Custom Coke Vibration Screen Factory
ڪي ورڊ لاءِ مواد آئوٽ: 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 گم ٿيل پيداوار ۾. 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 ۾ 2580 mm حصو, requiring manual cleaning every 46 ڪلاڪ.
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 جيڪڏهن you need a better screen—it is ڪيئن to get a machine engineered for your specific coke blend, throughput tonnage, and existing plant footprint.
پيداوار جو جائزو: The Custom Coke Vibration Screen
هي هڪ سخت فرض آهي, linearmotion or circularmotion vibrating screen, purposebuilt for classifying metallurgical coke, ڪوڪ ملائڻ, ۽ پيٽروليم ڪوڪ. آف شيلف يونٽن جي برعڪس, this equipment is designed from your material sample and site survey.
آپريشنل ڪم فلو:
1. Feed Distribution: Material enters via a flared feed box, designed to minimize impact velocity and prevent deck damage.
2. Stratification: A customtuned vibration frequency (عام طور تي 7501000 آر پي ايم) جزا جدا ڪري ٿو (<10ايم ايم) from the main product stream.
3. درجه بندي: Multideck configurations (24 ڊيڪ) separate into commercial fractions: 1025ايم ايم, 2550ايم ايم, 5080ايم ايم, and +80mm.
4. Oversize Discharge: Oversize material is directed to a crusher recirculation loop or direct loadout chute.
5. ڏنڊ هٽائڻ: Undersize material exits through a dedicated discharge spout, minimizing dust recirculation.
ايپليڪيشن جو دائرو:
- Suitable For: Green coke, calcined ڪوڪ, ڌماڪي جي فرنس ڪوڪ, ۽ فائونڊري ڪوڪ.
- حدون: Not designed for wet screening (نمي >8%) without specialized polyurethane decks. Not recommended for materials with high clay content (>5%) without prescreening.
- Standard Custom Build (2ڇت, 200 ٽي پي ايڇ): $85,000 $120,000
- MidRange Custom Build (3ڇت, 400 ٽي پي ايڇ, ceramiclined): $145,000 $195,000
- HighCapacity Custom Build (4ڇت, 600+ ٽي پي ايڇ, وي ايف ڊي, 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
- معياري وارنٽي: 36 months on structural frame, 12 months on vibrating components
- توسيع ٿيل سروس معاهدو: Includes biannual inspection, bearing replacement at 20,000 ڪلاڪ, and priority onsite support: $4,500/سال
- ڪارڪردگي جي ضمانت: We guarantee 94% screening efficiency on your specified cut size or we adjust the machine at no cost.
- نيٽ 30 terms for qualified buyers
- 12month leasetoown option (monthly payments from $7,500)
- 5year equipment loan at 6.9% APR through partner lenders
بنيادي خاصيتون
Custom Deck Material Selection | ٽيڪنيڪل بنياد: Abrasion Resistance Engineering | آپريشنل فائدا: 3x longer service life vs. standard AR400 steel | ROI اثر: 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 & Amplitude | ٽيڪنيڪل بنياد: Resonance Avoidance & Material Stratification Physics | آپريشنل فائدا: Eliminates structural cracking at weld joints | ROI اثر: Reduces unscheduled maintenance downtime by 70%
Standard screens run at fixed RPM. Our custom units are tuned to your material’s bulk density (عام طور تي 0.81.2 t/m³ for coke) ۽ ذرات جي شڪل. This prevents the "harmonic bounce" that causes frame fatigue. One Midwest foundry reported zero structural cracks over 18 months after installation.
QuickChange Deck System | ٽيڪنيڪل بنياد: Modular Tensioning Mechanism | آپريشنل فائدا: Deck change in under 20 منٽ بمقابله. 2 ڪلاڪ | ROI اثر: بحال ڪري ٿو 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.
Integrated Dust Containment | ٽيڪنيڪل بنياد: Negative Pressure Sealing | آپريشنل فائدا: Meets OSHA PEL for respirable coke dust (<0.15 mg/m³) | ROI اثر: Avoids potential fines of $13,000+ خلاف ورزي تي
Fulllength rubber skirts, sealed inspection doors, and a dedicated dust collection port (612 انچ قطر) connect to your existing baghouse. No aftermarket retrofitting required.
Variable Angle Adjustment (025°) | ٽيڪنيڪل بنياد: Material Flow Control | آپريشنل فائدا: Optimizes retention time for different coke grades | ROI اثر: پاران اسڪريننگ جي ڪارڪردگي کي بهتر بڻائي ٿو 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).
HeavyDuty Eccentric شافٽ اسيمبلي | ٽيڪنيڪل بنياد: Tapered Roller Bearings & Forged Shaft | آپريشنل فائدا: 50,000hour bearing life under full load | ROI اثر: Eliminates one major rebuild cycle over 5 سال
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.
مقابلي جا فائدا
| ڪارڪردگي ميٽرڪ | انڊسٽري معيار (شيلف کان ٻاهر) | Custom Coke Vibration Screen | فائدو (% سڌارو) |
| : | : | : | : |
| اسڪريننگ جي ڪارڪردگي (25mm ڪٽ) | 8588% | 9497% | +910% |
| Deck Service Life (ڪلاڪ) | 2,500 3,500 | 8,000 12,000 | +220240% |
| ChangeOut Time (في ڇت) | 90120 منٽ | 1520 منٽ | 83% |
| Structural Warranty Period | 12 مهينا | 36 مهينا | +200% |
| توانائي جو واھپو (في ٽون) | 0.45 kWh/t | 0.32 kWh/t | 29% |
| شور جي سطح (تي 1 ميٽر) | 92 ڊي بي(اي) | 82 ڊي بي(اي) | 11% (meets OSHA limits) |
ٽيڪنيڪل وضاحتون (Customizable per Application)
| پيرا ميٽر | معياري حد | Custom Option |
| : | : | : |
| ظرفيت جي درجه بندي | 100 600 ٽي پي ايڇ | تائين 1,000 ٽي پي ايڇ (dualdrive) |
| ڇت جي جوڙجڪ | 2 يا 3 ڊيڪ | 1 جي طرف 4 ڊيڪ |
| اسڪرين ايريا | 16 40 sq. فوٽ. في ڇت | تائين 60 sq. فوٽ. في ڇت |
| موٽر پاور | 15 40 ايڇ پي (1130 ڪلواٽ) | تائين 75 ايڇ پي (56 ڪلواٽ) |
| وائبريشن فریکوئنسي | 750 1,000 آر پي ايم | 600 1,200 آر پي ايم (VFDready) |
| Amplitude (فالج) | 8 12 ايم ايم | 6 16 ايم ايم |
| Deck Material | AR400 اسٽيل (400 بي ايڇ اين) | هارڊوڪس 500, Ceramic Tile, Polyurethane (4060 ساحل ڊي) |
| فريم مواد | ڪاربان اسٽيل (A36) | Abrasion Resistant اسٽيل (AR500) or Stainless Steel (304/316) |
| آپريٽنگ جي درجه حرارت | 20°C to 80°C | 40°C to 120°C (with hightemp seals) |
| Dust Port Size | 6انچ قطر | 8, 10, or 12inch diameter |
| وزن (لڳ ڀڳ) | 8,000 18,000 lbs | Custom per design |
ايپليڪيشن منظرنامو
Blast Furnace Coke Producer (600 TPH پلانٽ)
چيلنج: 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.
حل: Installation of a custom 3deck, 40 sq. فوٽ. screen with tuned frequency for 0.9 t/m³ bulk density and ceramiclined decks.
نتيجا: اسڪريننگ جي ڪارڪردگي بهتر ٿي وئي 96.5%. Fines carryover reduced to 3.5%. Annual coke savings of $1.2 million due to reduced blast furnace consumption.
Foundry Coke Processor (150 TPH پلانٽ)
چيلنج: Frequent deck blinding on the 50mm cut due to irregular particle shapes. Manual cleaning required every 4 ڪلاڪ, لاڳت 30 minutes of production per shift.
حل: Custom screen with variable angle adjustment (set to 18°) and polyurethane modular decks with selfcleaning pin holes.
نتيجا: Blinding eliminated. Deck cleaning interval extended to 72 ڪلاڪ. Production uptime increased by 12%, شامل ڪرڻ 1,800 tons per year.
Petroleum Coke Calcining Facility (400 ٽي پي ايڇ)
چيلنج: High wear rates on standard steel decks—replacement every 3 مهينا. Dust emissions exceeded local air quality permits.
حل: Custom screen with Hardox 500 decks and integrated negativepressure dust containment system.
نتيجا: Deck life extended to 14 مهينا. Dust emissions reduced to 0.08 mg/m³, well below permit limits. Annual maintenance cost reduced by $180,000.
تجارتي خيالات
سامان جي قيمت جا درجا (Estimated FOB Factory):
اختياري خاصيتون:
سروس پيڪيجز:
فنانسنگ جا اختيار:
FAQ
1. Can this custom screen handle both green coke and calcined coke without modification?
ها, 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, ٺاھڻ, and factory testing. Rush orders (68 هفتا) are available at a 15% پريميئم.
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?
ها. Our engineering team conducts a site survey to measure existing support structures, chute locations, ۽ برقي ڪنيڪشن. 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 ڪلاڪ), the bearings typically last 25,00030,000 hours before requiring replacement.
7. Do you offer a tradein program for old screens?
ها. We offer a tradein credit of $5,000 $15,000 depending on the age, حالت, and size of your existing equipment. This credit is applied directly to your custom screen purchase.
