Bait liquid filtering device for aquaculture

By introducing cleaning and discharge components into the filter device for aquaculture, the complex problems of filter net clogging and cleaning are solved, the filtration efficiency is improved, and the amount of manual operation is reduced, and automated cleaning is realized.

CN223112436UActive Publication Date: 2025-07-18SUZHOU YUCHENG ECOLOGICAL AGRI CO LTD
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Patent Information

Application Number
CN202422214485.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-18
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing filter devices for aquaculture are prone to blocking the filter net due to bait liquid, resulting in a decrease in filtration efficiency, and the number of operation of the staff is increased when cleaning the filter net.

Method used

The cleaning and blocking assembly and discharge assembly are designed. The cleaning and blocking assembly drives the cleaning and blocking brush to clean the blocking through the hydraulic rod. The discharge assembly automatically discharges the residual bait liquid through the movable plate and the reset spring, simplifying the cleaning steps.

Benefits of technology

Improve the filtration quality and efficiency, reduce the cleaning workload of staff, and realize automated filter cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bait liquid filtering device for aquaculture, and relates to the technical field of aquaculture. The filter comprises a filter frame, a filter screen is embedded in the inner bottom of the filter frame, a blockage clearing assembly is arranged on the filter frame, a blockage clearing brush in the blockage clearing assembly is arranged on the filter screen, a connecting plate is connected to the peripheral side wall of a vertical column connected to the blockage clearing brush in a sleeved mode, and a connecting frame is connected to the side wall, away from the vertical column, of the connecting plate. Hydraulic rods are symmetrically connected to the side wall, close to the connecting plate, of the connecting frame, and hydraulic cylinders connected to the ends of the hydraulic rods are connected to the outer side wall of the filtering frame; a discharging assembly is arranged on the side wall of the filtering frame. The device is provided with the blockage clearing assembly, blockage on the filter screen is conveniently cleared, the filtering quality and efficiency of bait liquid for aquaculture are improved, the discharging assembly is arranged, the bait liquid for aquaculture remaining on the filter screen is conveniently and automatically cleared, and the clearing workload of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aquaculture, and particularly relates to a bait liquid filtering device for aquaculture. Background Technique

[0002] Aquaculture refers to the fishery production method of raising and managing animals and plants in water; aquaculture is divided into two types: freshwater aquaculture and seawater aquaculture; there are also many types of aquatic organisms raised, such as: fish, shellfish, shrimps, and crabs, etc.; aquaculture usually uses facilities such as aquaculture ponds or cages to control and adjust factors such as water quality, water temperature, and bait liquid.

[0003] Filtering and screening the bait liquid for aquaculture is one of the production processes of the bait liquid for aquaculture. At present, the filtering device is mainly used to filter and screen the bait liquid for aquaculture. The filtering device mainly consists of components such as a filter screen, a filter frame, and a vibration motor. By starting the vibration motor, the filter screen is vibrated, and the bait liquid for aquaculture inside the filter frame is filtered and screened through the filter screen.

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. In the existing filtering device, during use, the filter screen is used to filter and screen the bait liquid for aquaculture through the vibration motor. However, the bait liquid for aquaculture on the filter screen will block the mesh holes on the filter screen, which will hinder the filtering of the bait liquid for aquaculture by the filter screen, and will reduce the filtering efficiency and quality of the bait liquid for aquaculture.

[0006] 2. In the existing filtering device, during use, the bait liquid for aquaculture that has not passed through the filter screen stays on the filter screen. Subsequently, the staff takes out the filter screen from inside the filter frame and cleans the remaining bait liquid for aquaculture on the filter screen, but this increases the working steps of cleaning the filter screen and will increase the operation amount of the staff.

[0007] Therefore, we provide a bait liquid filtering device for aquaculture to solve the above problems. Content of the Utility Model

[0008] The purpose of the utility model is to provide a bait liquid filtering device for aquaculture, which solves the problems that the existing filtering device is not convenient for cleaning the filter screen and the cleaning workload of the filter screen is large by setting a clogging cleaning component and a discharging component.

[0009] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0010] The utility model relates to a bait liquid filtering device for aquaculture, which comprises a filtering frame. A filter screen is inlaid at the inner bottom of the filtering frame. A clogging cleaning component is arranged on the filtering frame. The clogging cleaning brush in the clogging cleaning component is arranged on the filter screen. A connecting plate is sleeved on the peripheral side wall of a vertical column connected to the clogging cleaning brush. A connecting frame is connected to the side wall of the connecting plate far away from the vertical column. Hydraulic rods are symmetrically connected to the side wall of the connecting frame close to the connecting plate. A hydraulic cylinder connected to the end of the hydraulic rod is connected to the outer side wall of the filtering frame. Ejecting rods are connected to the outer side wall of the clogging cleaning brush in a rectangular array; A discharging component is arranged on the side wall of the filtering frame. A movable plate in the discharging component penetrates through the side wall of the filtering frame and corresponds to the position of a discharging pipe communicated with the lower surface of the filtering frame. A guide rod penetrates through the side wall of a limiting plate connected to the outer side wall of the movable plate. The end of the guide rod is connected to the inner side wall of a placement groove opened on the outer side wall of the filtering frame. The end of a return spring sleeved on the peripheral side wall of the guide rod is connected to the inner side wall of the limiting plate. A limiting nut threadedly connected to the peripheral side wall of the guide rod contacts with the outer side wall of the limiting plate.

[0011] The utility model is further arranged such that the position of a discharging hopper communicated with the middle of the lower surface of the filtering frame corresponds to the position of the filter screen.

[0012] The utility model is further arranged such that the clogging cleaning brush is U-shaped and the connecting frame is U-shaped.

[0013] The utility model is further arranged such that there are two movable plates, two limiting plates, two discharging pipes, four guide rods and four placement grooves are opened.

[0014] The utility model is further arranged such that the length dimension of the limiting plate is four-thirds of the length dimension of the movable plate, and the outer diameter dimension of the limiting nut is larger than the inner diameter dimension of the placement groove.

[0015] The utility model is further arranged such that a vibration filtering component is arranged below the filtering frame. A connecting seat in the vibration filtering component is sleeved on the outer peripheral side wall of the filtering frame. A vibration motor is connected to the connecting seat. A fixed column is sleeved on the peripheral side wall of a movable column connected to the lower surface of the connecting seat. The lower end of the fixed column is connected to a base. The lower end of a return spring connected to the lower end of the movable column is connected to the base.

[0016] The utility model is further arranged such that there are two vibration motors, the connecting seat is in a shape of a Chinese character 'hui', and there are four movable columns.

[0017] The utility model is further arranged such that a substrate arranged below the connecting seat is connected to the lower surface of the base, and self-locking universal wheels are connected to the lower surface of the substrate in a rectangular array.

[0018] The utility model has the following beneficial effects:

[0019] 1. By arranging a blockage clearing component in the utility model, when the hydraulic cylinder is started, the hydraulic rod extends or contracts, driving the blockage clearing brush to move back and forth to clean the blockages on the filter net, enabling the filter net to better filter and screen the bait liquid for aquaculture, which is beneficial to improving the filtering quality and efficiency of the bait liquid for aquaculture.

[0020] 2. By arranging a discharging component in the utility model, during the movement of the blockage clearing brush, the ejecting rod is driven to apply a thrust to the movable plate, and the reset spring extends, releasing the blockage of the upper end of the discharging pipe by the movable plate, so that the residual bait liquid for aquaculture on the filter net is discharged through the discharging pipe, eliminating the need for staff to clean the residual bait liquid for aquaculture on the filter net separately and reducing the cleaning workload of the staff.

[0021] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below.

[0023] Figure 1 It is a three-dimensional schematic diagram of a bait liquid filtering device for aquaculture Figure 1 ;

[0024] Figure 2 It is a three-dimensional schematic diagram of a bait liquid filtering device for aquaculture Figure 2 ;

[0025] Figure 3 It is a three-dimensional schematic diagram of a bait liquid filtering device for aquaculture Figure 3 ;

[0026] Figure 4 It is Figure 2 the enlarged schematic diagram of the structure at A in

[0027] Figure 5 It is the exploded schematic diagram of the fixed column and the movable column.

[0028] In the drawings, the list of components represented by each reference numeral is as follows:

[0029] 1 - Filter box, 101 - Filter net, 102 - Discharge pipe, 103 - Discharge hopper, 104 - Placement groove, 2 - Blockage clearing assembly, 201 - Blockage clearing brush, 201a - Vertical column, 201b - Ejecting rod, 201c - Connecting plate, 201d - Connecting frame, 202 - Hydraulic cylinder, 202a - Hydraulic rod, 3 - Discharge assembly, 301 - Movable plate, 301a - Limiting plate, 302 - Guide rod, 302a - Limiting nut, 302b - Return spring, 4 - Vibration filtering assembly, 401 - Substrate, 401a - Self - locking universal wheel, 402 - Fixed column, 402a - Movable column, 402b - Base, 403 - Connecting seat, 403a - Vibration motor. Detailed implementation manners

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0031] Embodiment 1

[0032] Please refer to Figure 1 、 Figure 2 and Figure 3 As shown in, the present invention is a bait liquid filtering device for aquaculture, including a filter box 1. A blockage clearing assembly 2 is arranged on the filter box 1. The blockage clearing assembly 2 includes a blockage clearing brush 201, a vertical column 201a, an ejecting rod 201b, a connecting plate 201c, a connecting frame 201d, a hydraulic cylinder 202 and a hydraulic rod 202a. By starting the hydraulic cylinder 202 to extend or contract the hydraulic rod 202a, the blockage clearing brush 201 moves back and forth to clean the blockages on the filter net 101, which is beneficial to the filter net 101 to better filter the bait liquid for aquaculture, improving the filtering quality and efficiency of the bait liquid for aquaculture;

[0033] Specifically, the filter net 101 is inlaid on the inner bottom of the filter box 1. The lower surface of the filter box 1 is communicated with a discharge hopper 103, and the position of the discharge hopper 103 corresponds to the position of the filter net 101. The blockage clearing brush 201 abuts against the filter net 101. The vertical column 201a is connected to the blockage clearing brush 201. The lower surface of the connecting plate 201c is connected to the vertical column 201a. The connecting frame 201d is connected to the side wall of the connecting plate 201c and is far away from the vertical column 201a. The hydraulic cylinder 202 is connected to the outer side wall of the filter box 1. The end of the hydraulic cylinder 202 is connected with a hydraulic rod 202a. The end of the hydraulic rod 202a far away from the hydraulic cylinder 202 is connected to the side wall of the connecting frame 201d. The ejecting rod 201b is connected to the side wall of the blockage clearing brush 201;

[0034] Furthermore, the clog-removing brush 201 is U-shaped, the connecting frame 201d is U-shaped, the two hydraulic cylinders 202 are symmetrically arranged, there are two groups of ejector rods 201b, and each group of ejector rods 201b has two, and each group of ejector rods 201b is symmetrically arranged;

[0035] The operation process of this embodiment is as follows: The staff starts the hydraulic cylinder 202, the hydraulic rod 202a extends or contracts, the connecting frame 201d moves back and forth, the connecting plate 201c moves back and forth, the vertical column 201a moves back and forth, the clog-removing brush 201 moves back and forth on the filter screen 101 to clean the blockage on the filter screen 101, and the clog-removing brush 201 drives the ejector rod 201b to move.

[0036] Embodiment Two

[0037] Please refer to Figure 1 、 Figure 2 and Figure 4 On the basis of the specific Embodiment One, a discharging assembly 3 is provided. The discharging assembly 3 includes a movable plate 301, a limiting plate 301a, a guide rod 302, a limiting nut 302a and a return spring 302b. By adjusting the position of the movable plate 301, the blockage of the upper end of the discharging pipe 102 is removed, and the residual material on the filter screen 101 is discharged through the discharging pipe 102. And through the automatic reset of the return spring 302b, the movable plate 301 re-blocks the upper end of the discharging pipe 102, simplifies the operation steps when cleaning the residual material, and reduces the operation amount of the staff;

[0038] Specifically, the movable plate 301 penetrates through the outer side wall of the filter frame 1, and the inner side wall of the movable plate 301 contacts the side wall of the filter screen 101. The limiting plate 301a is fixedly connected to the outer side wall of the movable plate 301. The guide rod 302 penetrates through the outer side wall of the limiting plate 301a. An installation groove 104 is opened on the outer side wall of the filter frame 1. The end of the guide rod 302 is connected to the inner side wall of the installation groove 104. The end of the return spring 302b sleeved on the peripheral side wall of the guide rod 302 is connected to the inner side wall of the limiting plate 301a. The limiting nut 302a is threadedly connected to the peripheral side wall of the guide rod 302, and the limiting nut 302a contacts the outer side wall of the limiting plate 301a. The lower surface of the filter frame 1 is communicated with the discharging pipe 102;

[0039] Furthermore, the two groups of discharging assemblies 3 are symmetrically arranged, the two limiting plates 301a are symmetrically arranged, there are two groups of guide rods 302, and each group of guide rods 302 has two, and each group of guide rods 302 is symmetrically arranged. There are two groups of installation grooves 104, and each group of installation grooves 104 has two, and each group of installation grooves 104 is symmetrically opened, and the two discharging pipes 102 are symmetrically arranged;

[0040] The operation process of this embodiment is as follows: During the movement of the blockage clearing brush 201, the residual material on the filter net 101 is pushed towards the discharge pipe 102. The movement of the blockage clearing brush 201 drives the movement of the ejector rod 201b, and the ejector rod 201b exerts a thrust on the movable plate 301, causing the return spring 302b to stretch. The limiting plate 301a moves away from the filter frame 1 until the limiting plate 301a contacts the limiting nut 302a. The residual material pushed by the blockage clearing brush 201 drops downward into the interior of the discharge pipe 102, and then the residual material is discharged. When the ejector rod 201b does not exert a thrust on the movable plate 301, the stretched return spring 302b contracts, and the movable plate 301 enters the interior of the filter frame 1 until the limiting plate 301a contacts the filter frame 1, and the movable plate 301 contacts the side wall of the filter net 101.

[0041] Embodiment III

[0042] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 On the basis of Specific Embodiment I and Specific Embodiment II, a vibration filtering assembly 4 is provided. The vibration filtering assembly 4 includes a substrate 401, self-locking universal wheels 401a, fixed columns 402, movable columns 402a, a base 402b, a connecting seat 403, and a vibration motor 403a. By starting the vibration motor 403a, the filter frame 1 and the filter net 101 vibrate to filter the aquaculture bait liquid inside the filter frame 1, realizing the screening of the aquaculture bait liquid.

[0043] Specifically, the connecting seat 403 is sleeved on the outer peripheral side wall of the filter frame 1, and a vibration motor 403a is connected to the connecting seat 403. The movable column 402a is connected to the corner of the lower surface of the connecting seat 403. The fixed column 402 is sleeved on the peripheral side wall of the movable column 402a. The lower end of the fixed column 402 is connected to the base 402b. The lower end of the return spring 302b connected to the lower end of the movable column 402a is connected to the base 402b. The substrate 401 is arranged below the connecting seat 403, and self-locking universal wheels 401a are connected to the corners of the lower surface of the connecting seat 403.

[0044] Furthermore, the connecting seat 403 is in a shape of a Chinese character 'hui'. Two vibration motors 403a are symmetrically arranged. Four movable columns 402a are arranged in a rectangular array. Four self-locking universal wheels 401a are arranged in a rectangular array.

[0045] The operation process of this embodiment is as follows: The staff member pushes the filter box 1, and the self-locking universal wheels 401a move. Then, the bait liquid filtering device for aquaculture is moved to the working position, and the self-locking universal wheels 401a are locked. The vibration motor 403a is started, the filter box 1 vibrates, and the filter screen 101 vibrates. The bait liquid for aquaculture is poured into the interior of the filter box 1, and the vibrating filter screen 101 filters the bait liquid for aquaculture inside the filter box 1. The bait liquid for aquaculture that passes through the filter screen 101 is discharged through the discharge hopper 103.

[0046] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A bait liquid filtering device for aquaculture, comprising a filtering frame (1), wherein a filtering net (101) is inlaid on the inner bottom of the filtering frame (1), and is characterized in that: A clog - clearing component (2) is provided on the filter box (1). The clog - clearing brush (201) in the clog - clearing component (2) is arranged on the filter net (101). A connecting plate (201c) is sleeved on the peripheral side wall of the vertical column (201a) connected to the clog - clearing brush (201). A connecting frame (201d) is connected to the side wall of the connecting plate (201c) away from the vertical column (201a). Hydraulic rods (202a) are symmetrically connected to the side wall of the connecting frame (201d) close to the connecting plate (201c). The hydraulic cylinders (202) connected to the ends of the hydraulic rods (202a) are connected to the outer side wall of the filter box (1). Ejecting rods (201b) are connected to the outer side wall of the clog - clearing brush (201) in a rectangular array. An discharging component (3) is provided on the side wall of the filter box (1). The movable plate (301) in the discharging component (3) penetrates through the side wall of the filter box (1), and the movable plate (301) corresponds to the position of the discharging pipe (102) communicating with the lower surface of the filter box (1). A guide rod (302) penetrates through the side wall of the limiting plate (301a) connected to the outer side wall of the movable plate (301). The end of the guide rod (302) is connected to the inner side wall of the placement groove (104) opened on the outer side wall of the filter box (1). The end of the return spring (302b) sleeved on the peripheral side wall of the guide rod (302) is connected to the inner side wall of the limiting plate (301a). A limiting nut (302a) threadedly connected to the peripheral side wall of the guide rod (302) contacts the outer side wall of the limiting plate (301a).

2. The bait liquid filtering device for aquaculture according to claim 1, wherein: The position of the discharging hopper (103) communicated with the middle of the lower surface of the filter box (1) corresponds to the position of the filter net (101).

3. The bait liquid filtering device for aquaculture according to claim 1, characterized in that: The clog - clearing brush (201) is U - shaped, and the connecting frame (201d) is U - shaped.

4. A bait liquid filtering device for aquaculture according to claim 1, characterized in that: There are two movable plates (301), two limiting plates (301a), two discharging pipes (102), four guide rods (302), and four placement grooves (104) are opened.

5. The bait liquid filtering device for aquaculture according to claim 4, characterized in that: The length dimension of the limiting plate (301a) is four - thirds of the length dimension of the movable plate (301), and the outer diameter dimension of the limiting nut (302a) is larger than the inner diameter dimension of the placement groove (104).

6. The bait liquid filtering device for aquaculture according to claim 1, wherein: A vibration filtering component (4) is provided below the filter box (1). A connecting seat (403) in the vibration filtering component (4) is sleeved on the outer peripheral side wall of the filter box (1). A vibration motor (403a) is connected to the connecting seat (403). A fixed column (402) is sleeved on the peripheral side wall of the movable column (402a) connected to the lower surface of the connecting seat (403). A base (402b) is connected to the lower end of the fixed column (402). The lower end of the return spring (302b) connected to the lower end of the movable column (402a) is connected to the base (402b).

7. An aquaculture bait liquid filtering device according to claim 6, characterized in that: There are two vibration motors (403a), the connecting seat (403) is in a shape of a double - square frame, and there are four movable columns (402a).

8. An aquaculture bait liquid filtering device according to claim 6, characterized in that: The substrate (401) provided below the connection base (403) is connected to the lower surface of the base (402b), and self-locking universal wheels (401a) are connected to the lower surface of the substrate (401) in a rectangular array.