Fish oil multi-stage separation and purification equipment

By using a combination of centrifuge cleaning brush, fiber filter, and oil-water separation membrane in the fish oil separation and purification equipment, the problems of equipment clogging and oil-water separation are solved, achieving efficient fish oil separation and secondary filtration, and improving the practicality of the equipment.

CN223683719UActive Publication Date: 2025-12-19ZHOUSHAN HAIJIA BIOENGINEERING CO LTD

Patent Information

Application Number
CN202423206804.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing fish oil separation and purification equipment is prone to clogging and lacks an oil-water separation structure, resulting in low separation efficiency and poor practicality.

Method used

The centrifuge chamber uses a centrifuge cylinder and a cleaning brush to remove impurities, and a fiber filter and an oil-water separation membrane are installed inside the chamber for secondary filtration to prevent clogging and separate oil and water.

Benefits of technology

It effectively prevents centrifuge tube clogging, improves separation efficiency, achieves oil-water separation, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223683719U_ABST
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Abstract

The utility model discloses multistage separation and purification equipment for fish oil, which is applied to the technical field of fish oil processing and comprises a box body, a centrifugal cavity is arranged at the top of the box body, one side of the centrifugal cavity is rotatably connected with a connecting rod through a bearing, and a driving motor in bolted connection with the connecting rod is mounted on one side of the centrifugal cavity through a fixing piece. A fixed seat is bolted in the centrifugal cavity; the fixing seat is mounted in the centrifugal cavity, the centrifugal cylinder is mounted at the bottom of the fixing seat, when the driving motor drives the connecting rod to rotate, the centrifugal cylinder rotates under the action of the bevel gear and the bevel fluted disc, the purpose of centrifugal separation of fish oil containing impurities is achieved, and the cleaning brush mounted on the support is matched, so that the cleaning efficiency is improved. The centrifugal barrel can be continuously cleaned when the centrifugal barrel rotates, so that impurities are prevented from blocking holes of the centrifugal barrel when the centrifugal barrel performs centrifugal separation and purification on fish oil, and normal operation of centrifugal separation and purification work is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fish oil processing technical field especially relates to a fish oil multistage separation and purification equipment. BACKGROUND

[0002] Fish oil is an oil extracted from fatty fish, rich in eicosapentaenoic acid and docosahexaenoic acid and polyunsaturated fatty acids, the raw material for making fish oil preparation is common in mackerel, herring, tuna, flatfish, salmon, cod liver, whale fat, seal oil, etc., fish oil is a new resource food in China, and fish oil is the fat of fish including fish liver, and the impurities in fish oil need to be separated and purified in the fish oil production process.

[0003] At present, the application number for CN216366938U, a multistage purification separation and purification device for producing fish oil, belongs to the technical field of fish oil production, and the technical scheme points include a box body, the separation and purification device is arranged in the inside of the box body, two movable rods are detachably connected with a sieve disc through bolts, the driving device is arranged in the inside of the second mounting seat, fish oil liquid flows into the inside of the sieve disc for separation and purification, during the separation process, the driving device provides power to the two push plates, so that the two push plates push the two movable rods and the sieve disc between the two movable rods reciprocate left and right, the fish oil in the inside of the sieve disc is spread flat, the accumulation of fish oil in the inside of the sieve disc is avoided, the screen hole is blocked, the separation effect is good, which is beneficial to improve the working efficiency, the impurities in the oil liquid are isolated to the inside bottom end of the sieve disc by the multiple screen holes, the clean oil liquid falls through the multiple screen holes and enters the inside of the oil storage tank through the liquid outlet, and the separation and purification of fish oil is completed.

[0004] In summary, although the separation and purification equipment can achieve the purpose of separating impurities, there are still some problems in use, such as, although the sieve disc of the device can shake, the impurities will still accumulate at the bottom of the sieve disc under the action of weight, and long time will cause blockage of the screen hole, resulting in poor sieve purification effect, at the same time, the separation and purification equipment only has a single separation and filtration structure, and can only filter the impurities in fish oil, but in the production process of fish oil, not only the fish oil contains impurities, but also contains a lot of water, the structure lacking in separating water in fish oil needs subsequent oil-water separation, resulting in low fish oil purification efficiency and poor overall practicability. SUMMARY

[0005] The utility model aims at providing a fish oil multistage separation and purification equipment, which has the advantages of anti-clogging and high practicability.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a fish oil multistage separation and purification equipment, including the box, the top of box is provided with centrifugal cavity, one side of centrifugal cavity is rotatably connected with connecting rod through bearing, one side of centrifugal cavity is installed with the drive motor of bolt joint with connecting rod through fixed part, the inside bolt joint of centrifugal cavity has fixed seat, the bottom of fixed seat is provided with centrifugal cylinder,

[0008] The surface of the centrifugal cavity is symmetrically connected with an adjusting screw that is threadedly connected with the fixed seat, one end of the adjusting screw penetrates into the inside of the fixed seat and is rotatably connected with a bracket through a bearing, and a cleaning brush is bonded on the bracket.

[0009] The top of the box is symmetrically provided with a slot, the inside of the slot is inserted with a frame, and the inside of the two frames is respectively provided with a fiber filter screen and an oil-water separation membrane.

[0010] The utility model discloses a fixed seat is installed in the inside of centrifugal cavity, the bottom of fixed seat is provided with centrifugal cylinder, when drive motor drives connecting rod to rotate, under the action of bevel gear and bevel gear disc, centrifugal cylinder rotates, realizes the purpose of the fish oil centrifugal separation of containing impurity, and the cleaning brush of cooperation installation on the bracket can clean the centrifugal cylinder continuously when the centrifugal cylinder rotates, prevent the hole of centrifugal cylinder from being blocked by impurity when the fish oil centrifugal separation and purification, guarantee the normal operation of centrifugal separation and purification work, install two frames in the inside of box, and the inside of two frames is respectively provided with fiber filter screen and oil-water separation membrane, can carry out secondary filtration to the fish oil of separation and purification, can also separate the oil and water in fish oil, prevent fish oil from containing small particle impurities after separation and purification, also can not need subsequent oil-water separation, improve practicality.

[0011] The utility model further sets up: the bottom of fixed seat is bolted with annular guide block, and the top of centrifugal cylinder is provided with annular guide groove matched with the annular guide block.

[0012] The above technical scheme is adopted to limit the rotation of the centrifugal cylinder.

[0013] The utility model further sets up: the surface of centrifugal cylinder is fixedly sleeved with bevel gear disc, and one end of connecting rod penetrates into the inside of centrifugal cavity and is fixedly sleeved with bevel gear matched with bevel gear disc.

[0014] The above technical scheme is adopted to facilitate the rotation of the connecting rod and the centrifugal cylinder.

[0015] The utility model further sets up: the bracket is bolted with guide rod, and the guide rod is slidably connected with the fixed seat.

[0016] The above technical scheme is adopted to limit the bracket.

[0017] The utility model further provides for: the box and centrifugal cavity between symmetrical bolt connection has support plate, the bottom of box bolt connection has support leg.

[0018] Adopt above-mentioned technical scheme, support to centrifugal cavity and support to box.

[0019] The utility model further provides for: the bottom of connecting plate is bonded with sealing gasket, connecting plate and box are connected through bolt screw thread.

[0020] Adopt above-mentioned technical scheme, the sealing of connecting plate and box.

[0021] The utility model further provides for: the centrifugal cavity and box between intercommunication has the conveying pipe, the bottom of centrifugal cylinder intercommunication has with the first blowdown pipe of centrifugal cavity through bearing rotation connection, the bottom of box intercommunication has second blowdown pipe, and the surface of first blowdown pipe and second blowdown pipe all is equipped with valve.

[0022] Adopt above-mentioned technical scheme, the fish oil inside centrifugal cavity is conveniently transported to the inside of box, first blowdown pipe is convenient to filter the impurity inside centrifugal cylinder and is discharged, and second blowdown pipe can conveniently filter the impurity inside box and discharge.

[0023] The bottom of the box is communicated with a drain pipe, the bottom of the box is communicated with an oil discharge pipe, and valves are installed on the surfaces of the drain pipe and the oil discharge pipe.

[0024] Adopt above-mentioned technical scheme, the moisture inside box is conveniently discharged, and the fish oil inside box is conveniently discharged.

[0025] In summary, the utility model has the following beneficial effects:

[0026] 1. The utility model discloses a fixed seat is installed in the centrifugal cavity, the bottom of fixed seat is installed with centrifugal cylinder, when driving motor drives connecting rod to rotate, under the action of bevel gear and conical toothed disc, centrifugal cylinder rotates, realizes the purpose of fish oil centrifugal separation containing impurity, cooperation installs the cleaning brush on the support, can when centrifugal cylinder rotates, the centrifugal cylinder is cleaned continuously, prevents the hole of centrifugal cylinder from being blocked when fish oil centrifugal separation purification, guarantees the normal operation of centrifugal separation purification work;

[0027] 2. The utility model discloses that two frame bodies are installed in the inside of box, the inside of two frame bodies is installed with fiber filter screen and oil-water separation membrane respectively, can carry out secondary filtration to fish oil after separation and purification, can also separate oil and water in fish oil, prevent fish oil from containing small particle impurities after separation and purification, also can not need subsequent oil-water separation, improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is the overall structure schematic diagram in the utility model;

[0029] Figure 2 is the local structure sectional view in the utility model;

[0030] Figure 3 is the utility model Figure 2 A enlarged view.

[0031] Reference signs: 1, box; 2, centrifugal cavity; 3, connecting rod; 4, driving motor; 5, fixed seat; 6, centrifugal cylinder; 7, adjusting screw; 8, support; 9, cleaning brush; 10, slot; 11, frame; 12, fiber filter screen; 13, oil-water separation membrane; 14, connecting plate; 15, annular guide block; 16, annular guide groove; 17, conical tooth disc; 18, conical gear; 19, guide rod; 20, support plate; 21, support leg; 22, sealing gasket; 23, conveying pipe; 24, first blowdown pipe; 25, second blowdown pipe; 26, drain pipe; 27, oil discharge pipe. DETAILED DESCRIPTION

[0032] The utility model will be further explained in detail in connection with the drawings.

[0033] Reference Figure 1 , Figure 2 and Figure 3 , a fish oil multistage separation and purification equipment, including box 1, the top of box 1 is provided with centrifugal cavity 2, one side of centrifugal cavity 2 is rotatably connected with connecting rod 3 through bearing, one side of centrifugal cavity 2 is installed with the driving motor 4 of the bolt joint of connecting rod 3 through fixed part, the inside bolt joint of centrifugal cavity 2 is provided with fixed seat 5, the bottom of fixed seat 5 is provided with centrifugal cylinder 6, the surface of centrifugal cavity 2 is symmetrically connected with the adjusting screw rod 7 of the screw connection of fixed seat 5, one end of adjusting screw rod 7 penetrates to the inside of fixed seat 5 and is rotatably connected with support 8 through bearing, support 8 is bonded with cleaning brush 9, through the inside installation of centrifugal cavity 2 is provided with fixed seat 5, the bottom of fixed seat 5 is provided with centrifugal cylinder 6, when driving motor 4 drives connecting rod 3 to rotate, under the action of conical gear 18 and conical tooth disc 17, centrifugal cylinder 6 rotates, realizes the purpose of the centrifugal separation of fish oil containing impurities, cooperates and installs cleaning brush 9 on support 8, can continuously clean centrifugal cylinder 6 when centrifugal cylinder 6 rotates, prevents the hole of centrifugal cylinder 6 from being blocked by impurities when centrifugal cylinder 6 centrifugally separates and purifies fish oil, guarantees the normal operation of centrifugal separation and purification work.

[0034] Reference Figure 2 and Figure 3The bottom of the fixing base 5 is bolted with a ring-shaped guide block 15, and the top of the centrifugal cylinder 6 is provided with a ring-shaped guide groove 16 matched with the ring-shaped guide block 15, and the ring-shaped guide block 15 and the ring-shaped guide groove 16 are arranged to limit the rotation of the centrifugal cylinder 6.

[0035] With reference to Figure 2 And Figure 3 The surface of the centrifugal cylinder 6 is fixedly sleeved with a conical toothed disc 17, one end of the connecting rod 3 penetrates into the inside of the centrifugal cavity 2 and is fixedly sleeved with a conical gear 18 matched with the conical toothed disc 17, and the conical toothed disc 17 and the conical gear 18 are arranged to facilitate the rotation of the centrifugal cylinder 6 driven by the connecting rod 3.

[0036] With reference to Figure 2 And Figure 3 The bracket 8 is bolted with a guide rod 19, and the guide rod 19 is slidably connected with the fixing base 5, and the guide rod 19 is arranged to limit the bracket 8.

[0037] With reference to Figure 1 Symmetrical support plates 20 are bolted between the box body 1 and the centrifugal cavity 2, and support legs 21 are bolted at the bottom of the box body 1, and the support plates 20 and the support legs 21 are arranged to support the centrifugal cavity 2 and the box body 1.

[0038] The use process is briefly described as follows: the fixing base 5 is installed in the inside of the centrifugal cavity 2, the centrifugal cylinder 6 is installed at the bottom of the fixing base 5, when the driving motor 4 drives the connecting rod 3 to rotate, the centrifugal cylinder 6 rotates under the action of the conical gear 18 and the conical toothed disc 17, so as to realize the centrifugal separation of fish oil containing impurities, and the cleaning brush 9 installed on the bracket 8 can continuously clean the centrifugal cylinder 6 when the centrifugal cylinder 6 rotates, so as to prevent the impurities from blocking the holes of the centrifugal cylinder 6 during the centrifugal separation and purification of the fish oil, and ensure the normal operation of the centrifugal separation and purification.

[0039] With reference to Figure 1 And Figure 2 The top of the box body 1 is symmetrically provided with a slot 10, the inside of the slot 10 is inserted with a frame body 11, the inside of the two frame bodies 11 is respectively provided with a fiber filter screen 12 and an oil-water separation membrane 13, the top of the frame body 11 is bolted with a connecting plate 14, two frame bodies 11 are installed in the inside of the box body 1, and the inside of the two frame bodies 11 is respectively provided with a fiber filter screen 12 and an oil-water separation membrane 13, water can pass through the oil-water separation membrane 13, and oil cannot pass through, so as to perform secondary filtration on the separated and purified fish oil, separate the oil and water in the fish oil, prevent the separated and purified fish oil from containing small particle impurities, and improve the practicability without subsequent oil-water separation.

[0040] With reference to Figure 1 And Figure 2The bottom of the connecting plate 14 is attached with a sealing gasket 22, the connecting plate 14 and the box body 1 are connected through bolts, and the connecting plate 14 and the box body 1 are sealed through the sealing gasket 22.

[0041] With reference to Figure 1 And Figure 2 The centrifugal cavity 2 and the box body 1 are communicated with a conveying pipe 23, the bottom of the centrifugal cylinder 6 is communicated with a first drain pipe 24 which is rotatably connected with the centrifugal cavity 2 through a bearing, the bottom of the box body 1 is communicated with a second drain pipe 25, and the surfaces of the first drain pipe 24 and the second drain pipe 25 are respectively provided with valves, the conveying pipe 23, the first drain pipe 24 and the second drain pipe 25 are arranged to facilitate the conveying of the fish oil in the centrifugal cavity 2 to the inside of the box body 1, the first drain pipe 24 facilitates the discharge of the filtered impurities in the centrifugal cylinder 6, and the second drain pipe 25 facilitates the discharge of the filtered impurities in the box body 1.

[0042] With reference to Figure 1 The bottom of the box body 1 is communicated with a drain pipe 26 which is located at the left side of the oil-water separation membrane 13, and the bottom of the box body 1 is communicated with an oil discharge pipe 27 which is located between the fiber filter screen 12 and the oil-water separation membrane 13, and the surfaces of the drain pipe 26 and the oil discharge pipe 27 are respectively provided with valves, the drain pipe 26 and the oil discharge pipe 27 are arranged to facilitate the discharge of the water in the box body 1 and the discharge of the fish oil in the box body 1.

[0043] Brief description of the use process: two frame bodies 11 are arranged in the box body 1, the fiber filter screen 12 and the oil-water separation membrane 13 are respectively arranged in the inside of the two frame bodies 11, the fish oil after separation and purification can be filtered twice, the oil and the water in the fish oil can be separated, the fish oil after separation and purification does not contain small impurities, and the oil and the water can be separated without subsequent oil-water separation, thereby improving the practicability.

Claims

1. A fish oil multi-stage separation and purification apparatus comprising a box (1), characterized in that: The top of the box (1) is provided with a centrifugal cavity (2), one side of the centrifugal cavity (2) is rotatably connected with a connecting rod (3) through a bearing, one side of the centrifugal cavity (2) is installed with a driving motor (4) which is bolted with the connecting rod (3) through a fixing piece, the inside of the centrifugal cavity (2) is bolted with a fixed seat (5), the bottom of the fixed seat (5) is provided with a centrifugal cylinder (6); The surface of the centrifugal cavity (2) is symmetrically screwed with an adjusting screw rod (7) which is screwed with the fixed seat (5), one end of the adjusting screw rod (7) penetrates into the inside of the fixed seat (5) and is rotatably connected with a bracket (8) through a bearing, the bracket (8) is bonded with a cleaning brush (9); The top of the box (1) is symmetrically provided with a slot (10), the inside of the slot (10) is inserted with a frame (11), the inside of two frame (11) is respectively installed with a fiber filter screen (12) and an oil-water separation membrane (13), the top of the frame (11) is bolted with a connecting plate (14).

2. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The bottom of the fixed seat (5) is bolted with an annular guide block (15), the top of the centrifugal cylinder (6) is provided with an annular guide groove (16) which is used in cooperation with the annular guide block (15).

3. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The surface of the centrifugal cylinder (6) is fixedly sleeved with a conical tooth disc (17), one end of the connecting rod (3) penetrates into the inside of the centrifugal cavity (2) and is fixedly sleeved with a conical gear (18) which is used in cooperation with the conical tooth disc (17).

4. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The bracket (8) is bolted with a guide rod (19), the guide rod (19) is slidably connected with the fixed seat (5).

5. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The box (1) and the centrifugal cavity (2) are symmetrically bolted with a supporting plate (20), the bottom of the box (1) is bolted with a supporting leg (21).

6. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The bottom of the connecting plate (14) is bonded with a sealing gasket (22), the connecting plate (14) and the box (1) are threadedly connected through bolts.

7. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The centrifugal cavity (2) and the box (1) are communicated with a conveying pipe (23), the bottom of the centrifugal cylinder (6) is communicated with a first blowdown pipe (24) which is rotatably connected with the centrifugal cavity (2) through a bearing, the bottom of the box (1) is communicated with a second blowdown pipe (25), and the surfaces of the first blowdown pipe (24) and the second blowdown pipe (25) are both installed with valves.

8. The fish oil multi-stage separation and purification apparatus according to claim 1, characterized in that: The bottom of the box (1) is communicated with a drain pipe (26), the bottom of the box (1) is communicated with an oil drain pipe (27), and the surfaces of the drain pipe (26) and the oil drain pipe (27) are both installed with valves. The bottom of the box (1) is communicated with a drain pipe (26), the bottom of the box (1) is communicated with an oil drain pipe (27), and the surfaces of the drain pipe (26) and the oil drain pipe (27) are both installed with valves.

Citation Information

Patent Citations

  • Separation and purification device for multi-stage purification for fish oil production

    CN216366938U

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