Alluvial Gold Refining Machinery Stlb30 /60/80/100 Gold Centrifugal Knelson Concentrator

Model NO.
STLB
Material
Carbon Steel
Material Feature
Ware Resistant
Certification
ISO9001:2008
Energy Saving
Energy Saving
Warranty
1 Year
Color
Blue
Customized
Customized
Condition
New
After-sales Service
1 Year
Capacity
1-80t/H
Feeding Size
0-6mm
Transport Package
Nude Package
Specification
Depends on model
Trademark
JXWKD
Origin
China
HS Code
8474100000
Production Capacity
200 Sets/Month
Reference Price
$ 899.10 - 3,599.10

Product Description

Product Description

Gold centrifugal concentrator is a new type of gravity concentration equipment for concentrating gold,silver,tin,lead.centrifugal gold concentrator successfully separates the minerals under the high speed centrifugal rotation of the bowl as well as pressured fluidization water.

In operation, material is fed as a slurry of minerals and water into a rotating bowl that includes special fluidized grooves or riffles to capture the heavies.

Fluidized water/back wash water/recoil water is introduced through the multiple fluidization holes in the inner cone to keep the bed with heavy minerals. Fluidized water/back wash water/recoil water plays an important role during the separation.
Periodically, heavy particles(big gravity heavy minerals such as gold,iron etc) are trapped in the grooves/riffles/gratings/ribs while the light particles(small gravity light fine minerals such as sand) are washed away upward into the tailings.
The cleaning up cycle is 1~4 hours. And the upgrade ratio is up to 1,000 times.
If the water pump is connected to the control box, the feeding water,back wash water, machine start and stop, and the concentrates discharging can all be controlled automatically by the control box.


Detailed Pictures Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator
Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator
Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator

Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator
Product Parameters

Model STLB20 STLB30 STLB60 STLB80 STLB100
Capacity(t/h) 0.6-1 2-3 10-20 30-40 50-80
Feeding Size(mm) 0-4 0-4 0-5 0-6 0-6
Feeding Density(%) 10%-50% 10%-50% 10%-50% 10%-50% 10%-50%
Fluidization Water(t/h) 1-2 4-6 10-15 20-30 17-25
Concentrates Weight(kg/batch) 2-3 10-20 25-40 45-60 70-80
Motor Power(kw) 0.75 1.5 4 11 18.5
Bowl Rotation Speed (rpm) 800 600 480 400 360
Water Pressuer(mpa) 0.05-0.1 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.3
Dimension(mm) 940*700*1000 1180*1140*1250 1200*1250*1250 2000*1800*1900 2300*2000*2300
Weight(kg) 160 600 1400 2200 3700

Application

Gold centrifugal concentrator can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation. Knelson gold concentrator is also used to recover gold from the old tailings.
A) Hard Rock Mining: (No Chemicals Required) - NO Mercury, NO Cyanide
B) Alluvial / Placer Deposit Mining & Dredging Primary gold processing when you know your gold is too fine for a sluice
Reprocessing years of old fine mineral concentrates Processing daily sluice box fine mineral concentrates
C) Enriching/Upgrading Fine Mineral Concentrates Classifying and upgrading sluice concentrates Upgrading concentrates for regional processing
D) Prospecting / Drilling / Bulk Sampling


Woking Principle for Centrifugal Gold Concentrator

The double-layer centrifugal bucket is divided into two layers, inner and outer. The inner layer is a vertebral body like a
washing machine, which is made of stainless steel and has an annular spacer. The inner vertebral body has many small holes and the outer layer is also cone-shaped. Form a closed water jacket with the inner layer. The middle transmission shaft is a hollow shaft, and the pressurized water is punched into the inner sleeve of the double-layered centrifugal barrel through the hollow shaft, and is sprayed into the partition between the small holes of the inner layer to form a back flushing water. The selected gold-bearing minerals enter the bottom of the double-layer centrifugal bucket in the form of slurry from the upper feeding tube. Under the action of high-speed centrifugal force, the slurry slides upward along the inner cone, and heavy material such as heavy monomer is precipitated between the spacers. The light substance slides up until it reaches the upper mouth of the double-layered centrifugal barrel and is discharged through the tailings trough. The heavy substance between the strips is under the impact of the recoil, and the heavier substance is deposited on the bottom layer of the spacer, the lighter substance It is constantly replaced by new heavy materials into the compartments. After a period of time, the gold-containing heavy substances between the compartments are removed. That is to complete a beneficiation process.

Main Features

1. High concentrating ratio and high recovery
2. Total process automation, steady recovery performance
4. Environmentally friendly(requires no chemical additives or reagents)
5. Low water and electricity requirements
6. Low production costs, durable wear parts, minimal maintenance requirements
7. Compact design requiring less space, easy merged into the existing mining processing
8. Quick payback on investment, typically lass than half year
9. Rugged design and a high degree of quality manufacturing ensures that every Concentrator will provide many years of reliable,
trouble-free operation in even the most severe operating environments.

Related Products
1 )


2 )



Company Profile

Victor is a large mineral processing manufacturer for 15 years history, with covering an area of 48,000 square meters and 20,000 square meters for workshop, with various large modernized machinery facilities, professional R&D team and installation team.

Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator
With 32% market share in China and the rest to overseas, already successfully exported to over 50 countries, such as USA, England, Australia, Brazil, Turkey, Italy, Russia, South Africa, Zimbabwe, Sudan, Ghana, Congo, Morocco, India,Indonesia, Malaysia, Philippines, North Korea, Mongolia, Vietnam, Thailand etc.
Alluvial Gold Refining Machinery Stlb30/60/80/100 Gold Centrifugal Knelson Concentrator
Our goal is to provide one-stop service for you and assist you to solve all problems from investment to his return in the field of mining, including the preliminary mineral analysis, mineral processing test, engineering design, equipment debugging and technical training etc..
We are expert especially at mining separating and lab mining plant, main products as below:











Packing & Delivery
Package:
FCL & LCL export standard container 20GP/40GP/40HQ.

FCL: main machinery gold shaking table in nude package and bulk in container, spare parts in wooden box or as your special requirement
LCL: machinery are packed in steel frame, base and deck are separately packed.

Shipping: by sea shipment, by air shipment or by courier express, it depends on you.

Payment Terms: T/T or L/C is preferable. T/T: 30% deposit and the balance before delivery

We will take photos for your products when finished and show you before delivery. Also keep you informed for any updated information including shipping before you receive it, to let you rest assured.

Delivery time: shipped in 15 days after payment


FAQ

1.How is the quality of your products? (mining equipment/machine)
Answer: Our products are manufactured strictly according to national and international standard, and we will take a test on every grinder before delivery.

2.Guaranteed?
Answer: All of our products are guaranteed for one year. If products quality is not consistent with the description as we
described or the promise before you place order, we promise 100% refund.

3.How about price?
Answer: For the complete same machine, we can promise our quality is the best when the price same as other competitors, and our price can be lowest when the quality at standard level.

4.Service and Payment Terms?
Answer: We can accept T/T and L/C; 30% deposit, 70% balance before delivery, which is international trade practice;Finished product pictures will provide to customers before delivery.

Our Service

1) Pre-sale service: Freely provide project designing, process designing, choosing suitable equipment for you.

2) Medium-sales service: Accompany you to complete the acceptance of the equipment, draft the construction scheme and detailed process, and complete process of export

3) After-sales service: Offer considerate technical guidance in installation, debugging and operators training. We are available at any time if you need.