1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Are you scaling up operations or replacing aging infrastructure, only to be constrained by throughput bottlenecks and inconsistent recovery rates? Managing a hightonnage gold operation presents distinct challenges that directly impact your bottom line. Considérez ces obstacles opérationnels courants:

Incohérence du débit: Can your current plant reliably process 500 tonnes per hour of variable feed material without frequent clogging, bypassing, or loss of payable gold to tailings?
Dépenses opérationnelles élevées: Are you facing escalating costs from excessive water consumption, high reagent use in downstream processes due to poor scrubbing, and laborintensive manual cleanup?
Temps d'arrêt excessif: How much production is lost annually to maintenance on complex, multistage washing systems that require frequent component replacement and adjustment?
Environnemental & Gestion des résidus: Is your settling pond capacity being strained by inefficient solids separation, leading to water recovery challenges and increased environmental liability?

La question centrale pour les directeurs d'usine est la suivante: how can you achieve stable, highvolume throughput with maximized gold recovery while controlling operational costs and system reliability? The answer lies in a purposeengineered washing and preconcentration circuit.

2. APERÇU DU PRODUIT

The Wholesale 500 L'usine de lavage de TPH Gold Mining est une installation complète, modular processing system designed for alluvial, au bord de la survie, or weathered hard rock deposits. Its primary function is to liberate gold from claybound or agglomerated ore, remove oversized waste material, and produce a cleaned, concentrated feed for downstream recovery processes such as gravity circuits or leaching.

Flux de travail opérationnel:
1. Alimentation principale & Lavage: Runofmine (ROM) material is fed into a robust scrubber trommel where intense agitation breaks down clay matrices and dissolves agglomerates.
2. Dimensionnement & Enlèvement des déchets: The scrubbed material is classified; surdimensionné (typically +75mm) barren waste rocks are ejected via conveyor, while undersize slurry proceeds.
3. Concentration primaire: The slurry passes through a series of gravity concentrators (par ex., écluses, gabarits) to recover liberated coarse and fine gold.
4. Gestion des résidus & Clarification de l'eau: The processed slurry enters a dewatering system (par ex., hydrocyclones, thickeners) where solids are compacted for stable tailings disposal, and clarified water is recycled to the plant head.

Champ d'application & Limites:
Idéal pour: Largescale alluvial operations, saprolitic (patiné) gold deposits with high clay content, and projects requiring reliable preconcentration before milling/CIL.
Limites: Not suitable for unweathered hard rock ore requiring primary crushing. Recovery efficiency for ultrafine (<100 engrener) gold may require supplementary downstream methods.

3. CARACTÉRISTIQUES PRINCIPALES

Module d'épurateur robuste | Base technique: Hightorque drum with internal lifters and spray bars | Avantage opérationnel: Ensures complete disintegration of claybound nuggets and efficient washing of gravels at full 500 Vitesse d'alimentation TPH | Impact sur le retour sur investissement: Reduces gold loss to tailings from locked particles; improves downstream recovery efficiency by up to 25% on clayrich ores.

Modular TrommelScreen Classifier | Base technique: Variablespeed drive with interchangeable screen panels | Avantage opérationnel: Allows precise control over material retention time and quick adjustment of cutpoint size for varying feed conditions | Impact sur le retour sur investissement: Minimizes bypass of valuable material; reduces wear on downstream pumps by removing oversized waste early.

Circuit gravitationnel primaire intégré | Base technique: Laminar flow sluices with optimized riffle design followed by pulsating jig units | Avantage opérationnel: Captures a broad spectrum of gold particle sizes (from nugget to fine) immediately after liberation | Impact sur le retour sur investissement: Produces a primary concentrate, reducing the volume of material requiring intensive cyanidation, thereby cutting reagent costs.

Système de gestion de l'eau en boucle fermée | Base technique: Highcapacity hydrocyclone battery feeding into a compact thickener | Avantage opérationnel: Récupère jusqu'à 90% d'eau de procédé pour une réutilisation immédiate; produces denser tailings for safer storage | Impact sur le retour sur investissement: Drastically reduces freshwater intake requirements and lowers environmental permitting complexity.

Contrôle centralisé par API & Surveillance | Base technique: Contrôleur logique programmable industriel avec écran tactile HMI affichant les charges du moteur, taux d'avance, et pressions de pompe | Avantage opérationnel: Enables oneoperator oversight of the entire washing plant circuit for anomaly detection | Impact sur le retour sur investissement: Lowers labor costs per tonne and prevents catastrophic failure through early warning diagnostics.

