Coil heat insulation supporting structure for superconducting magnet

Abstract

The utility model relates to the technical field of superconducting magnets, and discloses a coil heat insulation supporting structure for a superconducting magnet, which comprises a first heat insulation sleeve, a coil framework is arranged at the bottom of the inner wall of the first heat insulation sleeve, and first heat insulation pieces are arranged at the top and the bottom of the coil framework. The opposite sides of the two first heat insulation pieces are fixedly connected with second heat insulation pieces which are evenly distributed, the bottom of the second heat insulation piece at the top is fixedly connected with a supporting rod, and the top of the second heat insulation piece at the bottom is fixedly connected with a first damping rod. When the upper third heat insulation sleeve and the lower third heat insulation sleeve are connected through the supporting rod and the first damping rod, the coil framework is clamped between the two third heat insulation sleeves, when the outside is shocked and impacted, stress is weakened by the first damping rod and the second damping rod, borne torsion is absorbed through the connecting ring and the spherical rotating shaft, and the stability of the device is maintained; the problem that coil supporting is easily affected when a superconducting magnet vibrates is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to superconducting magnet technical field especially relates to a coil heat insulation support structure for superconducting magnet. BACKGROUND

[0002] The coil heat insulation support structure for superconducting magnet is an important component for fixing the superconducting coil in the superconducting magnet and ensuring its low-temperature environment and structural stability, and the superconducting magnet needs to maintain extremely low temperature to maintain the superconducting state when running, and the coil as the core component of the superconducting magnet, its heat insulation performance is directly related to the overall performance and operating efficiency of the superconducting magnet.

[0003] At present, the coil heat insulation support structure for superconducting magnet sets up the heat insulation sleeve outside the coil and sets up the heat insulation measure to the support structure assembly to ensure that the external heat cannot contact the coil, but when the superconducting magnet is applied to the high-speed rail, the fluctuation generated when the high-speed rail runs can easily affect the stability of the superconducting magnet coil support. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a coil heat insulation support structure for superconducting magnet, which aims at solving the problem that the coil support is easily affected when the superconducting magnet encounters vibration.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a coil heat insulation support structure for superconducting magnet, including the first heat insulation sleeve, the first heat insulation sleeve inner wall bottom is provided with the coil framework, the coil framework top and bottom are all provided with the first heat insulation piece, two first heat insulation pieces opposite sides are all fixedly connected with the second heat insulation piece that is evenly distributed, the second heat insulation piece bottom of top is fixedly connected with the support rod, the second heat insulation piece top of bottom is fixedly connected with the first damping rod, the support rod and first damping rod between being provided with the third heat insulation piece, the support rod and first damping rod outer surface all are rotatably connected with the connecting ring, the connecting ring outer surface is fixedly connected with the second damping rod, the second damping rod and first heat insulation sleeve between being fixedly connected with the spherical pivot, the second damping rod outer surface is fixedly connected with the third heat insulation piece, the support rod outer surface is provided with quick dismounting assembly, and the quick dismounting assembly is used for the quick dismounting of support device to facilitate overhauling.

[0006] Preferably, the quick assembly and disassembly component comprises a plurality of first springs, the bottom of each of the plurality of first springs is fixedly connected with the top of the outer surface of the second damping rod, the top of each of the plurality of first springs is rotationally connected with a moving ring, the inner wall top of the moving ring is fixedly connected with uniformly distributed connecting blocks, the connecting blocks are tightly attached to the connecting grooves, the outer surface bottom of the supporting rod is provided with the connecting grooves, the top of the first heat insulation sleeve is provided with a third heat insulation sleeve, the top of the third heat insulation sleeve is fixedly connected with two component boxes, the front side and the rear side of each of the component boxes are slidably connected with buckles, and the second spring is fixedly connected between the opposite sides of the adjacent two buckles.

[0007] Preferably, the first heat insulation sleeve is slidably connected with the second heat insulation sleeve, and the first heat insulation sleeve is exposed from the second heat insulation sleeve to facilitate disassembly.

[0008] Preferably, the second heat insulation sleeve is slidably connected with the coil framework, the second heat insulation sleeve is heat-insulated for the coil framework, and the second heat insulation sleeve can be disassembled by sliding.

[0009] Preferably, the first heat insulation sleeve is tightly attached to the third heat insulation sleeve, and the first heat insulation sleeve is fixedly connected with the third heat insulation sleeve through the buckles.

[0010] Preferably, the first heat insulation member is tightly attached to the coil framework, and the first heat insulation member is slidably connected with the second heat insulation sleeve.

[0011] Preferably, the supporting rod and the first damping rod are provided with an elastic sealing element, and the elastic sealing element avoids gaps at the connecting position of the supporting rod and the first damping rod.

[0012] Preferably, the two buckles on the outer side penetrate the first heat insulation sleeve, and the two buckles on the inner side penetrate the second heat insulation sleeve.

[0013] The utility model has the following beneficial effects:

[0014] 1、 in the utility model, when the upper and lower two third heat insulation sleeves are connected by the supporting rod and the first damping rod, the coil framework is clamped between the two third heat insulation sleeves, when the external part is impacted by vibration, the stress is weakened by the first damping rod and the second damping rod, the torsion received is absorbed through the connecting ring and the spherical pivot, the stability of the device is maintained, and the problem that the coil support is easily affected by vibration when the superconducting magnet is impacted is solved.

[0015] 2. The utility model discloses a first heat -proof cover is slipped down through the buckle of third heat -proof cover top, exposes the support rod in the inside, is set up first spring and mobile ring between support rod and first damping rod, and the connecting block of mobile ring inner wall is slipped on the connecting groove on the bottom of support rod while mobile ring is moving, thereby to the quick clamping and disassembly of support rod, solve the problem of troublesome overhaul when superconducting magnet breaks down. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional view of the coil heat insulation support structure for the superconducting magnet is provided for the utility model;

[0017] Figure 2 A coil former schematic diagram of the coil heat insulation support structure for the superconduct magnet is provided for the utility model;

[0018] Figure 3 A support rod schematic diagram of the coil heat insulation support structure for the superconducting magnet is provided for the utility model;

[0019] Figure 4 A second damping rod schematic diagram of the coil heat insulation support structure for the superconducting magnet is provided for the utility model;

[0020] Figure 5 A buckle schematic diagram of the coil heat insulation support structure for the superconducting magnet is provided for the utility model.

[0021] Legend:

[0022] 1, first heat -proof cover, 2, second heat -proof cover, 3, third heat -proof cover, 4, coil former, 5, first heat -proof piece, 6, second heat -proof piece, 7, support rod, 8, first damping rod, 9, connecting ring, 10, mobile ring, 11, elastic sealing element, 12, first spring, 13, connecting block, 14, second damping rod, 15, third heat -proof piece, 16, spherical pivot, 17, assembly box, 18, buckle, 19, second spring, 20, connecting groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Reference Figures 1-3The utility model provides an embodiment: a kind of coil heat insulation support structure for superconducting magnet, including first heat insulating sleeve 1, coil framework 4 is provided in the inner wall bottom of first heat insulating sleeve 1, first heat insulating sleeve 3 is provided in the top and bottom of coil framework 4, two first heat insulating pieces 5 are fixedly connected with the second heat insulating piece 6 of even distribution on opposite side, the bottom second heat insulating piece 6 top is fixedly connected with support rod 7, the top second heat insulating piece 6 bottom is fixedly connected with first damping rod 8, third heat insulating piece 15 is arranged between support rod 7 and first damping rod 8, connecting ring 9 is rotatably connected on the outer surface of support rod 7 and first damping rod 8, second damping rod 14 is fixedly connected on the outer surface of connecting ring 9, spherical pivot 16 is fixedly connected between second damping rod 14 and first heat insulating sleeve 1, third heat insulating piece 15 is fixedly connected on the outer surface of second damping rod 14, the outer surface of support rod 7 is provided with quick dismounting assembly, and quick dismounting assembly is used to the quick dismounting of support device to facilitate overhaul.

[0025] Specifically, by setting third heat insulating sleeve 3 on the top and bottom of coil framework 4, when the upper and lower two third heat insulating sleeves 3 are connected by support rod 7 and first damping rod 8, coil framework 4 is clamped between the two third heat insulating sleeves 3, when external vibration impact is received, the stress is weakened by first damping rod 8 and second damping rod 14, the torsion received is absorbed by connecting ring 9 and spherical pivot 16, and the device returns to its original state, maintaining the stability of the device, solving the problem that the coil support is easily affected when the superconducting magnet is subjected to vibration.

[0026] Refer to Figures 3-4 The quick dismounting assembly includes a plurality of first springs 12, the bottom of the plurality of first springs 12 is fixedly connected with the top of the outer surface of the second damping rod 14, the top of the plurality of first springs 12 is rotatably connected with a moving ring 10, the inner wall top of the moving ring 10 is fixedly connected with evenly distributed connecting blocks 13, the connecting blocks 13 are tightly fitted between the connecting grooves 20, the outer surface bottom of the support rod 7 is provided with the connecting grooves 20, the top of the first heat insulating sleeve 1 is provided with the third heat insulating sleeve 3, the top of the third heat insulating sleeve 3 is fixedly connected with two assembly boxes 17, the front side and the rear side of the assembly box 17 are slidably connected with buckles 18, and the second spring 19 is fixedly connected between the opposite sides of the adjacent two buckles 18.

[0027] Specifically, by pulling the buckle 18 on the top of the third heat insulating sleeve 3 to make the first heat insulating sleeve 1 slide down, the internal support rod 7 is exposed, by setting the first spring 12 and the moving ring 10 between the support rod 7 and the first damping rod 8, when the moving ring 10 moves, the connecting blocks 13 on the inner wall of the moving ring 10 slide on the connecting grooves 20 at the bottom of the support rod 7, so that the support rod 7 is quickly clamped and disassembled, solving the problem that it is troublesome to overhaul when the superconducting magnet fails.

[0028] Refer to Figure 2The first heat insulation sleeve 1 is slidably connected with the second heat insulation sleeve 2 at the bottom of the inner wall of the first heat insulation sleeve 1, and the first heat insulation sleeve 1 is slid off the outer surface of the second heat insulation sleeve 2 to expose the supporting rod 7, so as to facilitate disassembly.

[0029] Specifically, after the first heat insulation sleeve 1 is disengaged from the buckle 18, the first heat insulation sleeve 1 is moved downward to separate the external heat insulation sleeve into two parts, and the second heat insulation sleeve 2 is removed together with the first heat insulation sleeve 1.

[0030] Referring to Figure 2 , the second heat insulation sleeve 2 is slidably connected with the coil framework 4, and the second heat insulation sleeve 2 is heat-insulated from the coil framework 4 and can be removed by sliding.

[0031] Specifically, when the device is overhauled, the coil framework 4 is removed from the device by the sliding connection between the second heat insulation sleeve 2 and the coil framework 4.

[0032] Referring to Figure 1 , the first heat insulation sleeve 1 is tightly attached to the third heat insulation sleeve 3, and the first heat insulation sleeve 1 is fixed to the third heat insulation sleeve 3 by the buckle 18.

[0033] Specifically, when the device is normally operated, the three heat insulation sleeves are assembled together by the buckle 18 at the top of the third heat insulation sleeve 3.

[0034] Referring to Figure 2 , Figure 3 , the first heat insulation piece 5 is tightly attached to the coil framework 4, and the first heat insulation piece 5 is slidably connected with the second heat insulation sleeve 2.

[0035] Specifically, the coil framework 4 is clamped in the middle by the two first heat insulation pieces 5, and the second heat insulation sleeve 2 slides in the inner wall of the first heat insulation piece 5 to insulate the inner wall of the coil framework 4.

[0036] Referring to Figure 4 , the supporting rod 7 is provided with an elastic sealing piece 11 between the supporting rod 7 and the first damping rod 8, and the elastic sealing piece 11 avoids the gap between the supporting rod 7 and the first damping rod 8.

[0037] Specifically, when the supporting rod 7 and the first damping rod 8 are connected together by the moving ring 10, the elastic sealing piece 11 is arranged between the two to prevent air from flowing through and damaging the heat insulation effect.

[0038] Referring to Figure 5 , the two buckles 18 on the outside penetrate the first heat insulation sleeve 1, and the two buckles 18 on the inside penetrate the second heat insulation sleeve 2.

[0039] Specifically, when disassembling the device, first, the outer buckle 18 is actuated, the first heat insulation sleeve 1 is lowered, then the inner support rod 7 is disassembled, finally the inner buckle 18 is actuated, the entire heat insulation sleeve is disassembled, and the maintenance is carried out.

[0040] Working principle: when the device is normally running and is subjected to vibration and impact from outside, the force is weakened by the first damping rod 8 and the second damping rod 14, the torsion is absorbed by the connecting ring 9 and the spherical shaft 16, and the device is restored to its original state, maintaining the stability of the device, the first heat insulation sleeve 1, the second heat insulation sleeve 2 and the third heat insulation sleeve 3 are arranged outside the coil framework 4 to provide thermal insulation, and the first heat insulation 5 and the second heat insulation 6 are arranged on the outer surface of the support rod 7, the first damping rod 8 and the second damping rod 14 to avoid the support assembly from transmitting heat to the inside of the device, providing a suitable temperature environment for the operation of the device.

[0041] When the device is maintained, first, the outer buckle 18 is actuated, the first heat insulation sleeve 1 is lowered, then the inner support rod 7 is disassembled, the first spring 12 and the moving ring 10 are arranged between the support rod 7 and the first damping rod 8, when the moving ring 10 moves, the connecting block 13 on the inner wall of the moving ring 10 slides on the connecting groove 20 at the bottom of the support rod 7, thereby quickly clamping and disassembling the support rod 7, finally, the inner buckle 18 is actuated, the entire heat insulation sleeve is disassembled, and the maintenance is carried out.

[0042] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A coil thermal support structure for a superconducting magnet comprising a first thermal shield (1), characterized in that: The first heat insulation sleeve (1) is provided with a coil framework (4) at the bottom of the inner wall, the top and bottom of the coil framework (4) are provided with a first heat insulation piece (5), the opposite sides of the two first heat insulation pieces (5) are fixedly connected with uniformly distributed second heat insulation pieces (6), the bottom of the second heat insulation piece (6) at the top is fixedly connected with a support rod (7), the top of the second heat insulation piece (6) at the bottom is fixedly connected with a first damping rod (8), a third heat insulation piece (15) is arranged between the support rod (7) and the first damping rod (8), the outer surfaces of the support rod (7) and the first damping rod (8) are rotatably connected with a connecting ring (9), the outer surface of the connecting ring (9) is fixedly connected with a second damping rod (14), the second damping rod (14) and the first heat insulation sleeve (1) are fixedly connected with a spherical rotating shaft (16), the outer surface of the second damping rod (14) is fixedly connected with a third heat insulation piece (15), the outer surface of the support rod (7) is provided with a quick disassembly and assembly component, and the quick disassembly and assembly component is used for quick disassembly and assembly of the support device for maintenance.

2. A coil thermal support structure for a superconducting magnet according to claim 1, characterized in that: The quick disassembly and assembly component comprises a plurality of first springs (12), the bottoms of the plurality of first springs (12) are fixedly connected with the top of the outer surface of the second damping rod (14), the tops of the plurality of first springs (12) are rotatably connected with a moving ring (10), the inner wall top of the moving ring (10) is fixedly connected with uniformly distributed connecting blocks (13), the connecting blocks (13) are tightly fitted with connecting grooves (20), the outer surface bottom of the support rod (7) is provided with the connecting grooves (20), the top of the first heat insulation sleeve (1) is provided with a third heat insulation sleeve (3), the top of the third heat insulation sleeve (3) is fixedly connected with two component boxes (17), the front side and the rear side of the component box (17) are slidably connected with buckles (18), and the opposite sides between adjacent two buckles (18) are fixedly connected with second springs (19).

3. A coil thermal support structure for a superconducting magnet according to claim 1, characterized in that: The bottom of the inner wall of the first heat insulation sleeve (1) is slidably connected with a second heat insulation sleeve (2), the first heat insulation sleeve (1) is exposed by sliding down from the outer surface of the second heat insulation sleeve (2) to expose the support rod (7), so that the disassembly is facilitated.

4. A coil thermal support structure for a superconducting magnet according to claim 3, characterized in that: The second heat insulation sleeve (2) is slidably connected between the coil framework (4), the second heat insulation sleeve (2) is heat insulated for the coil framework (4), and can be disassembled by sliding.

5. A coil thermal support structure for a superconducting magnet according to claim 1, characterized by: The first heat insulation sleeve (1) is tightly fitted with the third heat insulation sleeve (3), and the first heat insulation sleeve (1) is fixed together with the third heat insulation sleeve (3) through the buckle (18).

6. A coil thermal support structure for a superconducting magnet according to claim 1, characterized by: The first heat insulation piece (5) is tightly fitted with the coil framework (4), and the first heat insulation piece (5) is slidably connected with the second heat insulation sleeve (2).

7. A coil thermal support structure for a superconducting magnet according to claim 2, characterized by: The support rod (7) and the first damping rod (8) are provided with an elastic sealing piece (11), and the elastic sealing piece (11) avoids the gap at the connection between the support rod (7) and the first damping rod (8).

8. A coil thermal support structure for a superconducting magnet according to claim 2, characterized by: The two buckles (18) on the outer side penetrate the first heat insulation sleeve (1), and the two buckles (18) on the inner side penetrate the second heat insulation sleeve (2).

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