CN220032888U - Heat preservation packaging barrel for lithium battery electrolyte - Google Patents
Heat preservation packaging barrel for lithium battery electrolyte Download PDFInfo
- Publication number
- CN220032888U CN220032888U CN202320266912.8U CN202320266912U CN220032888U CN 220032888 U CN220032888 U CN 220032888U CN 202320266912 U CN202320266912 U CN 202320266912U CN 220032888 U CN220032888 U CN 220032888U
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- China
- Prior art keywords
- barrel body
- heat
- lithium battery
- barrel
- battery electrolyte
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 30
- 238000004321 preservation Methods 0.000 title claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 229920002635 polyurethane Polymers 0.000 claims abstract description 20
- 239000004814 polyurethane Substances 0.000 claims abstract description 20
- 238000005187 foaming Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 13
- 239000012774 insulation material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 36
- 229910001220 stainless steel Inorganic materials 0.000 description 15
- 239000010935 stainless steel Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses a heat-preservation packaging barrel of lithium battery electrolyte, which belongs to the technical field of chemical equipment; the utility model aims to provide the heat-preservation packaging barrel of the lithium battery electrolyte, which has the advantages of simple structure, convenient operation, good heat-preservation effect, convenient manufacturing process and low cost; the utility model is formed by connecting a chassis, an upper frame and a barrel body, wherein the outer side of an inner barrel body is sleeved with an outer barrel body, and an integral polyurethane heat-insulating layer formed by injected polyurethane foaming materials is arranged in a space between the inner barrel body and the outer barrel body; the center of the top of the barrel body is connected with an inner barrel body and an outer barrel body by a section of circular tube, and the center of the top of the outer barrel body is connected with a flange plate assembly; the bottom center of the barrel body is arranged on a lower liquid discharge pipe which is fixedly welded at the bottom center of the inner barrel body and penetrates out of the bottom center of the outer barrel body; the utility model has the advantages of simple structure, convenient operation and use, good heat preservation effect, collision resistance, convenient manufacturing process and low cost.
Description
Technical Field
The utility model discloses a heat-preservation packaging barrel of lithium battery electrolyte, in particular relates to a heat-preservation stainless steel packaging barrel for lithium battery electrolyte, and belongs to the technical field of chemical equipment.
Background
The conventional equipment for storing and transporting lithium battery electrolyte mainly comprises stainless steel barrels of various specifications, large-volume vehicle-mounted tanks and the like, wherein the barrels of the conventional stainless steel barrels are basically made of single-layer stainless steel plates, have no heat preservation function and no anti-collision capability, and along with the technical development of the lithium battery electrolyte, part of various electrolytes need to be preserved in the storage and transportation process and even need to be subjected to temperature rise and fall treatment, so that the heat preservation packaging barrel of the lithium battery electrolyte is generated.
The utility model of China patent with the application number of CN201621182886.7 announces a jacket type heat-insulating electrolyte barrel, which comprises a barrel body, wherein the barrel body is formed by sealing an upper end socket, a barrel body and a lower end socket, a first jacket is arranged on the periphery of the barrel body, a first accommodating space body is formed between the inner surface of the first jacket and the outer surface of the barrel body, a plurality of first guide plates which are uniformly distributed are arranged on the inner surface of the first jacket, and gaps are reserved between the first guide plates and the outer surface of the barrel body; a plurality of second guide plates are arranged on the outer surface of the barrel body, gaps are reserved between the second guide plates and the inner surface of the first jacket, and the first guide plates and the second guide plates are arranged in a vertically staggered mode. The outer side of the first jacket is also provided with a second jacket, and a heat preservation cavity is formed in a sealing space between the outer surface of the first jacket and the inner surface of the second jacket. The heat preservation function of the utility model is realized by means of a vacuumized heat preservation cavity or a heat preservation cavity filled with rubber and plastic heat preservation cotton, and the cooling/heating function of the barrel body is realized by injecting cold/hot water into the first accommodating space body. The prior art has the defects of complex structure and troublesome operation, and the heat preservation effect is poor because the heat preservation cavity does not completely cover the barrel body, particularly the supporting leg of the packaging barrel is directly connected with the jacket and is not connected with the barrel body, and the bearing of the barrel body filled with electrolyte is realized by completely only depending on the connection of the flange, the pipe fitting and the bottom of the first jacket, which is a very weak link.
The utility model of China with the application number of CN201720739831.X announces a high-capacity electrolyte heat-preserving container with a cooling heat-preserving function, which comprises a packaging barrel, wherein the packaging barrel sequentially comprises a stainless steel heat-preserving outer shell layer, a polyurethane foaming heat-preserving layer, a stainless steel inner wall layer and an electrolyte cavity which is arranged in the stainless steel inner wall layer and is used for containing electrolyte, and a cooling cavity layer which is used for introducing a cooling medium is arranged between the polyurethane foaming heat-preserving layer and the stainless steel inner wall layer. The packaging barrel is also provided with a plurality of feeding conduits which are arranged at the upper part of the packaging barrel and are used for feeding materials or gases into the electrolyte cavity from the outside, sampling conduits which are used for sampling, and discharging conduits which are arranged at the lower part of the packaging barrel and are used for discharging sewage from the electrolyte cavity to the outside. The packaging barrel is also provided with a liquid inlet conduit which is arranged at the upper part of the packaging barrel and penetrates into the cooling cavity layer from the outside and used for guiding in the cooling medium, and a liquid outlet conduit which is arranged at the lower part of the packaging barrel and penetrates out of the cooling cavity layer to the outside and used for discharging the cooling medium. The polyurethane foam heat-insulating layer is used for realizing the heat-insulating function, and cold/heat medium such as cold water/hot water is injected into the cooling cavity layer for realizing the cooling or heating function. The prior art has the defects of complex structure and troublesome operation, and the cooling cavity layer is arranged in the polyurethane foaming heat-insulating layer, so that the heat-insulating effect is greatly reduced, and particularly, the supporting legs of the packaging barrel are directly connected with the stainless steel heat-insulating outer shell layer but not connected with the stainless steel inner wall layer, and the bearing of the stainless steel inner wall layer filled with electrolyte is realized by completely only depending on the connection of the flange, the pipe fitting and the polyurethane foaming heat-insulating layer, which is a very weak link.
The heat-insulating electrolyte ton barrel circulated in the market at present is characterized in that stainless steel plates are simply paved outside a frame of an original single-layer ton barrel, polyurethane foaming materials are injected into a cavity between the stainless steel plates and a ton barrel body to form a heat-insulating layer, and the prior art has serious defects, such as that an upper seal head part is not provided with a heat-insulating structure, the thickness of the heat-insulating layer around the barrel body is uneven, the thickness of the thinnest part is 0mm, and the thickest part is larger than 200mm, which lead to the complicated structure of the prior art, high production cost and extremely poor heat-insulating performance.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the heat-preservation packaging barrel for the lithium battery electrolyte, which has the advantages of simple structure, convenient operation, good heat-preservation effect, convenient manufacturing process and low cost.
The aim of the utility model is achieved by the following technical scheme.
The heat-insulating packaging barrel for the lithium battery electrolyte is formed by connecting a chassis, an upper frame and a barrel body, and is characterized in that an outer barrel body is sleeved on the outer side of an inner barrel body, and an integral polyurethane heat-insulating layer formed by injected polyurethane foaming materials is arranged in a space between the inner barrel body and the outer barrel body; the center of the top of the barrel body is connected with an inner barrel body and an outer barrel body by a section of circular tube, and the center of the top of the outer barrel body is connected with a flange plate assembly; the bottom center of the barrel body is arranged on a lower liquid discharge pipe which is fixedly welded at the bottom center of the inner barrel body and penetrates out of the bottom center of the outer barrel body; four supporting legs are fixedly connected to the outer side of the lower part of the middle barrel of the inner barrel body, penetrate through the outer barrel body and are fixedly arranged on the chassis.
The inner barrel body and the outer barrel body are formed by welding an upper end enclosure, a middle barrel and a lower end enclosure.
As a further improvement scheme, the inner barrel body is formed by welding an upper end socket, a middle barrel and a lower end socket, and the outer barrel body is formed by welding an upper end socket, a barrel body and a bottom plate.
The specific improvement scheme is that the space distance between the inner barrel body and the outer barrel body is 40mm to 60mm.
As a specific improvement scheme, the density of the polyurethane heat-insulating layer is 30-40KG/M 3 。
The concrete improvement is that a heat insulation material is filled between the supporting leg and the chassis.
As a specific improvement scheme, the density of the polyurethane heat-insulating layer is 32-38KG/M 3 Between them.
The specific improvement scheme is that the space distance between the inner barrel body and the outer barrel body is 50mm.
The utility model has the following advantages and effects: 1. the structure is simple, and the structure constitution in a plurality of prior arts is reduced; 2. the operation and the use are convenient, and the operation of raising and lowering the temperature on the barrel is avoided; 3. the heat preservation layer is integrally wrapped on the inner barrel body, the thickness is uniform, the thickness, the density and the heat insulation material are scientific, and the heat preservation effect is good; 4. the anti-collision polyurethane heat-insulation material has an integral polyurethane heat-insulation layer and a metal outer barrel body; 5. the utility model has the advantages of convenient manufacturing process and low cost.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a sectional view of the structure of the tub of embodiment 1 in the direction A-A of fig. 2.
Fig. 4 is a sectional view of the structure of the tub of embodiment 2 in the direction A-A of fig. 2.
In the figure, reference numeral 1 is an upper frame, 2 is a flange plate component, 3 is a barrel body, 4 is an outer barrel body, 5 is a supporting leg, 6 is a heat insulation material, 7 is a base plate, 8-1 is an upper end socket of the outer barrel body, 8-2 is an upper end socket of the inner barrel body, 9 is a round pipe, 10 is an inner barrel body, 11 is a heat insulation layer, 12-1 is a middle barrel of the outer barrel body, 12-2 is a middle barrel of the inner barrel body, 13-1 is a lower end socket of the outer barrel body, 13-2 is a lower end socket of the inner barrel body, 14 is a lower liquid discharge pipe, 15 is a barrel body, and 16 is a base plate.
Detailed Description
The following claims are further detailed with reference to the two embodiments shown in the drawings, which are typical, but not intended to represent all or only of the embodiments of the utility model, and all of them are intended to be included within the scope of the utility model. Since the present utility model is a technical improvement made on the basis of the prior art, the parts of the present utility model which are not described or are not described in detail should be similar to the prior art.
As shown in fig. 1, fig. 2 and fig. 3, the structure of an embodiment 1 of a heat-insulating packaging barrel for lithium battery electrolyte is formed by connecting a chassis 7, an upper frame 1 and a barrel body 3, wherein the chassis 7 is a traditional frame structure formed by welding stainless steel sections, and is used as a base to bear the weight of the whole packaging barrel and contents, the upper frame 1 is also a traditional three-dimensional outer frame formed by welding the stainless steel sections, the main function of the upper frame is to protect the safety of the barrel body 3, the barrel body 3 is provided with an outer barrel body 4, namely a double-barrel body structure, the space between the inner barrel body 10 and the outer barrel body 4 is filled with polyurethane foam material, thus forming an integral polyurethane heat-insulating layer 11, the polyurethane foam material is required to fill the interlayer space of the whole double-barrel body after growing and is tightly connected with the inner barrel body 10 and the outer barrel body 4, and an integral heat-insulating layer 11 is formed; the top center of the barrel body 3 is connected with the inner barrel body 10 and the outer barrel body 4 by a section of circular pipe 9, the connection is realized by a welding process, the top center of the outer barrel body 4 is connected with a flange plate assembly 2, the flange plate assembly 2 is an assembly required on a traditional electrolyte barrel, the structural forms of the flange plate assembly 2 are various, the main functions of the flange plate assembly are an inlet and an outlet of a packaging barrel, the flange plate assembly 2 of the embodiment comprises an upper flange, a lower flange and a gas phase pipe and a liquid phase pipe which are arranged on the upper flange, the lower flange is welded on a top center hole of the outer barrel body 4 and is tightly connected with the circular pipe 9, a sealing ring is arranged between the upper flange and the lower flange, the upper flange is tightly connected with the lower flange by a bolt sleeve, a lower drain pipe 14 is arranged at the bottom center of the barrel body 3, the lower drain pipe 14 is fixedly welded at the bottom center of the inner barrel body 10 and penetrates out of the bottom center of the outer barrel body 4, and extends to one side of the chassis 7 after being bent by 90 degrees; four supporting legs 5 are fixedly connected to the outer side of the lower part of the middle barrel 12-2 of the inner barrel body 10, the supporting legs 5 penetrate through the lower sealing head 13-1 of the outer barrel body 4 and are fixedly arranged on the chassis 7, and important points must be pointed out that the four supporting legs 5 are fixedly connected with the inner barrel body 10, and welding of the preferred means of the fixed connection, namely the upper half parts of the four supporting legs 5 are positioned in the heat insulation layer 11 between the outer barrel body 4 and the inner barrel body 10; of course, on the premise that the outer tub 4 and the inner tub 10 can be tightly fixed, a sub option is to fix the leg 5 on the outer tub 4.
The inner tub 10 and the outer tub 4 described in embodiment 1 are formed by welding an upper seal 8-1, an upper seal 8-2, a middle tub 12-1, a middle tub 12-2, a lower seal 13-1, and a lower seal 13-2, wherein the upper seals 8-1, 8-2 and the lower seals 13-1, 13-2 are standard elliptical seals, and the middle tub 12-1, 12-2 is a cylindrical body.
In the embodiment 2 shown in fig. 4, the inner barrel 10 is still formed by welding the upper end enclosure 8-2, the middle barrel 12-2 and the lower end enclosure 13-2, but the outer barrel 4 is formed by welding the upper end enclosure 8-1, the barrel body 15 and the bottom plate 16, that is, in the embodiment 1, the lower end enclosure 13-1 of the outer barrel 4 is replaced by the bottom plate 16, the middle barrel 12-1 is replaced by the barrel body 15, the bottom plate 16 is a flat plate and is fixed on the chassis 7, the barrel body 15 is also a cylindrical barrel body, but is lengthened downwards, and is always contacted and fixed on the bottom plate 16, so that the four supporting legs 5 are completely wrapped in the heat insulation layer 11.
The space distance between the inner tub body 10 and the outer tub body 4 is scientific and reasonable between 40mm and 60mm, because the heat insulation effect of the foaming layer is increased along with the increase of the thickness within a certain thickness range of the foaming layer, but after exceeding the range, the heat insulation effect is slightly changed along with the increase of the thickness of the foaming layer, and the thickness of the foaming layer selected in the embodiments 1 and 2 is 50mm.
The density of the polyurethane heat-insulating layer is 30-40KG/M 3 Is scientific and reasonable, and the further optimization scheme is 32-38KG/M 3 Between these, in examples 1 and 2, 32KG/M was chosen 3 。
In order to block the heat transfer of the contents of the inner tub 10 with the outside as much as possible, it is more preferable that a heat insulating material 6 such as heat-blocking rubber or asbestos washer is interposed between the leg 5 and the bottom plate 7.
The utility model has the following advantages and effects: 1. the structure is simple, and the structure constitution in a plurality of prior arts is reduced; 2. the operation and the use are convenient, and the operation of raising and lowering the temperature on the barrel is avoided; 3. the heat preservation layer 11 is integrally wrapped on the inner barrel body 10, has uniform thickness, scientific thickness, density and heat insulation material selection and good heat preservation effect, and is subjected to laboratory constant temperature test, 1000L of cold water with the temperature of 2 ℃ is filled in the barrel body under the condition that the ambient temperature is constant at 25 ℃, and the temperature rise is less than or equal to 10 ℃ after 72 hours; 4. the utility model is anti-collision because of the integral polyurethane heat-insulating layer 11 and the metal outer barrel body 4; 5. the utility model has the advantages of convenient manufacturing process and cost saving.
Claims (8)
1. The heat-insulating packaging barrel for the lithium battery electrolyte is formed by connecting a chassis, an upper frame and a barrel body, and is characterized in that an outer barrel body is sleeved on the outer side of an inner barrel body, and an integral polyurethane heat-insulating layer formed by injected polyurethane foaming materials is arranged in a space between the inner barrel body and the outer barrel body; the center of the top of the barrel body is connected with an inner barrel body and an outer barrel body by a section of circular tube, and the center of the top of the outer barrel body is connected with a flange plate assembly; a lower liquid discharge pipe is arranged in the center of the bottom of the barrel body, fixedly welded in the center of the bottom of the inner barrel body and penetrates out of the center of the bottom of the outer barrel body; four supporting legs are fixedly connected to the outer side of the lower part of the middle barrel of the inner barrel body, penetrate through the outer barrel body and are fixedly arranged on the chassis.
2. The heat preservation packaging barrel for lithium battery electrolyte according to claim 1, wherein the inner barrel body and the outer barrel body are formed by welding an upper end socket, a middle barrel body and a lower end socket.
3. The heat preservation packaging barrel for lithium battery electrolyte according to claim 1, wherein the inner barrel body is formed by welding an upper end socket, a middle barrel and a lower end socket, and the outer barrel body is formed by welding an upper end socket, a barrel body and a bottom plate.
4. A heat-insulating packaging barrel for lithium battery electrolyte according to claim 2 or 3, wherein the space distance between the inner barrel body and the outer barrel body is 40mm to 60mm.
5. The heat-insulating packaging barrel for lithium battery electrolyte according to claim 4, wherein the density of the polyurethane heat-insulating layer is 30-40KG/M 3 Between them.
6. The heat preservation packaging barrel for lithium battery electrolyte according to claim 5, wherein a heat insulation material is filled between the supporting legs and the chassis.
7. The heat-insulating packaging barrel for lithium battery electrolyte according to claim 6, wherein the density of the polyurethane heat-insulating layer is 32-38KG/M 3 Between them.
8. The heat preservation packaging tub of lithium battery electrolyte according to claim 7, wherein the space distance between the inner tub body and the outer tub body is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266912.8U CN220032888U (en) | 2023-02-20 | 2023-02-20 | Heat preservation packaging barrel for lithium battery electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266912.8U CN220032888U (en) | 2023-02-20 | 2023-02-20 | Heat preservation packaging barrel for lithium battery electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220032888U true CN220032888U (en) | 2023-11-17 |
Family
ID=88744670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320266912.8U Active CN220032888U (en) | 2023-02-20 | 2023-02-20 | Heat preservation packaging barrel for lithium battery electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220032888U (en) |
-
2023
- 2023-02-20 CN CN202320266912.8U patent/CN220032888U/en active Active
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