Bubble generator and traditional Chinese medicinal material multi-stage cleaning machine thereof
By designing a bubble generator with multi-stage evacuation channels and baffle structures, the problem of insufficient bubble impact energy in existing technologies has been solved, thereby improving the cleaning effect of medicinal materials and ensuring their integrity, and providing a flexible and efficient multi-stage cleaning solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the impact energy generated by the bursting of bubbles in bubble generators is insufficient when cleaning medicinal materials, resulting in unsatisfactory cleaning effects and easy damage to the medicinal materials.
A bubble generator was designed, which forms a slit channel through a multi-stage evacuation channel and a baffle structure to increase gas pressure and flow rate, thereby generating high-speed bubbles to improve the cleaning effect. At the same time, the detachable evacuation plate structure facilitates adjustment, and combined with the sliding structure of the multi-stage cleaning machine, multi-stage cleaning is achieved.
While ensuring the integrity of the medicinal materials, it significantly improves the cleaning effect, avoids damage to the medicinal materials, and is flexible and convenient to use.
Smart Images

Figure CN223970512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicinal material cleaning technology, and in particular to a bubble generator and a multi-stage cleaning machine for Chinese medicinal materials. Background Technology
[0002] After being harvested, medicinal herbs need to be cleaned and dried before they can be sliced and used in medicine.
[0003] A search revealed a multi-stage cleaning machine for rhizomes and other medicinal herbs in the field of traditional Chinese medicine cleaning (publication number: CN205217477U). This machine includes a lifting mechanism and a cleaning mechanism. The cleaning mechanism comprises a storage basket and at least two adjacent boxes. The storage basket includes a perforated cylinder, which has a cylindrical body with several perforations evenly distributed around its circumference. A base is fitted inside the cylinder, and a groove is provided on the base. The boxes have cylindrical containers for storing the perforated cylinders, and water pipes connect adjacent cylindrical containers. A protrusion matching the groove is rotatably connected to the bottom of the cylindrical container. Cleaning nails are slidably connected to the inner wall of the cylindrical container, and these cleaning nails can be inserted into the perforated cylinder through the perforations. The lifting mechanism includes a movable gantry-shaped boom with hooks for lifting the perforated cylinders.
[0004] Existing technologies mainly clean medicinal materials by physical agitation. However, this process can easily damage the surface of the medicinal materials, leading to the loss of medicinal components. Another method involves introducing air into the cleaning solution, using the impact generated by the bursting of bubbles to clean the medicinal materials. However, the impact energy generated by the bursting of bubbles cannot guarantee the cleaning effect. Therefore, there is room for optimization in the bubble generating devices of existing technologies.
[0005] Therefore, we propose a bubble generator and a multi-stage cleaning machine for Chinese medicinal materials. Utility Model Content
[0006] The present invention mainly addresses the technical problem that the bubbles generated by the aforementioned bubble generating device do not achieve the desired cleaning effect on medicinal materials, and provides a bubble generator and a multi-stage cleaning machine for Chinese medicinal materials.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a bubble generator, comprising:
[0008] A push rod, the output shaft of which is fixedly mounted with a gas collection box, the gas collection box being hollow inside and its chamber connected to a gas source;
[0009] An air supply assembly, detachably mounted at the bottom of the air collection box, is used to generate air bubbles. The air supply assembly includes an evacuation plate, a top cover, evacuation holes, a first evacuation channel, and baffles. The top of the evacuation plate has several first evacuation channels of different diameters. Several baffles are fixedly installed in each first evacuation channel. The baffles and the inner wall of the evacuation plate form a slit channel. The top cover is fixedly installed to the evacuation plate. The top of the top cover has several evacuation holes that correspond one-to-one with the slit channels. The first evacuation channel is connected to the chamber of the air collection box.
[0010] In a preferred embodiment of this utility model, the air supply assembly further includes a threaded pipe, which is fixedly connected to the evacuation plate and detachably connected to the air collection box.
[0011] In a preferred embodiment of this utility model, a connecting pipe is fixedly installed on the top of the gas collection box, and several mounting holes are opened at the bottom of the gas collection box, with the threaded pipe threadedly connected to the mounting holes.
[0012] As a preferred embodiment of the present invention, the air supply assembly further includes a connecting notch, the first evacuation channel is an annular groove, and several connecting notches are opened on the top of the evacuation plate, and two adjacent first evacuation channels are connected to each other through the connecting notches.
[0013] In a preferred embodiment of this utility model, the first evacuation channel is a rectangular groove, the first evacuation channel penetrates the evacuation plate and is located on the wall between two first evacuation channels, and the two adjacent connecting gaps are staggered.
[0014] In a preferred embodiment of this utility model, the air supply assembly further includes an air collection hole, which is provided at the center of the evacuation plate and is directly opposite the port of the threaded pipe. The top cover is an annular plate with the center hole of the top cover aligned with the air collection hole.
[0015] A multi-stage cleaning machine for Chinese medicinal materials includes a base on which several water tanks are fixedly installed. A crossbeam is slidably arranged above the base, and all the bubble generators on the crossbeam are mounted thereon. A push rod is fixedly installed on the top of the crossbeam, and an air collection box is located below the crossbeam.
[0016] Beneficial effects
[0017] This utility model provides a bubble generator and a multi-stage washing machine for Chinese medicinal herbs. It has the following beneficial effects:
[0018] 1. This bubble generator and its multi-stage cleaning machine for Chinese medicinal materials involve first sending compressed gas into the smallest diameter first evacuation channel, and then through a connecting opening into another adjacent first evacuation channel, and so on until the gas enters the largest diameter first evacuation channel. Since multiple baffles are set in the first evacuation channel, and the baffles are semi-cylindrical structures, a narrow channel is formed between the arc surface of the baffle and the inner wall of the evacuation plate. As a result, the pressure and flow velocity of the air increase when passing through the narrow channel, so the flow velocity of the gas discharged from the evacuation hole is relatively high. The gas ejected from the evacuation hole forms bubbles that float to the surface of the water until they burst. The impact formed by the bursting bubbles cleans the medicinal materials in the water, ensuring the integrity of the medicinal materials while maintaining the cleaning effect.
[0019] 2. This bubble generator and its multi-stage cleaning machine for Chinese medicinal materials, through threaded pipe and mounting hole connection, realizes the installation of evacuation plate and the communication between the first evacuation channel and the gas collection box chamber. The number of evacuation plates can be adjusted according to needs. It is easy to disassemble and assemble and flexible to use.
[0020] 3. This bubble generator and its multi-stage cleaning machine for Chinese medicinal materials achieve multi-stage cleaning of medicinal materials by having the flower baskets slide into the water tank sequentially through the sliding of the crossbeam along the base. By setting the above structure, the generation effect of bubbles and the impact energy generated by the bursting of bubbles can be guaranteed, thereby improving the cleaning effect, while the medicinal materials are not easily damaged during cleaning. Attached Figure Description
[0021] Figure 1 This is one of the overall perspective views of this utility model;
[0022] Figure 2 This is the second overall perspective view of the present utility model;
[0023] Figure 3 This is a perspective view of the evacuation plate and top cover of this utility model;
[0024] Figure 4 This is an exploded view of the top cover and evacuation plate of this utility model;
[0025] Figure 5 This is a schematic diagram of the installation of the push rod and crossbeam of this utility model.
[0026] Legend: 10. Push rod; 11. Gas collection box; 12. Connecting pipe; 13. Mounting hole; 20. Evacuation plate; 21. Top cover; 22. Threaded pipe; 23. Evacuation hole; 24. First evacuation channel; 25. Stop block; 26. Connecting notch; 27. Gas collection hole; 30. Water tank; 31. Crossbeam. Detailed Implementation
[0027] A bubble generator and its multi-stage cleaning machine for Chinese medicinal materials, such as Figure 1 As shown, it includes:
[0028] Push rod 10, the output shaft of push rod 10 is fixedly installed with air collection box 11, the air collection box 11 is hollow inside and the chamber of air collection box 11 is connected to an air source. Specifically, the air source can be an air compressor or a compressed air tank. High pressure gas is delivered to air collection box 11 through the air source to form bubbles. Connector 12 is used to connect to the air source.
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the air supply assembly is detachably installed at the bottom of the air collection box 11 to generate bubbles. The air supply assembly includes an evacuation plate 20, a top cover 21, evacuation holes 23, first evacuation channels 24, and baffles 25. The top of the evacuation plate 20 has several first evacuation channels 24 with varying diameters. Several baffles 25 are fixedly installed within each first evacuation channel 24, forming a slit channel with the inner wall of the evacuation plate 20. The top cover 21 is fixedly installed to the evacuation plate 20, and the top of the top cover 21 has several evacuation holes 23 corresponding to the slit channels. The first evacuation channels 24 communicate with the chamber of the air collection box 11. The air supply assembly also... The system includes a connecting notch 26, a first evacuation channel 24 which is an annular groove, and a number of connecting notches 26 on the top of the evacuation plate 20. Two adjacent first evacuation channels 24 are connected to each other through the connecting notches 26. The first evacuation channel 24 is a rectangular groove and passes through the wall of the evacuation plate 20 between two first evacuation channels 24. Two adjacent connecting notches 26 are staggered. The air supply assembly also includes an air collecting hole 27. An air collecting hole 27 is opened at the center of the evacuation plate 20. The air collecting hole 27 is directly opposite the port of the threaded pipe 22. The top cover 21 is an annular plate, and the center hole of the top cover 21 is aligned with the air collecting hole 27.
[0030] In this scheme, multiple first evacuation channels 24 are connected to the chamber of the gas collection box 11. Compressed gas is first sent into the first evacuation channel 24 with the smallest diameter, and then enters another adjacent first evacuation channel 24 through the connecting opening 26. This continues until the gas enters the first evacuation channel 24 with the largest diameter. Since multiple baffles 25 are set in the first evacuation channel 24, and the baffles 25 have a semi-cylindrical structure, a narrow channel is formed between the arc surface of the baffles 25 and the inner wall of the evacuation plate 20. As a result, the pressure and flow rate of the air increase when passing through the narrow channel. At this time, the flow rate of the gas discharged from the evacuation hole 23 is relatively high. The gas ejected from the evacuation hole 23 forms bubbles that float to the surface in the water until they burst. The impact formed by the bursting bubbles cleans the medicinal materials in the water, ensuring the integrity of the medicinal materials while maintaining the cleaning effect.
[0031] like Figure 2 and Figure 3As shown, the air supply assembly also includes a threaded pipe 22, which is fixedly connected to the evacuation plate 20 and detachably connected to the air collection box 11. A connecting pipe 12 is fixedly installed on the top of the air collection box 11, and several mounting holes 13 are opened at the bottom of the air collection box 11. The threaded pipe 22 is threadedly connected to the mounting holes 13. Through the threaded connection between the threaded pipe 22 and the mounting holes 13, the installation of the evacuation plate 20 and the communication between the first evacuation channel 24 and the chamber of the air collection box 11 can be realized. The number of evacuation plates 20 can be adjusted according to the needs. It is convenient to install and remove and flexible to use. The mounting holes 13 that do not need to be installed can be sealed with plugs. The threaded pipe 22 sends compressed air from the center hole of the top cover 21 into the air collection hole 27. The compressed gas is sent from the air collection hole 27 through the connecting notch 26 into the smallest first evacuation channel 24.
[0032] like Figure 5 As shown, a multi-stage cleaning machine for Chinese medicinal materials includes a base with several water tanks 30 fixedly installed on it. A crossbeam 31 is slidably arranged above the base, and the crossbeam 31 is equipped with all the aforementioned bubble generators. A push rod 10 is fixedly installed on the top of the crossbeam 31, and an air collection box 11 is located below the crossbeam 31. The crossbeam 31 is also equipped with a lifting push cylinder. The output shaft of the lifting push rod is equipped with a hook, which can suspend a basket for loading medicinal materials. The push rod 10 can push the air collection box 11 and each evacuation plate 20 into the basket to form bubbles. By sliding the crossbeam 31 along the base, the baskets are sequentially entered into the water tanks 30 to achieve multi-stage cleaning of the medicinal materials. By setting the above structure, the effect of bubble generation and the impact energy generated by bubble bursting can be guaranteed, thereby improving the cleaning effect. At the same time, the medicinal materials are not easily damaged during cleaning.
[0033] The working principle of this utility model is as follows: The threaded pipe 22 is threadedly connected to the mounting hole 13 to realize the installation of the evacuation plate 20 and the communication between the first evacuation channel 24 and the chamber of the gas collecting box 11. The threaded pipe 22 sends compressed air from the center hole of the top cover 21 into the gas collecting hole 27. The compressed gas is sent from the gas collecting hole 27 through the connecting notch 26 into the smallest first evacuation channel 24, and then from the connecting notch 26 into another adjacent first evacuation channel 24. This continues until the gas enters the first evacuation channel 24 with the largest diameter. Multiple baffles 25 are installed in the dispersion channel 24. Each baffle 25 has a semi-cylindrical structure. A narrow channel is formed between the arc surface of the baffle 25 and the inner wall of the dispersion plate 20. As a result, the pressure and velocity of the air increase when passing through the narrow channel. At this time, the gas velocity discharged from the dispersion hole 23 is relatively high. The gas ejected from the dispersion hole 23 forms bubbles that float to the surface of the water until they burst. The impact of the exploding bubbles cleans the medicinal materials in the water. The crossbeam 31 slides along the base, allowing the flower basket to enter the water tank 30 in sequence to achieve multi-stage cleaning of the medicinal materials.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bubble generator, characterized by, Include: Push rod (10), the output shaft of the push rod (10) is fixedly installed with a gas collecting box (11), the gas collecting box (11) is hollow inside and the chamber of the gas collecting box (11) is communicated with a gas source; The air supply assembly is detachably arranged at the bottom of the gas collecting box (11) for generating air bubbles, and the air supply assembly comprises a dispersing plate (20), a top cover (21), a dispersing hole (23), a first dispersing channel (24) and a stop block (25), a plurality of first dispersing channels (24) with different diameters are formed in the top of the dispersing plate (20), a plurality of stop blocks (25) are fixedly installed in each first dispersing channel (24), the stop block (25) and the inner wall of the dispersing plate (20) form a slit channel, the top cover (21) is fixedly installed with the dispersing plate (20), a plurality of dispersing holes (23) corresponding to the slit channel are formed in the top of the top cover (21), and the first dispersing channel (24) is communicated with the chamber of the gas collecting box (11).
2. The bubble generator of claim 1, wherein: The air supply assembly further comprises a threaded pipe (22), the threaded pipe (22) is fixedly connected with the dispersing plate (20), and the threaded pipe (22) is detachably connected with the gas collecting box (11).
3. The bubble generator of claim 2, wherein: The top of the gas collecting box (11) is fixedly installed with a connecting pipe (12), a plurality of mounting holes (13) are formed in the bottom of the gas collecting box (11), and the threaded pipe (22) is screwedly connected with the mounting hole (13).
4. The bubble generator of claim 1, wherein: The air supply assembly further comprises a communication gap (26), the first dispersing channel (24) is an annular groove, a plurality of communication gaps (26) are formed in the top of the dispersing plate (20), and adjacent two first dispersing channels (24) are communicated with each other through the communication gap (26).
5. The bubble generator of claim 4, wherein: The first dispersing channel (24) is a rectangular groove, the first dispersing channel (24) penetrates the wall surface between two first dispersing channels (24) of the dispersing plate (20), and adjacent two communication gaps (26) are distributed in a staggered manner.
6. The bubble generator of claim 1, wherein: The air supply assembly further comprises a gas collecting hole (27), the gas collecting hole (27) is formed in the central position of the dispersing plate (20), the gas collecting hole (27) is opposite to the port of the threaded pipe (22), the top cover (21) is an annular plate, and the central hole of the top cover (21) is aligned with the gas collecting hole (27).
7. A multi-stage cleaning machine for traditional Chinese medicinal materials, comprising a base, wherein a plurality of water tanks (30) are fixedly installed on the base. The top of the base is slidably provided with a cross beam (31), the cross beam (31) is provided with the air bubble generator of any one of claims 1-6, the push rod (10) is fixedly installed at the top of the cross beam (31), and the gas collecting box (11) is located below the cross beam (31).
Citation Information
Patent Citations
Multistage cleaning machine of rhizome class chinese -medicinal material
CN205217477U