Export Coke Vibration Screen Manufacturing
1. PEMBUKAAN PAINPOINT DRIVEN
Is your coke handling operation losing profitability to inefficient screening? Common challenges with conventional screens directly impact your bottom line. Adakah anda mengalami:
Excessive Product Loss: Fines and valuable coke breeze passing through worn or inefficient screen decks, mewakili kehilangan hasil langsung dengan setiap tan diproses.
Masa Henti Penyelenggaraan Tinggi: Frequent failures of screen decks, galas, or exciters due to the extreme abrasion and impact of coke, leading to unscheduled stoppages and production delays.
Membutakan & Poor Efficiency: Moisture or sticky fines blinding screen meshes, drastically reducing effective screening area and throughput, forcing recirculation and increasing energy costs.
Penggredan Produk Tidak Konsisten: Unreliable particle size separation resulting in offspec product for blast furnace or foundry customers, risking contract penalties and reputational damage.
Kebimbangan Integriti Struktur: Constant, highimpact vibration leading to fatigue cracks in the screen body or support structure, creating major safety risks and costly capital repairs.
Soalan teras untuk pengurus loji ialah: bagaimana anda boleh mencapai tepat, reliable coke classification while maximizing uptime and protecting your material yield?
2. GAMBARAN KESELURUHAN PRODUK
The Export Coke Vibration Screen is a heavyduty, highcapacity screening machine engineered for the dry classification of metallurgical coke and coke breeze. Designed for robustness in harsh environments, it separates crushed coke into precise size fractions critical for blast furnace efficiency and other industrial processes.
Aliran Kerja Operasi:
1. Pengenalan suapan: Sized coke from crushers is evenly distributed onto the feed box of the vibrating screen.
2. Stratifikasi & Perpisahan: Keamatan tinggi, linear or circular vibration stratifies the material bed. Smaller particles descend to contact the screen cloth apertures, manakala zarah yang lebih besar bergerak merentasi permukaan geladak.
3. Pelepasan Pecahan Saiz: Correctly sized particles pass through the screen mesh (bersaiz kecil), while oversized particles discharge at the deck end (bersaiz besar). Multideck configurations allow for simultaneous separation into several product grades.
Skop Permohonan: Pemeriksaan primer dan sekunder kok metalurgi, pemulihan angin kok, sizing for sinter plants, and prescreening for gasification processes.
Batasan: Not designed for wet screening applications or for materials with extreme adhesive properties without specialized deck treatments.
3. CIRI TERAS
Sistem Dek Modular | Asas Teknikal: bola, subframe mounted polyurethane or rubber clad steel panels | Faedah Operasi: Dramatically reduced replacement time; individual panels can be changed without full deck dismantling. | Kesan ROI: Mengurangkan masa henti penyelenggaraan yang dirancang sehingga 60%, peningkatan waktu operasi tahunan.
HeavyDuty Exciter Assembly | Asas Teknikal: Internally mounted, greaselubricated vibrator unit with oversized bearings and labyrinth seals | Faedah Operasi: Isolated from direct material impact; delivers consistent amplitude under variable load conditions. | Kesan ROI: Proven service intervals exceeding 8,000 hours under continuous operation, reducing spare part consumption.
Pembinaan HuckBolted | Asas Teknikal: Highshear strength fastener system used throughout the main frame and side plates | Faedah Operasi: Eliminates weld fatigue failures; creates a rigid, maintenancefree body structure resistant to crack propagation. | Kesan ROI: Memanjangkan hayat perkhidmatan struktur mengikut tahun, mengelakkan kos penggantian modal pramatang.
Tiered Dust Enclosure | Asas Teknikal: Multisegment rubber skirtboard system with quickrelease clamps at multiple transfer points | Faedah Operasi: Contains dust emission at feed, pelepasan, and side skirts; improves plant environmental compliance. | Kesan ROI: Mitigates material loss as airborne fines and reduces housekeeping labor requirements.
Tuned Spring Suspension | Asas Teknikal: Computermodeled coil spring or rubber buffer system matched to dynamic load parameters | Faedah Operasi: Mengasingkan sehingga 85% kuasa dinamik daripada struktur sokongan; allows installation on elevated platforms. | Kesan ROI: Eliminates costly structural reinforcement needs during installation and minimizes vibration transmission.
4. KELEBIHAN KOMPETITIF
| Metrik Prestasi | Piawaian Industri (Skrin Konvensional) | Export Coke Vibration Screen Solution | Kelebihan (% penambahbaikan) |
| : | : | : | : |
| Jangka Hayat Panel Dek| 36 months with steel wire mesh | 1218 months with polyurethane clad panels | +150% peningkatan purata |
| Ketersediaan Tahunan| ~8590% (termasuk perhentian yang dirancang)| >94% (data lapangan yang didokumenkan) |>4 keuntungan mata peratusan |
| Kecekapan Saringan| 8590% on dry 6mm separation| Secara konsisten >94% on same duty| +5% reduction in misplaced fines |
| Penggunaan Tenaga setiap Tan| Garis dasar (100%)| Pemacu yang dioptimumkan & imbangan jisim mengurangkan seri sebanyak ~15%| 15% lower operational cost |
| Pemasangan & Masa Pentauliahan| 57 days for full assembly on site| Preassembled modules reduce field work to 23 hari|<50% of standard time |
5. SPESIFIKASI TEKNIKAL
Kapasiti / Penilaian: Bergantung kepada model; julat dari 500 MTPH kepada 2,500 MTPH kok kering (bulk density ~0.50.6 t/m³).
Keperluan kuasa: Memandu motor dari 15 kW kepada 45 kW per vibrator unit (typically dualdrive), 400/690V dan, IP66 protection standard.
Spesifikasi Bahan:
Bingkai Dek & Plat Sisi: Keluli tahan lelasan (AR400/450).
Dek Skrin: Modular polyurethane panels with embedded steel reinforcement; optional rubberclad steel or tensioned wire cloth.
Bingkai utama & Cross Members: Heavywalled structural steel with corrosioninhibiting primer.
Dimensi Fizikal: Singledeck widths from 1.8m to 3.6m; panjang dari 4.8m hingga 7.2m.
Julat Operasi Persekitaran: Suhu ambien dari 20°C hingga +45°C; designed for outdoor installation with appropriate electrical components.
6. SENARIO APLIKASI
Integrated Steel Plant Blast Furnace Feed
Challenge A major steel producer faced consistent fines (5mm) contamination in their BFgrade coke (2575mm), affecting furnace permeability and increasing coke rate.
Solution Installation of a primary Export Coke Vibration Screen with two decks following secondary crushing.
Results Achieved a clean +25mm product with less than 3% undersize contamination while recovering 5mm breeze for sinter plant use—a quantifiable reduction of $12/ton in effective BF feed cost.
Pengeluar Coke Saudagar
Challenge Offspec product batches due to inconsistent screening after rain events caused moistureinduced blinding on traditional screens.
Solution Implementation of our screens equipped with specialized antiblinding polyurethane decks featuring slotted apertures and balltray cleaning systems.
Results Screening efficiency remained above 92% even with surface moisture up to 7%, eliminating penalty clauses related to product sizing in supply contracts within one quarter.
7 PERTIMBANGAN KOMERSIL
Export Coke Vibration Screens are offered in three primary tiers:
1. Siri Tugas Standard: Untuk kapasiti sehingga ~800 MTPH. Includes core heavyduty construction features ideal for most merchant coke operations.
2. Siri Tugas Berat: For capacities from ~800 MTPH to ~1,800 MTPH featuring enhanced exciter specifications and premiumtier bearing assemblies—the recommended choice for integrated steel plants.
3. Extra Heavy Duty Series: For ultrahighcapacity applications exceeding ~1,800 MTPH, incorporating duplex bearing exciters, reinforced frame design,and premium dust sealing packages.
Optional features include stainless steel fasteners,full stainless steel skirting,integrated spray systems for limited dust suppression,and condition monitoring sensor ports.
Service packages range from basic commissioning support through comprehensive multiyear maintenance agreements including scheduled inspections,analisis getaran,and guaranteed spare parts availability.Financing options including equipment leasing are available through accredited partners.
Soalan Lazim

Q What is the lead time for a typical Export Coke Vibration Screen?
A Lead times vary by model complexity.For standard configurations,expect delivery within X weeks upon order confirmation.Customized solutions may require additional engineering time.
Q Can this equipment integrate into our existing PLCcontrolled plant?
A Yes.All drives are compatible with standard industrial motor starters.The screen itself is supplied readyforsignal connection;it does not include complex control logic but can interface with your plant’s start/stop interlocks.
Q How does this design handle variations in feed rate?
A The exciter system generates a constant force independent of load.While efficiency is optimized at design capacity,field data shows performance degradation remains minimal (±2%) within a ±20% feed rate fluctuation.
Q What are the primary wear items?
A The primary consumables are the modular deck panels followed by wear liners on feed boxes.Spare parts kits based on recommended annual usage are available.
Q Do you provide installation supervision?
A Yes.Professional commissioning supervision is offered as an optional service package.This includes final alignment checks,initial startup assistance,and operator training.
Q Are your technical specifications guaranteed?
A All performance figures stated are based on standard test conditions using defined material characteristics.We provide written performance guarantees as part of our commercial proposal based on your specific application data sheet.
Q What financing structures do you offer?
A We work with thirdparty financial institutions that offer operating leases,capital leases/finance leases,and traditional purchase loans.Structures can be tailored over terms typically ranging from X years


