CN206247820U - Heated-air circulation oven - Google Patents
Heated-air circulation oven Download PDFInfo
- Publication number
- CN206247820U CN206247820U CN201621117144.6U CN201621117144U CN206247820U CN 206247820 U CN206247820 U CN 206247820U CN 201621117144 U CN201621117144 U CN 201621117144U CN 206247820 U CN206247820 U CN 206247820U
- Authority
- CN
- China
- Prior art keywords
- deflector
- duct
- air
- drying chamber
- discharge duct
- 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
- 238000001035 drying Methods 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of heated-air circulation oven, including housing and drying chamber, not connected L-shaped air duct and rectangle discharge duct is provided between drying chamber and housing, the side side wall of drying chamber is provided with the first air-vent corresponding with L-shaped air duct, the opposite side side wall of drying chamber is provided with the second air-vent corresponding with rectangle discharge duct, one end at the top of L-shaped air duct is provided with air inlet fan, L-shaped air duct crown center is provided with heater, the other end at the top of L-shaped air duct is provided with the first deflector, L-shaped air duct vertical portion is from top to bottom sequentially provided with the second deflector, 3rd deflector and the 4th deflector；It is provided with discharge duct at the top of rectangle discharge duct, filter frame is equipped with the air inlet pipe of discharge duct and air inlet fan, filter has been assigned in filter frame；The filter frame top being on discharge duct is provided with air quality detecting device, improves hot blast temperature and hot blast speed, waste gas can be directly discharged into interior.
Description
Technical field
The utility model is related to electric-heating technology field, and in particular to a kind of heated-air circulation oven.
Background technology
Operationally, hot air circulation mode is hot blast defeated by hot blast conveyor chamber from top to bottom to heated-air circulation oven now
Enter the side to drying cavity, through the side of drying cavity, exhaust emission tube road is expelled to from the opposite side of drying cavity, arranged by waste gas
Go out device and waste gas is expelled to outdoor, hot blast can carry out heat exchange in cyclic process with the external world, therefore in hot blast conveyor chamber bottom
The hot blast temperature and hot blast wind speed of hot blast are lower than the hot blast temperature and hot blast wind speed of hot blast in hot blast conveyor chamber middle part and top,
Therefore in technological design, it is necessary to hot blast temperature and hot blast wind speed according to bottom determine the process time, add the process time
It is long, and process costs are increased, increased production finished product to enterprise；Because waste gas has dust and smell, conventional treatment side
Method is that waste gas is expelled into outdoor, and such processing method has two problems, 1. pollutes environment, 2. needs to install discharge duct,
Heated-air circulation oven is set to be difficult to move.
Utility model content
In order to solve the above technical problems, we have proposed a kind of heated-air circulation oven, its purpose：Improve hot blast temperature and heat
Wind velocity, can be directly discharged to interior by waste gas, and reducing hot blast can carry out heat exchange in cyclic process with the external world.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of heated-air circulation oven, including housing and drying chamber, L-shaped is provided between the top of drying chamber and side and housing
Air duct, the opposite side of drying chamber is provided with rectangle discharge duct, is provided between L-shaped air duct and rectangle discharge duct
Sealing dividing plate, the side side wall of drying chamber is provided with the first air-vent corresponding with L-shaped air duct, the opposite side side wall of drying chamber
It is provided with the second air-vent corresponding with rectangle discharge duct；
One end at the top of L-shaped air duct is provided with air inlet fan, and L-shaped air duct crown center is provided with heater, and L-shaped is supplied gas
The other end at the top of pipeline is provided with the first deflector, L-shaped air duct vertical portion be from top to bottom sequentially provided with the second deflector,
3rd deflector and the 4th deflector, the second deflector, the 3rd deflector and the 4th deflector are parallel to each other, the second deflector
Length less than the 3rd deflector length, the length of the 3rd deflector less than the 4th deflector length, and the second deflector with
The direction of the first deflector is opposite；
L-shaped air duct between 3rd deflector and the 4th deflector is provided with temperature detector；
It is provided with discharge duct at the top of rectangle discharge duct, filtering is equipped with the air inlet pipe of discharge duct and air inlet fan
Framework, has assigned filter in filter frame；
The filter frame top being on discharge duct is provided with air quality detecting device；
Housing is coated with heat insulation layer.
Preferably, stoving rack is provided with the drying chamber, drying chamber bottom is provided with fixed fixture block corresponding with stoving rack.
By above-mentioned technical proposal, the other end at the top of L-shaped air duct is provided with the first deflector, and L-shaped air duct is erected
Straight part is from top to bottom sequentially provided with the second deflector, the 3rd deflector and the 4th deflector, the second deflector, the 3rd deflector
It is parallel to each other with the 4th deflector, the length of the length less than the 3rd deflector of the second deflector, the length of the 3rd deflector is small
In the length of the 4th deflector, and the second deflector and the first deflector direction conversely, the length of the second deflector is small
In the length of the 3rd deflector, the length of the length less than the 4th deflector of the 3rd deflector, therefore the second deflector and housing
The distance between more than the distance between the 3rd deflector and housing, the distance between the 3rd deflector and housing are led more than the 4th
The distance between stream plate and housing, improve hot blast wind speed, and then make to improve hot blast temperature；First deflector limits hot blast
The possibility of vortex is formed in the corner of L-shaped air duct, hot blast wind speed is further increased；Discharge duct and air inlet fan enter
Filter frame is equipped with tracheae, filter has been assigned in filter frame, it is ensured that the gas of entrance and the waste gas of discharge are all sufficient
Enough cleanings, the filter frame top being on discharge duct is provided with air quality detecting device, it is ensured that filter is changed in time；
Housing is coated with heat insulation layer, and reducing hot blast can carry out heat exchange in cyclic process with the external world.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of heated-air circulation oven disclosed in the utility model.
Numeral and the corresponding component title represented by letter in figure：
1. 2. drying chamber of housing, 21. first 22. second air-vent of air-vent, 23. stoving rack 24. fixes fixture block 3.L
The deflector 36. of 31. air inlet fan of shape air duct, 32. heater, 33. first 34. second deflector 35. of deflector the 3rd
The Detection of Air Quality of 4th deflector, 4. rectangle discharge duct, 41. discharge duct, 42. filter frame, 43. filter 44.
The temperature detector of device 5..
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Specific embodiment of the present utility model is described in further detail with reference to schematic diagram.
As shown in figure 1, a kind of heated-air circulation oven, including housing 1 and drying chamber 2, the top and side of drying chamber 2 and shell
Be provided with L-shaped air duct 3 between body 1, the opposite side of drying chamber 2 is provided with rectangle discharge duct 4, L-shaped air duct 3 with it is rectangular
Sealing dividing plate is provided between shape discharge duct 4, the side side wall of drying chamber 2 is provided with ventilative with L-shaped air duct 3 corresponding first
Hole 21, the opposite side side wall of drying chamber 2 is provided with second air-vent 22 corresponding with rectangle discharge duct 4, the first air-vent 21
L-shaped air duct 3 is set to be connected by drying chamber 2 with rectangle discharge duct 4 with the second air-vent 22.
The one end at the top of L-shaped air duct 3 is provided with air inlet fan 31, and the crown center of L-shaped air duct 3 is provided with heater 32, L
The other end at the top of shape air duct 3 is provided with the first deflector 33, and the vertical portion of L-shaped air duct 3 is from top to bottom sequentially provided with
Second deflector 34, the 3rd deflector 35 and the 4th deflector 36, the second deflector 34, the 3rd deflector 35 and the 4th deflector
36 are parallel to each other, and, less than the length of the 3rd deflector 35, the length of the 3rd deflector 35 is less than for the length of the second deflector 34
The length of four deflectors 36, and the second deflector 34 and the first deflector 33 direction conversely, therefore the second deflector 34
With the distance between housing 1 more than the distance between the 3rd deflector 35 and housing 1, between the 3rd deflector 35 and housing 1
Distance improves hot blast wind speed, and then make to improve hot blast temperature more than the distance between the 4th deflector 36 and housing 1.
L-shaped air duct 3 between 3rd deflector 35 and the 4th deflector 36 is provided with temperature detector 5, according to temperature
The testing result of detector 5 controls the heating-up temperature of heater 32.
The top of rectangle discharge duct 4 is provided with discharge duct 41, in the air inlet pipe of discharge duct 41 and air inlet fan 31
It is provided with filter frame 42, filter frame 42 and has assigned filter 43, it is ensured that the gas of entrance and the waste gas of discharge is all enough
It is clean.
The top of filter frame 42 being on discharge duct 41 is provided with air quality detecting device 44, Detection of Air Quality dress
Put 44, it is ensured that filter is changed in time.
Housing 1 is coated with heat insulation layer, and reducing hot blast can carry out heat exchange in cyclic process with the external world.
Stoving rack 23 is provided with the drying chamber 2, the bottom of drying chamber 2 is provided with fixed fixture block 24 corresponding with stoving rack 23.
It is exactly above the design feature and action effect of a kind of heated-air circulation oven, its advantage：Improve hot blast temperature and
Hot blast speed, can be directly discharged to interior by waste gas.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (2)
1. a kind of heated-air circulation oven, it is characterised in that including housing (1) and drying chamber (2), the top and of drying chamber (2)
L-shaped air duct (3) is provided between side and housing (1), the opposite side of drying chamber (2) is provided with rectangle discharge duct (4), L-shaped
Sealing dividing plate is provided between air duct (3) and rectangle discharge duct (4), the side side wall of drying chamber (2) is provided with and is sent with L-shaped
Corresponding first air-vent (21) of feed channel (3), the opposite side side wall of drying chamber (2) is provided with and rectangle discharge duct (4) phase
The second air-vent (22) answered；
One end at the top of L-shaped air duct (3) is provided with air inlet fan (31), and L-shaped air duct (3) crown center is provided with heater
(32), the other end at the top of L-shaped air duct (3) is provided with the first deflector (33), and L-shaped air duct (3) vertical portion is by upper
The second deflector (34), the 3rd deflector (35) and the 4th deflector (36), the second deflector (34), the 3rd are sequentially provided with
Deflector (35) and the 4th deflector (36) are parallel to each other, the length of the length less than the 3rd deflector (35) of the second deflector (34)
Degree, the length of the length less than the 4th deflector (36) of the 3rd deflector (35), and the second deflector (34) and the first deflector
(33) direction is opposite；
L-shaped air duct (3) between 3rd deflector (35) and the 4th deflector (36) is provided with temperature detector (5)；
The air inlet pipe of discharge duct (41), discharge duct (41) and air inlet fan (31) is provided with the top of rectangle discharge duct (4)
On be equipped with filter frame (42), has assigned filter (43) in filter frame (42)；
Filter frame (42) top being on discharge duct (41) is provided with air quality detecting device (44)；
Housing (1) is coated with heat insulation layer.
2. a kind of heated-air circulation oven according to claim 1, it is characterised in that is provided with drying in the drying chamber (2)
Frame (23), drying chamber (2) bottom is provided with fixed fixture block (24) corresponding with stoving rack (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117144.6U CN206247820U (en) | 2016-10-12 | 2016-10-12 | Heated-air circulation oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117144.6U CN206247820U (en) | 2016-10-12 | 2016-10-12 | Heated-air circulation oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247820U true CN206247820U (en) | 2017-06-13 |
Family
ID=58995433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117144.6U Expired - Fee Related CN206247820U (en) | 2016-10-12 | 2016-10-12 | Heated-air circulation oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362084A (en) * | 2018-02-26 | 2018-08-03 | 南安市中研中医药有限公司 | Tea drying box |
-
2016
- 2016-10-12 CN CN201621117144.6U patent/CN206247820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362084A (en) * | 2018-02-26 | 2018-08-03 | 南安市中研中医药有限公司 | Tea drying box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 |