Deslagging device for edible oil production
By designing a scraping structure and magnetic guide blocks in the slag removal device for edible oil production, the problem of mixing oil residue and oil liquid was solved, improving filtration efficiency and oil residue cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁夏五谷丰生物科技发展有限公司
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
In existing slag removal devices used in edible oil production, when the blades drive the silicone strips to scrape off the oil slag, the oil slag is easily mixed with the unfiltered oil, resulting in a reduction in filtration efficiency.
Design a scraping structure including blades and scraping plates that are fixedly connected to the transmission structure at equal intervals. The scraping plates are distributed on the rear side of the blades and are used to guide the oil and scrape off the oil residue on the inner wall of the filter shell. Combined with the guide block and magnetic structure, the oil residue is separated from the oil.
It effectively avoids contact between oil residue and oil, improves filtration efficiency, ensures that oil residue quickly enters the sludge discharge structure, improves the sequence of oil filtration and oil residue cleaning, and enhances the overall performance of the sludge removal device.
Smart Images

Figure CN224180365U_ABST
Abstract
Description
A slag removal device for edible oil production Technical Field
[0001] This utility model relates to the field of edible oil production technology, specifically to a slag removal device for edible oil production. Background Technology
[0002] During the production process of edible oil, the oil will contain a lot of oil residue. In order to prevent the oil residue from affecting the use of edible oil, workers need to use a residue removal device to filter the oil residue inside the edible oil.
[0003] A search revealed that patent publication number CN221601383U discloses a slag removal device for edible oil production, used for filtering oil residue in edible oil. This invention sets up an oil filter screen inside the clean oil tank, and blades rotate inside the filter screen. The rotation of the blades can drive the edible oil through the filter screen and into the clean oil tank, thereby removing oil residue from the edible oil filtered by the filter screen. In order to achieve a better scraping effect of the blades on the inner wall of the filter screen, a silicone strip is set on the side of the blades near the filter screen, and multiple blades are inclinedly installed on the central shaft.
[0004] However, although the blades can effectively scrape away oil residue from the filter screen by moving the silica gel strips, it still has some shortcomings in actual use, such as:
[0005] In actual use, the sludge removal device does not have a good oil sludge guiding structure. When the blades drive the silicone strip to scrape off the oil sludge, the oil sludge scraped off by the silicone strip is easy to mix with the unfiltered oil. This will reduce the discharge efficiency of oil sludge on the blades, and thus reduce the filtration efficiency of the oil filter screen.
[0006] Therefore, we propose a slag removal device for edible oil production. Summary of the Invention
[0007] One of the technical problems this application aims to solve is that when the blades drive the silicone strip to scrape off oil residue, the oil residue scraped off by the silicone strip is easily mixed with unfiltered oil.
[0008] To address the aforementioned technical problems, this application provides a slag removal device for edible oil production, comprising a housing, a filter housing and a transmission structure connected to the housing, and further comprising:
[0009] The scraping structure is fixedly connected to the transmission structure at equal intervals. The transmission structure can drive the scraping structure to rotate inside the filter shell, so that the scraping structure can guide the oil entering the filter shell.
[0010] The scraping structure includes blades fixedly connected to the transmission structure at equal intervals. A movable part is connected to the side of the blades away from the transmission structure. A scraping blade is connected to the side of the movable part away from the blades. The scraping blade can drive the oil residue on the inner wall of the filter shell closer to the movable part, while avoiding contact between the oil residue and the oil on the blades.
[0011] In some embodiments, the scraping blades are distributed on the rear side of the blades and are capable of abutting against the inner wall of the filter housing.
[0012] In some embodiments, a slag discharge structure is fixedly connected to the lower end of the filter shell, and a guide block is provided at the lower part of the blade near the slag discharge structure. The guide block is located on the side of the blade away from the scraper.
[0013] In some embodiments, the movable part includes a connecting block fixedly connected between the scraper blade and the blade, and a connecting strip is slidably connected between the scraper blade and the blade.
[0014] In some embodiments, a first magnetic block is fixedly connected to the upper end of the connecting strip, and a sliding strip is fixedly connected to the side of the connecting strip near the filter shell.
[0015] In some embodiments, the sliding strip can seal the gap between the scraper and the blade, and a second magnetic block is fixedly connected to the housing near the first magnetic block, the magnetic poles of the second magnetic block and the first magnetic block repel each other.
[0016] In some embodiments, a spring rod is detachably connected to the lower end of the connecting strip, and the end of the spring rod facing away from the connecting strip is fixedly connected to the connecting block.
