Mining Process SF Flotation Machine Manufacturer Flotation Cell Price
Product Description
What is SF flotation machine?
SF flotation machine is a kind of equipment used for the selection of non-ferrous metals (such as gold and copper), ferrous metals and non-metallic minerals (such as coal and fluorite). It is composed of impeller, air guide sleeve, stator and other parts. Manufacturers include Qingdao Qingzhong, Yantai Xinhai and other enterprises. It drives the backward-inclined double-blade impeller to rotate by electric motor to generate negative pressure, inhale air and mix with slurry to form mineralized foam, and the minerals are separated by scraping foam after attachment; unmineralized particles can enter the next tank through the intermediate ore box for circulation treatment. It is often configured horizontally with JJF flotation machine to form a unit, eliminating the need for foam pump.
Detailed Photos
Main components
The sf flotation machine is driven by the V-belt drive of the motor to drive the impeller to rotate, generating centrifugal action to form negative pressure. On the one hand, sufficient air is sucked in to mix with the slurry, and on the other hand, the slurry is stirred to mix with the medicine, and at the same time, the foam is refined, so that the minerals are bonded to the foam and float to the surface of the slurry to form mineralized foam. Adjust the gate height to control the liquid level so that the useful foam is scraped out by the scraper.
Features of SF Flotation Machine
1. Large air intake and low power consumption.
2. Each trough has the triple functions of air intake, slurry suction and flotation, forming a flotation circuit, without any auxiliary equipment, horizontal configuration, and convenient process changes.
3. Reasonable slurry circulation can minimize coarse sand precipitation.
4. It is equipped with an automatic control device for the slurry surface, which is easy to adjust.
5. The impeller has backward-inclined upper and lower blades. The upper blade produces an upper circulation of slurry, and the lower blade produces a lower circulation of slurry.
Working Principle for SF Flotation Machine:
After the coal slurry and the reagent are fully mixed, they are fed to the bottom of the trough of the first chamber of the flotation machine. After the impeller rotates, negative pressure is formed in the wheel cavity, so that the slurry under the trough and in the trough enters the mixing zone through the lower and upper suction ports of the impeller respectively, and the air enters the mixing zone along the air guide sleeve, where the slurry, air and reagent are mixed. Under the action of the centrifugal force of the impeller, the mixed slurry enters the mineralization zone, the air forms bubbles and is crushed, and fully contacts with the coal particles to form mineralized bubbles. Under the action of the stator and turbulent plate, it is evenly distributed in the cross section of the trough body, and moves upward into the separation zone, enriched to form a foam layer, which is discharged by the scraping mechanism to form clean coal foam. The unmineralized coal particles on the bottom of the trough will be mixed, mineralized and separated again through the circulation holes and the upper suction port. Part of the slurry at the bottom of the trough that is not sucked in by the impeller enters the bottom of the trough of the second chamber through the intermediate ore box buried in the slurry. After completing the entire process of the first chamber, it enters the third chamber. The flotation machine repeats this process. After the slurry passes through the last chamber, it enters the tailings box to discharge the final tailings.
How to choose suitable flotation machine?
1. Ore properties and sorting operations: For feed with large particle size and density, the suspension capacity and slurry circulation performance of the flotation machine should be given priority. The SF flotation machine is suitable for roughing and scavenging operations. Its impeller has backward-inclined blades on both sides, which can realize double circulation of slurry in the tank, reduce dead corners, and improve sorting efficiency.
2. Slurry flow: Large flotation machines have a series of advantages, but the number of flotation tanks for each operation should be reasonably determined. Roughing and scavenging are not less than 4 to 6 tanks, and fine selection is usually not less than 2 tanks. The necessary single tank volume is calculated and the flotation machine specifications are determined.
3. The life of wear parts and the changes in stirring capacity and aeration volume: At present, mechanical stirring flotation machines dominate, and flotation columns and new flotation machines should also be considered. The impeller design of the SF flotation machine makes it highly wear-resistant and suitable for long-term operation.
Product Parameters
Model |
Capacity |
Effective Volume |
Lmpeller Diameter |
Lmpeller Revolution |
Motor Power for Stir |
Motor Power |
Singe Tank Weight |
m3/min |
m3 |
mm |
r/min |
kw |
kw |
kg |
SF-0.37 |
0.2~0.4 |
0.37 |
300 |
352~442 |
1.5 |
0.55 |
468 |
SF-0.7 |
0.3~1.0 |
0.7 |
350 |
336~384 |
3 |
1.1 |
629 |
SF-1.2 |
0.6~1.6 |
1.2 |
450 |
312 |
5.5 |
1.1 |
1373 |
SF-2 |
1.5~3 |
2 |
550 |
280 |
11 |
1.5 |
1879 |
SF-2.8 |
1.5~3.5 |
2.8 |
550 |
280 |
11 |
1.5 |
1902 |
SF-4 |
2.0~4 |
4 |
650 |
235 |
15 |
1.5 |
2582 |
SF-6 |
3-6 |
6 |
760 |
191 |
30 |
2.2 |
3540 |
SF-8 |
4.0~8 |
8 |
760 |
191 |
30 |
2.2 |
4129 |
SF-16 |
5.0~16 |
16 |
850 |
169~193 |
45 |
1.5 |
7415 |
SF-20 |
10~12 |
20 |
850 |
169~193 |
45 |
1.5 |
9828 |
Market Distribution

Packaging & Shipping

Certifications

FAQ
1. Are you manufacture or trading company?
We are factory, established in 2010.
2. How long is your delivery time?
7-10 days for the stock, 15-30 days for the mass production.
3. What is your payment method?
30% deposit in T/T advance, 70% balance before shipment.
4.How long is the warranty? Does your company supply the spare parts?
One year. Spare parts for you at lowest cost.
5. If I need the complete crushing plant can you help us to build it?
Yes, we can help you set up a complete production line and give you related professional advice. We had already build many mining projects in China & Overseas.
6: How to get the free solution and quotation?
Please send inquiry to us ,leave your whatsapp and email,our sales manager will contact you within 1 hours.
Our Services
Pre-sales-Service: The wide product range enables us to provide our customers with stand-alone machines orcomplete processing plants.Based on our customers' request and budget, our experts makeefficient , reliable solutions.Following customers' order we produce strictly, what's more, beforeplacing the order every customer has the chance to visit DBM working machines or complete plantin the site. To ease the trip for every visitor to China, in particular the first-time visitor, we provide FOR FREE all relevant visitor-friendly services including invitation letter preparation, hotel reservation, airportpick-up, incity transportation, and sightseeing guide, etc.
After Sales Service
*Send the engineers to guide the installation.
*Install and adjust the equipment for customers.
*Train the operator for customers.
*We also provide the technical service for our customers after the installation.
Company Profile
advanced Manufacturer of Crushing &Grinding Machines Shanghai dingbo has always been committed to manufacturing mining crushing equipment, sand-making equipment and industrial grinding equipment.
History --- 20 years
Annual Output Value --- 100 million
1.Boasts its 30000 square meters production base
2.20 years industry experience
3.Owns complete modernized metal cutting equipment, equipped with advanced Solidworks 3D mechanical design and Computerized Simulation Test System
4.Professional technology and after-sales service team
5.Achieved ISO9001:2000 Quality Management Certificate and EU CE Certificate.
6.Have been exported to more than 130 countries.
7.Products cover more than 20 models of 3 major series: mill series, crushing series, and sand making series.
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