湖南株洲茶陵县河卵石制砂生产线，湖南株洲砂石项目,

湖南株洲茶陵县年产600万吨砂石项目是典型的现代化河卵石制砂工程案例。根据专业经验，该项目具有以下技术亮点：

    工艺流程设计
    采用"颚破粗碎+圆锥破中细碎+冲击破制砂"的三级破碎流程，特别适合处理高硬度的河卵石物料。HPT多缸液压圆锥破的层压破碎原理能有效降低针片状含量，配合VSI6X制砂机可获得更好粒形。

    关键设备选型

    PEW760欧版颚破的大进料口设计（760×1100mm）匹配河卵石特性
    双HPT圆锥破配置保障系统冗余
    VSI6X1263采用"石打石+石打铁"复合模式，成砂率超50%

    环保技术应用
    湿法生产配合循环水系统可控制粉尘排放＜20mg/m³，同时建议：

    采用高频脱水筛加强细砂回收
    配置压滤机实现污泥干堆
    布置隔音房控制噪声＜65dB

    智能化发展方向
    建议后续可增加：

    在线粒形分析系统
    自动配仓调频装置
    远程诊断平台

该项目配置科学，若保持设备运转率＞90%，完全可实现年产600万吨设计目标。需重点维护圆锥破的液压系统和制砂机耐磨件更换周期，建议建立关键部件寿命管理系统。

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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