浙江东阳双线项目：时产300-500吨硬岩制砂生产线核心技术解析
一、VSI6X系列制砂机深度解析

作为现代硬岩制砂装备，VSI6X1263立轴冲击式制砂机在本项目中展现出技术突破：

1. 双模破碎系统

    石打石模式：物料在涡流破碎腔内通过自身碰撞实现自磨耗，花岗岩成品粒形圆润，针片状含量＜8%
    石打铁模式：采用高铬合金耐磨块直接冲击，凝灰岩破碎效率提升35%，时产最高可达180吨

2. 智能控制系统

    搭载PLC+触摸屏双控系统，实时显示：
    √ 主轴转速（900-1500r/min可调）
    √ 轴承温度（报警阈值75℃）
    √ 振动值（预警限值4.5mm/s）
    历史数据存储功能，可追溯运行参数

二、硬岩制砂工艺流程优化

项目采用"三阶段破碎+双级整形"工艺：

    初破阶段
    C6X125颚破将800mm原料破碎至≤150mm
    （配备液压调整排料口，调节时间＜3分钟）

    中碎阶段
    HPT500圆锥破实现层压破碎
    ◆ 通过量500t/h
    ◆ 产品立方体含量＞90%

    制砂整形
    两台VSI6X1263并联作业
    → 进料粒度＜45mm
    → 成品砂细度模数2.6-3.2可调
    → 石粉含量通过空气筛控制在7-15%

三、项目创新亮点

1. 双线协同设计

    共用除尘系统（风量20000m³/h）
    皮带输送网络实现物料智能分配
    更好控制室同步监控两条生产线

2. 智能运维系统

    振动监测：配备8个加速度传感器
    润滑管理：自动加注系统误差±1%
    磨损预警：超声波测厚仪精度0.1mm

四、行业应用建议

    花岗岩制砂
    更多配置：C6X颚破+HPT圆锥破+2台VSI6X
    注意事项：严格控制给料粒度＜50mm

    玄武岩加工
    建议措施：

    采用"石打石"优先模式
    周护板更换周期缩短20%

    环保改造项目
    改造要点：
    □ 增加干法收尘系统
    □ 配置降噪模块
    □ 建立水循环利用系统

 

 

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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