Dewaxing tank for edible vegetable oil processing
By using an electric push rod driven connecting ring and connecting bracket design, combined with the fastening method of sealing ring and threaded column, the problem of the dewaxing tank sealing cap being difficult to open and close quickly is solved, improving production efficiency and sealing performance, preventing oil leakage, and ensuring safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA MENGGUXIANG FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
The existing dewaxing tanks used in edible vegetable oil processing have sealing caps that are difficult to open and close quickly, resulting in slow operation by workers, affecting production efficiency, and insufficient sealing, which can easily lead to oil leakage and safety hazards.
An electric push rod is used to drive the connecting ring and connecting frame to achieve rapid opening and closing of the sealing cover. The combination design of the sealing ring and threaded post ensures the tightness and sealing of the sealing cover. The electric push rod drives the connecting ring and connecting block, and the connecting frame drives the sealing cover to open and close quickly. The threaded post, the groove and the nut cooperate to achieve a tight seal.
It enables rapid opening and closing of the sealing cap, improves production efficiency, ensures sealing performance, prevents oil leakage, and enhances production safety and efficiency.
Smart Images

Figure CN224212621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dewaxing tank technology, and in particular to a dewaxing tank for processing edible vegetable oil. Background Technology
[0002] In the production and processing of edible vegetable oils, dewaxing is a crucial step in ensuring the quality and stability of the oil. The presence of wax affects the transparency, taste, and storage performance of vegetable oils. Especially at low temperatures, wax precipitation can cause the oil to become cloudy and solidify, reducing product quality. As the core equipment for completing the dewaxing process, the performance of the dewaxing tank directly affects the dewaxing effect and production efficiency. In actual production, the dewaxing tank requires frequent material addition, process operations, and cleaning and maintenance. This necessitates that the sealing lid of the dewaxing tank have the ability to open and close quickly, so that workers can efficiently complete various operations, reduce waiting time, and improve overall production efficiency. At the same time, with the increasingly stringent safety and hygiene standards in the food processing industry, the quick opening and closing of the sealing lid must also ensure good sealing and operational safety to meet the high standards required for modern edible vegetable oil processing.
[0003] Existing dewaxing tanks for edible vegetable oil processing often use a manual opening and closing mechanism for the sealing lid. The sealing lid is connected to the tank body by a hinge, and workers rely on manual force to pull or push the sealing lid to rotate around the hinge to open or close it. This method mainly utilizes the lever principle, and the operation is completed by overcoming the weight of the sealing lid by human force.
[0004] However, existing dewaxing tanks for edible vegetable oil processing have the problem of difficult-to-open and close sealing lids. In actual production scenarios, the sealing lids of manually opened and closed dewaxing tanks are usually quite heavy because they rely entirely on manual operation. Workers need to expend a lot of physical strength to open and close them, and the operation speed is slow. In a vegetable oil processing plant with a daily processing capacity of hundreds of tons, after each batch of dewaxing is completed, workers need to spend a lot of time to open and close the sealing lids, which greatly affects production efficiency. Therefore, a dewaxing tank for edible vegetable oil processing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dewaxing tank for edible vegetable oil processing, which aims to improve the problem in the prior art where workers need to spend a lot of time opening and closing the sealing cap after each batch of dewaxing is completed, which greatly affects production efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A dewaxing tank for edible vegetable oil processing includes a dewaxing tank, a sealing cap at one end of the dewaxing tank, a collar fixedly connected to the outer wall of the dewaxing tank, a connecting ring fixedly connected to the outer wall of the dewaxing tank, a support block fixedly connected to the outer wall of the collar, a rotating block rotatably connected to the outer wall of the support block, an electric push rod fixedly connected to one side of the rotating block, a connecting ring fixedly connected to the output end of the electric push rod, a connecting assembly provided on the outer wall of the connecting ring, and a sealing assembly provided on the outer wall of the dewaxing tank.
[0008] The connecting assembly includes a connecting frame, one side of which is fixedly connected to the outer wall of the connecting ring. A support column is fixedly connected inside the connecting frame. A connecting frame is rotatably connected to the outer wall of the support column. One side of the connecting frame is fixedly connected to one end of the sealing cover. A connecting block is fixedly connected to one side of the connecting frame. The connecting ring is rotatably connected inside the connecting block.
[0009] As a further description of the above technical solution:
[0010] The sealing assembly includes a sealing ring disposed on the outer wall of the dewaxing tank, and a connecting pipe is fixedly connected to the outer wall of the dewaxing tank.
[0011] As a further description of the above technical solution:
[0012] The sealing cover has a sealing groove inside, and the sealing ring fits into the sealing groove.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the dewaxing tank is fixedly connected to a fixed frame, and a support shaft is rotatably connected inside the fixed frame.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the support shaft is rotatably connected to a rotating column, and the outer wall of the rotating column is fixedly connected to a connecting column.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the connecting column is fixedly connected with a threaded column, and the inside of the sealing cover is provided with a slot.
[0019] As a further description of the above technical solution:
[0020] The threaded post has a nut threadedly connected to its outer wall, the threaded post is slidably connected inside the slot, and the nut is in contact with the sealing cap.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the output end of the electric push rod drives the connecting ring to move, the connecting ring drives the connecting block, and the connecting block drives the connecting frame to rotate on the outer wall of the connecting frame. This causes the connecting frame to drive the sealing cover to open and close at one end of the dewaxing tank. At the same time, the rotating block on one side of the electric push rod rotates correspondingly on the outer wall of the support block, achieving the effect of quick opening and closing of the sealing cover. This solves the problem that after each batch of dewaxing operations is completed, workers need to spend a lot of time to complete the opening and closing of the sealing cover, which greatly affects production efficiency, thereby improving the flexibility of the dewaxing tank.
[0023] 2. In this utility model, when the sealing cap is attached to the dewaxing tank, the sealing ring on the outer wall of the dewaxing tank is embedded in the sealing groove inside the sealing cap to form a sealing barrier. Then, the threaded column is moved, which drives the connecting column, which in turn drives the rotating column to rotate on the outer wall of the support shaft, causing the threaded column to slide into the slot inside the sealing cap. Finally, the nut is tightened to complete the fixation, thus achieving a tight seal on the sealing cap. This solves the problem that the sealing method of the traditional dewaxing tank sealing cap is unreliable and prone to gas or liquid leakage, resulting in poor dewaxing effect, oil contamination, and even safety hazards, thereby improving the sealing performance of the dewaxing tank. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a dewaxing tank for processing edible vegetable oil according to the present invention;
[0025] Figure 2 This is a schematic diagram of the outer wall structure of a dewaxing tank for processing edible vegetable oil according to the present invention;
[0026] Figure 3 This is an explosion diagram of the sealing cap of a dewaxing tank for processing edible vegetable oil, as proposed in this utility model.
[0027] Legend:
[0028] 1. Dewaxing tank; 2. Sealing cap; 3. Collar; 4. Connecting ring; 5. Support block; 6. Rotating block; 7. Electric push rod; 8. Connecting ring; 9. Connecting frame; 10. Support column; 11. Connecting bracket; 12. Connecting block; 13. Connecting pipe; 14. Slot; 15. Fixing frame; 16. Support shaft; 17. Rotating column; 18. Connecting column; 19. Nut; 20. Threaded column; 21. Sealing ring; 22. Sealing groove. 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] Reference Figure 1 and Figure 2 An embodiment of this utility model provides: a dewaxing tank for edible vegetable oil processing, including a dewaxing tank 1, a sealing cap 2 at one end of the dewaxing tank 1, a collar 3 fixedly connected to the outer wall of the dewaxing tank 1, a connecting ring 4 fixedly connected to the outer wall of the dewaxing tank 1, a support block 5 fixedly connected to the outer wall of the collar 3, a rotating block 6 rotatably connected to the outer wall of the support block 5, an electric push rod 7 fixedly connected to one side of the rotating block 6, a connecting ring 8 fixedly connected to the output end of the electric push rod 7, the connecting ring 8 as part of the transmission device, receiving the thrust from the electric push rod 7 and converting it into rotational motion, a connecting component is provided on the outer wall of the connecting ring 4, and a sealing component is provided on the outer wall of the dewaxing tank 1;
[0031] The connecting assembly includes a connecting frame 9, one side of which is fixedly connected to the outer wall of the connecting ring 4. A support column 10 is fixedly connected inside the connecting frame 9. A connecting frame 11 is rotatably connected to the outer wall of the support column 10. One side of the connecting frame 11 is fixedly connected to one end of the sealing cover 2. The connecting frame 11 drives the sealing cover 2 to open and close, so that the sealing cover 2 can be opened or closed accurately, ensuring the sealing performance of the dewaxing tank 1. A connecting block 12 is fixedly connected to one side of the connecting frame 11. A connecting ring 8 is rotatably connected inside the connecting block 12, ensuring the adjustability of the equipment and allowing the relative positions of the components to be adjusted as needed, ensuring the consistency of the dewaxing effect.
[0032] Reference Figures 1-3The sealing assembly includes a sealing ring 21, which is disposed on the outer wall of the dewaxing tank 1. A connecting pipe 13 is fixedly connected to the outer wall of the dewaxing tank 1. A sealing groove 22 is provided inside the sealing cover 2. The sealing ring 21 fits into the sealing groove 22 to form an effective seal, preventing material leakage during processing and ensuring the stability of the tank environment. A fixing frame 15 is fixedly connected to the outer wall of the dewaxing tank 1. A support shaft 16 is rotatably connected inside the fixing frame 15. A rotating column 17 is rotatably connected to the outer wall of the support shaft 16. When the connecting column 18 is subjected to pressure from the threaded column 20, it drives the rotating column 17 to rotate around the support shaft 16. The rotating column 17 has a connecting column 18 fixedly connected to its outer wall, and a threaded column 20 fixedly connected to its outer wall. The sealing cover 2 has a slot 14 inside. The rotation of the rotating column 17 further promotes the threaded column 20 to slide into the slot 14 inside the sealing cover 2, ensuring a tight connection between the threaded column 20 and the sealing cover 2. A nut 19 is threadedly connected to the outer wall of the threaded column 20. The threaded column 20 is slidably connected inside the slot 14. The nut 19 contacts the sealing cover 2. Through the contact between the nut 19 and the sealing cover 2, the sealing device can be tightened and loosened, maintaining the adjustability of the sealing state.
[0033] Working principle: When the sealing cover 2 needs to be opened or closed during the use of the dewaxing tank, the connecting ring 8 is moved by the output end of the electric push rod 7. The connecting ring 8 is driven by force to move the connecting block 12 on the outer wall. The connecting block 12 is driven by force to rotate the connecting frame 11 on one side on the outer wall of the connecting frame 9. At the same time, the connecting frame 11 drives the sealing cover 2 on one side to open and close at one end of the dewaxing tank 1. During this process, the rotating block 6 on one side of the electric push rod 7 will also rotate on the outer wall of the support block 5, thereby achieving the effect of quick opening and closing of the sealing cover 2.
[0034] During the closing process of the sealing cap 2, when the sealing cap 2 is attached to one end of the dewaxing tank 1, the sealing ring 21 on the outer wall of the dewaxing tank 1 will be embedded in the sealing groove 22 inside the sealing cap 2, forming a sealing barrier to prevent gas or liquid leakage during the dewaxing process. Then, the threaded post 20 is moved, causing the connecting post 18 at one end to move. The connecting post 18 is forced to rotate the rotating post 17 on the outer wall of the support shaft 16, so that the threaded post 20 slides into the slot 14 inside the sealing cap 2. Then, the nut 19 is tightened on the threaded post 20 and the outer wall of the sealing cap 2 to complete the fixation, thereby achieving the effect of fastening and sealing the sealing cap 2.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dewaxing tank for processing edible vegetable oil, comprising a dewaxing tank (1), characterized in that: The dewaxing tank (1) is provided with a sealing cap (2) at one end. A collar (3) is fixedly connected to the outer wall of the dewaxing tank (1). A connecting ring (4) is fixedly connected to the outer wall of the dewaxing tank (1). A support block (5) is fixedly connected to the outer wall of the collar (3). A rotating block (6) is rotatably connected to the outer wall of the support block (5). An electric push rod (7) is fixedly connected to one side of the rotating block (6). A connecting ring (8) is fixedly connected to the output end of the electric push rod (7). A connecting component is provided on the outer wall of the connecting ring (4). A sealing component is provided on the outer wall of the dewaxing tank (1). The connecting assembly includes a connecting frame (9), one side of which is fixedly connected to the outer wall of the connecting ring (4), a support column (10) is fixedly connected inside the connecting frame (9), a connecting frame (11) is rotatably connected to the outer wall of the support column (10), one side of the connecting frame (11) is fixedly connected to one end of the sealing cover (2), a connecting block (12) is fixedly connected to one side of the connecting frame (11), and the connecting ring (8) is rotatably connected inside the connecting block (12).
2. The dewaxing tank for edible vegetable oil processing according to claim 1, characterized in that: The sealing assembly includes a sealing ring (21), which is disposed on the outer wall of the dewaxing tank (1), and a connecting pipe (13) is fixedly connected to the outer wall of the dewaxing tank (1).
3. The dewaxing tank for edible vegetable oil processing according to claim 2, characterized in that: The sealing cover (2) has a sealing groove (22) inside, and the sealing ring (21) fits into the sealing groove (22).
4. A dewaxing tank for edible vegetable oil processing according to claim 3, characterized in that: The outer wall of the dewaxing tank (1) is fixedly connected to a fixed frame (15), and a support shaft (16) is rotatably connected inside the fixed frame (15).
5. A dewaxing tank for edible vegetable oil processing according to claim 4, characterized in that: The outer wall of the support shaft (16) is rotatably connected to a rotating column (17), and the outer wall of the rotating column (17) is fixedly connected to a connecting column (18).
6. A dewaxing tank for edible vegetable oil processing according to claim 5, characterized in that: The outer wall of the connecting column (18) is fixedly connected to a threaded column (20), and the sealing cover (2) has a slot (14) inside.
7. A dewaxing tank for edible vegetable oil processing according to claim 6, characterized in that: The threaded post (20) is threaded with a nut (19) on its outer wall. The threaded post (20) is slidably connected inside the slot (14). The nut (19) is in contact with the sealing cap (2).