CN210474299U - Magnetic separator - Google Patents
Magnetic separator Download PDFInfo
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- CN210474299U CN210474299U CN201920853660.2U CN201920853660U CN210474299U CN 210474299 U CN210474299 U CN 210474299U CN 201920853660 U CN201920853660 U CN 201920853660U CN 210474299 U CN210474299 U CN 210474299U
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- conveyer belt
- belt
- conveying
- magnetic field
- conveyor belt
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Abstract
The utility model relates to a magnetic separator, it includes first conveyer belt and second conveyer belt, first conveyer belt with the interval sets up about the second conveyer belt, just first conveyer belt with second conveyer belt cross arrangement, first conveyer belt is located the below of front end is carried to the second conveyer belt top sets up magnetic field generating device, follows the direction of delivery of second conveyer belt magnetic field generating device's magnetic field arrives the intensity of the lower floor's belt of second conveyer belt weakens gradually. The utility model provides a magnet separator simple structure selects other flow, easy operation, and is energy-conserving, can the efficient completion ore dressing.
Description
Technical Field
The utility model relates to a magnetic separator belongs to the mineral field of selecting separately.
Background
Currently, after grinding and crushing, return ores are generally distinguished by means of screening or overflow. These methods are not only time consuming but also inefficient and do not allow for pre-tailing. The return of the ore from the grinding plant, determined by the particle size, may result in over-comminution of the ore, not only increasing the throughput of the plant, but also potentially reducing the recovery and grade of the ore.
SUMMERY OF THE UTILITY MODEL
For solving prior art not enough, the utility model relates to a magnetic separator, the utility model provides a magnetic separator simple structure selects other flow, easy operation, and is energy-conserving, can the efficient completion ore dressing.
The utility model aims at realizing through the following technical scheme:
the utility model provides a magnetic separator, includes first conveyer belt and second conveyer belt, first conveyer belt with the interval sets up about the second conveyer belt, just first conveyer belt with second conveyer belt cross arrangement, first conveyer belt is located the below of front end is carried to the second conveyer belt top sets up magnetic field generating device, follows the direction of delivery of second conveyer belt magnetic field generating device's magnetic field arrives the intensity of the lower floor's belt of second conveyer belt weakens gradually.
Based on above-mentioned technical scheme, first conveyer belt is used for transporting the mineral aggregate, the second conveyer belt will have the different ore of magnetism size to select separately, magnetic field generating device provides the magnetism that weakens gradually for the magnetic mineral of second conveyer belt below to can select separately mineral according to the power of magnetism, drive arrangement is used for driving first conveyer belt and the transportation of second conveyer belt, makes monoblock magnetite can not ground by the return mine regrinding through magnetic field generating device's setting, the energy saving.
Furthermore, a frame body is arranged on the second conveying belt along the conveying direction, and the magnetic field generating device is fixedly connected with the frame body.
Based on above-mentioned technical scheme, the support body is used for supporting whole device, makes it can stabilize subaerial.
Further, the magnetic field generating device comprises a plurality of electromagnet strips, and each electromagnet strip is placed on the frame body and is arranged in an upward inclined mode along the conveying direction of the second conveying belt.
Based on above-mentioned technical scheme, the bar electromagnet provides magnetism for mineral, can also change the magnetism of electromagnet strip through adjusting current to carry out the sorting of different minerals.
Furthermore, a roller screen is arranged on one side, close to the first conveying belt, below the second conveying belt.
Based on the technical scheme, the roller screen can screen out fine-grained minerals with low magnetism and directly enter tailings, so that over-grinding and argillization of the minerals can be prevented, and the treatment capacity of a mill can be reduced.
Further, still include the feed inlet, the feed inlet is located the top of first conveyer belt, and is located first conveyer belt direction of delivery's front end.
Based on the technical scheme, the feeding hole is used for feeding materials.
Further, a vibrating screen is arranged between the feeding hole and the first conveying belt.
Based on above-mentioned technical scheme, the shale shaker is used for sieving out the mineral of big granule so as not to block between first conveyer belt and first conveyer belt.
Furthermore, a first tailing discharging hopper is arranged below the tail end of the conveying direction of the first conveying belt, a first middling discharging hopper and a concentrate discharging hopper are sequentially arranged below the second conveying belt from the roller screen to the conveying tail end, a second tailing discharging hopper is arranged below the roller screen, and a second middling hopper is arranged at the tail end of the rolling direction of the roller screen.
Based on the technical scheme, each discharge hopper is used for receiving and connecting different magnetically-separated minerals.
Further, a baffle is fixedly connected to the frame body at the conveying end of the second conveying belt, and the baffle is located below the second conveying belt.
Based on above-mentioned technical scheme, the baffle is used for scraping the mineral that will glue on the second conveyer belt.
The beneficial effects of the utility model reside in that:
simple structure, the ore dressing flow obtains simplifying, and convenient operation can carry out the regulation in magnetic field according to the different magnetism of mineral, has reduced the quality that the excessive garrulous and the excessive grinding of mineral improved the concentrate, has improved the rate of recovery of ore dressing.
Drawings
The specific structure of the present invention is given by the following embodiments and the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the magnetic separator provided by the present invention.
Fig. 2 is a schematic view of the overall structure of the magnetic separator (with the frame and the driving device removed) provided by the present invention.
In fig. 1 and 2, the components represented by the reference numerals are listed as follows:
1. the device comprises a first conveying belt, a second conveying belt, a magnetic field generating device, a frame body, a support body, a telescopic supporting rod, a baffle plate, a roller screen, a feed inlet, a vibrating screen, a first tailing discharge hopper, a second middle ore discharge hopper, a transmission roller, a driving device, a first middle ore discharge hopper, a second conveying belt, a magnetic field generating device, a frame body, a support body, a first telescopic supporting rod, a baffle plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Examples
As shown in fig. 1 and 2, a magnetic separator includes a first conveyor belt 1 and a second conveyor belt 2, the first conveyor belt 1 and the second conveyor belt 2 are arranged at an upper and lower interval, and the first conveyor belt 1 and the second conveyor belt 2 are arranged in a crossed manner, the first conveyor belt 1 is located below the conveying front end of the second conveyor belt 2, a magnetic field generating device 3 is arranged above the second conveyor belt 2, the strength from the magnetic field of the magnetic field generating device 3 to the lower belt of the second conveyor belt 2 is gradually weakened along the conveying direction of the second conveyor belt 2, transmission rollers 13 are respectively arranged at the left end and the right end of the first conveyor belt 1 and the second conveyor belt 1, and each transmission roller 13 is fixedly connected with a driving device 14.
The magnetic field generating device 3 extends from above the first conveyor belt 1.
Alternatively, the transmission roller 13 may also be a rotation shaft or a gear for driving the first and second conveyor belts 1 and 2.
In another embodiment, a magnetic separator includes a first conveyor belt 1 and a second conveyor belt 2, the first conveyor belt 1 and the second conveyor belt 2 are disposed at an interval from top to bottom, and the first conveyor belt 1 and the second conveyor belt 2 are disposed in a crossed manner, the first conveyor belt 1 is located below a conveying front end of the second conveyor belt 2, a plurality of magnet strips are disposed above the second conveyor belt 2, the magnet strips are arranged in a row along a conveying direction of the second conveyor belt 2, strength from a magnetic field of each magnet strip to a lower belt of the second conveyor belt 2 is gradually weakened along the conveying direction of the second conveyor belt 2, transmission rollers 13 are disposed at left and right ends of the first conveyor belt 1 and the second conveyor belt 1, and each transmission roller 13 is fixedly connected to a driving device 14. Further, a frame body 4 is arranged on the second conveying belt 2 along the conveying direction, and the magnetic field generating device 3 is fixedly connected with the frame body 4.
