China Coke Vibration Screen Bulk Order
1. APERTURA IMPULSADA POR EL PUNTO DE DOLOR
Is your coke processing operation struggling with persistent bottlenecks and escalating costs at the screening stage? Common challenges with conventional screens directly impact your bottom line. ¿Estás experimentando:
Cegador & Falta del tiempo: La humedad y las finas partículas de coque obstruyen las plataformas de cribado, Requiere paradas frecuentes para limpieza manual., Cuesta cientos de horas de producción al año..
Inconsistent Grading: Poor separation leads to offspec product (undersize in metallurgical coke, oversize in breeze), resulting in product rejection and revenue loss.
Excessive Maintenance: The abrasive nature of coke accelerates wear on screen panels and components, driving up spare parts costs and labor for replacements.
Alto consumo de energía: Inefficient vibration mechanisms and heavyduty designs lead to disproportionately high power usage per ton of material processed.
Fatiga estructural: Constante, highimpact loads from bulk coke can cause weld cracks and structural failures in the screen body, risking major unplanned downtime.
La pregunta central para los gerentes de planta es clara: ¿Cómo puedes lograr confiabilidad?, continuous coke classification with lower operational expenditure and maximized equipment lifespan?
2. DESCRIPCIÓN GENERAL DEL PRODUCTO
La criba vibratoria de coque de China es de uso pesado., linear motion vibrating screen engineered specifically for the highvolume sizing and scalping of metallurgical coke, coque de petróleo, and foundry coke. It is designed to handle the unique abrasiveness, densidad, and size ranges of bulk coke in processing plants.
Flujo de trabajo operativo:
1. Alimentar & Distribución: Bulk coke from crushers or ovens is fed onto the screen’s robust feed box, which evenly distributes material across the full width of the screening surface.
2. Estratificación eficiente & Separación: Dual vibrator motors generate a linear throwing motion, stratifying material rapidly. Coke particles smaller than the screen panel apertures pass through as undersize product.
3. Descargar: Correctly sized oversize material travels along the deck length and discharges at the end, while undersize material collects in a hopper below.
Ámbito de aplicación: Dimensionamiento primario (especulación) de coque runofoven, secondary screening of crushed coke (p.ej., 2540mm blast furnace coke), desempolvar (coke breeze removal), and dewatering applications.
Limitaciones: Not designed for extremely sticky materials without specialized deck treatments. Maximum lump size is typically limited to 200mm; alternative solutions are required for larger primary runofmine scalping.
3. CARACTERÍSTICAS PRINCIPALES
Paneles modulares de pantalla de poliuretano | Base técnica: High abrasionresistant elastomer with openarea optimization | Beneficio operativo: Panel life is 35x longer than steel wire mesh, significantly reducing changeout frequency and downtime. Antiblinding properties maintain consistent throughput. | Impacto del retorno de la inversión: Direct reduction in consumables cost by up to 60% and labor savings from fewer maintenance interventions.
Dual CounterRotating Vibrator Motors | Base técnica: Synchronized motors producing a linear force for uniform material conveyance | Beneficio operativo: Proporciona estabilidad, adjustable amplitude for optimal stratification without excessive hop or deck impact. Simple lubrication points reduce servicing time. | Impacto del retorno de la inversión: Consistent screening efficiency ensures onspec product yield; energyefficient motor design lowers kW consumption per ton screened.
Reinforced BoxSection Side Plates | Base técnica: Highstrength steel construction with internal ribbing and stressrelieved welds | Beneficio operativo: Withstands dynamic loads from bulk coke without flexing or fatigue cracking, garantizar la integridad estructural a largo plazo. | Impacto del retorno de la inversión: Eliminates costly midlife frame repairs or premature equipment replacement, proteger la inversión de capital.
Rubber Shear Mount Isolation System | Base técnica: Multilayered rubber buffers between screen body and support structure | Beneficio operativo: Absorbe hasta 85% of dynamic vibrations transmitted to the supporting substructure. This minimizes foundation stress and reduces ambient noise levels. | Impacto del retorno de la inversión: Lowers installation complexity/cost by reducing need for massive foundations; extends lifespan of surrounding infrastructure.
Centralized Greasing Lube Points | Base técnica: Manifold system routing grease directly to all vibrator bearing points from one location | Beneficio operativo: Permite seguridad, rapid lubrication during scheduled maintenance pauses without dismantling guards or accessing dangerous moving parts. | Operational Benefit Ensures bearing longevity through consistent lubrication compliance.
4. VENTAJAS COMPETITIVAS
| Métrica de rendimiento | Estándar de la industria (Pantallas convencionales) | Solución de criba vibratoria de coque de China | Ventaja (% Mejora) |
| : | : | : | : |
| Vida útil del panel de cubierta| 13 months with steel wire mesh | 615 months with polyurethane panels| +300% a +500% |
| Eficiencia de detección| ~85% for moist fines| Consecuentemente >92% eficiencia| +8% mejora absoluta |
| Transmisión de vibración| High transmission requiring heavy foundations| <15% transmitted force via isolation system| 85% reducción de la fuerza transmitida |
| Tiempo de inactividad por mantenimiento anual| 1015 days for panel changes & refacción| Estimado 35 days for scheduled service| ~65% reduction in downtime |
| Consumo de energía (kWh/tonelada)| Línea de base = 100% (Conventional Model)| Measured at ~8288% of baseline consumption| 1218% mejora de la eficiencia energética |
5. ESPECIFICACIONES TÉCNICAS
Gama de modelos & Capacidad: Disponible en anchos de 1,2 ma 3,6 m; lengths from 4m to 10m. Las capacidades van desde 150 TPH por encima 1500 TPH según el tamaño de la apertura y las características del material.
Requisitos de energía: Vibrator motors range from 2 incógnita 5 kW a 2 incógnita 30 kW por unidad (400V/50Hz o personalizado). Total installed power depends on model size.
Especificaciones de materiales: Marco principal: Q235B/Q345B carbon steel; Placas laterales: Minimum 16mm thick with reinforcement; Deck support beams: Sealed hollow sections; Paneles de pantalla: Modular polyurethane or optional HARDOX® wear liners at feed point.
Dimensiones físicas & Peso: Varía significativamente según el modelo. (p.ej., Model CCVS2448 approx.: L=9m x W=3m x H=2m; Weight ~12 Tons).
Rango de operación ambiental: Diseñado para temperaturas ambiente de 20°C a +45°C; dustproofed vibrator motors (IP66); suitable for outdoor installation with standard paint protection system.
6. ESCENARIOS DE APLICACIÓN
Metallurgical Coke Plant – Blast Furnace Feed Preparation
Challenge A major steel plant faced frequent blinding on traditional screens during humid months, causing a ~20% drop in throughput for their critical +25mm BF coke fraction and generating excessive 10mm fines.
Solution Installation of twotier China Coke Vibration Screens equipped with nonblinding polyurethane panels featuring tapered apertures.
Results Screening efficiency stabilized at ≥94%. Annual production of onspec (+25milímetros) coke increased by an estimated 75,000 montones. Maintenance downtime for screen cleaning was reduced by over 400 horas por año.
Petroleum Coke Calcining Plant – Green Coke Scalping
Challenge A calciner needed reliable precalcination scalping of green petroleum coke at high temperatures (~150°C feed) to remove sub2” fractions before kiln entry. Existing screens suffered rapid thermal warping and bearing failures.
Solution Deployment of hightemperature adapted China Coke Vibration Screens featuring heatresistant seals on bearings and thermally stable deck components.
Results The solution provided continuous operation at elevated temperatures without performance degradation. Bearing service life extended from under six months to over two years between changes.
7 CONSIDERACIONES COMERCIALES
Equipment pricing follows a tiered structure based on machine size (área de cubierta), drive power configuration choice between standard duty vs severe duty vibrators selection determines final price point within each tier level accordingly . Optional features include stainless steel contact parts , spray bar systems , different types including PU rubber ceramic composite panels etc . Service packages typically consist either basic commissioning only up through comprehensive multi year coverage plans which include periodic inspections priority spare parts supply discounted rates . Financing options may be available through partnered institutions covering lease purchase agreements or installment payment structures subject upon credit approval processes .
8 Preguntas frecuentes
Q What are my options if my incoming feed contains very large lumps exceeding your standard design limits?
A For primary scalping involving lumps greater than mm we recommend consulting our engineering team regarding custom designed heavy duty grizzly feeders which are built specifically withstand extreme impact loads before material reaches fine screening stages .
Q How does this screen integrate with my existing crushing circuit conveyor system?
A Our standard designs include adaptable inlet discharge heights matching common industry layouts Detailed dimensional drawings are provided during quotation phase ensure interface compatibility including chute work recommendations .
Q Can you quantify expected reduction maintenance labor costs?
A Field data shows typical reductions annual maintenance hours related screening operations range between due primarily extended component life simplified procedures such centralized greasing faster panel changes .
Q What warranty period applies key structural components?
A We provide year warranty against defects workmanship materials main frame vibrator housings separate warranty applies drive motors per manufacturer terms usually one year .
Q Are spare parts readily available how long lead times typically?
A High wear items like polyurethane panels shaft assemblies bearing sets are held stock Standard shipment occurs within business days receipt order express air freight available urgent requirements .
Q Do you provide installation supervision operator training?
Yes professional commissioning engineers available supervise erection alignment initial startup Comprehensive operator maintenance training conducted onsite covering safe operation daily checks troubleshooting procedures .
Q What information needed prepare preliminary quotation specific my application?
Please provide details including required capacity tons hour feed particle size distribution top size moisture content desired separation sizes number product fractions any special conditions like space constraints existing