?!doctype html> 风机的常见故障分?-风机知识--【鼓风机】风机生产厂?周口市通用鼓风机有限公?/title> <meta name="keywords" content="安卓千炮捕鱼破解版,千炮捕鱼单机版,99电玩千炮捕鱼游戏" /> <meta name="description" content="ˮ簲װ޹˾Ӫ99电玩千炮捕鱼技巧,99街机千炮捕鱼破解,千炮捕鱼达人街机,千炮捕鱼破解版无限金币下载,91游戏平台千炮捕鱼,99电玩千炮捕鱼游戏,千炮捕鱼飞碟鱼,千炮捕鱼破解版下载,单机千炮捕鱼破解版下载,金蟾千炮捕鱼破解版" /> <link rel="stylesheet" type="text/css" href="/css/main.css"> <link rel="shortcut icon" href="/favicon.ico" /> <script type="text/javascript" src="/js/jquery.min.1.8.2.js"></script> <script type="text/javascript" src="/js/ping.js"></script> <script type="text/javascript" src="/js/jquery.flexslider-min.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body class="bg_index"> <table id="table1" height="15" cellSpacing="0" cellPadding="0" width="90%" border="0" style="font-size: 12px; cursor: default; color: buttontext"> <caption><font color="#5AFF63"><marquee onmouseover="this.scrollAmount=0" onmouseout="this.scrollAmount=1" 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target="_blank">风机知识</a> >> 览相关资讯</p> </div> <h1 class="dis_title">风机的常见故障分?/h1> <div class="dis_time"><span>来源:佚名 </span><span>发布日期:2014q?9?9? </span><span>点击敎ͼ<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2641"></Script> </span></div> <div class="dis_intro">常见故障Q?水惔行业风机工作介质中常含有一定量大小不等、Ş状各异的同体颗粒Q如除尘pȝ的引风机、气力输送的鼓风机。由于这些风机是在含气中工作的,气流中的_尘颗粒既要寚wZ生磨损,又要在风机叶片上附着 </div> <div class="dis_content"> <div id="MyContent"><div> <span style="font-size:14px;">常见故障Q?/span></div> <div> <span style="font-size:14px;">水惔行业风机工作介质中常含有一定量大小不等、Ş状各异的同体颗粒Q如除尘pȝ的引风机、气力输送的鼓风机。由于这些风机是在含气中工作的,气流中的_尘颗粒既要寚wZ生磨损,又要在风机叶片上附着U灰Q且q种损和积灰都是不均匀的。因而风机转子的^衡遭到破坏,引v风机振动Q羃短风机寿命,严重时可佉KZ能正常工作。尤其是风机叶片的磨损最Z重,它不仅破坏风机内的流动特性,且容易引发叶片断裂及飞R{重大事故?/span></div> <div> <span style="font-size:14px;">传动部位损也是风机普遍存在的问题,其中包括各种轴类、辊cR减速机、电机、܇cȝ轴承位、u承、键槽及螺纹{部位,传统的补焊机加工Ҏ易造成材质损伤Q导致部件变形或断裂Q具有较大的局限性;刷镀和喷涂再机加工的Ҏ往往需要外协,不仅修复周期ѝ费用高Q而且因修补的材料q是金属材料Q不能从Ҏ上解决造成损的原因(金属抗冲击能力及退让性较差)Q更有许多部件只能采取报废更换,大大增加了生产成本和库存备gQ企业良好的资源优劉K到闲|和费?/span></div> <div>  </div> <div>  </div> <div> <span style="font-size:14px;">设计原因Q?/span></div> <div> <span style="font-size:14px;">设计不当Q动态特性不良,q行时发生强q振动或自激振动</span></div> <div> <span style="font-size:14px;">l构不合理,应力集中</span></div> <div> <span style="font-size:14px;">设计工作转速接q或落入临界转速区</span></div> <div> <span style="font-size:14px;">热膨胀量计不准,D热态对中不?/span></div> <div> <span style="font-size:14px;">刉原因:</span></div> <div> <span style="font-size:14px;">雉件加工制造不良,_ֺ不够</span></div> <div> <span style="font-size:14px;">零g材质不良Q强度不够,刉缺?/span></div> <div> <span style="font-size:14px;">转子动^衡不W合技术要?/span></div> <div> <span style="font-size:14px;">安装原因Q?/span></div> <div> <span style="font-size:14px;">机械安装不当Q零部g错位Q预负荷?/span></div> <div> <span style="font-size:14px;">轴系对中不良</span></div> <div> <span style="font-size:14px;">机器几何参数(如配合间隙、过盈量及相对位|?调整不当</span></div> <div> <span style="font-size:14px;">道应力大,机器在工作状态下改变了动态特性和安装_ֺ</span></div> <div> <span style="font-size:14px;">转子长期攄不当Q改变了动^衡精?/span></div> <div> <span style="font-size:14px;">未按规程修,破坏了机器原有的配合性质和精?/span></div> <div> <span style="font-size:14px;">操作q行不当Q?/span></div> <div> <span style="font-size:14px;">工艺参数(如介质的温度、压力、流量、负L)偏离设计|机器q行工况不正?/span></div> <div> <span style="font-size:14px;">机器在超转速、超负荷下运行,改变了机器的工作Ҏ?/span></div> <div> <span style="font-size:14px;">q行Ҏq或落入临界转速区</span></div> <div> <span style="font-size:14px;">润滑或者冷却不?/span></div> <div> <span style="font-size:14px;">转子局部损坏或l垢</span></div> <div> <span style="font-size:14px;">启停机或升降速过E操作不当,暖机不够Q热膨胀不均匀或在临界区停留时间过?/span></div> <div> <span style="font-size:14px;">讑֤劣化Q?/span></div> <div> <span style="font-size:14px;">长期q行Q{子挠度增大或动^衡劣?/span></div> <div> <span style="font-size:14px;">转子局部损坏、脱落或产生裂纹</span></div> <div> <span style="font-size:14px;">雉件磨损、点蚀或腐蚀{?/span></div> <div> <span style="font-size:14px;">配合面受力劣化,产生q盈不或松动等Q破坏了配合性质和精?/span></div> <div> <span style="font-size:14px;">机器基础沉降不均匀Q机器壳体变形?/span></div></div> </div> <div class="dis_prevnext clearfix"> <p class="left">上一:<a ><a href="/html/fjzs_1606_2643.html" title="有关于鼓风机的特点介l?>有关于鼓风机的特点介l?/a></a> </p> <p class="right">下一:<a><a href="/html/fjzs_1606_2640.html" title="风机的正常停Z紧急停?>风机的正常停Z紧急停?/a></a> </p> </div> <p class="dis_block_title">您可能还需要了?/p> <div class="list_liaojie clearfix"> <ul> <li><a href="/html/zlfj_1616_2616.html" target="_blank"><img src="/UploadFiles/2014-08/0/201408091708342770.jpg" alt="2K60矿井轴流通风?></a></br><p>2K60矿井轴流通风?/p></li> <li><a href="/html/zlfj_1616_2608.html" target="_blank"><img src="/UploadFiles/2014-08/0/2014080817513735065.jpg" alt="DTF轴流风机"></a></br><p>DTF轴流风机</p></li> <li><a href="/html/pcfj_1618_2600.html" target="_blank"><img src="/UploadFiles/2014-08/0/2014080617541231390.jpg" 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