A fishery resource release device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 九江市农业科学院
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
Smart Images

Figure CN224267852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of release channel technology, and in particular to a fishery resource release device. Background Technology
[0002] Fishery resource release refers to the artificial release or transfer of juvenile or adult fishery organisms into natural waters such as oceans, rivers, lakes, and reservoirs to restore or increase population numbers and improve and optimize the community structure of the waters. This process not only helps to restore and protect fishery resources, but also improves the aquatic ecological environment and promotes the sustainable development of fisheries.
[0003] Existing fish release methods use release channels, but these channels are typically one-piece structures with a fixed length, making them unsuitable for different water levels or distances. This results in the release channel being too far from the water, which can reduce the survival rate. To address these issues, we propose a fishery resource release device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the release trough is an integral structure, resulting in a fixed length that cannot be adapted to waters with different height or distance differences, leading to a greater distance between the release trough and the water area and potentially reducing the survival rate. Therefore, this invention proposes a fishery resource release device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fishery resource release device includes a release trough, an adjustment mechanism is inserted inside the release trough, a positioning plate is fixedly connected to the inner side of one end of the release trough, a limiting mechanism is fixedly connected to the outer side of one end of the release trough, and an installation mechanism is fixedly connected to the other end of the release trough, with a flow-slowing sleeve covering the surface of the installation mechanism.
[0007] Preferably, the adjustment mechanism includes an adjustment groove, the inside of the discharge groove is inserted into the adjustment groove, and both ends of the adjustment groove are fixedly connected to limit sliders. The discharge groove has strip-shaped through grooves on both sides that are adapted to the limit sliders.
[0008] Preferably, the cross-section of the positioning plate is L-shaped, and the inner wall of the positioning plate is adapted to the surface dimensions of the adjustment groove.
[0009] Preferably, the limiting mechanism includes a fixed frame, with fixed frames fixedly connected to both sides of the discharge channel, and the inner wall of the fixed frame is welded to one end of the reset spring, the other end of the reset spring is welded to one side of the fixed plate, and a plug-in post is fixedly connected to the other side of the fixed plate.
[0010] Preferably, a pull rod is inserted into the outer end of the fixed frame, and the end of the pull rod is fixedly connected to one side of the fixed plate.
[0011] Preferably, the plug is cylindrical, and the adjusting groove has multiple sets of insertion holes that are adapted to the plug.
[0012] Preferably, the installation mechanism includes a connecting frame, the end of the discharge channel is fixedly connected to the connecting frame, and the surface of the connecting frame is fixedly connected to a connecting plate, and a limit frame is installed in the connecting plate by means of mounting bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By pulling the lever, the device can cause the fixed plate to retract into the fixed frame, making it easy for the adjustment channel to slide along the inside of the discharge channel. This allows for effective and convenient adjustment of the overall length of the discharge channel, making it suitable for water areas with different height differences or spacing. The adjustment channel also drives the limiting slider to slide along the inside of the discharge channel, and the adjustment channel slides along the bottom of the positioning plate, which can limit and guide the discharge channel and the adjustment channel.
[0015] 2. The device is fixedly connected to the end of the release channel via a connecting frame, which allows the flow-slowing sleeve to be easily fitted onto the surface of the connecting frame. This facilitates the installation bolts to pass through the connecting plate and the limiting frame, making it easy to disassemble and replace the flow-slowing sleeve. It also cushions the fish at the end of the release channel, reducing the impact force when they fall into the water and improving their survival rate. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a fishery resource release device proposed in this utility model;
[0017] Figure 2 for Figure 1 Exploded three-dimensional diagram of the connecting frame and the flow-slowing sleeve structure in the image;
[0018] Figure 3 for Figure 1 Exploded three-dimensional diagram of the discharge channel and fixed frame structure in the middle;
[0019] Figure 4 for Figure 1 A schematic diagram of the three-dimensional separation of the discharge channel and the regulating channel.
[0020] In the diagram: 1. Discharge channel;
[0021] 2. Adjustment mechanism; 21. Adjustment groove; 22. Limit slider;
[0022] 3. Card slot plate;
[0023] 4. Limiting mechanism; 41. Fixing frame; 42. Return spring; 43. Fixing plate; 44. Insertion post; 45. Pull rod;
[0024] 5. Installation mechanism; 51. Connecting frame; 52. Connecting plate; 53. Mounting bolts; 54. Limiting frame;
[0025] 6. Slow-flow sleeve. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Reference Figure 1-4 A fishery resource release device includes a release trough 1, an adjustment mechanism 2 is inserted inside the release trough 1, a positioning plate 3 is fixedly connected to the inner side of one end of the release trough 1, a limiting mechanism 4 is fixedly connected to the outer side of one end of the release trough 1, and an installation mechanism 5 is fixedly connected to the other end of the release trough 1. A flow-slowing sleeve 6 is fitted on the surface of the installation mechanism 5, which can play a role in slowing the flow.
[0028] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the adjustment mechanism 2 includes an adjustment groove 21, the inside of the discharge groove 1 is inserted into the adjustment groove 21, and the two ends of the adjustment groove 21 are fixedly connected to the limit sliders 22. The two sides of the discharge groove 1 are provided with strip-shaped through grooves that are adapted to the limit sliders 22. When the adjustment groove 21 slides along the discharge groove 1, the limit sliders 22 can slide along the strip-shaped through grooves, which plays the role of limiting and guiding the adjustment groove 21.
[0029] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the cross-section of the positioning plate 3 is set to L-shape, and the inner wall of the positioning plate 3 is adapted to the surface size of the adjustment groove 21. By setting the cross-section of the positioning plate 3 to L-shape, the adjustment groove 21 can be limited within the discharge groove 1.
[0030] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the limiting mechanism 4 includes a fixed frame 41. The fixed frames 41 are fixedly connected to both sides of the discharge trough 1, and the inner wall of the fixed frame 41 is welded to one end of the return spring 42. The other end of the return spring 42 is welded to one side of the fixed plate 43. Through the elastic force of the return spring 42 itself, the fixed plate 43 and the plug-in post 44 can be easily pushed. The plug-in post 44 is fixedly connected to the other side of the fixed plate 43. By the fixed plate 43 passing through the discharge trough 1 and inserting into the adjustment trough 21, the function of limiting the discharge trough 1 and the adjustment trough 21 can be easily limited.
[0031] Furthermore, refer to Figure 2 and Figure 3 It can be seen that a pull rod 45 is inserted into the outer end of the fixed frame 41, and the end of the pull rod 45 is fixedly connected to one side of the fixed plate 43. The pull rod 45 can facilitate the pulling of the fixed plate 43 and the insertion post 44.
[0032] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the plug post 44 is cylindrical, and multiple sets of insertion holes that are adapted to the plug post 44 are equally spaced inside the adjustment groove 21. By having multiple sets of insertion holes equally spaced inside the adjustment groove 21, the plug post 44 can be easily inserted into the insertion hole, which facilitates the function of the limiting discharge groove 1 and the adjustment groove 21.
[0033] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the installation mechanism 5 includes a connecting frame 51. The end of the discharge channel 1 is fixedly connected to the connecting frame 51, and the surface of the connecting frame 51 is fixedly connected to the connecting plate 52. The limiting frame 54 is installed in the connecting plate 52 by the mounting bolt 53. The mounting bolt 53 passes through the connecting plate 52 and the limiting frame 54, which can facilitate the limiting installation of the flow-slowing sleeve 6.
[0034] Working principle: When this utility model is in use, when the discharge tank 1 is in use, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 By fitting the flow-slowing sleeve 6 onto the surface of the connecting frame 51 and fitting the limiting frame 54 onto the surface of the flow-slowing sleeve 6 and abutting against the connecting plate 52, the mounting bolt 53 can pass through the connecting plate 52 and the limiting frame 54 to install the flow-slowing sleeve 6. Thus, through the discharge trough 1 and the adjusting trough 21, the flow can be discharged. At the same time, when the length of the discharge trough 1 needs to be adjusted, pulling the pull rod 45 can cause the fixing plate 43 to retract the plug-in post 44 into the fixing frame 41. At this time, the adjusting trough 21 can slide along the discharge trough 1. After the length of the discharge trough 1 and the adjusting trough 21 is adjusted, the pull rod 45 is released. Through the elastic force of the return spring 42, the plug-in post 44 on the fixing plate 43 can pass through the discharge trough 1 and insert into the adjusting trough 21, which facilitates the function of limiting the discharge trough 1 and the adjusting trough 21.
[0035] The above is the complete working principle of this utility model.
[0036] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0037] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0038] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A fishery resource release device, comprising a release tank (1), characterized in that, An adjustment mechanism (2) is inserted inside the discharge chute (1), and a clamping plate (3) is fixedly connected to the inner side of one end of the discharge chute (1). A limiting mechanism (4) is fixedly connected to the outer side of one end of the discharge chute (1). An installation mechanism (5) is fixedly connected to the other end of the discharge chute (1), and a flow-attenuating sleeve (6) is sleeved on the surface of the installation mechanism (5).
2. The fishery resource release device according to claim 1, wherein The adjustment mechanism (2) includes an adjustment groove (21). The adjustment groove (21) is inserted into the discharge chute (1), and limiting sliders (22) are fixedly connected to both sides of the end of the adjustment groove (21). Strip-shaped through grooves adapted to the limiting sliders (22) are opened on both sides of the discharge chute (1).
3. The fishery resource release device according to claim 1, wherein The cross-section of the clamping plate (3) is L-shaped, and the inner wall of the clamping plate (3) is adapted to the surface size of the adjustment groove (21).
4. The fishery resource release device according to claim 2, wherein The limiting mechanism (4) includes a fixed frame (41). The fixed frame (41) is fixedly connected to both sides of the discharge chute (1). One end of a return spring (42) is welded to the inner wall of the fixed frame (41), and the other end of the return spring (42) is welded to one side of a fixed plate (43). A plug-in column (44) is fixedly connected to the other side of the fixed plate (43).
5. The fish stock enhancement device according to claim 4, characterized in that, A pull rod (45) is inserted into the outer end of the fixed frame (41), and the end of the pull rod (45) is fixedly connected to one side of the fixed plate (43).
6. The fishery resource release device according to claim 4, wherein The plug-in column (44) is cylindrical, and a plurality of groups of holes adapted to the plug-in column (44) are equidistantly opened inside the adjustment groove (21).
7. A fishery resource release device according to claim 1, characterized in that, The installation mechanism (5) includes a connection frame (51). The connection frame (51) is fixedly connected to the end of the discharge chute (1). A connection plate (52) is fixedly connected to the surface of the connection frame (51), and a limiting frame (54) is installed inside the connection plate (52) through installation bolts (53).