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2007辅运巷作业规程
2019-10-11  出处:煤客网  煤客新闻网  煤矿网  来源:网络   人气:0   


2    胶带输送机    DSJ80/40/2×55KW    部    1
3    刮板输送机    SGB-620/40T    部    1
4    防爆装载机        台    1
5    局部通风机    FBDYNO6.3/2×30KW    台    2
6    双风机双电源自动切换开关    QBZ-2×120/1140(660)V    台    1
7    矿用隔爆真空馈电开关    KBZ-400A/1140(660)V    台    1
8    长距离照明综合保护器    ZBZ-4.0/1140(660)V    台    1
9    磁力起动器    QJZ-200/1140(660)V    台    1
10    磁力起动器    QJZ-80/1140(660)V    台    1
11    磁力起动器    QJZ-60/1140(660)V    台    10
12    潜污泵    BQW20-50-7.5/N    台    10
13    风动锚杆钻机    MQT-130/3.2    台    4
14    螺杆式移动空气压缩机    MLGF-21/8-132G    台    1
15    矿用移动变压站    KBSGZY-200/10KVA    台    1
16    矿用移动变压站    KBSGZY-630/10KVA    台    1
17    防爆电话    KTH-15    部    2
18    激光指向仪    YHJ—800    台    1
19    防爆无轨胶轮车        台    1
    附图9:设备布置图
第六节  供电
    掘进工作面动力用电、风机用电分别接自水平辅运大巷3950m联巷临时配电点630KVA、200KVA的移动式变压器上。掘进过程调整供电系统时,及时编制补充措施。(附供电系统图、设备布置图)
1、供电线路:
动力用电线路:二采区中央变电所12#高压柜→水平辅运大巷→630KVA移变→2007辅运巷→掘进工作面。
局部通风机专用线路:二采区中央变电所6#高压柜→水平辅运大巷→200KVA移变→局部通风机。
2、风机必须实行“三专两闭锁”,即供电由专用线路、专用开关、专用变压器供电,采用风电闭锁和瓦斯电闭锁装置。

负荷统计
  设备名称        型  号      功  率       电压等级        数  量
掘进机    EBZ-200    321KW    1140V(660V)    1台
胶带输送机    DSJ80/40/2×55    110KW    1140V(660V)    1台
局部通风机    FBDYNo6.3/2×30kw    2*30KW    1140V(660V)    2台
潜水泵      BQW20-50-7.5/N    7.5KW    660V    10台
 
630KVA移变所带负荷:掘进机一台321KW,胶带输送机一部110KW,合计431KW。200KVA移变所带负荷:局部通风机两台合计120KW。
附图10:2007掘进工作面供电系统图




第五章  生产系统
第一节  通风
一、通风方式与供风距离
1、掘进工作面采用压入式通风,2007辅运巷配备2台对旋轴流式通风机,一台为主要通风机,一台备用,配合Φ1000mm抗静电、阻燃标准风筒使用。专用电源为主通风机供电,动力电源为备用风机供电,即“双风机、双电源、自动切换”。
2、风筒吊挂在巷道前进方向右侧,吊挂要平直整齐。
3、掘进工作面的风速要控制在0.25~4m/s之间,风筒出风口风量达到作业规程规定,风机安装地点风量严禁小于风机吸入量,严禁发生循环风。
4、风筒距离工作面迎头不得大于6m。
二、通风系统                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

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