Bán buôn 500 Nhà máy rửa khai thác vàng TPH: HighCapacity Alluvial Processing Solutions

Thử thách hoạt động: When Your Feed Rate Outpaces Your Plant Capacity

Every hour your gold recovery circuit operates below 500 tấn mỗi giờ (TPH), you are leaving recoverable gold in the tailings. For a midtier alluvial operation processing 4,000 tấn mỗi ngày, Một 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 ĐẾN $45,000 bị mất doanh thu, every single week.

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

• Feed variability: 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.
• Water management: 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, bảo trì máy bơm, 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%+ hàm lượng đất sét? Is your plant design optimized for rapid relocation and minimal civil works?

Tổng quan về sản phẩm: các 500 TPH Alluvial Gold Washing Plant

Thiết bị này là một mô-đun, highcapacity rotary trommel washing plant engineered specifically for alluvial gold recovery at a nominal feed rate of 500 TPH. The system integrates feed hopper, hydraulicdriven rotary scrubber, màn hình rung đa tầng, and integrated sluice or centrifugal concentrator recovery circuit into a single, transportable processing train.

Quy trình hoạt động

1. Đang tải nguồn cấp dữ liệu: A heavyduty grizzly feed hopper (with hydraulic tipping grid) accepts direct loading from 50ton haul trucks. các 25 m³ hopper capacity absorbs loader surge, maintaining steady feed to the scrubber.
2. Giặt sơ cấp & chà xát: Material enters a 2.4 m diameter × 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. Sàng lọc & Phân loại: Discharge from the scrubber passes over a doubledeck vibrating screen (2.4 m × 6.0 tôi). Quá khổ (+50 mm) reports to a radial stacker; intermediate fraction (−50 mm + 6 mm) is rejected or routed to secondary processing; kích thước nhỏ hơn (−6 mm) feeds the recovery circuit.
4. Phục hồi vàng: 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. Quản lý chất thải: 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.

Phạm vi ứng dụng

This plant is suitable for:

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

Hạn chế



• Not designed for hardrock (sơ đẳng) 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%
• Requires minimum 450 m³/hr water supply at 60 m head for optimal operation

Tính năng cốt lõi

HighEnergy Rotary Scrubber | Cơ sở kỹ thuật: Countercurrent material flow with 12–14 RPM drum rotation creates interparticle attrition | Lợi ích hoạt động: Breaks down clay balls and coatings in 2–4 minutes retention time, ensuring complete liberation of gold particles before screening | Tác động ROI: Eliminates the need for separate preconditioning drums, reducing capital cost by 15–20% versus twostage systems

Modular Transportable Design | Cơ sở kỹ thuật: All components mounted on 3 × 40ft flatrack containers with quickconnect piping and electrical harnesses | Lợi ích hoạt động: Plant can be relocated and recommissioned in 5–7 days with a 25ton crane and 4person crew | Tác động ROI: Reduces mobilization costs by approximately $180,000–$250,000 per site move compared to stickbuilt plants

AR400 AbrasionResistant Wear Package | Cơ sở kỹ thuật: 18 mm AR400 steel in scrubber shell, 12 mm in screen feed box, Và 10 mm in all transfer chutes | Lợi ích hoạt động: Service life of 12,000–15,000 operating hours before liner replacement, even on quartzrich feed | Tác động ROI: Reduces annual wear parts expenditure by 30–40% versus mild steel construction

DualCircuit Recovery Flexibility | Cơ sở kỹ thuật: Sluice runs and centrifugal concentrators are installed on independent frames with dedicated feed and discharge points | Lợi ích hoạt động: Operators can switch between sluiceonly (thông lượng cao, lower grade feed) and concentratorassisted (lower throughput, higher grade feed) without plant shutdown | Tác động ROI: Optimizes recovery efficiency across varying feed grades, improving overall gold capture by 5–8% in heterogeneous deposits

ClosedLoop Water Recirculation | Cơ sở kỹ thuật: 1,200 m³/hr settling tank array with cyclone dewatering and 4 × 8/6 F rubberlined slurry pumps | Lợi ích hoạt động: Recovers 85–90% of process water, reducing makeup water demand to 120–180 m³/hr | Tác động ROI: Lowers water procurement and treatment costs by up to $4,500 per month in waterscarce regions

Hydraulic VariableSpeed Drives | Cơ sở kỹ thuật: Independent hydraulic motors on scrubber and screen with electronic speed control (±5% accuracy) | Lợi ích hoạt động: Operators adjust drum speed from 8–14 RPM to match feed conditions, optimizing retention time for varying clay content | Tác động ROI: Improves washing efficiency by 10–15% on highclay feed, reducing gold loss to oversize rejection

Integrated PLC Control with Remote Monitoring | Cơ sở kỹ thuật: Siemens S71200 PLC with HMI touchscreen and optional satellite telemetry | Lợi ích hoạt động: Realtime monitoring of feed rate, rút điện, nhiệt độ mang, and recovery circuit performance from a central control room or remote location | Tác động ROI: Reduces operator requirements by 1 person per shift and enables predictive maintenance, cutting unplanned downtime by 20–25%

Lợi thế cạnh tranh

| Chỉ số hiệu suất | Tiêu chuẩn ngành (400–500 TPH Class) | 500 Giải pháp nhà máy giặt TPH | Lợi thế |
|||||
| Effective throughput on 30% thức ăn bằng đất sét | 320–380 TPH | 450–500 TPH | 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 + máy tập trung) | 5–8% cao hơn |
| Screen media changeout time | 8–12 giờ | 4–6 giờ (quickrelease tensioning) | 40–50% nhanh hơn |
| Mobilization truckloads | 12–18 loads | 9–11 loads | 25–40% fewer |
| Commissioning time (tại chỗ) | 10–14 ngày | 5–7 days | 40–50% nhanh hơn |
| Wear parts cost per ton processed | $0.08–$0,12/tấn | $0.05–$0.07/ton | 30–40% lower |
| sẵn có (giờ hoạt động / calendar hours) | 85–90% | 92–95% | 5–8% cao hơn |

Thông số kỹ thuật

| tham số | Đặc điểm kỹ thuật |
|||
| Nominal Feed Rate | 500 TPH (tối đa 550 TPH on freedigging material) |
| Kích thước nguồn cấp dữ liệu hàng đầu | 600 mm (với hoa râm) |
| Scrubber Dimensions | 2.4 m diameter × 7.5 chiều dài m |
| Scrubber Speed | 8–14 RPM (hydraulic variable) |
| Scrubber Drive Power | 2 × 75 kW hydraulic power packs |
| Screen Type | Doubledeck horizontal vibrating screen, 2.4 m × 6.0 tôi |
| Screen Deck Openings | Top deck: 50 mm; Bottom deck: 6 mm (tấm polyurethane) |
| Screen Drive | 2 × 22 động cơ rung kW, 750–900 vòng/phút |
| Recovery Circuit | 12 m sluice run (2 × 6 m modules) HOẶC 6 × 20inch centrifugal concentrators |
| Sluice Width | 1.5 m per module |
| Yêu cầu về nước | 450–550 m³/hr at 60 m head |
| Water Recirculation Rate | 1,200 m³/giờ (settling tank capacity) |
| Nguồn điện cài đặt | 320 kW (excluding feed conveyor and stackers) |
| Generator Requirement | 500 kVA minimum |
| Kích thước thực vật (L × W × H) | 38 m × 12 m × 8 tôi (điều hành) |
| Kích thước vận chuyển | 3 × 40ft flatrack containers + 2 × 20ft containers |
| Total Transport Weight | 185,000 kg (khoảng) |
| Phạm vi nhiệt độ hoạt động | −10°C to +45°C |
| Max Operating Altitude | 4,000 tôi (làm giảm giá trị 3% mỗi 500 tôi ở trên 3,000 tôi) |
| Độ ồn (Tại 10 tôi) | ≤ 85 dB(MỘT) |
| Vật liệu kết cấu | Thép kết cấu S355JR, mạ kẽm nhúng nóng |
| Wear Liner Material | AR400 (18 mm scrubber, 12 mm screen feed, 10 mm chutes) |

Kịch bản ứng dụng

LargeScale Alluvial Mining Operation – West Africa

| Thử thách | Giải pháp | Kết quả |
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| Deposit contained 25–35% plastic clay that plugged conventional screens every 2–3 hours, reducing effective throughput to 280 TPH. Manual cleaning required 6 workers per shift. | 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 m³/giờ. | Throughput stabilized at 480–510 TPH. Screen plugging reduced to once per 12hour shift. Sự phục hồi vàng tăng từ 82% ĐẾN 93% (confirmed by monthly reconciliations). Thời gian hoàn vốn: 7 tháng. |

Contract Mining Operation – Central Asia (High Altitude)

| Thử thách | Giải pháp | Kết quả |
||||
| Site at 3,200 m altitude with short 5month operating season. Previous plant required 18 days for relocation between two pits 40 km apart, tiêu thụ 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. | Relocation completed in 6 days including recommissioning. Operating season extended by 12 ngày. Thêm vào 6,000 tons processed per season, generating incremental revenue of $240,000. |

River Terrace Deposit – South America

| Thử thách | Giải pháp | Kết quả |
||||
| Nguyên liệu thức ăn chứa 15% +50 mm oversize with high abrasivity (85% thạch anh). Standard screen media lasted only 300 giờ. Water supply limited to 400 m³/hr from river. | Specified the AR400 wear package and polyurethane screen panels (expected life 2,000+ giờ). Activated the closedloop water recirculation system with cyclone dewatering. | Screen media life extended to 1,800 giờ. Water makeup demand reduced to 100 m³/giờ. Đã đạt đến mức sẵn có của nhà máy 94% over a 6month operating campaign. Operating cost per ton reduced by 22% versus previous equipment. |

Cân nhắc thương mại

Bậc định giá thiết bị

| Cấu hình | Sự miêu tả | Indicative Price Range (FOB) |
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| Gói cơ bản | Scrubber, màn hình, sluice recovery, băng tải, hệ thống điều khiển | $1,850,000 – $2,200,000 |
| Gói nâng cao | Căn cứ + máy tập trung ly tâm (6 đơn vị), cyclone dewatering, enhanced PLC | $2,400,000 – $2,800,000 |
| Gói chìa khóa trao tay | nâng cao + feed hopper with hydraulic grizzly, all stackers, settling tanks, 500 kVA genset, 12month wear parts kit | $3,100,000 – $3,600,000 |

Tính năng tùy chọn

• Gói đo từ xa: Satellitebased monitoring with monthly performance reports – $45,000
• Additional sluice modules: Increase recovery area by 50% – $85,000 mỗi mô-đun
• 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

Gói dịch vụ

| Bưu kiện | Phạm vi | Chi phí hàng năm |
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| Bảo trì phòng ngừa | 2 scheduled site visits/year, chẩn đoán từ xa, wear parts inspection | $48,000 |
| Bảo trì đầy đủ | 4 lượt truy cập trang web/năm, all wear parts supplied, 48giờ ứng phó khẩn cấp | $185,000 |
| Đảm bảo hiệu suất | Plant availability ≥92%, throughput ≥480 TPH on specified feed, recovery ≥90% | $220,000 (includes penalties/credits) |

Tùy chọn tài chính

• Hợp đồng thuê vận hành: 36–Thời hạn 60 tháng, thanh toán hàng tháng từ $52,000 (based on $2.4M equipment value)
• Cho mượn thiết bị: 20–30% down payment, 5kỳ hạn năm, 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

Câu hỏi thường gặp

1. What is the minimum feed grade required for economic operation of this 500 nhà máy TPH?

Based on current operating cost benchmarks ($3.50–$4.50 per ton processed including depreciation, nhiên liệu, nhân công, và mặc các bộ phận), a feed grade of 0.15–0.20 g/m³ is the practical economic threshold at current gold prices. Tại 0.15 g/m³, 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 (bên trên 35%)?

The rotary scrubber is designed for clay content up to 35% at full rated throughput. Trên mức này, we recommend reducing feed rate to 400–450 TPH and increasing drum speed to 14 vòng/phút. 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 ừm
• Sluice + máy tập trung ly tâm: 92–96% for gold coarser than 75 ừm
• Vàng ròng (−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 tôi (including settling ponds). Civil works include:

• Compacted hardstand (300 mm compacted fill or existing competent ground)
• Concrete pads for settling tanks and genset (không bắt buộc, depending on soil conditions)
• Water supply line (tối thiểu 200 đường kính mm) 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. Điều này bao gồm:

• Engineering and documentation: 2 tuần
• Fabrication and assembly: 10–12 tuần
• Thử nghiệm chấp nhận của nhà máy (MẬP): 1 tuần
• Disassembly and containerization: 1–2 weeks
• vận chuyển (Cảng FOB): 1–2 weeks to major ports

Giao hàng nhanh (12–14 tuần) is possible with a 10% phụ phí, subject to production slot availability.

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

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
• Đào tạo người vận hành: 5 days covering plant operation, thủ tục an toàn, và bảo trì định kỳ
• Maintenance training: 3 days covering wear parts