Automatic fish and vegetable symbiotic culture pond

Through the design of the fermentation tank and nitrification chamber, yeast fermentation and plant nitrification are used to automatically process fish feces and residual fish food, solving filter blockage and water quality problems, and achieving efficient water quality management and fish growth promotion.

CN223391836UActive Publication Date: 2025-09-30HENGSHUI LIHUA RUNKANG ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202422842337.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-30
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The filter screens in existing fish ponds are easily clogged or have mesh sizes that are too large, resulting in poor water quality and high concentrations of nitrogen oxides, which affect fish growth and water quality.

Method used

It adopts a fermentation tank and nitrification chamber structure, uses yeast to ferment impurities to form alcohol and carbon dioxide, filters fish feces and residual fish food through filter bags, and nitrifying plants absorb nitrogen oxides. The temperature of the fermentation tank is adjusted in combination with a heating mechanism to achieve automated processing.

Benefits of technology

Automatically remove solid matter, improve water quality, reduce nitrogen oxide concentration, increase oxygen content in water, reduce water change frequency, and promote fish growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fish ponds, and discloses an automatic fish and vegetable symbiotic culture pond. The fishpond is mainly technically characterized by comprising a fishpond body with a fish outlet in the front, fermentation pools are arranged on the two sides of the fishpond body, and a planting pool is arranged behind the fishpond body; a main pipeline with a fermentation water inlet is arranged in the fermentation tank, a plurality of filter bags are arranged below the main pipeline, a fermentation drainage pipeline is arranged in the fermentation tank, and a fermentation drainage outlet of the fermentation drainage pipeline is positioned at the upper half part of the fermentation tank; the fishpond body is in a cone shape with the low center and the high periphery, a center guide pipe is arranged in the center of the fishpond body, a water pump is arranged in a center guide pipe frame below the center guide pipe, a nitrification cavity with a nitrification water inlet is formed below the planting pond, and a pelelith layer is arranged in the nitrification cavity. The floating planting frame is arranged above the pelelith layer, so that the water quality in the whole fishpond body is improved, and the growth of fishes is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fish farming ponds, and in particular relates to an automated fish-vegetable symbiotic farming pond. Background Art

[0002] Current fishponds include a main body and a drainage pipe located below the main body. Harmful solid matter, such as feces and leftover fish food, sinks to the bottom of the main body under the action of gravity. Wastewater containing feces and leftover fish food is discharged through the drainage pipe, where solid matter is filtered out through a filter screen and a sedimentation well located in the pipe. The filtered water is then disinfected by a disinfection mechanism and returned to the main body of the fishpond. These fishponds have the following drawbacks: First, if the filter screen has small mesh sizes, feces and leftover fish food can easily clog the filter screen, requiring regular cleaning of the filter screen and sedimentation well. If the mesh sizes are too large, small solid matter can easily enter the main body of the fishpond, degrading water quality and hindering fish growth. Second, the filtered and disinfected water contains nitrogen oxides, resulting in high concentrations of nitrogen oxides in the water of the main body of the fishpond, which can lead to eutrophication. These nitrogen oxides are major oxygen-consuming pollutants in water bodies and are toxic to fish and certain aquatic organisms. Ammonia nitrogen is also harmful to aquatic organisms. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automated fish-vegetable symbiotic breeding pond which can automatically remove solid substances such as feces or residual fish food, improve the quality of aquaculture water, does not require water changes, saves time and effort, and is conducive to fish growth.

[0004] In order to solve the above problems, the technical solution adopted by the utility model of the automated fish-vegetable symbiotic breeding pond is as follows: it includes a fish pond body with a fish outlet in the front, fermentation pools are arranged on both sides of the fish pond body, and a planting pool is arranged at the rear of the fish pond body; a main pipeline with a fermentation water inlet is arranged in the fermentation pool, a plurality of fermentation bag openings are arranged below the main pipeline, a filter bag is arranged below the fermentation bag opening, a fermentation drainage pipeline is arranged in the fermentation pool, and the fermentation drainage outlet of the fermentation drainage pipeline is located in the upper half of the fermentation pool; the fish pond body is a cone with a low center and high sides, a central guide pipe rack is arranged at the center of the fish pond body, and a central guide pipe rack is arranged above the central guide pipe rack. A central guide pipe is provided, and a water pump is provided in the central guide pipe frame below the central guide pipe, and the water pump is connected to the fermentation water inlet through a water guide pipe; a fish collecting net is provided at the bottom of the fish pond body, a guide sleeve connected to the fish collecting net is provided on the outside of the central guide pipe, and a lifting mechanism connected to the edge of the fish collecting net is provided in the fish pond body; a nitrification chamber with a nitrification water inlet is provided below the planting pool, a volcanic rock layer is provided in the nitrification chamber, a floating planting rack is provided above the volcanic rock layer, a planting basket is provided on the floating planting rack, and a planting drainage pipe connected to the fish pond body is provided at the upper part near the planting pool and the fish pond body.

[0005] Its additional technical features are:

[0006] A heating mechanism is provided in the fermentation tank.

[0007] The automated fish-vegetable symbiotic breeding pond provided by the present invention has the following advantages compared with the prior art: first, since it includes a fish pond body with a fish outlet in the front, fermentation pools are arranged on both sides of the fish pond body, and a planting pool is arranged at the rear of the fish pond body; a main pipeline with a fermentation water inlet is arranged in the fermentation pool, a plurality of fermentation bag openings are arranged below the main pipeline, a filter bag is arranged below the fermentation bag opening, a fermentation drainage pipeline is arranged in the fermentation pool, and the fermentation drainage outlet of the fermentation drainage pipeline is located in the upper half of the fermentation pool; the fish pond body is a cone with a low center and high circumferences, and a central guide pipe rack is arranged at the center of the fish pond body. A central guide pipe is provided above the central guide pipe frame, a water pump is provided in the central guide pipe frame below the central guide pipe, and the water pump is connected to the fermentation water inlet through a water guide pipe; a fish collecting net is provided at the bottom of the fish pond body, a guide sleeve connected to the fish collecting net is provided on the outside of the central guide pipe, and a lifting mechanism connected to the edge of the fish collecting net is provided in the fish pond body; a nitrification chamber with a nitrification water inlet is provided below the planting pool, a volcanic stone layer is provided in the nitrification chamber, a floating planting rack is provided above the volcanic stone layer, a planting basket is provided on the floating planting rack, and a floating planting rack is provided at the upper part near the planting pool and one side of the fish pond body. A planting drainage pipe is provided which is connected to the fish pond body. Fish excrement or residual fish food sinks to the bottom of the fish pond body below the fish collecting net under the action of its own gravity. Wastewater containing fish excrement or residual fish food enters the main pipe in the fermentation pool through the water pipe under the action of the water pump. Then, after being filtered through the filter bag, the fish excrement or residual fish food remains in the filter bag. Yeast can be placed in the filter bag. Since the filter cavity is isolated from the outside air, impurities are anaerobically fermented under the action of yeast. Impurities such as fish excrement and residual fish food form a small amount of alcohol and carbon dioxide after fermentation, and no residue is formed in the filter bag. The filtered water enters the nitrification cavity through the nitrification inlet, and after nitrification by the volcanic rock layer, enters the upper part of the planting pond. The roots of plants planted in the floating planting racks can effectively absorb and fix nitrogen oxides in the water, thereby reducing the concentration of nitrogen oxides in the water. Finally, the nitrogen oxides flow back into the fish pond body through the upper part of the fish pond body, and the water quality is better. Moreover, when falling into the fish pond body, the nitrogen oxides splash, which increases the oxygen content in the water in the fish pond body, improves the water quality in the entire fish pond body, and is beneficial to the growth of fish. Secondly, since a heating mechanism is provided in the fermentation tank, when the water temperature is low or there is a lot of residue in the filter bag, the water pump can be stopped and the heating mechanism in the fermentation tank can be turned on to increase the water temperature in the fermentation tank, so that the overall fermentation temperature of impurities such as fish feces and residual fish food is high, making the fermentation more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the structure of the automated fish-vegetable symbiotic breeding pond of the present invention;

[0009] Figure 2 for Figure 1 AA cross-section of

[0010] Figure 3 for Figure 1 BB cross-section diagram;

[0011] Figure 4 for Figure 1 CC cross-section diagram. DETAILED DESCRIPTION

[0012] The structure and operation principle of the automated fish-vegetable symbiotic culture pond of the present invention are further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0013] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, this is a structural schematic diagram of the automated fish-vegetable symbiotic breeding pond of the present invention. The automated fish-vegetable symbiotic breeding pond of the present invention includes a fish pond body 2 with a fish outlet 1 in the front, fermentation pools 3 are arranged on both sides of the fish pond body 2, and a planting pool 4 is arranged behind the fish pond body 2.

[0014] A main pipe 32 with a fermentation water inlet 31 is provided in the fermentation pool 3, a plurality of fermentation bag openings 33 are provided below the main pipe 32, and a filter bag 34 is provided below the fermentation bag openings 33. A fermentation drainage pipe 35 is provided in the fermentation pool 3, and a fermentation drainage outlet 36 of the fermentation drainage pipe 35 is located in the upper half of the fermentation pool 3.

[0015] The fish pond body 2 is a cone with a low center and high surroundings. A central guide pipe rack 21 is provided at the center of the fish pond body 2, a central guide pipe 22 is provided above the central guide pipe rack 21, and a water pump 23 is provided in the central guide pipe rack 21 below the central guide pipe 22. The water pump 23 is connected to the fermentation water inlet 31 through a water pipe 24; a fish collecting net 25 is provided at the bottom of the fish pond body 2, a guide sleeve 26 connected to the fish collecting net 25 is provided on the outside of the central guide pipe 22, and a lifting mechanism 27 connected to the edge of the fish collecting net 25 is provided inside the fish pond body 2.

[0016] A nitrification chamber 42 with a nitrification water inlet 41 is provided below the planting pool 4, a volcanic stone layer 43 is provided in the nitrification chamber 42, a floating planting rack 44 is provided above the volcanic stone layer 43, a planting basket 45 is provided on the floating planting rack 44, and a planting drainage pipe 46 connected to the fish pond body 2 is provided at the upper part of the planting pool 4 close to the side of the fish pond body 2.

[0017] Fish excrement or leftover fish food sinks to the bottom of the fish pond below the fish collection net 25 under the action of its own gravity. Under the action of the water pump 23, the wastewater containing fish excrement or leftover fish food enters the main pipe 32 in the fermentation tank 3 through the water pipe 24. Then, after being filtered through the filter bag 34, the fish excrement or leftover fish food remains in the filter bag 34. Yeast can be placed in the filter bag 34. Because the filter cavity is isolated from the outside air, impurities are anaerobically fermented by the yeast. After fermentation, impurities such as fish excrement and leftover fish food form a small amount of alcohol and carbon dioxide, and no residue is formed in the filter bag. The filtered water enters the nitrification chamber 42 through the nitrification water inlet 41, and after nitrification by the volcanic rock layer 43, enters the top of the planting pool 4. The roots of the plants 47 planted in the floating planting rack 44 can effectively absorb and fix the nitrogen oxides in the water, thereby reducing the concentration of nitrogen oxides in the water. Finally, the water flows back into the fish pond body through the upper part of the fish pond body. The water quality is good, and when it falls into the fish pond body 2, it splashes water, which increases the oxygen content in the water in the fish pond body, improves the water quality in the entire fish pond body, and is beneficial to the growth of fish.

[0018] A heating mechanism 37 is provided in the fermentation tank 3. When the water temperature is low or there is a lot of residue in the filter bag, the water pump can be stopped and the heating mechanism 37 in the fermentation tank can be turned on to increase the water temperature in the fermentation tank, so that the overall fermentation temperature of impurities such as fish feces and residual fish food is high, making the fermentation more thorough.

[0019] The protection scope of the present invention is not limited to the above-mentioned embodiments. As long as the structure is the same or similar to the structure of the automated fish-vegetable symbiotic culture pond of the present invention, it falls within the protection scope of the present invention.

Claims

1. An automated aquaponics pond, comprising a pond body with a fish outlet at the front, characterized by: Fermentation pools are provided on both sides of the fish pond body, and a planting pool is provided behind the fish pond body; A main pipeline with a fermentation water inlet is provided in the fermentation pool, a plurality of fermentation bag openings are provided below the main pipeline, a filter bag is provided below the fermentation bag openings, and a fermentation drainage pipeline is provided in the fermentation pool, with the fermentation drainage outlet of the fermentation drainage pipeline being located in the upper half of the fermentation pool; The fish pond body is in the shape of a cone with a low center and high circumferences. A central guide pipe rack is provided at the center of the fish pond body. A central guide pipe is provided above the central guide pipe rack. A water pump is provided in the central guide pipe rack below the central guide pipe. The water pump is connected to the fermentation water inlet through a water guide pipe. A fish collecting net is provided at the bottom of the fish pond body. A guide sleeve connected to the fish collecting net is provided outside the central guide pipe. A lifting mechanism connected to the edge of the fish collecting net is provided in the fish pond body. A nitrification chamber with a nitrification water inlet is provided below the planting pool, a volcanic stone layer is provided in the nitrification chamber, a floating planting rack is provided above the volcanic stone layer, a planting basket is provided on the floating planting rack, and a planting drainage pipe connected to the fish pond body is provided at the upper part near the planting pool and the fish pond body.

2. The automated aquaponics culture pond according to claim 1, characterized in that: A heating mechanism is provided in the fermentation tank.