导读：

湖北十堰时产200吨河卵石破碎制砂生产线技术解析

生产线简介：
该生产线位于湖北十堰张湾区，是专为当地混凝土公司配套建设的现代化砂石骨料生产系统。项目采用外购≤300mm天然鹅卵石原料，通过多级破碎筛分工艺，生产符合国家标准的精品砂石骨料。

核心设备配置与工艺优势：

    破碎系统：

    HST160单缸液压圆锥破（二破）
    HPT300多缸液压圆锥破（三破）
    VSI5X8522制砂机（整形制砂）

    筛分系统：
    两台S5X系列好的振动筛（S5X1860-2+S5X2160-2）
    形成闭路循环分级系统

技术特点：

    锥破差异化配置：
    HST160单缸破以其结构简单、维护便捷的特点，承担中碎任务
    HPT300多缸破利用多缸协同优势，完成高精度细碎作业

    VSI5X8522制砂机的创新应用：

    采用"石打石"+"石打铁"复合破碎模式
    转子线速度可调范围45-85m/s
    液压开盖机构（开合时间≤10min）

    筛分系统优化：

    筛面倾角可调设计（15°-25°）
    双层聚氨酯筛网（使用寿命提升40%）

成品指标：

    0-5mm机制砂（细度模数2.6-3.0）
    5-10mm精品石子
    10-20mm/std规格料
    20-30mm/std规格料

项目效益：

    产能指标：

    设计产能200t/h
    实际运行产能210-220t/h（超设计产能5-10%）

    质量指标：

    机制砂MB值≤0.8
    骨料压碎值≤12%
    粒形优良率≥92%

    环保指标：

    粉尘排放≤10mg/m³
    噪音控制≤65dB(A)

该生产线投产以来，已稳定运行超过3000小时，累计为当地重点建设项目提供更好砂石骨料约45万吨，成为鄂西北地区河卵石资源高值化利用的标杆案例。

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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