导读：

一、项目核心亮点
塔楼制砂系统，该项目地实现了该项目集成制砂机、模控筛、VU粒优机、加湿搅拌机等，成品砂级配合理、粒型好，占地少、低成本，细度模数可调。

    工艺标准化：采用黎明重工VU120系统
    生产洁净化：粉尘排放稳定控制在8mg/m³以下，优于国标73%
    产品精品化：成品砂球形度指数达0.68，MB值稳定在0.8-1.2

二、创新技术体系
生产线采用"三级破碎+双模分选"工艺架构：

    破碎系统：非对称转子设计配合多级破碎腔，实现1:5.8的高破碎比
    分选模组：创新性结合气力分选与机械分选，石粉含量控制精度±0.8%
    智能中枢：数字孪生系统实时模拟设备状态，故障预警准确率92%

成本结构分析显示：能源消耗占比37.5%，人工费用12.5%，设备折旧16.1%，呈现典型的技术密集型特征。

实证成果与行业影响
该项目已累计生产精品骨料超300万吨，参与编制《塔楼制砂技术标准》（Q/HNJ 003-2022）。其采用的"半干法"工艺成功解决北方地区冬期生产难题，设备露天作业温度适应范围达-15℃至45℃。

该项目的成功实践证明，塔楼式制砂系统在土地集约利用、生产过程控制和产品质量保障方面，为建材行业绿色转型提供了可复制的技术范式，新建项目优先考虑采用此类集约化设计方案。

 

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：

 

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