Water purification and circulation device for aquaculture

Abstract

The utility model relates to a water quality purification circulating device for aquaculture, which belongs to the technical field of water quality purification and comprises a filter tank and a re-filter tank, a filter purification mechanism is arranged between the filter tank and the re-filter tank and comprises a support rod fixedly mounted at the top of the filter tank, and a filter screen is fixedly mounted on the surface of the support rod. And a grid supporting plate is fixedly mounted in the filter box. According to the water quality purification circulating device for aquaculture, a filter screen and a filter cotton pad are arranged on the filter box, large impurities in water can be intercepted and filtered, and meanwhile, the filter screen is installed through a hook and a connecting ring, so that the filter screen is convenient to maintain; a graphene filter element and a ceramic filter element are arranged in the filter box and can adsorb fine impurities and other organic pollutants in water, and an activated carbon layer and a quartz sand layer can be used for carrying out secondary adsorption filtration on the water, so that the filtering and purifying effects on the water are greatly improved.

Description

Technical Field

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

[0002] Aquaculture refers to the process of raising aquatic organisms (such as fish, shrimp, shellfish, etc.) in an artificially controlled environment. It is an important part of the global food supply, and with population growth and increasing demand for seafood, the scale and technology of aquaculture are constantly developing.

[0003] Publication No. CN222064153U discloses a water purification device for aquaculture, relating to the field of water purification technology. The device includes a treatment shell and a filter screen. The treatment shell has base frames on both sides of its bottom surface, a shell cover hinged to its top surface, a placement rack fixed inside the shell, and activated carbon blocks placed inside the placement rack. The filter screen has mounting racks fixed on both sides of its bottom surface, with the mounting racks corresponding to the mounting grooves on the top surface of the placement rack. A negative pressure pump is installed on the front side of the treatment shell, a purification unit is located on the side of the treatment shell, and a cleaning unit is located on the rear side of the treatment shell. The device also includes a controller. This water purification device for aquaculture uses a filter screen and activated carbon blocks to remove impurities and harmful substances from the water, and the addition of a purification liquid further enhances the water purification effect.

[0004] The aforementioned patent addresses the shortcomings of existing purification devices, which mostly perform simple filtration of water, resulting in incomplete water purification due to a single filtration method. This application provides another implementation scheme to address the problems raised in the aforementioned patent. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a water purification and circulation device for aquaculture, which has the advantage of good purification effect and solves the problem that most existing purification devices only perform simple filtration of water, and the single filtration method will result in incomplete water purification.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a water purification and circulation device for aquaculture, comprising a filter box and a secondary filter tank, wherein a filtration and purification mechanism is provided between the filter box and the secondary filter tank;

[0007] The filtration and purification mechanism includes a support rod fixedly installed on the top of the filter box, a filter screen fixedly installed on the surface of the support rod, a grid tray fixedly installed inside the filter box, a graphene filter element fixedly installed on the upper surface of the grid tray, a ceramic filter element fixedly installed on the upper surface of the graphene filter element, a filter cotton pad fixedly installed on the upper surface of the ceramic filter element, a hollow plate fixedly installed inside the secondary filtration tank, a first sponge pad fixedly installed on the upper surface of the hollow plate, an activated carbon layer laid on the upper surface of the first sponge pad, a second sponge pad laid on the upper surface of the activated carbon layer, and a quartz sand layer laid on the upper surface of the second sponge pad.

[0008] Furthermore, an installation plate is fixedly installed on the top of the support rod, and a water inlet pipe that penetrates the installation plate is fixedly installed on the top of the installation plate.

[0009] The advantage of adopting the above-mentioned further solution is that it facilitates the introduction of water into the filter box.

[0010] Furthermore, a hook is fixedly installed on the surface of the support rod, and a connecting ring that fits onto the surface of the hook is fixedly installed on the surface of the filter screen.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by setting hooks and connecting rings, it is easy to install the filter screen below the mounting plate and the water inlet pipe.

[0012] Furthermore, the top and one of the sides of the filter box are open structures, and a sealed door is fixedly installed on the side surface of the filter box.

[0013] The advantages of adopting the above-mentioned further solutions are: the open design facilitates the maintenance and replacement of the filter media inside the filter box, while the sealed door facilitates the sealing of the side surface of the filter box.

[0014] Furthermore, a filter pump is fixedly installed between the filter box and the secondary filter tank. The inlet end of the filter pump is connected to the inside of the filter box, and the outlet end of the filter pump is connected to the inside of the hollow plate. The surface of the hollow plate has a plurality of outlet holes.

[0015] The advantage of adopting the above-mentioned further solution is that it facilitates sending the water that has undergone primary filtration in the filter box into the secondary filtration tank for secondary filtration.

[0016] Furthermore, an overflow port is provided on one side surface of the secondary filtration tank.

[0017] The advantage of adopting the above-mentioned further solution is that it facilitates the discharge of filtered water from the secondary filtration tank.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] 1. This aquaculture water purification and circulation device uses a filter screen and filter pad on the filter box to intercept and filter larger impurities in the water. The filter screen is installed with hooks and connecting rings for easy maintenance. Inside the filter box, there are graphene filter elements and ceramic filter elements to adsorb fine impurities and other organic pollutants in the water. The activated carbon layer and quartz sand layer can perform secondary adsorption filtration on the water, which greatly improves the filtration and purification effect of the water.

[0020] 2. The aquaculture water purification and circulation device has a hollow plate in the filter tank with water outlet holes on the surface of the hollow plate, which allows water to be sprayed out from the bottom of the filter media. This effectively removes pollutants from the water and traps impurities in the filter media, while clean water flows back into the water body from the top of the filter media, forming a natural circulation filtration, thereby improving water quality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the double filter tank of this utility model.

[0024] In the diagram: 1. Filter box; 2. Secondary filter tank; 3. Support rod; 4. Filter screen; 5. Grid support plate; 6. Graphene filter element; 7. Ceramic filter element; 8. Filter cotton pad; 9. Hollow plate; 10. First sponge pad; 11. Activated carbon layer; 12. Second sponge pad; 13. Quartz sand layer; 14. Mounting plate; 15. Inlet pipe; 16. Hook; 17. Connecting ring; 18. Sealing door; 19. Filter pump; 20. Outlet hole; 21. Overflow port. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1 to 3This embodiment of an aquaculture water purification and circulation device includes a filter box 1 and a secondary filter tank 2. A filtration and purification mechanism is provided between the filter box 1 and the secondary filter tank 2. The filtration and purification mechanism includes a support rod 3 fixedly installed on the top of the filter box 1. A filter screen 4 is fixedly installed on the surface of the support rod 3. An installation plate 14 is fixedly installed on the top of the support rod 3. A water inlet pipe 15 is fixedly installed on the top of the installation plate 14 to facilitate the introduction of water into the filter box 1. A hook 16 is fixedly installed on the surface of the support rod 3. A connecting ring 17 is fixedly installed on the surface of the filter screen 4 and fits onto the surface of the hook 16. By setting the hook 16 and the connecting ring 17, the water purification mechanism can be used to purify the water. Ring 17 facilitates the installation of filter screen 4 below mounting plate 14 and water inlet pipe 15. Filter box 1 has a fixed mesh support plate 5 inside, a graphene filter element 6 fixedly installed on the upper surface of mesh support plate 5, a ceramic filter element 7 fixedly installed on the upper surface of graphene filter element 6, and a filter cotton pad 8 fixedly installed on the upper surface of ceramic filter element 7. The secondary filter tank 2 has a fixed hollow plate 9 inside, a first sponge pad 10 fixedly installed on the upper surface of hollow plate 9, an activated carbon layer 11 laid on the upper surface of the first sponge pad 10, a second sponge pad 12 laid on the upper surface of the activated carbon layer 11, and a quartz sand layer 13 laid on the upper surface of the second sponge pad 12.

[0027] The top and one side of the filter box 1 are open structures. A sealing door 18 is fixedly installed on the side surface of the filter box 1. The open design facilitates the maintenance and replacement of the filter media inside the filter box 1. At the same time, the sealing door 18 facilitates the sealing of the side surface of the filter box 1.

[0028] A filter pump 19 is fixedly installed between the filter box 1 and the secondary filter tank 2. The inlet end of the filter pump 19 is connected to the inside of the filter box 1, and the outlet end of the filter pump 19 is connected to the inside of the hollow plate 9. The surface of the hollow plate 9 has a number of outlet holes 20 to facilitate sending the water that has undergone primary filtration in the filter box 1 into the secondary filter tank 2 for secondary filtration. An overflow port 21 is provided on one side of the secondary filter tank 2 to facilitate the discharge of the filtered water in the secondary filter tank 2.

[0029] It should be noted that in this embodiment, a mechanical latch or locking tongue is provided between the filter box 1 and the sealing door 18 to ensure that the sealing door 18 can be firmly locked with the filter box 1 when closed. A sealing strip is provided between the filter box 1 and the sealing door 18 to ensure that no water leaks out at the connection between the sealing door 18 and the filter box 1 when locked.

[0030] The working principle of the above embodiments is as follows:

[0031] In use, the water is initially filtered through the filter screen 4 and filter cotton pad 8, which can intercept larger impurities in the water. The graphene filter element 6 and ceramic filter element 7 can adsorb and purify organic pollutants and small suspended solids in the water. The water that has undergone the initial filtration is sent into the hollow plate 9 through the filter pump 19. The water in the hollow plate 9 can be evenly sprayed into the secondary filtration tank 2 through the water outlet 20. The activated carbon layer 11 and quartz sand layer 13 can then perform secondary filtration and purification of the water, which can adsorb odors in the water, thereby improving the water purification and filtration effect.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water purification and circulation device for aquaculture, comprising a filter box (1) and a secondary filter tank (2), characterized in that: A filtration and purification mechanism is provided between the filter box (1) and the secondary filter tank (2); The filtration and purification mechanism includes a support rod (3) fixedly installed on the top of the filter box (1), a filter screen (4) fixedly installed on the surface of the support rod (3), a grid tray (5) fixedly installed inside the filter box (1), a graphene filter element (6) fixedly installed on the upper surface of the grid tray (5), a ceramic filter element (7) fixedly installed on the upper surface of the graphene filter element (6), a filter cotton pad (8) fixedly installed on the upper surface of the ceramic filter element (7), a hollow plate (9) fixedly installed inside the secondary filter tank (2), a first sponge pad (10) fixedly installed on the upper surface of the hollow plate (9), an activated carbon layer (11) laid on the upper surface of the first sponge pad (10), a second sponge pad (12) laid on the upper surface of the activated carbon layer (11), and a quartz sand layer (13) laid on the upper surface of the second sponge pad (12).

2. The aquaculture water purification and circulation device according to claim 1, characterized in that: The top of the support rod (3) is fixedly installed with an installation plate (14), and the top of the installation plate (14) is fixedly installed with a water inlet pipe (15) that penetrates the installation plate (14).

3. The aquaculture water purification and circulation device according to claim 2, characterized in that: A hook (16) is fixedly installed on the surface of the support rod (3), and a connecting ring (17) is fixedly installed on the surface of the filter screen (4) and sleeved on the surface of the hook (16).

4. The aquaculture water purification and circulation device according to claim 1, characterized in that: The top and one side of the filter box (1) are open structures, and a sealed door (18) is fixedly installed on the side surface of the filter box (1).

5. The aquaculture water purification and circulation device according to claim 1, characterized in that: A filter pump (19) is fixedly installed between the filter box (1) and the secondary filter tank (2). The inlet end of the filter pump (19) is connected to the inside of the filter box (1), and the outlet end of the filter pump (19) is connected to the inside of the hollow plate (9). A plurality of outlet holes (20) are opened on the surface of the hollow plate (9).

6. The aquaculture water purification and circulation device according to claim 1, characterized in that: An overflow port (21) is provided on one side surface of the secondary filter tank (2).

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