Luukse Coke Vibrasie Skerm Groothandelaars: HighCapacity Screening Solutions for Industrial Coke Processing

Die koste van ondoeltreffende Coke-sifting

Your plant loses an estimated $12,000–$18,000 per month per screening line when coke fines contaminate your premium product. Inconsistent particle size distribution causes downstream processing delays, burner nozzle clogging, and customer rejection rates exceeding 8% in some metallurgical applications. Are your current screens handling the abrasive nature of petroleum coke without excessive blinding or structural fatigue? Do you face 6–10 unscheduled maintenance shutdowns annually due to screen deck failure under hightonnage loads? Can your existing equipment maintain <2% oversize contamination when processing 200+ tons per hour of calcined coke?

Produk Oorsig: HeavyDuty Coke-vibrasieskerm

Die Luukse Coke-vibrasieskerm is a linearmotion, dualshaft vibratory classifier engineered specifically for petroleum coke, metallurgiese coke, and calcined coke fractions from 3mm to 80mm. This equipment integrates into existing conveyortostorage or conveyortoprocess lines.

Operasionele werkvloei:
1. Voer Inleiding: Material enters via chute at 150–350 TPH, distributed across full deck width by a segmented feed box
2. Stratifikasie: Dual eccentric shafts generate 4.2G–5.8G linear acceleration, separating fines (<6mm) through the bottom deck within 1.5 sekondes
3. MidSize Classification: Middle deck (8–25mm apertures) isolates product fractions for direct loading or grinding feed
4. Oorgrootte Verwerping: Top dek (+50mm) diverts large coke pieces to crusher recirculation or rejection conveyor
5. Ontslag: Three independent outlets feed downstream equipment with <1% crosscontamination between fractions

Toepassingsomvang: Suitable for green coke, gebrande coke, and foundry coke at temperatures up to 120°C. Not recommended for wet coke exceeding 12% moisture content without optional heated deck systems.

Beperkings: Maximum feed lump size of 120mm; requires 8–12m clearance height for installation; not designed for sticky or tarcontaminated coke without antiblinding modifications.

Kernkenmerke

DualShaft Linear Motion Exciter

Tegniese basis: Two counterrotating shafts with adjustable eccentric weights generate pure linear vibration at 750–1,000 RPM. Bedryfsvoordeel: Eliminates circular motion that causes material rollback and uneven bed depth. ROI impak: 22% higher throughput per square meter versus singleshaft screens; verminder hersirkulasielading deur 15%.

AR400 AbrasionResistant Deck Construction

Tegniese basis: 12mm AR400 steel plate with 400 Brinell hardheid, reinforced with 100mm x 100mm stiffener grid. Bedryfsvoordeel: Withstands coke particle abrasion at velocities up to 3.5 m/s without perforation for 18–24 months. ROI impak: Eliminates one full deck replacement per year, saving $8,500–$11,000 in parts and 40 hours of labor.

QuickChange Tensioned Polyurethane Panels

Tegniese basis: Modular 600mm x 600mm polyurethane panels with 65 Shore A hardheid, wedgelocked into subframe. Bedryfsvoordeel: Panel replacement in 20 minutes per section versus 4 hours for welded wire cloth. ROI impak: Reduces changeout downtime by 85%; annual maintenance savings of $6,200 per skerm.

Automatic Deck Angle Adjustment

Tegniese basis: Hydraulic cylinder adjusts deck inclination from 12° to 22° during operation, controlled by PLC. Bedryfsvoordeel: Optimizes retention time for varying coke grades without stopping production. ROI impak: Increases screening efficiency by 8–12% when switching between green and calcined coke; eliminates 3–4 changeover stops per week.

Geïntegreerde stofbeheerstelsel

Tegniese basis: Full enclosure with negative pressure plenum and 2mm rubber curtain seals at all openings. Bedryfsvoordeel: Vang 99.2% of respirable coke dust particles (PM10) by die bron. ROI impak: Avoids OSHA fines averaging $7,500 per oortreding; reduces plant housekeeping costs by $4,000/month.

Selfreinigende balbak-samestelling

Tegniese basis: Rubber balle (25mm deursnee) in compartments beneath each deck, geaktiveer deur skermvibrasie. Bedryfsvoordeel: Continuous impact dislodges coke fines from apertures, voorkoming 90% of blinding incidents. ROI impak: Onderhou 95%+ open area after 8 hours of operation versus 72% without; eliminates 2–3 manual cleaning shifts per week.

HeavyDuty spoelveer-isolasie

Tegniese basis: Fourpoint mounting on 200mm diameter coil springs with 30mm static deflection. Bedryfsvoordeel: Transmits <5% of dynamic force to support structure; allows installation on mezzanine floors. ROI impak: Eliminates foundation reinforcement costs of $15,000–$25,000 per installation; reduces structural fatigue inspections by 60%.

Mededingende voordele

| Prestasie-metriek | Bedryfstandaard (SingleShaft, Wire Cloth) | Luukse Coke-vibrasieskerm | Voordeel (% Verbetering) |
|||||
| Siftingsdoeltreffendheid (6mm cut point) | 82–86% | 94–97% | +12–14% |
| Throughput per m² (gebrande coke) | 18 TPH/m² | 26 TPH/m² | +44% |
| Gemiddelde tyd tussen mislukkings | 1,200 ure | 3,800 ure | +217% |
| Deck Replacement Interval | 8–10 months | 20–24 months | +140% |
| Geraasvlak by 1 meter | 92 dB(A) | 82 dB(A) | 11% |
| Fines Contamination in Product | 4.5–6.2% | 1.2–2.0% | 67% |
| Energieverbruik per ton | 0.38 kWh/ton | 0.29 kWh/ton | 24% |

Tegniese spesifikasies

| Parameter | Waarde | Notes |
||||
| Modelreeks | LCVS1848 to LCVS3084 | 1.8m x 4.8m to 3.0m x 8.4m |
| Kapasiteitsreeks | 150–350 TPH | Based on calcined coke, 6mm sny |
| Vibrasie frekwensie | 750–1 000 RPM | Adjustable via VFD |
| Stroke Amplitude | 8–14 mm | Verstelbare eksentrieke gewigte |
| Motor Krag | 2 x 15–37 kW | TEFC, IP55, 460V/60Hz |
| Deck Material | AR400 steel or polyurethane | Customer specification |
| Aantal dekke | 2 of 3 | Independent discharge |
| Bedryfsgewig | 8,500–22,000 kg | Without material load |
| Afmetings (L x B x H) | 5.2m x 2.4m x 3.1m to 9.8m x 3.6m x 4.2m | Wissel volgens model |
| Bedryfstemperatuur | 20°C to +120°C | Materiaal temperatuur |
| Maksimum voergrootte | 120 mm | Single lump dimension |
| Vibration Direction | 45° from horizontal | Lineêre beweging |

Toepassingsscenario's

Calcined Coke Storage and Blending

Uitdaging: A Gulf Coast calciner was experiencing 7% fines generation during screening, causing blending inconsistencies for anodegrade coke. Customer rejection rate reached 12% over six months. Oplossing: Installed two LCVS2472 units with 6mm and 25mm polyurethane decks, replacing existing 2.4m x 6.0m wire cloth screens. Resultate: Boetes besmetting verminder tot 1.8%; blending accuracy improved to ±0.5% of target specification; customer rejections dropped to 1.2% binne drie maande. Annual savings from reduced reprocessing: $240,000.

Metallurgical Coke Processing for Foundries

Uitdaging: A midwest foundry coke producer needed to separate 8mm–25mm cupolagrade coke from 50mm blast furnace material while maintaining <2% fines in the product. Existing screen deck lasted only 6 months due to coke abrasion. Oplossing: Deployed LCVS3060 with AR400 top deck (50mm openinge) and polyurethane middle deck (8mm slotted apertures). Resultate: Deck life extended to 22 maande; product fines content stabilized at 1.5%; deurset verhoog vanaf 220 TPH aan 295 TPH. Onderhoudskoste verminder met $18,000 jaarliks.

Green Coke Drying and Classification

Uitdaging: A Texas petroleum refinery needed to screen 8% moisture green coke at 180 TPH while preventing deck blinding. Previous screens required manual cleaning every 4 ure. Oplossing: Installed LCVS1860 with heated polyurethane panels (60°C surface temperature) and ball tray assemblies. Resultate: Verblinding verminder tot 3% van bedryfstyd; manual cleaning eliminated; deurset gehandhaaf by 175 TPH even at 10% vog. Energy cost increase of $0.02/ton offset by $5,200/month labor savings.

Kommersiële oorwegings

Toerustingprysvlakke (FOB Gulf Coast Port):

• Standaard Pakket (LCVS1848): $78,000–$95,000 – Includes base screen, two decks, standaard motor, 12maand waarborg
• Verbeterde Pakket (LCVS2472): $135,000–$165,000 – Includes polyurethane decks, VFD, stofomhulsel, 24maand waarborg
• Premium Pakket (LCVS3084): $210,000–$260,000 – Includes all options, verhitte dekke, PLC integrasie, 36maand waarborg

Opsionele kenmerke:

• Heated deck system: +$18,000–$32,000
• Afstandmoniteringpakket: +$9,500
• Antiblinding air cannon system: +$14,000
• Vlekvrye staal kontakoppervlaktes: +22% base price
• Onderdele kit (12maand voorraad): $6,500– $12 000

Dienspakkette:

• Basiese ondersteuning: Phone/email technical support, 48hour parts dispatch – $3,500/year
• Pro Support: Ter plaatse ingebruikneming, kwartaallikse inspeksies, priority parts – $12,000/year
• Elite Support: 4uur reaksie, annual rebuild service, performance guarantees – $28,000/year

Finansieringsopsies:

• Netto 30 terme vir gekwalifiseerde kopers (kredietkontrole vereis)
• 12maand huureiendom by 4.9% APR (minimum 20% af)
• 36month equipment financing at 6.5% APR through approved lenders
• Tradein allowance for existing screens (tot $25,000 afhangende van toestand)

Gereelde Vrae

V: Can the Luxury Coke Vibration Screen handle both green and calcined coke without modification?
A: Ja, with the adjustable deck angle feature (12°–22°) and VFDcontrolled vibration frequency, the same unit processes both materials. For green coke above 8% vog, we recommend the heated deck option to prevent blinding.

V: Wat is die tipiese installasie tydlyn van bestelling tot operasie?
A: Standard lead time is 10–12 weeks for fabrication, plus 3–5 days for installation and commissioning. The Pro Service Package includes onsite installation supervision and operator training within that timeline.

V: How does this screen compare to highfrequency vibrating screens for fine coke classification?
A: For cut points above 3mm, the linearmotion design provides 12–15% higher throughput than highfrequency screens. For sub3mm classification, highfrequency screens may be more appropriate. We can provide testing data for your specific particle size distribution.

V: What warranty coverage is provided for the screen decks under abrasive coke service?
A: AR400 steel decks carry a 12month warranty against perforation. Polyurethane panels carry a 24month warranty against wearthrough. Both exclude damage from foreign objects or improper operation.

V: Can this equipment integrate with existing PLC and SCADA systems?
A: Ja. The standard control package includes Modbus RTU communication. Optional Profibus, Ethernet/IP, or OPCUA modules are available. We provide full integration documentation and remote commissioning support.

V: What is the expected annual maintenance cost for a single LCVS2472 unit?
A: Gebaseer op 6,000 werksure per jaar, estimated maintenance costs are $14,000–$18,000 annually, including panel replacements, bearing lubrication, en vibrasie-analise. This represents a 40–50% reduction compared to wire cloth screens in similar service.

V: Do you offer performance guarantees for throughput and screening efficiency?
A: Ja. With the Elite Service Package, we guarantee 92% minimum screening efficiency at the specified cut point and 95% of rated throughput. Performance is verified during commissioning and at annual inspections.