Ensemble de doublure résistante à l'abrasion | Base technique: Highchrome alloy or replaceable rubber liners in all highwear zones (tambour d'épurateur, laveries à lisier) | Avantage opérationnel: Extends service intervals in highly abrasive silica environments by 35x compared to mild steel | Impact sur le retour sur investissement: Reduces maintenance downtime and spare parts inventory cost over the plant's lifecycle.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie (Plante typique) | Notre 500 Solution pour usine de lavage TPH | Avantage (% Amélioration) |
| : | : | : | : |
| Overall Gold Recovery Efficiency (ClayRich Ore) | 7080% (in washing stage) | 8892% (in washing stage) | +15% Amélioration relative |
| Consommation d'eau par tonne| 3.5 4.5 m³/tonne traitée| 2.0 2.5 m³/tonne traitée| ~40% de réduction |
| Temps moyen entre les pannes (MTBF) Composants critiques| ~8001,200 hours| >2,000 heures| >65% Augmenter |
| Configuration de l'usine / Temps de mise en service (Conception modulaire)| 46 semaines| 23 semaines| Déploiement ~50 % plus rapide |
| Operational Labor Requirement| Typiquement 34 personnel/shift| Centralized control allows for 12 personnel/shift oversight| ~50% de réduction |

5. SPÉCIFICATIONS TECHNIQUES

Capacité de conception: Nominal 500 tonnes par heure (base d'alimentation sèche). Capable of peaks up to 550 TPH.
Exigences d'alimentation: Charge totale connectée environ 850 kW. Alimentation primaire recommandée à 1000 kVA / 400V or medium voltage as required.
Spécifications matérielles: Main structural steel ASTM A36; Highwear components in AR400 steel or NiHard cast iron; Corrosionresistant polyurethane/ceramic liners in slurry lines.
Dimensions physiques (Modulaire):
Module épurateur: L12m x L4m x H5m
Dépistage & Gravity Module: L15m x L6m x H4m
Assèchement & Water Management Module: L10m x W8m x H6m
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 20°C à +50°C. Système de suppression de poussière inclus. Can be housed within a structural building or operated open with appropriate weather protection for electricals.

6. SCÉNARIOS D'APPLICATION

Exploitation d'or alluvial en Afrique de l'Ouest

Challenge A largescale alluvial concession was experiencing sub75% recovery rates due to inefficient clay removal and rapid screen blinding in their existing trommel setup.
Solution Implementation of the Wholesale 500 TPH plant featuring the heavyduty scrubber module followed by a twostage screening system.
Results Within one month of commissioning:
Steadystate throughput achieved at design capacity of >490 TPH.
Overall project recovery efficiency increased from 89%.
Les incidents d'aveuglement d'écran ont été réduits de plus .95%.

Weathered Hard Rock PreConcentration Plant

Challenge A mill processing transitional oxide/sulfide ore faced high cyanide consumption due to poor prewashing that allowed carbonaceous clays into the leach circuit.
Solution Installation upstream of the existing crusher/ball mill circuit as a dedicated washing/preconcentration stage.
Results Field data showed:
Production of a cleaned gravel feed reduced grinding media consumption by .
Cyanide consumption in the downstream CIL circuit decreased by .
A daily primary gravity concentrate yielded an additional revenue stream from coarse free gold capture.

7. CONSIDÉRATIONS COMMERCIALES

Our Wholesale model provides significant capital cost advantages through standardized modular engineering while retaining core performance integrity.

Niveaux de tarification:

1.Basic Plant Package Includes core scrubber screening module primary gravity sluices basic water recycling cyclone package PLC controls

2.Enhanced Recovery Package Adds pulsating jig units enhanced instrumentation automated dosing system

3.Turnkey Premium Package Includes full dewatering thickener advanced water treatment plant installation supervision commissioning support extended warranty

Optional Features Mobile skidmounted versions dualfeed capability specific liner material upgrades remote monitoring telemetry package

Service Packages Available annual maintenance contracts critical spares kits onsite technical training programs

Financing Options We work with international export credit agencies equipment finance partners Project financing support can be structured based on client requirements

8.FAQ

Q What type of feed size can this plant accept
A The standard configuration accepts ROM feed up tomaterial Larger feeds may require grizzly prescreening which can be supplied as an option

Q How does this plant integrate with our existing carboninleach CIL circuit
A It acts as an upstream pretreatment unit delivering washed sized gravels directly into your crushing circuit This typically improves leach kinetics reduces reagent consumption protects pumps from abrasion

Q What are the key factors affecting overall recovery rate
A The two most critical factors are adequate scrubbing retention time based on your specific clay content ensuring proper sizing classification before gravity concentration Pilot testing on your bulk sample provides definitive data

Q What is the expected delivery lead time
A For standard wholesale modules lead time is typically weeks exworks following order confirmation Custom modifications may extend this timeline which will be detailed during project planning

Q Fournissez-vous des garanties de performance
A Yes we offer guaranteed throughput capacity based on agreedupon feed specifications Guaranteed mechanical availability figures are also provided within defined service intervals