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上一篇:浙江嵊州破碎機(jī),浙江鵝卵石破碎生產(chǎn)線 下一篇:沒有了
江蘇鐵礦石破碎生產(chǎn)線,黎明鐵礦石破碎生產(chǎn)線
江蘇鎮(zhèn)江鐵礦產(chǎn)業(yè)形成“本地開采+港口加工”雙核模式。本地礦區(qū)深部資源潛力可觀,支撐長(zhǎng)期開采,伴生硫、銅、鈷等資源。港口區(qū)域依托長(zhǎng)江水道,建設(shè)大型礦石混配中心,通過精選、破碎、球磨等出口鐵精粉,推進(jìn)資源好的利用,強(qiáng)化供應(yīng)鏈韌性。某鐵礦石破碎篩分采用世邦產(chǎn)品,PE顎式破碎機(jī)、HST單缸液壓圓錐破碎機(jī)破碎,破碎處理能力每小時(shí)350噸,S5X圓振動(dòng)篩篩分,篩分能力每小時(shí)600噸左右。項(xiàng)目整合本地深部鐵礦資源(含硫、銅、鈷等伴生礦)與長(zhǎng)江港口物流優(yōu)勢(shì),打造集開采、加工、出口于一體的循環(huán)經(jīng)濟(jì)示范項(xiàng)目。
一、項(xiàng)目概況與技術(shù)需求
本項(xiàng)目位于江蘇省鎮(zhèn)江港區(qū),是世邦黎明重工承接的重要冶金原料加工EPC總包工程。項(xiàng)目設(shè)計(jì)要求處理莫氏硬度5.8-6.5的鐵礦石原礦,最大進(jìn)料粒度1200mm,需產(chǎn)出0-10mm(占60%)和10-40mm(占40%)兩種成品規(guī)格。設(shè)計(jì)年運(yùn)行時(shí)間6000小時(shí),系統(tǒng)可用率要求≥95%。
二、核心設(shè)備技術(shù)參數(shù)
初級(jí)破碎單元 - PE系列顎式破碎機(jī)
型號(hào):PE1200×1500
進(jìn)料口尺寸:1200×1500mm
最大處理能力:350t/h
主軸轉(zhuǎn)速:135r/min
關(guān)鍵技術(shù):
• 重型合金鋼鑄造動(dòng)顎體
• 液壓調(diào)整排料口(調(diào)整范圍150-350mm)
• 雙肘板過載保護(hù)系統(tǒng)
• SKF重型軸承支持
二級(jí)破碎單元 - HST315單缸液壓圓錐破
腔型標(biāo)準(zhǔn):C1粗碎型
電機(jī)功率:315kW
最大通過量:580t/h
液壓系統(tǒng)工作壓力:4.5MPa
核心技術(shù):
• 層壓破碎原理(壓縮比1:5)
• 液壓+機(jī)械雙鎖緊裝置
• 西門子PLC智能控制系統(tǒng)
• 自動(dòng)過鐵保護(hù)功能
篩分單元 - S5X3075-3圓振動(dòng)篩
篩網(wǎng)層數(shù):3層
篩面面積:22.5㎡
振動(dòng)頻率:970r/min
振幅調(diào)節(jié)范圍:8-12mm
技術(shù)特點(diǎn):
• 橡膠彈簧減震系統(tǒng)
• 耐磨聚氨酯篩網(wǎng)(壽命≥8000h)
• 雙電機(jī)自同步驅(qū)動(dòng)
• 全封閉防塵設(shè)計(jì)
三、工藝流程與技術(shù)特點(diǎn)
三段一閉路流程
原礦→振動(dòng)給料→顎破(粗碎)→圓錐破(中碎)→預(yù)篩分→閉路循環(huán)→成品篩分→成品倉
關(guān)鍵技術(shù)突破點(diǎn)
粒度級(jí)配控制技術(shù)(成品合格率≥98%)
多段篩分工藝組合(精度±2mm)
BNTM磨損監(jiān)測(cè)系統(tǒng)(提前30天預(yù)警)
粉塵綜合治理方案(脈沖除塵+噴霧抑塵)
四、質(zhì)量控制體系
原料檢測(cè)
XRD礦物組成分析
Bond功指數(shù)測(cè)定(12-14kWh/t)
磨蝕指數(shù)測(cè)試(0.3-0.5g)
過程控制
在線粒度分析儀(Malvern Mastersizer)
金屬探測(cè)器靈敏度:φ10mm鐵件
皮帶秤計(jì)量精度:±0.5%
成品指標(biāo)
0-10mm粒度模數(shù):2.6-2.8
10-40mm顆粒形狀指數(shù):≤15%
含粉量(<0.075mm):≤5%
含水率:≤3%
五、經(jīng)濟(jì)技術(shù)指標(biāo)
能耗指標(biāo)
綜合電耗:16.8kWh/t
噸鋼耗:0.35kg/t
水循環(huán)率:92%
成果與價(jià)值
產(chǎn)能與效率提升:項(xiàng)目投產(chǎn)后,鐵精粉產(chǎn)能較傳統(tǒng)工藝提高20%,年處理量達(dá)120萬噸,支撐本地鋼鐵產(chǎn)業(yè)鏈對(duì)高品位原料的需求。
資源綜合利用:通過伴生礦分選技術(shù),實(shí)現(xiàn)硫、銅等資源的同步回收,綜合利用率提升至92%,年增附加值超5000萬元。
供應(yīng)鏈優(yōu)化:港口加工中心通過礦石混配與直裝出口,將物流成本降低18%,出口鐵精粉市場(chǎng)覆蓋東南亞及歐洲。
技術(shù)優(yōu)勢(shì)
自動(dòng)化與可靠性:HST圓錐破碎機(jī)集成智能過載保護(hù)系統(tǒng),可自動(dòng)識(shí)別并排出金屬雜質(zhì),減少停機(jī)時(shí)間;PE顎式破碎機(jī)采用液壓潤(rùn)滑系統(tǒng),維護(hù)周期延長(zhǎng)30%。
環(huán)保與節(jié)能:設(shè)備配置正壓防塵系統(tǒng),粉塵排放濃度<10mg/m³,符合超低排放標(biāo)準(zhǔn);層壓破碎技術(shù)使能耗降低25%,單位電耗≤18kWh/t。
定制化服務(wù):世邦提供全生命周期運(yùn)維支持,包括遠(yuǎn)程監(jiān)控、備件儲(chǔ)備及定期技術(shù)升級(jí),保障生產(chǎn)線連續(xù)穩(wěn)定運(yùn)行。
行業(yè)意義
該項(xiàng)目是世邦集團(tuán)響應(yīng)國(guó)家“雙碳”戰(zhàn)略的標(biāo)桿案例,通過智能化設(shè)備與工藝創(chuàng)新,推動(dòng)鐵礦石加工向綠色化、集約化轉(zhuǎn)型。其“開采-加工-物流”一體化模式為長(zhǎng)江沿線礦產(chǎn)資源開發(fā)提供了可復(fù)制的范本,助力區(qū)域經(jīng)濟(jì)高質(zhì)量發(fā)展。
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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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