Cleaning assembly of solvent recovery treatment tank for extracting artemisinin
By designing a cleaning component with a water spraying and scraping structure, the problem of incomplete cleaning of the solvent recovery tank for artemisinin extraction was solved, achieving thorough cleaning of the tank interior and improving production efficiency.
Patent Information
- Application Number
- CN202520019358.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing solvent recovery tanks for artemisinin extraction are not thoroughly cleaned, leaving cleaning dead spots that affect subsequent use.
A cleaning assembly including a water spraying structure and a scraping structure was designed. The water spraying structure sprays cleaning water and the scraping structure removes residues, ensuring thorough cleaning of the tank interior.
It achieves uniform spraying and thorough cleaning inside the tank, avoiding cleaning dead spots and improving the efficiency and quality of subsequent production.
Smart Images

Figure CN223733462U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of recycling devices, specifically relating to a cleaning component for a solvent recovery and treatment tank for artemisinin extraction. Background Technology
[0002] Artemisinin is the most effective drug for treating drug-resistant malaria, and combination therapy with artemisinin-based drugs is currently the most effective and important means of treating malaria. However, in recent years, with in-depth research, more and more other effects of artemisinin have been discovered and applied in research, such as anti-tumor, treatment of pulmonary hypertension, anti-diabetic, embryotoxic, antifungal, immunomodulatory, antiviral, anti-inflammatory, anti-pulmonary fibrosis, antibacterial, and cardiovascular effects, among other pharmacological activities.
[0003] If the solution is directly discharged during the extraction of artemisinin, a large amount of organic solvent will be wasted, thus requiring solvent recovery. Existing recovery tanks are not thoroughly cleaned, leaving cleaning dead spots that affect subsequent use. To address this, we propose a cleaning component for the solvent recovery tank used in artemisinin extraction. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a cleaning component for a solvent recovery and treatment tank for artemisinin extraction, so as to solve the problem mentioned in the background art that the existing recovery and treatment tanks are not thoroughly cleaned, leaving cleaning dead corners and affecting subsequent use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning assembly for a solvent recovery treatment tank used in artemisinin extraction, comprising a treatment tank body, an inlet pipe fixedly connected to the side of the treatment tank body, an outlet pipe fixedly connected to the bottom of the treatment tank body, a water pipe fixedly connected to the top of the treatment tank body, a motor fixedly connected to the top of the treatment tank body, a rotating shaft fixedly connected to the output end of the motor, a water spraying structure provided on the surface of the rotating shaft, the water spraying structure comprising a fixed block, a rotating block rotatably connected to the outer side of the fixed block, and a pulley fixedly connected to the inner surface of the rotating block. A connecting rod is fixedly connected to the outer surface of the rotating block. A fixing ring is fixedly connected to the outer surface of the connecting rod. A nozzle is fixedly connected to the surface of the fixing ring. A scraping structure is provided on the surface of the rotating shaft. The scraping structure includes a fixing block. A connecting rod is fixedly connected to both sides of the fixing block. A cleaning brush is fixedly connected to the surface of the connecting rod. A spring is fixedly connected to the bottom of the fixing block and the connecting rod. A limit block is movably connected to the bottom of the fixing block and the connecting rod. A moving rod is fixedly connected to the bottom of the limit block. A scraper is fixedly connected to the bottom of the moving rod.
[0006] Preferably, the motor is electrically connected to an external power source, the water pipe passes through the treatment tank body and is fixedly connected to the surface of the fixing ring, and the water pipe is fixedly connected to the water pump.
[0007] Preferably, a circular groove is formed on the surface of the fixing block one, and the fixing block one is fixedly connected to the surface of the rotating shaft through the circular groove one.
[0008] Preferably, four sets of pulleys are arranged circumferentially on the inner surface of the rotating block. The pulleys are T-shaped, and a groove is provided on the side surface of the fixed block. The pulleys are slidably connected in the groove.
[0009] Preferably, the surface of the second fixing block is provided with a second circular groove, and the second fixing block is rotatably connected to the surface of the rotating shaft through the second circular groove. Four sets of springs, four sets of limiting blocks and four sets of moving rods are provided at the bottom of the second fixing block and the second connecting rod. Two sets of scrapers are provided at the bottom of the second fixing block. The two sets of springs, two sets of limiting blocks, two sets of moving rods and one set of scrapers constitute a set of scraping components.
[0010] Preferably, the bottom of the fixing block 2 and the connecting rod 2 are provided with a circular groove 3 that matches the moving rod, the moving rod is inserted into the circular groove 3, the top of the circular groove 3 is provided with a circular groove 4 that matches the limiting block, the limiting block is slidably connected in the circular groove 4, and the radius of the limiting block is larger than the radius of the moving rod.
[0011] Preferably, the spring is fixedly connected to the top of the scraper, and the scraper has a triangular cross-section.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The cleaning component of the solvent recovery treatment tank for artemisinin extraction is equipped with a water spraying structure. The rotating shaft is driven by a motor, which causes the fixed block to rotate on the shaft. Cleaning water is sprayed from the nozzle through the water pipe, so as to evenly spray the inside of the treatment tank, which facilitates the subsequent cleaning of the inside of the treatment tank. At the same time, the rotating block cooperates with the pulley to prevent the fixed ring from rotating relative to the treatment tank body, which facilitates the placement of the water pipe and prevents the water pipe from getting tangled due to the rotation of the fixed ring, thus preventing damage to the water spraying structure.
[0014] 2. The cleaning component of the solvent recovery treatment tank for artemisinin extraction is equipped with a scraping structure. The rotating shaft is driven by a motor, which causes the fixed block 2 to rotate with the shaft. The cleaning brush cleans the inner wall of the treatment tank. At the same time, the scraper at the bottom is pressed against the bottom of the inner wall of the treatment tank by a spring to scrape off the objects adhering to the bottom of the treatment tank. Combined with the water spraying structure, the inside of the treatment tank is thoroughly cleaned, avoiding dead corners and facilitating subsequent production work. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front sectional view of the structure of this utility model;
[0017] Figure 3 This is an exploded view of the motor, shaft, and sprinkler structure of this utility model;
[0018] Figure 4 This is a front sectional view of the motor, shaft, and scraping structure of this utility model;
[0019] Figure 5 This is an exploded view of the scraping structure of this utility model.
[0020] In the diagram: 1. Processing tank body; 2. Feed pipe; 3. Discharge pipe; 4. Water pipe; 5. Motor; 6. Rotating shaft; 7. Spraying structure; 71. Fixed block one; 72. Rotating block; 73. Pulley; 74. Connecting rod one; 75. Fixing ring; 76. Nozzle; 8. Scraping structure; 81. Fixed block two; 82. Connecting rod two; 83. Cleaning brush; 84. Spring; 85. Limiting block; 86. Moving rod; 87. Scraper. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A cleaning assembly for a solvent recovery tank used in artemisinin extraction includes a tank body 1, an inlet pipe 2 fixedly connected to the side of the tank body 1, an outlet pipe 3 fixedly connected to the bottom of the tank body 1, a water pipe 4 fixedly connected to the top of the tank body 1, a motor 5 fixedly connected to the top of the tank body 1, a rotating shaft 6 fixedly connected to the output end of the motor 5, and a water spraying structure 7 provided on the surface of the rotating shaft 6. The water spraying structure 7 includes a fixed block 71, a rotating block 72 rotatably connected to the outer side of the fixed block 71, and a rotating block 72 on the inner side of the rotating block 72. A pulley 73 is fixedly connected to the surface of the rotating block 72. A connecting rod 74 is fixedly connected to the outer surface of the connecting rod 74. A fixing ring 75 is fixedly connected to the outer surface of the fixing ring 75. A nozzle 76 is fixedly connected to the surface of the fixing ring 75. A scraping structure 8 is provided on the surface of the rotating shaft 6. The scraping structure 8 includes a fixing block 81. A connecting rod 82 is fixedly connected to both sides of the fixing block 81. A cleaning brush 83 is fixedly connected to the surface of the connecting rod 82. A spring 84 is fixedly connected to the bottom of the fixing block 81 and the connecting rod 82. A limiting block 85 is movably connected to the bottom of rod 2 82. A moving rod 86 is fixedly connected to the bottom of the limiting block 85, and a scraper 87 is fixedly connected to the bottom of the moving rod 86. A water spraying structure 7 is set up. The motor 5 drives the rotating shaft 6 to rotate, causing the fixed block 1 71 to rotate on the rotating shaft 6. Cleaning water is sprayed from the nozzle 76 through the water pipe 4, which can evenly spray the inside of the treatment tank, facilitating subsequent cleaning of the inside of the treatment tank. At the same time, the rotating block 72 cooperates with the pulley 73 to prevent the fixed ring 75 from rotating relative to the treatment tank body 1, which facilitates the water pipe 4 To prevent the fixed ring 75 from rotating and causing the water pipe 4 to become entangled, thus damaging the water spraying structure 7, a scraping structure 8 is installed. The motor 5 drives the rotating shaft 6 to rotate, causing the fixed block 81 to rotate with the rotating shaft 6. The cleaning brush 83 cleans the inner wall of the treatment tank body 1, while the scraper 87 at the bottom is pressed against the bottom of the inner wall of the treatment tank body 1 by the spring 84, scraping off the objects adhering to the bottom of the treatment tank body 1. Together with the water spraying structure 7, the inside of the treatment tank body 1 is thoroughly cleaned, avoiding dead corners and facilitating subsequent production work.
