CN201040264Y - Magnetic force centrifugal ore dressing machine - Google Patents
Magnetic force centrifugal ore dressing machine Download PDFInfo
- Publication number
- CN201040264Y CN201040264Y CNU2007200510300U CN200720051030U CN201040264Y CN 201040264 Y CN201040264 Y CN 201040264Y CN U2007200510300 U CNU2007200510300 U CN U2007200510300U CN 200720051030 U CN200720051030 U CN 200720051030U CN 201040264 Y CN201040264 Y CN 201040264Y
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- concentrate
- magnetic
- separation tube
- frame
- tube
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Abstract
The utility model discloses a magnetic centrifugal separator, including a frame, a spindle cylinder, a separation cylinder, a half magnetic ring, a concentrate ore flushing pipe, a power and a transmission device thereof. Wherein, the frame, on which the spindle is supportably fixed, is provided with the separation cylinder, which is arranged on a common shaft with the spindle cylinder and driven by the power and the transmission device thereof to rotate around the spindle cylinder at a high speed. The half magnetic ring is a magnetic yoke composed of magnet blocks whose N electrode and S electrode are alternately arranged. The concentrate ore flushing pipe positioned inside the separation cylinder is provided with a plurality of radial high pressure jetteaus. Adopting the structure combining the rotary separation cylinder and the half magnetic ring, the utility model has the advantage of skillfully making the magnetic force, the centrifugal force and gravity all act on the ore separating in order to enhance the separation efficiency and guarantee a wide adaptable scope thereof, and being in a simple, compact and reliable structure.
Description
Technical field
The utility model relates to the novel device that a kind of magnetic mineral sorts.
Background technology
At present, magnetic mineral sorts weak, the middle magnetic separator of main employing permanent-magnet chamber type wet type.It mainly is by gravity, centrifugal force and flow force that magnetic field force overcomes ore magnetic mineral to be adsorbed, reach separating of magnetic mineral and gangue, this kind equipment decides the effect that sorts by the size of magnetic force fully, magnetic force is crossed by force then can produce the problem that is mingled with and unloads mine disaster, and the cost of manufacture of equipment also increases simultaneously.The magnetic force then rate of recovery on the weak side is low, so it is only more effective to sorting of the stronger ore of the magnetic of coarse grain.And it is just difficult for sorting of the middle weakly magnetic mineral of particulate.Centrifugal ore separator is by single action of centrifugal force heavy mineral to be separated with light mineral, reaches the purpose that sorts.But this kind equipment does not exist concentrate grade high and unload the problem of mine disaster, and difficulty is applied aborning.That is to say that two above-mentioned kind equipments all are to utilize single force that valuable mineral is carried out sorting.
The utility model content
The purpose of this utility model is the existence at the problems referred to above, provide a kind of with magnetic force, centrifugal force and gravity effectively in conjunction with come acting in conjunction in the sorting of mineral and simple and reliable for structure, the efficiency of separation is high, the magnetic centrifugal concentrating machine of wide accommodation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of magnetic centrifugal concentrating machine, be characterized in comprising frame, the main shaft tube, separation tube, half magnet ring, the concentrate wash tub pipe, power and transmission device thereof, wherein said main shaft tube support fixation is on frame, one end and mine feeding bucket are connected to form feed port, its other end is that concentrate goes out mine mouth, and its middle part is provided with a demarcation strip, being provided with one between described demarcation strip and the feed port can make mineral enter into iron ore feeding hole in the separation tube by the main shaft tube, described separation tube and main shaft tube coaxial device are in also rotating at a high speed around the main shaft tube under the drive of power and transmission device thereof on the frame, going out top position between the mine mouth at demarcation strip and concentrate in the described separation tube is provided with one and goes out the tubaeform concentrate feeder that mine mouth is communicated with concentrate, its below is provided with a mine tailing feeder, half magnet ring is by the N utmost point, the yoke that magnetic patch that the S utmost point is alternately arranged and yoke are formed, one end of concentrate wash tub pipe is connected with water inlet, its other end stretches in the separation tube, and the concentrate wash tub pipe that is positioned at separation tube is provided with some high pressure water spray nozzles radially.
Its course of work and principle are as follows:
The ore deposit oar that enters from main shaft tube feed port enters into separation tube by iron ore feeding hole, magnetic mineral is adsorbed on the inner surface of sorting cylindrical shell under the acting in conjunction of magnetic field force, gravity and centrifugal force, to the top of cylindrical shell and break away from magnetic field, under the effect of gravity and high-pressure washing water, be discharged into the concentrate feeder with the rotating band of cylindrical shell.Non magnetic ore then directly flows into tail-box by the interior table bottom of cylindrical shell with current, reaches the purpose of sorting.Wherein, in assorting room, magnetic mineral is further got rid of the impurity of carrying secretly under the effect of alternating magnetic field and auxiliary wash tub pipe, improves the grade of concentrate.
The utility model is owing to adopt rotating separation tube and half magnet ring structure combining, dexterously magnetic force, centrifugal force, gravity all are converted into effective force and come the sorting of acting in conjunction in mineral, not only improved the efficiency of separation but also guarantee its wide accommodation, itself and traditional permanent-magnet drum type magnetic separator and centrifugal ore separator contrast have following advantage: 1, when same magnetic field, can sort the different mineral of magnetic by the size that changes centrifugal force, strengthen the adaptability of equipment, remedied the deficiency that permanent-magnet drum type magnetic separator corresponding magnetic field can only sort the respective magnetic mineral.2, because the sorting of ore is the acting in conjunction of magnetic force and centrifugal force, when magnetic mineral when breaking away from magnetic field because gravity and wash waterpower and be removed greater than centrifugal force, reach the purpose of unloading the ore deposit continuously, remedied the defective that traditional centrifugal ore separator is difficult to unload continuously the ore deposit.3, the magnetic field of magnetic centrifugal concentrating machine is adjustable, and centrifugal force is adjustable, has further strengthened the flexibility and the adaptability of equipment.And it is simple and compact for structure reliable.
Describe realization of the present utility model in detail below in conjunction with accompanying drawing:
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is vertical sectional structure schematic diagram of the present utility model;
Fig. 3 is a left TV structure schematic diagram of the present utility model;
Fig. 4 is the magnetic architecture sketch of half magnet ring of the present utility model;
Fig. 5 is the force analysis sketch of ore described in the utility model in the sorting process.
The specific embodiment
As Fig. 1～shown in Figure 4, a kind of magnetic centrifugal concentrating machine described in the utility model, be characterized in comprising frame 1, main shaft tube 2, separation tube 3, half magnet ring 4, concentrate wash tub pipe 5, power and transmission device 6 thereof, wherein said main shaft tube 2 support fixation are on frame 1, one end and mine feeding bucket are connected to form feed port 21, its other end is that concentrate goes out mine mouth 22, and its middle part is provided with a demarcation strip 23, being provided with one between described demarcation strip 23 and the feed port 21 can make mineral enter into iron ore feeding hole 24 in the separation tube 3 by main shaft tube 2, described separation tube 3 and main shaft tube 2 coaxial devices are in also rotating at a high speed around main shaft tube 2 under the drive of power and transmission device 6 thereof on the frame 1, described power and transmission device thereof mainly comprise motor and train of reduction gears, motor both can adopt common electric machine also can adopt variable-frequency motor, because centrifugal force is mainly produced by the separation tube that rotates, therefore the speed reducing ratio of frequency by regulating motor and the train of reduction gears rotating speed that can change separation tube produces different centrifugal force, sorting with the ore that adapts to different magnetic further improves its accommodation and the efficiency of separation.Going out top position between the mine mouth 22 at demarcation strip 23 and concentrate in the described separation tube 3 is provided with one and goes out the tubaeform concentrate feeder 7 that mine mouth 22 is communicated with concentrate, its below is provided with a mine tailing feeder 8, as shown in Figure 4, half magnet ring 4 is to replace the magnetic patch of arrangement and the yoke that yoke is formed by the N utmost point, the S utmost point, wherein magnetic patch adopts the Nd-Fe-B magnetic material, it produces magnetic force radially, thereby by regulating the adjustable gaps joint magnetic force size of separation tube 3 and half magnet ring 4, sorting with the ore that adapts to different magnetic further improves its accommodation and the efficiency of separation.One end of concentrate wash tub pipe 5 is connected with water inlet, and its other end stretches in the separation tube 3, and the concentrate wash tub pipe 5 that is positioned at separation tube 3 is provided with some high pressure water spray nozzles radially.The end that wherein above-mentioned separation tube 3 is connected with power and transmission device 6 thereof is supported on the frame 1 by bearing fixing, and its other end is supported by carrying roller 9 and is positioned on the frame 1.For further the impurity of carrying secretly being got rid of, improve the grade of concentrate, the position in the above-mentioned separation tube 3 between concentrate feeder 7 and mine tailing feeder 8 is provided with an auxiliary wash tub pipe 51.Operation principle of the present utility model and process are as follows, the force analysis of mineral as shown in Figure 5 shows, mineral are subjected to the effect of magnetic force, gravity, centrifugal force, flow force in the process of sorting, be subjected to the acting in conjunction of magnetic gravitation centrifugal force at valuable mineral with valuable mineral before gangue separates and be adjacent to the inwall of separation tube, reach the purpose of separation with the rotation of separation tube.In the process of sorting, the effect of gravity constantly changes, and helps carrying secretly the disengaging of gangue, has improved the efficiency of separation.And the effective force of magnetic mineral in assorting room in traditional ore deposit magnetic machine has only magnetic force, and gravity and centrifugal force is reaction force, has only when magnetic force during greater than gravity, centrifugal force and flow force, and magnetic mineral just can be adsorbed and reach the separation purpose.
Claims (3)
1. magnetic centrifugal concentrating machine, it is characterized in that comprising frame (1), main shaft tube (2), separation tube (3), half magnet ring (4), concentrate wash tub pipe (5), power and transmission device thereof (6), wherein said main shaft tube (2) support fixation is on frame (1), one end and mine feeding bucket are connected to form feed port (21), its other end goes out mine mouth (22) for the concentrate concentrate, and its middle part is provided with a demarcation strip (23), being provided with one between described demarcation strip (23) and the feed port (21) can make mineral enter into the interior iron ore feeding hole (24) of separation tube (3) by main shaft tube (2), described separation tube (3) is gone up in frame (1) with main shaft tube (2) coaxial device also can be around main shaft tube (2) rotation at a high speed under the drive of power and transmission device (6) thereof, being positioned at demarcation strip (2 3) and concentrate in the described separation tube (3) goes out top position between the mine mouth (22) and is provided with one and goes out the tubaeform concentrate feeder (7) that mine mouth (22) is communicated with concentrate, its below is provided with a mine tailing feeder (8), half magnet ring (4) is by the N utmost point, the yoke that magnetic patch that the S utmost point is alternately arranged and yoke are formed, one end of concentrate wash tub pipe (5) is connected with water inlet, its other end stretches in the separation tube (3), and the concentrate wash tub pipe (5) that is positioned at separation tube (3) is provided with some high pressure water spray nozzles radially.
2. magnetic centrifugal concentrating machine according to claim 1 is characterized in that the end that above-mentioned separation tube (3) is connected with power and transmission device (6) thereof is supported on the frame (1) by bearing fixing, and its other end is supported by carrying roller (9) and is positioned on the frame (1).
3. magnetic centrifugal concentrating machine according to claim 1, the position that it is characterized in that being positioned in the above-mentioned separation tube (3) between concentrate feeder (7) and the mine tailing feeder (8) is provided with an auxiliary wash tub pipe (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200510300U CN201040264Y (en) | 2007-04-29 | 2007-04-29 | Magnetic force centrifugal ore dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200510300U CN201040264Y (en) | 2007-04-29 | 2007-04-29 | Magnetic force centrifugal ore dressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201040264Y true CN201040264Y (en) | 2008-03-26 |
Family
ID=39251969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200510300U Expired - Lifetime CN201040264Y (en) | 2007-04-29 | 2007-04-29 | Magnetic force centrifugal ore dressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201040264Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941797A (en) * | 2015-05-28 | 2015-09-30 | 张宝祥 | Mineral sorting method |
| CN105964420A (en) * | 2016-06-12 | 2016-09-28 | 刘旭玲 | Intelligent mineral powder centrifuge for exploration |
| CN111229455A (en) * | 2020-02-28 | 2020-06-05 | 东台市华裕机械配件有限公司 | Buffering separation type nonferrous metal sorting device |
-
2007
- 2007-04-29 CN CNU2007200510300U patent/CN201040264Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941797A (en) * | 2015-05-28 | 2015-09-30 | 张宝祥 | Mineral sorting method |
| CN104941797B (en) * | 2015-05-28 | 2016-06-01 | 张宝祥 | A kind of mineral dressing method |
| CN105964420A (en) * | 2016-06-12 | 2016-09-28 | 刘旭玲 | Intelligent mineral powder centrifuge for exploration |
| CN111229455A (en) * | 2020-02-28 | 2020-06-05 | 东台市华裕机械配件有限公司 | Buffering separation type nonferrous metal sorting device |
| CN111229455B (en) * | 2020-02-28 | 2022-01-18 | 东台市华裕机械配件有限公司 | Buffering separation type nonferrous metal sorting device |
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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 |
Effective date of abandoning: 20070429 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |