شاشة اهتزاز فحم الكوك الموردين رخيصة
1. فتحة مدفوعة بنقطة الألم
هل تعاني عملية معالجة فحم الكوك لديك من اختناقات مستمرة وتكاليف صيانة متصاعدة؟? لمديري المصانع والمقاولين الهندسيين, يؤثر الفحص غير الفعال بشكل مباشر على النتيجة النهائية. هل تواجه هذه التحديات المشتركة?
التوقف المفرط: Frequent screen cloth blinding and premature wear from abrasive coke fines lead to unplanned shutdowns, إيقاف خط المعالجة بالكامل.
Poor Product Quality: Inconsistent particle size separation results in offspec coke, leading to customer rejections, تكاليف إعادة المعالجة, and revenue loss.
تكاليف تشغيلية عالية: Constant manual cleaning, frequent component replacement, and high energy consumption from inefficient vibratory mechanisms drain your maintenance budget.
مخاوف تتعلق بالنزاهة الهيكلية: Excessive vibration transfer to support structures creates longterm fatigue risks, demanding costly structural reinforcements.
السؤال الأساسي هو: كيف يمكنك تحقيق موثوقة, consistent coke classification while controlling total cost of ownership? الجواب يكمن في اختيار أ شاشة اهتزاز فحم الكوك engineered specifically for these harsh operational realities.
2. نظرة عامة على المنتج
أ شاشة اهتزاز فحم الكوك is a heavyduty industrial screening machine designed for the precise size separation of metallurgical or petroleum coke after crushing. Its primary function is to ensure a consistent product grade by removing fines and oversize material.
سير العمل التشغيلي:
1. مقدمة الأعلاف: Crushed coke is uniformly fed onto the inclined screen deck(ق) via a feed box or chute.
2. الفصل الاهتزازي: كثافة عالية, linear or circular vibratory motion stratifies the material. Smaller particles pass through the screen apertures (أقل من الحجم), while larger particles travel across the deck surface (كبيرة الحجم).
3. تفريغ المنتج: Separated fractions are discharged via distinct outlets—undersize (coke breeze/fines) and oversize (finished product)—for downstream handling or storage.
نطاق التطبيق & القيود:
نِطَاق: Ideal for dry screening of metallurgical and petroleum coke in sizing applications (على سبيل المثال, separating +25mm, 25mm+10mm, 10mm fractions). Suitable for both stationary plants and largescale bulk handling terminals.
القيود: Not designed for wet screening processes or for materials with extreme moisture content that causes severe sticking. Maximum feed size is typically limited to 200250mm, اعتمادا على النموذج.
3. الميزات الأساسية
نظام سطح السفينة وحدات | الأساس الفني: Independently tensioned polyurethane or wire mesh panels | المنفعة التشغيلية: يمكن استبدال اللوحات بشكل فردي في الأسفل 30 minutes without dismantling the frame, drastically reducing downtime for cloth changes. | تأثير عائد الاستثمار: Cuts screen cloth replacement labor time by up to 70% versus bolteddown systems.
مجموعة الاهتزاز الثقيلة | الأساس الفني: Twin outofbalance mass vibrators with SKF/FAG class bearings in a forcedlubrication housing | المنفعة التشغيلية: يسلم متسقة, highGforce vibration for effective stratification without dampening under heavy load; external mounting simplifies maintenance access. | تأثير عائد الاستثمار: يوضح اختبار الصناعة أ 40% longer bearing service life compared to standard greaselubricated units under equivalent load.
تقنية سطح السفينة المضادة للعمى | الأساس الفني: Integrated rubber ball trays or ultrasonic deblinding systems beneath the screen cloth | المنفعة التشغيلية: Continuous microimpact dislodges particles trapped in apertures, maintaining nearoriginal screening efficiency throughout the shift. | تأثير عائد الاستثمار: Sustained throughput prevents capacity drops of 1530%, eliminating costly production shortfalls.
HuckBolted Frame Construction | الأساس الفني: Highstrength steel side plates joined with aerospacegrade Huck fasteners instead of traditional welding | المنفعة التشغيلية: Eliminates stress fractures and weld fatigue failures at highstress points; provides superior structural integrity under continuous heavy load. | تأثير عائد الاستثمار: Field data shows a reduction in catastrophic frame failures by over 90%, avoiding weeks of unplanned downtime.
Adjustable Vibration Parameters | الأساس الفني: محرك التردد المتغير (VFD) control on vibrator motors or adjustable eccentric weights | المنفعة التشغيلية: Operators can finetune amplitude and frequency to match specific coke characteristics (كثافة, رُطُوبَة) for optimal separation efficiency. | تأثير عائد الاستثمار: Maximizes yield of onspec product by improving separation accuracy by an estimated 515%.
Base Isolation Spring System | الأساس الفني: Multistage composite rubber springs or coil springs with damping elements | المنفعة التشغيلية: عزلات تصل إلى 95% القوى الديناميكية من الهيكل الداعم, minimizing vibration transmission and preventing structural damage. | تأثير عائد الاستثمار: Removes the need for expensive reinforced foundations, reducing civil work costs by approximately 25%.
4. المزايا التنافسية
| مقياس الأداء | معيار الصناعة | لدينا حل شاشة اهتزاز فحم الكوك | ميزة (% تحسين) |
| : | : | : | : |
| وقت تغيير قماش الشاشة| 48 ساعات (سطح السفينة الكامل) | 10 سنين| >300% زيادة العمر|
| Dynamic Force Transmitted to Structure| ~25% of generated force|80% تخفيض |
5. المواصفات الفنية
سعة & تصنيف: تعتمد على النموذج; النطاق القياسي من 200 الهيدروكربونات النفطية إلى 2,500 TPH throughput capacity for coke.
متطلبات الطاقة: مدفوعة بمحركات هزازة مزدوجة تتراوح من 7.5 كيلوواط ل 45 كيلوواط لكل منهما (total 15 كيلوواط 90 كيلوواط), depending on screen size and mass.
مواصفات المواد:
إطار سطح السفينة & لوحات جانبية: لوحة فولاذية مقاومة للتآكل (الحد الأدنى Q345B / AR400).
الطوابق الشاشة: Tensionable polyurethane panels (لطول العمر) or highcarbon wire mesh panels (for sharp sizing); available in various aperture shapes/sizes.
Contact Surfaces & بطانات: Replaceable wear liners at feed point made from Tivar® or NM400 steel.
الأبعاد المادية: أعزب, مزدوج, أو تكوينات ثلاثية; typical deck widths from 1.2m to 3.6m; typical deck lengths from 3m to 10m.
نطاق التشغيل البيئي: مصمم لدرجات الحرارة المحيطة من 20 درجة مئوية إلى +45 درجة مئوية; العبوات المانعة للغبار متاحة; IP65 rating on vibrator motors.
6. سيناريوهات التطبيق
Steel Plant Coke Handling Yard | تحدي: A major integrated steel mill experienced daily blinding on its existing screens handling wetmetallic coke fines (6مم), causing a 30% drop in afternoon shift throughput and requiring nightly highpressure water cleaning crews.| حل: Installation of two large linear motion Coke Vibration Screens equipped with polyurethane decks and pneumatic ball tray deblinding systems.| نتائج: Screening efficiency remained above 92% throughout all shifts. Manual cleaning was eliminated, saving over $65k annually in labor/water costs. Throughput stabilized at design capacity.
Petroleum Coke Export Terminal | تحدي: An export terminal needed higher reliability and capacity to screen petcoke into three strict fractions (+50مم كتلة, 50mm+25mm nut, 25مم الغرامات) but had limited space for new foundations.| حل:A custom tripledeck Coke Vibration Screen with a base isolation spring system was installed directly onto an existing reinforced concrete mezzanine.| نتائج:The isolation system prevented harmful vibrations to the structure.The plant achieved precise threeway separation at a rate of1,800الهيدروكربونات النفطية في الساعة,with zero structural modifications required.
7.الاعتبارات التجارية
Pricing Tiers are primarily determined by size(deck area)and configuration.
- Tier I(Standard Duty):For capacities up to500TPH.Entrylevel models with robust construction,ideal for less severe duty cycles.Pricing reflects essential features only.
- Tier II(Heavy Duty):For capacities5001,500الهيدروكربونات النفطية في الساعة.Includes all core features listed above(modular decks,HD vibrators,antiblinding).This tier offers the optimal balance of performance and cost for most industrial applications.
- Tier III(UltraHeavy Duty/Modular):For capacities exceeding1,500TPH及 Custom modular designs built for24/7operation with premium components(e.g.,specialized vibrators,full stainless contact areas).Priced accordingly.
الميزات الاختيارية:Acoustical hoods/enclosures,مجموعات ختم الغبار,hot material handling kits,advanced condition monitoring sensors(vibration/temperature),وأنظمة التشحيم الآلية.
حزم الخدمة:Comprehensive offerings include:خطط الضمان الممتدة;التفتيش السنوي &برامج تحليل الاهتزازات;Onsite spare parts kits;and Operator training modules.
خيارات التمويل:To assist with capital planning,we work with partners to offer equipment leasing structures as well as termbased financing solutions that align payment schedules with your project cash flow.
8.التعليمات
س1:Are your Coke Vibration Screens compatible with our existing conveyor feed points和 product chutes?
أ:Yes.Dimensional drawings including inlet/outlet locations,load data,and interface requirements are provided during the quotation phase.Engineering support is available to ensure smooth integration into your current layout.
Q2:What is the expected operational impact on our power consumption?
أ:While dependent on model size,the use of highefficiency IE3class motors combined with optimized mass dynamics typically results in lower specific energy consumption per ton screened comparedto older或 poorly maintained screens.A detailed power assessment is included in our proposal.
س3:How does your pricing compareto sourcing cheaper alternatives?
أ:Our pricing reflects total costof ownership.Initial investment may be higher than basic commodity screens,but field data consistently shows lower lifetime costs due toreduced downtime,fewer spare parts消耗,and sustained capacity.A detailed ROI analysis accompanies every quote.
س 4:What areyour standard commercial terms和 delivery lead times?
أ:Standard terms are FOB manufacturing plant.Payment terms are typically30%with order,60%before shipment,and10%upon acceptance.Delivery lead times range from12to20weeksfor standard models dependingon current order backlog.Custom designs require additional engineering time.
س5:Do you provide installation supervision或 commissioning services?
أ:Yes.We strongly recommendand offer comprehensive commissioning packages.This includes supervisionby our field service engineers during installation,vibration tuning,and operator trainingto ensurethe equipment performsas specifiedfrom day one.
س6:What spare partsare considered criticalto holdin our inventory?
أ:We recommend holdinga setof screen deck panels,vibrator mounting bolts,and one setof drive belts(if applicable).For remote sites,a spare vibrator assemblyis often advised.We providea recommended spare parts listbasedon your specific operating schedule.
س7:Can you handle special requirements like extremely abrasivecokeor very large lump sizes?
أ:Absolutely.For highly abrasive conditions,wewill specify enhanced liner materialsand deck designs.For large lump sizes exceeding200mm,wewill engineer reinforced feed boxesand impact decks.Please provideyour detailed material analysisduringthe inquiry stage.


