Decoloring and extracting equipment for refined fish oil

By designing refined fish oil decolorization and extraction equipment, using multiple decolorization steps and heating treatment, the problems of dark color, heavy fishy smell and high impurity content during fish oil extraction are solved, and efficient decolorization and quality improvement of fish oil are achieved.

CN119823823APending Publication Date: 2025-04-15SHANDONG MARINE RESOURCE AND ENVIRONMENT RESEARCH INSTITUTE (SHANDONG MARINE ENVIRONMENTAL MONITORING CENTER SHANDONG AQUATIC PRODUCTS QUALITY INSPECTION CENTER)
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Patent Information

Application Number
CN202510114108.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

During the fish oil refining process, the fish oil has a dark color, a heavy fishy smell, and contains impurities, which affects the decolorization efficiency and makes it difficult to clean the inner wall of the shell in the future.

Method used

A refined fish oil decolorization and extraction equipment is designed, including a refining tank, heating mechanism, initial extraction and decolorization mechanism and refined extraction and decolorization mechanism. Through multiple decolorization steps and heating treatment, complete decolorization of fish oil is achieved.

Benefits of technology

It realizes efficient decolorization of fish oil, improves the quality and decolorization efficiency of fish oil, simplifies the equipment structure, and facilitates cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fish oil extraction, in particular to refined fish oil decolorization and extraction equipment which comprises a refining tank, a heating mechanism, a primary extraction decolorization mechanism, a fine extraction decolorization mechanism and an extraction mechanism, a cavity is formed in the refining tank, the extraction mechanism is arranged at the front end of the refining tank, and the heating mechanism is arranged on the front side of the lower end of the extraction mechanism; the primary extraction and decolorization mechanism is arranged at the front end of the refining tank, and the fine extraction and decolorization mechanism is arranged at the front end of the primary extraction and decolorization mechanism. By arranging the extracting and decolorizing mechanism and the fine extracting and decolorizing mechanism, the whole structure is simple, the fish oil is completely decolorized through two decolorizing steps, the decolorizing efficiency is high, and extracting, stirring and sweeping assemblies are further arranged in the decolorizing mechanism, so that impurities are prevented from being adsorbed on the inner walls of the box body and the tank body.
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Description

Technical Field

[0001] The patent of this invention relates to the technical field of fish oil extraction, specifically, to refined fish oil decolorization and extraction equipment. Background Art

[0002] Fish oil is a type of oil extracted from fatty fish. It is rich in eicosapentaenoic acid, docosahexaenoic acid and various n-3 polyunsaturated fatty acids. However, the scientific community has been unable to reach a conclusion on the long-term effects of taking fish oil on human health, and there are no conclusive clinical trial results to prove it. The raw materials for making fish oil preparations are commonly found in mackerel, herring, tuna, flounder, salmon, cod liver, whale blubber, seal oil, etc., and a small amount of vitamin E is generally added to play an antioxidant role.

[0003] The freshly extracted fish oil is not only dark in color and has a strong fishy smell, but also contains a small amount of impurities such as protein, mucus, fat, etc. More impurities will affect the decolorization of the fish oil. During the fish oil refining process, some fish oil will adhere to the inner wall of the shell, affecting the decolorization of the fish oil and making it difficult to clean the inner wall of the shell later. Summary of the invention

[0004] The object of the present invention is to provide a refined fish oil decolorization and extraction device, which is provided with a refining tank, a heating mechanism, a primary extraction decolorization mechanism, a fine extraction decolorization mechanism and an extraction mechanism, wherein a cavity is provided in the refining tank, the extraction mechanism is arranged at the front end of the refining tank, and the heating mechanism is arranged at the front side of the lower end of the extraction mechanism, the primary extraction decolorization mechanism is arranged at the front end of the refining tank, and the fine extraction decolorization mechanism is arranged at the front end of the primary extraction decolorization mechanism;

[0005] The primary extraction and decolorization mechanism includes a reaction box, a transmission component, a sliding component and an extraction component. The transmission component is arranged in the middle of one side of the reaction box, the sliding component is arranged in the middle of the upper end of the reaction box, and the middle of one side of the sliding component is correspondingly connected to the upper end of the transmission component, and the extraction component is arranged on the upper side of the middle end of the sliding component.

[0006] Furthermore, the fine extraction and decolorization mechanism includes a decolorization tank body, a fixed ring, a rotating shaft, a long brush, a small extraction hole mesh plate, a driven bevel gear, a driving bevel gear, a driving shaft and a decolorization motor. The decolorization tank body is provided with a cavity, and a plurality of small extraction hole mesh plates are provided. The plurality of small extraction hole mesh plates are spaced apart inside the decolorization tank body. The rotating shaft is arranged at the middle end inside the decolorization tank body, and the front end of the rotating shaft passes through the middle ends of the plurality of small extraction hole mesh plates and is rotatably connected to the plurality of small extraction hole mesh plates. The front end of the rotating shaft is connected to the decolorization tank. The inner wall of the main body is connected correspondingly through a fixed circular ring, and a long brush is provided at the front end of each small extraction hole mesh plate, and the middle end of each long brush passes through the rotating shaft and is correspondingly connected to the rotating shaft, the driven bevel gear is arranged at the rear end of the rotating shaft, and the decolorization motor is arranged on the upper side of the rear end of the decolorization tank body, the upper end of the driving shaft is correspondingly connected to the decolorization motor, the lower end of the driving shaft passes through the decolorization tank body and is correspondingly connected to the decolorization tank body, the driving bevel gear is arranged at the lower end of the driving shaft, and the driving bevel gear and the driven bevel gear are correspondingly meshed for transmission.

[0007] Furthermore, the reaction box includes a discharge pipe, a box body, a collecting tank and an extraction surface net. A reaction chamber is arranged in the box body, and collecting tanks are arranged on both sides of the upper end of the box body. An extraction surface net is arranged on the upper end of each collecting tank, and a discharge pipe is arranged at the front end of each collecting tank.

[0008] Furthermore, the sliding assembly includes a supporting side frame, a feed bottom basin, a sliding frame and a supporting bottom frame. The supporting bottom frames are arranged on both sides of the top end of the box body. Two supporting side frames are provided, and the two supporting side frames are symmetrically distributed on both sides of the middle end of the supporting bottom frame, and the front and rear sides of one end of the sliding frame correspond to pass through the middle parts of the front and rear ends of the two supporting side frames and are correspondingly slidably connected with the two supporting side frames. The feed bottom basin is arranged between the two supporting side frames, and the two sides of the feed bottom basin are correspondingly connected to the inner sides of the two supporting side frames. Leakage grooves are provided at the four corners of the lower end of the feed bottom basin.

[0009] Furthermore, the extraction component includes a rack support rod, a transmission rack, an extraction basin, a gear shaft and a rotating claw frame, the rack support rod is vertically arranged in the middle of the other end of the sliding frame, and the transmission rack is transversely arranged at the upper end of the rack support rod, the gear shaft is arranged in the middle of the lower end of the feed basin, and the upper end of the gear shaft passes through the middle of the bottom end of the feed basin and is correspondingly connected to the feed basin for rotation, the middle end of the gear shaft is meshed with the transmission rack for transmission, the rotating claw frame is arranged inside the feed basin, and the middle of the bottom end of the rotating claw frame is connected to the top end of the gear shaft for transmission, the extraction basin is arranged inside the rotating claw frame, and the outer side surface of the extraction basin is provided with a plurality of annularly spaced slots, and the upper end of the rotating claw frame is arranged in the plurality of slots.

[0010] Furthermore, a rotating paddle rod is integrally connected to the lower end of the gear shaft, and an oil scraper plate is arranged at the lower end of the rack support rod.

[0011] Furthermore, the transmission assembly includes a transmission motor, a bevel gear main shaft, a bevel gear secondary shaft, a shaft bracket, a rotating main rod and a transmission rotating rod. The transmission motor is arranged in the middle of one side of the lower end of the box body, and the shaft bracket is arranged at the upper end of the transmission motor. One end of the bevel gear main shaft passes through the lower end of the shaft bracket and is transmission-connected to the transmission motor. The lower end of the bevel gear secondary shaft is meshed and connected with the other end of the bevel gear main shaft. The upper end of the bevel gear secondary shaft passes through one end of the shaft bracket and is rotationally connected correspondingly to the shaft bracket. One end of the rotating main rod is connected to the top end of the bevel gear secondary shaft, and the other end of the rotating main rod is rotationally connected to the middle end of the transmission rotating rod through a rotating column. The other end of the transmission rotating rod is rotationally connected to the middle of one end of the sliding frame through a rotating column.

[0012] Furthermore, the extraction mechanism includes a fish oil extraction tube, an extraction box, a latch, a fish oil dialysis plate, a slag discharge inclined ladder and a slag discharge port. A cavity is arranged in the extraction box, the fish oil dialysis plate passes through the middle of the upper end of the extraction box and is arranged in the middle end of the extraction box, and latches are provided on both the front and rear sides of the upper end of the fish oil dialysis plate. A fish oil extraction tube is provided in the middle of one side of the upper end of the extraction box, and the other end of the fish oil extraction tube vertically corresponds to the upper end of the extraction basin. A slag discharge inclined ladder is provided on the other side of the bottom end of the extraction box, and a slag discharge port is provided on the other side of the bottom end of the extraction box.

[0013] Furthermore, the refining tank includes a tank body, a bottom baffle, a feed port buffer mesh frame, a processing feed port, a breathable cover plate and a processing discharge pipe. A refining chamber is arranged in the tank body, a processing feed port is arranged in the middle of the rear side of the lower end of the tank body, a feed port buffer mesh frame is arranged at the lower inner end of the processing feed port, the breathable cover plate is arranged at the top of the tank body, the bottom baffle is arranged in the middle of the bottom end inside the tank body, a processing discharge pipe is arranged in the middle of the upper side of the front end of the tank body, and the front end of the processing discharge pipe vertically corresponds to the upper end of the extraction basin.

[0014] Furthermore, the heating mechanism includes a hot air blower, an air supply pipe and a radiator. There are two hot air blowers, which are spaced apart on one side of the lower end of the tank body. A radiator is provided on the front side of the bottom end of the tank body. The radiator is connected to the two hot air blowers through the air supply pipe.

[0015] Furthermore, a fish oil discharge port is provided on the lower side of the front end of the decolorization tank body, a reactant feed port is provided on the upper side of the rear end of the decolorization tank body, a fish oil mixture feed port is provided on the lower side of the rear end of the decolorization tank body, and the fish oil mixture feed port is correspondingly connected to the other ends of the two discharge pipes, and a slag discharge port is opened in the middle of the lower side of the rear end of the box body.

[0016] Compared with the prior art, the present invention is provided with a refining tank and a heating mechanism, and the fish oil production compound is transported into the tank body through the processing feed port, and then the heating mechanism starts two hot air blowers to transport the high-temperature hot air into the radiator in the tank through the air pipe, so as to heat the fish oil production compound at high temperature, and refine the fish oil and float it to the upper end of the tank body, and then output it through the processing discharge pipe, and by providing an initial extraction and decolorization mechanism, the preliminary fish oil mixture output from the processing discharge pipe is first received by the extraction basin in the extraction component, and the fish oil mixture is simply extracted of impurities, and then the fish oil mixture is transported into the box body through the feed bottom basin, and then activated carbon is put into the box body to adsorb impurities and grease, and at the same time, the transmission component drives the sliding component to slide left and right through the cone transmission, and then the sliding component drives the rotating paddle rod through the rack and gear shaft transmission to repeatedly stir the box body to accelerate the adsorption of activated carbon, and at the same time, the sliding component drives the rotating paddle rod through the rack and gear shaft transmission to repeatedly stir the box body, so as ... and at the same time, the sliding component drives the rotating paddle rod through the rack and gear shaft transmission to repeatedly stir the box body, and at the same time, the sliding component drives the rotating paddle rod through the rack and gear shaft transmission to repeatedly stir the box body, and at the same time, the The rack and gear shaft drive drives the extraction basin to rotate repeatedly to avoid clogging of the extraction basin. After the fish oil mixture in the box is initially precipitated and deslag-removed by activated carbon and decolorized, the initial fish oil floats on the upper end of the box body, and then the sliding component drives the scraper plate to scrape the fish oil floating on the surface into the collecting tanks on both sides of the box body, and then the fish oil is transported to the fine extraction and decolorization mechanism through the discharge pipe, and the decolorizing agent is transported to the decolorization tank body through the reactant feed port to further refine and decolorize the fish oil. The decolorized fish oil is extracted with fine impurities through several small extraction hole mesh plates, and then output through the fish oil discharge port. The overall structure is simple, and the fish oil is completely decolorized through two decolorization steps, with high decolorization efficiency. A rotating shaft and a long brush are arranged in the decolorization tank body, which can not only clean the adsorbed impurities on the surfaces of multiple small extraction hole mesh plates, but also enhance the fluidity of the fish oil, so that the fish oil is fully in contact with the decolorizing agent or decolorization medium, and the decolorization efficiency is faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the final assembly of the refined fish oil decolorization and extraction equipment provided by the present invention. Figure 1 ;

[0018] Figure 2 It is the final assembly of the refined fish oil decolorization and extraction equipment provided by the present invention. Figure 2 ;

[0019] Figure 3 It is a schematic diagram of the installation of the primary extraction and decolorization mechanism in the refined fish oil decolorization and extraction equipment provided by the present invention;

[0020] Figure 4 It is a schematic diagram of the installation of the transmission assembly provided by the present invention;

[0021] Figure 5 It is a schematic diagram of the installation of the extraction component provided by the present invention;

[0022] Figure 6 It is a schematic diagram of the installation of the fine extraction and decolorization mechanism provided by the present invention;

[0023] Figure 7 It is a schematic diagram of the interior of the refining tank provided by the present invention.

[0024] The reference numerals involved in the above drawings are: 1, refining tank; 101, tank body; 102, bottom baffle; 103, feed inlet buffer mesh frame; 104, processing feed inlet; 105, air permeable cover plate; 106, processing discharge pipe;

[0025] 2. Heating mechanism; 201. Hot air blower; 202. Air duct; 203. Radiator;

[0026] 3. Primary extraction and decolorization mechanism; 301. Discharging pipe; 302. Box; 303. Collecting tank; 304. Extraction surface screen; 305. Slag discharge port;

[0027] 4. Fine extraction and decolorization mechanism; 401. Decolorization tank body; 402. Fish oil discharge port; 403. Fixed ring; 404. Rotating shaft; 405. Long brush; 406. Small extraction hole mesh plate; 407. Driven bevel gear; 408. Driving bevel gear; 409. Driving shaft; 410. Decolorization motor;

[0028] 5. Sliding assembly; 501. Support side frame; 502. Feed bottom basin; 503. Sliding frame; 504. Support bottom frame;

[0029] 6. Transmission assembly; 601. Transmission motor; 602. Bevel gear main shaft; 603. Bevel gear secondary shaft; 604. Shaft bracket; 605. Rotating main rod; 606. Transmission rotating rod; 607. Rotating column;

[0030] 7. Extraction assembly; 701. Rack support rod; 702. Transmission rack; 703. Extraction basin; 704. Gear shaft; 705. Slot hole; 706. Rotating claw frame;

[0031] 8. Extraction mechanism; 801. Fish oil extraction tube; 802. Extraction box; 803. Lock; 804. Fish oil dialysis plate; 805. Slag discharge ramp; 806. Slag discharge outlet;

[0032] 9. Rotate the paddle rod; 10. Scrape the oil blade. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] The implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0035] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0036] Reference Figure 1-7 The figure shows a preferred embodiment of the present invention.

[0037] The refined fish oil decolorization and extraction equipment comprises a refining tank 1, a heating mechanism 2, a primary extraction and decolorization mechanism 3, a fine extraction and decolorization mechanism 4 and an extraction mechanism 8, wherein the refining tank 1 is provided with a cavity, the extraction mechanism 8 is arranged at the front end of the refining tank 1, and the heating mechanism 2 is arranged at the front side of the lower end of the extraction mechanism 8, the primary extraction and decolorization mechanism 3 is arranged at the front end of the refining tank 1, and the fine extraction and decolorization mechanism 4 is arranged at the front end of the primary extraction and decolorization mechanism 3;

[0038] The initial extraction and decolorization mechanism 3 includes a reaction box, a transmission component 6, a sliding component 5 and an extraction component 7. The transmission component 6 is arranged in the middle of one side of the reaction box, the sliding component 5 is arranged in the middle of the upper end of the reaction box, and the middle of one side of the sliding component 5 is correspondingly connected to the upper end of the transmission component 6, and the extraction component 7 is arranged on the upper side of the middle end of the sliding component 5.

[0039] The fine extraction and decolorization mechanism 4 includes a decolorization tank body 401, a fixed ring 403, a rotating shaft 404, a long brush 405, a small extraction hole mesh plate 406, a driven bevel gear 407, an active bevel gear 408, an active shaft 409 and a decolorization motor 410. The decolorization tank body 401 is provided with a cavity, and a plurality of small extraction hole mesh plates 406 are provided. The plurality of small extraction hole mesh plates 406 are spaced apart inside the decolorization tank body 401. The rotating shaft 404 is arranged at the middle end inside the decolorization tank body 401, and the front end of the rotating shaft 404 passes through the middle ends of the plurality of small extraction hole mesh plates 406 and is rotatably connected to the plurality of small extraction hole mesh plates 406. The front end of the rotating shaft 404 is connected to the decolorization tank body The inner wall of 401 is connected correspondingly through a fixed ring 403, and a long brush 405 is provided at the front end of each small extraction hole mesh plate 406. The middle end of each long brush 405 passes through the rotating shaft 404 and is correspondingly connected to the rotating shaft 404. The driven bevel gear 407 is arranged at the rear end of the rotating shaft 404, and the decolorization motor 410 is arranged on the upper side of the rear end of the decolorization tank body 401. The upper end of the driving shaft 409 is correspondingly connected to the decolorization motor 410, and the lower end of the driving shaft 409 passes through the decolorization tank body 401 and is correspondingly connected to the decolorization tank body 401. The driving bevel gear 408 is arranged at the lower end of the driving shaft 409, and the driving bevel gear 408 and the driven bevel gear 407 are correspondingly meshed for transmission. The fine extraction and decolorization mechanism 4 is provided with a small extraction hole mesh plate 406 to facilitate the extraction of fine impurities during decolorization. A rotating shaft 404, a long brush 405, a driven bevel gear 407, a driving bevel gear 408, a driving shaft 409 and a decolorization motor 410 are provided to facilitate brushing of impurities adsorbed on the surface of multiple small extraction hole mesh plates 406.

[0040] The reaction box includes a discharge pipe 301, a box body 302, a collecting tank 303 and an extraction surface net 304. The box body 302 is provided with a reaction chamber, and both sides of the upper end of the box body 302 are provided with collecting tanks 303, and the upper end of each collecting tank 303 is provided with an extraction surface net 304, and the front end of each collecting tank 303 is provided with a discharge pipe 301. The reaction box is provided with a collecting tank 303 to facilitate the collection of extracted fish oil, an extraction surface net 304 is provided to facilitate the blocking and extraction of floating activated carbon impurities, and a discharge pipe 301 is provided to facilitate the transportation of fish oil.

[0041] The sliding assembly 5 includes a supporting side frame 501, a feed bottom basin 502, a sliding frame 503 and a supporting bottom frame 504. The supporting bottom frames 504 are arranged on both sides of the top of the box body 302. There are two supporting side frames 501. The two supporting side frames 501 are symmetrically distributed on both sides of the middle end of the supporting bottom frame 504, and the front and rear sides of one end of the sliding frame 503 pass through the middle of the front and rear ends of the two supporting side frames 501 and are correspondingly slidably connected with the two supporting side frames 501. The feed bottom basin 502 is arranged between the two supporting side frames 501, and the two sides of the feed bottom basin 502 are correspondingly connected to the inner sides of the two supporting side frames 501. The four corners of the lower end of the feed bottom basin 502 are provided with leakage grooves. The sliding assembly 5 is provided with a supporting base frame 504, which is convenient for installing and fixing the supporting side frame 501. The supporting side frame 501 is provided, which is convenient for installing and fixing the feed bottom basin 502 and the sliding frame 503. The sliding frame 503 is provided, which is convenient for driving the transmission rack 702 to slide. The feed bottom basin 502 is provided, which is convenient for placing the extraction basin 703.

[0042] The extraction component 7 includes a rack support rod 701, a transmission rack 702, an extraction basin 703, a gear shaft 704 and a rotating claw frame 706. The rack support rod 701 is vertically arranged in the middle of the other end of the sliding frame 503, and the transmission rack 702 is horizontally arranged at the upper end of the rack support rod 701. The gear shaft 704 is arranged in the middle of the lower end of the feeding bottom basin 502, and the upper end of the gear shaft 704 passes through the middle of the bottom end of the feeding bottom basin 502 and is correspondingly connected to the feeding bottom basin 502 for rotation. The middle end of the gear shaft 704 is correspondingly meshed with the transmission rack 702 for transmission. The rotating claw frame 706 is arranged inside the feeding bottom basin 502, and the middle of the bottom end of the rotating claw frame 706 is connected to the top of the gear shaft 704 for transmission. The extraction basin 703 is arranged inside the rotating claw frame 706, and the outer side of the extraction basin 703 is provided with a plurality of annularly spaced slots 705, and the upper end of the rotating claw frame 706 is arranged in the plurality of slots 705. The extraction component 7 is provided with a transmission rack 702 and a gear shaft 704 to facilitate the rotation of the extraction basin 703, a rack support rod 701 to facilitate the installation and fixing of the transmission rack 702, and a rotating claw frame 706 to facilitate the installation and fixing of the extraction basin 703, and to facilitate the disassembly and cleaning of the extraction basin 703.

[0043] The lower end of the gear shaft 704 is provided with an integrally connected rotating paddle rod 9, and the lower end of the rack support rod 701 is provided with an oil scraper plate 10. The gear shaft 704 is provided with a rotating paddle rod 9, which is convenient for repeatedly stirring the box body 302, accelerating the adsorption of activated carbon, and preventing impurities from being adsorbed on the inner wall of the box body 302. The oil scraper plate 10 is provided to scrape the fish oil floating on the surface into the collection tanks 303 on both sides of the box body 302.

[0044] The transmission assembly 6 includes a transmission motor 601, a bevel gear main shaft 602, a bevel gear countershaft 603, a shaft support 604, a rotating main rod 605 and a transmission rotating rod 606. The transmission motor 601 is arranged in the middle of one side of the lower end of the box body 302, and the shaft support 604 is arranged at the upper end of the transmission motor 601. One end of the bevel gear main shaft 602 passes through the lower end of the shaft support 604 and is transmission-connected to the transmission motor 601. The lower end of the bevel gear countershaft 603 is meshed and connected with the other end of the bevel gear main shaft 602. The upper end of the bevel gear countershaft 603 passes through one end of the shaft support 604 and is correspondingly rotatably connected with the shaft support 604. One end of the rotating main rod 605 is connected to the top of the bevel gear countershaft 603. The other end of the rotating main rod 605 is correspondingly rotatably connected to the middle end of the transmission rotating rod 606 through a rotating column 607. The other end of the transmission rotating rod 606 is correspondingly rotatably connected to the middle of one end of the sliding frame 503 through a rotating column 607. The transmission assembly 6 is provided with a transmission motor 601, a bevel gear main shaft 602 and a bevel gear secondary shaft 603, so as to conveniently drive the rotating main rod 605 and the transmission rotating rod 606 to rotate a certain angle.

[0045] The extraction mechanism 8 includes a fish oil extraction tube 801, an extraction box 802, a latch 803, a fish oil dialysis plate 804, a slag discharge inclined ladder 805 and a slag discharge port 806. A cavity is provided in the extraction box 802. The fish oil dialysis plate 804 passes through the middle of the upper end of the extraction box 802 and is arranged in the middle end of the extraction box 802. The latch 803 is provided on both the front and rear sides of the upper end of the fish oil dialysis plate 804. A fish oil extraction tube 801 is provided in the middle of one side of the upper end of the extraction box 802. The other end of the fish oil extraction tube 801 vertically corresponds to the upper end of the extraction basin 703. A slag discharge inclined ladder 805 is provided on the other side of the bottom end of the extraction box 802. A slag discharge port 806 is provided on the other side of the bottom end of the extraction box 802. The extraction mechanism 8 is provided with an extraction box 802 and a fish oil dialysis plate 804 for facilitating the extraction and separation of the fish oil, a slag discharge ramp 805 and a slag discharge port 806 for facilitating the removal of the remaining extracted substances, and a latch 803 for facilitating the replacement and disassembly of the fish oil dialysis plate 804.

[0046] The refining tank 1 includes a tank body 101, a bottom baffle 102, a feed inlet buffer mesh frame 103, a processing feed inlet 104, a breathable cover plate 105 and a processing discharge pipe 106. The tank body 101 is provided with a refining chamber, a processing feed inlet 104 is provided in the middle of the rear side of the lower end of the tank body 101, a feed inlet buffer mesh frame 103 is provided at the lower end of the inner side of the processing feed inlet 104, a breathable cover plate 105 is arranged at the top of the tank body 101, a bottom baffle 102 is arranged at the middle of the bottom end of the tank body 101, a processing discharge pipe 106 is provided at the middle of the upper side of the front end of the tank body 101, and the front end of the processing discharge pipe 106 is correspondingly connected and connected with the upper end of the extraction box 802. The refining tank 1 is provided with a bottom baffle 102 to prevent the processed material input from the processing feed inlet 104 from damaging the radiator 203, and a feed inlet buffer mesh frame 103 is provided to facilitate buffering the processed material input from the processing feed inlet 104.

[0047] The heating mechanism 2 includes a hot air blower 201, an air delivery pipe 202 and a radiator 203. Two hot air blowers 201 are provided. The two hot air blowers 201 are spaced apart and distributed on one side of the lower end of the tank body 101. A radiator 203 is provided on the front side of the bottom end of the tank body 101. The radiator 203 is connected and connected to the two hot air blowers 201 through the air delivery pipe 202. The heating mechanism 2 is provided with the hot air blower 201 to facilitate the generation of high-temperature hot air, the air delivery pipe 202 to facilitate the delivery of hot air, and the radiator 203 to facilitate the reception of hot air and the heating of the processed object in the tank body 101.

[0048] A fish oil discharge port 402 is provided at the lower side of the front end of the decolorization tank body 401, a reactant feed port is provided at the upper side of the rear end of the decolorization tank body 401, a fish oil mixture feed port is provided at the lower side of the rear end of the decolorization tank body 401, and the fish oil mixture feed port is connected to the other ends of the two discharge pipes 301 accordingly, and a slag discharge port 305 is provided in the middle of the lower side of the rear end of the box body 302.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Refined fish oil decolorization and extraction equipment, characterized in that, The invention comprises a refining tank (1), a heating mechanism (2), a primary extraction and decolorization mechanism (3), a fine extraction and decolorization mechanism (4) and an extraction mechanism (8), wherein the refining tank (1) is provided with a cavity, the extraction mechanism (8) is arranged at the front end of the refining tank (1), and the heating mechanism (2) is arranged at the front side of the lower end of the extraction mechanism (8), the primary extraction and decolorization mechanism (3) is arranged at the front end of the refining tank (1), and the fine extraction and decolorization mechanism (4) is arranged at the front end of the primary extraction and decolorization mechanism (3); The primary extraction and decolorization mechanism (3) comprises a reaction box, a transmission component (6), a sliding component (5) and an extraction component (7), wherein the transmission component (6) is arranged in the middle of one side of the reaction box, the sliding component (5) is arranged in the middle of the upper end of the reaction box, and the middle of one side of the sliding component (5) is correspondingly connected to the upper end of the transmission component (6), and the extraction component (7) is arranged on the upper side of the middle end of the sliding component (5); The fine extraction and decolorization mechanism (4) comprises a decolorization tank body (101), a fixed ring (403), a rotating shaft (404), a long brush (405), a small extraction hole mesh plate (406), a driven bevel gear (407), a driving bevel gear (408), a driving shaft (409) and a decolorization motor (410). The decolorization tank body (101) is provided with a cavity, a plurality of small extraction hole mesh plates (406) are provided, and the plurality of small extraction hole mesh plates (406) are distributed inside the decolorization tank body (101) at intervals. The rotating shaft (404) is arranged at the middle end inside the decolorization tank body (101), and the front end of the rotating shaft (404) passes through the middle ends of the plurality of small extraction hole mesh plates (406) and is rotatably connected to the plurality of small extraction hole mesh plates (406). The front end of the rotating shaft (404) is connected to the decolorization tank body (101). 01) inner wall is connected correspondingly through a fixed ring (403), each of the small extraction hole mesh plates (406) is provided with a long brush (405) at the front end, the middle end of each of the long brushes (405) passes through the rotating shaft (404) and is correspondingly connected to the rotating shaft (404), the driven bevel gear (407) is arranged at the rear end of the rotating shaft (404), the decolorization motor (410) is arranged on the upper side of the rear end of the decolorization tank body (101), the upper end of the driving shaft (409) is correspondingly connected to the decolorization motor (410), the lower end of the driving shaft (409) passes through the decolorization tank body (101) and is correspondingly connected to the decolorization tank body (101), the driving bevel gear (408) is arranged at the lower end of the driving shaft (409), and the driving bevel gear (408) and the driven bevel gear (407) are correspondingly meshed and transmitted.

2. The refined fish oil decolorization and extraction equipment according to claim 1, characterized in that: The reaction box comprises a discharge pipe (301), a box body (302), a collecting tank (303) and an extraction surface net (304); a reaction chamber is arranged in the box body (302), and collecting tanks (303) are arranged on both sides of the upper end of the box body (302); an extraction surface net (304) is arranged at the upper end of each collecting tank (303), and a discharge pipe (301) is arranged at the front end of each collecting tank (303).

3. The refined fish oil decolorization and extraction equipment according to claim 2, characterized in that: The sliding assembly (5) comprises a supporting side frame (501), a feeding bottom basin (502), a sliding frame (503) and a supporting bottom frame (504), wherein the supporting bottom frame (504) is arranged on both sides of the top end of the box body (302), and two supporting side frames (501) are provided, and the two supporting side frames (501) are symmetrically distributed on both sides of the middle end of the supporting bottom frame (504), and the front and rear sides of one end of the sliding frame (503) correspond to pass through the middle parts of the front and rear ends of the two supporting side frames (501) and are correspondingly slidably connected with the two supporting side frames (501), the feeding bottom basin (502) is arranged between the two supporting side frames (501), and the two sides of the feeding bottom basin (502) are correspondingly connected with the inner sides of the two supporting side frames (501), and the four corners of the lower end of the feeding bottom basin (502) are provided with leakage grooves.

4. The refined fish oil decolorization and extraction equipment according to claim 3, characterized in that: The extraction assembly (7) comprises a rack support rod (701), a transmission rack (702), an extraction basin (703), a gear shaft (704) and a rotating claw frame (706), wherein the rack support rod (701) is vertically arranged at the middle of the other end of the sliding frame (503), and the transmission rack (702) is transversely arranged at the upper end of the rack support rod (701), and the gear shaft (704) is arranged at the middle of the lower end of the feed bottom basin (502), and the upper end of the gear shaft (704) passes through the middle of the bottom end of the feed bottom basin (502) and is located at the feed bottom basin ( 502) is rotatably connected, the middle end of the gear shaft (704) is meshed with the transmission rack (702) for transmission, the rotating claw frame (706) is arranged inside the feed bottom basin (502), and the middle part of the bottom end of the rotating claw frame (706) is connected to the top of the gear shaft (704) for transmission, the extraction basin (703) is arranged inside the rotating claw frame (706), and the outer side surface of the extraction basin (703) is provided with a plurality of annularly spaced slots (705), and the upper end of the rotating claw frame (706) is arranged in the plurality of slots (705).

5. The refined fish oil decolorization and extraction equipment according to claim 4, characterized in that: The lower end of the gear shaft (704) is provided with an integrally connected rotating paddle rod (9), and the lower end of the rack support rod (701) is provided with an oil scraping blade (10).

6. The refined fish oil decolorization and extraction equipment according to claim 5, characterized in that: The transmission assembly (6) comprises a transmission motor (601), a main bevel gear shaft (704), a secondary bevel gear shaft (704), a shaft support (604), a rotating main rod (605) and a transmission rotating rod (606); the transmission motor (601) is arranged at the middle of one side of the lower end of the box body (302); the shaft support (604) is arranged at the upper end of the transmission motor (601); one end of the main bevel gear shaft (704) passes through the lower end of the shaft support (604) and is transmission-connected to the transmission motor (601); the lower end of the secondary bevel gear shaft (704) is arranged at the upper end of the transmission motor (601); The end is meshedly connected with the other end of the main bevel gear shaft (704), the upper end of the secondary bevel gear shaft (704) passes through one end of the shaft support (604) and is rotatably connected to the shaft support (604), one end of the rotating main rod (605) is connected to the top of the secondary bevel gear shaft (704), the other end of the rotating main rod (605) is rotatably connected to the middle end of the transmission rotating rod (606) through a rotating column (607), and the other end of the transmission rotating rod (606) is rotatably connected to the middle part of one end of the sliding frame (503) through a rotating column (607).

7. The refined fish oil decolorization and extraction equipment according to claim 6, characterized in that: The extraction mechanism (8) comprises a fish oil discharge pipe (301), an extraction box (802), a latch (803), a fish oil dialysis plate (804), a slag discharge inclined ladder (805) and a slag discharge outlet. The extraction box (802) is provided with a cavity. The fish oil dialysis plate (804) passes through the middle of the upper end of the extraction box (802) and is arranged at the middle end of the extraction box (802). The latch (803) is provided on both the front and rear sides of the upper end of the fish oil dialysis plate (804). A fish oil discharge pipe (301) is provided in the middle of one side of the upper end of the extraction box (802). The other end of the fish oil discharge pipe (301) is vertically corresponding to the upper end of the extraction basin (703). A slag discharge inclined ladder (805) is provided on the other side of the lower end of the extraction box (802). A slag discharge outlet is provided on the other side of the lower end of the extraction box (802).

8. The refined fish oil decolorization and extraction equipment according to claim 7, characterized in that: The refining tank (1) comprises a tank body (101), a bottom baffle (102), a feed inlet buffer mesh frame (103), a processing feed inlet (104), a breathable cover plate (105) and a processing discharge pipe (106); a refining chamber is arranged inside the tank body (101); a processing feed inlet (104) is arranged in the middle of the rear side of the lower end of the tank body (101); a feed inlet buffer mesh frame (103) is arranged at the lower end of the inner side of the processing feed inlet (104); the breathable cover plate (105) is arranged at the top of the tank body (101); the bottom baffle (102) is arranged in the middle of the bottom end inside the tank body (101); a processing discharge pipe (106) is arranged in the middle of the upper side of the front end of the tank body (101); the front end of the processing discharge pipe (106) vertically corresponds to the upper end of the extraction basin (703).

9. The refined fish oil decolorization and extraction equipment according to claim 8, characterized in that: The heating mechanism (2) comprises a hot air blower (201), an air delivery pipe (202) and a radiator (203); two hot air blowers (201) are provided, and the two hot air blowers (201) are spaced apart and distributed on one side of the lower end of the tank body (101); a radiator (203) is provided on the front side of the bottom end of the tank body (101); the radiator (203) and the two hot air blowers (201) are connected and communicated with each other via the air delivery pipe (202).

10. The refined fish oil decolorization and extraction equipment according to claim 9, characterized in that: The front lower side of the decolorizing tank body (101) is provided with a fish oil discharge port (402), the rear upper side of the decolorizing tank body (101) is provided with a reactant feed port, the rear lower side of the decolorizing tank body (101) is provided with a fish oil mixture feed port, and the fish oil mixture feed port is connected to the other ends of the two discharge pipes (301) respectively, and a slag discharge port (305) is provided in the middle of the rear lower side of the box body (302).