DHA algal oil refining and filtering device
Patent Information
- Application Number
- CN202521887151.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-09-03
AI Technical Summary
[0002]在DHA藻油的加工过程中,为了减少发酵过后的藻油的杂质,通常需要对DHA藻油实施过滤,以保障藻油的质量,由于藻油自身具有一定的黏稠度,在穿过滤网的过程中,下落速度较慢,部分藻油容易黏附于滤网表面,容易造成堵塞现象,影响正常过滤工作的进度
[0014]1.本实用新型,在使用时,进料箱内部的油液通过开孔和连接孔掉落至开槽处,通过开槽内部的倾斜过滤板实现滑动过滤,初步过滤后进入至收集箱的内部进行再次过滤,后期通过过滤桶实现再次过滤,多次过滤便于增加加工质量。
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Figure CN224877525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of algal oil filtration equipment, specifically a DHA algal oil refining filtration device. Background Technology
[0002] In the processing of DHA algal oil, in order to reduce impurities in the fermented algal oil, it is usually necessary to filter the DHA algal oil to ensure its quality. Since algal oil has a certain viscosity, it falls slowly when passing through the filter screen, and some algal oil tends to stick to the surface of the filter screen, which can easily cause blockage and affect the progress of normal filtration.
[0003] According to patent document CN217312244U, a filtration device for refining DNA algal oil includes a housing with an observation mechanism on the inner wall and two baffles on the inner wall. A weighing mechanism is located on the top outer wall of each baffle. A first silk screen and a second silk screen are respectively arranged at the bottom of the opposite outer walls of the two baffles, with the first and second silk screens interlaced. This technical solution allows the DHA algal oil to be sieved once during filtration by interlacing the first and second silk screens, thereby enhancing the filtration effect and increasing the contact time between the DHA algal oil and the first and second silk screens, resulting in more thorough filtration. However, while this solution achieves thorough filtration, the long filtration time at a single location hinders rapid oil filtration and processing, causing inconvenience during use. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a DHA algal oil refining and filtration device to solve the problems mentioned in the background. This invention has a novel structure. During use, the oil inside the feed tank falls into the slot through the opening and connection hole. It is then filtered by the inclined filter plate inside the slot. After initial filtration, it enters the collection tank for further filtration. Later, it is filtered again through the filter bucket. Multiple filtrations help to improve the processing quality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a DHA algal oil refining and filtration device, comprising a housing, a movable box movably installed inside the housing, a feed box fixed on the movable box, a movable rod movably installed on the side of the feed box, a fixing block welded to the side of the movable box, a fixing groove opened on the housing, the fixing block movably installed inside the fixing groove, a fixing seat fixed on the side of the housing, a power box fixed on the fixing seat, a drive motor fixedly installed on the side of the power box, and a discharge pipe fixed on the side of the housing.
[0006] Furthermore, the bottom of the feed box has an opening, the bottom of the movable box is welded with a connecting plate, a conical seat is fixed between the connecting plates, and a filter barrel is movably installed at the bottom of the conical seat.
[0007] Furthermore, rotating columns are fixed at both ends of the filter barrel, and the rotating columns are mounted on the connecting plate by torsion springs. A ring seat is fixed on the filter barrel, and a feed port is opened between the ring seat and the filter barrel.
[0008] Furthermore, a movable frame is movably installed at the bottom of the feed box, and a filter plate is movably installed at the bottom of the movable frame, with one end of the filter plate fixed to the inner wall of the movable box.
[0009] Furthermore, a collection box is installed at the bottom of the filter plate, a slot is opened on the movable frame, a movable plate is welded on the movable frame, a connecting hole is opened on the movable plate, the connecting hole matches the slot, and a limit block is fixed on the side of the movable frame.
[0010] Furthermore, a rotating disk is rotatably mounted inside the power box, an eccentric shaft is fixed on the rotating disk, a connecting rod is rotatably mounted on the eccentric shaft, and a transmission rod is movably mounted on one end of the connecting rod.
