履带式破碎站开进赞比亚矿区：金矿筛分更灵活

履带式破碎站，

常年跑矿山的人都知道，越是资源富集的偏远矿区，越容易被基础条件拖慢生产节奏。赞比亚的金矿资源储量可观，不少矿主都想借着市场东风扩大产能，可真正上手推进才发现，当地山地多、矿体分布散，传统固定筛分线的短板被无限放大：找平地、打地基、铺管线，前前后后要耗掉好几个月，好不容易建好生产线，开采面往前推进几公里，又要面对矿石长距离倒运的高成本，遇上雨季土路泥泞，运输车辆陷在半路，整个筛分环节直接停摆。很多客户试过各种传统方案都没能跳出这个困局，直到黎明重工的履带移动筛分站开进矿区，才给当地的金矿开采带来了完全不同的作业思路。

和之前行业里常见的“固定式筛分设备加装履带底盘”的改造思路不同，黎明重工这套履带移动筛分站，从最初的研发阶段就瞄准了全球偏远矿山的复杂工况做针对性设计。我自己跑过不少山地矿区，见过太多移动设备开到现场，要么爬坡动力不足卡在半坡，要么场地适应性差，稍微坑洼一点的路面就没法平稳作业，而黎明重工这套设备的表现完全超出了很多当地客户的预期。它的重型履带底盘经过了大量极端工况的实地测试，松软的泥地、布满碎石的陡坡、空间狭窄的山谷作业面，它都能平稳通行，完全不需要提前对场地做大面积平整。更重要的是它基本摆脱了对混凝土基建的依赖，设备运抵现场之后，不需要吊车反复吊装对位，也不用提前预埋大量管线，几个熟悉设备操作的工作人员，用很短的时间就能完成全部调试，直接开到靠近矿体的位置就能开机生产，把项目前期的准备周期压缩到了一种。

做过金矿筛分的人都清楚，矿石的粒度分级精度，直接决定了后续选矿环节的回收率。如果筛分环节混料严重，不同粒度的矿石掺在一起进选矿工序，不仅处理效率会大幅下降，还很容易造成有用矿物的流失。黎明重工这套移动筛分站，没有为了追求移动性牺牲筛分精度，反而在核心筛分环节做了大量优化：给料系统搭载了动态调节功能，能根据入料的硬度、进料量实时调整给料速度，避免大块矿石直接冲击筛网造成堵料；多层高精度的筛网采用了特殊的张紧结构，运行过程中不会出现偏移松动的情况，不同粒度的金矿矿石被清晰分选，出来的成品料粒度均匀，完全没有混料的情况，给后续的选矿工序打下了扎实的基础。针对金矿矿石硬度高、磨蚀性强的特点，所有和物料直接接触的部件都采用了高耐磨的特殊材质，即便长时间连续高负荷运行，也能保持稳定的筛分表现，不用频繁停机更换易损件，大大降低了高强度生产下的维护压力。

很多人对矿山设备的印象还停留在“傻大粗”的阶段，觉得只要能干活就行，安全和智能化都是可有可无的附加项，但黎明重工在这套设备上，把细节的考量做到了很多客户的预期之外。整套设备搭载了集成式的智能控制系统，操作人员通过机身上的触控屏就能完成全部操作，一键启停、参数调整都非常简单，新手经过短时间培训就能熟练上手。同时它还支持远程运维功能，即便技术人员远在千里之外，也能实时查看设备的运行状态、核心部件的磨损情况，提前排查潜在的故障隐患，不用等设备基本停转再紧急抢修，大幅减少了非计划停机的时间。考虑到当地矿区的环保要求和作业安全，设备还集成了好的的除尘降噪系统，作业过程中不会出现粉尘漫天飞的情况，噪音也控制在很低的水平，既满足了当地的环保标准，也能让现场操作人员的工作环境得到明显改善。更贴心的是它提供了多种灵活的动力模式选择，矿区电网稳定的时候可以切换纯电驱动，偏远没有电网的区域可以用燃油驱动，双动力版本还能根据工况自动切换两种动力模式，在保证动力充足的前提下，大幅降低能源消耗，长期运营下来能省下非常可观的成本。

在这套设备正式投入运行之后，当地客户最直观的感受，就是整个筛分环节的“自由度”一下子被打开了。以前要围着固定筛分线安排开采进度，现在筛分站可以跟着开采面灵活移动，哪里出矿多就开到哪里，矿石不用再长距离倒运，运输成本直接降了一大截。不用反复建设多个固定筛分点，单台设备就能覆盖整个矿区的作业需求，前期的项目投入压力小了很多，产能却稳稳达到了预期的目标。

回头看这个赞比亚金矿项目的落地，本质上不是简单把一台设备卖到海外，而是黎明重工把几十年在矿山装备领域积累的实地作业经验，转化成了一套真正适配复杂工况的解决方案。很多矿山客户需要的从来不是一台参数漂亮的“实验室设备”，而是一台能在崎岖山地里跑、能在高负荷下稳定干活、能实实在在帮客户降本增效的靠谱装备。黎明重工这套履带移动筛分站，靠扎实的做工、贴合场景的细节设计和全周期的技术服务，真正站在矿山使用者的角度解决实际痛点，也为全球更多地形复杂、条件有限的矿区，走出了一条更好的、更灵活的生产新路径。

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

LIMING brings a large number of high-qualification talents together. Bai Yinghui, general research and development engineer, is a well-known expert in crushing and grinding area who won the youth medal of technology of the state council and receives special government allowance. LIMING owns an experienced service team, offering the customer free design and professional skill training and live guide for installation and debugging. The company's service networks have spread all over the country. Established client files, and mix the traditional door-to-door service with online service together, complementary the advantages. LIMING has won high recognition from clients.

The company mainly manufactures mobile crushers, stationary crushers, sand-making machines, grinding mills and complete plants that are widely used in mining, construction, highway, bridge, coal, chemical, metallurgy, refractory matter, etc. Product quality is life, and scientific innovation is motive power. LIMING got ISO international quality system certification, European Union CE certification and Russian GOST certification. The company has strong research and development strength and innovation.

LIMING machinery research institute was founded in 2005 which is the most powerful comprehensive technological research institute in the domestic mining machinery industry and provides top scientific research platform for professional personnel. Up to now, LIMING has won 10 national patents, 24 national utility model patents and 3 provincial science and technology achievement awards. The company products remain the international leading level by strengthening international exchanges and cooperation all the time, and has won a wide range of international market, such as Russian, Azerbaijan, Kazakhstan, Turkey, Kuwait, South Africa, Egypt, Vietnam, Malaysia, India, Australia, Korea, Canada and European Union,etc. Through more than 30 years' hard work, LIMING's staff built supremacy of credibility, excellent quality, service "LIMING" brand, and has made outstanding contributions to the development of mechanical manufacturing industry for China and the whole world.

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源自：http://www.psjq.cn/ 履带式破碎站