Custom Coke Vibration Screen Factory
Output Kandungan untuk Kata Kunci: Custom Coke Vibration Screen Factory
Is Your Coke Screening Costing You $50,000 Per Hour in Downtime?
Every plant manager in the metallurgical coke industry knows the math: a 30minute screen deck change on a standard unit costs roughly $25,000 dalam pengeluaran yang hilang. Add in the hidden costs—premature blinding from inconsistent particle sizes, structural fatigue from improper vibration angles, and the constant battle against abrasive coke dust wearing down standard steel decks.
Your current screening setup likely faces three critical failures:
1. Blinding and pegging dalam 2580 pecahan mm, requiring manual cleaning every 46 jam.
2. Structural cracking at weld points due to highG force resonance not matched to your specific material density.
3. Inconsistent cut accuracy leading to downstream crusher overload or customer rejection of oversize product.
The question is not jika you need a better screen—it is bagaimana to get a machine engineered for your specific coke blend, throughput tonnage, and existing plant footprint.
Gambaran Keseluruhan Produk: The Custom Coke Vibration Screen
Ini adalah tugas berat, linearmotion or circularmotion vibrating screen, purposebuilt for classifying metallurgical coke, kok faundri, dan kok petroleum. Tidak seperti unit di luar rak, this equipment is designed from your material sample and site survey.
Aliran Kerja Operasi:
1. Pengagihan Makanan: Material enters via a flared feed box, designed to minimize impact velocity and prevent deck damage.
2. Stratifikasi: A customtuned vibration frequency (biasanya 7501000 Rpm) separates fines (<10mm) from the main product stream.
3. Pengelasan: Multideck configurations (24 dek) separate into commercial fractions: 1025mm, 2550mm, 5080mm, and +80mm.
4. Pelepasan Bersaiz Besar: Oversize material is directed to a crusher recirculation loop or direct loadout chute.
5. Pembuangan Denda: Undersize material exits through a dedicated discharge spout, minimizing dust recirculation.
Skop Permohonan:
- Suitable For: Green coke, kok yang dikalsin, kok relau letupan, dan kok faundri.
- Batasan: Not designed for wet screening (kelembapan >8%) without specialized polyurethane decks. Not recommended for materials with high clay content (>5%) without prescreening.
- Standard Custom Build (2dek, 200 Tph): $85,000 $120,000
- MidRange Custom Build (3dek, 400 Tph, ceramiclined): $145,000 $195,000
- HighCapacity Custom Build (4dek, 600+ Tph, VFD, dust system): $220,000 $310,000
- Vibration monitoring system with remote alerts: +$8,500
- Hydraulic angle adjustment: +$12,000
- Stainless steel contact surfaces: +$18,000
- Spare deck kit (one full set): +$22,000
- Waranti Standard: 36 months on structural frame, 12 months on vibrating components
- Perjanjian Perkhidmatan Lanjutan: Includes biannual inspection, bearing replacement at 20,000 jam, and priority onsite support: $4,500/tahun
- Jaminan Prestasi: We guarantee 94% screening efficiency on your specified cut size or we adjust the machine at no cost.
- Jaring 30 syarat untuk pembeli yang layak
- 12month leasetoown option (monthly payments from $7,500)
- 5year equipment loan at 6.9% APR through partner lenders
Ciri Teras
Custom Deck Material Selection | Asas Teknikal: Abrasion Resistance Engineering | Faedah Operasi: 3x longer service life vs. standard AR400 steel | Kesan ROI: Reduces annual deck replacement costs by 4060%
Your coke has a specific abrasion index. We match deck material—either 500 Brinell Hardox, ceramiclined panels, or modular polyurethane—to your specific coke hardness. Field data from a 500 TPH plant in West Virginia showed a 2.8x increase in deck life after switching from standard steel to customhardened panels.
Tuned Vibration Frequency & Amplitud | Asas Teknikal: Resonance Avoidance & Material Stratification Physics | Faedah Operasi: Eliminates structural cracking at weld joints | Kesan ROI: Reduces unscheduled maintenance downtime by 70%
Standard screens run at fixed RPM. Our custom units are tuned to your material’s bulk density (biasanya 0.81.2 t/m³ for coke) dan bentuk zarah. This prevents the "harmonic bounce" that causes frame fatigue. One Midwest foundry reported zero structural cracks over 18 months after installation.
Sistem Dek QuickChange | Asas Teknikal: Modular Tensioning Mechanism | Faedah Operasi: Deck change in under 20 minit vs. 2 jam | Kesan ROI: Pulih 1.5 hours of production per changeout
Bolted and pinned deck frames allow singleperson replacement without welding or cutting. This is critical for plants running 24/7 operations where every minute of downtime is lost revenue.
Penahanan Habuk Bersepadu | Asas Teknikal: Negative Pressure Sealing | Faedah Operasi: Meets OSHA PEL for respirable coke dust (<0.15 mg/m³) | Kesan ROI: Mengelakkan kemungkinan denda sebanyak $13,000+ setiap pelanggaran
Fulllength rubber skirts, sealed inspection doors, and a dedicated dust collection port (612 diameter inci) connect to your existing baghouse. No aftermarket retrofitting required.
Variable Angle Adjustment (025°) | Asas Teknikal: Material Flow Control | Faedah Operasi: Optimizes retention time for different coke grades | Kesan ROI: Meningkatkan kecekapan saringan dengan 58% across product changes
Hydraulic or manual adjustment allows your operators to change the deck angle without stopping the machine. This is essential when switching between blast furnace coke (requires longer retention) and nut coke (requires faster throughput).
Perhimpunan Aci Sipi Tugas Berat | Asas Teknikal: Tapered Roller Bearings & Forged Shaft | Faedah Operasi: 50,000hour bearing life under full load | Kesan ROI: Eliminates one major rebuild cycle over 5 tahun
Standard screens use spherical roller bearings that fail at 15,00020,000 hours under coke’s abrasive load. Our assembly uses oversized, sealed tapered roller bearings with a dedicated oil lubrication system.
Kelebihan Kompetitif
| Metrik Prestasi | Piawaian Industri (Luar Rak) | Skrin Getaran Coke Tersuai | Kelebihan (% Penambahbaikan) |
| : | : | : | : |
| Kecekapan Saringan (25mm dipotong) | 8588% | 9497% | +910% |
| Deck Service Life (jam) | 2,500 3,500 | 8,000 12,000 | +220240% |
| ChangeOut Time (setiap dek) | 90120 minit | 1520 minit | 83% |
| Structural Warranty Period | 12 bulan | 36 bulan | +200% |
| Penggunaan tenaga (setiap tan) | 0.45 kWj/t | 0.32 kWj/t | 29% |
| Tahap Kebisingan (di 1 meter) | 92 db(A) | 82 db(A) | 11% (meets OSHA limits) |
Spesifikasi Teknikal (Customizable per Application)
| Parameter | Julat Piawai | Custom Option |
| : | : | : |
| Penilaian Kapasiti | 100 600 Tph | Hingga 1,000 Tph (dualdrive) |
| Konfigurasi Dek | 2 atau 3 dek | 1 ke 4 dek |
| Kawasan Skrin | 16 40 sq. ft. setiap dek | Hingga 60 sq. ft. setiap dek |
| Kuasa motor | 15 40 Hp (1130 kw) | Hingga 75 Hp (56 kw) |
| Kekerapan getaran | 750 1,000 Rpm | 600 1,200 Rpm (VFDsedia) |
| Amplitud (Strok) | 8 12 mm | 6 16 mm |
| Deck Material | Keluli AR400 (400 BHN) | Hardox 500, Ceramic Tile, Poliuretana (4060 Shore D) |
| Bahan Bingkai | Keluli Karbon (A36) | Keluli Tahan Lelasan (AR500) or Stainless Steel (304/316) |
| Suhu Operasi | 20°C to 80°C | 40°C to 120°C (with hightemp seals) |
| Dust Port Size | 6diameter inci | 8, 10, or 12inch diameter |
| Berat (lebih kurang) | 8,000 18,000 lbs | Custom per design |
Senario Aplikasi
Blast Furnace Coke Producer (600 Tumbuhan tph)
Cabaran: The plant was experiencing 12% fines carryover into the blast furnace feed, causing increased slag volume and higher coke consumption. Standard screens could not achieve the required 95% efficiency on the 25mm cut.
Penyelesaian: Installation of a custom 3deck, 40 sq. ft. screen with tuned frequency for 0.9 t/m³ bulk density and ceramiclined decks.
Keputusan: Kecekapan saringan dipertingkatkan kepada 96.5%. Denda pemindahan dikurangkan kepada 3.5%. Annual coke savings of $1.2 million due to reduced blast furnace consumption.
Foundry Coke Processor (150 Tumbuhan tph)
Cabaran: Frequent deck blinding on the 50mm cut due to irregular particle shapes. Manual cleaning required every 4 jam, kos 30 minutes of production per shift.
Penyelesaian: Custom screen with variable angle adjustment (set to 18°) and polyurethane modular decks with selfcleaning pin holes.
Keputusan: Blinding eliminated. Deck cleaning interval extended to 72 jam. Production uptime increased by 12%, menambah 1,800 tons per year.
Petroleum Coke Calcining Facility (400 Tph)
Cabaran: High wear rates on standard steel decks—replacement every 3 bulan. Dust emissions exceeded local air quality permits.
Penyelesaian: Custom screen with Hardox 500 decks and integrated negativepressure dust containment system.
Keputusan: Deck life extended to 14 bulan. Dust emissions reduced to 0.08 mg/m³, well below permit limits. Annual maintenance cost reduced by $180,000.
Pertimbangan Komersial
Peringkat Harga Peralatan (Estimated FOB Factory):
Ciri Pilihan:
Pakej Perkhidmatan:
Pilihan Pembiayaan:
Soalan Lazim
1. Can this custom screen handle both green coke and calcined coke without modification?
ya, but a deck change may be required. Green coke (higher moisture, lower abrasion) performs best with polyurethane decks. Calcined coke (higher abrasion, lower moisture) requires Hardox or ceramiclined decks. The frame and drive system are identical for both.
2. What is the lead time for a custombuilt unit?
Standard custom builds require 812 weeks from order approval. This includes material sampling, engineering review, rekaan, and factory testing. Tergesa-gesa pesanan (68 minggu) are available at a 15% premium.
3. How does your efficiency guarantee work?
We provide a written guarantee that your custom screen will achieve 94% screening efficiency on the specified cut size (±2mm) at your rated capacity. If it does not, we will modify the vibration settings or deck configuration at our expense until the guarantee is met.
4. What maintenance training do you provide for plant operators?
We include a 2day onsite training program covering daily inspection procedures, bearing lubrication schedules, deck tensioning techniques, and troubleshooting common issues like material carryover or uneven distribution.
5. Can this screen be retrofitted into an existing plant footprint?
ya. Our engineering team conducts a site survey to measure existing support structures, chute locations, and electrical connections. We design the screen to match your existing bolt pattern and discharge elevations, minimizing installation costs.
6. What is the expected lifespan of the vibrating mechanism?
The eccentric shaft assembly is rated for 50,000 hours of continuous operation under full load. With proper lubrication (oil changes every 2,000 jam), the bearings typically last 25,00030,000 hours before requiring replacement.
7. Do you offer a tradein program for old screens?
ya. We offer a tradein credit of $5,000 $15,000 depending on the age, syarat, and size of your existing equipment. This credit is applied directly to your custom screen purchase.