CN202613041U - Low-temperature storage tank - Google Patents
Low-temperature storage tank Download PDFInfo
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- CN202613041U CN202613041U CN 201220244769 CN201220244769U CN202613041U CN 202613041 U CN202613041 U CN 202613041U CN 201220244769 CN201220244769 CN 201220244769 CN 201220244769 U CN201220244769 U CN 201220244769U CN 202613041 U CN202613041 U CN 202613041U
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- storage tank
- low
- temperature storage
- cylinder body
- outer cylinder
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Abstract
The utility model discloses a low-temperature storage tank, and belongs to the field of sealing. The low-temperature storage tank comprises an outer barrel body and an inner barrel body, wherein a heat insulation space is formed between the outer barrel body and the inner barrel body; a K vacuum device is arranged at the upper end of the outer barrel body; a vacuumizing device is arranged in the middle of the bottom of the outer barrel; a piece of aluminium foil paper is wound on the outer wall of the inner barrel body; and a plurality of saddle-type supports are arranged at the bottom of the inner barrel body and extend out of the outer barrel body. Due to the saddle-type supports, great supporting strength is supplied to the low-temperature storage tank, so that the safety of the low-temperature storage tank during transportation is improved; a heat insulation mode adopts a multi-layer wound mode; the aluminium foil paper is wound in an interlayer, but the interlayer is not full of the aluminium foil paper; after the interlayer is vacuumized, an effect of insulating heat is achieved; and the low-temperature storage tank has the advantages of good low-temperature heat insulation effect, high supporting strength, convenience in use, high loading rate, safety, reliability, high purity of stored gas, high vacuum degree, long vacuum service life and the like.
Description
Technical field
The utility model relates to field of sealing technology, particularly a kind of low-temperature storage tank.
Background technique
Along with popularizing of expanding economy and cryogenic technique; The application of cryogenic liquides such as liquid nitrogen, liquid oxygen, liquefied ammonia, liquid hydrogen and LNG Liquefied natural gas is extensive day by day; All trades and professions constantly increase the demand of the low-temperature (low temperature) vessel of storage and transporting low temperature liquid, and the safety issue of low-temperature (low temperature) vessel in transportation process can not be ignored.
Existing low-temperature storage tank is divided into two kinds in pressure pan and low pressure jar; Its storage temperature is generally chosen according to the boiling point of liquid under the normal pressure; The difference in material source; Material storage temperature and density are also different along with the concrete condition of medium purity and component, cause the component of every batch materials different when the stable source of the material that stores, density is different and temperature not simultaneously, low-temperature storage tank need possess corresponding characteristic and stop rolling of pot liquid that these difference cause.
Summary of the invention
In order to solve prior art problems, the utility model embodiment provides a kind of low-temperature storage tank.Said technological scheme is following:
A kind of low-temperature storage tank; Comprise outer cylinder body and inner barrel; Said outer cylinder body and said inner barrel form adiabatic space; Left side envelope and outer right envelope the outside the two ends of said outer cylinder body are respectively equipped with, the upper end of said outer cylinder body is provided with the K vacuum system, and the intermediate portion in the bottom of said outer cylinder body is provided with vacuum pumping device;
Be wound with aluminum foil paper on the outer wall of said inner barrel; The bottom of said inner barrel is provided with several saddle supports; And said saddle support extends to the outside of said outer cylinder body, and said vacuum pumping device is provided with the bottom first liquid mouth, liquid-discharging tube and liquid level liquid-phase tube, and the said bottom first liquid mouth, said liquid-discharging tube and said liquid level liquid-phase tube communicate; And said liquid-discharging tube extends to the outside of said outer cylinder body, and the end of said liquid-discharging tube also connects one second pipe cap;
The right-hand member of the outer wall of said inner barrel is provided with the bottom second liquid mouth, exhaust tube, flow-off, liquid level gas phase pipe; Said exhaust tube, said flow-off and said liquid level gas phase pipe are located in the space between said inner barrel and the said outer cylinder body; The said bottom second liquid mouth extends to the outside of outer cylinder body, and the end of the said bottom second liquid mouth also connects one first pipe cap.
Preferred as technique scheme, the part that said saddle support is positioned at inner barrel is I shape, and the intermediate studdle of said I shape partly is provided with two parallel radial struts, and bottom each radial struts peripheral, is provided with one first adapter.
Preferred as technique scheme; The part that said saddle support is positioned at inner barrel is I shape; The intermediate studdle of said I shape partly is provided with two parallel radial struts, and is equipped with one second adapter on the peripheral bottom and the top of each radial struts.
Preferred as technique scheme, said saddle support is located at the two ends of said outer cylinder body bottom, and the upper end of each saddle support is provided with first splice.
Preferred as technique scheme, said saddle support adopts glass fibre reinforced plastics.
Preferred as technique scheme, the periphery of said outer cylinder body is provided with several stereospheres.
Preferred as technique scheme, said stereosphere is the Q-235A steel.
Preferred as technique scheme, said outer cylinder body, said outer left side envelope and said outer right envelope are the Q345R steel.
Preferred as technique scheme, said saddle support is Q345R steel or Q-235B steel.
Preferred as technique scheme, the thickness of said outer cylinder body is 10 mm-12mm.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is: on outer cylinder body, be provided with a plurality of saddle supports, to low-temperature storage tank very big bracing force be provided, improved the Security of low-temperature storage tank in transportation process; Adiabatic method adopts the mode of multi-lay winding; In interlayer, be wound with aluminum foil paper; But do not fill full whole interlayer; After interlayer exhausts vacuum, can reach the effect of heat insulation thermal insulation, this low-temperature storage tank has that Cryo Heat Insulation is effective, support strength is good, easy to use, charging ratio is high, safe and reliable, stored-gas purity high, degree of vacuum is high and the vacuum life advantages of higher, is mainly used in cryogenic liquides such as storing liquid oxygen, liquid nitrogen, liquid argon.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the low-temperature storage tank that provides of the utility model embodiment 1;
Fig. 2 is a kind of structural representation of the saddle support that provides of the utility model embodiment 1;
Fig. 3 is the another kind of structural representation of the saddle support that provides of the utility model embodiment 1;
Wherein, 1, outer cylinder body; 2, inner barrel; 3, stereosphere; 4, vacuum pumping device; 5, saddle support; 6, first splice; 7, an outer left side is sealed; 8, first pipe cap; 9, second pipe cap; 10, outer right envelope; 11, first take over; 12, radial struts; 13, second take over; A, the bottom first liquid mouth; B, the bottom second liquid mouth; C, liquid-discharging tube; D, exhaust tube; E, flow-off; F, liquid level gas phase pipe; G, liquid level liquid-phase tube.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model mode of execution is done to describe in detail further below.
Referring to Fig. 1, present embodiment provides a kind of low-temperature storage tank, and this low-temperature storage tank comprises outer cylinder body 1, inner barrel 2; This low-temperature storage tank is double-deck result, and inner barrel 2 storing cryogenic fluids bear the pressure and the low temperature of medium; Outer cylinder body 1 is the protective layer of inner barrel 2, and keeps certain distance between the inner barrel 2, forms adiabatic space; Bear inner barrel 2 and the gravity load of medium and the negative pressure of vacuum of heat insulation layer; The two ends of this outer cylinder body 1 are respectively equipped with outer left side envelope 7 and outer right envelope 10, and the upper end of outer cylinder body 1 is provided with the K vacuum system, and the intermediate portion in the bottom of outer cylinder body 1 is provided with vacuum pumping device 4.
Wherein, be wound with aluminum foil paper on the outer wall of inner barrel 2, to fill the interlayer of outer cylinder body 1 and inner barrel 2; But do not fill full whole interlayer, certain number of plies and thickness are just arranged, vacuumize at interlayer then; Interlayer has only few medium can heat conduction like this, reaches insulation effect.
Be provided with several saddle supports 5 in the bottom of inner barrel 2; This saddle support 5 extends to the outside of outer cylinder body 1; This vacuum pumping device 14 is provided with the bottom first liquid mouth a, liquid-discharging tube c and liquid level liquid-phase tube g; This bottom first liquid mouth a, liquid-discharging tube c and liquid level liquid-phase tube g communicate, and liquid-discharging tube c extends to the outside of outer cylinder body 1, and the end of this liquid-discharging tube also connects one second pipe cap 9.
Right-hand member at the outer wall of inner barrel 2 is provided with the bottom second liquid mouth b, exhaust tube d, flow-off e, liquid level gas phase pipe f; Wherein exhaust tube d, flow-off e and liquid level gas phase pipe f are all in the space between inner barrel 2 and outer cylinder body 1; The bottom second liquid mouth b extends to the outside of outer cylinder body 1, and the end of this bottom second liquid mouth b also connects one first pipe cap 8.
Preferably; Present embodiment provides a kind of structural representation of saddle support; As shown in Figure 2, the part that this saddle support is positioned at inner barrel is I shape, partly is provided with two parallel radial struts 12 at the intermediate studdle of I shape; And be provided with one first in the peripheral bottom of each radial struts 12 and take over 11, promptly the outer periphery at I shape is equipped with two first adapters 11.This first is taken over 11 and can be 1:4 to 1:5 with the height ratio of I shape, when the height of this I shape is 220mm, can this first take over 11 height and be set to 50mm.
Preferably; Present embodiment provides the another kind of structural representation of saddle support; As shown in Figure 3, the part that this saddle support is positioned at inner barrel is I shape, partly is provided with two parallel radial struts 12 at the intermediate studdle of I shape; And peripheral bottom and top in each radial struts 12 are equipped with one second adapter 13, and promptly the outer periphery at I shape is equipped with four second adapters 13.This second is taken over 13 and can be 1:7 to 1:8 with the height ratio of I shape, when the height of this I shape is 220mm, can this second take over 13 height and be set to 30mm.
Preferably, this low-temperature storage tank is provided with one first splice 6 in the upper end of each saddle support 5, and this first splice 6 is used for the saddle support 5 that connects is fixed.
Preferably; Present embodiment also is equipped with several stereospheres 3 in outer cylinder body 1 outer periphery, and this stereosphere 3 can adopt the Q-235A steel, as the container design pressure p ≦ 1.0MPa of this low-temperature storage tank; When the serviceability temperature of steel plate was 0～250 ℃, the thickness of stereosphere was not more than 12mm.
Preferably, even number saddle support 5 is set, lays respectively at the two ends of low-temperature storage tank in the bottom of low-temperature storage tank.Preferably, the saddle support 5 in the present embodiment adopts glass fibre reinforced plastics, is supported in interlayer; Support this low-temperature storage tank; Wherein, the quantity of the saddle support 5 of two end settings is identical, can be provided with 2,3 or 4 respectively; In general the saddle support 5 that is provided with is no more than 8, that is to say that the saddle support 5 that two ends are provided with is no more than 4.In addition, can also first splice 6 be set at each saddle support 5 overcoat, saddle support 5 is played reinforcement effect, this first splice adopts the stainless steel heat-resistant steel, like 0Cr18Ni9.
Preferably, this outer cylinder body 1, saddle support 5, outer left side envelope 7 and outer right envelope 10 can adopt the Q345R steel, and it is that yield strength is the pressurized container special-purpose plate of 340MPa level, has good comprehensive mechanical properties and technology capability.In addition, this saddle support 5 also can adopt the Q-235B steel, container design pressure p ≦ 1.6MPa, and the serviceability temperature of steel plate is 0～350 ℃, the steel plate thickness that this saddle support is used for container shell is not more than 20mm.
Preferably, the thickness of outer cylinder body is 10 mm-12mm.
The low-temperature storage tank that present embodiment provides is provided with a plurality of saddle supports on outer cylinder body, to low-temperature storage tank very big bracing force is provided, and has improved the Security of low-temperature storage tank in transportation process; Adiabatic method adopts the mode of multi-lay winding; In interlayer, be wound with aluminum foil paper; But do not fill full whole interlayer; After interlayer exhausts vacuum, can reach the effect of heat insulation thermal insulation, this low-temperature storage tank has that Cryo Heat Insulation is effective, support strength is good, easy to use, charging ratio is high, safe and reliable, stored-gas purity high, degree of vacuum is high and the vacuum life advantages of higher, is mainly used in cryogenic liquides such as storing liquid oxygen, liquid nitrogen, liquid argon.
Need to prove: above embodiment is only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment's technological scheme of essence disengaging the utility model of relevant art scheme.
Claims (10)
1. low-temperature storage tank; Comprise outer cylinder body and inner barrel; Said outer cylinder body and said inner barrel form adiabatic space; Left side envelope and outer right envelope the outside the two ends of said outer cylinder body are respectively equipped with, the upper end of said outer cylinder body is provided with the K vacuum system, and the intermediate portion in the bottom of said outer cylinder body is provided with vacuum pumping device;
It is characterized in that; Be wound with aluminum foil paper on the outer wall of said inner barrel, the bottom of said inner barrel is provided with several saddle supports, and said saddle support extends to the outside of said outer cylinder body; Said vacuum pumping device is provided with the bottom first liquid mouth, liquid-discharging tube and liquid level liquid-phase tube; The said bottom first liquid mouth, said liquid-discharging tube and said liquid level liquid-phase tube communicate, and said liquid-discharging tube extends to the outside of said outer cylinder body, and the end of said liquid-discharging tube also connects one second pipe cap;
The right-hand member of the outer wall of said inner barrel is provided with the bottom second liquid mouth, exhaust tube, flow-off, liquid level gas phase pipe; Said exhaust tube, said flow-off and said liquid level gas phase pipe are located in the space between said inner barrel and the said outer cylinder body; The said bottom second liquid mouth extends to the outside of outer cylinder body, and the end of the said bottom second liquid mouth also connects one first pipe cap.
2. low-temperature storage tank as claimed in claim 1; It is characterized in that; The part that said saddle support is positioned at inner barrel is I shape, and the intermediate studdle of said I shape partly is provided with two parallel radial struts, and is provided with one first adapter in the peripheral bottom of each radial struts.
3. according to claim 1 or claim 2 low-temperature storage tank; It is characterized in that; The part that said saddle support is positioned at inner barrel is I shape; The intermediate studdle of said I shape partly is provided with two parallel radial struts, and is equipped with one second adapter on the peripheral bottom and the top of each radial struts.
4. like the arbitrary described low-temperature storage tank of claim 1-3, it is characterized in that said saddle support is located at the two ends of said outer cylinder body bottom, the upper end of each saddle support is provided with first splice.
5. like the arbitrary described low-temperature storage tank of claim 1-3, it is characterized in that said saddle support adopts glass fibre reinforced plastics.
6. low-temperature storage tank as claimed in claim 1 is characterized in that the periphery of said outer cylinder body is provided with several stereospheres.
7. low-temperature storage tank as claimed in claim 6 is characterized in that, said stereosphere is the Q-235A steel.
8. low-temperature storage tank as claimed in claim 1 is characterized in that, said outer cylinder body, said outer left side envelope and said outer right envelope are the Q345R steel.
9. low-temperature storage tank as claimed in claim 1 is characterized in that, said saddle support is Q345R steel or Q-235B steel.
10. low-temperature storage tank as claimed in claim 1 is characterized in that, the thickness of said outer cylinder body is 10 mm-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244769 CN202613041U (en) | 2012-05-29 | 2012-05-29 | Low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244769 CN202613041U (en) | 2012-05-29 | 2012-05-29 | Low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613041U true CN202613041U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244769 Expired - Fee Related CN202613041U (en) | 2012-05-29 | 2012-05-29 | Low-temperature storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705697A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Low-temperature storage tank |
| CN109775169A (en) * | 2019-03-04 | 2019-05-21 | 张家港市科华化工装备制造有限公司 | Medical tank body |
-
2012
- 2012-05-29 CN CN 201220244769 patent/CN202613041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705697A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Low-temperature storage tank |
| CN109775169A (en) * | 2019-03-04 | 2019-05-21 | 张家港市科华化工装备制造有限公司 | Medical tank body |
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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: 20121219 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |