CN109059331A - A kind of drag link mechanism for cryostat - Google Patents
A kind of drag link mechanism for cryostat Download PDFInfo
- Publication number
- CN109059331A CN109059331A CN201810935615.1A CN201810935615A CN109059331A CN 109059331 A CN109059331 A CN 109059331A CN 201810935615 A CN201810935615 A CN 201810935615A CN 109059331 A CN109059331 A CN 109059331A
- Authority
- CN
- China
- Prior art keywords
- pull rod
- connecting base
- cold screen
- plate
- cryostat
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 238000005057 refrigeration Methods 0.000 claims abstract description 23
- 239000001307 helium Substances 0.000 claims abstract description 21
- 229910052734 helium Inorganic materials 0.000 claims abstract description 21
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000003491 array Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
Abstract
The present invention discloses a kind of drag link mechanism for cryostat, comprising: upper fixed structure, cold screen pull rod, lower fixed structure, rotary regulating structure；Upper fixed mechanism includes upper connecting base, and upper connecting base is fixedly connected by the first bolt, the first nut with the upper end of cold screen pull rod；Lower fixed mechanism includes: lower connecting base, spacer pin, the first Circular Plate, the second Circular Plate, spring；Rotary regulating structure includes: to adjust screw, third nut, adjusts upper end and the second Circular Plate face contact of screw；The top of Dewar upper plate is equipped with GM refrigeration machine by screw, and the lower end of Dewar upper plate is equipped with the first vacuum separation body, the second vacuum separation body；Helium tank pull rod is connected between the bottom plate and helium tank of lower connecting base.The present invention not only solves refrigeration machine later maintenance difficult problem, also solves the problem of helium tank pull rod hangs over cold screen upper plate and leads to cold screen upper plate insufficient rigidity, refrigeration machine dismounting is easy to maintain, without destroying vacuum environment.
Description
Technical field
The present invention relates to cryostat fields, and in particular to a kind of drag link mechanism for cryostat.
Background technique
In low temperature area research, cryostat be widely used under the conditions of cryogenic thermostat sample it is various low
Warm nature can be carried out test, such as magnetic heating performance, the test of superconductivity, optical physics performance, mechanical performance, physical property.Low temperature
Thermostat is a kind of equipment for being able to maintain cryogenic thermostat condition to carry out low-temperature test.Cryostat can be divided by working principle
Are as follows: liquid storage type cryostat, continuous flowing type cryostat and the cryostat with refrigeration machine.
In cryostat design process, the quality of Tiebar structure be very crucial problem and insider not
One of the key technology of disconnected research, because drag link mechanism not only subjects the gravity and other various physics of entire cold screen and medium
The effect of power, and need to play good thermal insulation in the cold and hot end of thermostat.Refrigeration machine is often dismantled for needs
Cryostat, often there is problems, such as destroy vacuum, dismounting trouble.Therefore, it is necessary to design a set of be applicable in
In the cryostat pull rod of often disassembly refrigeration machine.
Summary of the invention
The purpose of the present invention is to provide a kind of drag link mechanisms for cryostat, on the one hand solve to refrigeration machine
Later maintenance difficult problem；On the other hand it solves helium tank pull rod to hang over cold screen upper plate and lead to cold screen upper plate insufficient rigidity
Problem.
The purpose of the present invention can be achieved through the following technical solutions:
The present invention provides a kind of drag link mechanisms for cryostat, comprising: upper fixed structure, cold screen pull rod, under
Fixed structure, rotary regulating structure；Fixed mechanism includes upper connecting base, and the upper end of upper connecting base is welded on Dewar
Plate, upper connecting base are fixedly connected by the first bolt, the first nut with the upper end of cold screen pull rod；
The lower fixed mechanism includes: lower connecting base, spacer pin, the first Circular Plate, the second Circular Plate, spring, lower connection
Seat is fixedly connected by the second bolt, the second nut with the lower end of cold screen pull rod, and spacer pin passes through the radial hole of lower connecting base；The
One Circular Plate and the second Circular Plate are arranged from top to bottom and are socketed on lower connecting base, and spring pocket is set on lower connecting base, bullet
Spring is between the first Circular Plate and the second Circular Plate and is in compressive state；
The rotary regulating structure includes: to adjust screw, third nut, and the bottom thread for adjusting screw and lower connecting base connects
It connects, adjusts upper end and the second Circular Plate intimate contact of screw；
The top of the Dewar upper plate is equipped with GM refrigeration machine by screw, the lower end of Dewar upper plate be equipped with the first vacuum every
Disconnected body, the second vacuum separation body, the upper end of the first vacuum separation body and Dewar upper plate weld, the lower end of the first vacuum separation body with
Cold screen upper plate welding；
The upper end of the second vacuum separation body is connect with cold screen upper plate, and lower end is welded with helium tank, the cold screen upper plate
Upper end be equipped with GM refrigeration machine level-one cold head with cold screen upper plate face contact, connect between the bottom plate and helium tank of the lower connecting base
It is connected to helium tank pull rod.
As a further solution of the present invention, the cold screen pull rod includes that the connector of pull rod that both ends are arranged in and setting exist
The sectional area of pull rod main body between connector of pull rod, connector of pull rod is greater than the sectional area of pull rod main body and the two passes through fillet
Transition.
As a further solution of the present invention, the connector of pull rod is equipped with for connecting with the first bolt and the second bolt
The circular hole connect.
As a further solution of the present invention, the upper connecting base includes a cylindrical body and connector, is opened up on connector
There are square groove, the first threaded hole through connector, the first bolt passes through the first threaded hole and by the first nut to upper connecting base
It is fastened.
As a further solution of the present invention, the cold screen upper plate middle position offers a through-hole, non-center position
Offer three or four equally distributed through-holes for lower connecting base installation.
As a further solution of the present invention, set that there are three equally distributed locating slot and eight on the Dewar upper plate
The screw hole of even distribution, screw hole are used for the installation of GM refrigeration machine.
As a further solution of the present invention, the axial direction of the lower connecting base upper end is provided with square groove and three circle ring arrays point
The threaded hole of cloth；Lower connecting base is provided with limit hole between cold screen upper plate and cold screen pull rod.
As a further solution of the present invention, the first vacuum separation body and the second vacuum separation body are all made of bellows
Component.
As a further solution of the present invention, the helium tank pull rod and vertical direction have inclination angle, and section is circle
Or rectangle, nitrogen gas tank pull rod are evenly distributed between lower connecting base bottom plate and helium tank.
Beneficial effects of the present invention:
1, the drag link mechanism for cryostat of the invention, by the way that upper fixed structure, cold screen pull rod, lower fixation is arranged
Mechanism, rotary regulating structure, when refrigeration machine is installed, turning adjusting screw squeezes the second Circular Plate and spring, reduces the
For one Circular Plate at a distance from cold screen upper plate, spacer pin can also be used in the movement for limiting cold screen upper plate, to the first vacuum separation body and
Second vacuum separation body is protected；When refrigeration machine needs to safeguard disassembly, directly dismantle screw and sealing ring, without broken
Bad vacuum, it is easy to operate, solve the problems, such as that helium tank pull rod hangs over cold screen upper plate and leads to cold screen upper plate insufficient rigidity, refrigeration
Machine dismounts defect easy to maintain.The mechanism not only meets Functional Requirement and the requirement of good thermal insulation, also has to system
Quick detachable, the easy to maintain advantage of cold.
2, cold screen pull rod is made of connector of pull rod and pull rod main body, and the sectional area of connector of pull rod is greater than pull rod main body
Sectional area and the two the intensity of the structure can not only be increased by round-corner transition, but also stress concentration can be reduced, make it
It is strong to the bearing capacity of lower connecting base, cold screen upper plate, it is not easy to break；Pull rod main body sectional area design it is smaller, due to heat output with
Heat-conducting area is directly proportional, so reduces static evaporation capacity, improves heat insulation.
3, the first vacuum separation body and the second vacuum separation body are all made of bellows component, due to heat output and heat-conducting area
Directly proportional and be inversely proportional with thermally conductive length, system leakage heat can be reduced by being designed in this way.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is structural schematic diagram of the present invention for the drag link mechanism of cryostat.
Fig. 2 is assembly structure figure of the present invention for the drag link mechanism of cryostat.
Fig. 3 is the top view of upper connecting base of the present invention.
Fig. 4 is the front view of upper connecting base of the present invention.
Fig. 5 is the side view of upper connecting base of the present invention.
Fig. 6 is the bottom view of lower connecting base of the present invention.
Fig. 7 is the side view of lower connecting base of the present invention.
Fig. 8 is the front view of lower connecting base of the present invention.
Fig. 9 is the sectional view of the cold screen pull rod of the present invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
It please refers to shown in Fig. 1-2, a kind of drag link mechanism for cryostat, comprising: upper fixed structure, cold screen pull rod
4, lower fixed structure, rotary regulating structure.Upper fixed mechanism includes upper connecting base 2, and the upper end of upper connecting base 2 is welded on Dewar
Plate 14, upper connecting base 2 are fixedly connected by the first bolt 1, the first nut 3 with the upper end of cold screen pull rod 4.The material of cold screen pull rod 4
Material is G10 glass fibre, it is possible to reduce leakage heat.It is set on Dewar upper plate 14 there are three equally distributed locating slot, convenient on Dewar
Plate 14 is connect with upper connecting base 2.
As shown in fig.9, cold screen pull rod 4 includes that the connector of pull rod 41 at both ends is arranged in and is arranged in connector of pull rod 41
Between pull rod main body 42, the sectional area of connector of pull rod 41 is greater than the sectional area of pull rod main body 42 and the two passes through fillet mistake
It crosses, purpose of design is to increase structural strength and reduce stress to concentrate.The sectional area design of pull rod main body 42 is smaller, due to heat transfer
Amount is directly proportional to heat-conducting area, so reduces static evaporation capacity, improves heat insulation.Connector of pull rod 41 is equipped with circular hole,
Connection for the first bolt 1 and the second bolt 6.
Refering to shown in Fig. 3-5, upper connecting base 2 includes a cylindrical body and connector, square groove is offered on connector, through company
First threaded hole of junctor, the first bolt 1 pass through the first threaded hole and are fastened by the first nut 3 to upper connecting base 2.
Refering to fig. 1 shown in -2, lower fixed mechanism includes: lower connecting base 12, spacer pin 7, the first Circular Plate 8, the second annulus
Plate 9, spring 13, lower connecting base 12 are fixedly connected by the second bolt 6, the second nut 5 with the lower end of cold screen pull rod 4, spacer pin 7
Across the radial hole of lower connecting base 12.First Circular Plate 8 and the second Circular Plate 9 are arranged from top to bottom and are socketed on lower connecting base
On 12, spring 13 is sheathed on lower connecting base 12, and spring 13 is between the first Circular Plate 8 and the second Circular Plate 9.Lower connecting base
12 are provided with limit hole between cold screen upper plate 19 and cold screen pull rod 4.Rotary regulating structure includes: to adjust screw 11, third nut
10, it adjusts screw 11 and is connect with the bottom thread of lower connecting base 12, adjust upper end and 9 face contact of the second Circular Plate of screw 11,
The quantity for adjusting screw 11 is three.Cold screen upper plate 19 is equipped between spacer pin 7 and the first Circular Plate 8, spacer pin 7 has limitation
The effect of cold 19 shift motion of screen upper plate.
Refering to shown in Fig. 6-8, the axial direction of 12 upper end of lower connecting base is provided with square groove, and axial direction opens up that there are three circle ring arrays point
The threaded hole of cloth, for adjusting the installation of screw 11.Refering to fig. 1 shown in -2, the top of Dewar upper plate 14 is installed by screw 21
Have a GM refrigeration machine 22, the lower end of Dewar upper plate 14 is equipped with the first vacuum separation body 20, the second vacuum separation body 17, the first vacuum every
The upper end of disconnected body 20 and Dewar upper plate 14 weld, and the lower end of the first vacuum separation body 20 and cold screen upper plate 19 weld.First vacuum
Partition body 20 and the second vacuum separation body 17 are all made of bellows component, are used for Dewar upper plate 14, cold screen upper plate 19 and helium tank
Bit shift compensation and cold and hot shrinkage-compensating between 16.Such structure design, not only increases pull rod intensity, can carry entire cold screen
With the effect of the gravity of medium and other various physical forces, also there is good heat-insulating property.Second vacuum separation body 17 it is upper
End is connect with cold screen upper plate 19, and lower end is welded with helium tank 16.The upper end of cold screen upper plate 19 is equipped with and cold 19 face contact of screen upper plate
GM refrigeration machine level-one cold head 18.Helium tank pull rod 15 is connected between the bottom plate and helium tank 16 of lower connecting base 12.Helium tank
Pull rod 15 and vertical direction have inclination angle, and section is round or rectangle, totally three or four groups and are uniformly distributed.Helium tank pull rod 15 is
Stainless steel material can reduce leakage heat using elongated shape.The second Circular Plate 9 is squeezed by turning adjusting screw 11, to subtract
Small first Circular Plate 8 between cold screen upper plate 19 at a distance from.Spacer pin 7 is used to limit the shift motion of cold screen upper plate 19, to first
Vacuum separation body 20 and the second vacuum separation body 17 are protected.
When cryostat does not install refrigeration machine structure, due to the effect of spring 13, the first vacuum separation body 20 and
The distribution of two vacuum separation bodies 17 will receive pulling force and pressure effect and generate deformation.First vacuum separation body 20 and the second vacuum
The material for separating body 17 is bellows.If the deflection of bellows is more than its allowed band, plastic deformation can be generated and failed.
For protecting to the first vacuum separation body 20 and the second vacuum separation body 17, which is provided with spacer pin 7.Spacer pin
7 pass through the shift motion for controlling cold screen upper plate 19, limit the deflection of the first vacuum separation body 20 and the second vacuum separation body 17,
To reach protective effect.
When first time installing GM refrigeration machine 22, GM refrigeration machine second level cold head 18 is reached across 14 center hole of Dewar upper plate
And with 19 upside of cold screen upper plate.After tightening eight screws 21 and sealing ring, due to the effect of spring 13, GM refrigeration machine second level cold head
18 are adequately contacted with cold screen upper plate 19, therefore are kept good before the two and passed cold property.First vacuum separation body and
Two vacuum separation bodies are the material of bellows, can compensate the displacement of cold screen upper plate 19.During the test, by vacuumizing and
Down force caused by cooling down may be greater than the upper pressure of spring 13, and cause on GM refrigeration machine second level cold head 18 and cold screen
Plate 19 separates, so that is both influenced wears cold property.This problem occurs in order to prevent, tightens adjusting screw 11 and kills spring 13,
Then the assembly of cryostat other component is carried out again.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (9)
1. a kind of drag link mechanism for cryostat characterized by comprising upper fixed structure, cold screen pull rod (4), under
Fixed structure, rotary regulating structure；Fixed mechanism includes upper connecting base (2), and the upper end of upper connecting base (2) is welded with Du
Watt upper plate (14), upper connecting base (2) are fixedly connected by the first bolt (1), the first nut (3) with the upper end of cold screen pull rod (4)；
The lower fixed mechanism includes: lower connecting base (12), spacer pin (7), the first Circular Plate (8), the second Circular Plate (9), bullet
Spring (13), lower connecting base (12) are fixedly connected by the second bolt (6), the second nut (5) with the lower end of cold screen pull rod (4), limit
Position pin (7) passes through the radial hole of lower connecting base (12)；First Circular Plate (8) and the second Circular Plate (9) setting from top to bottom and
Be socketed on lower connecting base (12), spring (13) is sheathed on lower connecting base (12), spring (13) be located at the first Circular Plate (8) with
Between second Circular Plate (9) and it is in compressive state；
The rotary regulating structure includes: to adjust screw (11), third nut (10), adjusts screw (11) and lower connecting base (12)
Bottom thread connection, adjust screw (11) upper end and the second Circular Plate (9) intimate contact；
The top of the Dewar upper plate (14) is equipped with GM refrigeration machine (22) by screw (21), and the lower end of Dewar upper plate (14) is set
There are the first vacuum separation body (20), the second vacuum separation body (17), the upper end of the first vacuum separation body (20) and Dewar upper plate
(14) it welds, the lower end of the first vacuum separation body (20) and cold screen upper plate (19) are welded；
The upper end of the second vacuum separation body (17) is connect with cold screen upper plate (19), and lower end is welded with helium tank (16), described
The upper end of cold screen upper plate (19) is equipped with the GM refrigeration machine level-one cold head (18) with cold screen upper plate (19) face contact, the lower connecting base
(12) helium tank pull rod (15) is connected between bottom plate and helium tank (16).
2. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the cold screen pull rod (4)
Including the pull rod main body (42) that the connector of pull rod (41) at both ends is arranged in and is arranged between connector of pull rod (41), pull rod connects
The sectional area of junctor (41) is greater than the sectional area of pull rod main body (42) and the two passes through round-corner transition.
3. the drag link mechanism according to claim 2 for cryostat, which is characterized in that the connector of pull rod
(41) it is equipped with the circular hole for connecting with the first bolt (1) and the second bolt (6).
4. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the upper connecting base (2)
Including a cylindrical body and connector, square groove, the first threaded hole through connector are offered on connector, the first bolt (1) is worn
It crosses the first threaded hole and upper connecting base (2) is fastened by the first nut (3).
5. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the cold screen upper plate (19)
Middle position offers a through-hole, and non-center position offers three or four equally distributed be used for lower connecting base (12) and installs
Through-hole.
6. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the Dewar upper plate (14)
On set there are three equally distributed locating slot and eight equally distributed screw holes, screw hole is used for the peace of GM refrigeration machine (22)
Dress.
7. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the lower connecting base (12)
The axial direction of upper end is provided with the threaded hole of square groove and the distribution of three circle ring arrays；Lower connecting base (12) is in cold screen upper plate (19) and cold screen
Pull rod is provided with limit hole between (4).
8. the drag link mechanism according to claim 1 for cryostat, which is characterized in that first vacuum separation
Body (20) and the second vacuum separation body (17) are all made of bellows component.
9. the drag link mechanism according to claim 1 for cryostat, which is characterized in that the helium tank pull rod
(15) there is inclination angle with vertical direction, section is that round or rectangle, nitrogen gas tank pull rod (15) are evenly distributed on lower connecting base
(12) between bottom plate and helium tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935615.1A CN109059331B (en) | 2018-08-16 | 2018-08-16 | Pull rod mechanism for cryostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935615.1A CN109059331B (en) | 2018-08-16 | 2018-08-16 | Pull rod mechanism for cryostat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059331A true CN109059331A (en) | 2018-12-21 |
| CN109059331B CN109059331B (en) | 2024-03-26 |
Family
ID=64686225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810935615.1A Active CN109059331B (en) | 2018-08-16 | 2018-08-16 | Pull rod mechanism for cryostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059331B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2023601A1 (en) * | 1969-05-30 | 1970-12-03 | Ludin, Ludwig, Anglikon-Wohlen, Aargau (Schweiz) | Removable heat pump with hermetic circuit |
| DE3724569A1 (en) * | 1987-07-24 | 1989-02-02 | Spectrospin Ag | CRYOSTAT |
| WO2014156561A1 (en) * | 2013-03-27 | 2014-10-02 | ジャパンスーパーコンダクタテクノロジー株式会社 | Cryostat |
| CN206803559U (en) * | 2017-04-05 | 2017-12-26 | 浙江博赛制冷设备有限公司 | A kind of refrigeration plant of condenser easy to disassemble |
| CN107806736A (en) * | 2017-12-12 | 2018-03-16 | 合肥中科离子医学技术装备有限公司 | A kind of independently detachable formula mechanism for refrigeration machine installation |
| CN208735963U (en) * | 2018-08-16 | 2019-04-12 | 合肥中科离子医学技术装备有限公司 | A kind of drag link mechanism for cryostat |
-
2018
- 2018-08-16 CN CN201810935615.1A patent/CN109059331B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2023601A1 (en) * | 1969-05-30 | 1970-12-03 | Ludin, Ludwig, Anglikon-Wohlen, Aargau (Schweiz) | Removable heat pump with hermetic circuit |
| DE3724569A1 (en) * | 1987-07-24 | 1989-02-02 | Spectrospin Ag | CRYOSTAT |
| WO2014156561A1 (en) * | 2013-03-27 | 2014-10-02 | ジャパンスーパーコンダクタテクノロジー株式会社 | Cryostat |
| CN206803559U (en) * | 2017-04-05 | 2017-12-26 | 浙江博赛制冷设备有限公司 | A kind of refrigeration plant of condenser easy to disassemble |
| CN107806736A (en) * | 2017-12-12 | 2018-03-16 | 合肥中科离子医学技术装备有限公司 | A kind of independently detachable formula mechanism for refrigeration machine installation |
| CN208735963U (en) * | 2018-08-16 | 2019-04-12 | 合肥中科离子医学技术装备有限公司 | A kind of drag link mechanism for cryostat |
Non-Patent Citations (1)
| Title |
|---|
| 王彦平;熊小伟;葛正福;杨世杰;: "制冷机冷却型超导磁体杜瓦的研制", 科技创新与应用, no. 29 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109059331B (en) | 2024-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4301351B2 (en) | Thermally conductive gasket for zero boil-off superconducting magnet | |
| JP4960539B2 (en) | Zero-boil-off refrigerant-cooled recondensing superconducting magnet assembly | |
| US8756941B2 (en) | Apparatus and methods for improving vibration isolation, thermal dampening, and optical access in cryogenic refrigerators | |
| US6807812B2 (en) | Pulse tube cryocooler system for magnetic resonance superconducting magnets | |
| DE69838866T2 (en) | Improvements in or related to cryostat systems | |
| US4770004A (en) | Cryogenic thermal switch | |
| CN107941261B (en) | A kind of sensor device low-temperature test platform | |
| KR20110009199A (en) | Cryogenic vacuum break thermal coupler with cross-axial actuation | |
| US20190074117A1 (en) | Assembly comprising a two-stage cryogenic refrigerator and associated mounting arrangement | |
| CN208735963U (en) | A kind of drag link mechanism for cryostat | |
| RU2722990C2 (en) | Support structures for htsc-magnets | |
| CN108040415A (en) | Suitable for the integrated modular probe system of tungsten copper target plate | |
| US20180283769A1 (en) | Cryostat arrangement comprising a neck tube having a supporting structure and an outer tube surrounding the supporting structure to reduce the cryogen consumption | |
| CN109059331A (en) | A kind of drag link mechanism for cryostat | |
| CN107806736B (en) | Independently detachable mechanism for installing refrigerator | |
| CN1961178A (en) | Refrigerator interface for cryostat | |
| CN106642659A (en) | Sleeve type electric heater convenient to detach | |
| KR102050867B1 (en) | Cryostat using 1K Sub Cooler for sample mounting on the external side | |
| US6021845A (en) | Wide temperature range heating/cooling interface with rapid response | |
| KR20190121669A (en) | Cryostat using bellows for vibration reduction of sample holder | |
| KR100454702B1 (en) | A cryovessel with the gm cryocooler and controlling method thereof | |
| CN108613749B (en) | A kind of visualization device tilting cambered surface flow-passage-changeable | |
| US5380502A (en) | System for suspending reactor tubes in a reactor | |
| KR102050868B1 (en) | Cryostat using 1K Sub Cooler for sample mounting on the external side | |
| Pan et al. | Single-stage 4-valve and active buffer pulse tube refrigerators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |