Triggered fishway for farmed fish under factory conditions

CN224819155UActive Publication Date: 2026-10-09SHENZHEN LONGKEYUAN AQUALTURE CO LTD
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Patent Information

Application Number
CN202522128785.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-09
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]常规溯流鱼道处于户外环境,使得溯游遇到内部容易因外部因素导致异物进入并影响内部的水流通道,从而影响鱼群的溯游

Benefits of technology

[0015]1、本实用新型,通过在进流道的一端设置有第一挡板组件,同时在出流道的一端设置有第二挡板组件,并且配合触发传感器的结构设置,当鱼游至触发传感器,利用无线控制模块启动与无线控制器相互连接的电动恒力铰链进行运作,并在电动恒力铰链的运作下带动与之连接的阻隔网板在垂直方向上进行上下翻折调节,以此控制鱼群进入的数量,同时也是利用上述结构的设置,实现结构自动化和结构上的灵活性,另外电动恒力铰链和阻隔网板采用航空铝材、不锈钢等材料,抗腐蚀、寿命长,以确保装置结构的实用性。

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Abstract

The utility model discloses a kind of trigger type upstream fishway under factory breeding condition, it is related to fish factory breeding technical field, including fishway component and first baffle assembly, the one end of fishway component is equipped with first baffle assembly, and the other end of fishway component is equipped with, and the side of first baffle assembly, second baffle assembly is uniformly provided with trigger sensor.The trigger type upstream fishway under factory breeding condition, by being equipped with first baffle assembly in the one end of inflow channel, second baffle assembly is simultaneously set in the one end of outflow channel, and the structure setting of cooperation trigger sensor, so that when fish enters fishway component, it can be assisted between structure, realize the opening closure of automation, to control the entry of fish school, guarantee the flexibility of structure simultaneously, in addition, the structural setting of shielding frame can also provide a certain degree of structure shielding for fishway component, to guarantee its fish school safety passing, it is also to avoid upstream fishway foreign matter to enter.
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Description

Technical Field

[0001] This utility model relates to the field of fish factory farming technology, specifically a trigger-type upstream fish passage under factory farming conditions. Background Technology

[0002] Fish factory farming is a model that uses modern facilities and technologies to achieve high-density, intensive aquaculture. By precisely controlling aquatic environmental parameters (such as temperature, dissolved oxygen, pH, etc.) and combining them with a recirculating water treatment system, it breaks through the dependence of traditional aquaculture on water bodies and achieves high-efficiency production.

[0003] Fish passageways are special channels built for fish to migrate and spawn. By simulating the natural water flow environment, they help fish cross artificial obstacles such as hydroelectric dams and restore their reproductive habits.

[0004] Conventional upstream fish passages are located in outdoor environments, making it easy for foreign objects to enter and affect the internal water flow channels, thus impacting the upstream migration of fish. Utility Model Content

[0005] The purpose of this invention is to provide a trigger-type fishway for intensive aquaculture to solve the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a trigger-type upstream fishway under factory farming conditions, comprising a fishway component and a first baffle assembly. The first baffle assembly is installed at one end of the fishway component, and a trigger sensor is installed at the other end of the fishway component. A shielding frame is provided on one side of both the first baffle assembly and the second baffle assembly. The top of the fishway component is supported by a shielding frame. The first baffle assembly includes a support frame, a fixed base, a wireless controller, an electric constant force hinge, and a barrier mesh. The bottom of the left and right sides of the support frame is connected to the fixed base, and the top of the support frame is symmetrically equipped with a wireless controller on one side. The end of the wireless controller away from the support frame is connected to the electric constant force hinge, and the end of the electric constant force hinge away from the support frame is connected to and equipped with a barrier mesh.

[0007] Furthermore, the fishway component includes a fishway base, a swimming channel, a buffer arc plate, an inlet channel, and an outlet channel. The swimming channel is arranged in the middle of the fishway base, and the inner wall of the swimming channel is provided with a buffer arc plate. The inlet channel is provided on one side of the fishway base, and the outlet channel is provided on the side of the fishway base away from the inlet channel.

[0008] Furthermore, the fishway is circular in shape and is arranged in a continuous "Z" shape with overlapping structures in the middle of the fishway base.

[0009] Furthermore, the buffer arc plate is disposed at the connection of the overlapping upstream channels, and both the inlet channel and the outlet channel are interconnected with the upstream channels.

[0010] Furthermore, the first baffle assembly and the second baffle assembly are respectively installed at one end of the inlet channel and the outlet channel, and the second baffle assembly and the first baffle assembly adopt the same structural configuration. The side of the second baffle assembly with the barrier mesh plate is away from the junction of the outlet channel and the backflow channel, and the side of the first baffle assembly with the barrier mesh plate faces the junction of the outlet channel and the backflow channel.

[0011] Furthermore, the support frame and the fixed base are integrated into one structure, and the wireless controller and the trigger sensor are interconnected via a wireless module.

[0012] Furthermore, the shielding frame includes a transparent baffle, a reinforcing frame, and an assembly frame. The edge of the transparent baffle is provided with a reinforcing frame, and the bottom of the transparent baffle is equipped with an assembly frame.

[0013] Furthermore, the assembly frame is located at the four opposite corners of the bottom of the transparent baffle, and the bottom of the assembly frame is connected to the four opposite corners of the top of the fishway base.

[0014] This invention provides a trigger-type upstream fishway under factory farming conditions, which has the following beneficial effects:

[0015] 1. This utility model, by setting a first baffle assembly at one end of the inlet channel and a second baffle assembly at one end of the outlet channel, and in conjunction with the structure of a trigger sensor, when a fish swims to the trigger sensor, the wireless control module activates the electric constant force hinge connected to the wireless controller to operate. Under the operation of the electric constant force hinge, the barrier mesh plate connected to it is driven to fold up and down in the vertical direction, thereby controlling the number of fish entering. At the same time, the above-mentioned structure realizes the automation and flexibility of the structure. In addition, the electric constant force hinge and the barrier mesh plate are made of aviation aluminum, stainless steel and other materials, which are corrosion resistant and have a long service life, to ensure the practicality of the device structure.

[0016] 2. This utility model features a shielding frame mounted on top of the fishway component. The entire shielding frame is installed on top of the fishway base using an assembly frame structure. A transparent baffle with a reinforced frame on the edge provides a certain degree of structural shielding for the fishway component below, reducing the entry of foreign objects into the upstream channel and preventing unnecessary structural blockage. At the same time, a buffer arc plate is provided on the inner wall of the upstream channel, so that several overlapping upstream channels form a "Z"-shaped structure. This slows down the water flow while ensuring the safe passage of fish inside, and also prevents foreign objects from entering the upstream channel, thus playing a role in structural protection. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main body of a trigger-type upstream fishway under factory farming conditions according to the present invention.

[0018] Figure 2 This is a schematic diagram of the main body of a trigger-type upstream fishway under factory farming conditions according to the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of a fishway component for a trigger-type upstream fishway under factory farming conditions, according to this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the first baffle component of a trigger-type upstream fish passage under factory farming conditions according to this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of a shielding frame for a trigger-type upstream fish passage under factory farming conditions, according to the present invention.

[0022] In the diagram: 1. Fishway component; 101. Fishway base; 102. Swimming channel; 103. Buffer arc plate; 104. Inlet channel; 105. Outlet channel; 2. First baffle assembly; 201. Support frame; 202. Fixing seat; 203. Wireless controller; 204. Electric constant force hinge; 205. Barrier mesh plate; 3. Second baffle assembly; 4. Trigger sensor; 5. Barrier frame; 501. Transparent baffle; 502. Reinforcing frame; 503. Assembly frame. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] like Figures 1 to 5As shown, a trigger-type upstream fishway under factory farming conditions includes a fishway component 1 and a first baffle assembly 2. The first baffle assembly 2 is installed at one end of the fishway component 1, and a trigger sensor 4 is installed at the other end of the fishway component 1. Trigger sensors 4 are provided on one side of both the first baffle assembly 2 and the second baffle assembly 3. A shielding frame 5 is mounted on the top of the fishway component 1. The first baffle assembly 2 includes a support frame 201, a fixing seat 202, a wireless controller 203, an electric constant force hinge 204, and a barrier mesh 205. The bottom of the left and right sides of the support frame 201 is connected to the fixing seat 202, and the wireless controller 203 is symmetrically installed on one side of the top of the support frame 201. The end of the wireless controller 203 away from the support frame 201 is connected to the electric constant force hinge 204, and the end of the electric constant force hinge 204 away from the support frame 201 is connected to the barrier mesh 205. The support frame 201 and the fixing seat... The components 202 are integrated into a single structure. The wireless controller 203 and the trigger sensor 4 are interconnected via a wireless module. The first baffle assembly 2 and the second baffle assembly 3 are respectively installed at one end of the inlet channel 104 and the outlet channel 105. The second baffle assembly 3 and the first baffle assembly 2 adopt the same structural configuration. The side of the second baffle assembly 3 with the barrier mesh 205 is away from the junction of the outlet channel 105 and the upstream channel 102. The side of the first baffle assembly 2 with the barrier mesh 205 faces the junction of the outlet channel 105 and the upstream channel 102. With the structural configuration of the trigger sensor 4, when the fish swims to the trigger sensor 4, the electric constant force hinge 204 connected to the wireless controller 203 is activated by the wireless control module. Under the operation of the electric constant force hinge 204, the barrier mesh 205 connected to it is driven to fold up and down in the vertical direction.

[0025] like Figures 1 to 5As shown, the fishway component 1 includes a fishway base 101, a upstream channel 102, a buffer arc plate 103, an inlet channel 104, and an outlet channel 105. The upstream channels 102 are arranged in the middle of the fishway base 101, and the inner wall of the upstream channels 102 is provided with a buffer arc plate 103. An inlet channel 104 is provided on one side of the fishway base 101, and an outlet channel 105 is provided on the side of the fishway base 101 away from the inlet channel 104. The upstream channels 102 are generally circular in shape, and are arranged in a continuous "Z"-shaped overlapping manner in the middle of the fishway base 101. The buffer arc plate 103 is located at the connection point of the overlapping upstream channels 102. The inlet channel 104 and the outlet channel 105... All 05 are interconnected with the upstream channel 102. The shielding frame 5 includes a transparent baffle 501, a reinforcing frame 502, and an assembly frame 503. The edge of the transparent baffle 501 is provided with a reinforcing frame 502, and the bottom of the transparent baffle 501 is installed with an assembly frame 503. The assembly frame 503 is located at the four opposite corners of the bottom of the transparent baffle 501, and the bottom of the assembly frame 503 is connected to the four opposite corners of the top of the fishway base 101. The entire shielding frame 5 is installed on the top of the fishway base 101 using the structure of the assembly frame 503. The transparent baffle 501 with a reinforcing frame 502 on its edge can provide a certain degree of structural shielding for the fishway component 1 below, reducing the entry of foreign objects into the upstream channel 102 and causing unnecessary structural blockage.

[0026] In summary, as Figures 1 to 5 As shown, in the use of the trigger-type upstream fishway under the factory farming conditions, the first step is to use the shielding frame 5, and with the use of the assembly frame 503 and bolts, to place the transparent baffle 501 with the edge reinforced frame 502 directly above the fishway component 1 to provide structural protection.

[0027] When the fish swim into the inlet channel 104 on one side of the fishway base 101, it triggers the trigger sensor 4 on one side of the first baffle assembly 2. Under the operation of the wireless control module, the electric constant force hinge 204 connected to the wireless controller 203 is activated. Under its operation, the barrier mesh 205 connected to it is rotated, thereby providing an effective channel for the fish. This ensures that the fish swim upstream through the upstream channel 102 with the buffer arc plate 103 and swim to the second baffle assembly 3. Since the second baffle assembly 3 and the first baffle assembly 2 have the same structure and are designed in conjunction with the trigger sensor 4, the structure is activated to control the upstream swimming of the fish and reduce the entry of foreign objects into the upstream channel 102.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A trigger-type upstream fishway under factory farming conditions, comprising a fishway component (1) and a first baffle assembly (2), characterized in that: One end of the fishway component (1) is equipped with a first baffle assembly (2), and the other end of the fishway component (1) is also equipped with a baffle assembly (2). A trigger sensor (4) is provided on one side of both the first baffle assembly (2) and the second baffle assembly (3). A shielding frame (5) is mounted on the top of the fishway component (1). The first baffle assembly (2) includes a support frame (201), a fixing seat (202), a wireless controller (203), an electric constant force hinge (204), and a barrier mesh (205). The bottom of the left and right sides of the support frame (201) is connected to the fixing seat (202), and the top side of the support frame (201) is symmetrically equipped with a wireless controller (203). The end of the wireless controller (203) away from the support frame (201) is connected to the electric constant force hinge (204), and the end of the electric constant force hinge (204) away from the support frame (201) is connected to the barrier mesh (205).

2. The trigger-type upstream fishway under factory farming conditions according to claim 1, characterized in that, The fishway component (1) includes a fishway base (101), a swimming channel (102), a buffer arc plate (103), an inlet channel (104), and an outlet channel (105). The swimming channel (102) is arranged in the middle of the fishway base (101), and the buffer arc plate (103) is provided on the inner wall of the swimming channel (102). The inlet channel (104) is provided on one side of the fishway base (101), and the outlet channel (105) is provided on the side of the fishway base (101) away from the inlet channel (104).

3. The trigger-type upstream fishway under factory farming conditions according to claim 2, characterized in that, The fish passageway (102) is circular in shape and is arranged in the middle of the fish passage base (101) in a continuous "Z" shaped overlapping manner.

4. The trigger-type upstream fishway under factory farming conditions according to claim 2, characterized in that, The buffer arc plate (103) is located at the connection of the overlapping upstream channels (102), and the inlet channel (104) and the outlet channel (105) are both connected to the upstream channels (102).

5. A trigger-type upstream fishway under factory farming conditions according to claim 2, characterized in that, The first baffle assembly (2) and the second baffle assembly (3) are respectively installed at one end of the inlet channel (104) and the outlet channel (105). The second baffle assembly (3) and the first baffle assembly (2) adopt the same structure. The side of the second baffle assembly (3) with the barrier mesh (205) is away from the junction of the outlet channel (105) and the upstream channel (102), while the side of the first baffle assembly (2) with the barrier mesh (205) faces the junction of the outlet channel (105) and the upstream channel (102).

6. A trigger-type upstream fishway under factory farming conditions according to claim 1, characterized in that, The support frame (201) and the fixed base (202) are integrated into one structure, and the wireless controller (203) and the trigger sensor (4) are interconnected through a wireless module.

7. A trigger-type upstream fishway under factory farming conditions according to claim 2, characterized in that, The shielding frame (5) includes a transparent baffle (501), a reinforcing frame (502) and an assembly frame (503). The edge of the transparent baffle (501) is provided with a reinforcing frame (502), and the bottom of the transparent baffle (501) is equipped with an assembly frame (503).

8. A trigger-type upstream fishway under factory farming conditions according to claim 7, characterized in that, The assembly frame (503) is located at the four opposite corners of the bottom of the transparent baffle (501), and the bottom of the assembly frame (503) is connected to the four opposite corners of the top of the fishway base (101).