Efficient and energy-saving fish culture water circulating filtering device
The method of removing ammonia nitrogen by using a double-layer filter structure and stirring rod reaction solves the problem of separating suspended particles and excrement particles in fish and shrimp farming water, improves filtration efficiency and reduces ammonia nitrogen concentration, thereby enhancing water quality treatment.
Patent Information
- Application Number
- CN202520113369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing technologies, it is difficult to effectively separate suspended particles and excrement particles in industrialized fish and shrimp farming water, leading to frequent clogging of filter screens, affecting filtration efficiency, and making it difficult to solve the problem of excessive ammonia nitrogen.
It adopts a double-layer filter structure. The first filter plate and the second filter plate are used to filter out particles of different sizes, and ammonia nitrogen is removed by reacting with the powder through a stirring rod, so as to achieve circulation filtration.
It improves filtration efficiency, reduces the frequency of filter clogging, effectively lowers ammonia nitrogen concentration, and enhances water treatment results.
Smart Images

Figure CN223810868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technical field, concretely is a kind of high-efficiency energy-saving fish culture water body circulation filter device. BACKGROUND
[0002] Industrialized fish and shrimp are cultivated by artificial water pool, and the yield of industrialized cultivation is usually higher than that of natural cultivation, but the cultivation water body needs to be filtered regularly. The suspended particles in the cultivation water body will decompose into ammonia nitrogen if they stay in the cultivation water body for a long time, which will eventually exceed the standard of ammonia nitrogen in the cultivation water body. Suspended particles are organic matter, and excessive inflow into the biochemical pool will affect the effect of ammonia nitrogen treatment in the biochemical pool. Therefore, it is one of the key links to improve the water quality of the cultivation water body to remove them as soon as possible.
[0003] In addition to suspended particles, the cultivation water body also contains excrement particles and dead fish and shrimp with larger size than suspended particles. If the same filter screen is used to filter suspended particles, excrement particles and dead fish and shrimp, the filter screen will accumulate more impurities, and the filtering efficiency will be reduced. Therefore, the excrement particles and dead fish and shrimp need to be filtered in advance before the suspended particles are filtered out to increase the filtering effect of the suspended particles.
[0004] To solve the above problems, the utility model is proposed. UTILITY MODEL CONTENT
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a high-efficiency energy-saving fish culture water body circulation filter device to solve the problems mentioned in the background art.
[0006] To solve the above technical problems, the utility model provides the following technical scheme.
[0007] The utility model provides a kind of high-efficiency energy-saving fish culture water body circulation filter device, including treatment pool, first filter screen plate and second filter screen plate, the left of the treatment pool is provided with inlet pipe, the right of the treatment pool is provided with outlet pipe;
[0008] The first filter screen plate is inserted in the left position inside the treatment pool, and the second filter screen plate is inserted in the middle position inside the treatment pool. The two sides of the first filter screen plate and the second filter screen plate are abutted on the inner wall of the treatment pool.
[0009] The inner diameter of the mesh hole on the first filter screen plate is greater than the inner diameter of the mesh hole on the second filter screen plate, and the density of the mesh hole on the first filter screen plate is less than the density of the mesh hole on the second filter screen plate. The upper surfaces of the first filter screen plate and the second filter screen plate are provided with handle rods.
[0010] The upper right side of the processing pool is provided with a beam plate, a motor is vertically arranged on the beam plate, a driving shaft of the motor is downwardly provided with a shaft rod through a shaft coupling, the shaft rod is vertically arranged in the processing pool, and a plurality of stirring rods are arranged at the lower end of the shaft rod.
[0011] Preferably, the front and back of the inner wall of the processing pool is provided with a slot, the slot is vertically arranged, the upper end of the slot penetrates the upper surface of the processing pool, and the two sides of the first filter screen plate and the second filter screen plate are provided with a plug-in strip.
[0012] Preferably, the left side of the processing pool is provided with a first liquid pump, and the first liquid pump is arranged on the water inlet pipe.
[0013] Preferably, the right side of the processing pool is provided with a second liquid pump, and the second liquid pump is arranged on the water outlet pipe.
[0014] Preferably, the stirring rod has four, and is uniformly distributed around the lower end of the shaft rod.
[0015] Preferably, the first filter screen plate and the second filter screen plate are parallel.
