在长江下游的扬中岛上，一场关于砂石产业的绿色变革已悄然落地多年。2018年，一家建材企业在此筹建河卵石破碎制砂生产线，如今，这条生产线已成为长江沿线机制砂石领域的标杆之一。背后支撑它的，是先进的破碎制砂装备与持续跟进的运维服务。今天，我们就走进这个项目，看看河卵石如何“变身”精品机制砂，也聊聊设备与客户之间的那些事。

一、总起：一座岛，一条线，一个绿色梦想

扬中，镇江东部的江心小岛，长江水环绕而过。这里不产天然砂，却因为一条现代化的机制砂生产线，成了周边重点工程用砂的重要供应地。

该项目原料为外购的河卵石，尺寸从拳头大小到三十公分不等。经过多级破碎、筛分、制砂，最终产出粒型好、含泥量极低的精品机制砂，时产近千吨。成品主要供应商砼企业、建材市场，以及中铁、中交等单位的重点工程。依托长江航道运输，产品覆盖范围广，规模在长江下游同类项目中位居前列。

而让这条生产线稳定好的运行的“主力军”，正是由业内知名装备企业黎明重工与世邦集团提供的全套破碎制砂设备，包括多缸液压圆锥破、单缸液压圆锥破、立轴冲击式制砂机以及多层筛分设备。
二、分述：硬核装备+贴心服务，打造精品生产线
1. 设备组合有讲究：圆锥破+制砂机，各显其能

河卵石硬度高、磨蚀性强，对破碎设备要求苛刻。该项目根据原料特性和成品需求，优化配置了多台高性能设备：

粗碎与中碎环节：采用数台大型单缸液压圆锥破碎机，凭借过硬的破碎力将大块河卵石逐级破碎至中等粒度。单缸液压圆锥破结构简洁、运行可靠，配合液压调节排料口，操作便捷。

细碎与整形环节：多缸液压圆锥破碎机接续作业，进一步细碎并改善粒形。多缸液压圆锥破破碎力大、成品针片状含量低，为后续制砂打下良好基础。

制砂与整形核心环节：数台立轴冲击式制砂机同时运转，利用“石打石”原理对物料进行好的破碎与整形，产出粒型圆润、级配合理的精品机制砂。该机型也是目前机制砂生产线上的主流选择。

筛分环节：配套多层圆振动筛，精确分级，确保成品砂含泥量极低、细度模数可控。

整套设备协同作业，实现了从河卵石到精品砂的“一条龙”转化。该生产工艺在技术先进性、智能化程度、节能降耗以及环保除尘等方面，均有多项企业自创设计。
2. 服务不掉线：一次回访，多方共赢

设备投产后，持续稳定的运行离不开及时、专业的售后服务。前不久，黎明重工与世邦的售后服务团队再次来到扬中项目现场，开展例行回访工作。

检修与培训同步进行
服务人员对生产线上的每一台核心设备进行了全面“体检”，重点检查了圆锥破的衬板磨损情况、制砂机的转子及易损件状态、筛分设备的筛网张紧度等。同时，针对现场操作人员开展了小型培训，讲解日常巡检要点、润滑保养周期以及常见小故障的快速判断方法。

沟通运营情况，解决实际问题
在与客户现场负责人的交流中，服务团队详细了解了近期的生产运营数据。针对设备运行中偶尔出现的振动筛筛分效率波动问题，技术人员现场分析并给出了调整激振力及物料给料均匀性的建议。对于圆锥破润滑系统油温偏高的情况，服务人员也提出了冷却系统清洗和油品更换的优化方案。

客户反馈：信任源于专业
客户对设备整体表现表示满意，尤其肯定了设备的稳定性和破碎效果。同时，客户也提出了一些宝贵建议，比如希望易损件的更换周期能进一步延长，以及远程故障诊断功能能更完善。服务团队认真记录，表示将反馈给研发部门，持续优化产品。

这样的回访不是好的次，也不会是最后一次。黎明重工与世邦始终坚持“客户至上”的服务理念，通过定期巡检、技术培训、配件供应等全生命周期服务，助力生产线长期好的运转。
3. 清洁生产：环保不是成本，而是竞争力

值得一提的是，该生产线在环保方面投入了大量精力。全套设备配套了好的除尘系统、封闭式输送廊道、喷淋降尘装置等，实现了无粉尘外溢、低噪音运行。生产用水循环利用，达到零排放标准。正是这种对环保的坚持，让项目在长江沿线同类生产线中脱颖而出，成为绿色制造的典型。

三、总：从2018到2026，机制砂的未来已来
回顾这条生产线的成长历程，从最初筹建到如今稳定运行多年，它见证了中国砂石行业从依赖天然砂向绿色机制砂的深刻转变。国家加强天然砂开采管控、基础设施建设持续发力，机制砂的市场需求不断攀升。而先进装备与贴心服务的结合，正是帮助客户抓住机遇、稳步发展的关键。

黎明重工与世邦将继续深耕破碎制砂领域，以更好的、更智能、更环保的装备和更及时、更专业的服务，陪伴每一位客户走好绿色智造之路。从江底卵石到精品机制砂，变的不仅是形态，更是一个行业高质量发展的决心。

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.

现场视频如下：