Deepwater net foil fish collecting device combining blocking and driving
By designing a deep-water net foil fish collection device that combines fish blocking nets and fish filtering mechanisms, the problems of low fishing efficiency and over-catching juvenile fish in the prior art are solved, the effects of efficient fishing and juvenile fish escape are achieved, and the sustainable development of the fishery is promoted.
Patent Information
- Application Number
- CN202421297002.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing deep-water net foil fish collection device is inefficient in fishing when the water flow is weak or the fish population density is low, and it is easy to catch more young fish, which affects the sustainable development of the fishery.
A deep water mesh foil fish collection device that combines blocking and driving is designed, including a fish blocking net and a fish filter mechanism. The fish trapping mechanism is the fish collection area on the inner side of the fish trapping net and the fish trapping mechanism is provided on the side of the fish trapping net. The fish filter mechanism includes a barrier plate, a filter assembly, a fish repelling lamp and a fish lure lamp. The fish repelling mechanism includes a bubble generator, a bubble nozzle and a mesh door. Through the cooperation of these components and mechanisms, effective interception of fish and escape of young fish are achieved.
It improves fishing efficiency, reduces fish that have leaked the net, and promotes the sustainable development of the fishery.
Smart Images

Figure CN222764584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a deep-water net-foil fish gathering device combining interception and driving, belonging to the technical field of deep-water net-foil. Background Art
[0002] Fish trapping is a method of fishing that utilizes a fishing gear called a "foil." A foil is a fence-like structure made of bamboo strips or wire, usually fixed to a narrow section of a river, stream, or lake to intercept the natural migration routes of fish.
[0003] The existing deep-water foil fish attracting device uses water flow and foil structure to guide fish to a specific area for fishing. However, when the water flow is weak or the fish density is low, the fishing efficiency of the foil fish attracting device is low. At the same time, the existing fishing nets tend to catch more young fish, which is not conducive to the sustainable development of the fishery. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing deep-water net foil fish gathering device is difficult to effectively guarantee the fishing efficiency, and at the same time, catching more young fish is not conducive to the sustainable development of fisheries.
[0005] In order to solve the above problems, the utility model provides a deep-water net-foil fish gathering device combining interception and driving, comprising a fish interception net and a fish filtering mechanism, wherein three sides of the fish filtering mechanism are fixedly connected to the fish interception net, the inner sides of the fish interception net and the fish filtering mechanism are fish gathering areas, and a fish driving mechanism is arranged on one side of the fish interception net;
[0006] The fish filtering mechanism includes a baffle plate, a filtering assembly, a fish-driving light and a fish-attracting light. The filtering assembly is evenly distributed on the side of the baffle plate and passes through the baffle plate. The fish-driving light is fixedly connected to the upper end of the baffle plate on one side of the fish blocking net, and the fish-attracting light is located at a relative position to the fish-attracting light on the other side of the baffle plate.
[0007] Further: the fish-driving mechanism includes a bubble generator, a bubble nozzle and a net door, the bubble generator is fixedly connected to one side of the fish-blocking net, the bubble nozzle array is arranged on one side of the bubble generator, and the net door is opened on the fish-blocking net on one side of the bubble generator.
[0008] Further: a second net door and a third net door which are successively larger are arranged between the fish intercepting nets on both sides of the fish filtering mechanism. The second net door and the third net door divide the fish gathering area into a collection area, an aggregation area and an interception area.
[0009] Further: the filter assembly includes a fish hole and a barrier, the fish hole passes through the barrier plate, and the barrier is thorn-shaped and located outside the fish hole.
[0010] Further: the mesh door is located on one side of the gathering area.
[0011] Furthermore: the fish blocking net in the fish gathering area gradually rises towards the fish filtering mechanism.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. This patent can concentrate all the fish on the lake surface in the collection area by setting up a fish-driving mechanism in conjunction with a fish-blocking net, reducing the number of fish that slip through the net and effectively ensuring fishing efficiency;
[0014] Second, by setting up fish filtering devices, the escape of young fish in the collection area can be facilitated, thus promoting the sustainable development of fisheries. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 The utility model is a structure of a deep-water net foil fish gathering device combining interception and driving Figure 1 .
[0017] Figure 2 The utility model is a structure of a deep-water net foil fish gathering device combining interception and driving Figure 2 .
[0018] Figure 3 This is a partial enlargement of a deep-water net-foil fish-gathering device combined with interception and driving in the utility model. Figure 1 .
[0019] Figure 4 This is a partial enlargement of a deep-water net-foil fish-gathering device combined with interception and driving in the utility model. Figure 2 .
[0020] In the attached figure:
[0021] 1. Fish blocking net; 11. Net door two; 12. Net door three; 2. Fish filtering mechanism; 21. Baffle plate; 22. Filter assembly; 23. Fish driving light; 24. Fish attracting light; 25. Fish hole; 26. Baffle; 3. Fish gathering area; 31. Collection area; 32. Aggregation area; 33. Interception area; 4. Fish driving mechanism; 41. Bubble generator; 42. Bubble nozzle; 43. Net door one. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] Combined with Figure 1-4 The utility model provides a deep-water net foil fish gathering device combining interception and driving, comprising a fish intercepting net 1 and a fish filtering mechanism 2. The three sides of the fish filtering mechanism 2 are fixedly connected to the fish intercepting net 1. The inner sides of the fish intercepting net 1 and the fish filtering mechanism 2 are fish gathering areas 3. A fish driving mechanism 4 is arranged on one side of the fish intercepting net 1. The fish in the river can be effectively intercepted by the fish intercepting net 1. At the same time, the fish driving mechanism 4 can drive away the fish that have escaped the net and return them, thereby improving the efficiency of fish gathering and fishing. The fish filtering mechanism 2 comprises a baffle plate 21, a filtering component 22, and a fish driving mechanism 4. The lights 23 and the fish-attracting lights 24, and the filtering components 22 are evenly distributed on the sides of the baffle plate 21 and pass through the baffle plate 21. The fish-driving lights 23 are fixedly connected to the upper end of the baffle plate 21 on one side of the fish-blocking net 1, and the fish-attracting lights 24 are located at the relative position of the fish-attracting lights 24 on the other side of the baffle plate 21 to induce fish to enter the fish-blocking net 1. Small juvenile fish will enter the fish-blocking net 1 and then swim out through the filtering components 22 on the baffle plate 21. The fish-driving lights 23 on the baffle plate 21 will drive away the juvenile fish, thereby promoting the sustainable development of fisheries.
[0025] Embodiment 2
[0026] On the basis of the first embodiment, the fish-driving mechanism 4 includes a bubble generator 41, a bubble nozzle 42 and a net door 1 43. The bubble generator 41 is fixedly connected to one side of the fish blocking net 1, the bubble nozzle 42 is arranged in an array on one side of the bubble generator 41, and the net door 1 43 is opened on the fish blocking net 1 on one side of the bubble generator 41. The bubble generator 41 generates bubbles and sprays them through the bubble nozzle 42 to block the fish that have not entered the fish blocking net 1 from advancing. The net door 1 43 facilitates the fish to enter the fish blocking net 1. The net door 2 11 and the net door 3 12, which are successively larger, are also arranged between the fish blocking nets 1 on both sides of the fish filtering mechanism 2. The second net gate 11 and the third net gate 12 divide the fish gathering area 3 into a collecting area 31, an aggregation area 32 and an interception area 33. The fish blocking net 1 in the fish gathering area 3 gradually rises toward the fish filtering mechanism 2, so as to gather fish at different depths. The filtering component 22 includes a fish hole 25 and a barrier 26. The fish hole 25 passes through the barrier plate 21. The barrier 26 is thorn-shaped and is located outside the fish hole 25, which effectively prevents the young fish that have swum out of the fish blocking net 1 from returning to the fish blocking net 1.
[0027] The working principle of the present application is as follows: the fish in the river channel can be effectively intercepted by the fish intercepting net 1, the fish attracting light 24 is located on the other side of the baffle plate 21, and the relative position of the fish attracting light 24 attracts the fish to enter the fish intercepting net 1, the fish intercepting net 1 in the fish gathering area 3 gradually rises toward the fish filtering mechanism 2, and can gather the fish at different depths, and at the same time the fish driving mechanism 4 can drive away the fish that have escaped the net and make them return, thereby improving the fish gathering and catching efficiency, and the small juvenile fish that enter the fish intercepting net 1 will enter the fish intercepting net 1 and then swim out through the filtering component 22 on the baffle plate 21, and the fish driving light 23 on the baffle plate 21 will drive away the juvenile fish, thereby promoting the sustainable development of the fishery.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A deep-water net-foil fish-collecting device combining interception and driving, comprising a fish interception net (1) and a fish filtering mechanism (2), characterized in that: The three sides of the fish filtering mechanism (2) are fixedly connected to the fish blocking net (1); the inner sides of the fish blocking net (1) and the fish filtering mechanism (2) are fish gathering areas (3); and a fish driving mechanism (4) is provided on one side of the fish blocking net (1); The fish filtering mechanism (2) comprises a baffle plate (21), a filtering assembly (22), a fish-driving light (23) and a fish-attracting light (24); the filtering assembly (22) is evenly distributed on the side of the baffle plate (21) and passes through the baffle plate (21); the fish-driving light (23) is fixedly connected to the upper end of the baffle plate (21) on one side of the fish blocking net (1); and the fish-attracting light (24) is located at a position opposite to the fish-attracting light (24) on the other side of the baffle plate (21).
2. The deep-water net-foil fish-aggregating device combined with interception and driving according to claim 1 is characterized in that: The fish-driving mechanism (4) comprises a bubble generator (41), a bubble nozzle (42) and a net door (43); the bubble generator (41) is fixedly connected to one side of the fish-blocking net (1); the bubble nozzle (42) is arranged in an array on one side of the bubble generator (41); and the net door (43) is opened on the fish-blocking net (1) on one side of the bubble generator (41).
3. The deep-water net-foil fish-aggregating device combined with interception and driving according to claim 2 is characterized in that: A second net door (11) and a third net door (12) which are successively larger are provided between the fish intercepting nets (1) on both sides of the fish filtering mechanism (2). The second net door (11) and the third net door (12) divide the fish gathering area (3) into a collection area (31), an aggregation area (32) and an interception area (33).
4. The deep-water net-foil fish-aggregating device combined with interception and driving according to claim 1 is characterized in that: The filter assembly (22) comprises a fish hole (25) and a barrier (26); the fish hole (25) passes through the barrier plate (21); and the barrier (26) is thorn-shaped and is located outside the fish hole (25).
5. The deep-water net-foil fish-aggregating device combining interception and driving according to claim 3 is characterized in that: The mesh door 1 (43) is located on one side of the gathering area (32).
6. The deep-water net-foil fish-aggregating device combining interception and driving according to claim 1 is characterized in that: The fish blocking net (1) of the fish gathering area (3) gradually rises towards the fish filtering mechanism (2).