CN202078963U - Magnetic field ore dressing equipment - Google Patents
Magnetic field ore dressing equipment Download PDFInfo
- Publication number
- CN202078963U CN202078963U CN2011201719220U CN201120171922U CN202078963U CN 202078963 U CN202078963 U CN 202078963U CN 2011201719220 U CN2011201719220 U CN 2011201719220U CN 201120171922 U CN201120171922 U CN 201120171922U CN 202078963 U CN202078963 U CN 202078963U
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- discharge pipe
- magnetic
- cover
- magnetic field
- magnetic substance
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Abstract
The utility model discloses a magnetic field mineral processing equipment, including a rotary screen section of thick bamboo, rotary screen section of thick bamboo both ends are equipped with screen cover and lower screen cover, go up the screen cover and link to each other with the motor, rotary screen section of thick bamboo upper portion is equipped with the screen cloth, be equipped with tailing discharge pipe and concentrate discharge pipe on the casing lateral wall with the concentric installation of rotary screen section of thick bamboo, the middle baffle that separates with the concentrate discharge pipe of tailing discharge pipe, the casing both ends are equipped with upper cover and lower cover, the upper cover, go up the screen cover and install with the feed pipe is concentric, lower cover and lower screen cover are installed with one heart, casing upper portion winding has the coil, the coil input termination has the. The utility model discloses an effectual separation of magnetic substance and non-magnetic substance has higher magnetic substance rate of recovery when avoiding mingling with the non-magnetic substance in the magnetic substance.
Description
Technical field
The utility model belongs to ore dressing field, is specifically related to a kind of magnetic mineral screening installation and method.
Background technology
Magnetic separation is the method for a kind of simple and effective separation magnetic thing and nonmagnetics.Non-uniform magnetic-field screening installation such as various magnetic separator though can carry out sorting at different types of ore deposit, easily are mingled with namagnetic substance in its magnetisable material that sorts out.
Magnetic agglomeration gravity separator and magnetic separation post according to magnetic coagulation principle utility model all are to carry out sorting in approximate uniform magnetic field environment.Its principle is to utilize method that recoil water carries out fluidized classifying that the magnetic thing of reuniting and the nonmagnetics of not reunion are separated.For minimizing is mingled with, these two kinds of equipment all are designed to discontinuous with magnetic system, make it to realize the effect of reunion-dispersion-reunion, and flushing water can separate nonmagnetics when disperseing.Be mingled with though these two kinds of equipment can effectively reduce, very easily lose under the effect of recoil water for particulate magnetic thing, equipment needs a large amount of water to recoil in running simultaneously, is unfavorable for reducing discharging.
The magnetic field screening machine is to utilize the magnetic plant that carries out sorting in the approximate uniform magnetic field environment of another kind of magnetic field screening method principle utility model.Its principle is to utilize symmetrical pair of planar magnetic system of placing to form uniform magnetic field, and the magnetic thing magnetizes in magnetic field forms chain form, and the magnetic thing that utilizes the method for sieving will form chain form separates with loose nonmagnetics.This method and apparatus efficiently solves magnetic agglomeration gravity separator and magnetic separation post water loss is big and particulate magnetic thing reclaims the weak deficiency of ability.But this magnetic field screening machine has the part nonmagnetics can not separate in the middle of being mixed in magnetic linkage when using, magnetic field screening machine magnetic is permanent magnetic system simultaneously, and field intensity is difficult for regulating, and can not satisfy multiple demand.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of magnetic field screening installation is provided, and realizes that the magnetic thing effectively separates with nonmagnetics, has the higher magnetic thing rate of recovery when being mingled with nonmagnetics in avoiding the magnetic thing.
The technical solution of the utility model realizes in the following manner: a kind of magnetic field preparation equipment, comprise the rotation screen drum, rotation screen drum two ends are provided with the top sieve lid and sieve lid down, the top sieve lid links to each other with motor, rotation screen drum top is provided with screen cloth, be provided with mine tailing discharge pipe and concentrate discharge pipe with the housing sidewall of the concentric installation of rotation screen drum, separate with dividing plate in the middle of mine tailing discharge pipe and the concentrate discharge pipe, the housing two ends are provided with loam cake and lower cover, loam cake, the top sieve lid is installed with feed pipe is concentric, lower cover and following sieve lid are installed with one heart, and housing top is wound with coil, and coil input end is connected to the unidirectional current of pulsatile change.
Described jet water spout links to each other with the concentrate discharge pipe.
The utility model with the housing of rotation screen drum concentric installation outside coil is set, on coil, import the unidirectional current that pulsatile change is arranged, device interior is full of water during operation.The pre-separation material enters the rotation screen drum through feed pipe, under the effect in the magnetic field that coil produced, magnetic mineral be magnetized form with the magnetic line of force in the same way magnetic linkage and fall the rotation screen drum compass screen surface on, namagnetic substance separates with the magnetic thing through screen cloth under the sieving actoion of rotation screen drum, and the magnetic linkage particle diameter that the magnetic thing is formed is greater than mesh size, and the material above the screen cloth moves ahead at deadweight lower edge compass screen surface.There is the unidirectional current of pulsatile change to make magnitude of field intensity pulsatile change folk prescription that coil produces, thereby reaches the loose process of the magnetic chain of formation to constant.Be divided into two products through repeatedly reunion-loose-reunion with after constantly sieving, arrive concentrate discharge pipe and mine tailing discharge pipe respectively.In addition, in the concentrate discharge pipe, be added with recoil water, thereby when in the concentrate discharge pipe, carrying out the fluidization sorting, further improve separating effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises rotation screen drum 7, rotation screen drum 7 two ends are provided with top sieve lid 6 and sieve down covers 11, top sieve lid 6 links to each other with motor, rotation screen drum 7 tops are provided with screen cloth, be provided with mine tailing discharge pipe 8 and concentrate discharge pipe 10 with housing 12 sidewalls of rotation screen drum 7 concentric installations, separate with dividing plate in the middle of mine tailing discharge pipe 8 and the concentrate discharge pipe 10, the housing two ends are provided with loam cake 4 and lower cover 1, loam cake 4, top sieve lid 6 and feed pipe 5 concentric installations, lower cover 1 and following sieve cover 11 to be installed with one heart, and housing 12 tops are wound with coil 3.
The electric current that passes through on the described coil 3 is the unidirectional current that pulsatile change is arranged, such as sinusoidal current.
In the utility model, sense of current is constant all the time, can prevent the magnetic chain fracture that magnetisable material produces, in addition, size of current can be so that the magnetic size variation of magnetisable material in continuous change, like this, the namagnetic substance that is mingled with in the magnetisable material is easy to come off.
Work of the present utility model is as follows excessively, feed pipe 5 arrives the pre-separation mass transport in the rotary barrel 7, the top sieve lid 6 of rotary barrel 7 is equivalent to power transmission shaft simultaneously, link to each other with motor, driven rotary cylindrical shell 7 rotates, under the magnetic field effect that coil 3 produces, magnetisable material separates with namagnetic substance, magnetisable material is reunited and is chain form, and magnetisable material and nonmagnetics are along with the device inclined direction is advanced, when through screen cloth the time afterwards, the namagnetic substance diameter is little, can leak the online mesh that sieves, flow out by mine tailing discharge pipe 8, and the magnetic linkage particle that the magnetic thing is formed be bigger, can not be by the mesh on the screen cloth, continuation is finally got rid of by concentrate discharge pipe 10 along with the device inclined direction is advanced, and realizes separating of magnetic thing and nonmagnetics.
Sieve covered 6 hollow shaft discharge under the equipment overflow water passed through, and the height of set outlet can be regulated the height of liquid level in the screening installation.
Entire equipment tilts to install, tilt adjustable, and the rotation screen drum is adjustable by the driven by motor rotating speed, and excitation power supply size of current and pulsation rule all can be regulated.Advantages such as the utility model has water saving simultaneously, can regulate, high throughput.
Embodiment 2
Described jet water spout 9 links to each other with concentrate discharge pipe 10.Other structures and the course of work are with embodiment 1.Compare with embodiment 1, the utility model can make that resulting magnetisable material is purer, its principle is as follows: also might contain a small amount of namagnetic substance from the magnetisable material that concentrate discharge pipe 10 gets off, at this moment, jet water spout is bath upwards, can make the material in the concentrate discharge pipe under current drive, upwards rise, come back in the rotary barrel 7, under the effect of coil magnetic field, further separate.
Claims (2)
1. magnetic field preparation equipment, comprise rotation screen drum (7), rotation screen drum (7) two ends are provided with top sieve lid (6) and sieve lid (11) down, top sieve lid (6) links to each other with motor, rotation screen drum (7) top is provided with screen cloth, be provided with mine tailing discharge pipe (8) and concentrate discharge pipe (10) with housing (12) sidewall of the concentric installation of rotation screen drum (7), separate with dividing plate in the middle of mine tailing discharge pipe (8) and the concentrate discharge pipe (10), the housing two ends are provided with loam cake (4) and lower cover (1), it is characterized in that: loam cake (4), top sieve lid (6) and the concentric installation of feed pipe (5), lower cover (1) and sieve lid (11) installation with one heart down, housing (12) top is wound with coil (3), and coil (3) input is connected to the unidirectional current of pulsatile change.
2. magnetic field according to claim 1 preparation equipment is characterized in that: described jet water spout (9) links to each other with concentrate discharge pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719220U CN202078963U (en) | 2011-05-26 | 2011-05-26 | Magnetic field ore dressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719220U CN202078963U (en) | 2011-05-26 | 2011-05-26 | Magnetic field ore dressing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202078963U true CN202078963U (en) | 2011-12-21 |
Family
ID=45339618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201719220U Expired - Lifetime CN202078963U (en) | 2011-05-26 | 2011-05-26 | Magnetic field ore dressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202078963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626671A (en) * | 2011-05-26 | 2012-08-08 | 中国地质科学院郑州矿产综合利用研究所 | Magnetic field ore dressing equipment and using method thereof |
| CN103464271A (en) * | 2013-09-25 | 2013-12-25 | 云南大红山管道有限公司 | Magnetic field screening machine with stable discharging unit |
| CN104941800A (en) * | 2015-05-25 | 2015-09-30 | 绥阳县华夏陶瓷有限责任公司 | Filtering iron removal device for slurry |
-
2011
- 2011-05-26 CN CN2011201719220U patent/CN202078963U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626671A (en) * | 2011-05-26 | 2012-08-08 | 中国地质科学院郑州矿产综合利用研究所 | Magnetic field ore dressing equipment and using method thereof |
| CN103464271A (en) * | 2013-09-25 | 2013-12-25 | 云南大红山管道有限公司 | Magnetic field screening machine with stable discharging unit |
| CN104941800A (en) * | 2015-05-25 | 2015-09-30 | 绥阳县华夏陶瓷有限责任公司 | Filtering iron removal device for slurry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111221 Effective date of abandoning: 20140702 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111221 Effective date of abandoning: 20140702 |
|
| RGAV | Abandon patent right to avoid regrant |