Commercial Coke Vibration Screen: HighCapacity Sizing Solutions for Metallurgical Processing

Le coût caché du criblage inefficace du coke

Every ton of coke that passes through an undersized or poorly calibrated screening system carries a measurable price tag. Plant managers in metallurgical operations face a familiar set of challenges:

• Oversized product contamination: When +80mm coke fragments slip through worn or improperly tensioned screen media, you risk customer rejection penalties that can reach 37% of contract value per shipment
• Premature screen deck failure: Standard wire mesh screens handling abrasive metallurgical coke typically require deck replacement every 400600 heures d'ouverture, with each changeout costing $8,000$15,000 in parts and labor downtime
• Dust carryover and environmental compliance: Inefficient screening generates fugitive dust that can trigger EPA or local regulatory fines averaging $25,000 per violation incident
• Throughput bottlenecks: A screen operating at 6570% efficiency forces your crusher and conveyor system to run longer cycles, augmentation de la consommation d'énergie de 1218% par tonne traitée
• Blinding and pegging: Teneur en humidité ci-dessus 5% in coke feed causes standard screen media to blind within hours, reducing effective screening area by up to 40%

Are your current screening assets delivering the separation accuracy your downstream processes demand? Can your operation justify the cumulative cost of frequent media replacement, rejected shipments, et pénalités de conformité?

Présentation du produit: Commercial Coke Vibration Screen

Le tamis vibrant pour coke commercial est un outil robuste, linearmotion screening system engineered specifically for metallurgical coke classification in blast furnace feed preparation, foundry coke production, and calcined petroleum coke processing. This equipment operates on a dualshaft vibrator mechanism that generates a controlled linear stroke, directing material across the screen deck at a consistent velocity for optimal stratification and separation.

Flux de travail opérationnel

1. Présentation du flux: Coke material (typically 0100mm) enters the screen feed box via a chute or conveyor transfer point, where a deflector plate distributes material evenly across the full deck width
2. Stratification: The linear vibration pattern causes smaller particles to migrate downward through the material bed while larger fragments rise to the top layer
3. Séparation des tailles: Material passes over woven wire mesh or polyurethane panels with aperture sizes configured to your specific cut points (généralement 25 mm, 40mm, or 80mm)
4. Décharge surdimensionnée: Material retained on the screen surface travels to the discharge end and exits through the oversize spout for further crushing or direct loading
5. Collection sous-dimensionnée: Fines passing through the screen apertures collect in the underpan and discharge through a separate outlet to the fines conveyor or storage bin

Champ d'application

This screen is purposebuilt for dry screening of metallurgical coke with moisture content below 8%. It handles feed rates from 50 à 300 tons per hour depending on deck configuration and cut point requirements. The equipment is suitable for:

• Blast furnace coke classification (2580mm product range)
• Foundry coke sizing (80150mm oversize separation)
• Nut coke and breeze coke recovery (625fractions en mm)
• Petroleum coke processing in anodegrade applications



Limites: This screen is not designed for wet screening applications, nor is it suitable for materials with high clay content that may cause rapid media blinding. For coke feed with moisture above 8%, a heated deck option or predrying stage is recommended.

Fonctionnalités principales

HighTensile Screen Media System | Base technique: Woven wire mesh constructed from 304 stainless steel or oiltempered highcarbon steel with 4555 Dureté HRC | Avantage opérationnel: Withstands the abrasive action of coke particles without premature wear, maintaining consistent aperture size for accurate separation | Impact sur le retour sur investissement: Extends media service life to 1,2001,800 heures, réduisant les coûts de remplacement annuels en 5565%

DualShaft Linear Motion Drive | Base technique: Two counterrotating vibrator shafts with precisionbalanced eccentric weights generating a 45degree linear stroke | Avantage opérationnel: Provides consistent material conveyance velocity (0.150.25 MS) across the full deck length, preventing material pileup and ensuring maximum screen utilization | Impact sur le retour sur investissement: Réalise 9597% screening efficiency versus 7075% for circularmotion screens, reducing recirculation loads by 30%

QuickTension Screen Deck System | Base technique: Hydraulic or manual tensioning rails with quickrelease clamps positioned on 300mm centers | Avantage opérationnel: Your maintenance crew can complete a full deck change in 4560 minutes contre 46 hours on conventional systems | Impact sur le retour sur investissement: Réduit les coûts de main-d'œuvre lors du changement de $1,200$2,500 per event and cuts downtimerelated production losses by 85%

DustTight Sealed Body | Base technique: Continuous welded construction with bolted access doors and rubbersealed inspection ports | Avantage opérationnel: Contains fugitive dust within the screen housing, directing it to the integrated dust collection port | Impact sur le retour sur investissement: Eliminates dustrelated regulatory fines and reduces plant cleanup labor by 1215 heures par semaine

Course et amplitude réglables | Base technique: Interchangeable eccentric weights allowing stroke adjustment from 814mm and amplitude tuning from 47mm | Avantage opérationnel: Your operators can optimize screen performance for varying coke feed conditions, including changes in moisture, distribution granulométrique, et vitesse d'avance | Impact sur le retour sur investissement: Maintient 90%+ screening efficiency across variable feed conditions, preventing costly production interruptions

WearResistant Liner Protection | Base technique: 12mm thick AR400 abrasionresistant steel liners on feed box, plaques latérales, et zones de déchargement | Avantage opérationnel: Protects structural components from impact damage and abrasive wear caused by highvelocity coke particles | Impact sur le retour sur investissement: Extends screen structural life to 1015 années, réduire les coûts de remplacement des immobilisations en $80,000$150,000 tout au long du cycle de vie des équipements

Conception de terrasse modulaire | Base technique: Individual screen panels (300mm x 300 mm) that can be replaced independently without removing the full deck | Avantage opérationnel: When localized wear occurs, your crew replaces only the affected panels rather than the entire deck surface | Impact sur le retour sur investissement: Reduces media replacement costs by 4060% compared to fulldeck replacement systems

Avantages compétitifs

| Mesure de performances | Norme de l'industrie (Écrans conventionnels) | Commercial Coke Vibration Screen | Avantage (% Amélioration) |
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| Efficacité du dépistage | 7078% | 9297% | +24% moyenne |
| Screen Media Service Life | 400600 heures | 1,2001,800 heures | +200% |
| Deck Changeout Time | 46 heures | 4560 minutes | 80% |
| Capacité de débit (par m²) | 812 t/h/m² | 1520 t/h/m² | +50% |
| Consommation d'énergie | 0.81.2 kWh/tonne | 0.50.7 kWh/tonne | 35% |
| Temps d'arrêt imprévus | 812% du temps de fonctionnement | 24% du temps de fonctionnement | 67% |
| Émissions de poussière | 5080 mg/m³ | 1525 mg/m³ | 65% |

Spécifications techniques

| Paramètre | Spécification |
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| Gamme de modèles | CVS1536 to CVS2448 |
| Zone d'écran | 5.4 m² à 11.5 m² |
| Nombre de ponts | 1 ou 2 (personnalisable) |
| Taille de l'alimentation (Max.) | 100 mm |
| Separation Cut Points | 6 mm à 80 mm (réglable) |
| Plage de capacité | 50300 ème (depending on model and cut point) |
| Puissance du moteur | 2 x 7.5 kW à 2 x 22 kW |
| Fréquence des vibrations | 750900 RPM |
| Stroke Length | 814 mm (réglable) |
| Amplitude | 47 mm |
| Screen Angle | 1525 degrés (réglable) |
| Matériau de construction | ASTM A36 structural steel with AR400 wear liners |
| Média d'écran | 304 stainless steel or highcarbon steel wire mesh |
| Dimensions hors tout (L x l x H) | 4.5m x 2.4m x 2.2m to 7.2m x 3.0m x 2.8m |
| Poids total | 4,800 kg à 12,500 kilos |
| Plage de température de fonctionnement | 20°C to +60°C |
| Niveau de bruit | 8590 dB(UN) à 1 mètre |
| Étanchéité à la poussière | Continuous welded body with bolted access doors |
| Isolation des vibrations | Spring suspension system with 90% efficacité d'isolation |

Scénarios d'application

Alimentation intégrée du haut fourneau de l'aciérie | Défi: UN 2.5 MTPA steel plant was experiencing inconsistent coke size distribution in blast furnace feed, avec 12% of material exceeding the 80mm upper limit, causing burden permeability issues and increased coke consumption of 15 kg par tonne de métal chaud | Solution: Installation of two CVS2448 doubledeck Commercial Coke Vibration Screens configured with 80mm top deck and 25mm bottom deck apertures, traitement 220 t/h of coke each | Résultats: Oversize contamination reduced to 1.5%, coke consumption decreased by 12 kg par tonne de métal chaud, and annual savings of $2.8 million achieved through reduced coke usage and improved furnace productivity

Foundry Coke Producer Quality Upgrade | Défi: A foundry coke manufacturer faced customer complaints regarding inconsistent product sizing, avec 8% of shipments containing undersize material below 80mm, resulting in contract penalties of $180,000 annuellement | Solution: Deployment of a CVS1836 singledeck screen with 80mm aperture and adjustable amplitude set to 6mm, traitement 85 t/h of foundry coke | Résultats: Cohérence du produit améliorée à 99.2% within specification, penalty payments eliminated, and the producer secured two new longterm supply contracts worth $4.5 millions par an

Petroleum Coke Processing Facility | Défi: A calcined petroleum coke plant needed to separate 6mm fines from 25mm product for anodegrade applications, but existing screens achieved only 68% efficacité, causing excessive fines carryover into the product stream | Solution: Installation of a CVS2040 doubledeck screen with 25mm top deck and 6mm bottom deck, equipped with polyurethane panels for extended wear life | Résultats: Efficacité du dépistage améliorée à 94%, fines content in product reduced from 9% à 2.5%, and the facility increased saleable product yield by 6.5%, generating an additional $1.2 million in annual revenue

Considérations commerciales

Niveaux de tarification des équipements

| Modèle | Plage de capacité | Gamme de prix (USD) |
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| CVS1536 (Pont unique) | 50100 ème | $45,000 $68,000 |
| CVS1836 (Single/Double Deck) | 80150 ème | $72,000 $105,000 |
| CVS2040 (Double Deck) | 120200 ème | $98,000 $145,000 |
| CVS2448 (Double Deck) | 180300 ème | $135,000 $195,000 |

Optional Features and AddOns

• Plateformes à écran chauffant: $8,500$12,000 per deck for highmoisture applications
• Polyurethane Screen Panels: $4,200$6,800 par pont (versus standard wire mesh)
• Système de lubrification automatisé: $3,800$5,500 for centralized greasing
• Forfait de surveillance à distance: $6,500$9,200 including vibration sensors and control interface
• Hotte et conduits de dépoussiérage: $7,200$11,000 selon configuration

Forfaits de services

| Emballer | Couverture | Coût annuel (USD) |
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| Basique | 2 visites de maintenance préventive, assistance téléphonique | $4,500 |
| Standard | 4 visites de maintenance préventive, 24expédition de pièces en heures, priority phone support | $9,800 |
| Complet | Inspections mensuelles, toutes les pièces d'usure incluses, 8intervention sur site en une heure, full labor coverage | $18,500 |

Options de financement

• Location d'équipement: 3660 termes de mois avec $1 option de rachat, mensualités à partir de $1,350
• Paiement différé: 90report de paiement à la journée avec 10% acompte
• Programme d'échange: Crédit de 1525% of new equipment cost for qualifying used screens
• Contrat basé sur la performance: Payperton processed structure with minimum volume commitment

Foire aux questions

Q: Can the Commercial Coke Vibration Screen handle coke with varying moisture content?
UN: The screen operates effectively with coke moisture up to 8%. Au dessus de ce niveau, we recommend the heated deck option or a predrying stage. Field data from installations in coastal environments shows that with the heated deck option, screening efficiency remains above 90% même à 1012% teneur en humidité.

Q: Quel est le délai de livraison typique pour la livraison et l'installation?
UN: Les modèles standards sont expédiés dans 68 semaines à compter de la confirmation de la commande. L'installation nécessite généralement 57 jours sur place, including foundation preparation, equipment placement, et mise en service. Our installation team works alongside your maintenance crew to ensure proper training during the commissioning process.

Q: How does this screen compare to highfrequency vibrating screens for coke applications?
UN: Highfrequency screens operate at 1,5003,000 RPM and are better suited for fine separation below 6mm. For metallurgical coke sizing in the 2580mm range, the linearmotion Commercial Coke Vibration Screen provides superior stratification and higher throughput capacity. Industry testing demonstrates that linearmotion screens achieve 1520% higher efficiency than highfrequency units for coarse coke applications.

Q: What warranty coverage is provided with the equipment?
UN: The Commercial Coke Vibration Screen carries a 24month structural warranty covering frame, plaques latérales, and cross members. The vibrator mechanism is warranted for 18 mois ou 10,000 heures d'ouverture, selon la première éventualité. Screen media is considered a wear item and is excluded from warranty coverage.

Q: Can the screen be integrated into an existing automated control system?
UN: Oui, the screen can be equipped with a control interface compatible with Modbus, Profibus, or Ethernet/IP protocols. This allows your plant control system to monitor vibration amplitude, motor amperage, and bearing temperatures in real time. The optional remote monitoring package adds automated alerts for abnormal operating conditions.

Q: What are the minimum space requirements for installation?
UN: The CVS1536 requires a footprint of approximately 4.5m x 2.4m with 3.5m overhead clearance for maintenance access. Larger models require proportionally more space. We recommend a minimum clearance of 1.5 meters on all sides for safe operation and maintenance activities.

Q: How does the pricing compare to competitive screening equipment?
UN: Our equipment is priced 1015% below comparable European and Japanese brands while offering equivalent or superior specifications. The competitive pricing reflects our manufacturing efficiency, not reduced quality. Données de terrain de 40+ installations demonstrates that total cost of ownership over a 10year period is 2030% lower than competing solutions due to reduced maintenance requirements and longer component life.

Q: What training do you provide for operator and maintenance personnel?
UN: Notre forfait de mise en service comprend 2 days of onsite training covering screen operation, vibration parameter adjustment, media replacement procedures, and preventive maintenance schedules. We also provide comprehensive documentation including operating manuals, maintenance guides, and parts catalogs. Additional training sessions can be arranged at $850 par jour.