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Product information
Application
This product is a wet magnetic separator designed for rinsing and purification of magnetic ore. According to the process requirements, the magnetic ore is washed, selected and purified, deslimed and concentrated. Applicable to: sorting and desliming of graded overflow products after primary grinding; mineral concentration before secondary grinding and filtration; desliming of magnetite before entering fine sieve screening and desliming before reverse flotation; It is the ultimate selection of magnetite.
JCTN Working Principle
After the ore slurry is fed into the tube feeding device 1, it is directly fed into the equipment sorting area through the gap-type cloth. The magnetic minerals in it are firstly magnetized and chained and layered, and then directly adsorbed on the surface of the drum 3 by the high-efficiency magnetic force, and the magnetic concentrate is taken out of the liquid surface by the counter-rotating drum 3, and the magnetic concentrate is transported upwards. The separation of water and ore can be realized in the process of conveying, and the concentration can be increased. At the same time, after the concentrate is separated from the liquid surface, it is affected by the built-in stirring magnetic field on the surface of the drum 3 to realize the mechanical movement of repeated agglomeration, dispersion, and agglomeration of ore particles. , and under the rinsing of multi-stage rinsing water 2, impurities such as silicon, sulfur, phosphorus and poor aggregate in the concentrate can be effectively shaved off, so that the grade of the concentrate can be improved as much as possible. Finally, the double-layer scraper (Discharge device 4 and scraper 5), it is enriched into the concentrate box 6 to become concentrate; and the non-magnetic minerals and lean associated organisms, together with the ore flow, enter the tailings outlet 7 at the bottom of the sorting tank to become tailings or middlings.
JCTN Magnetic Separator Patent Innovation Points
◆ Innovation Point One: Multi-stage rinse water device
The tank body is equipped with multi-channel rinsing devices, which use specially arranged stainless steel nozzles to fully rinse the minerals on the surface of the drum, so that impurities such as silicon, sulfur, phosphorus and poor aggregate in the concentrate can be effectively shaved,to improve the concentrate grade as much as possible.
◆ Innovation Point Two: Top curtain rinse structure
The top of the tank is equipped with a water curtain rinsing structure, which can effectively bring silicon, sulfur, phosphorus and other impurities in the magnetic agglomeration opened under the action of the multi-stage rinsing water device and the magnetic agitation device and poor aggregate to the tailings, and can reduce impurities into the concentrate.
◆ Innovation Point Three: Large wrap angle multi-pole magnetic system structure
The magnetic system structure with 240° ~ 270° large wrap angle and multiple magnetic poles can make the minerals roll on the surface of the drum multiple times, and effectively remove the silicon, sulfur, phosphorus, etc. mixed in the minerals, thereby improving the grade of the concentrate.
◆ Innovation Point Four: Magnetic pulsation magnetic circuit technology
There is a magnetic stirring device inside the drum skin, so that the minerals attached to the surface of the drum can be effectively magnetically stirred, combined with the multi-pole magnetic system to generate a pulsating magnetic field, so that the minerals are repeatedly agglomerated and dispersed, and rinsed with rinsing water, It can effectively remove harmful substances such as silicon, sulfur, phosphorus, and poor aggregate in the concentrate, thereby improving the grade of the concentrate.
◆ Innovation Point Five: Bearing protection
The outer side of the aluminum end cover adopts a wide groove and a structural design with a hidden chamber inside, which prevents the slurry from production from penetrating the joint surface of the shaft end piece and strengthens the sealing of the equipment. The roller shaft end adopts a composite sealing method of multi-groove labyrinth mechanical seal and lip seal ring, which prevents impurities from entering the shaft end and damaging the bearing. And there is a shaft sleeve at the non-drive end, which can effectively prevent damage to the shaft when the bearing is damaged.
◆ Innovation Point Six: Anhydrous ore unloading device
Adopting the double scraper to discharge the mineral in order to enrich the concentrate and improve the density of the concentrate.The scraper is made of wear-resistant material, which can prolong the service life.
◆ Innovation Point Seven: Dual filter flushing system
The washing system controls 8 resining pipes by the control valve.The main pipe has the pipe filter and a double Y-shaped pipe filter, which can keep the nozzle from bloch for longtime operation.
◆ Innovation Point Eight: Feeding device
Feeding device is tube feeding box, connected by flange, which is connected by 2-4 flanges, through the gap-type distribution material and the overflow device. to achieve the purpose of evenly distributing the materials. The 30mm thickness steel pipe at the bottom ensures long-term use without being worn out.
◆ Innovation Point Nine: Transmission
The JCTN magnetic separator is equipped with a frequency conversion speed regulation control device, which can adjust the speed of the equipment according to the properties of the on-site ore, so as to achieve the corresponding mineral processing index.
◆ Innovation Point Ten: High concentrate box
The concentrate box adopts a heightened structure, which can effectively prevent the slurry from splashing out, and a wear-resistant ceramic sheet is pasted on the place that is easy to wear to increase the service life of the concentrate box.
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