CN217199277U - Deformation compensation supporting structure suitable for cryogenic environment - Google Patents
Deformation compensation supporting structure suitable for cryogenic environment Download PDFInfo
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- CN217199277U CN217199277U CN202123216510.7U CN202123216510U CN217199277U CN 217199277 U CN217199277 U CN 217199277U CN 202123216510 U CN202123216510 U CN 202123216510U CN 217199277 U CN217199277 U CN 217199277U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a deformation compensation supporting structure suitable for cryogenic environment, wherein a shaft sleeve is arranged on a supporting rod in an eccentric mode, a first liquid cooling plate connecting piece is connected with a first inner layer supporting piece, and a second liquid cooling plate connecting piece is connected with a second inner layer supporting piece; the outer side of the outer metal connecting piece is connected with an inner dewar, the inner side of the outer metal connecting piece is connected with one side of a first carbon fiber epoxy layer and one side of a second carbon fiber epoxy layer, the other side of the first carbon fiber epoxy layer is connected with one end of a first intermediate layer supporting piece, the other side of the second carbon fiber epoxy layer is connected with one end of a second intermediate layer supporting piece, the other end of the first intermediate layer supporting piece is connected with one side of a third glass fiber oxidation layer, the other end of the second intermediate layer supporting piece is connected with one side of a fourth glass fiber epoxy layer, the other side of the third glass fiber oxidation layer is connected with the first inner layer supporting piece, and the other side of the fourth glass fiber oxidation layer is connected with the second inner layer supporting piece; the first glass fiber epoxy layer is arranged between the first inner layer supporting piece and the shaft sleeve, and the second glass fiber epoxy layer is arranged between the second inner layer supporting piece and the shaft sleeve.
Description
Technical Field
The utility model relates to a deformation compensation supports technical field, especially relates to a deformation compensation bearing structure suitable for under cryrogenic environment.
Background
In the fields of low-temperature liquid storage, low-temperature research and superconduction, a Dewar flask has the very important function of lifting and can well maintain a low-temperature environment, so that the energy consumption of refrigeration equipment is reduced.
The existing Dewar flask is mainly used for stably supporting a liquid helium Dewar in a vertical state, only bears a unidirectional load, and cannot be used for a special-shaped Dewar which bears a dynamic load and vibration impact.
SUMMERY OF THE UTILITY MODEL
The utility model provides a deformation compensation bearing structure suitable for under cryrogenic environment can solve the technical problem among the prior art.
The utility model provides a deformation compensation supporting structure suitable for deep cooling environment, wherein the supporting structure comprises a supporting rod, a first middle layer supporting piece, a shaft sleeve, a first glass fiber epoxy layer, a second glass fiber epoxy layer, a first inner layer supporting piece, a second inner layer supporting piece, a third glass fiber epoxy layer, a fourth glass fiber epoxy layer, a second middle layer supporting piece, a first carbon fiber epoxy layer, a second carbon fiber epoxy layer, an outer metal connecting piece, a first liquid cooling plate connecting piece and a second liquid cooling plate connecting piece,
the shaft sleeve is eccentrically arranged on the supporting rod, two ends of the supporting rod are connected with the outer Dewar, the first liquid cooling plate connecting piece is connected with the first inner-layer supporting piece, and the second liquid cooling plate connecting piece is connected with the second inner-layer supporting piece;
the outer side of the outer metal connecting piece is connected with the inner dewar, the inner side of the outer metal connecting piece is connected with one side of the first carbon fiber epoxy layer and one side of the second carbon fiber epoxy layer, the other side of the first carbon fiber epoxy layer is connected with one end of the first intermediate layer supporting piece, the other side of the second carbon fiber epoxy layer is connected with one end of the second intermediate layer supporting piece, the other end of the first intermediate layer supporting piece is connected with one side of the third glass fiber oxidation layer, the other end of the second intermediate layer supporting piece is connected with one side of the fourth glass fiber epoxy layer, the other side of the third glass fiber oxidation layer is connected with the first inner layer supporting piece, and the other side of the fourth glass fiber oxidation layer is connected with the second inner layer supporting piece;
first fine epoxy layer of glass sets up first inlayer support piece with between the axle sleeve, the fine epoxy layer of second sets up second inlayer support piece with between the axle sleeve.
Preferably, the supporting structure further comprises a fixing member, the first liquid cooling plate connecting member and the first inner layer supporting member are connected through the fixing member, and the second liquid cooling plate connecting member and the second inner layer supporting member are connected through the fixing member.
Preferably, the fixing member is a screw.
Preferably, the material of the first inner layer support, the first intermediate layer support, the second intermediate layer support and the second inner layer support is stainless steel.
Preferably, the material of the outer metal connecting piece is stainless steel.
Preferably, a plurality of mounting holes are formed in the outer-layer metal connecting piece, and the outer-layer metal connecting piece is connected with the inner dewar through the matching of the plurality of mounting holes and bolts.
Through above-mentioned technical scheme, the axle sleeve adopts eccentric design, can realize the telescopic multilayer sleeve deformation compensation bearing structure of fine epoxy sleeve of glass and carbon fibre epoxy. And this simple structure is compact, and heat transfer path is long, convenient operation, and stability can be good, and each side rigidity, intensity performance balance conveniently installs the liquid helium dewar body, can effectually carry out the stable support to the liquid helium dewar body of transversely placing simultaneously, and can bear vibration impact load, and fatigue resistance can be good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 shows a top view of a deformation compensating support structure suitable for use in a cryogenic environment, according to an embodiment of the present invention;
fig. 2 shows a cross-sectional view along a-a in fig. 1.
Description of the reference numerals
1, supporting a rod; 2 a first intermediate layer support; 3, shaft sleeve; 4 a first fiberglass epoxy layer;
5 a second glass fiber epoxy layer; 6 a first inner support; 7 a second inner support;
8 a third glass fiber epoxy layer; 9 a fourth glass fiber epoxy layer; 10 a second intermediate layer support;
11 a first carbon fiber epoxy layer; 12 a second carbon fiber epoxy layer; 13 outer metal connecting piece;
14 a first cold plate connection; 15 a second liquid cold plate connection; 16, fixing part.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1 and 2, an embodiment of the present invention provides a deformation compensation supporting structure suitable for deep cooling environment, wherein the supporting structure comprises a supporting rod 1, a first intermediate layer supporting member 2, a shaft sleeve 3, a first glass fiber epoxy layer 4, a second glass fiber epoxy layer 5, a first inner layer supporting member 6, a second inner layer supporting member 7, a third glass fiber epoxy layer 8, a fourth glass fiber epoxy layer 9, a second intermediate layer supporting member 10, a first carbon fiber epoxy layer 11, a second carbon fiber epoxy layer 12, an outer layer metal connecting member 13, a first liquid cooling plate connecting member 14 and a second liquid cooling plate connecting member 15,
the shaft sleeve 3 is eccentrically arranged on the support rod 1 (i.e. the shaft sleeve is not coaxial with the support rod), two ends of the support rod 1 are connected with an outer Dewar, the first liquid cooling plate connecting piece 14 is connected with the first inner layer supporting piece 6, and the second liquid cooling plate connecting piece 15 is connected with the second inner layer supporting piece 7;
the outer side of the outer metal connecting piece 13 is connected with an inner dewar, the inner side of the outer metal connecting piece 13 is connected with one side of the first carbon fiber epoxy layer 11 and one side of the second carbon fiber epoxy layer 12, the other side of the first carbon fiber epoxy layer 11 is connected with one end of the first intermediate layer supporting piece 2, the other side of the second carbon fiber epoxy layer 12 is connected with one end of the second intermediate layer supporting piece 10, the other end of the first intermediate layer supporting piece 2 is connected with one side of the third glass fiber oxidation layer 8, the other end of the second intermediate layer supporting piece 10 is connected with one side of the fourth glass fiber oxidation layer 9, the other side of the third glass fiber oxidation layer 8 is connected with the first inner layer supporting piece 6, and the other side of the fourth glass fiber oxidation layer 9 is connected with the second inner layer supporting piece 7;
first glass fiber epoxy layer 4 sets up first inner support piece 6 with between the axle sleeve 3, the glass fiber epoxy layer 5 of second sets up second inner support piece 7 with between the axle sleeve 3.
Through above-mentioned technical scheme, the axle sleeve adopts eccentric design, can realize the telescopic multilayer sleeve deformation compensation bearing structure of fine epoxy sleeve of glass and carbon fiber epoxy. And this simple structure is compact, and heat transfer path is long, convenient operation, and stability can be good, and each side rigidity, intensity performance balance conveniently installs the liquid helium dewar body, can effectually carry out the stable support to the liquid helium dewar body of transversely placing simultaneously, and can bear vibration impact load, and fatigue resistance can be good.
More specifically, the axle sleeve adopts eccentric mode setting, and whole bearing structure receives one-way shear load under the effect of dewar shrinkage load, and bearing structure is loaded the back, and bracing piece center and other metalworks axial coincidence can guarantee to leave sufficient clearance everywhere with well core rod when bearing from this, realize the deformation compensation support to the dewar body.
Wherein, the outer metal connecting piece 13, the first carbon fiber epoxy layer 11 and the second carbon fiber epoxy layer 12 work in a liquid helium temperature zone.
According to an embodiment of the present invention, the supporting structure may further include a fixing member 16, the first liquid cooling plate connector 14 and the first inner layer supporting member 6 are connected through the fixing member 16, and the second liquid cooling plate connector 15 and the second inner layer supporting member 7 are connected through the fixing member 16.
Therefore, a better fixing and supporting effect can be achieved.
According to an embodiment of the present invention, the fixing member 16 may be a screw.
According to an embodiment of the present invention, the material of the first inner support 6, the first intermediate support 2, the second intermediate support 10 and the second inner support 7 may be stainless steel.
According to an embodiment of the present invention, the material of the outer metal connecting member 13 may be stainless steel.
It will be appreciated by persons skilled in the art that the above description of materials is merely exemplary and not intended to limit the present invention.
According to the utility model relates to an embodiment, be provided with a plurality of mounting holes on the outer metal connecting piece 13, outer metal connecting piece 13 is through a plurality of the mounting hole with bolt cooperation realize with interior dewar is connected.
Namely, the outer layer metal connecting piece is connected with the inner Dewar through the mounting hole and the bolt.
For example, the bolt may be a titanium alloy bolt (e.g., M6 bolt), and the number of the mounting holes may be 8, but the present invention is not limited thereto.
More specifically, to the deformation compensation support structure for cryogenic environment of the present invention according to the above embodiment, the connection sequence of the components of the support structure from outside to inside is: an outer metal connecting piece, a carbon fiber epoxy layer, a middle layer supporting piece, a glass fiber epoxy layer, an inner layer supporting piece, a glass fiber epoxy layer, a shaft sleeve and a supporting rod.
The heat conduction path is as follows: an outer dewar-a strut-a sleeve-a fiberglass epoxy layer-an inner layer strut member-a fiberglass epoxy layer-a middle layer strut member-a carbon fiber epoxy layer-an outer layer metallic connecting member-an inner dewar.
Therefore, it can be seen that deformation compensation bearing structure can make full use of epoxy glass steel material at the low coefficient of heat conductivity of high temperature end and the fine material of epoxy carbon low coefficient of heat conductivity of low temperature end, increase the thermal resistance between interior dewar and the outer dewar, completely cut off outer dewar effectively and inwards dewar heat transfer.
Bearing structure have high bearing capacity, through experimental test, under the 5k environment, factor of safety can reach more than 2.5. The heat leakage amount is about 0.25w, which is improved by about 80 percent compared with the metal scheme of the same type.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A deformation compensation supporting structure suitable for a cryogenic environment is characterized by comprising a supporting rod (1), a first middle layer supporting piece (2), a shaft sleeve (3), a first glass fiber epoxy layer (4), a second glass fiber epoxy layer (5), a first inner layer supporting piece (6), a second inner layer supporting piece (7), a third glass fiber epoxy layer (8), a fourth glass fiber epoxy layer (9), a second middle layer supporting piece (10), a first carbon fiber epoxy layer (11), a second carbon fiber epoxy layer (12), an outer layer metal connecting piece (13), a first liquid cooling plate connecting piece (14) and a second liquid cooling plate connecting piece (15),
the shaft sleeve (3) is eccentrically arranged on the supporting rod (1), two ends of the supporting rod (1) are connected with an outer Dewar, the first liquid cooling plate connecting piece (14) is connected with the first inner layer supporting piece (6), and the second liquid cooling plate connecting piece (15) is connected with the second inner layer supporting piece (7);
the outer side of the outer layer metal connecting piece (13) is connected with the inner Dewar, the inner side of the outer layer metal connecting piece (13) is connected with one side of the first carbon fiber epoxy layer (11) and one side of the second carbon fiber epoxy layer (12), the other side of the first carbon fiber epoxy layer (11) is connected with one end of the first intermediate layer support member (2), the other side of the two carbon fiber epoxy layers (12) is connected with one end of the second intermediate layer supporting member (10), the other end of the first middle layer supporting piece (2) is connected with one side of the third glass fiber epoxy layer (8), the other end of the second interlayer supporting piece (10) is connected with one side of the fourth glass fiber epoxy layer (9), the other side of the third glass fiber epoxy layer (8) is connected with the first inner layer supporting piece (6), the other side of the fourth glass fiber epoxy layer (9) is connected with the second inner layer supporting piece (7); the first glass fiber epoxy layer (4) is arranged between the first inner layer supporting piece (6) and the shaft sleeve (3), and the second glass fiber epoxy layer (5) is arranged between the second inner layer supporting piece (7) and the shaft sleeve (3).
2. The support structure of claim 1, further comprising a fixture (16), wherein the first cold plate connection (14) and the first inner support (6) are connected by the fixture (16), and wherein the second cold plate connection (15) and the second inner support (7) are connected by the fixture (16).
3. The support structure of claim 2, wherein the fasteners are screws.
4. The support structure according to claim 1, characterized in that the material of the first inner layer support (6), the first intermediate layer support (2), the second intermediate layer support (10) and the second inner layer support (7) is stainless steel.
5. The support structure according to claim 4, characterized in that the material of the outer metal connecting piece (13) is stainless steel.
6. The supporting structure according to claim 4, characterized in that a plurality of mounting holes are provided on the outer metal connecting piece (13), and the outer metal connecting piece (13) is connected with the inner Dewar through the plurality of mounting holes and the bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216510.7U CN217199277U (en) | 2021-12-20 | 2021-12-20 | Deformation compensation supporting structure suitable for cryogenic environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216510.7U CN217199277U (en) | 2021-12-20 | 2021-12-20 | Deformation compensation supporting structure suitable for cryogenic environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217199277U true CN217199277U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123216510.7U Active CN217199277U (en) | 2021-12-20 | 2021-12-20 | Deformation compensation supporting structure suitable for cryogenic environment |
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| CN (1) | CN217199277U (en) |
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2021
- 2021-12-20 CN CN202123216510.7U patent/CN217199277U/en active Active
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