CN204042416U - A kind of small-sized transporting liquid nitrogen tank - Google Patents
A kind of small-sized transporting liquid nitrogen tank Download PDFInfo
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- CN204042416U CN204042416U CN201420533417.XU CN201420533417U CN204042416U CN 204042416 U CN204042416 U CN 204042416U CN 201420533417 U CN201420533417 U CN 201420533417U CN 204042416 U CN204042416 U CN 204042416U
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- inner bag
- outer courage
- liquid nitrogen
- small
- transporting liquid
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Abstract
A kind of small-sized transporting liquid nitrogen tank, comprise tank body, vacuum seal joint, capping plug, neck tube, described tank body comprises cylindrical inner bag and outer courage, described outer courage is provided with an opening end, described inner bag is installed in the inside of this outer courage, and the inwall interval of the outer wall of institute's inner bag and described outer courage is arranged, vacuum seal joint is installed in the opening end of outer courage, make the inwall of the outer wall of described inner bag and outer courage to form a vacuum insulation cavity, described neck tube one end is connected with the opening end of this inner bag, its the other end is connected with described vacuum sealing joint, the detachable opening end being installed in described neck tube of described capping plug, the bottom of this inner bag is vertically provided with the bottom support post extended to described outer courage direction, and the sidewall of this inner bag is provided with along the equally distributed some lateral bolster daggers of its diametric(al), and described lateral bolster dagger extends to described outer courage direction.The utility model provides the small-sized transporting liquid nitrogen tank that a kind of structure is simple, cold storage effect is convenient to well transport.
Description
Technical field
The utility model relates to stem cell technique of refrigeration field, is specifically related to a kind of small-sized transporting liquid nitrogen tank.
Background technique
Liquid nitrogen container generally can be divided into storage type liquid nitrogen container, transportation type liquid nitrogen container two kinds.Storage-type liquid nitrogen container is mainly used in the standing storage of indoor liquid nitrogen, should not make down long distance transportation in working order and use; Transportation type liquid nitrogen container is then carried for the cell realized low temperature stores.
At present, existing liquid nitrogen container is in order to ensure the cold storage effect of liquid nitrogen, the binocular structure of usual employing high vacuum multiple layer heat insulation, the Seal cage of formation one vacuum is set by inner bag and outer courage interval, by vacuum-sealed cavity to reduce the transmission between external heat and inner bag, to reach efficient cryopreserved effect, this just causes must being relatively independent between inner bag and outer courage, namely the outer wall of inner bag must not contact with the inwall of outer courage, but, for transportation type liquid nitrogen container, in use having external forces unavoidably acts on outer courage, for bulk transport type liquid nitrogen container, because inner bag and outer lining amass relatively large, this just allows the gap between inner bag and outer courage relatively large, once external forces is outside on courage, when causing that inner bag is relative with outer courage to be rocked, still inner bag can be avoided to contact with outer courage, it is avoided to produce exchange heat, and for small-sized transportation type liquid nitrogen container, then due to liquid nitrogen container small volume, this just will not be permitted the excesssive gap between inner bag and outer courage, rock once outer courage because external force produces or deform, be easy to cause inner bag relatively to rock or contact with outer courage, this is just unfavorable for that it refrigerates.
Model utility content
For solving the problems of the technologies described above, the purpose of this utility model is to provide that a kind of structure is simple, cold storage effect is convenient to well the small-sized transporting liquid nitrogen tank that transports, to solve the not good technical problem of cold storage effect existing for existing small-sized transporting liquid nitrogen tank.
For achieving the above object, a kind of small-sized transporting liquid nitrogen tank of the utility model, it is characterized in that: comprise tank body, vacuum seal joint, capping plug, neck tube, described tank body comprises cylindrical inner bag and outer courage, described outer courage is provided with an opening end, described inner bag is installed in the inside of this outer courage, and the inwall interval of the outer wall of institute's inner bag and described outer courage is arranged, described vacuum seal joint is installed in the opening end of described outer courage, make the inwall of the outer wall of described inner bag and outer courage to form a vacuum insulation cavity, described neck tube one end is connected with the opening end of this inner bag, its the other end is connected with described vacuum sealing joint, the detachable opening end being installed in described neck tube of described capping plug, the bottom of this inner bag is vertically provided with the bottom support post extended to described outer courage direction, and the sidewall of this inner bag is provided with along the equally distributed some lateral bolster daggers of its diametric(al), and described lateral bolster dagger extends to described outer courage direction.
On the basis of such scheme preferably, described bottom support post and lateral bolster dagger formed by adiabatic strut and the elastic supporting bar that is connected with this adiabatic strut, and described adiabatic strut is fixed on the outer wall of described inner bag, and described elastic supporting bar is extended to the inwall of described outer courage.
On the basis of such scheme preferably, described elastic supporting bar top near but do not contact the inwall of described outer courage.
On the basis of such scheme preferably, the top of described elastic supporting bar and the inwall of described outer courage inconsistent.
On the basis of such scheme preferably, the outer wall of described inner bag scribbles the low form getter layer adopting activationary temperature to be less than normal temperature.
On the basis of such scheme preferably, described vacuum seal joint is also provided with a locking closure, and described locking closure and this vacuum seal joint are hinged and connected.
On the basis of such scheme preferably, pearlife is filled with in described vacuum insulation cavity.
On the basis of such scheme preferably, described outer courage is also provided with a handle.
The utility model compared with prior art, its beneficial effect is: the utility model overcome conventional small liquid nitrogen container in transportation process because of External Force Acting be easy to produce inner bag mutually externally courage rock contact and affect the problem of cold storage effect, some lateral bolster daggers and bottom support post is provided with at inner bag by the utility model, inner bag and outer courage relative position is made to keep relative fixing by lateral bolster dagger and bottom support post, thus when making outer courage produce distortion or rock under external forces, inner bag is avoided directly to contact with outer courage, thus prevent external heat from entering in inner bag by outer courage and contacting with each other of inner bag, affect the cold storage effect of liquid nitrogen container, and elastic support lateral bolster dagger and bottom support post being designed to comprise adiabatic strut and be connected with adiabatic strut is shaft-like, lateral bolster dagger and bottom support post are fixed on inner bag respectively by adiabatic strut, make elastic supporting bar courage side toward the outside, thus make outside courage by under External Force Acting, when producing active force to inner bag direction, its active force is cushioned by elastic supporting bar, reduce the percussion of this external forces to inner bag, to guarantee the cold storage effect of liquid nitrogen in inner bag.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of small-sized transporting liquid nitrogen tank of the present utility model;
Fig. 2 is the sectional view of small-sized transporting liquid nitrogen tank of the present utility model;
Fig. 3 is the structural representation of bottom support post of the present utility model.
In figure: 10. tank body, 20. vacuum sealing joints, 30, capping plug, 40. neck tubes, 50. bottom support posts, 60. lateral bolster daggers, 70. locking closures, 80. low form getter layers, 11. inner bags, 12, outer courage, 13. vacuum insulation cavitys, 51, elastic supporting bar, 52. adiabatic struts.
Embodiment
By describe in detail the utility model technology contents, structure characteristics, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
By describe in detail the utility model technology contents, structure characteristics, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, and combination is consulted shown in Fig. 2, the utility model provides a kind of small-sized transporting liquid nitrogen tank, comprise tank body 10, vacuum sealing joint 20, capping plug 30 and neck tube 40, this tank body 10 comprises cylindrical inner bag 11 and outer courage 12, inner bag 11 is installed in the inside of outer courage 12, and the inwall interval of the outer wall of this inner bag 11 and outer courage 12 arranges and is not in contact with each other mutually, inner bag 11 and outer courage 12 are respectively equipped with an opening end, the opening end of outer courage 12 is equipped with vacuum sealing joint 20, one end of neck tube 40 and the opening end of inner bag 11 are tightly connected, the sealing of its other end is fixed on vacuum sealing joint 20 place, thus make inner bag 11, neck tube 40, vacuum sealing joint 20 and outer courage 12 form a vacuum insulation cavity 13, the detachable opening end being arranged on neck tube 40 of this capping plug 30, user, by opening capping plug 30, injects liquid nitrogen or picks and places cell to be refrigerated in inner bag 11, the bottom support post 50 that outside courage 12 direction extends vertically is provided with in the bottom of inner bag 11, and on the sidewall of this inner bag 11, be provided with some lateral bolster daggers 60, this lateral bolster is propped up along its diametric(al) evenly mutually symmetrical, and lateral bolster dagger 60 is extended to perpendicular to outer courage 12 sidewall direction.
During use, user opens capping plug 30 and inject liquid nitrogen in inner bag 11, the biological specimen of transport to be refrigerated is placed in inner bag 11, capping plug 30 is covered the opening end at neck tube 40, the biological specimen of the liquid nitrogen in inner bag 11 and transport to be refrigerated is made to be in confined space, because between inner bag 11 and outer courage 12, interval is arranged, and coordinate vacuum sealing joint 20, neck tube 40 form the effect of vacuum insulation cavity 13 under, external heat is effectively stoped to be passed to after vacuum insulation seal chamber 13 in inner bag 11 by outer courage 12 by vacuum seal cavity 13, affect cold storage effect, simultaneously, in transportation process, once shake, when causing having External Force Acting outside on courage 12, when causing the relative inner bag 11 of outer courage 12 to move, under the effect of lateral bolster dagger 60 and bottom support post 50, can effectively prevent outer courage 12 directly and the contact of inner bag 11, heat is caused directly to be passed in inner bag 11 fast by contact, cause the problem that liquid nitrogen container cold storage effect reduces, and due under the effect of lateral bolster dagger 60 and bottom support post 50, have and inner bag 11 and the relative position of outer courage 12 are remained on metastable state, effectively guarantee the effect of heat insulation of vacuum insulation cavity 13, guarantee its cold storage effect.
Shown in Fig. 2, bottom support post 50 of the present utility model and lateral bolster dagger 60 are all be made up of adiabatic strut 52 and the elastic supporting bar 51 that is connected with this adiabatic strut 52, this adiabatic strut 52 is fixed on the outer wall of inner bag 11, and the inwall direction of the outside courage 12 of the elastic supporting bar 51 made extends; Namely by adiabatic strut 52, bottom support post 50 and lateral bolster dagger 60 are separately fixed on inner bag 11, in transportation process, when on external forces outside courage 12, outer courage 12 inwardly produces distortion, elastic supporting bar 51 1 aspect can play its external force of buffering, avoid external forces that inner bag 11 is produced to rock, affect the biological model of refrigeration in inner bag 11, simultaneously, due to the effect of adiabatic strut 52, mutually conflict once elastic supporting bar 51 and outer courage 12, when heat is passed to adiabatic strut 52, the transmission of its heat can be slowed down to guarantee its cold storage effect; Preferably, the utility model elastic supporting bar 51 top near but do not contact the inwall of described outer courage 12; Certainly, the top of this elastic supporting bar 51 can also be inconsistent with the inwall of outer courage 12.
Shown in Fig. 2, the outer wall of inner bag 11 scribbles the low form getter layer 80 adopting activationary temperature to be less than normal temperature, namely adopt low form getter layer 80 under low-temperature condition, adsorb the venting of the various materials contacted with vacuum insulation cavity 13, thus prolongation vacuum life, and inner bag 11 outside wall temperature is utilized to cool it, further, be passed in inner bag 11 in order to prevent external temperature by neck tube 40 opening end, affect its cold storage effect, a locking closure is also provided with in this vacuum seal joint, locking closure and this vacuum seal joint are hinged and connected, preferably, pearlife is filled with in this vacuum insulation cavity 13, namely utilize pearlife thermal conductivity low, the characteristic that chemical stability is good, to guarantee when the degree of vacuum of vacuum heat insultating cavity 13 is not high further, the thermal conductivity of vacuum insulation cavity 13 is reduced by pearlife, to ensure the cooling effect of liquid nitrogen container, and this outer courage is also provided with a handle.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (8)
1. a small-sized transporting liquid nitrogen tank, it is characterized in that: comprise tank body, vacuum seal joint, capping plug, neck tube, described tank body comprises cylindrical inner bag and outer courage, described outer courage is provided with an opening end, described inner bag is installed in the inside of this outer courage, and the inwall interval of the outer wall of institute's inner bag and described outer courage is arranged, described vacuum seal joint is installed in the opening end of described outer courage, make the inwall of the outer wall of described inner bag and outer courage to form a vacuum insulation cavity, described neck tube one end is connected with the opening end of this inner bag, its the other end is connected with described vacuum sealing joint, the detachable opening end being installed in described neck tube of described capping plug, the bottom of this inner bag is vertically provided with the bottom support post extended to described outer courage direction, and the sidewall of this inner bag is provided with along the equally distributed some lateral bolster daggers of its diametric(al), and described lateral bolster dagger extends to described outer courage direction.
2. small-sized transporting liquid nitrogen tank as claimed in claim 1, it is characterized in that: described bottom support post and lateral bolster dagger formed by adiabatic strut and the elastic supporting bar that is connected with this adiabatic strut, and described adiabatic strut is fixed on the outer wall of described inner bag, and described elastic supporting bar is extended to the inwall of described outer courage.
3. small-sized transporting liquid nitrogen tank as claimed in claim 2, is characterized in that: the top of described elastic supporting bar near but do not contact the inwall of described outer courage.
4. small-sized transporting liquid nitrogen tank as claimed in claim 2, is characterized in that: the top of described elastic supporting bar and the inwall of described outer courage inconsistent.
5. small-sized transporting liquid nitrogen tank as claimed in claim 2, is characterized in that: the outer wall of described inner bag scribbles the low form getter layer adopting activationary temperature to be less than normal temperature.
6. small-sized transporting liquid nitrogen tank as claimed in claim 1, is characterized in that: described vacuum seal joint is also provided with a locking closure, described locking closure and this vacuum seal joint are hinged and connected.
7. small-sized transporting liquid nitrogen tank as claimed in claim 1, is characterized in that: be filled with pearlife in described vacuum insulation cavity.
8. small-sized transporting liquid nitrogen tank as claimed in claim 1, is characterized in that: described outer courage is also provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533417.XU CN204042416U (en) | 2014-09-17 | 2014-09-17 | A kind of small-sized transporting liquid nitrogen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533417.XU CN204042416U (en) | 2014-09-17 | 2014-09-17 | A kind of small-sized transporting liquid nitrogen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042416U true CN204042416U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533417.XU Expired - Fee Related CN204042416U (en) | 2014-09-17 | 2014-09-17 | A kind of small-sized transporting liquid nitrogen tank |
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| Country | Link |
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| CN (1) | CN204042416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120519A (en) * | 2017-04-14 | 2017-09-01 | 殷新玉 | Glass reinforced plastic pipe is manufacturing liquid nitrogen from the application in pressurized container |
-
2014
- 2014-09-17 CN CN201420533417.XU patent/CN204042416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120519A (en) * | 2017-04-14 | 2017-09-01 | 殷新玉 | Glass reinforced plastic pipe is manufacturing liquid nitrogen from the application in pressurized container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180917 |