Cultivation tail water treatment device

By installing interceptor plates and filter plates in the wastewater treatment device, combined with hydraulic control, the problems of clogging and biological discharge caused by unsuitable filter hole size are solved, achieving effective interception and filtration.

CN223541205UActive Publication Date: 2025-11-14WUHAN LAKE ZHENYU ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423183879.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The filter holes of existing wastewater treatment devices are not appropriately sized, which can cause internal blockages or the discharge of aquatic organisms with the wastewater, affecting the effectiveness of the treatment.

Method used

A structure including an aquaculture pond, a wastewater treatment tank, an interception plate, and a filter plate was designed. The opening and closing of the sealing plate is controlled by a hydraulic cylinder. Combined with multiple layers of interception rods and filter screens, the structure can intercept the aquaculture organisms and filter the wastewater.

Benefits of technology

It effectively intercepts aquatic organisms, preventing them from being discharged with the wastewater, and effectively filters the wastewater, thus improving the effectiveness and reliability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223541205U_ABST
    Figure CN223541205U_ABST
Patent Text Reader

Abstract

The utility model provides a culture tail water treatment device, which relates to the field of tail water treatment and comprises a culture pond, one side of the culture pond is fixedly connected with a tail water treatment box, one side of the culture pond is provided with a drain hole communicated with the tail water treatment box, and one side, far away from the culture pond, of the tail water treatment box is fixedly connected with a discharge pipe. The first interception plate is movably inserted into the tail water treatment box, the filter plate is movably inserted into the tail water treatment box, and the filter plate is located on the side, away from the culture pond, of the first interception plate; according to the scheme, tail water in the culture pond is discharged into the tail water treatment box through the drainage hole, and cultured organisms in the culture pond can be intercepted to a certain extent through the first interception plate, so that the cultured organisms are prevented from being discharged into the tail water treatment box along with the tail water; and the tail water passing through the interior of the tail water treatment tank can be filtered to a certain extent through a filter plate, so that the use effect of the device can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment, and in particular to a device for treating aquaculture wastewater. Background Technology

[0002] Aquaculture refers to the activity of raising animals or aquatic organisms artificially to obtain economic benefits, and it is widely used in animal husbandry and aquaculture. Modern aquaculture not only focuses on production efficiency, but also pays more attention to sustainable development and ecological environmental protection. In the process of aquaculture, the regular discharge of aquaculture wastewater is a necessary step. However, wastewater usually contains residual feed, algae, and fish and shrimp excrement. Direct discharge may lead to eutrophication of water bodies, thereby causing environmental pollution. Therefore, wastewater treatment devices are needed to purify the discharged wastewater.

[0003] In related technologies, aquaculture wastewater is mainly purified through wastewater treatment devices. These devices are typically installed on one side of the aquaculture pond and have a filtration function. In actual use, the wastewater treatment device can filter out some floating debris in the wastewater discharged from the aquaculture pond. However, during the filtration process, if the filter holes inside the wastewater treatment device are too small, it may easily become clogged. If the filter holes are too large, the aquaculture organisms inside the pond may be discharged along with the wastewater, which may adversely affect the actual use effect.

[0004] Therefore, it is necessary to provide a wastewater treatment device for aquaculture to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that the size of the filter holes inside the aforementioned wastewater treatment device is unsuitable and may adversely affect the actual use effect, this utility model provides a wastewater treatment device for aquaculture.

[0006] This utility model provides a wastewater treatment device for aquaculture, comprising: an aquaculture pond, a wastewater treatment tank fixedly connected to one side of the aquaculture pond, a drainage hole connected to the wastewater treatment tank on one side of the aquaculture pond, a discharge pipe fixedly connected to the side of the wastewater treatment tank away from the aquaculture pond, a first interceptor plate movably inserted into the inside of the wastewater treatment tank, and a filter plate movably inserted into the inside of the wastewater treatment tank, the filter plate being located on the side of the first interceptor plate away from the aquaculture pond.

[0007] Preferably, the aquaculture pond has a storage trough inside that communicates with the drainage hole, and a hydraulic cylinder is installed inside the storage trough. A sealing plate is fixedly connected to the output end of the hydraulic cylinder, and the sealing plate is located inside the drainage hole.

[0008] Preferably, the wastewater treatment tank includes a rectangular box fixedly connected to one side of the aquaculture pond. A protective cover is hinged to one side of the upper surface of the rectangular box. A connecting hole communicating with the drain hole is opened on one side of the rectangular box. A first mounting groove communicating with the connecting hole is opened on the upper surface of the rectangular box. The first intercepting plate is located inside the first mounting groove. A discharge hole communicating with the discharge pipe is opened on the other side of the rectangular box. A second mounting groove communicating with the discharge hole is opened on the upper surface of the rectangular box. The filter plate is located inside the second mounting groove.

[0009] Preferably, the first interceptor plate includes a first rectangular plate located inside the first mounting groove, the first rectangular plate having a first opening communicating with the connecting hole, and a plurality of first interceptor rods being uniformly fixedly connected inside the first opening.

[0010] Preferably, the filter plate includes a second rectangular plate located inside the second mounting groove, the second rectangular plate having a second opening communicating with the discharge hole, and a filter screen being disposed inside the second opening.

[0011] Preferably, the inner wall of the rectangular box is provided with a third mounting groove, and a second intercepting plate is movably disposed inside the third mounting groove.

[0012] Preferably, the second interceptor plate includes a third rectangular plate located inside the third mounting groove. The third rectangular plate has a third through-hole that passes through the third rectangular plate, and a plurality of second interceptor rods are uniformly fixedly connected inside the third through-hole.

[0013] Compared with related technologies, the aquaculture wastewater treatment device provided by this utility model has the following beneficial effects:

[0014] 1. The aquaculture wastewater treatment device can ensure the effectiveness of this application: the aquaculture pond can be used for aquaculture, and the wastewater inside the aquaculture pond can be discharged into the wastewater treatment tank through the drainage hole. The first interception plate can intercept the aquaculture organisms inside the aquaculture pond to prevent them from being discharged into the wastewater treatment tank along with the wastewater. The filter plate can then filter the wastewater inside the wastewater treatment tank to a certain extent, thereby ensuring the effectiveness of this application.

[0015] 2. The aquaculture wastewater treatment device has a hydraulic cylinder that can control the sealing plate to move up and down. When the sealing plate moves up, it can open the drain hole to discharge the wastewater. When the protective cover is closed, it can seal the inside of the rectangular box. When the drain hole discharges wastewater, the connecting hole allows the wastewater to enter the rectangular box. The first mounting groove can restrict the installation position of the first interceptor plate. The discharge hole can discharge the wastewater inside the rectangular box into the discharge pipe. The second mounting groove can restrict the installation position of the filter plate.

[0016] 3. In this aquaculture wastewater treatment device, a first rectangular plate can be installed inside a first installation slot, and a first opening can restrict the installation position of multiple first intercepting rods. The multiple first intercepting rods can intercept aquaculture organisms that are discharged with the wastewater. A second rectangular plate can be installed inside a second installation slot, and a second opening can restrict the installation position of a filter screen. The filter screen can filter some impurities in the wastewater. A third installation slot can restrict the installation position of a third rectangular plate, and a third opening can restrict the installation position of multiple second intercepting rods. The multiple second intercepting rods can intercept smaller aquaculture organisms that have passed through the multiple first intercepting rods. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of an aquaculture wastewater treatment device provided by this utility model;

[0018] Figure 2 A partial cross-sectional view of an aquaculture wastewater treatment device provided by this utility model;

[0019] Figure 3 A schematic diagram of the tailwater treatment tank structure of an aquaculture tailwater treatment device provided by this utility model;

[0020] Figure 4 A schematic diagram of the first interceptor plate structure of an aquaculture wastewater treatment device provided by this utility model;

[0021] Figure 5 A schematic diagram of the filter plate structure of an aquaculture wastewater treatment device provided by this utility model;

[0022] Figure 6 A schematic diagram of the second interceptor plate structure of an aquaculture wastewater treatment device provided by this utility model.

[0023] Numbered in the diagram: 1. Aquaculture pond; 2. Drainage hole; 3. Wastewater treatment tank; 301. Rectangular box; 302. Protective cover; 303. Connecting hole; 304. First mounting slot; 305. Discharge hole; 306. Second mounting slot; 4. Discharge pipe; 5. First interceptor plate; 501. First rectangular plate; 502. First opening; 503. First interceptor bar; 6. Filter plate; 601. Second rectangular plate; 602. Second opening; 603. Filter screen; 7. Second interceptor plate; 701. Third rectangular plate; 702. Third opening; 703. Second interceptor bar; 8. Storage trough; 9. Hydraulic cylinder; 10. Sealing plate; 11. Third mounting slot. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figures 1 to 6 A livestock aquaculture wastewater treatment device includes: a livestock pond 1, a wastewater treatment tank 3 fixedly connected to one side of the livestock pond 1, a drain hole 2 connected to the wastewater treatment tank 3 on one side of the livestock pond 1, a discharge pipe 4 fixedly connected to the side of the wastewater treatment tank 3 away from the livestock pond 1, a first intercepting plate 5 movably inserted into the inside of the wastewater treatment tank 3, and a filter plate 6 movably inserted into the inside of the wastewater treatment tank 3, with the filter plate 6 located on the side of the first intercepting plate 5 away from the livestock pond 1.

[0026] In practical implementation, the aquaculture pond 1 in this aquaculture wastewater treatment device is used for aquaculture. Wastewater from the pond 1 is discharged into the wastewater treatment tank 3 through a drainage hole 2. Wastewater from the treatment tank 3 is discharged through a discharge pipe 4, one end of which is connected to a water supply pipe for wastewater discharge. The wastewater treatment tank 3 restricts the installation positions of the first interceptor plate 5 and the filter plate 6, with the filter plate 6 located on the side of the first interceptor plate 5 furthest from the pond 1. Therefore, when wastewater is discharged through the drainage hole 2, it passes through the first interceptor plate 5... The system can intercept the cultured organisms inside the aquaculture pond 1 to prevent them from being discharged into the wastewater treatment tank 3. The filter plate 6 can filter the wastewater passing through the wastewater treatment tank 3, and the filtered debris can be collected inside the wastewater treatment tank 3 for easy cleaning by users. By using the first interception plate 5 and the filter plate 6 together, this application can intercept the cultured organisms while also filtering the wastewater, thus ensuring the effectiveness of the application and making it more practical for actual use.

[0027] refer to Figure 1 and Figure 2As shown, the breeding pond 1 has a storage trough 8 connected to the drainage hole 2 inside. A hydraulic cylinder 9 is installed inside the storage trough 8. A sealing plate 10 is fixedly connected to the output end of the hydraulic cylinder 9. The sealing plate 10 is located inside the drainage hole 2.

[0028] In the specific implementation process, the storage trough 8 can restrict the installation position of the hydraulic cylinder 9. Activating the hydraulic cylinder 9 can control the sealing plate 10 to move up and down. When the sealing plate 10 moves up, it can open the drain hole 2 to discharge the tailwater. When the sealing plate 10 moves down, it can block the drain hole 2 to control the drainage.

[0029] refer to Figure 1 , Figure 2 and Figure 3 As shown, the wastewater treatment tank 3 includes a rectangular box 301 fixedly connected to one side of the aquaculture pond 1. A protective cover 302 is hinged to one side of the upper surface of the rectangular box 301. A connecting hole 303 connected to the drain hole 2 is opened on one side of the rectangular box 301. A first mounting groove 304 connected to the connecting hole 303 is opened on the upper surface of the rectangular box 301. A first intercepting plate 5 is located inside the first mounting groove 304. A discharge hole 305 connected to the discharge pipe 4 is opened on the other side of the rectangular box 301. A second mounting groove 306 connected to the discharge hole 305 is opened on the upper surface of the rectangular box 301. A filter plate 6 is located inside the second mounting groove 306.

[0030] In the specific implementation process, the protective cover 302 can be opened and closed as needed. When the protective cover 302 is closed, it can seal the inside of the rectangular box 301 to facilitate the use of the rectangular box 301. When the tailwater is discharged through the drain hole 2, the tailwater can easily enter the rectangular box 301 through the opening of the connecting hole 303. The first installation groove 304 can restrict the installation position of the first interceptor plate 5. Thus, when the tailwater passes through the inside of the connecting hole 303, the first interceptor plate 5 can intercept some of the cultured organisms. The tailwater inside the rectangular box 301 can be discharged into the discharge pipe 4 through the opening of the discharge hole 305. The second installation groove 306 can restrict the installation position of the filter plate 6. Thus, when the tailwater passes through the inside of the discharge hole 305, the filter plate 6 can filter some of the impurities in the tailwater.

[0031] refer to Figure 2 , Figure 3 and Figure 4 As shown, the first interceptor plate 5 includes a first rectangular plate 501 located inside the first mounting groove 304. The first rectangular plate 501 has a first opening 502 that communicates with the connecting hole 303. Multiple first interceptor rods 503 are uniformly fixedly connected inside the first opening 502.

[0032] In the specific implementation process, the first rectangular plate 501 can be installed inside the first mounting groove 304. The installation position of multiple first intercepting rods 503 can be restricted through the first opening 502. The multiple first intercepting rods 503 can intercept the aquaculture organisms that follow the discharge of tailwater to a certain extent.

[0033] refer to Figure 2 , Figure 3 and Figure 5 As shown, the filter plate 6 includes a second rectangular plate 601 located inside the second mounting groove 306. The second rectangular plate 601 has a second opening 602 that communicates with the discharge hole 305. A filter screen 603 is disposed inside the second opening 602.

[0034] In the specific implementation process, the second rectangular plate 601 can be installed inside the second mounting groove 306, and the installation position of the filter screen 603 can be restricted by the second opening 602. The filter screen 603 can filter some impurities in the effluent.

[0035] refer to Figure 2 , Figure 3 and Figure 6 As shown, a third mounting groove 11 is provided on the inner wall of the rectangular box 301, and a second intercepting plate 7 is movably disposed inside the third mounting groove 11.

[0036] In the specific implementation process, the installation position of the second interceptor plate 7 can be restricted by the third installation slot 11. The second interceptor plate 7 can intercept smaller aquatic organisms passing through the first interceptor plate 5, and can also intercept larger impurities, so as to reduce the chance of clogging of the filter plate 6.

[0037] refer to Figure 3 , Figure 4 and Figure 6 As shown, the second interceptor plate 7 includes a third rectangular plate 701 located inside the third mounting groove 11. The third rectangular plate 701 has a third through-hole 702 that passes through the third rectangular plate 701. Multiple second interceptor rods 703 are uniformly fixedly connected inside the third through-hole 702.

[0038] In the specific implementation process, the third rectangular plate 701 can be installed in the third mounting slot 11. The third opening 702 can restrict the installation position of multiple second interceptor bars 703. The installation density of the multiple second interceptor bars 703 is greater than the installation density of the multiple first interceptor bars 503. Thus, the multiple second interceptor bars 703 can intercept smaller aquatic organisms passing through the multiple first interceptor bars 503.

[0039] The working principle of the aquaculture wastewater treatment device provided by this utility model is as follows:

[0040] In use, the wastewater treatment tank 3 is fixedly installed on one side of the aquaculture pond 1 and connected to the drain hole 2. The wastewater inside the aquaculture pond 1 is discharged into the wastewater treatment tank 3 through the drain hole 2. The first interceptor plate 5 can intercept the aquaculture organisms inside the aquaculture pond 1 to a certain extent, preventing any aquaculture organisms from being discharged into the wastewater treatment tank 3 along with the wastewater. The second interceptor plate 7 can intercept smaller aquaculture organisms that pass through the first interceptor plate 5, and can also intercept larger impurities. The filter plate 6 can filter the wastewater that passes through the wastewater treatment tank 3. By using the first interceptor plate 5 and the filter plate 6 together, this application can intercept aquaculture organisms while also filtering the wastewater, thereby ensuring the effectiveness of this application and making it more suitable for practical use.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for treating aquaculture wastewater, characterized in that, include: A breeding pond (1) is provided with a tailwater treatment tank (3) fixedly connected to one side of the breeding pond (1). A drain hole (2) connected to the tailwater treatment tank (3) is provided on one side of the breeding pond (1). A discharge pipe (4) is fixedly connected to the side of the tailwater treatment tank (3) away from the breeding pond (1). The first interceptor plate (5) is movably inserted into the interior of the tailwater treatment tank (3); and A filter plate (6) is movably inserted into the interior of the tailwater treatment tank (3), and the filter plate (6) is located on the side of the first interceptor plate (5) away from the aquaculture pond (1).

2. The aquaculture wastewater treatment device according to claim 1, characterized in that, The breeding pond (1) has a storage trough (8) inside which is connected to the drainage hole (2). A hydraulic cylinder (9) is installed inside the storage trough (8). A sealing plate (10) is fixedly connected to the output end of the hydraulic cylinder (9). The sealing plate (10) is located inside the drainage hole (2).

3. The aquaculture wastewater treatment device according to claim 1, characterized in that, The wastewater treatment tank (3) includes a rectangular box (301) fixedly connected to one side of the aquaculture pond (1). A protective cover (302) is hinged to one side of the upper surface of the rectangular box (301). A connecting hole (303) connected to the drain hole (2) is opened on one side of the rectangular box (301). A first mounting groove (304) connected to the connecting hole (303) is opened on the upper surface of the rectangular box (301). The first intercepting plate (5) is located inside the first mounting groove (304). A discharge hole (305) connected to the discharge pipe (4) is opened on the other side of the rectangular box (301). A second mounting groove (306) connected to the discharge hole (305) is opened on the upper surface of the rectangular box (301). The filter plate (6) is located inside the second mounting groove (306).

4. The aquaculture wastewater treatment device according to claim 3, characterized in that, The first interceptor plate (5) includes a first rectangular plate (501) located inside the first mounting groove (304). The first rectangular plate (501) has a first opening (502) that communicates with the connecting hole (303). A plurality of first interceptor rods (503) are uniformly fixedly connected inside the first opening (502).

5. The aquaculture wastewater treatment device according to claim 3, characterized in that, The filter plate (6) includes a second rectangular plate (601) located inside the second mounting groove (306). The second rectangular plate (601) has a second opening (602) that communicates with the discharge hole (305). A filter screen (603) is provided inside the second opening (602).

6. The aquaculture wastewater treatment device according to claim 3, characterized in that, The inner wall of the rectangular box (301) is provided with a third mounting groove (11), and a second interceptor plate (7) is movably arranged inside the third mounting groove (11).

7. The aquaculture wastewater treatment device according to claim 6, characterized in that, The second interceptor plate (7) includes a third rectangular plate (701) located inside the third mounting groove (11). The third rectangular plate (701) has a third through-hole (702) through which the third rectangular plate (701) passes. A plurality of second interceptor rods (703) are uniformly fixedly connected inside the third through-hole (702).