Fabrikuesi i ekranit me vibrim të koksit me porosi
1. HAPJE NGA PIKA E DIKIMIT
A është rrënuar operacioni juaj i trajtimit të koksit nga cilësia jokonsistente e produktit?, gjenerimi i gjobave të tepërta, and unplanned maintenance halts? Për menaxherët e uzinës që mbikëqyrin shqyrtimin e koksit, common challenges directly impact profitability and throughput:
Ndotja e produktit & Rejections: Inefficient separation allows undersize fines to contaminate blast furnace feedstock or anodegrade product, leading to customer penalties and degraded metallurgical performance.
Premature Screen Deck Failure: The extreme abrasiveness of hot or cold coke accelerates wear on screen panels and support structures, duke shkaktuar të shpeshta, costly replacements and production stoppages.
Verbimi & Transporti: Sticky coke particles and moisture can blind screen apertures, ndërsa dridhja e pamjaftueshme çon në bartje të materialit, drastically reducing effective screening capacity and classification accuracy.
Lodhja strukturore & Transmetimi i dridhjeve: Poorly engineered vibratory motion transmits damaging harmonics to the base frame and surrounding infrastructure, risking longterm structural integrity.
Are you seeking a screening solution engineered not just to move material, but to precisely classify it while withstanding the punishing environment of coke handling? The right bespoke vibration screen is a capital investment in predictable grading and operational continuity.
2. PËRMBLEDHJE E PRODUKTIT
A Bespoke Coke Vibration Screen is a heavyduty industrial screening machine specifically designed for the sizing, skalping, or dedusting of metallurgical coke (cold or hot) dhe koks të naftës. Engineered from the ground up for this application, it replaces generic screens that fail under abrasive loads.
Rrjedha e punës operative:
1. Furnizimi i kontrolluar: Coke is introduced via a regulated feed chute onto the screen’s inlet section, distributing load across the full deck width.
2. Stratifikimi me intensitet të lartë: A precisely tuned vibratory mechanism (typically dual eccentric shaft or bruteforce design) imparts a linear or elliptical motion, aggressively stratifying material. Fines are forced downward to contact the deck.
3. Ndarja e saktë: Stratified particles pass through accurately sized screen panel apertures (rrjetë teli, poliuretani, or perforated plate), separating into defined size fractions (p.sh., +50mm, 50mm+25mm, 25mm).
4. Shkarkimi efikas: Sized fractions discharge via dedicated chutes into separate collection conveyors or bins for downstream processing.
Fusha e Aplikimit: Shqyrtimi parësor dhe dytësor i koksit metalurgjik (blast furnace foundry), anodegrade petroleum coke, calcined coke. Suitable for sinter feed preparation and coke breeze recovery.
Kufizimet: Not designed for wet screening processes or as a replacement for crushers. Maximum feed temperature and particle size are defined by specific material specifications.
3. TIPARET THEMELORE
Sistemi modular i kuvertës | Baza Teknike: Boltin panel subframes with tensioning rails | Përfitimi Operacional: Enables rapid changeover of worn screen media (<4 orë vs. 12+), minimizing downtime for maintenance crews. | Ndikimi i ROI: Reduces labor costs per changeout by ~60% and increases annual available production time.
Hot Coke Design Package | Baza Teknike: Internal aircooled bearing housings & heatresistant seals | Përfitimi Operacional: Allows continuous operation with coke feed up to 250°C without bearing lubrication failure or seal degradation. | Ndikimi i ROI: Eliminates costly cooling periods before screening, increasing line throughput by maintaining process flow.
AntiBlinding & Wear Systems | Baza Teknike: Integrated ball tray decks or tensioned wire mesh with polyurethane cleaners | Përfitimi Operacional: Continuous microimpact dislodges sticky particles; wearresistant liners on decks/sideplates extend service life in highabrasion zones. | Ndikimi i ROI: Maintains nearoriginal capacity over longer campaigns; reduces consumable parts expenditure by 3040% çdo vit.
Dynamically Tuned Vibratory Frame | Baza Teknike: Analiza e elementeve të fundme (FEA) shpërndarje e optimizuar e stresit & isolation spring system | Përfitimi Operacional: Contains vibratory forces within the screen body; minimizes harmful transmission to supporting structures (<90% isolation efficiency). | Ndikimi i ROI: Protects civil foundation investments and eliminates ancillary structural repairs.
DustEncapsulated Design | Baza Teknike: Gasketed covers & dusttight discharge spouts with inspection ports | Përfitimi Operacional: Contains coke dust at transfer points, improving site air quality and reducing housekeeping labor. | Ndikimi i ROI: Lowers environmental compliance risk and reduces cleanuprelated operational delays.
Condition Monitoring Prep | Baza Teknike: Preinstalled sensor pads (dridhje, temperatura) on bearings with external junction box | Përfitimi Operacional: Facilitates easy integration into predictive maintenance programs for early fault detection. | Ndikimi i ROI: Parandalon dështimet katastrofike të kushinetës; enables planned shutdowns, avoiding 70+ hours of unplanned downtime per incident.
4. PËRPARËSITË KONKURRETARE
| Metrikë e performancës | Standardi i Industrisë (Generic Screen) | Zgjidhje me porosi të ekranit të dridhjeve të koksit | Avantazhi (% Përmirësimi) |
| : | : | : | : |
| Jeta e shërbimit të panelit të kuvertës| 36 months under abrasive load| 814 months with applicationspecific media| +130% te +150% |
| Efikasiteti i shqyrtimit| ~85% for 25mm separation| Në mënyrë të vazhdueshme >92% for same separation| +8% fitim absolut |
| Annual Downtime for Screen Maintenance| 120180 orë (inspektimet, changes)| 4060 orë (dizajn modular)| 65% reduktim |
| Konsumi i energjisë për ton të kontrolluar| Baza bazë (100%)| Masa e optimizuar & efikasiteti i makinës| 15% reduktim |
| Duke MTBF (Koha mesatare ndërmjet dështimit)| ~12,000 hours in harsh service| >20,000 hours with cooling/sealing package| +67% përmirësim |
Screening Efficiency defined as ratio of correctly sized undersize material recovered vs. total undersize in feed.
5. SPECIFIKIMET TEKNIKE
Vlerësimi i Kapacitetit: varur nga modeli; varg standard nga 200 MTPH për 1,200 MTPH e koksit me shumicë (80 lbs/ft³).
Njësia e drejtimit: Dual eccentric shaft mechanism with greaselubricated spherical roller bearings. Alternative bruteforce designs available for highcapacity scalping.
Kërkesat për fuqi: 15 kW në 55 motor kW (400V/50Hz ose siç specifikohet), IP66 rated.
Konfigurimi i kuvertës: Beqare, dyfishtë, or tripledeck layouts based on cut points.
Opsionet e medias së ekranit: Rrjetë teli çeliku me karbon të lartë (hotgalvanized), panele modulare poliuretani, perforated manganese steel plates.
Korniza strukturore: Heavyduty carbon steel plate construction with internal ribbing; shotblasted and coated with industrial epoxy paint system.
Dimensionet fizike (Typical DoubleDeck): Length ~7m x Width ~2.5m x Height ~3m (excluding supports).
Mjedisi Operativ: Projektuar për temperaturat e ambientit nga 20°C deri në +50°C; capable of processing material up to 250°C with hot package.
6. Skenarët e APLIKIMIT
[Steel Mill Blast Furnace Feed] Sfida: A major integrated steelmaker experienced high variability in blast furnace coke size fraction (50mm+25mm), leading to irregular gas flow and increased fuel rate penalties estimated at €500k annually.Zgjidhje: Implementation of a tripledeck bespoke coke vibration screen with precise aperture control ahead of the furnace bins.Rezultatet: Achieved consistent sizing with <3% deviation in target fraction; reduced furnace fuel rate by 2%. Payback period was under 18 months via fuel savings alone.
[Fabrika e kalcinimit të koksit të naftës] Sfida: Anodegrade calciner needed to remove all 8mm fines from final product but faced rapid blinding of standard screens from residual volatiles.Zgjidhje: Installation of a bespoke linear motion screen featuring antiblinding ball trays and directheated deck panels.Rezultatet: Sustained screening efficiency above 94%; eliminated manual deck cleaning shifts; increased saleable product yield by an estimated 4%.
7. KONSIDERATA TREGTARE
Our Bespoke Coke Vibration Screens are offered in three primary tiers:
1. (Niveli bazë): Standard Duty Screens, engineered core components with selectable media options—ideal for lowertonnage operations processing cooled coke.
2. (Recommended Tier): HeavyDuty Performance Screens, includes all core features listed above—the standard solution for most highvolume metallurgical applications requiring reliability.
3. (Niveli Premium): SevereDuty Engineered Systems, includes full FEA analysis report customised feed/discharge hoods advanced instrumentation packages—specified for greenfield sites maximum operational data capture
Optional features include variable frequency drives process control integration custom skid bases extended warranty packages
Financing options include capital purchase lease agreements operating leases tailored support service packages provide scheduled inspections parts supply
8.FAQ
Q1 Is your bespoke vibration screen compatible existing conveyor feed hoppers
Our engineering team will review your existing layout interface drawings We design custom inlet transition sections flanges ensure a proper fit minimal retrofit required during installation
Q2 Cili është afati kohor tipik i vënies në punë të instalimit
From arrival site mechanical installation electrical connection dry run commissioning typically requires days supervised our engineer Delivery lead times vary based specification
Q3 How does this equipment impact overall plant noise levels
Properly installed isolated screens operate within dB(A) range at meter distance meeting typical industrial environmental standards Acoustic enclosures are available option where required
Q4 What are payment terms delivery
Standard terms progress payment upon order confirmation payment prior shipment balance due upon completion Factory Acceptance Test Major projects may qualify structured milestone payments
Q5 Do you provide wear parts ongoing technical support
We maintain comprehensive inventory critical wear parts offer guaranteed hour dispatch key components Support packages include remote diagnostics annual health checks technician dispatches






