CN219376079U - Medicinal spray drying device - Google Patents
Medicinal spray drying device Download PDFInfo
- Publication number
- CN219376079U CN219376079U CN202320334406.8U CN202320334406U CN219376079U CN 219376079 U CN219376079 U CN 219376079U CN 202320334406 U CN202320334406 U CN 202320334406U CN 219376079 U CN219376079 U CN 219376079U
- Authority
- CN
- China
- Prior art keywords
- drying tower
- spray drying
- pipe
- rotating disc
- cyclone separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a medicinal spray drying device which comprises a drying tower and a cyclone separator, wherein an air inlet pipe is arranged at the top of the drying tower, a discharge pipe is arranged at the bottom of the drying tower, and the drying tower is connected with the cyclone separator through a connecting pipe; the upper part of the drying tower is provided with a hollow rotating disc, a plurality of through holes are vertically formed in the rotating disc, a plurality of atomizing spray heads are arranged at the bottom of the rotating disc, the centers of the tops of the rotating disc are fixedly arranged together and communicated with a hollow pipe which is vertically arranged, a first gear is fixedly arranged on the upper part of the hollow pipe after penetrating out of the top of the drying tower, a speed reducing motor is fixedly arranged on the top of the drying tower, a second gear meshed with the first gear is arranged on an output shaft of the speed reducing motor, and the upper end of the hollow pipe is connected with a liquid inlet pipe through a rotary joint; the rotary disk bottom evenly is provided with a plurality of backup pads along circumference, the backup pad outside is equipped with the scraper blade with drying tower inner wall looks adaptation, and a plurality of backup pads lower part are together fixedly with the go-between.
Description
Technical Field
The utility model relates to a medicinal spray drying device, and particularly belongs to the technical field of spray drying.
Background
As is well known, a spray dryer is generally used for processing liquid materials such as living things, medicines and foods into powder materials by atomizing and heating, the spray dryer mainly uses different atomizers to spray solutions, emulsions, suspensions or paste materials containing moisture in hot air to form fine droplets, the moisture is evaporated into powder or granular products in the process of falling the droplets, the mixture of the dried fine particles of the materials and low-temperature wet air is separated by a cyclone separator, waste air is discharged by an exhaust fan, and the dried fine powder products are continuously discharged by a discharger, so that two processes of spraying and drying are simultaneously completed in a single process. The utility model with publication number of CN217448967U discloses a spray dryer, wherein a scraping device is arranged in a spray drying tower, the scraping device is driven to rotate by a motor, and a scraper of the scraping device can be driven to move up and down relative to the spray drying tower in the spray drying process, so that semi-wet materials, low-melting-point materials or powder adsorbed on the inner wall of a drying main body part of the spray drying tower are scraped in a larger upper and lower area range. As can be seen from the accompanying drawings, the atomizer is arranged at the center of the top of the spray drying tower, the air supply device is communicated to the side wall of the top of the spray drying tower through a pipeline, and the raw material solution is atomized and then contacts with drying hot air to be dried into particles during drying, so that the heat consumption is high, and the drying efficiency is low. Aiming at the problems, the utility model provides the medicinal spray drying device which has the advantages of low heat consumption and high drying efficiency and can clean the inner wall of the drying tower.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a medicinal spray drying device which has the advantages of small heat consumption and high drying efficiency and can clean the inner wall of a drying tower.
In order to solve the problems, the utility model adopts the following technical scheme:
the medicinal spray drying device comprises a drying tower and a cyclone separator, wherein an air inlet pipe is arranged at the top of the drying tower, a discharge pipe is arranged at the bottom of the drying tower, and the drying tower is connected with the cyclone separator through a connecting pipe;
the upper part of the drying tower is provided with a hollow rotating disc, a plurality of through holes are vertically formed in the rotating disc, a plurality of atomizing spray heads are arranged at the bottom of the rotating disc, the centers of the tops of the rotating disc are fixedly arranged together and communicated with a hollow pipe which is vertically arranged, a first gear is fixedly arranged on the upper part of the hollow pipe after penetrating out of the top of the drying tower, a speed reducing motor is fixedly arranged on the top of the drying tower, a second gear meshed with the first gear is arranged on an output shaft of the speed reducing motor, and the upper end of the hollow pipe is connected with a liquid inlet pipe through a rotary joint;
the rotary disk bottom evenly is provided with a plurality of backup pads along circumference, the backup pad outside be equipped with the scraper blade of drying tower inner wall looks adaptation, a plurality of backup pad lower part is in the same place with the go-between fixedly.
As an implementation mode of the medicinal spray drying device, a supporting plate is horizontally and fixedly arranged at the upper part of the hollow tube, and a plane thrust ball bearing is arranged between the supporting plate and the top of the drying tower.
As an embodiment of the medicinal spray drying device, the upper part of the drying tower is cylindrical, the lower part of the drying tower is conical, and the supporting plate is vertically arranged and is matched with the vertical contour of the inner wall of the drying tower.
As an implementation mode of the medicinal spray drying device, an upright post is vertically and fixedly arranged at the center of the bottom of the rotary disk, and the bottom ends of the upright posts are connected with the supporting plates one by one through a plurality of connecting plates which are uniformly arranged in the circumferential direction.
As an embodiment of the medicinal spray drying device, the through holes are uniformly arranged in the circumferential direction of the rotating disk, and each group comprises a plurality of through holes uniformly arranged along the radial direction of the rotating disk.
As an embodiment of the medicinal spray drying device, a plurality of groups of atomizing spray heads are uniformly arranged along the circumference of the rotating disk, and each group comprises a plurality of atomizing spray heads uniformly arranged along the radial direction of the rotating disk.
As an embodiment of the medicinal spray drying device, the through holes and the atomizing spray heads are mutually staggered.
As an embodiment of the medicinal spray drying device of the utility model, the cyclone separator is connected with an exhaust fan through a first pipeline, and the exhaust fan is connected with a dust remover through a second pipeline.
As an implementation mode of the medicinal spray drying device, a first collecting box is arranged below the discharging pipe, and a second collecting box is arranged below the cyclone separator.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the medicinal spray drying device provided by the utility model has ingenious structural design, the air inlet pipe is arranged above the rotary disc, the drying hot air which is introduced into the drying tower through the air inlet pipe passes through the through hole and then enters the lower part of the rotary disc, the solvent in the rotary disc is preheated, and the preheated solvent is sprayed through the atomizing nozzle and then contacts with the drying hot air, so that the drying of the solvent is realized, and the full utilization of heat is realized; and the atomizing nozzle and the via hole are always in a rotating state, so that the solvent atomization effect is better, the mixing effect of the drying hot air and the atomized solvent is better, the heat consumption is greatly reduced, and the drying efficiency is greatly improved.
In addition, the inner wall of the drying tower is scraped and swept through the scraping plate in the rotating process of the rotating disc, and powder adsorbed on the inner wall of the drying tower is swept, so that materials are prevented from being deposited in the drying tower, and the waste of the materials is avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the rotating disc, the supporting plate, the scraping plates and the connecting ring in the present utility model.
Fig. 3 is a schematic view of another angular configuration of the turntable, support plate, scraper, and attachment ring of the present utility model.
Wherein: the device comprises a drying tower 1, a hollow pipe 2, a rotary joint 3, a liquid inlet pipe 4, an air inlet pipe 5, a supporting plate 6, a plane thrust ball bearing 7, a gear I, a gear II, a rotary seat 10, a gear motor 11, a rotary disk 12, a through hole 13, an atomizing nozzle 14, a supporting plate 15, a scraping plate 16, a connecting ring 17, a column 18, a connecting plate 1801, a discharging pipe 19, a collecting box I20, a connecting pipe 21, a cyclone separator 22, an exhaust fan 23 and a collecting box II 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be clearly and completely described in connection with the following specific embodiments.
The medicinal spray drying device shown in the figures 1-3 comprises a drying tower 1 and a cyclone separator 22, wherein an air inlet pipe 5 is arranged at the top of the drying tower 1, a discharging pipe 19 is arranged at the bottom of the drying tower 1, the drying tower 1 is connected with the cyclone separator 22 through a connecting pipe 21, and the connecting pipe 21 is connected with the lower part of the side wall of the drying tower 1;
the upper part of the drying tower 1 is provided with a rotary disk 12, the rotary disk 12 is a hollow shell, a plurality of through via holes 13 are vertically formed in the rotary disk 12, the side walls of the via holes 13 are not communicated with the inside of the rotary disk 12, the bottom of the rotary disk 12 is provided with a plurality of atomizing nozzles 14, the atomizing nozzles 14 are communicated with the inside of the rotary disk 12, the center of the top of the rotary disk 12 is fixedly connected with a hollow pipe 2 which is vertically arranged, a first gear 8 is fixedly arranged on the upper part of the hollow pipe 2 after penetrating out of the top of the drying tower 1, a speed reducing motor 11 is fixedly arranged on the top of the drying tower 1, a second gear 9 meshed with the first gear 8 is arranged on an output shaft of the speed reducing motor 11, and the upper end of the hollow pipe 2 is connected with a liquid inlet pipe 4 through a rotary joint 3;
a plurality of supporting plates 15 are uniformly arranged at the bottom of the rotary disk 12 along the circumferential direction, scraping plates 16 matched with the inner wall of the drying tower 1 are arranged at the outer sides of the supporting plates 15, and the lower parts of the supporting plates 15 are fixedly arranged together with a connecting ring 17.
