江西吉安砂巖碎石制砂生產線
該項目是江西吉安某礦業公司于2021年4月競得吉水縣醪橋鎮建筑用砂巖礦后，于2023年初建成的碎石制砂生產線，采用黎明重工科技的破碎設備，具備自動化、環保化、規模化等特點。
一、項目核心概況
背景與定位：項目位于吉水縣醪橋鎮，生產線選用黎明重工的破碎設備，旨在打造好的、環保的砂石骨料生產基地。
生產特點：全程電控化、中控操作，實現無人值守；采用全封閉加工車間，開采回采率達 95% 左右，符合綠色礦山建設要求。
二、設備配置與工藝
核心設備：
初破：PE1200×1500 顎式破碎機，處理能力強，適用于大塊砂巖的粗碎。
中細碎：HST315 單缸液壓圓錐破碎機與 HPT500 多缸液壓圓錐破碎機組合，前者適合中碎，后者用于細碎，兼具高產量與粒形優化。
制砂與整形：2 臺 VSI6X1263 立軸沖擊式制砂機，采用 “石打石” 模式，減少設備磨損，提升機制砂粒形質量。
篩分：圓振動篩，實現不同規格砂石骨料的分級。
工藝優勢：設備配置兼顧效率與環保，如HPT圓錐破比傳統機型產量35%-60%，且采用層壓破碎原理，針片狀石子減少；VSI制砂機支持兩種破碎模式切換，適應不同硬度物料需求。
三、環保措施
粉塵控制：全封閉加工車間結合高壓噴霧裝置，抑制無組織揚塵；破碎、篩分工段配備袋式除塵器，確保顆粒物排放濃度≤10mg/m³。
廢水處理：洗砂廢水經三級沉淀池處理后循環使用，泥餅壓濾脫水用于礦區復墾或外售制磚，實現廢水零排放。
噪聲治理：選用低噪聲設備，基礎減振并加裝消音器；車間封閉設計結合廠區綠化，降低廠界噪聲至晝間≤60dB。
固廢利用：石粉作為混凝土摻合料，廢石回填采坑或破碎再利用，固廢綜合利用率達 100%。
四、市場影響與成本效益
市場供應：主要銷往江西本地及周邊地區，緩解區域砂石供需壓力。
成本分析：設備選型注重性價比，如黎明重工的HPT圓錐破比傳統機型節能 10%-15%，降低長期運營成本。
五、未來規劃與行業地位
綠色升級：項目已滿足《江西省綠色礦山建設標準》，未來或進一步推進數字化礦山建設，如安裝在線監測系統實時監控粉塵、噪聲數據。
產業鏈延伸：部分砂巖項目已拓展至干混砂漿、建筑砂漿領域，為混凝土攪拌站提供配套骨料，提升產品附加值。
行業標桿：作為吉安市重點砂石項目，其自動化、環保化模式有望成為贛中地區綠色礦山建設的示范。
六、黎明重工設備
技術創新：HPT多缸液壓圓錐破采用固定主軸結構，效率比傳統機型高 5%-15%；VSI6X 制砂機通過葉輪設計優化，制砂效率提升 20%。
適應性強：設備支持模塊化配置，可根據原料硬度、產能需求靈活調整，如針對砂巖的高硅含量，采用耐磨材料延長易損件壽命。
服務體系：提供從工藝設計到售后維護的全流程支持，如為客戶定制智能柔性生產線，實現更好控制室一鍵切換生產模式。
總結
該項目通過先進的設備配置與環保工藝，實現了砂巖資源的好的開發與可持續利用。其規模化生產、低能耗運營及綠色礦山實踐，不僅滿足了區域砂石需求，也為行業提供了可復制的標桿模式。未來，隨著數字化與產業鏈延伸的推進，項目有望進一步提升經濟效益與環境效益。
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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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