Porosi në masë të ekranit me dridhje të koksit me porosi
1. HAPJE NGA PIKA E DIKIMIT
Is your bulk coke handling operation plagued by persistent bottlenecks and quality control issues? Për menaxherët e uzinës që mbikëqyrin shqyrtimin e koksit, Sfidat e zakonshme ndikojnë drejtpërsëdrejti në xhiros dhe përfitim. Are you experiencing excessive fines contamination in your product stream, leading to rejected loads and customer penalties? Does frequent screen cloth blinding from sticky coke breeze force unplanned downtime for manual cleaning, halting your entire feed line? Are you replacing worn screen decks or entire vibration screen units far too often due to the abrasive nature of bulk coke, incurring high parts and labor costs? Efekti kumulativ është i matshëm: reduktuar efikasitetin e shqyrtimit, gradim i paqëndrueshëm i produktit, and elevated maintenance overhead. Pyetja qendrore bëhet: si mund të arrini të qëndrueshme, highvolume separation of bulk coke with greater reliability and a lower total cost of ownership?
2. PËRMBLEDHJE E PRODUKTIT
Kjo përmbajtje detajon projektimin tonë Ekran dridhjeje me porosi të koksit, a heavyduty linear motion screening machine specifically designed for the rigorous separation of metallurgical and petroleum coke. The operational workflow is built for continuous bulk handling:
1. Furnizimi i kontrolluar: Bulk coke is introduced via an integrated feed box that evenly distributes material across the full width of the screening deck.
2. HighCapacity Stratification: Dual counterrotating exciters generate a forceful linear motion, aggressively conveying and stratifying coke across the durable screen cloth.
3. ,Ndarja e saktë: Sized material separates; oversize particles discharge at the head, while correctly sized product passes through the deck apertures.
4. Shkarkimi efikas: Separated fractions are discharged via dedicated chutes into designated hoppers or conveyors.
Application scope includes primary sizing of runofoven coke, heqjen e pluhurit (removal of 3mm or 6mm fines), and scalping off oversized material. This equipment is designed for hightonnage fixed plant installations and is not typically suited for mobile applications or for processing materials with extreme moisture content that promotes severe claylike adhesion.
3. TIPARET THEMELORE
HeavyDuty Deck Frame | Baza Teknike: Modular, bolttogether design with reinforced cross members | Përfitimi Operacional: Withstands high impact loads from large coke pieces & allows for individual panel replacement | Ndikimi i ROI: Redukton kostot e zëvendësimit të kuvertës deri në 60% krahasuar me kornizat e salduara
AntiBlinding System | Baza Teknike: Strategically placed urethane ball trays or flexible slipper pads beneath deck | Përfitimi Operacional: Continuous tapping action dislodges particles stuck in apertures, maintaining open area & efikasiteti i shqyrtimit | Ndikimi i ROI: Sustains rated throughput & minimizes manual cleaning downtime
DustEncapsulated Exciters | Baza Teknike: Vulat e labirintit & pressurized grease purging system | Përfitimi Operacional: Mbron kushinetat kritike nga hyrja e përhapur e pluhurit të koksit, shkaku kryesor i dështimit të kushinetës | Ndikimi i ROI: Extends drive system service life, reducing unplanned failures by an estimated 40%
Adjustable Vibration Parameters | Baza Teknike: Variable weight configuration on exciter shafts | Përfitimi Operacional: Allows tuning of amplitude & throw to match specific coke characteristics (dendësia, madhësia e gungës) for optimal stratification | Ndikimi i ROI: Maximizes yield of onspec product & improves overall separation accuracy
Paketa e rreshtimit Rezistent ndaj Abrasionit | Baza Teknike: Bolton AR steel liners at feed point & pllaka anësore | Përfitimi Operacional: Protects structural framework from direct abrasive wear, extending carcass life | Ndikimi i ROI: Transforms wear from a structural issue into a simple liner replacement, lowering longterm capital expenditure
4. PËRPARËSITË KONKURRETARE
| Metrikë e performancës | Standardi i Industrisë | Zgjidhje me porosi të ekranit të dridhjeve të koksit | Avantazhi (% përmirësim) |
| : | : | : | : |
| Jeta e rrobave të ekranit (Kuvertë kryesore) | 24 muaj | 69 muaj | +100% te +125% |
| Duke MTBF (Koha mesatare ndërmjet dështimeve) | ~8,000 Hours | 12,000+ orët | +50% |
| Efikasiteti i shqyrtimit (for target size) | 85%90% Sustained Average| Konsistente >92% Efikasiteti| +5% te +8% |
| Konsumi i energjisë për ton të trajtuar| Baza bazë (100%)| Makinë e optimizuar & bilanci i masës zvogëlon tërheqjen me ~ 15%| 15% |
5. SPECIFIKIMET TEKNIKE
Gama e Kapacitetit: Modelet e disponueshme nga 500 te 3,000+ tonë metrikë në orë (TPH), varet nga madhësia e hapjes dhe gradimi i materialit.
Konfigurimi i kuvertës së ekranit: Kuvertë e vetme ose e dyfishtë; standard widths from 1.8m to 3.6m; gjatësia nga 4.8m në 7.2m.
Sistemi i drejtimit: Dual shaft mechanical exciters synchronized via gear coupling; motor power range from 15 kW në 75 kW.
Karakteristikat e dridhjeve: Linear stroke adjustable between 812mm; frekuenca e caktuar për model (në mënyrë tipike 9001000 RPM).
Korniza strukturore: Heavyduty rolled steel sections with antivibration spring supports.
Kuvertë & Materiali i veshjes: Hightensile steel frame with optional polyurethane or rubber antiblinding systems; AR400 liners standard at wear points.
Mjedisi Operativ: Projektuar për temperaturat e ambientit nga 20°C deri në +45°C; IP65 protection on electrical components.
6. Skenarët e APLIKIMIT
[Steel Mill – Blast Furnace Feed Preparation] Sfida: A major integrated steel mill faced inconsistent blast furnace performance linked to variable coke size distribution (25mm fines exceeding allowable limits), causing irregular permeability and increased fuel rate.
[Zgjidhje:] Implementation of a bespoke doubledeck linear motion vibration screen for final coke sizing ahead of furnace bins. The unit was tuned for precise removal of sub25mm material.
[Rezultatet:] Achieved consistent furnace feed with fines content maintained below 5%. Plant data indicated a 2% reduction in coke rate and improved gas flow stability.
[Coke Calcining Plant – Product Dedusting] Sfida: A calciner needed to remove ultrafines (3mm) from premiumgrade anode petroleum coke postcrushing but experienced rapid screen blinding with existing technology, requiring hourly stoppages.
[Zgjidhje:] Installation of a widebody singledeck bespoke vibration screen equipped with an intensive multiball antiblinding system.
[Rezultatet:] Screening efficiency for 3mm removal sustained above 94%. Manual cleaning intervals extended from every hour to once per shift, increasing available production time by over 15%.
7. KONSIDERATA TREGTARE
Çmimi i pajisjeve është i shkallëzuar në bazë të madhësisë së makinës (width/length), fuqia e makinës, and selected feature packages:
Niveli standard i detyrës: Për kapacitete deri në 1200 TPH with base specifications.
Niveli i Kapacitetit të Lartë: For units over 1200 TPH featuring reinforced decks & disqet premium.
SevereDuty Niveli: Includes full abrasion lining package, advanced sealing systems & premium bearing sets.
Optional features include acoustic enclosures, sensorë të avancuar të monitorimit të gjendjes (dridhje/temperaturë), custom chutework integration services.
Service packages range from annual inspection plans through comprehensive multiyear performance contracts covering parts and labor.
Financing options include capital purchase under standard terms as well as leasetoown structures tailored for capital project budgets.
8. FAQ
Q1: Is this vibration screen compatible with our existing feed conveyor discharge height?
A1: Our engineering team provides detailed interface drawings during quotation. Support leg heights are adjustable within a standard range; custom pedestal designs are available for critical alignment scenarios.
Q2: Cili është ndikimi i pritshëm operacional gjatë instalimit?
A2: Installation typically requires a planned shutdown period of 57 days for foundation preparation if new), mechanical setting,and electrical tiein.We provide detailed project methodology statements upfront.
Q3: Si i trajton kjo zgjidhje ndryshimet në përmbajtjen e lagështisë së lëndës së parë?
A3:The aggressive linear stroke combined with antiblinding systems effectively handles moderate surface moisture.The technical limit is typically reached when moisture causes true agglomeration.For consistently highmoisture feed,a predrying stage should be considered.
Q4:What are the commercial terms lead time payment structure?
A4 Lead times vary by model complexity ranging from 16 weeks Standard Duty)te 24 weeks SevereDuty).Kushtet standarde janë 30 net upon shipment after a proforma invoice deposit.Commonly used Incoterms are FOB Works or CIF Destination Port
P5:Çfarë trajnimi i ofroni stafit të mirëmbajtjes së operatorëve?
A5 We include comprehensive operational manuals video guides onesite commissioning training session covering startup routine checks troubleshooting basic maintenance procedures
Q6 Can we supply our own screen cloth panels?
A6 Yes The deck frame designed accept standard modular tensioned panels provided they meet specified dimensions clamping requirements However optimal performance guaranteed only panels meeting our recommended specification
Q7 What key spare parts should we stock initially?
A7 We provide recommended initial spares list typically includes set deck clamping wedges specific grease cartridges selection wear liner plates vibration mounts