The medicinal spray drying device provided by the utility model has ingenious structural design, the air inlet pipe 5 is arranged above the rotary disk 12, the drying hot air introduced into the drying tower 1 through the air inlet pipe 5 passes through the through hole 13 and then enters the lower part of the rotary disk 12, the solvent in the rotary disk 12 is preheated, and then the preheated solvent is sprayed through the atomizing nozzle 14 and then contacts with the drying hot air, so that the drying of the solvent is realized, and the full utilization of heat is realized; and the atomizing nozzle 14 and the via hole 13 are always in a rotating state, so that the solvent atomization effect is better, the mixing effect of the hot drying gas and the atomized solvent is better, the heat consumption is greatly reduced, and the drying efficiency is greatly improved. In addition, the inner wall of the drying tower 1 is scraped and swept through the scraping plate 16 in the process of rotating the rotating disc 12, and powder adsorbed on the inner wall of the drying tower 1 is swept, so that materials are prevented from being deposited in the drying tower 1, and the waste of the materials is avoided.
In this embodiment, circular layer board 6 has been set firmly to hollow tube 2 upper portion level, be equipped with plane thrust ball bearing 7 between layer board 6 and the drying tower 1 top, through setting up layer board 6 and plane thrust ball bearing 7, make hollow tube 2 rotates more smooth.
The upper part of the drying tower 1 is cylindrical, the lower part of the drying tower is conical, and the supporting plate 15 is vertically arranged and is matched with the vertical profile of the inner wall of the drying tower 1. The inclined section of the lower part of the support plate 15 assists in stirring the dried powder into the tapping pipe 19.
As a further optimization, the center of the bottom of the rotating disc 12 is vertically fixed with the upright posts 18, and the bottom ends of the upright posts 18 are connected with the supporting plates 15 one by one through a plurality of connecting plates 1801 which are uniformly arranged in the circumferential direction. By arranging the upright posts 18 and the connecting plates 1801, the connection between the supporting plate 15 and the rotating disc 12 is more stable, and the supporting plate 15 is not easy to deform in the rotating process.
As a further optimization, the via holes 13 are uniformly arranged in a plurality of groups along the circumferential direction of the rotating disk 12, and each group includes a plurality of via holes 13 uniformly arranged along the radial direction of the rotating disk 12. The atomizing nozzles 14 are uniformly arranged along the circumference of the rotary disk 12, and each group comprises a plurality of atomizing nozzles 14 uniformly arranged along the radial direction of the rotary disk 12. The through holes 13 and the atomizing spray heads 14 are arranged in a staggered manner.
The cyclone separator 22 is connected with an exhaust fan 23 through a first pipeline, and the exhaust fan 23 is connected with a dust remover through a second pipeline.
A first collecting box 20 is arranged below the discharging pipe 19, and a second collecting box 24 is arranged below the cyclone separator 22.
Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. A pharmaceutical spray drying device, characterized in that: the cyclone separator comprises a drying tower and a cyclone separator, wherein an air inlet pipe is arranged at the top of the drying tower, a discharge pipe is arranged at the bottom of the drying tower, and the drying tower is connected with the cyclone separator through a connecting pipe;
the upper part of the drying tower is provided with a hollow rotating disc, a plurality of through holes are vertically formed in the rotating disc, a plurality of atomizing spray heads are arranged at the bottom of the rotating disc, the centers of the tops of the rotating disc are fixedly arranged together and communicated with a hollow pipe which is vertically arranged, a first gear is fixedly arranged on the upper part of the hollow pipe after penetrating out of the top of the drying tower, a speed reducing motor is fixedly arranged on the top of the drying tower, a second gear meshed with the first gear is arranged on an output shaft of the speed reducing motor, and the upper end of the hollow pipe is connected with a liquid inlet pipe through a rotary joint;
the rotary disk bottom evenly is provided with a plurality of backup pads along circumference, the backup pad outside be equipped with the scraper blade of drying tower inner wall looks adaptation, a plurality of backup pad lower part is in the same place with the go-between fixedly.
2. A pharmaceutical spray drying apparatus according to claim 1, wherein: the upper part of the hollow pipe is horizontally and fixedly provided with a supporting plate, and a plane thrust ball bearing is arranged between the supporting plate and the top of the drying tower.
3. A pharmaceutical spray drying apparatus according to claim 1, wherein: the upper part of the drying tower is cylindrical, the lower part of the drying tower is conical, and the supporting plate is vertically arranged and is matched with the vertical contour of the inner wall of the drying tower.
4. A pharmaceutical spray drying apparatus according to claim 1, wherein: the center of the bottom of the rotating disc is vertically fixedly provided with an upright post, and the bottom ends of the upright posts are connected with the supporting plates one by one through a plurality of connecting plates which are uniformly arranged in the circumferential direction.
5. A pharmaceutical spray drying apparatus according to claim 1, wherein: the through holes are uniformly arranged along the circumference of the rotating disk, and each group comprises a plurality of through holes uniformly arranged along the radial direction of the rotating disk.
6. A pharmaceutical spray drying apparatus according to claim 5, wherein: the atomizing nozzle is provided with a plurality of groups along the circumference of the rotary disk uniformly, and each group comprises a plurality of atomizing nozzles uniformly arranged along the radial direction of the rotary disk.
7. A pharmaceutical spray drying apparatus according to claim 6, wherein: the through holes and the atomizing spray heads are arranged in a staggered mode.
8. A pharmaceutical spray drying apparatus according to claim 1, wherein: the cyclone separator is connected with an exhaust fan through a first pipeline, and the exhaust fan is connected with a dust remover through a second pipeline.
9. A pharmaceutical spray drying apparatus according to claim 1, wherein: a first collecting box is arranged below the discharging pipe, and a second collecting box is arranged below the cyclone separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334406.8U CN219376079U (en) | 2023-02-28 | 2023-02-28 | Medicinal spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334406.8U CN219376079U (en) | 2023-02-28 | 2023-02-28 | Medicinal spray drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219376079U true CN219376079U (en) | 2023-07-21 |
Family
ID=87193623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320334406.8U Active CN219376079U (en) | 2023-02-28 | 2023-02-28 | Medicinal spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219376079U (en) |
-
2023
- 2023-02-28 CN CN202320334406.8U patent/CN219376079U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207575805U (en) | A kind of spray drying device for plant extraction liquid | |
| CN208553158U (en) | A kind of anti-sticking wall spray dryer of pharmaceutical purpose | |
| CN210425987U (en) | Drying device for fertilizer granules | |
| CN106178563B (en) | A kind of device that generation steam is taken away using inert gas | |
| CN210963966U (en) | Drying device for vinyl ether/maleic anhydride copolymer production | |
| CN206138762U (en) | Atomizer and spray -drying device | |
| CN219376079U (en) | Medicinal spray drying device | |
| CN108423731B (en) | System and method for crystallizing and drying waste water concentrate fluidization discharged by hot flue gas pressure transformation | |
| CN113945070A (en) | Rapid drying and collecting device for micro nano powder | |
| CN207871566U (en) | A kind of centrifugal spray drying device | |
| CN110683602A (en) | High-efficient separation drying device of fluid matter | |
| CN209484938U (en) | A kind of roller fluidized-bed granulation dryer | |
| CN208448670U (en) | A kind of efficient centrifugal spray dryer | |
| CN205145627U (en) | Spray drier of energy -conserving high -efficient antiseized wall | |
| CN211310913U (en) | Energy-efficient evaporation drying device | |
| CN211435121U (en) | A drying device for compound amino acid powder production | |
| CN220558550U (en) | Glucosyl stevioside spray drying tower | |
| CN209181402U (en) | A kind of spray dryer for articles for washing production | |
| CN208320021U (en) | A kind of vegetation water extraction drying device | |
| CN113368779A (en) | Granulator for dry-pressing ceramic tile dry-process powder-making process | |
| CN105363230B (en) | Spray-drying installation for dry catalyst | |
| CN219964803U (en) | Anti-blocking type building solid waste pulverizer | |
| CN217828894U (en) | Dryer in process for producing polymeric ferric sulfate flocculating agent | |
| CN2919147Y (en) | Compact semi-outdoor highly effective spraying drying apparatus | |
| CN219072090U (en) | Low-temperature spray drying device for plant extracts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |