CN201540793U - Device for dipping Nb3Sn superconducting coil with epoxide resin - Google Patents
Device for dipping Nb3Sn superconducting coil with epoxide resin Download PDFInfo
- Publication number
- CN201540793U CN201540793U CN 200920034800 CN200920034800U CN201540793U CN 201540793 U CN201540793 U CN 201540793U CN 200920034800 CN200920034800 CN 200920034800 CN 200920034800 U CN200920034800 U CN 200920034800U CN 201540793 U CN201540793 U CN 201540793U
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- CN
- China
- Prior art keywords
- epoxy resin
- valve
- superconducting coil
- vacuum chamber
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 76
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 76
- 238000007598 dipping method Methods 0.000 title abstract description 3
- 229910000657 niobium-tin Inorganic materials 0.000 title abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
Images
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- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The utility model discloses a device for dipping an Nb3Sn superconducting coil with epoxide resin. The device consists of a circulating vent pipe, and a nitrogen cylinder, an epoxide resin can, an air pump and a second container which are respectively communicated with the vent pipe. An epoxide resin transmission line is communicated with the epoxide resin can and a vacuum chamber inside which a superconducting coil is arranged; the vacuum chamber is communicated with the second container through a duct; the vent pipe is provided with a first valve, a second valve, a fifth valve and a sixth valve; the epoxide resin transmission line is provided with a fourth valve; and the duct is provided with a third valve. The air pump vacuumizes the vacuum chamber; nitrogen in the nitrogen cylinder flows into the epoxide resin can and extrudes epoxide resin into the vacuum chamber so that the expoxide resin dips the surface of the Nb3Sn superconducting coil; and then nitrogen in the nitrogen cylinder is blown to the vacuum chamber to sufficiently extrude the epoxide resin into inner layers of the Nb3Sn superconducting coil. The device has simple structure and convenient operation.
Description
Technical field
The utility model belongs to the superconducting magnet technical field, relates to a kind of at Nb
3The device of epoxy resin-impregnated on the Sn superconducting coil.
Background technology
(8T～16T) superconducting magnet of use substantially all is Nb in the High-Field field
3The coiling of Sn superconducting line forms.Normally earlier with Nb
3The Sn superconducting line turns to coil, again through oversintering, manually smears epoxy resin at last on superconducting coil.But the mode by smearing only, epoxy resin fully are not penetrated in the middle of the slit between the nexine superconducting coil, and the superconducting coil insulating capacity of nexine is just very poor.When the magnet excitation, the maximum Lorentz force of innermost layer superconducting coil experience, this part superconductor probability of motion is the highest, however the not fully insulation of its surface, so rupture easily.In the middle of the prior art, also there is not Nb
3The Sn superconducting coil is fully smeared the device of dipping, makes epoxy resin fully be penetrated in the middle of the slit between the nexine superconducting coil.
Summary of the invention
The purpose of this utility model provides a kind of at Nb
3The device of epoxy resin-impregnated on the Sn superconducting coil adopts this device epoxy resin fully can be impregnated into Nb
3Sn superconducting coil inside.
The technical scheme that the utility model adopted is, at Nb
3The device of epoxy resin-impregnated on the Sn superconducting coil, the breather pipe that comprises the week of circulating, nitrogen steel cylinder, epoxy resin jar, aspiration pump, second container are connected with breather pipe respectively successively, the epoxy resin jar is to be connected with breather pipe by the air inlet that is arranged on epoxy resin jar upper end, and second container is to be connected with breather pipe by the gas outlet that is arranged on second container upper end; The bottom of epoxy resin jar is provided with electric furnace, epoxy resin jar upper end also is provided with liquid outlet, the liquid outlet that one end of epoxy resin transmission line puts in the epoxy resin jar is connected with the epoxy resin jar, the inlet that the other end of epoxy resin transmission line puts in the vacuum chamber upper end is connected with vacuum chamber, be placed with superconducting coil in the vacuum chamber, one end of conduit is connected with the liquid outlet of vacuum chamber upper end, and the other end of conduit is connected with the inlet of second container upper end; On breather pipe, be provided with between the air inlet of epoxy resin jar and the aspiration pump between the gas outlet that is provided with the 5th valve, second container between the air inlet that is provided with second valve, nitrogen steel cylinder and epoxy resin jar between the gas outlet of first valve, aspiration pump and second container and the nitrogen steel cylinder and be provided with the 6th valve, the epoxy resin transmission line is provided with the 4th valve, and conduit is provided with the 3rd valve.
Feature of the present utility model also is,
The two ends of epoxy resin transmission line are copper pipe, and the mid portion of epoxy resin transmission line is a transparent hose.
The beneficial effect of the utility model device is, by the aspiration pump vacuum chamber of finding time, the nitrogen in the nitrogen steel cylinder flows into the epoxy resin jar, and the extrusion ring epoxy resins flows to vacuum chamber, makes epoxy resin impregnated at Nb
3Sn superconducting coil surface then by by-pass valve control, feeds vacuum chamber with the nitrogen in the nitrogen steel cylinder again, improves the vacuum chamber gas pressure intensity, and epoxy resin is fully compressed into Nb
3The coil nexine of Sn superconducting coil goes.It is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the utility model Nb
3The apparatus structure schematic diagram of epoxy resin-impregnated on the Sn superconducting coil.
Among the figure, 1. nitrogen steel cylinder, 2. electric furnace, 3. epoxy resin jar, 4. epoxy resin transmission line, 5. breather pipe, 6. superconducting coil, 7. second container, 8. vacuum chamber, 9. aspiration pump, 10. first valve, 11. second valves, 12. the 3rd valve, 13. the 4th valves, 14. the 5th valves, 15. the 6th valve, 16. conduits.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The utility model Nb
3The structure of the device of epoxy resin-impregnated as shown in Figure 1 on the Sn superconducting coil.The breather pipe 5 that comprises the week of circulating, nitrogen steel cylinder 1, epoxy resin jar 3, aspiration pump 9, second container 7 are connected with breather pipe 5 respectively successively, wherein epoxy resin jar 3 is to be connected with breather pipe 5 by the air inlet that is arranged on epoxy resin jar 3 upper ends, and second container 7 is to be connected with breather pipe 5 by the gas outlet that is arranged on second container, 7 upper ends.The bottom of epoxy resin jar 3 is provided with electric furnace 2, epoxy resin jar 3 upper ends also are provided with liquid outlet, the liquid outlet that one end of epoxy resin transmission line 4 puts in epoxy resin jar 3 is connected with epoxy resin jar 3, the inlet that the other end of epoxy resin transmission line 4 puts in vacuum chamber 8 upper ends is connected with vacuum chamber 8, be placed with superconducting coil 6 in the vacuum chamber 8, one end of conduit 16 is connected with the liquid outlet of vacuum chamber 8 upper ends, and the other end of conduit 16 is connected with the inlet of second container, 7 upper ends.On breather pipe 5, be provided with between the air inlet of epoxy resin jar 3 and the aspiration pump 9 between the gas outlet that is provided with the 5th valve 14, second container 7 between the air inlet that is provided with second valve 11, nitrogen steel cylinder 1 and epoxy resin jar 3 between the gas outlet of first valve 10, aspiration pump 9 and second container 7 and the nitrogen steel cylinder 1 and be provided with the 6th valve 15.Epoxy resin transmission line 4 is provided with the 4th valve 13, and conduit 16 is provided with the 3rd valve 12.
The two ends of epoxy resin transmission line 4 are copper pipe in the utility model device, and the mid portion of epoxy resin transmission line 4 is a transparent hose, and purpose is for the flow velocity by transparent hose observation epoxy resin.
