Zhengzhou Sinolion Machinery Co., Ltd.
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu

Gold Concentration Cleaning Nelson Gold Concentrator Machine with 0-5mm Feeding Size

Price Negotiable
Price: $2,800.00/sets >=1 sets
MOQ: 1 unit
Delivery Time: Negotiable
Brand: Sinolion
Product Description
Product Description

Gold concentrator machine working principle:


Gold centrifugal concentrator is a fairly new kind of gravity concentration apparatus. It is a machine that uses the principles of a centrifuge to boost the gravitational force which is experienced by feed particles so as to enable separation on the basis of particle density. A concentrate bowl that has a cone shape, which rotates at a high speed and powered by an electric motor with a pressurized jacket that encompasses the bowl are the key components of this unit. Near the centre of the bowl from above, feed material that comes from the cyclone underflow or the ball mill discharge is fed as slurry towards it. The slurry that is fed contacts the vessel’s base plate and as a result of the rotation, it is thrust outward. The concentrate bowl has some outer extremities which houses a series of ribs which has a groove between each pair of the ribs. The lighter material rises upwards over the grooves during operation and the heavy mineral particle (that usually has economic value) is trapped in them. Along the perimeter of each groove, pressurized water is injected through a series of tangential water inlets so as to maintain a fluidized bed of particles to allow heavy mineral particles to be efficiently concentrated in it.


Nelson gold centrifugal concentrator technical parameters:

Model
STLB20
STLB30
STLB60
STLB80
STLB100
Feeding capacity
(t/h)

0-0.6

2-3

8-12

35-45

70-80
Fluidization water required(m3/h)

2-3

3-5

7-10

30-36

55-80
Slurry Water Required(m3/h)
1.5-4
5-7
8-12
35-50
70-120
Feeding Density(%)
0-50
0-50
0-50
0-50
0-50
Feeding size(mm)
0-3
0-3
0-5
0-5
0-5
Concentration Cleaning Up Cycle
Vein gold 1-3 Hours Placer gold 2-6 Hours
Concentrate weight(kg)
2
10-20
30-40
60-70
80-90
Power (KW)
0.75
1.5
4
11
22
Approximate shipping weight(Kg)

145

400

1000

1500

2000
Approximate shipping dimensions (mm)

790x785x790

1180x1140x1250

1970x1670x1750

2300x1800x2200

2400x2000x2300


Application has shown that the recovery of gold can be very high, as much as 99% and the concentration ratio is up to 1,000 times. In the recovery of natural gold in lode ore that has a particle size of -0.074mm, the gold recovered is about 98%, for recovery of gold in a particle size of 0.004mm, it is up to 97%.

Main Features of Gold Centrifugal Concentrator:

1) High recovery rate: Through our test, the recovery rate for placer gold can be 99% or more, for rock gold, the recovery rate could reach 97% when the feeding size is below 7mm.

2) Easy to install: Only a small leveled place required. It's a full line machine, before starting it, we only need to connect the water pump and power.

3) Easy to adjust: There are only 2 factors that will affect the recovery result, they are water pressure and feeding size. By giving proper water pressure and feeding size, you could get the best recovery effect.

4) No pollution: This machine only consumes water and electric power, and exhaust tailing and water. Low noise, no chemical agent involved.

5) Easy to operate: After finishing the water pressure and feeding size adjust, clients only need to recover the concentrates every 2-4 hours. (Depending on the grade of the mine)


Our Service

Pre-Sales Service

* Inquiry and consulting support. 

* Sample testing support. 

* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine. 

* Engineers available to service machinery overseas.

Packing & Delivery
Packaging centrifugal concentrator STLB60
Size
1970 (L) * 1670 (W) * 1750 (H)
Weight
1000KG



Packaging Details
The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated. If container is too tigher, we will use pe film for packing or pack it according to customers special request.
Packaging centrifugal concentrator STLB30
Size
1180 (L) * 1140 (W) * 1250 (H)
Weight
400KG



Packaging Details
The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.
Company Profile
Related Products

Gold wash trommel

98.9% Response Rate

Shaking table

99.1% Response Rate

Gold washing grass

99.8% Response Rate

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Sinolion Machinery Co., Ltd.
Location No. 324 Nanyang Road, Zhengzhou, Henan, China
Contact Person Cai

Request A Quote

Please check your email address.
Your message must be at least 20 characters.