Traditional Chinese medicine drying and powdering mechanism and using method
By designing an automatic injection module and a powder cooling module, the operation of the traditional Chinese medicine drying and powdering device and the powder cooling are realized, which solves the problems of increased costs and dilution of medicinal properties caused by manual operation, and improves production efficiency and the effect of preserving medicinal properties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-03-10
AI Technical Summary
Existing Chinese herbal medicine drying and powdering equipment requires manual operation, which increases the factory's manpower and capital investment, and the high temperature dilutes the medicinal properties of the powder.
The system employs an automatic injection module and a powder cooling module to achieve automatic drying of liquid materials and powder cooling, reducing manual intervention and high-temperature dilution.
Reduce the investment of manpower and capital in factory positions, reduce the labor intensity of workers, and maintain the stability of powdered medicine properties.
Smart Images

Figure CN121623705A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of traditional Chinese medicine processing equipment, and in particular to a mechanism for drying and powdering traditional Chinese medicine and its usage method. Background Technology
[0002] The Chinese medicine drying and powdering equipment is a device that converts raw materials or extracts of Chinese medicine into powder. It is mainly suitable for the rapid drying and powdering of materials such as Chinese medicinal extracts and pastes.
[0003] A spray drying device for traditional Chinese medicine processing disclosed in Chinese Invention Patent Application Publication No. CN117919735B, while ensuring full utilization of heat and doubling the drying efficiency of the liquid medicine, primarily aims to improve the drying efficiency of the powder and prevent powder sticking. However, it neglects the fact that before atomization, a human operator still needs to stand beside the liquid material processing machine to observe whether the temperature of the liquid material reaches the required level and manually open the gate to atomize the liquid material. This not only increases the factory's investment in manpower and capital but also increases the labor intensity of workers. Furthermore, the atomization drying process is continuous, only stopping when the powder reaches a certain quantity. During this continuous high-temperature atomization drying, the powder also remains at an extremely high temperature, which dilutes the medicinal properties of the powder. Therefore, this application provides a traditional Chinese medicine drying powdering mechanism and its usage method to meet this need. Summary of the Invention
[0004] (a) Technical problems to be solved In view of the shortcomings of the existing technology, the present invention provides a mechanism and method for drying Chinese medicine into powder, which solves the problems of the need to manually open the valve, which increases the factory's investment in manpower and capital, increases the labor intensity of workers, and dilutes the medicinal properties of the powder due to the high temperature of the device.
[0005] (II) Technical Solution To solve the above-mentioned technical problems, the present invention provides the following technical solution: A traditional Chinese medicine drying and powdering mechanism and its usage method include a reaction vessel. The top of the reaction vessel is provided with a first connector, and the surface of the reaction vessel is provided with a second connector. One end of the second connector is provided with an automatic injection module, and one end of the automatic injection module is provided with a centrifugal atomizer. A steel box is provided on one side of the centrifugal atomizer. A gas collection hood is fixedly connected to the top of the steel box. A heater is provided on one side of the steel box. A powder cooling module is provided at the bottom of the steel box.
[0006] Preferably, the automatic injection module includes a first docking device, one end of which is provided with a first hollow ring, one end of which is provided with a first transport pipe, one end of which is provided with a middle rigid pipe, one end of which is provided with a second transport pipe, one end of which is provided with a second hollow ring, and one end of which is fixedly connected to a second docking device.
[0007] Preferably, the first connector is threadedly connected to the second connector via a first connector bolt, and the second connector is threadedly connected to the centrifugal atomizer via a second connector bolt. The surfaces of the first hollow ring and the second hollow ring are sequentially provided with a first circular hole and a second circular hole from front to back, and the interior of the first circular hole is provided with a first hollow straight rod.
[0008] Preferably, one end of the first hollow straight rod is threaded with a sealing cap, the other end of the first hollow straight rod is fixedly connected with a hollow circular door, and the surface of the hollow circular door is fixedly connected with a second hollow straight rod, the second hollow straight rod and the second circular hole being mutually compatible.
[0009] Preferably, a circular spring is fixedly connected to one end of the second hollow straight rod, a circular base plate is fixedly connected to one end of the circular spring, and a connecting column is fixedly connected to one end of the circular base plate.
[0010] Preferably, a third connector is fixedly connected to the upper surface of the middle section rigid pipe, one end of the third connector is provided with a gas collecting pipe, the third connector is connected to the gas collecting pipe by a third connector bolt thread, one end of the gas collecting pipe is provided with a first connector, and the gas collecting pipe is connected to the first connector by a gas collecting pipe bolt thread.
[0011] Preferably, the powder cooling module includes a square frame, an inclined plate fixedly connected to the inner wall of the square frame, a hollow U-shaped frame fixedly connected to the bottom of the square frame, an air vent on the inner wall of the hollow U-shaped frame, a square track fixedly connected to the inner wall of the hollow U-shaped frame, and a sliding box on the surface of the square track.
[0012] Preferably, the top of the sliding box has a square groove, the front of the sliding box is fixedly connected to a front sealing plate, the front of the front sealing plate is fixedly connected to a handle, the bottom of the square groove is fixedly connected to an elliptical spring, the top of the elliptical spring is fixedly connected to a support plate, the support plate and the square groove are mutually compatible, and a long base plate is fixedly connected to one side of the hollow U-shaped frame.
[0013] Preferably, a small nitrogen generator is provided on the top of the elongated base plate. The small nitrogen generator is connected to the elongated base plate by nitrogen generator bolts. The front of the small nitrogen generator is provided with an outlet port. A nitrogen pipe is threadedly connected to the surface of the outlet port. An inlet port is provided at one end of the nitrogen pipe. A hollow U-shaped frame is fixedly connected to one end of the inlet port.
[0014] The method of using a traditional Chinese medicine drying and powdering device includes the following steps: Step 1: This device heats and extracts Chinese medicinal materials through a reaction vessel. The high temperature during extraction enters the automatic injection module through the reaction vessel. When enough high-temperature gas accumulates in the automatic injection module, the gas forces open the hollow circular door. The extracted liquid material in the reaction vessel enters the automatic injection module through the second connector and then flows into the centrifugal atomizer. The centrifugal atomizer is activated to convert the liquid material into a mist and spray it into the steel box. The heater is activated to increase the temperature inside the steel box, thereby drying the mist-like liquid material into powder. The powder falls into the powder cooling module to cool down and maintain its medicinal properties. Step Two: When the reactor extracts the Chinese medicinal materials by heating, the hot gas from the extraction process enters the gas collecting pipe through the first connector. This allows the high-temperature gas to accumulate in the middle rigid pipe. When enough gas has accumulated, the high-pressure gas rushes towards the first and second transport pipes, thus opening the hollow circular door. By adding water into the first hollow straight rod, water can enter the hollow circular door, thereby increasing or decreasing the weight of the hollow circular door. This, in turn, affects the time it takes for the hollow circular door to be opened by the gas and the reactor... The internal extraction is completed in the same time. When the hollow circular door is opened, it flips over, thereby realizing the rotation of the second hollow straight rod, which in turn causes the circular spring to deform. After the circular spring returns to its original state, the hollow circular door is also brought back to its original position. When the hollow circular door is opened, the liquid material in the reactor passes through the second connector and sequentially through the first docking device, the first hollow ring, the first transport pipe, the middle section hard pipe, the second transport pipe, the second hollow ring, and the second docking device into the centrifugal atomizer, where it is atomized by the centrifugal atomizer. Step 3: After the liquid material is dried into powder, the powder falls into the square frame of the powder cooling module. Some powder falls directly onto the receiving plate, while some falls onto the inclined plate. Eventually, due to the large angle of the inclined plate, some powder will also slide onto the receiving plate. As more and more powder accumulates on the receiving plate, the receiving plate will press down on the elliptical spring, allowing the powder at the top of the receiving plate to enter the hollow U-shaped frame. This activates the small nitrogen generator, which produces low-temperature nitrogen gas that enters the nitrogen pipe through the outlet port, then enters the hollow U-shaped frame through the inlet port, and finally sprays out from the outlet of the hollow U-shaped frame to cool the powder on the receiving plate.
[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, by setting an automatic injection module, the device can automatically inject the liquid material into the processing chamber for drying and pulverization after the liquid material has been processed and matured. This process does not require manual observation or manual opening of the gate, which can reduce the factory's investment in manpower and capital to a certain extent, and also reduce the labor intensity of workers to a certain extent.
[0016] By setting up a powder cooling module, the atomized liquid material in the device dries into powder and slowly falls into the powder cooling module. At the same time, the powder is cooled in the powder cooling module, which prevents the continuous high temperature in the processing chamber from preventing the powder temperature from not being reduced, thus diluting the medicinal properties of the powder. This reduces the probability of the medicinal properties of the powder being diluted by continuous high temperature to a certain extent.
[0017] In summary, the present invention has the advantages of reducing the investment of factories in terms of manpower and capital, reducing the labor intensity of workers, and reducing the probability of powdered medicine being diluted. Attached Figure Description
[0018] Figure 1 A schematic diagram of a mechanism for drying and powdering traditional Chinese medicine and its usage method; Figure 2 This is a schematic diagram of the reaction vessel assembly for drying and powdering traditional Chinese medicine and its usage method. Figure 3 A schematic diagram of the processing chamber assembly for drying and powdering traditional Chinese medicine and its usage method; Figure 4 A schematic diagram of a traditional Chinese medicine drying and powdering mechanism and its automatic injection module. Figure 5 A schematic diagram of the horizontal pipeline assembly of the automatic injection module for the drying and powdering mechanism and usage method of traditional Chinese medicine; Figure 6 A schematic diagram of the hollow round door assembly of the automatic injection module for the drying and powdering mechanism and usage method of traditional Chinese medicine; Figure 7 for Figure 6 Enlarged schematic diagram of a local part of the structure; Figure 8 A schematic diagram of the automatic injection module gas collection pipe assembly for a traditional Chinese medicine drying and powdering mechanism and its usage method; Figure 9 This is a schematic diagram of a powder drying and powdering mechanism for traditional Chinese medicine and its usage method, including a powder cooling module. Figure 10 A schematic diagram of a square frame assembly of a powder cooling module for a traditional Chinese medicine drying and powdering mechanism and its usage method; Figure 11A schematic diagram of the U-shaped frame assembly of the powder cooling module for the drying and powdering mechanism and usage method of traditional Chinese medicine; Figure 12 for Figure 11 Enlarged schematic diagram of a local part of the structure; Figure 13 This is a schematic diagram of a powder drying and powdering mechanism for traditional Chinese medicine, along with its usage, powder cooling module, and nitrogen generator assembly.
[0019] [Figure Labels] 1. Reactor; 2. First connector; 3. Second connector; 4. Automatic injection module; 401. First docking device; 402. First hollow ring; 403. First transport pipe; 404. Middle section rigid pipe; 405. Second transport pipe; 406. Second hollow ring; 407. Second docking device; 408. First hollow straight rod; 409. Sealing cap; 410. Hollow circular door; 411. Second hollow straight rod; 412. Circular spring; 413. Circular base plate; 414. Connecting column; 415. Three-way connector; 416. Gas collection pipe; 5. Centrifugal atomizer; 6. Steel box body; 7. Gas collection hood; 8. Heater; 9. Powder cooling module; 901. Square frame; 902. Inclined plate; 903. Hollow U-shaped frame; 904. Square track; 905. Sliding box; 906. Front sealing plate; 907. Handle; 908. Elliptical spring; 909. Support plate; 910. Long base plate; 911. Small nitrogen generator; 912. Gas outlet port; 913. Nitrogen pipe; 914. Gas inlet port.
[0020] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0021] The following describes in detail the traditional Chinese medicine drying and powdering mechanism and its usage method provided by the present invention with reference to the accompanying drawings and specific embodiments. It should also be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0022] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0023] like Figures 1 to 3 As shown, the embodiments of the present invention provide a traditional Chinese medicine drying powdering mechanism and a method of use, including a reaction vessel 1, a first connector 2 on the top of the reaction vessel 1, a second connector 3 on the surface of the reaction vessel 1, an automatic injection module 4 at one end of the second connector 3, a centrifugal atomizer 5 at one end of the automatic injection module 4, a steel box 6 on one side of the centrifugal atomizer 5, a gas collecting hood 7 fixedly connected to the top of the steel box 6, a heater 8 on one side of the steel box 6, and a powder cooling module 9 at the bottom of the steel box 6.
[0024] The first connector 2, the second connector 3, and the reactor 1 are connected as a whole. The automatic injection module 4 is installed between the centrifugal atomizer 5 and the first connector 2 and the second connector 3. The centrifugal atomizer 5 is installed onto the steel box 6 with bolts. The gas collection hood 7 is welded to the top of the steel box 6. The powder cooling module 9 is welded to the bottom of the steel box 6. The heater 8 is installed onto the steel box 6 with bolts.
[0025] This device uses a reactor 1 to heat and extract Chinese medicinal materials. The high temperature during extraction enters the automatic injection module 4 through the reactor 1. When enough high-temperature gas accumulates in the automatic injection module 4, the gas forces open the hollow circular door 410. The extracted liquid material in the reactor 1 enters the automatic injection module 4 through the second connector 3 and then flows into the centrifugal atomizer 5. The centrifugal atomizer 5 is activated to convert the liquid material into a mist and spray it into the steel box 6. The heater 8 is activated to increase the temperature inside the steel box 6, thereby drying the mist-like liquid material into powder. The powder falls into the powder cooling module 9 to cool down and maintain its medicinal properties.
[0026] like Figures 4 to 8 As shown, in this embodiment, the automatic injection module 4 includes a first docking device 401. One end of the first docking device 401 is provided with a first hollow ring 402. One end of the first hollow ring 402 is provided with a first transport pipe 403. One end of the first transport pipe 403 is provided with a middle section rigid pipe 404. One end of the middle section rigid pipe 404 is provided with a second transport pipe 405. One end of the second transport pipe 405 is provided with a second hollow ring 406. One end of the second hollow ring 406 is fixedly connected to a second docking device 407.
[0027] The first connector 401 is threadedly connected to the second connector 3 via the first connector bolt. The second connector 407 is threadedly connected to the centrifugal atomizer 5 via the second connector bolt. The surfaces of the first hollow ring 402 and the second hollow ring 406 are sequentially provided with a first circular hole and a second circular hole from front to back. The first circular hole is provided with a first hollow straight rod 408 inside.
[0028] One end of the first hollow straight rod 408 is threadedly connected to a sealing cap 409, and the other end of the first hollow straight rod 408 is fixedly connected to a hollow circular door 410. A second hollow straight rod 411 is fixedly connected to the surface of the hollow circular door 410, and the second hollow straight rod 411 and the second circular hole are mutually compatible.
[0029] A circular spring 412 is fixedly connected to one end of the second hollow straight rod 411, a circular base plate 413 is fixedly connected to one end of the circular spring 412, and a connecting post 414 is fixedly connected to one end of the circular base plate 413.
[0030] A third connector 415 is fixedly connected to the upper surface of the middle section rigid pipe 404. One end of the third connector 415 is provided with a gas collecting pipe 416. The third connector 415 is connected to the gas collecting pipe 416 by a third connector bolt thread. One end of the gas collecting pipe 416 is provided with a first connector 2. The gas collecting pipe 416 is connected to the first connector 2 by a gas collecting pipe bolt thread.
[0031] The first connector 401, the first hollow ring 402, the first transport pipe 403, the intermediate rigid pipe 404, the second transport pipe 405, the second hollow ring 406, the second connector 407, and the third connector 415 are welded together. The first connector 401 is installed onto the second connector 3 using the first connector bolts. The second connector 407 is installed onto the centrifugal atomizer 5 using the second connector bolts. The gas collecting pipe 416 is placed onto the third connector 415, and then the third connector 415... The third connector bolts fix the two together. The gas collecting pipe 416 is installed onto the first connector 2 via the gas collecting pipe bolts. The first hollow straight rod 408, the hollow circular door 410, and the second hollow straight rod 411 are welded together. The sealing cap 409 is screwed onto the first hollow straight rod 408. The circular spring 412 is welded between the second hollow straight rod 411 and the circular base plate 413. The connecting column 414 is welded between the circular base plate 413 and the first hollow ring 402 and the second hollow ring 406.
[0032] When the reactor 1 extracts the Chinese medicinal materials by heating, the hot gas from the extraction enters the gas collecting pipe 416 through the first connector 2, allowing the high-temperature gas to accumulate in the middle rigid pipe 404. When enough gas has accumulated, the high-pressure gas rushes towards the first transport pipe 403 and the second transport pipe 405, thereby opening the hollow circular door 410. By adding water into the first hollow straight rod 408, water can enter the hollow circular door 410, thus increasing or decreasing the weight of the hollow circular door 410. Consequently, the time it takes for the hollow circular door 410 to be opened by the gas is equal to the time it takes for the extraction to be completed in the reactor 1. Similarly, when the hollow circular door 410 is opened, it flips over, thereby realizing the rotation of the second hollow straight rod 411, which in turn causes the circular spring 412 to deform. After the circular spring 412 returns to its original state, the hollow circular door 410 is also brought back to its original position. When the hollow circular door 410 is opened, the liquid material in the reactor 1 passes through the second connector 3 and sequentially through the first docking device 401, the first hollow ring 402, the first transport pipe 403, the middle section hard pipe 404, the second transport pipe 405, the second hollow ring 406, and the second docking device 407 into the centrifugal atomizer 5, where it is atomized by the centrifugal atomizer 5.
[0033] By setting the automatic injection module 4, the device can automatically inject liquid materials into the processing chamber for drying and pulverization after the liquid materials have been processed and matured. This process does not require manual observation or manual opening of the gate, which can reduce the factory's investment in manpower and capital to a certain extent, and also reduce the labor intensity of workers to a certain extent.
[0034] like Figures 9 to 13 As shown, in this embodiment, the powder cooling module 9 includes a square frame 901, an inclined plate 902 is fixedly connected to the inner wall of the square frame 901, a hollow U-shaped frame 903 is fixedly connected to the bottom of the square frame 901, an air vent is opened on the inner wall of the hollow U-shaped frame 903, a square track 904 is fixedly connected to the inner wall of the hollow U-shaped frame 903, and a sliding box 905 is provided on the surface of the square track 904.
[0035] The top of the sliding box 905 has a square groove. A front sealing plate 906 is fixedly connected to the front of the sliding box 905. A handle 907 is fixedly connected to the front of the front sealing plate 906. An elliptical spring 908 is fixedly connected to the bottom of the square groove. A receiving plate 909 is fixedly connected to the top of the elliptical spring 908. The receiving plate 909 and the square groove are mutually compatible. A long base plate 910 is fixedly connected to one side of the hollow U-shaped frame 903.
[0036] A small nitrogen generator 911 is provided on the top of the long base plate 910. The small nitrogen generator 911 is connected to the long base plate 910 by nitrogen generator bolts. The front of the small nitrogen generator 911 is provided with an exhaust port 912. A nitrogen pipe 913 is threadedly connected to the surface of the exhaust port 912. One end of the nitrogen pipe 913 is provided with an inlet port 914. One end of the inlet port 914 is fixedly connected to a hollow U-shaped frame 903.
[0037] A square frame 901 is welded to the bottom of the steel box 6. An inclined plate 902 is welded to the inner wall of the square frame 901. A hollow U-shaped frame 903 is welded to the bottom of the square frame 901. The vent is integrally connected to the hollow U-shaped frame 903. A square track 904 is welded to the inner wall of the hollow U-shaped frame 903. A sliding box 905 is installed on the square track 904. A front sealing plate 906 is welded to the sliding box 905. A handle 907 is welded to the front sealing plate 906. The square groove and sliding box 905 are integrally formed. The elliptical spring 908 is welded between the receiving plate 909 and the square groove. The long base plate 910 is welded to the hollow U-shaped frame 903. The air inlet port 914 is integrally connected to the hollow U-shaped frame 903. The air outlet port 912 is integrally connected to the small nitrogen generator 911. The small nitrogen generator 911 is installed on the long base plate 910 by nitrogen generator bolts. The nitrogen pipe 913 is installed between the air outlet port 912 and the air inlet port 914.
[0038] After the liquid material is dried into powder, the powder falls into the square frame 901 of the powder cooling module 9. Some of the powder falls directly onto the receiving plate 909, and some falls onto the inclined plate 902. Eventually, due to the large angle of the inclined plate 902, some of the powder also slides onto the receiving plate 909. As more and more powder accumulates on the receiving plate 909, the receiving plate 909 will press down on the elliptical spring 908, so that the powder at the top of the receiving plate 909 can also enter the hollow U-shaped frame 903, activating the small nitrogen generator 911. This allows the small nitrogen generator 911 to produce low-temperature nitrogen gas, which enters the nitrogen pipe 913 through the outlet port 912, and then enters the hollow U-shaped frame 903 through the inlet port 914. Finally, the nitrogen gas is sprayed out from the outlet of the hollow U-shaped frame 903 to cool the powder on the receiving plate 909.
[0039] By setting up the powder cooling module 9, the atomized liquid material in the device dries into powder and slowly falls into the powder cooling module 9. At the same time, the powder is cooled in the powder cooling module 9 to prevent the continuous high temperature in the processing chamber from preventing the powder temperature from not being reduced, which would cause the powder's medicinal properties to be diluted by the high temperature. This reduces the probability of the powder's medicinal properties being diluted by the continuous high temperature to a certain extent.
[0040] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0041] The method of using the herbal drying and powdering device includes the following steps: Step 1: This device heats and extracts Chinese medicinal materials through a reactor 1. The high temperature during extraction enters the automatic injection module 4 through the reactor 1. When enough high-temperature gas accumulates in the automatic injection module 4, the gas forces open the hollow circular door 410. The extracted liquid material in the reactor 1 enters the automatic injection module 4 through the second connector 3 and then enters the centrifugal atomizer 5. The centrifugal atomizer 5 is activated to convert the liquid material into a mist and spray it into the steel box 6. The heater 8 is activated to increase the temperature inside the steel box 6, thereby drying the mist-like liquid material into powder. The powder falls into the powder cooling module 9 to cool down and maintain its medicinal properties. Step 2: When the reactor 1 heats and extracts the Chinese medicinal materials, the hot gas from the extraction enters the gas collecting pipe 416 through the first connector 2, allowing the high-temperature gas to accumulate in the middle rigid pipe 404. When enough gas has accumulated, the high-pressure gas rushes towards the first transport pipe 403 and the second transport pipe 405, thereby opening the hollow circular door 410. By adding water into the first hollow straight rod 408, water can enter the hollow circular door 410, thus increasing or decreasing the weight of the hollow circular door 410. This, in turn, affects the time it takes for the hollow circular door 410 to be opened by the gas and the time when the extraction in the reactor 1 is completed. The same applies when the hollow circular door 410 is opened and flipped, thereby realizing the rotation of the second hollow straight rod 411, which in turn causes the circular spring 412 to deform. After the circular spring 412 returns to its original state, the hollow circular door 410 is also brought back to its original position. When the hollow circular door 410 is opened, the liquid material in the reactor 1 passes through the second connector 3 and sequentially through the first docking device 401, the first hollow ring 402, the first transport pipe 403, the middle section hard pipe 404, the second transport pipe 405, the second hollow ring 406, and the second docking device 407 into the centrifugal atomizer 5, where it is atomized by the centrifugal atomizer 5. Step 3: After the liquid material is dried into powder, the powder falls into the square frame 901 of the powder cooling module 9. Some of the powder falls directly onto the receiving plate 909, and some falls onto the inclined plate 902. Eventually, due to the large angle of the inclined plate 902, some of the powder will also slide onto the receiving plate 909. As more and more powder accumulates on the receiving plate 909, the receiving plate 909 will press down on the elliptical spring 908, so that the powder at the top of the receiving plate 909 can also enter the hollow U-shaped frame 903, activating the small nitrogen generator 911. This allows the small nitrogen generator 911 to produce low-temperature nitrogen gas, which enters the nitrogen pipe 913 through the outlet port 912, and then enters the hollow U-shaped frame 903 through the inlet port 914. Finally, the nitrogen gas is sprayed out from the outlet of the hollow U-shaped frame 903 to cool the powder on the receiving plate 909.
[0042] The technical solution provided by this invention: This device heats and extracts Chinese medicinal materials through a reaction vessel 1. The high temperature during extraction enters the automatic injection module 4 through the reaction vessel 1. When enough high-temperature gas accumulates in the automatic injection module 4, the gas forces open the hollow circular door 410. The extracted liquid material in the reaction vessel 1 enters the automatic injection module 4 through the second connector 3 and then flows into the centrifugal atomizer 5. The centrifugal atomizer 5 is activated, converting the liquid material into a mist that is sprayed into the steel box 6. The heater 8 is activated, increasing the temperature inside the steel box 6, thereby drying the mist-like liquid material into powder. The powder falls into the powder cooling module 9 for further cooling. To maintain its medicinal properties, when the reactor 1 heats and extracts the Chinese medicinal materials, the hot gas from the extraction enters the gas collecting pipe 416 through the first connector 2, allowing the high-temperature gas to accumulate in the middle rigid pipe 404. When enough gas has accumulated, the high-pressure gas rushes towards the first transport pipe 403 and the second transport pipe 405, thereby opening the hollow circular door 410. By adding water into the first hollow straight rod 408, water can enter the hollow circular door 410, thus increasing or decreasing the weight of the hollow circular door 410. Consequently, the time it takes for the hollow circular door 410 to be opened by the gas is the same as the extraction time in reactor 1. The hollow circular door 410 flips when it is opened, thus... The rotation of the second hollow rod 411 causes the circular spring 412 to deform. After the circular spring 412 returns to its original state, the hollow circular door 410 is also brought back to its original position. When the hollow circular door 410 opens, the liquid material in the reactor 1 passes through the second connector 3 and sequentially through the first docking device 401, the first hollow ring 402, the first transport pipe 403, the middle section rigid pipe 404, the second transport pipe 405, the second hollow ring 406, and the second docking device 407 into the centrifugal atomizer 5, where it is atomized. After the liquid material is dried into powder, the powder falls into the square frame 901 of the powder cooling module 9, and some of the powder falls directly into the receiving container. Some of the powder falls onto the inclined plate 902, and eventually, due to the large angle of the inclined plate 902, it also slides onto the receiving plate 909. As more and more powder accumulates on the receiving plate 909, the receiving plate 909 will press down on the elliptical spring 908, so that the powder at the top of the receiving plate 909 can also enter the hollow U-shaped frame 903, activating the small nitrogen generator 911. This allows the small nitrogen generator 911 to produce low-temperature nitrogen gas, which enters the nitrogen pipe 913 through the outlet port 912, and then enters the hollow U-shaped frame 903 through the inlet port 914, and finally sprays out from the outlet of the hollow U-shaped frame 903 to cool the powder on the receiving plate 909.
[0043] This section explains how the automatic injection module automatically controls the injection of liquid materials based on the temperature or pressure inside the reactor, and ensures that the opening time of the hollow circular door is synchronized with the extraction completion time inside the reactor. 1. Temperature or pressure sensing: Temperature sensing: The automatic injection module can monitor the temperature changes inside the reactor in real time through a temperature sensor. When the temperature reaches the set value (e.g., extraction temperature), the sensor sends a signal to the control system, which then triggers the automatic injection program.
[0044] Pressure sensing: Another method is to monitor pressure changes inside the reactor. When the pressure reaches the set value, the extraction process can be considered complete, at which point the control system will trigger the automatic injection program.
[0045] 2. Automatic injection program: Control valves: The automatic injection program controls the valves connecting the reactor and the automatic injection module to open them, allowing liquid materials to flow into the automatic injection module.
[0046] Adjusting the water volume inside the first hollow rod: To control the opening time of the hollow circular door, it needs to be adjusted according to the extraction completion time in the reactor. This can be achieved by adding an appropriate amount of water into the first hollow rod.
[0047] 3. The working principle of a hollow circular door: Weight Adjustment: The weight of the hollow circular door affects how easily it is opened by high-temperature gas. By adding water into the first hollow straight rod, the weight of the hollow circular door can be changed, thereby adjusting its opening time.
[0048] Flipping Mechanism: When enough hot gas accumulates, it will force open the hollow circular door. At this point, the hollow circular door will flip, causing the second hollow rod to rotate and deforming the circular spring.
[0049] Spring reset: When the circular spring returns to its original state, it will drive the hollow circular door back to its initial position, thereby closing the valve and stopping the injection of liquid materials.
[0050] 4. Synchronization mechanism: Time setting: By setting appropriate temperature or pressure thresholds and adjusting the amount of water in the first hollow rod, the opening time of the hollow circular door can be synchronized with the extraction completion time in the reactor.
[0051] Feedback control: The feedback control system can monitor the temperature or pressure changes inside the reactor in real time and adjust the water volume in the first hollow rod according to the actual situation to ensure that the opening time of the hollow circular door is always synchronized with the extraction completion time inside the reactor.
[0052] Summarize: Through the above mechanism, the automatic injection module can automatically control the injection of liquid materials and ensure that the opening time of the hollow circular door is synchronized with the extraction completion time inside the reactor. This not only improves production efficiency but also reduces manual intervention and lowers production costs.
[0053] The function of the powder cooling module is to cool the dried powder to maintain its medicinal properties and facilitate subsequent processing. 1. Powder collection: Collection by the receiving plate: After the powder dries, it falls into the square frame of the powder cooling module. Some powder will fall directly onto the receiving plate, while some powder will fall onto the inclined plate and eventually slide onto the receiving plate.
[0054] Sliding box adjustment: As powder accumulates on the receiving plate, the elliptical spring is compressed, causing the receiving plate to descend, ensuring that the receiving plate is always in a lower position to collect more powder.
[0055] 2. Nitrogen cooling: Small nitrogen generator: The powder cooling module is equipped with a small nitrogen generator, which can produce nitrogen gas at a lower temperature.
[0056] Nitrogen delivery: Nitrogen enters the nitrogen pipe through the outlet port, and then enters the hollow U-shaped frame through the inlet port.
[0057] Nitrogen injection: Nitrogen gas is injected from the vent holes of the hollow U-shaped frame and acts directly on the powder on the receiving plate to cool it down.
[0058] 3. Temperature and flow control: Temperature control: The temperature of nitrogen can be controlled by adjusting the operating parameters of the small nitrogen generator, such as adjusting the flow rate or temperature of the cooling water.
[0059] Flow control: The flow rate of nitrogen can be controlled by adjusting the valve on the nitrogen pipe to ensure uniform cooling of the powder.
[0060] 4. Uniform cooling of powder: Hollow U-shaped frame: The hollow U-shaped frame design allows nitrogen to be evenly distributed on the receiving plate, thereby ensuring uniform cooling of the powder.
[0061] Inclined plate: The inclined plate can prevent powder from accumulating in corners, promote powder flow, and allow it to fully contact nitrogen gas, thereby improving cooling efficiency.
