Oil residue separation device for grease refining
By combining centrifugal force and compression technology, the oil-sludge separation device solves the problem of insufficient separation caused by the varying oil content in different animal fat tissues, achieving a highly efficient oil-sludge separation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN DERIVATIVE FOOD TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing oil residue separation devices do not adequately separate the oil content of different animal fat tissues, and the use of a single pressing process leads to low efficiency.
The structure includes a separation cylinder, a support ring, a cylinder cover, and a drive assembly. It achieves oil-sludge separation through a combination of centrifugal force and compression. An electric push rod and a motor drive the cylinder cover and separation cylinder to rotate and compress, and a sealing ring is used to improve the separation effect.
It improves the efficiency and effectiveness of oil residue separation in the oil refining process, and is simple to operate and highly practical.
Smart Images

Figure CN224280171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil refining technology, and in particular to an oil residue separation device for oil refining. Background Technology
[0002] Animal fats, including beef, pork, and mutton fat, all possess unique aromas that cannot be replaced by other vegetable oils. They are widely used in the food processing and catering industries, such as in hot pot bases, fried instant noodles, pastry puffs, frozen foods, and in the daily chemical industry for processing soap and soap base raw materials and extracting glycerin. With the development of industrial society, the demand for animal fats is increasing. Frying animal fats is a major process in industrial oil refining. The refining of these fats is mostly carried out by frying them in hot oil refining drums.
[0003] In the prior art, in order to fully extract oil, after frying animal fat tissue, it is necessary to separate the oil and fat tissue residue relatively thoroughly. However, the oil content of fat tissue varies from animal to animal. Most general oil residue separation devices adopt a single pressing process to extract the oil, which is not sufficient for oil residue separation. Therefore, this application proposes an oil residue separation device for oil refining to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the fat content varies among different animal fat tissues, and most oil residue separation devices employ a single pressing process to extract the fat, resulting in insufficient oil residue separation. Therefore, this invention proposes an oil residue separation device for oil refining.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An oil residue separation device for oil refining includes a bottom plate, and the oil residue separation device further includes:
[0007] Mounting bracket, the bottom end of which is fixedly mounted on the top of the base plate;
[0008] A refining cylinder is fixedly mounted on a mounting frame, and an oil drain port is fixedly connected to the bottom end of the refining cylinder.
[0009] A rotating disc is rotatably connected to the top of the refining cylinder, and three insert rods are fixedly installed on the top of the rotating disc.
[0010] A separation assembly includes a separation cylinder, a support ring, and a cylinder cover. The separation cylinder is disposed inside the refining cylinder. The support ring is fixedly installed at the top of the separation cylinder. The support ring has multiple first insertion holes. The bottom of the support ring contacts the top of the rotating disk. The cylinder cover is placed on the top of the support ring. The cylinder cover has multiple second insertion holes. The top of the insertion rod passes through the corresponding first insertion hole and second insertion hole and slides in contact with the inner wall of the first insertion hole and the second insertion hole, respectively.
[0011] A drive assembly is disposed on the top of the base plate and cooperates with the cylinder cover.
[0012] As a preferred embodiment of this utility model, a valve is fixedly installed on the oil drain port.
[0013] As a preferred embodiment of this utility model, handles are fixedly installed on both the left and right sides of the support ring.
[0014] In a preferred embodiment of this utility model, a first sealing ring and a second sealing ring are fixedly installed at the bottom and top of the support ring, respectively. The bottom of the first sealing ring is in contact with the top of the rotating disk, and the top of the second sealing ring is in contact with the bottom of the cylinder cover.
[0015] As a preferred embodiment of this utility model, the drive assembly includes two first electric push rods, a mounting plate, and a motor. The bottom ends of the two first electric push rods are fixedly mounted on the top of the base plate, and the output shafts of the two first electric push rods are fixedly mounted on the bottom of the mounting plate. The motor is fixedly mounted on the bottom of the mounting plate, and the output shaft of the motor is fixedly mounted on the top of the cylinder cover. A compression assembly is provided on the cylinder cover, and the compression assembly cooperates with the separation cylinder.
[0016] In a preferred embodiment of this utility model, the compression assembly includes two second electric push rods and a pressure plate. The two second electric push rods are fixedly installed on the top of the cylinder cover, and the output shafts of the two second electric push rods pass through the cylinder cover and are slidably connected to the cylinder cover. The output shafts of the two second electric push rods are fixedly installed on the top of the pressure plate, and the outer side of the pressure plate is in slidable contact with the inner wall of the separation cylinder.
[0017] Beneficial effects:
[0018] 1. By starting the first electric push rod, the mounting plate, motor, and cylinder cover can be raised and lowered, which facilitates the opening and closing of the cylinder cover between the separation cylinders. Then, by starting the motor, the cylinder cover, support ring, separation cylinder, and rotating disk can be rotated, thereby separating the oil residue in the animal fat through centrifugal force.
[0019] 2. By activating the second electric push rod, the pressure plate can be moved down and the animal fat inside the separation cylinder can be compressed, which can squeeze out the oil inside the animal fat and improve the efficiency and effect of oil-oil residue separation of animal fat.
[0020] This invention achieves centrifugal and compressed oil residue separation of animal fats through a simple structure. It improves the efficiency and effectiveness of oil residue separation of animal fats and oils through multiple separation methods. It is easy to operate and highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0022] Figure 2 This is a three-dimensional structural view of the base plate, mounting frame, refining cylinder, oil drain port, valve, rotating disc and insert rod of this utility model;
[0023] Figure 3 This is a three-dimensional structural view of the first electric push rod, mounting plate, motor, cylinder cover, second insertion hole, second electric push rod, and pressure plate of this utility model.
[0024] Figure 4 This is a three-dimensional exploded view of a partial structure of this utility model.
[0025] In the diagram: 1. Base plate; 2. Mounting frame; 3. Refining cylinder; 4. Oil drain port; 5. Valve; 6. Rotary disc; 7. Insert rod; 8. Separating cylinder; 9. Support ring; 10. First sealing ring; 11. Second sealing ring; 12. Handle; 13. First insertion hole; 14. First electric push rod; 15. Mounting plate; 16. Motor; 17. Cylinder cover; 18. Second insertion hole; 19. Second electric push rod; 20. Pressure plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example
[0028] Reference Figures 1-4 An oil residue separation device for oil refining includes a bottom plate 1, and the oil residue separation device further includes:
[0029] Mounting bracket 2, the bottom end of mounting bracket 2 is fixedly installed on the top of base plate 1;
[0030] The refining cylinder 3 is fixedly installed on the mounting frame 2, and the bottom end of the refining cylinder 3 is fixedly connected to the oil drain port 4;
[0031] Rotating disc 6 is rotatably connected to the top of refining cylinder 3, and three insert rods 7 are fixedly installed on the top of rotating disc 6;
[0032] The separation assembly includes a separation cylinder 8, a support ring 9, and a cylinder cover 17. The separation cylinder 8 is disposed inside the refining cylinder 3. The support ring 9 is fixedly installed on the top of the separation cylinder 8. The support ring 9 has multiple first insertion holes 13. The bottom of the support ring 9 is in contact with the top of the rotating disk 6. The cylinder cover 17 is placed on the top of the support ring 9. The cylinder cover 17 has multiple second insertion holes 18. The top of the insertion rod 7 passes through the corresponding first insertion hole 13 and second insertion hole 18 and slides in contact with the inner walls of the first insertion hole 13 and second insertion hole 18 respectively.
[0033] The drive assembly is located on the top of the base plate 1 and cooperates with the cylinder cover 17.
[0034] With the above structure, by placing the separating cylinder 8 inside the refining cylinder 3, the separating cylinder 8 is stably supported by the support ring 9. At the same time, the insertion limit between the insert rod 7 and the first insertion hole 13 can achieve stable installation and positioning between the separating cylinder 8, the support ring 9 and the rotating disk 6. Animal fat is then placed inside the separating cylinder 8. Then, the drive assembly drives the cylinder cover 17 to move down and press and position the support ring 9 and the separating cylinder 8. It can also seal the top of the separating cylinder 8. At this time, the insert rod 7 can pass through the corresponding second insertion hole 18, which facilitates the subsequent drive assembly to drive the cylinder cover 17, the support ring 9, the separating cylinder 8 and the rotating disk 6 to rotate.
[0035] As a preferred embodiment of this utility model, a valve 5 is fixedly installed on the oil drain port 4, and the opening and closing operation of the oil drain port 4 can be realized by setting the valve 5.
[0036] As a preferred embodiment of this utility model, handles 12 are fixedly installed on both the left and right sides of the support ring 9, which makes it convenient for personnel to pick up and put down the separation cylinder 8.
[0037] As a preferred embodiment of this utility model, a first sealing ring 10 and a second sealing ring 11 are fixedly installed at the bottom and top of the support ring 9, respectively. The bottom of the first sealing ring 10 is in contact with the top of the rotating disk 6, and the top of the second sealing ring 11 is in contact with the bottom of the cylinder cover 17. By setting the first sealing ring 10 and the second sealing ring 11, the support ring 9 can be sealed with the cylinder cover 17 and the rotating disk 6.
[0038] As a preferred embodiment of this utility model, the drive assembly includes two first electric push rods 14, a mounting plate 15, and a motor 16. The bottom ends of the two first electric push rods 14 are fixedly mounted on the top of the base plate 1, and the output shafts of the two first electric push rods 14 are fixedly mounted on the bottom of the mounting plate 15. The motor 16 is fixedly mounted on the bottom of the mounting plate 15, and the output shaft of the motor 16 is fixedly mounted on the top of the cylinder cover 17. A compression assembly is provided on the cylinder cover 17, which cooperates with the separation cylinder 8. By starting the first electric push rods 14, the mounting plate 15, the motor 16, and the cylinder cover 17 can be driven to rise and fall, which facilitates the opening and closing of the cylinder cover 17 and the separation cylinder 8. Then, by starting the motor 16, the cylinder cover 17, the support ring 9, the separation cylinder 8, and the rotating disk 6 can be driven to rotate, thereby separating the oil residue in the animal fat through centrifugal force.
[0039] As a preferred embodiment of this utility model, the compression assembly includes two second electric push rods 19 and a pressure plate 20. The two second electric push rods 19 are fixedly installed on the top of the cylinder cover 17. The output shafts of the two second electric push rods 19 pass through the cylinder cover 17 and are slidably connected to the cylinder cover 17. The output shafts of the two second electric push rods 19 are fixedly installed on the top of the pressure plate 20. The outer side of the pressure plate 20 is in sliding contact with the inner wall of the separation cylinder 8. By activating the second electric push rods 19, the pressure plate 20 can be moved down and the animal fat inside the separation cylinder 8 can be compressed, which can squeeze out the oil inside the animal fat and improve the efficiency and effect of separating the oil and residue of the animal fat.
[0040] It should be noted that the specific models of the first electric actuator 14, motor 16, and second electric actuator 19 used shall be selected by those skilled in the art. Furthermore, the first electric actuator 14, motor 16, and second electric actuator 19 mentioned above are all existing technologies and will not be elaborated upon in this solution.
[0041] The working principle of this utility model is as follows: In use, the first electric push rod 14, motor 16, and second electric push rod 19 are first connected to an external power source. Then, the separation cylinder 8 is placed inside the refining cylinder 3. The separation cylinder 8 is stably supported by the support ring 9. At the same time, the insertion limit between the insertion rod 7 and the first insertion hole 13 can achieve stable installation and positioning between the separation cylinder 8, the support ring 9, and the rotating disk 6. At this time, animal fat is placed inside the separation cylinder 8. By starting the first electric push rod 14, the mounting plate 15, motor 16, and cylinder cover 17 can be raised and lowered, which can facilitate the opening and closing of the cylinder cover 17 between the separation cylinder 8. Then, by starting the motor 16, the cylinder cover 17, support ring 9, separation cylinder 8, and rotating disk 6 can be rotated, thereby separating the oil residue in the animal fat through centrifugal force. At the same time, by starting the second electric push rod 19, the pressure plate 20 can be moved down and the animal fat inside the separation cylinder 8 can be compressed, which can squeeze out the oil inside the animal fat and improve the efficiency and effect of oil-oil residue separation of animal fat.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for separating oil residue from oil and fat extraction, comprising a base plate (1), characterized in that, The oil residue separation device also includes: Mounting bracket (2), the bottom end of which is fixedly mounted on the top of the base plate (1); The refining cylinder (3) is fixedly installed on the mounting frame (2), and the bottom end of the refining cylinder (3) is fixedly connected to the oil drain port (4). Rotary disk (6), which is rotatably connected to the top of refining cylinder (3), and three insert rods (7) are fixedly installed on the top of the rotating disk (6). The separation assembly includes a separation cylinder (8), a support ring (9), and a cylinder cover (17). The separation cylinder (8) is disposed inside the refining cylinder (3). The support ring (9) is fixedly installed on the top of the separation cylinder (8). The support ring (9) has multiple first insertion holes (13). The bottom of the support ring (9) is in contact with the top of the rotating disk (6). The cylinder cover (17) is placed on the top of the support ring (9). The cylinder cover (17) has multiple second insertion holes (18). The top of the insertion rod (7) passes through the corresponding first insertion hole (13) and second insertion hole (18) respectively and slides in contact with the inner wall of the first insertion hole (13) and second insertion hole (18) respectively. A drive assembly is disposed on the top of the base plate (1) and cooperates with the cylinder cover (17).
2. The oil residue separating device for oil extraction according to claim 1, characterized in that, A valve (5) is fixedly installed on the oil drain port (4).
3. The oil residue separating device for oil extraction according to claim 1, characterized in that, Handles (12) are fixedly installed on both the left and right sides of the support ring (9).
4. The oil residue separating device for oil extraction according to claim 1, characterized in that, The support ring (9) is fixedly installed with a first sealing ring (10) and a second sealing ring (11) at its bottom and top respectively. The bottom of the first sealing ring (10) is in contact with the top of the rotating disk (6), and the top of the second sealing ring (11) is in contact with the bottom of the cylinder cover (17).
5. The oil residue separating device for oil extraction according to claim 1, characterized in that, The drive assembly includes two first electric push rods (14), a mounting plate (15), and a motor (16). The bottom ends of the two first electric push rods (14) are fixedly mounted on the top of the base plate (1), and the output shafts of the two first electric push rods (14) are fixedly mounted on the bottom of the mounting plate (15). The motor (16) is fixedly mounted on the bottom of the mounting plate (15), and the output shaft of the motor (16) is fixedly mounted on the top of the cylinder cover (17). A compression assembly is provided on the cylinder cover (17), and the compression assembly cooperates with the separation cylinder (8).
6. The oil residue separation device for oil refining according to claim 5, characterized in that, The compression assembly includes two second electric push rods (19) and a pressure plate (20). The two second electric push rods (19) are fixedly installed on the top of the cylinder cover (17). The output shafts of the two second electric push rods (19) pass through the cylinder cover (17) and are slidably connected to the cylinder cover (17). The output shafts of the two second electric push rods (19) are fixedly installed on the top of the pressure plate (20). The outer side of the pressure plate (20) is in sliding contact with the inner wall of the separation cylinder (8).