<p class="marklang-paragraph" style="margin-top: 7px; margin-bottom: 7px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; line-height: 29px; color: rgb(51, 51, 51); -webkit-text-stroke-color: initial; font-family: "PingFang SC", Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">在粉尘浓度较高的工业环境中，NACHI轴承的可靠运行面临严峻挑战。粉尘侵入会加速磨损，导致性能下降甚至失效。为确保轴承在粉尘环境中的稳定运行，需采取以下关键措施：</p><h2 style="margin: 3px 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; font-size: 18px; line-height: 30px; -webkit-text-stroke-color: rgb(51, 51, 51); font-family: "PingFang SC", Arial, sans-serif; color: rgb(51, 51, 51); text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">一、密封防护：构建第一道防线</h2><ul style="list-style-type: none;" class=" list-paddingleft-2"><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">密封结构选型</span>：粉尘环境需采用双重密封设计，如接触式迷宫密封与高性能油封组合。迷宫密封的间隙应控制在0.2-0.5mm，利用气流涡旋效应阻挡粉尘；油封需选用耐磨材质，确保唇口紧密贴合轴面。</p></li><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">密封件安装</span>：安装前彻底清洁密封槽和轴面，避免杂质影响密封效果。使用专用工具压入油封，防止唇边变形。定期检查密封状态，发现磨损或渗漏立即更换。</p></li></ul><h2 style="margin: 3px 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; font-size: 18px; line-height: 30px; -webkit-text-stroke-color: rgb(51, 51, 51); font-family: "PingFang SC", Arial, sans-serif; color: rgb(51, 51, 51); text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">二、润滑管理：维持内部清洁</h2><ul style="list-style-type: none;" class=" list-paddingleft-2"><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">润滑剂选择</span>：选用高粘稠度、抗污染润滑脂，如NLGI 3级锂基脂，形成稳定油膜阻挡粉尘侵入。</p></li><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">润滑周期</span>：粉尘环境需缩短润滑间隔，每500小时补充润滑脂。初次注脂量为内部空间30%，避免过量导致热量积聚。</p></li><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">润滑方式</span>：优先采用脂润滑，其粘附性优于润滑油，能更有效密封内部空间。</p></li></ul><h2 style="margin: 3px 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; font-size: 18px; line-height: 30px; -webkit-text-stroke-color: rgb(51, 51, 51); font-family: "PingFang SC", Arial, sans-serif; color: rgb(51, 51, 51); text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">三、环境控制与维护</h2><ul style="list-style-type: none;" class=" list-paddingleft-2"><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">外部清洁</span>：定期清理轴承座周边粉尘，加装防尘罩减少粉尘来源。避免使用压缩空气直接吹扫，防止粉尘侵入内部。</p></li><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">状态监测</span>：建立定期检查制度，关注振动、温度等参数变化。发现异常噪音或发热，及时停机检查密封和润滑状态。</p></li></ul><h2 style="margin: 3px 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; font-size: 18px; line-height: 30px; -webkit-text-stroke-color: rgb(51, 51, 51); font-family: "PingFang SC", Arial, sans-serif; color: rgb(51, 51, 51); text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">四、操作规范</h2><ul style="list-style-type: none;" class=" list-paddingleft-2"><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">避免拆卸</span>：非必要不拆卸密封件，防止破坏密封结构完整性。</p></li><li><p><span style="margin: 0px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; -webkit-text-stroke-color: rgb(51, 51, 51); font-weight: 600 !important;">及时维护</span>：发现密封件硬化、开裂或弹性下降，立即更换，禁止继续使用老化部件。</p></li></ul><p class="marklang-paragraph" style="margin-top: 7px; margin-bottom: 7px; padding: 0px; scrollbar-width: thin; scrollbar-color: rgba(183, 185, 193, 0.6) transparent; -webkit-font-smoothing: antialiased; line-height: 29px; color: rgb(51, 51, 51); -webkit-text-stroke-color: initial; font-family: "PingFang SC", Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">通过密封优化、润滑管理和环境控制，可显著提升NACHI轴承在粉尘环境中的使用寿命和可靠性。</p><p><br/></p>