CN210569701U - Heated air circulation oven with uniform heating - Google Patents
Heated air circulation oven with uniform heating Download PDFInfo
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- CN210569701U CN210569701U CN201920883757.8U CN201920883757U CN210569701U CN 210569701 U CN210569701 U CN 210569701U CN 201920883757 U CN201920883757 U CN 201920883757U CN 210569701 U CN210569701 U CN 210569701U
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Abstract
The utility model discloses a heated air circulation oven with uniform heating, which comprises an oven body, a uniform mechanism, a dehumidification pipeline, a heating mechanism, a motor, a hopper, a conveying pipe and a conveying screw rod, wherein the uniform mechanism is arranged at the central position in the oven body; the uniform mechanism comprises a motor, a rotating shaft and a stirring piece; the heating mechanism is arranged at the inner side part of the oven body and comprises an air inlet fan, an air inlet pipeline, a heating box, an electric heating pipe, a connecting pipeline and a hollow air outlet plate; the conveying pipe penetrates through the side wall of the upper part of the oven body, one end of the conveying pipe is positioned in the oven body, and the other end of the conveying pipe is positioned outside the oven body; the conveying screw is arranged in the conveying pipe, and one end, which is positioned outside the oven body, of the conveying screw is connected with the motor; the hopper is communicated with the side wall of one end of the conveying pipe and is close to the motor; the dehumidification pipeline is arranged at the top of the oven body. The utility model discloses simple structure is heated evenly, and drying efficiency is high, and the heat utilization rate is high, recycles, energy saving and emission reduction.
Description
Technical Field
The utility model relates to a drying equipment technical field has especially related to a heated air circulation oven that is heated evenly.
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 a heated air circulation oven that is heated evenly, simple structure, it is even to be heated, 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 heated air circulation oven with uniform heating comprises an oven body, a uniform mechanism, a dehumidification pipeline, a heating mechanism, a motor, a hopper, a conveying pipe and a conveying screw rod, wherein the uniform mechanism is arranged in the center of the oven body; the uniform mechanism comprises a motor, a rotating shaft and a stirring piece, and the rotating shaft penetrates through the top of the oven body along the axial direction of the oven body and is arranged in the oven body; the motor is connected with the top end of the rotating shaft and is positioned outside the top of the oven body; the stirring piece is sleeved on the rotating shaft and comprises a fixed disc and a stirring sheet, and the fixed disc is fixedly connected to the rotating shaft; the stirring sheet is arranged on the end face of one side of the fixed disk and is positioned in the circumferential direction of the fixed disk; the heating mechanism is arranged at the inner side part of the oven body and comprises an air inlet fan, an air inlet pipeline, a heating box, an electric heating pipe, a connecting pipeline and a hollow air outlet plate; the air inlet fan is arranged at the outer side part of the oven body, an air outlet of the air inlet fan is connected with the heating box through an air inlet pipeline, and the electric heating pipe is arranged in the heating box; one side of the heating box is communicated with the air inlet fan, and the other side of the heating box is communicated with the connecting pipeline; one side of the hollow air outlet plate is connected with one end of the connecting pipeline, which is far away from the heating box, and the other side of the hollow air outlet plate is provided with an air outlet facing the uniform mechanism; the conveying pipe penetrates through the side wall of the upper part of the oven body, one end of the conveying pipe is positioned in the oven body, and the other end of the conveying pipe is positioned outside the oven body; the conveying screw is arranged in the conveying pipe, and one end, which is positioned outside the oven body, of the conveying screw is connected with the motor; the hopper is communicated with the side wall of one end of the conveying pipe and is close to the motor; the dehumidification pipeline is arranged at the top of the oven body.
As a preferred scheme, the number of the heating mechanisms is two, and the two heating mechanisms are respectively arranged on two sides of the homogenizing mechanism.
Preferably, an air filter is arranged at an air inlet of the air inlet fan.
As a preferred scheme, a filter element is arranged on the dehumidification pipeline.
Preferably, the stirring sheet is S-shaped, and the outer edge of the stirring sheet is arc-shaped.
As a preferred scheme, the drying oven further comprises a circulating mechanism, wherein the circulating mechanism is arranged outside the drying oven body and arranged between the dehumidifying pipeline and the air inlet of the air inlet fan.
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 stirring member 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 heated air circulation oven with uniform heating comprises an oven body 1, a uniform mechanism 2, a dehumidification pipeline 3, a heating mechanism 4, a motor 5, a hopper 6, a conveying pipe 7 and a conveying screw 8, wherein the uniform mechanism 2 is arranged at the center position in the oven body 1; the uniform mechanism 2 comprises a motor 21, a rotating shaft 22 and a stirring piece 23, wherein the rotating shaft 22 penetrates through the top of the oven body 1 along the axial direction of the oven body 1 and is arranged in the oven body 1; the motor 21 is connected with the top end of the rotating shaft 22 and is positioned outside the top of the oven body 1; the stirring member 23 is sleeved on the rotating shaft 22 and comprises a fixed disc 231 and a stirring sheet 232, and the fixed disc 231 is fixedly connected to the rotating shaft 22; the stirring sheet 232 is arranged on one side end surface of the fixed disc 231 and is positioned in the circumferential direction of the fixed disc 231; the heating mechanism 4 is arranged at the inner side part of the oven body 1 and comprises an air inlet fan 41, an air inlet pipeline 42, a heating box 43, an electric heating pipe 44, a connecting pipeline 45 and a hollow air outlet plate 46; the air inlet fan 41 is arranged at the outer side part of the oven body 1, an air outlet of the air inlet fan 41 is connected with the heating box 43 through an air inlet pipeline 42, and the electric heating pipe 44 is arranged in the heating box 43; one side of the heating box 43 is communicated with the air inlet fan 41, and the other side of the heating box is communicated with the connecting pipeline 45; one side of the hollow air outlet plate 46 is connected with one end of the connecting pipeline 45 far away from the heating box 43, and the other side is provided with an air outlet 48 facing the uniform mechanism 2; the conveying pipe 7 penetrates through the side wall of the upper part of the oven body 1, one end of the conveying pipe is positioned in the oven body 1, and the other end of the conveying pipe is positioned outside the oven body 1; the conveying screw 8 is arranged in the conveying pipe 7, and one end, which is positioned outside the oven body 1, is connected with the motor 5; the hopper 6 is communicated with the side wall of one end of the conveying pipe 7 and is close to the motor 5; the dehumidification pipeline 3 is arranged at the top of the oven body 1.
Specifically, the heating mechanisms 4 are two and are respectively arranged on two sides of the uniform mechanism 2, so that wet products can be uniformly and rapidly dried, and the product quality is improved.
Specifically, an air filter 47 is disposed at an air inlet of the air inlet fan 41 to reduce impurities.
Specifically, the dehumidification pipeline 3 is provided with a filter element 31 for preliminarily filtering the exhaust gas.
Specifically, the stirring plate 232 is S-shaped, and the outer edge of the stirring plate 232 is arc-shaped. Furthermore, the S-shaped stirring sheet 232 is adopted, so that the resistance is effectively reduced, the stirring is more sufficient, and the stirring efficiency is improved.
Specifically, the drying oven further comprises a circulating mechanism 9, wherein the circulating mechanism 9 is arranged outside the drying oven body 1 and between the dehumidification pipeline 3 and the air inlet of the air inlet fan 41.
More specifically, the circulation mechanism 9 includes a circulation pipeline 91, a circulation fan 92, a gas cooling mechanism 93, and a gas filtering mechanism 94, and the dehumidification pipeline 3 is connected to the circulation fan 92, the gas cooling mechanism 93, and the gas filtering mechanism 94 in sequence through the circulation pipeline 91 and then connected to the air inlet fan 41; a control valve 911 is provided in the circulation duct 91 between the gas filtering mechanism 94 and the air filter 47 to control the flow rate and flow rate of air; the gas cooling mechanism 93 comprises a cooling box 931 and a condensing pipe 932, and the condensing pipe 932 is arranged in the cooling box 931, so that the heavy heat of moisture is recycled, and the utilization efficiency of energy is improved; the gas filtering mechanism 94 includes a container 941 with a filtering liquid and a filtering net 942, and the filtering net 942 is disposed in the container 941 and located above the filtering liquid to further absorb impurities in the exhaust gas and prevent damage to equipment and products.
Specifically, the bottom of the oven body 1 is provided with a discharge hole 10, so that discharging is facilitated.
During specific implementation, the wet product to be dried is placed in the hopper 6, the motor 5 drives the conveying screw rod 8 to operate, the wet product enters the conveying pipe 7 and is conveyed to the oven body 1, the heating mechanism 4 is opened, the electric heating pipe 44 heats the gas in the heating box 43, the air inlet fan 41 dries the wet product by flowing hot air out of the air outlet 48 of the hollow air outlet plate 46 through the connecting pipeline 45 through the air inlet pipeline 42, the moisture is discharged from the dehumidification pipeline 3, and then the wet product passes through the circulating fan 92, the gas cooling mechanism 93 and the gas filtering mechanism 94 and then enters the oven body 1 through the air inlet fan 41 again, so that the drying device is 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 (6)
1. The utility model provides a heated air circulation oven that is heated evenly which characterized in that: the drying oven comprises an oven body, a uniform mechanism, a dehumidification pipeline, a heating mechanism, a motor, a hopper, a conveying pipe and a conveying screw rod, wherein the uniform mechanism is arranged in the center of the oven body; the uniform mechanism comprises a motor, a rotating shaft and a stirring piece, and the rotating shaft penetrates through the top of the oven body along the axial direction of the oven body and is arranged in the oven body; the motor is connected with the top end of the rotating shaft and is positioned outside the top of the oven body; the stirring piece is sleeved on the rotating shaft and comprises a fixed disc and a stirring sheet, and the fixed disc is fixedly connected to the rotating shaft; the stirring sheet is arranged on the end face of one side of the fixed disk and is positioned in the circumferential direction of the fixed disk; the heating mechanism is arranged at the inner side part of the oven body and comprises an air inlet fan, an air inlet pipeline, a heating box, an electric heating pipe, a connecting pipeline and a hollow air outlet plate; the air inlet fan is arranged at the outer side part of the oven body, an air outlet of the air inlet fan is connected with the heating box through an air inlet pipeline, and the electric heating pipe is arranged in the heating box; one side of the heating box is communicated with the air inlet fan, and the other side of the heating box is communicated with the connecting pipeline; one side of the hollow air outlet plate is connected with one end of the connecting pipeline, which is far away from the heating box, and the other side of the hollow air outlet plate is provided with an air outlet facing the uniform mechanism; the conveying pipe penetrates through the side wall of the upper part of the oven body, one end of the conveying pipe is positioned in the oven body, and the other end of the conveying pipe is positioned outside the oven body; the conveying screw is arranged in the conveying pipe, and one end, which is positioned outside the oven body, of the conveying screw is connected with the motor; the hopper is communicated with the side wall of one end of the conveying pipe and is close to the motor; the dehumidification pipeline is arranged at the top of the oven body.
2. The heated air circulation oven with uniform heating according to claim 1, characterized in that: the two heating mechanisms are respectively arranged on two sides of the uniform mechanism.
3. The heated air circulation oven with uniform heating according to claim 1, characterized in that: and an air filter is arranged at an air inlet of the air inlet fan.
4. The heated air circulation oven with uniform heating according to claim 1, characterized in that: and a filter element is arranged on the dehumidification pipeline.
5. The heated air circulation oven with uniform heating according to claim 1, characterized in that: the stirring sheet is S-shaped, and the outer edge of the stirring sheet is arc-shaped.
6. The heated air circulation oven with uniform heating according to claim 1, characterized in that: the drying oven is characterized by further comprising a circulating mechanism, wherein the circulating mechanism is arranged outside the drying oven body and arranged between the dehumidifying pipeline and the air inlet of the air inlet fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883757.8U CN210569701U (en) | 2019-06-13 | 2019-06-13 | Heated air circulation oven with uniform heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883757.8U CN210569701U (en) | 2019-06-13 | 2019-06-13 | Heated air circulation oven with uniform heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569701U true CN210569701U (en) | 2020-05-19 |
Family
ID=70639438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883757.8U Expired - Fee Related CN210569701U (en) | 2019-06-13 | 2019-06-13 | Heated air circulation oven with uniform heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947417A (en) * | 2020-08-20 | 2020-11-17 | 方家铺子食品有限公司 | Energy-saving dry goods circulating hot air drying device |
-
2019
- 2019-06-13 CN CN201920883757.8U patent/CN210569701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947417A (en) * | 2020-08-20 | 2020-11-17 | 方家铺子食品有限公司 | Energy-saving dry goods circulating hot air drying device |
| CN111947417B (en) * | 2020-08-20 | 2022-04-05 | 方家铺子食品有限公司 | Energy-saving dry goods circulating hot air drying device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |