CN210773138U - Cold heated air circulation drying device of herbal pieces- - Google Patents
Cold heated air circulation drying device of herbal pieces- Download PDFInfo
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- CN210773138U CN210773138U CN201921836670.1U CN201921836670U CN210773138U CN 210773138 U CN210773138 U CN 210773138U CN 201921836670 U CN201921836670 U CN 201921836670U CN 210773138 U CN210773138 U CN 210773138U
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Abstract
The utility model discloses a herbal pieces-cold heated air circulation drying device, including drying cabinet shell, drying fan, fan mounting panel and fan support, drying fan is installed to the one end of drying cabinet shell, drying fan's lower extreme has the fan mounting panel through fan leg joint, through bolt fixed connection between fan mounting panel, fan support and the drying cabinet shell. This device passes through the rotation of the first fan of motor drive and second fan, and a fan section of thick bamboo both sides form the pressure difference of wind, and the insulating plate slides along the slide rail under the drive of atmospheric pressure, and the fan section of thick bamboo cavity of first fan side of gas pocket intercommunication lets in the hot air current to drying cabinet inside, otherwise then lets in the cold air current to drying cabinet inside, realizes letting in turn of cold and hot air current, can not lead to the air current in disorder, and easily control, the live time is long, and is not fragile.
Description
Technical Field
The utility model relates to a drying device technical field especially relates to a herbal pieces-cold and hot wind circulation drying device.
Background
The traditional Chinese medicine decoction pieces are prepared from traditional Chinese medicines according to the traditional Chinese medicine theory and the traditional Chinese medicine preparation method, and can be directly used as traditional Chinese medicines in traditional Chinese medicine clinical practice. This concept shows that traditional chinese medicine, herbal pieces-do not have absolute limit, herbal pieces-include the traditional chinese medicine section of part through the processing of producing area, prototype herbal pieces-and the sliced, the sliced herbal pieces of stir-fry, need dry herbal pieces-in the preparation course, in order to keep the property of a medicine, generally adopt the form of ventilation drying, research shows, cold and hot wind lets in turn can be better maintain the property of a medicine, and drying rate is faster, cold and hot wind generally adopts the switch of valve to take a breath, frequent switch can lead to the valve to damage failure, influence life and equipment cost are high, there is the hot and cold gas switching time inconsistent in the process of taking a breath, the air current is in disorder, can't reach the dry purpose of cold and hot wind circulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a herbal pieces-cold heated air circulation drying device possesses not in order to damage, switches accurate characteristics, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a cold and hot air circulation drying device for traditional Chinese medicine decoction pieces comprises a drying box shell, a drying fan, a fan mounting plate and a fan bracket, wherein the drying fan is mounted at one end of the drying box shell, the lower end of the drying fan is connected with the fan mounting plate through the fan bracket, and the fan mounting plate, the fan bracket and the drying box shell are fixedly connected through bolts; drying fan includes first fan, second fan, fan barrel, insulation board, gas pocket, motor, slide rail, electric heat piece and refrigerator, first fan is installed to the one end of fan barrel, the second fan is installed to the other end of fan barrel, the one end of first fan and second fan all is connected with the motor, the slide rail has been seted up on the inside lateral wall of fan barrel, the fan barrel has circular shape insulation board through slide rail sliding connection, install the electric heat piece between insulation board and the first fan, install the refrigerator between insulation board and the second fan, the slide rail is located between electric heat piece and the refrigerator, a plurality of gas pockets have been seted up at the middle part of fan barrel.
Preferably, the thickness of the thermal insulation plate is larger than the diameter of the air hole.
Preferably, the air holes are distributed on the side wall of the fan barrel in a semicircular shape, and a semicircular baffle is arranged outside the air holes.
Preferably, both ends of the blower barrel are positioned outside the drying box shell, and the air hole of the blower barrel is positioned in the middle of the drying box shell.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model of the cold and hot air circulation drying device for the traditional Chinese medicine decoction pieces drives the first fan and the second fan to rotate through the motor, controls the rotating speed of the motor, thereby controlling the rotation speed of the fan, the faster the rotation speed of the fan is, the larger the air flow is driven, when the rotation speed of the first fan is higher than that of the second fan, the air pressure difference is formed on the two sides of the fan cylinder, the heat insulation plate slides along the slide rail under the driving of air pressure, the slide rail slides to the second fan side, the air hole is communicated with the fan drum cavity at the first fan side, hot air flow is introduced into the drying box, otherwise, when the rotating speed of the first fan is lower than that of the second fan, cold air flow is introduced into the drying box to realize the alternate introduction of cold air flow and hot air flow, because the air inlets of the cold air and the hot air are the same air hole, the cold air and the hot air cannot be introduced simultaneously, the air flow disorder cannot be caused, and the air flow control device is easy to control, long in service time and not easy to damage.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a connection diagram of the drying box housing and the drying fan of the present invention;
fig. 3 is an external structure view of the drying fan of the present invention;
FIG. 4 is a view showing the structure of the air hole of the present invention;
fig. 5 is the internal structure diagram of the drying fan of the present invention.
In the figure: 1. a drying box housing; 2. a drying fan; 21. a first fan; 22. a second fan; 23. a blower barrel; 24. a thermal insulation plate; 25. air holes; 26. a motor; 27. a slide rail; 28. an electric heating sheet; 29. a refrigerator; 30. a baffle plate; 3. a fan mounting plate; 4. a blower bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a herbal pieces-cold heated air circulation drying device includes drying cabinet shell 1, drying fan 2, fan mounting panel 3 and fan support 4, drying fan 2 is installed to one end of drying cabinet shell 1, and the lower extreme of drying fan 2 is connected with fan mounting panel 3 through fan support 4, passes through bolt fixed connection between fan mounting panel 3, fan support 4 and drying cabinet shell 1, with fan fixed mounting on the drying cabinet.
Referring to fig. 3-4, the drying blower 2 includes a first fan 21, a second fan 22, a blower barrel 23, a thermal insulation plate 24, an air hole 25, a motor 26, a slide rail 27, an electric heating plate 28 and a refrigerator 29, the first fan 21 is installed at one end of the blower barrel 23, the second fan 22 is installed at the other end of the blower barrel 23, the motor 26 is connected to one end of each of the first fan 21 and the second fan 22, the first fan 21 and the second fan 22 are driven by the motor 26 to rotate, and the rotation speed of the motor 26 is controlled, so as to control the rotation speed of the fan, the faster the fan rotation speed, the larger the air flow is, when the rotation speed of the first fan 21 is higher than the rotation speed of the second fan 22, the air pressure difference is formed at two sides of the blower barrel 23, the thermal insulation plate 24 slides along the slide rail 27 under the driving of air pressure, the slide rail 27 slides towards the side of the second fan 22, the air hole 25 is communicated with the air, on the contrary, when the rotation speed of the first fan 21 is slower than that of the second fan 22, cold air flow is introduced into the drying oven to realize the alternate introduction of cold air flow and hot air flow, the inner side wall of the fan barrel 23 is provided with a slide rail 27, the fan barrel 23 is connected with a circular heat insulation plate 24 in a sliding way through the slide rail 27, the thickness of the heat insulation plate 24 is larger than the diameter of the air hole 25, when the air pressures at the two sides are consistent, the side wall of the heat insulation plate 24 is abutted against the air hole 25 to realize the closing of the air hole 25, air is not introduced into the drying oven, an electric heating plate 28 is arranged between the heat insulation plate 24 and the first fan 21, a refrigerator 29 is arranged between the heat insulation plate 24 and the second fan 22, the slide rail 27 is arranged between the electric heating plate 28 and the refrigerator 29, the two ends of the fan barrel 23 are arranged outside the drying oven shell 1, the air hole 25 of the fan barrel 23 is arranged in, the air holes 25 are distributed on the side wall of the fan drum 23 in a semi-annular shape, a semi-annular baffle 30 is mounted outside the air holes 25, and the baffle 30 is used for controlling the flow direction of air flow discharged from the air holes 25.
The working principle is as follows: the first fan 21 and the second fan 22 are driven to rotate by the motor 26, the rotating speed of the motor 26 is controlled, and therefore the rotating speed of the fans is controlled, the faster the rotating speed of the fans is, the larger the air flow is, when the rotating speed of the first fan 21 is higher than that of the second fan 22, the air pressure difference is formed on two sides of the fan barrel 23, the heat insulation plate 24 slides along the slide rail 27 under the driving of air pressure, the slide rail 27 slides towards the second fan 22, the air hole 25 is communicated with the cavity of the fan barrel 23 on the first fan 21 side, hot air flow is introduced into the drying box, and on the contrary, when the rotating speed of the first fan 21 is lower than that of the second fan 22, cold air flow is introduced into the drying box, and the alternating introduction of the hot.
In summary, the following steps: the first fan 21 and the second fan 22 are driven to rotate by the motor 26, the rotating speed of the motor 26 is controlled, and therefore the rotating speed of the fans is controlled, the faster the rotating speed of the fans is, the larger the air flow is, when the rotating speed of the first fan 21 is higher than that of the second fan 22, the air pressure difference is formed on two sides of the fan barrel 23, the heat insulation plate 24 slides along the slide rail 27 under the driving of air pressure, the slide rail 27 slides towards the second fan 22, the air holes 25 are communicated with the cavity of the fan barrel 23 on the first fan 21 side, and hot air flow is introduced into the drying box, on the contrary, when the rotating speed of the first fan 21 is lower than that of the second fan 22, cold air flow is introduced into the drying box, so that the cold air flow and the hot air flow are alternately introduced, and because the air inlets for the cold air flow and the hot air flow are the same air hole 25, the cold air.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a herbal pieces-cold heated air circulation drying device, includes drying cabinet shell (1), drying blower (2), fan mounting panel (3) and fan support (4), its characterized in that: a drying fan (2) is installed at one end of the drying box shell (1), the lower end of the drying fan (2) is connected with a fan mounting plate (3) through a fan bracket (4), and the fan mounting plate (3), the fan bracket (4) and the drying box shell (1) are fixedly connected through bolts; the drying fan (2) comprises a first fan (21), a second fan (22), a fan barrel (23), a heat insulation plate (24), an air hole (25), a motor (26), a sliding rail (27), an electric heating piece (28) and a refrigerator (29), wherein the first fan (21) is installed at one end of the fan barrel (23), the second fan (22) is installed at the other end of the fan barrel (23), the motors (26) are connected to one ends of the first fan (21) and the second fan (22), the sliding rail (27) is arranged on the inner side wall of the fan barrel (23), the fan barrel (23) is connected with the round heat insulation plate (24) in a sliding mode through the sliding rail (27), the electric heating piece (28) is installed between the heat insulation plate (24) and the first fan (21), the refrigerator (29) is installed between the heat insulation plate (24) and the second fan (22), the slide rail (27) is positioned between the electric heating sheet (28) and the refrigerator (29), and the middle part of the fan barrel (23) is provided with a plurality of air holes (25).
2. The cold and hot air circulation drying device for traditional Chinese medicine decoction pieces according to claim 1, wherein: the thickness of the heat insulation plate (24) is larger than the diameter of the air hole (25).
3. The cold and hot air circulation drying device for traditional Chinese medicine decoction pieces according to claim 1, wherein: the air holes (25) are distributed on the side wall of the fan barrel (23) in a semi-annular shape, and semi-annular baffles (30) are arranged outside the air holes (25).
4. The cold and hot air circulation drying device for traditional Chinese medicine decoction pieces according to claim 1, wherein: the two ends of the fan barrel (23) are positioned outside the drying box shell (1), and the air holes (25) of the fan barrel (23) are positioned in the middle of the drying box shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836670.1U CN210773138U (en) | 2019-10-29 | 2019-10-29 | Cold heated air circulation drying device of herbal pieces- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836670.1U CN210773138U (en) | 2019-10-29 | 2019-10-29 | Cold heated air circulation drying device of herbal pieces- |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210773138U true CN210773138U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836670.1U Expired - Fee Related CN210773138U (en) | 2019-10-29 | 2019-10-29 | Cold heated air circulation drying device of herbal pieces- |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210773138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629188A (en) * | 2021-01-12 | 2021-04-09 | 桂平市三寻记食品有限公司 | Rice flour cold-hot circulation drying method and system |
-
2019
- 2019-10-29 CN CN201921836670.1U patent/CN210773138U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629188A (en) * | 2021-01-12 | 2021-04-09 | 桂平市三寻记食品有限公司 | Rice flour cold-hot circulation drying method and system |
| CN112629188B (en) * | 2021-01-12 | 2022-04-15 | 桂平市三寻记食品有限公司 | Method and system for drying rice noodles with cold and heat cycle |
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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: 20200616 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |