A fish oil water separation device

By designing components such as the centrifugal separator, perforated sleeve, and top pressure cap in the fish oil oil-water separation device, the problem of existing equipment being unable to separate oil and water has been solved, achieving efficient separation and separate collection of oil and water.

CN224307874UActive Publication Date: 2026-06-02HUNCHUN YUHE MARINE BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNCHUN YUHE MARINE BIOTECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing equipment struggles to effectively separate oil and water from fish oil during centrifugation, resulting in low separation efficiency.

Method used

A fish oil-water separation device was designed, including components such as a centrifugal separator, a perforated sleeve, a lifting rod, and a top pressure cap. After centrifugal separation, the side drain hole and the bottom drain hole are opened by the coordinated action of the lifting rod and the top pressure cap, so as to achieve the stratified collection of oil and water.

Benefits of technology

It achieves efficient separation of oil and water, improves separation efficiency, and ensures the separate collection of oil and water.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224307874U_ABST
    Figure CN224307874U_ABST
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Abstract

The utility model discloses a fish oil oil -water separation device, including the liquid separation tank, the centrifugal main shaft is rotatably installed in the middle part of liquid separation tank, the centrifugal liquid separation tank is fixedly installed on the centrifugal main shaft, the centrifugal liquid separation tank lateral wall bottom is provided with the side liquid outlet hole, the centrifugal liquid separation tank outside vertical sliding installation has the hole cover, the centrifugal liquid separation tank bottom is provided with the bottom liquid outlet hole, the centrifugal main shaft lower extreme vertical sliding installation has the top pressure cover, the liquid separation tank bottom is provided with the liquid collecting tank, the liquid collecting tank is located below the liquid outlet hole, the oil -water mixture is put into the centrifugal liquid separation tank, and the centrifugal liquid separation tank is rotated at high speed to make the mixed liquid in it centrifugal layering under rotating, at this time, the hole cover promotes and opens the side liquid outlet hole, makes the liquid of outer layer in the centrifugal liquid separation tank from the side liquid outlet hole and enters the liquid separation tank, and top pressure cover drops simultaneously, makes the liquid of inner layer in the centrifugal liquid separation tank from the bottom liquid outlet hole and flows into the liquid collecting tank, thereby to two liquid respectively carries out the collection.
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Description

Technical Field

[0001] This utility model relates to the field of fish oil production, and in particular to a fish oil oil-water separation device. Background Technology

[0002] Fish oil is an important component of fish, rich in polyunsaturated fatty acids such as EPA and DHA. It has functions such as lowering blood pressure, relieving fatigue, preventing cerebral thrombosis, and improving memory. Therefore, fish oil is widely used in the food, medical, and feed industries.

[0003] In a fish oil production line, the pressed fat juice is heated in a protein water heater, and the liquid contains protein water. Therefore, it is necessary to separate the protein water and fish oil by centrifugation. However, existing equipment is difficult to discharge the separated oil and water separately during the centrifugation process. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fish oil-water separation device, which solves the current pain points in this field.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A fish oil-water separation device includes a separating tank, a centrifugal spindle rotatably mounted in the middle of the separating tank, a centrifugal separating vessel fixedly mounted on the centrifugal spindle, a side drain hole provided at the bottom of the side wall of the centrifugal separating vessel, a cover sleeve vertically slidably mounted on the outer side of the centrifugal separating vessel to cover the side drain hole, a bottom drain hole provided at the bottom of the centrifugal separating vessel, a top pressure cover vertically slidably mounted on the portion of the lower end of the centrifugal spindle extending outside the centrifugal separating vessel to cover the bottom drain hole, and a collection tank provided at the bottom of the separating tank, located below the drain hole.

[0007] A mounting bracket is provided on the inner wall of the separator, and the centrifugal separator is rotatably mounted on the mounting bracket. A lifting rod is vertically slidably mounted on the mounting bracket, and the lifting rod can lift the perforated sleeve.

[0008] A roller is rotatably mounted at the bottom end of the lifting rod, and an outwardly extending flange is provided on the upper side of the cover sleeve, with the roller positioned below the flange of the roller.

[0009] A docking sleeve is fixedly installed at the bottom of the centrifugal separator, the docking sleeve surrounds the bottom drain hole and the top pressure cover, and the docking sleeve is rotatably installed on the opening of the collection tank.

[0010] A top rod is vertically slidably installed in the liquid collection tank, and a rotating pressure head is rotatably installed on the top of the top rod, with the top of the rotating pressure head abutting against the top pressure cover.

[0011] A limit knob is rotatably installed at the bottom of the liquid collection tank. When the limit knob is rotated to below the top rod, it can prevent the top rod from descending.

[0012] In summary, the advantages of this utility model compared to the prior art are as follows: when an oil-water mixture is put into a centrifugal separator, the centrifugal separator is rotated at high speed to cause the mixture to separate into layers under centrifugal rotation. At this time, the lifting rod can lift the cover sleeve through the roller, thereby opening the side drain hole, so that the liquid in the outer layer of the centrifugal separator is discharged into the separatory tank from the side drain hole. At the same time, the top rod slides down, so that the top pressure cover also drops, so that the liquid in the inner layer of the centrifugal separator flows into the collection tank from the bottom drain hole, thereby collecting the two liquids separately. Attached Figure Description

[0013] The above and other objects, features, and advantages of the present invention will become readily apparent from the following detailed description of exemplary embodiments, taken in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated in the drawings by way of example and not limitation, in which:

[0014] Figure 1 This is a schematic diagram of a fish oil-water separation device.

[0015] Explanation of reference numerals in the attached drawings: 10. Separating tank; 11. Centrifuge spindle; 12. Motor; 13. Centrifuge separator; 14. Mounting bracket; 15. Side drain hole; 16. Cover sleeve; 17. Lifting rod; 18. Roller; 19. Bottom drain hole; 20. Collection tank; 21. Connecting sleeve; 22. Top pressure cap; 23. Top rod; 24. Rotary pressure head; 25. Limit knob. Detailed Implementation

[0016] The utility model will be further described in detail below with reference to the accompanying drawings.

[0017] A fish oil-water separation device includes a separating tank 10, a centrifugal spindle 11 rotatably mounted in the middle of the separating tank 10, a motor 12 fixedly mounted on the top of the centrifugal spindle 11, a centrifugal separating tank 13 fixedly mounted on the centrifugal spindle 11, a mounting bracket 14 provided on the inner wall of the separating tank 10, and the centrifugal separating tank 13 rotatably mounted on the mounting bracket 14. Both the separating tank 10 and the centrifugal separating tank 13 have openings at their tops for feeding. A ring of side drain holes 15 is provided at the bottom of the side wall of the centrifugal separating tank 13. A perforated sleeve 16 is vertically slidably mounted on the outer side of the centrifugal separating tank 13. The 6 can cover the side drain hole 15 to prevent the liquid in the centrifugal separator 13 from flowing out. The mounting bracket 14 has a vertically sliding lifting rod 17, and a roller 18 is rotatably mounted on the bottom end of the lifting rod 17. The cover sleeve 16 has an outwardly extending flange on its upper side, and the roller 18 is located below the flange of the roller 18. Lifting the lifting rod 17 can lift the cover sleeve 16, and the roller 18 can contact the cover sleeve 16 when it rolls. After being lifted, the liquid in the outer ring of the centrifugal separator 13 can enter the separator 10 through the side drain hole 15. The separator 10 has a drain port at the bottom.

[0018] The centrifugal separator 13 has a bottom drain hole 19. A top pressure cover 22 is vertically slidably mounted on the portion of the centrifugal spindle 11 extending beyond the centrifugal separator 13. The top pressure cover 22 covers the bottom drain hole 19. A collection tank 20 is located at the bottom of the separator 10, below the drain hole 19. A connecting sleeve 21 is fixedly mounted at the bottom of the centrifugal separator 13, surrounding the bottom drain hole 19 and the top pressure cover 22. The connecting sleeve 21 is rotatably mounted on the opening of the collection tank 20. The collection tank 20 has a vertical... A top rod 23 is slidably installed, and a rotating pressure head 24 is rotatably installed on the top of the top rod 23. The top of the rotating pressure head 24 abuts against the top pressure cover 22. A limit knob 25 is rotatably installed at the bottom of the liquid collection tank 20. When the limit knob 25 is rotated below the top rod 23, it can prevent the top rod 23 from descending. Sliding the top rod 23 down will cause the top pressure cover 22 to descend under the action of gravity, thereby opening the bottom drain hole 19, so that the liquid in the inner layer of the centrifugal separator 13 flows into the liquid collection tank 20 from the bottom drain hole 19. The bottom of the liquid collection tank 20 is provided with a drain port.

[0019] The above description is merely an exemplary embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. The scope of protection of the present utility model is determined by the appended claims.

Claims

1. A fish oil-water separation device, characterized in that: The system includes a separating tank (10), a centrifugal spindle (11) rotatably mounted in the middle of the separating tank (10), a centrifugal separating vessel (13) fixedly mounted on the centrifugal spindle (11), a side drain hole (15) provided at the bottom of the side wall of the centrifugal separating vessel (13), a cover sleeve (16) vertically slidingly mounted on the outside of the centrifugal separating vessel (13), the cover sleeve (16) being able to cover the side drain hole (15), a bottom drain hole (19) provided at the bottom of the centrifugal separating vessel (13), a top pressure cover (22) vertically slidingly mounted on the part of the centrifugal spindle (11) extending out of the centrifugal separating vessel (13), the top pressure cover (22) being able to cover the bottom drain hole (19), and a collection tank (20) provided at the bottom of the separating tank (10), the collection tank (20) being located below the drain hole.

2. The fish oil-water separation device according to claim 1, characterized in that: The inner wall of the separator (10) is provided with a mounting bracket (14), the centrifugal separator (13) is rotatably mounted on the mounting bracket (14), and a lifting rod (17) is vertically slidably mounted on the mounting bracket (14). The lifting rod (17) can lift the perforated sleeve (16).

3. The fish oil-water separation device according to claim 2, characterized in that: The bottom end of the lifting rod (17) is rotatably mounted with a roller (18), and the upper side of the cover sleeve (16) is provided with a flange extending outward, and the roller (18) is located below the flange of the roller (18).

4. The fish oil-water separation device according to claim 1, characterized in that: The centrifugal separator (13) is fixedly installed with a docking sleeve (21) at the bottom. The docking sleeve (21) surrounds the bottom drain hole (19) and the top pressure cover (22). The docking sleeve (21) is rotatably installed on the opening of the collection tank (20).

5. The fish oil-water separation device according to claim 4, characterized in that: A top rod (23) is vertically slidably installed in the liquid collection tank (20). A rotating pressure head (24) is rotatably installed on the top of the top rod (23). The top of the rotating pressure head (24) abuts against the top pressure cover (22).

6. The fish oil-water separation device according to claim 5, characterized in that: The bottom of the liquid collection tank (20) is rotatably equipped with a limit knob (25). When the limit knob (25) is rotated below the top rod (23), it can prevent the top rod (23) from descending.