CN204063676U - A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine - Google Patents
A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine Download PDFInfo
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- CN204063676U CN204063676U CN201420461304.3U CN201420461304U CN204063676U CN 204063676 U CN204063676 U CN 204063676U CN 201420461304 U CN201420461304 U CN 201420461304U CN 204063676 U CN204063676 U CN 204063676U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine, include the adpting flange be connected with refrigeration machine, adpting flange is connected with backup flange by bellows, the cold pipe of one-level respectively with pivot flange, cold screen flange is connected, secondary cold pipe upper end is connected with cold screen flange bottom, the lower end of the cold pipe of secondary is connected with helium groove inside, by the most frequently used sealing ring and bolt make refrigeration machine and and its mechanism between can be easy for installation and removal, the space environment that mechanism closes simultaneously is not destroyed, pass through bellows, the parts such as cold screen flange and cold pipe can make refrigeration machine can effectively play its refrigeration again.Mechanism structure is simply compact, and manufacturing process is simple, and cost is low; Interchangeability is good; Maintenance cost is low, long service life; Can modularization; Versatility is good.
Description
Technical field
The utility model belongs to cryogenic magnet refrigeration machine mounting technique field, particularly relates to a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine.
Background technology
For temperature super-conducting magnet system, superconducting coil is other performances being in certain low temperature environment thus reaching superconduction duty and expection, if temperature rises, superconducting coil generation quench phenomenon can be made, thus superconducting magnet equipment can not play its normal working performance, even occurs security incident.So in order to ensure specific low temperature environment, inject liquid helium in the enclosure space residing for superconducting coil, then make liquid helium realize zero volatilization by ad hoc fashion, thus ensure low temperature environment.Wherein one of current most important mode is that application refrigeration machine is lowered the temperature, and gets back in enclosure space after making the liquid helium volatilized pass through again effectively condensation.
But for the installation of refrigeration machine, should ensure that refrigeration machine can play its important function, the enclosure space residing for superconducting coil is made not destroy again, in addition also will in the later stage uses, refrigeration machine detachably can get off and effectively be safeguarded, so the mounting means of refrigeration machine is most important.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine, has the advantages that structure is simple, interchangeability good, maintenance cost is low, versatility is good.
To achieve these goals, the technical solution adopted in the utility model is: a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine, include the adpting flange be connected with refrigeration machine, adpting flange is connected with backup flange by bellows, the cold pipe of one-level is connected with pivot flange, cold screen flange respectively, secondary cold pipe upper end is connected with cold screen flange bottom, and the lower end of the cold pipe of secondary is connected with helium groove inside.
Described is provided with sealing ring between refrigeration machine and adpting flange.
Described one-level cold pipe two ends are connected with pivot flange, cold screen flange respectively by excessive part.
Described one-level cold pipe two ends are connected with pivot flange, cold screen flange respectively by welding manner.
The cold pipe of described secondary is connected with cold screen flange by excessive part.
The cold pipe of described secondary is connected with cold screen flange by welding manner.
The left end of described pivot flange is provided with fixed leg one, and flange adjustment bolt one screws in fixed leg one, is locked by locking nut one.
The right-hand member of described pivot flange is provided with fixed leg two, and adjustment bolt two screws in fixed leg two, is locked by locking nut two.
By the most frequently used sealing ring and bolt make refrigeration machine and and its mechanism between can be easy for installation and removal, the space environment that mechanism closes simultaneously is not destroyed, and refrigeration machine can be made effectively to play its refrigeration again by parts such as bellows, cold screen flange and cold pipes.
Feature of the present utility model is also,
1) this mechanism structure is simply compact, and manufacturing process is simple, and cost is low.
2) interchangeability is good.Coordinate what connect to be all standard components with refrigeration machine, market is easy to buying, and interchangeability is good.
3) maintenance cost is low, long service life.Can be for convenience detach when the use of removable mechanism makes refrigeration machine have a problem in later stage use procedure, greatly reduce later maintenance cost, add the service life of equipment.
4) can modularization.For refrigeration machine of the same type, this whole mechanism can modularization, produces and supports the use with it, not only shorten the design cycle of superconducting magnet, and mechanism's manufacturing cost is reduced to a greater extent as standard component.
5) versatility is good.Refrigeration machine model changes, and only need change supporting flange and cold pipe size, other structures are constant.
Accompanying drawing explanation
Fig. 1 is refrigeration machine and assembly structure schematic diagram of the present utility model.
In figure, 1. refrigeration machine, 2. refrigeration machine and mechanism's connecting bolt, 3. sealing ring, 4. adpting flange, 5. adjust bolt one, 6. locking nut one, 7. fixed leg one, 8. cold screen flange, 9. the cold pipe of secondary, the 10. cold pipe of one-level, 11. pivot flanges, 12. bellowss, 13. fixed leg two, 14. locking nut two, 15. adjustment bolts two.
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail.
See Fig. 1, a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine, include the adpting flange 4 be connected with refrigeration machine 1, adpting flange 4 is connected with backup flange 11 by bellows 12, the cold pipe of one-level 10 is connected with pivot flange 11, cold screen flange 8 respectively, secondary cold pipe 9 upper end is connected with cold screen flange 8 bottom, and the lower end of the cold pipe 9 of secondary is connected with helium groove inside.
Described is provided with sealing ring 3 between refrigeration machine 1 and adpting flange 4.
Described one-level cold pipe 10 two ends are connected with pivot flange 11, cold screen flange 8 respectively by excessive part.
Described one-level cold pipe 10 two ends are connected with pivot flange 11, cold screen flange 8 respectively by welding manner.
By regulating adjustment bolt 1 and adjustment bolt 2 15, make refrigeration machine one-level cold head and cold screen flange 8 close contact.
The cold pipe of described secondary 9 is connected with cold screen flange 8 by excessive part.
The cold pipe of described secondary 9 is connected with cold screen flange 8 by welding manner.
The left end of described pivot flange 11 is provided with fixed leg 1, and flange 11 adjusts bolt 1 and screws in fixed leg 1, is locked by locking nut 1.
The right-hand member of described pivot flange 11 is provided with fixed leg 2 13, and adjustment bolt 2 15 screws in fixed leg 2 13, is locked by locking nut 2 14.
The utility model provides a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine, and detailed description of the invention (as shown in Figure 1) is: pivot flange 11 is connected for supporting whole detachable mechanism with magnet Dewar part.Bellows 12 is between adpting flange 4 and pivot flange 11, a displacement upper and lower when being compensation mechanism shrinkage, and two have certain compensation to mismachining tolerance when being and installing.After fixing whole mechanism, refrigeration machine 1 vertically penetrates detachable mechanism from upper end, make the part of below refrigeration machine flange (one-level cold head and secondary cold head) be in the cavity of detachable mechanism, the flange of refrigeration machine 1 and detachable mechanism adpting flange 4 are linked together by refrigeration machine and mechanism's connecting bolt 2 and sealing ring 3.By regulating adjustment bolt 1 and adjustment bolt 2 16, making the one-level cold head of refrigeration machine and cold screen flange 8 close contact, reaching the object cooling cold screen, after adjustment, lock with locking nut 1 and locking nut 2 14.In order to the heat conduction power attenuation of reducing mechanism, the cold pipe of one-level 10 and the cold pipe 9 of secondary all adopt light-wall pipe to make.The lower end of the cold pipe 9 of secondary is connected with helium groove internal switching, and now in helium groove, the helium of volatilization is back in helium groove after the condensation of refrigeration machine secondary cold head.If in superconducting magnet use procedure, judge that refrigeration machine 1 may have problem, after dismounting refrigeration machine and mechanism's connecting bolt 2 and sealing ring 3, refrigeration machine 1 is directly released from mechanism and keeps in repair.
Claims (8)
1. a detachable mechanism of installing for cryogenic magnet refrigeration machine, it is characterized in that, include the adpting flange (4) be connected with refrigeration machine (1), adpting flange (4) is connected with backup flange (11) by bellows (12), the cold pipe of one-level (10) is connected with pivot flange (11), cold screen flange (8) respectively, the cold pipe of secondary (9) upper end is connected with cold screen flange (8) bottom, and the lower end of the cold pipe of secondary (9) is connected with helium groove inside.
2. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, described is provided with sealing ring (3) between refrigeration machine (1) and adpting flange (4).
3. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the cold pipe of described one-level (10) two ends are connected with pivot flange (11), cold screen flange (8) respectively by excessive part.
4. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the cold pipe of described one-level (10) two ends are connected with pivot flange (11), cold screen flange (8) respectively by welding manner.
5. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the cold pipe of described secondary (9) is connected with cold screen flange (8) by excessive part.
6. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the cold pipe of described secondary (9) is connected with cold screen flange (8) by welding manner.
7. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the left end of described pivot flange (11) is provided with fixed leg one (7), flange (11) adjustment bolt one (5) screws in fixed leg one (7), is locked by locking nut one (6).
8. a kind of detachable mechanism of installing for cryogenic magnet refrigeration machine according to claim 1, it is characterized in that, the right-hand member of described pivot flange (11) is provided with fixed leg two (13), adjustment bolt two (15) screws in fixed leg two (13), is locked by locking nut two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461304.3U CN204063676U (en) | 2014-08-15 | 2014-08-15 | A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461304.3U CN204063676U (en) | 2014-08-15 | 2014-08-15 | A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine |
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| CN204063676U true CN204063676U (en) | 2014-12-31 |
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| CN201420461304.3U Active CN204063676U (en) | 2014-08-15 | 2014-08-15 | A kind of detachable mechanism of installing for cryogenic magnet refrigeration machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154676A (en) * | 2014-08-15 | 2014-11-19 | 西安聚能超导磁体科技有限公司 | Detachable mechanism used for installing low-temperature superconducting magnet refrigerator |
| CN108922725A (en) * | 2018-08-16 | 2018-11-30 | 西南交通大学 | A kind of load superconducting magnet fixed nitrogen low-temperature (low temperature) vessel |
-
2014
- 2014-08-15 CN CN201420461304.3U patent/CN204063676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154676A (en) * | 2014-08-15 | 2014-11-19 | 西安聚能超导磁体科技有限公司 | Detachable mechanism used for installing low-temperature superconducting magnet refrigerator |
| CN108922725A (en) * | 2018-08-16 | 2018-11-30 | 西南交通大学 | A kind of load superconducting magnet fixed nitrogen low-temperature (low temperature) vessel |
| CN108922725B (en) * | 2018-08-16 | 2020-05-15 | 西南交通大学 | Nitrogen fixation low-temperature container for bearing superconducting magnet |
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