CN212018177U - Combined system high gradient magnetic separator - Google Patents
Combined system high gradient magnetic separator Download PDFInfo
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- CN212018177U CN212018177U CN202020105207.6U CN202020105207U CN212018177U CN 212018177 U CN212018177 U CN 212018177U CN 202020105207 U CN202020105207 U CN 202020105207U CN 212018177 U CN212018177 U CN 212018177U
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Abstract
The utility model relates to a combined system high gradient magnet separator, including two mutually independent magnetic separation systems, two the magnetic separation system all includes: the pipeline device is provided with an ore feeding inlet, a magnetic substance outlet and a non-magnetic substance outlet which can be opened and closed; the magnetic separation device comprises a magnetic field generating device, a separation space is formed inside the magnetic field generating device, a magnetic medium is arranged in the separation space, and the separation space is communicated with the ore feeding inlet, the magnetic substance outlet and the non-magnetic substance outlet; the ore unloading execution device is communicated with the separation space and is used for removing magnetic impurities attached to the magnetic medium; the two magnetic separation systems are respectively provided with a magnetic separation operation state and an ore unloading operation state, and when any one magnetic separation system is in the magnetic separation operation state, the other magnetic separation system is in the ore unloading operation state. The two magnetic separation systems can continuously repeat the process, realize seamless alternate magnetic separation and ore unloading operation, and have high working efficiency and large magnetic separation treatment capacity.
Description
Technical Field
The utility model relates to a mineral edulcoration technical field especially relates to a combined system high gradient magnet separator.
Background
The non-metallic ore is an important industrial mineral, and is widely applied to traditional industries such as building materials, chemical industry, energy, light industry and the like and high and new technology industries such as aerospace, electronics, communication, new materials and the like, and most non-metallic ore products need to be subjected to processing treatment such as crushing, grinding, sorting, impurity removal, purification and the like to different degrees, so that concentrate with high purity is obtained. Impurities affecting the whiteness of products in non-metallic ores usually comprise iron, titanium, manganese and the like, and although the impurities belong to paramagnetic substances, the impurities are difficult to achieve a good impurity removal effect by using conventional magnetic separation process equipment due to the characteristics of weak magnetism, fine granularity (micron order), low content (about 1%) and the like, so that the impurities are mostly removed by using a periodic high-gradient combined system high-gradient magnetic separator in the industry.
The periodic high-gradient combined system high-gradient magnetic separator has the advantages of high magnetic field intensity, high magnetic field gradient and larger separation space, is suitable for treating concentrate purification and non-metallic ore impurity removal containing micro-fine particle weak magnetic particles, generally adopts an intermittent magnetic separation working mode, cannot carry out continuous magnetic separation in an intermittent period, seriously influences the processing capacity and has the problem of low magnetic separation processing capacity.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a high gradient magnetic separator of a combined system, which aims to solve the problems of the prior art that the magnetic separation cannot be performed continuously, the magnetic separation processing capacity is weak, and the processing capacity is low.
The technical scheme is as follows:
the application provides a combined system high gradient magnet separator, including two mutually independent magnetic separation systems, two the magnetic separation system all includes:
the pipeline device is provided with an ore feeding inlet, a magnetic substance outlet and a non-magnetic substance outlet which can be opened and closed;
the magnetic separation device comprises a magnetic field generating device, a separation space is formed inside the magnetic field generating device, a magnetic medium is arranged in the separation space, and the separation space is communicated with the ore feeding inlet, the magnetic substance outlet and the non-magnetic substance outlet; and
the ore unloading execution device is communicated with the separation space and is used for removing magnetic impurities attached to the magnetic medium; the two magnetic separation systems are respectively provided with a magnetic separation operation state and an ore unloading operation state, and when any one magnetic separation system is in the magnetic separation operation state, the other magnetic separation system is in the ore unloading operation state.
In the combined system high-gradient magnetic separator with the scheme, two mutually independent magnetic separation systems can perform magnetic separation operation or ore unloading operation without interfering with each other, and when any one magnetic separation system is in a magnetic separation operation state, the other magnetic separation system is in an ore unloading operation state, namely the two magnetic separation systems can perform continuous magnetic separation alternately and seamlessly. Specifically, firstly, any one of the magnetic separation systems performs magnetic separation operation, at the moment, the ore feeding inlet and the non-magnetic material outlet of the pipeline device are opened, the magnetic material outlet is closed, meanwhile, the magnetic field generating device is started to work, a magnetic field horizontally penetrating through the magnetic medium is continuously generated in the separation space, and the magnetic medium can form magnetic field force on the surface of the magnetic medium under the action of the magnetic field. Magnetic minerals (including strong, medium and weak magnetic minerals) or micro-fine weak magnetic particles in the non-metal raw ore entering from the ore feeding inlet can be adsorbed and removed by magnetic field force generated by a magnetic medium, and non-magnetic ores can be discharged from the non-magnetic substance outlet, so that the magnetic separation operation is completed. Then, another magnetic separation system starts magnetic separation operation, namely, the steps are repeated, in the process, the previous magnetic separation system is switched to enter an ore unloading operation state, namely, an ore feeding inlet and a non-magnetic substance outlet of the pipeline device are closed, a magnetic substance outlet is opened, an ore unloading water valve is opened, a magnetic field generating device is closed, an ore unloading execution device is opened, at the moment, because no magnetic field exists, the magnetic field force of a magnetic medium disappears, and the ore unloading execution device can remove the magnetic minerals or the micro-fine particle weak magnetic particles adsorbed previously; the removed magnetic minerals or micro-fine weak magnetic particles are discharged from the magnetic substance outlet, thereby completing the ore unloading operation. Therefore, the two magnetic separation systems can continuously repeat the processing flow, seamless alternate magnetic separation and ore unloading operation are realized, the working efficiency is high, and the magnetic separation processing capacity is large.
The technical solution of the present application is further described below:
in one embodiment, the magnetic field generating device comprises a magnetic pole frame plate, and a first magnetic pole head and a second magnetic pole head which are arranged in the magnetic pole frame plate at intervals and oppositely, the first magnetic pole head and the second magnetic pole head form the sorting space at intervals, and a coil is arranged on the first magnetic pole head or the second magnetic pole head and is electrically connected with an electrical control cabinet.
In one embodiment, the coil includes a first coil and a second coil, the first coil is disposed on the first magnetic pole head, the second coil is disposed on the second magnetic pole head, and the first coil and the second coil are matched and both electrically connected to the electrical control cabinet.
In one embodiment, an insulating medium is disposed within the turn-to-turn spacing of the coil.
In one embodiment, the magnetic medium comprises a base body and a plurality of attachment bodies arranged on the base body, wherein the attachment bodies are provided with attachment cavities.
In one embodiment, any two attachments are spaced to form an attachment cavity, or any plurality of attachments are spaced to form an attachment cavity.
In one embodiment, the combined system high gradient magnetic separator further comprises a water source and a water supply pipe communicated with the water source, the pipeline device is further provided with a mineral unloading water inlet, the water supply pipe is communicated with the mineral unloading water inlet, and the mineral unloading water inlet is communicated with the separation space; the ore unloading execution device comprises an air source, an air supply pipe communicated with the air source, an air valve communicated with the air supply pipe and an air injection pipe communicated with the air supply pipe and extending into the separation space.
In one embodiment, the combined system high gradient magnetic separator further comprises a separation barrel, the separation barrel is arranged in the separation space, the magnetic medium is arranged in the separation barrel, a barrel cavity of the separation barrel is communicated with the ore feeding inlet, the ore discharging water inlet, the magnetic substance outlet and the non-magnetic substance outlet, and the air injection pipe extends into the separation barrel.
In one embodiment, the combined system high gradient magnetic separator further comprises a liquid level control device, wherein the liquid level control device is arranged in the separation cylinder and is electrically connected with the electrical control cabinet.
In one embodiment, the ore feeding inlet, the ore discharging water inlet, the magnetic substance outlet and the non-magnetic substance outlet are internally provided with automatic valves and control devices which are electrically connected with each other, and the control devices are electrically connected with the electric control cabinet.
Drawings
FIG. 1 is a schematic structural diagram of a combined system high gradient magnetic separator according to an embodiment of the present invention;
FIG. 2 is a left side view of the structure of FIG. 1;
fig. 3 is a sectional view of fig. 2 taken along line a-a.
Description of reference numerals:
10. a pipe arrangement; 11. a feed inlet; 12. a magnetic substance outlet; 13. an ore discharge water inlet; 14. a non-magnetic substance outlet; 20. a magnetic field generating device; 21. a sorting space; 22. a first magnetic pole head; 23. a second magnetic pole head; 24. a first coil; 25. a second coil; 26. a pole frame plate; 30. a magnetic medium; 40. an ore discharge execution device; 50. a gas ejector tube; 60. a separation cylinder; 70. a frame; 80. an automatic valve; 90. a magnetic separation system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to," "disposed on" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the specific manner of fixedly connecting one element to another element can be implemented by the prior art, and will not be described herein, and preferably, a screw-threaded connection is used.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
As shown in FIG. 1, the combined system high gradient magnetic separator shown for one embodiment of the present application comprises two mutually independent magnetic separation systems 90; it should be noted that two magnetic separation systems 90 can constitute a single magnetic separation unit, which results in a combined system high gradient magnetic separator of minimal mass and minimal construction. According to the actual process treatment requirement, the number of the magnetic separation systems 90 can be increased to three, four or more, and a plurality of magnetic separation units can synchronously operate in one processing period, so that the continuous magnetic separation capability of the high-gradient magnetic separator of the combined system is further improved.
With continued reference to FIGS. 1 and 3, to facilitate understanding of the present invention, a combined system high gradient magnetic separator comprising two magnetic separation systems 90 is described as follows: specifically, both of the magnetic separation systems 90 include: the device comprises a frame 70, a pipeline device 10, a magnetic medium 30, a magnetic field generating device 20 and an ore unloading execution device 40. The frame 70 is used for bearing the fixed pipeline device 10, the magnetic field generating device 20 and the frame unloading executing device, and for simplifying the structure composition, the two magnetic separation systems 90 can share one frame 70. The pipeline device 10 is a channel for non-metal raw ore and ore discharge water to enter the system and a channel for non-magnetic substances and magnetic substances to be discharged from the system. The magnetic field generating device 20 is used for generating a magnetic field to magnetically remove magnetic impurities. The magnetic medium 30 is an attached carrier of magnetic impurities before being removed. The ore discharging performing device 40 is used to remove the magnetic impurities attached to the magnetic medium 30.
With continued reference to fig. 1 and 2, in particular, the pipe device 10 is provided with a feeding inlet 11, a magnetic outlet 12 and a non-magnetic outlet 14 which can be opened and closed; a separation space 21 is formed inside the magnetic field generating device 20, the magnetic medium 30 is disposed in the separation space 21, and the separation space 21 communicates with the feed inlet 11, the magnetic material outlet 12, and the non-magnetic material outlet 14; the ore unloading execution device 40 is communicated with the separation space 21 and is used for removing magnetic impurities attached to the magnetic medium 30; the two magnetic separation systems 90 have a magnetic separation operation state and an ore unloading operation state, and when any one of the magnetic separation systems 90 is in the magnetic separation operation state, the other one is in the ore unloading operation state.
To sum up, the implementation of the technical scheme of the application has the following beneficial effects: in the combined system high gradient magnetic separator of the above scheme, the two mutually independent magnetic separation systems 90 can perform magnetic separation operation or ore discharge operation without interfering with each other, and when any one of the magnetic separation systems 90 is in a magnetic separation operation state, the other one is in an ore discharge operation state, that is, the two systems can be alternately and seamlessly joined to perform continuous magnetic separation. Specifically, first, any one of the magnetic separation systems 90 performs the magnetic separation operation, in which the feeding inlet 11 and the non-magnetic material outlet 14 of the pipeline device 10 are opened, the magnetic material outlet 12 is closed, the magnetic field generating device 20 is operated to continuously generate a magnetic field horizontally penetrating through the magnetic medium 30 in the separation space 21, and the magnetic medium 30 is acted by the magnetic field to form a magnetic field force on the surface thereof. Magnetic minerals (including strong, medium and weak magnetic minerals) or fine weak magnetic particles in the non-metal raw ore entering from the ore feeding inlet 11 can be adsorbed and removed by the magnetic field force generated by the magnetic medium 30, and non-magnetic ore can be discharged from the non-magnetic substance outlet 14, thereby completing the magnetic separation operation. Immediately afterwards, another magnetic separation system 90 also starts magnetic separation operation, i.e. the above steps are repeated, during this process, the previous magnetic separation system 90 is switched to enter the ore unloading operation, i.e. the ore feeding inlet 11 and the non-magnetic material outlet 14 of the pipeline device 10 are closed, the magnetic material outlet 12 is opened, the magnetic field generating device 20 is closed and the ore unloading execution device 40 is opened, at this time, because there is no magnetic field, the magnetic force of the magnetic medium 30 disappears, and the ore unloading execution device 40 can remove the magnetic minerals or the micro-fine weak magnetic particles adsorbed previously; the removed magnetic minerals or fine weak magnetic particles are discharged from the magnetic substance outlet 12, thereby completing the ore unloading operation. So far, two magnetic separation systems 90 can constantly repeat above-mentioned processing procedure, realize seamless alternate magnetic separation, the operation of unloading, work efficiency is high, and the magnetic separation handling capacity is big.
Referring to fig. 3, in an embodiment, the magnetic field generating device 20 includes a magnetic pole frame plate 26 mounted on the frame 70, and a first magnetic pole head 22 and a second magnetic pole head 23 disposed in the magnetic pole frame plate 26 at an interval, wherein the first magnetic pole head 22 and the second magnetic pole head 23 form the separation space 21 at an interval, and a coil is disposed on the first magnetic pole head 22 or the second magnetic pole head 23, and the coil is electrically connected to an electrical control cabinet. The magnetic pole frame plate 26 can mount and fix the first magnetic pole head 22 and the second magnetic pole head 23 on the frame 70, and the first magnetic pole head 22 or the second magnetic pole head 23 can mount and fix the coil, and when the coil is electrified to work, the magnetic field forms a loop, thereby ensuring the high-efficiency utilization of the magnetic induction line. When the magnetic separation work starts, the electric control cabinet energizes the coils, the coils can generate a continuous magnetic field penetrating through the magnetic medium in the separation space 21, and the magnetic medium 30 can generate magnetic field force under the action of the magnetic field to remove the magnetic impurities in the non-metal ores.
Preferably, the coils include a first coil 24 and the second coil 25, the first coil 24 is disposed on the first magnetic pole head 22, the second coil 25 is disposed on the second magnetic pole head 23, and the first coil 24 and the second coil 25 are matched and both electrically connected to the electrical control cabinet. The electrical control cabinet is simultaneously to first coil 24 and second coil 25 circular telegram, and first coil 24 and second coil 25 can produce the level in step and run through the magnetic field of magnetic medium 30, and magnetic field intensity is higher, and the distribution of magnetic induction line is more even, can further promote the ability and the effect of getting rid of magnetic impurity.
It can be understood that the coil is a spiral turn made of copper or aluminum material by winding in a uniform direction. The magnetic field intensity can be realized by changing the number of turns of the coil or adjusting the size of the introduced current.
In particular, an insulating medium is provided within the turn-spaces of the coil. The insulating medium may be any insulating material commonly used in the art, such as, but not limited to, insulating paper, epoxy, glass cloth, etc., and is not particularly limited herein.
In the scheme, the combined system high-gradient magnetic separator generally needs to process a larger number of non-metal raw ores in a single working period, so that the amount of magnetic impurities required to be magnetically separated and filtered is correspondingly larger, and higher requirements are provided for the attachment capacity and the capability of the magnetic medium 30. Based on this, in an embodiment, the magnetic medium 30 includes a base and a plurality of attachments disposed on the base, where the attachments have attachment cavities, or any two attachments have attachment cavities formed at intervals, or any plurality of attachments have attachment cavities formed at intervals. Through designing a plurality of attachments, make the cooperation form a plurality of attached cavities between attachment self or the attachment, can provide enough big and a large amount of cavity that is used for adhering to holding magnetic impurities, and then just can adsorb more magnetic impurities of filtering, promote the handling capacity of combined system high gradient magnet separator.
Specifically, the magnetic medium 30 may be a sheet metal mesh, the attachment body corresponds to a mesh, and the attachment cavity corresponds to an attachment cavity; or the magnetic medium 30 may be a steel wool rod, the steel wool corresponding to the attachment body, and the gap between the steel wool corresponding to the attachment cavity; alternatively, magnetic medium 30 may have other configurations known in the art and are within the scope of the present application.
Referring to fig. 3, as described above, after the magnetic separation operation of the combined system high gradient magnetic separator is completed, the process immediately proceeds to an ore unloading operation, i.e., various magnetic impurities adsorbed on the magnetic medium 30 need to be removed and removed. In an embodiment, the combined system high gradient magnetic separator further includes a separation barrel 60, the separation barrel 60 is disposed in the separation space 21, the magnetic medium 30 is disposed in the separation barrel 60, a barrel cavity of the separation barrel 60 is communicated with the ore feeding inlet 11, the ore discharging water inlet 13, the magnetic substance outlet 12 and the non-magnetic substance outlet 14, and the air nozzle 50 extends into the separation barrel 60. The combined system high gradient magnetic separator also comprises a water source and a water supply pipe communicated with the water source, the pipeline device 10 is also provided with an ore discharging water inlet 13, the water supply pipe is communicated with the ore discharging water inlet 13, and the ore discharging water inlet 13 is communicated with the separation space 21; the ore unloading execution device 40 comprises an air source, an air supply pipe communicated with the air source, an air valve communicated with the air supply pipe, and an air injection pipe 50 communicated with the air supply pipe and extending into the separation space 21.
At this time, the ore feeding inlet 11 and the non-magnetic substance outlet 14 need to be closed, the ore discharging water inlet 13 needs to be opened, the water source leads the ore discharging water into the ore discharging water inlet 13 through the water supply pipe, the ore discharging water flows into the separation cylinder 60 to immerse the magnetic medium 30, and the magnetic substance outlet 12 is in a closed state. Optionally, the classifying cylinder 60 is a hollow cylinder formed by welding stainless steel plates and used for containing ore pulp formed by mixing ore discharge water and magnetic mineral impurities. Then, the air source is started, high-pressure air flows into the gas injection pipe 50 through the air supply pipe, the gas injection pipe 50 penetrates into the position below the liquid level in the separation barrel 60 at the moment, water in the gas flow agitation barrel generates a large number of bubbles, the gas flow and the bubbles fully stir the water, so that magnetic impurities adsorbed on the surface of the magnetic medium 30 are quickly and thoroughly fallen off under the impact of water flow scouring and bubble breakage, then the magnetic substance outlet 12 is opened, the magnetic impurities can be discharged, and accordingly ore unloading operation is completed.
It can be understood that the air valve is connected or disconnected with the air source and is used for regulating and controlling the flow of the air flow introduced into the ore pulp so as to regulate the magnetic impurity removal efficiency.
In the scheme, automatic valves 80 and control devices which are electrically connected with each other are arranged in the ore feeding inlet 11, the ore discharging water inlet 13, the magnetic material outlet 12 and the non-magnetic material outlet 14, and the control devices are electrically connected with the electric control cabinet. Therefore, the electrical control cabinet can control the excitation and the demagnetization of the coil, the action and the reset of each automatic valve 80 in the pipeline device, the connection or the disconnection of the air source, the temperature control of the coil, the liquid level height control, the fault alarm and other automatic controls, and the automation level and the reliability of the high-gradient magnetic separator of the combined system are greatly improved.
In addition, in this scheme, combined system high gradient magnet separator still includes liquid level control device, liquid level control device set up in the separation section of thick bamboo 60 and with the electrical control cabinet electricity is connected. The liquid level control device can control the height of the liquid level of ore pulp in the separation process, and can automatically adjust the switching value of each valve according to the shifting of the ore pulp amount in the working process so as to achieve the purpose of stabilizing the separation index. It should be noted that the liquid level control device may be a liquid level detection device well known in the art, such as, but not limited to, a liquid level sensor.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a combined system high gradient magnet separator, includes two mutually independent magnetic separation systems, its characterized in that, two the magnetic separation system all includes:
the pipeline device is provided with an ore feeding inlet, a magnetic substance outlet and a non-magnetic substance outlet which can be opened and closed;
the magnetic separation device comprises a magnetic field generating device, a separation space is formed inside the magnetic field generating device, a magnetic medium is arranged in the separation space, and the separation space is communicated with the ore feeding inlet, the magnetic substance outlet and the non-magnetic substance outlet; and
the ore unloading execution device is communicated with the separation space and is used for removing magnetic impurities attached to the magnetic medium; the two magnetic separation systems are respectively provided with a magnetic separation operation state and an ore unloading operation state, and when any one magnetic separation system is in the magnetic separation operation state, the other magnetic separation system is in the ore unloading operation state.
2. The combined system high gradient magnetic separator according to claim 1, wherein the magnetic field generating device comprises a magnetic pole frame plate and a first magnetic pole head and a second magnetic pole head which are oppositely arranged in the magnetic pole frame plate at intervals, the separation space is formed between the first magnetic pole head and the second magnetic pole head, and a coil is arranged on the first magnetic pole head or the second magnetic pole head and is electrically connected with an electrical control cabinet.
3. The combined system high gradient magnetic separator of claim 2, wherein the coils comprise a first coil and a second coil, the first coil is disposed on the first pole head, the second coil is disposed on the second pole head, and the first coil and the second coil are mated and both electrically connected to the electrical control cabinet.
4. The combined system high gradient magnetic separator of claim 3, wherein an insulating medium is disposed within the turn-to-turn spacing of the coils.
5. The combined system high gradient magnetic separator of claim 4, wherein the magnetic medium comprises a substrate and a plurality of attachments disposed on the substrate, the attachments being provided with attachment cavities.
6. The combined system high gradient magnetic separator of claim 5, wherein any two attachments are spaced to form attachment cavities, or any plurality of attachments are spaced to form attachment cavities.
7. The combined system high gradient magnetic separator of claim 2, further comprising a water source and a water supply pipe in communication with the water source, wherein the pipe means is further provided with a mineral discharge water inlet in communication with the mineral discharge water inlet, the mineral discharge water inlet being in communication with the separation space; the ore unloading execution device comprises an air source, an air supply pipe communicated with the air source, an air valve communicated with the air supply pipe and an air injection pipe communicated with the air supply pipe and extending into the separation space.
8. The combined system high gradient magnetic separator of claim 7, further comprising a separation barrel disposed in the separation space, the magnetic medium disposed in the separation barrel, a barrel cavity of the separation barrel communicated with the ore feeding inlet, the ore discharging water inlet, the magnetic substance outlet and the non-magnetic substance outlet, and the air injection pipe extending into the separation barrel.
9. The combined system high gradient magnetic separator of claim 8 further comprising a liquid level control device disposed within the separation drum and electrically connected to the electrical control cabinet.
10. The combined system high gradient magnetic separator of claim 9, wherein the ore feeding inlet, the ore discharging water inlet, the magnetic substance outlet and the non-magnetic substance outlet are all provided with automatic valves and control devices electrically connected with each other, and the control devices are electrically connected with the electrical control cabinet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020105207.6U CN212018177U (en) | 2020-01-17 | 2020-01-17 | Combined system high gradient magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020105207.6U CN212018177U (en) | 2020-01-17 | 2020-01-17 | Combined system high gradient magnetic separator |
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| CN212018177U true CN212018177U (en) | 2020-11-27 |
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| CN202020105207.6U Active CN212018177U (en) | 2020-01-17 | 2020-01-17 | Combined system high gradient magnetic separator |
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Address after: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee after: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Patentee after: GUANGZHOU YUEYOU ACADEMY MINERAL RESOURCE TECHNOLOGY CO.,LTD. Address before: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee before: Institute of resources comprehensive utilization, Guangdong Academy of Sciences Patentee before: GUANGZHOU YUEYOU ACADEMY MINERAL RESOURCE TECHNOLOGY CO.,LTD. |
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Address after: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee after: Institute of resources comprehensive utilization, Guangdong Academy of Sciences Patentee after: GUANGZHOU YUEYOU ACADEMY MINERAL RESOURCE TECHNOLOGY CO.,LTD. Address before: Courtyard, No. 363, Changxing Road, Tianhe District, Guangzhou, Guangdong 510665 Patentee before: GUANGDONG INSTITUTE OF RESOURCES COMPREHENSIVE UTILIZATION Patentee before: GUANGZHOU YUEYOU ACADEMY MINERAL RESOURCE TECHNOLOGY CO.,LTD. |