A shrimp shell collector for aquaculture

By using pulleys and impact balls in the shrimp shell collector for aquaculture, the problem of live shrimp escape in traditional devices is solved, and efficient collection of shrimp shells and protection of water quality is achieved.

CN222737014UActive Publication Date: 2025-04-11NANCHANG ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202421568812.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-11
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

During use, the traditional toilet-type shrimp shell device needs to be pulled to remove the limit when storing the shrimp shells in the conical inner screen, causing the live shrimp to escape.

Method used

A shrimp shell collector for aquaculture was designed, and a pulley was installed on the top of the wall. By pulling the connecting rope, the impact ball hits the inner screen, which scares the live shrimp away, and then pulls the connecting rope to drive the blocking ball upward, lifting the limit of the drop hole to prevent the live shrimp from falling.

Benefits of technology

Effectively prevent live shrimp from escaping from falling holes, ensure the fall of shrimp shells, improve the efficiency of shrimp shell collection, and avoid water pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquatic products, and discloses a shrimp shell collector for aquaculture, comprising an outer bucket, which is arranged in a cone shape, an inner screen installed on the inner wall of the outer bucket, the inner screen is arranged in a cone shape, a drop hole is opened on the lower side of the inner screen, a blocking ball is placed on the inner wall of the inner screen located inside the drop hole, a connecting rope is slidably installed inside the blocking ball, the connecting rope below the blocking ball is in a knotted state, an impact ball is slidably connected to the outer wall of the connecting rope above the blocking ball, and the impact ball is installed on the top of the wall through a pulley, so that when it is necessary to release the limit of the drop hole, the staff can pull the connecting rope to move, and the connecting rope can drive the impact ball to move first, so that the staff can pull the connecting rope back and forth for a short distance, so that the impact ball can hit the inner screen, so that the live shrimp can be scared away from the inner screen, and then the connecting rope is pulled to drive the blocking ball to move upward, so as to release the limit of the drop hole, ensure that the shrimp shell falls, and effectively prevent the live shrimp from falling.
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Description

Technical Field

[0001] The utility model relates to the technical field of aquatic products, in particular to a shrimp shell collector for aquaculture. Background Art

[0002] The toilet-type shrimp shell discharge device is one of the commonly used equipment in inland freshwater low-salinity circulating water factory shrimp farming. Since inland freshwater shrimp farming requires artificial adjustment of water quality and the use of a circulating water system, the cost of water is very high and must be effectively utilized and recycled. If shrimp shells and dead shrimps are not collected and discharged in time, it will cause water pollution and affect the breeding effect. Therefore, this device has become an essential tool for inland factory shrimp farming.

[0003] During the use of the traditional toilet-type shrimp shell discharge device, when the conical inner screen stores a certain amount of shrimp shells, it is necessary to pull the connecting rope to allow the blocking ball to release the limit on the drop hole, so that the shrimp shells can fall from the drop hole. However, when the blocking ball is pulled up, there may be a problem that live shrimps escape from the drop hole. Utility Model Content

[0004] The utility model aims to provide a shrimp shell collector for aquaculture, which solves the problem that when a traditional toilet-type shrimp shell discharge device is in use, when a certain amount of shrimp shells are stored in the conical inner screen, a connecting rope needs to be pulled to allow a blocking ball to release the limit on the drop hole, so that the shrimp shells can fall from the drop hole, and live shrimps may escape from the drop hole when the blocking ball is pulled up.

[0005] An embodiment of the present application provides a shrimp shell collector for aquaculture, comprising an outer bucket, which is arranged in a cone shape, an inner wall of the outer bucket is installed with an inner screen, the inner screen is arranged in a cone shape, a drop hole is opened on the lower side of the inner screen, a blocking ball is placed on the inner wall of the inner screen inside the drop hole, a connecting rope is slidably installed inside the blocking ball, the connecting rope below the blocking ball is in a knotted state, an impact ball is slidably connected to the outer wall of the connecting rope above the blocking ball, the connecting rope below the impact ball is in a knotted state, and a guide mechanism is arranged above the connecting rope.

[0006] By adopting the above technical solution, the pulley is installed on the top of the wall, so that when it is necessary to release the limit of the falling hole, the staff can pull the connecting rope to move, and the connecting rope can drive the impact ball to move first, so that the staff can pull the connecting rope back and forth for a small distance to make the impact ball hit the inner screen, which can scare the live shrimp away from the inner screen, and then pull the connecting rope to drive the blocking ball to move upward, release the limit of the falling hole, ensure that the shrimp shell falls, and effectively prevent the live shrimp from falling.

[0007] Optionally, a connecting pipe is installed at the lower end of the outer bucket, and the connecting pipe is U-shaped, with the side of the connecting pipe close to the outer bucket being at the lower end.

[0008] By adopting the above technical solution, the connecting pipe can be fixed by the outer bucket, and the connecting pipe is in a U-shaped arrangement and the two ends of the connecting pipe have different heights, thereby facilitating the flow of liquid in the connecting pipe.

[0009] Optionally, a collecting cylinder is installed on the side of the connecting tube away from the outer bucket, and a plurality of sieve holes are provided on the outer wall of the collecting cylinder. The connecting tube passes through the lower end of the collecting cylinder and extends to two-thirds of the height of the inner wall of the collecting cylinder.

[0010] By adopting the above technical solution, the collecting barrel can be installed through the connecting tube, and the connecting tube passes through the lower end of the collecting barrel and extends to two-thirds of the height of the inner wall of the collecting barrel, so that the shrimp shells flowing out of the connecting tube can be collected by the collecting barrel.

[0011] Optionally, the guide mechanism includes a pulley, and the connecting rope is slidably connected to a groove of the pulley.

[0012] By adopting the above technical solution and installing the pulley on the wall, the pulley can play a steering and guiding role for the connecting rope.

[0013] Optionally, a fixing ring is installed on the inner wall of the outer bucket below the inner screen, a bracket is installed on the inner wall of the fixing ring, and a rotating fan blade is rotatably installed on the upper end of the bracket.

[0014] By adopting the above technical solution, the outer bucket can fix the fixing ring, the fixing ring can fix the bracket, and the bracket can provide rotational support for the rotating blades.

[0015] Optionally, two connecting rods are installed on the upper end of the rotating fan blade, and the upper ends of the two connecting rods are respectively fixedly connected with a cleaning plate.

[0016] By adopting the above technical solution, the connecting rod can be fixed by rotating the fan blades, and the connecting rod can drive the cleaning plate to rotate.

[0017] Optionally, a plurality of groups of bristles are fixedly connected to the upper ends of the two cleaning plates, respectively, and the plurality of groups of bristles are in contact with the inner wall of the inner screen.

[0018] By adopting the above technical solution, the cleaning plate can fix the bristles, and the bristles can clean the inner screen.

[0019] Optionally, the rotating blades correspond to the positions of the connecting pipe.

[0020] By adopting the above technical solution, the positions of the rotating blades and the connecting pipe correspond to each other, so that the rotating blades can be driven to rotate when the liquid flows.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The technical solution of the present application is installed on the top of the wall through a pulley, so that when it is necessary to release the limit of the falling hole, the staff can pull the connecting rope to move, and the connecting rope can drive the impact ball to move first, so that the staff can pull the connecting rope back and forth at a small distance to make the impact ball hit the inner screen, which can scare the live shrimps away from the inner screen, and then pull the connecting rope to drive the blocking ball to move upward, release the limit of the falling hole, ensure that the shrimp shell falls, and effectively prevent the live shrimps from falling.

[0023] The rotating fan blades are located above the connecting pipe, the outer bucket is installed at the bottom of the pool, and the collecting cylinder is located on the water surface. In this way, when there is a height difference between the two ends of the connecting pipe, it is convenient for the liquid to fall from the end of the connecting pipe. The flow of liquid can drive the rotating fan blades to rotate, which can drive the connecting rod and the cleaning plate to rotate, and then the bristles on the cleaning plate can clean the inner wall of the inner screen to prevent the inner screen from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a front view schematic diagram of a shrimp shell collector for aquaculture according to the utility model;

[0026] Figure 2 This is a top view schematic diagram of a shrimp shell collector for aquaculture according to the utility model;

[0027] Figure 3 The utility model is a shrimp shell collector for aquaculture Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 The utility model is a schematic diagram of the front view of the inner screen of a shrimp shell collector for aquaculture.

[0029] In the figure: 1. outer bucket; 2. inner screen; 3. connecting pipe; 4. blocking ball; 5. impact ball; 6. connecting rope; 7. pulley; 8. collecting cylinder; 9. fixing ring; 10. rotating fan blade; 11. connecting rod; 12. cleaning plate; 13. brush. DETAILED DESCRIPTION

[0030] See also Figure 1-4The utility model provides a technical solution: a shrimp shell collector for aquaculture, comprising an outer bucket 1, the outer bucket 1 is set in a cone shape, the inner wall of the outer bucket 1 is installed with an inner screen 2, the inner screen 2 is set in a cone shape, and a drop hole is opened on the lower side of the inner screen 2, and a blocking ball 4 is placed on the inner wall of the inner screen 2 inside the drop hole, and a connecting rope 6 is slidably installed inside the blocking ball 4, and the connecting rope 6 located below the blocking ball 4 is in a knotted state, and the outer wall of the connecting rope 6 located above the blocking ball 4 is slidably connected with a striking ball 5, and the connecting rope 6 located below the striking ball 5 is in a knotted state, and a guide mechanism is arranged above the connecting rope 6, and the guide mechanism includes a pulley 7, and the connecting rope 6 is slidably connected to the groove of the pulley 7.

[0031] In the technical solution of the utility model, the pulley 7 is installed on the top of the wall, so when it is necessary to release the limit of the falling hole, the staff can pull the connecting rope 6 to move, and the connecting rope 6 can drive the impact ball 5 to move first, so that the staff can pull the connecting rope 6 back and forth for a small distance, so that the impact ball 5 can hit the inner screen 2, which can scare the live shrimp away from the inner screen 2, and then pull the connecting rope 6 to drive the blocking ball 4 to move upward, release the limit of the falling hole, ensure that the shrimp shell falls, and effectively prevent the live shrimp from falling.

[0032] In addition, by installing the pulley 7 on the wall, the pulley 7 can play a steering and guiding role for the connecting rope 6.

[0033] In the technical solution of the utility model, if Figure 4 As shown, a fixing ring 9 is installed on the inner wall of the outer bucket 1 located below the inner screen 2, and a bracket is installed on the inner wall of the fixing ring 9. A rotating blade 10 is rotatably installed on the upper end of the bracket. The fixing ring 9 can be fixed by the outer bucket 1, and the fixing ring 9 can fix the bracket, and the bracket can provide rotational support for the rotating blade 10. Two connecting rods 11 are installed on the upper end of the rotating blade 10, and the upper ends of the two connecting rods 11 are fixedly connected with cleaning plates 12 respectively. The connecting rods 11 can be fixed by rotating the fan blade 10, and the connecting rods 11 can drive the cleaning plates 12 to rotate. Multiple groups of bristles 13 are fixedly connected to the upper ends of the two cleaning plates 12, and the multiple groups of bristles 13 are in contact with the inner wall of the inner screen 2. The bristles 13 can be fixed by the cleaning plate 12, and the bristles 13 can clean the inner screen 2.

[0034] In the technical solution of the utility model, if Figure 2As shown, a connecting pipe 3 is installed at the lower end of the outer bucket 1. The connecting pipe 3 is U-shaped. The side of the connecting pipe 3 close to the outer bucket 1 is at the lower end. The outer bucket 1 can fix the connecting pipe 3. The connecting pipe 3 is in the U-shaped setting, and the two ends of the connecting pipe 3 are at different heights, so that the flow of liquid in the connecting pipe 3 is convenient. A collecting barrel 8 is installed on the side of the connecting pipe 3 away from the outer bucket 1. The outer wall of the collecting barrel 8 is provided with multiple groups of sieve holes. The connecting pipe 3 passes through the lower end of the collecting barrel 8 and extends to two-thirds of the height of the inner wall of the collecting barrel 8. The collecting barrel 8 can be installed by the connecting pipe 3. The connecting pipe 3 passes through the lower end of the collecting barrel 8 and extends to two-thirds of the height of the inner wall of the collecting barrel 8, so that the shrimp shells flowing out of the connecting pipe 3 can be collected by the collecting barrel 8.

[0035] In the technical solution of the utility model, if Figure 1 and Figure 4 As shown, the positions of the rotating fan blades 10 and the connecting tube 3 correspond to each other. By making the positions of the rotating fan blades 10 and the connecting tube 3 correspond to each other, the rotating fan blades 10 can be driven to rotate when the liquid flows.

[0036] When in use, first, the outer bucket 1 can be installed on the bottom of the pool, the pulley 7 can be installed on the wall, and the collecting tube 8 can be installed on the water surface. The connecting rope 6 can drive the impact ball 5 to move first, so that the staff can pull the connecting rope 6 back and forth for a small distance, so that the impact ball 5 can hit the inner screen 2, which can scare the live shrimp away from the inner screen 2, and then pull the connecting rope 6 to drive the blocking ball 4 to move upward, release the limit of the drop hole, and ensure that the shrimp shell falls, which can effectively prevent the live shrimp from falling. The rotating fan blade 10 is located above the connecting pipe 3, and the outer bucket 1 is installed on the bottom of the pool, and the collecting tube 8 is located on the water surface, so that under the condition of the height difference between the two ends of the connecting pipe 3, it is convenient for the liquid to fall from the end of the connecting pipe 3, and the flow of liquid can drive the rotating fan blade 10 to rotate, which can drive the connecting rod 11 and the cleaning plate 12 to rotate, and then the bristles 13 on the cleaning plate 12 can clean the inner wall of the inner screen 2 to prevent the inner screen 2 from being blocked, so that the shrimp shell can be transported from the connecting pipe 3 to the collecting tube 8 for collection.

Claims

1. A shrimp shell collector for aquaculture, characterized in that: The utility model comprises an outer bucket (1), wherein the outer bucket (1) is arranged in a conical shape, an inner screen (2) is installed on the inner wall of the outer bucket (1), the inner screen (2) is arranged in a conical shape, a drop hole is opened on the lower side of the inner screen (2), a blocking ball (4) is placed on the inner wall of the inner screen (2) inside the drop hole, a connecting rope (6) is slidably installed inside the blocking ball (4), the connecting rope (6) below the blocking ball (4) is in a knotted state, an impact ball (5) is slidably connected to the outer wall of the connecting rope (6) above the blocking ball (4), the connecting rope (6) below the impact ball (5) is in a knotted state, and a guiding mechanism is arranged above the connecting rope (6).

2. A shrimp shell collector for aquaculture according to claim 1, characterized in that: A connecting pipe (3) is installed at the lower end of the outer bucket (1); the connecting pipe (3) is arranged in a U shape, and the side of the connecting pipe (3) close to the outer bucket (1) is at the lower end.

3. A shrimp shell collector for aquaculture according to claim 2, characterized in that: A collecting cylinder (8) is installed on the side of the connecting pipe (3) away from the outer bucket (1), and a plurality of groups of sieve holes are provided on the outer wall of the collecting cylinder (8). The connecting pipe (3) passes through the lower end of the collecting cylinder (8) and extends to two-thirds of the height of the inner wall of the collecting cylinder (8).

4. The shrimp shell collector for aquaculture according to claim 1, characterized in that: The guide mechanism comprises a pulley (7), and the connecting rope (6) is slidably connected to a groove of the pulley (7).

5. The shrimp shell collector for aquaculture according to claim 1, characterized in that: A fixing ring (9) is installed on the inner wall of the outer bucket (1) below the inner screen (2), a bracket is installed on the inner wall of the fixing ring (9), and a rotating fan blade (10) is rotatably installed on the upper end of the bracket.

6. A shrimp shell collector for aquaculture according to claim 5, characterized in that: Two connecting rods (11) are mounted on the upper end of the rotating blade (10), and cleaning plates (12) are respectively fixedly connected to the upper ends of the two connecting rods (11).

7. A shrimp shell collector for aquaculture according to claim 6, characterized in that: The upper ends of the two cleaning plates (12) are respectively fixedly connected to a plurality of groups of bristles (13), and the plurality of groups of bristles (13) are in contact with the inner wall of the inner screen (2).

8. A shrimp shell collector for aquaculture according to claim 7, characterized in that: The positions of the rotating blades (10) correspond to those of the connecting pipe (3).