A storage device for fish oil purification
By using a combination structure of first and second filter plates and a threaded rod design in the fish oil purification equipment, the problem of excessive sediment in the container is solved, enabling convenient cleaning and efficient fish oil extraction, thus improving the equipment's working efficiency and fish oil quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TIANYI MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing fish oil purification equipment produces a lot of crude fish oil sediment in the container during the extraction process, which makes cleaning inconvenient and affects the efficiency of the equipment.
The system employs a combination of a first filter plate and a second filter plate, along with a threaded rod and a ramp design, to screen impurities and sediments within the container. The 316 stainless steel filter plates reduce rusting, and the threaded rod connection facilitates disassembly and ensures stability of the filter plates.
It effectively reduces sediment in the container, improves cleaning efficiency, enhances fish oil quality and equipment efficiency, and ensures the stability and easy replacement of the filter plate.
Smart Images

Figure CN224298410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage equipment technology, specifically to a storage device for fish oil purification. Background Technology
[0002] Fish oil purification equipment is a professional device used to extract crude fish oil from fish raw materials and remove impurities and harmful substances through a series of processes to finally obtain high-purity fish oil that meets edible or industrial standards. Its core function is to improve the quality of fish oil, making it suitable for food, health products, cosmetics, feed additives and other fields.
[0003] Fish oil purification storage equipment refers to special containers or devices used to safely store fish oil at various stages, such as crude fish oil, semi-finished oil, and finished refined oil, during the extraction, refining, storage, and transportation of fish oil. Its core function is to prevent fish oil from oxidizing, deteriorating, and becoming contaminated, and to maintain stable quality. It is an indispensable part of the fish oil production process.
[0004] In the current fish oil purification and extraction process, the semi-finished oil produced by the equipment flows into a special container. Then, the staff regularly transfers the liquid in the container to the next processing stage. However, there is a lot of sediment in the crude fish oil in the container, which makes it inconvenient for the staff to clean the container. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a storage device for fish oil purification, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a storage device for fish oil purification, comprising a device housing, wherein a container assembly for collecting fish oil is placed at one end of the device housing, the container assembly comprising a container housing, a first filter plate and a through hole, the inner wall of the container housing being fitted with a first filter plate and a second filter plate, wherein threaded rods are provided at both ends of the first filter plate, and slopes are provided around the second filter plate.
[0007] By adopting the above technical solution, the impurities and sediments inside the container shell are screened through the setting of the first and second filter plates, greatly reducing the phenomenon of excessive sediment in the crude fish oil inside the container. This not only facilitates the cleaning of the container by the staff but also effectively improves the quality of the crude fish oil entering the next stage, thereby effectively improving the working efficiency of the equipment. The threaded rod facilitates the connection between the first and second filter plates and also makes it easy to remove the first filter plate separately, reducing the accumulation of impurities on the surface of the first filter plate. Furthermore, the threaded rod also effectively improves the stability of the first filter plate inside the container shell.
[0008] The present invention is further configured such that the first filter plate is provided with through holes around its perimeter, and the through holes are provided with internal threads.
[0009] Preferably, the material around the first filter plate is 316 stainless steel, which reduces the chance of the first filter plate rusting when placed inside the container shell for a long time, thereby improving the quality of the fish oil.
[0010] The present invention is further configured such that the threaded rod is sleeved on the inner wall of the through hole, and the threaded rod and the through hole are engaged.
[0011] Preferably, the first filter plate is supported by a threaded rod and a through hole, and the threaded rod is also convenient to connect with the second filter plate. The threaded rod is made of stainless steel.
[0012] The present invention is further configured such that through holes are provided around the second filter plate, and the first filter plate and the second filter plate are connected by a threaded rod.
[0013] Preferably, the first filter plate and the second filter plate are connected to each other, making it convenient for workers to remove the first filter plate and the second filter plate at the same time.
[0014] The present invention is further configured such that the first filter plate is a coarse filter screen and the second filter plate is a fine filter screen.
[0015] Preferably, the first filter plate filters out larger impurities in the fish oil, and the second filter plate filters out sediment in the fish oil, thereby improving the practicality of the container assembly and improving the working efficiency in the fish oil extraction process.
[0016] The present invention is further configured such that the first filter plate and the second filter plate are arranged opposite to each other, and the second filter plate is provided with a slope around its perimeter, and the slope is in contact with the inner wall of the container shell.
[0017] Preferably, the inner wall of the container shell is scraped by a ramp to reduce the adhesion of impurities to the inner wall of the container shell.
[0018] The present invention is further provided with positioning rods at both ends of the first filter plate, and the positioning rods are L-shaped.
[0019] Preferably, the positioning rod is L-shaped, and the outer wall of the positioning rod fits against the top of the container shell, effectively limiting the position of the first filter plate.
[0020] The present invention is further configured such that the positioning rod and the first filter plate are fixedly connected, and the end of the positioning rod away from the first filter plate is in contact with the outer wall of the container shell.
[0021] Preferably, the position of the first filter plate is limited, which also makes it easier for staff to remove the first filter plate.
[0022] In summary, the present invention has the following main advantages:
[0023] This invention uses the first filter plate 21 and the second filter plate 25 to screen impurities and sediments inside the container shell 20, greatly reducing the amount of sediment in the crude fish oil inside the container. This not only makes it easier for workers to clean the container but also effectively improves the quality of the crude fish oil entering the next stage, thereby effectively improving the working efficiency of the equipment.
[0024] The present invention facilitates the connection between the first filter plate 21 and the second filter plate 25 by setting the threaded rod 23, and also facilitates the removal of the first filter plate 21 separately, reducing the accumulation of impurities on the surface of the first filter plate 21. Furthermore, the threaded rod 23 also effectively improves the stability of the first filter plate 21 within the container shell 20. Attached Figure Description
[0025] Figure 1 This is a three-dimensional top view of the present invention;
[0026] Figure 2 This is a schematic diagram of the container shell structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the first filter plate and its position in this utility model.
[0028] Figure 4 This is a schematic diagram showing the location of the through hole in this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Device housing; 2. Container assembly; 20. Container housing; 21. First filter plate; 22. Through hole; 23. Threaded rod; 24. Positioning rod; 25. Second filter plate; 26. Slope. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0032] The embodiments of this utility model will be described below based on its overall structure.
[0033] First embodiment:
[0034] Please see Figures 1-4The device includes a housing 1, with a container assembly 2 for collecting fish oil placed at one end of the housing 1. The container assembly 2 includes a container housing 20, a first filter plate 21, and a through hole 22. The inner wall of the container housing 20 is fitted with the first filter plate 21 and the second filter plate 25. The first filter plate 21 has threaded rods 23 at both ends, and the second filter plate 25 has ramps 26 around its perimeter. The first filter plate 21 and the second filter plate 25 are used to screen impurities and sediments in the container housing 20, greatly reducing the amount of crude fish oil sediment in the container. This not only facilitates cleaning of the container but also effectively improves the quality of the crude fish oil entering the next stage, thereby effectively improving the working efficiency of the equipment. The threaded rods 23 facilitate the connection between the first filter plate 21 and the second filter plate 25 and also facilitate the removal of the first filter plate 21 separately, reducing the accumulation of impurities on the surface of the first filter plate 21. Furthermore, the threaded rods 23 also effectively improve the stability of the first filter plate 21 within the container housing 20.
[0035] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The first filter plate 21 has through holes 22 around its perimeter, and the through holes 22 have internal threads. The material around the first filter plate 21 is 316 stainless steel, which reduces the phenomenon of rusting when the first filter plate 21 is placed in the container shell 20 for a long time, thereby improving the quality of fish oil.
[0036] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The threaded rod 23 is sleeved on the inner wall of the through hole 22, and the threaded rod 23 and the through hole 22 are engaged and connected through the threaded rod 23 and the through hole 22. The threaded rod 23 supports the position of the first filter plate 21 and also facilitates the connection between the threaded rod 23 and the second filter plate 25.
[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The second filter plate 25 is also provided with through holes 22 around its perimeter, and the first filter plate 21 and the second filter plate 25 are connected by threaded rods 23, so that the first filter plate 21 and the second filter plate 25 can be connected at the same time, making it convenient for the staff to remove the first filter plate 21 and the second filter plate 25 at the same time.
[0038] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The first filter plate 21 is a coarse filter screen, and the second filter plate 25 is a fine filter screen. The first filter plate 21 filters out larger impurities in the fish oil, and the second filter plate 25 filters out sediment in the fish oil, thereby improving the practicality of the container assembly 2 and improving the working efficiency in the fish oil extraction process.
[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 3The first filter plate 21 and the second filter plate 25 are arranged opposite to each other, and the second filter plate 25 is provided with a slope 26 around its perimeter. The slope 26 is in contact with the inner wall of the container shell 20. The slope 26 scrapes the inner wall of the container shell 20 to reduce the adhesion of impurities on the inner wall of the container shell 20.
[0040] Second embodiment:
[0041] Please see Figures 2-4 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, positioning rods 24 are added to both ends of the first filter plate 21, so that the positioning rods 24 limit the position of the first filter plate 21 and facilitate the removal of the first filter plate 21 by the staff.
[0042] A positioning rod 24 is installed on the top of the first filter plate 21 and is fixedly connected to the top of the first filter plate 21. The positioning rod 24 is L-shaped and its outer wall fits against the top of the container shell 20, effectively limiting the position of the first filter plate 21 and improving the stability of the first filter plate 21 in the container shell 20. When the fish oil capacity in the container shell 20 is low, it is also convenient for staff to remove the first filter plate 21 and clean impurities through the positioning rod 24.
[0043] In practical operation, this utility model is as follows:
[0044] When it is necessary to store the crude fish oil processed in the equipment, firstly, place the container assembly 2 at the bottom of the discharge port to store the processed fish oil in the equipment. Impurities on the surface of the crude fish oil are filtered through the first filter plate 21, resulting in better quality fish oil in the container shell 20. Secondly, when the fish oil is in a static state, the sediment in the fish oil will accumulate on the top of the second filter plate 25. When it is necessary to clean the inside of the container shell 20, the threaded rod 23 can be inserted into the inner wall of the first filter plate 21 and the second filter plate 25 through the through hole 22, so that the first filter plate 21 and the second filter plate 25 are connected, making it easy for the staff to remove the first filter plate 21 and the second filter plate 25 at the same time. The second filter plate 25 is provided with a slope 26 around its perimeter, which scrapes the inner wall of the container shell 20, reducing the adhesion of impurities on the inner wall of the container shell 20 and improving the efficiency of the staff in cleaning the container shell 20.
[0045] Furthermore, positioning rods 24 are installed at both ends of the first filter plate 21, and one end of the positioning rod 24 contacts the top of the container shell 20 to limit and support the position of the first filter plate 21, effectively improving the stability of the first filter plate 21 when receiving fish oil filtration.
[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A storage device for fish oil purification, comprising a housing (1), characterized in that: One end of the device housing (1) is placed a container assembly (2) for collecting fish oil. The container assembly (2) includes a container housing (20), a first filter plate (21) and a through hole (22). The inner wall of the container housing (20) is equipped with a first filter plate (21) and a second filter plate (25). The first filter plate (21) has threaded rods (23) at both ends, and the second filter plate (25) has ramps (26) around its perimeter.
2. The storage device for fish oil purification according to claim 1, characterized in that: The first filter plate (21) has through holes (22) around its perimeter, and the through holes (22) have internal threads.
3. The storage device for fish oil purification according to claim 1, characterized in that: The threaded rod (23) is sleeved on the inner wall of the through hole (22), and the threaded rod (23) and the through hole (22) are engaged.
4. The storage device for fish oil purification according to claim 1, characterized in that: The second filter plate (25) is also provided with through holes (22) around its perimeter, and the first filter plate (21) and the second filter plate (25) are connected by a threaded rod (23).
5. A storage device for fish oil purification according to claim 1, characterized in that: The first filter plate (21) is a coarse filter screen, and the second filter plate (25) is a fine filter screen.
6. The storage device for fish oil purification according to claim 1, characterized in that: The first filter plate (21) and the second filter plate (25) are arranged opposite to each other, and the second filter plate (25) is provided with a slope (26) around its perimeter, and the slope (26) is in contact with the inner wall of the container shell (20).
7. A storage device for fish oil purification according to claim 1, characterized in that: The first filter plate (21) is provided with positioning rods (24) at both ends, and the positioning rods (24) are L-shaped.
8. A storage device for fish oil purification according to claim 7, characterized in that: The positioning rod (24) and the first filter plate (21) are fixedly connected, and the end of the positioning rod (24) away from the first filter plate (21) is in contact with the outer wall of the container shell (20).