Magnetic yoke magnetic pole local magnetic flux enhancing device

Abstract

The utility model relates to the technical field of magnet yokes and magnetic poles, and discloses a magnet yoke and magnetic pole local magnetic flux enhancing device which comprises a base, a supporting frame is fixedly assembled on the top of the base, a magnetic flux enhancing assembly is arranged on the outer wall of the supporting frame, and a controller and a water flow guide pipe are installed on the outer wall of the magnetic flux enhancing assembly respectively. By introducing the magnetic shielding material plate and the magnetic shielding material layer, the magnetic field of the magnetic yoke magnetic pole main body can be limited in the inner wall area of the enhancement box, and the magnetic shielding material plate and the magnetic shielding material layer can absorb and disperse the external magnetic field; through the arrangement of the coil, an additional magnetic field peak value can be formed in the distribution of the magnetic field generated by the coil, the magnetic field around the magnet yoke magnetic pole main body can be enhanced, the magnetic field distribution condition can be effectively improved, and the magnetic field uniformity and stability of the superconducting magnet can be improved. Therefore, the local magnetic flux is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic yokes and magnetic poles, in particular to a local magnetic flux enhancement device for magnetic yokes and magnetic poles. Background Art

[0002] A yoke usually refers to a soft magnetic material that does not produce a magnetic field itself and only transmits magnetic lines of force in a magnetic circuit. The yoke is generally made of soft iron, steel and soft magnetic alloys with relatively high magnetic permeability. In some special occasions.

[0003] The magnetic flux of the existing yoke poles is weak when placed alone, and it will affect the magnetic field strength, resulting in low working efficiency. At the same time, if it is necessary to make it play its value, the magnetic flux of the yoke poles needs to be locally enhanced, so enhancing the magnetic induction arch becomes a problem that must be solved. Improvements are now made. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a yoke magnetic pole local magnetic flux enhancement device, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a yoke pole local magnetic flux enhancement device, comprising a base, a support frame fixedly mounted on the top of the base, a magnetic flux enhancement component provided on the outer wall of the support frame, a controller and a water flow conduit respectively installed on the outer wall of the magnetic flux enhancement component, a cooling component provided on the inner wall of the magnetic flux enhancement component, a box door rotatably connected to the outer wall of one side of the magnetic flux enhancement component, and an observation window inlaid on the outer wall of the other side of the magnetic flux enhancement component.

[0006] As a preferred technical solution of the utility model, a handle is fixedly installed on the outer wall of the box door, a support column is fixedly installed on the bottom of the inner wall of the magnetic flux enhancement component, a tray is installed on the top of the support column, and a plurality of water outlet holes are opened at the bottom of the tray, a yoke pole body is installed on the inner wall of the tray, and a temperature sensor is inlaid on the inner wall of the yoke pole body, and the observation window is made of silicon dioxide.

[0007] As a preferred technical solution of the utility model, the magnetic flux enhancement component includes an enhancement box, the outer walls on both sides of the enhancement box are inlaid with magnetic shielding material plates, the top of the enhancement box is inlaid with a magnetic shielding material layer, the inner wall of the magnetic shielding material layer is installed with a lead, the bottom of the lead is fixedly equipped with a mounting block, and the outer wall of the mounting block is sleeved with a coil.

[0008] As a preferred technical solution of the utility model, the number of the magnetic shielding material plates is two, and the two magnetic shielding material plates are symmetrically distributed on the outer wall of the reinforcement box, the number of the coils is four, and the four coils are evenly distributed on the top of the inner wall of the reinforcement box, and the coils are installed in a ring shape on the outer wall of the mounting block.

[0009] As a preferred technical solution of the utility model, the cooling component includes an electromagnetic pump, one end of a water inlet pipe is installed on the top of the electromagnetic pump through a mounting frame, the other end of the water inlet pipe is fixedly equipped with one end of a connecting pipe, the other end of the connecting pipe is fixedly installed with a mounting pipe, the bottom of the mounting pipe and the top of the water inlet pipe are both fixedly installed with a water spray pipe, the outer wall of the water spray pipe is provided with a water spray hole, and a leak-proof plug is installed on the outer wall of the water inlet pipe on the side away from the electromagnetic pump.

[0010] As a preferred technical solution of the utility model, there are two groups of cooling components, and the two groups of cooling components are symmetrically distributed on the inner wall of the magnetic flux enhancement component, the electromagnetic pump is electrically connected to the controller and the temperature sensor embedded in the inner cavity of the magnetic yoke pole body, the water spray pipe is in a "U" shape, and the outer wall of the water inlet pipe away from the electromagnetic pump is installed on the outer wall of the magnetic flux enhancement component.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The local magnetic flux enhancement device for the yoke pole, by introducing a magnetic shielding material plate and a magnetic shielding material layer, can enable the magnetic shielding material plate and the magnetic shielding material layer to confine the magnetic field of the yoke pole body to the inner wall area of ​​the enhancement box, and the magnetic shielding material plate and the magnetic shielding material layer can absorb and disperse the external magnetic field, thereby reducing the leakage magnetic field and the non-uniformity of the magnetic field, thereby improving the magnetic field uniformity and stability of the superconducting magnet, and through the setting of the coil, the magnetic field distribution generated by the coil can form an additional magnetic field peak, thereby enhancing the magnetic field around the yoke pole body, thereby effectively improving the magnetic field distribution, thereby satisfying the enhancement of the local magnetic flux.

[0013] 2. The local magnetic flux enhancement device of the yoke pole will emit a signal when it senses that the temperature of the yoke pole body is too high through the temperature sensor embedded in the inner cavity of the yoke pole body, so that the electromagnetic pump can start working and the anti-leakage plug will be removed, so that the water source can flow through the water inlet pipe to the inner wall of the connecting pipe and the installation pipe, and spray to the yoke pole body through the water spray hole, which can cool and dissipate the yoke pole body, and in the process of cooling, the dust on the surface of the yoke pole body can also be washed, and the water will flow out from the water flow duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the magnetic flux enhancement component of the utility model;

[0018] Figure 5 This is a schematic diagram of the cooling component structure of the utility model.

[0019] In the figure: 1, base; 2, support frame; 3, magnetic flux enhancement component; 5, water flow conduit; 6, cooling component; 7, box door; 8, handle; 9, observation window; 10, support column; 11, tray; 12, yoke pole body;

[0020] 301, reinforcement box; 302, magnetic shielding material plate; 303, magnetic shielding material layer; 304, lead wire; 305, mounting block; 306, coil; 4, controller;

[0021] 601, electromagnetic pump; 602, water inlet pipe; 603, connecting pipe; 604, mounting pipe; 605, water spray pipe; 606, water spray hole; 607, mounting frame; 608, anti-leakage plug. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A yoke magnetic pole local magnetic flux enhancement device comprises a base 1, a support frame 2 is fixedly mounted on the top of the base 1, a magnetic flux enhancement component 3 is arranged on the outer wall of the support frame 2, a controller 4 and a water flow conduit 5 are respectively installed on the outer wall of the magnetic flux enhancement component 3, a cooling component 6 is arranged on the inner wall of the magnetic flux enhancement component 3, a box door 7 is rotatably connected to the outer wall of one side of the magnetic flux enhancement component 3, and an observation window 9 is inlaid on the outer wall of the other side of the magnetic flux enhancement component 3;

[0024] By utilizing the above structure and setting the water flow conduit 5, the water source on the inner wall of the enhancement box 301 can be discharged by the water flow conduit 5, and the water can be collected and reused through the water flow conduit 5, thereby achieving the purpose of energy saving and environmental protection.

[0025] In a preferred embodiment, a handle 8 is fixedly installed on the outer wall of the box door 7, a support column 10 is fixedly installed on the bottom of the inner wall of the magnetic flux enhancement component 3, a tray 11 is installed on the top of the support column 10, and a plurality of water outlet holes are opened at the bottom of the tray 11, a yoke magnetic pole body 12 is installed on the inner wall of the tray 11, and a temperature sensor is embedded in the inner wall of the yoke magnetic pole body 12, and the observation window 9 is made of silicon dioxide;

[0026] Utilizing the above structure, through the setting of the observation window 9 and the property that the observation window 9 is made of silicon dioxide, it can be seen that the observation window 9 will be colorless and transparent, so that external staff can observe the condition of the yoke pole body 12 on the inner wall of the enhancement box 301 through the observation window 9.

[0027] In a preferred embodiment, the magnetic flux enhancement component 3 includes an enhancement box 301, both sides of the outer wall of the enhancement box 301 are inlaid with magnetic shielding material plates 302, the top of the enhancement box 301 is inlaid with a magnetic shielding material layer 303, the inner wall of the magnetic shielding material layer 303 is installed with a lead 304, the bottom of the lead 304 is fixedly equipped with a mounting block 305, and the outer wall of the mounting block 305 is sleeved with a coil 306;

[0028] In a preferred embodiment, the number of magnetic shielding material plates 302 is two, and the two magnetic shielding material plates 302 are symmetrically distributed on the outer wall of the reinforcement box 301, the number of coils 306 is four, and the four coils 306 are evenly distributed on the top of the inner wall of the reinforcement box 301, and the coils 306 are installed in a ring shape on the outer wall of the mounting block 305;

[0029] Utilizing the above structure, through the setting of the magnetic shielding material plate 302 and the magnetic shielding material layer 303, as well as the characteristics of the installation positions of the magnetic shielding material plate 302 and the magnetic shielding material layer 303, it can be seen that the magnetic shielding material plate 302 and the magnetic shielding material layer 303 can confine the magnetic field of the superconducting magnet to the internal area of ​​the enhancement box 301, and the magnetic shielding material plate 302 and the magnetic shielding material layer 303 have high magnetic permeability and high superconducting critical temperature, can absorb and disperse the external magnetic field, thereby reducing the leakage flux and non-uniformity of the magnetic field, and can further significantly improve the uniformity and stability of the magnetic field around the magnetic yoke pole body 12.

[0030] In a preferred embodiment, the cooling component 6 includes an electromagnetic pump 601, one end of a water inlet pipe 602 is installed on the top of the electromagnetic pump 601 through a mounting frame 607, one end of a connecting pipe 603 is fixedly mounted on the other end of the water inlet pipe 602, a mounting pipe 604 is fixedly mounted on the other end of the connecting pipe 603, a water spray pipe 605 is fixedly mounted on the bottom of the mounting pipe 604 and the top of the water inlet pipe 602, a water spray hole 606 is opened on the outer wall of the water spray pipe 605, and a leak-proof plug 608 is installed on the outer wall of the water inlet pipe 602 away from the electromagnetic pump 601;

[0031] In a preferred embodiment, there are two groups of cooling components 6, and the two groups of cooling components 6 are symmetrically distributed on the inner wall of the magnetic flux enhancement component 3, the electromagnetic pump 601 is electrically connected to the controller 4 and the temperature sensor embedded in the inner cavity of the magnetic yoke magnetic pole body 12, the shape of the water spray pipe 605 is "U" shaped, and the outer wall of the water inlet pipe 602 away from the electromagnetic pump 601 is installed on the outer wall of the magnetic flux enhancement component 3;

[0032] Utilizing the above structure, when the temperature sensor embedded in the inner cavity of the yoke pole body 12 senses that the temperature of the yoke pole body 12 is too high, it will emit a signal to enable the electromagnetic pump 601 to start working and remove the anti-leakage plug 608, so that water can flow through the water inlet pipe 602 to the inner walls of the connecting pipe 603 and the mounting pipe 604, and spray toward the yoke pole body 12 through the water spray hole 606, thereby cooling and dissipating the yoke pole body 12.

[0033] Working principle: when using the device, first open the box door 7 through the handle 8, and place the magnetic yoke pole body 12 on the inner wall of the tray 11. Through the setting of the magnetic shielding material plate 302 and the magnetic shielding material layer 303, as well as the characteristics of the installation position of the magnetic shielding material plate 302 and the magnetic shielding material layer 303, it can be known that the magnetic shielding material plate 302 and the magnetic shielding material layer 303 can confine the magnetic field of the superconducting magnet to the internal area of ​​the enhancement box 301, and the magnetic shielding material plate 302 and the magnetic shielding material layer 303 have high magnetic permeability and high superconducting critical temperature, can absorb and disperse the external magnetic field, thereby reducing the leakage magnetic field and non-uniformity of the magnetic field, and through the setting of the coil 306, It is possible to form an additional magnetic field peak in the magnetic field distribution generated by the coil 306, thereby enhancing the magnetic field around the yoke pole body 12. At the same time, when the temperature sensor embedded in the inner cavity of the yoke pole body 12 senses that the temperature of the yoke pole body 12 is too high, it will emit a signal to enable the electromagnetic pump 601 to start working, and remove the anti-leakage plug 608, so that water can flow through the water inlet pipe 602 to the inner walls of the connecting pipe 603 and the installation pipe 604, and spray to the yoke pole body 12 through the water spray hole 606, which can cool and dissipate the yoke pole body 12. In this process, the condition of the inner wall of the enhancement box 301 can be observed through the observation window 9.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yoke magnetic pole local magnetic flux enhancement device, comprising a base (1), characterized in that: A support frame (2) is fixedly mounted on the top of the base (1); a magnetic flux enhancement component (3) is provided on the outer wall of the support frame (2); a controller (4) and a water flow conduit (5) are respectively installed on the outer wall of the magnetic flux enhancement component (3); a cooling component (6) is provided on the inner wall of the magnetic flux enhancement component (3); a box door (7) is rotatably connected to the outer wall of one side of the magnetic flux enhancement component (3); and an observation window (9) is inlaid on the outer wall of the other side of the magnetic flux enhancement component (3).

2. A yoke pole local magnetic flux enhancement device according to claim 1, characterized in that: A handle (8) is fixedly mounted on the outer wall of the box door (7); a support column (10) is fixedly mounted on the bottom of the inner wall of the magnetic flux enhancement component (3); a tray (11) is mounted on the top of the support column (10); and a plurality of water outlet holes are provided at the bottom of the tray (11); a yoke magnetic pole body (12) is mounted on the inner wall of the tray (11); and a temperature sensor is embedded on the inner wall of the yoke magnetic pole body (12); and the observation window (9) is made of silicon dioxide.

3. A yoke pole local magnetic flux enhancement device according to claim 1, characterized in that: The magnetic flux enhancement component (3) comprises an enhancement box (301), both sides of the outer walls of the enhancement box (301) are inlaid with magnetic shielding material plates (302), the top of the enhancement box (301) is inlaid with a magnetic shielding material layer (303), the inner wall of the magnetic shielding material layer (303) is installed with a lead wire (304), the bottom of the lead wire (304) is fixedly equipped with a mounting block (305), and the outer wall of the mounting block (305) is sleeved with a coil (306).

4. A yoke pole local magnetic flux enhancement device according to claim 3, characterized in that: The number of the magnetic shielding material plates (302) is two, and the two magnetic shielding material plates (302) are symmetrically distributed on the outer wall of the reinforcement box (301); the number of the coils (306) is four, and the four coils (306) are evenly distributed on the top of the inner wall of the reinforcement box (301); the coils (306) are installed in a ring shape on the outer wall of the mounting block (305).

5. The yoke pole local magnetic flux enhancement device according to claim 1, characterized in that: The cooling component (6) comprises an electromagnetic pump (601), one end of a water inlet pipe (602) is mounted on the top of the electromagnetic pump (601) via a mounting frame (607), one end of a connecting pipe (603) is fixedly mounted on the other end of the water inlet pipe (602), a mounting pipe (604) is fixedly mounted on the other end of the connecting pipe (603), a water spray pipe (605) is fixedly mounted on the bottom of the mounting pipe (604) and the top of the water inlet pipe (602), a water spray hole (606) is provided on the outer wall of the water spray pipe (605), and a leak-proof plug (608) is mounted on the outer wall of the water inlet pipe (602) on a side away from the electromagnetic pump (601).

6. A yoke pole local magnetic flux enhancement device according to claim 5, characterized in that: There are two groups of cooling components (6), and the two groups of cooling components (6) are symmetrically distributed on the inner wall of the magnetic flux enhancement component (3). The electromagnetic pump (601) is electrically connected to the controller (4) and the temperature sensor embedded in the inner cavity of the magnetic yoke pole body (12). The water spray pipe (605) is in a "U" shape, and the outer wall of the water inlet pipe (602) on a side away from the electromagnetic pump (601) is installed on the outer wall of the magnetic flux enhancement component (3).

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