<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">KHJ0.05/16 <*n style="font-family:宋体">矿用本质安全型急停闭锁开关*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">KHJ0.05/16 <*n style="font-family:宋体">矿用本质安全型急停闭锁开关为矿用本质安全型电气设备。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">适用于煤矿井下有*、煤尘危险的环境,用作输送机沿线拉绳紧急闭锁保护。沿输送机长度方向配置的跑偏、纵撕、断带等保护装置等均可通过本装置与电控系统连接。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">1.1 <*n style="font-family:宋体">防爆型式*n> <*n style="font-family:宋体">矿用本质安全型,标志为*n>“Exib I”<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">1.2 <*n style="font-family:宋体">型号意义*n> K H J 0.05 / 16 <*n style="font-family:宋体">额定工作电压*n> <*n style="font-family:宋体">大工作电流*n> <*n style="font-family:宋体">急停*n> <*n style="font-family:宋体">本质安全型*n> <*n style="font-family:宋体">开关类*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">1.3 <*n style="font-family:宋体">执行标准*n> Q/320411AMQ011-2007 KHJ0.05/16 <*n style="font-family:宋体">矿用本质安全型急停闭锁开关。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">1.4 <*n style="font-family:宋体">外形尺寸*n> 294mm×153.8mm×156mm <*n style="font-family:宋体">见图*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">1.5 *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">型号*n> BS- <*n style="font-family:宋体">防爆型式*n> Exib I <*n style="font-family:宋体">闭*n> <*n style="font-family:宋体">锁*n> <*n style="font-family:宋体">开*n> <*n style="font-family:宋体">关出厂日期安全标志编号常州联力自动化科技有限公司电源*n> <*n style="font-family:宋体">矿用时与本质安全电源连接*n> Ex <*n style="font-family:宋体">月*n> <*n style="font-family:宋体">年联*n> <*n style="font-family:宋体">力出厂编号防爆合格证号*n> ExibI <*n style="font-family:宋体">闭锁下按*n> <*n style="font-family:宋体">图*n>1 <*n style="font-family:宋体">闭锁开关外形图*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">2 2 <*n style="font-family:宋体">使用环境*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">2.1 <*n style="font-family:宋体">闭锁开关在下列环境条件下能正常工作:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">海拔高度不超过*n>2000m<*n style="font-family:宋体">(*n>80<*n style="font-family:宋体">~*n>106kPa<*n style="font-family:宋体">);*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">b. <*n style="font-family:宋体">环境温度:(*n>-5<*n style="font-family:宋体">~*n>+40<*n style="font-family:宋体">)*n>℃<*n style="font-family:宋体">;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">c. <*n style="font-family:宋体">平均相对湿度:不大于*n>95%<*n style="font-family:宋体">(*n>+25℃<*n style="font-family:宋体">);*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">d. <*n style="font-family:宋体">煤矿井下有*及煤尘性混合物,但无*绝缘的腐蚀性气体的场合。*n> 2.2 <*n style="font-family:宋体">闭锁开关能承受的恶劣的贮运气候条件为:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">a. <*n style="font-family:宋体">高温:*n>+60℃<*n style="font-family:宋体">;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">b. <*n style="font-family:宋体">低温:*n>-40℃<*n style="font-family:宋体">;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">c. <*n style="font-family:宋体">平均相对湿度:*n>95%<*n style="font-family:宋体">(*n>+25℃<*n style="font-family:宋体">);*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">d. <*n style="font-family:宋体">振动:加速度*n>50 m/s 2 <*n style="font-family:宋体">;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">e. <*n style="font-family:宋体">冲击:峰值加速度:*n>500 m/s 2 <*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">3 <*n style="font-family:宋体">特点*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">采用现场总线,确保数据的可靠传输;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">b. <*n style="font-family:宋体">双向拉线式,两端电缆作为拉绳且连接不分方向,不用再另加拉绳,节省成本,操作更方便,采用人工复位,确保安全,设有红色动作指示灯,方便检查;*n> c. <*n style="font-family:宋体">宽电压工作,功耗很低;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">d. <*n style="font-family:宋体">设备地址自动分配,不用在现场再开盖设置设备地址,方便快捷;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">e. <*n style="font-family:宋体">两端采用接插件连接,现场安装维护更加方便;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">f. <*n style="font-family:宋体">外壳防护等级达到*n>IP65<*n style="font-family:宋体">,可以在更恶劣的环境中使用;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">g. <*n style="font-family:宋体">本机自带急停按钮,反应更快捷;*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">h. <*n style="font-family:宋体">跑偏、纵撕等保护装置可就近接入闭锁开关,可节省大量电缆。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4 <*n style="font-family:宋体">主要技术指标*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.1 <*n style="font-family:宋体">规格*n> <*n style="font-family:宋体">动作拉力:*n>165 N<*n style="font-family:宋体">,误差不大于规定值的*n>20%<*n style="font-family:宋体">;*n> <*n style="font-family:宋体">行*n> <*n style="font-family:宋体">程:*n>11 mm<*n style="font-family:宋体">,误差不大于规定值的*n>20%<*n style="font-family:宋体">;*n> <*n style="font-family:宋体">复*n> <*n style="font-family:宋体">位*n> <*n style="font-family:宋体">力:*n>20<*n style="font-family:宋体">~*n>30 N<*n style="font-family:宋体">;*n> <*n style="font-family:宋体">复位形式:人工复位;*n> <*n style="font-family:宋体">内部电容*n>Ci:1.1μF<*n style="font-family:宋体">;*n> <*n style="font-family:宋体">内部电感*n>Li:0μH<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.2 <*n style="font-family:宋体">关联设备*n> <*n style="font-family:宋体">关联设备*n> <*n style="font-family:宋体">外部电容*n>Co <*n style="font-family:宋体">外部电感*n>Lo KXJ0.4/127 <*n style="font-family:宋体">矿用隔爆兼本质安全型可编程控制器*n> 2.2μF 1μH <*n style="font-family:宋体">注:*n>KXJ0.4/127 <*n style="font-family:宋体">矿用隔爆兼本质安全型可编程控制器以下简称控制器。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.3 <*n style="font-family:宋体">工作电压*n> <*n style="font-family:宋体">工作电压:*n>DC 16V<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.4 <*n style="font-family:宋体">工作电流*n> <*n style="font-family:宋体">工作电流:不大于*n>50mA<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.5 <*n style="font-family:宋体">输入信号*n> 3 3 <*n style="font-family:宋体">路本安常开无电位接点型开关量输入信号。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.6 <*n style="font-family:宋体">外壳防护等级*n> IP65<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">4.7 <*n style="font-family:宋体">引入装置的引入电缆外径*n> <*n style="font-family:宋体">闭锁开关下部引入装置(*n>2 <*n style="font-family:宋体">个),适配电缆外径*n>6<*n style="font-family:宋体">~*n>12mm<*n style="font-family:宋体">。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">5 <*n style="font-family:宋体">工作原理及应用*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">正常工作时,控制回路内闭锁接点处于常开,信号指示灯闪烁,指示工作正常。当输送机出现任何故障需要紧急停车时,此闭锁开关有两种动作方式:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">&nb*. <*n style="font-family:宋体">只要拉动开关任意端的电缆,拉杆带动行程开关动作,同时信号指示灯亮。闭锁开关就会将状态量传送给控制器,控制器接收到此信号后,发出指令,切断电机电源。故障排除后,应将闭锁开关急停按钮复位。不通过人工复位,信号指示灯则一直亮着,指示闭锁开关仍处于闭锁状态。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"> b. <*n style="font-family:宋体">闭锁开关上自带急停按钮,只需按下急停按钮,内部行程开关动作,同时信号指示灯亮,闭锁开关会将状态量传送给控制器,控制器接收到此信号后,发出指令,切断电机电源。故障排除后,应将闭锁开关急停按钮复位。不通过人工复位,信号指示灯则一直亮着,指示闭锁开关仍处于闭锁状态。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">6 <*n style="font-family:宋体">接线*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">沿输送机长度方向安装的跑偏开关、纵撕等保护装置可就近接入闭锁开关的传感器输入接点,具体连接见附图*n>1 <*n style="font-family:宋体">所示。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">6.1 <*n style="font-family:宋体">闭锁开关之间,闭锁开关与控制器间的连接*n> <*n style="font-family:宋体">选择专配的*n>8 <*n style="font-family:宋体">芯矿用屏蔽通信电缆和接插件连接。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">6.2 <*n style="font-family:宋体">闭锁开关与传感器、信号器的连接*n> <*n style="font-family:宋体">选择电缆外径*n>6<*n style="font-family:宋体">~*n>12mm <*n style="font-family:宋体">的电缆。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">7 <*n style="font-family:宋体">安装*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">根据安装孔自制安装板,输送机沿线一般间隔*n>50<*n style="font-family:宋体">~*n>100 m <*n style="font-family:宋体">安装一台闭锁开关。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">8 <*n style="font-family:宋体">注意事项*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">煤矿井下使用时必须与本质安全型电路连接。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">b. <*n style="font-family:宋体">在使用中如发现急停按钮按下后开关信号不正常,可将盖子打开后检查行程开关动作是否正常,必要时应更换行程开关。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">c. <*n style="font-family:宋体">本产品不得随意与其它未经防爆关联审查*n>(<*n style="font-family:宋体">检验*n>)<*n style="font-family:宋体">的设备连接!!!。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">d. <*n style="font-family:宋体">在使用和维修时不得改变本安电路和与本安电路有关的电气元件的电气参数、规格和型号!!!。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">9 <*n style="font-family:宋体">运输、贮存*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">9.1 <*n style="font-family:宋体">运输*n> <*n style="font-family:宋体">包装后的闭锁开关在避免雨雪直接淋袭的条件下,可适用于水运、陆运及空运等各种运输方式。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">9.2 <*n style="font-family:宋体">贮存*n> <*n style="font-family:宋体">包装后的闭锁开关应能在温度为*n>-10℃<*n style="font-family:宋体">~+*n>40℃<*n style="font-family:宋体">,相对温度不大于*n> 90<*n style="font-family:宋体">%的环境中贮存*n>12 <*n style="font-family:宋体">个月以上。*n>*n>*n>