Novel aquaculture water circulation filtering device

Abstract

The utility model discloses a novel aquaculture water circulation filtering device which comprises a filtering box, a partition plate is arranged on the inner side of the filtering box, and a plurality of filter elements are installed on the partition plate. A first flow guide cover and a second flow guide cover are connected to the front end and the rear end of the filter box, a water inlet pipe and a blow-off pipe are arranged at the front end of the first flow guide pipe, a water drainage pipe and a backwashing pipe are arranged at the rear end of the second flow guide cover, an electric control valve is arranged on the blow-off pipe, a backwashing pump is arranged on the backwashing pipe, and a control box is arranged at the top end of the filter box. And the electric control valve and the backwashing pump are electrically connected with the control box. According to the utility model, a plurality of filter elements are arranged in the filter box, and impurities in water can be effectively filtered by utilizing the filter elements; meanwhile, the first flow guide cover and the second flow guide cover are installed at the two ends of the filter box respectively, water needing to be filtered can be filtered through the first flow guide cover, and meanwhile the first flow guide cover and the second flow guide cover can be used for backwashing.

Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, specifically a novel aquaculture water circulation filtration device. Background Technology

[0002] In the aquaculture industry, water quality directly affects the yield and quality of aquatic products. Good water quality provides a suitable growth environment for aquatic organisms, reduces disease incidence, and improves aquaculture efficiency. Water circulation filtration devices are a crucial component of aquaculture systems, primarily responsible for filtering and purifying the water, removing impurities, pollutants, and harmful microorganisms, and maintaining water quality in a state suitable for aquatic growth.

[0003] A utility model with publication number CN218851668U discloses a filtration device for recirculating aquaculture, including a filtration tank. An inlet pipe is fixedly connected to one side of the filtration tank, and an outlet pipe is fixedly connected to the other side. A filter screen is fixedly connected to the inner wall of the filtration tank. An anti-clogging structure is provided on the inner wall of the filtration tank near the filter screen. The anti-clogging structure includes two slide rails. One side of each slide rail is fixedly connected to the filtration tank. A sliding plate is slidably connected to the inner wall of each slide rail. A horizontal plate is fixedly connected to the upper surface of the sliding plate. Handles are fixedly connected to the upper surface of the horizontal plate near both sides. A main stop rod is rotatably connected to the upper surface of the horizontal plate near the center. A handle is fixedly connected to the upper end of the main stop rod. Several main horizontal bars are evenly fixedly connected to the arc surface of the main stop rod.

[0004] The aquaculture filtration device provided by the above patent solves the problem that the filter screen in the filter pool is easily clogged by large impurities. However, this filtration device is not convenient to clean the filtered dirt, which makes cleaning the filtration device troublesome and affects the use effect of the filtration device. Utility Model Content

[0005] The purpose of this invention is to provide a new type of aquaculture water circulation filtration device, which aims to improve the problem that existing filtration devices are inconvenient to clean the filtered dirt, resulting in troublesome cleaning of the filtration device and thus affecting the filtration effect.

[0006] This utility model is implemented as follows:

[0007] A novel aquaculture water circulation filtration device includes a filter box with a partition on the inside and multiple filter elements installed on the partition. A first guide cover and a second guide cover are connected to both the front and rear ends of the filter box. The front end of the first guide cover has an inlet pipe and a drain pipe, while the rear end of the second guide cover has a drain pipe and a backwash pipe. An electrically controlled valve is installed on the drain pipe, and a backwash pump is installed on the backwash pipe. A control box is located at the top of the filter box, and both the electrically controlled valve and the backwash pump are electrically connected to the control box.

[0008] Preferably, the filter box has a first flange at the front and rear openings, the first flange has a plurality of first flange holes, and the partition plate has a plurality of adapter cylinders evenly distributed for threaded connection with the filter element.

[0009] Preferably, the filter box is provided with support feet at the bottom corners, and the control box is provided with symmetrical connecting slots on both sides.

[0010] Preferably, both the first and second guide covers have insert rings at their ends facing the filter box, the insert rings are inserted into the filter box, and both the first and second guide covers have fourth flanges at their ends, the fourth flanges have multiple fourth flange holes, and the fourth flanges are connected to the first flanges by bolts; the inlet pipe, the drain pipe, the drain pipe and the backwash pipe all have third flanges at their ends.

[0011] Preferably, the top of the electronically controlled valve is provided with a first connecting line, and the end of the first connecting line is provided with a first connecting plug.

[0012] Preferably, the backwash pump has a second connecting line at its top and a second connecting plug at its end.

[0013] Preferably, the filter element has a mounting ring at one end facing the partition, the mounting ring being threadedly connected to the adapter cylinder, and the other end of the filter element has a hexagonal body.

[0014] Preferably, the filter box also includes a dosing tank, wherein a dosing pipe is provided on the side of the filter box behind the partition, and a second flange is provided at the end of the dosing pipe, and the dosing outlet of the dosing tank and the second flange are connected by bolts.

[0015] Preferably, the top of the dosing tank is provided with a dosing inlet, and the top of the dosing inlet is connected to a cap, which is threadedly connected to the dosing inlet.

[0016] Preferably, the bottom of the dosing tank is connected to a conveying pipe, and the end of the conveying pipe is provided with a fifth flange. The fifth flange and the end of the dosing pipe are provided with a second flange by bolts. A conveying screw is rotatably connected to the inside of the conveying pipe. One end of the conveying pipe is provided with a drive motor. The output end of the drive motor is connected to the conveying screw. The drive motor drives the conveying screw to rotate and inject the substance inside the dosing tank into the filter box.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model installs multiple filter cartridges inside the filter box, which can effectively filter impurities in the water. At the same time, a first guide cover and a second guide cover are installed at both ends of the filter box. The first guide cover can filter the water to be filtered, and the first and second guide covers can be backwashed, which can effectively wash away dirt on the outside of the filter cartridges, greatly facilitating the cleaning of dirt and ensuring that the filtration device has a continuous filtration effect.

[0019] 2. This utility model has a dosing box on the side of the filter box, through which medicines can be added inside the filter box to ensure that the water quality is more suitable for aquaculture. Some nutrients needed by aquatic products can also be added through the dosing box. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the filter box of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the first flow guide cover of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the second flow guide cover of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the filter element of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the dosing box of this utility model.

[0026] In the diagram: 1. Filter box; 11. Baffle plate; 12. Adapter cylinder; 13. Control box; 14. Connection slot; 15. First flange; 16. First flange hole; 17. Support leg; 18. Dosing pipe; 19. Second flange; 2. First guide cover; 21. Inlet pipe; 22. Third flange; 23. Fourth flange; 24. Fourth flange hole; 25. Drain pipe; 26. Electric control valve; 27. First connecting line; 28. First connecting plug; 3. Second guide cover; 31. Insert ring; 32. Drain pipe; 33. Backwash pipe; 34. Backwash pump; 35. Second connecting line; 36. Second connecting plug; 4. Filter element; 41. Mounting ring; 42. Hexagonal body; 5. Dosing tank; 51. Inlet; 52. Cover; 53. Delivery pipe; 54. Drive motor; 55. Delivery screw; 56. Fifth flange. Detailed implementation method:

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0029] Example 1

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a novel aquaculture water circulation filtration device includes a filter box 1. A partition 11 is provided inside the filter box 1, and multiple filter elements 4 are installed on the partition 11. The partition 11 facilitates the installation of the filter elements 4, allowing the water to be filtered to pass through the filter elements 4 and drain into the other side of the partition 11. A first guide cover 2 and a second guide cover 3 are connected to both ends of the filter box 1. The first guide cover 2 and the second guide cover 3 facilitate sealing both ends of the filter box 1 to ensure its usability. The front end of the first guide cover has an inlet pipe 21 and a drain pipe 25. The inlet pipe 21 facilitates the filling of water into the filter box 1, and the drain pipe 25 facilitates the discharge of wastewater during backwashing. The rear end of the second guide cover 3 has a drain pipe 32 and a backwash pipe 33. The drain pipe 32 facilitates the diversion of filtered water, and the backwash pipe 33 facilitates backwashing. An electrically controlled valve 26 is installed on the drain pipe 25, allowing the electrical control room to control the opening and closing of the drain pipe 25. A backwash pump 34 is installed on the backwash pipe 33, which facilitates the backwashing of the filter element 4 inside the filter box 1 by driving water flow. A control box 13 is installed at the top of the filter box 1, which facilitates the control of the entire filtration device. The electric control valve 26 and the backwash pump 34 are both electrically connected to the control box 13, which allows the control box 13 to control various components.

[0031] like Figure 2 As shown, the filter box 1 has a first flange 15 at both its front and rear openings. The first flange 15 has multiple first flange holes 16, which facilitate connection between the filter box 1 and the first guide cover 2 and the second guide cover 3. Multiple adapter cylinders 12 are evenly distributed on the partition plate 11 for threaded connection with the filter element 4. Support feet 17 are provided at the corners of the bottom surface of the filter box 1 to ensure stable placement. Connecting slots 14 are symmetrically arranged on both sides of the control box 13, facilitating connection between the control box 13 and various components.

[0032] like Figure 3 and Figure 4 As shown, both the first guide cover 2 and the second guide cover 3 have insert rings 31 at their ends facing the filter box 1. The insert rings 31 are inserted into the filter box 1, facilitating accurate connection between the first guide cover 2 and the second guide cover 3 and the filter box 1. Both the first guide cover 2 and the second guide cover 3 have fourth flanges 23 at their ends, with multiple fourth flange holes 24. The fourth flanges 23 and the first flange 15 are connected by bolts, facilitating the disassembly and use of the first guide cover 2 and the second guide cover 3. The inlet pipe 21, the drain pipe 25, the drain pipe 32, and the backwash pipe 33 all have third flanges 22 at their ends, facilitating connection between these pipes to an external water tank. The top of the electric control valve 26 has a first connecting line 27, and the end of the first connecting line 27 has a first connecting plug 28; the first connecting line 27 and the first connecting plug 28 facilitate connection between the electric control valve 26 and the control box 13. The backwash pump 34 is provided with a second connecting line 35 at the top and a second connecting plug 36 at the end of the second connecting line 35. The second connecting line 35 and the second connecting plug 36 are used to facilitate the connection between the backwash pump 34 and the control box 13.

[0033] like Figure 5 As shown, the filter element 4 has a mounting ring 41 at one end facing the partition plate 11. The mounting ring 41 is threadedly connected to the adapter cylinder 12, which facilitates the installation and removal of the filter element 4. The other end of the filter element 4 has a hexagon 42, which facilitates the installation and removal of the filter element 4 with the help of tools.

[0034] Example 2

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a novel aquaculture water circulation filtration device includes a filter box 1. A partition 11 is provided inside the filter box 1, and multiple filter elements 4 are installed on the partition 11. The partition 11 facilitates the installation of the filter elements 4, allowing the water to be filtered to pass through the filter elements 4 and drain into the other side of the partition 11. A first guide cover 2 and a second guide cover 3 are connected to both ends of the filter box 1. The first guide cover 2 and the second guide cover 3 facilitate sealing both ends of the filter box 1 to ensure its usability. The front end of the first guide pipe has an inlet pipe 21 and a drain pipe 25. The inlet pipe 21 facilitates the filling of water into the filter box 1, and the drain pipe 25 facilitates the discharge of wastewater during backwashing. The rear end of the second guide cover 3 has a drain pipe 32 and a backwash pipe 33. The drain pipe 32 facilitates the diversion of filtered water, and the backwash pipe 33 facilitates backwashing. An electrically controlled valve 26 is installed on the drain pipe 25, allowing the electrical control room to control the opening and closing of the drain pipe 25. A backwash pump 34 is installed on the backwash pipe 33, which facilitates the backwashing of the filter element 4 inside the filter box 1 by driving water flow. A control box 13 is installed at the top of the filter box 1, which facilitates the control of the entire filtration device. The electric control valve 26 and the backwash pump 34 are both electrically connected to the control box 13, which allows the control box 13 to control various components.

[0036] like Figure 2 As shown, the filter box 1 has a first flange 15 at both its front and rear openings. The first flange 15 has multiple first flange holes 16, which facilitate connection between the filter box 1 and the first guide cover 2 and the second guide cover 3. Multiple adapter cylinders 12 are evenly distributed on the partition plate 11 for threaded connection with the filter element 4. Support feet 17 are provided at the corners of the bottom surface of the filter box 1 to ensure stable placement. Connecting slots 14 are symmetrically arranged on both sides of the control box 13, facilitating connection between the control box 13 and various components.

[0037] like Figure 3 and Figure 4As shown, both the first guide cover 2 and the second guide cover 3 have insert rings 31 at their ends facing the filter box 1. The insert rings 31 are inserted into the filter box 1, facilitating accurate connection between the first guide cover 2 and the second guide cover 3 and the filter box 1. Both the first guide cover 2 and the second guide cover 3 have fourth flanges 23 at their ends, with multiple fourth flange holes 24. The fourth flanges 23 and the first flange 15 are connected by bolts, facilitating the disassembly and use of the first guide cover 2 and the second guide cover 3. The inlet pipe 21, the drain pipe 25, the drain pipe 32, and the backwash pipe 33 all have third flanges 22 at their ends, facilitating connection between these pipes to an external water tank. The top of the electric control valve 26 has a first connecting line 27, and the end of the first connecting line 27 has a first connecting plug 28; the first connecting line 27 and the first connecting plug 28 facilitate connection between the electric control valve 26 and the control box 13. The backwash pump 34 is provided with a second connecting line 35 at the top and a second connecting plug 36 at the end of the second connecting line 35. The second connecting line 35 and the second connecting plug 36 are used to facilitate the connection between the backwash pump 34 and the control box 13.

[0038] like Figure 5 As shown, the filter element 4 has a mounting ring 41 at one end facing the partition plate 11. The mounting ring 41 is threadedly connected to the adapter cylinder 12, which facilitates the installation and removal of the filter element 4. The other end of the filter element 4 has a hexagon 42, which facilitates the installation and removal of the filter element 4 with the help of tools.

[0039] like Figure 1 and Figure 2 As shown, it also includes a dosing tank 5. A dosing pipe 18 is provided on the side of the filter box 1 behind the partition 11. A second flange 19 is provided at the end of the dosing pipe 18. The dosing outlet end of the dosing tank 5 and the second flange 19 are connected by bolts. This structure facilitates the disassembly and use of the dosing tank 5 and makes it easier to use the dosing tank 5.

[0040] like Figure 6 As shown, the top of the dosing tank 5 is equipped with a dosing inlet 51, and a cap 52 is connected to the top of the dosing inlet 51. The cap 52 and the dosing inlet 51 are threaded together. The dosing inlet 51 facilitates the injection of chemicals or nutrients needed by aquatic organisms into the dosing tank 5. The bottom of the dosing tank 5 is connected to a delivery pipe 53. The end of the delivery pipe 53 is equipped with a fifth flange 56, which is bolted to the end of the dosing pipe 18, which is equipped with a second flange 19. A delivery screw 55 is rotatably connected to the inside of the delivery pipe 53. One end of the delivery pipe 53 is equipped with a drive motor 54, and the output end of the drive motor 54 is connected to the delivery screw 55. The drive motor 54 drives the delivery screw 55 to rotate, injecting the substances inside the dosing tank 5 into the filter box 1, which facilitates the addition of chemicals or nutrients and makes the entire dosing tank 5 easy to control and use.

[0041] Working Principle: During use, add sufficient chemicals or nutrients to the dosing tank 5 according to usage requirements. Then connect the inlet pipe 21 and outlet pipe 32 to the aquaculture area, connect the backwash pipe 33 to the water source, and connect the sewage pipe 25 to the designated sewage collection point. A water pump then draws water from the aquaculture area into the filter box 1. After being filtered by the filter element 4, the water is purified and discharged into the aquaculture area through the outlet pipe 32. After a period of use, stop the water pump and start the backwash pump 34. The backwash pump 34 flushes water into the filter box 1, and the backflow cleans the dirt adhering to the surface of the filter element 4, greatly facilitating the cleaning of the filter element 4. When chemical dosing is needed, add sufficient chemicals or nutrients to the dosing tank 5. When dosing is required, start the drive motor 54, which uses the conveying screw 55 to carry the chemicals into the filter box 1. The filtered water, after mixing with the chemicals, is then discharged into the aquaculture area.

[0042] In summary, compared with the prior art, this application installs multiple filter elements 4 inside the filter box 1, which can effectively filter impurities in the water. At the same time, a first guide cover 2 and a second guide cover 3 are installed at both ends of the filter box 1. The water to be filtered can be filtered through the first guide cover 2, and the first guide cover 2 and the second guide cover 3 can be backwashed, which can effectively wash away dirt on the outside of the filter element 4, greatly facilitating the cleaning of dirt and ensuring that the filtration device has a continuous filtration effect.

[0043] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel aquaculture water circulation filtration device, comprising a filter box (1), characterized in that, The filter box (1) is provided with a partition (11) on the inside, and multiple filter elements (4) are installed on the partition (11). The filter box (1) is connected to a first guide cover (2) and a second guide cover (3) at both the front and rear ends. The first guide cover is provided with an inlet pipe (21) and a drain pipe (25) at the front end. The second guide cover (3) is provided with a drain pipe (32) and a backwash pipe (33) at the rear end. The drain pipe (25) is provided with an electric control valve (26). The backwash pipe (33) is provided with a backwash pump (34). The filter box (1) is provided with a control box (13) at the top. The electric control valve (26) and the backwash pump (34) are both electrically connected to the control box (13).

2. The novel aquaculture water circulation filtration device according to claim 1, characterized in that, The filter box (1) has a first flange (15) at the front and rear openings. The first flange (15) has a plurality of first flange holes (16). The partition plate (11) has a plurality of adapter cylinders (12) evenly distributed for threaded connection with the filter element (4).

3. The novel aquaculture water circulation filtration device according to claim 2, characterized in that, The filter box (1) is provided with support feet (17) at the bottom corners, and the control box (13) is provided with connecting slots (14) on both sides.

4. The novel aquaculture water circulation filtration device according to claim 2, characterized in that, The first guide cover (2) and the second guide cover (3) are each provided with a plug ring (31) at the end facing the filter box (1). The plug ring (31) is inserted into the filter box (1). The first guide cover (2) and the second guide cover (3) are each provided with a fourth flange (23). The fourth flange (23) is provided with multiple fourth flange holes (24). The fourth flange (23) and the first flange (15) are connected by bolts. The inlet pipe (21), the sewage pipe (25), the drain pipe (32) and the backwash pipe (33) are each provided with a third flange (22).

5. A novel aquaculture water circulation filtration device according to claim 4, characterized in that, The top of the electric control valve (26) is provided with a first connecting line (27), and the end of the first connecting line (27) is provided with a first connecting plug (28).

6. A novel aquaculture water circulation filtration device according to claim 4, characterized in that, The backwash pump (34) is provided with a second connecting line (35) at the top and a second connecting plug (36) at the end of the second connecting line (35).

7. A novel aquaculture water circulation filtration device according to claim 2, characterized in that, The filter element (4) has an installation ring (41) at one end facing the partition (11), and the installation ring (41) is threadedly connected to the adapter cylinder (12). The filter element (4) has a hexagon (42) at the other end.

8. A novel aquaculture water circulation filtration device according to any one of claims 1-7, characterized in that, It also includes a dosing tank (5), and a dosing pipe (18) is provided on the side of the filter box (1) behind the partition (11). The end of the dosing pipe (18) is provided with a second flange (19). The dosing outlet of the dosing tank (5) and the second flange (19) are connected by bolts.

9. A novel aquaculture water circulation filtration device according to claim 8, characterized in that, The top of the dosing tank (5) is provided with a dosing inlet (51), and a cap (52) is connected to the top of the dosing inlet (51). The cap (52) and the dosing inlet (51) are threaded together.

10. A novel aquaculture water circulation filtration device according to claim 8, characterized in that, The bottom of the dosing tank (5) is connected to a conveying pipe (53). The end of the conveying pipe (53) is provided with a fifth flange (56). The fifth flange (56) and the end of the dosing pipe (18) are provided with a second flange (19) and are connected by bolts. The inner side of the conveying pipe (53) is rotatably connected to a conveying screw (55). One end of the conveying pipe (53) is provided with a drive motor (54). The output end of the drive motor (54) is connected to the conveying screw (55). The drive motor (54) drives the conveying screw (55) to rotate and inject the substance inside the dosing tank (5) into the filter box (1).

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