CN210933834U - Spray dryer for drying traditional Chinese medicine extract - Google Patents
Spray dryer for drying traditional Chinese medicine extract Download PDFInfo
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- CN210933834U CN210933834U CN201921347217.4U CN201921347217U CN210933834U CN 210933834 U CN210933834 U CN 210933834U CN 201921347217 U CN201921347217 U CN 201921347217U CN 210933834 U CN210933834 U CN 210933834U
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Abstract
The utility model discloses a spray drier for traditional chinese medicine extract product is dry belongs to traditional chinese medicine processing technology field, a spray drier for traditional chinese medicine extract product is dry includes the drying tower body, set up in the shower head that is used for spraying traditional chinese medicine extract product to the inside of drying tower body at drying tower body top, the below of shower head is provided with the jet-propelled ring canal along the inner wall circumference of drying tower body, be provided with first jet-propelled portion and the jet-propelled portion of second on the jet-propelled ring canal, the jet-propelled direction of first jet-propelled portion is upwards towards the roof of drying tower body by the jet-propelled ring canal, the jet-propelled direction of second is upwards towards the middle part of drying tower body by the jet-propelled ring. The utility model discloses a spray dryer for drying of traditional chinese medicine extract product can realize that the liquid medicine at the middle part that fully dry shower head sprayed out and edge drips, prevents that liquid medicine from dripping to adhere to the lateral wall of drying tower body, improves drying effect.
Description
Technical Field
The utility model relates to a traditional chinese medicine processing technology field especially relates to a spray dryer for drying of traditional chinese medicine extract product.
Background
The extraction of the Chinese medicinal materials comprises the working procedures of extraction, filtration, concentration, purification, drying and the like. The traditional Chinese medicine extract solution is filtered and concentrated and then needs to be dried into powder, the spray drying technology is one of the advanced technologies frequently used in the production process of traditional Chinese medicines, and the liquid sprayed by the traditional Chinese medicine extract solution through a spray header can be quickly dried to the traditional Chinese medicine solution through hot air drying, so that the powder traditional Chinese medicine product is obtained.
The existing spray dryer usually uses an air transmission pipeline to directly face a spray head to spray hot air, and in the actual operation process of the drying, because the spray radius of the spray head is larger than the spray radius of the air transmission pipeline, liquid medicine drops at the edge of the spray head cannot be sufficiently dried, so that the phenomenon that medicine powder is adhered to a wall or caked easily occurs, and the drying of a product is insufficient. Meanwhile, the drying suspension time of the liquid medicine drops in the drying tower body by heated air is short, the drying is insufficient, the liquid medicine drops are easily adhered to the inner wall of the drying tower body, and the water content of the obtained traditional Chinese medicine extract powder is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a spray dryer for drying traditional Chinese medicine extracts, so as to realize the liquid medicine drops at the middle part and the edge sprayed by the fully-drying spray header, prevent the liquid medicine drops to adhere to the side wall of the drying tower body, and improve the drying effect.
The utility model adopts the technical proposal that:
the utility model provides a pair of a spray drier for drying of traditional chinese medicine extract product, including the drying tower body, set up in the drying tower body top be used for to the inside shower head that sprays traditional chinese medicine extract product of drying tower body, the below of shower head is followed the inner wall circumference of drying tower body is provided with the jet-propelled ring canal, be provided with the jet-propelled portion of first jet-propelled portion and second on the jet-propelled ring canal, the jet-propelled direction of first jet-propelled portion by the jet-propelled ring canal upwards faces the roof of drying tower body, the jet-propelled direction of second jet-propelled portion by jet-propelled ring canal slope upwards moves towards the middle part of drying tower body.
As a further improvement of the present solution, the first air injection part includes a plurality of air injection nozzles disposed on the air injection ring pipe, and the air injection directions of the plurality of air injection nozzles are all from the air injection ring pipe toward the top wall of the drying tower body.
As a further improvement of the scheme, the plurality of air nozzles are uniformly distributed along the circumferential direction of the inner wall of the drying tower body.
As a further improvement of the scheme, the second air injection part comprises a plurality of air injection holes arranged on the air injection ring pipe, and the air injection directions of the plurality of air injection holes are all inclined upwards towards the middle part of the drying tower body by the air injection ring pipe.
As a further improvement of the scheme, the plurality of air injection holes are uniformly distributed along the circumferential direction of the inner wall of the drying tower body.
As a further improvement of the scheme, a wind guide ring cover is arranged on the periphery of the spray header inside the drying tower body and used for guiding the gas sprayed to the top of the drying tower body from the first gas spraying part to the middle of the drying tower body in an inclined and downward manner.
As a further improvement of the scheme, the lower cover surface of the air guide ring cover is an arc-shaped inclined surface which is formed by inclining downwards from the top of the drying tower body to the middle of the drying tower body.
As a further improvement of the scheme, hot air inlet pipes communicated with the air injection ring pipe are respectively arranged at two sides of the air injection ring pipe, and penetrate through the side wall of the drying tower body and extend to the outside.
As a further improvement of the scheme, a fixed ring plate is circumferentially arranged on the inner wall of the drying tower body, and the air injection ring pipe is arranged on the fixed ring plate.
As a further improvement of the scheme, a support frame for supporting the drying tower body is arranged outside the drying tower body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a spray drier for drying traditional chinese medicine extracts, through set up the jet-propelled ring canal and set up first jet-propelled portion and the second jet-propelled portion on the jet-propelled ring canal along the inner wall circumference of drying tower body in the below of shower head, and set up the jet-propelled direction of first jet-propelled portion and upwards face the roof of drying tower body by the jet-propelled ring canal, make the air current of first jet-propelled portion spun upwards flow along the inner wall of drying tower body, can dry the marginal liquid medicine drop of shower head blowout certain distance, and can effectively prevent that liquid medicine drop from adhering to the lateral wall of drying tower body, after the air current upwards flows along the inner wall of drying tower body and offsets with the roof of drying tower body and then reflects downwards, can dry the liquid medicine drop of shower head edge just blowout, the jet-propelled direction of second jet-propelled portion upwards faces by jet-propelled ring canal slope simultaneously the middle part of drying tower body, the liquid medicine drops sprayed out of the middle of the spray header are dried and form convection with air flow sprayed out of the first air spraying part and reflected by the top wall of the drying tower body, so that the suspension drying time of the liquid medicine drops in the drying tower body is prolonged, and the liquid medicine drops can be fully dried. Therefore, the utility model provides a liquid medicine that is used for the dry spray drier of traditional chinese medicine extract, can fully dry the middle part that the shower head sprayed out and edge drips, prevents that liquid medicine from dripping to adhere to the inner wall of drying tower body, effectively improves drying effect.
Drawings
Fig. 1 is a schematic structural diagram of a spray dryer for drying herbal extracts according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of the structure in the direction of a-a in fig. 1 according to an embodiment of the present invention.
In the figure:
1. a drying tower body; 2. a shower head; 3. a gas injection ring pipe; 31. an air nozzle; 32. a gas injection hole; 4. an air guide ring cover; 33. a hot air inlet pipe; 5. a stationary ring plate; 6. a support frame; 10. a discharge pipe; 11. and an air outlet.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the spray dryer for drying a traditional Chinese medicine extract provided in this embodiment includes a drying tower 1, a spray header 2 disposed at the top of the drying tower 1 and used for spraying the traditional Chinese medicine extract to the inside of the drying tower 1, the top of the spray header 2 is communicated with a traditional Chinese medicine extract solution storage tank such as an extract buffer tank through a liquid inlet pipeline, a pump body is disposed on the liquid inlet pipeline to pump the liquid to the spray header 2, and the liquid is sprayed out of the spray holes of the spray header 2 to the inside of the drying tower 1, the upper portion of the drying tower 1 is cylindrical and serves as a main drying space, the lower portion is conical and has a discharge pipe 10 at the bottom end, an air injection ring pipe 3 is disposed inside the drying tower 1 along the circumferential direction of the inner wall of the drying tower 1, the air injection ring 3 is located below the spray header 2, a first air injection part and a second air injection part are disposed on the air injection ring 3, the air injection direction, make the air current of first jet-propelled portion spun upwards flow along the inner wall of drying tower 1, can dry the marginal liquid medicine drop of shower head 2 blowout certain distance, and form the air current membrane on the inner wall of drying tower 1, can prevent effectively that liquid medicine from dripping to adhere to on the lateral wall of drying tower 1, flow upwards along the inner wall of drying tower 1 and offset the back downwards with the roof of drying tower 1, can dry the liquid medicine drop of shower head edge just spun, the jet-propelled direction of second jet-propelled portion is upwards towards the middle part of drying tower 1 by the slope of jet-propelled ring pipe 3 simultaneously, dry the liquid medicine drop of shower head 2 middle part spun, and form the convection current with the air current that first jet-propelled and reflected by drying tower 1 roof, prolong the time of liquid medicine drop at the inside unsettled dry of drying tower 1, can fully dry liquid medicine drop. Therefore, the spray dryer for drying the traditional Chinese medicine extract provided by the embodiment can sufficiently dry the liquid medicine drops at the middle part and the edge sprayed by the spray head, prevent the liquid medicine drops from adhering to the inner wall of the drying tower body, and effectively improve the drying effect.
Specifically, first jet-propelled portion is including setting up a plurality of air nozzle 31 on jet-propelled ring canal 3, and a plurality of air nozzle 31 all is linked together with jet-propelled ring canal 3's inside, and a plurality of air nozzle 31's jet-propelled direction is by jet-propelled ring canal 3 towards the roof of drying tower 1, and a plurality of air nozzle 31 is along the inner wall circumference evenly distributed of drying tower 1, guarantees the homogeneity that air nozzle 31 spun gas flows along drying tower 1 inner wall. The second jet-propelled portion is including setting up a plurality of fumarole 32 on jet-propelled ring pipe 3, and the jet-propelled direction of a plurality of fumarole 32 is upwards towards the middle part of drying tower body 1 by jet-propelled ring pipe 3 slope, and a plurality of fumarole 32 is along the inner wall circumference evenly distributed of drying tower body 1. Of course, the second air injection part can also be a plurality of air injection nozzles arranged on the air injection ring pipe 3.
In order to improve the convection strength between the gas sprayed by the first gas spraying part and the gas sprayed by the second gas spraying part, a wind guide ring cover 4 is arranged at the periphery of the spray header 2 in the drying tower body 1, and the wind guide ring cover 4 is used for guiding the gas sprayed to the top of the drying tower body 1 from the first gas spraying part to the middle part of the drying tower body 1 in an inclined and downward manner. The middle part of the wind guide ring cover 4 is provided with a through hole, the lower end of the spray header 2 is positioned in the middle through hole of the wind guide ring cover 4, and the outer edge of the wind guide ring cover 4 is fixed with the inner wall of the drying tower body 1 along the circumferential direction. The gaseous upwards flow to wind-guiding ring cover 4 back along the lateral wall of drying tower body 1 of first jet-propelled portion spun, by the guide of wind-guiding ring cover 4, make the air current along the lower top facing slope downward flow of wind-guiding ring cover 4 to the middle part of drying tower body 1, this in-process, the air current can be more directly carry out the drying to 2 spun marginal liquid medicine drops of shower head, and blow it to the middle part of drying tower body 1, make with the gaseous convection current of the upwards spun of second jet-propelled portion stronger, further improve drying effect.
Specifically, the lower mat coat of wind-guiding ring cover 4 is the arc inclined plane that the middle part slope of the tower body of drying by the top of drying tower body 1 set up downwards, is convenient for carry out the water conservancy diversion to the air current, reduces the resistance of clashing mutually between air current and the wind-guiding ring cover 4.
In order to provide sufficient hot air flow for the air injection ring pipe 3, hot air inlet pipes 33 communicated with the air injection ring pipe 3 are further respectively arranged at two sides of the air injection ring pipe 3, and the hot air inlet pipes 33 penetrate through the side wall of the drying tower body 1 and extend to the outside. The hot air inlet pipes 33 are all provided with air flow valves. The hot air inlet pipe 33 is communicated with a hot air source (a hot air blower and the like) through a pipeline to provide hot air flow for the air injection ring pipe 3.
Furthermore, the top wall of the drying tower body 1 is provided with an air outlet, so that the second air injection part can conveniently spray air flow upwards to form an upper flushing hot air flow, and the drying effect is ensured.
In order to facilitate the installation and fixation of the air injection ring pipe 3, further, a fixed ring plate 5 is circumferentially arranged on the inner wall of the drying tower body 1, the air injection ring pipe 3 is arranged on the fixed ring plate 5, and the installation is convenient and fast through the fixation of a fixing band, bolts and the like.
In order to support the drying tower body 1, a support frame 6 for supporting the drying tower body 1 is further arranged on the periphery of the lower portion of the drying tower body 1.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a spray dryer for traditional chinese medicine extract is dry, includes drying tower body (1), set up in drying tower body (1) top be used for to spray traditional chinese medicine extract's shower head (2) the inside of drying tower body (1), its characterized in that:
an air injection ring pipe (3) is arranged below the spray header (2) along the circumferential direction of the inner wall of the drying tower body (1);
the air injection ring pipe (3) is provided with a first air injection part and a second air injection part;
the air injection direction of the first air injection part is upward from the air injection ring pipe (3) to the top wall of the drying tower body (1);
the air injection direction of the second air injection part is inclined upwards from the air injection ring pipe (3) to the middle part of the drying tower body (1).
2. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
the first air injection part comprises a plurality of air injection nozzles (31) arranged on the air injection ring pipe (3);
the air injection directions of the air injection nozzles (31) are all towards the top wall of the drying tower body (1) through the air injection ring pipe (3).
3. The spray dryer for drying herbal extracts as claimed in claim 2, wherein:
the air nozzles (31) are circumferentially and uniformly distributed along the inner wall of the drying tower body (1).
4. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
the second air injection part comprises a plurality of air injection holes (32) arranged on the air injection ring pipe (3);
the air injection directions of the plurality of air injection holes (32) are all from the air injection ring pipe (3) to the middle part of the drying tower body (1) in an inclined and upward manner.
5. The spray dryer for drying herbal extracts as claimed in claim 4, wherein:
the plurality of air injection holes (32) are circumferentially and uniformly distributed along the inner wall of the drying tower body (1).
6. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
an air guide ring cover (4) is arranged inside the drying tower body (1) and positioned at the periphery of the spray header (2);
the air guide ring cover (4) is used for guiding the air sprayed to the top of the drying tower body (1) by the first air spraying part to the middle part of the drying tower body (1) in an inclined and downward mode.
7. The spray dryer for drying herbal extracts of claim 6, wherein:
the lower cover surface of the wind guide ring cover (4) is an arc-shaped inclined surface which is formed by inclining downwards from the top of the drying tower body (1) to the middle of the drying tower body (1).
8. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
hot air inlet pipes (33) communicated with the air injection ring pipe (3) are respectively arranged on two sides of the air injection ring pipe (3);
the hot air inlet pipe (33) penetrates through the side wall of the drying tower body (1) and extends to the outside.
9. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
a fixed ring plate (5) is arranged on the inner wall of the drying tower body (1) in the circumferential direction;
the air injection ring pipe (3) is arranged on the fixed ring plate (5).
10. The spray dryer for drying herbal extracts as claimed in claim 1, wherein:
the drying tower is characterized in that a support frame (6) used for supporting the drying tower (1) is arranged outside the drying tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347217.4U CN210933834U (en) | 2019-08-19 | 2019-08-19 | Spray dryer for drying traditional Chinese medicine extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347217.4U CN210933834U (en) | 2019-08-19 | 2019-08-19 | Spray dryer for drying traditional Chinese medicine extract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210933834U true CN210933834U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921347217.4U Active CN210933834U (en) | 2019-08-19 | 2019-08-19 | Spray dryer for drying traditional Chinese medicine extract |
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| Country | Link |
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| CN (1) | CN210933834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058462A (en) * | 2021-03-24 | 2021-07-02 | 湖南祥柏生态环保科技有限公司 | Spray type amino acid powder production system |
| CN113230680A (en) * | 2021-05-13 | 2021-08-10 | 张飞 | High-performance concrete retarder preparation system and preparation method |
| CN113773943A (en) * | 2021-08-17 | 2021-12-10 | 王晓丽 | Probiotics production equipment and production method for improving intestinal tracts |
-
2019
- 2019-08-19 CN CN201921347217.4U patent/CN210933834U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058462A (en) * | 2021-03-24 | 2021-07-02 | 湖南祥柏生态环保科技有限公司 | Spray type amino acid powder production system |
| CN113230680A (en) * | 2021-05-13 | 2021-08-10 | 张飞 | High-performance concrete retarder preparation system and preparation method |
| CN113230680B (en) * | 2021-05-13 | 2022-12-23 | 新疆国统管道股份有限公司 | High-performance concrete retarder preparation system and preparation method |
| CN113773943A (en) * | 2021-08-17 | 2021-12-10 | 王晓丽 | Probiotics production equipment and production method for improving intestinal tracts |
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