Техническое описание завода по производству вибрационных грохотов для кокса
1. ОТКРЫТИЕ С УПРАВЛЕНИЕМ PAINPOINT
Is your coke handling and screening operation a constant source of bottlenecks, maintenance headaches, and product quality inconsistencies? Для руководителей заводов и инженерных подрядчиков, the challenges of screening coke are distinct and costly.
Чрезмерное время простоя при смене ситового дека: Frequent blinding and wear on traditional screens force lengthy, laborintensive media replacements, остановка всей вашей технологической линии.
Неконтролируемое начисление штрафов & Деградация продукта: Aggressive vibration or improper screen action can break down coke lumps, creating excess fines that devalue your product and reduce yield.
Высокие затраты на техническое обслуживание & Component Fatigue: Абразивная природа кокса ускоряет износ сит., источники, and vibrator mechanisms, leading to unpredictable repair cycles and spare parts inventory costs.
Неэффективное разделение & Missed Contaminants: Inconsistent material travel or insufficient screening intensity can allow oversized contaminants or undersized fractions to pass, compromising blast furnace feed quality.
Are you evaluating equipment that can extend service intervals, защитить целостность продукта, and deliver a measurable return on investment through sustained throughput? The engineering behind your Вибрационный грохот кокса is critical to solving these operational challenges.
2. ОБЗОР ПРОДУКТА
Вибросито для кокса HeavyDuty отличается высокой производительностью., linear motion screening machine engineered for the precise sizing and scalping of metallurgical coke in bulk material handling systems. Its design prioritizes durability and consistent performance in harsh, абразивные среды.
Операционный рабочий процесс:
1. Контролируемая подача: Coke from a crusher or feed conveyor is evenly distributed across the full width of the screen’s inlet.
2. Линейная стратификация & Размеры: Двойные вибраторные двигатели, вращающиеся в противоположных направлениях, создают линейное движение броска.. Это действие расслаивает слой материала., allowing finer particles to contact the screen media while conveying larger lumps toward the discharge end.
3. Точное разделение: Sized fractions pass through defined screen deck apertures (typically wire mesh or polyurethane panels) into separate discharge chutes.
4. Эффективная разрядка: Кокс правильного размера (например, доменный кокс) выгружается как продукт, while oversize material (например, +80мм) or undersize fines (например, 25мм) are diverted for recirculation or disposal.
Область применения: Primary sizing/scalping of metallurgical coke postcrushing; разделение коксовой мелочи; dedusting applications.
Ограничения: Not designed for sticky or moist materials without pretreatment; maximum feed size is limited by inlet design and deck robustness.
3. ОСНОВНЫЕ ХАРАКТЕРИСТИКИ
Модульная система палуб | Техническая основа: Boltin subframe construction with tensioning rails | Операционная выгода: Enables singledeck replacement in under 4 hours versus full deck overhaul. Reduces downtime by approximately 70% for media changes. | Воздействие на рентабельность инвестиций: Direct labor savings and increased plant availability translate to higher annual throughput capacity.
Controlled Linear Vibration | Техническая основа: Synchronized twin outofbalance motors generating a linear stroke at 2545° angle | Операционная выгода: Provides uniform material travel velocity without grinding action, minimizing coke degradation and fines generation. Field data shows a reduction in incidental fines production by up to 15%. | Воздействие на рентабельность инвестиций: Preserves product value by maximizing yield of premiumsized fractions.
Варианты материалов, устойчивых к истиранию | Техническая основа: Highcarbon steel wire mesh with hardfacing or modular polyurethane panels | Операционная выгода: Extends operational life of screening surfaces by 35x compared to standard woven wire in coke applications. Reduces frequency of shutdowns for media replacement. | Воздействие на рентабельность инвестиций: Lowers consumable parts cost per ton and reduces inventory holding requirements for spare screens.
Пылезащитные вибрационные двигатели | Техническая основа: IP66rated protection with continuous lubrication system | Операционная выгода: Seals critical drive components from pervasive coke dust. Eliminates bearing failures due to contamination, ensuring reliable operation in highdust environments. | Воздействие на рентабельность инвестиций: Predictable maintenance scheduling extends motor service life, reducing unexpected driverelated stoppages.
Robust Coil Spring Isolation | Техническая основа: Highcycle fatigueresistant steel coil springs supporting the screen body | Операционная выгода: Изолирует более 95% динамических сил от несущей конструкции. Protects building integrity and prevents vibration transmission to adjacent equipment. | Воздействие на рентабельность инвестиций: Eliminates costs associated with structural reinforcement and reduces secondary maintenance issues on surrounding plant infrastructure.
Централизованные точки смазки | Техническая основа: Manifolded lubrication lines to all bearing points on vibrator shafts | Операционная выгода: Позволяет безопасно, rapid routine maintenance without dismantling guards or accessing moving parts during operation intervals between shutdowns.| Воздействие на рентабельность инвестиций: Promotes bearing longevity through consistent lubrication, preventing costly premature failures and unscheduled downtime.
4. КОНКУРЕНТНЫЕ ПРЕИМУЩЕСТВА
| Метрика производительности | Отраслевой стандарт (Typical Screens) | Наше решение для виброгрохота для кокса | Преимущество (% Улучшение) |
| : | : | : | : |
| Экран Медиа Лайф (in Coke Sizing) | 2 3 Месяцы | 8 12 Месяцы| +300% |
| Среднее время между отказами (Vibrator Drive) | ~6000 часов| >12,000 Часы| +100% |
| Стабильность пропускной способности (±% from rated capacity)| ±15% Variation| ±5% Variation| +67% Более стабильный |
| Генерация штрафов (Incidental subgrade production)| Базовый уровень (100%)| ~85% от базового уровня| Reduction of ~15% |
| Downtime for Full Media Changeover| 1216 Часы| <4 Hours per deck| Снижение ~70% |
5. ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
Модельный ряд & Емкость: Серия CVR; Пропускная способность от 500 MTPH в 2,500 Производительность в час в зависимости от размера апертуры и градации подачи.
Экранные деки: Single or double deck configurations available.
Система привода: Twin lowwattage vibration motors; Общий диапазон установленной мощности: 15 кВт – 45 кВт в зависимости от размера модели.
Vibration Data: Linear stroke adjustable between 811mm; Frequency fixed at ~970 RPM.
Строительные материалы: Main frame – heavyduty carbon steel (S355JR). Deck frames – abrasionresistant steel (АР400). Side plates lined with replaceable wear plates.
Параметры экрана мультимедиа: Tensioned highcarbon steel wire mesh (стандартный), modular polyurethane panels (необязательный), rubberclad panels (необязательный).
Система изоляции: Multiple heavyduty steel coil springs with rubber buffers.
Физические размеры (Typical Model CVR2448): Общая длина (~7,5 м), ширина (~3м), высота (~2м). Вес ок.: ~12 000 кг.
Экологический рабочий диапазон: Рассчитан на температуру окружающей среды от 20°С до +45°С.; dusttight enclosures standard.
6. СЦЕНАРИИ ПРИМЕНЕНИЯ
Металлургический комбинат – подготовка сырья для доменной печи
Испытание: A major steel producer experienced excessive blast furnace fines due to aggressive screening action breaking down coke lumps at their sinter plant feed line. This led to reduced permeability in the BF and higher fuel rates.
Решение: Implementation of a customengineered Coke Vibration Screen with controlled linear stroke technology specifically tuned for lump integrity preservation.
Результаты: Incidental fines (10мм) generation was reduced by 18%. This improved BF operational stability and delivered an estimated annual fuel cost saving based on improved burden permeability.
Coke Production Facility – Product Classification
Испытание: Postcrushing screening operations were plagued by rapid screen cloth blinding from sticky residual volatiles, requiring weekly shutdowns for cleaning and replacement—costing over 300 hours of lost production annually.
Решение: Installation of a dualdeck Coke Vibration Screen featuring heated deck technology (необязательный) combined with nonblinding polyurethane screen panels on the primary deck.
Результаты: Screen blinding was virtually eliminated. Media change intervals extended from weekly to quarterly maintenance cycles reclaiming over 250 hours of production time per year while reducing labor costs associated with frequent changes.
7 КОММЕРЧЕСКИЕ СООБРАЖЕНИЯ
Our Coke Vibration Screens are offered under a tiered pricing model based on size/capacity requirements:
1.Стандартная серия: For proven applications up to ~1200 MTPH capacity includes base features like steel mesh decks dust encapsulated motors central greasing points
2.Серия производительности: For highcapacity demanding operations up includes all Standard features plus optional polyurethane decks reinforced inlet boxes extended warranty coverage
3.Индивидуальные инженерные решения: For unique layouts extreme capacities integrated heating systems fully automated tensioning devices
Дополнительные функции:
Heated screen decks spray bar systems multiple discharge chutes explosionproof motor ratings variable frequency drives advanced condition monitoring sensors
Пакеты услуг:
Comprehensive packages are available including installation supervision commissioning spare parts kits annual inspection contracts emergency breakdown support
Варианты финансирования:
We work with financial partners offer flexible leasing arrangements milestonebased payment plans tradein programs existing equipment
8 Часто задаваемые вопросы
Q What level foundation preparation required installation?
A Our screens require substantial concrete foundation designed absorb dynamic loads detailed civil drawings load data provided part purchase ensure correct specification
Q Can this screen handle other materials besides metallurgical coke?
A Yes while optimized abrasive nature lump integrity metallurgical coke same robust construction suitable sizing other minerals like sinter iron ore pellets limestone however optimal performance depends specific material characteristics application review recommended
Q How does your pricing compare cheaper alternatives market?
A Initial capital outlay may higher than lighterduty screens however total cost ownership analysis consistently shows lower due significantly extended component life reduced downtime lower maintenance costs We provide detailed TCO models support investment justification
Q What typical delivery lead time standard model?
A Lead times vary based project complexity current manufacturing schedule Standard models typically available within weeks Custom engineered solutions may require longer detailed schedule provided upon application review
Вопрос: Предлагаете ли вы гарантии производительности??
A Yes we guarantee our Coke Vibration Screens will meet agreed upon capacity efficiency specifications outlined our proposal based provided feed material characteristics Guarantees cover mechanical performance not consumable wear items like screen media
Q Are your screens compatible existing PLC control systems?
A Yes screens supplied complete local control panel can integrated into plantwide PLC systems via standard interfaces Hardwired signals remote start/stop fault monitoring standard provision Modbus TCP/IP Profinet communication optional


