Perolehan Ejen Penyumber Skrin Getaran Coke
1. PEMBUKAAN PAINPOINT DRIVEN
Is your coke handling and classification process a source of chronic downtime and cost overruns? Bagi pengurus loji yang mengawasi pemeriksaan kok, common operational challenges include:
Membutakan & Pemindahan: Fine, sticky coke particles blind screen decks, while oversized material carries over into finished product bins, compromising quality and forcing manual intervention.
Excessive Maintenance Cycles: The abrasive nature of coke accelerates wear on screen panels, galas, dan penguja, membawa kepada kerap, unplanned shutdowns for parts replacement.
Pengasingan Denda yang Tidak Cekap: Inconsistent vibration patterns fail to properly separate breeze from nut coke, resulting in product specification misses and lost revenue from misclassified material.
Keletihan Struktur & Kegagalan: Highcycle operations under heavy load lead to weld cracks and structural failures in the screen body, creating major capital repair events.
These issues translate directly into quantifiable losses: jam pengeluaran yang hilang setiap bulan, peningkatan inventori alat ganti, and inconsistent product quality affecting customer contracts. How do you achieve reliable separation with minimal maintenance? The answer lies in specifying a purposeengineered Skrin Getaran Coke.
2. GAMBARAN KESELURUHAN PRODUK
A Skrin Getaran Coke ialah mesin penapisan industri tugas berat yang direka untuk scalping, saiz, dan nyahhabuk kok metalurgi dan kok petroleum. Its core function is to separate bulk coke into precise fractions (mis., blast furnace nut coke, foundry coke, angin sepoi-sepoi) using controlled vibratory motion.
Aliran Kerja Operasi:
1. Suapan & Pengedaran: Bulk coke is fed onto the screen’s robust feed box, which evenly distributes material across the full width of the first screening deck.
2. Stratifikasi & Perpisahan: Highintensity vibration stratifies the material; fines pass through upper deck apertures while larger particles travel across the deck surface.
3. Saiz & Pelepasan: Multideck configurations allow for sequential sizing. Correctly sized fractions discharge from designated discharge spouts into separate conveyors or bins for downstream processing.
Skop Permohonan: Primary sizing of ovendischarged coke, scalpandscreen circuits in byproduct plants, final product grading before shipment, dan aplikasi penyahdebuan.
Batasan: Tidak direka untuk saringan basah atau aplikasi buburan. Maximum lump size is constrained by feed chute and deck aperture design; typically handles feed sizes up to 300mm.
3. CIRI TERAS
Sistem Sokongan Dek Tugas Berat | Asas Teknikal: Reinforced crossmembers with bolted clamp rails | Faedah Operasi: Eliminates welded deck frame fatigue; allows for rapid panel changeout (bawah 4 jam berbanding. 12+). | Kesan ROI: Reduces downtime for maintenance by over 65% dan memanjangkan hayat struktur seterusnya 10 tahun.
AntiBlinding Ball Deck System | Asas Teknikal: Rubber balls trapped beneath screen panels provide continuous percussive cleaning | Faedah Operasi: Prevents aperture clogging from sticky fines, maintaining consistent throughput and screening efficiency above 95%. | Kesan ROI: Ensures onspec product yield, reducing qualityrelated rejections by an estimated 18%.
Dual CounterRotating Exciter Drive | Asas Teknikal: Two synchronized eccentric shafts generating a linear vibratory motion | Faedah Operasi: Delivers powerful yet controllable material travel speed with minimal transmitted stress to the support structure. | Kesan ROI: Lowers structural maintenance costs and improves bearing life (typically L10 > 30,000 jam).
Modular Polyurethane Screen Panels | Asas Teknikal: Highresilience PU with varied aperture design (square, slotted) | Faedah Operasi: Abrasion resistance is 810x that of steel wire cloth; significantly reduces noise levels (<85 db(A)). | Kesan ROI: Cuts panel replacement frequency and inventory costs while improving workplace safety compliance.
Enclosed DustTight Body Design | Asas Teknikal: Continuous gasketing between side plates and decks with multiple dust extraction ports | Faedah Operasi: Contains particulate matter at transfer points, supporting plantwide emission control targets. | Kesan ROI: Mitigates environmental compliance risks and reduces cleanup labor.
PLCIntegrated Condition Monitoring | Asas Teknikal: Vibration sensors and temperature probes on exciter bearings linked to plant DCS | Faedah Operasi: Provides realtime health data for predictive maintenance scheduling. | Kesan ROI: Menghalang kegagalan galas bencana; enables planned shutdowns versus emergency stops.
4. KELEBIHAN KOMPETITIF
| Metrik Prestasi | Piawaian Industri (Skrin Konvensional) | Penyelesaian Skrin Getaran Coke Kami | Kelebihan (% Penambahbaikan) |
| : | : | : | : |
| Kecekapan Saringan (for 25mm fines) | 8892% sustained efficiency before blinding affects output. Field data shows our solution maintains >95% efficiency over longer campaigns due to antiblinding systems.| >95% sustained efficiency maintained over full panel life cycle.| +7% average improvement in yield accuracy |
| Annual Deck Panel Replacement Cost (for primary sizing) Based on abrasive wear rates in hightonnage applications.| Annual replacement required with standard steel panels.| Polyurethane panel lifespan averages 3x longer than highcarbon steel wire cloth.| ~67% reduction in annual panel cost |
| Masa Min Antara Kegagalan (MTBF) Major Components Structural integrity under full load conditions.| ~812 months before weld inspection/repair on deck supports is needed.| Design eliminates critical weld points in stress zones; MTBF exceeds 24 bulan.| +100% improvement in structural reliability |
| Total Maintenance Hours Per Year Includes routine bearing checks,pelinciran,and panel changes based on industry surveys.| Dianggarkan 80120 hours/year for a single unit.| Pemantauan ramalan & quickchange decks reduce total to ~40 hours/year.| ~60% reduction in direct labor hours |
5. SPESIFIKASI TEKNIKAL
Kapasiti / Penilaian: bergantung kepada model; julat standard daripada 500 MTPH kepada 2,500 MTPH kok pukal.
Keperluan kuasa: Dual exciter drives from 2 x 15 kW kepada 2 x 55 motor kW (400/690V dan), bergantung pada saiz model.
Spesifikasi Bahan:
Plat Sisi & Bingkai Dek: Keluli karbon tegangan tinggi (Q345B or equivalent).
Dek Skrin / Panel: Modular polyurethane or rubberclad steel panels.
Pelapik / Perlindungan Pakai: AR400 abrasionresistant steel at all feed points.
Dimensi Fizikal (Typical Large Unit): Overall length ~7m; lebar ~3m; height ~2m; berat lebih kurang. 1218 tan.
Julat Operasi Persekitaran: Direka untuk suhu ambien dari 20°C hingga +45°C. Dust protection rating standard at IP65 for electrical components.
6. SENARIO APLIKASI
Integrated Steel Plant – Blast Furnace Feed Circuit
Challenge A major steel producer faced persistent blinding on their primary coke screens during humid months.This caused nut coke contamination with excessive fines (6mm), risking blast furnace permeability,and required biweekly manual cleaning halting the line.Their existing screens' welded decks were prone to cracking,causing further unplanned downtime.Solution Implementation of two new heavyduty Coke Vibration Screens featuring sealed balltray antiblinding systems,a bolted modular deck structure,and polyurethane panels.The installation was timed with a scheduled furnace reline.The Results Screening efficiency for 6mm material stabilized at ≥96%.Manual cleaning was eliminated.Product consistency improved,directly contributing to stable furnace operation.Maintenance downtime related to screening was reduced by an estimated75%,and no structural repairs have been required in three years of operation.
Petroleum Coke Processing Terminal
Challenge At a bulk export terminal handling calcined petroleum coke,vibrationinduced fatigue was causing catastrophic failures in screen support structures every1418 months.Dust emission at transfer points also exceeded new local regulations,due to poor sealing on old equipment.Solution Procurement of customengineered Coke Vibration Screens with reinforced,twinbeam base frames designed for higher Gforces,and fully enclosed,dusttight bodies integrated with the plant's extraction system.The Results Structural integrity has been maintained beyond36 months with no signs of stress fatigue.Dust emissions at the screening station measured below permitted levels,satisfying compliance audits.The terminal reported a22% reduction in total costofownership per ton screened over two years due to lower repair costs
7.PERTIMBANGAN KOMERSIL
Equipment pricing tiers are primarily determined by size(kapasiti),spesifikasi bahan,and optional features.Base models are offered as complete units ready for installation onto existing support structures.Pricing follows an industrial capital goods model rather than light commercial equipment pricing.Optional features that affect cost include:
Pakej pemantauan keadaan lanjutan(vs.basic local gauges)
Specialized wear liners(ceramic composite vsstandard AR steel)
Explosionproof motor specifications(for certain environments)
Custom discharge spout configurations
Pakej perkhidmatan disediakan secara berasingan,ranging from basic commissioning supervision up through comprehensive multiyear performance contracts that include scheduled inspections,predictive monitoring analysis,and guaranteed spare parts availability.Financing options through partner institutions can structure payments as operating leases or term loans aligned with project finance timelines,making capital appropriation easier
8.Soalan Lazim
Q1.Are your Coke Vibration Screens compatible with our existing feedand discharge conveyor heights?
A1.Dimensional drawings are provided during the quotation phase.Customizable leg heights,support pedestal designs,and feed box configurations ensure interface compatibility with your current layout
Q2.What is the expected impact on our overall plant vibration levels?
A2.When properly installed on supplied isolation springs or rubber buffers,the transmitted dynamic force to the building structure is minimal.Field measurements typically show no measurable increase in adjacent structural vibration
Q3.How does this equipment handle variationsin feed rate or lump size?
A3.The linear motion drive provides consistent conveying velocity even under variable load conditions.For significant feedstock changes,a simple adjustmentof exciter weights can modify stroke amplitude.Optional variable frequency drives(VFDS)allow operators totune performance without mechanical changes
Q4.What are typical lead timesfor procurementand delivery?
A4.For standard models within our catalog,fabrication lead time ranges from14to20weeks exworks.Custom engineered solutions may require22to28weeks.Detailed schedules are confirmed upon order placement
Q5.What commercial termsare standard?
A5.Terms are typically FOB manufacturing facilityor CIFto major port.Payment commonly followsa30/70structure(30%with order70%against shipping documents).Extended terms may be available subjectto credit approval
Q6.Is onsite technical support provided during installationand commissioning?
A6.Commissioning supervisionby a factory engineeris includedwith all purchases.This ensures proper mechanical setup electrical connection vibration tuningand operator training Documentation including detailed maintenance manualsand parts listsis provided digitallyandin hardcopy format


