CN202146819U - High gradient magnetic filter for evaporative cooling - Google Patents
High gradient magnetic filter for evaporative cooling Download PDFInfo
- Publication number
- CN202146819U CN202146819U CN201020691197U CN201020691197U CN202146819U CN 202146819 U CN202146819 U CN 202146819U CN 201020691197 U CN201020691197 U CN 201020691197U CN 201020691197 U CN201020691197 U CN 201020691197U CN 202146819 U CN202146819 U CN 202146819U
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- Prior art keywords
- coil
- evaporative cooling
- gradient magnetic
- high gradient
- magnet exciting
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- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 239000002826 coolant Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 14
- 235000019198 oils Nutrition 0.000 claims description 14
- 239000004593 Epoxy Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- 239000000944 linseed oil Substances 0.000 claims description 3
- 235000021388 linseed oil Nutrition 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002350 accommodative effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides an evaporation cooling high gradient magnetic filter, including electromagnetic filter body and condenser, the electromagnetic filter body includes the main pole, excitation coil, on, lower yoke and side yoke, the main pole, excitation coil install by last, in the airtight coil cavity that lower yoke and side yoke constitute, it soaks whole excitation coil to have filled evaporation cooling medium in the coil cavity, and communicate with the condenser through outlet duct and the liquid return pipe on the electromagnetic filter body, thereby formed a inclosed evaporation cooling circulation system, excitation coil is equipped with the cooling channel that supplies evaporation cooling medium to pass through. The main body is provided with a filter channel which traverses the magnetic field of the main magnetic pole. The electromagnetic filter utilizes the phase change heat absorption principle of the evaporative cooling medium to directly cool the excitation coil, has good cooling effect and uniform temperature distribution, the excitation coil is not in contact with the external environment, the environmental adaptation capability is strong, the electromagnetic filter is safe and reliable, the service life is long, the power density of the electromagnetic filter is large, the size is small, the efficiency is high, the super-capacity capability is strong, and the electromagnetic filter is maintenance-free.
Description
Technical field
The utility model relates to a kind of metalliferous mineral magnetic plant, particularly a kind of evaporative cooling high gradient magnetic filter that adopts the immersion type vapor cooling system.
Background technology
Continuous development along with the ore dressing industry; Particularly sort the high gradient electromagnetic filter of the weak magnetic mineral of subparticle to nonmetallic ore; Need the magnetic induction intensity and the magnetic field gradient of generation also increasingly high, more and more need develop large-scale safe and reliable high gradient electromagnetic filter.Different according to the type of cooling at present, electromagnetic filter can be divided into oil immersed type electromagnetic filter, water-cooled electromagnetic filter, several classifications such as dry type electromagnetic filter and air-cooled electromagnetic filter.The cooling medium of oil immersed type electromagnetic filter is transformer oil (or oil resistant); Its advantage is that electrical strength is high, but when after temperature surpasses burning-point, running into naked light, has the danger of burning; Therefore, the oil immersed type electromagnetic separator should not use at the high special occasions of fire protection requirement.The dry type electromagnetic filter costs an arm and a leg, and cost is higher than common oil immersed type electromagnetic filter, and winding current density is low, and effectively material use is quite insufficient, bulky.Air-cooled electromagnetic filter volume is big and have particles such as dust, coal dust at the use scene and adhere on it, and both inconvenience is cleaned, influence heat radiation again.Water-cooled electromagnetic filter good cooling results, but the water-cooled electromagnetic filter need adopt hollow copper conductor, and coil is made complicated; Exciting watts is few, and exciting current is excessive, and the field resistance loss is big under the square one; Be unfavorable for energy-conservation; In addition, cooling water need carry out deionization to be handled, and this has just increased attached pure water treatment system.In addition, along with the continuous increase of electromagnetic filter capacity, above-mentioned several types of electromagnetic filters can not satisfy the needs of maximization technology requirements of making and cooling capacity, are badly in need of a kind of novel safe and reliable and better electromagnetic filter of cooling effect of exploitation.
The utility model content
The technical problem that the utility model will solve is: a kind of evaporative cooling high gradient magnetic filter that adopts the immersion type vapor cooling system is provided, to overcome the existing deficiency of above-mentioned existing electromagnetic filter.
