Ultrafiltration separation equipment for refining theanine
By introducing cleaning box and dividing plate structures into the ultrafiltration separation equipment for theanine purification, the cross-contamination problem during the equipment cleaning process is solved, and efficient separation and cleaning effect is achieved.
Patent Information
- Application Number
- CN202422541087.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing theanine separation equipment is prone to cross-contamination during the cleaning process and is not convenient for cleaning.
An ultrafiltration separation equipment for theanine purification is designed, including a cleaning box, a limit top and bottom plate, a support box, a pull-out piece, an isolation board and other structures. The partition of the cleaning box is achieved through the sliding and insertion of the division board to avoid cross-contamination, and the sealing ability is ensured through the limit groove and sealing bolts.
It effectively avoids cross-contamination during the cleaning process, reduces non-essential equipment losses, and improves the cleaning efficiency and separation effect of the equipment.
Smart Images

Figure CN223299675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of separation devices, and more specifically to an ultrafiltration separation device for refining theanine. Background Art
[0002] Theanine is an amino acid unique to tea. The extraction method of theanine mainly includes the steps of tea pretreatment, filter medium preparation, filtration purification and centrifugal separation.
[0003] Usually, in the separation process of theanine, a separation device is required to separate the extract and liquid components, and ultrafiltration separation equipment will be used. The ultrafiltration membrane system is a solution separation device that uses ultrafiltration membrane filaments as the filtration medium and the pressure difference on both sides of the membrane as the driving force. The ultrafiltration membrane only allows the solvent, inorganic salts and small molecular organic matter in the solution to pass through, while intercepting large molecular substances such as suspended matter, colloids, proteins and microorganisms in the solution, thereby achieving the purpose of purification or separation, thereby achieving the effect of separating tea leaves and extraction solvents. Existing tea separation equipment needs to be cleaned frequently during use. During cleaning, cross-contamination is easily generated between the multi-stage filter elements, which is inconvenient to clean. Summary of the Invention
[0004] The purpose of the utility model is to provide an ultrafiltration separation device for refining theanine to solve the problems raised in the above background technology.
[0005] An ultrafiltration separation device for refining theanine comprises a device frame, a cleaning box is fixedly mounted on the upper side of the device frame, a material inlet is fixedly mounted on one side of the cleaning box, a material outlet is fixedly mounted on the other side of the cleaning box, a limiting top plate is fixedly mounted on the top of the inner cavity of the cleaning box, a limiting bottom plate is fixedly mounted on the lower side of the inner cavity of the cleaning box, a support box is fixedly mounted on the lower end of the cleaning box below the limiting bottom plate, a drawer is slidably mounted on the inner side of the support box, and an isolation plate is fixedly mounted on the lower side of the limiting bottom plate of the cleaning box;
[0006] A fixed side plate is fixedly installed on the front side of the cleaning box, a pair of coarse filter plates are slidably installed on the front side of the fixed side plate, and a partition plate is slidably installed on the middle part of the fixed side plate.
[0007] Furthermore, a plurality of sewage troughs are equidistantly provided at the lower end of the limiting bottom plate.
[0008] By adopting the above technical solution, the sewage generated during the cleaning process flows into the interior of the support box, which is convenient for subsequent recycling and treatment.
[0009] Furthermore, the coarse filter plate is slidably arranged on both sides of the partition plate, and the side edges of the limiting top plate and the limiting bottom plate are provided with square grooves corresponding to the coarse filter plate and the partition plate.
[0010] By adopting the above technical solution, the coarse filter plate is inserted into the interior of the coarse filter plate during use, and the dividing plate is pulled outward, so that normal filtering and separation can be carried out.
[0011] Furthermore, a pair of limiting grooves are fixedly installed at the upper and lower ends of the inner cavity of the cleaning box and located on the side of the discharge port, and a fine filter plate is clamped in the middle of the limiting groove.
[0012] By adopting the above technical solution, the fine filter plate can perform fine separation and filtration on the raw materials inside.
[0013] Furthermore, a pair of mounting plates are fixedly installed on the middle part of the front side of the cleaning box, an inspection door panel is rotatably installed on one side of the front side of the cleaning box, and a cleaning door panel is rotatably installed on the other side of the front side of the cleaning box. The inspection door panel and the cleaning door panel are fixedly connected to the mounting plates by fixing bolts, and sealing frames are provided on the sides of the inspection door panel and the cleaning door panel.
[0014] By adopting the above technical solution, the inspection door panel can seal the front side of the fine filter plate, and the cleaning door panel can conveniently protect the coarse filter plate and the partition plate. After the internal coarse filter plate and the partition plate are pulled out, the interior of the cleaning box can be cleaned.
[0015] Furthermore, I-shaped slots are provided on both sides of the isolation plate, and the isolation plate and the cleaning box are fixedly connected by sealing bolts.
[0016] By adopting the above technical solution, after the isolation plate is slidably mounted on the bottom of the cleaning box, the isolation plate and the cleaning box are sealed and fixed by sealing bolts, thereby preventing liquid leakage on the upper side.
[0017] Compared with the prior art, the advantages of the present invention are:
[0018] In the utility model, by providing a structure with a partition plate, the partition plate can be pulled outward during use, so that the mixture of tea leaves and extract inside will also be filtered by the coarse filter plate. When cleaning is required, the partition plate is inserted into the interior of the cleaning box to partition the internal space. When cleaning the coarse filter plate close to the feed inlet, the residual items inside will not enter the interior of the fine filter plate on the rear side, thereby reducing cross contamination. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a structural diagram of the position of the fixed side panel of the utility model;
[0021] Figure 3 It is a cross-sectional view of the overall structure of the utility model;
[0022] Figure 4 It is a structural schematic diagram of the coarse filter plate of the present utility model.
[0023] Explanation of the numbers in the figure: 1. Inspection door panel; 2. Discharge port; 3. Device frame; 4. Fixing bolts; 5. Pull-out piece; 6. Cleaning door panel; 7. Cleaning box; 8. Feed port; 9. Isolation plate; 10. Support box; 11. Fine filter plate; 12. Mounting plate; 13. Coarse filter plate; 14. Dividing plate; 15. Fixed side plate; 16. Limiting groove; 17. Limiting top plate; 18. Limiting bottom plate; 19. Sewage tank. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figure 1 - Figure 4 As shown, the embodiment of the utility model provides: including a device frame 3, a cleaning box 7 is fixedly installed on the upper side of the device frame 3, a material inlet 8 is fixedly installed on one side of the cleaning box 7, and a material outlet 2 is fixedly installed on the other side of the cleaning box 7, a limiting top plate 17 is fixedly installed on the top of the inner cavity of the cleaning box 7, and a limiting bottom plate 18 is fixedly installed on the lower side of the inner cavity of the cleaning box 7. The lower end of the cleaning box 7 is located at the lower side of the limiting bottom plate 18 and is fixedly installed with a support box 10, a drawer 5 is slidably installed on the inner side of the support box 10, and an isolation plate 9 is fixedly installed on the lower side of the limiting bottom plate 18 of the cleaning box 7;
[0026] A fixed side plate 15 is fixedly installed on the front side of the cleaning box 7, a pair of coarse filter plates 13 are slidably installed on the front side of the fixed side plate 15, and a partition plate 14 is slidably installed in the middle of the fixed side plate 15;
[0027] A number of sewage troughs 19 are equidistantly provided at the lower end of the limiting bottom plate 18. The sewage generated during the cleaning process flows into the interior of the support box 10, which is convenient for subsequent recycling and treatment.
[0028] The coarse filter plate 13 is slidably arranged on both sides of the dividing plate 14. The sides of the limiting top plate 17 and the limiting bottom plate 18 are provided with square grooves corresponding to the coarse filter plate 13 and the dividing plate 14. During use, the coarse filter plate 13 is inserted into the inside of the coarse filter plate 13 and the dividing plate 14 is pulled outward, so that normal filtration and separation can be carried out;
[0029] A pair of limiting grooves 16 are fixedly installed at the upper and lower ends of the inner cavity of the cleaning box 7 on the side of the discharge port 2. A fine filter plate 11 is clamped in the middle of the limiting groove 16. The fine filter plate 11 can finely separate and filter the raw materials inside;
[0030] A pair of mounting plates 12 are fixedly installed on the middle part of the front side of the cleaning box 7, an inspection door panel 1 is rotatably installed on one side of the front side of the cleaning box 7, and a cleaning door panel 6 is rotatably installed on the other side of the front side of the cleaning box 7. The inspection door panel 1 and the cleaning door panel 6 are fixedly connected to the mounting plate 12 by fixing bolts 4. Sealing frames are provided on the sides of the inspection door panel 1 and the cleaning door panel 6. The inspection door panel 1 can seal the front side of the fine filter plate 11, and the cleaning door panel 6 can conveniently protect the coarse filter plate 13 and the partition plate 14. When the internal coarse filter plate 13 and the partition plate 14 are pulled out, the interior of the cleaning box 7 can be cleaned;
[0031] I-shaped grooves are provided on both sides of the isolation plate 9. The isolation plate 9 and the cleaning box 7 are fixedly connected by sealing bolts. After the isolation plate 9 is slid and mounted on the bottom of the cleaning box 7, the isolation plate 9 and the cleaning box 7 are sealed and fixed by the sealing bolts to prevent liquid leakage on the upper side.
[0032] The working principle of the utility model is as follows: the operator connects the feed port 8 with the injection device and the discharge port 2 with the processing device. When ultrafiltration is performed, the partition plate 14 is pulled outwards. At this time, the internal tea material and the extract mixture enter the interior of the cleaning box 7. The extract will be discharged from the discharge port 2 after ultrafiltration through the coarse filter plate 13 and the fine filter plate 11, while the solid material will be blocked by the coarse filter plate 13. After filtering for a period of time, the partition plate 14 is inserted into the interior of the cleaning box 7 and the isolation plate 9 is removed. At this time, the partition plate 14 is used to clean the tea leaves. Due to the unprecedented isolation inside the box 7, a large amount of tea material residue will remain in the space near the feed port 8. The operator can directly pull out the coarse filter plate 13 near the feed port 8 to clean the attached tea material residue. During the cleaning, the tea material residue near the feed port 8 will not contaminate the coarse filter plate 13 and the fine filter plate 11 near the discharge port 2, thereby effectively avoiding cross contamination and unnecessary loss of ultrafiltration. Some residues can fall into the interior of the drawer 5 through the sewage trough 19 for easy recycling and treatment.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention.
Claims
1. An ultrafiltration separation device for theanine purification, comprising a device frame (3), characterized in that: A cleaning box (7) is fixedly installed on the upper side of the device frame (3), a feed port (8) is fixedly installed on one side of the cleaning box (7), a discharge port (2) is fixedly installed on the other side of the cleaning box (7), a limiting top plate (17) is fixedly installed on the top of the inner cavity of the cleaning box (7), a limiting bottom plate (18) is fixedly installed on the lower side of the inner cavity of the cleaning box (7), a support box (10) is fixedly installed on the lower side of the limiting bottom plate (18) at the lower end of the cleaning box (7), a drawer (5) is slidably installed on the inner side of the support box (10), and an isolation plate (9) is fixedly installed on the lower side of the limiting bottom plate (18) of the cleaning box (7); A fixed side plate (15) is fixedly installed on the front side of the cleaning box (7), a pair of coarse filter plates (13) are slidably installed on the front side of the fixed side plate (15), and a partition plate (14) is slidably installed in the middle of the fixed side plate (15).
2. The ultrafiltration separation device for refining theanine according to claim 1, characterized in that: A plurality of sewage troughs (19) are equidistantly provided at the lower end of the limiting bottom plate (18).
3. The ultrafiltration separation device for refining theanine according to claim 1, characterized in that: The coarse filter plate (13) is slidably arranged on both sides of the partition plate (14), and the side edges of the limiting top plate (17) and the limiting bottom plate (18) are provided with square grooves corresponding to the coarse filter plate (13) and the partition plate (14).
4. The ultrafiltration separation device for refining theanine according to claim 1, characterized in that: A pair of limiting grooves (16) are fixedly installed at the upper and lower ends of the inner cavity of the cleaning box (7) at the side positions of the discharge port (2), and a fine filter plate (11) is clamped in the middle of the limiting groove (16).
5. The ultrafiltration separation device for refining theanine according to claim 1, characterized in that: A pair of mounting plates (12) are fixedly mounted on the middle portion of the front side of the cleaning box (7); an inspection door panel (1) is rotatably mounted on one side of the front side of the cleaning box (7); a cleaning door panel (6) is rotatably mounted on the other side of the front side of the cleaning box (7); the inspection door panel (1) and the cleaning door panel (6) are fixedly connected to the mounting plate (12) by means of fixing bolts (4); and sealing frames are provided on the sides of the inspection door panel (1) and the cleaning door panel (6).
6. The ultrafiltration separation device for refining theanine according to claim 1, characterized in that: I-shaped slots are provided on both sides of the isolation plate (9), and the isolation plate (9) and the cleaning box (7) are fixedly connected by sealing bolts.