CN202442098U - Sandwich pipeline structure for small-volume cryogenic vessel and small-volume cryogenic vessel - Google Patents
Sandwich pipeline structure for small-volume cryogenic vessel and small-volume cryogenic vessel Download PDFInfo
- Publication number
- CN202442098U CN202442098U CN2012200358323U CN201220035832U CN202442098U CN 202442098 U CN202442098 U CN 202442098U CN 2012200358323 U CN2012200358323 U CN 2012200358323U CN 201220035832 U CN201220035832 U CN 201220035832U CN 202442098 U CN202442098 U CN 202442098U
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- container
- liquid outlet
- tube
- deep cooling
- little volume
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Abstract
The utility model discloses a sandwich pipeline structure for a small-volume cryogenic vessel and the small-volume cryogenic vessel. The sandwich pipeline structure comprises a top seal head for an outer vessel and a top seal head for an inner vessel, wherein the middle of the top seal head for the outer vessel is provided with an opening; a distributing plate is connected at the opening in a sealing mode; the upper end of a neck pipe is connected with the distributing plate in the sealing mode; the lower end of the neck pipe is connected with the top seal head for the inner vessel in the sealing mode; and the sandwich pipeline structure also comprises a liquid outlet ring pipe, wherein the upper straight pipe part of the liquid outlet ring pipe is vertically arranged, and the upper end of the upper straight pipe part penetrates out of the outer vessel from the distributing plate; a middle coiled pipe part of the liquid outlet ring pipe surrounds the neck pipe in a spiral shape outside the neck pipe along the axial direction of the neck pipe, and the upper end of the middle coiled pipe part is communicated with the lower end of the upper straight pipe part; and a lower straight pipe part of the liquid outlet ring pipe is vertically arranged, the upper end of the lower straight pipe part is communicated with the lower end of the middle coiled pipe part, and the lower end of the lower straight pipe part penetrates into the inner vessel from the seal head for the inner vessel and reaches the bottom of the inner vessel.
Description
Technical field
The utility model relates to a kind of little volume deep cooling container, particularly a kind of interlayer line construction of little volume deep cooling container and the little volume deep cooling container with this interlayer line construction.
Background technique
Deep cooling container generally is made up of inner container and outer container, has vacuum sandwich in the middle of inner container and the outer container, to realize the insulation to the medium of depositing in the inner container.The pipeline of little volume deep cooling container is generally stretched out by the top of inner container, and through the neck tube that inner container links to each other with outer container, the unified therefrom top of outer container is passed behind the top of arrival outer container.Because inner container is inner and the temperature difference of the environment that outer container is outside is bigger, and pipeline itself has conductive force, cryogenic media is in the process of storing for a long time and using; Through being positioned at the outside pipeline of outer container; And absorbed considerable heat, make the part cryogenic media be evaporated to gas, and pipeline part length of pipeline of interlayer between inner container and outer container is short more; Heat conduction amount is big more, and this will produce harmful effect to the relative evaporation of container itself.
The model utility content
The purpose of the utility model is to provide a kind of interlayer line construction of little volume deep cooling container, in order to the interlayer pipeline that solves existing little volume deep cooling container the relative evaporation of container itself is produced dysgenic problem.
The interlayer line construction of the little volume deep cooling container of the utility model comprises, the top end socket of an outer container; The top end socket of one inner container, the middle part of the top end socket of this outer container has an opening, and a distribution plate is sealedly connected on opening; The upper end of one neck tube this distribution plate that is tightly connected; The be tightly connected top end socket of this inner container of the lower end of this neck tube wherein, also comprises a liquid outlet endless tube; The top straight-tube portion of this liquid outlet endless tube is vertically set up, and its upper end is outside this distribution plate passes this outer container; Around this neck tube, its upper end is communicated with the lower end of this top straight-tube portion the middle part coil portions of this liquid outlet endless tube at the axial curl of this this neck tube of neck tube outer; The bottom straight-tube portion of this liquid outlet endless tube is vertically set up, and its upper end is communicated with the lower end of this middle part coil portions, and its lower end penetrates this inner container from this inner container end socket, arrives the bottom of this inner container.
One embodiment of the interlayer line construction of the little volume deep cooling container of the utility model, wherein, the middle part coil portions of this liquid outlet endless tube bends moulding by the maximum deflection radius that caliber own can bear.
One embodiment of the interlayer line construction of the little volume deep cooling container of the utility model, wherein, the top-down pitch of this spiral helicine middle part coil portions equates.
One embodiment of the interlayer line construction of the little volume deep cooling container of the utility model, wherein, the top-down radius of this spiral helicine middle part coil portions equates.
One embodiment of the interlayer line construction of the little volume deep cooling container of the utility model wherein, is formed in one between this top straight-tube portion, this middle part coil portions and this bottom straight-tube portion.
The little volume deep cooling container of the utility model, an inner container is arranged in the outer container, and wherein, this little volume deep cooling container comprises the interlayer line construction of above-mentioned little volume deep cooling container.
In sum; The interlayer line construction of the little volume deep cooling container of the utility model and little volume deep cooling container; Through the pipeline of drain is arranged to helicoidal structure; Increase the length in the interlayer of this pipeline between inner container and outer container, effectively reduced with pipeline conducting to the inner heat of inner container, solved the not good problem of relative evaporation of the container that causes thus itself.
Description of drawings
Fig. 1 is the structural representation of the little volume deep cooling container of the utility model;
Fig. 2 is the side-looking structural representation of the liquid outlet endless tube of the little volume deep cooling container of the utility model;
Fig. 3 is the plan structure schematic representation of the liquid outlet endless tube of the little volume deep cooling container of the utility model.
Embodiment
Fig. 1 is the structural representation of the little volume deep cooling container of the utility model; As shown in Figure 1, the little volume deep cooling container of the utility model comprises an outer container 9, an inner container 8, an outer container end socket 6, an inner container end socket 7, a neck tube 10, a distribution plate 5 and a liquid outlet endless tube 1.Fig. 2 is the side-looking structural representation of the utility model liquid outlet endless tube, and is as depicted in figs. 1 and 2, and liquid outlet endless tube 1 comprises top straight-tube portion 2, middle part coil portions 3 and bottom straight-tube portion 4.
As shown in Figure 1, the interlayer line construction of the little volume deep cooling container of the utility model is described below.Outer container end socket 6 is the top of outer container 9.Inner container end socket 7 is the top of inner container 8.The middle part of outer container end socket 7 has an opening 11.Distribution plate 5 is sealedly connected on opening 11 places.The upper end of neck tube 10 distribution plate 5 that is tightly connected, the lower end of the neck tube 10 inner container end socket 7 that is tightly connected.Each bar pipeline at outer container 9 tops all passes distribution plate 5 and gets in the outer container 9.Like Fig. 1 and shown in Figure 2, the top straight-tube portion 2 of liquid outlet endless tube 1 is vertically set up, and the top straight-tube portion 2 shown in Fig. 1 is positioned at after the strength pipe 10, and does not contact with this strength pipe 10, and the upper end of top straight-tube portion 2 is outside distribution plate 5 passes outer container 9.Around neck tube 10, its upper end is communicated with the lower end of top straight-tube portion 2 the middle part coil portions 3 of liquid outlet endless tube 1 at the axial curl of neck tube 10 outer neck tubes 10.The bottom straight-tube portion 4 of liquid outlet endless tube 1 is vertically set up, and its upper end is communicated with the lower end of middle part coil portions 3, and its lower end penetrates inner container 8 from inner container end socket 7, arrives the bottom of inner container 8.
Liquid outlet endless tube structure by above-mentioned can be known; Owing to will between inner container 8 and outer container 9, the middle part coil portions 3 of sandwich portion be arranged to spiral helicine structure; Also just increased the length of liquid outlet endless tube 1 sandwich portion between inner container 8 and outer container 9, can make liquid outlet endless tube 1, in time discharged in this sandwich portion at the outer container 9 outside heats that absorb; Reduced conductive force, for the influence of inner container 8 inner cryogenic media owing to liquid outlet endless tube 1.
Fig. 3 is the plan structure schematic representation of the utility model liquid outlet endless tube, and like Fig. 2 and shown in Figure 3, the spiral of the middle part coil portions 3 of liquid outlet endless tube 1 becomes circular, and the maximum deflection radius that can bear according to liquid outlet endless tube 1 caliber own bends moulding.The radius of each round screw thread of spiral helicine middle part coil portions 3 all equates.Simultaneously, the pitch of spiral helicine middle part coil portions 3 equates that from top to bottom as shown in Figure 2, the distance between the A-A is the twice of distance between the B-B.
In sum; The interlayer line construction of the little volume deep cooling container of the utility model and little volume deep cooling container; Through the pipeline of drain is arranged to helicoidal structure; Increase the length in the interlayer of this pipeline between inner container and outer container, effectively reduced with pipeline conducting to the inner heat of inner container, solved the not good problem of relative evaporation of the container that causes thus itself.
The technological scheme of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching of under the situation of scope that does not break away from the appended the utility model that claim disclosed of the utility model and spirit, being done, and all belong within the protection domain of claim of the utility model.
Claims (6)
1. the interlayer line construction of a little volume deep cooling container comprises, the top end socket of an outer container; The top end socket of one inner container, the middle part of the top end socket of this outer container has an opening, and a distribution plate is sealedly connected on opening; The be tightly connected top end socket of this inner container of the upper end of one neck tube this distribution plate that is tightly connected, the lower end of this neck tube is characterized in that; Also comprise
One liquid outlet endless tube, the top straight-tube portion of this liquid outlet endless tube is vertically set up, and its upper end is outside this distribution plate passes this outer container; Around this neck tube, its upper end is communicated with the lower end of this top straight-tube portion the middle part coil portions of this liquid outlet endless tube at the axial curl of this this neck tube of neck tube outer; The bottom straight-tube portion of this liquid outlet endless tube is vertically set up, and its upper end is communicated with the lower end of this middle part coil portions, and its lower end penetrates this inner container from this inner container end socket, arrives the bottom of this inner container.
2. little volume deep cooling solution according to claim 1 is used the interlayer line construction, it is characterized in that the maximum deflection radius that the caliber by this liquid outlet endless tube of spiral helicine this middle part coil portions can bear bends moulding.
3. little volume deep cooling solution according to claim 1 is used the interlayer line construction, it is characterized in that, the top-down pitch of spiral helicine this middle part coil portions equates.
4. little volume deep cooling solution according to claim 1 is used the interlayer line construction, it is characterized in that, the top-down radius of spiral helicine this middle part coil portions equates.
5. little volume deep cooling solution according to claim 1 is used the interlayer line construction, it is characterized in that, is formed in one between this top straight-tube portion, this middle part coil portions and this bottom straight-tube portion.
6. one kind little volume deep cooling container comprises that an inner container is arranged in the outer container, it is characterized in that, also comprises the interlayer line construction of the described little volume deep cooling container of the arbitrary claim of claim 1～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200358323U CN202442098U (en) | 2012-02-03 | 2012-02-03 | Sandwich pipeline structure for small-volume cryogenic vessel and small-volume cryogenic vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200358323U CN202442098U (en) | 2012-02-03 | 2012-02-03 | Sandwich pipeline structure for small-volume cryogenic vessel and small-volume cryogenic vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442098U true CN202442098U (en) | 2012-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200358323U Expired - Fee Related CN202442098U (en) | 2012-02-03 | 2012-02-03 | Sandwich pipeline structure for small-volume cryogenic vessel and small-volume cryogenic vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442098U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383063A (en) * | 2013-06-09 | 2013-11-06 | 苏州华福低温容器有限公司 | Gas-seal structure of pressure input pipe of movable type low-temperature pressure vessel |
| CN110325786A (en) * | 2016-12-27 | 2019-10-11 | 查特股份有限公司 | Shock resistance Dewar bottle |
| CN112161190A (en) * | 2020-09-26 | 2021-01-01 | 潍坊新力蒙水产技术有限公司 | Embedded hydrogen energy warehousing and transportation vacuum bivalve device |
-
2012
- 2012-02-03 CN CN2012200358323U patent/CN202442098U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383063A (en) * | 2013-06-09 | 2013-11-06 | 苏州华福低温容器有限公司 | Gas-seal structure of pressure input pipe of movable type low-temperature pressure vessel |
| CN110325786A (en) * | 2016-12-27 | 2019-10-11 | 查特股份有限公司 | Shock resistance Dewar bottle |
| US11300345B2 (en) | 2016-12-27 | 2022-04-12 | MVE Biological Solutions US, LLC | Shock-survivable dewar |
| CN112161190A (en) * | 2020-09-26 | 2021-01-01 | 潍坊新力蒙水产技术有限公司 | Embedded hydrogen energy warehousing and transportation vacuum bivalve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20210203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |