Fish oil continuous extraction device
The fish oil continuous extraction device with automated weighing, mixing and separation system solves the problem of manual feeding and shutdown operations affecting efficiency, and realizes an efficient fish oil extraction process.
Patent Information
- Application Number
- CN202422950275.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing continuous fish oil extraction devices require manual repeated feeding and shutdown operations, which affects the extraction efficiency.
A continuous fish oil extraction device was designed, which adopted an automated weighing, mixing and separation system, including a screw, a stirring shaft, a separation component and a controller, to achieve a continuous extraction process without manual feeding and shutdown.
The efficient and continuous extraction of fish oil is achieved, the extraction efficiency is improved, the manual intervention is reduced, and the production continuity is improved.
Smart Images

Figure CN223429977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fish oil extraction, in particular to a continuous fish oil extraction device. Background Art
[0002] Fish oil has health benefits such as anti-inflammatory and lipid regulation, so it has a wide range of uses. When making fish oil, fresh marine fish or primary processed fish meal are needed to extract fish oil, and this process needs to be completed through an extraction device.
[0003] The existing continuous fish oil extraction device usually requires repeated manual feeding during multiple extractions. When separating the fish oil, the device needs to be stopped to separate the extracted fish oil, and then the above operation needs to be repeated for secondary extraction. This is not convenient for continuous extraction operations and affects the extraction efficiency. Therefore, a continuous fish oil extraction device is needed. Utility Model Content
[0004] The purpose of the utility model is to provide a continuous fish oil extraction device, which has the characteristics of not needing to repeatedly add materials manually and not needing to stop the machine, and can automatically separate the fish oil, thereby facilitating continuous extraction operations and having high extraction efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fish oil continuous extraction device, comprising a storage bin, the lower end of the storage bin is connected to a delivery pipe, the left end of the delivery pipe is installed with a second motor, the output end of the second motor passes through the delivery pipe and is fixedly connected to a spiral rod, the outer wall of the delivery pipe is connected with a discharge port, the outer wall of the delivery pipe is fixedly connected with a vertical plate, the left end of the vertical plate is installed with a first motor, the output end of the first motor passes through the vertical plate and is fixedly connected to a weighing bin through a support rod, the lower end of the weighing bin is installed with a weighing module, a feed hopper is provided below the weighing module, the lower end of the feed hopper is connected with an extraction box, the lower end of the extraction box is connected with a drainage pipe, the lower end of the drainage pipe is connected with a separation box, the left end of the extraction box is connected with a liquid inlet pipe, and the outer wall of the liquid inlet pipe is installed with a liquid pump and a flow meter;
[0006] A separation component is arranged inside the separation box.
[0007] In order to facilitate the separation of fish oil liquid and residue, a preferred fish oil continuous extraction device of the present invention is that the separation component includes a mesh plate obliquely arranged inside the separation box, and the lower end of the mesh plate is fixedly connected to two springs distributed on the left and right, and the other end of the spring is fixedly connected to the inner bottom end surface of the separation box. A third motor is installed at the left end of the separation box, and the output end of the third motor passes through the separation box and is fixedly connected to an eccentric block, and the outer wall of the eccentric block abuts against the mesh plate.
[0008] In order to drive the rotation of the stirring shaft, as a fish oil continuous extraction device of the utility model preferably, the right end of the extraction box is provided with a fourth motor, the output end of the fourth motor penetrates the extraction box and is fixedly connected with the stirring shaft.
[0009] In order to control the opening and closing of the drainage pipe, as a fish oil continuous extraction device of the utility model preferably, the outer wall of the drainage pipe is provided with a stop valve.
[0010] In order to facilitate the discharge of fish oil liquid and residue, as a fish oil continuous extraction device of the utility model preferably, the right end of the separation box is communicated with a discharge pipe, the lower portion of the discharge pipe is provided with a collection box, and the lower end of the separation box is communicated with a liquid outlet pipe.
[0011] In order to facilitate the work of each component of the controller, as a fish oil continuous extraction device of the utility model preferably, two symmetrically distributed U-shaped supports are fixedly connected between the storage bin and the extraction box, and the outer wall of the U-shaped support located at the left end is provided with a controller.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model, when using, fish meal is stored in the inside of the storage bin, when extracting fish oil, first, the second motor is started to drive the screw rod to rotate, the fish meal in the inside of the storage bin can be conveyed to the inside of the weighing bin through the discharge port through the rotation of the screw rod, the fish meal can be weighed through the weighing module, after reaching the set value, the second motor is stopped through the controller, at the same time, the liquid inlet pipe is connected with the external solvent tank, and the liquid in the inside of the solvent tank is pumped to the inside of the extraction box through the liquid pump, and the conveying amount of the solvent is measured through the flowmeter, after reaching the appropriate solvent set value, the liquid pump is stopped through the controller, at this time, the stop valve is in the closed state, after the fish meal is mixed with the solvent through the stirring shaft, the stop valve is opened, the material in the inside of the extraction box enters the inside of the separation box through the drainage pipe, the extracted fish oil and residue are separated through the separation assembly, and the separated residue and fish oil are led out through the liquid outlet pipe and the discharge pipe respectively. When secondary extraction, first, the stop valve is closed through the controller, then the above operation is repeated through the controller, and secondary and tertiary extraction operations are carried out, so that the fish oil can be separated automatically without repeatedly adding material by hand and stopping, thereby facilitating continuous extraction operation and achieving the purpose of high extraction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall structural drawing of the utility model;
[0015] Figure 2 It is the partial structural drawing of the utility model;
[0016] Figure 3 The eccentric block structure diagram of the utility model.
[0017] In the figure: 1, storage warehouse; 2, conveying pipe; 3, spiral rod; 4, second motor; 5, discharge port; 6, vertical plate; 7, first motor; 8, weighing bin; 9, weighing module; 10, feed hopper; 11, extraction box; 12, fourth motor; 13, stirring shaft; 14, liquid inlet pipe; 15, drainage pipe; 16, stop valve; 17, third motor; 18, eccentric block; 19, screen plate; 20, spring; 21, collection box; 22, liquid outlet pipe; 23, liquid pump; 24, flowmeter; 25, separation box; 26, U-shaped support. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with the drawings and specific embodiments, to help understanding the contents of the utility model. The method used in the utility model is conventional method if no special provision, and the raw materials and devices used are conventional market products if no special provision.
[0019] Please refer to Figures 1 to 3 A fish oil continuous extraction device, including storage warehouse 1, the lower end of storage warehouse 1 is connected with conveying pipe 2, the left end of conveying pipe 2 is installed with second motor 4, the output of second motor 4 penetrates conveying pipe 2 and is fixedly connected with spiral rod 3, the outer wall of conveying pipe 2 is connected with discharge port 5, the outer wall of conveying pipe 2 is fixedly connected with vertical plate 6, the left end of vertical plate 6 is installed with first motor 7, the output of first motor 7 penetrates vertical plate 6 and is fixedly connected with weighing bin 8 through support rod, the lower end of weighing bin 8 is installed with weighing module 9, the lower portion of weighing module 9 is provided with feed hopper 10, the lower end of feed hopper 10 is connected with extraction box 11, the lower end of extraction box 11 is connected with drainage pipe 15, the lower end of drainage pipe 15 is connected with separation box 25, the left end of extraction box 11 is connected with liquid inlet pipe 14, and liquid inlet pipe 14 is installed with liquid pump 23 and flowmeter 24 on the outer wall. Separation assembly is arranged in separation box 25.
[0020] In this embodiment, fish meal is stored in the storage bin 1. When fish oil is extracted, the second motor 4 is first started to drive the screw rod 3 to rotate. The fish meal in the storage bin 1 can be transported to the inside of the weighing bin 8 through the discharge port 5 by the rotation of the screw rod 3. The fish meal can be weighed by the weighing module 9. After reaching the set value, the second motor 4 is stopped by the controller. At the same time, the liquid inlet pipe 14 is connected to the external solvent tank, and the liquid inside the solvent tank is pumped into the extraction box 11 through the liquid pump 23, and the solvent delivery amount is measured by the flow meter 24. After reaching the appropriate solvent setting value, the liquid pump 23 is turned off by the controller to stop the liquid inlet. At this time, the stop valve 16 is closed. After the fish meal and the solvent are mixed by the stirring shaft 13, the stop valve 16 is opened to allow the material inside the extraction box 11 to enter the interior of the separation box 25 through the drainage pipe 15. The extracted fish oil and the residue are separated by the separation component, and the separated residue and fish oil are respectively discharged through the liquid outlet pipe 22 and the feed pipe. During secondary extraction, the stop valve 16 is first closed by the controller, and then the above operation is repeated by setting the controller to perform secondary and tertiary extraction operations.
[0021] As a technical optimization solution of the present invention, the separation component includes a mesh plate 19 obliquely arranged inside the separation box 25, and the lower end of the mesh plate 19 is fixedly connected to two springs 20 distributed on the left and right. The other end of the spring 20 is fixedly connected to the inner bottom end surface of the separation box 25, and a third motor 17 is installed at the left end of the separation box 25. The output end of the third motor 17 passes through the separation box 25 and is fixedly connected to an eccentric block 18, and the outer wall of the eccentric block 18 abuts against the mesh plate 19.
[0022] In this embodiment, the third motor 17 can drive the eccentric block 18 to rotate, and the rotation of the eccentric block 18 can drive the mesh plate 19 to squeeze the spring 20 to vibrate up and down, thereby separating the fish oil liquid from the fish meal.
[0023] As a technical optimization solution of the present invention, a fourth motor 12 is installed at the right end of the extraction box 11 , and the output end of the fourth motor 12 passes through the extraction box 11 and is fixedly connected to the stirring shaft 13 .
[0024] In this embodiment, the stirring shaft 13 can be driven to rotate by the fourth motor 12 .
[0025] As a technical optimization solution of the present invention, a stop valve 16 is installed on the outer wall of the drainage tube 15 .
[0026] In this embodiment, the opening and closing of the drainage tube 15 can be controlled by the stop valve 16 .
[0027] As a technical optimization solution of the present invention, the right end of the separation box 25 is connected to a feed pipe, a collection box 21 is provided below the feed pipe, and the lower end of the separation box 25 is connected to a liquid outlet pipe 22.
[0028] In this embodiment, the residue can be conveniently discharged into the collection box 21 for collection through the discharge pipe, and the fish oil liquid can be conveniently discharged through the liquid outlet pipe 22.
[0029] As a technical optimization solution of the present invention, two symmetrically distributed U-shaped brackets 26 are fixedly connected between the storage bin 1 and the extraction box 11 , and a controller is installed on the outer wall of the left end U-shaped bracket 26 .
[0030] In this embodiment, the first motor 7, the second motor 4, the third motor 17, the fourth motor 12, the stop valve 16, the liquid pump 23, the flow meter 24 and the weighing module 9 are electrically connected, so that the set values of the weighing module 9 and the flow meter 24 can be conveniently set through the controller, and the operation of each component can be conveniently controlled.
[0031] Working principle:
[0032] During use, the fish meal is first stored inside the storage bin 1. When extracting fish oil, the second motor 4 is first started by the controller to drive the screw rod 3 to rotate. The fish meal inside the storage bin 1 can be transported to the inside of the weighing bin 8 through the discharge port 5 by the rotation of the screw rod 3. The fish meal can be weighed by the weighing module 9. After reaching the set value (the weighing module 9 is set by the controller), the second motor 4 is stopped by the controller, and the liquid inlet pipe 14 is connected to the external solvent tank. The liquid inside the solvent tank is pumped into the extraction box 11 by the liquid pump 23, and the solvent delivery amount is measured by the flow meter 24. After reaching the appropriate solvent setting value, the liquid pump 23 is turned off by the controller to stop the liquid inlet. At this time, the stop valve 16 is in a closed state. After the fourth motor 12 drives the stirring shaft 13 to rotate to mix the fish meal and the solvent, the stop valve 16 is opened to allow the material inside the extraction box 11 to enter the separation box 25 through the drainage pipe 15. The eccentric block 18 is driven to rotate by the third motor 17, and the eccentric block 18 drives the mesh plate 19 to squeeze the spring 20 to vibrate up and down, thereby separating the fish oil liquid from the fish meal. The separated residue and fish oil are respectively discharged through the liquid outlet pipe 22 and the discharge pipe. During the secondary extraction, the stop valve 16 is first closed by the controller, and then the above operation is repeated through the controller setting to perform the secondary and tertiary extraction operations.
[0033] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.
[0034] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made in the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.
Claims
1. A continuous fish oil extraction device, comprising a storage bin (1), characterized in that: The lower end of the storage bin (1) is connected to a conveying pipe (2), a second motor (4) is installed at the left end of the conveying pipe (2), the output end of the second motor (4) passes through the conveying pipe (2) and is fixedly connected to a screw rod (3), the outer wall of the conveying pipe (2) is connected to a discharge port (5), the outer wall of the conveying pipe (2) is fixedly connected to a vertical plate (6), the left end of the vertical plate (6) is installed with a first motor (7), the output end of the first motor (7) passes through the vertical plate (6) and is fixedly connected to a weighing rod via a support rod. A weighing bin (8), a weighing module (9) is installed at the lower end of the weighing bin (8), a feed hopper (10) is provided below the weighing module (9), the lower end of the feed hopper (10) is connected to an extraction box (11), the lower end of the extraction box (11) is connected to a drainage pipe (15), the lower end of the drainage pipe (15) is connected to a separation box (25), the left end of the extraction box (11) is connected to a liquid inlet pipe (14), and the outer wall of the liquid inlet pipe (14) is installed with a liquid pump (23) and a flow meter (24); A separation component is provided inside the separation box (25).
2. The fish oil continuous extraction device according to claim 1, characterized in that: The separation assembly includes a mesh plate (19) obliquely arranged inside a separation box (25); the lower end of the mesh plate (19) is fixedly connected to two springs (20) distributed on the left and right; the other end of the spring (20) is fixedly connected to the inner bottom end surface of the separation box (25); a third motor (17) is installed at the left end of the separation box (25); the output end of the third motor (17) passes through the separation box (25) and is fixedly connected to an eccentric block (18); the outer wall of the eccentric block (18) abuts against the mesh plate (19).
3. The fish oil continuous extraction device according to claim 1, characterized in that: A fourth motor (12) is installed at the right end of the extraction box (11), and an output end of the fourth motor (12) passes through the extraction box (11) and is fixedly connected to a stirring shaft (13).
4. The fish oil continuous extraction device according to claim 1, characterized in that: A stop valve (16) is installed on the outer wall of the drainage pipe (15).
5. The fish oil continuous extraction device according to claim 2, characterized in that: The right end of the separation box (25) is connected to a feed pipe, a collecting box (21) is provided below the feed pipe, and the lower end of the separation box (25) is connected to a liquid outlet pipe (22).
6. The fish oil continuous extraction device according to claim 1, characterized in that: described Two symmetrically distributed U-shaped brackets (26) are fixedly connected between the storage bin (1) and the extraction box (11). A controller is installed on the outer wall of the U-shaped bracket (26) at the left end.