铅锌矿破碎工艺：世邦HST系列助力铅锌矿破碎
在全球矿业绿色化、智能化转型的大背景下，铅锌矿开采企业面临着提升产能、降低能耗与优化产品质量的多重挑战。作为国内矿山机械领军企业，世邦工业科技集团凭借自主研发的HST系列单缸液压圆锥破碎机，成功助力多家铅锌矿龙头企业实现工艺升级，其中以东亚某工业集团和朝鲜锌工业集团的改造项目尤为典型。
一、传统工艺困境与升级需求
传统弹簧圆锥破碎机在铅锌矿破碎领域长期占据主流地位，但其固有缺陷逐渐成为产能提升的瓶颈。以东亚某工业集团为例，原有PYB2200与PYD2200型弹簧圆锥破碎机组合，虽能实现20毫米成品粒度，但存在三大核心痛点：一是设备维护周期短，弹簧结构易受矿石冲击变形，月均停机维护时间超过48小时；二是能耗效率低下，单位产能电耗达18-22kWh/t；三是破碎比受限，难以满足下游冶炼工艺对精矿粒度的精细化要求。
朝鲜锌工业集团作为亚洲铅锌冶炼标杆企业，同样面临类似问题。其原有破碎系统不仅成品粒度波动大，且设备占地面积达800平方米，制约了厂区空间利用率。随着市场对高品位铅锌精矿需求激增，两家企业均启动了系统性工艺改造计划。
二、世邦HST系列的技术突破
针对传统设备的不足，世邦团队为客户定制了HST315(S2)与HST315(H2)单缸液压圆锥破碎机组合方案。该系列设备通过三大创新设计实现性能跃升：
1.液压自适应系统
采用单缸液压锁紧与过载保护一体化结构，可实时监测破碎腔压力变化，当遇到能不破碎物时，油缸自动退让排出异物后复位，避免设备损坏。这一特性使设备连续运行稳定性提升40%，朝鲜项目实测月均故障停机时间降至8小时以内。
2.层压破碎原理
通过优化破碎腔型与动锥运动轨迹，使矿石在破碎腔内形成多层挤压破碎，成品粒形呈立方体状，针片状含量低于8%，显著优于弹簧圆锥破的15%水平。东亚项目改造后，下游磨矿工序钢球消耗量降低12%。
3.智能控制系统
配备PLC智能控制系统，可远程监控设备运行参数，实现给料速度、排料口开度的自动调节。朝鲜锌工业集团通过该系统将操作岗位人员减少30%，同时产能利用率提升至92%。
三、项目实施成效与客户价值
（一）工艺指标显著优化
成品粒度：从20毫米降至12毫米，过粉碎率降低18%，为后续浮选工艺创造更优条件
产能提升：单日运行11小时条件下，处理量较原设备提高25%，满足企业增产需求
能耗降低：单位电耗降至14-16kWh/t，年节省电费超200万元（以东亚项目为例）
（二）综合效益凸显
设备采用模块化设计，安装周期较传统设备缩短40%，且占地面积减少35%，有效缓解厂区空间压力。维护方面，液压系统替代弹簧结构后，关键部件更换时间从8小时缩短至2.5小时，配件使用寿命延长30%。
朝鲜锌工业集团技术负责人评价道："世邦团队的专业服务贯穿项目全周期，从工艺诊断到设备调试仅用45天便实现达产。目前HST315设备运行平稳，生产效率较改造前提升30%，我们对双方长期合作充满信心。"
四、行业示范意义与未来展望
这两个项目的成功实施，标志着铅锌矿破碎工艺从"粗放型生产"向"精细化制造"的转型突破。世邦HST系列设备凭借其高可靠性、低运维成本和智能化控制优势，正成为全球矿业企业工艺升级的优选方案。
面对"双碳"目标下的行业新要求，世邦工业持续加大研发投入，下一代HST系列产品将融合AI算法与物联网技术，进一步实现破碎过程的能效优化与碳排放降低。未来，公司将继续秉承"以技术创新驱动产业升级"的理念，为全球矿业绿色发展贡献中国智慧。
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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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地 址：中国-郑州-黎明高新技术产业开发区科学大道169号 邮编：450001