[0024] Furthermore, the motor 5 is electrically connected to an external power source, and the water pipe 4 passes through the treatment tank body 1 and is fixedly connected to the surface of the fixing ring 75. The water pipe 4 is also fixedly connected to the water pump, providing support for the fixing ring 75 through the water pipe 4 to prevent the fixing ring 75 from rotating with the fixing block 71.
[0025] Furthermore, a circular groove is provided on the surface of the fixing block 71. The fixing block 71 is fixedly connected to the surface of the rotating shaft 6 through the circular groove. The rotating shaft 6 is driven to rotate by the motor 5, so that the fixing block 71 rotates on the rotating shaft 6. Cleaning water is sprayed out from the nozzle 76 through the water pipe 4, so that the inside of the treatment tank can be sprayed evenly.
[0026] Furthermore, four sets of pulleys 73 are arranged on the inner surface of the rotating block 72. The pulleys 73 are T-shaped. The side surface of the fixed block 71 is provided with a groove. The pulleys 73 are slidably connected in the groove. The rotating block 72 cooperates with the pulleys 73 to prevent the fixed ring 75 from rotating relative to the treatment tank body 1, which facilitates the placement of the water pipe 4 and prevents the water pipe 4 from getting tangled due to the rotation of the fixed ring 75.
[0027] Furthermore, a circular groove is provided on the surface of the second fixing block 81. The second fixing block 81 is rotatably connected to the surface of the rotating shaft 6 through the circular groove. Four sets of springs 84, limiting blocks 85 and moving rods 86 are provided at the bottom of the second fixing block 81 and the second connecting rod 82. Two sets of scrapers 87 are provided at the bottom of the second fixing block 81. The two sets of springs 84, the two sets of limiting blocks 85, the two sets of moving rods 86 and the one set of scrapers 87 constitute a scraping assembly. The scraper 87 at the bottom is pressed against the bottom of the inner wall of the treatment tank body 1 by the springs 84, and scrapes off the objects adhering to the bottom of the treatment tank body 1.
[0028] Furthermore, the bottom of the fixing block 2 81 and the connecting rod 2 82 is provided with a circular groove 3 that matches the moving rod 86. The moving rod 86 is inserted into the circular groove 3. The top of the circular groove 3 is provided with a circular groove 4 that matches the limiting block 85. The limiting block 85 is slidably connected in the circular groove 4. The radius of the limiting block 85 is larger than the radius of the moving rod 86. The limiting block 85 prevents the moving rod 86 from moving out of the circular groove 3.
[0029] Furthermore, the spring 84 is fixedly connected to the top of the scraper 87, which has a triangular cross-section. The scraper 87 scrapes off the objects adhering to the bottom of the treatment tank body 1, and works in conjunction with the water spraying structure 7 to thoroughly clean the inside of the treatment tank body 1.
[0030] Working principle: During use, the solvent is added into the treatment tank body 1 through the feed pipe 2 for recycling. The treated solvent is discharged through the discharge pipe 3. The motor 5 drives the rotating shaft 6 to rotate, causing the fixed block 71 to rotate on the rotating shaft 6. Cleaning water is sprayed from the nozzle 76 through the water pipe 4, which can evenly spray the inside of the treatment tank, facilitating subsequent cleaning. The motor 5 drives the rotating shaft 6 to rotate, causing the fixed block 81 to rotate with the rotating shaft 6. The cleaning brush 83 cleans the inner wall of the treatment tank body 1. At the same time, the scraper 87 at the bottom is pressed against the bottom of the inner wall of the treatment tank body 1 by the spring 84, scraping off the objects adhering to the bottom of the treatment tank body 1. Together with the water spraying structure 7, the inside of the treatment tank body 1 is thoroughly cleaned.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A solvent recovery processing tank cleaning assembly for artemisinin extraction, comprising a processing tank body (1), characterized in that: The side of the processing tank body (1) is fixedly connected with a feeding pipe (2), the bottom of the processing tank body (1) is fixedly connected with a discharging pipe (3), the top of the processing tank body (1) is fixedly connected with a water pipe (4), the top of the processing tank body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a rotating shaft (6), the surface of the rotating shaft (6) is provided with a watering structure (7), the watering structure (7) comprises a fixed block one (71), the outer side of the fixed block one (71) is rotatably connected with a rotating block (72), the inner side surface of the rotating block (72) is fixedly connected with a pulley (73), the outer surface of the rotating block (72) is fixedly connected with a connecting rod one (74), the outer side surface of the connecting rod one (74) is fixedly connected with a fixed ring (75), the surface of the fixed ring (75) is fixedly connected with a spray head (76), the surface of the rotating shaft (6) is provided with a scraping structure (8), the scraping structure (8) comprises a fixed block two (81), the two sides of the fixed block two (81) are fixedly connected with a connecting rod two (82), the surface of the connecting rod two (82) is fixedly connected with a cleaning brush (83), the bottom of the fixed block two (81) and the connecting rod two (82) is fixedly connected with a spring (84), the bottom of the fixed block two (81) and the connecting rod two (82) is movably connected with a limiting block (85), the bottom of the limiting block (85) is fixedly connected with a moving rod (86), the bottom of the moving rod (86) is fixedly connected with a scraper (87).
2. A solvent recovery processing tank cleaning assembly for the extraction of artemisinin according to claim 1, characterised in that: The motor (5) is electrically connected with an external power supply, the water pipe (4) is fixedly connected with the surface of the fixed ring (75) and penetrates through the processing tank body (1), and the water pipe (4) is fixedly connected with a water pump.
3. The solvent recovery processing tank cleaning assembly for extracting artemisinin according to claim 1, characterized in that: The surface of the fixed block one (71) is provided with a circular groove one, and the fixed block one (71) is fixedly connected to the surface of the rotating shaft (6) through the circular groove one.
4. The solvent recovery processing tank cleaning assembly for extracting artemisinin according to claim 1, characterized in that: Four groups of pulleys (73) are circumferentially arranged on the inner side surface of the rotating block (72), the pulley (73) is in T shape, the side surface of the fixed block one (71) is provided with a sliding groove, and the pulley (73) is slidingly connected in the sliding groove.
5. The solvent recovery processing tank cleaning assembly for extracting artemisinin according to claim 1, wherein: The surface of the fixed block two (81) is provided with a circular groove two, the fixed block two (81) is rotatably connected to the surface of the rotating shaft (6) through the circular groove two, four groups of springs (84), limiting blocks (85) and moving rods (86) are arranged at the bottom of the fixed block two (81) and the connecting rod two (82), and two groups of scrapers (87) are arranged at the bottom of the fixed block two (81), two groups of springs (84), two groups of limiting blocks (85), two groups of moving rods (86) and one group of scrapers (87) constitute a scraping assembly.
6. A solvent recovery processing tank cleaning assembly for the extraction of artemisinin according to claim 1, characterized in that: The bottom of the fixed block two (81) and the connecting rod two (82) is provided with a circular groove three matched with the moving rod (86), the moving rod (86) is inserted into the circular groove three, the top of the circular groove three is provided with a circular groove four matched with the limiting block (85), the limiting block (85) is slidingly connected into the circular groove four, and the radius of the limiting block (85) is greater than the radius of the moving rod (86).
7. A solvent recovery processing tank cleaning assembly for the extraction of artemisinin according to claim 1, characterized in that: The spring (84) is fixedly connected to the top of the scraper (87), and the cross section of the scraper (87) is triangular.