Solid-liquid separation device for food additive production

By introducing a sliding structure of a pusher plate and a sealing plate into a solid-liquid separation device for food additive production, combined with the cooperation of an electric hydraulic cylinder and abutment rod, the problem of difficult cleaning of solid residues is solved, and rapid cleaning and efficient continuity of solid-liquid separation are achieved.

CN223914794UActive Publication Date: 2026-02-17JINAN LIYUJI FOOD TECH CO LTD
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Patent Information

Application Number
CN202520149006.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing solid-liquid separation devices used in food additive production, the separated solid residue is difficult to clean up quickly, affecting the continuity and efficiency of solid-liquid separation.

Method used

A solid-liquid separation device for food additive production was designed. The device achieves rapid discharge of solid residue through the sliding structure of the pusher plate and the sealing plate, and ensures continuous operation and efficient separation by the cooperation of the electric hydraulic cylinder and the abutment rod.

Benefits of technology

It enables rapid cleaning of solid-liquid separation during food additive production, improves the continuity of operation and separation efficiency of the equipment, and ensures the continuity and high efficiency of solid-liquid separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of food additive production, and particularly relates to a solid-liquid separation device for food additive production, which comprises a separation tank, a separation plate fixedly mounted at the bottom of the separation tank, a filter tank fixedly mounted at the bottom of the separation plate, and a filter plate fixedly mounted at the bottom of the filter tank. According to the solid-liquid separation device for food additive production, a first material pushing plate is pushed to slide in a separation tank, a second material pushing plate is pushed to slide in a filtering tank, and an upper-layer sealing plate and a lower-layer sealing plate are taken down and opened, so that the first material pushing plate and the second material pushing plate slide from left to right; and solid residues and filtered residues are discharged from the upper-layer discharge port and the lower-layer discharge port, so that solid raw materials can be quickly cleaned during solid-liquid separation in the food additive processing process, the working continuity of the solid-liquid separation device is improved, and the running continuity and the solid-liquid separation efficiency of the device are further improved.
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Description

Technical Field

[0001] This utility model relates to the field of food additive production technology, specifically to a solid-liquid separation device for food additive production. Background Technology

[0002] Food additives are edible chemical additives commonly used in food processing. They improve the color, aroma, and flavor of food, and to extend shelf life, preservatives are added during processing. There are many types of food additives, and they are now widely used in food processing. Food additives must be used within prescribed dosages. The production of food additives requires solid-liquid separation of the raw materials, thus necessitating the use of solid-liquid separation equipment.

[0003] Patent CN220696061U discloses a solid-liquid separation device for food additive production, comprising a main body, a connecting base fixedly connected to the lower outer surface of the main body, and a supporting foot fixedly connected to the lower outer surface of the connecting base. This utility model is a solid-liquid separation device for food additive production. Through the provided installation and fixing components, a filter plate can be installed outside the main body of the device, facilitating disassembly and cleaning of the filter plate. It also facilitates installation, saves time, and improves efficiency. While the aforementioned solid-liquid separation device used in food additive processing achieves rapid solid-liquid separation, the separated solid residue remains inside the device and is difficult to clean. In the production process of food additives, continuous solid-liquid separation of raw materials is required. The aforementioned patent cannot quickly discharge the solid residue, affecting the continuity of solid-liquid separation during food additive processing. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, this utility model provides a solid-liquid separation device for food additive production, which solves the existing problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solid-liquid separation device for food additive production, comprising a separation tank, a separation plate fixedly installed at the bottom of the separation tank, a filter tank fixedly installed at the bottom of the separation plate, a filter plate fixedly installed at the bottom of the filter tank, and a liquid collection tank fixedly installed at the bottom of the filter plate. A first embedding groove is provided on the left side inside the separation tank, and a second embedding groove is provided on the left side inside the filter tank. A first pusher plate is snapped into the inner side of the first embedding groove, and a second pusher plate is snapped into the inner side of the second embedding groove. An upper discharge port is provided on the right side of the separation tank, and an upper sealing plate is snapped into the inner side of the upper discharge port. A lower discharge port is provided on the right side of the filter tank, and a lower sealing plate is snapped into the inner side of the lower discharge port.

[0006] As a preferred technical solution of this utility model, the left side of the separation tank and the filter tank are respectively provided with through grooves communicating with the first embedding groove and the second embedding groove. A side plate is fixedly installed on the left side of the separation plate. Push rods that are slidably inserted into the inside of the through groove are installed above and below the side plate. The ends of the multiple push rods away from the side plate are respectively fixedly connected to the first push plate and the second push plate. The side of the first push plate is in contact with the inside of the separation tank, and the side of the second push plate is in contact with the inside of the filter tank.

[0007] As a preferred embodiment of this utility model, the bottom of the separation plate is provided with a plurality of evenly distributed through holes, the bottom of the filter plate is provided with a plurality of evenly distributed filter holes, a drain pipe is fixedly installed on the side of the liquid collection tank, and handles are fixedly installed on the outer sides of both the upper sealing plate and the lower sealing plate.

[0008] As a preferred technical solution of this utility model, the top of the separation tank is designed to be open. The top of the separation tank is fixedly installed with a top plate by a number of support columns fixedly installed at the four corners of the separation tank. The bottom of the top plate is fixedly installed with the fixed end of an electric hydraulic cylinder. The telescopic end of the electric hydraulic cylinder is fixedly installed with a pressing plate that matches the inner size of the separation tank.

[0009] As a preferred embodiment of this utility model, support legs are fixedly installed at the four corners of the bottom of the side plate. A vertically penetrating mounting groove is formed on the surface of the side plate. A threaded rod is rotatably installed inside the mounting groove. A sliding block is slidably installed inside the mounting groove and threadedly sleeved on the outer side of the threaded rod. An upper connecting plate that is slidably installed on the top of the sliding block is fixedly installed. A lower connecting plate that is slidably installed on the bottom of the side plate is fixedly installed on the bottom of the sliding block. The end of the push rod away from the first push plate is fixedly installed on the side of the upper connecting plate, and the end of the push rod away from the second push plate is fixedly installed on the side of the lower connecting plate.

[0010] As a preferred embodiment of this utility model, a drive motor is fixedly installed on the left side of the side plate, and the output end of the drive motor passes through the interior of the side plate and is fixedly connected to the end of the threaded rod.

[0011] As a preferred technical solution of this utility model, symmetrically distributed limiting components are respectively installed on the right side of the separation tank and the filtration tank. The limiting components include a fixing block fixedly installed on the right side of the separation tank and the filtration tank. Two symmetrically distributed mounting plates are fixedly installed on the top of the fixing block. A rotating shaft is rotatably installed between the two mounting plates. One end of an abutment rod is fixedly sleeved on the outside of the rotating shaft. The other ends of the plurality of abutment rods respectively abut against the outside of the upper sealing plate and the lower sealing plate.

[0012] Compared with the prior art, this utility model provides a solid-liquid separation device for food additive production, which has the following beneficial effects:

[0013] 1. This solid-liquid separation device for food additive production, by pushing a first pusher plate to slide in a separation tank and a second pusher plate to slide in a filtration tank, and removing and opening the upper and lower sealing plates, allows the first and second pusher plates to slide from left to right, simultaneously discharging solid residues and filter residues from the upper and lower discharge ports. This enables rapid cleaning of solid raw materials during solid-liquid separation in food additive processing, improves the continuity of operation of the solid-liquid separation device, and further enhances the continuity of device operation and solid-liquid separation efficiency.

[0014] 2. In this solid-liquid separation device for food additive production, after the solid-liquid separation is completed, the extrusion plate rises and detaches from the separation tank under the drive of the electric hydraulic cylinder. At this time, the abutment rod is rotated, and the abutment rod drives the rotating shaft to move and detach from the upper sealing plate and the lower sealing plate. At this time, the upper sealing plate and the lower sealing plate can be removed by the handle to facilitate the discharge of solid residue. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structural distribution of the separation tank and filtration tank on the right side of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure distribution on the left side of the separation tank and filtration tank of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the separation tank and filtration tank of this utility model;

[0019] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 6 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0021] In the diagram: 1. Separation tank; 11. Support column; 12. Upper discharge port; 13. First embedded groove; 14. Through groove; 15. First pusher plate; 16. Upper sealing plate; 2. Separation plate; 21. Through hole; 3. Filter tank; 31. Second embedded groove; 32. Second pusher plate; 33. Lower discharge port; 34. Lower sealing plate; 4. Filter plate; 41. Filter hole; 5. Collection tank; 51. Drain pipe; 6. Top plate; 61. Electric hydraulic cylinder; 62. Extrusion plate; 7. Side plate; 71. Support leg; 72. Mounting groove; 73. Upper connecting plate; 74. Push rod; 75. Lower connecting plate; 76. Sliding block; 77. Threaded rod; 78. Drive motor; 8. Limiting component; 81. Fixing block; 82. Mounting plate; 83. Rotating shaft; 84. Abutment rod; 9. Handle. Detailed Implementation

[0022] 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. Example

[0023] Please see Figure 1-6 In this embodiment: a solid-liquid separation device for food additive production includes a separation tank 1, a separation plate 2 fixedly installed at the bottom of the separation tank 1, a filter tank 3 fixedly installed at the bottom of the separation plate 2, a filter plate 4 fixedly installed at the bottom of the filter tank 3, a liquid collection tank 5 fixedly installed at the bottom of the filter plate 4, a first embedding groove 13 is provided on the left side inside the separation tank 1, a second embedding groove 31 is provided on the left side inside the filter tank 3, a first pusher plate 15 is snapped onto the inner side of the first embedding groove 13, a second pusher plate 32 is snapped onto the inner side of the second embedding groove 31, an upper discharge port 12 is provided on the right side of the separation tank 1, an upper sealing plate 16 is snapped onto the inner side of the upper discharge port 12, a lower discharge port 33 is provided on the right side of the filter tank 3, and a lower sealing plate 34 is snapped onto the inner side of the lower discharge port 33.

[0024] In use, food additive raw materials are added to separation tank 1. After the raw materials in separation tank 1 are squeezed, the liquid passes through separation plate 2 and enters filter tank 3. After being filtered by filter plate 4, the liquid flows into collection tank 5, completing the solid-liquid separation and liquid filtration of food additive raw materials. Solid residue and filter residue are retained in separation tank 1 and filter tank 3, respectively. By pushing the first pusher plate 15 to slide in separation tank 1 and pushing the second pusher plate 32 to slide in filter tank 3, the upper sealing plate 16 and the lower sealing plate 34 are removed and opened. As the first pusher plate 15 and the second pusher plate 32 slide from left to right, the solid residue and filter residue are discharged from the upper discharge port 12 and the lower discharge port 33. This can realize the rapid cleaning of solid raw materials during solid-liquid separation in food additive processing, improve the working continuity of the solid-liquid separation device, and further improve the continuous operation of the device and the efficiency of solid-liquid separation.

[0025] In a preferred embodiment, the left sides of the separation tank 1 and the filter tank 3 are respectively provided with through grooves 14 communicating with the first embedding groove 13 and the second embedding groove 31. A side plate 7 is fixedly installed on the left side of the separation plate 2. Push rods 74 are slidably inserted into the inside of the through groove 14 and installed above and below the side plate 7. The ends of the multiple push rods 74 away from the side plate 7 are respectively fixedly connected to the first push plate 15 and the second push plate 32. The side of the first push plate 15 is attached to the inside of the separation tank 1, and the side of the second push plate 32 is attached to the inside of the filter tank 3. By pushing the push rods 74 to the right, the first push plate 15 and the second push plate 32 can be moved from left to right inside the separation tank 1 and the filter tank 3, respectively, pushing and discharging the fixed residue. When the push rods 74 move in the opposite direction, the first push plate 15 and the second push plate 32 can be reset, which facilitates the addition of food additive processing raw materials for solid-liquid separation.

[0026] In a preferred embodiment, the bottom of the separation plate 2 is provided with a plurality of evenly distributed through holes 21, the bottom of the filter plate 4 is provided with a plurality of evenly distributed filter holes 41, the side of the liquid collection tank 5 is fixedly connected to a drain pipe 51, and the outer sides of the upper sealing plate 16 and the lower sealing plate 34 are both fixedly installed with handles 9. The liquid is discharged downward through the through holes 21 to the filter tank 3, and the liquid is filtered again through the filter holes 41 to ensure the thorough separation of fixed residues in the liquid. Example

[0027] Please see Figure 1-6In this implementation scheme: the top of the separation tank 1 is designed to be open. The top of the separation tank 1 is fixedly installed with a top plate 6 by multiple support columns 11 fixedly installed at the four corners of the separation tank 1. The bottom of the top plate 6 is fixedly installed with the fixed end of the electric hydraulic cylinder 61. The telescopic end of the electric hydraulic cylinder 61 is fixedly installed with a squeezing plate 62 that matches the inner size of the separation tank 1. By connecting the electric hydraulic cylinder 61 to an external power source and starting it, the electric hydraulic cylinder 61 extends and drives the squeezing plate 62 into the separation tank 1 to squeeze the raw materials in the separation tank 1, thereby accelerating the solid-liquid separation process.

[0028] In a preferred embodiment, support legs 71 are fixedly installed at the four corners of the bottom of the side plate 7. The surface of the side plate 7 has a vertically penetrating mounting groove 72. A threaded rod 77 is rotatably installed inside the mounting groove 72. A sliding block 76 is threadedly sleeved on the outside of the threaded rod 77 and slidably installed inside the mounting groove 72. An upper connecting plate 73 is fixedly installed on the top of the sliding block 76 and slidably installed on the top of the side plate 7. A lower connecting plate 75 is fixedly installed on the bottom of the sliding block 76 and slidably installed on the bottom of the side plate 7. The end of the push rod 74 away from the first push plate 15 is fixedly installed on the side of the upper connecting plate 73, and the end of the push rod 74 away from the second push plate 32 is fixedly installed on the side of the lower connecting plate 75. By rotating the threaded rod 77, the sliding block 76 will slide left and right in the mounting groove 72 under the restriction of the mounting groove 72, and the push rod 74 will move left and right through the upper connecting plate 73 and the lower connecting plate 75, thereby realizing the cleaning of solid residue.

[0029] In a preferred embodiment, a drive motor 78 is fixedly installed on the left side of the side plate 7. The output end of the drive motor 78 passes through the interior of the side plate 7 and is fixedly connected to the port of the threaded rod 77. The drive motor 78 is a forward and reverse motor that can drive the threaded rod 77 to rotate in both directions.

[0030] In a preferred embodiment, symmetrically distributed limiting components 8 are installed on the right sides of the separation tank 1 and the filter tank 3, respectively. Each limiting component 8 includes a fixing block 81 fixedly installed on the right side of the separation tank 1 and the filter tank 3. Two symmetrically distributed mounting plates 82 are fixedly installed on the top of the fixing block 81. A rotating shaft 83 is rotatably mounted between the two mounting plates 82. One end of an abutment rod 84 is fixedly sleeved on the outer side of the rotating shaft 83. The other ends of the multiple abutment rods 84 respectively abut against the outer sides of the upper sealing plate 16 and the lower sealing plate 34. When the extrusion plate 62 extrudes the raw material in the separation tank 1, the abutment rods 84 abut against the outer sides of the upper sealing plate 16 and the lower sealing plate 34. After the solid liquid separation is completed, the squeezing plate 62 rises and separates from the separation tank 1 under the drive of the electric hydraulic cylinder 61. At this time, the abutment rod 84 is rotated, and the abutment rod 84 drives the rotating shaft 83 to move and separate from the upper sealing plate 16 and the lower sealing plate 34. At this time, the upper sealing plate 16 and the lower sealing plate 34 can be taken out by the handle 9 to facilitate the discharge of solid residue. After the solid residue is discharged, the upper sealing plate 16 and the lower sealing plate 34 are reset, and the abutment rod 84 is rotated in the opposite direction to make it abut against the surface of the upper sealing plate 16 and the lower sealing plate 34.

[0031] The working principle and usage process of this utility model are as follows: Food additive raw materials are added to the separation tank 1. The electric hydraulic cylinder 61 extends, driving the extrusion plate 62 into the separation tank 1 to extrude the raw materials. After the solid liquid separation is completed, the extrusion plate 62 rises and detaches from the separation tank 1 under the drive of the electric hydraulic cylinder 61. At this time, the abutment rod 84 is rotated, causing the rotating shaft 83 to move and detach from the upper sealing plate 16 and the lower sealing plate 34. The upper sealing plate 16 and the lower sealing plate 34 can then be removed using the handle 9. The drive is then activated. The machine 78 drives the threaded rod 77 to rotate, and the push rod 74 moves to the right, which can drive the first push plate 15 and the second push plate 32 to move from left to right inside the separation tank 1 and the filter tank 3 respectively, pushing and discharging all the fixed residue. The push rod 74 moves in the opposite direction, which can drive the first push plate 15 and the second push plate 32 to reset, reset the upper sealing plate 16 and the lower sealing plate 34, and rotate the abutment rod 84 in the opposite direction so that it abuts against the surfaces of the upper sealing plate 16 and the lower sealing plate 34, which facilitates the addition of food additive processing raw materials for solid-liquid separation.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A solid-liquid separation device for food additive production, comprising a separation tank (1), characterized in that: A separation plate (2) is fixedly installed at the bottom of the separation tank (1), a filter tank (3) is fixedly installed at the bottom of the separation plate (2), a filter plate (4) is fixedly installed at the bottom of the filter tank (3), and a liquid collection tank (5) is fixedly installed at the bottom of the filter plate (4). A first embedding groove (13) is opened on the left side inside the separation tank (1), and a second embedding groove (31) is opened on the left side inside the filter tank (3). A first pusher plate (15) is snapped onto the inner side of the first embedding groove (13), and a second pusher plate (32) is snapped onto the inner side of the second embedding groove (31). An upper discharge port (12) is opened on the right side of the separation tank (1), and an upper sealing plate (16) is snapped onto the inner side of the upper discharge port (12). A lower discharge port (33) is opened on the right side of the filter tank (3), and a lower sealing plate (34) is snapped onto the inner side of the lower discharge port (33).

2. The solid-liquid separation device for food additive production according to claim 1, characterized in that: The separation tank (1) and the filter tank (3) are respectively provided with through grooves (14) that communicate with the first embedding groove (13) and the second embedding groove (31). A side plate (7) is fixedly installed on the left side of the separation plate (2). Push rods (74) that are slidably inserted into the inside of the through groove (14) are installed on the upper and lower sides of the side plate (7). One end of the multiple push rods (74) away from the side plate (7) is fixedly connected to the first push plate (15) and the second push plate (32). The side of the first push plate (15) is in contact with the inside of the separation tank (1), and the side of the second push plate (32) is in contact with the inside of the filter tank (3).

3. The solid-liquid separation device for food additive production according to claim 1, characterized in that: The bottom of the separation plate (2) is provided with a plurality of evenly distributed through holes (21), the bottom of the filter plate (4) is provided with a plurality of evenly distributed filter holes (41), the side of the liquid collection tank (5) is fixedly connected with a drain pipe (51), and the outer sides of the upper sealing plate (16) and the lower sealing plate (34) are both fixedly installed with handles (9).

4. A solid-liquid separation device for food additive production according to claim 2, characterized in that: The top of the separation tank (1) is an open design. The top of the separation tank (1) is fixedly installed with a top plate (6) by multiple support columns (11) fixedly installed at the four corners of the separation tank (1). The bottom of the top plate (6) is fixedly installed with the fixed end of an electric hydraulic cylinder (61). The telescopic end of the electric hydraulic cylinder (61) is fixedly installed with an extrusion plate (62) that matches the inner size of the separation tank (1).

5. A solid-liquid separation device for food additive production according to claim 2, characterized in that: Support legs (71) are fixedly installed at the four corners of the bottom of the side plate (7). The surface of the side plate (7) is provided with an installation groove (72) that runs vertically through the top and bottom. A threaded rod (77) is rotatably installed on the inner side of the installation groove (72). A sliding block (76) is slidably installed on the outer side of the threaded rod (77) and threadedly fitted on the inner side of the installation groove (72). An upper connecting plate (73) is fixedly installed on the top of the sliding block (76) and slidably installed on the top of the side plate (7). A lower connecting plate (75) is fixedly installed on the bottom of the sliding block (76) and slidably installed on the bottom of the side plate (7). One end of the push rod (74) away from the first push plate (15) is fixedly installed on the side of the upper connecting plate (73). The other end of the push rod (74) away from the second push plate (32) is fixedly installed on the side of the lower connecting plate (75).

6. A solid-liquid separation device for food additive production according to claim 5, characterized in that: A drive motor (78) is fixedly installed on the left side of the side plate (7). The output end of the drive motor (78) passes through the interior of the side plate (7) and is fixedly connected to the port of the threaded rod (77).

7. A solid-liquid separation device for food additive production according to claim 1, characterized in that: The right sides of the separation tank (1) and the filter tank (3) are respectively equipped with symmetrically distributed limiting components (8). The limiting components (8) include a fixing block (81) fixedly installed on the right side of the separation tank (1) and the filter tank (3). Two symmetrically distributed mounting plates (82) are fixedly installed on the top of the fixing block (81). A rotating shaft (83) is rotatably installed between the two mounting plates (82). One end of an abutting rod (84) is fixedly sleeved on the outside of the rotating shaft (83). The other ends of the plurality of abutting rods (84) abut against the outside of the upper sealing plate (16) and the lower sealing plate (34) respectively.