CN202032839U - Breath-type vacuum drying furnace - Google Patents
Breath-type vacuum drying furnace Download PDFInfo
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- CN202032839U CN202032839U CN2011201136532U CN201120113653U CN202032839U CN 202032839 U CN202032839 U CN 202032839U CN 2011201136532 U CN2011201136532 U CN 2011201136532U CN 201120113653 U CN201120113653 U CN 201120113653U CN 202032839 U CN202032839 U CN 202032839U
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Abstract
The utility model discloses a breath-type vacuum drying furnace, which includes a vacuum furnace body provided with an inner cavity, wherein at least one sealed heating device is arranged on the rear side wall of the vacuum furnace body, is connected with the inner cavity of the vacuum furnace body, and is used for breath-type heating, drying and cooling actions on the vacuum furnace body. The breath-type vacuum drying furnace has a simple structure, hot wind can be sent to the inner cavity of the vacuum furnace body through the sealed heating device and forms loop circulation heating, the circulated hot wind can rapidly heat the air in the inner cavity of the vacuum furnace body and enable the air in the inner cavity to flow rapidly and form a dynamic heating environment, the heated air can fully permeate every corner, no drying dead corner exists, the heat circulation is rapid, the good temperature uniformity is obtained, the product quality is ensured; meanwhile, nitrogen gas with drying function can be taken into through a pipeline and water can be sucked out, thereby forming the breath-type drying effect, shortening the drying time, and improving the production efficiency; and the breath-type vacuum drying furnace is particularly applicable to the power battery industry.
Description
Technical field
The utility model relates to drying oven, is specifically related to a kind of type of respiration vacuum drying oven.
Background technology
The lateral wall that the structure of traditional vacuum drying oven is at its cavity is provided with some heat-generating pipes, and the sidewall by this cavity conducts heat, thereby product is heated.Its thermaltransmission mode mainly is heat radiation, is not suitable for the electric core drying process of electrokinetic cell industry, and because of the core strueture of battery has following several characteristics: (1) number of layers is many; (2) material poor heat conductivity; (3) crack between material layer and the material layer stores moisture easily and is difficult to the place to go.If adopt traditional heat radiation mode of heating, promptly successively conduct heat, again its interior roll core is carried out contact thermally conductive heat amount after the intensification earlier by shell, because of must making drying effect, temperature contrast (outer heat in cold) reduces greatly that (the Baking time is long, drying effect is poor), directly influence battery performance, and heat transfer rate is slow, heat time heating time is long, reduces drying efficiency greatly.And the packaging material of electric core have aluminum plastic film, box hat, aluminum hull etc.These materials are bigger to the reflection of light rate, and electric core heats up difficult, causes energy waste.The electric core that is in " shade " position in addition is difficult to be arrived by heat radiation, promptly occur at dry " dead angle ", cause near the programming rate of the electric core of furnace wall and the electric core that is placed on the centre position and temperature existence than big-difference, and the thermal cycle in this cavity is relatively poor, cause cavity temperature inhomogeneous, be difficult to guarantee the quality of product.
The utility model content
The purpose of this utility model is, at above-mentioned deficiency, provide a kind of simple in structure, heating is fast, it is fast to conduct heat and guarantee the type of respiration vacuum drying oven of product quality.
For achieving the above object, technical scheme provided by the utility model is:
A kind of type of respiration vacuum drying oven, it comprises that one is provided with the vacuum furnace body of inner chamber, is provided with a closed heater on the rear wall of described vacuum furnace body at least, this closed heater links to each other with the inner chamber of described vacuum furnace body.
Described closed heater comprises a totally-enclosed cavity and is separately positioned on the heat generating component on this totally-enclosed cavity and transports the wind assembly, described totally-enclosed cavity by a Gas inlet tube and a discharge pipe respectively with the intracavity inter-connection of described vacuum furnace body, and form the loop.
Described heat generating component comprises many heat-generating pipes, and those heat-generating pipes also come the interior centre position of described totally-enclosed cavity.
Described fortune wind assembly comprises a high-speed electric expreess locomotive and a multiple wing type wind wheel, and a side position of the corresponding described heat-generating pipe of this multiple wing type wind wheel is arranged in the described totally-enclosed cavity, and links to each other with described high-speed electric expreess locomotive.
The junction of described Gas inlet tube and described totally-enclosed cavity is provided with one and goes into wind filter.Can avoid the foreign material polluted product effectively with airborne foreign material filtering, guarantee product quality.
The junction of described discharge pipe and described totally-enclosed cavity is provided with one and goes out wind filter.Can improve drying effect effectively with airborne foreign material filtering, guarantee product quality.
It also comprises a pipeline, and this pipeline one end is arranged on the rear wall top of described vacuum furnace body, and links to each other with the inner chamber of described vacuum furnace body, and the other end links to each other with vacuum tube with nitrogen tube respectively.Charge into fresh nitrogen and circulation heating by nitrogen tube, make nitrogen draw the moisture of required dry goods substantially, the nitrogen of saturation moisture is extracted out, shorten the dry time greatly and improve dry effect by the mode that vacuumizes of vacuum tube.
The beneficial effects of the utility model are: the utility model is simple in structure, reasonable in design, utilize fortune wind mode, hot blast is delivered to the inner chamber of vacuum furnace body by the closed heater, and formation circuit cycle heating, the hot blast of circulation can be fast with the air heat of the inner chamber of vacuum furnace body, and the air of inner chamber is flowed fast, form a dynamic heating environment, allow the gas after heating fully be penetrated into the every nook and cranny, avoid occurring dry dead angle, thermal cycle is fast, can improve the programming rate of stove, can obtain good temperature homogeneity again, guarantee product quality; Simultaneously the nitrogen of desiccation can also be arranged by the nitrogen tube incoming call, and moisture be extracted out, form the type of respiration drying effect, shorten drying time significantly, enhance productivity, be beneficial to extensive popularization, be specially adapted to the electrokinetic cell industry by vacuum tube.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the closed heater structural representation among Fig. 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of type of respiration vacuum drying oven that present embodiment provides, it comprises that one is provided with the vacuum furnace body 1 of inner chamber, is provided with a closed heater 2 on the rear wall of described vacuum furnace body 1 at least, and this closed heater 2 links to each other with the inner chamber of described vacuum furnace body 1.
Described closed heater 2 comprises a totally-enclosed cavity 21 and is separately positioned on the heat generating component 22 on this totally-enclosed cavity 21 and transports wind assembly 23, described totally-enclosed cavity 21 by a Gas inlet tube 24 and a discharge pipe 25 respectively with the intracavity inter-connection of described vacuum furnace body 1, and form the loop.Described heat generating component 22 comprises many heat-generating pipes, and those heat-generating pipes also come centre position in the described totally-enclosed cavity 21.Described fortune wind assembly 23 comprises a high-speed electric expreess locomotive 231 and a multiple wing type wind wheel 232, and a side position of these multiple wing type wind wheel 232 corresponding described heat-generating pipes is arranged in the described totally-enclosed cavity 21, and links to each other with described high-speed electric expreess locomotive 231.The junction of described Gas inlet tube 24 and described totally-enclosed cavity 21 is provided with one and goes into wind filter 25.Can avoid the foreign material polluted product effectively with airborne foreign material filtering, guarantee product quality.The junction of described discharge pipe 25 and described totally-enclosed cavity 21 is provided with one and goes out wind filter 27.Can improve drying effect effectively with airborne foreign material filtering, guarantee product quality.
In the present embodiment, it also comprises a pipeline 3, and these pipeline 3 one ends are arranged on the rear wall top of described vacuum furnace body 1, and links to each other with the inner chamber of described vacuum furnace body 1, and the other end links to each other with vacuum tube with nitrogen tube respectively.Charge into fresh nitrogen and circulation heating by nitrogen tube, make nitrogen draw the moisture of required dry goods substantially, the nitrogen of saturation moisture is extracted out, shorten the dry time greatly and improve dry effect by the mode that vacuumizes of vacuum tube.Among other embodiment, can pipeline 3 independently be set, can adopt other dry gas to replace nitrogen simultaneously with desiccation according to required rate of drying and effect.
During work, put the electric core of the electrokinetic cell of required drying in advance in the inner chamber of vacuum furnace body 1, put and finish, find time to form vacuum state, then by the inner chamber input nitrogen of pipeline 3 toward vacuum furnace body 1.Open closed heater 2, heat generating component 22 heatings are with the gas heating in the totally-enclosed cavity 21.High-speed electric expreess locomotive 231 drives multiple wing type wind wheel 232 and rotates, and the hot gas in the totally-enclosed cavity 21 is delivered to the inner chamber of vacuum furnace body 1 by Gas inlet tube 24; Under the mode of heat radiation and heat exchange, nitrogen in the inner chamber is heated very soon, and in inner chamber, flow fast, form a dynamic heating environment, allow the nitrogen after the heating fully be penetrated into the every nook and cranny, and can directly enter electric in-core portion, participate in the moisture in the crack between heat conduction and neutralization materials layer and the material layer, make the whole thermally equivalent of electric core, do not have dry dead angle.Can also the cold air in the inner chamber be sucked out by discharge pipe 25 simultaneously, after going out wind filter 27 filtering foreign material, enter once more in the totally-enclosed cavity 21 then, wait for heat generating component 22 heating, carry out the heating action of next samsara with the inner chamber that reenters vacuum furnace body 1.Shorten drying time significantly, enhance productivity, and drying effect is very good, the performance that promotes battery is played key effect.
As described in the utility model the foregoing description, adopt structure same or similar and other drying oven of obtaining, all in the utility model protection domain with it.
Claims (7)
1. type of respiration vacuum drying oven, it comprises that one is provided with the vacuum furnace body of inner chamber, it is characterized in that: be provided with a closed heater on the rear wall of described vacuum furnace body at least, this closed heater links to each other with the inner chamber of described vacuum furnace body.
2. type of respiration vacuum drying oven according to claim 1, it is characterized in that, described closed heater comprises a totally-enclosed cavity and is separately positioned on the heat generating component on this totally-enclosed cavity and transports the wind assembly, described totally-enclosed cavity by a Gas inlet tube and a discharge pipe respectively with the intracavity inter-connection of described vacuum furnace body, and form the loop.
3. type of respiration vacuum drying oven according to claim 2 is characterized in that described heat generating component comprises many heat-generating pipes, and those heat-generating pipes also come the interior centre position of described totally-enclosed cavity.
4. type of respiration vacuum drying oven according to claim 3, it is characterized in that, described fortune wind assembly comprises a high-speed electric expreess locomotive and a multiple wing type wind wheel, and a side position of the corresponding described heat-generating pipe of this multiple wing type wind wheel is arranged in the described totally-enclosed cavity, and links to each other with described high-speed electric expreess locomotive.
5. type of respiration vacuum drying oven according to claim 2 is characterized in that, the junction of described Gas inlet tube and described totally-enclosed cavity is provided with one and goes into wind filter.
6. type of respiration vacuum drying oven according to claim 2 is characterized in that, the junction of described discharge pipe and described totally-enclosed cavity is provided with one and goes out wind filter.
7. type of respiration vacuum drying oven according to claim 1, it is characterized in that it also comprises a pipeline, this pipeline one end is arranged on the rear wall top of described vacuum furnace body, and link to each other with the inner chamber of described vacuum furnace body, the other end links to each other with vacuum tube with nitrogen tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201136532U CN202032839U (en) | 2011-04-18 | 2011-04-18 | Breath-type vacuum drying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201136532U CN202032839U (en) | 2011-04-18 | 2011-04-18 | Breath-type vacuum drying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032839U true CN202032839U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201136532U Expired - Lifetime CN202032839U (en) | 2011-04-18 | 2011-04-18 | Breath-type vacuum drying furnace |
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| Country | Link |
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| CN (1) | CN202032839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225452A (en) * | 2016-09-19 | 2016-12-14 | 江西恒动新能源有限公司 | The rapid drying device of a kind of power lithium-ion battery and drying means thereof |
-
2011
- 2011-04-18 CN CN2011201136532U patent/CN202032839U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225452A (en) * | 2016-09-19 | 2016-12-14 | 江西恒动新能源有限公司 | The rapid drying device of a kind of power lithium-ion battery and drying means thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |