1. ABERTURA ACIONADA POR PAINPOINT

Sua operação de manuseio de coque é atormentada por gargalos persistentes e custos crescentes de manutenção?? Para gerentes de fábrica que supervisionam a triagem de coque, desafios comuns impactam diretamente a lucratividade e o tempo de atividade. Excessive fines carryover due to inefficient separation leads to product quality issues and revenue loss. Cegueira frequente do tecido da tela devido ao pegajoso, moist coke drastically reduces throughput, forcing costly, unplanned shutdowns for manual cleaning. The intense abrasion of raw coke accelerates wear on critical components, resulting in high parts replacement costs and inventory overhead. Além disso, excessive vibration transmission to the support structure creates longterm integrity concerns and unsafe working conditions.

How do you achieve consistent product sizing with minimal fines generation? What solutions exist to drastically reduce screen maintenance intervals and associated labor costs? Can a peneira vibratória de coque be engineered to withstand extreme abrasion while protecting your plant’s infrastructure? The following content addresses these operational challenges with a focus on measurable performance and total cost of ownership.

2. VISÃO GERAL DO PRODUTO

UM peneira vibratória de coque is a heavyduty industrial screening machine designed for the highvolume separation and classification of metallurgical coke, coque de petróleo, e coque de fundição. Its primary function is to size coke into precise fractions (por exemplo, coque de alto forno, coque de nozes) while removing undersize fines and contaminants.

O fluxo de trabalho operacional é projetado para serviço contínuo:
1. Introdução ao feed: Bulk coke is uniformly distributed onto the feed end of the inclined screen deck(é).
2. Estratificação & Separação: Alta intensidade, linear or elliptical vibratory motion stratifies the material bed. Partículas menores passam através de aberturas de painel de tela de tamanho preciso.
3. Transporte & Descarga: The vibratory action conveys oversize material along the deck length to a designated discharge spout, while sized fractions are discharged separately.
4. Contenção de poeira: Enclosed designs with integrated dust skirts minimize particulate emission.

Application scope includes primary screening after crushers, final product sizing before shipment, and scalping of oven discharge. Limitations include handling extremely wet or sticky materials without predrying or specialized deck treatments.

3. RECURSOS PRINCIPAIS

Polyurethane Screen Panels | Base Técnica: High elasticity & resistência à abrasão | Benefício Operacional: Dramatically reduced blinding and 35x longer service life vs. steel wire cloth | Impacto do ROI: Lower panel inventory costs, reduced changeout labor, maior tempo de atividade

Acionamento do motor de vibração dupla | Base Técnica: Dois sincronizados, externally mounted motors generating linear force | Benefício Operacional: Consistente, adjustable stroke; manutenção simplificada; no complex internal gearboxes | Impacto do ROI: Higher reliability (MTBF > 20,000 horas), reduced spare parts complexity

Sistema de suporte de convés para serviços pesados | Base Técnica: Rubber shear mounts or coil spring isolators | Benefício Operacional: Absorve até 95% de forças dinâmicas, preventing transmission to the support structure | Impacto do ROI: Eliminates costly structural reinforcement needs and reduces longterm facility wear

Design de deck modular | Base Técnica: Tensionado de forma independente, interchangeable panel sections | Benefício Operacional: Individual deck sections can be replaced without full shutdown of entire screen | Impacto do ROI: Minimizes downtime for maintenance by up to 60%

Enclosed DustTight Body | Base Técnica: Bolted covers with continuous gasketing and access doors | Benefício Operacional: Contains dust for compliance with plant environmental standards; safer working conditions | Impacto do ROI: Avoids regulatory fines and reduces housekeeping labor requirements

Sistema de lubrificação centralizado | Base Técnica: Manifold with lubrication lines to all critical bearing points | Benefício Operacional: Ensures proper bearing lubrication intervals are met consistently; prolonga a vida útil do rolamento | Impacto do ROI: Evita falhas catastróficas nos rolamentos; reduces manual lubrication labor time

4. VANTAGENS COMPETITIVAS

| Métrica de desempenho | Padrão da Indústria (Tela típica) | Nossa solução de peneira vibratória de coque | Vantagem (% Melhoria) |
| : | : | : | : |
| Screen Panel Life (Coca Abrasiva) | 2 3 Meses (Steel Cloth) | 9 15 Meses (Poliuretano) | +300% |
| Tempo de inatividade de manutenção (Anual) | 120 180 horas/ano| < 50 horas/ano| Reduction of ~65% |
| Fines Carryover (>Target Size)| Até 8%| Consistentemente < 3%| Redução de >60% |
| Consumo de energia por tonelada filtrada| Linha de base (100%)| Unidade otimizada & mass balance improves efficiency| Redução de ~15% |
Field data based on comparative installations in similar service; specific results depend on material characteristics.

5. ESPECIFICAÇÕES TÉCNICAS

Faixa de capacidade: Modelos de 200 para 1,500 toneladas métricas por hora (TPH), dependendo do tamanho da abertura e da densidade do material.
Plataformas de tela: Configurações de deck simples ou duplo; largura padrão de 1,5m a 3m.
Sistema de acionamento: Twin outofbalance vibration motors; total power range from 15 kW para 55 kW.
Construção de convés: Heavyduty steel frame supporting modular polyurethane or rubberclad steel panels.
Sistema de Isolamento: Multiple rubber shear mounts or progressive coil springs.
Body Construction: Bolted construction from minimum S355JR grade steel; internal wear liners at feed points.
Ambiente Operacional: Faixa de temperatura ambiente de 20°C a +50°C; designed for dusty conditions (IP65 protection on motors).
Tamanho da alimentação: Accepts feed up to 300mm.

6. CENÁRIOS DE APLICAÇÃO

Preparação de alimentação de alto-forno para usina siderúrgica

Challenge A major integrated steel mill faced inconsistent blast furnace coke sizing (2575milímetros), with high fines (<10milímetros) carryover exceeding 7%. This led to irregular furnace permeability, increased coke rate consumption (~5kg/THM), and frequent screen cloth changes every 10 semanas.
Solution Installation of a doubledeck linear motion peneira vibratória de coque fitted with customaperture polyurethane panels.
Results Fines carryover reduced to under 2%. Panel life extended to over 11 meses por conjunto. The improved size consistency contributed to a documented reduction in specific coke rate by approximately ~4kg/THM.

Petroleum Coke Terminal PreShipment Screening

Challenge A bulk terminal needed to ensure strict size specification compliance for multiple clients shipping calcined petroleum coke (<50mm lumps). Their existing screens caused excessive degradation, generating excess fines that reduced saleable product yield.
Solution Implementation of a singledeck elliptical motion peneira vibratória de coque with a gentler discharge trajectory designed for fragile materials.
Results Product degradation during screening was reduced by an estimated ~40%. Saleable product yield increased by over ~3%, directly improving revenue per shipment while meeting all client specifications consistently.

7. CONSIDERAÇÕES COMERCIAIS

Pricing for a heavyduty peneira vibratória de coque is tiered based on capacity (tamanho), construction features, and optional extras:

• Nível Padrão: Highcapacity base models with polyurethane panels and standard drives for standard duty cycles.
• Nível Premium: Models featuring upgraded isolation systems stainless steel fasteners in critical areas advanced dust sealing packages for severe environments
• Optional Features Include explosionproof motor ratings automated tensioning systems spray bar systems for antiblinding supplemental acoustic enclosures
• Service Packages Available as annual inspection contracts preventive maintenance kits full spare part kits based on expected wear life
• Financing Options Equipment leasing structures are available through partner financial institutions often structured as operating leases which preserve capital

8.Perguntas frequentes

Q1 Are your screens compatible with our existing feed chutes conveyor systems?
Our engineering team provides comprehensive interface drawings We design flanges skirt boards transition pieces as required ensuring integration into your current layout

Q2 What is the expected impact on our operational power consumption?
Field data shows our optimized drive system typically results in a net reduction in kWh per ton screened compared older inefficient designs due superior mass balance motor efficiency

Q3 How does your pricing model work what is included?
We provide firm turnkey quotations including machine delivery commissioning supervision basic training Exclusions typically are local foundation work electrical hookup beyond main disconnect freight duties if applicable

Q4 Can you supply wear parts compatible other OEM screens we operate?
Yes we manufacture retrofit polyurethane panels rubber liners other consumables designed fit major OEM equipment reducing your need multiple suppliers

Q5 Que prazo de entrega podemos esperar da entrega do pedido?
Standard model lead times range from weeks depending complexity Customized applications may require longer Detailed schedule provided upon project confirmation