CN219573328U - Magnet stress monitoring device for superconducting magnetic separator - Google Patents
Magnet stress monitoring device for superconducting magnetic separator Download PDFInfo
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- CN219573328U CN219573328U CN202321583558.8U CN202321583558U CN219573328U CN 219573328 U CN219573328 U CN 219573328U CN 202321583558 U CN202321583558 U CN 202321583558U CN 219573328 U CN219573328 U CN 219573328U
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- superconducting magnetic
- magnetic separator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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Abstract
The utility model discloses a magnet stress monitoring device for a superconducting magnetic separator, which belongs to the technical field of superconducting magnetic separation equipment and comprises a magnet, wherein a plurality of stress protrusions which are arranged in a protruding manner are arranged on the peripheral surface and the end surface of the magnet; the iron screen wraps the magnet, and a force measuring assembly is arranged on the iron screen corresponding to each stress bulge and comprises a measuring part which is abutted with the stress bulge; the position of the iron screen corresponding to each force measuring component is provided with an adjusting component which can drive the measuring part to move in the direction of approaching or separating from the force-bearing bulge; the utility model can collect the stress condition of the magnet in real time by utilizing the stress bulge on the magnet and the force measuring assembly on the iron screen, accurately feed back the magnetic field force condition between the magnet and the sorting cavity, and timely intervene by staff when the superconducting magnetic separator has poor operation condition, thereby avoiding economic loss.
Description
Technical Field
The utility model relates to the technical field of superconducting magnetic separation equipment, in particular to a magnet stress monitoring device for a superconducting magnetic separator.
Background
As shown in fig. 4, when the superconducting magnetic separator performs mineral separation operation, the separation cavity with the magnetic conductive steel wool frequently enters and exits the inner cavity of the magnet, and the superconducting coil in the magnet and the magnetic conductive steel wool in the separation cavity have interaction changing magnetic field force.
In order to ensure the service life of each component of the superconducting magnetic separator, the interaction force between the magnet and the separation cavity must be controlled to be as small as possible and as uniform as possible during the relative movement; this requires that the relative positions of the magnet and the sorting chamber be maintained with high accuracy and not subject to large offset when the magnet and the sorting chamber are mounted; if the relative positions of the two are greatly deviated, the track system or the driving system is damaged if the magnetic force is light and the pull rod of the magnet is damaged if the magnetic force is heavy, so that the magnet is scrapped in the reciprocating motion process of the sorting cavity.
In the use process of the superconducting magnetic separator, some external factors can influence the relative positions of the magnet and the separation cavity, such as loosening of a fastener, partial support failure or sedimentation of equipment foundation, and if the superconducting magnetic separator cannot be found and measures can be taken in time, damage to the superconducting magnetic separator can be possibly caused.
Therefore, designing a stress monitoring device capable of collecting stress conditions of a magnet in real time and accurately feeding back magnetic force conditions between a sorting cavity and the magnet is a problem to be solved in the prior art.
Disclosure of Invention
The utility model provides a magnet stress monitoring device for a superconducting magnetic separator, which can collect stress conditions of a magnet in real time by utilizing stress protrusions on the magnet and a force measuring assembly on an iron screen, accurately feed back magnetic field force conditions between the magnet and a separation cavity, and prevent economic loss by timely intervention of staff when the superconducting magnetic separator has poor operation.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a magnet stress monitoring device for a superconducting magnetic separator, which comprises:
the outer peripheral surface and the end surface of the magnet are provided with a plurality of stress protrusions which are arranged in a protruding mode;
the iron screen wraps the magnet, a force measuring assembly is arranged on the iron screen corresponding to each stress bulge, and the force measuring assembly comprises a measuring part which is abutted with the stress bulge; the iron screen is provided with adjusting assemblies at positions corresponding to the force measuring assemblies, and the adjusting assemblies can drive the measuring parts to move in directions close to or far away from the force-bearing protrusions.
As a preferable technical scheme, the magnet is cylindrical, the magnet is horizontally arranged, and a sorting cavity which reciprocates along the axial direction of the magnet is arranged in the magnet.
As a preferable technical scheme, end face force measuring groups are arranged on two end faces of the magnet, each end face force measuring group at least comprises two force bearing protrusions, and the force bearing protrusions belonging to the same end face force measuring group are uniformly distributed along the circumferential direction of the magnet;
and/or, a plurality of peripheral force measuring groups are arranged on the peripheral surface of the magnet, and the peripheral force measuring groups are uniformly distributed along the axial direction of the magnet; each peripheral force measuring group at least comprises three force-bearing protrusions, and the force-bearing protrusions belonging to the same peripheral force measuring group are uniformly distributed along the circumferential direction of the magnet.
As a preferred solution, the force measuring assembly is connected with a display assembly.
As a preferred technical scheme, the force measuring assembly is connected with a controller, and the controller is connected with an alarm assembly.
As a preferable technical scheme, the display component is set as a display screen; the controller is set as a PLC or a singlechip; the alarm component is set as a warning lamp or a buzzer.
As a preferred embodiment, the force measuring assembly is provided as a force sensor having a force transmission shaft, which forms the measuring section.
As a preferable technical scheme, the position of the iron screen corresponding to each stress protrusion is provided with a force measuring hole; the adjusting assembly comprises a fixed threaded flange and an adjusting threaded flange, the fixed threaded flange is fixed in the force measuring hole, and the adjusting threaded flange is sleeved on the force transmission shaft; the fixed thread flange is provided with an internal thread, the adjusting thread flange is provided with an external thread, and the adjusting thread flange stretches into the fixed thread flange and is in threaded connection with the fixed thread flange.
As a preferred solution, the force sensor is fixed to one end of the adjusting screw flange, and the force transmission shaft passes through the adjusting screw flange and protrudes from the other end of the adjusting screw flange.
As a preferable technical scheme, the end face of the force transmission shaft is abutted with the convex face of the force bearing bulge;
and/or the axis of the force transmission shaft is vertical to the convex surface of the force bearing bulge;
and/or the abutting surface of the force transmission shaft and the stress bulge is a spherical surface.
The beneficial effects of the utility model are as follows:
1. the utility model can collect the stress condition of the magnet in real time by utilizing the stress bulge on the magnet and the force measuring assembly on the iron screen, accurately feed back the magnetic field force condition between the magnet and the sorting cavity, and timely intervene by staff when the superconducting magnetic separator has poor operation condition, thereby avoiding economic loss.
2. The force measuring assemblies are uniformly distributed on the end face and the peripheral face of the magnet, can measure the interaction force between the magnet and the sorting cavity in multiple directions at the same time, and has more accurate monitoring information.
Drawings
FIG. 1 is a front view of one embodiment of a magnet force monitoring device for a superconducting magnetic separator of the present utility model;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic illustration of the beneficiation process of FIG. 1;
fig. 5 is a functional block diagram of the present utility model.
In the figure: 1-magnet, 11-stress bulge, 2-iron screen, 21-force measuring hole, 3-force measuring assembly, 31-measuring part, 41-fixed screw thread flange, 42-adjusting screw thread flange, 5-sorting chamber, 6-display assembly.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Referring to fig. 1 to 5, an embodiment of a magnet stress monitoring device for a superconducting magnetic separator according to the present utility model includes:
the magnet 1, the inner cavity of the magnet 1 can produce the strong magnetic field; the outer peripheral surface and the end surface of the magnet 1 are provided with a plurality of stress protrusions 11 which are arranged in a protruding manner;
the iron screen 2 wraps the magnet 1, and the iron screen 2 shields a strong magnetic field generated by the magnet 1 and has the effect of beam-shrinking enhancement; the iron screen 2 is provided with a force measuring assembly 3 corresponding to each stress bulge 11, the force measuring assembly 3 comprises a measuring part 31, the measuring part 31 is abutted against the stress bulge 11, and the force measuring assembly 3 can detect relative offset and stress change between the magnet 1 and the iron screen 2 in real time through the measuring part 31; the position department that corresponds every dynamometry subassembly 3 on the iron screen 2 all is equipped with adjusting part, and adjusting part can drive measuring part 31 and be close to or keep away from the bellied 11 direction of atress and remove, and adjusting part is used for adjusting measuring part 31 position for all measuring part 31 all with the bellied 11 butt of atress and when the relative displacement does not take place between magnet 1 and iron screen 2, the measuring result of dynamometry subassembly 3 all is the predetermined value.
The arrow direction in fig. 4 is the moving direction of the sorting chamber 5.
In this embodiment, referring to fig. 1 and 4, the magnet 1 is cylindrical, the magnet 1 is horizontally arranged, a separation cavity 5 that reciprocates along the axial direction of the magnet 1 is arranged in the magnet 1, and a magnetic conductive medium is filled in the separation cavity 5 and is used for capturing magnetic particles during mineral separation operation; during the motion process of the separation cavity 5, the separation cavity 5 part positioned in the strong magnetic field performs mineral separation operation, and meanwhile, the separation cavity 5 part positioned outside the strong magnetic field performs flushing operation.
In this embodiment, referring to fig. 1 and 3, two end faces of a magnet 1 are provided with end face force measuring groups, each end face force measuring group includes two force bearing protrusions 11, the two force bearing protrusions 11 belonging to the same end face force measuring group are uniformly distributed along the circumferential direction of the magnet 1, and the end face force measuring groups are used for measuring relative offset and force bearing change between the end face of the magnet 1 and an iron screen 2 in real time; in other embodiments, each end face force measuring group may also include three or more force-bearing protrusions 11, so that force information of the end face of the magnet 1 may be detected more accurately.
In this embodiment, referring to fig. 1 and 2, two circumferential force measuring groups are disposed on the outer circumferential surface of the magnet 1, and the two circumferential force measuring groups are uniformly distributed along the axial direction of the magnet 1; each peripheral surface force measuring group comprises four force-bearing protrusions 11, the four force-bearing protrusions 11 belonging to the same peripheral surface force measuring group are uniformly distributed along the circumferential direction of the magnet 1, and the peripheral surface force measuring groups are used for measuring relative offset and force-bearing change between the peripheral surface of the magnet 1 and the iron screen 2 in real time; in other embodiments, each circumferential force measuring set may also include three or more than five force-bearing protrusions 11, so as to accurately detect force information of the outer circumferential surface of the magnet 1.
In this embodiment, referring to fig. 1 and 5, the force measuring component 3 is connected with a display component 6 through a data line, and the display component 6 can display information measured by the force measuring component 3 in real time; specifically, the display module 6 is preferably configured as a display screen; further, the force measuring assembly 3 is connected with a controller, the force measuring assembly 3 sends measured information to the controller, the controller is connected with an alarm assembly, and when the measured information of the force measuring assembly 3 received by the controller exceeds an upper limit value, the controller controls the alarm assembly to give an alarm to remind a worker, and the worker can intervene in time, so that economic loss is avoided; specifically, the controller is preferably set as a PLC or a singlechip; the alarm assembly is preferably set as a warning light or a buzzer.
In this embodiment, referring to fig. 1 to 3, the force measuring assembly 3 is configured as a force sensor, the force sensor has a force transmission shaft, the force transmission shaft forms a measuring part 31, and the force sensor can measure the relative offset and the force variation between the magnet 1 and the iron screen 2 through the force transmission shaft.
On the basis of the foregoing embodiment, referring to fig. 3, a force measuring hole 21 is provided at a position of the iron screen 2 corresponding to each stress protrusion 11; the adjusting assembly comprises a fixed threaded flange 41 and an adjusting threaded flange 42, the fixed threaded flange 41 is fixed in the force measuring hole 21 through a screw, and the adjusting threaded flange 42 is sleeved on the force transmission shaft; the fixed threaded flange 41 is provided with internal threads, the adjusting threaded flange 42 is provided with external threads, the adjusting threaded flange 42 extends into the fixed threaded flange 41 and is in threaded connection with the fixed threaded flange 41, and the relative position between the measuring part 31 and the corresponding stress bulge 11 can be adjusted by rotating the adjusting threaded flange 42, so that the measuring information of the force measuring assembly 3 is ensured to be accurate; specifically, the force sensor is fixed to one end of the adjusting screw flange 42, and the force transmission shaft passes through the adjusting screw flange 42 and extends out from the other end of the adjusting screw flange 42.
It should be noted that, referring to fig. 3, the end face of the force transmission shaft is preferably abutted against the protruding face of the force-receiving protrusion 11, further, the axis of the force transmission shaft is preferably perpendicular to the protruding face of the force-receiving protrusion 11, and the abutting face of the force transmission shaft and the force-receiving protrusion 11 is preferably spherical, so that when the magnet 1 and the iron screen 2 are relatively offset, the force transmission shaft can move along with the magnet, and the accuracy of the detection result is ensured.
The installation mode of the utility model is as follows:
fixing the fixed thread flange 41 in the force measuring hole 21 on the iron screen 2 through a screw;
one end of a force transmission shaft is fixed on a force sensor;
fixing the force sensor to the flange face of the adjusting screw flange 42, and allowing the force transmission shaft to pass through the center hole of the adjusting screw flange 42 and protrude from the other end of the adjusting screw flange 42;
screwing the adjusting threaded flange 42 into the internal threaded hole of the fixed threaded flange 41 to enable the spherical end of the force transmission shaft to be in contact with the stress protrusion 11 of the magnet 1;
the force sensor is respectively connected with the display assembly 6 and the controller by a data wire, the threaded flange 42 is rotated to enable the stress value displayed by the display assembly 6 to reach a preset value, and the upper limit value of early warning is input into the controller.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A magnet force monitoring device for a superconducting magnetic separator, comprising:
the outer peripheral surface and the end surface of the magnet are provided with a plurality of stress protrusions which are arranged in a protruding mode;
the iron screen wraps the magnet, a force measuring assembly is arranged on the iron screen corresponding to each stress bulge, and the force measuring assembly comprises a measuring part which is abutted with the stress bulge; the iron screen is provided with adjusting assemblies at positions corresponding to the force measuring assemblies, and the adjusting assemblies can drive the measuring parts to move in directions close to or far away from the force-bearing protrusions.
2. The magnet stress monitoring device for the superconducting magnetic separator according to claim 1, wherein the magnet is cylindrical, the magnet is horizontally arranged, and a sorting cavity which reciprocates along the axial direction of the magnet is arranged in the magnet.
3. The magnet stress monitoring device for the superconducting magnetic separator according to claim 2, wherein end face force measuring groups are arranged on two end faces of the magnet, each end face force measuring group at least comprises two stress protrusions, and the stress protrusions belonging to the same end face force measuring group are uniformly distributed along the circumferential direction of the magnet;
and/or, a plurality of peripheral force measuring groups are arranged on the peripheral surface of the magnet, and the peripheral force measuring groups are uniformly distributed along the axial direction of the magnet; each peripheral force measuring group at least comprises three force-bearing protrusions, and the force-bearing protrusions belonging to the same peripheral force measuring group are uniformly distributed along the circumferential direction of the magnet.
4. The magnet force monitoring device for a superconducting magnetic separator according to claim 1, wherein the force measuring assembly is connected with a display assembly.
5. The magnet force monitoring device for a superconducting magnetic separator according to claim 4, wherein the force measuring assembly is connected with a controller, and the controller is connected with an alarm assembly.
6. The magnet force monitoring device for a superconducting magnetic separator according to claim 5, wherein the display assembly is provided as a display screen; the controller is set as a PLC or a singlechip; the alarm component is set as a warning lamp or a buzzer.
7. A magnet force monitoring device for a superconducting magnetic separator according to claim 1 or 3, characterized in that the force measuring assembly is provided as a force sensor having a force transmission shaft, which forms the measuring section.
8. The device for monitoring the stress of the magnet of the superconducting magnetic separator according to claim 7, wherein the iron screen is provided with a force measuring hole at a position corresponding to each stress protrusion; the adjusting assembly comprises a fixed threaded flange and an adjusting threaded flange, the fixed threaded flange is fixed in the force measuring hole, and the adjusting threaded flange is sleeved on the force transmission shaft; the fixed thread flange is provided with an internal thread, the adjusting thread flange is provided with an external thread, and the adjusting thread flange stretches into the fixed thread flange and is in threaded connection with the fixed thread flange.
9. The magnet force monitoring device for a superconducting magnetic separator according to claim 8, wherein the force sensor is fixed to one end of the adjusting screw flange, and the force transmission shaft passes through the adjusting screw flange and protrudes from the other end of the adjusting screw flange.
10. The magnet force monitoring device for a superconducting magnetic separator according to claim 8, wherein the end face of the force transmission shaft is abutted with the protruding face of the force-bearing protrusion;
and/or the axis of the force transmission shaft is vertical to the convex surface of the force bearing bulge;
and/or the abutting surface of the force transmission shaft and the stress bulge is a spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583558.8U CN219573328U (en) | 2023-06-21 | 2023-06-21 | Magnet stress monitoring device for superconducting magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583558.8U CN219573328U (en) | 2023-06-21 | 2023-06-21 | Magnet stress monitoring device for superconducting magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573328U true CN219573328U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583558.8U Active CN219573328U (en) | 2023-06-21 | 2023-06-21 | Magnet stress monitoring device for superconducting magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219573328U (en) |
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2023
- 2023-06-21 CN CN202321583558.8U patent/CN219573328U/en active Active
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