CN204307714U - Profit Compound cooling magnetic separator for slurry - Google Patents
Profit Compound cooling magnetic separator for slurry Download PDFInfo
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- CN204307714U CN204307714U CN201420721957.0U CN201420721957U CN204307714U CN 204307714 U CN204307714 U CN 204307714U CN 201420721957 U CN201420721957 U CN 201420721957U CN 204307714 U CN204307714 U CN 204307714U
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Abstract
The utility model discloses a kind of profit Compound cooling magnetic separator for slurry, comprise: coil, the outside of coil is provided with line box, between line box and coil and coil be provided with several insulation strip of distributing of circumference between layers, insulation strip makes between line box and coil and the oil flow channel of formation between layers of coil; Oil flow channel is provided with oil-in and oil-out, connects oil water heat exchange device between oil-in and oil-out; Dielectric disc is provided with in the air-gap of thiol, medium magnetic separation passage is provided with in dielectric disc, the top of dielectric disc is provided with discharging opening, discharging opening is communicated with the medium magnetic separation passage of dielectric disc by connecting pipe, the bottom of dielectric disc is respectively equipped with the charging aperture, feedback outlet and the slag-drip opening that communicate with medium magnetic separation passage, and the connecting pipe of leading to charging aperture, feedback outlet and slag-drip opening is respectively equipped with operated pneumatic valve.The magnetic separator for slurry good cooling results that the utility model discloses, the efficiency of separation is high, is convenient to work continuously.
Description
Technical field
The utility model relates to non-metallic material electromagnetism magnetic separation technology field, and particularly one is used for nonmetallic mineral removal Ferromagnetic Impurities equipment for purifying.
Background technology
For nonmetallic ore, Ferromagnetic Impurities can affect the quality of mineral, such as: kaolinic whiteness, concentrate rate, degree of purity etc.Therefore, magnetic plant has direct impact on the removal ability of magnetic impurity for the quality of nonmetallic mineral.
In existing electromagnetic separator, due to the magnetic field that DC coil excitation generates, magnetic field gradient is high, and the sorting power that particle is subject to is large, and medium remanence is low, good separation effect, therefore the mode that DC coil excitation generates magnetic field is extensive at electromagnetic separator Application comparison.But DC coil caloric value is large, and power is high.The size of current in wire density directly determines caloric value, becomes the bottleneck of DC coil size of current, and then directly limit the method being improved magnetic field by high current, and improves field intensity will certainly raise the cost by increasing the number of turn of coil.
Current domestic magnetic plant producer uses cooling water to carry out cooling coil mostly, but water cooling mode exists many shortcomings, and such as: easily produce incrustation scale, after fouling, cooling effectiveness is low, has corrosion etc. to wire.Have minority producer also to use oil to carry out cooling coil, but loop construction is constant, cold oil does not circulate, and cause coil inside hot-spot, heat exchange efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of magnetic separator for slurry, the good cooling results of this magnetic separator coil, and the efficiency of separation is high, works continuously more convenient.
For solving the problem, the technical solution of the utility model is: profit Compound cooling magnetic separator for slurry, comprise: coil, the outside of described coil is provided with line box, the external rings of described line box is wound with yoke, between described line box and described coil and described coil be provided with several insulation strip of distributing of circumference between layers, described insulation strip make between described line box and described coil and described coil the oil flow channel of formation between layers described in oil flow channel be provided with oil-in and oil-out, connect oil water heat exchange device between described oil-in and oil-out; Dielectric disc is provided with in the air-gap of described thiol, medium magnetic separation passage is provided with in described dielectric disc, the top of described dielectric disc is provided with discharging opening, described discharging opening is communicated with the medium magnetic separation passage of described dielectric disc by connecting pipe, the bottom of described dielectric disc is respectively equipped with the charging aperture, feedback outlet and the slag-drip opening that communicate with described medium magnetic separation passage, and the connecting pipe of leading to described charging aperture, feedback outlet and slag-drip opening is respectively equipped with operated pneumatic valve.
Improve as one, the pipeline be connected with described oil flow channel is provided with oil pump.
Improve as one, the pipeline be connected with described oil flow channel is provided with temperature sensor.
Improve as one, the pipeline be connected with described oil flow channel is provided with flow-monitoring device.
Improve as one, be provided with vibrating motor in described discharge outlet.
After have employed technique scheme, the beneficial effects of the utility model are: due between line box and coil and coil be provided with several insulation strip of distributing of circumference between layers, insulation strip makes between line box and coil and the oil flow channel of formation between layers of coil, oil water heat exchange device is connected with between the oil-in of oil flow channel and oil-out, the heat of transformer oil cooled water in oil-water heat exchanger is absorbed, thus cooling coil.
During magnetic separator work, open the ducted operated pneumatic valve of charging aperture, slurry enters medium magnetic separation passage by charging aperture from material pond, coil magnetization produces magnetic field, magnetic impurity in slurry is adsorbed on magnetic separation dielectric surface by the magnetic separation medium in dielectric disc, and the slurry after sorting is entered the feedback outlet of next stage magnetic separator by discharging opening discharge or transported as finished product material.Open the ducted operated pneumatic valve of feedback outlet, slurry in dielectric disc medium magnetic separation passage is emptying by feedback outlet, at tapping process coil blackout, the delivery port on dielectric disc top ejects the magnetic impurity that magnetic separation media adsorbs is fallen in current scour, then open the operated pneumatic valve on slag-drip opening pipeline, magnetic impurity is discharged via slag-drip opening.The setting of various operated pneumatic valve enhances the convenience that equipment is worked continuously.
It is that slurries are fully contacted with band magnetizing mediums that vibrating motor acts in charging process with feed back process, improves the capture rate of Ferromagnetic Impurities; In tapping process, coordinate the effect of bath current, what impurity was got rid of is more thorough.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model coil;
Fig. 3 is the subdivision schematic diagram of A in Fig. 2;
In figure: 1-discharging opening; 2-vibrating motor; 3-oil-in; 4-charging aperture; 5-feedback outlet; 6-operated pneumatic valve; 7-slag-drip opening; 8-coil; 9-oil flow channel; 10-yoke; 11-oil-out; 12-coil rack; 13-wire winding; 14-insulation strip; 15-line box; 16-dielectric disc.
Detailed description of the invention
Below by embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of profit Compound cooling magnetic separator for slurry, comprise coil 8, the outside of coil 8 is provided with line box 15, the external rings of line box 15 is wound with yoke 10, between line box 15 and coil 8 and coil 8 be provided with several insulation strip 14 of distributing of circumference between layers, insulation strip 14 makes between line box 15 and coil 8 and the oil flow channel of formation between layers 9 of coil 8, oil flow channel 9 is provided with oil-in 3 and oil-out 11, connects oil water heat exchange device between oil-in 3 and oil-out 11; Dielectric disc 16 is provided with in air-gap in the middle part of coil 8, medium magnetic separation passage is provided with in dielectric disc 16, the top of dielectric disc 16 is provided with discharging opening 1, discharging opening 1 is communicated with the medium magnetic separation passage of dielectric disc 16 by connecting pipe, the bottom of dielectric disc 16 is respectively equipped with the charging aperture 4, feedback outlet 5 and the slag-drip opening 7 that communicate with medium magnetic separation passage, and the connecting pipe of leading to charging aperture 4, feedback outlet 5 and slag-drip opening 7 is respectively equipped with operated pneumatic valve 6.
Namely this magnetic separator course of work can be summarized as three parts: charging process-feed back-deslagging.
Charging process: slurry enters medium magnetic separation passage by charging aperture 4 from material pond, and coil 8 excitation produces magnetic field, and the magnetic impurity in slurry is adsorbed on magnetic separation dielectric surface by the magnetic separation medium in dielectric disc 16, and the slurry after sorting is discharged by discharging opening 1.
Feed back: feedback outlet 5 communicates with slurry pool, by emptying for the slurry in dielectric disc magnetic separation medium channel, so that next step deslagging operation.
Deslagging: tapping process coil 8 power-off, the delivery port on dielectric disc 16 top ejects the magnetic impurity that magnetic separation media adsorbs is fallen in current scour, then discharges magnetic impurity by slag-drip opening 7.
Charging, feed back process coil 8 are energized excitation, tapping process coil 8 power-off, and coil 8 controls to adopt soft start function, avoid the impact of energising to coil suddenly, available protecting coil.In whole process, the opening and closing of pipeline is controlled automatically by operated pneumatic valve 6; It is that slurries are fully contacted with band magnetizing mediums that vibrating motor 2 acts in charging process with feed back process, improves the capture rate of Ferromagnetic Impurities; In tapping process, coordinate the effect of bath current, what impurity was got rid of is more thorough.
Oil stream pipeline is equipped with flow-monitoring device, meeting trigger alarm during Traffic Anomaly; Be equipped with temperature sensor in oil pocket, control system monitors oil temperature in real time, indirect protection coil 8.
As shown in Figures 2 and 3, wire winding 13 coiling skeleton 12 coiling in line box 15 forms, between line box 15 and coil 8 and coil 8 be provided with several insulation strip 14 of distributing of circumference between layers, insulation strip 14 makes between line box 15 and coil 8 and the oil flow channel of formation between layers 9 of coil 8, connects oil water heat exchange device between the oil-in 3 of oil flow channel 9 and oil-out 11; Oil pump driving transformer oil enters in heat exchanger, and transformer oil cools by the recirculated cooling water in heat exchanger, thus cools coil 8.
Above-described embodiment is for explaining the utility model, and not should be understood to be to restriction of the present utility model.All many variations made based on design of the present utility model, all will fall within protection domain of the present utility model.
Claims (5)
1. profit Compound cooling magnetic separator for slurry, comprise: coil (8), the outside of described coil (8) is provided with line box (15), the external rings of described line box (15) is wound with yoke (10), between described line box (15) and described coil (8) and described coil (8) be provided with several insulation strip (14) of distributing of circumference between layers, described insulation strip (14) makes between described line box (15) and described coil (8) and the oil flow channel of formation between layers (9) of described coil (8), it is characterized in that, described oil flow channel (9) is provided with oil-in (3) and oil-out (11), connects oil water heat exchange device between described oil-in (3) and oil-out (11), dielectric disc (16) is provided with in the air-gap at described coil (8) middle part, medium magnetic separation passage is provided with in described dielectric disc (16), the top of described dielectric disc (16) is provided with discharging opening (1), described discharging opening (1) is communicated with the medium magnetic separation passage of described dielectric disc (16) by connecting pipe, the bottom of described dielectric disc (16) is respectively equipped with the charging aperture (4) communicated with described medium magnetic separation passage, feedback outlet (5) and slag-drip opening (7), lead to described charging aperture (4), the connecting pipe of feedback outlet (5) and slag-drip opening (7) is respectively equipped with operated pneumatic valve (6).
2. profit Compound cooling magnetic separator for slurry as claimed in claim 1, is characterized in that, the pipeline be connected with described oil flow channel (9) is provided with oil pump.
3. profit Compound cooling magnetic separator for slurry as claimed in claim 2, is characterized in that, the pipeline be connected with described oil flow channel (9) is provided with temperature sensor.
4. profit Compound cooling magnetic separator for slurry as claimed in claim 3, is characterized in that, the pipeline be connected with described oil flow channel (9) is provided with flow-monitoring device.
5. profit Compound cooling magnetic separator for slurry as claimed in claim 4, is characterized in that, be provided with vibrating motor in described discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721957.0U CN204307714U (en) | 2014-11-26 | 2014-11-26 | Profit Compound cooling magnetic separator for slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721957.0U CN204307714U (en) | 2014-11-26 | 2014-11-26 | Profit Compound cooling magnetic separator for slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204307714U true CN204307714U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721957.0U Active CN204307714U (en) | 2014-11-26 | 2014-11-26 | Profit Compound cooling magnetic separator for slurry |
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| Country | Link |
|---|---|
| CN (1) | CN204307714U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902976A (en) * | 2017-04-10 | 2017-06-30 | 梁永权 | A kind of slurry magnetic separator |
| CN109046775A (en) * | 2018-08-24 | 2018-12-21 | 佛山市万达业机械股份有限公司 | To magnetic separator |
| CN109127125A (en) * | 2018-10-23 | 2019-01-04 | 山东华特磁电科技股份有限公司 | Magnetic separator for slurry |
| CN113333162A (en) * | 2021-06-17 | 2021-09-03 | 广西下田锰矿有限责任公司 | Magnetic iron removing method |
-
2014
- 2014-11-26 CN CN201420721957.0U patent/CN204307714U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902976A (en) * | 2017-04-10 | 2017-06-30 | 梁永权 | A kind of slurry magnetic separator |
| CN109046775A (en) * | 2018-08-24 | 2018-12-21 | 佛山市万达业机械股份有限公司 | To magnetic separator |
| CN109127125A (en) * | 2018-10-23 | 2019-01-04 | 山东华特磁电科技股份有限公司 | Magnetic separator for slurry |
| CN113333162A (en) * | 2021-06-17 | 2021-09-03 | 广西下田锰矿有限责任公司 | Magnetic iron removing method |
| CN113333162B (en) * | 2021-06-17 | 2024-01-16 | 广西下田锰矿有限责任公司 | Magnetizing iron removing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |