Desilting device for aquaculture

By improving the dredging device and using a combination of components such as the dredging box and dredging cover, convenient dredging of aquaculture ponds has been achieved, solving the problem of inconvenient operation that requires turning around of the existing device, and improving the efficiency and effect of dredging.

CN224243989UActive Publication Date: 2026-05-15扬州市畜牧兽医和水产技术指导站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
扬州市畜牧兽医和水产技术指导站
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing aquaculture dredging devices have a fixed dredging port at one end, requiring the entire device to be turned around after each dredging operation, which is inconvenient and affects dredging efficiency.

Method used

A dredging device was designed, including a dredging box, a fixed column, a connecting slot, a connecting block, fastening bolts, a dredging cover, a drive box, and a sweeping roller. Through the combination of these components, convenient cleaning of both ends of the dredging box can be achieved, and it does not need to turn around when moving to the edge of the pool. Combined with the movable dredging cover and fastening bolts, it can clean dead corners.

Benefits of technology

It improves the convenience and efficiency of dredging, ensures the complete cleaning of the pool, simplifies the operation process, and can even target hard-to-clean corners.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desilting device for aquaculture, which belongs to the technical field of aquaculture and comprises a desilting box, control boxes are arranged at the tops of two ends of the desilting box, two fixing columns are symmetrically arranged at two ends of the desilting box, a connecting slot is arranged in the middle of one end of each fixing column, and a connecting insert block is arranged at the connecting slot. A fastening bolt is arranged between the connecting inserting groove and the connecting inserting block, a fixing column body is arranged at one end of the connecting inserting block, a desilting cover is connected between the bottoms of the fixing column body through a fixing frame, a driving box is arranged in the middle of the interior of the desilting cover, and two cleaning rollers are symmetrically arranged between the driving box and the desilting cover; and a driving assembly is arranged between the interior of the driving box and the cleaning roller. By means of the two suction covers, the connecting insertion block and other components, the two sides of the dredging box can be conveniently and rapidly dredged, the dredging effect is improved, turning around is not needed, and the dredging efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, specifically to a dredging device for aquaculture. Background Technology

[0002] Aquatic products generally refer to organisms such as fish, shrimp, and crabs. When it is necessary to raise fish, shrimp, and crabs, artificial ponds are required. After a long period of cultivation, dead organisms, fish, shrimp, and crab excrement, and feed accumulate. In addition, rainwater washes and erodes the mud, causing it to mix with sand, resulting in a certain thickness of mud at the bottom of the pond. As the mud thickens and increases, the pond bottom rises, the pond water temperature fluctuates more, and the yield of food organisms becomes unstable and decreases accordingly. Furthermore, the mud contains many parasites, bacteria, and viruses. If the mud is not cleaned regularly, it will cause the fish, shrimp, and crabs to die.

[0003] However, existing aquaculture dredging devices have the following problems during use: Since the dredging port is typically fixed individually at one end of the device, after each dredging operation in the aquaculture pond, the entire device needs to be turned around, making operation very inconvenient and affecting dredging efficiency. Therefore, a corresponding technical solution needs to be designed to address these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a dredging device for aquaculture, which solves the technical problem that the dredging port of the dredging equipment is generally fixed at one end of the equipment. When dredging in aquaculture ponds, the equipment needs to be turned around after each dredging, which is very inconvenient and affects the efficiency of dredging. This invention meets the actual needs of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a sludge removal box, with control boxes located at the top of both ends of the sludge removal box. Two fixed posts are symmetrically arranged at each end of the sludge removal box. A connecting slot is located in the middle of one end of each fixed post, and a connecting block is located at the connecting slot. A fastening bolt is installed between the connecting slot and the connecting block. A fixed column is located at one end of the connecting block. A sludge removal cover is connected to the bottom of the fixed posts via a fixing frame. A drive box is located in the middle of the interior of the sludge removal cover. Two cleaning rollers are symmetrically arranged on the drive box between the drive box and the sludge removal cover. A drive assembly is installed inside the drive box between the drive box and the cleaning rollers. Two suction pipes are symmetrically arranged on the top of the sludge removal cover between the control box and the sludge removal cover.

[0006] In a preferred embodiment of this utility model, the sludge removal box is provided with a drive wheel near the bottom, several hanging rings are installed on the top of the sludge removal box, an inspection panel is integrated on the side of the sludge removal box, one side of the control box has an inclined structure and an integrated control panel, and a control cable is connected between the control box and the drive assembly.

[0007] In a preferred embodiment of this utility model, the connecting plug is fixed on the fixed column, the cross-section of the fastening bolt is "T" shaped, the fastening bolt is threadedly connected to the fixed column, and the connecting plug has a through hole for use with the fastening bolt.

[0008] In a preferred embodiment of this utility model, the fixed column is in the shape of an "L" shape, the bottom of the sludge hood is lower than the bottom of the sludge box, the top part of the sludge hood is in an inclined shape, a handle is installed on the top of the fixed frame, the handle is composed of two rotatably connected rods, and the handle is magnetically connected to the fixed column.

[0009] In a preferred embodiment of this utility model, the two ends of the drive box are open structures, the two ends of the cleaning roller are embedded in the inner wall of the sludge removal cover, and the cleaning roller is rotatably connected to both the drive box and the sludge removal cover.

[0010] In a preferred embodiment of this utility model, one bottom end of the suction tube is connected to the sludge removal cover, and the cleaning roller is equipped with a cleaning brush and is located at the bottom, below the bottom of the sludge removal cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] The sludge removal hood and connecting blocks allow for convenient sludge removal at both ends of the sludge removal box, improving the sludge removal effect. Furthermore, when the entire sludge removal equipment is moved to the edge of the aquaculture pond, it can be cleaned without turning around, enhancing the convenience of the sludge removal operation. Additionally, for hard-to-reach corners, the fastening bolts can be removed, the sludge removal hood moved, and targeted sludge removal can be performed, ensuring a complete cleaning of the pond. This solves the problem of inconvenient operation and reduced sludge removal efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0014] Figure 2 This is a structural diagram of the fixing frame described in this utility model;

[0015] Figure 3This is a structural diagram of the connecting plug described in this utility model;

[0016] Figure 4 This is a structural diagram of the dredging cover described in this utility model.

[0017] In the diagram: Drive wheel-1, Inspection panel-2, Dredging cover-3, Fixing frame-4, Control box-5, Hanging ring-6, Dredging box-7, Fixing column-8, Fixing column body-9, Control cable-10, Handle lever-11, Connecting slot-12, Fastening bolt-13, Connecting plug-14, Drive assembly-15, Sweeping roller-16, Drive box-17, Suction pipe-18. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a sludge removal device for aquaculture, comprising: a sludge removal box 7, control boxes 5 at the top of both ends of the sludge removal box 7, two fixed columns 8 symmetrically arranged at both ends of the sludge removal box 7, a connecting slot 12 in the middle of one end of the fixed column 8, a connecting plug 14 at the connecting slot 12, a fastening bolt 13 between the connecting slot 12 and the connecting plug 14, a fixed column 9 at one end of the connecting plug 14, a sludge removal cover 3 connected to the bottom of the fixed column 9 by a fixing frame 4, a drive box 17 in the middle of the interior of the sludge removal cover 3, two cleaning rollers 16 symmetrically arranged between the drive box 17 and the sludge removal cover 3, a drive assembly 15 arranged between the drive box 17 and the cleaning rollers 16, and two suction pipes 18 symmetrically arranged between the top of the sludge removal cover 3 and the control box 5.

[0020] Further improvements include a drive wheel 1 near the bottom of the sludge removal box 7, several hanging rings 6 on the top of the sludge removal box 7, an inspection panel 2 integrated on the side of the sludge removal box 7, a control box 5 with an inclined structure on one side and an integrated control panel, and a control cable 10 connecting the control box 5 and the drive assembly 15.

[0021] Further improvements include a connecting plug 14 fixed to a fixed column 9, a fastening bolt 13 with a "T" shaped cross-section, a threaded connection between the fastening bolt 13 and the fixed column 8, and a through hole on the connecting plug 14 for use with the fastening bolt 13.

[0022] Further improvements include an L-shaped structure for the fixed column 9, a bottom lower than the bottom of the dredging box 7, an inclined top section for the dredging cover 3, and a handle 11 mounted on the top of the fixing frame 4. The handle 11 consists of two rotatably connected rods and is magnetically connected to the fixed column 9.

[0023] Further improvements include an open structure at both ends of the drive box 17, with both ends of the sweeping roller 16 embedded in the inner wall of the sludge removal cover 3, and the sweeping roller 16 being rotatably connected to both the drive box 17 and the sludge removal cover 3.

[0024] In a further improvement, the bottom end of the suction pipe 18 is connected to the sludge removal hood 3, and the cleaning roller 16 is equipped with a cleaning brush and is located at the bottom below the bottom of the sludge removal hood 3.

[0025] In use: First, the sludge removal box 7 is moved to the pool to be cleaned via the hanging ring 6. Then, the drive assembly 15 is started via the control panel, which drives the two cleaning rollers 16 to rotate, breaking up the sludge. The sludge is then sucked in through the sludge removal box 7 and the suction pipe 18, thus achieving sludge removal. The drive wheel 1 moves the sludge removal box 7 as a whole. The two sludge removal covers 3 clean both ends of the sludge removal box 7, ensuring the sludge removal effect. When the sludge removal box 7 moves to the edge of the pool, it can be cleaned at the edge without turning around. The sludge removal box 7 can also be moved laterally to quickly clean the next position, simplifying the operation and improving the efficiency of sludge removal. At the same time, for irregular dead corner positions, the fastening bolts 13 can be removed and the connecting plug 14 can be taken out, so that the sludge removal cover 3 can be moved as a whole. The operator can hold the handle 11 to move the sludge removal cover 3 to the dead corner position to achieve sludge removal, ensuring the sludge removal effect.

[0026] The components of this utility model, including the drive wheel-1, inspection panel-2, sludge removal cover-3, fixing frame-4, control box-5, hanging ring-6, sludge removal box-7, fixing column-8, fixing column body-9, control cable-10, handle-11, connecting slot-12, fastening bolt-13, connecting plug-14, drive assembly-15, cleaning roller-16, drive box-17, and suction pipe-18, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that the sludge removal port of sludge removal equipment is generally fixed to one end of the equipment, which is used for sludge removal in aquaculture ponds. Previously, after each dredging operation, the entire equipment needed to be turned around, which was inconvenient and affected the efficiency of dredging. This invention addresses this problem by combining the aforementioned components, including the dredging cover, cleaning roller, connecting block, and fastening bolts. This allows for convenient cleaning of both ends of the dredging box. When the dredging box is moved to the edge of the pool, it can be cleaned without turning around. Furthermore, when cleaning nearby areas, the dredging box can be moved laterally. When encountering irregular dead corners, the fastening bolts can be removed and the connecting block taken out, allowing the dredging cover to be moved as a whole. The operator can then use the handle to move the dredging cover to the dead corner to achieve dredging and ensure the effectiveness of the dredging.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A silt-removing device for aquaculture, characterized in that: The system includes a sludge removal box (7), with control boxes (5) located at the top of both ends of the sludge removal box (7). Two fixed posts (8) are symmetrically arranged at both ends of the sludge removal box (7). A connecting slot (12) is located in the middle of one end of each fixed post (8). A connecting block (14) is located at the connecting slot (12). A fastening bolt (13) is installed between the connecting slot (12) and the connecting block (14). A fixed column is located at one end of the connecting block (14). 9) The bottom of the fixed column (9) is connected to the sludge hood (3) by a fixing frame (4). The sludge hood (3) is provided with a drive box (17) in the middle. Two cleaning rollers (16) are symmetrically arranged on the drive box (17) and between the drive box (17) and the cleaning rollers (16). A drive assembly (15) is provided between the drive box (17) and the cleaning rollers (16). Two suction pipes (18) are symmetrically arranged on the top of the sludge hood (3) and between the control box (5).

2. The dredging device for aquaculture according to claim 1, characterized in that: The sludge removal box (7) has a drive wheel (1) near the bottom. Several hanging rings (6) are installed on the top of the sludge removal box (7). An inspection panel (2) is integrated on the side of the sludge removal box (7). One side of the control box (5) has an inclined structure and an integrated control panel. A control cable (10) is connected between the control box (5) and the drive assembly (15).

3. The dredging device for aquaculture according to claim 1, characterized in that: The connecting plug (14) is fixed on the fixed column (9), the cross-section of the fastening bolt (13) is "T" shaped, the fastening bolt (13) is threadedly connected to the fixed column (8), and the connecting plug (14) has a through hole for use with the fastening bolt (13).

4. The dredging device for aquaculture according to claim 1, characterized in that: The fixed column (9) has an overall "L" shape. The bottom of the sludge hood (3) is lower than the bottom of the sludge box (7). The top part of the sludge hood (3) is inclined. A handle (11) is installed on the top of the fixed frame (4). The handle (11) is composed of two rotatably connected rods. The handle (11) and the fixed column (9) are magnetically connected.

5. The dredging device for aquaculture according to claim 1, characterized in that: The drive box (17) has an open structure at both ends, and the two ends of the sweeping roller (16) are embedded in the inner wall of the sludge removal cover (3). The sweeping roller (16) is rotatably connected to the drive box (17) and the sludge removal cover (3).

6. The dredging device for aquaculture according to claim 1, characterized in that: One end of the suction pipe (18) is connected to the sludge removal cover (3), and the cleaning roller (16) is equipped with a cleaning brush and is located at the bottom, which is lower than the bottom of the sludge removal cover (3).