[0011] Furthermore, a support base is fixed on one side of the power box, the transmission rod is movably installed inside the support base, a support block is fixed at one end of the transmission rod, a baffle is fixed on the top of the support block, a sliding groove is opened on the support base, and the support block is movably installed inside the sliding groove.
[0012] Furthermore, a support rod is fixed to the top of the baffle, a protrusion is movably installed on the top of the support rod, the protrusion is fixed to the bottom of the ring seat, a limit groove is opened on the transmission rod, a limit post is movably installed inside the limit groove, and the limit post is fixed to the transmission box.
[0013] The beneficial effects of this utility model are:
[0014] 1. In use, the oil inside the feed box falls into the slot through the opening and connection hole, and is filtered by the inclined filter plate inside the slot. After initial filtration, it enters the collection box for further filtration, and is then filtered again through the filter bucket. Multiple filtrations help to improve the processing quality.
[0015] 2. In this utility model, the movable frame is moved by the movable rod. When the movable frame moves, the position of the filter plate is switched. Later, the inner wall of the groove is used to clean the surface of the filter plate by scraping during the movement of the movable frame. The inclined filter plate facilitates the increase of flow speed.
[0016] 3. In this utility model, the support rod moves back and forth at the bottom of the protrusion under the drive of the drive motor. The support rod pushes the ring seat and the filter barrel to swing and tilt. Under the swing and tilt, the oil is shaken and filtered. After the movable box is removed, the filter barrel rotates, so that the feed port moves downward to facilitate the cleaning of impurities inside the filter barrel. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a DHA algal oil refining and filtration device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the movable box of a DHA algal oil refining and filtration device according to this utility model;
[0019] Figure 3 This is a schematic diagram of the filter plate of a DHA algal oil refining filtration device according to the present invention.
[0020] Figure 4 This is a schematic diagram of the filter barrel of a DHA algal oil refining filtration device according to the present invention.
[0021] Figure 5 This is a side view sectional view of the filter barrel of a DHA algal oil refining filtration device according to the present invention.
[0022] Figure 6 This is a schematic diagram of the movable frame of a DHA algal oil refining and filtration device according to the present invention;
[0023] Figure 7 This is a three-dimensional structural diagram of the support rod of a DHA algal oil refining and filtration device according to the present invention.
[0024] In the diagram: 1. Box body; 2. Discharge pipe; 3. Fixed seat; 4. Power box; 5. Drive motor; 6. Movable box; 7. Fixed block; 8. Feed box; 9. Movable rod; 10. Connecting plate; 11. Conical seat; 12. Filter barrel; 13. Opening; 14. Movable frame; 15. Filter plate; 16. Collection box; 17. Rotating column; 18. Torsion spring; 19. Ring seat; 20. Feed inlet; 21. Rotating disk; 22. Eccentric shaft; 23. Connecting rod; 24. Transmission rod; 25. Limiting groove; 26. Limiting column; 27. Support block; 28. Support seat; 29. Slide groove; 30. Baffle; 31. Support rod; 32. Protrusion; 33. Slot; 34. Movable plate; 35. Connecting hole; 36. Limiting block. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Please see Figures 1 to 7 This utility model provides a technical solution: a DHA algal oil refining and filtration device, comprising a housing 1, a movable box 6 movably installed inside the housing 1, a feed box 8 fixed on the movable box 6, a movable rod 9 movably installed on the side of the feed box 8, a fixing block 7 welded to the side of the movable box 6, a fixing groove opened on the housing 1, the fixing block 7 movably installed inside the fixing groove, a fixing seat 3 fixed on the side of the housing 1, and a power box 4 fixed on the fixing seat 3. A drive motor 5 is fixedly installed on the side of the power box 4, a discharge pipe 2 is fixed on the side of the box body 1, an opening 13 is opened at the bottom of the feed box 8, a connecting plate 10 is welded to the bottom of the movable box 6, a conical seat 11 is fixed between the connecting plates 10, a filter barrel 12 is movably installed at the bottom of the conical seat 11, a discharge groove is opened at the bottom of the conical seat 11, the discharge groove is distributed correspondingly to the feed port 20, and the filter barrel 12 is quickly returned to its position under the drive of the torsion spring 18.
[0027] In this embodiment, rotating columns 17 are fixed at both ends of the filter barrel 12. The rotating columns 17 are mounted on the connecting plate 10 via torsion springs 18. A ring seat 19 is fixed on the filter barrel 12, and a feed inlet 20 is opened between the ring seat 19 and the filter barrel 12. A movable frame 14 is movably mounted on the bottom of the feed box 8. A filter plate 15 is movably mounted on the bottom of the movable frame 14. One end of the filter plate 15 is fixed to the inner wall of the movable box 6. A collection box 16 is installed at the bottom of the filter plate 15. The frame 14 has a slot 33, and a movable plate 34 is welded to the movable frame 14. The movable plate 34 has a connecting hole 35, which mates with the opening 13. A limit block 36 is fixed on the side of the movable frame 14. The connecting hole 35 and the opening 13 are offset to the left and right. Initially, the connecting hole 35 is installed at the bottom between the openings 13. The position of the connecting hole 35 and the opening 13 is controlled by the movement of the movable frame 14. The oil is dropped into the slot 33 through the connecting hole 35 for filtration.
[0028] In this embodiment, a rotating disk 21 is rotatably mounted inside the power box 4. An eccentric shaft 22 is fixed on the rotating disk 21, and a connecting rod 23 is rotatably mounted on the eccentric shaft 22. A transmission rod 24 is movably mounted on one end of the connecting rod 23. A support base 28 is fixed on one side of the power box 4. The transmission rod 24 is movably mounted inside the support base 28. A support block 27 is fixed to one end of the transmission rod 24. A baffle 30 is fixed to the top of the support block 27. A sliding groove 29 is formed on the support base 28, and the support block 27 is movably mounted inside the sliding groove 29. The baffle 30 has a support rod 31 fixed to its top, and a protrusion 32 is movably installed on the top of the support rod 31. The protrusion 32 is fixed to the bottom of the ring seat 19. The transmission rod 24 has a limit groove 25, and a limit post 26 is movably installed inside the limit groove 25. The limit post 26 is fixed to the power box 4. Under the rotation of the rotating disk 21, the connecting rod 23 drives the transmission rod 24 to move back and forth. The support rod 31 on the transmission rod 24 pushes the filter barrel 12 to swing through the protrusion 32 to actively filter the oil. The oscillation of the filter barrel 12 accelerates the filtration of the oil.
[0029] Working principle: Algal oil is poured into the feed box 8. The oil falls into the groove 33 through the opening 13 and connecting hole 35. The oil slides and filters on the filter plate 15. The filtered oil falls into the collection box 16. A filter screen is fixed inside the collection box 16. The filter screen filters the oil again. The oil filtered by the filter screen falls between the conical seats 11. The oil between the conical seats 11 enters the feed inlet 20 through the discharge chute. The drive motor 5 is started to drive the rotating disk 21 to rotate. When the rotating disk 21 rotates, the connecting rod 23 moves. Under the thrust of the connecting rod 23, the transmission rod 24 moves horizontally back and forth inside the support seat 28. The support block 27 moves back and forth inside the slide 29. The baffle 30 moves at the top of the slide 29. The baffle 30 blocks and seals the slide 29, thereby preventing the oil from entering the support seat 28 and causing problems. Under the push of the support rod 31, the convex... Block 32 drives the filter barrel 12 to rotate. As the filter barrel 12 rotates, the protrusion 32 and the support rod 31 separate and lose their support. Driven by the torsion spring 18, the rotating column 17 drives the filter barrel 12 back to the starting position. The swing of the filter barrel 12 accelerates the filtration speed of the internal oil. The filtered oil is discharged from the discharge pipe 2. During use, the movable rod 9 drives the movable frame 14 to move. The connecting hole 35 on the movable frame 14 is offset from the opening 13. Initially, the connecting hole 35 is installed at the bottom between the opening 13. The position of the connecting hole 35 and the opening 13 is controlled by the movement of the movable frame 14. The oil is dropped into the groove 33 through the connecting hole 35 for filtration. After use, the movable box 6 is taken out upward by the fixing block 7. The filter barrel 12 is manually rotated to move the position of the feed inlet 20 to the bottom, and the impurities inside the filter barrel 12 are cleaned out from the feed inlet 20 for the next use.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A DHA algal oil refining and filtration device, comprising a housing (1), characterized in that: The housing (1) has a movable box (6) installed inside, and a feed box (8) is fixed on the movable box (6). A movable rod (9) is movably installed on the side of the feed box (8). A fixing block (7) is welded to the side of the movable box (6). A fixing groove is opened on the housing (1), and the fixing block (7) is movably installed inside the fixing groove. A fixing seat (3) is fixed on the side of the housing (1), and a power box (4) is fixed on the fixing seat (3). A drive motor (5) is fixedly installed on the side of the box (1), a discharge pipe (2) is fixed on the side of the box (1), an opening (13) is opened at the bottom of the feeding box (8), a movable frame (14) is movably installed at the bottom of the feeding box (8), a filter plate (15) is movably installed at the bottom of the movable frame (14), a movable plate (34) is welded on the movable frame (14), a connection hole (35) is opened on the movable plate (34), and a slot (33) is opened on the movable frame (14).
2. The DHA algal oil refining and filtration device according to claim 1, characterized in that: The bottom of the movable box (6) is welded with a connecting plate (10), and a conical seat (11) is fixed between the connecting plates (10). A filter bucket (12) is movably installed at the bottom of the conical seat (11).
3. The DHA algal oil refining and filtration device according to claim 2, characterized in that: The filter barrel (12) is fixed with rotating columns (17) at both ends. The rotating columns (17) are mounted on the connecting plate (10) by torsion springs (18). The filter barrel (12) is fixed with a ring seat (19). A feed inlet (20) is opened between the ring seat (19) and the filter barrel (12).
4. The DHA algal oil refining and filtration device according to claim 1, characterized in that: One end of the filter plate (15) is fixed to the inner wall of the movable box (6).
5. The DHA algal oil refining and filtration device according to claim 4, characterized in that: A collection box (16) is installed at the bottom of the filter plate (15), the connection hole (35) matches the opening (13), and a limit block (36) is fixed on the side of the movable frame (14).
6. The DHA algal oil refining and filtration device according to claim 1, characterized in that: The power box (4) has a rotating disk (21) inside, an eccentric shaft (22) is fixed on the rotating disk (21), a connecting rod (23) is rotatably mounted on the eccentric shaft (22), and a transmission rod (24) is movably mounted on one end of the connecting rod (23).
7. The DHA algal oil refining and filtration device according to claim 6, characterized in that: A support base (28) is fixed on one side of the power box (4). The transmission rod (24) is movably installed inside the support base (28). A support block (27) is fixed at one end of the transmission rod (24). A baffle (30) is fixed on the top of the support block (27). A sliding groove (29) is opened on the support base (28). The support block (27) is movably installed inside the sliding groove (29).
8. The DHA algal oil refining and filtration device according to claim 7, characterized in that: A support rod (31) is fixed to the top of the baffle (30), and a protrusion (32) is movably installed on the top of the support rod (31). The protrusion (32) is fixed to the bottom of the ring seat (19). A limit groove (25) is opened on the transmission rod (24), and a limit post (26) is movably installed inside the limit groove (25). The limit post (26) is fixed on the power box (4).
Citation Information
Patent Citations
Filtering device for refining DHA (docosahexaenoic acid) algal oil
CN217312244U