應(yīng)用方案主頁 > 新聞中心 > 應(yīng)用方案 > 內(nèi)蒙古包頭磁鐵礦破碎選礦技改，破碎段影響大
一、項目背景與技術(shù)挑戰(zhàn)
包頭磁鐵礦地處內(nèi)蒙古核心礦區(qū)，礦石硬度f=12-14，磁性鐵含量35%-45%，屬于典型的中低品位磁鐵礦。原400t/h生產(chǎn)線長期面臨以下技術(shù)瓶頸：
破碎環(huán)節(jié)：現(xiàn)有設(shè)備難以適應(yīng)高硬度礦石，襯板磨損快（壽命僅450小時），圓錐破主軸故障率高；
分級效率：-13mm合格粒級占比不足65%，磨礦能耗超標(biāo)；
金屬回收率：整體回收率僅72%，較行業(yè)先進(jìn)水平低8-10個百分點。
二、系統(tǒng)性改造方案
（一）破碎系統(tǒng)升級
粗碎工段：配置C6X145顎式破碎機(jī)
采用重型鍛造主軸（Φ220mm）
V型破碎腔設(shè)計，嚙角優(yōu)化至22°
雙向液壓調(diào)整系統(tǒng)（調(diào)節(jié)速度3mm/s）
處理能力提升至650t/h
中細(xì)碎工段：HST250圓錐破組合
三層液壓保護(hù)系統(tǒng)（清腔/過鐵/過載）
主軸轉(zhuǎn)速自適應(yīng)控制（200-350rpm可調(diào)）
智能襯板磨損監(jiān)測（精度±2mm）
配備專用除鐵裝置（磁場強(qiáng)度12000Gs）
（二）分級工藝創(chuàng)新
預(yù)篩分系統(tǒng)：S5X3075-3T高頻篩
篩分效率η≥92%
采用聚氨酯篩網(wǎng)（壽命3000小時）
振幅/頻率在線調(diào)節(jié)
返料控制系統(tǒng)：
實現(xiàn)-20mm粒級預(yù)先分級
中碎循環(huán)負(fù)荷穩(wěn)定在35%-45%
細(xì)碎閉路循環(huán)量降低28%
三、關(guān)鍵技術(shù)突破
磁鐵礦專用破碎腔型設(shè)計
破碎比優(yōu)化至4.8:1
過鐵保護(hù)響應(yīng)時間≤80ms
節(jié)能降耗技術(shù)
實施峰谷電價優(yōu)化策略
液壓系統(tǒng)節(jié)能改造（節(jié)電15%）
四、運(yùn)行成效與經(jīng)濟(jì)指標(biāo)
技術(shù)指標(biāo)：
處理能力：穩(wěn)定480t/h（超設(shè)計20%）
產(chǎn)品粒度：-13mm占比≥90%
金屬回收率：82.5%（提升10.5%）
噸礦電耗：5.8kWh（降低33%）
經(jīng)濟(jì)效益：
年增鐵精粉12萬噸
設(shè)備維護(hù)成本降低210萬元/年
綜合效益提升37%
環(huán)保指標(biāo)：
粉塵濃度≤8mg/m³
噪聲級≤75dB(A)
項目成果已在山西、河北等地推廣，累計創(chuàng)造經(jīng)濟(jì)效益超3億元。下一步將開展5G+智能礦山建設(shè)，打造無人化選礦示范工程。
內(nèi)蒙古磁鐵礦破碎選礦內(nèi)蒙古年產(chǎn)600萬噸磁鐵礦破碎選礦項目介紹
包頭年產(chǎn)600萬噸磁鐵礦破碎選礦項目.該項目位于內(nèi)蒙古重要的經(jīng)濟(jì)中心中國重要的工業(yè)基地包頭磁鐵礦破碎選礦...
內(nèi)蒙古磁鐵礦破碎選礦礦石創(chuàng)新技術(shù)推動內(nèi)蒙古磁鐵礦破碎選礦項目升改造
在內(nèi)蒙古有一個磁鐵礦破碎選礦項目,面對傳統(tǒng)生產(chǎn)線存在的種種問題,如何提升生產(chǎn)效率保障產(chǎn)能穩(wěn)定,成為眾多礦山企業(yè)亟待解決的難題,更后他...
內(nèi)蒙古磁鐵礦破碎選礦內(nèi)蒙古時產(chǎn)1噸鐵礦破碎選礦生產(chǎn)線項目設(shè)計
一家大型礦業(yè)集團(tuán)在內(nèi)蒙古包頭巴彥淖爾市分別新建了500磁鐵礦破碎選礦生產(chǎn)線,該集團(tuán)三條生產(chǎn)線設(shè)備全部選擇了礦石。.一期項目...
更好技改助您產(chǎn)線蛻變升金屬礦篇
內(nèi)蒙古磁鐵礦破碎選礦項目.在內(nèi)蒙某磁鐵礦破碎選礦項目中,客戶原有生產(chǎn)線存在工藝設(shè)計問題三段破碎作業(yè)不匹配,生產(chǎn)效率低,產(chǎn)能不達(dá)標(biāo)同時,原有...
內(nèi)蒙古某磁鐵礦選礦工藝試驗研究.
磁鐵礦破碎選礦磁鐵礦破碎內(nèi)蒙古磁鐵礦粉生產(chǎn)廠家內(nèi)蒙古超貧磁鐵礦開采更新政策2024年內(nèi)蒙古選礦項目招標(biāo)天利源礦業(yè)年磁選60萬噸鐵礦石技改項目承德釩鈦磁鐵礦開采選礦企業(yè)現(xiàn)狀內(nèi)蒙古年產(chǎn)1200萬噸鐵礦石破碎生產(chǎn)線12500萬世界大型超大型礦床成礦圖再探6名磁鐵礦破碎選礦
內(nèi)蒙古磁鐵礦破碎選礦磁鐵礦選礦
以內(nèi)蒙某磁鐵礦為例,主要金屬礦物為磁鐵礦,構(gòu)造以浸染狀構(gòu)造為主,堪布粒度較細(xì),含鐵平均為1216.破碎篩分階段采用原鐵礦選廠破碎工藝,二期再增加一個系列...
內(nèi)蒙古磁鐵礦破碎選礦內(nèi)蒙古某磁鐵礦選礦工藝試驗
磁鐵礦破碎選礦破碎機(jī)性能更點破碎腔深而且無死區(qū),提高了進(jìn)料能力與產(chǎn)量；其破碎比大,產(chǎn)品粒度均勻；墊片式排料口調(diào)整裝置,可靠方便,調(diào)節(jié)范圍大,增加了設(shè)備的靈活性；潤滑系統(tǒng)安全可靠,部件更換方便,保養(yǎng)工作量小；結(jié)構(gòu)簡單,工作可靠,運(yùn)營費(fèi)用低。顎式破碎機(jī)操作規(guī)程破碎機(jī)正常運(yùn)轉(zhuǎn)后,方可投料生產(chǎn)。
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)場視頻如下：
相關(guān)新聞:
Copyright ? 2011 黎明重工 | 免費(fèi)在線客服>>機(jī)制砂設(shè)備價格 機(jī)制砂設(shè)備導(dǎo)航: |VSI6X制砂機(jī) |5x制砂機(jī) |VSI制砂機(jī) |PCL制砂機(jī) |VUS骨料優(yōu)化系統(tǒng) |VU骨料優(yōu)化系統(tǒng) |顎式破碎機(jī)