[0062] Summarize: The powder cooling module achieves uniform cooling of powder by collecting powder, supplying nitrogen, controlling temperature and flow rate, and through a well-designed structure. This effectively prevents the loss of powder properties and facilitates subsequent processing.
[0063] To ensure the safety and reliability of the traditional Chinese medicine drying and powdering mechanism, a series of safety protection measures and reliability testing are required. The following are some possible safety protection measures and reliability testing methods: 1. Safety protection measures: Over-temperature protection: Temperature sensors: Temperature sensors are installed in key parts such as the reaction vessel, steel casing, and heater to monitor temperature changes in real time.
[0064] Alarm system: When the temperature exceeds the set value, the alarm system will sound an alarm to remind the operator to take measures.
[0065] Power failure protection: When the temperature reaches a dangerous level, the power failure protection device will automatically cut off the power supply to prevent equipment damage or fire.
[0066] Pressure protection: Pressure sensors: Pressure sensors are installed in key parts such as the reactor and automatic injection module to monitor pressure changes in real time.
[0067] Safety valve: When the pressure exceeds the set value, the safety valve will automatically open to release the excessive pressure and prevent equipment damage or explosion.
[0068] Pressure relief device: Install pressure relief devices in key parts such as the reactor and automatic injection module to release pressure periodically and prevent pressure accumulation.
[0069] Electrical safety: Residual current device (RCD): Install an RCD to prevent electric leakage accidents.
[0070] Grounding protection: Ensure that the equipment is properly grounded to prevent static electricity buildup or electric shock accidents.
[0071] Insulation protection: Ensure that the electrical components and wiring inside the equipment are well insulated to prevent short circuits or fires.
[0072] 2. Reliability testing: Continuous operation test: Run the equipment continuously for a certain period of time (e.g., 24 hours, 72 hours, etc.), observe the operating status of the equipment, and record data such as failure rate, temperature change, and pressure change.
[0073] Load testing: Testing the performance of the equipment under different load conditions, such as different material quantities, different temperatures, and different pressures, to test the drying efficiency, powder quality, and other indicators of the equipment.
[0074] Environmental adaptability testing: Testing the performance of equipment under different environmental conditions, such as high temperature, low temperature, high humidity, and low humidity, to test the operational stability of the equipment.
[0075] Fault simulation test: Simulate possible faults in the equipment, such as power failure, leakage, overheating, overvoltage, etc., observe the equipment's response, and evaluate the effectiveness of safety protection measures.
[0076] 3. Test Results: The results of reliability testing can be used to evaluate the reliability and safety of equipment and provide a basis for equipment improvement. Test results should include the following: Continuous running time: The time during which the equipment can run continuously, such as 24 hours, 72 hours, etc.
[0077] Failure rate: The number and frequency of failures that occur during equipment operation.
[0078] Performance indicators: Drying efficiency, powder quality, and other indicators of the equipment under different conditions.
[0079] Safety assessment: An evaluation of the effectiveness of the equipment's safety protection measures.
[0080] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0081] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A traditional Chinese medicine drying and powdering mechanism, characterized in that, The utility model provides a kind of reaction kettle, the top of the reaction kettle (1) is equipped with first connector (2), the surface of the reaction kettle (1) is equipped with second connector (3), one end of the second connector (3) is equipped with automatic injection module (4), one end of the automatic injection module (4) is equipped with centrifugal atomizer (5), one side of the centrifugal atomizer (5) is equipped with steel box (6), the top of the steel box (6) is fixedly connected with gas hood (7), one side of the steel box (6) is equipped with heater (8), the bottom of the steel box (6) is equipped with powder cooling module (9).
2. The traditional Chinese medicine drying and powdering mechanism according to claim 1, characterized in that, The automatic injection module (4) includes a first docking device (401), one end of the first docking device (401) is equipped with a first hollow ring (402), one end of the first hollow ring (402) is equipped with a first transport pipe (403), one end of the first transport pipe (403) is equipped with a middle section hard pipe (404), one end of the middle section hard pipe (404) is equipped with a second transport pipe (405), one end of the second transport pipe (405) is equipped with a second hollow ring (406), and the second hollow ring (406) is fixedly connected with a second docking device (407).
3. The traditional Chinese medicine drying and powdering mechanism according to claim 2, characterized in that, The first docking device (401) is threadedly connected with the second connector (3) by a first docking device bolt, the second docking device (407) is threadedly connected with the centrifugal atomizer (5) by a second docking device bolt, and the surfaces of the first hollow ring (402) and the second hollow ring (406) are sequentially provided with a first circular hole and a second circular hole from front to back.
4. The traditional Chinese medicine drying and powdering mechanism according to claim 3, characterized in that, One end of the first hollow straight rod (408) is threadedly connected with a blocking cap (409), the other end of the first hollow straight rod (408) is fixedly connected with a hollow circular door (410), the surface of the hollow circular door (410) is fixedly connected with a second hollow straight rod (411), and the second hollow straight rod (411) and the second circular hole are mutually adapted.
5. The traditional Chinese medicine drying and powdering mechanism according to claim 4, characterized in that, One end of the second hollow straight rod (411) is fixedly connected with a circular spring (412), one end of the circular spring (412) is fixedly connected with a circular base plate (413), and one end of the circular base plate (413) is fixedly connected with a connecting column (414).
6. The traditional Chinese medicine drying and powdering mechanism according to claim 5, characterized in that, The upper surface of the middle section hard pipe (404) is fixedly connected with a third docking device (415), one end of the third docking device (415) is equipped with a gas collecting pipe (416), the third docking device (415) is threadedly connected with the gas collecting pipe (416) by a third docking device bolt, one end of the gas collecting pipe (416) is equipped with the first connector (2), and the gas collecting pipe (416) is threadedly connected with the first connector (2) by a gas collecting pipe bolt.
7. The traditional Chinese medicine drying and powdering mechanism according to claim 1, characterized in that, The powder cooling module (9) comprises a square frame (901), the inner wall of the square frame (901) is fixedly connected with an inclined plate (902), the bottom of the square frame (901) is fixedly connected with a hollow U-shaped frame (903), the inner wall of the hollow U-shaped frame (903) is provided with an air outlet, and the inner wall of the hollow U-shaped frame (903) is fixedly connected with a square track (904), and the surface of the square track (904) is provided with a sliding box (905).
8. The traditional Chinese medicine drying and powdering mechanism according to claim 7, characterized in that, The top of the sliding box (905) is provided with a square groove, the front surface of the sliding box (905) is fixedly connected with a front sealing plate (906), the front surface of the front sealing plate (906) is fixedly connected with a handle (907), the bottom of the square groove is fixedly connected with an oval spring (908), the top of the oval spring (908) is fixedly connected with a bearing plate (909), the bearing plate (909) and the square groove are matched with each other, and one side of the hollow U-shaped frame (903) is fixedly connected with a long strip base plate (910).
9. The traditional Chinese medicine drying and powdering mechanism according to claim 8, characterized in that, The top of the long strip base plate (910) is provided with a small nitrogen generator (911), the small nitrogen generator (911) is threadedly connected with the long strip base plate (910) through a nitrogen generator bolt, the front surface of the small nitrogen generator (911) is provided with an air outlet port (912), the surface of the air outlet port (912) is threadedly connected with a nitrogen pipe (913), one end of the nitrogen pipe (913) is provided with an air inlet port (914), and one end of the air inlet port (914) is fixedly connected with the hollow U-shaped frame (903).
10. The method of claim 1-9, wherein the drying mechanism is a Chinese medicine drying mechanism. The following steps are included: Step one, the device extracts traditional Chinese medicinal materials by heating the reaction kettle (1), the high temperature in the extraction enters the automatic injection module (4) through the reaction kettle (1), when the high temperature gas accumulates enough in the automatic injection module (4), the hollow circular door (410) is opened, the liquid material extracted in the reaction kettle (1) enters the automatic injection module (4) through the second connecting head (3), and enters the centrifugal atomizer (5) along the automatic injection module (4), the centrifugal atomizer (5) is started, the liquid material is converted into mist liquid and sprayed into the steel box body (6), the heater (8) is started, the temperature in the steel box body (6) is increased, and the mist liquid is dried into powder, and the powder falls into the powder cooling module (9) for cooling, and the medicinal properties are maintained; Step two, when the reaction kettle (1) is heated to extract traditional Chinese medicine, the hot gas of the heating extraction enters the gas collecting pipe (416) through the first connecting head (2), so that the high temperature gas can accumulate in the middle hard pipe (404), when enough gas is accumulated, the high pressure gas will rush to the first transport pipe (403) and the second transport pipe (405), so as to open the hollow circular door (410), by adding water into the first hollow straight rod (408), the water can enter the hollow circular door (410), so as to realize the weight increase or decrease of the hollow circular door (410), so that the hollow circular door (410) is opened by the gas, and the time of the reaction kettle (1) is the same as the extraction time, when the hollow circular door (410) is opened, the second hollow straight rod (411) is rotated, so that the circular spring (412) is deformed, after the circular spring (412) returns to the original state, the hollow circular door (410) is also brought back to the original position, when the hollow circular door (410) is opened, the liquid material in the reaction kettle (1) passes through the second connecting head (3) and sequentially passes through the first adapter (401), the first hollow circular ring (402), the first transport pipe (403), the middle hard pipe (404), the second transport pipe (405), the second hollow circular ring (406) and the second adapter (407) into the centrifugal atomizer (5), so as to be atomized by the centrifugal atomizer (5); Step three, after the liquid material is dried into powder, the powder falls into the square frame (901) of the powder cooling module (9), part of the powder directly falls on the receiving plate (909), and part of the powder falls on the inclined plate (902), and finally the powder also slides to the receiving plate (909) because the inclined angle of the inclined plate (902) is too large, with the increasing powder accumulated on the receiving plate (909), the receiving plate (909) will press the oval spring (908), so that the powder on the top of the receiving plate (909) can also enter the hollow U-shaped frame (903), start the small nitrogen making machine (911), so that the small nitrogen making machine (911) can manufacture nitrogen gas with low temperature through the gas outlet (912) into the nitrogen gas pipe (913), then through the gas inlet (914) into the hollow U-shaped frame (903), and finally sprayed from the gas outlet hole of the hollow U-shaped frame (903) to cool the powder on the receiving plate (909).
Citation Information
Patent Citations
A spray drying equipment for Chinese medicine processing
CN117919735B