Fruit medicinal material drying machine with gas collection function
By introducing a gas collection component into a fruit-type medicinal herb dryer, the gas inside the drying chamber can be monitored and analyzed in real time, solving the problem that traditional equipment cannot grasp the gas status in real time, thus improving the quality and efficiency of medicinal herb drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN UNIV OF CHINESE MEDICINE
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
Existing fruit-type medicinal herb dryers cannot monitor the gas composition inside the drying chamber in real time, which makes the herbs prone to oxidation and mold growth during the drying process, affecting the quality and efficacy of the herbs.
A fruit-type medicinal herb dryer with gas collection function was designed. The gas in the drying chamber is extracted in real time through an air pump and a gas collection component, stored in a gas storage chamber, and quickly connected to a detection device through an outlet pipe to realize real-time monitoring and analysis of the gas.
It enables real-time monitoring and control of gas composition during the drying process, improves the efficiency of quality control in the drying process of medicinal materials, prevents oxidation and mold growth of medicinal materials, and meets the production needs of high-quality medicinal materials.
Smart Images

Figure CN224188871U_ABST
Abstract
Description
A fruit-type medicinal herb dryer with gas collection function Technical Field
[0001] This utility model relates to the field of medicinal herb drying machine technology, and in particular to a fruit-type medicinal herb drying machine with gas collection function. Background Technology
[0002] In the field of drying fruit-based medicinal materials, with the increasing demands for the quality of medicinal materials, traditional drying methods are gradually becoming unable to meet the needs of modern production. Researchers and practitioners are constantly exploring more advanced, efficient drying technologies that can ensure the quality of medicinal materials. This has led to the development of drying equipment with innovative functions becoming a focus of industry attention. Against this backdrop, fruit-based medicinal material dryers with gas collection functions have emerged, aiming to fill the market gap for refined and intelligent drying equipment.
[0003] Currently, most fruit and medicinal herb dryers on the market use relatively basic mechanical structures and technical principles. Their drying chambers are generally equipped with only simple heating elements, and the herbs are dried through natural convection of hot air. The heating equipment is mostly resistance wire heating or simple hot air furnace heating, which outputs heat at a constant power. The ventilation equipment relies on ordinary exhaust fans to expel the moisture generated during the drying process outdoors. The entire drying process mainly relies on manual experience to control the temperature and time, lacking precise automated control methods.
[0004] However, traditional dryers have a significant problem: during the drying process, the gas composition inside the drying chamber cannot be monitored and controlled in real time, making it difficult to ensure the precision of the drying environment. When fruit-based medicinal materials are dried, their internal components undergo complex changes due to processes such as moisture evaporation, and the resulting gas composition also changes accordingly. However, traditional equipment is completely unaware of this. When the oxygen content and humidity inside the drying chamber are too high and cannot be discharged in time, the medicinal materials are prone to oxidation and mold growth, which seriously affects the preservation of the effective components and quality of the medicinal materials, resulting in a significant reduction in their efficacy and failing to meet the strict requirements of the modern pharmaceutical industry for high-quality medicinal materials. Therefore, a fruit-based medicinal material dryer with gas collection function is proposed to solve the above problems. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a fruit-type medicinal material dryer with gas collection function, aiming to solve the problem that existing fruit-type medicinal material dryers cannot monitor the gas composition in the drying chamber in real time.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fruit-type medicinal material dryer with gas collection function includes a drying chamber, and a gas collection component is provided on one side of the drying chamber;
[0008] The gas collection component includes a support block, the bottom of which is fixedly connected to the top of the drying chamber. An air pump is fixedly connected to the top of the support block. A connecting pipe is fixedly connected to the input end of the air pump. Multiple suction nozzles are fixedly connected inside the connecting pipe. One end of each suction nozzle is fixedly connected to the interior of the drying chamber. A connecting pipe is fixedly connected to the output end of the air pump. A gas storage chamber is fixedly connected to one side of the drying chamber. One end of the connecting pipe is fixedly connected to the interior of the gas storage chamber. An outlet pipe is fixedly connected inside the gas storage chamber. A filter screen is fixedly connected to the inner wall of the outlet pipe. A connecting component is provided on the outer wall of the outlet pipe.
[0009] As a further description of the above technical solution:
[0010] The connecting assembly includes a fixing block and a connecting ring. One side of the fixing block is fixedly connected to the side wall of the drying chamber, and one side of the connecting ring is fixedly connected to the inner wall of the fixing block.
[0011] As a further description of the above technical solution:
[0012] A second connecting ring is slidably connected to one side of the first connecting ring, and both the second connecting ring and the inner wall of the first connecting ring are fixedly connected with sealing rings.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the connecting ring is fixedly connected to symmetrical connecting blocks, and a pull rod is slidably connected inside the connecting block. A slot is opened inside the fixed block.
[0015] As a further description of the above technical solution:
[0016] A connecting column is fixedly connected to one side of the connecting block, and a connecting rod is fixedly connected to one end of the pull rod.
[0017] As a further description of the above technical solution:
[0018] A compression ring is fixedly connected to the outer wall of the connecting rod, and a limit ball is slidably connected inside the connecting column.
[0019] As a further description of the above technical solution:
[0020] The limiting ball fits into the slot, the outer wall of the limiting ball contacts the outer wall of the extrusion ring, and the outer wall of the pull rod is fixedly connected to the extrusion disc.
[0021] As a further description of the above technical solution:
[0022] A spring is provided on the outer wall of the pull rod. One end of the spring is fixedly connected to the side wall of the extrusion disc, and the other end is fixedly connected to the inner wall of the connecting block.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the air pump generates negative pressure, thereby drawing the gas in the drying chamber out through the gas collection pipe and storing it in the gas storage chamber. The gas storage chamber can be connected to the detection equipment through the outlet pipe, thereby achieving the effect of real-time automatic gas collection. This solves the problem that traditional fruit and medicinal material dryers cannot monitor the gas status in the drying chamber in real time, and improves the efficiency of quality control during the drying process of medicinal materials.
[0025] 2. In this utility model, by attaching the external device to the outlet pipe, and then pulling the pull rod, the compression ring is driven to move synchronously. The movement of the compression ring further compresses the limiting ball, causing the limiting ball to be locked into the slot to unlock. The sealing ring ensures the sealing of the connection, thereby achieving the effect of quickly connecting the detection equipment. This solves the problem of cumbersome connection between the gas detection equipment and the gas storage chamber, and improves the convenience of operation for operators. Attached Figure Description
[0026] Figure 1 is a three-dimensional schematic diagram of a fruit-type medicinal material drying machine with gas collection function proposed in this utility model;
[0027] Figure 2 is a schematic diagram of the back of the drying chamber of a fruit-type medicinal material dryer with gas collection function proposed in this utility model;
[0028] Figure 3 is a schematic diagram of the side of the drying chamber of a fruit-type medicinal material dryer with gas collection function proposed in this utility model;
[0029] Figure 4 is an enlarged view of point A in Figure 3;
[0030] Figure 5 is a schematic diagram of the outer wall of the outlet pipe of a fruit-type medicinal material dryer with gas collection function proposed in this utility model.
[0031] Legend:
[0032] 1. Drying chamber; 2. Air pump; 3. Connecting pipe one; 4. Suction nozzle; 5. Connecting pipe two; 6. Air storage chamber; 7. Support block; 8. Outlet pipe; 9. Filter screen; 10. Fixing block; 11. Connecting ring one; 12. Sealing ring; 13. Connecting ring two; 14. Connecting block; 15. Pull rod; 16. Connecting rod; 17. Extrusion ring; 18. Slot; 19. Limiting ball; 20. Spring; 21. Connecting column; 22. Extrusion plate. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Referring to Figures 1-4, one embodiment of the present invention is provided: a fruit-type medicinal material dryer with gas collection function, including a drying chamber 1, a gas collection component is provided on one side of the drying chamber 1, and the gas collection component is used to collect gas in real time.
[0035] The gas collection component includes a support block 7, which provides stable support and connection for the gas collection component. The bottom of the support block 7 is fixedly connected to the top of the drying chamber 1. A suction pump 2 is fixedly connected to the top of the support block 7. The suction pump 2 generates strong suction to create a negative pressure environment within the component, thereby drawing out the gas from inside the drying chamber 1. A connecting pipe 3 is fixedly connected to the input end of the suction pump 2. The connecting pipe 3 guides the gas flow path. Multiple suction nozzles 4 are fixedly connected inside the connecting pipe 3. One end of each suction nozzle 4 is fixedly connected to the inside of the drying chamber 1. A connecting pipe 5 is fixedly connected to the output end of the suction pump 2. A gas storage chamber 6 is fixedly connected to one side of the drying chamber 1. The gas storage chamber 6 temporarily stores the gas. One end of the connecting pipe 5 is fixedly connected to the inside of the gas storage chamber 6. An outlet pipe 8 is fixedly connected inside the gas storage chamber 6. A filter screen 9 is fixedly connected to the inner wall of the outlet pipe 8. The filter screen 9 filters impurities in the gas. A connecting component is provided on the outer wall of the outlet pipe 8. The connecting component facilitates the connection of the gas collection component to the detection equipment by the operator.
[0036] Specifically, when it is necessary to conduct centralized analysis of the gas composition in drying chamber 1, compare the characteristics of drying gases at different stages, or accumulate data for establishing a drying process database, the operator first places the fruit-type medicinal materials into drying chamber 1. Drying chamber 1 is equipped with heating components to dry the medicinal materials. During this process, suction pump 2 is activated, generating strong suction and creating a negative pressure environment within connecting pipe 1 3. This negative pressure causes the gas in drying chamber 1 to begin flowing. To better monitor and analyze gas changes during the drying process, suction nozzles 4 are installed at different locations within drying chamber 1 to collect representative gas samples. The gas collected through these nozzles 4 is guided by connecting pipe 1 3 and connecting pipe 2 5, and finally enters the gas storage chamber 6 for temporary storage. The function of gas storage chamber 6 is to centrally store the gas collected during the drying process for subsequent precise detection and analysis. When gas detection is required, the gas in gas storage chamber 6 is quickly connected to various detection devices through outlet pipe 8. Before the gas is introduced into the detection equipment, it will first be filtered through filter screen 9 for high efficiency to ensure that impurities are removed, thereby ensuring the purity of the gas during detection.
[0037] Referring to Figure 5, the connecting assembly includes a fixing block 10 and a connecting ring 11. One side of the fixing block 10 is fixedly connected to the side wall of the drying chamber 1, and one side of the connecting ring 11 is fixedly connected to the inner wall of the fixing block 10. The fixing block 10 and the connecting ring 11 provide stable support and connection for the connecting assembly. A connecting ring 13 is slidably connected to one side of the connecting ring 11. Sealing rings 12 are fixedly connected to both the connecting ring 13 and the inner wall of the connecting ring 11. The sealing rings 12 ensure a tight seal after connection and prevent gas leakage. Symmetrical connecting blocks 14 are fixedly connected to the outer wall of the connecting ring 13. A pull rod 15 is slidably connected inside the connecting block 14. The pull rod 15 facilitates quick movement of the assembly by the user. A slot 18 is provided inside the fixing block 10. The slot 18 cooperates with other components to achieve quick locking. Unlocking: A connecting post 21 is fixedly connected to one side of the connecting block 14, and a connecting rod 16 is fixedly connected to one end of the pull rod 15. A compression ring 17 is fixedly connected to the outer wall of the connecting rod 16. The function of the compression ring 17 is to compress the limiting ball 19, thereby restricting the movement of the limiting ball 19. The limiting ball 19 is slidably connected inside the connecting post 21. The limiting ball 19 fits into the slot 18. Through the cooperation of the limiting ball 19 and the slot 18, the component can be quickly unlocked and locked to ensure the stable movement of the connecting component. The outer wall of the limiting ball 19 is in contact with the outer wall of the compression ring 17. A compression plate 22 is fixedly connected to the outer wall of the pull rod 15. A spring 20 is provided on the outer wall of the pull rod 15. The function of the spring 20 is to provide elastic support for the component by its own elastic deformation, and at the same time provide elastic restoring force for the component. One end of the spring 20 is fixedly connected to the side wall of the compression plate 22, and the other end is fixedly connected to the inner wall of the connecting block 14.
[0038] Specifically, when it is necessary to monitor the changes in gas composition within the drying chamber 1 in real time to adjust the drying process accordingly, gas detection is required. The operator connects the detection device to the outlet pipe 8 and ensures the sealing ring 12 is tightly fitted to the connection point to prevent gas leakage. Then, the operator pulls the lever 15, causing the connecting rod 16 to slide synchronously inside the connecting column 21, thereby driving the movement of the compression ring 17. At this point, when the compression ring 17 is not in contact with the limiting ball 19, the limiting ball 19 is released, allowing it to slide freely inside the connecting column 21. When the compression ring 17… When in contact with the limiting ball 19, the limiting ball 19 is squeezed and locked into the slot 18, thus ensuring a firm connection between the detection device and the outlet pipe 8. In addition, during the movement of the pull rod 15, the squeezing disc 22 will also compress the spring 20, causing it to undergo elastic deformation and store elastic potential energy. This elastic restoring force can ensure that the component can quickly return to its original position, achieving a quick connection with the detection device. This allows the device to efficiently and stably collect, store, and analyze gas, ensuring accurate gas monitoring during the drying process and meeting the needs of detection and analysis.
