1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Votre opération de manutention de coke est-elle en proie à des goulots d'étranglement persistants, coûts d'entretien excessifs, et qualité des produits incohérente? Pour les directeurs d'usine supervisant le criblage du coke, les défis courants ont un impact direct sur les résultats:
Aveuglant & Reporter: Ponts de tamis aveugles contre l'humidité et les particules fines, réduisant la zone de criblage efficace et forçant le transfert de matériaux. This contaminates product grades and creates costly rehandling.
Temps d'arrêt excessif & Entretien: Standard vibrators and bearings fail under continuous heavy loads, entraînant des arrêts imprévus. Les données de l'industrie indiquent que certaines opérations perdent 15% of available runtime to screen maintenance.
Fatigue structurelle & Frame Cracking: The abrasive nature of coke and highcycle vibration induce metal fatigue in inadequately designed frames, resulting in catastrophic failures and expensive structural repairs.
Séparation inefficace des amendes: Des modèles de vibrations incohérents ne parviennent pas à séparer correctement la brise du coke de noix, leaving potential revenue unrealized and causing downstream process issues.

Are you searching for a screening solution engineered to withstand the specific demands of coke classification with higher availability and lower total cost of ownership?

2. APERÇU DU PRODUIT: Écran vibrant pour coke robuste

The HeavyDuty Coke Vibration Screen is a bruteforce linear motion screening machine engineered for the primary sizing, scalper, and dedusting of metallurgical and petroleum coke. Its design prioritizes structural integrity and material stratification to handle hightonnage, abrasive applications.

Flux de travail opérationnel:
1. Alimentation contrôlée: Coke is directed onto the robust feed box, which distributes material evenly across the full width of the primary screen deck.
2. HighEnergy Stratification: A dualshaft, synchronized vibrator assembly generates a linear throwing motion. This action aggressively stratifies the material bed, forcing fines downward for rapid separation.
3. Dimensionnement précis: Sized fractions pass through defined deck apertures (typically wire mesh or polyurethane panels). Oversize material travels over the deck surface to a designated discharge spout.
4. Protected Discharge: Sized fractions are discharged through sealed discharge spouts designed to minimize dust emission and spillage.

Champ d'application & Limites:
Portée: Ideal for primary screening of hot or cold coke (coca aux noix, brise) in coke plants, aciéries, and anode production facilities. Capable of handling feed sizes typically from 080mm.
Limites: Not designed as a replacement for finewet screening or dewatering applications. Maximum efficiency is achieved with controlled feed rates as per designed capacity.

3. CARACTÉRISTIQUES PRINCIPALES

Système de terrasse modulaire | Base technique: Boltin panel design with side tensioning | Avantage opérationnel: Les panneaux peuvent être remplacés individuellement sous 30 minutes sans soudure ni outils spécialisés. | Impact sur le retour sur investissement: Reduces deck change downtime by up to 70%, augmentation du débit annuel.

Vibrateur synchronisé DualShaft | Base technique: Two contrarotating eccentric shafts generate a true linear motion | Avantage opérationnel: Provides consistent material travel speed and optimal stratification force, preventing plugging and improving separation accuracy. | Impact sur le retour sur investissement: Améliore l’efficacité du dépistage en 1015%, yielding more onspec product per ton processed.

Ruggedized Frame Construction | Base technique: Analyse par éléments finis (FEA)optimized steel frame with reinforced cross members | Avantage opérationnel: Eliminates stress points prone to cracking under highcycle loading from abrasive coke. | Impact sur le retour sur investissement: Prolonge la durée de vie structurelle d'un montant estimé 300%, éviter des coûts de remplacement à six chiffres.

Roulement avancé & Système de lubrification | Base technique: Largediameter spherical roller bearings with automated greasing ports | Avantage opérationnel: Bearings are sized for L10 life exceeding 60,000 heures sous charge nominale; centralized lubrication ensures proper fill without overgreasing.| Impact sur le retour sur investissement: Eliminates ~90% of bearingrelated failures, directly reducing maintenance labor and parts inventory costs.

DustTight Body Design | Base technique: Continuous perimeter sealing between side plates and decks, plus sealed discharge skirts | Avantage opérationnel: Contient une quantité importante de poussière de coke en suspension dans l'air aux points de transfert, supporting plant health and safety compliance.| Impact sur le retour sur investissement: Lowers housekeeping costs and reduces exposure to regulatory fines.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | HeavyDuty Coke Vibration Screen Solution | Avantage (% amélioration) |
| : | : | : | : |
| Structural Life Expectancy | 35 years before major repair/weldment required| 10+ years based on FEA validation & données de terrain| +100% à +200% |
| Efficacité du dépistage (for target size)~8588% typical| Cohérent 9295% efficiency measured| +5% à +8% more target product |
| Temps d'arrêt annuel pour maintenance| 120180 hours/year for bearing/deck changes| 60,000 hours with optimized system| +50% durée de vie prolongée |
| Consommation d'énergie par tonne criblée (kWh/t)| Référence (1.0) measured across older units| 0.85 Achieved via efficient drive design & mass optimization| 15% réduction |

5. SPÉCIFICATIONS TECHNIQUES

Gamme de modèles & Capacité: Available in widths from 1.2m to 3.0m; longueurs de 4,8m à 7,2m. Les capacités vont de 150 TPH à plus 1,200 TPH depending on aperture size and material characteristics.
Exigences d'alimentation: Valeurs nominales du moteur d'entraînement à partir de 11 kW à 45 kW, standard IP66 protection, 400V/50 Hz ou comme spécifié.
Mécanisme de vibration: Dual shaft vibrator assembly with SKF/FAG class spherical roller bearings.Fréquence des vibrations: Adjustable between 8001000 RPM. Stroke range: 812mm.
Spécifications matérielles: Main frame constructed from S355JR grade steel.Poutres de support de pont: wearresistant AR400 steel liners.Plateformes d'écran: Highcarbon steel wire mesh or tensioned polyurethane panels (facultatif).
Dimensions physiques (Sample Model HDVS2448): Longueur totale: ~6,5 millions; Largeur: ~2.6m; Hauteur (to top of deck): ~1.8m; Poids: ~12 500 kg.
Plage de fonctionnement environnementale: Plage de température ambiante: 20°C à +50°C.Feed Material Temperature: Capable of handling hot coke up to 150°C with specific deck material selection.

6 SCÉNARIOS D'APPLICATION

[Alimentation de haut fourneau d'aciérie] Défi: A major integrated steel mill experienced frequent blinding on its primary coke screens due to moisture variation.This caused nut coke contamination with fines,breeze carryover,and required biweekly manual deck cleaning,sidelineing the screen for8hours each time.| Solution: Installation of two(2)heavyduty linear motion screens featuring polyurethane antiblinding decksandhighenergy vibrationfor improved stratification.| Résultats: Blinding incidents reduced by over90%.Deck cleaning intervals extendedto quarterly preventive maintenance.Screening efficiencyfor nut cokerosefrom86%to94%,providing a cleaner blast furnace feed andreducing breeze rehandling costsby an estimated$85，000 annuellement.

[Usine de calcination de coke de pétrole] Défi: A calciner neededto classify large volumesof greenandcalcined petcoke into multiple fractions but faced severe frame crackingon existing equipment every1824months，leadingto costly rebuildsandsafety concerns.| Solution: Replacementwitha customwidth heavyduty vibration screen featuringan FEAoptimized，reinforced frame structureandisolated vibrator mounting.| Résultats: After36months of continuous operation，no evidenceof structural fatigueor crackinghas been observed.The plant has avoidedan estimated$250，000in anticipated rebuild costsandsecured uninterrupted production through critical demand periods.

7 CONSIDÉRATIONS COMMERCIALES

Le prix de l'équipement est échelonné en fonction de la taille de la machine，configuration,and selected options:
Niveau 1(Service standard):Pour une capacité inférieure(<400TPH)or intermittent duty applications.Basic features included.
Niveau 2(Robuste):The core model range as specified above，designedfor24/7operation.Includes modular decksandcentralized lube points.
Niveau3(Très résistant):For extremeabrasionor elevated temperature applications.Includes upgraded materials(AR liners throughout)，hightemp bearings,and premium sealing packages.

Les fonctionnalités facultatives incluent:
Couvercles d'encapsulation de la poussière
Variateurs de fréquence(VFD)for stroke adjustment
Capteurs de surveillance d'état(vibration,température)
Specialized screen deck media(fil de coin,caoutchouc)

Des forfaits de services sont disponibles:
1.Inspections de maintenance préventive
2.Parts Kitting Programfor guaranteed availabilityof wear components
3.Onsite technical trainingfor your maintenance crew

Financing options including leasetoown agreementsandextended payment termscan be structuredto alignwith capital expenditure budgets.

8 FAQ

Q:What if my existing feed chuteandsupport structure are designed fora different screen footprint?
UN：Our engineering team provides comprehensive interface drawings during the quotation phase.Modification kitsorsimple adapter plates can often be suppliedto facilitate integration into your current layout，minimizing civil work costs.

Q：How does this screen handle variationsin feed rate?
UN：The linear motion design provides consistent conveying velocity evenwith fluctuating loads.For significant variations（>±25%)，we recommendthe optional VFD package.This allows operatorsto adjust vibration intensityin realtimeto optimize stratificationunder varying conditions.

Q：What isthe expected lifespanof the wear components?
UN：Under normal operating conditionswith properfeed distribution：deck panels last618months dependingon aperture sizeandmaterial；wear linerson feedboxandsides last1224months；vibrator bearingsare ratedfor L10life exceeding60，000hours（~7years).Actual life will varybasedon specific material abrasiveness.

Q：Can this screen provider multiple product fractions?
UN：Yes.Most modelsare configuredwith twoorthree deck levels.Each deck can have different aperture sizes allowingforthe separationof oversize,nutsize,andbreeze（fines）in one machine.Discharge spoutsare segregatedforeach fraction.

Q：What commercial termsare typical?
UN：Standard termsare exworks pricingwith delivery lead timesof1416weeksupon order confirmation.FOB port optionsare available for international clients.Payment typically involvesa deposit upon order,a progress payment,andbalance priorto shipment.We provide detailed commercial proposals outlining all terms clearly

Q：Do you offer performance guarantees？
UN：Yes.We provide mechanical performance guaranteescovering workmanshipandmaterial defects.Furthermore，we can offer process performance guarantees（e.g.,capacityandscreening efficiency）basedon a mutually agreedupon setoffeed material characteristicsprovidedbythe client duringthe engineering phase