شاشة اهتزاز فحم الكوك الشركة المصنعة بأفضل الأسعار

Your Screening Operation Is Losing Profit—Here's the Data

Every ton of coke that passes through an undersized or poorly matched vibration screen costs your plant in three measurable ways: rejected product (ما يصل الى 8% of throughput lost to offspec material), التوقف غير المخطط له (متوسط 14 hours per month for screen deck changes on inferior units), و excessive power consumption (older screens draw 30–40% more energy per ton processed). Plant managers report that blinding and pegging on coke fines alone can reduce effective screening area by 25% within the first 200 ساعات العمل.

Are you still accepting 92% screening efficiency when 98% is achievable with the correct equipment? Is your current screen supplier delivering replacement parts within 48 ساعات, or are you stockpiling inventory because lead times stretch beyond three weeks? The difference between a commodity screen and a purposebuilt coke vibration screen from a contract manufacturer with direct pricing is the difference between margin erosion and consistent throughput.

نظرة عامة على المنتج: شاشة اهتزاز فحم الكوك الثقيلة

هذه المعدات هي linearmotion, شاشة تهتز متعددة الطوابق engineered specifically for coke handling—from green coke dewatering to calcined coke sizing. يتبع سير العمل التشغيلي خمس مراحل:

1. توزيع الأعلاف – Material enters via a flared feed box with replaceable wear liners, spreading across the full width of the screen deck to prevent material segregation.
2. التقسيم الطبقي – Linear vibration (6.3–8.2 Gforce range) causes fine particles to migrate downward through the material bed toward the screen surface.
3. الانفصال – Material passes through woven wire or polyurethane screen panels (custom aperture sizes from 0.5 مم ل 150 مم) on 1–4 decks.
4. التفريغ الزائد – Material retained on each deck exits through dedicated chutes, with impactabsorbing rubber liners at all transfer points.
5. مجموعة أقل من الحجم – Fines pass through to a common discharge or individual collection hoppers, depending on plant configuration.

نطاق التطبيق: Suitable for coke breeze screening, coke dewatering, coke crushing circuits, and final product sizing in steel mills, مصاهر الألومنيوم, ومرافق التكليس. القيود: Not designed for materials exceeding 150°C continuous operating temperature without hightemperature bearing upgrades; not recommended for materials with more than 15% moisture content without heated deck options.

الميزات الأساسية

مجموعة المثير للخدمة الشاقة

الأساس الفني: Dualshaft, counterrotating exciter with spherical roller bearings rated for 50,000hour L10 life under full load.
المنفعة التشغيلية: Your operators will experience consistent vibration amplitude regardless of material load variation—no amplitude dropoff when feed rate spikes.
تأثير عائد الاستثمار: Eliminates the 12–18% efficiency loss common with beltdriven exciters; reduces bearing replacement frequency from every 18 أشهر لكل 48 شهور.

Modular Screen Panel System

الأساس الفني: Tensioned polyurethane panels with 40–55 Shore A durometer, reinforced with steel inserts at bolt holes.
المنفعة التشغيلية: Panel changeout time drops from 8 ساعات (bolted steel decks) ل 2.5 hours per deck using quickrelease wedge systems.
تأثير عائد الاستثمار: At $180/hour plant downtime cost, each panel change saves $990 في الإنتاج المفقود. Annual savings exceed $15,000 for plants with quarterly screen changes.

مجموعة سطح الكرة للتنظيف الذاتي

الأساس الفني: كرات مطاطية (25–50 mm diameter) housed in individual pockets beneath the screen surface, activated by screen vibration.
المنفعة التشغيلية: Continuous cleaning action prevents blinding from sticky coke fines—maintains 95%+ open area even with 8–12% moisture content.
تأثير عائد الاستثمار: Reduces manual cleaning frequency from twice per shift to once per week; eliminates the 4% production loss from blinded screen area.

Wear Protection Package

الأساس الفني: 12 mm thick AR400 steel liners at feed impact zones; 10 mm ceramic tile lining on side plates and discharge lips.
المنفعة التشغيلية: Your maintenance team will replace wear liners every 18–24 months instead of every 6–8 months on standard carbon steel screens.
تأثير عائد الاستثمار: $4,200 saved annually in liner replacement materials and $6,800 in labor costs for a single 2.4 m × 6.0 m screen.

Adjustable Stroke and Angle

الأساس الفني: Variable eccentric weights on exciter shafts (adjustable in 15° increments); deck angle adjustable from 0° to 25° via turnbuckle mounts.
المنفعة التشغيلية: One machine can be tuned for green coke (رطوبة عالية, لزجة) or calcined coke (كاشط, جاف) without mechanical modifications.
تأثير عائد الاستثمار: Eliminates the need for dedicated screens for different coke types—single machine handles multiple products, saving $85,000–$120,000 in capital expenditure.

احتواء الغبار المتكامل

الأساس الفني: Full enclosure with gasketed inspection doors and negativepressure dust collection ports (150–300 mm diameter).
المنفعة التشغيلية: Your plant meets OSHA PEL limits for respirable coke dust (0.15 ملجم/م3) without additional hooding or ductwork.
تأثير عائد الاستثمار: Avoids $25,000–$50,000 per year in potential OSHA fines and reduces respiratory protection program costs by 40%.

واجهة المراقبة عن بعد

الأساس الفني: أجهزة استشعار الاهتزاز (triaxial accelerometers) and temperature probes at exciter bearings, transmitting data via 4–20 mA loop or Modbus RTU.
المنفعة التشغيلية: Your control room receives realtime alerts when vibration levels deviate by more than 10% from setpoint—before bearing failure occurs.
تأثير عائد الاستثمار: يقلل من وقت التوقف غير المخطط له عن طريق 60% (البيانات الميدانية من 14 المنشآت); each avoided bearing failure saves $8,500 in parts and $22,000 في الإنتاج المفقود.

المزايا التنافسية

| مقياس الأداء | معيار الصناعة | لدينا حل شاشة اهتزاز فحم الكوك | ميزة |
|||||
| كفاءة الفحص (4 قطع مم) | 88-92% | 96-98% | +6–10% improvement |
| Deck Change Time (لكل سطح السفينة) | 6–8 hours | 2–2.5 hours | 65–70% faster |
| تحمل خدمة الحياة | 18–24 months | 48– 60 شهرًا | 100–150% longer |
| استهلاك الطاقة (كيلوواط ساعة/طن) | 0.35–0.45 | 0.22–0.28 | 35– تخفيض بنسبة 40% |
| مستوى الضوضاء عند 1 متر | 92–98 dB(أ) | 82–86 dB(أ) | 10–12 dB(أ) تخفيض |
| متوسط ​​الوقت بين حالات الفشل | 1,200 ساعات | 3,800 ساعات | 216% تحسين |
| Replacement Part Lead Time | 3-6 أسابيع | 48–72 hours | 85–90% faster |

المواصفات الفنية

| المعلمة | قيمة (النموذج القياسي) | قيمة (نموذج للخدمة الشاقة) |
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| سعة (فحم الكوك, 25 قطع مم) | 150–250 tons/hour | 300–450 tons/hour |
| منطقة الشاشة | 4.8 م² – 14.4 م² | 9.6 م² – 24.0 م² |
| عدد الطوابق | 1-3 | 2-4 |
| Vibration Amplitude | 6–12 mm (قابل للتعديل) | 8–14 mm (قابل للتعديل) |
| تردد الاهتزاز | 750–1,000 RPM | 700-900 دورة في الدقيقة |
| GForce Range | 4.5–7.2 G | 5.0–8.2 G |
| قوة المحرك | 7.5–22 kW per exciter | 15–45 kW per exciter |
| سرعة المحرك | 1,500 دورة في الدقيقة (4القطب) | 1,500 دورة في الدقيقة (4القطب) |
| Screen Panel Material | مادة البولي يوريثين (40–55 Shore A) | مادة البولي يوريثين + steel backing |
| نطاق الفتحة | 0.5 مم - 100 مم | 1.0 مم - 150 مم |
| حجم التغذية (الأعلى) | 75 مم | 150 مم |
| درجة حرارة التشغيل | 20°C to +80°C | 20°C to +120°C (with HT bearings) |
| وزن (فارغ) | 4,200–8,500 kg | 7,800–15,200 kg |
| الأبعاد الشاملة (الطول × العرض × الارتفاع) | 4.5 m × 2.2 m × 2.8 م | 6.8 m × 3.0 m × 3.5 م |
| مزود الطاقة | 380-480 فولت, 3مرحلة, 50/60 هرتز | 380–690 فولت, 3مرحلة, 50/60 هرتز |

