CN204159450U - The cleaning plant of iron filings impurity in a kind of graphite microparticles - Google Patents
The cleaning plant of iron filings impurity in a kind of graphite microparticles Download PDFInfo
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- CN204159450U CN204159450U CN201420491951.9U CN201420491951U CN204159450U CN 204159450 U CN204159450 U CN 204159450U CN 201420491951 U CN201420491951 U CN 201420491951U CN 204159450 U CN204159450 U CN 204159450U
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- graphite microparticles
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- magnetic separation
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Abstract
The cleaning plant of iron filings impurity in a kind of graphite microparticles, comprise the magnetic separation case that feeding mouth and discharging opening are set respectively, in magnetic separation case, belt conveyor is set, dispersion plate and magnetic roller, dispersion plate is arranged on above belt conveyor, its two ends are fixed on the inwall of magnetic separation case both sides, dispersion plate arranges the dispersion ridge vertical with belt conveyor throughput direction, dispersion ridge both sides extend to form inclined-plane I and inclined-plane II respectively obliquely, inclined-plane I is towards feeding mouth direction, and the gradient on inclined-plane I is greater than the gradient on inclined-plane II, described magnetic roller is arranged between adjacent dispersion plate, the two ends of magnetic roller are supported on the inwall of magnetic separation case both sides.The utility model makes graphite microparticles be evenly distributed on belt by arranging dispersion plate, and there is less thickness, magnetic roller is set between dispersion plate simultaneously, extends the time of contact of graphite microparticles and magnetic roller, and then the iron filings impurity mixed in graphite microparticles is effectively cleared out.
Description
Technical field
The utility model relates to spherical graphite production equipment field, particularly relates to the cleaning plant of iron filings impurity in a kind of graphite microparticles.
Background technology
In the production process of spherical graphite, coarse crushing, the finishing of graphite are all carried out in the equipment of iron and steel material quality, thus can mix a small amount of iron filings impurity in the graphite microparticles of gained, affect the carrying out of subsequent handling and the quality of final products.Therefore, iron filings are wherein needed to separate, at present, the method of conventional separation iron filings impurity is magnetic method, utilize iron filings easily by the characteristic of attraction, make to mix have iron filings graphite microparticles by the magnetic devices of magnetic separator, by the attraction of magnetic devices, iron filings impurity is separated from graphite microparticles.
Belt type magnetic separator because of its structure simple, with low cost, be widely used, but conventional belt type magnetic separator in use existing defects, iron filings can not be separated from graphite microparticles clean, specifically, its reason is mainly, on the one hand, when graphite microparticles is fallen on belt by the feeding mouth of belt type magnetic separator, can not be uniformly distributed on belt, especially diverse location became uneven is even, have impact on the attraction of magnetic devices to iron filings in graphite microparticles, on the other hand, existing belt type magnetic separator is that the roller of strap end is replaced with magnet drum, graphite microparticles with Belt Conveying to magnet drum position time, iron filings to be wherein attracted on belt and to rotate with belt, then come off along with the increase with magnet drum distance and be collected, other graphite microparticles then depart from belt and enter next process, in all processes of graphite microparticles by Belt Conveying, magnetic separation is only carry out at the afterbody of belt, the time that graphite microparticles contacts with magnet drum is very short, effectively can not be separated iron filings wherein, and, as previously noted, due to the skewness of graphite microparticles, became uneven is even, iron filings in the graphite microparticles that thickness is thicker are rear because be difficult to move down at short notice by magnet drum attraction, therefore be not easy to be separated.
Known by above-mentioned analysis, existing belt type magnetic separator magnetic separation effect is unsatisfactory, effectively can not remove the iron filings impurity mixed in graphite microparticles.In order to solve the problem of graphite microparticles became uneven on magnetic belt separator, some enterprise attempts arranging scraper plate on belt, want to utilize scraper plate to retain unnecessary graphite microparticles, with the movement of sluggish graphite microparticles on belt, thus make graphite microparticles layer by thick thinning, but after arranging scraper plate, graphite microparticles is easily piled up near scraper plate, produce the new problem of blocking up, have influence on the normal work of belt.
Utility model content
The purpose of this utility model is to provide the cleaning plant of iron filings impurity in a kind of graphite microparticles, by arranging decentralized institution, graphite microparticles is evenly distributed on belt, and there is less thickness, optimize the set-up mode of magnetic devices further simultaneously, extend the time of contact of graphite microparticles and magnetic devices, and then the iron filings impurity mixed in graphite microparticles is effectively cleared out.
The utility model solves the problems of the technologies described above adopted technical scheme: the cleaning plant of iron filings impurity in a kind of graphite microparticles, comprise the magnetic separation case that two ends arrange feeding mouth and discharging opening respectively, belt conveyor for carrying graphite microparticles is set in magnetic separation case, the belt tension of belt conveyor is on the roller at belt conveyor two ends, and rotate under the driving of motor, above described belt conveyor, multiple dispersion plate is set, the two ends of dispersion plate are arranged on the both sides inwall of magnetic separation case, and dispersion plate is horizontally disposed with the dispersion ridge vertical with graphite microparticles throughput direction, the side of dispersion ridge extends to form inclined-plane I in face of graphite microparticles throughput direction is downward-sloping, opposite side extends to form inclined-plane II along graphite microparticles throughput direction is downward-sloping, the gradient on described inclined-plane I is 10 ° ~ 20 °, and be greater than the gradient on inclined-plane II, distance between the lower edge of dispersion plate and belt conveyor upper strata belt is 1 ~ 2cm, the magnetic roller parallel with dispersion ridge is set between adjacent dispersion plate, the two ends of magnetic roller are supported on the both sides inwall of magnetic separation case, and drive rotation by the motor be arranged on magnetic separation case.
Further, the top of described magnetic separation case arranges clean-up port and seal cover.
Further, the least significant end of described magnetic roller is not higher than described dispersion ridge.
Compared with prior art, the utility model has following beneficial effect:
First, the utility model arranges multiple dispersion plate above belt, and repeatedly disperseed by the graphite microparticles that feeding mouth falls by the inclined-plane on dispersion plate and dispersion ridge, it is made to be uniformly distributed on belt, and there is less thickness, increase the contact area of graphite microparticles and magnetic roller, be convenient to magnetic roller by iron filings magazins' layout out;
The second, between dispersion plate, arrange magnetic roller in the utility model, on the one hand, can increase the contact area of graphite microparticles and magnetic roller, on the other hand, graphite microparticles can carry out multiple-contact with magnetic roller, extends time of contact, is conducive to the separation of iron filings;
3rd, in the utility model, spherical graphite is in the process passing through dispersion plate, a part is passed through by the gap between dispersion plate and belt, another part is then passed through by the inclined-plane of two on dispersion plate, and during again by the inclined-plane of dispersion plate, graphite microparticles overturns, and, through the effect of multiple dispersion plate, the iron filings of graphite microparticles inside are exposed, and magnetic roller is more easily separated;
4th, in the utility model, the surface slope of the dispersion ridge both sides of dispersion plate is inconsistent, and graphite microparticles can be made like this after crossing dispersion ridge to be able to slip, the accumulation that avoiding glides fast brings and increase the thickness of graphite microparticles;
5th, dispersion plate of the present utility model and magnetic roller can be cleared up in time by the clean-up port on magnetic separation case and change, and ensure the validity of magnetic roller.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of dispersion plate in the utility model.
Mark in figure: 1, magnetic separation case, 2, belt conveyor, 21, roller, 3, feeding mouth, 4, discharging opening, 5, dispersion plate, 51, dispersion ridge, 52, inclined-plane I, 53, inclined-plane II, 6, magnetic roller.
Detailed description of the invention
Below in conjunction with accompanying drawing, by detailed description of the invention, the utility model is further described.
As shown in the figure, the cleaning plant of iron filings impurity in a kind of graphite microparticles, its main body is the magnetic separation case 1 of cuboid, two ends offer the feeding mouth 3 of upper shed and the discharging opening 4 of under shed respectively, feeding mouth 3 and discharging opening 4 accept a upper procedure and next process respectively, belt conveyor 2 for transmitting graphite microparticles is arranged in magnetic separation case 1, the belt tension of belt conveyor 2 is on the roller 21 at two ends, and described roller 21 arrange respectively with feeding mouth 3 below and discharging opening 4 above, the roller 21 be wherein positioned at below feeding mouth 3 is set to driving wheel, be connected with motor.
Multistage dispersion device is set in magnetic separation case 1, described Multistage dispersion device is made up of the multiple dispersion plates 5 be arranged on above belt conveyor 2, the two ends of described dispersion plate 5 are arranged on the inwall of magnetic separation case 1 both sides, and dispersion plate 5 is horizontally disposed with the dispersion ridge 51 vertical with graphite microparticles throughput direction, the side of dispersion ridge 51 extends to form inclined-plane I 52 in face of graphite microparticles throughput direction is downward-sloping, opposite side extends to form inclined-plane II 53 along graphite microparticles throughput direction is downward-sloping, the gradient on inclined-plane I 52 is 10 ° ~ 20 °, and the gradient on inclined-plane I 52 is greater than the gradient on inclined-plane II 53, the lower edge of dispersion plate 5 and the spacing of belt conveyor 2 upper strata belt are 1 ~ 2cm, a part for graphite microparticles is passed through.
One is carried out magnetic separation magnetic roller 6 to graphite microparticles is set between adjacent dispersion plate 5, the two ends of magnetic roller 6 are supported on the both sides inwall of magnetic separation case 1, and drive it to rotate by the motor be arranged on the inwall of side, described magnetic roller 6 is permanent magnetic roll assembly of roll magnetic separator, and its least significant end is not higher than the dispersion ridge 51 on described dispersion plate 5.
The top of described magnetic separation case 1 arranges clean-up port and seal cover, and arranges watch window on seal cover.
In use, belt is driven to rotate by motor driving rolls 21, graphite microparticles drops on belt from feeding mouth 11, when arriving dispersion plate 5, below dispersion plate 5, graphite microparticles is by the gap between dispersion plate 5 and belt, form the graphite microparticles layer of thickness 1 ~ 2cm, moved up by the inclined-plane I 52 of graphite microparticles along dispersion plate 5 under the thrust of follow-up graphite microparticles that dispersion plate 5 stops, then dispersion ridge 51 is crossed, again along inclined-plane II 53 slip of dispersion plate 5 on belt, owing to being provided with multiple dispersion plate 5 in magnetic separation case 1, therefore the graphite microparticles on belt is repeatedly disperseed, on belt, thickness is uniformly distributed, be arranged on magnetic roller 6 between two adjacent dispersion plates 5 magnetic field by self, by the iron filings magazins' layout that mixes in the graphite microparticles layer formed by dispersion plate 5 out.
And graphite microparticles is when by dispersion plate 5, because needs are through twice inclined-plane, therefore can overturn between graphite microparticles particle, collide, mix, it is more even that such graphite microparticles distributes on belt, also further increase the contact area of graphite microparticles and magnetic roller 6 simultaneously, be more conducive to the separation of iron filings.
Meanwhile, the setting of multiple magnetic roller 6 forms multi-stage magnetic separation again on belt, carries out repeatedly magnetic separation, improve the efficiency of magnetic separation to the graphite microparticles disperseed through dispersion plate 5.
In use, the situation of magnetic separation case 1 inside can be observed from the watch window magnetic separation case 1 seal cover, undertaken clearing up and keeping in repair by clean-up port in time.
Claims (3)
1. the cleaning plant of iron filings impurity in a graphite microparticles, comprise the magnetic separation case (1) that two ends arrange feeding mouth (3) and discharging opening (4) respectively, belt conveyor (2) for carrying graphite microparticles is set in magnetic separation case (1), the belt tension of belt conveyor (2) is on the roller (21) at belt conveyor (2) two ends, and rotate under the driving of motor, it is characterized in that: described belt conveyor (2) top arranges multiple dispersion plate (5), the two ends of dispersion plate (5) are arranged on the both sides inwall of magnetic separation case (1), and dispersion plate (5) is horizontally disposed with the dispersion ridge (51) vertical with graphite microparticles throughput direction, the side of dispersion ridge (51) extends to form inclined-plane I (52) in face of graphite microparticles throughput direction is downward-sloping, opposite side extends to form inclined-plane II (53) along graphite microparticles throughput direction is downward-sloping, the gradient on described inclined-plane I (52) is 10 ° ~ 20 °, and be greater than the gradient on inclined-plane II (53), distance between the lower edge of dispersion plate (5) and belt conveyor (2) upper strata belt is 1 ~ 2cm, between adjacent dispersion plate (5), the magnetic roller (6) parallel with dispersion ridge (51) is set, the two ends of magnetic roller (6) are supported on the both sides inwall of magnetic separation case (1), and drive rotation by the motor be arranged on magnetic separation case (1).
2. the cleaning plant of iron filings impurity in a kind of graphite microparticles according to claim 1, is characterized in that: the top of described magnetic separation case (1) arranges clean-up port and seal cover.
3. the cleaning plant of iron filings impurity in a kind of graphite microparticles according to claim 1, is characterized in that: the least significant end of described magnetic roller (6) is not higher than described dispersion ridge (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491951.9U CN204159450U (en) | 2014-08-29 | 2014-08-29 | The cleaning plant of iron filings impurity in a kind of graphite microparticles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491951.9U CN204159450U (en) | 2014-08-29 | 2014-08-29 | The cleaning plant of iron filings impurity in a kind of graphite microparticles |
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| Publication Number | Publication Date |
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| CN204159450U true CN204159450U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420491951.9U Active CN204159450U (en) | 2014-08-29 | 2014-08-29 | The cleaning plant of iron filings impurity in a kind of graphite microparticles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552534A (en) * | 2017-09-01 | 2018-01-09 | 平湖纬宸机械科技有限公司 | A kind of sorting retracting device of building waste |
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2014
- 2014-08-29 CN CN201420491951.9U patent/CN204159450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552534A (en) * | 2017-09-01 | 2018-01-09 | 平湖纬宸机械科技有限公司 | A kind of sorting retracting device of building waste |
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| GR01 | Patent grant |