A slag salvaging device for edible oil production

Through the coordinated design of multi-stage slag removal components and collection components, the problems of incomplete slag removal and transmission in edible oil production are solved, realizing an efficient and continuous slag removal process, improving slag removal efficiency and the purity of edible oil, and reducing manual operation and waste.

CN224524129UActive Publication Date: 2026-07-21KANGBAO YOUHONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KANGBAO YOUHONG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing slag removal devices used in edible oil production suffer from problems such as chain and sprocket wear, reduced transmission efficiency, and incomplete slag removal, making it difficult to meet the high standards required for industrial production.

Method used

The design employs a multi-stage slag removal and collection system, including a first and second slag removal component working in tandem. Continuous slag removal is achieved through servo motor drive. Combined with the sliding rail and slider structure of the collection box, it ensures stable collection of oil residue and recovery of edible oil.

Benefits of technology

It improves the efficiency of oil residue retrieval, ensures the purity of edible oil filtration, reduces manual operation, enhances the level of automation and the recovery rate of edible oil, and prevents oil residue from falling off and edible oil from being lost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of sludge salvaging devices for edible oil production, it is related to edible oil production technical field, including box;Feed pipe and discharge pipe are respectively set in the top end and bottom end of box;Multi-stage sludge salvaging assembly is set in the inside of box, and it is seamlessly connected by the sequential linkage operation of multi-stage sludge salvaging assembly, for realizing the continuous of edible oil sludge salvaging process;Collection component is set in the inside one side of box, and it is matched with multi-stage sludge salvaging assembly, by the accurate alignment and receiving structure with multi-stage sludge salvaging assembly, the centralized storage to salvaged oil sludge is realized, to avoid oil sludge drop back in edible oil in transfer process.The utility model structure is reasonable and reliable, by the synergistic effect of multi-stage sludge salvaging assembly and collection component, oil sludge processing effect is improved.In multi-stage sludge salvaging assembly, the first sludge salvaging assembly and the second sludge salvaging assembly of same structure synergistic operation, realize continuous uninterrupted sludge salvaging, and oil sludge salvaging efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of edible oil production technology, and more specifically, to a slag removal device for edible oil production. Background Technology

[0002] Flaxseed oil, a highly nutritious edible oil with a distinctive flavor, relies heavily on impurity removal during its production to ensure product quality. During the pressing process, flax seeds inevitably become contaminated with impurities such as fiber and shell fragments. These impurities not only affect the purity and taste of the oil but can also accelerate oxidation, impacting shelf life. Traditional methods of removing impurities, such as manual removal after natural settling, are inefficient for flaxseed oil, which contains a significant amount of fine suspended matter, and fail to meet the high standards required for industrial production.

[0003] Existing slag removal devices for edible oil production, although able to use chains and sprockets to drive filter plates to remove slag from edible oil, have two significant problems: On the one hand, the chain and sprocket operate in the edible oil environment for a long time, and their contact surfaces are prone to wear due to oil and residue friction, which may lead to jamming and loosening, resulting in a decrease in transmission efficiency.

[0004] On the other hand, due to the limited distribution design of the chain and sprockets, the cooking oil inside the box often cannot be completely removed, which may directly reduce the overall slag removal efficiency.

[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes a slag removal device for edible oil production to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] Therefore, the specific technical solution adopted by this utility model is as follows: A slag removal device for edible oil production includes a housing; an inlet pipe and an outlet pipe, respectively located at the top and bottom of the housing; a multi-stage slag removal assembly, located inside the housing, which, through sequential linkage and seamless connection, enables continuous slag removal of edible oil; and a collection assembly, located on one side inside the housing, which, in conjunction with the multi-stage slag removal assembly, achieves centralized collection of the slag after removal through precise alignment and a receiving structure, preventing the slag from falling back into the edible oil during transfer.

[0008] Furthermore, to enhance the safety and cleanliness of the operating environment, a protective shell is installed at one end of the enclosure to work in conjunction with the multi-stage slag removal components.

[0009] Furthermore, to improve the efficiency of removing oil residue from edible oil, the multi-stage residue removal assembly consists of a first residue removal assembly and a second residue removal assembly, with identical structures. The first residue removal assembly includes an isolation plate positioned in the middle of the housing. A mounting plate is symmetrically arranged on one side of the isolation plate, and a Y-shaped groove is formed on one side of the mounting plate. A transmission component is fitted inside the Y-shaped groove. The transmission component includes a first filter plate positioned on one side of the isolation plate. A Z-shaped plate is symmetrically arranged at the bottom of the first filter plate. First and second fixing rods, which cooperate with the Y-shaped groove, are symmetrically arranged on both sides of the Z-shaped plate, and a transmission rod connects the two sets of second fixing rods. A first connecting rod is fitted onto the outer circumference of one set of second fixing rods, and the other end of the first connecting rod is connected to a second connecting rod, with the first and second connecting rods connected by a pin. A rotating shaft is fitted onto the other end of the second connecting rod, with one end of the rotating shaft passing through the mounting plate and the housing and connecting to the output end of a servo motor. The top of the first filter plate has a V-shaped structure; the size of the first filter plate is smaller than the gap between the two sets of isolation plates.

[0010] Furthermore, to improve the convenience, cleanliness, and edible oil recovery rate of oil residue collection, the collection assembly includes a collection box located on one side of the inner casing. Inside the collection box, a second filter plate and a T-shaped movable plate are sequentially arranged. A sliding groove that mates with the T-shaped movable plate is provided on one side of the collection box. A handle is provided on one side of the collection box. Slide rails are symmetrically arranged on both sides of the collection box. Sliding blocks that mate with the slide rails are symmetrically arranged on both sides of the inner casing.

[0011] Furthermore, in order to effectively intercept residual cooking oil and allow it to flow back into the box, thereby reducing the loss of cooking oil, a third filter plate that works in conjunction with the collection box is installed between one of the isolation plates and the box body, and the third filter plate is set at a 15-degree angle to the horizontal plane.

[0012] Furthermore, to enhance the practicality of the equipment and the human-computer interaction experience, a door panel is provided at one end of the protective shell, and several heat dissipation holes, a control panel, and a handrail are arranged linearly from top to bottom on one side of the door panel.

[0013] The beneficial effects of this utility model are as follows: 1. This utility model has a reasonable and reliable structure and is simple to operate. Through the synergistic effect of multi-stage slag removal components and collection components, the oil slag treatment effect is improved. In the multi-stage slag removal components, the first and second slag removal components, which have identical structures, work together to achieve continuous and uninterrupted slag removal, significantly improving the efficiency of oil slag removal, ensuring the purity of edible oil filtration, and reducing manual operation. The collection box is stable and easy to clean and maintain; the T-shaped movable plate prevents leakage and pollution; the second filter plate performs secondary filtration to reduce oil loss; and the third filter plate with a 15-degree angle guides the oil slag into the box to prevent it from falling, greatly improving collection convenience, cleanliness, and edible oil recovery rate.

[0014] 2. This utility model, by setting up a multi-stage slag removal component, with the first and second slag removal components having the same structure and working together, can smoothly complete the slag removal and unloading actions. The two-stage components are linked in sequence and seamlessly connected to form a continuous and uninterrupted slag removal process, which improves the efficiency of slag removal in edible oil, effectively avoids the problem of oil residue caused by incomplete slag removal in a single operation, ensures the purity of edible oil after filtration, and at the same time reduces the frequency of manual operation and improves the overall automation level of the process.

[0015] 3. This utility model, through the setting of a collection component, allows the collection box to be stably pulled out via a sliding rail and a slider inside the box, facilitating the centralized cleaning of oil residue and the maintenance of the collection box. The T-shaped movable plate and the sliding groove can cover the opening of the collection box when it is removed, preventing residual cooking oil from flowing out and causing pollution and waste. The second filter plate can perform secondary filtration and recycling of residual cooking oil in the oil residue, further reducing losses. The third filter plate, which cooperates with the collection box, is set at a 15-degree angle, which can guide the oil residue scooped by the multi-stage slag removal component to slide smoothly into the collection box, further preventing the oil residue from falling back into the cooking oil. This effectively improves the convenience, cleanliness, and cooking oil recovery rate of oil residue collection. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a slag removal device for edible oil production according to an embodiment of the present utility model; Figure 2 This is a partial structural schematic diagram of a slag removal device for edible oil production according to an embodiment of the present utility model; Figure 3 This is one of the partial cross-sectional views of a slag removal device for edible oil production according to an embodiment of the present utility model; Figure 4 This is a second partial cross-sectional view of a slag removal device for edible oil production according to an embodiment of the present utility model; Figure 5 This is a third partial cross-sectional view of a slag removal device for edible oil production according to an embodiment of the present utility model; Figure 6 yes Figure 5 Enlarged view of point A in the image; Figure 7 This is a schematic diagram of the structure of a collection component in a slag removal device for edible oil production according to an embodiment of the present utility model.

[0018] In the picture: 1. Housing; 2. Feed pipe; 3. Discharge pipe; 4. Multi-stage slag removal assembly; 5. Collection assembly; 501. Collection box; 502. Second filter plate; 503. T-shaped movable plate; 504. Slide groove; 505. Slide rail; 506. Handle; 6. Protective shell; 7. Door panel; 8. First slag removal assembly; 801. Isolation plate; 802. Mounting plate; 803. Y-shaped groove; 804. Transmission component; 8041. First filter plate; 8042. Z-shaped plate; 8043. First fixed rod; 8044. Second fixed rod; 8045. Transmission rod; 8046. First connecting rod; 8047. Second connecting rod; 8048. Rotating shaft; 8049. Servo motor; 9. Second slag removal assembly; 10. Slider; 11. Third filter plate; 12. Heat dissipation hole; 13. Control panel; 14. Handrail. Detailed Implementation

[0019] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0020] According to an embodiment of the present invention, a slag removal device for edible oil production is provided.

[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-7 As shown, a slag removal device for edible oil production according to an embodiment of the present invention includes a housing 1; an inlet pipe 2 and an outlet pipe 3, respectively disposed at the top and bottom of the housing 1; a multi-stage slag removal assembly 4 disposed inside the housing 1, and through the sequential linkage and seamless connection of the multi-stage slag removal assembly 4, it is used to realize the continuous edible oil slag removal process; a collection assembly 5 disposed on one side inside the housing 1, and cooperates with the multi-stage slag removal assembly 4, and through the precise alignment and receiving structure with the multi-stage slag removal assembly 4, it realizes the centralized collection of the slag after slag removal, so as to prevent the slag from falling back into the edible oil during the transfer process.

[0022] By utilizing the above-mentioned technical solution of this utility model, the oil residue treatment effect is improved through the synergistic effect of the multi-stage slag removal component 4 and the collection component 5. In the multi-stage slag removal component 4, the first slag removal component 8 and the second slag removal component 9, which have the same structure, work together to achieve continuous and uninterrupted slag removal, greatly improving the oil residue removal efficiency, ensuring the purity of edible oil filtration, and reducing manual operation. The collection box 501 is stable and easy to clean and maintain, the T-shaped movable plate 503 prevents leakage and pollution, the second filter plate 502 performs secondary oil filtration to reduce loss, and the third filter plate 11 with a 15-degree angle guides the oil residue into the box to prevent it from falling, greatly improving the convenience of collection, cleanliness, and edible oil recovery rate.

[0023] Specifically, the control panel 13 is equipped with a human-machine interface and a PLC (programmable logic controller). The human-machine interface is the interaction interface between the operator and the automation system. Its main function is to display the real-time operating status and the input of control commands. The PLC is used to execute specific control tasks, such as switch and sensor signal acquisition and processing.

[0024] In one embodiment, for the aforementioned housing 1, one end of the housing 1 is provided with a protective shell 6 that cooperates with the multi-stage slag removal assembly 4. This improves the safety and cleanliness of the operating environment.

[0025] In one embodiment, the multi-stage slag removal assembly 4 is composed of a first slag removal assembly 8 and a second slag removal assembly 9, and the first slag removal assembly 8 and the second slag removal assembly 9 have the same structure. The first slag removal assembly 8 includes an isolation plate 801 disposed in the middle of the inside of the housing 1, and a mounting plate 802 is symmetrically disposed on one side of the isolation plate 801. A Y-shaped groove 803 is formed on one side of the mounting plate 802; a transmission component 804 is fitted inside the Y-shaped groove 803. The transmission component 804 includes a first filter plate 8041 disposed on one side of the isolation plate 801. A Z-shaped plate 8042 is symmetrically disposed at the bottom of the first filter plate 8041. A first fixing rod 8043 and a second fixing rod 8044, which cooperate with a Y-shaped groove 803, are symmetrically disposed on both sides of the Z-shaped plate 8042. A transmission rod 8045 connects the two sets of second fixing rods 8044. A first connecting rod 8046 is sleeved on the outer circumference of one set of second fixing rods 8044. The other end of the first connecting rod 8046 is connected to a second connecting rod 8047, and the first connecting rod 8046 and the second connecting rod 8047 are connected by a pin. A rotating shaft 8048 is sleeved on the other end of the second connecting rod 8047. One end of the rotating shaft 8048 passes through the mounting plate 802 and the housing 1 and connects to the output end of the servo motor 8049. The top of the first filter plate 8041 has a V-shaped structure. The size of the first filter plate 8041 is smaller than the gap between the two sets of isolation plates 801. This effectively improves the efficiency of removing oil residue from edible oil.

[0026] It should be noted that by presetting different rotation times of the two sets of servo motors 8049 on the control panel 13, the first slag removal component 8 and the second slag removal component 9 can alternately perform slag removal operations, achieving efficient slag removal. Precise control of the working sequence of each slag removal component ensures the continuity and stability of the slag removal process, improving overall work efficiency.

[0027] The specific working principle of the multi-stage slag removal assembly 4 is as follows: Under the coordinated operation of the first slag removal assembly 8 and the second slag removal assembly 9, the output end of the two sets of servo motors 8049 drives the rotating shaft 8048 to rotate. The rotating shaft 8048 drives the second connecting rod 8047 to rotate. The second connecting rod 8047 then swings through the first connecting rod 8046 via the pin shaft. The first connecting rod 8046 is connected to the second fixed rod 8044. Under its drive, the second fixed rod 8044 and the symmetrically arranged first fixed rod 8043 slide synchronously along the Y-shaped groove 803 of the mounting plate 802.

[0028] Since the two sides of the Z-shaped plate 8042 are fixedly connected to the first fixed rod 8043 and the second fixed rod 8044 respectively, the sliding of the two sets of fixed rods will drive the Z-shaped plate 8042 to move, thereby pulling the first filter plate 8041 to perform a flipping operation. The trajectory of the Y-shaped groove 803 guides the first filter plate 8041 to complete the reciprocating cycle of "descending to collect slag - rising to unload": when the servo motor 8049 rotates forward, the first filter plate 8041 flips and descends, and the first filter plate 8041 with a V-shaped top can collect the slag in the edible oil; when the servo motor 8049 rotates in reverse, the first filter plate 8041 flips and rises, and completes the unloading under the guidance of the groove.

[0029] Since the first slag removal component 8 and the second slag removal component 9 have the same structure, the two-stage components are linked in sequence and seamlessly connected under the control of the drive system, so that the slag removal action is continuous and uninterrupted, achieving efficient slag removal.

[0030] In one embodiment, the collection component 5 includes a collection box 501 disposed on one side inside the housing 1. Inside the collection box 501, a second filter plate 502 and a T-shaped movable plate 503 are sequentially arranged. A groove 504 cooperating with the T-shaped movable plate 503 is provided on one side of the collection box 501. A handle 506 is provided on one side of the collection box 501. Slide rails 505 are symmetrically arranged on both sides of the collection box 501. Sliding blocks 10 cooperating with the slide rails 505 are symmetrically arranged on both sides inside the housing 1. This effectively improves the convenience, cleanliness, and edible oil recovery rate of oil residue collection.

[0031] The specific working principle of the collection component 5 is as follows: When the slag is processed by the multi-stage slag removal component 4 and pushed to the collection component 5, the T-shaped movable plate 503 is pulled out; after the slag enters the collection box 501, the second filter plate 502 inside the collection box 501 further filters out any small amount of liquid that may remain in the slag.

[0032] When the collection box 501 needs to be cleaned, the staff first inserts the T-shaped movable plate 503 to prevent residual cooking oil from leaking out. Then, the staff pulls the collection box 501 by the handle 506. At this time, the slide rails 505 on both sides of the collection box 501 cooperate with the sliders 10 on both sides inside the box 1, so that the collection box 501 can be smoothly pulled out from the box 1, so as to facilitate the unified treatment of the residue in the collection box 501. After cleaning, the collection box 501 is pushed back to its original position to restore its normal working state.

[0033] In one embodiment, for the aforementioned isolation plates 801, a third filter plate 11 that cooperates with the collection box 501 is provided between one set of isolation plates 801 and the box body 1, and the third filter plate 11 is set at a 15-degree angle to the horizontal plane. This effectively intercepts residual cooking oil and allows it to flow back into the box body 1, thereby reducing the loss of cooking oil.

[0034] In one embodiment, the protective shell 6 has a door panel 7 at one end, and a plurality of ventilation holes 12, a control panel 13, and a handrail 14 arranged linearly from top to bottom are arranged on one side of the door panel 7. This improves the practicality of the device and the human-computer interaction experience.

[0035] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0036] like Figures 1-7 As shown, in practical applications, the control panel 13 is electrically connected to two sets of servo motors 8049 in sequence.

[0037] First, the staff connect the feed pipe 2 and the discharge pipe 3 to the corresponding pipes, and control them through the solenoid valves installed on both the feed pipe 2 and the discharge pipe 3.

[0038] The staff opens the solenoid valves on the feed pipe 2 and the discharge pipe 3 through the control panel 13, and presets different rotation times of the two sets of servo motors 8049 (the specific working principle of the multi-stage slag removal component 4 is as shown above), thereby controlling the first slag removal component 8 and the second slag removal component 9 to operate alternately.

[0039] During the alternating operation, the two slag removal components complete the slag removal action in turn, continuously pushing the oil slag to the collection box 501 (the specific working principle of the collection component 5 is as shown above) for centralized collection; Due to the inclined design of the third filter plate 11, the residual cooking oil in the collection box 501 can be effectively prevented from flowing out and can be returned to the box 1, thus reducing cooking oil loss.

[0040] In summary, by utilizing the above-mentioned technical solution of this utility model, the oil residue treatment effect is improved through the synergistic effect of the multi-stage slag removal component 4 and the collection component 5. In the multi-stage slag removal component 4, the first slag removal component 8 and the second slag removal component 9, which have the same structure, work together to achieve continuous and uninterrupted slag removal, greatly improving the oil residue removal efficiency, ensuring the purity of edible oil filtration, and reducing manual operation. The collection box 501 is stable and easy to clean and maintain, the T-shaped movable plate 503 prevents leakage and pollution, the second filter plate 502 performs secondary oil filtration to reduce loss, and the third filter plate 11 with a 15-degree angle guides the oil residue into the box to prevent it from falling, greatly improving the convenience of collection, cleanliness, and edible oil recovery rate. This invention features a multi-stage slag removal assembly 4. The first slag removal assembly 8 and the second slag removal assembly 9 have identical structures and work together to smoothly complete the slag removal and unloading actions. The two-stage assemblies are linked sequentially and seamlessly connected to form a continuous and uninterrupted slag removal process, which improves the efficiency of slag removal from edible oil, effectively avoids the problem of oil residue caused by incomplete slag removal in a single operation, ensures the purity of the filtered edible oil, reduces the frequency of manual operation, and improves the overall automation level of the process. This utility model, by setting up a collection component 5, allows the collection box 501 to be stably pulled out by a sliding rail 505 and a slider 10 inside the box body 1, facilitating the centralized cleaning of oil residue and the cleaning and maintenance of the collection box 501. The cooperation between the T-shaped movable plate 503 and the sliding groove 504 can cover the opening of the collection box 501 when it is removed, preventing residual cooking oil in the collection box 501 from flowing out and causing pollution and waste. The second filter plate 502 can perform secondary filtration and recycling of residual cooking oil in the oil residue, further reducing losses. The third filter plate 11, which cooperates with the collection box 501, is set at a 15-degree angle, which can guide the oil residue scooped by the multi-stage slag removal component 4 to slide smoothly into the collection box 501, further preventing the oil residue from falling back into the cooking oil, effectively improving the convenience, cleanliness and cooking oil recovery rate of oil residue collection.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 slag removal device for edible oil production, characterized in that, include: Box (1); The feed pipe (2) and the discharge pipe (3) are respectively located at the top and bottom of the box body (1); A multi-stage slag removal assembly (4) is installed inside the box (1), and through the sequential linkage and seamless connection of the multi-stage slag removal assembly (4), the edible oil slag removal process can be carried out continuously. The multi-stage slag removal assembly (4) is composed of a first slag removal assembly (8) and a second slag removal assembly (9), and the first slag removal assembly (8) and the second slag removal assembly (9) have the same structure; The first slag removal assembly (8) includes an isolation plate (801) disposed in the middle of the inside of the box (1), an installation plate (802) is symmetrically disposed on one side of the isolation plate (801), and a Y-shaped groove (803) is opened on one side of the installation plate (802); a transmission component (804) is fitted inside the Y-shaped groove (803). The transmission component (804) includes a first filter plate (8041) disposed on one side of the isolation plate (801). A Z-shaped plate (8042) is symmetrically disposed at the bottom of the first filter plate (8041). A first fixing rod (8043) and a second fixing rod (8044) cooperating with the Y-shaped groove (803) are symmetrically disposed on both sides of the Z-shaped plate (8042), and a transmission rod (8045) connects the two sets of second fixing rods (8044). A first connecting rod (8046) is sleeved on the outer circumference of the rod (8044). The other end of the first connecting rod (8046) is connected to a second connecting rod (8047), and the first connecting rod (8046) and the second connecting rod (8047) are connected by a pin. The other end of the second connecting rod (8047) is sleeved with a rotating shaft (8048). One end of the rotating shaft (8048) passes through the mounting plate (802) and the housing (1) and is connected to the output end of the servo motor (8049). The collection component (5) is located inside one side of the box (1) and cooperates with the multi-stage slag removal component (4). Through the precise alignment and receiving structure with the multi-stage slag removal component (4), the oil slag after sludge removal is collected in a concentrated manner to prevent the oil slag from falling back into the cooking oil during the transfer process.

2. The slag removal device for edible oil production according to claim 1, characterized in that, One end of the box (1) is provided with a protective shell (6) that cooperates with the multi-stage slag removal assembly (4).

3. The slag removal device for edible oil production according to claim 1, characterized in that, The top of the first filter plate (8041) is arranged in a V-shape; The size of the first filter plate (8041) is smaller than the gap between the two sets of the isolation plates (801).

4. The slag removal device for edible oil production according to claim 3, characterized in that, The collection component (5) includes a collection box (501) disposed on one side inside the box body (1), and a second filter plate (502) and a T-shaped movable plate (503) are disposed inside the collection box (501) in sequence. The collection box (501) has a groove (504) on one side that cooperates with the T-shaped movable plate (503). A handle (506) is provided on one side of the collection box (501). The collection box (501) is symmetrically provided with slide rails (505) on both sides.

5. A slag removal device for edible oil production according to claim 4, characterized in that, The box (1) has symmetrical sliders (10) on both sides inside, which cooperate with the slide rail (505).

6. A slag removal device for edible oil production according to claim 4, characterized in that, A third filter plate (11) that cooperates with the collection box (501) is provided between one of the isolation plates (801) and the box body (1), and the third filter plate (11) is set at a 15-degree angle to the horizontal plane.

7. A slag removal device for edible oil production according to claim 2, characterized in that, One end of the protective shell (6) is provided with a door panel (7), and a number of heat dissipation holes (12), a control panel (13) and a handrail (14) are arranged linearly from top to bottom on one side of the door panel (7).