及坐標位置..............................................................31.2.3主扇工作方式及安裝地點......................................................................................31.2.4中段通

4、風網(wǎng)絡結(jié)構(gòu)與采場通風方法......................................................................3第二章礦井風量計算................................................................................................42.1風量計算........................

5、...................................................................................................42.1.1礦井總風量計算.......................................................................................................42.2風

6、量分配.............................................................................................................................62.3風速校驗....................................................................................

7、.........................................72.4通風制度.............................................................................................................................7第三章礦井通風阻力計算..................................

8、......................................................83.1全礦總風壓計算.................................................................................................................83.1.1礦井通風阻力計算............................

9、......................................................................83.1.2礦井自然風壓計算.................................................................................................103.1.3全礦總負壓...........................

10、..................................................................................10第四章風機選型......................................................................................................114.1礦井通風設備的選擇.............

11、...........................................................................................114.2礦井通風設備的選型........................................................................................................124.3反風方式..

12、..........................................................................................................................12第五章通風費用計算.......................................................................................

13、.......125.1單位采掘礦石量的通風電耗............................................................................................125.2年產(chǎn)萬噸耗風量............................................................................................

14、....................13參考文獻................................................................................................................1431.2.2進風井及回風井的布置方式及坐標位置主井布置在礦體的下盤，巖石移動界線20m以外，主井井筒中心坐標為：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。風井布置在礦體下盤側(cè)翼，巖石移動界線20m以外，井筒中心坐標為：X＝4465092，Y＝39597698，Z＝482。井筒凈直徑2.5m，采用噴射混凝土支護，井深142m。內(nèi)設梯子間，兼作第二安全出口。1.2.3主扇工作方式及安裝地點主扇工作方式采用礦用抽出式。選擇兩臺扇風機安裝在風井井口，一臺使用，一臺備用。1.2.4中段通風網(wǎng)絡結(jié)構(gòu)與采場通風方法（1）中段通風網(wǎng)