江苏连云港花岗岩制砂生产线,江苏花岗岩制砂生产线

1. 项目概述
位置：江苏连云港连云区板桥街道
    建设背景：建材公司配套搅拌站项目，主要用于生产高品质砂石骨料
    物料性质：外购花岗岩（进料粒度 ≤700mm）
    成品规格：
        机制砂：0-5mm
        普通骨料：5-10mm、10-16mm、16-26mm
        精品骨料：部分高强度碎石
    产量：250吨/小时
    用途：商砼（商品混凝土）+ 零售

这里是2023年9月江苏连云港花岗岩碎石制砂生产线回访现场。该项目位于连云区板桥街道，是建设工程公司搅拌站配套项目，加工物料为外购的花岗岩，成品为砂石骨料，主要用于生产混凝土和零售。该生产线主要设备来自黎明重工，PE900*1200鄂式破碎机、HST250单缸液压圆锥破碎机、HPT300多缸液压圆锥破碎机破碎，VSI5X1145制砂机整形制砂，圆振动筛筛分，综合时产250吨左右。

3. 生产线亮点
适配花岗岩特性：HST/HPT液压圆锥破组合增强硬岩破碎效率，降低磨损成本
精细化筛分：多台S5X振动筛协同作业，精准分级4种规格骨料+机制砂
智能控制：集中电控系统，实现流程自动化监测与调节
环保达标：配备除尘降噪措施，符合江苏地区环保要求
4. 成品应用 & 效益

机制砂（0-5mm）：用于C30以上高标号混凝土
骨料（5-26mm）：商砼搅拌站自用+对外销售
经济效益：
        设备运行稳定，维护成本低（HPT圆锥破易损件寿命提升30%）
        成品粒形优异，市场溢价能力显著

5. 工艺深化解析

该生产线采用"三段一闭路"好的破碎流程，粗碎环节PE900×1200颚破配备液压调整排料口装置，可快速应对不同进料尺寸变化；中细碎阶段HST250与HPT300形成梯度破碎体系，前者实现85-160mm物料的中碎预处理，后者双机并联确保＜60mm物料的细碎通过率提升40%。VSI5X1145制砂机采用专利的"四口转子+周护板"结构，通过调整转速（45-60m/s）可实现机制砂细度模数2.4-3.0的精准控制。
6. 环保与智能化

项目配置了旋风除尘+脉冲布袋除尘双重系统，粉尘排放＜20mg/m³；筛分机组采用橡胶弹簧减振技术，噪声控制＜75dB。智能化方面通过PLC更好控制系统实现三大关键优化：
1）基于电流检测的自动给料调节
2）圆锥破腔型磨损实时监测
3）制砂机润滑系统温度连锁保护
7. 市场竞争力分析

该生产线成品机制砂MB值＜1.0，石粉含量可控在7-10%，特别适合高标准商用混凝土生产。16-26mm精品骨料压碎指标＜12%，已稳定供应连云港跨海大桥等重点项目。对比传统产线，该方案吨能耗降低15%，得益于HPT300的液压系统节能设计和VSI5X的深腔转子优化。
8. 客户收益亮点

    投资回报周期缩短至14个月（常规产线约18个月）
    机制砂销售单价较市场均价上浮10-15%
    设备综合利用率达92%（行业平均约85%）
    如需花岗岩加工方案比选或设备运行数据，请联系技术工程师获取定制化报告！

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：