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ID:39867051
大小:42.01 KB
页数:3页
时间:2019-07-13
《淬火炉安全操作规程》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、淬火炉安全操作规程Safeoperationrulesforquenchingfurnace一、开机前的准备Preparationsbeforestartingup1.关闭各控制柜门并检查门碰开关可靠有效;Closeallcontrolcabinetandcheckwhetherdoortouchswitchisreliableandeffective;2.检查控制面板指示灯完好;检查各接地线可靠连接。Checkwhetherindicatorlightofcontrolpanelisingoodcondition;Checkwhethergroundingwireisreliablyconn
2、ected. 二、开机作业Startingupoperation①将热电偶引线“+-”接于仪表后部接线端。Connecttheleadofthermocouple“+-”withterminallocatedintherearpartofgauge.②将电进线和输出线按接线图所示,接于控制器接线板上。Connectinputlineandoutputlinewiththewiringboardofcontrolleraccordingtowiringdiagram.③调节调零器使指针位于“0”位。Adjustzeroadjustertomakepointerstay“0”position.④打
3、开电源开关,将温设定调至所需温度。Turnonthepowerswitch,andadjustthetemperaturetothedesiredtemperature.⑤打开温度控制器电源开关,绿灯亮,接触器吸合,电流表指示相应电流值,电热丝通电升温,指针向右偏转,达到温度值后,温度控制器自动切断电源,接触器断电,同时切断电热炉电源,绿灯灭、红灯亮,当炉温低于所需温度时,控制器自动接通电源,红灯灭,绿灯亮,进行升温,如此反复,自动调节炉内温度。Turnonthecontrolswitchoftemperature.Whenthelightturnsgreen,contactorabsorbs
4、,andamperemeterindicatescorrespondingcurrentvalue.Heaterstripheatsupandindicatorturnstotheright.Temperaturecontrollercutspoweroffautomaticallyafterreachingcertaintemperature,andcontactorsufferspowerfailure.Thepowerofelectrothermalfurnaceisoffatthesametime.Greenlightgoesoff,andredlightgoeson.Whenthef
5、urnacetemperatureisblowdesiredtemperature,redlightgoesoff,greenlightgoeson.Furnacetemperatureisadjustedautomatically.⑥使用电炉,切记超过最高温度。Itisforbiddentoexceedmaximumtemperaturewhenworkersuseelectricfurnace. 三、保养maintenance①不经允许,不可移动设备。Itisforbiddentomoveequipmentwithoutpermission.①要保持场地干净。Keepthesiteneat
6、andtidy.②作好设备及工作场地的整理、整顿、清扫、清洁。Keep5Sstandardintheworksiteandfortheequipment.④不能将有腐蚀性的物质放入炉内加热。Itisforbiddentoheatcorrosivesubstanceinfurnace.
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