Annular slow flow type release tank

By designing an annular slow-flow release trough and adopting an annular bottom plate and inclined slide plate structure, the problems of fish impact damage and complicated operation in traditional release troughs have been solved, realizing a safe and aesthetically pleasing fish release process.

CN223614032UActive Publication Date: 2025-12-02EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI +2
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Patent Information

Application Number
CN202423098836.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional release channels have sharp edges that can cause fish to be injured by impact, and their opening and closing mechanisms are complex and cumbersome, affecting both the safety and aesthetics of the release process.

Method used

A ring-shaped slow-flow release trough is designed, which adopts a circular bottom plate and an inclined slide plate structure to avoid sharp corners. Combined with a detachable water discharge baffle and tempered glass edging, the structure of the release trough is optimized to protect the fish and facilitate operation.

Benefits of technology

It effectively avoids impact damage to fish during the flow process, simplifies the release operation, and improves safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquaculture. The utility model relates to an annular slow flow type releasing groove, which comprises a releasing groove body, the releasing tank body comprises a bottom plate, an inner side plate and an outer side plate; the bottom plate comprises a circular ring part and a sliding plate part which is obliquely arranged, and the circular ring part is connected with the sliding plate part; the inner hole side of the circular ring part is fixedly connected with the inner side plate; the outer side plate comprises an arc-shaped side plate connected with the outer side of the circular ring part and side edge protection plates connected with the side edges of the sliding plate part, and the two ends of the arc-shaped side plate are connected with the side edge protection plates on the two sides of the sliding plate part through two inwards-concave transition arc plates correspondingly. The distance between the two concave transition arc plates is gradually reduced from the side adjacent to the arc-shaped side plate to the side far away from the arc-shaped side plate; the water outlet pipe is mounted on the arc-shaped side plate, and an outlet of the water outlet pipe faces downwards and faces the outer edge of the circular ring part; the drainage device further comprises a drainage baffle which is longitudinally connected with the drainage groove body in an inserted mode. According to the utility model, the impact damage of the fish body during flowing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, specifically to a discharge trough. Background Technology

[0002] Release channels are one of the most important tools commonly used for fishery resource enhancement and release, used to release seedlings from land to fixed water areas.

[0003] Traditional release methods, such as directly pouring water into basins or buckets, are unsafe and unsightly. Currently, some release methods use containers with chutes, such as the controllable release trough disclosed in patent CN114903003A. This patent uses a rectangular release box as the container, with a water inlet at the bottom. However, this type of release box has sharp corners, which can easily cause injury to the fish during movement. Furthermore, the opening and closing structure of the release port in this device is relatively complex and cumbersome. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides an annular slow-flow discharge channel, which solves at least one of the above-mentioned technical problems.

[0005] The technical solution of this utility model is: an annular slow-flow discharge trough, characterized in that it includes a bottom support frame and a discharge trough body installed on the bottom support frame;

[0006] The discharge tank includes a bottom plate, an inner side plate, and an outer side plate;

[0007] The base plate includes a circular ring portion and an inclined sliding plate portion, the circular ring portion being connected to the sliding plate portion, and the slope of the sliding plate portion being greater than the slope of the circular ring portion;

[0008] The inner hole side of the annular portion is fixedly connected to the inner side plate;

[0009] The outer side plate includes an arc-shaped side plate connected to the outer side of the circular ring portion and a side protection plate connected to the side of the sliding plate portion. The two ends of the arc-shaped side plate are respectively connected to the side protection plates on both sides of the sliding plate portion through two concave transition arc plates. The distance between the two concave transition arc plates decreases from the side adjacent to the arc-shaped side plate to the side away from the arc-shaped side plate.

[0010] It also includes a water outlet pipe, which is installed on the arc-shaped side plate and has its outlet facing downwards and toward the outer edge of the annular portion;

[0011] It also includes a drain baffle, which is longitudinally inserted into the discharge trough and is inserted at the transition arc plate.

[0012] This invention optimizes the structure of the discharge channel, avoiding sharp edges and thus preventing impact damage to the fish during flow.

[0013] This invention optimizes the structure of the release tank, making it easy to directly insert the release baffle in the longitudinal direction. When the release is finished, inserting the release baffle can intercept the fish in the circular area.

[0014] More preferably, the arc-shaped side plate includes a first horizontal bend, a second vertical bend, a third horizontal bend, and a fourth vertical bend connected sequentially from top to bottom;

[0015] The inner side of the first horizontal bend is connected to the top of the second vertical bend, the bottom of the second vertical bend is connected to the inner side of the third horizontal bend, and the outer side of the third horizontal bend is connected to the top of the fourth vertical bend.

[0016] The third horizontal bend is provided with an arc-shaped opening for facing the outlet of the water pipe.

[0017] The outlet of the water pipe is located above the third horizontal bend.

[0018] More preferably, the top edge of the inner side plate is fixedly connected to the top edge of a truncated cone structure that is wider at the top and narrower at the bottom.

[0019] This facilitates increased strength of the inner side panel. Additionally, the truncated cone structure allows for the inclusion of decorative elements.

[0020] More preferably, the height of the annular portion away from the sliding plate portion is greater than the height of the annular portion adjacent to the sliding plate portion, and the height difference is 50mm.

[0021] More preferably, it also includes a tempered glass edging, which is detachably connected to the bottom support frame by bolts, and the tempered glass edging surrounds the outside of the outer side panel, with the top of the tempered glass edging being higher than the top of the outer side panel.

[0022] More preferably, it also includes an outer decorative panel, which is connected to the bottom support frame. A gap exists between the outer decorative panel and the top of the outer side panel, and the tempered glass edging is sandwiched in the gap between the outer side panel and the top of the outer decorative panel.

[0023] More preferably, the bottom support frame is a bottom support frame formed by welding square tubes.

[0024] More preferably, the annular portion and the sliding plate portion are arranged side by side;

[0025] A pedal is installed on the bottom support frame, and the pedal is located on the left side of the circular part.

[0026] More preferably, the water outlet pipe is arranged at equal intervals around the periphery of the annular portion.

[0027] More preferably, the end of the sliding plate portion away from the annular portion is connected to an inclined outlet portion;

[0028] The slope of the leading section is greater than the slope of the sliding plate section.

[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0030] This invention optimizes the structure of the release trough, making it easier to release fish without impacting the edges and corners, and ensuring a gentle flow effect.

[0031] By optimizing the structure of the release tank, it is easy to directly insert the water release baffle in the longitudinal direction. When the release is finished, inserting the water release baffle can intercept the fish in the circular area. Attached Figure Description

[0032] Figure 1 This is a top view of a specific embodiment 1 of the present utility model;

[0033] Figure 2 This is a front view of a specific embodiment 1 of the present utility model;

[0034] Figure 3 This is a partial cross-sectional view of specific embodiment 1 of the present utility model;

[0035] Figure 4 This is a cross-sectional view of the water outlet pipe installation location in specific embodiment 1 of this utility model;

[0036] Figure 5 This is a partial cross-sectional view of specific embodiment 1 of the present utility model.

[0037] In the diagram, 1 is the bottom support frame, 2 is the circular part, 3 is the sliding plate part, 4 is the inner side plate, 5 is the outer side plate, 51 is the arc-shaped side plate, 52 is the transition arc plate, 53 is the side plate protective plate, 6 is the drain baffle, 7 is the tempered glass edging, 8 is the outer decorative plate, 9 is the water outlet pipe, and 10 is the pedal. Detailed Implementation

[0038] See Figures 1 to 5Specific embodiment 1: An annular slow-flow discharge trough includes a bottom support frame 1 and a discharge trough body mounted on the bottom support frame 1; the discharge trough body includes a bottom plate, an inner side plate 4, and an outer side plate 5; the bottom plate includes an annular portion 2 and an inclined sliding plate portion 3, the annular portion 2 and the sliding plate portion 3 are connected, and the slope of the sliding plate portion 3 is greater than the slope of the annular portion 2; the inner hole side of the annular portion 2 is fixedly connected to the inner side plate 4; the outer side plate 5 includes an arc-shaped side plate 51 connected to the outer side of the annular portion 2 and a side plate 51 connected to the side of the sliding plate portion 3. The side guard plate 53 and the two ends of the arc-shaped side plate 51 are respectively connected to the side guard plates 53 on both sides of the slide plate part 3 through two concave transition arc plates 52. The distance between the two concave transition arc plates 52 decreases from the side adjacent to the arc-shaped side plate 51 to the side away from the arc-shaped side plate 51. It also includes a water outlet pipe 9, which is installed on the arc-shaped side plate 51 and the outlet direction of the water outlet pipe 9 is downward and towards the outer edge of the ring part 2. It also includes a water discharge baffle 6, which is longitudinally inserted into the discharge trough and inserted at the transition arc plate 52. This utility model optimizes the structure of the discharge trough, avoids sharp corners, and thus avoids impact damage to the fish during flow. This utility model optimizes the structure of the discharge trough, which facilitates the direct longitudinal insertion of the water discharge baffle 6. When the discharge ends, inserting the water discharge baffle 6 can intercept the fish in the area of ​​the ring part 2.

[0039] The bottom of the drain baffle 6 abuts against the slide plate 3.

[0040] The arc-shaped side plate 51 includes a first horizontal bend 511, a second vertical bend 512, a third horizontal bend 513, and a fourth vertical bend 514 connected sequentially from top to bottom; the inner side of the first horizontal bend 511 is connected to the top of the second vertical bend 512, the bottom of the second vertical bend 512 is connected to the inner side of the third horizontal bend 513, and the outer side of the third horizontal bend 513 is connected to the top of the fourth vertical bend 514; the third horizontal bend 513 has an arc-shaped opening for facing the outlet of the water pipe 9; the outlet of the water pipe 9 is located above the third horizontal bend 513.

[0041] The top edge of the inner side plate 4 is fixedly connected to the top edge of a truncated cone structure that is wider at the top and narrower at the bottom. This improves the strength of the inner side plate 4. Additionally, decorative elements can be integrated into the truncated cone structure.

[0042] The height of the ring portion 2 away from the slide portion 3 is greater than the height of the ring portion 2 adjacent to the slide portion 3, and the height difference is 50mm.

[0043] It also includes a tempered glass edging 7, which is detachably connected to the bottom support frame 1 by bolts, and the tempered glass edging 7 is installed around the outside of the outer panel 5, with the top of the tempered glass edging 7 being higher than the top of the outer panel 5.

[0044] It also includes an outer decorative panel 8, which is connected to the bottom support frame 1. There is a gap between the outer decorative panel 8 and the top of the outer side panel 5, and the tempered glass edging 7 is sandwiched in the gap between the top of the outer side panel 5 and the outer decorative panel 8.

[0045] The bottom support frame 1 is a bottom support frame 1 formed by welding square tubes.

[0046] The circular part 2 and the sliding part 3 are arranged on the left and right sides; a pedal 10 is installed on the bottom support frame 1, and the pedal 10 is located on the left side of the circular part 2.

[0047] The water outlet pipe is arranged at equal angles around the outer perimeter of the circular section 2, with nine circumferences extending upwards. The top of the water outlet pipe has a U-shaped bend structure. The U-shaped bend structure includes two vertically arranged pipe bodies arranged side by side, located on the inner and outer sides of the fourth vertical bend section 514, respectively. See also... Figure 4 .

[0048] The end of the slide plate 3 away from the ring 2 is connected to an inclined guide section; the slope of the guide section is greater than the slope of the slide plate 3.

[0049] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. An annular slow-flow discharge channel, characterized in that, Includes a bottom support frame and a discharge trough mounted on the bottom support frame; The discharge tank includes a bottom plate, an inner side plate, and an outer side plate; The base plate includes a circular ring portion and an inclined sliding plate portion, the circular ring portion being connected to the sliding plate portion, and the slope of the sliding plate portion being greater than the slope of the circular ring portion; The inner hole side of the annular portion is fixedly connected to the inner side plate; The outer side plate includes an arc-shaped side plate connected to the outer side of the circular ring portion and a side protection plate connected to the side of the sliding plate portion. The two ends of the arc-shaped side plate are respectively connected to the side protection plates on both sides of the sliding plate portion through two concave transition arc plates. The distance between the two concave transition arc plates decreases from the side adjacent to the arc-shaped side plate to the side away from the arc-shaped side plate. It also includes a water outlet pipe, which is installed on the arc-shaped side plate and has its outlet facing downwards and toward the outer edge of the annular portion; It also includes a drain baffle, which is longitudinally inserted into the discharge trough and is inserted at the transition arc plate.

2. The annular slow-flow discharge channel according to claim 1, characterized in that: The arc-shaped side plate includes a first horizontal bend, a second vertical bend, a third horizontal bend, and a fourth vertical bend, which are connected sequentially from top to bottom. The inner side of the first horizontal bend is connected to the top of the second vertical bend, the bottom of the second vertical bend is connected to the inner side of the third horizontal bend, and the outer side of the third horizontal bend is connected to the top of the fourth vertical bend. The third horizontal bend is provided with an arc-shaped opening for facing the outlet of the water pipe. The outlet of the water pipe is located above the third horizontal bend.

3. The annular slow-flow discharge channel according to claim 1, characterized in that: The top edge of the inner side plate is fixedly connected to the top edge of a truncated cone structure that is wider at the top and narrower at the bottom.

4. The annular slow-flow discharge channel according to claim 1, characterized in that: The height of the annular portion away from the sliding plate portion is greater than the height of the annular portion adjacent to the sliding plate portion, and the height difference is 50mm.

5. The annular slow-flow discharge channel according to claim 1, characterized in that: It also includes a tempered glass edging, which is detachably connected to the bottom support frame by bolts, and the tempered glass edging surrounds the outside of the outer panel, with the top of the tempered glass edging being higher than the top of the outer panel.

6. The annular slow-flow discharge channel according to claim 5, characterized in that: It also includes an outer decorative panel, which is connected to the bottom support frame, and there is a gap between the outer decorative panel and the top of the outer side panel, with the tempered glass edging sandwiched in the gap between the top of the outer side panel and the top of the outer decorative panel.

7. The annular slow-flow discharge channel according to claim 1, characterized in that: The bottom support frame is a bottom support frame formed by welding square tubes.

8. The annular slow-flow discharge channel according to claim 1, characterized in that: The circular portion and the sliding portion are arranged on the left and right sides; A pedal is installed on the bottom support frame, and the pedal is located on the left side of the circular part.

9. The annular slow-flow discharge channel according to claim 1, characterized in that: The water outlet pipe is arranged at equal intervals around the periphery of the circular part.

10. The annular slow-flow discharge channel according to claim 1, characterized in that: The end of the sliding plate portion away from the circular ring portion is connected to an inclined outlet portion; The slope of the leading section is greater than the slope of the sliding plate section.

Citation Information

Patent Citations

  • Linkage controllable release tank

    CN114903003A