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Is Inconsistent Coke Sizing Costing You $50,000+ Per Shift in Rejects and Downtime?

In the metallurgical and petroleum coke processing industry, a single screen deck failure or a 2% deviation in particle size distribution can halt a calciner or disrupt a downstream anode plant. You face the daily challenges of:

• Blinding and Peening: dính, highmoisture coke fines clogging standard screens, reducing effective open area by up to 40%.
• Mệt mỏi kết cấu: Constant highGforce vibration cracking welds on nonreinforced frames, leading to unplanned 12hour maintenance shutdowns.
• Inconsistent Cut Points: Inefficient stratification causing oversize material to contaminate fines, forcing recrushing cycles that waste energy and wear out crushers.
• Rủi ro tuân thủ an toàn: Operating without proper CE certification exposes your plant to regulatory fines and liability for worker safety.

Can your current screening equipment handle the abrasive, highimpact nature of green and calcined coke while maintaining a precise 6mm to 50mm separation? Nếu không, your profit margin is being screened out.

Tổng quan về sản phẩm: The CE Marked Coke Vibration Screen Distributor

Đây là một nhiệm vụ nặng nề, linearmotion vibratory screener specifically engineered for the classification and distribution of petroleum coke, than cốc luyện kim, và than cốc đúc. It is designed to handle hightonnage feed streams (lên đến 500 TPH) while providing a precise, multideck separation.

Quy trình hoạt động:
1. Nhập nguồn cấp dữ liệu: Raw coke enters the distributor via a chute, landing on a wearresistant feed box to disperse the material evenly across the full screen width.
2. Sự phân tầng: Highamplitude, lowfrequency vibration (700900 vòng/phút) causes heavier, larger particles to rise to the top layer, while fines migrate to the bottom deck.
3. Phân loại: Material passes through a series of polyurethane or heavyduty woven wire mesh decks (tiêu biểu 24 bộ bài) for precise sizing (ví dụ., +50mm, 2550mm, 1025mm, 10mm).
4. Phân bổ: Sized fractions are discharged through dedicated spouts, directly feeding downstream conveyors, storage bins, or calcining kilns.
5. Oversize Reject: Chất liệu quá khổ (+50mm) is directed to a crusher circuit or reject chute.

Phạm vi ứng dụng: Ideal for green coke handling at refineries, calcined coke processing at anode plants, and blast furnace coke sizing at steel mills.
Hạn chế: Không nên dùng cho ướt, sticky materials with >15% surface moisture without the addition of a heated deck or ball tray cleaning system.

Tính năng cốt lõi

HeavyDuty Exciter Assembly | Cơ sở kỹ thuật: Dualshaft, counterrotating gearbox | Lợi ích hoạt động: Generates a linear stroke of 1014mm, ensuring deep bed stratification without vertical lift | Tác động ROI: Reduces power consumption by 15% compared to circular motion screens, lowering annual energy costs by $8,000$12,000

CE Certified Structural Integrity | Cơ sở kỹ thuật: Phân tích phần tử hữu hạn (FEA) designed side plates with 10mm thick Strenx 700 thép | Lợi ích hoạt động: Eliminates frame cracking under continuous 24/7 hoạt động | Tác động ROI: Extends equipment lifespan to 15+ năm, reducing capital replacement costs by 30%

Tấm màn hình Polyurethane mô-đun | Cơ sở kỹ thuật: Slotopening, abrasionresistant polyurethane (Bờ A 90) | Lợi ích hoạt động: Reduces blinding from coke fines; panels are interchangeable in 15 phút | Tác động ROI: Increases screen deck life by 3x over woven wire, tiết kiệm $4,500 annually in mesh replacement and labor

Integrated Feed Distributor Box | Cơ sở kỹ thuật: Angled, replaceable AR400 steel liners | Lợi ích hoạt động: Prevents material segregation at the feed point, ensuring even load distribution | Tác động ROI: Cải thiện hiệu quả sàng lọc bằng cách 812%, reducing recirculating loads and energy waste

Hệ thống bôi trơn tự động | Cơ sở kỹ thuật: Centralized grease manifold with programmable timer | Lợi ích hoạt động: Đảm bảo bôi trơn ổ trục ổn định mà không cần sự can thiệp của người vận hành | Tác động ROI: Extends bearing life by 2x, preventing catastrophic failures that cost $15,000+ in repairs and lost production

Vibration Isolation Base Frame | Cơ sở kỹ thuật: Steel coil springs with 95% hiệu quả cách ly | Lợi ích hoạt động: Transmits less than 5 kN of dynamic force to the support structure | Tác động ROI: Eliminates the need for expensive reinforced concrete foundations, tiết kiệm $20,000 in civil works per installation

Lợi thế cạnh tranh



| Chỉ số hiệu suất | Tiêu chuẩn ngành (Standard Screen) | CE Marked Coke Vibration Screen Distributor | Lợi thế (% sự cải tiến) |
| : | : | : | : |
| Hiệu quả sàng lọc (6mm cut) | 7580% | 9295% | +1520% |
| Deck Life (Polyurethane) | 69 tháng | 1824 tháng | +100150% |
| Structural Frame Warranty | 1 năm | 5 năm (with FEA certification) | +400% |
| Độ ồn ở 1m | 95 dB(MỘT) | 82 dB(MỘT) | 14% (safer for operators) |
| Thời gian chuyển đổi (Bộ bài) | 4 giờ (2man crew) | 45 phút (1man crew) | 81% |
| Tiêu thụ điện năng (mỗi tấn) | 0.8 kWh/tấn | 0.55 kWh/tấn | 31% |

Thông số kỹ thuật

| tham số | Đặc điểm kỹ thuật |
| : | : |
| Người mẫu | CVD2448 (2.4m x 4,8m) |
| Dung tích | 250 500 TPH (depending on cut point) |
| Number of Decks | 2, 3, hoặc 4 (có thể cấu hình) |
| Khu vực màn hình | 11.5 m2 mỗi tầng |
| Vibration Type | Linear Motion |
| Đột quỵ | 10 14 mm (có thể điều chỉnh) |
| Tần số rung | 750 900 vòng/phút |
| Công suất động cơ | 2 x 15 kW (TEFC, IP55) |
| Material of Construction | Strenx 700 tấm bên, AR400 feed box |
| Phương tiện màn hình | Polyurethane (slot or square opening) |
| Operating Temperature | 20°C to +80°C (môi trường xung quanh) |
| Cân nặng (khoảng) | 12,500 kg |
| Kích thước (Dài x Rộng x Cao) | 6.2m x 3.0m x 2.8m |
| Chứng nhận CE | Đúng (TRONG 12100, TRONG 602041) |

Kịch bản ứng dụng

Green Coke Dewatering & Sizing at a Refinery

Thử thách: A Gulf Coast refinery was experiencing 30% downtime on their coke drum dewatering screens due to blinding from 8% độ ẩm. Oversize material was damaging downstream crushers.
Giải pháp: Installed a 3deck CE Marked Coke Vibration Screen Distributor with slotted polyurethane panels and a 12mm stroke.
Kết quả: Screening efficiency increased to 94%. Crusher wear life doubled. Unplanned downtime dropped from 120 hours/year to 12 giờ/năm, tiết kiệm $180,000 trong sản xuất bị mất.

Calcined Coke Classification for Anode Production

Thử thách: An aluminum smelter needed a precise 0.5mm to 6mm fraction for anode paste. Their existing screens produced high variability (+/ 1.5mm), causing anode quality issues.
Giải pháp: Deployed a 4deck unit with a dedicated feed distributor to ensure even material spread.
Kết quả: Particle size distribution tightened to +/ 0.3mm. Anode rejection rate fell from 4% ĐẾN 0.5%. The ROI was achieved in 11 months due to reduced scrap and rework costs.

Blast Furnace Coke Screening at a Steel Mill

Thử thách: A steel mill required a consistent +25mm fraction for their blast furnace. Their existing screens were structurally failing after 3 years due to high Gforces.
Giải pháp: Replaced with a CEcertified unit featuring a heavyduty FEAdesigned frame and 5year structural warranty.
Kết quả: Structural integrity issues eliminated. The +25mm fraction consistency improved to 98%. Nhà máy đã đạt được 15% giảm tỷ lệ than cốc (kg coke per ton of iron) due to better burden permeability.

Cân nhắc thương mại

Bậc định giá thiết bị (FOB, ExWorks):

• Mô hình cơ sở (2boong tàu, manual lube): $85,000 $110,000
• Mẫu chuẩn (3boong tàu, bôi trơn ô tô, poly panels): $135,000 $175,000
• Mẫu cao cấp (4boong tàu, bôi trơn ô tô, sàn nước nóng, giám sát từ xa): $195,000 $250,000

Tính năng tùy chọn:

• Heated Screen Decks: +$18,000 (for highmoisture applications)
• Ball Tray Cleaning System: +$9,500 (for fine mesh, <3mm)
• Remote Vibration Monitoring System: +$12,000 (bảo trì dự đoán)
• Custom Chute Work & Support Steel: +$15,000 $30,000

Gói dịch vụ:

• Bảo hành tiêu chuẩn: 2 years on mechanical components, 5 years on structural frame.
• Gói dịch vụ mở rộng (ESP): $8,500/năm (includes 2 kiểm tra hàng năm, priority parts delivery, 24hour phone support).
• Full Turnkey Installation: $25,000 $45,000 (including commissioning and operator training).

Tùy chọn tài chính:

• Mạng lưới 30/60 điều khoản dành cho người mua đủ điều kiện.
• Leasetoown options starting at $2,800/month for the Standard Model.
• Performancebased payment: 10% upfront, 90% upon achieving 90%+ screening efficiency guarantee.

Câu hỏi thường gặp

1. What is the maximum moisture content this screen can handle for green coke?
The standard unit handles up to 12% surface moisture. For moisture levels between 12% Và 18%, we recommend the optional heated deck system to prevent blinding. Above 18%, a thermal drying step is advised before screening.

2. How does the CE certification impact my plant’s safety compliance?
The CE mark certifies compliance with the EU Machinery Directive (2006/42/EC). This includes a full risk assessment, safety circuit design, và tài liệu. For plants in regulated jurisdictions, this reduces liability and simplifies safety audits.

3. Can this screen be retrofitted into my existing support structure?
Đúng. The vibration isolation base frame transmits less than 5 kN of dynamic force. Most existing steel structures rated for 10 kN can support this unit without reinforcement. We provide a free structural load analysis with a purchase order.

4. What is the typical lead time for a custom configuration?
Standard models ship in 810 tuần. Custom configurations (ví dụ., specific deck angles, special materials) require 1216 tuần. We offer expedited production for an additional 15% fee, reducing lead time to 6 tuần.

5. How do I change the cut point for a different product specification?
Cut points are changed by swapping the polyurethane screen panels. A 2man crew can change a full deck in under 45 phút. We stock over 50 standard opening sizes (0.5mm to 100mm) for immediate shipment.

6. What is the expected annual maintenance cost?
Annual maintenance costs average $4,000 $6,000. This includes bearing grease (every 40 giờ), polyurethane panel replacement (every 1824 tháng), and exciter gearbox oil changes (every 2,000 giờ). The automatic lubrication system reduces labor costs by 60%.

7. Bạn có cung cấp đảm bảo hiệu suất?
Đúng. We guarantee a minimum screening efficiency of 90% for your specified cut point (based on a representative material sample). If the unit fails to meet this benchmark after commissioning, we will adjust the stroke, góc, or deck configuration at no cost.