【Product Introduction】A self-aspirating mechanical stirring flotation unit with slurry suction/non-slurry suction.
【Effective volume】0.15~24m3
【Scope of application】This flotation machine is suitable for the selection of non-ferrous and ferrous metals, and can also be used for the selection of non-metals such as coal fluorite and talc. It is more widely used for the selection of non-ferrous metals such as gold, silver, copper, iron, tungsten, lead, zinc, tin, molybdenum, nickel, tantalum, niobium, manganese ore, coal, etc. It can also be used for the roughing and concentrating of ferrous metals and non-metals.
【Product improvement】BF type flotation machine is divided into type I and type II. Type I is improved with reference to type SF, and type II is improved with reference to type JJF. Type I is a suction slot, and type II is a direct current slot, usually referred to as type BF.
1. Large air suction volume and low power consumption;
2. Each slot has the triple functions of air suction, slurry suction and flotation, which is called flotation circuit, does not require any auxiliary equipment, horizontal equipment, and is convenient for process changes.
3. Reasonable slurry circulation can minimize the precipitation of coarse sand.
4. Equipped with automatic and electric control devices for the slurry surface, it is easy to adjust.
When the impeller rotates, the slurry in the upper and lower impeller chambers generates centrifugal force under the action of the upper and lower blades and is thrown to the surroundings, forming a negative pressure zone in the upper and lower impeller chambers. At the same time, the slurry on the upper part of the cover plate is sucked into the upper impeller chamber through the circulation holes on the cover plate, forming an upper circulation of slurry. When the lower blade throws out the slurry to the surroundings, the slurry at the lower part is replenished to the center, thus forming a lower circulation of slurry. The air is sucked into the upper impeller chamber through the suction pipe and the center tube, mixed with the sucked slurry, forming a large number of fine bubbles, which are evenly dispersed in the trough after steady flow through the cover plate to form mineralized bubbles. The mineralized bubbles float to the foam layer and are scraped out by the scraper to form a foam product.
Model |
Volume (m³) |
Tank size (mm) |
Impeller diameter (mm) |
Processing power (m³/min) |
Motor power (kw) |
BF-2.8 | 2.8 | 1650×1650×1150 | 550 | 1.4-3 | 11/1.5 |
BF-4 | 4 | 1900×2000×1200 | 650 | 2-4 |
15/1.5 |
BF-6 | 6 | 2200×2350×1300 | 700 | 3-6 |
18.5/15 |
BF-8 | 8 | 2250×2850×1400 | 760 | 4-8 |
30/1.5 |
BF-10 | 10 | 2250×2850×1700 | 760 | 5-10 |
30/1.5 |
BF-16 | 16 | 2850×3800×1700 | 850 | 8-16 | 37/1.5 |
BF-20 | 20 | 2850×3800×2000 | 850 | 10-20 | 37/1.5 |
BF-24 | 24 | 3150×4150×2000 | 920 | 12-24 | 45/1.5 |