CN220310675U - Electromagnetic iron remover for dry powder material - Google Patents
Electromagnetic iron remover for dry powder material Download PDFInfo
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- CN220310675U CN220310675U CN202322906932.XU CN202322906932U CN220310675U CN 220310675 U CN220310675 U CN 220310675U CN 202322906932 U CN202322906932 U CN 202322906932U CN 220310675 U CN220310675 U CN 220310675U
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- oil
- plate
- dry powder
- electromagnetic iron
- iron remover
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- 239000000463 material Substances 0.000 title claims abstract description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 230000005291 magnetic effect Effects 0.000 claims abstract description 73
- 238000004804 winding Methods 0.000 claims abstract description 73
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000005284 excitation Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 11
- 239000011707 mineral Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000010434 nepheline Substances 0.000 description 1
- 229910052664 nepheline Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an electromagnetic iron remover for dry powder materials, which belongs to the technical field of electromagnetic iron removing equipment and comprises a material cylinder; the magnetic system is sleeved on the material cylinder; the device is provided with a sealed accommodating cavity, an oil inlet and an oil outlet; the exciting windings are arranged in the accommodating cavity; are nested and distributed along the radial direction; the radial thickness gradually decreases in a radially inward direction; a space is arranged between adjacent excitation windings; a plurality of inner insulating partition boards are arranged between the exciting winding positioned at the innermost layer and the inner wall of the magnetic system, and a first gap is arranged between every two adjacent inner insulating partition boards; the oil separating tank is communicated with the oil inlet; according to the utility model, the exciting windings are arranged at intervals, the oil passage is arranged between the exciting winding at the innermost layer and the magnetic system, the thickness of the exciting winding at the radial inner side is reduced, the cooling oil fully absorbs the heat generated by the exciting winding, the cooling heat dissipation effect and uniformity of the exciting winding are improved, the condition that the exciting winding is burnt out is avoided, and the magnetic field stability is ensured.
Description
Technical Field
The utility model relates to the technical field of electromagnetic iron removing equipment, in particular to an electromagnetic iron remover for dry powder materials.
Background
At present, mineral material products such as quartz, feldspar, nepheline, kaolin, lithium cobaltate, lithium manganate, lithium iron phosphate and ternary materials are widely applied to industries such as information technology, high-end equipment, new materials, new energy sources and the like, so that the economic rapid development is strongly promoted; the mineral material product is usually dry powder, the purity requirement is high, the impurity content of the mineral material product often determines the quality grade of the mineral material product and the application industry, particularly the magnetic substance content in the impurities, the mineral material product is seriously influenced, and the mineral material product needs to be treated by an electromagnetic iron remover to ensure the quality of the dry powder mineral material product.
An electromagnetic iron remover is a device capable of generating strong magnetic attraction force and removing magnetic impurities mixed in materials. The electromagnetic iron remover needs to run for a long time in the use process, and a large amount of heat is generated by the exciting winding in the process; the common electromagnetic iron remover in the market at present mainly adopts a single-pipeline oil inlet, single-pipeline oil outlet and heat convection self-circulation oil way structure to cool the exciting winding, the structure is easy to solve the problem that the exciting winding can dissipate heat unevenly from inside to outside and from top to bottom, the temperature difference inside the exciting winding is higher, the thermal expansion of exciting wires is overlarge, the inner side of the exciting winding is easy to burn, and the operation reliability and the service life of the electromagnetic iron remover are seriously reduced; in addition, when the internal temperature of the exciting winding is greatly changed, the generated magnetic field is unstable, so that the performance of the electromagnetic iron remover for removing magnetic substances is reduced, and the quality of mineral material products is affected.
Therefore, the development and design of the electromagnetic iron remover for the dry powder material, which can uniformly and efficiently cool and dissipate heat of the exciting winding, avoid burning out of the exciting winding and ensure the magnetic field stability, is a problem to be solved in the current stage.
Disclosure of Invention
The electromagnetic iron remover for the dry powder material has the advantages that the exciting windings are arranged at intervals, the oil passage is arranged between the exciting winding at the innermost layer and the inner wall of the magnetic system, the thickness of the exciting winding at the radial inner side is reduced, the cooling oil can fully absorb the heat generated by the exciting winding at the radial inner side in the flowing process, the cooling heat dissipation effect and uniformity of the exciting winding are greatly improved, the condition that the exciting winding is burnt out is avoided, the service life of the exciting winding is prolonged, the magnetic field stability is ensured, the structure is simple, and the use is convenient.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an electromagnetic iron remover for dry powder materials, comprising:
the material cylinder is vertically arranged;
the magnetic system is sleeved on the material cylinder; the magnetic system is internally provided with a sealed accommodating cavity, and is provided with an oil inlet and an oil outlet which are communicated with the accommodating cavity;
the excitation windings are arranged in the accommodating cavity; the exciting windings are nested and distributed along the radial direction; the radial thickness of the exciting windings is gradually reduced along the radial inward direction; a space is reserved between adjacent excitation windings; a plurality of inner insulating partition boards are arranged between the exciting winding positioned at the innermost layer and the inner wall of the magnetic system, and a first gap is arranged between the adjacent inner insulating partition boards;
and the oil dividing tank is communicated with the oil inlet.
As a preferable technical scheme, the material cylinder is filled with magnetic medium at the position corresponding to the exciting winding;
and/or the bottom of the material cylinder is provided with a material outlet and a material outlet, and a material guide plate is arranged at the position between the material outlet and the material outlet in the material cylinder.
As a preferred technical scheme, the magnetic system comprises an inner surrounding plate, an outer surrounding plate, an upper magnetic conduction plate and a lower magnetic conduction plate, wherein the inner surrounding plate is sleeved on the material cylinder, the outer surrounding plate is sleeved on the inner surrounding plate, the upper magnetic conduction plate is respectively connected with the inner surrounding plate and the upper edge of the outer surrounding plate, the lower magnetic conduction plate is respectively connected with the inner surrounding plate and the lower edge of the outer surrounding plate, and the inner surrounding plate, the outer surrounding plate, the upper magnetic conduction plate and the lower magnetic conduction plate form the accommodating cavity.
As a preferable technical scheme, the upper surface of the lower magnetic conduction plate is provided with a plurality of oil guide grooves extending along the radial direction, and the oil inlet is arranged on the lower surface of the lower magnetic conduction plate and communicated with the oil guide grooves.
As a preferable technical scheme, a plurality of circumferentially distributed outer insulating partition boards are arranged in the interval, and a second gap is formed between every two adjacent outer insulating partition boards; the oil guide groove is internally provided with a splitter plate, the splitter plate is radially provided with a plurality of oil distributing holes, and the oil distributing holes are communicated with the second gap.
As a preferable technical scheme, an oil collecting ring is arranged above the insulating partition plate, and a plurality of circumferentially distributed oil collecting holes are formed in the oil collecting ring; the oil outlet is arranged on the peripheral plate, and the oil collecting ring is communicated with the oil outlet through a pipeline.
As a preferable technical scheme, an oil storage tank is arranged outside the magnetic system, and the oil storage tank is respectively communicated with the oil separating tank and the oil outlet through pipelines.
As a preferable technical scheme, the axes of the exciting windings are the same;
and/or, the oil inlets are in one-to-one correspondence with the oil guide grooves; the oil inlet is positioned at the radial inner end of the oil guide groove;
and/or the outer diameter of the oil collecting ring is larger than the maximum outer diameter of the exciting winding;
and/or a pump is arranged between the oil storage tank and the oil outlet.
As a preferable technical scheme, the lower magnetic conduction plate is provided with a plurality of lower support plates extending along the radial direction, and the lower ends of the exciting windings are abutted against the lower support plates;
and/or the upper end of the exciting winding is provided with a plurality of upper pressing plates extending along the radial direction.
As a preferable technical scheme, the splitter plate is made of magnetic conductive materials; the inner coaming, the lower supporting plate and the upper pressing plate are all made of insulating non-magnetic conductive materials.
The beneficial effects of the utility model are as follows:
according to the utility model, the exciting windings are arranged at intervals, the oil passage is arranged between the exciting winding at the innermost layer and the inner wall of the magnetic system, the thickness of the exciting winding at the radial inner side is reduced, the cooling oil can fully absorb the heat generated by the exciting winding at the radial inner side in the flowing process, the cooling and radiating effects and uniformity of the exciting winding are greatly improved, the burning condition of the exciting winding is avoided, the service life of the exciting winding is prolonged, the magnetic field stability is ensured, the structure is simple, and the use is convenient.
Drawings
FIG. 1 is a front view of one embodiment of an electromagnetic iron remover for dry powder materials of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic diagram of the magnetic system of FIG. 1;
FIG. 4 is a schematic diagram of the structure of the excitation winding of FIG. 3;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a top view of the lower magnetically permeable plate of FIG. 4;
fig. 7 is a schematic structural view of an oil collecting ring.
In the figure: 1-material cylinder, 11-magnetic medium, 12-discharge port, 13-iron discharge port, 14-guide plate, 21-containing cavity, 22-oil inlet, 23-oil outlet, 24-inner coaming, 25-outer coaming, 26-upper magnetic guide plate, 27-lower magnetic guide plate, 271-oil guide groove, 28-diversion plate, 281-oil distributing hole, 3-excitation winding, 31-interval, 41-inner insulating partition plate, 42-first gap, 43-outer insulating partition plate, 44-second gap, 51-oil distributing box, 52-oil collecting ring, 521-oil collecting hole, 53-oil storage tank, 54-pump, 61-lower support plate and 62-upper press plate.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Referring to fig. 1-7, an embodiment of an electromagnetic iron remover for dry powder materials according to the present utility model includes:
the material cylinder 1 is vertically arranged; mineral material products enter the material cylinder 1 from the upper end of the material cylinder 1 and automatically fall under the action of gravity;
the magnetic system is sleeved on the material cylinder 1; the magnetic system is internally provided with a sealed accommodating cavity 21, and is provided with an oil inlet 22 and an oil outlet 23 which are communicated with the accommodating cavity 21; the accommodating cavity 21 is filled with cooling oil, and the cooling oil continuously flows into the accommodating cavity 21 from the oil inlet 22 and flows out from the oil outlet 23, so that the cooling oil can exchange heat with the exciting winding 3 sufficiently, and the cooling effect is improved;
a plurality of exciting windings 3, wherein the exciting windings 3 are arranged in the accommodating cavity 21; the exciting windings 3 are nested and distributed along the radial direction, and the exciting windings 3 can generate a strong magnetic field when energized; the radial thickness of the exciting windings 3 is gradually reduced along the radial inward direction, so that the heating value of the exciting windings 3 at the radial inner side is smaller, a larger heat exchange area is formed between the exciting windings and cooling oil, and the cooling effect is improved; a space 31 is arranged between adjacent excitation windings 3, and cooling oil can flow rapidly in the space 31; a plurality of inner insulating partition boards 41 are arranged between the exciting winding 3 at the innermost layer and the inner wall of the magnetic system, a first gap 42 is arranged between the adjacent inner insulating partition boards 41, the first gap 42 forms a vertically arranged oil duct, and cooling oil flows in the first gap 42 so as to improve the cooling effect on the exciting winding 3 at the innermost layer; compared with the traditional self-circulation flow mode of heat convection, the flow speed is higher, and the cooling and heat dissipation effects are better;
the sub-tank 51, the sub-tank 51 is communicated with the oil inlet 22, the sub-tank 51 is filled with cooling oil, and the cooling oil in the sub-tank 51 can continuously flow into the accommodating cavity 21.
In this embodiment, referring to fig. 1 and 2, a magnetic medium 11 is filled in the material barrel 1 at a position corresponding to the exciting winding 3, and the magnetic medium 11 can generate magnetism under the action of a strong magnetic field so as to adsorb ferromagnetic substances in mineral material products; further, the bottom of the material barrel 1 should be provided with a discharge hole 12 and a discharge iron hole 13, wherein the discharge hole 12 is used for discharging mineral material products, and the discharge iron hole 13 is used for discharging ferromagnetism objects; a material guide plate 14 is arranged in the material cylinder 1 at a position between the material outlet 12 and the iron outlet 13, and the material guide plate 14 can swing between the material outlet 12 and the iron outlet 13 to discharge materials from the corresponding discharge outlet; specifically, the material cylinder 1 is preferably connected with the material outlet 12 and the iron outlet 13 through flexible materials such as rubber, so that materials can be more conveniently and rapidly discharged in a vibration mode, and the materials are prevented from sticking to the wall.
In this embodiment, referring to fig. 1-3, the magnetic system includes an inner shroud 24, an outer shroud 25, an upper magnetic conductive plate 26 and a lower magnetic conductive plate 27, where the inner shroud 24 and the outer shroud 25 are all cylindrical, the inner shroud 24 is sleeved on the material cylinder 1, the outer shroud 25 is sleeved on the inner shroud 24, the upper magnetic conductive plate 26 and the lower magnetic conductive plate 27 are all annular, the upper magnetic conductive plate 26 is connected with the upper edges of the inner shroud 24 and the outer shroud 25, and the lower magnetic conductive plate 27 is connected with the lower edges of the inner shroud 24 and the outer shroud 25, and the inner shroud 24, the outer shroud 25, the upper magnetic conductive plate 26 and the lower magnetic conductive plate 27 are connected with each other to form the accommodating cavity 21.
In this embodiment, referring to fig. 6, the upper surface of the lower magnetic conductive plate 27 has a plurality of oil guiding grooves 271 extending in a radial direction, the oil inlet 22 is disposed on the lower surface of the lower magnetic conductive plate 27 and is communicated with the oil guiding grooves 271, and the cooling oil can flow into the oil guiding grooves 271 through the oil inlet 22, and can be uniformly distributed into the accommodating cavity 21 through the oil guiding grooves 271.
On the basis of the foregoing embodiment, referring to fig. 5, a plurality of circumferentially distributed outer insulating spacers 43 are disposed in the space 31, a second gap 44 is disposed between adjacent outer insulating spacers 43, the second gap 44 forms a vertically disposed oil passage, and cooling oil can rapidly flow along the second gap 44; the splitter plate 28 is arranged in the oil guide groove 271, the splitter plate 28 is radially provided with a plurality of oil distributing holes 281, and the oil distributing holes 281 are communicated with the second gap 44, so that cooling oil in the oil guide groove 271 can uniformly flow into the second gap 44 through the oil distributing holes 281 and then uniformly distributed into the accommodating cavity 21 through the second gap 44, and the uniformity of cooling and heat dissipation is further improved.
On the basis of the foregoing embodiments, referring to fig. 1, 2, 3 and 7, an oil collecting ring 52 is disposed above the insulating partition plate, and the oil collecting ring 52 has a plurality of circumferentially distributed oil collecting holes 521, and the cooling oil in the accommodating cavity 21 can flow into the oil collecting ring 52 through the oil collecting holes 521; the oil outlet 23 is arranged on the peripheral plate 25, the oil collecting ring 52 is communicated with the oil outlet 23 through a pipeline, and cooling oil in the oil collecting ring 52 is discharged through the oil outlet 23; specifically, the oil collecting ring 52 is preferably formed in a circular ring shape, and in other embodiments, the oil collecting ring 52 may be formed in an elliptical shape or a rectangular shape, so long as the cooling oil can be efficiently collected.
Further, referring to fig. 1 and 2, an oil storage tank 53 should be disposed outside the magnetic system, the oil storage tank 53 is respectively connected with the oil distribution tank 51 and the oil outlet 23 through a pipeline, a heat exchanger is preferably disposed in the oil storage tank 53, and after the heat exchanger radiates the cooling oil in the oil storage tank 53, the cooling oil can flow into the oil distribution tank 51 again for recycling.
It should be noted that the axes of the exciting windings 3 should be the same, so that a stable strong magnetic field can be generated; the oil inlets 22 are in one-to-one correspondence with the oil guide grooves 271; the oil inlets 22 are positioned at the radial inner ends of the oil guide grooves 271, so that the cooling oil can flow into each oil guide groove 271 uniformly, and the oil distribution tank 51 is correspondingly annular and communicated with each oil inlet 22; the outer diameter of the oil collecting ring 52 is larger than the maximum outer diameter of the exciting winding 3, so that the cooling oil is ensured to flow into the oil collecting ring 52 after flowing fully in the accommodating cavity 21, and the cooling oil is ensured to exchange heat fully; a pump 54 is arranged between the oil storage tank 53 and the oil outlet 23, and the pump 54 can further improve the flow speed of cooling oil and the cooling and heat dissipation effects.
In this embodiment, referring to fig. 1, 2, 3, 5 and 6, a plurality of radially extending lower support plates 61 are disposed on the lower magnetic conductive plate 27, the lower ends of the exciting windings 3 are abutted against the lower support plates 61, and the lower support plates 61 can enable enough gaps to be formed between the exciting windings 3 and the lower magnetic conductive plate 27, so as to ensure smooth flow of cooling oil; the upper end of the exciting winding 3 is provided with a plurality of upper pressing plates 62 extending along the radial direction, and the upper pressing plates 62 and the lower supporting plates 61 respectively position and fix the exciting winding 3 from above and below the exciting winding 3.
It should be noted that, the splitter plate 28 should be made of a magnetic conductive material, so as to ensure that the magnetic induction wire generated by the exciting winding 3 can pass through; the inner shroud 24, lower support plate 61 and upper pressure plate 62 are all made of an insulating non-magnetic material.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An electromagnetic iron remover for dry powder materials, comprising:
the material cylinder (1), the said material cylinder (1) is set up vertically;
the magnetic system is sleeved on the material cylinder (1); the magnetic system is internally provided with a sealed accommodating cavity (21), and is provided with an oil inlet (22) and an oil outlet (23) which are communicated with the accommodating cavity (21);
the excitation windings (3) are arranged in the accommodating cavity (21); the exciting windings (3) are radially nested and distributed; the radial thickness of the exciting windings (3) is gradually reduced along the radial inward direction; a space (31) is arranged between adjacent exciting windings (3); a plurality of inner insulating partition boards (41) are arranged between the exciting winding (3) positioned at the innermost layer and the inner wall of the magnetic system, and a first gap (42) is arranged between the adjacent inner insulating partition boards (41);
-a sub-tank (51), said sub-tank (51) being in communication with said oil inlet (22).
2. An electromagnetic iron remover for dry powder materials according to claim 1, characterized in that the material cylinder (1) is filled with magnetic medium (11) at the position corresponding to the exciting winding (3);
and/or, the bottom of the material barrel (1) is provided with a material outlet (12) and a material outlet (13), and a material guide plate (14) is arranged at the position between the material outlet (12) and the material outlet (13) in the material barrel (1).
3. An electromagnetic iron remover for dry powder materials according to claim 1, characterized in that the magnetic system comprises an inner coaming (24), an outer coaming (25), an upper magnetic conduction plate (26) and a lower magnetic conduction plate (27), wherein the inner coaming (24) is sleeved on the material cylinder (1), the outer coaming (25) is sleeved on the inner coaming (24), the upper magnetic conduction plate (26) is respectively connected with the upper edges of the inner coaming (24) and the outer coaming (25), the lower magnetic conduction plate (27) is respectively connected with the lower edges of the inner coaming (24) and the outer coaming (25), and the inner coaming (24), the outer coaming (25), the upper magnetic conduction plate (26) and the lower magnetic conduction plate (27) form the accommodating cavity (21).
4. An electromagnetic iron remover for dry powder materials as claimed in claim 3, characterized in that the upper surface of the lower magnetic conductive plate (27) is provided with a plurality of oil guiding grooves (271) extending along the radial direction, and the oil inlet (22) is arranged on the lower surface of the lower magnetic conductive plate (27) and is communicated with the oil guiding grooves (271).
5. An electromagnetic iron remover for dry powder materials as claimed in claim 4, characterized in that a plurality of circumferentially distributed outer insulating spacers (43) are arranged in the space (31), and a second gap (44) is arranged between adjacent outer insulating spacers (43); the oil guide groove (271) is internally provided with a splitter plate (28), the splitter plate (28) is radially provided with a plurality of oil distributing holes (281), and the oil distributing holes (281) are communicated with the second gap (44).
6. The electromagnetic iron remover for dry powder materials as set forth in claim 5, wherein an oil collecting ring (52) is arranged above the insulating partition plate, and a plurality of circumferentially distributed oil collecting holes (521) are formed in the oil collecting ring (52); the oil outlet (23) is arranged on the peripheral plate (25), and the oil collecting ring (52) is communicated with the oil outlet (23) through a pipeline.
7. An electromagnetic iron remover for dry powder materials according to claim 6, characterized in that an oil storage tank (53) is arranged outside the magnetic system, and the oil storage tank (53) is respectively communicated with the oil separating tank (51) and the oil outlet (23) through pipelines.
8. An electromagnetic iron remover for dry powder materials as claimed in claim 7, characterized in that the axes of several said excitation windings (3) are identical;
and/or, the oil inlets (22) are in one-to-one correspondence with the oil guide grooves (271); the oil inlet (22) is positioned at the radial inner end of the oil guide groove (271);
and/or the outer diameter of the oil collecting ring (52) is larger than the maximum outer diameter of the exciting winding (3);
and/or a pump (54) is arranged between the oil storage tank (53) and the oil outlet (23).
9. An electromagnetic iron remover for dry powder materials as claimed in claim 5, characterized in that the lower magnetic conductive plate (27) is provided with a plurality of radially extending lower support plates (61), and the lower ends of the exciting windings (3) are abutted against the lower support plates (61);
and/or the upper end of the exciting winding (3) is provided with a plurality of upper pressing plates (62) extending along the radial direction.
10. An electromagnetic iron remover for dry powder materials as claimed in claim 9, characterized in that the diverter plate (28) is made of magnetically conductive material; the inner coaming (24), the lower supporting plate (61) and the upper pressing plate (62) are all made of insulating non-magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906932.XU CN220310675U (en) | 2023-10-30 | 2023-10-30 | Electromagnetic iron remover for dry powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906932.XU CN220310675U (en) | 2023-10-30 | 2023-10-30 | Electromagnetic iron remover for dry powder material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310675U true CN220310675U (en) | 2024-01-09 |
Family
ID=89416137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322906932.XU Active CN220310675U (en) | 2023-10-30 | 2023-10-30 | Electromagnetic iron remover for dry powder material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310675U (en) |
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2023
- 2023-10-30 CN CN202322906932.XU patent/CN220310675U/en active Active
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