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超声波实验筛
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振动筛
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三次元振动筛
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TXC-5超声波
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<p><span style="font-size: 14px;">TXC-5<span style="font-family: 宋体;">液晶超声波筛分系统使用说明</span></span></p><p style="text-align:center;line-height:32px"><span style="font-size:20px"> </span></p><p style="margin-left:24px;line-height: 32px"><strong><span style="font-size:19px">1.<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family: 宋体">概述:</span></strong></p><p style="margin-left:24px;text-indent:37px;line-height:32px"><span style="font-size:19px;font-family:宋体">超声波筛分系统是一种简单实用、可靠的筛分系统,是当前网孔堵塞的最有效的解决方法。可广泛应用于制药、冶金、化工、选矿、食品等要求精细筛分过滤的行业,筛分过滤精度高,有效解决因团聚、静电、强吸附性卡堵网孔等筛分难题,是国内筛分行业的一项重大技术突破。</span></p><p style="margin-left:24px;line-height: 32px"><strong><span style="font-size:19px">2.<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family: 宋体">结构:</span></strong></p><p style="margin-left:19px;line-height:32px"><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">超声波谐振电源:</span> <span style="font-size:19px;font-family:宋体">液晶显示窗口,</span><span style="font-size:19px">38KHz</span><span style="font-size:19px;font-family:宋体">高频大功率超声波谐振电源。内置微电脑芯片,可根据超声波的不同状态进行全程数字频率自动跟踪,无需人工调整,操作简单方便。长时间工作振荡器发热量低,工作状态稳定。</span></p><p style="margin-left:48px;line-height: 32px"><span style="font-size:19px;font-family:Wingdings">l </span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">高频数据连接线:超声波振荡器与超声波谐振电源之间采用电缆连接。</span></p><p style="margin-left:48px;line-height: 32px"><span style="font-size:19px;font-family:Wingdings">l </span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">连接器:</span> <span style="font-size:19px;font-family:宋体">航空连接插件。</span></p><p style="margin-left:48px;line-height: 32px"><span style="font-size:19px;font-family:Wingdings">l </span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">振荡器:</span> <span style="font-size:19px;font-family:宋体">高性能超声波转换器件(换能器)。</span></p><p style="margin-left:48px;line-height: 32px"><span style="font-size:19px;font-family:Wingdings">l </span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">超声波网架:</span> <span style="font-size:19px;font-family:宋体">由外网架连接桥架支撑与共振环组成。</span></p><p style="margin-left:48px;line-height: 32px"><span style="font-size:19px;font-family:Wingdings">l </span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">筛网:</span> <span style="font-size:19px;font-family:宋体">适用于</span><span style="font-size:19px">10</span><span style="font-size:19px;font-family: 宋体">目</span><span style="font-size:19px">~635</span><span style="font-size:19px;font-family:宋体">目。</span></p><p style="margin-left:24px;line-height: 32px"><strong><span style="font-size:19px">3.<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family: 宋体">基本工作原理:</span></strong></p><p style="margin-left:28px;line-height:32px"><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">超声波筛分系统由超声波谐振电源、振荡器、共振环组成。超声波谐振电源产生的高频电振荡由振荡器转换成高频正弦形式的纵向振荡波,这些振荡波传到共振环上使共振环产生共振,然后由共振环将机械振动均匀传输至筛面。筛网上的物料在做低频三次元振动的同时,叠加上超声波振动,既可防止网孔堵塞,又可提高筛分产量和质量。</span></p><p style="margin-left:24px;line-height: 32px"><strong><span style="font-size:19px">4.<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family: 宋体">一般技术数据:</span></strong></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px;font-family:宋体">超声波谐振电源:</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.1 </span><span style="font-size:19px;font-family:宋体">电源输入:</span> <span style="font-size:19px;font-family:宋体">交流</span><span style="font-size:19px">220V</span><span style="font-size:19px;font-family: 宋体">±</span><span style="font-size:19px">10% 50~60Hz</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.2 </span><span style="font-size:19px;font-family:宋体">整机电流:</span> <span style="font-size:19px;font-family:宋体">≤</span><span style="font-size:19px">0.6A</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.3 </span><span style="font-size:19px;font-family:宋体">高频电流:</span> <span style="font-size:19px;font-family:宋体">≤</span><span style="font-size:19px">0.5A</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.4 </span><span style="font-size:19px;font-family:宋体">工作频率:</span><span style="font-size:19px"> 38KHz</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.5 </span><span style="font-size:19px;font-family:宋体">工作模式:</span> <span style="font-size:19px;font-family:宋体">连续、</span> <span style="font-size:19px;font-family:宋体">脉冲</span></p><p style="margin-left:24px;line-height:32px"><span style="font-size:19px">4.6 </span><span style="font-size:19px;font-family:宋体">环境温度:</span><span style="font-size:19px"> -10~40</span><span style="font-size:19px;font-family:宋体">℃</span></p><p style="line-height:32px"><strong><span style="font-size:19px">5. </span></strong><strong><span style="font-size:19px;font-family:宋体">使用说明:</span></strong></p><p style="margin-left:28px;line-height:32px"><span style="font-size:19px"> <strong>5.1</strong> </span><span style="font-size:19px;font-family:宋体">超声波控制仪与旋振筛分别供电,旋振筛为三相供电,超声波电源为单相供电,二者均需可靠接地。</span></p><p style="margin-left:28px;line-height:32px"><span style="font-size:19px"> <strong>5.2 </strong> </span><strong><span style="font-size:19px;font-family:宋体">超声波谐振电源接线盒中有红色(正极)和黑色(负极)接线柱,请分别把超声波连接电缆的红色与蓝色线与之连接,并检查连接可靠。</span></strong><span style="font-size:19px;font-family:宋体">连接电缆的航空插头端与振荡器连接,并保证密封固定牢固。</span></p><p style="margin-left:28px;line-height:32px"><span style="font-size:19px"> <strong>5.3 </strong> </span><span style="font-size:19px;font-family:宋体">超声波谐振电源及超声波连接电缆线,检查无误后打开超声波船型开关。随着一声“滴”的声响,超声波谐振电源起动,液晶窗口显示“欢迎使用</span><span style="font-size:19px">……</span><span style="font-size:19px;font-family:宋体">”,并进入自检状态。几秒钟后窗口显示工作电流,频率自动搜索,</span><span style="font-size:19px">20</span><span style="font-size:19px;font-family: 宋体">秒后超声波谐振电源进入正常工作状态。用手触筛网,振感明显。</span></p><p style="margin-left:24px;text-indent:0;line-height:32px"><strong><span style="font-size:19px">5.4<span style="font:9px 'Times New Roman'"> </span></span></strong><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">超声波谐振电源共有</span><span style="font-size:19px">2</span><span style="font-size:19px;font-family: 宋体">种工作方式:连续工作方式(液晶窗口第三行显示:“方式:</span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">连续</span><span style="font-size:19px">n</span><span style="font-size:19px;font-family: 宋体">”,</span><span style="font-size:19px">n</span><span style="font-size:19px;font-family:宋体">为</span><span style="font-size:19px">1~9</span><span style="font-size:19px;font-family:宋体">数字)和脉冲工作状态(液晶窗口第三行显示:“方式:</span> <span style="font-size:19px;font-family: 宋体">脉冲</span><span style="font-size:19px">n</span><span style="font-size:19px;font-family:宋体">”,</span><span style="font-size:19px">n</span><span style="font-size:19px;font-family:宋体">为</span><span style="font-size:19px">1~2</span><span style="font-size:19px;font-family: 宋体">数字),正常为连续工作状态。在连续工作状态下,按“<strong>方式”</strong>键,进入脉冲工作状态。在脉冲状态下按“<strong>方式”</strong>键,返回连续工作状态。</span></p><p style="text-indent:74px;line-height:32px"><strong><span style="font-size:19px">5.4.1 </span></strong><strong><span style="font-size:19px;font-family:宋体">连续工作状态:</span></strong></p><p style="margin-left:24px;text-indent:47px;line-height:32px"><span style=";position:absolute;z-index:251658240;left:0px;margin-left:82px;margin-top:38px;width:28px;height:21px"><img width="28" height="21" src="script/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png" style="background:url(script/ueditor/themes/default/images/word.gif) no-repeat center center;border:1px solid #ddd"/></span><span style=";position:absolute;z-index:251657216;left:0px;margin-left:46px;margin-top:37px;width:24px;height:21px"><img width="24" height="21" src="script/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" style="background:url(script/ueditor/themes/default/images/word.gif) no-repeat center center;border:1px solid #ddd"/></span><span style="font-size:19px;font-family:宋体">连续工作状态可进行功率调节。在连续工作状态下按调节按键(</span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">、</span><span style="font-size:19px"> </span><span style="font-size:19px;font-family:宋体">)可以进行功率变换,其中连续</span><span style="font-size:19px">9</span><span style="font-size:19px;font-family: 宋体">档功率最大,连续</span><span style="font-size:19px">1</span><span style="font-size:19px;font-family:宋体">功率最小(选好功率档位后按“<strong>确定”</strong>键进行确认,此状态记忆保存,并重新进行一次频率调整)。请依据使用现场情况选择适当的功率。</span></p><p style="margin-left:103px;line-height: 32px"><strong><span style="font-size:19px">5.4.2<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family:宋体">脉冲工作状态:</span></strong></p><p style="margin-left:24px;text-indent:37px;line-height:32px"><span style="font-size:19px;font-family:宋体">在连续工作状态下按“<strong>方式”</strong>键进入脉冲工作状态。</span></p><p style="margin-left:24px;text-indent:37px;line-height:32px"><span style="font-size:19px;font-family:宋体">脉冲工作状态设有</span><span style="font-size:19px">2</span><span style="font-size:19px;font-family:宋体">档(脉冲</span><span style="font-size:19px">1</span><span style="font-size:19px;font-family:宋体">、脉冲</span><span style="font-size:19px">2</span><span style="font-size:19px;font-family: 宋体">),脉冲</span><span style="font-size:19px">2</span><span style="font-size:19px;font-family:宋体">档比脉冲</span><span style="font-size:19px">1</span><span style="font-size:19px;font-family:宋体">档脉冲间隔时间稍长。在脉冲工作状态下按调节按键,可以进行档位变换,选好档位后按“确定”键确认,此状态保存。在脉冲状态下按“方式”键,返回到连续工作状态。</span></p><p style="margin-left:24px;text-indent:37px;line-height:32px"><span style="font-size:19px"> </span></p><p style="margin-left:24px;text-indent:37px;line-height:32px"><span style="font-size:19px"> </span></p><p style="margin-left:36px;line-height: 32px"><strong><span style="font-size:19px">6、<span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family: 宋体">其它注意事项:</span></strong></p><p style="line-height:32px"><strong><span style="font-size:19px"> </span></strong><strong><span style="font-size:19px;font-family:宋体">在使用超声波振动系统前,请仔细阅读本注意项,按说明操作,以免造成设备不必要的损坏。</span></strong></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.1 </span><span style="font-size:19px;font-family:宋体">超声波谐振电源工作输入电压为交流</span><span style="font-size:19px">220V</span><span style="font-size:19px;font-family:宋体">。超声波功率输出由机箱后面板接线盒引出线。<strong>其中棕(红)色为“</strong></span><strong><span style="font-size:19px">+</span></strong><strong><span style="font-size:19px;font-family: 宋体">”极,兰(黑)色为“</span></strong><strong><span style="font-size:19px">-</span></strong><strong><span style="font-size:19px;font-family: 宋体">”极。接线时一定要注意电压极性。</span></strong></p><p style="text-indent:37px;line-height:32px"><strong><span style="font-size:19px">6.2 </span></strong><span style="font-size:19px;font-family:宋体">在能够满足生产要求的情况下,功率档位调低些较好。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.3 </span><span style="font-size:19px;font-family:宋体">网架没有负载即网架没有粘网的时候,请勿开通超声波电源。否则,容易造成电源过流和网架及振荡器的损坏。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.4 </span><span style="font-size:19px;font-family:宋体">筛网一定要绷紧,否则影响超声波输出及振动效果,建议使用装网工装粘网。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.5</span><span style="font-size:19px;font-family:宋体">振荡器引出线航空插头插好后把螺丝上紧(航空插头螺丝不锁紧,长期振动会造成螺纹磨损,进而导致插头故障),并用绝缘胶带缠好,防止导电粉体进入。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.6 </span><span style="font-size:19px;font-family:宋体">振荡器胶管呈弧形向框体外引出,注意胶管与底框保持一定距离。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.7 </span><span style="font-size:19px;font-family:宋体">在机器开动前检查振荡器与连接线插头的螺母是否上紧,振荡器与网架是否旋紧。在使用过程中,注意机箱与振荡器间连接线的保护,连接线及振荡器插座要注意防潮。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.8 </span><span style="font-size:19px;font-family:宋体">如果物料导电,请把超声波连接线加长,把超声波谐振电源与筛分现场隔离,以防止物料进入电源箱内引起短路。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.9 </span><span style="font-size:19px;font-family:宋体">如发现机箱中风扇噪音大,或转动不畅,请更换风扇。机箱放在通风处,勿包裹或覆盖其它物品,低温情况下可适当包裹。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.10</span><span style="font-size:19px;font-family:宋体">更换筛网时,网架内环(共振环)上的残胶用请用角磨机配</span><span style="font-size:19px">80#</span><span style="font-size:19px;font-family:宋体">百叶片打磨,以保证共振环的重复使用。</span></p><p style="text-indent:37px;line-height:32px"><span style="font-size:19px">6.11 </span><span style="font-size:19px;font-family:宋体">每组超声波包括谐振电源,振荡器,网架。三者请编号配套使用效果更佳,勿与其它超声波混淆。</span></p><p style="line-height:27px"><strong><span style="font-size:19px"> </span></strong></p><p style="line-height:27px"><strong><span style="font-size:19px"> </span></strong></p><p style="line-height:27px"><strong><span style="font-size:19px"> </span></strong></p><p style="line-height:31px"><strong><span style="font-size:19px">7</span></strong><strong><span style="font-size:19px;font-family: 宋体">.超声波分机常见故障及处理:</span></strong></p><table cellspacing="0" cellpadding="0" width="631" style="width: 358px;"><tbody><tr class="firstRow"><td width="33" valign="top" style="border: 1px solid windowtext; padding: 0px 7px;"><p style="line-height:31px"><span style="font-size:19px;font-family:宋体">序号</span></p></td><td width="130" style="border-top: 1px solid windowtext; border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-image: initial; border-left: none; padding: 0px 7px;"><p style="text-align:center;line-height:31px"><span style="font-size:19px;font-family:宋体">故障现象</span></p></td><td width="204" style="border-top: 1px solid windowtext; border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-image: initial; border-left: none; padding: 0px 7px;"><p style="text-align:center;line-height:31px"><span style="font-size:19px;font-family:宋体">可能原因</span></p></td><td width="264" style="border-top: 1px solid windowtext; border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-image: initial; border-left: none; padding: 0px 7px;"><p style="text-align:center;line-height:31px"><span style="font-size:19px;font-family:宋体">处理方法</span></p></td></tr><tr><td width="33" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; padding: 0px 7px;"><p style="text-align:center;line-height:31px"><span style="font-size:19px">1</span></p></td><td width="130" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="line-height:31px"><span style="font-size:19px;font-family:宋体">打开电源开关后,超声波谐振电源无显示,超声波不工作。</span></p></td><td width="204" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="line-height:31px"><span style="font-size:19px">1</span><span style="font-size:19px;font-family:宋体">、</span>220V<span style=";font-family:宋体">电源没电</span></p><p style="line-height:31px">2<span style=";font-family:宋体">、电源线断路</span></p><p style="line-height:31px">3<span style=";font-family:宋体">、谐振电源保险管烧断</span></p><p style="line-height:31px">4<span style=";font-family:宋体">、谐振电源船型开关故障。</span></p></td><td width="264" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="line-height:31px"><span style="font-size:19px">1</span><span style="font-size:19px;font-family:宋体">、</span><span style=";font-family: 宋体">检查</span>220V<span style=";font-family:宋体">电源</span></p><p style="margin-left:21px;line-height:31px">2<span style=";font-family:宋体">、检查电源线,如有断路,更换或维修。</span></p><p style="line-height:31px">3<span style=";font-family:宋体">、更换保险管</span></p><p style="line-height:31px">4<span style=";font-family:宋体">、更换船型开关</span></p></td></tr><tr><td width="33" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; padding: 0px 7px;"><p style="text-align:center;line-height:31px"><span style="font-size:19px">2</span></p></td><td width="130" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="line-height:31px"><span style="font-size:19px;font-family:宋体">网面无振动。</span></p></td><td width="204" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="margin-left:26px;line-height: 31px">1、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">超声波谐振电源与振荡器之间的连线断路。</span></p><p style="margin-left:26px;line-height: 31px">2、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">连接线插头进水受潮或进入导电物质被击穿。</span></p><p style="margin-left:26px;line-height: 31px"><span style="font-size:19px">3、<span style="font:9px 'Times New Roman'"> </span></span><span style=";font-family:宋体">振荡器故障</span></p></td><td width="264" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;"><p style="margin-left:26px;line-height: 31px"><span style="font-size:19px">1、<span style="font:9px 'Times New Roman'"> </span></span><span style=";font-family:宋体">用万用表检查连接线及插头</span><span style="font-size:19px;font-family:宋体">(</span><span style="font-size:19px">a: </span><span style=";font-family:宋体">连接线红棕色线与插头</span>1<span style=";font-family:宋体">位相通,兰(黑)色线与插头</span>2<span style=";font-family:宋体">位相通。两线间绝缘电阻不低于</span>1M<span style=";font-family:宋体">Ω。</span></p><p style="text-indent:72px;line-height:31px"><span style="font-size:16px">b: </span><span style=";font-family:宋体">振荡器与连接线接好,万用表调整到测电容档上,测量振荡器两出线间的电容,容值应当大于</span>4nF<span style=";font-family:宋体">,否则表明连接线到换能器至少有一根线断</span><span style="font-size:19px;font-family:宋体">。)</span></p><p style="margin-left:26px;line-height: 31px">2、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">检查连接插头,如有断路短路及时修复检查电缆及插头绝缘值,如电阻小于</span>1M<span style=";font-family:宋体">Ω则更换插头。</span></p><p style="margin-left:26px;line-height: 31px"><span style="font-size:19px">3、<span style="font:9px 'Times New Roman'"> </span></span><span style=";font-family:宋体">检测方法如</span>1<span style=";font-family:宋体">,</span>2<span style=";font-family:宋体">所示。</span> <span style=";font-family:宋体">故障无法排除请返厂维修</span></p></td></tr><tr style=";height:268px"><td width="33" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; padding: 0px 7px;" height="268"><p style="text-align:center;line-height:31px"><span style="font-size:19px">3</span></p></td><td width="130" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="268"><p style="line-height:31px"><span style="font-size:19px;font-family:宋体">超声波</span><span style="font-size: 19px;font-family:宋体">谐振电源</span><span style="font-size:19px;font-family:宋体">电流小,网面振幅弱。</span></p></td><td width="204" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="268"><p style="line-height:31px"><span style="font-size:19px">1</span><span style=";font-family:宋体">、连接电缆及插头绝缘值不够。</span></p><p style="line-height:31px">2<span style=";font-family:宋体">、振荡器没有锁紧</span></p><p style="line-height:31px">3<span style=";font-family:宋体">、筛网没有绷紧,或筛网开胶。</span></p><p style="line-height:31px">4<span style=";font-family:宋体">、振荡器与网架底座间有异物。</span></p><p style="line-height:31px">5<span style=";font-family:宋体">、共振环或支撑条有裂纹造成频率失调</span></p></td><td width="264" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="268"><p style="margin-left:26px;line-height: 31px">1、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">检查电缆及插头的绝缘值。</span></p><p style="margin-left:26px;line-height: 31px">2、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">用板手拧紧振荡器。</span></p><p style="margin-left:26px;line-height: 31px">3、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">绷紧筛网,或重新绷网。</span></p><p style="margin-left:26px;line-height: 31px">4、<span style="font:9px 'Times New Roman'"> </span><span style=";font-family:宋体">清除底座间的杂物。</span></p><p style="margin-left:26px;line-height: 31px"><span style="font-size:19px">5、<span style="font:9px 'Times New Roman'"> </span></span><span style=";font-family:宋体">检查共振环或向我公司报修</span></p></td></tr></tbody></table><p style="line-height:31px"><strong><span style="font-size:29px"> </span></strong></p><p><br/></p>