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text-indent: 2em;">d风机作ؓ很多讑֤的附助通风备,q泛应用各行各业Q在日常工作中,׃d风机的功率大Q不可避免地会出C些振动,只要把振动值控制在合理范围之内卛_Q但是如果离心风机的振荡q大Q就会引L机电过大,温升q高Q严重时会引L机线圈过,q且q会对u承地脚螺栓以及uѝu{零部g发生不良影响Q对风机本n会造成严重的破坏,今天Q小~详l分析了d风机振动大的原因Q带领大家一L单的了解一下?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em; text-align: center;"> <img alt="d鼓风? src="/UploadFiles/2022-12/2/2022122311022243916.jpg" style="border-width: 0px; border-style: solid;" /></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">一、离心风机振动大原因</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">1、离心风备的基础或整体支架的刚度q小?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">2、离心风出口道安装不良Q安装基损坏Q或接触面刚度不够或不牢固,造成共振Q安装时Q原动机与工作机的连接不对中Q{动部件与静止部g之间的摩擦、u瓦的偏斜或不对中以及原动Z工作Z间不同的温升所产生的热量不相等?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">3、机壟뀁u承及支架、u承及u承盖q接螺栓村֊?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">4、离心式风机的叶片上布满灰尘、污垢、叶片磨损、叶轮变形、u弯曲Q导致{子不q引v振动Q制造误差或安装不均匀引v质量不^衡?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">5、u承质量差或运行维护造成损坏Q不仅会引vd风机振动Q还会造成轴磨损?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">6、电机尾部的风叶和连接板内的冷风叶松动?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">7、操作运行:在风Z用过E中Q对风机l护、保ȝ好坏Q对风机的运行质量v着军_性作用?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">8、安装、维修:风机的安装精度要求对风机q{L臛_重要的作用,如安装精度未辑ֈ安装要求Q对风机q行v着破坏作用?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">二、减离心风机振动的Ҏ</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">1.要严格按照正的安装工艺Q包括设施清点,查,基础查,标识Q垫铁及地脚螺栓的配|,然后d风机安装Q注意安装成功的雉件?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">2.在离心风机投入用前Q还需q行全面查,涉及厂家刉质量及q输q程中有无损坏变形,包括轴的弯曲Q不过0.10mm?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">3.查离心风机的叶片出口角的预设工厂囄匚wQ游标卡和与叶轮u间隙查预设是否绘制合作?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">4.不要忘记查调节门Q检查采集器是否正常?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">以上是编为您带来的离心风机振动大的原因及减少振动Ҏ的全部内容,如果在设备运行过E中遇到了离心风机振动比较大的情况,我们要找到方法去减少d风机的振动,只要掌握各种振动的原因及基本特征Q加上^时多U篏l验Q就能迅速和准确判断风机振动故障的根源所在,q而采取措施,提高风机的安全可靠性?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">相关阅读Q?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <a href="/html/fjzs_1606_2984.html" style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">pȝd曲线对离心鼓风机q行的的影响</a></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <a href="/html/fjzs_1606_2983.html" style="font-family: 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