Optionally, the driving device 14 is a motor, a bearing and each of the transmission rollers 13 are sequentially and fixedly connected to a motor shaft of the motor, the bearing is fixedly connected to the frame body 4, the frame body 4 is used for supporting the second conveying belt 2, the transmission rollers 13, the motor and the magnetic field generating device 3, the lower end of the frame body 4 is connected to a support rod and a support, the support rod and the support stabilize the whole device on the ground, and a support table can be placed at the lower end of the motor, so that the motor shaft of the motor and the transmission rollers are located on the same horizontal plane.
Optionally, a plurality of telescopic support rods 41 are arranged on the frame body 4, and the lower end of each telescopic support rod 41 is in threaded connection with the magnetic field generating device 3.
Further, the magnetic field generating device 3 includes a plurality of electromagnet strips, and each of the electromagnet strips is placed on the frame body 4 and is disposed to be inclined upward in the conveying direction of the second conveyor belt 2. And each electromagnet strip is respectively connected with a power supply, or each electromagnet strip realizes power supply through one power supply.
Optionally, the magnetic field generating means 3 comprise a magnet bar.
Further, a roller screen 6 is arranged on one side, close to the first conveying belt 1, below the second conveying belt 2.
Further, still include feed inlet 7, feed inlet 7 is located the top of first conveyer belt 1, and is located the front end of first conveyer belt 1 direction of delivery.
Further, a vibrating screen 8 is arranged between the feeding hole 7 and the first conveying belt 1.
It should be noted that the aperture of the holes of the vibrating screen 8 is equal to the height of the gap between the first conveyor belt 1 and the second conveyor belt 2.
Further, the vibrating screen 8 comprises a screen and a driving device, and the screen is located between the feeding hole 7 and the first conveying belt 1.
Optionally, the first conveying belt 1 is provided with a second frame body along the conveying direction thereof, the second frame body is fixedly connected with the motor, the motor is fixedly connected with the transmission roller 13, and the frame body is fixedly connected with the vibrating screen 8.
In another embodiment, the feeding opening 7 is a feeding opening of a vibrating screen 8, and the first conveying belt 1 is arranged at a discharging opening of the vibrating screen.
Further, a first tailing discharging hopper 9 is arranged below the tail end of the first conveying belt 1 in the conveying direction, a first middling discharging hopper 15 and a concentrate discharging hopper 10 are sequentially arranged below the second conveying belt 2 from the roller screen 6 to the conveying tail end, a second tailing discharging hopper 11 is arranged below the roller screen 6, and a second middling discharging hopper 12 is arranged at the tail end of the roller screen 6 in the rolling direction.
Further, a baffle 5 is fixedly connected to the frame body at the conveying end of the second conveying belt 2, and the baffle 5 is located below the second conveying belt 2.
The working principle is as follows: pouring minerals to be sorted from a feeding hole 7, screening large-particle minerals through a vibrating screen 8 to avoid clamping a first conveying belt 1 and a second conveying belt 2, adsorbing the magnetic minerals on the second conveying belt 2 under the action of the magnetic field of an electromagnetic strip when the minerals are conveyed on the first conveying belt 1 and pass through the second conveying belt 2, enabling the non-magnetic minerals to continuously move along the first conveying belt to reach a first tailing discharging hopper 9, gradually weakening the strength of the magnetic field of the electromagnetic strip on the second conveying belt to a lower layer belt of the second conveying belt 2 along the conveying direction of the magnetic field on the second conveying belt, enabling part of the minerals to fall onto a roller screen 6 in the conveying process of the minerals on the second conveying belt 2, enabling the roller screen 6 to enter a middle second middle ore discharging hopper 12, enabling the undersize minerals to enter a tailing discharging hopper 11, continuously conveying the rest minerals, and enabling the minerals with relatively weak magnetism to fall into a first middle ore discharging hopper 15 in the following process, finally, the minerals reaching the tail part of the second conveying belt are all concentrate ore with higher magnetic coefficient, and are scraped by the scraper 5 to enter the concentrate ore discharging hopper 10, and then the minerals collected by the second ore discharging hopper 12 and the first middling discharging hopper 15 are returned to the ore grinding equipment to be poured from the feeding hole 7 to form closed-circuit ore dressing.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a magnetic separator, its characterized in that includes first conveyer belt (1) and second conveyer belt (2), first conveyer belt (1) with second conveyer belt (2) interval about sets up, just first conveyer belt (1) with second conveyer belt (2) cross arrangement, first conveyer belt (1) is located the below of front end is carried in second conveyer belt (2) the second conveyer belt (2) top sets up magnetic field generating device (3), follows the direction of delivery of second conveyer belt (2) the magnetic field of magnetic field generating device (3) arrives the intensity of the lower floor belt of second conveyer belt (2) weakens gradually.
2. The magnetic separator according to claim 1, characterized in that a frame body (4) is arranged on the second conveyor belt (2) along the conveying direction, and the magnetic field generating device (3) is fixedly connected to the frame body (4).
3. The magnetic separator according to claim 2, characterized in that the magnetic field generating means (3) comprise a plurality of electromagnet strips, each of which is placed on the frame (4) and is arranged inclined upwards in the conveying direction of the second conveyor belt (2).
4. The magnetic separator according to claim 3, characterized in that a roller screen (6) is arranged below the second conveyor belt (2) on the side close to the first conveyor belt (1).
5. The magnetic separator according to claim 4, characterized by further comprising a feed opening (7), wherein the feed opening (7) is positioned above the front end of the first conveyor belt (1) in the conveying direction.
6. The magnetic separator according to claim 5, characterized in that a vibrating screen (8) is arranged between the feed opening (7) and the first conveyor belt (1).
7. The magnetic separator according to claim 6, characterized in that a first tailing discharging hopper (9) is arranged below the end of the first conveying belt (1) in the conveying direction, a first middling discharging hopper (15) and a concentrate discharging hopper (10) are arranged below the second conveying belt (2) in sequence from the roller screen (6) to the conveying end, a second tailing discharging hopper (11) is arranged below the roller screen (6), and a second middling discharging hopper (12) is arranged at the end of the roller screen (6) in the rolling direction.
8. The magnetic separator according to any one of the claims 2-7, characterized in that a baffle (5) is fixedly connected to the frame body at the conveying end of the second conveyor belt (2), and the baffle (5) is positioned below the second conveyor belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853660.2U CN210474299U (en) | 2019-06-06 | 2019-06-06 | Magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853660.2U CN210474299U (en) | 2019-06-06 | 2019-06-06 | Magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210474299U true CN210474299U (en) | 2020-05-08 |
Family
ID=70513093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853660.2U Expired - Fee Related CN210474299U (en) | 2019-06-06 | 2019-06-06 | Magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210474299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295648A (en) * | 2020-10-30 | 2021-02-02 | 广东磊蒙重型机械制造有限公司 | Jaw crusher with filtering and screening structure and using method |
| CN114534883A (en) * | 2022-03-12 | 2022-05-27 | 睢宁宝源新能源发电有限公司 | Comprehensive utilization and sorting treatment device for waste power generation incineration slag |
-
2019
- 2019-06-06 CN CN201920853660.2U patent/CN210474299U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295648A (en) * | 2020-10-30 | 2021-02-02 | 广东磊蒙重型机械制造有限公司 | Jaw crusher with filtering and screening structure and using method |
| CN114534883A (en) * | 2022-03-12 | 2022-05-27 | 睢宁宝源新能源发电有限公司 | Comprehensive utilization and sorting treatment device for waste power generation incineration slag |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |