CN208108689U - The electric heating device of drying box - Google Patents
The electric heating device of drying box Download PDFInfo
- Publication number
- CN208108689U CN208108689U CN201820549027.XU CN201820549027U CN208108689U CN 208108689 U CN208108689 U CN 208108689U CN 201820549027 U CN201820549027 U CN 201820549027U CN 208108689 U CN208108689 U CN 208108689U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- drying drum
- heating sheets
- drying
- drying box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to the electric heating devices of drying box.The electric heating device of the drying box includes drying drum, and the transverse inner wall of the drying drum is connected with several electric heating sheets, and electric heating sheets extend to the center line of drying drum；The electric heating sheets and the link position of transverse inner wall are divided into upper layer and lower layer, and upper layer is at a distance from lower layer not less than the 50% of the interior diameter of drying drum；The link position on upper layer and the link position of lower layer alternate Heterogeneous Permutation on the internal diameter direction of drying drum.The electric heating device of the utility model drying box can effectively improve electrically heated effect more evenly.
Description
Technical field
The utility model relates to the electric heating devices of drying box.
Background technique
Current drying case is usually to be used for drying article, such as powder, granular article；Existing common drying box is usual
It is, that is, by the air in the energy heats drying box of fuel gas buring generation, to utilize gained hot-air dry using gas heating
Article.
But fuel gas buring is used, a large amount of flue dust and pernicious gas can be generated, while wasting a large amount of non-renewable money
Source；Therefore, a kind of existing electrically heated mode is used for drying box, but since electric heating sheets usually have problem in setting, leads
Electrically heated effect is caused often to be not so good as gas heating more evenly, it is more perfect.This can not accomplish often caused by electric heating as combustion gas
The heat energy distribution of heating is uniform.
Utility model content
The utility model provides a kind of electric heating device of drying box, and it is more equal can to effectively improve electrically heated effect
It is even.
In order to solve the above technical problems, technical solution provided by the utility model, i.e., a kind of electric heating device of drying box,
Including drying drum, the transverse inner wall of the drying drum is connected with several electric heating sheets, and electric heating sheets are into drying drum
Heart line extends；
The electric heating sheets and the link position of transverse inner wall are divided into upper layer and lower layer, and upper layer is not less than at a distance from lower layer
The 50% of the interior diameter of drying drum；
The link position on upper layer and the link position of lower layer alternate Heterogeneous Permutation on the internal diameter direction of drying drum.
Preferably, the link position on upper layer and the link position of lower layer are on the length direction of drying drum respectively at one
On straight line, and the height of electric heating sheets is greater than the inside radius of drying drum.
Preferably, there is certain angle, the angle is greater than 90 ° between the extending direction and transverse inner wall of electric heating sheets
Or less than 90 °.
Preferably, less than 90 °, the angle of the electric heating sheets of lower layer's connection is greater than the angle of the electric heating sheets of upper layer connection
90°。
Preferably, electric heating sheets have certain crooked radian on the internal diameter direction of drying drum.
Preferably, along the length direction of drying drum, the crooked radian of electric heating sheets is gradually reduced.
Preferably, electric heating sheets are provided with several through-holes.
Preferably, along the length direction of drying drum, the aperture of the through-hole of electric heating sheets is gradually reduced.
Preferably, along the length direction of drying drum, the distance between adjacent electric heating sheets are gradually increased.
The electric heating device of drying box provided by the present application is connected with several electricity using the transverse inner wall of drying drum and adds
Backing, electric heating sheets extend to the center line of drying drum, and the link position of the electric heating sheets and transverse inner wall is divided into upper layer
With lower layer, upper layer is not less than the 50% of the interior diameter of drying drum, the link position on upper layer and the company of lower layer at a distance from lower layer
It connects position and alternates the set-up mode of Heterogeneous Permutation on the internal diameter direction of drying drum and promote electrically heated effect more evenly；
In addition, since the link position on the upper layer of setting and the link position of lower layer alternate mistake on the internal diameter direction of drying drum
Position arrangement, is conducive to coming into full contact with for material and electric heating sheets.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the electric heating device of the application embodiment drying box；
Fig. 2 is the right view in the place A-A ' section in Fig. 1.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with the utility model
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in embodiment, it is clear that institute
The embodiment of description is only a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.In the absence of conflict, the embodiment in the utility model and
Feature in embodiment can mutual any combination.
As shown in Figure 1 and Figure 2, Fig. 1 is the cross-sectional view of the electric heating device of the application embodiment drying box；Fig. 2 is Fig. 1
The right view in the middle place A-A ' section.The electric heating device of Fig. 1, embodiment drying box shown in Fig. 2, including drying drum 1, institute
The transverse inner wall for stating drying drum 1 is connected with several electric heating sheets 2, and electric heating sheets 2 extend to the center line of drying drum 1；
The electric heating sheets 2 and the link position of transverse inner wall are divided into upper layer 4 and lower layer 5, and upper layer 3 is at a distance from lower layer 4
Not less than the 50% of the interior diameter of drying drum 1；
The link position on upper layer 4 and the link position of lower layer 5 alternate dislocation row on the internal diameter direction of drying drum 1
Column.
The link position on upper layer 4 and the link position of lower layer 5 are on the length direction of drying drum 1 respectively in straight line
On, and the height h of electric heating sheets 2 is greater than the inside radius of drying drum 1.
There are certain angle α, the electric heating sheets that upper layer 4 connects between the extending direction and transverse inner wall of electric heating sheets 2
Angle less than 90 °, lower layer 5 connect electric heating sheets angle be greater than 90 °.
Electric heating sheets 2 have certain crooked radian m on the internal diameter direction of drying drum 1, along the length of drying drum 1
The crooked radian m in direction, electric heating sheets 2 is gradually reduced.
Electric heating sheets 2 are provided with several through-holes 3, along the length direction of drying drum 1, the aperture of the through-hole 3 of electric heating sheets 2
It is gradually reduced.
Along the length direction of drying drum 1, the distance between adjacent electric heating sheets 2 n is gradually increased.
The electric heating device for the drying box that the application embodiment provides, is connected with using the transverse inner wall of drying drum
Several electric heating sheets, electric heating sheets extend to the center line of drying drum, the link position of the electric heating sheets and transverse inner wall
Be divided into upper layer and lower layer, upper layer at a distance from lower layer not less than the 50% of the interior diameter of drying drum, the link position on upper layer with
The set-up mode that the link position of lower layer alternates Heterogeneous Permutation on the internal diameter direction of drying drum promotes electrically heated effect
Fruit is more evenly；In addition, since the link position on the upper layer of setting and the link position of lower layer are on the internal diameter direction of drying drum
Heterogeneous Permutation is alternateed, coming into full contact with for material and electric heating sheets is conducive to.
In addition, the application embodiment is preferably provided with the link position on upper layer and the link position of lower layer in drying drum
Distinguish point-blank on length direction, and the height of electric heating sheets is greater than the inside radius of drying drum；The set-up mode
Coming into full contact with for material and electric heating sheets can be further conducive to, can also promote material next in the overturning of drying drum
Secondary property falls on the outlet end of drying drum, but under the barrier of electric heating sheets, adjacent electricity is gradually fallen into switching process to be added
In space between backing.
In addition, the application embodiment, which is preferably provided between the extending direction of electric heating sheets and transverse inner wall, to be had centainly
Angle, the angle of the electric heating sheets of upper layer connection is less than 90 °, and the angle of the electric heating sheets of lower layer's connection is greater than 90 °, the setting side
Formula can further increase the contact probability of material and electric heating sheets.
In addition, the application embodiment is preferably provided with electric heating sheets has centainly curved on the internal diameter direction of drying drum
Bent radian, along the length direction of drying drum, the crooked radian of electric heating sheets is gradually reduced；The set-up mode can promote dry
The upstream end material of dry case can quickly obtain drying, can be heated uniformly in the outlet end of drying box, avoid excessively dry
Dry situation occurs.
In addition, the application embodiment preferably uses electric heating sheets to be provided with several through-holes, along the length side of drying drum
To the aperture of the through-hole of electric heating sheets is gradually reduced, or uses the length direction along drying drum, between adjacent electric heating sheets
The mode that is gradually increased of distance；The former facilitates the circulation of air, increases the speed of air circulation, reduces wet in drying box
Material also can be improved in the free air space and circulation speed of dry box back in the case where degree, the latter can not only prevent overdrying
Rate improves drying efficiency.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. the electric heating device of drying box, it is characterised in that：Including drying drum, the transverse inner wall of the drying drum is connected with
Several electric heating sheets, electric heating sheets extend to the center line of drying drum；
The electric heating sheets and the link position of transverse inner wall are divided into upper layer and lower layer, and upper layer is not less than drying at a distance from lower layer
The 50% of the interior diameter of rotating cylinder；
The link position on upper layer and the link position of lower layer alternate Heterogeneous Permutation on the internal diameter direction of drying drum.
2. the electric heating device of drying box according to claim 1, it is characterised in that：The link position on upper layer and lower layer
Link position is distinguished point-blank on the length direction of drying drum, and the height of electric heating sheets is greater than drying drum
Inside radius.
3. the electric heating device of drying box according to claim 1, it is characterised in that：The extending direction and cross of electric heating sheets
There is certain angle, the angle is greater than 90 ° or less than 90 ° between inward wall.
4. the electric heating device of drying box according to claim 3, it is characterised in that：The folder of the electric heating sheets of upper layer connection
Less than 90 °, the angle of the electric heating sheets of lower layer's connection is greater than 90 ° at angle.
5. the electric heating device of drying box according to claim 1, it is characterised in that：Electric heating sheets are in drying drum
There is certain crooked radian on diameter direction.
6. the electric heating device of drying box according to claim 5, it is characterised in that：Along the length direction of drying drum,
The crooked radian of electric heating sheets is gradually reduced.
7. the electric heating device of drying box according to claim 1, it is characterised in that：Electric heating sheets are provided with several logical
Hole.
8. the electric heating device of drying box according to claim 7, it is characterised in that：Along the length direction of drying drum,
The aperture of the through-hole of electric heating sheets is gradually reduced.
9. the electric heating device of drying box according to claim 1, it is characterised in that：Along the length direction of drying drum,
The distance between adjacent electric heating sheets are gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549027.XU CN208108689U (en) | 2018-04-18 | 2018-04-18 | The electric heating device of drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549027.XU CN208108689U (en) | 2018-04-18 | 2018-04-18 | The electric heating device of drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108689U true CN208108689U (en) | 2018-11-16 |
Family
ID=64117984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549027.XU Expired - Fee Related CN208108689U (en) | 2018-04-18 | 2018-04-18 | The electric heating device of drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686479A (en) * | 2019-10-11 | 2020-01-14 | 安徽省无为县东丰米业有限责任公司 | Spiral drying equipment of rice |
-
2018
- 2018-04-18 CN CN201820549027.XU patent/CN208108689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686479A (en) * | 2019-10-11 | 2020-01-14 | 安徽省无为县东丰米业有限责任公司 | Spiral drying equipment of rice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |