A centrifugal purification device for traditional Chinese medicine oral liquid
Patent Information
- Application Number
- CN202522617965.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0004]本实用新型的目的在于提供一种用于中药口服液离心提纯装置,以解决上述背景技术中提出缺乏对中药口服液提纯前预过滤,在高速离心过程中持续堆积于滤网表面及滤孔内,会导致滤网孔隙堵塞,影响离心效率,需频繁停机拆解清洗滤网,影响生产连续性的问题
[0016]本实用新型通过驱动电机与第二离心机构等结构的设计,通过驱动电机驱动第一离心机构与第二离心机构同步旋转,第二离心机构可先对进入的中药提取液进行预过滤,能针对性截留药渣纤维、胶体物质及微小颗粒杂质,避免杂质直接进入后续离心环节堵塞滤网,降低滤网堵塞概率,减少药液流通阻力,无需频繁停机拆解清洗滤网,提升生产连续性;同时,经预过滤的药液进入后续工序时,降低杂质含量,提升最终口服液澄清度与纯度,降低生产能耗与维护成本。
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Figure CN224894396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of centrifugation equipment for oral Chinese medicine liquids, specifically a centrifugation purification device for oral Chinese medicine liquids. Background Technology
[0002] In the production process of traditional Chinese medicine oral liquids, centrifugal purification is a core step in ensuring the clarity and purity of the liquid. It uses the centrifugal force generated by high-speed rotation to separate suspended impurities and medicinal residue particles from the liquid, laying the foundation for subsequent filling and sterilization processes. Currently, most mainstream centrifugal purification devices directly introduce the pre-treated traditional Chinese medicine extract into the centrifuge chamber, relying on the device's built-in filter to achieve impurity retention and liquid separation.
[0003] However, the composition of traditional Chinese medicine extracts is complex. In addition to the target active ingredients, they also contain a large amount of incompletely broken medicinal residue fibers, colloidal substances, and tiny particulate impurities. Currently, existing devices lack pre-filtration before centrifugation purification. Impurities will directly enter the centrifugation equipment with the extract and continuously accumulate on the surface of the filter screen and inside the filter pores during high-speed centrifugation. This will cause the filter screen pores to become clogged, increasing the resistance to the flow of the medicinal liquid and significantly reducing the centrifugation efficiency. Frequent shutdowns are required to disassemble and clean the filter screen, affecting the continuity of production. Therefore, we need to propose a centrifugal purification device for oral liquids of traditional Chinese medicine. Utility Model Content
[0004] The purpose of this invention is to provide a centrifugal purification device for traditional Chinese medicine oral liquids, in order to solve the problems mentioned in the background art, such as the lack of pre-filtration before purification of traditional Chinese medicine oral liquids, which leads to continuous accumulation of filaments on the filter screen surface and inside the filter pores during high-speed centrifugation, resulting in filter screen pore blockage, affecting centrifugation efficiency, requiring frequent shutdowns to disassemble and clean the filter screen, and affecting production continuity.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A centrifugal purification device for traditional Chinese medicine oral liquid includes: a tank body with a mounting base fixedly installed at its bottom, and a drive motor fixedly installed inside the mounting base; a first centrifugal mechanism installed on the output shaft of the drive motor for centrifugal purification of the traditional Chinese medicine oral liquid; a second centrifugal mechanism installed inside the first centrifugal mechanism for pre-filtration of the traditional Chinese medicine oral liquid before purification; and an inlet pipe with its lower end installed inside the second centrifugal mechanism.
[0007] Preferably, the first centrifugal mechanism includes a positioning cylinder, a positioning frame, a centrifugal cylinder, a filter screen, a guide block, and a guide groove. The positioning cylinder is fixedly installed on the output shaft of the drive motor, the positioning frame is fixedly installed on the inner wall of the tank, and the positioning cylinder is rotatably installed inside the positioning frame.
[0008] The guide blocks are provided in multiple sets, and the multiple sets of guide blocks are evenly distributed along the circumference of the centrifuge cylinder. The inner wall of the positioning cylinder is provided with multiple sets of guide grooves that are adapted to the guide blocks. The guide blocks are inserted into the guide grooves. The centrifuge cylinder is fixedly installed in the positioning cylinder by fixing screws. The filter screens are provided in multiple sets, and the multiple sets of filter screens are evenly distributed along the circumference of the centrifuge cylinder.
[0009] Preferably, the second centrifugal mechanism includes a three-way pipe, a filter tube, a mounting frame, and a fixing base. The three-way pipe is fixedly installed inside the mounting frame, and the filter tube is provided in two sets, with the two sets of filter tubes fixedly installed at the two outlet ends of the three-way pipe.
[0010] The fixed base is provided in two sets, and both sets of fixed bases are fixedly connected to the mounting frame. The inner wall of the centrifuge tube is provided with a mounting groove that matches the fixed base. The fixed base is inserted into the mounting groove and fixedly installed in the centrifuge tube by fixing screws.
[0011] Preferably, it also includes a sealing cap, which is fixedly installed on the top of the tank body, and the liquid inlet pipe is fixedly installed inside the sealing cap, with a delivery hose connected to the liquid inlet pipe.
[0012] Preferably, it also includes a fixing ring, which is fixedly connected to the surface of the inlet pipe. A movable pressure ring is rotatably installed at the bottom of the fixing ring, and a rubber pad is attached to the bottom of the movable pressure ring. The bottom of the rubber pad contacts the top of the tee pipe.
[0013] Preferably, the bottom of the tank is connected to a drain pipe, and a drain valve is installed on the drain pipe.
[0014] Preferably, the interior of the tank is conical.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention utilizes a design incorporating a drive motor and a second centrifugal mechanism. The drive motor drives the first and second centrifugal mechanisms to rotate synchronously. The second centrifugal mechanism pre-filters the incoming herbal extract, specifically trapping medicinal residue fibers, colloidal substances, and tiny particulate impurities. This prevents impurities from directly clogging the filter screen in subsequent centrifugation stages, reducing the probability of filter clogging, decreasing resistance to liquid flow, and eliminating the need for frequent shutdowns to disassemble and clean the filter screen, thus improving production continuity. Simultaneously, the pre-filtered liquid reduces impurity content when entering subsequent processes, improving the clarity and purity of the final oral liquid, and lowering production energy consumption and maintenance costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2This is a cross-sectional structural diagram of the tank body of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the first centrifugal mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the first centrifugal mechanism of this utility model when disassembled;
[0021] Figure 5 This is a schematic diagram of the structure of the second centrifugal mechanism of this utility model.
[0022] In the diagram: 1. Tank; 2. Mounting base; 3. Drive motor; 4. First centrifugal mechanism; 41. Positioning cylinder; 42. Positioning frame; 43. Centrifuge cylinder; 44. Filter screen; 45. Guide block; 46. Guide groove; 5. Second centrifugal mechanism; 51. T-connector; 52. Filter tube; 53. Mounting frame; 54. Fixed base; 6. Mounting groove; 7. Inlet pipe; 8. Delivery hose; 9. Sealing cap; 10. Drain pipe; 11. Drain valve; 12. Fixing ring; 13. Movable pressure ring; 14. Rubber pad. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 This utility model provides a technical solution:
[0025] A centrifugal purification device for traditional Chinese medicine oral liquid includes: a tank body 1, with a mounting base 2 fixedly installed at the bottom inside the tank body 1, and a drive motor 3 fixedly installed inside the mounting base 2; a first centrifugal mechanism 4, installed on the output shaft of the drive motor 3, for centrifugal purification of traditional Chinese medicine oral liquid; a second centrifugal mechanism 5, installed inside the first centrifugal mechanism 4, for pre-filtration of traditional Chinese medicine oral liquid before purification; an inlet pipe 7, the lower end of which is installed inside the second centrifugal mechanism 5; a drain pipe 10 connected to the bottom of the tank body 1, and a drain valve 11 installed on the drain pipe 10.
[0026] It should be noted that the second centrifugation mechanism 5 pre-filters the oral liquid of traditional Chinese medicine before purification, intercepting tiny particles, colloids and some large molecular impurities in the extract, reducing the purification burden of the first centrifugation mechanism 4, preventing impurities from directly entering the subsequent centrifugation process and clogging the filter screen, reducing the probability of filter screen clogging, reducing the resistance to liquid flow, eliminating the need for frequent shutdowns to disassemble and clean the filter screen, and improving production continuity.
[0027] In an optional embodiment: such as Figures 2 to 4 As shown, the first centrifugal mechanism 4 includes a positioning cylinder 41, a positioning frame 42, a centrifugal cylinder 43, a filter screen 44, a guide block 45 and a guide groove 46. The positioning cylinder 41 is fixedly installed on the output shaft of the drive motor 3, the positioning frame 42 is fixedly installed on the inner wall of the tank 1, and the positioning cylinder 41 is rotatably installed inside the positioning frame 42.
[0028] Multiple sets of guide blocks 45 are provided, and the multiple sets of guide blocks 45 are evenly distributed along the circumference of the centrifuge cylinder 43. Multiple sets of guide grooves 46 adapted to the guide blocks 45 are opened on the inner wall of the positioning cylinder 41. The guide blocks 45 are inserted into the guide grooves 46. The centrifuge cylinder 43 is fixedly installed in the positioning cylinder 41 by fixing screws. Multiple sets of filter screens 44 are provided, and the multiple sets of filter screens 44 are evenly distributed along the circumference of the centrifuge cylinder 43.
[0029] It should be noted that filter 44 is made of titanium alloy metal mesh, which has the characteristics of high temperature resistance, corrosion resistance and high filtration accuracy. The filtration accuracy can reach 5-10μm, which can effectively intercept tiny particles, colloids and some large molecular impurities in the extract.
[0030] When installing the centrifuge tube 43, simply align the guide block 45 with the guide groove 46 and insert it to achieve quick positioning of the centrifuge tube. Then, use multiple sets of circumferentially distributed fixing screws to lock the centrifuge tube and the positioning tube together. This not only simplifies the assembly process but also ensures that the centrifuge tube rotates synchronously with the positioning tube when rotating at high speed, avoiding wear of parts caused by relative sliding and improving the stability of the mechanism.
[0031] In an optional embodiment: such as Figures 2 to 5 The second centrifugal mechanism 5 includes a three-way pipe 51, a filter pipe 52, a mounting frame 53 and a fixed base 54. The three-way pipe 51 is fixedly installed inside the mounting frame 53. The filter pipe 52 is provided in two sets, and the two sets of filter pipes 52 are fixedly installed at the two outlet ends of the three-way pipe 51.
[0032] Two sets of fixing seats 54 are provided, and both sets of fixing seats 54 are fixedly connected to the mounting frame 53. The inner wall of the centrifuge cylinder 43 is provided with a mounting groove 6 that is compatible with the fixing seat 54. The fixing seat 54 is inserted into the mounting groove 6 and fixedly installed in the centrifuge cylinder 43 by fixing screws.
[0033] It should be noted that the three-way pipe 51, filter tube 52, mounting bracket 53 and fixed base 54 are used to pre-treat the Chinese herbal extract, intercept a large number of impurities in advance, avoid the filter screen 44 from clogging in the subsequent centrifugation process, and improve the continuous running time of the equipment. The filtration accuracy of filter tube 52 is 50-100μm.
[0034] The upper end of the filter tube 52 is provided with an external thread, and the two outlet ends of the three-way pipe 51 are provided with internal threads. The filter tube 52 is threadedly installed on the two outlet ends of the three-way pipe 51. By disassembling the filter tube 52, the impurities filtered out inside the filter tube 52 can be cleaned.
[0035] In an optional embodiment: such as Figures 1 to 2 As shown, it also includes a sealing cap 9, which is fixedly installed on the top of the tank body 1. The liquid inlet pipe 7 is fixedly installed inside the sealing cap 9, and a delivery hose 8 is connected to the liquid inlet pipe 7.
[0036] It should be noted that the sealing cap 9 serves to seal the upper end of the tank body 1.
[0037] In an optional embodiment: such as Figure 5 As shown, it also includes a fixing ring 12, which is fixedly connected to the surface of the liquid inlet pipe 7. A movable pressure ring 13 is rotatably installed at the bottom of the fixing ring 12. A rubber pad 14 is attached to the bottom of the movable pressure ring 13, and the bottom of the rubber pad 14 contacts the top of the three-way pipe 51.
[0038] It should be noted that when the sealing cap 9 is installed on the top of the tank body 1, the rubber gasket 14 is pressed against the top of the three-way pipe 51. When the drive motor 3 drives the positioning cylinder 41, the centrifuge cylinder 43 and the three-way pipe 51 to rotate, the mounting base 2 rotates accordingly.
[0039] The fixed ring 12, the movable pressure ring 13 and the rubber pad 14 work together to seal the upper end of the three-way pipe 51, preventing the transported Chinese herbal extract from leaking out through the top of the three-way pipe 51.
[0040] In an optional embodiment: such as Figures 1 to 2 As shown, the interior of tank 1 is cone-shaped.
[0041] It should be noted that by setting the bottom of the tank 1 in a conical shape, it is easier to concentrate and discharge the Chinese herbal extract inside the tank 1.
[0042] The usage process of this utility model is as follows: Start the drive motor 3. The output shaft of the drive motor 3 drives the positioning cylinder 41 to rotate. When the positioning cylinder 41 rotates, it drives the centrifuge cylinder 43 and the three-way pipe 51 to rotate. The Chinese medicine extract enters the inlet pipe 7 through the delivery hose 8 and is then transported to the three-way pipe 51. When the three-way pipe 51 rotates, it can pre-filter the Chinese medicine extract, which can specifically intercept the medicinal residue fiber, colloidal substances and small particulate impurities, and prevent impurities from directly entering the subsequent centrifugation process and clogging the filter screen 44, thereby reducing the probability of the filter screen 44 clogging.
[0043] After filtration, the herbal extract falls into the centrifuge tube 43. The herbal extract can be centrifuged and filtered through the filter screen 44. After the centrifuged and filtered herbal extract falls into the tank 1, it flows along the inner wall of the tank 1 and is discharged and collected through the drain pipe 10.
[0044] The control method in this application is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, this application is mainly used to protect the structure, shape and their combination, so the control method and circuit connection will not be explained in detail in this application. The device is powered by an external power supply.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A centrifugal purification device for oral liquids of traditional Chinese medicine, characterized in that, include: The tank (1) has a mounting base (2) fixedly installed at its bottom, and a drive motor (3) is fixedly installed inside the mounting base (2). The first centrifugal mechanism (4) is installed on the output shaft of the drive motor (3) and is used for centrifugal purification of oral liquid of traditional Chinese medicine. The second centrifuge mechanism (5) is installed inside the first centrifuge mechanism (4) and is used for pre-filtration of the oral liquid of traditional Chinese medicine before purification; The liquid inlet pipe (7) is installed at its lower end inside the second centrifugal mechanism (5).
2. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 1, characterized in that: The first centrifugal mechanism (4) includes a positioning cylinder (41), a positioning frame (42), a centrifugal cylinder (43), a filter screen (44), a guide block (45), and a guide groove (46). The positioning cylinder (41) is fixedly installed on the output shaft of the drive motor (3), and the positioning frame (42) is fixedly installed on the inner wall of the tank (1). The positioning cylinder (41) is rotatably installed inside the positioning frame (42). The guide block (45) is provided in multiple sets, and the multiple sets of guide blocks (45) are evenly distributed along the circumference of the centrifuge cylinder (43). The inner wall of the positioning cylinder (41) is provided with multiple sets of guide grooves (46) that are adapted to the guide block (45). The guide block (45) is inserted into the guide groove (46). The centrifuge cylinder (43) is fixedly installed in the positioning cylinder (41) by fixing screws. The filter screen (44) is provided in multiple sets, and the multiple sets of filter screens (44) are evenly distributed along the circumference of the centrifuge cylinder (43).
3. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 2, characterized in that: The second centrifugal mechanism (5) includes a three-way pipe (51), a filter tube (52), a mounting frame (53) and a fixed base (54). The three-way pipe (51) is fixedly installed inside the mounting frame (53). The filter tube (52) is provided in two sets, and the two sets of filter tubes (52) are fixedly installed at the two outlet ends of the three-way pipe (51). The fixed seat (54) is provided in two sets. Both sets of fixed seats (54) are fixedly connected to the mounting frame (53). The inner wall of the centrifuge tube (43) is provided with a mounting groove (6) that is compatible with the fixed seat (54). The fixed seat (54) is inserted into the mounting groove (6). The fixed seat (54) is fixedly installed in the centrifuge tube (43) by fixing screws.
4. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 1, characterized in that: It also includes a sealing cap (9), which is fixedly installed on the top of the tank body (1), and the liquid inlet pipe (7) is fixedly installed inside the sealing cap (9), and the liquid inlet pipe (7) is connected to a delivery hose (8).
5. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 3, characterized in that: It also includes a fixing ring (12), which is fixedly connected to the surface of the liquid inlet pipe (7). A movable pressure ring (13) is rotatably installed at the bottom of the fixing ring (12). A rubber pad (14) is pasted at the bottom of the movable pressure ring (13). The bottom of the rubber pad (14) contacts the top of the three-way pipe (51).
6. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 1, characterized in that: The bottom of the tank (1) is connected to a drain pipe (10), and a drain valve (11) is installed on the drain pipe (10).
7. The centrifugal purification device for oral liquid of traditional Chinese medicine according to claim 1, characterized in that: The interior of the tank (1) is conical.