سيناريوهات التطبيق

Steel Mill Coke Breeze Screening

تحدي: A Midwestern U.S. steel mill was losing 12% of coke breeze production due to undersized screens (2.4 m × 4.8 م) that could not handle peak feed rates of 180 tph. Blinding from 9% moisture content required two operators per shift to manually clean decks, adding $62,000/year in labor costs.
حل: تم التثبيت أ 2.4 m × 7.2 m dualdeck coke vibration screen with selfcleaning ball decks and 6 mm polyurethane panels. Feed box redesigned with AR400 liners to handle impact from 75 mm coke.
نتائج: تحسين كفاءة الفحص من 88% ل 97%. Manual cleaning eliminated entirely. Annual labor savings: $62,000. Recovered product value: $184,000/سنة (1,200 tons of previously rejected material). فترة الاسترداد: 11 شهور.

Calcined Coke Sizing at Aluminum Smelter

تحدي: An aluminum smelter in the Gulf Coast region needed to produce three product fractions (25 مم × 12 مم, 12 مم × 6 مم, و 6 مم × 0 مم) from calcined coke with 8% رُطُوبَة. Existing tripledeck screens experienced bearing failures every 14 شهور, تسبب 36 ساعات التوقف لكل حدث.
حل: Supplied a 3.0 m × 7.2 m tripledeck screen with heavyduty spherical roller bearings (الحياة L10: 55,000 ساعات) and modular polyurethane panels with 12 مم, 6 مم, و 3 فتحات مم. Integrated dust containment with 250 mm duct ports.
نتائج: Bearing failures eliminated over 28 أشهر من العملية. Product specification compliance improved from 91% ل 99.2%. تم تقليل انبعاثات الغبار بنسبة 85%, achieving compliance with EPA MACT standards. Total cost of ownership reduced by 38% compared to previous equipment.

Green Coke Dewatering at Refinery

تحدي: A Gulf Coast refinery processing delayed coke needed to reduce moisture content from 18% إلى الأسفل 10% before calcining. Existing rotary dewatering screens consumed 0.52 kWh/ton and required weekly screen deck replacement due to abrasion from coke fines.
حل: تم التثبيت أ 2.4 m × 6.0 m singledeck linear motion screen with 0.5 mm slotted polyurethane panels and highGforce exciter (7.8 ز). Heated deck option added for coldweather operation.
نتائج: Moisture content reduced to 8.2% باستمرار. انخفض استهلاك الطاقة إلى 0.26 kWh/ton—a 50% تخفيض. Screen panel life extended from 7 أيام ل 6 شهور. توفير الطاقة السنوي: $47,000. Panel replacement cost reduction: $38,000/سنة.

الاعتبارات التجارية

مستويات تسعير المعدات

| نموذج | منطقة الشاشة | الطوابق | السعر الأساسي (دولار أمريكي) | المهلة النموذجية |
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| CVS48 | 4.8 م² | 1-2 | $38,000–$52,000 | 8– 10 أسابيع |
| CVS72 | 7.2 م² | 1-3 | $55,000–$78,000 | 10– 12 اسبوع |
| CVS96 | 9.6 م² | 2-3 | $72,000– 105000 دولار | 12– 14 أسبوعًا |
| CVS144 | 14.4 م² | 2-4 | $98,000–$145,000 | 14– 18 أسبوعًا |
| CVS240 | 24.0 م² | 2-4 | $165,000–$240,000 | 18– 22 أسبوعًا |

Prices are FOB factory, excluding installation and commissioning. Volume discounts available for orders of 3+ وحدات.

الميزات الاختيارية والتسعير

| ميزة | Price Addition | ROI Justification |
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| ترقية تحمل درجة الحرارة العالية (to 150°C) | +$4,200 | Extends service life in calcined coke applications by 3× |
| نظام سطح ساخن (كهربائي, 220 V) | +$8,500 | Enables operation at 15%+ الرطوبة دون المسببة للعمى |
| Ceramic tile side plate lining | +$3,800 | Extends side plate life from 3 years to 10+ سنين |
| حزمة المراقبة عن بعد (أجهزة الاستشعار + بوابة) | +$6,200 | يقلل من وقت التوقف غير المخطط له عن طريق 60% |
| غطاء جمع الغبار مع مجاري الهواء | +$4,500–$9,000 | Achieves OSHA compliance without plant modifications |
| طقم قطع غيار (محامل, الأختام, panels) | +$3,200– 7500 دولار | Reduces downtime from 48 ساعات ل 2 hours for common failures |

حزم الخدمة

| طَرد | التغطية | التكلفة السنوية | Included Services |
|||||
| أساسي | 12 أجزاء أشهر | $0 (ضمان) | Replacement parts for manufacturing defects |
| معيار | 24 أجزاء أشهر + تَعَب | $4,800/سنة | التفتيش ربع السنوي, التشخيص عن بعد, priority parts shipping |
| غالي | 36 months full coverage | $8,200/سنة | All of Standard + onsite service within 48 ساعات, annual vibration analysis report |

خيارات التمويل

• شبكة 30 شروط – Standard for approved credit customers (الحد الأدنى $50,000 annual purchase history)
• LeasetoOwn – 36month lease at 4.9% APR with $1 خيار الاستحواذ; دفعات شهرية من $1,150 (CVS48 model)
• تمويل المعدات – 12–60 month terms through partner lenders; معدلات من 6.5% APR للمشترين المؤهلين
• Volume Discount - 8% discount on orders of 3+ وحدات; 12% discount on orders of 5+ وحدات

الأسئلة المتداولة

س: How does this screen handle the abrasive nature of calcined coke compared to standard aggregate screens?
أ: Standard aggregate screens use 6 mm mild steel liners and standard bearings. Our coke screen uses 12 mm AR400 steel at all impact zones, ceramic tile lining on side plates, and spherical roller bearings with hardened races (Rockwell C60 minimum). البيانات الميدانية من 18 installations shows side plate wear rates of 0.3 mm per year versus 2.1 mm per year on standard screens.

س: What is the maximum moisture content this screen can handle without blinding?
أ: With the standard polyurethane panels and selfcleaning ball deck, the screen maintains 95%+ open area at up to 12% رُطُوبَة. For moisture content between 12% و 18%, نوصي بخيار السطح الساخن (electric resistance heating elements beneath the screen surface). فوق 18% رُطُوبَة, a dewatering screen with slotted panels is more appropriate.

س: Can this screen be retrofitted into an existing structure without modifying the support steel?
أ: نعم, in most cases. Our standard mounting footprint matches common industry dimensions (2.4 m × 6.0 م, 3.0 m × 7.2 م). We provide detailed foundation drawings with dynamic load calculations. For nonstandard installations, we offer custom base frame adapters at an additional cost of $3,500–$6,000, اعتمادا على التعقيد.

س: What is the typical delivery time for replacement screen panels?
أ: Standard polyurethane panels (all aperture sizes) سفينة داخل 48 hours from our regional warehouses. Custom aperture sizes require 10–14 working days. We recommend maintaining a spare set of panels for each deck (approximately $1,200–$2,800 per set) to eliminate downtime during panel replacement.

س: How does the pricing compare to OEM screens from major manufacturers?
أ: Our base pricing is 25–35% lower than comparable models from major OEMs (على سبيل المثال, الجذور, ساندفيك, تيريكس). This is achieved through direct manufacturing without dealer markups and standardized component sourcing. التكلفة الإجمالية للملكية انتهت 5 years is typically 30–40% lower due to reduced maintenance requirements and longer component life.

س: ما هي تغطية الضمان المقدمة, and what is excluded?
أ: Standard warranty covers manufacturing defects in materials and workmanship for 12 أشهر من التكليف أو 18 أشهر من الشحن, أيهما يحدث أولا. Excluded items: ارتداء أجزاء (لوحات الشاشة, بطانات, الأختام), damage from improper installation, operation outside specified parameters, and modifications without written approval. Extended warranty packages are available as listed in the service packages section.

س: Can this screen be integrated with existing PLC and SCADA systems?
أ: نعم. The vibration monitoring system outputs 4–20 mA signals for vibration amplitude, تحمل درجة الحرارة, and motor current. مودبوس ار تي يو (RS485) communication is standard. We provide full register maps and can integrate with AllenBradley, سيمنز, and Schneider Electric platforms. Custom protocol integration (بروفيبوس, DeviceNet, إيثرنت/IP) is available at an additional cost of $1,800–$3,200.