[0017] This utility model has at least the following beneficial effects:
[0018] 1. The transmission structure in this slag removal device can drive the scraper to scrape the oil sludge on the inner wall of the filter shell. At this time, the oil sludge on the inner wall of the filter shell can be collected around the moving part. Since the scraper is distributed on the rear side of the blade, it can prevent the oil sludge scraped by the scraper from easily coming into contact with the oil.
[0019] 2. The scraper blades in this slag removal device are distributed on the rear side of the blades. This allows the blades to guide the oil flow, and the scraper blades to scrape off the oil sludge on the inner wall of the filter shell. This changes the order of oil filtration and oil sludge cleaning, further preventing oil sludge from easily coming into contact with the oil.
[0020] 3. The guide block in this slag removal device can guide the oil flow under the blades, which can prevent the oil under the blades from easily coming into contact with the oil sludge accumulated in the moving part when the blades guide the oil flow.
[0021] 4. When the first magnetic block in the slag removal device approaches the second magnetic block, the first magnetic block can drive the sliding bar to move down through the connecting bar. At this time, the oil sludge between the scraper and the blade can be vibrated, which can enable the oil sludge scraped by the shell to quickly enter the interior of the slag discharge structure. Attached Figure Description
[0022] Figure 1 is a schematic cross-sectional view of the present invention.
[0023] Figure 2 is a schematic diagram showing the distribution of the scraping structure and the filter shell in this utility model;
[0024] Figure 3 is a schematic diagram showing the distribution of the scraper and transmission structure in this utility model;
[0025] Figure 4 is a schematic diagram of the scraping structure in this utility model;
[0026] Figure 5 is a schematic diagram of the connection structure of the connecting block, blade, and scraper in this utility model.
[0027] Figure 6 is a schematic diagram of the unfolded form of Figure 4.
[0028] In the diagram: 1. Scraping structure; 11. Blade; 12. Scraping blade; 13. Moving part; 131. Connecting block; 132. Spring rod; 133. Sliding bar; 134. First magnetic block; 135. Connecting bar; 14. Guide block; 2. Shell; 3. Filter shell; 4. Slag discharge structure; 5. Transmission structure; 6. Second magnetic block. Detailed Implementation
[0029] 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.
[0030] Example 1: Please refer to Figures 1-6. This utility model provides a technical solution:
[0031] A slag removal device for edible oil production includes a housing 2, a filter housing 3 connected to the housing 2, and a transmission structure 5, and further includes:
[0032] The scraping structure 1 is fixedly connected to the transmission structure 5 at equal intervals. The transmission structure 5 can drive the scraping structure 1 to rotate inside the filter shell 3, so that the scraping structure 1 can guide the oil entering the filter shell 3.
[0033] The scraping structure 1 includes blades 11 that are fixedly connected to the transmission structure 5 at equal intervals. A movable part 13 is connected to the side of the blades 11 away from the transmission structure 5. A scraping blade 12 is connected to the side of the movable part 13 away from the blades 11. The scraping blade 12 can drive the oil residue on the inner wall of the filter shell 3 to move closer to the movable part 13, while avoiding contact between the oil residue and the oil on the blades 11.
[0034] The scraper blades 12 are distributed on the rear side of the blades 11, and the scraper blades 12 can abut against the inner wall of the filter shell 3.
[0035] The lower end of the filter shell 3 is fixedly connected to the slag discharge structure 4, and the lower part of the blade 11 near the slag discharge structure 4 is provided with a guide block 14, which is located on the side of the blade 11 away from the scraper 12.
[0036] In actual use, the oil inlet end of the filter shell 3 can transport edible oil between the two blades 11. When the transmission structure 5 drives the blades 11 to rotate clockwise, the blades 11 can drive the edible oil to be sprayed onto the inner wall of the shell 2. During the spraying process, the oil can penetrate the filter shell 3 and enter the interior of the shell 2. At this time, the oil residue in the oil can be filtered by the filter shell 3, and the oil that has been filtered can be discharged through the shell 2. Since the scraper blades 12 are distributed on the rear side of the blades 11, the blades 11 can guide the oil flow, and the scraper blades 12 can scrape off the oil residue on the inner wall of the filter shell 3. This can change the order of oil filtration and oil residue cleaning, and can prevent the oil residue from easily coming into contact with the oil.
[0037] Example 2: Based on Example 1, this example proposes an optimized technical solution:
[0038] The movable part 13 includes a connecting block 131 fixedly connected between the scraper 12 and the blade 11, and a connecting strip 135 slidably connected between the scraper 12 and the blade 11.
[0039] The upper end of the connecting strip 135 is fixedly connected to the first magnetic block 134, and the side of the connecting strip 135 near the filter shell 3 is fixedly connected to the sliding strip 133.
[0040] The sliding strip 133 can seal the gap between the scraper 12 and the blade 11. A second magnetic block 6 is fixedly connected to the part of the housing 2 near the first magnetic block 134. The magnetic poles of the second magnetic block 6 and the first magnetic block 134 repel each other.
[0041] A spring rod 132 is detachably connected to the lower end of the connecting bar 135, and the end of the spring rod 132 facing away from the connecting bar 135 is fixedly connected to the connecting block 131.
[0042] When the scraper blade 12 scrapes the oil residue on the inner wall of the filter housing 3, the oil residue on the inner wall of the filter housing 3 can be distributed between the scraper blade 12 and the blade 11. At the same time, the oil residue can contact the moving part 13. Since the second magnetic block 6 is fixedly connected to the part of the housing 2 near the first magnetic block 134, the magnetic poles of the second magnetic block 6 and the first magnetic block 134 repel each other. When the first magnetic block 134 is below the second magnetic block 6, the sliding bar 133 and the connecting bar 135 can slide downward. At this time, the spring rod 132 can store force and work. When the first magnetic block 134 is below the second magnetic block 6, the sliding bar 133 and the connecting bar 135 can slide downward. When the first magnetic block 134 is distributed between the two second magnetic blocks 6, it will not be distributed below the second magnetic block 6. At this time, the repulsive force generated by the spring rod 132 will drive the sliding bar 133 and the connecting bar 135 to reset. At the same time, the sliding bar 133 can drive the oil sludge to vibrate up and down, which can enable the oil sludge to quickly enter the interior of the sludge discharge structure 4. Since the oil sludge has strong viscosity, when a lot of oil sludge accumulates at the bottom of the sliding bar 133, the guide block 14 can block the oil sludge, which can prevent the oil and oil sludge at the bottom of the blade 11 from contacting each other.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A slag removal device for edible oil production, comprising a housing (2), a filter shell (3) connected to the housing (2), and a transmission structure (5), characterized in that: Also includes: A scraping structure (1) is fixedly connected to the transmission structure (5) at equal intervals. The transmission structure (5) can drive the scraping structure (1) to rotate inside the filter shell (3), so that the scraping structure (1) can guide the oil entering the filter shell (3). The scraping structure (1) includes blades (11) fixedly connected to the transmission structure (5) at equal intervals. A movable part (13) is connected to the side of the blades (11) away from the transmission structure (5). A scraping blade (12) is connected to the side of the movable part (13) away from the blades (11). The scraping blade (12) can drive the oil residue on the inner wall of the filter shell (3) to move closer to the movable part (13) while avoiding contact between the oil residue and the oil on the blades (11).
2. The slag removal device for edible oil production according to claim 1, characterized in that: The scraper blades (12) are distributed on the rear side of the blades (11), and the scraper blades (12) can abut against the inner wall of the filter shell (3).
3. The slag removal device for edible oil production according to claim 1, characterized in that: The lower end of the filter shell (3) is fixedly connected to a slag discharge structure (4), and a guide block (14) is provided on the lower part of the blade (11) near the slag discharge structure (4). The guide block (14) is located on the side of the blade (11) away from the scraper (12).
4. The slag removal device for edible oil production according to claim 1, characterized in that: The movable part (13) includes a connecting block (131) fixedly connected between the scraper (12) and the blade (11), and a connecting strip (135) is slidably connected between the scraper (12) and the blade (11).
5. The slag removal device for edible oil production according to claim 4, characterized in that: The upper end of the connecting strip (135) is fixedly connected to a first magnetic block (134), and a sliding strip (133) is fixedly connected to the side of the connecting strip (135) near the filter shell (3).
6. The slag removal device for edible oil production according to claim 5, characterized in that: The sliding strip (133) can seal the gap between the scraper (12) and the blade (11). A second magnetic block (6) is fixedly connected to the part of the housing (2) near the first magnetic block (134). The magnetic poles of the second magnetic block (6) and the first magnetic block (134) repel each other.
7. The slag removal device for edible oil production according to claim 4, characterized in that: The lower end of the connecting bar (135) is detachably connected to a spring rod (132), and the end of the spring rod (132) facing away from the connecting bar (135) is fixedly connected to the connecting block (131).
Citation Information
Patent Citations
Deslagging device for edible oil production
CN221601383U