The technical scheme that the utility model is taked is: a kind of evaporative cooling high gradient magnetic filter; Comprise electromagnetic filter body and condenser; Said electromagnetic filter body comprises main pole, magnet exciting coil and upper and lower yoke and side yoke; Main pole, magnet exciting coil are installed in the airtight coil cavity that is made up of upper and lower yoke and side yoke, and magnet exciting coil is isolated through the main pole that distance sleeve will be connected with last lower yoke, and irritating in the coil cavity has evaporative cooling medium that whole magnet exciting coil is soaked; And the escape pipe through being positioned at upper magnet yoke is communicated with condenser with the liquid back pipe that is positioned at the side yoke, thereby formed an airtight evaporating, cooling and circulating system;
Have the filtration channel that crosses main pole magnetic field and isolate on the said electromagnetic filter body with the coil cavity;
Said magnet exciting coil or the loop construction that adopts bucket formula loop construction or adopt the disk-type winding structure or adopt the bucket formula to combine with the cake formula, magnet exciting coil is provided with the cooling duct that supplies evaporative cooling medium to pass through.
Its further technical scheme is: said magnet exciting coil is wound on the magnet exciting coil support, and the magnet exciting coil support is fixedly connected with distance sleeve.
Its technical scheme further is: when said excitation coil structure adopts bucket formula loop construction, adopt insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, form the vertical cooling duct that supplies evaporative cooling medium to pass through.
When said magnet exciting coil adopts the disk-type winding structure, radially adopt insulating board or epoxy stay to separate along coil between every cake coil, vertically form at coil and supply cooling duct between cake that evaporative cooling medium passes through.
When said excitation coil structure adopted the bucket formula with loop construction that the cake formula combines, its barrel formula coiler part adopted insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, vertical cooling duct that formation confession evaporative cooling medium passes through; Its disk-type winding part radially adopts insulating board or epoxy stay to separate along coil between every cake coil, vertically forms at coil and supplies cooling duct between cake that evaporative cooling medium passes through.
Said upper magnet yoke and lower yoke adopt the steel plate of magnetic conductivity to be made, its shape or be circular or be polygon.
Said condenser or employing string finned pipe type aerial condenser or employing tubular water condenser '.
The volume core construction of said main pole or employing silicon steel sheet constitutes or the high magnetic conduction magnetic sheet of employing polylith is welded or adopt the high magnetic conduction magnetic sheet of monoblock directly to process.
Said distance sleeve adopts non-magnetic material metal coiled sheet to process cylindrical shape.
Said evaporative cooling medium adopts oils medium such as transformer oil, ultrahigh voltage transformer oil, castor oil or the linseed oil that height insulate, heat conductivility is good.
Owing to take technique scheme, the evaporative cooling high gradient magnetic filter of the utility model has following beneficial effect:
1, because the utility model adopts the evaporative cooling medium cooling scheme, the magnet exciting coil of electromagnetic filter body all is immersed in the evaporative cooling medium, makes full use of the decalescence principle of evaporative cooling medium; Directly cool off these main heating parts of magnet exciting coil; Not only the work temperature rise of good cooling results, electromagnetic filter is low, and uniformity of temperature profile, each several part have a narrow range of temperature no local hot spot; Can effectively prevent the aging of electromagnetic filter insulating materials; Guarantee the electric strength of insulating materials, employed in addition evaporative cooling medium itself has fire-fighting property, thereby can improve the security of equipment greatly.
2, the magnet exciting coil sealing owing to electromagnetic filter is immersed in the evaporative cooling medium; Contactless with external environment condition; The electromagnetic filter body can be in non-maintaining state operation basically, so this evaporative cooling high gradient magnetic filter accommodative ability of environment is strong, long service life.
3, because the evaporative cooling high gradient magnetic filter good cooling results of the utility model, thereby the power density of equipment is big, and volume is little, efficient is high, ultra appearance ability is strong, auxiliary device is few, and cost is low.
Below in conjunction with accompanying drawing and embodiment the technical characterictic of the evaporative cooling high gradient magnetic filter of the utility model is described further.
Description of drawings
Fig. 1: the evaporative cooling high gradient magnetic filter structural representation of the utility model (office is cutd open):
Fig. 2; The tubular water condenser ' structural representation;
Fig. 3～Fig. 4: the evaporative cooling high gradient magnetic filter excitation coil structure sketch map (analysing and observe) of the utility model:
Fig. 3-front view, the A portion enlarged drawing of Fig. 4-Fig. 3;
Fig. 5: main pole structural representation (office is cutd open).
Among the figure:
The 10-magnet exciting coil, 101-magnet exciting coil support, 102-distance sleeve, 103-electromagnetic wire, 104-cooling duct; The 20-main pole, 201-magnetic pole plate, 202-filtration channel, 30-upper magnet yoke; The 40-lower yoke, 50-side yoke, 60-liquid back pipe, 70-condenser; The 701-air inlet, 702-liquid return hole, 80-escape pipe, 90-evaporative cooling medium.
The specific embodiment,
Embodiment one
A kind of evaporative cooling high gradient magnetic filter; Comprise electromagnetic filter body and condenser 70; Said electromagnetic filter body comprises main pole 20, magnet exciting coil 10, upper magnet yoke 30, lower yoke 40 and side yoke 50; Main pole 20, magnet exciting coil 10 are installed in the airtight coil cavity that is made up of upper and lower yoke and side yoke; Magnet exciting coil 10 is isolated through the main pole 20 that distance sleeve 102 will be connected with last lower yoke, and irritating in the coil cavity has evaporative cooling medium 90 that whole magnet exciting coil 10 is soaked, and is communicated with the air inlet 701 of condenser 70 through the escape pipe 80 that is positioned at upper magnet yoke; Liquid back pipe 60 through being positioned at the side yoke is communicated with the liquid return hole 702 of condenser 70, thereby has formed an airtight evaporating, cooling and circulating system.
Have the filtration channel 202 that crosses main pole magnetic field and isolate on the said electromagnetic filter body with the coil cavity.
Said magnet exciting coil adopts bucket formula loop construction, adopts insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, forms the vertical cooling duct 104 that supplies evaporative cooling medium to pass through.
Said magnet exciting coil is wound on the magnet exciting coil support 101, and magnet exciting coil support 101 is fixedly connected with distance sleeve 102.
Said upper magnet yoke 30 adopts the steel plate of magnetic conductivity to be made with lower yoke 40, and it is shaped as square.
Said condenser 70 adopts tubular water condenser '.
Said main pole 20 adopts the high magnetic conduction magnetic sheet of polylith to be welded.
Said distance sleeve 102 adopts non-magnetic material metal coiled sheet to process cylindrical shape.
Said evaporative cooling medium 90 adopts the transformer oil that height insulate, heat conductivility is good.
Embodiment two
A kind of evaporative cooling high gradient magnetic filter; Its basic structure is with embodiment one; Different is; Said magnet exciting coil adopts the disk-type winding structure, radially adopts insulating board or epoxy stay to separate along coil between every cake coil, vertically forms at coil and supplies cooling duct between cake that evaporative cooling medium passes through.
Embodiment three
A kind of evaporative cooling high gradient magnetic filter; Its basic structure is with embodiment one; Different is the loop construction that said magnet exciting coil adopts the bucket formula to combine with the cake formula, its barrel formula coiler part; Adopt insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, form the vertical cooling duct that supplies evaporative cooling medium to pass through; Its disk-type winding part radially adopts insulating board or epoxy stay to separate along coil between every cake coil, vertically forms at coil and supplies cooling duct between cake that evaporative cooling medium passes through.
The operation principle of the evaporative cooling high gradient magnetic filter of the utility model is following:
Magnet exciting coil 10 is immersed in the evaporative cooling medium 90; When electromagnetic filter is worked; Magnet exciting coil 10 heatings, the heat of generation passes to evaporative cooling medium 90 through conduction and through evaporative cooling medium cooling duct 104, and temperature constantly raise after evaporative cooling medium 90 absorbed heat; When evaporative cooling medium 90 temperature reach the pairing saturation temperature of airtight coil cavity internal pressure; Evaporative cooling medium 90 comes to life to vaporize and forms gas, and the buoyancy lift that the gas of boiling generation relies on the autologous densities variation to produce from evaporative cooling medium path 10 4 begins to rise, and passes through air inlet 701 entering condensers 70 inside of gas outlet 80 and condenser 70; The gaseous cooling medium and the secondary cooling water that get in the condenser 70 carry out exchange heat; Heat is delivered in the secondary cooling water, and gaseous cooling medium is condensed into liquid, liquid relies on self gravitation to flow back to airtight coil inside cavity through condenser liquid return hole 702 and liquid back pipe 60; Move in circles, form continuous evaporative cooling self-loopa process.
The foregoing description is several kinds of wherein preferable embodiments of the utility model, as the conversion of the foregoing description:
1, the shape of said upper magnet yoke 30 and lower yoke 40 also can be other polygons or circle;
2, said condenser 70 also can adopt string finned pipe type aerial condenser, and the air inlet of finned pipe type aerial condenser of will going here and there during use is communicated with the coil cavity of electromagnetic filter body through the escape pipe that is positioned at electromagnetic filter body upper magnet yoke;
3, said main pole 20 also can adopt the volume core construction of silicon steel sheet to constitute or adopt the high magnetic conduction magnetic sheet of monoblock directly to process;
4, said evaporative cooling medium 90 also can adopt ultrahigh voltage transformer oil or castor oil or the linseed oil that height insulate, heat conductivility is good.
Claims (10)
1. evaporative cooling high gradient magnetic filter; It is characterized in that: said evaporative cooling high gradient magnetic filter comprises electromagnetic filter body and condenser; Said electromagnetic filter body comprises main pole (20), magnet exciting coil (10), upper magnet yoke (30), lower yoke (40) and side yoke (50); Main pole (20) and magnet exciting coil (10) are installed in the airtight coil cavity that is made up of upper and lower yoke and side yoke; Irritating in the coil cavity has evaporative cooling medium (90) that whole magnet exciting coil (10) is soaked; The coil cavity is communicated with condenser (70) through escape pipe (80) that is positioned at upper magnet yoke and the liquid back pipe (60) that is positioned at the side yoke, thereby has formed an airtight evaporating, cooling and circulating system;
Have the filtration channel (202) that crosses main pole magnetic field and isolate on the said electromagnetic filter body with the coil cavity;
Said magnet exciting coil or the loop construction that adopts bucket formula loop construction or adopt the disk-type winding structure or adopt the bucket formula to combine with the cake formula, magnet exciting coil is provided with the cooling duct (104) that supplies evaporative cooling medium to pass through.
2. evaporative cooling high gradient magnetic filter according to claim 1 is characterized in that: said magnet exciting coil is wound on the magnet exciting coil support (101), and magnet exciting coil support (101) is fixedly connected with distance sleeve (102).
3. evaporative cooling high gradient magnetic filter according to claim 2; It is characterized in that: said magnet exciting coil adopts bucket formula loop construction; Adopt insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, form the vertical cooling duct that supplies evaporative cooling medium to pass through.
4. evaporative cooling high gradient magnetic filter according to claim 2; It is characterized in that: said magnet exciting coil adopts the disk-type winding structure; Radially adopt insulating board or epoxy stay to separate along coil between every cake coil, vertically form at coil and supply cooling duct between cake that evaporative cooling medium passes through.
5. evaporative cooling high gradient magnetic filter according to claim 2; It is characterized in that: the loop construction that said magnet exciting coil adopts the bucket formula to combine with the cake formula; Its barrel formula coiler part; Adopt insulating board or epoxy stay to separate between every layer line circle or between every two-layer coil, form the vertical cooling duct that supplies evaporative cooling medium to pass through; Its disk-type winding part radially adopts insulating board or epoxy stay to separate along coil between every cake coil, vertically forms at coil and supplies cooling duct between cake that evaporative cooling medium passes through.
6. according to claim 1,2,3,4 or 5 described evaporative cooling high gradient magnetic filters, it is characterized in that: said upper magnet yoke (30) and lower yoke (40) adopt the steel plate of magnetic conductivity to be made, its shape or be circular or be polygon.
7. evaporative cooling high gradient magnetic filter according to claim 6 is characterized in that: said condenser (70) or employing string finned pipe type aerial condenser or employing tubular water condenser '.
8. evaporative cooling high gradient magnetic filter according to claim 7 is characterized in that: the volume iron core of said main pole (20) or employing silicon steel sheet constitutes or the high magnetic conduction magnetic sheet of employing polylith is welded or adopt the high magnetic conduction magnetic sheet of monoblock directly to process.
9. evaporative cooling high gradient magnetic filter according to claim 8 is characterized in that: said distance sleeve (102) adopts non-magnetic material metal coiled sheet to process cylindrical shape.
10. evaporative cooling high gradient magnetic filter according to claim 9 is characterized in that: said evaporative cooling medium (90) adopts oils medium such as transformer oil, ultrahigh voltage transformer oil, castor oil or the linseed oil that height insulate, heat conductivility is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691197U CN202146819U (en) | 2010-12-31 | 2010-12-31 | High gradient magnetic filter for evaporative cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691197U CN202146819U (en) | 2010-12-31 | 2010-12-31 | High gradient magnetic filter for evaporative cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146819U true CN202146819U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020691197U Expired - Fee Related CN202146819U (en) | 2010-12-31 | 2010-12-31 | High gradient magnetic filter for evaporative cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202146819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463857A (en) * | 2013-09-22 | 2013-12-25 | 沈阳隆基电磁科技股份有限公司 | High-gradient magnetic circuit structure of filter |
-
2010
- 2010-12-31 CN CN201020691197U patent/CN202146819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463857A (en) * | 2013-09-22 | 2013-12-25 | 沈阳隆基电磁科技股份有限公司 | High-gradient magnetic circuit structure of filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120222 Termination date: 20161231 |