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告别粗放开采,河北石灰岩破碎生产线时产5000吨

告别粗放开采,河北石灰岩破碎生产线时产5000吨华北地区灰岩资源丰富,但很多矿山一直困在老难题里:破碎出来的骨料粒型差、含粉不稳,粉尘四处飘散,生产还要靠大量人力盯守,品质波动常常影响下游用料。石家庄井陉这座石灰岩骨料项目,跳出传统矿山的老路,以成套化破碎整形方案,把一块普通灰岩,变成规格稳定、级配连续的精品砂石,在绿色生产、智能管控和资源循环上,走出一套可参考的落地样本,世邦工业的破碎与骨料优化系统,正是整套生产线的核心支撑。...
日期:2026-10-21 14:21:07        浏览次数:
VSI系列制砂机

VSI系列好的立轴冲击式制砂机是德国权威专家结合中国的工况条件最新设计的成果,是目前国内一家生产的具有世界先进水平的高性能破碎设备。它是独特的转子结构设计、耐磨材料工艺、破碎速度优化以及液压设...

 

 

华北地区灰岩资源丰富,但很多矿山一直困在老难题里:破碎出来的骨料粒型差、含粉不稳,粉尘四处飘散,生产还要靠大量人力盯守,品质波动常常影响下游用料。石家庄井陉这座石灰岩骨料项目,跳出传统矿山的老路,以成套化破碎整形方案,把一块普通灰岩,变成规格稳定、级配连续的精品砂石,在绿色生产、智能管控和资源循环上,走出一套可参考的落地样本,世邦工业的破碎与骨料优化系统,正是整套生产线的核心支撑。

整条生产线采用三段破碎搭配多级整形的思路,从原石入场到成品出库,顺着物料的特性一步步加工。好的段破碎先处理大块灰岩,把体量庞大的原石削减到合适尺寸,为后续工序减负;中间两段圆锥破碎承担中细碎任务,依靠层压破碎原理,减少针片状物料产生,给骨料打下好的粒型基础。很多生产线做到破碎就止步,骨料棱角杂乱、级配不稳定,很难满足高标准工程用料,所以项目配套了 VUS 骨料优化系统,也就是 VU450 设备。碎石被提升至制砂塔楼顶层,送入冲击破内部,依靠石打石的自研磨方式完成整形,这个过程没有硬质锤头强行击打,物料内部应力释放更充分,砂粒圆润均匀。系统内部的风选结构可以灵活调节风量和进风口,精准把控砂子里面的石粉占比,之后物料进入筛分环节,自动分出碎石、准成品砂和石粉。收集到的石粉不再是无用废料,单独回收做成副产品,准成品砂经过均匀拌合,就是品质稳定的精品机制砂。一整套流程串联起来,实现砂石同步产出,兼顾碎石和机制砂两类产品的供应需求。

整套工艺选用干法生产模式,破碎、筛分、存储、转运全部在封闭空间内完成,配套成套除尘收尘设施,把生产过程里的粉尘控制在很低水平。生产用水也形成闭环循环,不外排污水。矿山开采产生的泥土料、分选出来的石粉,全部对外供给,交给相关行业再次利用,不再有废弃物堆积。矿山建设没有只盯着生产车间,同步做生态修复,遵循边开采边复绿的思路,厂区绿化和周边自然景观融合在一起,打破大家印象里矿山就是尘土飞扬、环境杂乱的刻板印象。

智能化改造,则让这条大型生产线脱离了传统人工值守的模式。中控系统集中管控全部破碎、筛分、制砂设备,操作人员在中控室内就能掌握整条产线的运行状态,设备负荷、物料流量、除尘工况都能实时查看,异常情况及时预警。发运环节配套无人值守系统,车辆进厂、质检、装车、出库自助完成,减少人员接触,降低现场作业风险。矿区的采掘转运设备融入智能技术,借助 5G 网络实现无人化作业,规避井下、采面的安全隐患,也让开采节奏更加平稳。

区位条件也给项目增添了优势,矿区交通路网完善,靠近干线公路与铁路通道,搭建起多元联运的运输体系。成品骨料通过封闭皮带输送到转运中心,再依托铁路、新能源车辆向外输送,就近供给本地建设,同时辐射周边大片区域,稳定为各类工程提供骨料原料。现代化转运模式减少公路短途运输带来的扬尘和车流压力,让砂石外运环节同样保持绿色低碳。

砂石行业早就走过只求产量的阶段,市场需要稳定的品质、合规的排放、可控的成本,这也是世邦工业一直在打磨破碎、整形制砂设备的方向。破碎机不只是简单把大石头砸小,它的结构设计、破碎腔型、风选调节逻辑,都要贴合灰岩这类中硬岩石的特性,兼顾产能稳定、粒型控制和运维便捷性。这套在井陉落地的方案,把破碎主机、整形系统、除尘、智能控制作为一个整体去设计,而不是零散设备拼凑,所以才能同时做到产品多样、资源循环、低污染、少人化运行。

总的来说,这座石灰岩骨料项目,是矿山产业升级的一次实践。它依靠成熟的破碎整形工艺与可靠的装备支撑,把本地灰岩资源充分盘活,一边产出高品质砂石骨料支撑基建,一边守住环保底线,用智能手段提升安全与效率。矿山发展不是二选一,不是要产量就牺牲环境,也不是追求绿色就要压缩效益。从大块灰岩到一袋袋精品砂石,破碎工序是起点,绿色与智能是长线,这套落地方案,也为国内同类灰岩矿山改造升级,提供了可借鉴的思路。


项目工艺及配置

整形制砂系统选用3台VUS450骨料优化系统。原料通过斗提机被送入顶楼,由原料输送皮带将0~40mm的碎石送入VUS冲击破,经过高频石打石研磨后进入石粉分离室,通过调整控粉箱进风口大小和系统风量来调节制砂含粉量;处理后的物料进入分选筛内分选出精品碎石、石粉及准成品砂。其中石粉通过除尘及粉尘收集系统处理后收集为精品石粉,准成品砂通过加湿搅拌机均匀拌合后即为精品机制砂。

进料粒度:0-40mm

产  量
精品砂:150T/H,碎石:270T/H,整个项目5000T/H

出料粒度:0-5mm、5-10mm、10-31.5mm

设备配置:VUS450/3台

客户投产测评

VUS系统与我们的环保理念不谋而合。整个系统采用干法生产工艺,从骨料破碎、筛分、储存到转运全过程采用全封闭生产,并配备负压式除尘器,基本实现了污水、淤泥、粉尘的零排放。除了环保方面令我们满意外,系统效法天然砂形成工艺,砂粒饱满圆润,级配齐全,一套系统能够同时产出精品机制砂、碎石和石粉,一机多用,特别划算。

 

 


 

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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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