CN210267962U - Heated air circulation oven - Google Patents
Heated air circulation oven Download PDFInfo
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- CN210267962U CN210267962U CN201921363523.7U CN201921363523U CN210267962U CN 210267962 U CN210267962 U CN 210267962U CN 201921363523 U CN201921363523 U CN 201921363523U CN 210267962 U CN210267962 U CN 210267962U
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Abstract
The utility model provides a heated air circulation oven, including square oven body, first centrifugal fan and dehumidification cotton, set up the vertical baffle of a cavity at the middle part of square oven body, set up a left wind channel and right wind channel respectively in the left side of square oven body and right side are corresponding, horizontal wind channel about the upside of square oven body sets up one, left side wind channel, control horizontal wind channel and right wind channel and link up each other, set up a first heating wire in right wind channel, at the inside second heating wire that sets up of the vertical baffle of cavity, the dehumidification cotton sets up in left wind channel, first centrifugal fan sets up in left wind channel and control horizontal wind channel link up the department. In application, the airflow heated by the first heating wire is circulated to the hollow vertical partition plate and then heated by the second heating wire for the second time, so that the temperature difference of the drying airflow in the square drying box body can be reduced, and the drying quality is improved; the convection flow strength of the air flow in the square oven body can be enhanced through the air flow flowing out of the S-shaped air supply pipe, and then the drying efficiency is improved.
Description
Technical Field
The utility model relates to a heated air circulation oven.
Background
The hot air circulating oven is one kind of article drying equipment and is suitable for use in medicine, chemical, food and other fields. The current hot air oven in the existing market adopts the working principle that one side supplies air and the other side exhausts air to dry materials, however, the air supply mode has obvious defects, and the materials which are closer to the air supply position and one end which is far away from the materials at the air supply position have larger temperature difference and humidity difference, so that the drying progress of the materials is inconsistent, and the material quality and the quality of subsequent products are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heated air circulation oven, in application, the air current heated by a first heating wire is heated by a second heating wire after flowing to a hollow vertical clapboard, thereby reducing the temperature difference of the drying air current in a square oven body and being beneficial to improving the drying quality; the convection flow strength of the air flow in the square oven body can be enhanced through the air flow flowing out of the S-shaped air supply pipe, and then the drying efficiency is improved.
The utility model provides a technical scheme that its technical problem adopted is: a hot air circulation oven comprises a square oven body, a first centrifugal fan and dehumidifying cotton, wherein a switch door is arranged on the front side of the square oven body, a hollow vertical partition plate is arranged in the middle of the square oven body, a plurality of supporting plates positioned on two sides of the hollow vertical partition plate are arranged in the square oven body, a left air duct and a right air duct are correspondingly arranged on the left side and the right side of the square oven body respectively, a left transverse air duct and a right transverse air duct are arranged on the upper side of the square oven body, the left air duct, the left transverse air duct, the right transverse air duct and the right air duct are communicated with each other, a first heating wire is arranged in the right air duct, a plurality of first air outlet holes communicated with the right air duct and the square oven body are arranged on the right side wall in the square oven body, a second heating wire is arranged in the hollow vertical partition plate, and a plurality of second air outlet holes communicated with two sides of the hollow vertical partition plate are arranged on, the utility model discloses a dehumidification cotton drying machine, including square oven body, dehumidification cotton, first centrifugal fan, left side wind channel and left and right sides horizontal wind channel link up department, be provided with the third exhaust vent that a plurality of link up left wind channel and square oven body inside on the inside left side wall of square oven body, the dehumidification cotton sets up in the left side wind channel, first centrifugal fan sets up left side wind channel and left and right sides horizontal wind channel link up the department.
Preferably, the rear side of the square oven body is provided with an S-shaped air supply pipe, the S-shaped air supply pipe is provided with a plurality of air outlet pipes communicated with the inside of the square oven body, the upper part of the square oven body is provided with a front longitudinal air channel and a rear longitudinal air channel which are positioned above the left transverse air channel and the right transverse air channel, one end of the front longitudinal air channel and one end of the rear longitudinal air channel are communicated with the S-shaped air supply pipe, the other end of the front longitudinal air channel and the other end of the rear longitudinal air channel are communicated with spaces on two sides of the hollow vertical partition plate, and the front longitudinal air channel and the rear longitudinal air channel are.
Furthermore, a plurality of shunting guide plates are arranged at the air outlet ends of the left transverse air duct and the right transverse air duct.
Further, first exhaust vent is the toper form, and the macrostoma of first exhaust vent is towards the vertical baffle of cavity.
Further, the support plate is in a grid shape.
The utility model has the advantages that: the utility model has simple structure and convenient use; the air flow in the square oven body is heated twice through the first electric heating wire and the second electric heating wire, so that the temperature difference of the drying air flow in the square oven body can be reduced, and the drying quality is improved; the convection flow strength of the air flow in the square oven body can be enhanced through the air flow flowing out of the S-shaped air supply pipe, and then the drying efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view showing the distribution of the diversion guide plates in the left and right lateral air ducts;
FIG. 4 is an enlarged view taken at A in FIG. 2;
in the figure: 1 square oven body, 11 switch doors, 12 supporting plates, 13 right side walls, 131 first air outlet holes, 14 left side walls, 141 third air outlet holes, 15 upper air inlet holes, 2 hollow vertical partition plates, 21 second air outlet holes, 3 left air channels, 4 right air channels, 5 left and right transverse air channels, 51 diversion guide plates, 6 first centrifugal fans, 7 front and rear longitudinal air channels, 8 air blowers, 9S-shaped air supply pipes, 91 air outlet pipes, 101 dehumidifying cotton, 102 first electric heating wires and 103 second electric heating wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1-4, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.
The utility model provides a hot air circulation oven (as shown in figure 1), which comprises a square oven body 1, a first centrifugal fan 6 and dehumidifying cotton 101, wherein the front side of the square oven body 1 is provided with a switch door 11, the middle part of the square oven body 1 is provided with a hollow vertical clapboard 2, a plurality of support plates 12 which are positioned at the two sides of the hollow vertical clapboard 2 are arranged in the square oven body 1, in the practical application, the dried object is placed on the support plate 12, in order to facilitate the hot air flow to flow at the upper and lower sides of the support plate 12, the support plate 12 is arranged into a grid shape, the left side and the right side of the square oven body 1 are correspondingly provided with a left air duct 3 and a right air duct 4 respectively, the upper side of the square oven body 1 is provided with a left transverse air duct 5 and a right transverse air duct 5, the left air duct 3, the right transverse air duct 5 and the right air duct 4 are communicated with each, a first heating wire 102 is arranged in the right air duct 4, a plurality of first air outlet holes 131 penetrating through the right air duct 4 and the square drying box body 1 are arranged on the right side wall 13 in the square drying box body 1, a second heating wire 103 is arranged in the hollow vertical partition plate 2, a plurality of second air outlet holes 21 penetrating through two sides of the hollow vertical partition plate 2 are arranged on the hollow vertical partition plate 2, a plurality of third air outlet holes 141 penetrating through the left air duct 3 and the square drying box body 1 are arranged on the left side wall 14 in the square drying box body 1, the dehumidifying cotton 101 is arranged in the left air duct 3, the first centrifugal fan 6 is arranged at the penetrating position of the left air duct 3 and the left and right transverse air ducts 5, and in the actual working process, after the first centrifugal fan 6 is started, air flow pushed out by the first centrifugal fan 6 sequentially passes through the left and right transverse air ducts 5 and 4 and then enters the square drying box body 1, the air flow in the square oven body 1 sequentially passes through the hollow vertical partition plate 2 and the left side wall 14 from the right side wall 13 and then enters the left air duct 3, the air flow in the left air duct 3 is pushed out again by the first centrifugal fan 6, so that the circulation of the air flow in the square oven body 1 is completed, and the air flow is heated when passing through the first heating wire 102 and the second heating wire 103.
In practical application, in order to improve the flowing convection strength of the hot air in the square oven body 1 and improve the drying efficiency of the hot air, an S-shaped air supply pipe 9 is arranged at the rear side of the square oven body 1, a plurality of air outlet pipes 91 communicated with the inside of the square oven body 1 are arranged on the S-shaped air supply pipe 9, a front longitudinal air duct 7 and a rear longitudinal air duct 7 positioned above the left transverse air duct 5 and the right transverse air duct 5 are arranged at the upper part of the square oven body 1, one end of the front longitudinal air duct 7 and the rear longitudinal air duct 7 are communicated with the S-shaped air supply pipe 9, the other end of the front longitudinal air duct 7 and the rear longitudinal air duct 7 are communicated with spaces at two sides of the hollow vertical partition plate 2, specifically, two upper air inlets 15 positioned at two sides of the hollow vertical partition plate 2 are arranged at the upper part of the square oven body 1, the two upper air inlets 15 are communicated with the front end of the front longitudinal air duct 7, a blower 8 positioned, under the action of the blower 8, the air flow in the square oven body 1 enters the S-shaped air supply pipe 9 from the upper air inlet 15, then enters the square oven body 1 again from the air outlet pipe 91, and then the longitudinal circulation of the air flow in the square oven body 1 is completed.
The heated hot air in the right air duct 4 enters the square oven body 1 from the first air outlet 131, in order to improve the distribution uniformity of the hot air in the square oven body 1, the first air outlet 131 is arranged to be in a conical shape, the large opening of the first air outlet 131 faces the hollow vertical partition plate 2, and further, in order to improve the distribution uniformity of the air flow in the right air duct 4, a plurality of shunting guide plates 51 are arranged at the air outlet ends of the left transverse air duct 5 and the right transverse air duct 5.
In the present invention, "upper", "lower", "left" and "right" are relative positions used for convenience of describing positional relationships, and therefore, cannot be interpreted as a limitation to the protection range as an absolute position.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.
Claims (5)
1. A hot air circulation oven is characterized by comprising a square oven body, a first centrifugal fan and dehumidifying cotton, wherein a switch door is arranged on the front side of the square oven body, a hollow vertical partition plate is arranged in the middle of the square oven body, a plurality of supporting plates positioned on two sides of the hollow vertical partition plate are arranged in the square oven body, a left air duct and a right air duct are correspondingly arranged on the left side and the right side of the square oven body respectively, a left transverse air duct and a right transverse air duct are arranged on the upper side of the square oven body, the left air duct, the left transverse air duct, the right transverse air duct and the right air duct are communicated with each other, a first heating wire is arranged in the right air duct, a plurality of first air outlet holes communicated with the right air duct and the square oven body are formed in the right side wall of the square oven body, a second heating wire is arranged in the hollow vertical partition plate, and a plurality of second air outlet holes communicated with two sides of the hollow vertical partition plate are formed, the utility model discloses a dehumidification cotton drying machine, including square oven body, dehumidification cotton, first centrifugal fan, left side wind channel and left and right sides horizontal wind channel link up department, be provided with the third exhaust vent that a plurality of link up left wind channel and square oven body inside on the inside left side wall of square oven body, the dehumidification cotton sets up in the left side wind channel, first centrifugal fan sets up left side wind channel and left and right sides horizontal wind channel link up the department.
2. The oven according to claim 1, wherein an S-shaped air supply duct is provided at the rear side of the square oven body, a plurality of air outlet ducts communicating with the inside of the square oven body are provided on the S-shaped air supply duct, a front and rear longitudinal air duct is provided at the upper portion of the square oven body above the left and right lateral air ducts, one end of the front and rear longitudinal air duct communicates with the S-shaped air supply duct, the other end of the front and rear longitudinal air duct communicates with spaces at both sides of the hollow vertical partition, and a blower is provided at the front and rear longitudinal air duct directly above the air inlet of the S-shaped air supply duct.
3. The hot air circulation oven according to claim 2, wherein a plurality of diversion guide plates are arranged at the air outlet ends of the left and right transverse air ducts.
4. The hot air circulation oven according to claim 3, wherein the first air outlet is tapered, and the large opening of the first air outlet faces the hollow vertical partition.
5. The hot air circulation oven according to claim 4, wherein the support plate is in the form of a grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363523.7U CN210267962U (en) | 2019-08-21 | 2019-08-21 | Heated air circulation oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363523.7U CN210267962U (en) | 2019-08-21 | 2019-08-21 | Heated air circulation oven |
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| Publication Number | Publication Date |
|---|---|
| CN210267962U true CN210267962U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921363523.7U Active CN210267962U (en) | 2019-08-21 | 2019-08-21 | Heated air circulation oven |
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|---|---|
| CN (1) | CN210267962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484410A (en) * | 2020-11-17 | 2021-03-12 | 杨正飞 | Hot air oven with waste heat recovery function for textile machinery |
-
2019
- 2019-08-21 CN CN201921363523.7U patent/CN210267962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484410A (en) * | 2020-11-17 | 2021-03-12 | 杨正飞 | Hot air oven with waste heat recovery function for textile machinery |
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