Rapeseed oil quick-freezing aroma-condensing processing system

By designing the return oil pipe circulation flow circuit and cooling pipe blade structure in the rapeseed oil cooling system, and using refrigerant and fan for internal and external heat exchange, the problem of time-consuming traditional cooling methods is solved, rapid cooling is achieved and fragrance factor is locked, and the quality of rapeseed oil is improved.

CN120519227APending Publication Date: 2025-08-22GOLDEN SUN OIL CO LTD
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Patent Information

Application Number
CN202510708629.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

The traditional rapeseed oil cooling method takes a long time, causing the fragrance factor to evaporate and affect the oil quality.

Method used

The oil return pipe is used to form a circulation flow circuit, combined with the cooling pipe and blade design, and the internal and external heat exchange is used to shorten the cooling time.

Benefits of technology

It improves the cooling efficiency of rapeseed oil, locks in a large number of fragrance factors, and ensures the quality of rapeseed oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a rapeseed oil quick-freezing and aroma-condensing processing system which comprises an oil storage barrel arranged on a frame body, an oil outlet in the bottom of the oil storage barrel is connected with an oil return pipe, a cooling pipe is arranged in the oil return pipe in a penetrating mode, blades are arranged on the outer wall of the cooling pipe, and inner cavities of the blades are connected and communicated with inner cavities of the cooling pipe. An oil pump for introducing rapeseed oil into the oil storage barrel is arranged on the oil return pipe. The oil return pipe enables the rapeseed oil in the oil storage barrel to form a circular flow loop, and the refrigerant circulating in the cooling pipe exchanges heat with the rapeseed oil in the oil return pipe, so that the cooling time can be shortened, a large amount of aroma factors in the rapeseed oil are locked, and the quality of the rapeseed oil is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of rapeseed oil processing, and in particular to a rapeseed oil quick-freezing and flavor-condensing processing system. Background Art

[0002] Rapeseed oil is usually produced by high-temperature and high-pressure pressing. However, hot rapeseed oil cannot be collected and packaged and needs to be cooled before it can be collected and packaged. The traditional method of cooling rapeseed oil is to let it cool naturally, which takes a long time and causes a large amount of aroma factors in the rapeseed oil to evaporate during the long cooling process, affecting the quality of the rapeseed oil. Summary of the Invention

[0003] In view of this, the purpose of the present application is to provide a rapeseed oil quick-freezing and flavor-condensing processing system so as to lock in a large amount of flavor factors in the rapeseed oil by improving the cooling efficiency.

[0004] The technical solution of this application is as follows: The present application provides a rapeseed oil quick-frozen condensed flavor processing system, comprising an oil storage barrel arranged on a frame, an oil outlet at the bottom of the oil storage barrel being connected to an oil return pipe, a cooling pipe being passed through the inside of the oil return pipe, an outer wall of the cooling pipe being provided on blades, an inner cavity of the blades being connected and communicated with an inner cavity of the cooling pipe, and an oil pump being provided on the oil return pipe for introducing rapeseed oil into the oil storage barrel.

[0005] By adopting the technical solution of the present application, the oil return pipe forms a circulating loop for the rapeseed oil in the oil storage barrel, and the refrigerant flowing in the cooling pipe exchanges heat with the rapeseed oil in the oil return pipe, which can shorten the cooling time and thereby lock in a large amount of aroma factors in the rapeseed oil, thereby ensuring the quality of the rapeseed oil.

[0006] In some implementations, the cooling pipe is coaxially arranged with the oil return pipe.

[0007] In some implementations, the blades are arranged parallel to the axis of the cooling tube.

[0008] In some implementations, the blades are evenly distributed along the circumference of the cooling tube.

[0009] In some implementations, the blades are arranged along the radial direction of the cooling tube.

[0010] In some implementations, the outer ends of the blades abut against the inner wall of the oil return pipe.

[0011] In some implementations, the oil return pipe is configured as a serpentine as a whole.

[0012] In some implementations, a fan corresponding to the oil return pipe is provided on the frame.

[0013] In some implementations, one end of the cooling pipe is led out from the oil outlet in the oil storage barrel.

[0014] In some implementations, the frame has a mounting cavity for placing a fan and an oil pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the embodiments described below are only used to explain the present application, rather than to limit the scope of the present application. In the accompanying drawings: Figure 1 Schematic diagram of a rapeseed oil quick-freezing and flavoring processing system according to an embodiment of the present application; Figure 2 is a schematic diagram of a cooling pipe according to an embodiment of the present application; Reference numerals: 10. Frame; 11. Fan; 12. Oil pump; 20. Oil storage barrels; 30. Oil return pipe; 40. Cooling pipe; 41. Blade. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of this application clearer, the application is further described in detail below in conjunction with the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain this application and are not used to limit this application.

[0017] In the prior art, rapeseed oil is typically produced through high-temperature and high-pressure pressing. However, hot rapeseed oil cannot be collected and packaged and must be cooled before collection and packaging. The traditional method of cooling rapeseed oil is to allow it to cool naturally, which takes a long time and causes a large amount of aroma factors in the rapeseed oil to evaporate during the long cooling process, affecting the quality of the rapeseed oil.

[0018] In view of this, the purpose of this embodiment is to provide a rapeseed oil quick-freezing and flavor-condensing processing system, so as to lock in a large amount of flavor factors in the rapeseed oil by improving the cooling efficiency.

[0019] See also Figure 1-Figure 2In this embodiment, a rapeseed oil quick-frozen and condensed flavor processing system includes a frame 10, an oil storage barrel 20, an oil return pipe 30 and a cooling pipe 40, wherein the oil storage barrel 20 is arranged at the top of the frame 10, the oil storage barrel 20 is used to store rapeseed oil, and an oil outlet is provided at the bottom of the oil storage barrel 20, which is connected to the oil return pipe 30. The oil return pipe 30 is used to introduce the rapeseed oil flowing out from the bottom of the oil storage barrel 20 into the oil storage barrel 20 from the upper part of the oil storage barrel 20, so that the rapeseed oil forms a circulating flow loop, and a cooling pipe 40 is passed through the interior of the oil return pipe 30. The outer wall of the cooling pipe 40 is provided with a blade 41, and the inner cavity of the blade 41 is connected and communicated with the inner cavity of the cooling pipe 40. The oil return pipe 30 is provided with an oil pump 12 for introducing rapeseed oil into the oil storage barrel 20.

[0020] By adopting the technical solution of this embodiment, the return oil pipe 30 forms a circulating loop for the rapeseed oil in the oil storage barrel 20, and the refrigerant flowing in the cooling pipe 40 exchanges heat with the rapeseed oil in the return oil pipe 30, which can shorten the cooling time and lock a large amount of aroma factors in the rapeseed oil to ensure the quality of the rapeseed oil.

[0021] In this embodiment, high-temperature rapeseed oil is stored inside the oil storage barrel 20. The oil pump 12 draws the rapeseed oil from the bottom of the oil storage barrel 20 and then introduces it from the top, so that the rapeseed oil forms a complete circulation loop between the inside and outside of the oil storage barrel 20.

[0022] The oil return pipe 30 is arranged as a whole on the outside of the oil storage barrel 20. The oil return pipe 30 is bent into a serpentine tube as a whole to extend the path of rapeseed oil flowing inside it. The frame 10 has a rectangular installation cavity, which is arranged below the oil storage barrel 20. The serpentine oil return pipe 30 is arranged as a whole inside the installation cavity, and the oil pump 12 is also arranged inside the installation cavity. At the same time, a fan 11 is placed in the installation cavity. The fan 11 is used to blow cold air toward the serpentine oil return pipe 30 to cool the oil return pipe 30.

[0023] In this embodiment, the cooling pipe 40 is arranged inside the serpentine oil return pipe 30, and one end of the cooling pipe 40 is led out from the oil outlet inside the oil storage barrel 20, and the oil outlet is connected to one end of the serpentine oil return pipe 30. The other end of the cooling pipe 40 is led out from the side wall of the serpentine oil return pipe 30. The outer diameter of the cooling pipe 40 is smaller than the inner diameter of the oil return pipe 30, and the cooling pipe 40 is arranged coaxially with the oil return pipe 30 as a whole. A refrigerant (such as cold water) flows inside the cooling pipe 40, and the blades 41 are arranged on the cooling pipe 40. 0, the blades 41 are arranged parallel to the axis of the cooling pipe 40, and the blades 41 are evenly distributed along the circumference of the cooling pipe 40. Each blade 41 is arranged along the radial direction of the cooling pipe 40, and the outer end of the blade 41 abuts against the inner wall of the return oil pipe 30. The blade 41 is constructed into a U shape along the cross section, and the inner cavity of the blade 41 is connected to the inner cavity of the cooling pipe 40. The blade 41 can increase the contact area between the rapeseed oil inside the return oil pipe 30 and the refrigerant inside the cooling pipe 40, thereby improving the cooling efficiency.

[0024] During use, the high-temperature rapeseed oil to be cooled is stored in the oil storage barrel 20, and then the oil pump 12 and the fan 11 are started. Under the suction action of the oil pump 12, the rapeseed oil in the oil storage barrel 20 flows into the oil return pipe 30 through the oil outlet at the bottom, and finally flows back to the oil storage barrel 20 through the top of the oil outlet pipe 30, forming a circulating flow loop; cold water flows in through the water inlet end of the cooling pipe 40 and flows out from the water outlet end. The cold water exchanges heat with the rapeseed oil in the oil return pipe 30, and the fan exchanges heat with the rapeseed oil on the outer wall of the oil return pipe 30. The internal and external heat exchange are carried out simultaneously, which improves the efficiency of cooling the rapeseed oil, can lock a large amount of aroma factors in the rapeseed oil, and ensure the quality of the rapeseed oil.

[0025] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A rapeseed oil quick-freezing and flavor-condensing processing system, characterized in that: It includes an oil storage barrel arranged on a frame, an oil outlet at the bottom of the oil storage barrel is connected to an oil return pipe, a cooling pipe is passed through the inside of the oil return pipe, an outer wall of the cooling pipe is arranged on a blade, an inner cavity of the blade is connected and communicated with the inner cavity of the cooling pipe, and an oil pump for introducing rapeseed oil into the oil storage barrel is provided on the oil return pipe.

2. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 1, wherein: The cooling pipe and the oil return pipe are coaxially arranged.

3. The rapeseed oil quick-freezing and condensing flavor processing system as claimed in claim 2, wherein: The blades are arranged parallel to the axis of the cooling pipe.

4. The rapeseed oil quick-freezing and condensing flavor processing system as claimed in claim 3, wherein: The blades are evenly distributed along the circumference of the cooling pipe.

5. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 4, wherein: The blades are arranged along the radial direction of the cooling pipe.

6. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 5, wherein: The outer end of the blade abuts against the inner wall of the oil return pipe.

7. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 1, wherein: The oil return pipe is configured as a serpentine as a whole.

8. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 1, wherein: The frame is provided with a fan corresponding to the oil return pipe.

9. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 1, wherein: One end of the cooling pipe is led out from the oil outlet in the oil storage barrel.

10. The rapeseed oil quick-freezing and flavor-condensing processing system according to claim 8, characterized in that: The frame has an installation cavity for placing the fan and the oil pump.