CN209735984U - Circulation air draft type oven - Google Patents
Circulation air draft type oven Download PDFInfo
- Publication number
- CN209735984U CN209735984U CN201920169927.6U CN201920169927U CN209735984U CN 209735984 U CN209735984 U CN 209735984U CN 201920169927 U CN201920169927 U CN 201920169927U CN 209735984 U CN209735984 U CN 209735984U
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- China
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- inner furnace
- outer box
- furnace
- oven
- exhaust fan
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- Expired - Fee Related
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Abstract
The utility model discloses a circulating air draft type oven, which comprises an inner oven, an outer oven, an oven wire, an exhaust fan, a fixed support rod and a plurality of ventilation pipes; the inner furnace and the outer box are rectangular structures; the length of the inner furnace is the same as that of the outer box, the width and the height of the inner furnace are smaller than those of the outer box, the inner furnace is fixed in the outer box through a fixing support rod, and a gap between the inner furnace and the outer box forms a circulating ventilation channel; the furnace wires are arranged on two sides of the inner furnace and the outer box and are connected with an external power supply; the bottom plate and the top plate of the inner furnace are also provided with vent holes for hot air circulation; an exhaust fan used for providing hot air circulating power is arranged in a top gap between the inner furnace and the outer box. The utility model discloses simple structure, design scientific and reasonable can effectual solution stove incasement portion temperature inhomogeneous and lead to the problem that the product of roast out is unqualified, wrong piece rate is high.
Description
Technical Field
the utility model belongs to baking finish process equipment field, concretely relates to circulation convulsions formula oven.
Background
At present, for a paint baking furnace with a long rod column, furnace wires are arranged around the inside of a furnace box and then heated. After the old furnace box equipment is heated, the temperature in the furnace box is uneven, the baked product is unqualified, and the brightness and the quality of the baked product can not meet the preset requirements. In order to solve the problem of uneven temperature in the oven box, it is necessary to provide a circulating air draft type oven.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a circulation convulsions formula oven, the utility model discloses simple structure, design scientific and reasonable can effectual solution stove incasement portion inhomogeneous and lead to the problem that the product of roast out is unqualified, wrong piece rate is high.
the technical scheme of the utility model:
the circulating air draft type oven comprises an inner oven, an outer oven, oven wires, an exhaust fan, a fixed support rod and a plurality of ventilation pipes; the inner furnace and the outer box are rectangular structures; the length of the inner furnace is the same as that of the outer box, the width and the height of the inner furnace are smaller than those of the outer box, the inner furnace is fixed in the outer box through a fixing support rod, and a gap between the inner furnace and the outer box forms a circulating ventilation channel; the furnace wires are arranged on two sides of the inner furnace and the outer box and are connected with an external power supply; the bottom plate and the top plate of the inner furnace are also provided with vent holes for hot air circulation; an exhaust fan used for providing hot air circulating power is arranged in a top gap between the inner furnace and the outer box.
The utility model discloses a general concept: reform transform original oven, with the both sides of stove silk redistribution in interior stove to through form between interior stove and the outer container can steam cycle's cavity, its cavity is endless passageway promptly, and the rethread air exhauster provides endless external power, takes out gaseous negative pressure and passes through ventilation pipe and guide plate to both sides propelling movement, guarantees its circulation effect. The mode of smoking of former equipment has been changed, and circulating hot-blast through mobility carries out the smoking, has guaranteed the inside even temperature of oven, has promoted the quality of baking finish.
Furthermore, the front and the back of the inner furnace are both provided with openable double-opening furnace doors.
Further, the arrangement rule of the furnace wires on the two sides of the inner furnace and the outer box is transverse distribution or longitudinal distribution.
Further, the voltage model of the exhaust fan is 380V.
Further, the aperture of the vent hole of the top plate of the inner furnace is larger than that of the vent hole of the bottom plate.
furthermore, the ventilation pipe is connected with the exhaust fan and is correspondingly distributed on the ventilation holes at the top.
Furthermore, a guide plate which is obliquely arranged is arranged in a gap between the top of the inner furnace and the outer box.
furthermore, the vent hole at the top of the inner furnace is circular, and the vent hole at the bottom of the inner furnace is rectangular.
Furthermore, a single-side gap can be formed between the inner furnace and the outer box, namely, only one side of the inner furnace and the outer box is provided with a cavity, so that a single-cycle design is formed.
further, the heating area of the furnace wire was 1X 1.5 square meters.
The utility model has the advantages that:
1. The structural design of interior stove and outer container has changed the roast mode of smoking of former equipment, and circulating hot-blast through mobility carries out the roast of smoking, has guaranteed the inside even temperature of oven, has promoted the quality of baking finish.
2. The aperture of the vent hole of the top plate of the inner furnace is larger than that of the vent hole of the bottom plate, so that the heat exchange time of baking varnish can be prolonged on the premise of fixing the circulation rate,
3. The utility model discloses simple structure, design scientific and reasonable can effectual solution stove incasement portion temperature inhomogeneous and lead to the problem that the product of roast out is unqualified, wrong piece rate is high.
Drawings
Fig. 1 is a schematic view of the internal structure of an embodiment 1 of the circulating draft oven of the present invention;
Fig. 2 is a schematic bottom structure view of the circulating draft oven of embodiment 1 of the present invention;
Fig. 3 is a schematic external structural view of embodiment 1 of the circulating draft oven of the present invention;
Fig. 4 is a schematic structural view of the circulating draft oven of embodiment 2 of the present invention
Names and sequence numbers in the figure:
The furnace comprises an inner furnace 1, an outer box 2, a furnace wire 3, an exhaust fan 4, a fixed support rod 5, a ventilation pipe 6, a ventilation hole 7, a furnace door 8 and a guide plate 9.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
As shown in fig. 1-3, a circulating air draft type oven is provided, which comprises an inner oven 1, an outer oven 2, oven wires 3, an exhaust fan 4, a fixed support rod 5 and a plurality of ventilation pipes 6; the inner furnace 1 and the outer box 2 are rectangular structures; the length of the inner furnace 1 is the same as that of the outer box 2, the width and the height of the inner furnace are smaller than those of the outer box 2, the inner furnace is fixed in the outer box 2 through a fixing support rod 5, and a circulating ventilation channel is formed by a gap between the inner furnace and the outer box; the furnace wires 3 are arranged on two sides of the inner furnace 1 and the outer box 2 and are connected with an external power supply; the bottom plate and the top plate of the inner furnace 1 are also provided with ventilation holes 7 for hot air circulation; an exhaust fan 4 for providing hot air circulation power is arranged in a top gap between the inner furnace 1 and the outer box 2.
the front and the back of the inner furnace 1 are both provided with openable double-opening furnace doors 8.
the furnace wires 3 are arranged on two sides of the inner furnace 1 and the outer box 2 in a horizontal distribution or a longitudinal distribution.
the voltage model of the exhaust blower 4 is 380V.
The apertures of the top plate vents 7 of the interior furnace 1 are larger than the apertures of the bottom plate vents 7.
the ventilating pipe 6 is connected with the exhaust fan 4 and is correspondingly distributed on the ventilation holes 7 at the top.
A guide plate 9 which is obliquely arranged is arranged in the gap between the top of the inner furnace 1 and the outer box 2.
The vent holes 7 at the top of the inner furnace 1 are circular, and the vent holes 7 at the bottom are rectangular.
The heating area of the furnace wire 3 is 1 × 1.5 square meters.
Example 2:
As shown in fig. 4, the present embodiment differs from embodiment 1 in the following points: a single-side gap can be formed between the inner furnace 1 and the outer box 2, namely, only one side of the inner furnace 1 and the outer box 2 is provided with a cavity, so that a single-cycle design is formed.
It should be noted that the above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A circulating air draft type oven is characterized by comprising an inner oven, an outer oven, oven wires, an exhaust fan, a fixed support rod and a plurality of ventilation pipes;
The inner furnace and the outer box are rectangular structures;
The length of the inner furnace is the same as that of the outer box, the width and the height of the inner furnace are smaller than those of the outer box, the inner furnace is fixed in the outer box through a fixing support rod, and a gap is reserved between the inner furnace and the outer box to form a circulating ventilation channel;
the furnace wires are arranged on two sides of the inner furnace and the outer box and are connected with an external power supply;
The bottom plate and the top plate of the inner furnace are also provided with vent holes for hot air circulation;
An exhaust fan used for providing hot air circulating power is further arranged in a top gap between the inner furnace and the outer box.
2. The rotisserie oven of claim 1 in which: the front and the back of the inner furnace are both provided with openable double-opening furnace doors.
3. The rotisserie oven of claim 1 in which: the furnace wires are arranged on the two sides of the inner furnace and the outer box in a transverse distribution or longitudinal distribution mode.
4. The rotisserie oven of claim 1 in which: the voltage model of the exhaust fan is 380V.
5. The rotisserie oven of claim 1 in which: the aperture of the vent hole of the top plate of the inner furnace is larger than that of the vent hole of the bottom plate.
6. The rotisserie oven of claim 1 in which: the ventilation pipe is connected with the exhaust fan and is correspondingly distributed in the ventilation holes at the top.
7. The rotisserie oven of claim 1 in which: and a guide plate which is obliquely arranged is arranged in a gap between the top of the inner furnace and the outer box.
8. The rotisserie oven of claim 1 in which: the ventilation hole at the top of the inner furnace is circular, and the ventilation hole at the bottom of the inner furnace is rectangular.
9. the rotisserie oven of claim 1 in which: a single-side gap can be formed between the inner furnace and the outer box, namely, a cavity is formed in only one side of the inner furnace and the outer box, and a single-cycle design is formed.
10. the rotisserie oven of claim 1 in which: the heating area of the furnace wire is 1 multiplied by 1.5 square meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169927.6U CN209735984U (en) | 2019-01-31 | 2019-01-31 | Circulation air draft type oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169927.6U CN209735984U (en) | 2019-01-31 | 2019-01-31 | Circulation air draft type oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735984U true CN209735984U (en) | 2019-12-06 |
Family
ID=68708501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169927.6U Expired - Fee Related CN209735984U (en) | 2019-01-31 | 2019-01-31 | Circulation air draft type oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209735984U (en) |
-
2019
- 2019-01-31 CN CN201920169927.6U patent/CN209735984U/en not_active Expired - Fee Related
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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: 20191206 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |