1. 項目概述
1.1 項目背景
云南省玉溪市峨山縣塔甸鎮(zhèn)(東經(jīng)102°15′，北緯24°10′)地處云貴高原，石灰石資源儲量豐富(探明儲量約XX億噸，CaO含量≥52%)。2017年為配合地區(qū)高速公路網(wǎng)絡建設(規(guī)劃里程XXkm)，建設本砂石骨料生產(chǎn)線。
1.2 設計依據(jù)
《GB/T 14684-2022 建設用砂》
《GB/T 14685-2022 建設用卵石、碎石》
峨山至石屏高速(XX標段)技術(shù)規(guī)范
2. 工藝設計
2.1 原礦特性
參數(shù) 指標 檢測方法
抗壓強度 120-150MPa GB/T 50266
含水率 ≤1.5% GB/T 14684
SiO?含量 ≤2% XRF分析
2.2 工藝流程框圖
[開采區(qū)]→[GZD1300×4900振動給料機]→[PE900×1200顎破]
↓
[皮帶機B800]→[PFW1315Ⅲ反擊破×2]→[4YZS2460振動篩×2]
↑ ↓
[返料皮帶]←[＞31.5mm]
2.3 關(guān)鍵設備參數(shù)
設備名稱 型號 功率(kW) 處理能力(t/h) 關(guān)鍵配置
顎式破碎機 PE900×1200 110 220-450 高錳鋼齒板
反擊式破碎機 PFW1315Ⅲ 200×2 160-300×2 液壓開蓋
圓振動篩 4YZS2460 30×2 400-600 聚氨酯篩網(wǎng)
3. 質(zhì)量控制體系
3.1 成品指標
規(guī)格(mm) 針片狀含量 含泥量 壓碎指標
5-10 ≤8% ≤0.8% ≤12%
10-20 ≤10% ≤0.5% ≤10%
3.2 檢測頻率
每小時取樣檢測粒度分布
每班次檢測含泥量
每日送檢第三方實驗室
4. EHS管理
4.1 環(huán)保措施
脈沖布袋除塵器(排放濃度≤20mg/m³)
循環(huán)水系統(tǒng)(廢水回用率100%)
隔音罩(廠界噪聲≤65dB)
4.2 安全防護
破碎機液壓過載保護
皮帶輸送急停拉繩
篩分平臺防墜落網(wǎng)
5. 運行數(shù)據(jù)
5.1 實際運行參數(shù)(2023年度)
平均臺時產(chǎn)量：385t/h
設備運轉(zhuǎn)率：92%
噸電耗：1.8kW·h/t
5.2 維護記錄
顎破襯板更換周期：1800小時
反擊破錘頭壽命：2500小時
篩網(wǎng)使用壽命：6個月
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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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