Coke Vibration Screen Importer Catalog
Coke Vibration Screen Importer Catalog: Engineered Screening Solutions for Metallurgical Coke Processing
1. Operational Challenges in Coke Screening: What Your Plant Faces Daily
Every ton of metallurgical coke that passes through your screening circuit carries hidden costs. Industry data indicates that improperly sized coke fractions cause downstream blast furnace inefficiencies, with oversize material reducing permeability and undersize fines increasing dust loading and handling losses. Plant managers report that screen deck blinding from moistureladen fines can reduce effective screening area by up to 30%, while inadequate stroke angles lead to poor stratification and carryover of 25mm fractions into foundrygrade product. Your operators contend with premature wear on screen panels from abrasive coke edges, often replacing media every 46 weeks instead of the industry benchmark of 1216 minggu. Downtime for deck changes and bearing failures on conventional screens averages 1824 jam setiap suku tahun, translating to lost production revenue of $15,000$25,000 per incident at typical processing rates. Are your current screening solutions engineered to handle the specific challenges of coke's angular morphology, high abrasion index, and variable moisture content—or are you compensating for equipment limitations with increased maintenance labor and reduced throughput?
2. Gambaran Keseluruhan Produk: The Coke Vibration Screen Importer Solution
The Coke Vibration Screen Importer is a heavyduty, linearmotion vibrating screen specifically engineered for metallurgical coke classification, menghilangkan habuk, dan aplikasi penyahairan. This equipment is designed for continuous operation in coke plants, kilang keluli, and independent processing facilities handling 50500 tons per hour of coke fractions ranging from 080mm.
Aliran Kerja Operasi:
1. Pengagihan Makanan: Runofscreen coke enters through a segmented feed box, distributing material evenly across the full deck width to maximize effective screening area utilization.
2. Stratifikasi: Linear motion at 4.55.5mm amplitude stratifies material, allowing fines to migrate downward through the bed while coarse fractions rise to the surface.
3. Pengelasan: Multideck configurations separate material into desired fractions (typically 8040mm, 4025mm, 2510mm, and 10mm) using polyurethane or selfcleaning wire mesh panels.
4. Pelepasan Bersaiz Besar: Retained material exits through the oversize chute, directed to crushers or recirculation conveyors.
5. Fines Collection: Undersize material passes through to collection hoppers or directly to downstream conveying systems.
Skop Permohonan: This equipment is suitable for primary and secondary coke screening, sinter and pellet screening, and similar abrasive bulk material classification. It is not designed for wet screening applications exceeding 12% surface moisture or for materials with temperatures exceeding 120°C without specialized hightemperature configurations.
3. Ciri Teras
Perhimpunan Penguja Tugas Berat | Asas Teknikal: Eccentric shaft with counterweight system generating linear motion at 700900 Rpm | Faedah Operasi: Consistent stroke length maintains screening efficiency regardless of feed rate fluctuations | Kesan ROI: Reduces recirculation loads by 1520%, lowering energy consumption per ton processed
SelfCleaning Screen Media System | Asas Teknikal: Tensioned polyurethane panels with tapered apertures and ball deck cleaning assemblies | Faedah Operasi: Eliminates blinding from 5mm coke fines, mengekalkan kawasan lapang di atas 85% during continuous operation | Kesan ROI: Extends media service life to 1620 minggu, reducing annual media replacement costs by 3540%
AbrasionResistant Lined Feed Box | Asas Teknikal: 12mm AR500 steel lining with ceramic tile inserts at impact zones | Faedah Operasi: Withstands the highimpact forces of 80mm coke falling from conveyor transfer points | Kesan ROI: Eliminates feed box replacement during equipment lifetime, penjimatan $8,000$12,000 setiap kitaran penggantian
Adjustable Stroke and Angle | Asas Teknikal: Variable counterweight configuration and adjustable motor base plates | Faedah Operasi: Operators can finetune screening performance based on realtime coke moisture and size distribution changes | Kesan ROI: Optimizes screening efficiency by 812% across varying feed conditions, reducing offspec product
QuickRelease Deck Clamping | Asas Teknikal: Pneumatic tensioning system with quickrelease wedges | Faedah Operasi: Deck changeover completed in 23 jam berbanding 810 hours on conventional screens | Kesan ROI: Reduces downtime costs by $4,000$6,000 per changeover event
Port Penindasan Debu Bersepadu | Asas Teknikal: Engineered spray bar connections and enclosed discharge zones | Faedah Operasi: Compatible with existing dust collection systems, reducing fugitive emissions at transfer points | Kesan ROI: Supports environmental compliance, avoiding potential fines of $10,000$50,000 per violation incident
Vibration Isolator Mounting System | Asas Teknikal: Rubber shear mounts with 92% vibration isolation efficiency | Faedah Operasi: Transmits minimal dynamic forces to supporting structures, allowing installation on existing platforms | Kesan ROI: Eliminates structural reinforcement costs averaging $15,000$30,000 per installation
4. Kelebihan Kompetitif
| Metrik Prestasi | Piawaian Industri | Coke Vibration Screen Importer | Kelebihan |
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| Kecekapan Saringan (pada titik potong 25mm) | 8590% | 9597% | +712% |
| Deck Media Service Life | 610 minggu | 1620 minggu | +60100% |
| Masa Pertukaran (deck replacement) | 810 jam | 23 jam | 7075% |
| Hayat Perkhidmatan Galas | 8,00012,000 jam | 20,00025,000 jam | +67108% |
| Dynamic Load Transmission | 1520% of static weight | 810% of static weight | 4050% |
| Pengangkutan Denda (oversize contamination) | 35% | 12% | 5060% |
| Penggunaan Tenaga setiap Tan | 0.81.2 kWj/tan | 0.60.8 kWj/tan | 2533% |
5. Spesifikasi Teknikal
| Spesifikasi | Nilai |
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| Kawasan Tayangan | 6.0 24.0 m² (boleh dikonfigurasikan) |
| Bilangan Dek | 13 (bergantung pada aplikasi) |
| Julat Kapasiti | 50500 tan/jam |
| Julat Titik Potong | 580mm |
| Kekerapan getaran | 700900 Rpm |
| Amplitud (Strok) | 4.55.5mm (boleh laras) |
| Vibration Angle | 3045° (boleh laras) |
| Kuasa motor | 2 × 7.5 kW kepada 2 × 30 kw |
| Pilihan Voltan | 380V/50Hz, 460V/60Hz, 690V/50Hz |
| Media Skrin | Poliuretana (standard), Wire Mesh (pilihan) |
| Bahan Dek | AR500 steel with ceramic lining |
| Berat mesin | 4,500 18,000 kg |
| Dimensi Keseluruhan (L×W×H) | 4.5×2.2×1.8m to 8.5×3.5×2.8m |
| Julat Suhu Operasi | 20°C hingga +60°C (standard), up to 120°C (pilihan hightemp) |
| Tahap Kebisingan | ≤85 dB(A) di 1 meter |
| Pengedap Debu | IP54 (standard), IP65 (pilihan) |
6. Senario Aplikasi
Integrated Steel Plant Coke Screening | Cabaran: A 2.5 MTPA steel plant experienced 6% fines carryover into blast furnace coke, causing permeability issues and increased coke consumption by 15 kg setiap tan logam panas | Penyelesaian: Installation of dual Coke Vibration Screen Importers with 25mm and 10mm cut points in series, replacing existing circular motion screens | Keputusan: Denda pemindahan dikurangkan kepada 1.8%, blast furnace coke rate decreased by 12 kg setiap tan logam panas, simpanan tahunan sebanyak $2.4 juta dalam kos kok, and screening efficiency maintained at 96% berakhir 18 bulan beroperasi
Independent Coke Processing Facility | Cabaran: A merchant coke plant processing 200,000 tan setiap tahun dihadapi 12% product rejection due to inconsistent size distribution, mengakibatkan $450,000 in annual reprocessing costs | Penyelesaian: Implementation of a singledeck Coke Vibration Screen Importer with 40mm cut point and polyurethane media | Keputusan: Konsistensi produk dipertingkatkan kepada 98.5% within specification, reprocessing costs reduced to $80,000 setiap tahun, and customer complaints regarding size distribution decreased by 90% dalam tempoh enam bulan
Pengeluar Coke Foundry | Cabaran: A foundry coke producer required precise 80100mm nut coke fractions but experienced 15% breakage during screening on conventional equipment | Penyelesaian: Installation of Coke Vibration Screen Importer with reduced amplitude (4.0mm) and specialized rubberlined discharge chutes | Keputusan: Product breakage reduced to 4%, yield of premiumgrade foundry coke increased by 11%, and revenue increased by $320,000 annually based on premium pricing for intact nut coke
7. Pertimbangan Komersial
Peringkat Harga Peralatan:
| Konfigurasi | Julat Kapasiti | Julat Harga (USD) |
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| Standard SingleDeck | 50150 tph | $85,000 $145,000 |
| DualDeck with Media Package | 150300 tph | $145,000 $220,000 |
| TripleDeck HeavyDuty | 300500 tph | $220,000 $350,000 |
Ciri Pilihan:
- Hightemperature configuration (up to 120°C): +$12,000$18,000
- Stainless steel contact surfaces: +$15,000$25,000
- Sistem pemantauan jauh dengan penderia getaran: +$8,000$12,000
- Custom feed box configurations for existing conveyor layouts: +$5,000$10,000
- Kit alat ganti (galas, anjing laut, tensioning components): $8,000$15,000
- Waranti Standard: 24 bulan pada komponen struktur, 12 months on vibrating mechanisms
- Waranti Lanjutan (36 bulan): +8% daripada kos peralatan
- Program Penyelenggaraan Pencegahan (pemeriksaan suku tahunan): $12,000$18,000 setiap tahun
- Program Latihan Operator (2day onsite): $4,500 ditambah dengan perbelanjaan perjalanan
- Equipment leasing with 35 year terms and purchase option at end of lease
- Deferred payment plans with 20% down payment and balance over 612 bulan
- Tradein programs for existing screening equipment
- Volume purchase discounts for multiple unit orders (5% untuk 23 unit, 10% untuk 4+ unit)
Pakej Perkhidmatan:
Pilihan Pembiayaan:
8. Soalan Lazim
Q: Can the Coke Vibration Screen Importer handle coke with high moisture content without blinding?
A: ya. The combination of polyurethane media with tapered apertures and the ball deck cleaning system maintains screening efficiency at surface moisture levels up to 12%. For applications exceeding this threshold, we recommend the addition of an optional heated deck system or prescreening drying stage.
Q: What is the typical installation timeline from delivery to full operation?
A: Pemasangan standard memerlukan 57 hari bekerja, including foundation preparation, equipment positioning, penjajaran, dan pentauliahan. Our technical team supervises installation and provides operator training during the first week of operation. Projects requiring structural modifications to existing support systems may require an additional 23 minggu.
Q: How does this equipment compare to circular motion screens for coke applications?
A: Linear motion screens provide superior stratification of angular coke particles, mengakibatkan 510% higher screening efficiency at equivalent capacities. Di samping itu, linear motion reduces the tendency for coke particles to bounce and remain suspended in the material bed, which is a common issue with circular motion screens. Field data from installations in steel plants demonstrates consistent 95%+ efficiency versus 8590% for circular motion screens.
Q: What is the expected service life of major components under continuous operation?
A: Di bawah keadaan operasi biasa (1620 hours per day), structural components are designed for 15+ tahun perkhidmatan. Exciter bearings typically require replacement every 20,00025,000 jam. Screen media life varies by application but averages 1620 weeks for polyurethane panels in coke screening duty. All wear components are designed for easy replacement with standard tools.
Q: Can this screen be integrated into an existing automated control system?
A: ya. The equipment can be supplied with vibration sensors, pemantauan suhu galas, and motor current transducers that interface with standard PLC systems via Modbus, Profibus, or Ethernet protocols. This allows for realtime monitoring of screening performance and predictive maintenance scheduling.
Q: What are the minimum clearance requirements for installation?
A: The equipment requires a minimum of 1.5 meters clearance on all sides for maintenance access, 3 meters above the top deck for media replacement, dan 2 meters below the discharge point for conveyor or chute installation. Detailed dimensional drawings are provided during the quotation phase to verify site compatibility.
Q: How does the pricing structure account for custom configurations?
A: Standard configurations are priced as listed. Custom modifications such as specialized feed arrangements, unusual cut points, or integration with existing structures are quoted on a project basis after our engineering team reviews your site specifications. We provide fixedprice quotations with no hidden costs, and all custom work is covered under the same warranty terms as standard equipment.