The use of the utility model device is,
At first open first valve 10, second valve 11, the 3rd valve 12, the 4th valve 13 and aspiration pump 9, open electric furnace 2 heating ring epoxy resins jars 3, heating-up temperature is 100 degrees centigrade, find time to make the epoxy resin in the jar to degas in epoxy resin jar 3, find time the simultaneously vacuum chamber 8 and second container 7, and make that the pressure of vacuum chamber 8 is 2000Pa～3000Pa.Then close first valve 10 and the 6th valve 15, open the 5th valve 14, nitrogen in the nitrogen steel cylinder 1 is flowed in the epoxy resin jar 3, make epoxy resin jar 3 be ambient pressure, epoxy resin in the nitrogen extrusion ring epoxy resins jar 3, epoxy resin flows in the vacuum chamber 8 by epoxy resin transmission line 4.The flow velocity of the transparent hose observation epoxy resin by epoxy resin transmission line 4 middle parts is controlled the 5th valve 14 then and is regulated flow rates, makes the pressure of vacuum chamber 8 in the whole transmission course remain on 2000Pa～3000Pa.When 6 whole submergences of the superconducting coil in the vacuum chamber 8 after 30 minutes, close second valve 11 and the 4th valve 13, open the 6th valve 15, allow in the nitrogen steel cylinder 1 nitrogen introduce vacuum chambers 8 by second container 7, improve vacuum chamber 8 gas pressure intensities, the coil nexine of epoxy resin being compressed into superconducting coil 6 goes.
The utility model apparatus structure is simple, easy to operate, and epoxy resin is fully flooded Nb
3In the Sn superconducting coil, and then, epoxy resin fully is impregnated into Nb by nitrogen pressure
3Among the Sn superconducting coil.
Claims (2)
1. one kind at Nb
3The device of epoxy resin-impregnated on the Sn superconducting coil, it is characterized in that, the breather pipe (5) that comprises the week of circulating, nitrogen steel cylinder (1), epoxy resin jar (3), aspiration pump (9), second container (7) are connected with breather pipe (5) respectively successively, described epoxy resin jar (3) is to be connected with breather pipe (5) by the air inlet that is arranged on epoxy resin jar (3) upper end, and described second container (7) is to be connected with breather pipe (5) by the gas outlet that is arranged on second container (7) upper end; The bottom of described epoxy resin jar (3) is provided with electric furnace (2), epoxy resin jar (3) upper end also is provided with liquid outlet, the liquid outlet that one end of epoxy resin transmission line (4) puts in epoxy resin jar (3) is connected with epoxy resin jar (3), the inlet that the other end of epoxy resin transmission line (4) puts in vacuum chamber (8) upper end is connected with vacuum chamber (8), be placed with superconducting coil (6) in the described vacuum chamber (8), one end of conduit (16) is connected with the liquid outlet of vacuum chamber (8) upper end, and the other end of conduit (16) is connected with the inlet of second container (7) upper end; On breather pipe (5), be provided with between the air inlet of epoxy resin jar (3) and the aspiration pump (9) between the gas outlet that is provided with the 5th valve (14), second container (7) between the air inlet that is provided with second valve (11), nitrogen steel cylinder (1) and epoxy resin jar (3) between the gas outlet of first valve (10), aspiration pump (9) and second container (7) and the nitrogen steel cylinder (1) and be provided with the 6th valve (15), described epoxy resin transmission line (4) is provided with the 4th valve (13), and described conduit (16) is provided with the 3rd valve (12).
2. according to claim 1 at Nb
3The device of epoxy resin-impregnated is characterized in that on the Sn superconducting coil, and the two ends of described epoxy resin transmission line (4) are copper pipe, and the mid portion of epoxy resin transmission line (4) is a transparent hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920034800 CN201540793U (en) | 2009-09-28 | 2009-09-28 | Device for dipping Nb3Sn superconducting coil with epoxide resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920034800 CN201540793U (en) | 2009-09-28 | 2009-09-28 | Device for dipping Nb3Sn superconducting coil with epoxide resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540793U true CN201540793U (en) | 2010-08-04 |
Family
ID=42592251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920034800 Expired - Lifetime CN201540793U (en) | 2009-09-28 | 2009-09-28 | Device for dipping Nb3Sn superconducting coil with epoxide resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540793U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531310A (en) * | 2013-10-16 | 2014-01-22 | 中国科学院电工研究所 | Epoxy resin coating device for high-temperature ultra-conduction belt material |
| CN105130496A (en) * | 2015-07-21 | 2015-12-09 | 中国船舶重工集团公司第七二五研究所 | Vacuum impregnation method used for high-temperature superconductive magnet strong solidification |
| CN106782997A (en) * | 2016-11-28 | 2017-05-31 | 潍坊新力超导磁电科技有限公司 | A kind of superconducting coil and its manufacture method |
| CN108081523A (en) * | 2017-12-22 | 2018-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of room temperature curing epoxy vacuum casting device and pouring procedure |
| CN108987096A (en) * | 2018-07-11 | 2018-12-11 | 中国电力科学研究院有限公司 | Superconducting magnet immersion system and method |
| CN110366664A (en) * | 2017-02-08 | 2019-10-22 | 林德股份公司 | The method and apparatus loaded for cooling and the system including corresponding equipment and load |
| CN116183957A (en) * | 2023-04-23 | 2023-05-30 | 中国科学院合肥物质科学研究院 | System and method for measuring flow velocity of gap filling material of superconducting magnet |
| CN116453849A (en) * | 2023-06-20 | 2023-07-18 | 山东奥新医疗科技有限公司 | Superconducting coil fat-dipping method and device |
-
2009
- 2009-09-28 CN CN 200920034800 patent/CN201540793U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531310A (en) * | 2013-10-16 | 2014-01-22 | 中国科学院电工研究所 | Epoxy resin coating device for high-temperature ultra-conduction belt material |
| CN103531310B (en) * | 2013-10-16 | 2016-04-20 | 中国科学院电工研究所 | A kind of belt material of high temperature superconduct epoxy resin application device |
| CN105130496A (en) * | 2015-07-21 | 2015-12-09 | 中国船舶重工集团公司第七二五研究所 | Vacuum impregnation method used for high-temperature superconductive magnet strong solidification |
| CN106782997A (en) * | 2016-11-28 | 2017-05-31 | 潍坊新力超导磁电科技有限公司 | A kind of superconducting coil and its manufacture method |
| CN106782997B (en) * | 2016-11-28 | 2018-09-28 | 潍坊新力超导磁电科技有限公司 | A kind of superconducting coil and its manufacturing method |
| CN110366664A (en) * | 2017-02-08 | 2019-10-22 | 林德股份公司 | The method and apparatus loaded for cooling and the system including corresponding equipment and load |
| CN108081523A (en) * | 2017-12-22 | 2018-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of room temperature curing epoxy vacuum casting device and pouring procedure |
| CN108987096A (en) * | 2018-07-11 | 2018-12-11 | 中国电力科学研究院有限公司 | Superconducting magnet immersion system and method |
| CN108987096B (en) * | 2018-07-11 | 2021-11-26 | 中国电力科学研究院有限公司 | Superconducting magnet dipping device and method |
| CN116183957A (en) * | 2023-04-23 | 2023-05-30 | 中国科学院合肥物质科学研究院 | System and method for measuring flow velocity of gap filling material of superconducting magnet |
| CN116453849A (en) * | 2023-06-20 | 2023-07-18 | 山东奥新医疗科技有限公司 | Superconducting coil fat-dipping method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121122 Address after: 710018 Shaanxi province Xi'an Mingguang Road Economic Development Zone No. 12 Patentee after: Western Superconducting Technologies Co., Ltd. Address before: 710018 Shaanxi province Xi'an Mingguang Road Economic Development Zone No. 12 Patentee before: Western Superconducting Technologies Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
|
| CX01 | Expiry of patent term |