CN110800683A - Bionic fishy-free fish culture system and fish culture equipment applying same - Google Patents
Bionic fishy-free fish culture system and fish culture equipment applying same Download PDFInfo
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- CN110800683A CN110800683A CN201911291919.XA CN201911291919A CN110800683A CN 110800683 A CN110800683 A CN 110800683A CN 201911291919 A CN201911291919 A CN 201911291919A CN 110800683 A CN110800683 A CN 110800683A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000009372 pisciculture Methods 0.000 claims abstract 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
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Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/047—Liquid pumps for aquaria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an ecological fish farming system without fishy smell and fish farming equipment applying the system; the fish culture equipment comprises a culture pond, a jet fan, filtering equipment, oxygenation equipment, a water pump and jet equipment; the jet flow equipment mixes and pressurizes gas and liquid and injects the gas and the liquid into the culture pond to form a circular flow. The invention utilizes jet device equipment for physical aerobic reaction to achieve high-oxygen and active-oxygen environment in the culture pond and water flow circulation in the pond, thereby achieving the effect of beneficial bacteria esterification. And discharging the fish feces at the bottom of the water at regular time, keeping the water quality clean, circulating the live water with natural fall, and enabling the fish to move constantly at regular time to achieve compact meat quality and decompose fishy smell. Meanwhile, the self-cleaning filtering device is matched with the oxygenation equipment to realize up-and-down convection, and organic wastes such as fish manure and the like in the culture pond are cleaned regularly, so that the fish lives in a good water environment, and finally the quality of the fish reaches the level of sweetness, purity, fragrance, freshness and good taste.
Description
Technical Field
The invention relates to the field of agricultural equipment, in particular to an ecological-imitated fishy-smell-free fish culture system and fish culture equipment using the system.
Background
At present, the freshwater fishery in China is mainly in a breeding mode. Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals under artificial control. Generally comprises the whole process of cultivating aquatic products from seedlings under artificial feeding management. In a broad sense, this may also include the proliferation of aquatic resources. Aquaculture has modes of rough culture, intensive culture, high-density intensive culture and the like. Intensive culture refers to culture in small water bodies such as culture ponds, culture boxes, fences and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a bionic fishy smell-free fish culture system and fish culture equipment using the same.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a fish culture equipment of bionic fishy smell-free fish comprises:
a cylindrical culture pond.
The jet flow fan is conveyed into the jet flow equipment through a jet flow air pipe;
a water inlet of the filtering device is arranged at the bottom of the culture pond;
the oxygenation equipment is communicated with the water pump;
the water pump receives the water filtered by the filtering equipment and then conveys the water into the jet equipment through the jet water pipe;
and the jet equipment mixes and pressurizes gas in the jet air pipe and liquid in the jet water pipe through the venturi pipe and then injects the mixture into the culture pond, and enables pond water in the culture pond to form circulation in the horizontal direction and to be larger than the flow velocity by 3m/s or the Reynolds number by more than 10000.
Preferably, water flow enters the filtering device through the water inlet, then sequentially passes through the deposition layer, the pre-filtering net, the first filtering layer, the second filtering layer and the third filtering layer, surrounds the disinfection pipe, finally reaches the filtering water outlet pipe and is conveyed into the water pump.
Further preferably, the first filter layer is zeolite, the second filter layer is non-woven fabric, sponge and ceramic particles, the third filter layer is activated carbon, and activated enzyme is added into the activated carbon.
It is further preferred that the surrounding sterilizing tube surrounds the periphery of an ultraviolet sterilizing lamp, which is arranged inside the filter device.
Further preferably, the specific surface area of the pre-filtering net is 1000-1600m2A carbon fiber web per gram.
Preferably, the jet device is provided with two jet ports which are angled and directed towards the pool wall of the cultivation pool, so that water injected from the jet ports is sprayed towards the pool wall and forms a circular flow along the pool wall in the same rotational direction.
Preferably, the culture pond is arranged on the bottom bracket; the jet fan, the water pump, the oxygenation equipment and the filtering equipment are arranged in the bottom bracket.
The invention utilizes jet device equipment for physical aerobic reaction to achieve high-oxygen and active-oxygen environment in the culture pond and water flow circulation in the pond, thereby achieving the effect of beneficial bacteria esterification. And discharging and staying the underwater fish manure in the circulating filter equipment at regular time and quantity for deep filtration to serve as an organic fertilizer to reduce pollution resource recycling, keeping the water quality sanitary, clean, circulating and naturally falling live water to enable the fish to move constantly so as to achieve compact meat and decompose fishy smell. Meanwhile, the self-cleaning filtering device is matched with the oxygenation equipment to realize up-and-down convection, and organic wastes such as fish manure and the like in the culture pond are cleaned regularly, so that the fish lives in a good water environment, and finally the quality of the fish reaches the level of sweetness, purity, fragrance, freshness and good taste.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a side view of the filtration apparatus of the present invention.
In the figure: a jet fan 1; a water pump 2; a filtering device 3; a fluidic device 4; a culture pond 5; a bottom bracket 9; a jet air duct 11; a water outlet pipe 21; a jet water pipe 22; a water pump bracket 23; a water inlet 31; the water pipe 32 is filtered; a deposition layer 33; a pre-filter 34; a first filter layer 35; a second filter layer 36; a third filter layer 37; around the sterilizing tube 38; an ultraviolet sterilizing lamp 39; a first jet port 41; and a second jet port 42.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention is suitable for the culture of freshwater fishes, in particular to freshwater fishes of Chinese original breeder species, such as four major Chinese carps, namely black carp, grass carp, silver carp, bighead carp, carp and the like; is also suitable for common freshwater aquaculture fishes such as tilapia and the like.
As shown in figures 1-3, the present invention simulates the original growth environment of fish to breed through the combined action of a jet flow circulation system and a filtering system. The culture pond 5 of the present invention is installed above the bottom bracket 9. The bottom support 9 is cylindrical, and a plurality of parallel or crossed ribs are arranged in the upper surface and the lower surface of the bottom support to support the culture pond 5 above and the ground; a plurality of vertical and parallel columns are arranged between the upper surface and the lower surface, so that a large amount of space is reserved inside the bottom bracket 9 for installing other necessary equipment. And the culture pond 5 is cylindrical.
A jet air pipe 11 and a jet water pipe 22 are arranged on the side surface of the culture pond 5; the jet air pipe 11 and the jet water pipe 22 extend to the upper part of the culture pond 5 along the side surface of the culture pond 5 and bend towards the opposite direction to continue to extend to finally go round in the jet equipment 4 above the culture pond 5, and the jet air pipe 11, the jet water pipe 22 and the jet equipment 4 are located in the same surface. And is ultimately released through the first jet port 41 and the second jet port 42 of the fluidic device 4.
Wherein the first jet orifice 41 and the second jet orifice 42 are both inclined downwards and are positioned below the liquid level of the culture pond 5; as shown in fig. 1 and 2, the initial positions of the first jet port 41 and the second jet port 42 are located at a certain point on one diameter of the culture pond 5, and then the first jet port 41 and the second jet port 42 are separated by a certain angle and directed to the pond wall, so that the sprayed water flows around the culture pond 5 along the pond wall in the same rotating direction after colliding with the pond wall. In fig. 2, it is seen that the first jet port 41 and the second jet port 42 spray water in a counterclockwise direction and surround the culture pond 5 in a horizontal layer, as indicated by arrows in the figure.
In addition to the manner as seen in fig. 2, the present invention may also be provided with three or more jet ports, each having an included angle therebetween, typically in the range of 30-45 °.
In order to accelerate the circulation speed and to disturb the water radiated to other heights of the culture pond 5, namely to avoid laminar flow of the water in the culture pond 5, the Reynolds number of the pond water of the culture pond 5 is preferably over 10000 or the flow rate is over 3m/s by controlling the flow rate of the jet flow device 4 to be matched with the diameter of the culture pond 5; the fish in the culture pond 5 is forced to move continuously.
Meanwhile, in order to realize vertical flow of water flow in the culture pond 5 and filter waste in water, a water inlet 31 is formed in the bottom of the culture pond 5; and the filtered water reenters the culture pond 5 through the jet flow device 4 above to realize the vertical flow of the water flow.
The jet flow device 4 of the invention mixes air and filtered water through a built-in venturi tube and then injects the mixture into the upper part of the culture pond 5. Because the flow velocity of the jet flow equipment 4 is high, the water in the culture pond 5 realizes circulation in the horizontal direction, and oxygen is injected into the culture pond 5 to achieve a high-oxygen environment.
While the fluidic device 4 and the filtering are achieved by various devices arranged in the bottom bracket 9. As shown in particular in figure 1.
Three main devices, namely a jet fan 1, a water pump 2 and a filtering device 3, are arranged below the bottom bracket 9; wherein the jet fan 1 is interconnected with the jet air duct 11 and the water pump 2 and the filter device 3 are interconnected with the jet water duct 22. Wherein the jet flow air pipe 11 and the jet flow water pipe 22 are fixed on the side surface of the culture pond 5 through fixing pieces, and the jet flow fan 1 and the filtering equipment 3 are also fixed in the bottom bracket 9 through similar fixing pieces; the fixing piece can be in the forms of welding, screw or mortise joint, hinge joint and the like, is not limited, and can be freely selected according to specific requirements.
The water pump 2, however, requires a special water pump bracket 23 to be confined in the bottom bracket 9 because of its higher output pressure. Meanwhile, an oxygen increasing device is installed behind the water pump 2, and the oxygen increasing device is communicated with the water pump 2 to increase the content of dissolved oxygen to the water in the jet flow water pipe 22.
The specific connection mode in the bottom bracket 9 is that the jet fan 1 delivers air (or oxygen) to the jet device 4 through the jet air pipe 11 to be mixed with the liquid part in the jet water pipe 22, and then the air (or oxygen) is input into the culture pond 5 through the first jet port 41 and the second jet port 42; and the water in the culture pond 5 is filtered by the filtering equipment 3 at the lower water inlet 31, then is conveyed to the water pump 2 through the filtered water pipe 32, and then is circulated from the water pump 2 to the jet flow water pipe 22 through the water outlet pipe 21.
Wherein the specific structure of the filtering device 3 is shown in fig. 3; from the water inlet 31, the water passes through the deposition layer 33, the pre-filter 34, the first filter layer 35, the second filter layer 36, the third filter layer 37, the surrounding disinfection pipe 38 and finally reaches the filter water outlet pipe 32.
Wherein the water inlet 31 is arranged at the bottom of the culture pond 5 and is distributed with a plurality of vertical small holes to prevent solid wastes in the culture pond 5, such as fish feces, uneaten feed and the like, from entering the filtering device 3 to block the device.
Below the water inlet 31 is a settled layer 33, the settled layer 33 being temporary to settle and temporarily hold solid waste that the water inlet 31 fails to prevent. Below the deposit 33 is a pre-filter 34, further preventing solid waste from entering the filter device 3 and stored in the deposit 33 for easy removal.
The pre-filtering net 34 is a carbon fiber net, generally 3mm thick, with a specific surface area of 1000-2The pore diameter is about 160 meshes.
The lower part of the pre-filter 34 is provided with three filter layers, generally speaking, zeolite is added into the first filter layer 35, non-woven fabric, sponge and ceramic particles are added into the second filter layer 36, the three can be mixed according to any proportion, and activated carbon is added into the third filter layer 37; active enzyme is added into the active carbon.
The zeolite in the first filter layer 35 is a stable inorganic mineral material having a plurality of cavities with reversible adsorptivity in structure and a large volume ratio; can adsorb suspended particles in a large amount; meanwhile, various microorganisms can be hung to achieve the purpose of reducing the COD value. While the second filter layer 36 is charged with fine sand and the third filter layer 37 is charged with activated carbon for the purpose of filtering and adsorbing impurities in water in one step.
After three layers of filtering, a final sterilization is performed by a surrounding sterilizing tube 38 around the periphery of a uv sterilizing lamp 39. The uv disinfection lamp 39 is mounted in a separate transparent housing and the surrounding disinfection tube 38 is tightly wound in a spiral fashion in the transparent housing outside the uv disinfection lamp 39, and the water is subjected to a final disinfection step by uv light and then sent out through the filtered outlet pipe 32.
When the fish culture equipment is used for culture, organic solid wastes deposited in the culture pond 5 need to be cleaned regularly.
The jet fan 1 can be a YUECENG brand YDF-001 model; the water pump 2 adopts a GUANGQUANYI brand FB25-8 model; the ultraviolet disinfection lamp 39 is of a model number TEPRO CUV-FJ 10.
The power supply device can be replaced by any product which can realize the same function, has different models, brands and internal structures, can realize the functions required by the invention, and can be correspondingly replaced by the technical personnel in the field according to the actual working requirement.
Any software, processor, power supply device and circuit connection mode used by the invention has no improvement; it belongs to a part of the prior art, and any corresponding modification, adaptation and model selection can be made according to the shape, category or purpose of the actual product, and the software, the power supply device, the processor and the connection mode of the circuit and the circuit are not the improvement part of the invention aiming at the prior art; and others not described in detail herein are within the prior art.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides a fish culture equipment of imitative ecological no fishy smell fish which characterized in that includes:
a culture pond;
the jet flow fan is conveyed into the jet flow equipment through a jet flow air pipe;
a water inlet of the filtering device is arranged at the bottom of the culture pond;
the oxygenation equipment is communicated with the water pump;
the water pump receives the water filtered by the filtering equipment and then conveys the water into the jet equipment through the jet water pipe;
and the jet equipment mixes and pressurizes gas in the jet air pipe and liquid in the jet water pipe through the venturi pipe and then injects the mixture into the culture pond, and enables pond water in the culture pond to form circulation in the horizontal direction and to be larger than the flow velocity by 3m/s or the Reynolds number by more than 10000.
2. The bionic fishy smell-free fish farming equipment according to claim 1, wherein: water flow enters the filtering device through the water inlet, then sequentially passes through the deposition layer, the pre-filtering net, the first filtering layer, the second filtering layer and the third filtering layer, surrounds the disinfection pipe, finally reaches the filtering water outlet pipe and is conveyed into the water pump.
3. The bionic fishy smell-free fish farming equipment according to claim 2, wherein: the first filter layer is zeolite, the second filter layer is non-woven fabric, sponge and ceramic particles, and the third filter layer is activated carbon.
4. The bionic fishy smell-free fish farming equipment according to claim 2, wherein: the surrounding disinfection tube surrounds the periphery of an ultraviolet disinfection lamp, and the ultraviolet disinfection lamp is arranged inside the filtering device.
5. The bionic fishy smell-free fish farming equipment according to claim 2, wherein: the specific surface area of the pre-filtering net is 1000-1600m2A carbon fiber web per gram.
6. The bionic fishy smell-free fish farming equipment according to claim 1, wherein: the jet device is provided with two jet ports which have a certain angle and point to the wall of the culture pond, so that water injected from the jet ports is sprayed to the wall of the pond and forms a circular flow along the wall of the pond in the same rotating direction.
7. The bionic fishy smell-free fish farming equipment according to claim 1, wherein: the culture pond is arranged on the bottom bracket; the jet fan, the water pump, the filtering equipment and the oxygenation equipment are arranged in the bottom support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911291919.XA CN110800683A (en) | 2019-12-16 | 2019-12-16 | Bionic fishy-free fish culture system and fish culture equipment applying same |
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| CN201911291919.XA CN110800683A (en) | 2019-12-16 | 2019-12-16 | Bionic fishy-free fish culture system and fish culture equipment applying same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243930A (en) * | 2020-10-20 | 2021-01-22 | 马鞍山市良田农业科技有限公司 | Water body circulation breeding device for lobster breeding and implementation method thereof |
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| CN106172169A (en) * | 2016-08-03 | 2016-12-07 | 中国水产科学研究院黄海水产研究所 | One fish culture pond interior circular oxygenation device and using method thereof |
| CN108812483A (en) * | 2018-07-05 | 2018-11-16 | 兰溪市拜瑞珂科技服务有限公司 | Multi-functional aquaculture pond oxygen increasing equipment |
| CN109566514A (en) * | 2018-10-24 | 2019-04-05 | 浙江海洋大学 | Variable flow type cyclic culture method and device |
| CN209594547U (en) * | 2018-12-29 | 2019-11-08 | 华赢管道监测技术服务(湖北)有限公司 | A kind of integration pool water quality monitoring is kept a public place clean and high-quality cultivating system |
| CN212138943U (en) * | 2019-12-16 | 2020-12-15 | 梁通粦 | Fish culture equipment of imitative ecological no fishy smell fish |
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