Traditional Chinese medicine extract spray dryer

By adopting the inclined arrangement of the flip plate and the coordination of the scraper rack and arc plate in the Chinese medicine extract spray dryer, combined with the setting of the hot air fan and the exhaust tank, the particle size difference and drug volatility caused by uneven hot air are solved, and more uniform drying and improved product quality are achieved.

CN119565180AInactive Publication Date: 2025-03-07CHENGDE YANFENG PHARM CO LTD
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Patent Information

Application Number
CN202411841487.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the spray drying process of Chinese medicine extract, due to uneven discharge of hot air, the particle size difference is caused, and some components evaporate more, affecting product quality and subsequent treatment.

Method used

A Chinese medicine extract spray dryer is designed, which adopts the inclined arrangement of the flip plate and the coordination of the scraper rack and arc plate to ensure that the liquid is stirred evenly; through the setting of the hot air fan and the exhaust tank, the uniform distribution and accelerated flow of the hot air are achieved, and the drying efficiency is improved.

Benefits of technology

It improves the uniformity and drying quality of the medicinal liquid, reduces the difference in particle size and the volatility of the drug ingredients, and improves the quality stability of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of spray dryers, and provides a traditional Chinese medicine extract spray dryer which comprises a fixed tank body, a base, a discharging assembly, a charging assembly, an exhaust frame, a drying assembly, a collecting pipe and a collecting assembly, the base is arranged on the side portion of the fixed tank body, the discharging assembly is installed on the base, and the charging assembly is installed at the top of the fixed tank body; the air exhaust frame is fixedly installed on the top of the fixed tank body, the drying assembly is installed on the air exhaust frame, the collecting pipe is communicated with a discharging port of the fixed tank body, the collecting assembly is installed on the fixed tank body, and the collecting assembly is communicated with the other end of the collecting pipe. The problems that due to the fact that particles are different in size, some components volatilize much, the quality of the particles is poor, and follow-up collection is affected are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of spray dryers, and in particular to a traditional Chinese medicine extract spray dryer. Background Art

[0002] Chinese herbal extract is a concentrated preparation of active ingredients extracted from traditional Chinese medicine. It is usually made by soaking the Chinese medicinal materials in water or alcohol and extracting them for a certain period of time. Chinese herbal extract can be used in various forms such as oral and external use, and is widely used in clinical treatment of traditional Chinese medicine. Compared with liquid forms of drugs, solid dosage forms are more suitable for long-term storage and transportation, and solid dosage forms of Chinese patent medicines have the advantages of small size, light weight, and easy to carry and store. In order to facilitate storage and management and improve patient compliance with medication, Chinese herbal extracts are generally made into tablets or granular solid dosage forms of Chinese patent medicines.

[0003] When granulating or powdering Chinese medicine extracts, spray dryers are generally used for processing. During the granulation or powdering process, the particles are affected by external environmental factors such as temperature, humidity, dust, etc., or the operator fails to operate the spray dryer correctly in accordance with regulations when debugging and maintaining it. This may lead to uneven discharge of hot air. During the drying process, due to the uneven influence of hot air on the particles during the drying process, there may be obvious differences in the size of the particles, causing some drug ingredients to evaporate more during the drying process. This situation will cause difficulties in the subsequent screening, grading and packaging of the particles, resulting in changes in the drug content in the product. It may also increase the safety risks of the product during storage and use, and may lead to unstable product performance. Summary of the invention

[0004] The present invention proposes a spray dryer for Chinese medicine extract, which solves the problem in the related art that due to the uneven discharge of hot air during the drying process, the size of particles varies, some components volatilize more, resulting in problems with the quality of the particles and affecting subsequent collection.

[0005] The technical solution of the present invention is as follows: A traditional Chinese medicine extract spray dryer, comprising: Fix the tank; A base, the base being arranged on a side of the fixed tank body; A material discharging component, which is installed on the base and is used to store the Chinese herbal medicine extract to be processed; A feeding component, which is installed on the top of the fixed tank body and is used to add Chinese medicine extract into the fixed tank body; An exhaust rack, the exhaust rack being fixedly mounted on the top of the fixed tank body; A drying component, which is installed on the exhaust rack and is used to dry the Chinese medicine extract entering the fixed tank; A collecting pipe, the collecting pipe being in communication with a discharge port of the fixed tank; A collecting assembly is installed on the fixed tank body and is connected to the other end of the collecting pipe for collecting processed particles.

[0006] On the basis of the above scheme, the discharging assembly includes a weighing device, which is fixedly installed inside the base, and further includes: A discharge cylinder, the discharge cylinder being arranged on the upper part of the weighing device; A carrier frame, the carrier frame is fixedly mounted on the bottom of the discharge barrel, the carrier frame is detachably mounted on the upper part of the weighing device, and the bottom of the carrier frame abuts against the working end of the weighing device; A material cover rack, which is detachably mounted on the top of the discharge barrel; A feed hopper, the feed hopper is fixedly mounted on the top of the cover frame; The stirring part is installed on the material covering frame and is used for mixing the Chinese medicine extract with the added auxiliary materials.

[0007] On the basis of the above scheme, the stirring part comprises: A first motor, wherein the first motor is fixedly mounted on the cover frame; A stirring shaft, wherein the stirring shaft is fixedly mounted on the output end of the first motor, and the bottom end of the stirring shaft is rotatably abutted against the inner bottom wall of the discharge barrel; Scraper racks, a plurality of scraper racks are fixedly mounted on the stirring shaft in a circular shape with equal angles, and the scraper racks abut against the side wall of the discharge barrel; An arc-shaped plate is fixedly mounted on the bottom of each scraper frame, and the arc-shaped plate abuts against the inner bottom wall of the discharge barrel.

[0008] In addition to the above solutions, it also includes: Flipping plates, a plurality of flipping plates are fixedly installed at equal distances on each scraper frame; Wherein, the plurality of flipping plates are arranged obliquely, and the inclination directions of every two adjacent flipping plates are opposite.

[0009] On the basis of the above scheme, the feeding assembly comprises: A water pump, the water pump is fixedly mounted on the top of the fixed tank; A valve, the valve is fixedly mounted inside the support frame, and the valve is connected to the bottom of the discharge barrel; A connector, the valve is connected with the connector; A water pumping pipe, the input end of the water pump is connected to the water pumping pipe, and the other end of the water pumping pipe is detachably connected to the joint; A feeding part is installed on the top of the fixed tank body and is used for feeding.

[0010] On the basis of the above scheme, the feeding part comprises: A discharge tank, which is fixedly mounted on the top of the fixed tank body and is located inside the exhaust rack; Atomizing nozzle, the atomizing nozzle is connected to the bottom of the discharge tank; A drain pipe is connected between the output end of the water pump and the discharge tank.

[0011] On the basis of the above scheme, the drying assembly includes a hot air blower, which is arranged on the side of the fixed tank body, and further includes: An exhaust pipe, the exhaust pipe being connected between the output end of the hot air blower and the exhaust rack; Exhaust slots, the bottom of the exhaust rack is circular and fixedly connected with a plurality of the exhaust slots at a fixed angle, and the exhaust slots are connected with the fixed tank body; An exhaust part is installed inside the fixed tank body and is used for drying the Chinese medicine extract entering the fixed tank body.

[0012] On the basis of the above scheme, the exhaust part includes: An annular frame, the annular frame is fixedly mounted on the fixed tank body; A connecting pipe is connected between the annular frame and the exhaust pipe.

[0013] In addition to the above solutions, it also includes: Air outlet racks, two of which are fixedly installed at equal angles in a circular shape inside the fixed tank, and both of which are connected to the annular rack; An air outlet slot is provided on each of the two air outlet frames, and the two air outlet slots face opposite directions.

[0014] On the basis of the above scheme, the collection assembly includes a cyclone separator, which is fixedly mounted on one side of the fixed tank, and further includes: Wherein, the input end of the cyclone separator is connected to the other end of the collecting pipe; A blower, wherein the blower is fixedly mounted on the fixed tank, and an input end of the blower is connected to an output end of the cyclone separator; A material storage tank is arranged at the lower part of the cyclone separator, and the feed port of the material storage tank is detachably connected to the discharge port at the bottom of the cyclone separator.

[0015] The working principle and beneficial effects of the present invention are: 1. In the present invention, the speed and efficiency of turning the material are improved by the inclined arrangement of the turning plate, so that the liquid medicine is more uniform. At the same time, during the stirring process, the scraper frame continuously scrapes the liquid medicine on the inner wall of the discharge barrel, and the arc plate continuously scrapes the liquid medicine on the inner bottom wall of the discharge barrel, thereby reducing the possibility of uneven stirring of the liquid medicine, thereby improving the continuity of powder making and granulation.

[0016] 2. In the present invention, the hot air blower discharges the hot air into the exhaust duct through the setting of the exhaust duct, and transports it to the exhaust rack. The hot air entering the exhaust rack enters the interior of the fixed tank through the exhaust slot and the exhaust part, thereby heating the interior of the fixed tank. When the temperature reaches the drying requirement, the medicine liquid begins to be discharged into the fixed tank. With the continuous operation of the hot air blower, the medicine liquid entering the fixed tank can be dried and powdered. Through the inclined exhaust slot, the wind can be blown more evenly on the spray during the drying process, thereby improving the quality of drying.

[0017] 3. In the present invention, during the drying and powder making process, hot air will enter the interior of the annular frame through the connecting pipe, and then enter the interior of the air outlet frame through the annular frame. Since the two air outlet slots are in opposite directions, the flow speed of the hot air in the fixed tank body is increased, the drying efficiency is improved, and the occurrence of uneven drying is reduced.

[0018] 4. In the present invention, by setting up the discharge component, the ratio of the Chinese medicine extract to the adhesive and other auxiliary materials in the medicine liquid can be controlled more accurately, and at the same time, the uniformity of the medicine liquid is improved, and the phenomenon of reduced quality stability between product batches due to uneven components during the drying and powdering process is reduced, and the drying effect is improved. Through the cooperation of the drying component and the collecting component, the uniformity of the product particles is improved, the volatilization of the drug components therein is reduced, and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall structure from another angle in the present invention; Figure 3 It is a cross-sectional structural schematic diagram of the discharge assembly in the present invention; Figure 4 It is a structural schematic diagram of the stirring part in the present invention; Figure 5 It is a cross-sectional structural schematic diagram of the coordination of the feeding component and the drying component in the present invention; Figure 6It is a schematic cross-sectional structural diagram of the drying component in the present invention; Figure 7 For the present invention Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] The numbers in the figure represent: 1. Fixed tank body; 2. Base; 3. Exhaust rack; 4. Collecting pipe; 5. Weighing device; 6. Discharging barrel; 7. Carrying frame; 8. Covering rack; 9. Feed hopper; 10. First motor; 11. Stirring shaft; 12. Scraper rack; 13. Arc plate; 14. Turning plate; 15. Water pump; 16. Valve; 17. Joint; 18. Suction pipe; 19. Discharge tank; 20. Atomizing nozzle; 21. Drain pipe; 22. Hot air blower; 23. Exhaust pipe; 24. Exhaust trough; 25. Ring rack; 26. Connecting pipe; 27. Air outlet rack; 28. Air outlet trough; 29. ​​Cyclone separator; 30. Blower; 31. Storage tank. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figures 1 to 7 As shown, this embodiment proposes a Chinese medicine extract spray dryer, including a fixed tank body 1, a base 2, a discharge assembly, a feeding assembly, an exhaust frame 3, a drying assembly, a collecting pipe 4 and a collecting assembly. The base 2 is arranged on the side of the fixed tank body 1, and the discharge assembly is installed on the base 2 for storing the Chinese medicine extract to be processed. The discharge assembly includes a weighing device 5, which is fixedly installed inside the base 2, and also includes a discharge barrel 6, a bearing frame 7, a cover rack 8, a feed hopper 9 and a stirring part. The discharge barrel 6 is arranged on the upper part of the weighing device 5, and the bearing frame 7 is fixedly installed on the bottom of the discharge barrel 6. The bearing frame 7 is detachably installed on the upper part of the weighing device 5, and the bottom of the bearing frame 7 is abutted against the working end of the weighing device 5. The cover rack 8 is detachably installed on the top of the discharge barrel 6, and the feed hopper 9 is fixedly installed on the top of the cover rack 8. The stirring part is installed on the cover rack 8 for mixing the Chinese medicine extract with the added auxiliary materials.

[0024] Specifically, when using Chinese medicine extract as raw material to produce Chinese patent medicine, first select suitable Chinese medicinal materials, and soak them in a suitable solution for extraction to prepare the required Chinese medicine extract, put the discharge barrel 6 in a suitable position, and the carrier frame 7 is in contact with the weighing device 5 at this time, then pour the Chinese medicine extract into the discharge barrel 6, and install the cover frame 8 on the top of the discharge barrel 6. At this time, it is necessary to add suitable adhesives and other auxiliary materials to the Chinese medicine extract. At this time, through the setting of the feed hopper 9, the added adhesive is poured into the discharge barrel 6, and the mass of the adhesive entering the discharge barrel 6 is detected in real time by the weighing device 5. When the adhesive is added to a suitable amount, the addition of the adhesive can be stopped. At this time, the stirring part is started to stir the adhesive and the Chinese medicine extract evenly, and the feeding component can be started to discharge the prepared liquid medicine into the fixed tank body 1. At the same time, the drying component is started. Through the cooperation of the drying component and the feeding component, the liquid medicine discharged into the fixed tank body 1 is dried into granules and falls into the bottom of the fixed tank body 1. Through the setting of the collecting component, the prepared medicine is subjected to operations such as removing impurities and grading, and is collected through the collecting tube 4.

[0025] The above, such as Figure 4 As shown, the stirring part includes a first motor 10, a stirring shaft 11, a scraper frame 12 and an arc plate 13. The first motor 10 is fixedly mounted on the cover frame 8, the stirring shaft 11 is fixedly mounted on the output end of the first motor 10, the bottom end of the stirring shaft 11 is rotatably abutted against the inner bottom wall of the discharge barrel 6, and a plurality of scraper frames 12 are fixedly mounted on the stirring shaft 11 at equal angles in a circular shape, the scraper frames 12 abut against the side wall of the discharge barrel 6, and an arc plate 13 is fixedly mounted on the bottom of each scraper frame 12, the arc plate 13 abuts against the inner bottom wall of the discharge barrel 6, and also includes a flipping plate 14, and a plurality of flipping plates 14 are fixedly mounted on each scraper frame 12 at equal distances, wherein the plurality of flipping plates 14 are arranged obliquely, and the inclination directions of each adjacent two flipping plates 14 are opposite.

[0026] Specifically, when stirring the Chinese herbal medicine extract and auxiliary materials such as adhesives, start the first motor 10, the first motor 10 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives the scraper frame 12 and the arc plate 13 to rotate, and the Chinese herbal medicine extract is stirred by the setting of the flipping plate 14. The tilted arrangement of the flipping plate 14 improves the speed and efficiency of flipping, making the medicine liquid more uniform. At the same time, during the stirring process, the scraper frame 12 continuously scrapes the medicine liquid on the inner wall of the discharge barrel 6, and the arc plate 13 continuously scrapes the medicine liquid on the inner bottom wall of the discharge barrel 6, thereby reducing the possibility of uneven stirring of the medicine liquid, thereby improving the continuity of granulation.

[0027] It should be noted that, when granulating, it is necessary to add auxiliary materials such as adhesives to the Chinese medicine extract, but when powdering the Chinese medicine extract, it is not necessary to add auxiliary materials such as adhesives to the Chinese medicine extract. It is only necessary to maintain the uniformity of the Chinese medicine extract through the cooperation of the stirring shaft 11, the scraper frame 12 and the arc plate 13.

[0028] like Figure 5 , Figure 7 As shown, the feeding component is installed on the top of the fixed tank body 1, and is used to add Chinese medicine extract into the fixed tank body 1. The feeding component includes a water pump 15, a valve 16, a joint 17, a water pumping pipe 18 and a feeding part. The water pump 15 is fixedly installed on the top of the fixed tank body 1, and the valve 16 is fixedly installed inside the support frame 7. The valve 16 is connected to the bottom of the discharge barrel 6, and the valve 16 is connected to the joint 17. The input end of the water pump 15 is connected to the water pumping pipe 18, and the other end of the water pumping pipe 18 is detachably connected to the joint 17. The feeding part is installed on the top of the fixed tank body 1 for feeding.

[0029] Specifically, after the medicine liquid is prepared, the water pump 18 is connected to the joint 17, the valve 16 is opened and the water pump 15 is started, and the water pump 15 extracts the medicine liquid in the discharge barrel 6 through the water pump 18. At this time, the medicine liquid passes through the valve 16 and the joint 17 in turn, and then enters the water pump 18, and enters the fixed tank body 1 through the feeding part.

[0030] The above, such as Figure 5 As shown, the feeding part includes a discharge tank 19, an atomizing nozzle 20 and a drain pipe 21. The discharge tank 19 is fixedly installed on the top of the fixed tank body 1, the discharge tank 19 is located inside the exhaust frame 3, the atomizing nozzle 20 is connected to the bottom of the discharge tank 19, and the drain pipe 21 is connected between the output end of the water pump 15 and the discharge tank 19.

[0031] Specifically, the liquid medicine entering the water pump 18 enters the discharge tank 19 through the drain pipe 21. At this time, the atomizing nozzle 20 is turned on. Through the setting of the atomizing nozzle 20, the liquid medicine entering the discharge tank 19 is sprayed out in the form of mist.

[0032] like Figure 5 , Figure 6 As shown, the exhaust rack 3 is fixedly installed on the top of the fixed tank body 1, and a drying component is installed on the exhaust rack 3 for drying the Chinese medicine extract entering the fixed tank body 1. The drying component includes a hot air blower 22, and the hot air blower 22 is arranged on the side of the fixed tank body 1, and also includes an exhaust pipe 23, an exhaust slot 24 and an exhaust part. The exhaust pipe 23 is connected between the output end of the hot air blower 22 and the exhaust rack 3. The bottom of the exhaust rack 3 is circular and fixedly connected with multiple exhaust slots 24 at a fixed angle. The exhaust slots 24 are connected to the fixed tank body 1. The exhaust part is installed inside the fixed tank body 1 for drying the Chinese medicine extract entering the fixed tank body 1.

[0033] Specifically, before starting work, start the hot air blower 22 first. The hot air blower 22 discharges the hot air into the exhaust pipe 23 through the setting of the exhaust pipe 23, and transports it to the exhaust rack 3. The hot air entering the exhaust rack 3 enters the fixed tank body 1 through the exhaust slot 24 and the exhaust part, thereby preheating the interior of the fixed tank body 1. When the temperature reaches the drying requirement, the medicine liquid can be discharged into the fixed tank body 1. At this time, with the continuous operation of the hot air blower 22, the medicine liquid entering the fixed tank body 1 can be dried and powdered. Through the inclined exhaust slot 24, the wind can be blown more evenly on the spray during the drying process, thereby improving the drying efficiency.

[0034] The above, such as Figure 6 As shown, the exhaust part includes an annular frame 25 and a connecting pipe 26. The annular frame 25 is fixedly installed on the fixed tank body 1. The connecting pipe 26 is connected between the annular frame 25 and the exhaust pipe 23. It also includes an air outlet frame 27 and an air outlet slot 28. Two air outlet frames 27 are fixedly installed at equal angles in a circular shape inside the fixed tank body 1. Both air outlet frames 27 are connected to the annular frame 25. Both air outlet frames 27 are provided with air outlet slots 28, and the two air outlet slots 28 are in opposite directions.

[0035] Specifically, when the hot air enters the exhaust pipe 23, the hot air will enter the annular frame 25 through the connecting pipe 26, and then enter the air outlet frame 27 through the annular frame 25. Since the two air outlet slots 28 are in opposite directions, the flow speed of the hot air in the fixed tank body 1 is increased, thereby improving the drying efficiency.

[0036] like Figure 2 As shown, the collecting pipe 4 is connected to the discharge port of the fixed tank body 1, the collecting assembly is installed on the fixed tank body 1, and the collecting assembly is connected to the other end of the collecting pipe 4 for collecting processed particles. The collecting assembly includes a cyclone separator 29, and the cyclone separator 29 is fixedly installed on one side of the fixed tank body 1, and also includes a blower 30 and a storage tank 31. The input end of the cyclone separator 29 is connected to the other end of the collecting pipe 4, the blower 30 is fixedly installed on the fixed tank body 1, and the input end of the blower 30 is connected to the output end of the cyclone separator 29. The storage tank 31 is arranged at the lower part of the cyclone separator 29, and the feed port of the storage tank 31 is detachably connected to the discharge port at the bottom of the cyclone separator 29.

[0037] Specifically, when the liquid medicine discharged into the fixed tank body 1 is dried into particles and falls to the bottom of the fixed tank body 1, the blower 30 is started, and the air in the cyclone separator 29 is extracted by the blower 30, thereby extracting the air in the collecting pipe 4, so that the particles can enter the cyclone separator 29 through the collecting pipe 4 for classification and screening, and the impurities are discharged by the blower 30. The remaining particles will enter the storage tank 31 for storage. When processing these particles, the storage tank 31 can be removed.

[0038] To sum up, when using Chinese medicine extract as raw material to produce Chinese patent medicine, first select suitable Chinese medicinal materials and soak them in a suitable solution for extraction to prepare the required Chinese medicine extract, put the discharge barrel 6 in a suitable position, and the support frame 7 is in contact with the weighing device 5 at this time, and then pour the Chinese medicine extract into the discharge barrel 6, and install the cover rack 8 on the top of the discharge barrel 6. At this time, it is necessary to add suitable adhesives and other auxiliary materials to the Chinese medicine extract. Through the setting of the feed hopper 9, the added adhesive is poured into the discharge barrel 6, and the mass of the adhesive entering the discharge barrel 6 is detected in real time by the weighing device 5. When it is added to the appropriate amount, the addition of the adhesive can be stopped and then it is stirred evenly.

[0039] When stirring the Chinese medicine extract and auxiliary materials such as adhesives, start the first motor 10, the first motor 10 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives the scraper frame 12 and the arc plate 13 to rotate, and the Chinese medicine extract is stirred by the setting of the flipping plate 14. The tilted arrangement of the flipping plate 14 improves the speed and efficiency of flipping, making the medicine liquid more uniform. At the same time, during the stirring process, the scraper frame 12 continuously scrapes the medicine liquid on the inner side wall of the discharge barrel 6, and the arc plate 13 continuously scrapes the medicine liquid on the inner bottom wall of the discharge barrel 6, thereby reducing the possibility of uneven stirring of the medicine liquid, thereby improving the continuity of powder making.

[0040] Before starting drying, start the hot air blower 22 first. The hot air blower 22 discharges the hot air into the exhaust pipe 23 through the setting of the exhaust pipe 23, and transports it to the exhaust rack 3. The hot air entering the exhaust rack 3 enters the interior of the fixed tank body 1 through the exhaust slot 24 and the air outlet rack 27, thereby preheating the interior of the fixed tank body 1. When the temperature reaches the drying requirement, the liquid medicine can be discharged into the fixed tank body 1.

[0041] At this time, the water pump 18 is connected to the joint 17, and the valve 16 is opened and the water pump 15 is started. The water pump 15 extracts the liquid medicine in the discharge barrel 6 through the water pump 18. The liquid medicine passes through the valve 16 and the joint 17 in turn, and then enters the water pump 18. The liquid medicine entering the water pump 18 enters the discharge tank 19 through the drain pipe 21. At this time, the atomizing nozzle 20 is turned on. Through the setting of the atomizing nozzle 20, the liquid medicine entering the discharge tank 19 is sprayed out in a mist form. At this time, with the continuous operation of the hot air blower 22, the liquid medicine entering the fixed tank body 1 can be dried and powdered. Through the inclined exhaust slot 24, the wind can be blown more evenly on the spray during the drying process, thereby improving the quality of drying. At the same time, the hot air will enter the inside of the annular frame 25 through the connecting pipe 26, and then enter the inside of the air outlet frame 27 through the annular frame 25. Since the two air outlet slots 28 are in opposite directions, the flow speed of the hot air in the fixed tank body 1 is increased, and the drying efficiency is improved.

[0042] When the liquid medicine discharged into the fixed tank body 1 is dried into particles and falls to the bottom of the fixed tank body 1, the blower 30 is started to extract the air in the cyclone separator 29 through the blower 30, thereby extracting the air in the collecting pipe 4, so that the particles can enter the cyclone separator 29 through the collecting pipe 4 for screening, impurity removal, classification and other operations, and the impurities are discharged by the blower 30. The remaining particles will enter the storage tank 31 for storage. When processing these particles, the storage tank 31 can be removed.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A Chinese medicine extract spray dryer, characterized in that: include: Fixing the tank (1); A base (2), the base (2) being arranged on a side of the fixed tank body (1); A material discharge component, the material discharge component is installed on the base (2) and is used to store the Chinese medicine extract to be processed; A feeding component, the feeding component is installed on the top of the fixed tank body (1) and is used to add Chinese medicine extract into the fixed tank body (1); An exhaust rack (3), the exhaust rack (3) being fixedly mounted on the top of the fixed tank body (1); A drying component, the drying component being mounted on the exhaust rack (3) and being used for drying the Chinese medicine extract entering the fixed tank body (1); A collecting pipe (4), the collecting pipe (4) being in communication with the discharge port of the fixed tank body (1); A collecting assembly, the collecting assembly being mounted on the fixed tank body (1), the collecting assembly being connected to the other end of the collecting pipe (4) and being used for collecting processed particles.

2. A Chinese medicine extract spray dryer according to claim 1, wherein the discharge assembly comprises a weighing device (5), and the weighing device (5) is fixedly installed inside the base (2), characterized in that: Also includes: A discharge cylinder (6), wherein the discharge cylinder (6) is arranged on the upper part of the weighing device (5); A carrier frame (7), the carrier frame (7) is fixedly mounted on the bottom of the discharge barrel (6), the carrier frame (7) is detachably mounted on the upper part of the weighing device (5), and the bottom of the carrier frame (7) abuts against the working end of the weighing device (5); A material cover rack (8), the material cover rack (8) being detachably mounted on the top of the discharge barrel (6); A feed hopper (9), the feed hopper (9) being fixedly mounted on the top of the cover frame (8); A stirring part, the stirring part is installed on the cover frame (8) and is used to mix the Chinese medicine extract and the added auxiliary materials.

3. A Chinese medicine extract spray dryer according to claim 2, characterized in that, The stirring section comprises: A first motor (10), the first motor (10) being fixedly mounted on the cover frame (8); A stirring shaft (11), the stirring shaft (11) being fixedly mounted on the output end of the first motor (10), the bottom end of the stirring shaft (11) being rotatably abutted against the inner bottom wall of the discharge barrel (6); A scraper frame (12), wherein a plurality of the scraper frames (12) are fixedly mounted on the stirring shaft (11) at equal angles in a circular shape, and the scraper frames (12) abut against the side wall of the discharge barrel (6); An arc-shaped plate (13), wherein the bottom of each scraper frame (12) is fixedly mounted with the arc-shaped plate (13), and the arc-shaped plate (13) abuts against the inner bottom wall of the discharge barrel (6).

4. A Chinese medicine extract spray dryer according to claim 3, characterized in that: Also includes: A material turning plate (14), wherein a plurality of the material turning plates (14) are fixedly mounted at equal distances on each of the scraper frames (12); Wherein, the plurality of turning plates (14) are arranged obliquely, and the inclination directions of each two adjacent turning plates (14) are opposite.

5. A Chinese medicine extract spray dryer according to claim 4, characterized in that: The feeding assembly comprises: A water pump (15), the water pump (15) being fixedly mounted on the top of the fixed tank body (1); A valve (16), wherein the valve (16) is fixedly mounted inside the support frame (7), and the valve (16) is connected to the bottom of the discharge barrel (6); A connector (17), the valve (16) being connected to the connector (17); A water pumping pipe (18), wherein the input end of the water pump (15) is connected to the water pumping pipe (18), and the other end of the water pumping pipe (18) is detachably connected to the joint (17); A feeding part, which is installed on the top of the fixed tank body (1) and is used for feeding.

6. A Chinese medicine extract spray dryer according to claim 5, characterized in that: The feeding part comprises: A discharge tank (19), the discharge tank (19) being fixedly mounted on the top of the fixed tank body (1), and the discharge tank (19) being located inside the exhaust frame (3); an atomizing nozzle (20), the atomizing nozzle (20) being connected to the bottom of the discharge tank (19); A drainage pipe (21), the drainage pipe (21) being connected between an output end of the water pump (15) and the discharge tank (19).

7. A Chinese medicine extract spray dryer according to claim 6, wherein the drying component comprises a hot air blower (22), and the hot air blower (22) is arranged on the side of the fixed tank body (1), characterized in that: Also includes: An exhaust pipe (23), the exhaust pipe (23) being connected between an output end of the hot air blower (22) and the exhaust rack (3); Exhaust slots (24), the bottom of the exhaust frame (3) is circularly shaped and fixedly connected with a plurality of the exhaust slots (24) at a fixed angle, and the exhaust slots (24) are connected to the fixed tank body (1); An exhaust part, the exhaust part is installed inside the fixed tank body (1) and is used to dry the Chinese medicine extract entering the fixed tank body (1).

8. A Chinese medicine extract spray dryer according to claim 7, characterized in that: The exhaust part comprises: An annular frame (25), the annular frame (25) being fixedly mounted on the fixed tank body (1); A connecting pipe (26), wherein the connecting pipe (26) is connected between the annular frame (25) and the exhaust pipe (23).

9. A Chinese medicine extract spray dryer according to claim 8, characterized in that: Also includes: Air outlet racks (27), two of the air outlet racks (27) are fixedly mounted in a circular shape at equal angles inside the fixed tank body (1), and the two air outlet racks (27) are both connected to the annular rack (25); An air outlet slot (28), wherein the two air outlet frames (27) are each provided with the air outlet slot (28), and the two air outlet slots (28) are oriented in opposite directions.

10. A Chinese medicine extract spray dryer according to claim 9, wherein the collecting assembly comprises a cyclone separator (29), and the cyclone separator (29) is fixedly mounted on one side of the fixed tank body (1), characterized in that: Also includes: Wherein, the input end of the cyclone separator (29) is connected to the other end of the collecting pipe (4); a blower (30), the blower (30) being fixedly mounted on the fixed tank (1), the input end of the blower (30) being in communication with the output end of the cyclone separator (29); A material storage tank (31), the material storage tank (31) being arranged at the lower part of the cyclone separator (29), and the material inlet of the material storage tank (31) being detachably connected to the material outlet at the bottom of the cyclone separator (29).

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