Өндөр чанартай коксын чичиргээт дэлгэц: Reduce Downtime, Cut Screening Costs, and Protect Your Downstream Equipment

Operational Challenges This Equipment Solves

Coke screening operations face persistent bottlenecks that directly impact your bottom line. If your plant handles metallurgical coke, нефтийн кокс, or coke breeze, you're likely dealing with:

• Excessive screen media wear — Inferior vibration screens force replacement of woven wire or polyurethane panels every 4–8 weeks, costing $12,000–$28,000 annually per unit in parts and labor alone.
• Нүд сохлох, бэхлэх — Moistureladen coke particles wedge into screen apertures, reducing open area by 30–50% within a single shift and forcing manual cleaning that exposes operators to safety risks.
• High downtime from structural fatigue — Side plates crack, cross members fracture, and bearing housings fail under continuous highamplitude vibration, translating to 40–120 hours of unplanned downtime per year.
• Inconsistent cut points — Fluctuating feed rates and improper stroke control cause oversize carryover into product or excessive fines in the oversize stream, triggering customer rejections and reprocessing costs.
• Хэт их хүч авах — Older linearmotion screens consume 15–25% more kW per ton of material processed compared to modern highefficiency designs.

гэсэн асуулт байна: how much is your current screening inefficiency costing you every month?

A highquality coke vibration screen engineered for your specific feed characteristics eliminates these losses through precision motion control, abrasionresistant construction, and applicationmatched screening media.

Бүтээгдэхүүний тойм: Өндөр чанартай коксын чичиргээт дэлгэц

Энэхүү тоног төхөөрөмж нь а хүнд даац, doubledeck or singledeck vibrating screen specifically configured for coke screening applications. It employs either linear motion (for highcapacity scalping and sizing) эсвэл elliptical motion (for difficult, чийглэг, or sticky coke feeds). The screen separates coke into distinct size fractions — typically 0–10 mm, 10–25 mm, 25-40 мм, ба +40 mm — depending on your blast furnace, цутгах үйлдвэр, or export specifications.

Үйл ажиллагааны ажлын урсгал:

1. Feed distribution — Coke enters via a feed box or chute, spreading evenly across the full screening width using a stationary or vibrating distributor.
2. Stratification and separation — The vibratory motion lifts and throws material forward, causing fines to migrate downward through the bed while oversize travels toward the discharge end.
3. Size classification — Material passes through apertures on the top and bottom decks, producing multiple calibrated products simultaneously.
4. Ахах — Each size fraction exits through dedicated discharge chutes, ready for conveying, овоолго, or downstream processing.
5. Selfcleaning — Optional ball decks, polyurethane strips, or rotary brushes maintain aperture integrity during operation.

Хэрэглээний хамрах хүрээ:

• Metallurgical coke screening (Домен зуухны кокс, цутгах үйлдвэрийн кокс)
• Petroleum coke (петкок) sizing and dedusting
• Coke breeze recovery and briquetting feed preparation
• Coke handling in steel mills, кокс зуух, and port terminals

Хувьсгал:

• Not suitable for feeds exceeding 300 mm top size without prior crushing
• Moisture content above 12–14% may require elliptical motion or heated decks
• High clay content in feed demands special media or prescreening

Үндсэн шинж чанарууд

DualMass Resonant Drive System | Техникийн үндэслэл: Natural frequency amplification reduces motor power required to maintain stroke | Үйл ажиллагааны ашиг тус: Consistent amplitude regardless of feed load fluctuations | ROI нөлөө: 20–30% lower energy consumption versus bruteforce drives, saving $8,000–$15,000 annually per screen



HeavyDuty Side Plates with HuckBolted Construction | Техникийн үндэслэл: 16–25 mm mild steel or HSLA side plates, stressrelieved and Huckbolted (гагнаагүй) at critical joints | Үйл ажиллагааны ашиг тус: Eliminates weld cracking under cyclic fatigue; maintains structural integrity for 10+ жил | ROI нөлөө: Avoids $45,000–$80,000 in premature screen replacement costs over a 10year lifecycle

Modular Polyurethane or Rubber Screen Media | Техникийн үндэслэл: 30–60 Shore A durometer panels with reinforced steel inserts, available in 10–100 mm apertures | Үйл ажиллагааны ашиг тус: 3–7× longer wear life than woven wire in coke service; reduces noise by 8–12 dBA | ROI нөлөө: Cuts media replacement costs by 60–70%, saving $18,000–$35,000 annually per unit

SelfCleaning Ball Deck or FlipFlow Mechanism | Техникийн үндэслэл: Rubber balls or polyurethane slats impact the underside of the screen panel on each vibration cycle | Үйл ажиллагааны ашиг тус: Prevents blinding and pegging in moist coke (8–14% moisture) | ROI нөлөө: Eliminates 2–4 hours per shift of manual cleaning labor, recovering $22,000–$40,000 in annual production time

Precision Stroke and Angle Adjustment | Техникийн үндэслэл: Adjustable eccentric weights and variablepitch springs allow stroke from 6–16 mm and angle from 15–25° | Үйл ажиллагааны ашиг тус: Operators can finetune screening efficiency for changing coke quality without replacing equipment | ROI нөлөө: Maintains cutpoint accuracy within ±2%, reducing product rejections and reprocessing costs

Битүүмжилсэн, GreaseLubricated Spherical Roller Bearings | Техникийн үндэслэл: Doublerow spherical roller bearings in labyrinthsealed housings with remote grease points | Үйл ажиллагааны ашиг тус: 20,000–30,000hour L10 bearing life in dusty coke environments | ROI нөлөө: Reduces bearingrelated downtime from 40 hours/year to under 8 цаг/жил, saving $15,000–$25,000 in lost production

Хувьсах давтамжийн хөтөч (VFD) Тохиромжтой байдал | Техникийн үндэслэл: Motors rated for inverter duty with class F insulation and thermistor protection | Үйл ажиллагааны ашиг тус: Soft start reduces mechanical shock; speed adjustment optimizes screening efficiency for different coke types | ROI нөлөө: Extends drive component life by 30–40%; reduces peak demand charges by 10–15%

Өрсөлдөх давуу тал

| Гүйцэтгэлийн хэмжүүр | Аж үйлдвэрийн стандарт | Өндөр чанарын кокс чичиргээний дэлгэцийн шийдэл | Давуу тал (% Сайжруулалт) |
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| Screen media life (полиуретан) | 3-5 сар | 12-18 сар | 200–300% |
| Blindingrelated downtime | 2–4 hours/shift | 0–0.5 hours/shift | 75-100% |
| Нэг тонн эрчим хүчний хэрэглээ | 0.8-1.2 кВт.ц/т | 0.55–0.75 kWh/t | 30-40% |
| Structural fatigue life | 5-7 жил | 10–15 years | 80-120% |
| Cutpoint accuracy | ±5–8% | ±2–3% | 60-75% |
| Холхивчийн ашиглалтын хугацаа | 8,000-12,000 цаг | 20,000–30,000 hours | 150–200% |
| Дуу чимээний түвшин 1 м | 95–105 dBA | 82–88 dBA | 12-20% |
| Unplanned downtime per year | 80–120 hours | 15-30 цаг | 70-80% |

Техникийн үзүүлэлт

| Зөнийн тавь чанар | Лал дох үйл |
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| Хүчин чадлын хүрээ | 50-500 т/ц (тэжээлийн хэмжээнээс хамаарна, чийг, and cut point) |
| Screen Width | 1.2 m – 3.6 м |
| Screen Length | 3.0 m – 8.0 м |
| Тавцан | 1 эсвэл 2 (custom 3deck available) |
| Макс тэжээлийн хэмжээ | 300 мм (дээд хэмжээ) |
| Имкс | 6–16 mm (тохируулах боломжтой) |
| Давтамж | 750–1,000 RPM (50 Гц) / 900–1,200 RPM (60 Гц) |
| Миний биарын хүчин | 7.5–75 kW per unit (dualmotor configuration) |
| Хүчдэл | 380–480 V, 50/60 Гц, 3үе шат |
| Дэлгэцийн медиа сонголтууд | Полиуретан хавтан, резинэн хавтан, нэхмэл утас, цоолсон хавтан |
| Aperture Range | 3 мм - 100 мм |
| Биеийн материал | 16–25 mm mild steel or HSLA side plates; abrasionresistant liners in highwear zones |
| Холхивчийн төрөл | Spherical roller, greaselubricated, labyrinthsealed |
| Ашиглалтын температур | 20°C-аас +80 °C хүртэл (4°F to +176°F) |
| Дуу чимээний түвшин | ≤85 dBA at 1 м (with rubber media) |
| Dust Enclosure | Optional full enclosure with inspection doors |
| Mounting | Coil springs or rubber buffers; fixed or mobile chassis |
| Жингийн хүрээ | 2,500–18,000 kg (depending on size and configuration) |
| Дагаж мөрдөх | CE, Исаа 9001:2015, ATEX бүс 22 (сонголттой) |

Хэрэглээний хувилбарууд

Steel Mill Coke Oven Battery | Сорилт: Дэлгэц авах 180 t/h of blast furnace coke at 10 mm cut point with 9% чийг; existing woven wire screens blinded every 3 цаг, causing furnace feed interruptions and $14,000/hour production losses | Хариу: Суулгасан 2.4 м × 6.0 m doubledeck linear motion screen with polyurethane flipflow panels on top deck and selfcleaning ball deck on bottom deck | Үр дүн: Хараагүй байдлыг арилгасан; cutpoint efficiency improved from 82% нь 96%; -аас төлөвлөгдөөгүй зогсолтыг багасгасан 110 цаг/жил хүртэл 18 цаг/жил; annual savings of $1.2M in recovered production

Газрын тосны кокс экспортын терминал | Сорилт: Хэмжээ тогтоох 350 t/h of petcoke (0–50 mm feed) into 0–25 mm and +25 mm fractions for export; high abrasive wear destroyed woven wire in 4 долоо хоног; dust generation exceeded environmental limits | Хариу: Байршуулсан 3.0 м × 7.2 m singledeck elliptical motion screen with 40 mm polyurethane panels, бүрэн тоос шороотой, and VFDcontrolled stroke | Үр дүн: Screen media life extended to 14 сар; dust emissions reduced by 85% (meeting local regulations); energy consumption dropped 28%; ROI онд хүрсэн 7 сар

Foundry Coke Processing | Сорилт: Producing 25–40 mm foundry coke with less than 3% нарийн торгог; existing screen generated 8–12% fines due to excessive drop height and inefficient stratification | Хариу: Суулгасан 1.8 м × 4.8 m doubledeck screen with adjustable stroke (set to 10 мм), 18° incline, and rubbercovered discharge lips | Үр дүн: Торгуулийн хэмжээг бууруулсан 2.5%; product yield increased by 6.2%; customer rejections eliminated; нөхөн төлөх хугацаа 5.5 сар

Арилжааны асуудал

Тоног төхөөрөмжийн үнийн шатлал:

| Суурө | Тохиролцоо | Ердийн үнийн хүрээ (Гурш) | Хамгийн зуч |
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| Стандарт | Ганц тавцан, linear motion, polyurethane media, manual stroke adjustment | $45,000 – $85,000 | Small to midsize coke operations, 50–150 t/h |
| Мэргэжлийн | Давхар тавцан, linear or elliptical motion, flipflow or ball deck, VFD, тоосны хашлага | $95,000 – $180,000 | Steel mills, petcoke terminals, 150–350 t/h |
| Захиалгат | Гурвалсан тавцан, dualmotor resonant drive, бүрэн автоматжуулалт, ATEX-ийн нийцтэй байдал, алсаас хянах | $185,000 – $320,000 | Largescale export terminals, hazardous environments, 350-500 т/ц |

Нэмэлт шинж чанарууд:

• Remote vibration monitoring and diagnostics (IoTenables) — $8,000–$15,000
• Heated deck panels for highmoisture coke — $12,000–$22,000
• Stainless steel or specialty alloy liners for corrosive petcoke — $15,000–$30,000
• Mobile chassis with hydraulic lift — $25,000–$45,000
• Сэлбэг хэрэгслийн иж бүрдэл (1year recommended inventory) — $6,000–$18,000

Үйлчилгээний багцууд:

• Стандарт: 12сарын баталгаат хугацаа, phone/email technical support, ашиглалтанд оруулахад туслах
• Дээд зэрэглэлийн: 24сарын баталгаат хугацаа, газар дээр нь ашиглалтад оруулах, жилийн үзлэг, 48цагийн сэлбэгийн баталгаа
• Аж ахуйн нэгж: 36сарын баталгаат хугацаа, тусгай дансны менежер, predictive maintenance analytics, guaranteed 24hour response

Санхүүжилтийн сонголтууд:

• Тоног төхөөрөмжийн түрээс (36-60 сар) хамт $1 худалдан авалт
• Renttoown programs for pilot installations
• Performancebased contracts tied to throughput or efficiency guarantees

Түгээмэл асуултууд

Q1: Can this coke vibration screen handle both metallurgical and petroleum coke without modification?
Аг: Тиймээ, with proper media selection. Metallurgical coke typically requires polyurethane or rubber panels with 10–40 mm apertures. Petroleum coke — being more abrasive and often finer — may require thicker polyurethane (40–60 mm) or specialty wear liners. The stroke and angle adjustments accommodate both materials. For operations processing both coke types, we recommend a dualmedia configuration.

Q2: Захиалга өгөхөөс эхлээд ашиглалтад оруулах хүртэлх ердийн хугацаа хэд вэ?
Аг: Стандарт тохиргоог 8-12 долоо хоногийн дотор нийлүүлнэ. Professional and custom units require 14–20 weeks. Commissioning and operator training add 3–5 days onsite. We provide a detailed project timeline upon order confirmation.

Q3: How does this screen perform with highmoisture coke (дээрх 12%)?
Аг: Дээрх чийгийн агууламжийн хувьд 12%, we recommend the elliptical motion configuration with flipflow screen media and optional heated decks. Field data shows that this combination maintains 90%+ screening efficiency at 14% чийг, whereas standard linear screens drop below 70%.

4-р улирал: What maintenance is required, and what are the associated costs?
Аг: Routine maintenance includes greasing bearings every 200–400 hours (depending on duty), inspecting screen media monthly, and checking bolt torque quarterly. Annual maintenance costs typically run 2–4% of the equipment purchase price, compared to 6–10% for industrystandard screens. This translates to $2,000–$7,000 annually for most installations.

Q5: Can the screen be integrated into our existing PLC or SCADA system?
Аг: Тиймээ. The VFD and optional IoT monitoring package support Modbus, Профибус, болон Ethernet/IP протоколууд. We provide integration documentation and can coordinate with your controls contractor. Remote start/stop, хурдны тохируулга, and vibration alarm signals are standard.

Q6: What is the expected ROI period for a typical coke screening installation?
Аг: -аас авсан хээрийн мэдээлэлд үндэслэсэн 40+ суурилуулалт, the average payback period is 6–11 months. This accounts for reduced media costs, бага эрчим хүчний хэрэглээ, сул зогсолтыг бууруулсан, and improved product yield. For highcapacity operations (300+ t / цаг), payback can be as short as 4 сар.

Q7: Do you offer trial or rental units for pilot testing?
Аг: Тиймээ. We offer 30–90 day rental units for pilot testing at your site. Rental costs are credited toward purchase if you proceed within 6 сар. This allows you to validate performance with your specific coke feed before committing to capital expenditure.