CN214554414U

CN214554414U - Heat insulation type electromagnetic slurry magnetic separator

Info

Publication number: CN214554414U
Application number: CN202122297178.5U
Authority: CN
Inventors: 王宝春; 丁长田; 刘保训; 王国强; 王娟娟
Original assignee: Shandong Huate Magnet Technology Co Ltd
Current assignee: Shandong Huate Magnet Technology Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-11-02
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a heat insulation type electromagnetic paste magnetic separator, which belongs to the technical field of magnetic separation devices, and comprises a magnetic system, a separation barrel is arranged in the magnetic system, a separation cavity is arranged in the separation barrel, an upper magnetic pole is arranged above the separation cavity, a lower magnetic pole is arranged below the separation cavity, an excitation coil is arranged around the separation cavity, a gap is arranged between the excitation coil and the separation barrel, a spacer sleeve is arranged in the gap, the spacer sleeve is provided with an inlet and an outlet, the inlet and the outlet are connected through a cooling pipeline, the spacer sleeve and the cooling pipeline are filled with heat exchange media, and a driving component for driving the heat exchange media to circularly flow is arranged on the cooling pipeline; the utility model discloses the spacer sleeve between excitation coil and the separation tube is located in the utilization, can effectual isolation and absorb the heat of high temperature material for the high temperature material need not cool off in can directly letting in the separation tube, has simplified the processing procedure of material, has practiced thrift the area of material, has reduced the energy consumption.

Description

Heat insulation type electromagnetic slurry magnetic separator

Technical Field

The utility model relates to a magnetic separation technical field, concretely relates to thermal-insulated type electromagnetic paste magnet separator.

Background

In the processing process of raw materials such as energy, chemical engineering, battery materials and the like, the situation that materials are subjected to iron removal at a high temperature (70-95 ℃) is usually encountered. If the high-temperature material is directly introduced into the existing magnetic separation equipment for magnetic separation operation, the heat of the material can be transferred to the magnet exciting coil in a heat transfer or heat radiation mode, so that the local temperature rise of the magnet exciting coil on the inner layer close to the separation cylinder is too high, or the temperature rise of the magnet exciting coil is uncontrollable, and the magnet exciting coil can be burnt out.

At present, the common solution is to cool the material to normal temperature, remove the ferromagnetic substances contained in the material by the existing magnetic separation equipment, and then heat the material after iron removal, which is convenient for the subsequent process treatment. This approach has several disadvantages: firstly, the time for cooling the high-temperature materials to room temperature is long, and the production efficiency is seriously influenced; secondly, in order to shorten the cooling time of the high-temperature materials, a large number of storage and heat dissipation tanks are generally required to be built, and a large amount of storage area is occupied; and thirdly, after iron is removed, the materials are heated to the original temperature to continue the next process, so that a large amount of heat energy loss is caused.

Therefore, the design of an electromagnetic slurry magnetic separator capable of removing iron from materials at a high temperature is an urgent problem to be solved by magnetic separation equipment manufacturers at the present stage.

Disclosure of Invention

To the problem that exists among the prior art, the utility model provides a pair of thermal-insulated type electromagnetic paste magnet separator utilizes the spacer sleeve of locating between excitation coil and the separation tube, can effectual isolation and absorb the heat of high temperature material for the high temperature material can directly let in the separation tube, does not need the cooling, has simplified the processing procedure of material, has practiced thrift the area of material, has reduced the energy consumption.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a thermal-insulated type electromagnetic paste magnet separator, includes magnetism system, be equipped with the sorting barrel of vertical setting in the magnetism system, sorting chamber has in the sorting barrel, sorting chamber's top is equipped with the magnetic pole, sorting chamber's below is equipped with down the magnetic pole, encircles sorting chamber is equipped with excitation coil, excitation coil with the clearance has between the sorting barrel, be equipped with the spacer in the clearance, the spacer has import and export, the import with the export is passed through cooling tube and is connected, the spacer with it has heat transfer medium all to fill in the cooling tube, the last drive that is equipped with of cooling tube heat transfer medium circulation flow's drive assembly.

As a preferred technical scheme, a separation magnetic medium is arranged in the separation cylinder, the upper end of the separation cylinder is communicated with a first pipeline, a first communicating hole is arranged on the upper magnetic pole, and the first pipeline is communicated with the separation cavity through the first communicating hole; the lower end of the separation cylinder is communicated with a second pipeline, a second communicating hole is formed in the lower magnetic pole, and the second pipeline is communicated with the separation cavity through the second communicating hole.

As a preferred technical scheme, an upper material inlet and outlet, an upper iron discharging port, an upper water flushing port and a water top ore hole are arranged on the first pipeline; and the second pipeline is provided with a lower material inlet and outlet, a lower water jet, a lower iron discharging port and a material returning port.

As a preferable technical solution, the magnetic system includes an upper yoke plate and a lower yoke plate, the upper yoke plate and the lower yoke plate are connected through a pillar, the excitation coil and the spacer are both fixed between the upper yoke plate and the lower yoke plate, and the driving assembly is fixed on the lower yoke plate.

As a preferred technical solution, the heat exchange medium is water or air; when the heat exchange medium is water, the driving assembly is set as a water pump; when the heat exchange medium is air, the driving assembly is set as a fan.

As a preferable technical scheme, the spacer bush, the excitation coil and the sorting cylinder are all coaxially arranged; and/or the spacer is made of a non-soft magnetic material.

As a preferred technical scheme, a temperature detection assembly is arranged in the spacer bush and is connected with a controller, and the controller is connected with the driving assembly.

In a preferred embodiment, the temperature detecting unit is a temperature sensor, and the controller is a PLC.

As a preferable technical scheme, a heat exchanger is further arranged on the cooling pipeline.

As a preferred technical scheme, the outside of excitation coil is around establishing the heat dissipation chamber, the heat dissipation chamber with cooling tube intercommunication, the heat dissipation intracavity is full of heat transfer medium.

The utility model has the advantages of that:

1. the utility model discloses the spacer sleeve between excitation coil and the separation tube is located in the utilization, can effectual isolation and absorb the heat of high temperature material for the high temperature material need not cool off in can directly letting in the separation tube, has simplified the processing procedure of material, has practiced thrift the area of material, has reduced the energy consumption.

2. The utility model discloses a temperature detection subassembly can be real-time temperature in the measurement separate cover for the controller can be according to the information of the temperature in the separate cover, whether heat transfer medium flows and flow speed in the control separate cover, avoids the waste of the energy, the effectual energy efficiency that has improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the thermal insulation type electromagnetic slurry magnetic separator of the present invention.

In the figure: 1-magnetic system, 11-upper yoke plate, 12-lower yoke plate, 13-upright post, 2-separation cylinder, 21-separation cavity, 22-upper magnetic pole, 221-first connecting hole, 23-lower magnetic pole, 231-second connecting hole, 24-first pipeline, 25-second pipeline, 3-excitation coil, 4-spacer bush, 41-inlet, 42-outlet, 5-cooling pipeline, 51-driving component, 52-heat exchanger and 53-heat dissipation cavity.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the heat insulation type electromagnetic slurry magnetic separator of the present invention includes a magnetic system 1, wherein the magnetic system 1 is used for supporting and fixing other components of the present invention; a vertically arranged separation barrel 2 is arranged in the magnetic system 1, a separation cavity 21 is arranged in the separation barrel 2, an upper magnetic pole 22 is arranged above the separation cavity 21, a lower magnetic pole 23 is arranged below the separation cavity 21, an excitation coil 3 is arranged around the separation cavity 21, a strong magnetic field can be generated in the separation cavity 21 under the action of the excitation coil 3, and ferromagnetic substances can be separated from nonmagnetic materials in the materials under the action of the strong magnetic field when the materials pass through the separation cavity 21; the magnetic exciting coil 3 and the sorting cylinder 2 are provided with a gap, a spacer 4 is arranged in the gap, the spacer 4 is provided with an inlet 41 and an outlet 42, the inlet 41 and the outlet 42 are connected through a cooling pipeline 5, the spacer 4 and the cooling pipeline 5 are filled with heat exchange media, a driving assembly 51 for driving the heat exchange media to circularly flow is arranged on the cooling pipeline 5, the heat exchange media circularly flow in the spacer 4 and the cooling pipeline 5 under the action of the driving assembly 51, the heat of materials passing through the sorting cavity 21 can be effectively absorbed and isolated, and the normal operation of the electromagnetic slurry magnetic separator is ensured.

In this embodiment, referring to fig. 1, a separation magnetic medium is disposed in the separation cylinder 2, and the separation magnetic medium generates magnetism under the action of a strong magnetic field, so as to effectively adsorb ferromagnetic substances in the material; the upper end of the separation cylinder 2 is communicated with a first pipeline 24, the upper magnetic pole 22 is provided with a first communicating hole 221, and the first communicating hole 221 communicates the first pipeline 24 with the separation cavity 21; the lower end of the separation cylinder 2 is communicated with a second pipeline 25, a second communicating hole 231 is arranged on the lower magnetic pole 23, the second communicating hole 231 communicates the second pipeline 25 with the separation cavity 21, and the first pipeline 24, the first communicating hole 221, the separation cavity 21, the second communicating hole 231 and the second pipeline 25 can form a continuous material channel for materials to pass through.

It should be noted that the first pipeline 24 should be provided with an upper material inlet and outlet, an upper iron discharging port, an upper water flushing port and a water top mine opening, which are respectively used for feeding and discharging ferromagnetic materials, discharging water and residual materials; the second pipeline 25 is provided with a lower material inlet/outlet, a lower water jet, a lower iron outlet and a feed back port, which are respectively used for discharging materials, entering water, discharging ferromagnetic substances and feeding back.

In the present embodiment, referring to fig. 1, the magnetic system 1 includes an upper yoke plate 11 and a lower yoke plate 12, the upper yoke plate 11 and the lower yoke plate 12 are connected by a column 13, the excitation coil 3 and the spacer 4 are both fixed between the upper yoke plate 11 and the lower yoke plate 12, and the driving assembly 51 is fixed on the lower yoke plate 12.

It should be noted that the heat exchange medium may be water or air; when the heat exchange medium is water, the driving assembly 51 is set as a water pump; when the heat exchange medium is air, the driving assembly 51 is set as a fan.

It should be noted that the spacer 4, the excitation coil 3 and the sorting cylinder 2 are preferably coaxially arranged; the spacer 4 is made of a non-soft magnetic material.

It should be noted that a temperature detection assembly is arranged in the spacer 4, the temperature detection assembly is used for measuring the temperature in the spacer 4, the temperature detection assembly is connected with a controller, the controller is connected with the driving assembly 51, and the controller can control the flow speed of the heat exchange medium by controlling the on-off and working strength of the driving assembly 51; preferably, the temperature detection means is a temperature sensor, and the controller is a PLC.

In this embodiment, referring to fig. 1, the cooling pipe 5 is further provided with a heat exchanger 52, and the heat exchanger 52 can rapidly absorb heat of the cooling medium discharged from the spacer 4.

In the present embodiment, referring to fig. 1, a heat dissipation cavity 53 is wound outside the excitation coil 3, and the heat dissipation cavity 53 may be used to absorb heat generated by the excitation coil 3 during operation; the heat dissipation cavity 53 is communicated with the cooling pipeline 5, the heat dissipation cavity 53 is filled with a heat exchange medium, and the driving assembly 51 can simultaneously control the flow of the heat exchange medium in the heat dissipation cavity 53; it should be noted that, because the heat dissipation cavity 53 and the cooling pipe 5 are conventional arrangements of the existing electromagnetic slurry magnetic separator, on the basis of the existing equipment, the inlet 41 and the outlet 42 of the spacer 4 can be respectively connected with the cooling pipe 5 through hoses (not shown in the figure), so that the flow of the heat exchange medium in the spacer 4 can be realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal-insulated type electromagnetic paste magnet separator, characterized by, is including magnetism system, be equipped with the sorting barrel of vertical setting in the magnetism system, sorting chamber has in the sorting barrel, sorting chamber's top is equipped with the magnetic pole, sorting chamber's below is equipped with down the magnetic pole, encircles sorting chamber is equipped with excitation coil, excitation coil with the clearance has between the sorting barrel, be equipped with the spacer in the clearance, the spacer has import and export, the import with the export is passed through the cooling tube and is connected, the spacer with all be filled with heat transfer medium in the cooling tube, the last drive that is equipped with of cooling tube heat transfer medium circulation flow's drive assembly.

2. The thermally insulated electromagnetic slurry separator of claim 1 wherein said separator drum contains a separating magnetic medium, said separator drum having an upper end communicating with a first conduit, said upper pole having a first communication hole, said first communication hole communicating said first conduit with said separation chamber; the lower end of the separation cylinder is communicated with a second pipeline, a second communicating hole is formed in the lower magnetic pole, and the second pipeline is communicated with the separation cavity through the second communicating hole.

3. The insulated electromagnetic slurry separator according to claim 2, wherein said first conduit is provided with an upper material inlet and outlet, an upper taphole, an upper riser and a water roof port; and the second pipeline is provided with a lower material inlet and outlet, a lower water jet, a lower iron discharging port and a material returning port.

4. The thermally insulated electromagnetic slurry separator according to claim 1, wherein said magnetic system includes an upper yoke plate and a lower yoke plate, said upper yoke plate and said lower yoke plate are connected by a column, said excitation coil and said spacer are fixed between said upper yoke plate and said lower yoke plate, and said drive assembly is fixed to said lower yoke plate.

5. The thermally insulated electromagnetic slurry separator according to claim 1 wherein said heat exchange medium is water or air; when the heat exchange medium is water, the driving assembly is set as a water pump; when the heat exchange medium is air, the driving assembly is set as a fan.

6. The insulated electromagnetic slurry separator according to claim 1, wherein said spacer sleeve, said field coil and said separator drum are all coaxially disposed; and/or the spacer is made of a non-soft magnetic material.

7. The thermally insulated electromagnetic slurry separator of claim 1 or 6, wherein a temperature sensing assembly is disposed in the spacer sleeve, the temperature sensing assembly is connected to a controller, and the controller is connected to the drive assembly.

8. The insulated electromagnetic slurry separator according to claim 7, wherein said temperature sensing assembly is a temperature sensor and said controller is a PLC.

9. The thermally insulated electromagnetic slurry separator according to claim 1 wherein said cooling conduit is further provided with a heat exchanger.

10. The magnetic separator of claim 1 or 9, wherein a heat dissipation chamber is wound outside the excitation coil, the heat dissipation chamber is communicated with the cooling pipeline, and the heat dissipation chamber is filled with the heat exchange medium.