一、項(xiàng)目概況
在江蘇省連云港市灌南縣新安鎮(zhèn)，一座現(xiàn)代化花崗巖破碎生產(chǎn)線穩(wěn)定運(yùn)行，這是世邦集團(tuán)在該地區(qū)打造的精品砂石骨料示范項(xiàng)目。該生產(chǎn)線專業(yè)處理當(dāng)?shù)馗没◢弾r原料，生產(chǎn)高標(biāo)準(zhǔn)建筑用砂石骨料，為區(qū)域基礎(chǔ)設(shè)施建設(shè)提供了重要原料保障。
二、技術(shù)方案
原料特性處理
生產(chǎn)線主要處理外購(gòu)花崗巖原料，其莫氏硬度達(dá)6-7級(jí)，抗壓強(qiáng)度120-250MPa。針對(duì)花崗巖的高硬度特性，世邦技術(shù)團(tuán)隊(duì)特別優(yōu)化了以下處理方案：
采用"顎破+圓錐破+立軸破"的三段式破碎工藝
各環(huán)節(jié)匹配專用耐磨件，使用壽命提升30%以上
設(shè)置專用除鐵裝置，降低金屬雜質(zhì)影響
核心設(shè)備配置
工序 設(shè)備型號(hào) 技術(shù)特點(diǎn) 數(shù)量
給料 ZSW200×120 變頻控制，精準(zhǔn)給料 2臺(tái)
粗碎 PE750×1060 重型設(shè)計(jì)，強(qiáng)力破碎 1臺(tái)
中細(xì)碎 HPT300 液壓調(diào)節(jié)，層壓破碎 1臺(tái)
制砂 VSI5X1145 石打石原理，成品粒型優(yōu) 1臺(tái)
篩分 S5X系列 聚氨酯篩網(wǎng)，分級(jí)精確 3臺(tái)
工藝流程優(yōu)化
原料 → 預(yù)篩分除土 → 顎式粗碎 → 圓錐中細(xì)碎 → 分級(jí)篩分 → 立軸制砂 → 成品篩分 → 儲(chǔ)存
其中特別設(shè)計(jì)的返料系統(tǒng)確保超粒物料100%回破
三、項(xiàng)目亮點(diǎn)
花崗巖專用工藝
針對(duì)花崗巖特性優(yōu)化的破碎腔型設(shè)計(jì)
配置專業(yè)除粉系統(tǒng)，精確控制石粉含量
成品砂細(xì)度模數(shù)可調(diào)范圍2.4-3.2
環(huán)保特性
全封閉鋼結(jié)構(gòu)廠房設(shè)計(jì)
脈沖布袋除塵系統(tǒng)（粉塵濃度＜10mg/m³）
循環(huán)水系統(tǒng)實(shí)現(xiàn)零污水排放
廠界噪聲＜65分貝
智能化控制
配備DCS更好控制系統(tǒng)
關(guān)鍵設(shè)備運(yùn)行狀態(tài)實(shí)時(shí)監(jiān)控
產(chǎn)量自動(dòng)統(tǒng)計(jì)與報(bào)表生成
手機(jī)APP遠(yuǎn)程故障診斷
四、運(yùn)行效益
產(chǎn)能表現(xiàn)
時(shí)產(chǎn)穩(wěn)定達(dá)到150-160噸
機(jī)制砂占比40%，精品骨料60%
年運(yùn)行時(shí)間達(dá)6000小時(shí)以上
品質(zhì)參數(shù)
機(jī)制砂：細(xì)度模數(shù)2.8±0.2，含粉量8-12%
骨料：針片狀含量＜8%，壓碎值＜14%
產(chǎn)品達(dá)到GB/T14684-2022國(guó)標(biāo)要求
經(jīng)濟(jì)效益
綜合能耗≤1.8kWh/噸
設(shè)備運(yùn)轉(zhuǎn)率≥96%
人員配置減少40%
投資回收期約18個(gè)月
五、社會(huì)效益
該項(xiàng)目不僅為當(dāng)?shù)貏?chuàng)造了可觀的經(jīng)濟(jì)效益，更實(shí)現(xiàn)了：
花崗巖資源的好的利用
帶動(dòng)了相關(guān)產(chǎn)業(yè)發(fā)展
促進(jìn)了就業(yè)機(jī)會(huì)
樹(shù)立了環(huán)保型礦山的典范
六、客戶反饋
"世邦集團(tuán)的花崗巖破碎解決方案超出了我們的預(yù)期，設(shè)備運(yùn)行一年來(lái)表現(xiàn)穩(wěn)定。特別是VSI5X1145制砂機(jī)生產(chǎn)的機(jī)制砂，完全滿足了我們高標(biāo)準(zhǔn)混凝土的用砂需求，產(chǎn)品質(zhì)量獲得了下游客戶的一致好評(píng)。"
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花崗巖破碎設(shè)備金屬利用率可高達(dá)45%—48%,是一般破碎機(jī)無(wú)法比擬的。我國(guó)原本就是一個(gè)缺水的國(guó)家,人均淡水擁有量在世界的末位,但無(wú)論從宏觀管理上,還是節(jié)水文化上所做的都遠(yuǎn)遠(yuǎn)不夠,需要加強(qiáng)的地方很多。
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.
現(xiàn)場(chǎng)視頻如下：
