CN206763123U - vertical ring high-gradient magnetic separator magnet exciting coil - Google Patents
vertical ring high-gradient magnetic separator magnet exciting coil Download PDFInfo
- Publication number
- CN206763123U CN206763123U CN201720707931.4U CN201720707931U CN206763123U CN 206763123 U CN206763123 U CN 206763123U CN 201720707931 U CN201720707931 U CN 201720707931U CN 206763123 U CN206763123 U CN 206763123U
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- oil
- excitation
- gradient magnetic
- magnetic separator
- magnet exciting
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Abstract
The utility model discloses a kind of vertical ring high-gradient magnetic separator magnet exciting coil, including：Coil case and the excitation drum being arranged in coil case inner chamber, excitation drum is vertically disposed with multilayer, and each excitation drum is obliquely installed, the periphery of excitation drum is low, inner circumferential is high, layer insulation filler strip is positioned apart between adjacent excitation drum, layer insulation filler strip makes to form inclined interlayer cooling liquid passage between excitation drum；The endoporus of coil case is in dolioform；Oil inlet, the oil-out of coil case are respectively arranged with two, are separated respectively by the flow distribution plate being arranged in coil case inner chamber positioned at its both ends, two oil inlets, two oil-outs respectively.Vertical ring high-gradient magnetic separator magnet exciting coil of the present utility model, shake friction problem is produced when can accelerate oil stream speed, improve radiating effect, and solve excitation wire energization, the stability and service life of magnet exciting coil are improved, fully meets large-scale vertical ring high-gradient magnetic separator needs.
Description
Technical field
It the utility model is related to preparation equipment technical field, more particularly to a kind of excitation wire of vertical ring high-gradient magnetic separator
Circle.
Background technology
At present, in sorting mineral process equipment, wet type vertical ring high-gradient magnetic separator is widely used, mainly in
Based on small-sized.Its type of cooling is mainly internal water cooling and oil cooling, because internal water cooling is using water flowing inside hollow electromagnetic line, runner section
Face is small, flow is small, higher to water quality requirement, is otherwise easily formed and blocked, therefore in use by a definite limitation.Forced oil cooling
But vertical ring high-gradient magnetic separator uses closure, and coil is immersed in transformer oil, and horizontal oil is left between each layer line disk
Ebb interval, coil is cooled down using outer circulation, middle-size and small-size vertical ring coil can be applicable, effect is preferable.With mineral plus
Work cost efficiency is constantly lifted, and is improved unit treating capacity, is increasingly paid close attention to by ore dressing industry, large-scale vertical ring high-gradient magnetic separator
Step into market.At present, the sorting swivel diameter of forced-oil-cooled vertical ring high-gradient has reached more than 5 meters, due to
The cross section of the magnet exciting coil of large-scale vertical ring high-gradient magnetic separator is larger, and each excitation drum of coil is using horizontally disposed, its deficiency
It is：Although leaving horizontally disposed oil duct between each drum, because runner is longer, gap is small, and oil stream slows, and gas is not easy
Discharge, heat exchange is slow after oil temperature rise, and internal-external temperature difference is big, and radiating effect is affected, to sorting the lifting in magnetic field and steady
It is qualitative to bring adverse effect.
The content of the invention
In view of this, technical problem to be solved in the utility model is：A kind of vertical ring high-gradient magnetic separator excitation is provided
Coil, the magnet exciting coil can accelerate oil stream speed, improve radiating effect, meet large-scale vertical ring high-gradient magnetic separator needs.
In order to solve the above technical problems, the technical solution of the utility model is：Vertical ring high-gradient magnetic separator magnet exciting coil, bag
Include：Coil case and the excitation drum being arranged in the coil case inner chamber, the excitation drum are vertically disposed with multilayer, phase
Be positioned apart from layer insulation filler strip between the adjacent excitation drum, the layer insulation filler strip make the excitation drum it
Between formed interlayer cooling passage, the excitation drum is obliquely installed, and the periphery of the excitation drum is low, inner circumferential is high.
It is that many places of vertical ring high-gradient magnetic separator magnet exciting coil of the present utility model are further improved below：
Wherein, be provided between the inwall of the inner circumferential of the excitation drum and the coil case inner chamber be vertically arranged and
Insulated filler strip for spaced longitudinal direction, and longitudinal cooling passage of up/down perforation is formed between the longitudinal direction insulation filler strip, described
Longitudinal cooling passage connects with the interlayer cooling liquid passage.
Wherein, it is described longitudinal direction insulation filler strip and the coil case inner chamber inwall between be additionally provided with lateral arrangement and
Spaced lateral isolation filler strip.
Wherein, lower support frame, the excitation drum of top are provided with below the excitation drum of the bottom
Top be provided with support frame.
Wherein, the lower support frame, the upper support frame were all provided with oily breach.
Wherein, it is connected with take-up device between the lower support frame and the upper support frame.
Wherein, the endoporus of the coil case is in dolioform.
Wherein, the oil inlet of the coil case and oil-out are located at its both ends, the oil inlet, the oil-out respectively
Two are respectively arranged with, two oil inlets, two oil-outs are respectively by being arranged in the coil case inner chamber
Flow distribution plate separates.
After employing above-mentioned technical proposal, the beneficial effects of the utility model are as follows：
1. because each excitation drum in coil case inner chamber is obliquely installed, and the periphery of excitation drum is low, inner circumferential is high,
So that interlayer cooling liquid passage is correspondingly obliquely installed, making the cooling oil after heat absorption, edge is inclined naturally under the promotion of oil pump
Oblique interlayer cooling liquid passage rises, cold compared to the horizontally disposed interlayer cooling liquid passage of prior art, inclined interlayer
But liquid passage accelerates the speed that deep fat rises in the passage between each excitation drum, is advantageous to oil circulation and gas discharge, interior
The outer temperature difference is small, and radiating efficiency is high, and especially for large-scale magnet exciting coil, radiating effect is obviously improved.
2. because the endoporus of coil case is in dolioform so that coil in coil case endoporus periphery excitation drum four
Week is in correspondingly dolioform, makes to form nature tension between each excitation wire when coiling excitation wire, fitting is tighter, has prevented excitation wire
Shake friction problem is produced during energization, is advantageous to improve the stability and service life of magnet exciting coil.
3. because coil case both ends are respectively arranged with two oil inlets, two oil-outs, two oil inlets, two it is fuel-displaced
Separated respectively by flow distribution plate between mouthful, the inner chamber of coil case is divided into two relatively independent oil pockets, its flow equilibrium is adopted
With valve regulated, it is fast to take away heat, good heat dissipation effect, and the stability of a system is good.
Brief description of the drawings
Fig. 1 is the vertical ring high-gradient magnetic separator excitation coil structure sectional plan view of the utility model embodiment；
Fig. 2 is Fig. 1 excitation coil structure top view；
Fig. 3 is Fig. 1 magnet exciting coil oil inlet end partial structurtes enlarged diagram；
Fig. 4 is Fig. 3 magnet exciting coil oil inlet end partial structurtes schematic top plan view；
Fig. 5 is the cooling system of vertical ring high-gradient magnetic separator and rushes ore deposit system setting schematic diagram；
In figure：1- coil cases；2- reinforcements；The upper support frames of 3-；4- excitation drums；5- layer insulation filler strips；6- enters
Hydraulic fluid port；Support frame under 7-；8- take-up devices；The excessively oily breach of 9-；10- longitudinal directions insulation filler strip；11- lateral isolation filler strips；12- goes out
Hydraulic fluid port；13- flow distribution plates；14- flowlines；15- oil pumps；16- oil-water heat exchangers；17- oil inlet pipes；18- cooling water outlet pipes；
19- cooling water inlet pipes；20- filters；21- filter water inlets；22- filter outlet pipes；23- square impact mineral water pipes；24- is anti-
Rush mineral water pipe；25- changes；
The flow direction of fluid is represented in figure shown in arrow.
Embodiment
Make detailed non-limitative illustration to the utility model with reference to the accompanying drawings and examples.
As Fig. 1 and Fig. 3 are jointly shown, vertical ring high-gradient magnetic separator magnet exciting coil of the present utility model, including coil case 1
With the excitation drum 4 being arranged in the inner chamber of coil case 1.Wherein, coil case 1 is provided with the oil inlet 6 with its intracavity inter-connection
With oil-out 12, insulating materials is consolidated with the surface of internal cavity of coil case 1, is surround respectively at the outside both ends of coil case 1
There is reinforcement 2.Wherein, excitation drum 4 is provided with multilayer up and down, has been positioned apart between adjacent excitation drum 4 some
Layer insulation filler strip 5, layer insulation filler strip 5 make to form interlayer cooling passage between excitation drum 4；Each excitation drum 4 tilts
Set, and the periphery of excitation drum 4 is low, inner circumferential is high；Correspondingly, layer insulation filler strip 5, interlayer cooling liquid passage are all tilted and set
Put.
Wherein, it is provided with and is vertically arranged and the row of interval between the inwall of the inner circumferential of excitation drum 4 and the inner chamber of coil case 1
Some longitudinal direction insulation filler strips 10 of row, insulate filler strip 10 and the position correspondence of layer insulation filler strip 5 for longitudinal direction, per two adjacent longitudinal directions
Longitudinal cooling passage of up/down perforation is formed between insulation filler strip 10, longitudinal cooling passage connects with interlayer cooling liquid passage
It is logical.Wherein, it is additionally provided with lateral arrangement and spaced between longitudinal direction insulation filler strip 10 and the inwall of the inner chamber of coil case 1
Some lateral isolation filler strips 11, longitudinal direction insulation filler strip 10 and lateral isolation filler strip 11 are crisscross.Above-mentioned layer insulation filler strip 5,
Longitudinal direction insulation filler strip 10, lateral isolation filler strip 11 fix as one with inclined excitation drum 4.
Wherein, the lower support frame 7 of insulation is provided with the lower section of the excitation drum 4 of the bottom, in the excitation of top
The top of drum 4 is provided with the upper support frame 3 of insulation.In order to be adapted with the gradient of excitation drum 4, lower support frame 7
With top incline, upper support frame 3 has bottom incline.Wherein, the bottom of lower support frame 7, the top of upper support frame 3
It is each provided with multiple excessively oily breach 9.In order to which multiple excitation drums 4 are compressed, between lower support frame 7 and upper support frame 3
Take-up device 8 is connected with, take-up device 8 is preferably using known Tiebar structure.
As shown in Fig. 2 wherein the endoporus of coil case 1 is in dolioform.So that coil encouraging in the endoporus periphery of coil case 1
The surrounding of magnet-wire disk 4 is correspondingly in dolioform.Making to form nature tension between each excitation wire when coiling excitation wire, fitting is tighter,
Prevent to produce shake friction problem when excitation wire is powered, be advantageous to improve the stability and service life of magnet exciting coil.
As Fig. 2 and Fig. 4 are jointly shown, wherein, the oil inlet 6 and oil-out 12 of coil case 1 are located at its both ends respectively, enter
Hydraulic fluid port 6, the oil-out 12 are each provided with two, and two oil inlets, 6, two oil-outs 12 are respectively by being arranged at coil case 1
The flow distribution plate 13 of insulation in inner chamber separates.Form each independent cooling oil duct, the flow equilibrium of each oil duct is by installed in entering
Valve regulation distribution on hydraulic fluid port.After setting two relatively independent oil pockets, it is fast to take away heat, good heat dissipation effect, the stability of a system
It is good.
Reference picture 5, it is to apply the vertical ring high-gradient magnetic separator cooling system of the utility model magnet exciting coil and rush ore deposit system
System sets schematic diagram：
Wherein, cooling system includes：Magnet exciting coil, oil pump 15 and cooler, the cooler use oil-water heat exchanger
16.The oil inlet 6 of magnet exciting coil is connected with oil inlet pipe 17, and the oil-out 12 of magnet exciting coil is connected with flowline 14；Oil inlet pipe 17,
Flowline 14 respectively the fuel-displaced mouth of pipe with oil-water heat exchanger 16, the oil-feed mouth of pipe it is corresponding connection；Oil pump 15 is arranged on flowline 14
Or on oil inlet pipe 17.Magnet exciting coil, oil pump 15, oil-water heat exchanger 16 form envelope by oil inlet pipe 17, the concatenation of flowline 14
The pressure oil circulation loop closed, promoted by oil pump 15 and force oily circulation cooling.
Reference picture 5, wherein, rushing ore deposit system includes：Mineral water pipe is rushed, mineral water pipe is rushed and is divided into square impact mineral water pipe 23 in its water side
With recoil mineral water pipe 24, square impact mineral water pipe 23 is located at the upper outside of change 25 of vertical ring high-gradient magnetic separator, recoil mineral water pipe 24
Positioned at the upper inner of change 25.Above-mentioned oil-water heat exchanger 16 is provided with cooling water inlet pipe 19 and cooling water outlet pipe 18, cold
But water outlet pipe 18 is connected with rushing the water inlet end of mineral water pipe.Rushing ore deposit system also includes filter 20, and filter 20 was provided with
Filter water inlet 21 and filter outlet pipe 22, filter outlet pipe 22 is with rushing mineral water pipe, the cooling water of oil-water heat exchanger 16
Water inlet pipe 19 is connected, and valve is provided with filter outlet pipe 22, for the assignment of traffic for adjusting cooling water Yu rushing mineral water.By
Filter water inlet 21 enters the water of filter 20 after filtering, and a part enters profit heat exchange by cooling water inlet pipe 19
Device 16, another part are directly entered square impact mineral water pipe 23 by filter outlet pipe 22, and oil-water heat exchanger 16 passes through heat exchange
Water afterwards converges into the merging of square impact mineral water pipe 23 by cooling water outlet pipe 18 and rushes ore deposit.
Vertical ring high-gradient magnetic separator magnet exciting coil of the present utility model, on the magnetic pole of vertical ring high-gradient magnetic separator,
Concatenate with oil pump 15, oil-water heat exchanger 16 by oil inlet pipe 17, flowline 14 and to form cooling system.During work, oil pump 15 pushes away
Dynamic cooling oil is entered the inner chamber of coil case 1 by oil inlet 6 of the oil inlet pipe 17 through coil case 1, and the oil of oil inlet end is in oil pump
In lower point of two quick pushing courses in road direction oil-out end of 15 promotion, cooling oil along inclined interlayer cooling liquid passage from low side to
High-end flowing, longitudinal cooling passage is flowed into, the oil-out of coil case 1 is imported by the excessively oily breach 9 of upper support frame 3
12, flow into oil-water heat exchanger 16 through flowline 14 and carry out heat exchange with cooling water, realize the compulsory circulative cooling of cooling oil.
Claims (8)
1. vertical ring high-gradient magnetic separator magnet exciting coil, including：Coil case and the excitation being arranged in the coil case inner chamber
Drum, the excitation drum are vertically disposed with multilayer, layer insulation pad have been positioned apart between the adjacent excitation drum
Bar, the layer insulation filler strip make to form interlayer cooling passage between the excitation drum, it is characterised in that the excitation wire
Disk is obliquely installed, and the periphery of the excitation drum is low, inner circumferential is high.
2. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 1, it is characterised in that the inner circumferential of the excitation drum
Be provided between the inwall of the coil case inner chamber be vertically arranged and it is spaced longitudinal direction insulation filler strip, the longitudinal direction
Longitudinal cooling passage of up/down perforation is formed between insulation filler strip, longitudinal cooling passage leads to the interlayer cooling liquid
Road connects.
3. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 2, it is characterised in that it is described longitudinal direction insulation filler strip with
Lateral arrangement and spaced lateral isolation filler strip are additionally provided between the inwall of the coil case inner chamber.
4. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 1, it is characterised in that the excitation wire of the bottom
Lower support frame is provided with below disk, support frame is provided with above the excitation drum of top.
5. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 4, it is characterised in that the lower support frame, institute
State support frame and be all provided with oily breach.
6. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 4, it is characterised in that the lower support frame and institute
State and be connected with take-up device between support frame.
7. the vertical ring high-gradient magnetic separator magnet exciting coil as described in any one of claim 1 to 6, it is characterised in that the coil
The endoporus of shell is in dolioform.
8. vertical ring high-gradient magnetic separator magnet exciting coil as claimed in claim 1, it is characterised in that the oil-feed of the coil case
Mouthful and oil-out be located at its both ends respectively, the oil inlet, the oil-out are respectively arranged with two, two oil inlets,
Two oil-outs are separated by the flow distribution plate being arranged in the coil case inner chamber respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707931.4U CN206763123U (en) | 2017-06-16 | 2017-06-16 | vertical ring high-gradient magnetic separator magnet exciting coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707931.4U CN206763123U (en) | 2017-06-16 | 2017-06-16 | vertical ring high-gradient magnetic separator magnet exciting coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763123U true CN206763123U (en) | 2017-12-19 |
Family
ID=60636379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707931.4U Withdrawn - After Issue CN206763123U (en) | 2017-06-16 | 2017-06-16 | vertical ring high-gradient magnetic separator magnet exciting coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
| CN108970806A (en) * | 2018-09-20 | 2018-12-11 | 鞍钢集团矿业有限公司 | A kind of vertical ring high-gradient magnetic separator excitation coil structure |
| CN113096945A (en) * | 2021-03-30 | 2021-07-09 | 中国电力科学研究院有限公司 | Superconducting current-limiting transformer winding and cooling structure and cooling method thereof |
-
2017
- 2017-06-16 CN CN201720707931.4U patent/CN206763123U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
| CN108970806A (en) * | 2018-09-20 | 2018-12-11 | 鞍钢集团矿业有限公司 | A kind of vertical ring high-gradient magnetic separator excitation coil structure |
| CN108970806B (en) * | 2018-09-20 | 2019-11-05 | 鞍钢集团矿业有限公司 | A kind of excitation coil structure of vertical ring high-gradient magnetic separator |
| CN113096945A (en) * | 2021-03-30 | 2021-07-09 | 中国电力科学研究院有限公司 | Superconducting current-limiting transformer winding and cooling structure and cooling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20190510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20190510 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |