A device for refining flaxseed oil
Patent Information
- Application Number
- CN202521297352.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-24
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种亚麻籽油的精滤装置,旨在改善现有技术中过滤效率较低和清洗难度大的问题
1、本实用新型采用电机输出端与转动杆精密配合结构,实现三滤筒同步旋转。通过三级离心过滤系统加速油液与杂质分离,配置多组刮板结构动态刮除滤筒内壁残留油膜,确保油品纯净度。经连续式过滤流程后,亚麻籽油通过集成式出水口高效排出,实现油液澄清度显著提升同时三滤筒过滤能够避免杂质集中堵塞滤筒。
Smart Images

Figure CN224735890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fine filtration of flaxseed oil, and more particularly to a fine filtration device for flaxseed oil. Background Technology
[0002] Currently, common filtration devices used in flaxseed oil production include plate and frame filter presses, bag filters, and centrifuges. These devices use physical interception and centrifugal separation to perform preliminary filtration of solid impurities and colloids in the crude oil to meet basic production requirements.
[0003] The main structure of existing flaxseed oil separation and filtration devices generally consists of a feeding system, a filtration unit, and a discharge system. The feeding system is responsible for conveying the flaxseed oil to be filtered to the filtration unit; the filtration unit is equipped with multiple layers of filter media with different pore sizes, such as filter paper and filter cloth, to achieve step-by-step interception of impurities in the oil; the discharge system then conveys the filtered flaxseed oil to subsequent processes.
[0004] However, these existing devices have significant problems. On the one hand, existing fine filtration devices primarily separate impurities and oil through gravity during the filtration process. This method is slow and prone to clogging when impurities accumulate. On the other hand, after long-term use, a large amount of impurities adhere to the surface and pores of the filter media, making cleaning difficult, time-consuming, and labor-intensive. Thorough cleaning is also difficult, easily causing secondary pollution, affecting subsequent filtration performance, and increasing production costs and maintenance workload. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a fine filtration device for flaxseed oil, which aims to improve the problems of low filtration efficiency and high cleaning difficulty in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fine filtration device for flaxseed oil, comprising a cylindrical barrel, an inlet fixedly connected to the top of the cylindrical barrel, a motor fixedly connected to the center point of the cylindrical barrel, a rotating rod fixedly connected to the output end of the motor, filter cylinder one, filter cylinder two and filter cylinder three fixedly connected sequentially from top to bottom on the outer side of the rotating rod, a plurality of cylindrical rods fixedly connected sequentially from top to bottom on the outer side of the rotating rod, scrapers fixedly connected to both ends of the cylindrical rods, and a three-way pipe fixedly connected to the lower part of the cylindrical barrel.
[0007] As a further description of the above technical solution: a circular baffle is fixedly connected to the top of each of the filter cartridges 1, 2, and 3; a circular float plate is slidably connected inside each of the filter cartridges 1, 2, and 3; and a filter box is fixedly connected below the three-way pipe.
[0008] As a further description of the above technical solution: the outer side of the rotating rod is rotatably connected to the inside of the cylindrical barrel.
[0009] As a further description of the above technical solution: a water inlet is fixedly connected to the top of the cylindrical barrel.
[0010] As a further description of the above technical solution: four columns are fixedly connected to the bottom of the cylindrical barrel, and anti-slip plates are fixedly connected to the bottom of each of the four columns.
[0011] As a further description of the above technical solution: the scraper and the inner wall of the cylindrical barrel are slidably connected.
[0012] As a further description of the above technical solution: the bottom of the feed inlet is located above the filter cartridge.
[0013] As a further description of the above technical solution: the diameters of filter cylinder one, filter cylinder two, and filter cylinder three are arranged in an increasing order, and the diameters of the holes on filter cylinder one, filter cylinder two, and filter cylinder three are arranged in a decreasing order.
[0014] This utility model has the following beneficial effects: 1. This utility model employs a precise matching structure between the motor output end and the rotating rod to achieve synchronous rotation of the three filter cartridges. A three-stage centrifugal filtration system accelerates the separation of oil and impurities, while multiple scraper structures dynamically remove residual oil film from the inner wall of the filter cartridges, ensuring oil purity. After a continuous filtration process, the flaxseed oil is efficiently discharged through an integrated outlet, significantly improving oil clarity. Simultaneously, the three-cartridge filtration prevents impurities from clogging the filter cartridges.
[0015] 2. In this invention, water injection triggers the automatic lifting of the float plate, which, in conjunction with the limiting baffle, forms a directional slag discharge channel. The water circulation slag removal system utilizes changes in liquid level to simultaneously carry out impurities from the top of the filter cartridge, and combined with the integrated drain port at the bottom, achieves centralized discharge of impurities, effectively solving the problem of filter media clogging and significantly improving the system's self-cleaning efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a flaxseed oil fine filtration device proposed in this utility model; Figure 2 This is a schematic diagram of the filter cartridge of a flaxseed oil fine filtration device proposed in this utility model; Figure 3 This is a schematic diagram of the scraper structure of a flaxseed oil fine filtration device proposed in this utility model; Figure 4 This is a schematic diagram of the structure of the circular float plate of the flaxseed oil fine filtration device proposed in this utility model; Figure 5This is a schematic diagram of the filter box structure of a flaxseed oil fine filtration device proposed in this utility model.
[0017] Legend: 1. Cylindrical barrel; 2. Motor; 3. Water inlet; 4. Feed inlet; 5. Rotating rod; 6. Circular float; 7. Circular baffle; 8. Filter cartridge one; 9. Filter cartridge two; 10. Filter cartridge three; 11. Cylindrical rod; 12. Scraper; 13. T-pipe; 14. Filter box; 15. Column; 16. Anti-slip plate. Detailed Implementation
[0018] 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.
[0019] Reference Figures 1-5 This utility model provides an embodiment of a flaxseed oil fine filtration device, comprising a cylindrical barrel 1, a feed inlet 4 fixedly connected to the top of the cylindrical barrel 1, a motor 2 fixedly connected to the center point of the cylindrical barrel 1, a rotating rod 5 fixedly connected to the output end of the motor 2, and filter cartridges 8, 9, and 10 sequentially fixedly connected to the outer side of the rotating rod 5 from top to bottom. Multiple cylindrical rods 11 are also sequentially fixedly connected to the outer side of the rotating rod 5 from top to bottom, with scrapers 12 fixedly connected to both ends of each cylindrical rod 11. A three-way pipe 13 is fixedly connected to the lower part of the cylindrical barrel 1. During use, the user pours the flaxseed oil into the designated feed inlet 4. Then, the motor 2 is started, and its operation drives the rotating rod 5 to rotate. The rotation of the rotating rod 5 then drives the filter cartridges 8, 9, and 10 below to rotate synchronously. This rotation method rapidly separates impurities and flaxseed oil through centrifugal separation. Simultaneously, the multiple cylindrical rods 11 below rotate, and the scrapers 12 at both ends of the cylindrical rods 11 use the rotational power to scrape off the oil adhering to the inner wall of the cylindrical barrel 1, allowing it to flow smoothly to the bottom of the cylindrical barrel 1. Finally, the filtered flaxseed oil flows out through the outlet of the three-way pipe 13, thus achieving a fast and efficient filtration effect.
[0020] Reference Figures 1-5Each of the filter cartridges 8, 9, and 10 has a circular baffle 7 fixedly connected to its top. Circular floats 6 are slidably connected inside each of these cartridges. A filter box 14 is fixedly connected below the three-way pipe 13. First, clean water is poured into the cylindrical barrel 1 until it is completely submerged. Then, filter cartridge 8 is placed inside. As the circular floats 6 inside the cartridges rise, the residue in these cartridges is carried to the bottom of the cylindrical barrel 1. Through the drain port of the filter box 14 connected to the three-way pipe 13, the residue settles on the filter plate inside the filter box 14. After removing the filter plate from the filter box 14, emptying the residue, and then placing it back in its original position, the cleaning process becomes much more convenient and efficient.
[0021] Reference Figures 1-4 The outer side of the rotating rod 5 is rotatably connected to the inside of the cylindrical barrel 1. The rotating rod 5 drives the lower filter cartridge 8, filter cartridge 9 and filter cartridge 10 to rotate to complete the filtration.
[0022] Reference Figures 1-4 The top of the cylindrical barrel 1 is fixedly connected to a water inlet 3, making water filling more convenient.
[0023] Reference Figure 1 The bottom of the cylindrical barrel 1 is fixedly connected to four columns 15, and the bottom of each of the four columns 15 is fixedly connected to an anti-slip plate 16. The four columns 15 make the flaxseed oil filtration device more stable and effectively improve its stability.
[0024] Reference Figures 1-3 The scraper 12 and the inner wall of the cylindrical barrel 1 are smoothly connected. The rotation of the scraper 12 can effectively scrape the flaxseed oil off the inner wall of the cylindrical barrel 1.
[0025] Reference Figures 1-3 The bottom of the feed inlet 4 is located above the filter cartridge 8. Flaxseed oil is added through the feed inlet 4 so that it can enter the filter cartridge 8 better and prevent splashing.
[0026] Reference Figures 1-3 The diameters of filter cartridges 8, 9, and 10 increase progressively, while the diameters of the holes on these cartridges decrease progressively. This progressively increasing diameter makes filtration more convenient, and the progressively decreasing hole diameters make the filtration effect more significant, resulting in a significant improvement in filtration efficiency.
[0027] Working principle: During use, flaxseed oil is poured in through inlet 4, then passes sequentially through filter cylinder 1 (8), filter cylinder 2 (9), and filter cylinder 3 (10). The top motor 2 is then activated, driving the rotating rod 5. This rotating rod 5 causes the filter cylinders 1 (8), 2 (9), and 3 (10) fixed on it to separate the flaxseed oil from the residue through centrifugal force. Then, the scraper 12 rotates, scraping the flaxseed oil off the outer wall of the cylindrical tank 1, allowing it to flow into the bottom of the cylindrical tank 1 and out through the three-way pipe 13. The process then begins... For cleaning, pour clean water into the inlet 3 and submerge filter cartridge 8, causing the circular floats 6 inside filter cartridges 8, 9, and 10 to float. Then, use the circular baffles 7 above filter cartridges 8, 9, and 10 to prevent the circular floats 6 from floating out. The residue on the circular floats 6 will float to the surface. Then, start the motor 2 to drive the scraper 12 to rotate and separate the impurities on the circular floats 6. The residue will then be deposited on the filter plates inside the filter box 14 through the drain port connected to the lower three-way pipe 13. Remove the filter plates from the filter box 14, pour out the residue, and then put them back in their original positions to complete the cleaning process.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for refining of linseed oil, comprising a cylindrical barrel (1), characterised in that: The top of the cylindrical barrel (1) is fixedly connected to a feed inlet (4), the center point of the cylindrical barrel (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a rotating rod (5), the outer side of the rotating rod (5) is fixedly connected to filter cylinder one (8), filter cylinder two (9) and filter cylinder three (10) from top to bottom, the outer side of the rotating rod (5) is fixedly connected to multiple cylindrical rods (11) from top to bottom, the left and right ends of the cylindrical rods (11) are fixedly connected to scrapers (12), and the lower part of the cylindrical barrel (1) is fixedly connected to a three-way pipe (13).
2. A device for refining flax seed oil according to claim 1, characterized in that: The top of the filter cylinder 1 (8), the filter cylinder 2 (9) and the filter cylinder 3 (10) are all fixedly connected with a circular baffle (7). The inside of the filter cylinder 1 (8), the filter cylinder 2 (9) and the filter cylinder 3 (10) are all slidably connected with a circular float plate (6). The bottom of the three-way pipe (13) is fixedly connected with a filter box (14).
3. A device for refining flax seed oil according to claim 1, characterized in that: The rotating rod (5) is rotatably connected to the inside of the cylindrical barrel (1) on the outside.
4. A device for refining flax seed oil according to claim 1, characterized in that: The cylindrical barrel (1) is fixedly connected to a water inlet (3) at the top.
5. A device for refining flax seed oil according to claim 1, characterized in that: The bottom of the cylindrical barrel (1) is fixedly connected to four columns (15), and the bottom of each of the four columns (15) is fixedly connected to an anti-slip plate (16).
6. A device for refining flax seed oil according to claim 1, characterized in that: The scraper (12) and the inner wall of the cylindrical barrel (1) are slidably connected.
7. A device for refining flax seed oil according to claim 1, characterized in that: The bottom of the feed inlet (4) is located above the filter cartridge (8).
8. A device for refining flax seed oil according to claim 2, characterized in that: The diameters of the filter cylinder 1 (8), the filter cylinder 2 (9), and the filter cylinder 3 (10) are arranged in an increasing order, and the diameters of the holes on the filter cylinder 1 (8), the filter cylinder 2 (9), and the filter cylinder 3 (10) are arranged in a decreasing order.