[0016] Preferably, the plug-in strip is inserted into the slot.
[0017] Compared with the prior art, the processing pool has the following beneficial effects:
[0018] The breeding water in the breeding pool can enter the processing pool through the water inlet pipe and flow towards the water outlet pipe, and in the flowing process, the breeding water can first pass through the first filter screen plate and then pass through the second filter screen plate, a plurality of mesh holes are arranged on the first filter screen plate and the second filter screen plate, the density of the mesh holes of the second filter screen plate is greater than that of the first filter screen plate, and the inner diameter of the mesh holes of the second filter screen plate is smaller, and the larger particles in the breeding water can be retained on the first filter screen plate, and the smaller particles can be retained on the second filter screen plate.
[0019] The water on the right side in the processing pool is filtered breeding water, the medicine powder for treating ammonia nitrogen elements is poured into the right side of the processing pool, the motor works to drive the shaft rod and the stirring rod below to rotate, so that the medicine powder can fully react with the ammonia nitrogen elements in the water, so that the ammonia nitrogen elements become solid precipitates, and the treated breeding water on the right side of the processing pool can flow back to the breeding pool through the water outlet pipe.
[0020] When the solid particles attached to the first filter screen plate and the second filter screen plate are more, the first filter screen plate and the second filter screen plate can be disassembled, and the solid particles on the surface can be removed; when the solid precipitates accumulated on the inner bottom surface of the right side of the treatment pool are more, the solid precipitates can be removed manually; with the slow flow of the breeding water body in the breeding pool into the treatment pool, the treatment pool, and then the slow flow back into the breeding pool, the circulation filtration treatment is realized. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is a whole perspective view of the utility model;
[0022] Fig. 2 It is a shaft rod and a stirring rod perspective view of the utility model;
[0023] Fig. 3 It is a front view of the first filter screen plate and the second filter screen plate of the utility model.
[0024] In the figure: 1, treatment pool; 11, water inlet pipe; 12, water outlet pipe; 13, first liquid pump; 14, second liquid pump; 15, slot; 16, cross beam plate; 17, motor; 18, shaft rod; 19, stirring rod; 2, first filter screen plate; 3, second filter screen plate; 4, insertion strip; 5, handle rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0027] As Figs. 1-3 shown, an efficient and energy-saving fish breeding water body circulation filtration device, including treatment pool 1, first filter screen plate 2 and second filter screen plate 3, the left side of the treatment pool 1 is provided with water inlet pipe 11, the right side of the treatment pool 1 is provided with water outlet pipe 12, the water in the breeding pool can enter the treatment pool 1 through the water inlet pipe 11;
[0028] The first filter screen plate 2 is inserted at the left position inside the treatment tank 1, and the second filter screen plate 3 is inserted at the middle position inside the treatment tank 1, and the two sides of the first filter screen plate 2 and the second filter screen plate 3 abut against the inner wall of the treatment tank 1;
[0029] The inner diameter of the mesh hole on the first filter screen plate 2 is larger than that of the mesh hole on the second filter screen plate 3, and the density of the mesh hole on the first filter screen plate 2 is smaller than that of the mesh hole on the second filter screen plate 3, and the upper surfaces of the first filter screen plate 2 and the second filter screen plate 3 are provided with handle rods 5, that is, the filtering effect of the second filter screen plate 3 is stronger than that of the first filter screen plate 2;
[0030] The upper right side of the treatment tank 1 is provided with a cross beam plate 16, the cross beam plate 16 is vertically provided with a motor 17, the driving shaft of the motor 17 faces downward and is provided with a shaft rod 18 through a shaft coupling, the shaft rod 18 is vertically located inside the treatment tank 1, and the lower end of the shaft rod 18 is provided with a plurality of stirring rods 19.
[0031] The front and back surfaces of the inner wall of the treatment tank 1 are provided with insertion grooves 15, the insertion grooves 15 are vertically arranged, the upper ends of the insertion grooves 15 penetrate through the upper surface of the treatment tank 1, and the two sides of the first filter screen plate 2 and the second filter screen plate 3 are provided with insertion strips 4.
[0032] The left side of the treatment tank 1 is provided with a first liquid pump 13, and the first liquid pump 13 is installed on the water inlet pipe 11.
[0033] The right side of the treatment tank 1 is provided with a second liquid pump 14, and the second liquid pump 14 is installed on the water outlet pipe 12.
[0034] The stirring rods 19 are four in number and are uniformly distributed around the lower end of the shaft rod 18.
[0035] The first filter screen plate 2 and the second filter screen plate 3 are parallel.
[0036] The insertion strips 4 are inserted into the insertion grooves 15.
[0037] In summary, the breeding water in the breeding pool can enter the treatment tank 1 through the water inlet pipe 11 and flow toward the water outlet pipe 12 in the treatment tank 1, and in the process of flowing, the breeding water can first pass through the first filter screen plate 2 and then pass through the second filter screen plate 3, the first filter screen plate 2 and the second filter screen plate 3 are provided with a plurality of mesh holes, the density of the mesh hole of the second filter screen plate 3 is greater than that of the first filter screen plate 2, and the inner diameter of the mesh hole of the second filter screen plate 3 is smaller, and the larger particles in the breeding water can be retained on the first filter screen plate 2, and the smaller particles can be retained on the second filter screen plate 3;
[0038] The water body on the right side in the treatment pool 1 is filtered aquaculture water, the medicine powder for treating ammonia nitrogen element is poured into the right side of the treatment pool 1, the motor 17 works to drive the lower shaft 18 and the stirring rod 19 to rotate, so that the medicine powder can fully react with the ammonia nitrogen element in the water body, and the ammonia nitrogen element becomes solid precipitate; the treated aquaculture water on the right side of the upper side in the treatment pool 1 can flow back to the breeding pool through the water outlet pipe 12;
[0039] When the solid particles attached to the first filter screen plate 2 and the second filter screen plate 3 are more, the first filter screen plate 2 and the second filter screen plate 3 can be disassembled, and the solid particles on the surface can be removed; when the solid precipitate accumulated on the inner bottom surface of the right side in the treatment pool 1 is more, the solid precipitate can be removed manually; with the slow flow of the aquaculture water in the breeding pool into the treatment pool 1, the aquaculture water is treated in the treatment pool 1 and then slowly flows back to the breeding pool, so that the circulation filtering treatment is realized.
[0040] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A high-efficiency and energy-saving fish farming water circulation filtration device, characterized in that: It includes a treatment tank (1), a first filter screen (2) and a second filter screen (3). An inlet pipe (11) is provided on the left side of the treatment tank (1) and an outlet pipe (12) is provided on the right side of the treatment tank (1). The first filter plate (2) is inserted into the left side of the treatment tank (1), and the second filter plate (3) is inserted into the middle of the treatment tank (1). Both sides of the first filter plate (2) and the second filter plate (3) abut against the inner wall of the treatment tank (1). The inner diameter of the mesh on the first filter plate (2) is larger than the inner diameter of the mesh on the second filter plate (3), the density of the mesh on the first filter plate (2) is smaller than the density of the mesh on the second filter plate (3), and a handle (5) is provided on the upper surface of both the first filter plate (2) and the second filter plate (3). A crossbeam plate (16) is provided on the upper right side of the treatment tank (1). A motor (17) is vertically mounted on the crossbeam plate (16). The drive shaft of the motor (17) faces downward and is mounted on a shaft (18) through a coupling. The shaft (18) is vertically located inside the treatment tank (1). Multiple stirring rods (19) are provided at the lower end of the shaft (18).
2. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 1, characterized in that: The treatment pool (1) has slots (15) on the front and back sides of its inner wall. The slots (15) are vertically arranged and the upper end of the slots (15) penetrates the upper surface of the treatment pool (1). Inserts (4) are provided on both sides of the first filter plate (2) and the second filter plate (3).
3. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 1, characterized in that: A first liquid pump (13) is provided on the left side of the treatment tank (1), and the first liquid pump (13) is installed on the water inlet pipe (11).
4. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 1, characterized in that: A second liquid pump (14) is provided on the right side of the treatment tank (1), and the second liquid pump (14) is installed on the water outlet pipe (12).
5. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 1, characterized in that: The stirring rods (19) are four in number and are evenly distributed around the lower end of the shaft (18).
6. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 1, characterized in that: The first filter plate (2) and the second filter plate (3) are parallel.
7. The high-efficiency and energy-saving fish farming water circulation filtration device according to claim 2, characterized in that: The insert (4) is inserted into the slot (15).