بالجملة 500 محطة غسيل تعدين الذهب TPH: HighCapacity Alluvial Processing Solutions

The Operational Challenge: When Your Feed Rate Outpaces Your Plant Capacity

Every hour your gold recovery circuit operates below 500 طن في الساعة (الهيدروكربونات النفطية في الساعة), you are leaving recoverable gold in the tailings. For a midtier alluvial operation processing 4,000 طن يوميا, أ 10% efficiency loss translates to approximately 14–18 ounces of unrecovered gold per week—at current market rates, that is a recurring cost of $35,000 ل $45,000 في الإيرادات المفقودة, every single week.

Plant managers in the alluvial gold sector face a specific set of constraints that directly impact profitability:

• تقلب الأعلاف: Claybound material, oversized cobbles, and highmoisture content can reduce effective throughput by 20–30% if the washing circuit lacks sufficient scrubbing energy and screening area.
• إدارة المياه: Inefficient water recirculation systems increase makeup water demand by up to 40%, raising operational costs and complicating environmental compliance in waterconstrained regions.
• Downtime accumulation: A washing plant that requires 4–6 hours of weekly maintenance for screen changes, خدمة المضخة, and chute cleaning loses 2–3% of annual operating time—a direct hit to your production budget.
• Mobilization complexity: For contractors moving between sites, a plant that requires 15+ truckloads and 10 days for assembly extends nonrevenue periods significantly.

Does your current washing plant deliver consistent 500 TPH throughput on abrasive, clayladen feed? Can your operation maintain recovery efficiency while processing material with 30%+ محتوى الطين? Is your plant design optimized for rapid relocation and minimal civil works?

نظرة عامة على المنتج: ال 500 TPH Alluvial Gold Washing Plant

هذه المعدات هي وحدات, highcapacity rotary trommel washing plant engineered specifically for alluvial gold recovery at a nominal feed rate of 500 الهيدروكربونات النفطية في الساعة. The system integrates feed hopper, hydraulicdriven rotary scrubber, شاشة تهتز متعددة الطوابق, and integrated sluice or centrifugal concentrator recovery circuit into a single, transportable processing train.

سير العمل التشغيلي

1. تحميل الأعلاف: A heavyduty grizzly feed hopper (with hydraulic tipping grid) accepts direct loading from 50ton haul trucks. ال 25 m³ hopper capacity absorbs loader surge, maintaining steady feed to the scrubber.
2. الغسيل الأولي & الفرك: Material enters a 2.4 م القطر × 7.5 m long rotary scrubber with 18 mm AR400 steel liners. Highenergy tumbling action (12–14 RPM) breaks down clay agglomerates and liberates gold particles from gangue material.
3. الفحص & تصنيف: Discharge from the scrubber passes over a doubledeck vibrating screen (2.4 m × 6.0 م). كبيرة الحجم (+50 مم) reports to a radial stacker; intermediate fraction (−50 mm + 6 مم) is rejected or routed to secondary processing; أقل من الحجم (−6 mm) feeds the recovery circuit.
4. استعادة الذهب: The −6 mm fraction is distributed across a 2stage sluice run (12 m total length) with expanded metal and miners moss, or alternatively directed to a bank of 6 × 20inch Knelsontype centrifugal concentrators for highergrade feed applications.
5. إدارة المخلفات: Tailings from the recovery circuit are dewatered via a cyclone cluster and discharged to a lined tailings dam or drystack system, with process water returned to the plant's 1,200 m³/hr recirculation system.

نطاق التطبيق

This plant is suitable for:

• Alluvial gold deposits with clay content up to 35%
• Feed material with particle size up to 600 مم
• Operations at altitudes up to 4,000 م (with derating above 3,000 م)
• Ambient temperatures from −10°C to +45°C

القيود



• Not designed for hardrock (أساسي) gold ore—requires feed precrushing to −150 mm
• Recovery efficiency for fine gold (−75 µm) is limited to 40–55% in sluice configuration; centrifugal concentrators improve this to 70–80%
• أنت في حاجة إلى الأقل 450 m³/hr water supply at 60 m head for optimal operation

الميزات الأساسية

HighEnergy Rotary Scrubber | الأساس الفني: Countercurrent material flow with 12–14 RPM drum rotation creates interparticle attrition | المنفعة التشغيلية: Breaks down clay balls and coatings in 2–4 minutes retention time, ensuring complete liberation of gold particles before screening | تأثير عائد الاستثمار: Eliminates the need for separate preconditioning drums, reducing capital cost by 15–20% versus twostage systems

Modular Transportable Design | الأساس الفني: All components mounted on 3 × 40ft flatrack containers with quickconnect piping and electrical harnesses | المنفعة التشغيلية: Plant can be relocated and recommissioned in 5–7 days with a 25ton crane and 4person crew | تأثير عائد الاستثمار: Reduces mobilization costs by approximately $180,000–$250,000 per site move compared to stickbuilt plants

AR400 AbrasionResistant Wear Package | الأساس الفني: 18 mm AR400 steel in scrubber shell, 12 mm in screen feed box, و 10 mm in all transfer chutes | المنفعة التشغيلية: Service life of 12,000–15,000 operating hours before liner replacement, even on quartzrich feed | تأثير عائد الاستثمار: Reduces annual wear parts expenditure by 30–40% versus mild steel construction

DualCircuit Recovery Flexibility | الأساس الفني: Sluice runs and centrifugal concentrators are installed on independent frames with dedicated feed and discharge points | المنفعة التشغيلية: Operators can switch between sluiceonly (إنتاجية عالية, lower grade feed) and concentratorassisted (lower throughput, higher grade feed) without plant shutdown | تأثير عائد الاستثمار: Optimizes recovery efficiency across varying feed grades, improving overall gold capture by 5–8% in heterogeneous deposits

ClosedLoop Water Recirculation | الأساس الفني: 1,200 m³/hr settling tank array with cyclone dewatering and 4 × 8/6 F rubberlined slurry pumps | المنفعة التشغيلية: Recovers 85–90% of process water, reducing makeup water demand to 120–180 m³/hr | تأثير عائد الاستثمار: Lowers water procurement and treatment costs by up to $4,500 per month in waterscarce regions

Hydraulic VariableSpeed Drives | الأساس الفني: Independent hydraulic motors on scrubber and screen with electronic speed control (دقة ±5%) | المنفعة التشغيلية: Operators adjust drum speed from 8–14 RPM to match feed conditions, optimizing retention time for varying clay content | تأثير عائد الاستثمار: Improves washing efficiency by 10–15% on highclay feed, reducing gold loss to oversize rejection

Integrated PLC Control with Remote Monitoring | الأساس الفني: Siemens S71200 PLC with HMI touchscreen and optional satellite telemetry | المنفعة التشغيلية: Realtime monitoring of feed rate, سحب الطاقة, تحمل درجات الحرارة, and recovery circuit performance from a central control room or remote location | تأثير عائد الاستثمار: Reduces operator requirements by 1 person per shift and enables predictive maintenance, cutting unplanned downtime by 20–25%

المزايا التنافسية

| مقياس الأداء | معيار الصناعة (400–500 TPH Class) | 500 حل محطة غسيل TPH | ميزة |
|||||
| Effective throughput on 30% تغذية الطين | 320–380 TPH | 450-500 طن في الساعة | 18–32% higher |
| Water consumption per ton processed | 3.5–4.5 m³/ton | 2.4–3.0 m³/ton | 25–33% lower |
| Gold recovery efficiency (−6 mm fraction) | 85–90% (sluice) | 92-96% (sluice + المكثف) | 5-8% أعلى |
| Screen media changeout time | 8– 12 ساعة | 4-6 ساعات (quickrelease tensioning) | 40– 50% أسرع |
| Mobilization truckloads | 12–18 loads | 9–11 loads | 25–40% fewer |
| وقت التكليف (في الموقع) | 10– 14 يومًا | 5– 7 أيام | 40– 50% أسرع |
| تكلفة قطع الغيار للطن المعالج | $0.08– 0.12 دولار/طن | $0.05–$0.07/ton | 30–40% lower |
| التوفر (ساعات العمل / calendar hours) | 85–90% | 92-95% | 5-8% أعلى |

المواصفات الفنية

| المعلمة | مواصفة |
|||
| Nominal Feed Rate | 500 الهيدروكربونات النفطية في الساعة (الأعلى 550 TPH on freedigging material) |
| تغذية الحجم العلوي | 600 مم (with grizzly) |
| أبعاد الغسيل | 2.4 م القطر × 7.5 م الطول |
| Scrubber Speed | 8–14 RPM (hydraulic variable) |
| Scrubber Drive Power | 2 × 75 kW hydraulic power packs |
| نوع الشاشة | Doubledeck horizontal vibrating screen, 2.4 m × 6.0 م |
| Screen Deck Openings | Top deck: 50 مم; Bottom deck: 6 مم (ألواح البولي يوريثين) |
| Screen Drive | 2 × 22 محركات هزازة كيلوواط, 750-900 دورة في الدقيقة |
| Recovery Circuit | 12 m sluice run (2 × 6 m modules) أو 6 × 20inch centrifugal concentrators |
| Sluice Width | 1.5 m per module |
| متطلبات المياه | 450–550 m³/hr at 60 m head |
| Water Recirculation Rate | 1,200 م³/ساعة (settling tank capacity) |
| الطاقة المثبتة | 320 كيلوواط (excluding feed conveyor and stackers) |
| Generator Requirement | 500 الحد الأدنى كيلو فولت أمبير |
| أبعاد النبات (L × W × H) | 38 m × 12 m × 8 م (التشغيل) |
| أبعاد النقل | 3 × 40ft flatrack containers + 2 × 20ft containers |
| Total Transport Weight | 185,000 كجم (تقريبا.) |
| نطاق درجة حرارة التشغيل | −10°C to +45°C |
| Max Operating Altitude | 4,000 م (يخفض 3% لكل 500 م أعلاه 3,000 م) |
| مستوى الضوضاء (في 10 م) | ≥ 85 ديسيبل(أ) |
| المواد الهيكلية | الفولاذ الهيكلي S355JR, هوتديب المجلفن |
| Wear Liner Material | AR400 (18 mm scrubber, 12 mm screen feed, 10 mm chutes) |

سيناريوهات التطبيق

LargeScale Alluvial Mining Operation – West Africa

| تحدي | حل | نتائج |
||||
| Deposit contained 25–35% plastic clay that plugged conventional screens every 2–3 hours, تقليل الإنتاجية الفعالة ل 280 الهيدروكربونات النفطية في الساعة. Manual cleaning required 6 العمال لكل نوبة. | Deployed the 500 TPH washing plant with highenergy scrubber and polyurethane screen panels. Adjusted drum speed to 13 RPM and increased water flow to 500 م³/ساعة. | Throughput stabilized at 480–510 TPH. Screen plugging reduced to once per 12hour shift. ارتفع انتعاش الذهب من 82% ل 93% (confirmed by monthly reconciliations). فترة الاسترداد: 7 شهور. |

Contract Mining Operation – Central Asia (ارتفاع عال)

| تحدي | حل | نتائج |
||||
| Site at 3,200 m altitude with short 5month operating season. Previous plant required 18 days for relocation between two pits 40 km apart, مستهلكة 25% of the season. | Utilized the modular containerized design. Preassembled all piping and electrical connections at the workshop. Mobilized with 11 truckloads and a 25ton crane. | تم الانتهاء من عملية النقل في 6 days including recommissioning. Operating season extended by 12 أيام. إضافي 6,000 tons processed per season, generating incremental revenue of $240,000. |

River Terrace Deposit – South America

| تحدي | حل | نتائج |
||||
| Feed material contained 15% +50 mm oversize with high abrasivity (85% كوارتز). Standard screen media lasted only 300 ساعات. Water supply limited to 400 m³/hr from river. | Specified the AR400 wear package and polyurethane screen panels (expected life 2,000+ ساعات). Activated the closedloop water recirculation system with cyclone dewatering. | Screen media life extended to 1,800 ساعات. Water makeup demand reduced to 100 م³/ساعة. تم الوصول إلى توافر النبات 94% over a 6month operating campaign. Operating cost per ton reduced by 22% versus previous equipment. |

الاعتبارات التجارية

مستويات تسعير المعدات

| إعدادات | وصف | Indicative Price Range (فوب) |
||||
| الحزمة الأساسية | Scrubber, شاشة, sluice recovery, الناقلات, نظام التحكم | $1,850,000 - $2,200,000 |
| الحزمة المحسنة | قاعدة + مكثفات الطرد المركزي (6 وحدات), cyclone dewatering, enhanced PLC | $2,400,000 - $2,800,000 |
| حزمة تسليم المفتاح | معزز + feed hopper with hydraulic grizzly, all stackers, settling tanks, 500 kVA genset, 12month wear parts kit | $3,100,000 - $3,600,000 |

الميزات الاختيارية

• Remote telemetry package: Satellitebased monitoring with monthly performance reports – $45,000
• Additional sluice modules: Increase recovery area by 50% - $85,000 per module
• Heavyduty feed hopper: 40 m³ capacity with twin hydraulic rams – $120,000
• Dieseldriven hydraulic power packs: For operations without grid power – $95,000
• Coldclimate package: Enclosed operator cabin, heated lubrication systems, lowtemperature hydraulic oil – $65,000

حزم الخدمة

| طَرد | نِطَاق | التكلفة السنوية |
||||
| الصيانة الوقائية | 2 scheduled site visits/year, التشخيص عن بعد, فحص أجزاء التآكل | $48,000 |
| صيانة كاملة | 4 زيارات الموقع/السنة, all wear parts supplied, 48ساعة الاستجابة للطوارئ | $185,000 |
| ضمان الأداء | Plant availability ≥92%, throughput ≥480 TPH on specified feed, recovery ≥90% | $220,000 (includes penalties/credits) |

خيارات التمويل

• الإيجار التشغيلي: 36– شروط 60 شهرًا, دفعات شهرية من $52,000 (based on $2.4M equipment value)
• قرض المعدات: 20–30% down payment, 5مصطلح السنة, fixed or floating rates
• ProductionLinked Payment: Monthly payment calculated as percentage of gold recovered (minimum guaranteed payment applies)
• SaleandLeaseback: For operations with existing equipment looking to upgrade

التعليمات

1. What is the minimum feed grade required for economic operation of this 500 مصنع الهيدروكربونات النفطية?

Based on current operating cost benchmarks ($3.50–$4.50 per ton processed including depreciation, وقود, تَعَب, and wear parts), a feed grade of 0.15–0.20 g/m³ is the practical economic threshold at current gold prices. في 0.15 جم/م³, daily production is approximately 60–75 grams (2–2.4 oz) per 12hour shift. Operations with feed grades below 0.10 g/m³ should consider highercapacity equipment to achieve economies of scale.

2. How does the plant perform on feed with high clay content (فوق 35%)?

The rotary scrubber is designed for clay content up to 35% at full rated throughput. فوق هذا المستوى, we recommend reducing feed rate to 400–450 TPH and increasing drum speed to 14 دورة في الدقيقة. For deposits with clay content exceeding 45%, a preconditioning drum or highpressure water cannons at the feed hopper may be required. Field data from West African operations shows 92% availability maintained on 30–35% clay feed over 6month campaigns.

3. What is the expected gold recovery rate, and how is it verified?

Recovery efficiency depends on feed particle size distribution and gold liberation:

• Sluiceonly configuration: 85–92% for gold coarser than 150 ميكرومتر
• Sluice + مكثفات الطرد المركزي: 92–96% for gold coarser than 75 ميكرومتر
• Fine gold (−75 µm): 40–55% in sluices, 70–80% with concentrators

Recovery is verified through monthly reconciliation comparing feed grade (from drilling and sampling) against gold production, with adjustments for incircuit inventory. We provide a sampling protocol and calculation methodology with the plant documentation.

4. What are the site preparation requirements before plant delivery?

The plant requires a level area of approximately 60 m × 40 م (including settling ponds). Civil works include:

• Compacted hardstand (300 mm compacted fill or existing competent ground)
• Concrete pads for settling tanks and genset (خياري, depending on soil conditions)
• Water supply line (الحد الأدنى 200 قطر مم) to the plant feed point
• Tailings containment area with sufficient capacity for 4,000–5,000 m³/day of tailings

Site preparation typically takes 5–7 days with a dozer and compactor. The plant itself requires a 25ton crane for assembly.

5. What is the lead time for manufacturing and delivery?

Standard manufacturing lead time is 16–20 weeks from order confirmation, depending on current production schedule. وهذا يشمل:

• Engineering and documentation: 2 أسابيع
• Fabrication and assembly: 10– 12 اسبوع
• اختبار قبول المصنع (سمين): 1 أسبوع
• Disassembly and containerization: 1–2 weeks
• شحن (ميناء فوب): 1–2 weeks to major ports

التسليم المعجل (12– 14 أسبوعًا) is possible with a 10% تكلفة إضافية, subject to production slot availability.

6. How does the plant handle oversize material (+50 مم)?

Oversize material is rejected by the top screen deck and discharged via a radial stacker to a separate stockpile. This material typically represents 10–20% of feed volume and is either rehandled for further processing (if it contains goldbearing material) or used for road construction and backfill. For deposits where oversize carries significant gold values, an optional secondary scrubber and screen module can be added to process this fraction.

7. What training and ongoing support do you provide for operator teams?

The standard package includes:

• 2week onsite commissioning with 2 senior technicians
• تدريب المشغلين: 5 days covering plant operation, إجراءات السلامة, والصيانة الروتينية
• Maintenance training: 3 days covering wear parts