CN212457662U - High-efficiency hot air circulation oven - Google Patents
High-efficiency hot air circulation oven Download PDFInfo
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- CN212457662U CN212457662U CN202021014830.7U CN202021014830U CN212457662U CN 212457662 U CN212457662 U CN 212457662U CN 202021014830 U CN202021014830 U CN 202021014830U CN 212457662 U CN212457662 U CN 212457662U
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- box body
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Abstract
The utility model discloses a high-efficiency heated air circulation oven, which comprises a box body and a drying frame, wherein the drying frame is arranged in the box body; the bottom of the box body is provided with a placing frame plate, and the placing frame plate is provided with a sliding rail; the bottom of the drying rack is provided with a pulley which is positioned on the slide rail; a heating device which is opposite to the drying rack is arranged in the box body; the upper part of the box body is provided with a fresh air port, and the fresh air port is provided with a first air blower through a fresh air pipeline; the lower part of the box body is provided with an air outlet which is provided with a second air blower through an air outlet pipeline; a liquid discharge valve is arranged on the exhaust pipeline; the second blower is communicated with a circulating pipeline, and an air return opening of the circulating pipeline is arranged at the upper part of the box body; the box is formed by the heated board concatenation, the heated board is including the compact layer, foaming layer, the asbestos diatom layer that connect gradually. The utility model discloses simple structure is heated evenly, and drying efficiency is high, and the heat utilization efficiency is high.
Description
Technical Field
The utility model relates to a drying equipment technical field has especially related to an efficient heated air circulation oven.
Background
The hot air circulation oven has wide application range, and is widely suitable for heating, curing, drying and dehydrating materials and products in the industries of pharmacy, chemical industry, food, light industry, heavy industry and the like. Such as: raw material medicines, crude drugs, traditional Chinese medicine decoction pieces, powder, granules, electuary, large and small honeyed pills, pigment, dye, dehydrated vegetables, dried melon and fruit, obtained sausage, plastic resin, electrical elements, baking finish and the like. Traditional stoving case adopts steam coil pipe to add hot drying, utilizes natural wind to ventilate, and the time ratio of dry stoving is longer like this, has reduced drying efficiency, and moisture control is unstable, and vapor discharges not smoothly, and the steam of production causes the product drying inhomogeneous from the transmission of one side to the opposite side of product, and easy product uniformity is poor. Meanwhile, the utilization efficiency of heat energy is low, and attention is paid to energy conservation and emission reduction along with the increasing tension of energy problems.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing an efficient heated air circulation oven, simple structure is heated evenly, and drying efficiency is high, and the heat energy utilization rate is high, can use heat energy cycle, energy saving and emission reduction.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-efficiency hot air circulation oven comprises a box body and a drying rack, wherein the drying rack is arranged in the box body; the bottom of the box body is provided with a placing frame plate, and the placing frame plate is provided with a sliding rail; the bottom of the drying rack is provided with a pulley which is positioned on the slide rail; a heating device is arranged in the box body and is opposite to the drying rack; the fresh air inlet is arranged at the upper part of the box body and is provided with a first air blower positioned outside the box body through a fresh air pipeline; the lower part of the box body is provided with an air outlet which is provided with a second air blower positioned outside the box body through an air outlet pipeline; a liquid discharge valve is arranged on the exhaust pipeline; the second blower is communicated with a circulating pipeline, and an air return opening of the circulating pipeline is arranged at the upper part of the box body; the box is formed by the heated board concatenation, the heated board is including the compact layer, foaming layer, the asbestos diatom layer that connect gradually.
Preferably, a filter is arranged on the fresh air pipeline, and the filter is arranged outside the box body.
Preferably, a drain valve is arranged on the exhaust pipeline.
As a preferred scheme, the top of the box body is fixedly connected with a layer of silica gel heat insulation plate, and a control box is arranged on the silica gel heat insulation plate.
As a preferred scheme, a plurality of ultraviolet lamps which are uniformly distributed are arranged at the inner top of the box body, and a temperature sensor is arranged between every two adjacent ultraviolet lamps.
As a preferred scheme, a humidity sensor is arranged in the box body and close to the air outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure is heated evenly, and drying efficiency is high, and the heat utilization rate is high, can use heat energy cycle, energy saving and emission reduction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the heat insulation plate of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
as shown in fig. 1-2, a high-efficiency hot air circulation oven comprises a box body 1 and a drying rack 2, wherein the drying rack 2 is arranged in the box body 1; the bottom of the box body 1 is provided with a placing frame plate 3, and the placing frame plate 3 is provided with a slide rail 31; the bottom of the drying rack 2 is provided with a pulley 21, and the pulley 21 is positioned on a slide rail 31; a heating device 4 is arranged in the box body 1, and the heating device 4 is opposite to the drying rack 2; a fresh air port 5 is arranged at the upper part of the box body 1, and the fresh air port 5 is provided with a first air blower 7 positioned outside the box body 1 through a fresh air pipeline 6; an air outlet 8 is arranged at the lower part of the box body 1, and the air outlet 8 is provided with a second air blower 10 positioned outside the box body 1 through an air exhaust pipeline 9; a liquid discharge valve 17 is arranged on the exhaust pipeline 9; the second blower 10 is communicated with a circulating pipeline 11, and an air return opening 12 of the circulating pipeline 11 is arranged at the upper part of the box body 1; the box body 1 is formed by splicing heat-insulating plates, and each heat-insulating plate comprises a compact layer 13, a foaming layer 14 and an asbestos diatom layer 15 which are sequentially connected.
Furthermore, the dense layer 13 and the foamed layer 14 are both made of fireproof foaming materials, but the dense layer 13 is not subjected to foaming treatment, and the foamed layer 14 is subjected to foaming treatment.
Specifically, the fresh air pipeline 6 is provided with a filter 16, and the filter 16 is arranged outside the box body 1.
Furthermore, the fresh air entering the box body 1 is filtered through the filter 16, so that impurities such as dust are prevented from entering the box body 1.
Specifically, the exhaust pipeline 9 is provided with a liquid discharge valve 17, so that water vapor generated in the drying process is discharged out of the box body 1, and the drying efficiency is improved.
Specifically, the top of the box body 1 is fixedly connected with a layer of silica gel heat insulation plate 18, and a control box 19 is arranged on the silica gel heat insulation plate 18.
More specifically, a plurality of ultraviolet lamps 20 are uniformly arranged at the inner top of the box body 1, and a temperature sensor 21 is arranged between adjacent ultraviolet lamps 20.
Further, the ultraviolet lamp 20 has a sterilization function, and the temperature sensor 21 plays a role of temperature monitoring.
More specifically, a humidity sensor 22 is disposed in the box 1 near the air outlet 8 for monitoring the humidity in the box 1.
Further, silica gel heat insulating board 18 can prevent that control box 19 is overheated, causes the influence to box 1, and control box 19 plays the electrical control effect, specifically is heating device 4, first air-blower 7, second air-blower 10, temperature sensor 21, humidity transducer 22 etc, and wherein heating device 4 can be the hot plate, and control box 19 can adopt PLC control, because the utility model provides a components and parts are the finished product that can purchase on the market and obtain, and it can use only to be simple electrical connection as the ordinary skilled person in the art, the utility model discloses just no longer having repeated description one by one.
In the utility model, a fresh air port 5 is arranged at the upper part of the box body 1, the fresh air port 5 is provided with a first air blower 7 positioned outside the box body 1 through a fresh air pipeline 6, the fresh air is introduced into the box body 1 through timely supplementing fresh air, the temperature in the box body 1 can be controlled within a certain range, so that the material in the box body 1 is uniformly heated, and an air outlet is arranged at the lower part of the box body and is provided with a second air blower positioned outside the box body through an air exhaust pipeline; a liquid discharge valve 17 is arranged on the exhaust pipeline 9; the second blower is communicated with a circulating pipeline, and an air return opening of the circulating pipeline is arranged at the upper part of the box body; the drying efficiency is high, the utilization rate of heat energy is high, heat energy can be recycled, and energy conservation and emission reduction are realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a high efficiency heated air circulation oven which characterized in that: the drying device comprises a box body and a drying rack, wherein the drying rack is arranged in the box body; the bottom of the box body is provided with a placing frame plate, and the placing frame plate is provided with a sliding rail; the bottom of the drying rack is provided with a pulley which is positioned on the slide rail; a heating device is arranged in the box body and is opposite to the drying rack; the fresh air inlet is arranged at the upper part of the box body and is provided with a first air blower positioned outside the box body through a fresh air pipeline; the lower part of the box body is provided with an air outlet which is provided with a second air blower positioned outside the box body through an air outlet pipeline; a liquid discharge valve is arranged on the exhaust pipeline; the second blower is communicated with a circulating pipeline, and an air return opening of the circulating pipeline is arranged at the upper part of the box body; the box is formed by the heated board concatenation, the heated board is including the compact layer, foaming layer, the asbestos diatom layer that connect gradually.
2. A high efficiency hot air circulating oven as claimed in claim 1, wherein: and a filter is arranged on the fresh air pipeline and is arranged outside the box body.
3. A high efficiency hot air circulating oven as claimed in claim 1, wherein: the top fixedly connected with one deck silica gel heat insulating board of box is provided with the control box on this silica gel heat insulating board.
4. A high efficiency hot air circulating oven as claimed in claim 1, wherein: a plurality of ultraviolet lamps which are evenly distributed are arranged at the inner top of the box body, and a temperature sensor is arranged between every two adjacent ultraviolet lamps.
5. A high efficiency hot air circulating oven as claimed in claim 1, wherein: a humidity sensor is arranged in the box body and close to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021014830.7U CN212457662U (en) | 2020-06-05 | 2020-06-05 | High-efficiency hot air circulation oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021014830.7U CN212457662U (en) | 2020-06-05 | 2020-06-05 | High-efficiency hot air circulation oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212457662U true CN212457662U (en) | 2021-02-02 |
Family
ID=74492398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021014830.7U Active CN212457662U (en) | 2020-06-05 | 2020-06-05 | High-efficiency hot air circulation oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212457662U (en) |
-
2020
- 2020-06-05 CN CN202021014830.7U patent/CN212457662U/en active Active
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