[0039] Working Principle: When using this fruit-type medicinal material dryer with gas collection function, the operator first places the fruit-type medicinal materials into the drying chamber 1. The heating components inside the drying chamber 1 then dry the materials. During the drying process, the suction pump 2 generates a strong suction, creating a negative pressure environment within the connecting pipe 3. Under this negative pressure, the gas inside the drying chamber 1 begins to flow. The suction nozzles 4 are installed at different positions within the drying chamber 1, effectively collecting representative gas samples from various areas. These gases are guided into the gas storage chamber 6 through connecting pipes 3 and 5, where they are temporarily stored for subsequent centralized testing and analysis. When gas testing is required, the gas in the storage chamber 6 can be quickly connected to various testing devices through the outlet pipe 8. The gas is efficiently filtered through the filter screen 9, ensuring the gas quality is optimal for testing. The purity is achieved by first having the operator attach the testing equipment to the outlet tube 8 when connecting to external testing equipment. Then, by tightly attaching the sealing ring 12 to the connection point, the operator pulls the lever 15. Under the action of the lever 15, the connecting rod 16 is further driven to slide synchronously inside the connecting column 21, thereby driving the compression ring 17 to move. When the compression ring 17 is not in contact with the limiting ball 19, the limiting ball 19 will be released, allowing the limiting ball 19 to slide easily inside the connecting column 21. When the compression ring 17 is in contact with the limiting ball 19, the limiting ball 19 will be compressed, causing the limiting ball 19 to be locked into the slot 18. At the same time as the lever 15 moves, it also drives the compression plate 22 to compress the spring 20, causing the spring 20 to undergo elastic deformation and store elastic potential energy, providing elastic restoring force for the component, thereby achieving the effect of quickly connecting to the testing equipment.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fruit-type medicinal material dryer with gas collection function, comprising a drying chamber (1), characterized in that: A gas collection component is provided on one side of the drying chamber (1); the gas collection component includes a support block (7), the bottom of the support block (7) is fixedly connected to the top of the drying chamber (1), a suction pump (2) is fixedly connected to the top of the support block (7), a connecting pipe (3) is fixedly connected to the input end of the suction pump (2), a plurality of suction nozzles (4) are fixedly connected inside the connecting pipe (3), one end of the suction nozzle (4) is fixedly connected to the inside of the drying chamber (1), a connecting pipe (5) is fixedly connected to the output end of the suction pump (2), a gas storage chamber (6) is fixedly connected on one side of the drying chamber (1), one end of the connecting pipe (5) is fixedly connected inside the gas storage chamber (6), an outlet pipe (8) is fixedly connected inside the gas storage chamber (6), a filter screen (9) is fixedly connected to the inner wall of the outlet pipe (8), and a connecting component is provided on the outer wall of the outlet pipe (8).
2. A fruit-type medicinal material drying machine with gas collection function according to claim 1, characterized in that: The connecting assembly includes a fixing block (10) and a connecting ring (11). One side of the fixing block (10) is fixedly connected to the side wall of the drying chamber (1), and one side of the connecting ring (11) is fixedly connected to the inner wall of the fixing block (10).
3. A fruit-type medicinal material drying machine with gas collection function according to claim 2, characterized in that: A second connecting ring (13) is slidably connected to one side of the first connecting ring (11), and a sealing ring (12) is fixedly connected to both the second connecting ring (13) and the inner wall of the first connecting ring (11).
4. A fruit-type medicinal material drying machine with gas collection function according to claim 3, characterized in that: The outer wall of the second connecting ring (13) is fixedly connected to a left-right symmetrical connecting block (14), and a pull rod (15) is slidably connected inside the connecting block (14). The fixed block (10) has a slot (18) inside.
5. A fruit-type medicinal material drying machine with gas collection function according to claim 4, characterized in that: A connecting column (21) is fixedly connected to one side of the connecting block (14), and a connecting rod (16) is fixedly connected to one end of the pull rod (15).
6. A fruit-type medicinal material drying machine with gas collection function according to claim 5, characterized in that: The outer wall of the connecting rod (16) is fixedly connected to a compression ring (17), and the inner wall of the connecting column (21) is slidably connected to a limiting ball (19).
7. A fruit-type medicinal material drying machine with gas collection function according to claim 6, characterized in that: The limiting ball (19) fits into the slot (18), the outer wall of the limiting ball (19) contacts the outer wall of the extrusion ring (17), and the outer wall of the pull rod (15) is fixedly connected to the extrusion plate (22).
8. A fruit-type medicinal material drying machine with gas collection function according to claim 7, characterized in that: A spring (20) is provided on the outer wall of the pull rod (15). One end of the spring (20) is fixedly connected to the side wall of the extrusion plate (22), and the other end is fixedly connected to the inner wall of the connecting block (14).