Anti-oxidation sealed storage tank for rapeseed oil processing

By introducing a rotating rod and a stirring plate into the anti-oxidation sealed storage tank for rapeseed oil processing, the sedimentation problem was solved, convenient stirring and stable storage were achieved, air contact was avoided, and the quality of rapeseed oil was maintained.

CN224278360UActive Publication Date: 2026-05-26HUBEI JINCHU GRAIN & OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINCHU GRAIN & OIL CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing anti-oxidation sealed storage tanks for rapeseed oil processing are prone to sedimentation when stationary. Moreover, the sedimentation process requires opening the sealed lid and stirring, which is cumbersome and affects the storage effect.

Method used

An anti-oxidation sealed storage tank with a rotating rod and a stirring plate was designed. The stirring plate on the rotating rod is driven by rotating the handle to stir the rapeseed oil. The design of the limit rod and the elastic spring realizes the convenient fixation and stability of the stirring plate. It is equipped with an observation window and a paraffin filling layer to prevent air contact and temperature fluctuations.

Benefits of technology

It achieves rapid elimination of sediment, avoids air contact caused by opening the sealed sleeve, improves storage effect, and maintains the quality and freshness of rapeseed oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rapeseed oil processing, and discloses an anti-oxidation sealed storage tank for rapeseed oil processing, which comprises a storage tank main body, a sealing cover is mounted at the top end of the storage tank main body, a sealing sleeve is mounted in the sealing cover, and a rotating rod is rotatably connected in the sealing sleeve. And a rotating handle is fixedly connected to the top end of the rotating rod, two stirring plates are installed on the surface of the rotating rod, and a fixing plate is fixedly connected to the surface of the rotating rod. According to the anti-oxidation sealed storage tank for rapeseed oil processing, a stirring plate which can be conveniently rotated and fixed is arranged in the storage tank main body, so that when rapeseed oil stored in the storage tank main body is precipitated, a rotating handle can be easily rotated, and the stirring plate is driven to stir the rapeseed oil in the storage tank main body; by means of the design, the storage effect is effectively improved, and meanwhile the problem that the rapeseed oil makes contact with air when the sealing sleeve is opened to stir the rapeseed oil is solved.
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Description

Technical Field

[0001] This utility model relates to the field of rapeseed oil processing technology, and in particular to an anti-oxidation sealed storage tank for rapeseed oil processing. Background Technology

[0002] Rapeseed oil processing refers to the process of extracting and refining oil from rapeseed through a series of physical or chemical methods to produce edible or industrial rapeseed oil that meets quality standards. Anti-oxidation sealed storage tanks are key back-end equipment in the rapeseed oil processing process. Their function is closely related to processing requirements. Through a sealed structure or inert gas protection, they isolate oxygen from contact with the oil, inhibit oxidation reactions, and ensure that the refined oil remains stable during storage.

[0003] A significant problem exists with current anti-oxidation sealed storage tanks used for rapeseed oil processing: when rapeseed oil is in a static state for a long time, sedimentation is likely to occur. At this time, the staff needs to open the sealed lid to stir the rapeseed oil. This process is not only cumbersome, but also causes the rapeseed oil to be in contact with air for a long time, thus affecting its storage effect. Summary of the Invention

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the rapeseed oil will come into contact with air when it needs to be treated for precipitation and the operation process is relatively cumbersome. To this end, we propose an anti-oxidation sealed storage tank for rapeseed oil processing.

[0005] To achieve the above objectives, this application adopts the following technical solution: an anti-oxidation sealed storage tank for rapeseed oil processing, comprising a storage tank body, a sealing cover installed at the top of the storage tank body, a sealing sleeve installed inside the sealing cover, a rotating rod rotatably connected inside the sealing sleeve, a rotating handle fixedly connected to the top of the rotating rod, two stirring plates installed on the surface of the rotating rod, a fixing plate fixedly connected to the surface of the rotating rod, connecting plates fixedly connected to the front and rear ends of the fixing plate, a limiting rod slidably connected inside the connecting plate, a push-pull plate fixedly connected to the top of the limiting rod, and a plurality of limiting grooves opened at the top of the sealing cover, the interior of the limiting grooves being inserted into the limiting rods.

[0006] Preferably, a spring is sleeved on the surface of the limiting rod, and the top and bottom ends of the spring are fixedly connected to the push-pull plate and the connecting plate, respectively.

[0007] Preferably, the bottom end of the sealing cover is provided with a sliding groove, and the top end of the stirring plate is fixedly connected to a slider, and the inside of the sliding groove is slidably connected to the slider.

[0008] Preferably, the inner diameter of the limiting groove is designed to match the size of the limiting rod.

[0009] Preferably, baffles are fixedly connected to both sides inside the main body of the storage tank.

[0010] Preferably, the storage tank body has an observation window at its front end, and the observation window is fitted with explosion-proof glass.

[0011] Preferably, the interior of the storage tank body is provided with a paraffin-filled layer.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, when the rapeseed oil stored inside the storage tank precipitates, pulling the push-pull plate upwards causes the limiting rod to be pulled out from the limiting groove, releasing the rotating rod from its fixed state. Then, rotating the handle causes the stirring plate on the rotating rod to agitate the rapeseed oil inside the storage tank, thus eliminating the precipitate. After this, the limiting rod is inserted back into the limiting groove to quickly fix the stirring plate in place. By installing a easily rotating and fixed stirring plate inside the storage tank, when precipitate forms in the rapeseed oil, the handle can be easily rotated to agitate the oil. This design effectively improves storage efficiency and avoids the problem of contact with air caused by opening the sealing sleeve and agitating the rapeseed oil. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the storage tank of this utility model;

[0015] Figure 2 This is a schematic diagram of the sealing cap structure of this utility model;

[0016] Figure 3 This is a bottom view of the sealing cap structure of this utility model;

[0017] Figure 4 This is a schematic cross-sectional view of the internal structure of the storage tank of this utility model;

[0018] Figure 5 This is a schematic diagram of the stirring plate and rotating rod structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the stirring plate fixing structure of this utility model.

[0020] Legend: 1. Storage tank body; 2. Sealing cap; 3. Sealing sleeve; 4. Rotating rod; 5. Rotating handle; 6. Stirring plate; 7. Fixing plate; 8. Connecting plate; 9. Limiting rod; 10. Push-pull plate; 11. Limiting groove; 12. Elastic spring; 13. Slide groove; 14. Sliding block; 15. Baffle plate; 16. Observation window; 17. Explosion-proof glass; 18. Paraffin wax filling layer. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figures 1-6 As shown, this utility model provides a technical solution: an anti-oxidation sealed storage tank for rapeseed oil processing, including a storage tank body 1, a sealing cover 2 installed at the top of the storage tank body 1, a sealing sleeve 3 installed inside the sealing cover 2, a rotating rod 4 rotatably connected inside the sealing sleeve 3, a rotating handle 5 fixedly connected to the top of the rotating rod 4, two stirring plates 6 installed on the surface of the rotating rod 4, a fixing plate 7 fixedly connected to the surface of the rotating rod 4, a connecting plate 8 fixedly connected to the front and rear ends of the fixing plate 7, a limiting rod 9 slidably connected inside the connecting plate 8, a push-pull plate 10 fixedly connected to the top of the limiting rod 9, and a plurality of limiting grooves 11 opened at the top of the sealing cover 2, the inside of the limiting grooves 11 being inserted into the limiting rod 9. When the rapeseed oil stored inside the storage tank body 1 precipitates, the push-pull plate... Pulling the limit rod 9 upwards causes it to be pulled out of the limit groove 11, releasing the rotating rod 4 from its fixed state. Then, rotating the handle 5 causes the stirring plate 6 on the rotating rod 4 to stir the rapeseed oil stored inside the storage tank body 1, which can make the sediment in the rapeseed oil disappear. After that, the limit rod 9 is inserted into the limit groove 11 to achieve quick fixation after the stirring plate 6 has finished stirring. By setting a stirring plate 6 that can be easily rotated and fixed inside the storage tank body 1, when the rapeseed oil stored in the storage tank body 1 has sediment, the handle 5 can be easily rotated to stir the rapeseed oil in the storage tank body 1. This design effectively improves the storage effect and avoids the problem of contact with air caused by stirring the rapeseed oil by opening the sealing sleeve 3.

[0023] Reference Figure 6 As shown in this embodiment: a spring spring 12 is sleeved on the surface of the limiting rod 9. The top and bottom ends of the spring spring 12 are fixedly connected to the push-pull plate 10 and the connecting plate 8, respectively. With the setting of the spring spring 12, when it is necessary to fix the position of the stirring plate 6, the limiting rod 9 is aligned with the limiting groove 11 and the push-pull plate 10 is released. At this time, the limiting rod 9 will be quickly inserted into the limiting groove 11 due to the elastic force stored in the spring spring 12, thereby achieving convenient fixation of the stirring plate 6 after use.

[0024] Reference Figure 3 and Figure 5As shown in this embodiment: a groove 13 is provided at the bottom of the sealing cap 2, and a slider 14 is fixedly connected to the top of the stirring plate 6. The inside of the groove 13 is slidably connected to the slider 14. By setting the groove 13 and the slider 14, the rotating rod 4 will not shift its position during rotation, thereby effectively improving the stirring stability of the stirring plate 6 on the rapeseed oil.

[0025] Reference Figure 2 and Figure 6 As shown in this embodiment, the inner diameter of the limiting groove 11 is designed to match the size of the limiting rod 9. By using the matching size of the limiting groove 11 and the limiting rod 9, the stirring plate 6 will not shake or shift during the fixing process, thereby effectively improving the fixing effect of the stirring plate 6.

[0026] Reference Figure 4 As shown in this embodiment: both sides of the storage tank body 1 are fixedly connected to baffles 15. By setting the baffles 15, when the stirring plate 6 stirs the rapeseed oil stored in the storage tank body 1, it can guide the oil inside the storage tank body 1 to form an axial circulation flow, enhance the uniformity of stirring, and suppress the generation of eddies, effectively improving the stirring effect.

[0027] Reference Figure 4 As shown in this embodiment: an observation window 16 is provided at the front end of the storage tank body 1, and an explosion-proof glass 17 is installed inside the observation window 16. Through the setting of the observation window 16 and the explosion-proof glass 17, the storage tank body 1 can directly observe the oil inside the storage tank body 1 without opening the sealing cap 2 when storing rapeseed oil. This effectively avoids oxygen entering due to frequent opening of the sealing cap 2, reduces the contact between rapeseed oil and oxygen in the air, slows down the oxidation process, and maintains the quality and freshness of rapeseed oil.

[0028] Reference Figure 4 As shown in this embodiment, the interior of the storage tank body 1 is provided with a paraffin filling layer 18. Through the paraffin filling layer 18 filling the interior of the storage tank body 1, the storage tank body 1 will not experience large temperature fluctuations during the storage of rapeseed oil, thereby maintaining a more stable quality of rapeseed oil during storage.

[0029] Working principle: When the rapeseed oil stored inside the storage tank body 1 precipitates, the push-pull plate 10 is pulled upwards, causing the limiting rod 9 to be pulled out from the limiting groove 11, thus releasing the rotating rod 4 from its fixed state. Then, the rotating handle 5 is rotated, causing the stirring plate 6 on the rotating rod 4 to agitate the rapeseed oil stored inside the storage tank body 1, thus eliminating the precipitate. After this, the limiting rod 9 is aligned with the limiting groove 11 and inserted, achieving quick fixation after the stirring plate 6 has completed its agitation. By installing a easily rotatable and fixable stirring plate 6 inside the storage tank body 1, when the storage tank body... When sediment appears in the rapeseed oil stored in tank 1, the handle 5 can be easily turned to stir the oil in the tank body 1 by driving the stirring plate 6. This design effectively improves the storage effect and avoids the problem of contact with air caused by stirring the rapeseed oil after opening the sealing sleeve 3. With the spring spring 12, when the position of the stirring plate 6 needs to be fixed, the limiting rod 9 is aligned with the limiting groove 11, and the push-pull plate 10 is released. At this time, the limiting rod 9 will quickly insert into the limiting groove 11 due to the elastic force stored in the spring spring 12, thus achieving convenient fixing of the stirring plate 6 after use. This is achieved through the sliding groove 1. The arrangement of slider 14 and 3 ensures that the rotating rod 4 will not shift position during rotation, thus effectively improving the agitation stability of the stirring plate 6 on the rapeseed oil. The matching dimensions of the limiting groove 11 and the limiting rod 9 prevent the stirring plate 6 from shaking or shifting during fixation, further enhancing its stability. The baffle 15 guides the oil inside the storage tank 1 to form an axial circulation flow when the stirring plate 6 agitates the rapeseed oil, enhancing the uniformity of stirring and suppressing eddy currents, effectively improving the agitation effect. The effect is that, through the setting of the observation window 16 and the explosion-proof glass 17, the condition of the oil inside the storage tank body 1 can be directly observed without opening the sealing cap 2 when storing rapeseed oil. This effectively avoids oxygen entering due to frequent opening of the sealing cap 2, reduces the contact between rapeseed oil and oxygen in the air, slows down the oxidation process, and maintains the quality and freshness of rapeseed oil. Through the paraffin filling layer 18 inside the storage tank body 1, the storage tank body 1 will not experience large temperature fluctuations during the storage of rapeseed oil, thus maintaining a more stable quality of rapeseed oil during storage.

[0030] 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. An antioxidant sealed storage tank for processing of rapeseed oil, comprising a storage tank body (1), characterized in that: The storage tank body (1) is equipped with a sealing cover (2) at the top. A sealing sleeve (3) is installed inside the sealing cover (2). A rotating rod (4) is rotatably connected inside the sealing sleeve (3). A rotating handle (5) is fixedly connected to the top of the rotating rod (4). Two stirring plates (6) are installed on the surface of the rotating rod (4). A fixing plate (7) is fixedly connected to the surface of the rotating rod (4). A connecting plate (8) is fixedly connected to the front and rear ends of the fixing plate (7). A limiting rod (9) is slidably connected inside the connecting plate (8). A push-pull plate (10) is fixedly connected to the top of the limiting rod (9). Several limiting grooves (11) are opened at the top of the sealing cover (2). The inside of the limiting groove (11) is inserted into the limiting rod (9).

2. The sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: The surface of the limiting rod (9) is fitted with an elastic spring (12), and the top and bottom ends of the elastic spring (12) are fixedly connected to the push-pull plate (10) and the connecting plate (8) respectively.

3. The sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: The bottom end of the sealing cover (2) is provided with a sliding groove (13), and the top end of the stirring plate (6) is fixedly connected with a slider (14). The inside of the sliding groove (13) is slidably connected to the slider (14).

4. The sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: The inner diameter of the limiting groove (11) is designed to match the size of the limiting rod (9).

5. The antioxidant sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: Both sides of the storage tank body (1) are fixedly connected to baffles (15).

6. The antioxidant sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: The storage tank body (1) has an observation window (16) at the front end, and the observation window (16) is equipped with explosion-proof glass (17).

7. The antioxidant sealed storage tank for rapeseed oil processing according to claim 1, characterized in that: The interior of the storage tank body (1) is provided with a paraffin filling layer (18).