CN217368765U - Electromagnetic purifying machine - Google Patents

Abstract

The utility model provides an electromagnetism purification machine, this electromagnetism purification machine includes: a magnetic system, a magnetic gathering medium and a vacuum pumping system; wherein, two iron cores are arranged side by side on the magnetic system, a gap is arranged between the two iron cores to form a separation cavity, and the two iron cores and the separation cavity form a communicated purification channel; the magnetic gathering medium is arranged in the sorting cavity; the vacuum-pumping system is communicated with the purification channel. The utility model discloses an evacuation system is to purification passageway evacuation processing to make gather magnetic medium and go up absorbent magnetic material and discharge to the outside of purification passageway under the negative pressure effect after the outage loses magnetism, for example can arrange to the evacuation system in, realize that the negative pressure unloads the ore deposit, shortened greatly and unloaded the iron time, reduce the purification time, improved purification efficiency, increaseed the handling capacity in the unit interval in other words, solved and unloaded the long problem of ore deposit time.

Description

Electromagnetic purifying machine

Technical Field

The utility model relates to a magnetic separation technical field particularly, relates to an electromagnetism purifying machine.

Background

The electromagnetic high-gradient purifying machine is a refining and purifying device for nonmetallic minerals or materials by a company, and is a developed full-automatic electromagnetic high-gradient strong-magnetic iron removing device special for iron removing and purifying slurry.

The series of products are suitable for iron removal and purification of slurry materials (0-1 mm), and are generally used for fine purification operation after weak magnetic iron removal and strong magnetic iron removal at the front section. The method is widely applied to the operation of refining, deironing and purifying nonmetal minerals or materials such as weak magnetic deironing, kaolin, fluorite, refractory materials, ceramics, glass, photovoltaic materials, electronic materials and the like at the front section, purifying iron-containing wastewater, separating iron-containing chemical mixed slurry, magnetically separating low-grade weak magnetic minerals and the like.

In the prior art, the magnetic system has serious magnetic leakage, complex iron discharge state and less medium selection. Particularly, at present, ore unloading is carried out by adopting positive flushing or back flushing depending on the self-flow speed of water, the iron discharging state is complex, and the ore unloading time is long.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an electromagnetism purification machine aims at solving the complicated and long problem of unloading of current electromagnetism high gradient purification machine iron removal state.

The utility model provides an electromagnetism purification machine, this electromagnetism purification machine includes: a magnetic system, a magnetic gathering medium and a vacuum pumping system; the magnetic system is provided with two iron cores which are arranged side by side, a gap is formed between the two iron cores to form a separation cavity, and the two iron cores and the separation cavity form a communicated purification channel; the magnetic gathering medium is arranged in the sorting cavity and is used for magnetizing when the magnetic system is electrified to generate a magnetic field so as to adsorb magnetic materials in the materials and realize material purification; and the vacuumizing system is communicated with the purification channel and is used for vacuumizing the purification channel so as to discharge the magnetic material adsorbed on the magnetism-gathering medium to the outside of the purification channel under the action of negative pressure after power failure and magnetic loss, thereby realizing negative pressure ore unloading.

Further, above-mentioned electromagnetic purification machine, vacuum pumping system includes: a material containing tank and a vacuum pump; the material containing tank is communicated with the purification channel, and the vacuum pump is communicated with the material containing tank and used for vacuumizing the communicated material containing tank and the purification channel so that the magnetic material adsorbed on the magnetism gathering medium is discharged into the material containing tank under the action of negative pressure after power failure and magnetic loss.

Further, according to the electromagnetic purifying machine, the material containing tank is communicated with the purifying channel through the ore discharging pipe, and the ore discharging pipe is provided with the control valve for controlling the on-off of the ore discharging pipe.

Further, in the electromagnetic purifying machine, the iron core is connected with a feeding system for feeding materials and conveying the materials to the separation cavity.

Further, according to the electromagnetic purifying machine, the iron core is provided with a plurality of honeycomb channels distributed in a honeycomb shape and used for independently conveying materials, so that the materials fed by the feeding system are independently conveyed into the separation cavity.

Furthermore, in the electromagnetic purifying machine, a plurality of annular spaces are formed by surrounding the honeycomb channels; the iron core with be equipped with the feeding storehouse between the charge-in system, be equipped with a plurality of inlet pipe in it, the inlet pipe with the annular space one-to-one, so that material in the inlet pipe is carried to each honeycomb passageway of enclosing out corresponding annular space.

Further, in the electromagnetic purifying machine, the iron core is further connected with a water supply system for supplying water into the purifying channel, so that the magnetic material is discharged out of the purifying channel along with water under the action of negative pressure after power failure and magnetic loss.

Further, in the electromagnetic purifying machine, the magnetic system is provided with a heat exchange system for exchanging heat of the coil in the magnetic system so as to bring the heat generated by the coil to the outside to realize cooling.

Further, in the electromagnetic purifying machine, the iron core is connected with a discharging system for discharging the non-magnetic material in the purifying channel.

Further, in the electromagnetic purifying machine, the cross section of the magnetic system is in an octagonal structure.

The utility model provides an electromagnetic purifying machine, through the magnetism system, gather magnetic medium, the setting of evacuation system, magnetism system circular telegram produces magnetic field, get into the deironing state, magnetic material adsorbs on gathering magnetic medium, no magnetic material passes through the magnetism system, discharge apparatus, and cut off the power supply to the magnetism system, the demagnetization field, get into the iron removal state, through the evacuation system to purification passageway evacuation processing, so that the magnetic material that adsorbs on gathering magnetic medium discharges to the outside of purification passageway under the negative pressure effect after the outage loses magnetism, for example can discharge to in the evacuation system, realize negative pressure and unload the ore, adopt the mode of vacuum negative pressure to unload the ore, replace the unloading mode of the gravity flow that just dashing or recoil leaned on water, the gravity flow that just unloads the ore mode of the ore before through vacuum negative pressure and positively dashes or recoil leaned on water changes present evacuation system into, unload the iron through evacuation speed, the method has the advantages that the iron unloading time is greatly shortened, the purification time is reduced, the purification efficiency is improved, the treatment capacity in unit time is increased, the problem of long ore unloading time is solved, and the continuous and efficient operation of equipment is ensured; simultaneously, this electromagnetism purification machine still has following advantage at least:

the first step, the periodic alternation of iron removal and iron discharge can be realized, the period can be adjusted according to different material contents, the full-automatic intelligent control can be realized, the 24-hour continuous operation can be ensured, the operation is simple, and the maintenance is less;

secondly, the cross section of the original magnetic system structure is of a quadrilateral structure, the structure wastes materials, the cross section of the magnetic system 1 is of an octagonal structure, the magnetic resistance is small, the magnetic leakage is less, meanwhile, the magnetic system 1 with the cross section of the octagonal structure saves materials, the appearance is attractive, the power consumption is low, the structure is simple and compact, and the size is small;

thirdly, the existing ore feeding is a feeding pipe, so that the feeding is not uniform, a plurality of feeding pipes feed simultaneously, the feeding is uniform, the sorting effect is more uniform, and the effect is better;

fourth, prior art center iron core is the equipartition array, the utility model discloses well iron core is honeycomb structure, cooperates the inlet pipe, lets every inlet pipe all be equipped with corresponding honeycomb passageway, selects separately more even for the ore deposit like this for it is better to select separately the effect.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an electromagnetic purifying machine according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an iron core provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a cross-sectional view of a magnetic system provided by an embodiment of the present invention;

description of reference numerals:

1-magnetic system, 11-upper iron core, 12-lower iron core, 13-sorting cavity, 14-coil, 15-upper yoke plate, 16-lower yoke plate, 17-magnetic conductive plate, 18-sorting cylinder, 2-vacuum-pumping system, 21-material-containing tank, 211-discharge pipe, 22-vacuum pump, 3-conveying pipe, 4-branch, 5-control valve, 6-honeycomb channel, 7-annular space and 8-feeding pipe.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, it is a schematic structural diagram of an electromagnetic purifying machine provided by an embodiment of the present invention. As shown, the electromagnetic purifying machine includes: the device comprises a magnetic system 1, a magnetic medium gathering medium, a vacuum pumping system 2, a water supply system (not shown in the figure), a heat exchange system (not shown in the figure), a feeding system (not shown in the figure) and a discharging system (not shown in the figure); wherein the content of the first and second substances,

two iron cores which are arranged side by side are arranged on the magnetic system 1 and are respectively an upper iron core 11 and a lower iron core 12, a gap is formed between the upper iron core 11 and the lower iron core 12 to form a separation cavity 13, and the upper iron core 11, the lower iron core 12 and the separation cavity 13 form a communicated purification channel. Specifically, as shown in fig. 1, the magnetic system 1 includes an upper core 11, a lower core 12, a coil 14, an upper yoke plate 15, a lower yoke plate 16, and a magnetic conductive plate 17. The upper iron core 11 and the lower iron core 12 are arranged side by side at intervals, conveying channels are arranged on the upper iron core 11 and the lower iron core 12, and the conveying channels of the upper iron core 11 and the lower iron core 12 are communicated with the separation cavity 13 to form a purification channel, so that materials are conveyed into the separation cavity 13 through the upper iron core 11 and the lower iron core 12 to be separated, and the materials in the separation cavity 13 can be discharged to the outside of the purification channel, namely the outside of the magnetic system 1; the sorting cavity 13 can be provided with a sorting barrel 18, the upper iron core 11, the lower iron core 12 and the sorting barrel 18 are coaxially arranged, the coil 14 is arranged at the periphery of the upper iron core 11, the lower iron core 12 and the sorting barrel 18, and the upper yoke plate 15, the lower yoke plate 16 and the magnetic conduction plate 17 can be wrapped at the outer side of the coil 14. Wherein, through coil 14 electricity production magnetic field for magnetic system 1 is in the deironing state, and coil 14 outage is the state of arranging iron, can mediate the cycle time according to the difference of material iron content, and this deironing and arrange iron are a cycle. In order to avoid short circuit of the coil 14, preferably, the magnetic system 1 may be provided with a heat exchange system for exchanging heat with the coil 14 in the magnetic system 1 to bring heat generated by the coil 14 to the outside to realize cooling, so as to avoid high temperature burning of the coil 14 and further avoid short circuit of the coil 14; the heat exchange system can dissipate heat through oil-water exchange, and the oil-immersed circulating efficient heat dissipation cooling structure effectively guarantees stable and reliable operation of equipment.

The magnetic medium is arranged in the separation cavity 13 and is used for magnetizing when the magnetic system 1 is electrified to generate a magnetic field so as to adsorb magnetic materials in the materials and realize material purification. Specifically, the magnetism-gathering medium can be arranged in the sorting cavity 13, the magnetism-gathering medium can comprise a plurality of medium discs, and the plurality of medium discs are stacked mutually to perform sorting operation; the media discs are of various sizes and configurations, such as a grid structure, a corrugated sheet structure, and a steel mesh structure.

The vacuum-pumping system 2 is communicated with the purification channel and is used for carrying out vacuum-pumping treatment on the purification channel so as to discharge the magnetic material adsorbed on the magnetic-gathering medium to the outside of the purification channel under the action of negative pressure after power failure and magnetic loss, for example, the magnetic material can be discharged into the vacuum-pumping system 2 to realize negative-pressure ore discharge. Specifically, the vacuum pumping system 2 can perform vacuum to perform vacuum negative pressure ore discharge and can also perform vacuum negative pressure ore discharge of other materials such as non-magnetic materials. The vacuum negative pressure ore unloading is adopted, so that the iron unloading time is greatly reduced, the efficiency is improved, and the treatment capacity in unit time is increased.

A feed system is connected to the core for feeding and conveying the material into the sorting chamber 13. Specifically, in the present embodiment, the material can be fed in and discharged out, that is, the top end of the upper iron core 11 is communicated with the feeding system, so as to convey the material into the sorting cavity 13 through the conveying channel of the upper iron core 11 for sorting the material. Of course, in other embodiments, the material may also be moved in and out from the top, moved in and out from the bottom, or moved in and out from the top.

The discharge system is connected with the iron core and used for discharging the nonmagnetic materials in the purification channel. Specifically, the discharging system may be connected to the lower iron core 12, and of course, in other embodiments, may also be connected to the upper iron core 11, and a specific connection position thereof may be determined according to an actual situation, that is, a material discharging manner, and is not limited in this embodiment. Sorting cavity 13 is carried to the material through feed system to make the material sort through the effect of gathering the magnetic medium in sorting cavity 13 department, magnetism is 1 circular telegrams and produces magnetic field, makes the magnetic material be magnetic material promptly and adsorbs on gathering the magnetic medium, and non-magnetic material does not have magnetic material promptly and passes through the iron core, gets into discharge system, discharge apparatus.

And the water supply system is connected with the iron core and used for supplying water into the purification channel so that the magnetic material is discharged out of the purification channel along with the water under the action of negative pressure after power failure and magnetic loss. Specifically, the water supply system may be connected to the upper core 11, and of course, in other embodiments, the water supply system may also be connected to the upper core 11, and the specific connection position thereof may be determined according to actual conditions, which is not limited in this embodiment. After the nonmagnetic materials are discharged from the equipment, water can be supplied through the upper iron core 11 by a water supply system, then the demagnetization field is cut off for the magnetic system 1, negative pressure ore unloading is carried out through the vacuum-pumping system 2, and the iron in the equipment is discharged into the vacuum-pumping system 2; this water supply system's setting can avoid the remainder of indisputable, still can improve the discharge efficiency of iron for iron is discharged to the outside along with rivers under the negative pressure effect.

In the present embodiment, as shown in fig. 1, a delivery pipe 3 is connected to the lower side of the lower iron core 12, and a plurality of branches 4 are provided at the end (the bottom end shown in fig. 1), for example, the lower iron core can be respectively connected to a water supply system, a vacuum pumping system 2, a discharge system, a feeding system, etc. Each branch 4 can be provided with a control valve 5, and the control valve 5 can be an electromagnetic valve to control the on-off of each branch 4.

With continued reference to fig. 1, the evacuation system 2 includes: a charging tank 21 and a vacuum pump 22; wherein, the material containing tank 21 is communicated with the purification channel, and the vacuum pump 22 is communicated with the material containing tank 21, and is used for performing vacuum-pumping treatment on the communicated material containing tank 21 and the purification channel, so that the magnetic material adsorbed on the magnetic gathering medium is discharged into the material containing tank 21 under the negative pressure after power failure and magnetic loss, for example, the water and the magnetic material can be discharged into the material containing tank 21 together; of course, non-magnetic materials can also be contained. Specifically, the material containing tank 21 is communicated with the purification channel through an ore discharge pipe, the material containing tank 21 can be connected with one branch 4, namely the branch 4 and the conveying pipe 3 can be used as an ore discharge pipe; the ore discharging pipe is provided with a control valve 5 for controlling the on-off of the ore discharging pipe so as to control the on-off of the material containing tank 21 and the lower iron core 12. The vacuum pump 22 can be communicated with the material containing tank 21 through a connecting pipeline, and the connecting pipeline can also be provided with a control valve 5 to control the connection and disconnection between the two; the material container 21 may further include one or more discharge pipes 211 for discharging the materials contained in the material container 21, such as water and magnetic materials, and non-magnetic materials.

Referring to fig. 2 to 3, preferred structures of iron cores provided by the embodiments of the present invention are shown. As shown in the figure, the iron core may be provided with a plurality of honeycomb channels 6 distributed in a honeycomb shape, which serve as conveying channels for independently conveying materials, so that the materials fed by the feeding system are independently conveyed into the sorting chamber 13. Specifically, the honeycomb-shaped honeycomb channels 6 can slowly diffuse materials, and the materials are conveyed from the honeycomb channels 6 respectively to realize ore feeding, so that the ore feeding is uniform, each honeycomb channel 6 can directly pass the materials and uniformly enter the separation cavity 13 to be uniformly distributed on the magnetic gathering media, and the magnetic gathering media in each area are fully utilized to achieve the purpose of optimal separation effect; for a big transfer passage, the central point that the material may concentrate puts and carries, and central density is big peripheral density is little promptly for the material concentrates on locally getting into in the separation chamber 13, and only utilizes the magnetic medium that gathers of local position to adsorb, leads to selecting separately the effect poor, consequently, is a plurality of honeycomb passageways 6 of honeycomb distribution can make the ore feeding select separately more even, and the separation effect is more perfect.

With continued reference to fig. 2 and 3, each honeycomb passage 6 may be enclosed to form a plurality of annular spaces 7; in this embodiment, a feeding bin may be disposed between the iron core and the feeding system, wherein a plurality of feeding pipes 8 are disposed in the feeding bin, and the feeding pipes 8 correspond to the annular spaces 7 one by one, so that the material in the feeding pipes 8 is conveyed to each honeycomb channel 6 enclosing the corresponding annular space 7. Specifically, the honeycomb channels 6 may be entirely enclosed to form a regular hexagonal structure, and a plurality of annular spaces 7 may be enclosed in the plurality of honeycomb channels 6, and the honeycomb channels 6 may be shared between adjacent annular spaces 7. In the present embodiment, the annular space 7 is formed by enclosing six honeycomb channels 6, but may also be formed by enclosing other number of honeycomb channels 6, and may be at least three, and the number of honeycomb channels 6 enclosing the annular space 7 is not limited in the present embodiment; in this embodiment, the central position of the annular space 7, that is, the space cavity surrounded by the six honeycomb channels 6, may be a solid structure, so as to prevent the material from flowing through the space cavity surrounded by the six honeycomb channels 6, and the material flows only inside the six honeycomb channels 6 in the annular space 7. As shown in fig. 3, the feeding pipe 8 corresponding to the annular space 7 is arranged right above or right below the space cavity enclosed between the six honeycomb channels 6, so that the material in the feed pipe 8 enters from one pipe, namely a point, and slowly spreads out to uniformly enter into the six honeycomb channels 6, the ore feeding is very uniform, each honeycomb channel 6 can directly pass through the material, the material is conveyed through the honeycomb channel 6, so that the material uniformly enters the sorting cavity 13, because the honeycomb channels 6 are distributed in a honeycomb shape and are uniformly distributed, the materials conveyed to the separation cavity 13 by the honeycomb channels 6 are more uniformly distributed, so that the materials uniformly enter and are distributed in the separation cavity 13, further ensuring that the materials are uniformly distributed on the magnetic gathering medium so as to further fully utilize the magnetic gathering medium at each area and achieve the purpose of better sorting effect. Meanwhile, in the prior art, one ore feeding pipe is uneven in feeding, in the embodiment, a plurality of feeding pipes 8 are arranged, feeding is performed simultaneously, feeding is even, the sorting effect is more even, and the effect is better.

Referring to fig. 4, which is a cross-sectional view of a magnetic system provided by an embodiment of the present invention. As shown, the cross-section of the magnetic system 1 may have an octagonal structure. Specifically, the magnetic conductive plates 17 may be enclosed by eight magnetic conductive plate bodies to form an octagonal prism structure, and the coil 14 is disposed along the periphery of the iron core, i.e., the upper iron core 11 or the lower iron core 12. Compared with the magnetic system 1 with the octagonal cross section, the magnetic system 1 with the octagonal cross section has the advantages that the magnetic system 1 with the octagonal cross section has small magnetic resistance and less magnetic leakage, and meanwhile, the magnetic system 1 with the octagonal cross section saves materials, is attractive in appearance, low in power consumption and simple in structure.

The working process of the electromagnetic purifying machine comprises the following steps: feeding through the lower part of the feeding system and conveying the materials into a separation cavity 13 of the magnetic system 1, placing a medium box in the separation cavity 13 and separating at the separation cavity 13; the magnetic system 1 is electrified to generate a magnetic field, the magnetic system enters an iron removal state, magnetic materials are adsorbed on a magnetism gathering medium, and nonmagnetic materials enter a material discharging system and are discharged out of equipment through the magnetic system 1; then, a water supply system can be started, water is supplied through the upper part, then the magnetic system 1 is powered off, a demagnetizing field is generated, the iron discharging state is achieved, a vacuum pump 22 is started, negative pressure ore discharging is carried out in the separation cavity 13, and iron in the electromagnetic purification machine is discharged into a material containing tank 21; the iron removal and the iron discharge are performed alternately, the period time can be adjusted according to the iron content of the materials, the full-automatic intelligent control can be realized, the 24-hour continuous operation can be guaranteed, the operation is simple, and the maintenance is less.

In summary, in the electromagnetic purifying machine provided in this embodiment, through the arrangement of the magnetic system 1, the magnetic medium, and the vacuum system 2, the magnetic system 1 is energized to generate a magnetic field, and enters an iron removal state, the magnetic material is adsorbed on the magnetic medium, the non-magnetic material passes through the magnetic system 1 and is discharged out of the apparatus, and the magnetic system 1 is de-energized, a demagnetized field enters an iron discharge state, and the vacuum system 2 is used to perform vacuum processing on the purifying channel, so that the magnetic material adsorbed on the magnetic medium is discharged outside the purifying channel under the negative pressure after de-energizing and de-magnetizing, for example, can be discharged into the vacuum system 2, so as to realize negative pressure ore discharge, that is, the vacuum negative pressure ore discharge is used to discharge ore, instead of the ore discharge mode of the gravity flow rate of the forward flushing or reverse flushing depending on the water, that the vacuum negative pressure ore discharge mode changes the previous ore discharge mode into the current vacuum system 2, the iron is discharged at the vacuumizing speed, so that the iron discharging time is greatly shortened, the purification time is reduced, the purification efficiency is improved, the treatment capacity in unit time is increased, the problem of long ore discharging time is solved, and the continuous and efficient operation of equipment is ensured; simultaneously, this electromagnetism purification machine still has following advantage at least:

the first step, the periodic alternation of iron removal and iron discharge can be realized, the period can be adjusted according to different material contents, the full-automatic intelligent control can be realized, the 24-hour continuous operation can be ensured, the operation is simple, and the maintenance is less;

secondly, the cross section of the original magnetic system structure is of a quadrilateral structure, the structure wastes materials, the cross section of the magnetic system 1 is of an octagonal structure, the magnetic resistance is small, the magnetic leakage is less, meanwhile, the magnetic system 1 with the cross section of the octagonal structure saves materials, the appearance is attractive, the power consumption is low, the structure is simple and compact, and the size is small;

thirdly, the existing ore feeding is 1 feeding pipe, so that the feeding is not uniform, in the embodiment, a plurality of feeding pipes feed simultaneously, the feeding is uniform, the separation effect is more uniform, and the effect is better;

fourth, prior art center iron core is the equipartition array, and the iron core is honeycomb structure in this embodiment, cooperates the inlet pipe, lets every inlet pipe all be equipped with corresponding honeycomb passageway, gives ore sorting more even like this for the sorting effect is better.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An electromagnetic purifying machine, comprising: a magnetic system, a magnetic gathering medium and a vacuum pumping system; wherein the content of the first and second substances,

the magnetic system is provided with two iron cores which are arranged side by side, a gap is formed between the two iron cores to form a separation cavity, and the two iron cores and the separation cavity form a communicated purification channel;

the magnetic gathering medium is arranged in the sorting cavity and is used for magnetizing when the magnetic system is electrified to generate a magnetic field so as to adsorb magnetic materials in the materials and realize material purification;

and the vacuumizing system is communicated with the purification channel and is used for vacuumizing the purification channel so as to discharge the magnetic material adsorbed on the magnetism-gathering medium to the outside of the purification channel under the action of negative pressure after power failure and magnetic loss, thereby realizing negative pressure ore unloading.

2. The electromagnetic purification machine of claim 1, wherein the vacuum pumping system comprises: a material containing tank and a vacuum pump; wherein the content of the first and second substances,

the material containing tank is communicated with the purification channel, and the vacuum pump is communicated with the material containing tank and used for vacuumizing the communicated material containing tank and the purification channel so as to discharge the magnetic material adsorbed on the magnetic gathering medium into the material containing tank under the action of negative pressure after power failure and magnetic loss.

3. The electromagnetic purifying machine according to claim 2,

the material containing tank is communicated with the purification channel through an ore discharging pipe, and a control valve is arranged on the ore discharging pipe and used for controlling the on-off of the ore discharging pipe.

4. The electromagnetic purifying machine according to any one of claims 1 to 3,

the iron core is connected with a feeding system and used for feeding materials and conveying the materials to the separation cavity.

5. The electromagnetic purifying machine according to claim 4,

the iron core is provided with a plurality of honeycomb channels distributed in a honeycomb shape and used for independently conveying materials, so that the materials fed by the feeding system are independently conveyed into the separation cavity.

6. The electromagnetic purifying machine according to claim 5,

each honeycomb channel is arranged in an enclosing mode to form a plurality of annular spaces;

the iron core with be equipped with the feeding storehouse between the charge-in system, be equipped with a plurality of inlet pipe in it, the inlet pipe with the annular space one-to-one, so that material in the inlet pipe is carried to each honeycomb passageway of enclosing out corresponding annular space.

7. The electromagnetic purifying machine according to any one of claims 1 to 3,

the iron core is further connected with a water supply system for supplying water to the purification channel, so that the magnetic material is discharged out of the purification channel along with the water under the action of negative pressure after power failure and magnetic loss.

8. The electromagnetic purifying machine according to any one of claims 1 to 3,

and the magnetic system is provided with a heat exchange system for exchanging heat of the coil in the magnetic system so as to bring the heat generated by the coil to the outside to realize cooling.

9. An electromagnetic refining machine according to any one of claims 1 to 3,

the iron core is connected with a discharge system and used for discharging the non-magnetic materials in the purification channel.

10. The electromagnetic purifying machine according to any one of claims 1 to 3, wherein the cross section of the magnetic system has an octagonal structure.

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