Horizontal pushing type aquaculture water purification system

Abstract

The utility model discloses a horizontal pushing type aquaculture water purification system which comprises six purification tanks, namely a sedimentation tank, a primary physical filter tank, a secondary physical filter tank, a biological filter tank, an ultraviolet disinfection tank and an aeration tank in sequence from right to left, after sewage in the right adjacent purification tank overflows from the top of the overflow channel, a water through hole communicated with the left adjacent purification tank is reserved in the bottom of the left side, a water inlet is formed in the top of the right side of the sedimentation tank, and a water outlet is formed in the top of the left side of the aeration tank. Compared with the prior art, the aquaculture water purification device has the advantages that when the aquaculture water purification device is used, water in the aquaculture ponds can naturally flow into the purification ponds, the water in the purification ponds is purified in a horizontal pushing type flowing mode, the purification effect is good, meanwhile, dependence on water pumping equipment is reduced, and therefore the electricity utilization cost and the aquaculture cost of aquaculture water purification are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture water purification, in particular to a horizontal push type aquaculture water purification system. Background Art

[0002] Recirculating aquaculture is gradually becoming popular, but the operation of the circulating water system is mainly based on electricity. The water from the aquaculture pond needs to be pumped into the filter tank by a pump when it enters the filtration system. The water circulates between the filter tanks by pumping water, thereby achieving the purpose of purifying the aquaculture water.

[0003] However, some filtering equipment has high power and consumes a lot of electricity, which will lead to higher breeding costs.

[0004] Here, in order to solve the above problems, we propose a push-type aquaculture water purification system. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a push-type aquaculture water purification system to solve the problem of large demand for electric energy in existing circulating water aquaculture, which leads to high aquaculture costs.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0007] A push-type aquaculture water purification system comprises six purification tanks, which are, from right to left, a sedimentation tank, a primary physical filtration tank, a secondary physical filtration tank, a biological filtration tank, an ultraviolet disinfection tank and an aeration tank; two adjacent purification tanks are connected by an overflow channel, after the top of the overflow channel overflows into the sewage in the adjacent purification tank on the right, a water inlet connected to the adjacent purification tank on the left is reserved at the bottom on the left side, a water inlet is arranged at the top on the right side of the sedimentation tank, and a drain outlet is arranged at the top on the left side of the aeration tank;

[0008] A sewage outlet is arranged at the bottom of the primary physical filter tank, a coarse sand filter layer is arranged inside, and a plurality of filter water caps are evenly arranged at the bottom of the coarse sand filter layer;

[0009] A sewage outlet is arranged at the bottom of the secondary physical filtration tank, a fine sand filtration layer is arranged inside, and a plurality of filter water caps are evenly arranged at the bottom of the fine sand filtration layer;

[0010] A sewage outlet is arranged at the bottom of the biological filtration pool, and a biological filter layer is arranged inside;

[0011] A sewage outlet is provided at the bottom of the ultraviolet disinfection pool, and multiple ultraviolet lamp tubes are evenly installed inside;

[0012] A sewage outlet is provided at the bottom of the aeration tank, and a plurality of oxygen-enhancing aeration disks are evenly installed inside.

[0013] As an improvement, an interception channel is arranged on the right side of the sedimentation tank, the rear end of the right side of the interception channel is connected to the water inlet, the front end of the left side is arranged with a water outlet connected to the sedimentation tank, and a filter screen is arranged in the interception channel to intercept and filter larger dirt.

[0014] As an improvement, a booster water inlet and an air inlet are also provided on one side of the bottom of the primary physical filtration tank to prevent the filter water cap from being blocked.

[0015] As an improvement, a booster water inlet and an air inlet are also provided on one side of the bottom of the secondary physical filtration tank to prevent the filter water cap from being blocked.

[0016] As an improvement, a water distribution pipe is installed on the top of the biological filtration tank, and a plurality of spray heads are evenly arranged at the bottom of the water distribution pipe. The water distribution pipe is connected to a water pump through a water delivery pipe, and a water pump is connected to the water pump. The free end of the water pump extends into the aeration tank, which is used to spray the oxygenated and aerated water source to the biological filter layer, thereby promoting the growth of microorganisms on the biological filter layer.

[0017] As an improvement, the oxygen-enhancing aeration plate is connected to an aeration device via an air inlet pipe.

[0018] The advantages of the utility model compared with the prior art are that when the utility model is in use, the water in the breeding pond can naturally flow into the purification pool, and the water in each purification pool adopts a flat-push flow purification method, which has a good purification effect and reduces the dependence on pumping equipment, thereby reducing the electricity cost of the breeding water purification and the breeding cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 (The arrow in the figure indicates the direction of water flow).

[0021] As shown in the figure: 1. Sedimentation tank; 2. Primary physical filtration tank; 3. Secondary physical filtration tank; 4. Biological filtration tank; 5. Ultraviolet disinfection tank; 6. Aeration tank; 7. Overflow channel; 8. Water outlet; 9. Water inlet; 10. Drain outlet; 11. Sewage outlet; 12. Coarse sand filter layer; 13. Filter water cap; 14. Fine sand filter layer; 15. Biological filter layer; 16. Ultraviolet lamp; 17. Oxygen aeration plate; 18. Interception channel; 19. Drainage outlet; 20. Filter screen; 21. Pressurized water inlet; 22. Air inlet; 23. Water distribution pipe; 24. Sprinkler head; 25. Water pipe; 26. Pump; 27. Pumping pipe; 28. Air inlet. DETAILED DESCRIPTION

[0022] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] A push-type aquaculture water purification system comprises six purification tanks, which are, from right to left, a sedimentation tank 1, a primary physical filtration tank 2, a secondary physical filtration tank 3, a biological filtration tank 4, an ultraviolet disinfection tank 5 and an aeration tank 6; two adjacent purification tanks are connected by an overflow channel 7, after the top of the overflow channel 7 overflows into the sewage in the adjacent purification tank on the right, a water inlet 8 connected to the adjacent purification tank on the left is reserved at the bottom on the left side, a water inlet 9 is arranged on the top of the right side of the sedimentation tank 1, and a drain outlet 10 is arranged on the top of the left side of the aeration tank 6;

[0025] An interception channel 18 is provided on the right side of the sedimentation tank 1, the rear end of the right side of the interception channel 18 is connected to the water inlet 9, and the front end of the left side is provided with a water outlet 19 connected to the sedimentation tank 1, and a filter screen 20 is provided in the interception channel 18;

[0026] The primary physical filter tank 2 is provided with a sewage outlet 11 at the bottom, a pressurized water inlet 21 and an air inlet 22 at one side of the bottom, a coarse sand filter layer 12 is provided inside, and a plurality of filter water caps 13 are evenly provided at the bottom of the coarse sand filter layer 12;

[0027] The secondary physical filter tank 3 is provided with a sewage outlet 11 at the bottom, a pressurized water inlet 21 and an air inlet 22 at one side of the bottom, a fine sand filter layer 14 is provided inside, and a plurality of filter water caps 13 are evenly provided at the bottom of the fine sand filter layer 14;

[0028] A sewage outlet 11 is provided at the bottom of the biological filtration pool 4, and a biological filter layer 15 is provided inside. The biological filter layer 15 includes biological purification filter materials such as biological carriers and biochemical cotton. A water distribution pipe 23 is installed on the top of the biological filtration pool 4. A plurality of sprinkler heads 24 are evenly arranged at the bottom of the water distribution pipe 23. The water distribution pipe 23 is connected to a pump 26 through a water pipe 25. A pumping pipe 27 is connected to the pump 26. The free end of the pumping pipe 27 extends into the aeration tank 6.

[0029] A sewage outlet 11 is provided at the bottom of the ultraviolet disinfection pool 5, and a plurality of ultraviolet lamp tubes 16 are evenly installed inside;

[0030] A sewage outlet 11 is provided at the bottom of the aeration tank 6 , and a plurality of oxygen-enhancing aeration plates 17 are evenly installed inside the aeration tank 6 . The oxygen-enhancing aeration plates 17 are connected to an aeration device via an air inlet pipe 28 .

[0031] In the specific implementation of this embodiment:

[0032] The water in the breeding pool flows into the purification pool from the water inlet 9. There is a height difference between the breeding pool and the purification pool, which facilitates the water in the breeding pool to flow naturally into the purification pool without the need for a pump 27. The purification pools are connected by overflow channels 7, forming a top-down flow from right to left as a whole, realizing a horizontal push type of aquaculture water purification, and the purified water is discharged through the drain 10. During the process:

[0033] Interception channel 18, used to intercept larger dirt;

[0034] Sedimentation tank 1, used to settle heavier waste such as feces and feed;

[0035] The first-level physical filter tank 2 is used to filter particulate dirt and suspended matter;

[0036] Secondary physical filtration tank 3, used to filter fine particles of dirt and some suspended matter;

[0037] Biological filtration pool 4, used to reduce ammonia nitrogen, nitrite, etc. in water;

[0038] Ultraviolet disinfection pool 5, using ultraviolet lamps to disinfect water bodies;

[0039] The aeration tank 6 is used to increase dissolved oxygen in the purified water.

[0040] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A push-type aquaculture water purification system, characterized in that: The invention comprises six purification tanks, which are, from right to left, a sedimentation tank (1), a primary physical filtration tank (2), a secondary physical filtration tank (3), a biological filtration tank (4), an ultraviolet disinfection tank (5) and an aeration tank (6); two adjacent purification tanks are connected by an overflow channel (7); after the top of the overflow channel (7) overflows into the sewage in the adjacent purification tank on the right, a water inlet (8) connected to the adjacent purification tank on the left is reserved at the bottom on the left side; a water inlet (9) is arranged at the top on the right side of the sedimentation tank (1); and a drainage outlet (10) is arranged at the top on the left side of the aeration tank (6); A sewage outlet (11) is arranged at the bottom of the primary physical filtration pool (2), a coarse sand filtration layer (12) is arranged inside, and a plurality of filter water caps (13) are evenly arranged at the bottom of the coarse sand filtration layer (12); A sewage outlet (11) is arranged at the bottom of the secondary physical filtration pool (3), a fine sand filtration layer (14) is arranged inside, and a plurality of filter water caps (13) are evenly arranged at the bottom of the fine sand filtration layer (14); The biological filtration pool (4) is provided with a sewage outlet (11) at the bottom and a biological filter layer (15) inside; A sewage outlet (11) is provided at the bottom of the ultraviolet disinfection pool (5), and a plurality of ultraviolet lamp tubes (16) are evenly installed inside; A sewage outlet (11) is arranged at the bottom of the aeration tank (6), and a plurality of oxygen-enhancing aeration plates (17) are evenly installed inside.

2. A push-type aquaculture water purification system according to claim 1, characterized in that: An interception channel (18) is arranged on the right side of the sedimentation tank (1); the right rear end of the interception channel (18) is connected to the water inlet (9); the left front end is provided with a water outlet (19) connected to the sedimentation tank (1); and a filter screen (20) is arranged in the interception channel (18).

3. A push-type aquaculture water purification system according to claim 1, characterized in that: A pressurized water inlet (21) and an air inlet (22) are also provided on one side of the bottom of the primary physical filtration tank (2).

4. A push-type aquaculture water purification system according to claim 1, characterized in that: A pressurized water inlet (21) and an air inlet (22) are also provided on one side of the bottom of the secondary physical filtration pool (3).

5. The push-type aquaculture water purification system according to claim 1, characterized in that: A water distribution pipe (23) is installed on the top of the biological filtration tank (4), and a plurality of spray heads (24) are evenly arranged at the bottom of the water distribution pipe (23). The water distribution pipe (23) is connected to a water pump (26) through a water delivery pipe (25), and a water pumping pipe (27) is connected to the water pump (26), and the free end of the water pumping pipe (27) extends into the aeration tank (6).

6. A push-type aquaculture water purification system according to claim 1, characterized in that: The oxygen-enhancing aeration plate (17) is connected to an aeration device via an air inlet pipe (28).

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