一、项目背景及地理环境
新疆乌恰县某铁矿矿区位于中国与吉尔吉斯斯坦边境30公里范围内,地理坐标为东经75°15′,北纬39°42′。矿区平均海拔3200米,年均气温仅3.5℃,冬季最低温可达-30℃,年降水量不足200mm,氧含量约为平原地区的65%,属于典型的高寒干旱矿区环境。
二、矿石性质分析
矿物组成:
主要矿物:赤铁矿(Fe₂O₃)含量58%以上
次要矿物:石英(SiO₂)20-25%,菱铁矿5-8%
微量矿物:含少量钒、钛等有价元素
三、破碎工艺流程设计
(1)工艺流程选择依据
考虑到高海拔环境特点和矿石特性,采用三段一闭路破碎流程,工艺流程如下:
原矿→粗碎(颚破)→中碎(圆锥破)→筛分→细碎(圆锥破)→成品
(2)主要工艺参数
工艺段 设备类型 进料粒度 排料粒度 处理能力
粗碎 颚式破碎机 ≤650mm ≤200mm 180t/h
中碎 单缸圆锥破 ≤200mm ≤50mm 150t/h
细碎 多缸圆锥破 ≤50mm ≤25mm 120t/h
(3)特殊情况处理
高原适应性改造:
设备动力系统增加30%功率冗余
使用低温型液压油(-40℃规格)
电气系统防结露处理
四、核心设备选型
粗碎设备:
型号:颚式破碎机
特点:深V型破碎腔,铸钢结构机架
中细碎设备:
中碎:单缸液压圆锥破
细碎:多缸液压圆锥破
共同特点:
液压清腔系统
耐磨衬板寿命
五、高原环境特殊措施
设备改造:
液压系统加热装置
电气柜保温防潮处理
该方案充分考虑了乌恰铁矿的高原特性和矿石特点,通过科学合理的工艺设计和设备选型,确保在恶劣环境下实现稳定好的的铁矿石加工生产。项目投产后的实际运行数据可为类似高海拔矿区开发提供重要参考。
铁矿石破碎研磨提纯等加工工艺流程铁矿石破碎加工工艺铁矿石是钢铁生产企业的重要原材料,天然矿石铁矿石经过破碎磨碎磁选浮选重选等程序逐渐选出铁。是含有铁元素或铁化合物能够经济利用的矿物...
铁矿石破碎加工工艺配矿及混匀通常采用两种方式:一个是同事进行,也就是我们常说的混匀料场;另一个就是非别进行,也就是通常认为的简易配矿与混匀设施。两种方法各有各的好处,至于采取哪种方式,要在建厂钱进行技术经济论证,根据结果来决定。
更点大马力低故障经久耐用,保养方便。
独更的卡钎设计能快速抽钎。国内在改性设备的研制方面很落后,多数还在引用化工行业的某些设备。其配套工艺系统主要由加热搅拌机改性机除尘器等组成。破碎机一天可以工作多长时间一位村民路过工地时,看到地上矗立着一个大家伙十分显眼它是在做什么据了解,这个家伙是一台长约米的破碎机,行业叫法是轮胎式移动破碎站。
货箱看上去能装一两吨砖头,其实是海量,只要机器不停止就能一个劲地吃砖头等垃圾,且对建筑垃圾来者不拒,不管是砖头,还是混凝土等来者不拒。围棋圣手陈祖德有过这样一句话真正的围棋更好,不在于击败一个又一个的围棋名手,而在于不断的与自己抗争超越自我。这句话豁然大度,体现着真正的更好之风,也体现着更无止境的进取精神。安装后检查各部位螺栓有无松动及主机仓门是否紧固,如有请进行紧固。
。鹤壁市矿石信电子有限公司是更好从事煤质分析仪器研发生产销售服务为一体的高科技企业。供应全套煤质化验设备煤质检测设备煤质分析设备煤炭化验设备煤质分析设备等。
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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