CN219765632U - Iron ore magnetic separator - Google Patents
Iron ore magnetic separator Download PDFInfo
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- CN219765632U CN219765632U CN202321240088.5U CN202321240088U CN219765632U CN 219765632 U CN219765632 U CN 219765632U CN 202321240088 U CN202321240088 U CN 202321240088U CN 219765632 U CN219765632 U CN 219765632U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 27
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 26
- 238000007885 magnetic separation Methods 0.000 claims abstract description 90
- 238000003795 desorption Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 34
- 238000012216 screening Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides an iron ore magnetic separator which comprises a machine body, wherein a conveying channel, a magnetic separation channel and a non-magnetic discharge port are sequentially arranged in the machine body from left to right; the conveying channel is communicated with the magnetic separation channel, and the magnetic separation channel is communicated with the non-magnetic discharge port; the upper side of the magnetic separation channel is provided with a magnetic separation component; the magnetic separation assembly comprises a rotating shaft, a cylinder is fixedly arranged on the outer side of the rotating shaft, a C-shaped magnetic block is arranged between the rotating shaft and the cylinder and positioned on the left side of the cylinder, the C-shaped magnetic block is fixed on the machine body, one end of the rotating shaft is connected with a driving motor, and the driving motor drives the cylinder to rotate anticlockwise; the right side of the cylinder is provided with a desorption channel which is connected with a magnetic discharge port; the left side of magnetic separation subassembly is equipped with the clearance brush, and the clearance brush is located the top of magnetic separation passageway entrance point, and the brush hair of clearance brush pastes with magnetic separation subassembly, and the clearance brush is connected with the driver, and the clearance brush is rotation motion. The device can effectively clear up the impurity in the adsorption process, improves magnetic separation efficiency.
Description
Technical Field
The utility model belongs to the technical field of magnetic separators, and particularly relates to an iron ore magnetic separator.
Background
The iron ore magnetic separator is a mechanical device for separating iron components in iron ore particles or other mediums through magnetic force.
In the actual use process of the existing iron ore magnetic separator, impurities are easily mixed when the magnetic roller magnetically adsorbs the raw materials during magnetic separation, so that the magnetic separation effect is poor due to the fact that the impurities are discharged together with the raw materials, and the working efficiency is reduced due to the fact that multiple times of magnetic separation are needed. Patent CN216368378U discloses a magnetic separator for iron ore crushing dry separation, through being equipped with auxiliary device at support top front end, be equipped with elevating system in auxiliary device, elevating system inboard is met with sweeping the mechanism, and elevating system starts the back and can drive and dial sweeping the mechanism and move down, makes the brush board of its lower extreme contact the magnetic roller, dials the impurity that is mingled with in its absorbing raw materials and sweeps, makes it whereabouts. The design scheme has the following unreasonable parts in actual use: because the sweeping mechanism is positioned above the guiding-out piece, scraped impurities still have parts to fall into the guiding-out opening, and the raw materials after magnetic separation are mixed with impurities again.
Disclosure of Invention
Based on the problems, the utility model provides the iron ore magnetic separator which can effectively clean impurities in the adsorption process and improve the magnetic separation efficiency.
The iron ore magnetic separator comprises a machine body, wherein a conveying channel, a magnetic separation channel and a non-magnetic discharge port are sequentially arranged in the machine body from left to right; the conveying channel is communicated with the magnetic separation channel, and the magnetic separation channel is communicated with the non-magnetic discharge port; the upper side of the magnetic separation channel is provided with a magnetic separation component; the magnetic separation assembly comprises a rotating shaft, a cylinder is fixedly arranged on the outer side of the rotating shaft, a C-shaped magnetic block is arranged between the rotating shaft and the cylinder and positioned on the left side of the cylinder, the C-shaped magnetic block is fixed on the machine body, one end of the rotating shaft is connected with a driving motor, and the driving motor drives the cylinder to rotate anticlockwise; the right side of the cylinder is provided with a desorption channel which is connected with a magnetic discharge port; the left side of magnetic separation subassembly is equipped with the clearance brush, and the clearance brush is located the top of magnetic separation passageway entrance point, and the brush hair of clearance brush pastes with magnetic separation subassembly, and the clearance brush is connected with the driver, and the clearance brush is rotation motion.
Further, the upper end part of the C-shaped magnetic block exceeds the vertical axis of the cylinder, the upper end part of the C-shaped magnetic block is positioned on the right side of the cylinder, and the lower end part of the C-shaped magnetic block covers the right side of the magnetic separation channel; the desorption channel is a gap between the non-C-shaped magnetic block part on the cylinder and the right side wall of the machine body.
Further, the iron ore magnetic separator also comprises an arc-shaped plate, wherein the arc-shaped plate is positioned below the cylinder, the arc-shaped plate corresponds to the shape of the cylinder, the magnetic separation channel is a channel between the arc-shaped plate and the cylinder, and the magnetic gate is arc-shaped.
Further, the iron ore magnetic separator also comprises a feeding hopper; the conveying channel comprises a first conveying channel and a second conveying channel, and the feeding hopper, the first conveying channel, the second conveying channel and the magnetic separation channel are sequentially communicated; an auger is arranged in the first conveying channel, the auger is connected with a driver, the second conveying channel is obliquely arranged, the outlet end of the second conveying channel is matched with the inlet end of the magnetic separation channel, and the magnetic separation channel is lower than the first conveying channel.
Further, the non-magnetic discharge port is positioned below the magnetic separation assembly; the magnetic discharge port is communicated with the lower port of the desorption channel.
Further, the cleaning brushes are arranged in parallel along the axial direction of the cylinder, and the number of the cleaning brushes meets the requirement of the cleaning brushes on the axial direction of the cylinder. .
Compared with the prior art, the beneficial effects of the scheme are as follows:
according to the iron ore magnetic separator, the cylinder is cleaned in the magnetic separation process through the cleaning brush, so that impurities mixed in the magnetic adsorption process of the magnetic component are effectively removed; the structure is set up rationally, through setting up the clearance brush in magnetic assembly's left side, can make the impurity (most non-magnetism and little part magnetism raw materials) that the clearance brush cleared up pass through the magnetic separation passageway screening again, improves screening efficiency.
According to the iron ore magnetic separator, the first conveying channel is arranged to convey raw materials at a certain speed, and the second conveying channel is arranged to disperse the raw materials at the inlet end of the magnetic separation channel, so that excessive adsorption of the stacked raw materials by a magnetic separation assembly caused by stacking the raw materials is reduced, and the impurity quantity of magnetic adsorption inclusion is reduced.
According to the iron ore magnetic separator disclosed by the utility model, the magnetic separation channels are arranged in an arc shape, the magnetic adsorption strength of the magnetic separation components in the magnetic separation channels to raw materials is relatively uniform, the magnetic adsorption time is prolonged, and the magnetic raw materials in the magnetic separation channels can be fully adsorbed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a main view structure of an iron ore magnetic separator;
FIG. 2 is a schematic diagram of a top view structure of an iron ore magnetic separator;
wherein: 1. feeding a hopper; 21. a first conveying path; 211. an auger; 22. a second conveying path; 23. magnetic separation channels; 3. cleaning brushes; 41. a rotating shaft; 42. a cylinder; 43. c-shaped magnetic blocks; 44. a desorption channel; 51. a non-magnetic discharge port; 52. a magnetic discharge port; 6. a machine body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The specific embodiment of the iron ore magnetic separator is shown in fig. 1-2:
the iron ore magnetic separator comprises a machine body 6, wherein a conveying channel and a magnetic separation channel 23 are sequentially arranged in the machine body 6 from left to right, and a bracket is connected to the lower side of the machine body 6; the conveying channel is communicated with the magnetic separation channel 23, the left end part of the conveying channel is provided with a feeding hopper 1, the feeding hopper 1 is positioned on the upper side of the conveying channel, the magnetic separation assembly is positioned on the upper side of the magnetic separation channel 23, the right end part of the magnetic separation channel 23 is communicated with a non-magnetic discharge port 51, and the non-magnetic discharge port 51 is positioned on the lower side of the magnetic separation channel 23; the magnetic separation assembly is connected with a driving motor, the driving motor drives the magnetic separation assembly to rotate anticlockwise, a desorption channel 44 is arranged on the right side of the magnetic separation assembly, and the lower end of the desorption channel 44 is connected with a magnetic discharge port 52; the left side of magnetic separation subassembly is equipped with cleaning brush 3, and cleaning brush 3 is located the top of magnetic separation passageway 23 entrance point, and the brush hair of cleaning brush 3 pastes with magnetic separation subassembly, and cleaning brush 3 is connected with the driver, and cleaning brush 3 is autorotation. Raw materials enter a conveying channel from a feeding hopper 1 and then enter a magnetic separation channel 23 from the conveying channel, magnetic substances in the raw materials are adsorbed by a magnetic separation assembly in the magnetic separation channel 23, and are conveyed to a desorption channel 44 to be desorbed by the counterclockwise rotation of the magnetic separation assembly, and are guided out by a magnetic discharge port 52; in the magnetic separation channel 23, the nonmagnetic substances in the raw materials are led out from the nonmagnetic discharge port 51; the cleaning brush 3 cleans the magnetic separation assembly in the magnetic separation process, and the cleaned impurities (most of non-magnetic and little of magnetic raw materials) fall into the magnetic separation channel 23 again for screening and secondary screening, so that the screening efficiency is improved.
In one embodiment of the present utility model, the magnetic separation assembly includes a rotating shaft 41, a cylinder 42 is disposed at the outer side of the rotating shaft 41, the rotating shaft 41 and the cylinder 42 are fixed by a fixing rod, the fixing rod is located at the rear end of the rotating shaft 41, an interlayer is disposed between the rotating shaft 41 and the cylinder 42, a C-shaped magnetic block 43 is disposed in the interlayer, the C-shaped magnetic block 43 is located at the left side of the cylinder 42, the upper end of the C-shaped magnetic block 43 exceeds the vertical axis of the cylinder 42, the upper end of the C-shaped magnetic block 43 is located at the right side of the cylinder 42, and the lower end of the C-shaped magnetic block 43 covers the outlet end of the magnetic separation channel 23; the desorption channel 44 is a gap between the non-C-shaped magnetic block 43 part on the cylinder 42 and the right side wall of the machine body 6; the front end of the C-shaped magnetic block 43 is fixed on the adjacent machine body 6, one end of the rotating shaft 41 is connected with a coaxial driving motor, the driving motor drives the cylinder 42 to rotate anticlockwise, and when the magnetic raw material is transferred to the desorption channel 44, the magnetic raw material is separated from the cylinder 42.
In one embodiment of the present utility model, the iron ore magnetic separator further includes an arc plate, the arc plate is located at the left lower side of the cylinder 42, the arc plate corresponds to the cylinder 42 in shape (i.e. the circle center is the same, the axial length is the same), a gap exists between the arc plate and the cylinder 42, and the magnetic separation channel 23 is the gap between the arc plate and the cylinder 42. In this embodiment, since the distances from the magnetic separation channel 23 to the C-shaped magnetic blocks 43 are the same, the magnetic field strength is relatively uniform, which is equivalent to increasing the time for the magnetic raw materials to pass through the C-shaped magnetic blocks 43, so that the magnetic raw materials in the magnetic separation channel 23 can be sufficiently adsorbed, the excessive raw materials in the magnetic separation channel 23 can be reduced, the magnetic materials are not adsorbed timely, and the magnetic raw materials enter the non-magnetic discharge port 51 without being adsorbed, thereby reducing the screening rate.
In one embodiment of the utility model, the conveying channels comprise a first conveying channel 21 and a second conveying channel 22, and the feeding hopper 1, the first conveying channel 21, the second conveying channel 22 and the magnetic separation channel 23 are communicated in sequence; the first conveying channel 21 is horizontally arranged, a packing auger 211 is coaxially arranged in the first conveying channel 21, and a driving machine is coaxially connected to the left side of the packing auger 211; the second conveying channel 22 is obliquely arranged, the inclination angle at least enables raw materials to automatically slide down in the second conveying channel 22, the inlet end of the second conveying channel 22 is connected with the first conveying channel 21 in a matched mode, the outlet end of the second conveying channel 22 is matched with the inlet end of the magnetic separation channel 23, the channel curved surface of the second conveying channel 22 gradually transits from the inlet end to the outlet end, and the magnetic separation channel 23 is lower than the first conveying channel 21. Raw materials are in first conveying channel 21, and transported by auger 211, make the raw materials carry at a certain speed, avoided raw materials conveying speed inhomogeneous, second conveying channel 22 makes the raw materials fall gradually and scatter, accomplishes the dispersion at magnetic separation channel 23 entrance point, reduces the raw materials and piles up, reduces the magnetic separation subassembly and adsorbs the accumulational raw materials too much to reduce the impurity quantity that magnetic adsorption mingled with.
In one embodiment of the present utility model, the cleaning brushes 3 are arranged in parallel along the axial direction of the cylinder 42, and the number of the cleaning brushes 3 is enough to cover the axial length of the cylinder 42, so that the cleaning brushes can clean the cylinder 42 comprehensively; the cleaning brush 3 can be in a strip shape or a round shape, the cleaning brush 3 is coaxially connected with a driving machine, the driving machine drives the cleaning brush 3 to rotate, the driving machine is fixed with the machine body 6 through a fixing rod, and the driving machine can rotate positively and negatively, so that the cylinder 42 can be cleaned in multiple directions. It should be noted that, due to the magnetic attraction, the cleaning brush 3 may clean the non-magnetic impurities together with the impurities not directly contacting the cylinder 42.
In one embodiment of the utility model, the upper side of the machine body 6 is provided with a movable cover plate, and the inner parts can be overhauled by opening the cover plate, and the cover plate is closed to play a role in dust prevention.
Working principle: (1) manually adding raw materials into a feeding hopper 1; (2) Starting the driving motor and the driving machine, and rotating the auger 211 to convey the raw materials to the second conveying passage 22; the raw materials in the second conveying channel 22 automatically fall and disperse to the magnetic separation channel 23 by gravity; (3) The magnetic raw materials of the magnetic separation channel 23 are adsorbed by the magnetic separation component, and are conveyed to the desorption channel 44 by the counterclockwise rotation of the cylinder 42 to be desorbed and fall down, and come out from the magnetic discharge port 52; the non-magnetic substances in the raw materials come out of the non-magnetic discharge port 51; (4) The cleaning brush 3 rotates to clean the cylinder 42 in the magnetic separation process, and the cleaned impurities (most of non-magnetic and little of magnetic raw materials) fall into the magnetic separation channel 23 again to be screened and secondarily screened.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The iron ore magnetic separator is characterized by comprising a machine body, wherein a conveying channel, a magnetic separation channel and a non-magnetic discharge port are sequentially arranged in the machine body from left to right; the conveying channel is communicated with the magnetic separation channel, and the magnetic separation channel is communicated with the non-magnetic discharge port; the upper side of the magnetic separation channel is provided with a magnetic separation component; the magnetic separation assembly comprises a rotating shaft, a cylinder is fixedly arranged on the outer side of the rotating shaft, a C-shaped magnetic block is arranged between the rotating shaft and the cylinder and positioned on the left side of the cylinder, the C-shaped magnetic block is fixed on the machine body, one end of the rotating shaft is connected with a driving motor, and the driving motor drives the cylinder to rotate anticlockwise; the right side of the cylinder is provided with a desorption channel which is connected with a magnetic discharge port; the left side of magnetic separation subassembly is equipped with the clearance brush, and the clearance brush is located the top of magnetic separation passageway entrance point, and the brush hair of clearance brush pastes with magnetic separation subassembly, and the clearance brush is connected with the driver, and the clearance brush is rotation motion.
2. The iron ore magnetic separator according to claim 1, wherein the upper end of the C-shaped magnet exceeds the vertical axis of the cylinder, the upper end of the C-shaped magnet is located on the right side of the cylinder, and the lower end of the C-shaped magnet is covered on the right side of the magnetic separation channel; the desorption channel is a gap between the non-C-shaped magnetic block part on the cylinder and the right side wall of the machine body.
3. The iron ore magnetic separator according to claim 2, further comprising an arc plate, the arc plate being located below the cylinder, the arc plate corresponding to the shape of the cylinder, the magnetic separation channel being a channel between the arc plate and the cylinder, the magnetic gate being an arc.
4. The iron ore magnetic separator according to claim 3, further comprising a loading hopper; the conveying channel comprises a first conveying channel and a second conveying channel, and the feeding hopper, the first conveying channel, the second conveying channel and the magnetic separation channel are sequentially communicated; an auger is arranged in the first conveying channel, the auger is connected with a driver, the second conveying channel is obliquely arranged, the outlet end of the second conveying channel is matched with the inlet end of the magnetic separation channel, and the magnetic separation channel is lower than the first conveying channel.
5. The iron ore magnetic separator according to claim 4, wherein the non-magnetic discharge port is located below the magnetic separation assembly; the magnetic discharge port is communicated with the lower port of the desorption channel.
6. The iron ore magnetic separator according to claim 1, wherein the cleaning brushes are arranged in parallel along the axial direction of the cylinder, and the number of the cleaning brushes satisfies the cleaning of the cleaning brushes to the axial direction of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240088.5U CN219765632U (en) | 2023-05-22 | 2023-05-22 | Iron ore magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240088.5U CN219765632U (en) | 2023-05-22 | 2023-05-22 | Iron ore magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765632U true CN219765632U (en) | 2023-09-29 |
Family
ID=88132216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321240088.5U Active CN219765632U (en) | 2023-05-22 | 2023-05-22 | Iron ore magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765632U (en) |
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2023
- 2023-05-22 CN CN202321240088.5U patent/CN219765632U/en active Active
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