Flow Chart of Gold Gravity Separation Plant

Equipment List


CategoryEquipmentModelQuantityFunction
Primary CrushingJaw CrusherPE400×600/PE500×7501 setCoarse crushing of raw gold ore (hard rock gold ore)
Secondary CrushingCone CrusherPYFB1314/CSB1601 setFine crushing of coarsely crushed gold ore
Grinding & ClassificationBall MillΦ1500×3000/Φ1830×64001-2 setsGrinding gold ore into qualified pulp matching gravity separation requirements
Spiral Classifier/HydrocycloneFX-250/FX-3501 setClassify pulp fineness and control gold particle size distribution
Gold Gravity SeparationGold Shaking Table6-S/4-S3-8 setsFine separation and enrichment of gold minerals from pulp
Spiral ConcentratorLL-600/LL-9002-6 setsPrimary enrichment of gold minerals with high processing capacity
Centrifugal Gold ConcentratorSTLB60/STLB801-3 setsHigh-efficiency recovery of fine-grained free gold minerals
DewateringThickenerNBS-15/NBS-201 setPreliminary dewatering of gravity separation gold concentrate pulp
Filter PressMY250/ MY3201 setDeep dewatering of gold concentrate to reduce moisture content
Conveying & AuxiliaryBelt ConveyorB500/B650CustomizedMaterial and pulp transportation between various processes
Water Circulation SystemCustomized1 setProvide circulating water for gravity separation and classification
Control CabinetPLC Control System1 setCentralized intelligent control and operation of the entire production line

Description

Gold Gravity Separation Plant
The Gold Gravity Separation Line by Sentai Machinery is a professional and high-efficiency mineral processing solution specially designed for extracting free gold, placer gold and coarse-grained native gold from gold ore. This production line integrates multiple core processes including crushing, grinding, classification, gravity separation, and dewatering, ensuring an ultra-high gold recovery rate for gravity-recoverable gold and stable continuous operation of the whole line. Suitable for large-scale mining projects, small and medium-sized ore dressing plants and placer gold mining operations alike, Sentai Machinery customizes the configuration of the gold gravity separation line according to the properties of raw ore (gold particle size, gold content, mineral composition, hardness), site conditions and actual production capacity requirements. Equipped with mature gravity separation technology and high-performance professional gravity separation equipment, the line can achieve effective separation and enrichment of gold minerals from gangue minerals with low energy consumption, maximizing the economic benefits of customers. With CE/ISO certification, energy-saving and low-consumption design, and intelligent integrated control system, the gold gravity separation line effectively reduces production costs and equipment maintenance downtime. It is an ideal and reliable high-reward gold extraction solution for global mining investors engaged in placer gold and free gold ore processing.

Features

Ultra-High Gold Recovery Rate

Adopts optimized multi-stage gravity separation circuit design and professional high-efficiency gravity separation equipment, with gold recovery rate up to 92%-98% for placer gold and free gold ore with coarse and medium gold particles.

Strong Ore Adaptability

Configurable for various gold ore types such as placer gold, quartz vein type free gold ore, and associated gold ore with coarse-grained gold, suitable for both hard rock gold mining and placer gold mining operations.

Energy-Saving & Low-Consumption

No need for a large number of flotation reagents, low power consumption of gravity separation equipment, and reasonable equipment matching to reduce the comprehensive processing cost per ton of ore.

Environmentally Friendly & Green Production

The whole process has no reagent pollution, low noise and little water consumption (circulating water utilization), in line with international environmental protection mining standards and requirements.

Stable & Reliable Operation

Advanced intelligent control system and wear-resistant high-quality components ensure long-term stable operation of the production line, with low equipment failure rate and simple daily maintenance and operation.

Flexible Customization

Configurable according to ore properties, gold particle size, production capacity (5-500 tph) and on-site conditions, support the combination of gravity separation and other processes for mixed gold ore processing.

Process Workflow

Stone Crushing Plant Flow Chart
Process Flow Diagram
1
Primary Crushing

Raw gold ore (or placer gold raw material) is fed into the jaw crusher for coarse crushing, reducing the ore size to below 50mm to meet the requirements of subsequent processing procedures.

2
Secondary Crushing & Screening

The coarsely crushed ore is further finely crushed by a cone crusher and screened by a vibrating screen to ensure the feed size meets the grinding process standard (generally below 20mm). Placer gold raw material can skip this step according to actual particle size.

3
Grinding & Classification

The qualified ore is sent to a ball mill for fine grinding, and combined with a spiral classifier or hydrocyclone for accurate classification. The pulp with qualified fineness (matching gold particle size, generally -100 mesh accounting for 70%-85%) is sent to the gravity separation process.

4
Gold Gravity Separation

The qualified pulp is fed into professional gravity separation equipment in turn. Gold minerals with high density are separated and enriched from gangue minerals by the action of gravity, centrifugal force and water flow, and the primary gold concentrate is obtained after multi-stage gravity separation purification.

5
Dewatering & Drying

The primary gold concentrate obtained from gravity separation is processed by a thickener and filter press for dewatering treatment, and finally dried by a dryer to obtain the finished gold concentrate product with high purity.

Note: Stcrushers can customize a set of Gold Gravity Separation Plant according to customer's needs.

FAQ

It can process various gold ores with recoverable gravity gold, including placer gold, quartz vein type free gold ore, altered rock type gold ore with coarse-grained gold, and associated gold ore with free gold particles in copper, lead and zinc ores. It is especially suitable for ore with gold particle size greater than 0.01mm.
The production capacity can be fully customized according to customer's actual mining and processing requirements, ranging from 5 tph for small-scale placer gold mining to 500 tph for large-scale hard rock gold ore dressing plants.
For placer gold ore, the gold recovery rate can reach 95%-98%; for hard rock free gold ore with coarse and medium gold particles, the recovery rate is 92%-96%; for ore with fine-grained gold, the recovery rate can be further improved by combining gravity separation with other mineral processing processes.
Yes, it can be flexibly combined with flotation, magnetic separation and other processes. For gold ore with both free gold and encapsulated gold, the gravity separation process is used to recover free gold first, and then the tailings are sent to flotation process to recover encapsulated gold, realizing full utilization of gold resources.
We provide one-year warranty for all main equipment of the production line, lifetime free technical support, on-site professional installation and commissioning, systematic operator training, and long-term supply of original spare parts and wear-resistant components to ensure the long-term stable and efficient operation of your gold gravity separation production line.

Customize large scale mining equipment with affordable cost

STCrushers provides high quality and reliable mining equipment customize manufacturing service for global customers, we design the production line according to the needs of the customer's processed materials and output, and realize fully automatic production from feed to discharge.

20 years of experience


We have more than 20 years of experience in the production of large mining equipment.


Professional production and R&D team

We have an experienced production line design team to meet the processing needs of different materials.

Advanced production facilities

We have two large workshops, a variety of processing equipment and machine tools.


Competitive prices


The company strives to provide customers with preferential prices and payment methods to meet customer needs.

Send an Inquiry

If you are looking for mining equipment such as stone crushers, ball mills, rotary dryer, rotary kiln and other equipment, feel free to contact us and our team will reply within 48 hours.

Do You Have Any Questions!

Gongyi City, Henan Province, China

WhatsApp Email +86 15538010601