CN110036967B - Double-fishpond circulating water ecological fish culture system - Google Patents

Double-fishpond circulating water ecological fish culture system Download PDF

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Publication number
CN110036967B
CN110036967B CN201910462062.7A CN201910462062A CN110036967B CN 110036967 B CN110036967 B CN 110036967B CN 201910462062 A CN201910462062 A CN 201910462062A CN 110036967 B CN110036967 B CN 110036967B
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water
fishpond
pipe
water inlet
fish
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CN110036967A (en
Inventor
李德祥
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Minfa Bamboo And Wood Professional Cooperative In Jiangjin District Of Chongqing City
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Minfa Bamboo And Wood Professional Cooperative In Jiangjin District Of Chongqing City
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention discloses a double-fishpond circulating water ecological fish culture system in the field of fish culture, which comprises a fishpond group, wherein a water circulation mechanism for promoting water circulation is arranged in the fishpond group, and the fishpond group is connected with a water treatment mechanism for filtering and shunting water. The invention can culture various fishes, can fully utilize water resources, purifies culture water, ensures the survival rate of the fishes, and improves the yield and the quality of the fishes.

Description

Double-fishpond circulating water ecological fish culture system
Technical Field
The invention relates to the field of fish culture, in particular to a double-fishpond circulating water ecological fish culture system.
Background
Fish culture is a more traditional industry, and is mostly carried out by adopting net cages in coastal or lake regions, while in inland regions, fish ponds and fish ponds are mostly adopted for culture. Traditional pond is mostly the whole pond that the volume that field transformation or rough excavation formed differs, and the breed mode adopts multiple fish mixed culture more, and such breed technique has more defect: 1. the situation of fighting for survival resources exists among various fishes, and each kind of fish cannot be bred well easily; 2. in the traditional fishpond, a water inlet and water outlet structure is adopted, and a water inlet and a water outlet are arranged symmetrically, so that the oxygen at the water inlet is rich, the oxygen at other places is rare, the problems of uneven supply, uneven and thorough pollution discharge, poor water quality and the like easily exist; 3. the traditional fishpond is characterized in that external water sources are mostly and directly introduced into the fishpond without treatment, the external water sources actually comprise clear water bodies at the middle upper layer and turbid water bodies at the middle lower layer, different water bodies are suitable for cultivation of different fishes, and therefore the undistinguished water sources actually cause more resource waste and better cultivation effect cannot be obtained.
Disclosure of Invention
The invention aims to provide a double-fishpond circulating water ecological fish culture system to solve the problem of poor culture effect caused by the fact that a fishpond culture water body is used without being treated in the prior art.
In order to achieve the purpose, the basic technical scheme of the invention is as follows: the double-fishpond circulating water ecological fish farming system comprises a fishpond group, wherein a water circulation mechanism used for promoting water circulation is arranged in the fishpond group, and the fishpond group is connected with a water treatment mechanism used for filtering and shunting water.
The principle of the scheme is as follows: during the in-service use, the pond group is used for breeding different types of fish respectively, in order to guarantee that different fish can both have relatively independent aquaculture space, be favorable to every kind of fish can both obtain better breed effect, water circulation mechanism is used for promoting the water circulation of pond group, make pond group water body flow, make the nutrient substance in the water distribute evenly, also be favorable to the discharge of the filth that pond group's aquaculture activity produced, water treatment mechanism is used for carrying out filtration reposition of redundant personnel processing in advance to the water of introducing the pond group, make the water of same water source drawing-out can shunt into a variety according to the demand of difference, and be used for the breed of different fish, reach the make full use of to the water resource, also be favorable to improving the aquaculture output of fish.
The scheme has the advantages that: 1. the water body for fish culture can be used for culturing different fishes after being shunted, and the water resource can be fully utilized in the natural water source culture process, thereby being beneficial to the multi-type high-efficiency culture of the fishes; 2. the flowing property of the water body for culturing the fish in the fish pond can be formed, the water circulation mechanism is favorable for keeping the water body in the fish pond group to flow, the running water culture can be formed, and the culture effect of the fish can be improved.
Further, the fish pond group comprises an inner fish pond, an annular outer fish pond is arranged on the outer side of the inner fish pond, a plurality of separation nets are arranged in the outer fish pond, and the outer fish pond is divided into a plurality of sector areas by the separation nets. The division can be used for simultaneously culturing various fishes preferably, relatively independent culture space can be formed for each kind of fishes, the mutual influence among the culture of various fishes can be reduced, the water bodies can circulate mutually while the fishes are separated through the separation net, and the culture with higher efficiency and lower cost can be carried out on different fishes with similar culture environments.
Further, the water treatment mechanism comprises a filter tank, the filter tank is connected with a water conduit, a clean water pipe, a muddy water pipe and a blow-off pipe, the clean water pipe is communicated with the outer fishpond, and the muddy water pipe is communicated with the inner fishpond. The filter tank is preferably provided with a filter screen, the filter tank is used as a container for water body diversion, the water conduit is used for introducing an external water source into the filter tank, the water source is separated into clear water and turbid water in the filter tank through precipitation or filtration, the clear water conduit is used for discharging the clear water in the filter tank to an external fishpond for fish culture suitable for clear water growth, the turbid water conduit is used for discharging the turbid water in the filter tank to an internal fishpond for fish culture suitable for turbid water growth, and the sewage discharge conduit is used for additionally discharging water in the filter tank under the condition that the introduced water source is too turbid or polluted and cannot be used for culture. Therefore, the introduced water source can be managed and controlled according to the culture requirement, and the diversified and efficient culture of the fishes is more facilitated.
Furthermore, the diversion pipes are multiple, one end of each diversion pipe, which is far away from the filtering tank, can be detachably connected with a plugging pipe, and valves are arranged on the clean water pipe, the turbid water pipe and the blow-off pipe. The optimized blocking pipe and valve can be used for controlling the water intake and discharge amount, and has simple structure, low cost and high cost performance, and the selection of a plurality of water diversion pipes in the use process can be used for conveniently controlling the water diversion flow.
Further, the water circulation mechanism comprises a water inlet assembly, a water outlet and a circulation loop, the water outlet is positioned in the middle of the bottom surface of the inner fishpond, the water outlet is connected with a sedimentation tank, and the circulation loop is communicated with the outer fishpond and the inner fishpond. The water inlet assembly is used for introducing clean water and turbid water discharged from the filter tank into the inner fishpond and the outer fishpond, the circulating loop and the water outlet are matched for discharging water in the inner fishpond and the outer fishpond or promoting water body flow in the inner fishpond and the outer fishpond, and the sedimentation tank can be used for settling fish manure and residual bait and is used for agricultural fertilization.
Furthermore, the water inlet assembly comprises an inner water inlet assembly and an outer water inlet assembly, the inner water inlet assembly is positioned in the inner fishpond and communicated with the turbid water pipe, the outer water inlet assembly is positioned in the outer fishpond and communicated with the clear water pipe. The inner water inlet assembly and the outer water inlet assembly which are preferably arranged in this way can respectively feed water from the inner part of the inner fishpond and the outer fishpond, a plurality of fishes suitable for clear water activities are cultured in the outer fishpond, fishes suitable for turbid water survival are cultured in the inner fishpond, most fishes which have better market value in the market are clear water fishes, and therefore the breeding benefit is favorably improved.
Furthermore, the inner water inlet assembly comprises an annular inner ring pipeline, at least one water inlet pipe is communicated with the inner ring pipeline, and an included angle formed by the projections of the water inlet pipe and the inner ring pipeline in the transverse plane is an acute angle. The number of the water inlet pipes arranged in the preferable way can be one or more, and the arrangement of the annular inner ring pipeline and the matching angle can ensure that water entering the inner fish pond pushes the water body in the inner fish pond to form a vortex, so that new and old water bodies in the inner fish pond are uniformly mixed, and the dissolved oxygen and nutrient substance distribution of the water body in the inner fish pond is more uniform. And through the selection setting to the depth position in inner ring pipeline and inlet tube including the pond, can select the regulation to the different degree of depth water, the selection of specific inner ring pipeline and inlet tube depth position in including the pond can carry out reasonable design according to actual need.
Furthermore, the outer water inlet assembly comprises an annular outer ring pipeline, at least one water inlet hole is formed in the outer ring pipeline, and an included angle between the axis of the water inlet hole and the outer ring pipeline is also an acute angle. The number of the water inlet holes arranged in the optimal way can be one or more, and the annular outer ring pipeline is matched with the angle of the water inlet holes, so that water entering the outer fishpond pushes water in the outer fishpond to form a vortex, new and old water in the outer fishpond is uniformly mixed, and dissolved oxygen and nutrient substances in the water in the outer fishpond are distributed more uniformly.
Further, the circulation loop comprises a sewage discharge port formed in the side wall of the inner fish pond and a water discharge port formed in the partition net, a sewage filtering net is arranged in the sewage discharge port, and a fence is arranged in the water discharge port. The sewage draining port is preferably used for communicating the inner fish pond and the outer fish pond, the sewage filtering net can prevent fish cultured in the outer fish pond from entering the inner fish pond, and fish manure produced by the culture in the outer fish pond can enter the inner fish pond from meshes of the sewage filtering net and then is discharged from the water outlet. The water outlet can improve the water discharging efficiency of the outer fishpond when water is discharged and fishes are fished, and the fence can avoid the mixing of fishes in different areas in the outer fishpond.
Further, the bottom of the outer fishpond is higher than the bottom of the inner fishpond. The arrangement is preferably favorable for the unidirectional flow of the water body between the outer fishpond and the inner fishpond, and the muddy water in the inner fishpond can be prevented from flowing back to the outer fishpond to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the ecological fish farming system with double fishpond circulating water of the invention;
FIG. 2 is a top view of a fish pond set in an embodiment of the ecological fish farming system with double fish ponds of the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises an outer fishpond 1, an inner fishpond 2, a sedimentation tank 3, a water outlet 4, a turbid water pipe 5, a sewage discharge pipe 6, a water conduit 7, a filter screen 8, a filter tank 9, a clean water pipe 10, an outer ring pipeline 101, a water inlet hole 102, a separation net 103, a water outlet 104, a sewage discharge port 105, a sewage filter net 106, an inner ring pipeline 201 and a water inlet pipe 202.
The embodiment is basically as shown in the attached figure 1: the double-fishpond circulating water ecological fish farming system comprises a fishpond group, wherein a water circulation mechanism used for promoting water circulation is arranged in the fishpond group, and the fishpond group is connected with a water treatment mechanism used for filtering and shunting water.
Referring to fig. 2, the fish pond group comprises a circular inner fish pond 2, a circular outer fish pond 1 is arranged outside the inner fish pond 2, three separation nets 103 are arranged in the outer fish pond 1, and the outer fish pond 1 is divided into three sector areas by the separation nets 103. The bottom of the outer fishpond 1 is higher than the bottom of the inner fishpond 2, the depth of the outer fishpond 1 is 90% of the depth of the inner fishpond 2, the side wall of the inner fishpond 2 is of a brick-concrete structure, and the side wall, the bottom and the bottom of the inner fishpond 2 of the outer fishpond 1 are all formed by pouring concrete.
Referring to fig. 3, the water treatment mechanism comprises a filter tank 9, the filter tank 9 is connected with a water conduit 7, a clean water pipe 10, a turbid water pipe 5 and a sewage discharge pipe 6, the clean water pipe 10 is communicated with the outer fishpond 1, and the turbid water pipe 5 is communicated with the inner fishpond 2. A filter screen 8 is integrally poured and fixed in the filter tank 9 by concrete, and a clear water pipe 10 and a muddy water pipe 5 are respectively embedded on the side walls of the filter tank 9 at the two sides of the filter screen 8. The leading water pipe 7 has four, and the one end that filtering ponds 9 were kept away from to every leading water pipe 7 all can be dismantled and be connected with the shutoff pipe, and is specific, and leading water pipe 7 is vertical to be buried underground at the brook river limit, and leading water pipe 7 bottom and filtering ponds 9 intercommunication, leading water pipe 7 upper portion and top are equipped with the opening, and the shutoff pipe is for inserting the pipe fitting of establishing in leading water pipe 7 open-top. The clear water pipe 10, the turbid water pipe 5 and the blow-off pipe 6 are all provided with valves, and the specific valve types can be selected according to actual needs to buy the valves sold in the market.
The water circulation mechanism comprises a water inlet assembly, a water outlet 4 and a circulation loop, the water outlet 4 is positioned in the middle of the bottom surface of the inner fishpond 2, the water outlet 4 is connected with a sedimentation tank 3, a sewage pump can be arranged in the sedimentation tank 3, and the circulation loop is communicated with the outer fishpond 1 and the inner fishpond 2. The water inlet assembly comprises an inner water inlet assembly and an outer water inlet assembly, the inner water inlet assembly is positioned in the inner fishpond 2 and is communicated with the turbid water pipe 5, the outer water inlet assembly is positioned in the outer fishpond 1 and is communicated with the clear water pipe 10. The inner water inlet assembly comprises an annular inner ring pipeline 201, the inner ring pipeline 201 is buried at the bottom of the inner fish pond 2 and is arranged concentrically with the inner fish pond 2, water inlet pipes 202 are communicated with the inner ring pipeline 201 every 0.8 m, and the included angle between the projections of the inner ring pipeline 201 and each water inlet pipe 202 in the transverse plane is 45 degrees. The outer water inlet assembly comprises a circular outer ring pipeline 101 buried at the bottom of the outer fishpond 1, water inlet holes 102 are formed in the outer ring pipeline 101 every 0.8 m, and the included angle between the axis of each water inlet hole 102 and the outer ring pipeline 101 is 45 degrees.
The circulation loop comprises a sewage discharge port 105 arranged on the lower part of the side wall of the inner fishpond 2 and a water discharge port 104 arranged on the lower part of the partition net 103, wherein a sewage filter net 106 is fixed in the sewage discharge port 105 by concrete, and a fence is connected in the water discharge port 104 by a hinge.
The specific implementation process is as follows: the water pipes 7 introduce natural water resources in the stream into the filtering tank 9, and plugging pipes on the four water pipes 7 are selected to be pulled out or only pulled out according to actual needs in the water diversion process. The natural water resource entering the filtering tank 9 is separated into clear water with low plankton content and turbid water with high plankton content by the filtering net 8. Clear water enters the outer ring pipeline 101 through the clear water pipe 10, and then is shot into the outer fishpond 1 from the inlet opening 102 in 45-degree angle to one side, guarantee that the outer fishpond 1 evenly intakes no dead angle, and water is rotatory naturally in annular outer fishpond 1, share the water resource between the different fan-shaped regions in the outer fishpond 1, separate the mixture that the net 103 can avoid different fishes, the fish manure that the breed produced, the residue is remained the bait and is wrapped up under the clamp in rivers and is got into interior fishpond 2 from letting out dirty mouthful 105, do benefit to the blowdown to interior fishpond 2, a plurality of fan-shaped regions in the outer fishpond 1 breed different clear water fishes. Muddy water enters the inner ring pipeline 201 through the muddy water pipe 5 and then is obliquely injected into the inner fishpond 2 from the water inlet pipe 202 at an angle of 45 degrees, so that the inner fishpond 2 is ensured to uniformly feed water at multiple points, and the water naturally rotates in the inner fishpond 2, thereby being beneficial to discharging sewage to the water outlet 4. Fishes such as duck vases which eat plankton as natural bait are cultured in the inner fishpond 2, turbid water in the inner fishpond 2 and sewage discharged into the inner fishpond 2 from the outer fishpond 1 contain rich plankton, so that aquatic organism resources are fully utilized, and the water body environment is purified.
When the fish is fished, water in different fan-shaped areas can flow rapidly through the water outlet 104, which is beneficial to rapidly finishing the discharge of water in the outer fishpond 1.
When flood occurs in the stream and the water quality contains more muddy sediment, the valves on the clear water pipe 10 and the muddy water pipe 5 can be closed, the water conduit pipe 7 is sealed by the plugging pipe, the valve on the sewage discharge pipe 6 is opened, the muddy water in the filter tank 9 is discharged, and the muddy water is prevented from entering the inner fish pond 2 and the outer fish pond 1.
In conclusion, the technical scheme of the invention can keep the fishpond clean, is beneficial to the growth of fishes, ensures the survival rate of the fishes, and improves the yield and the quality of the fishes.

Claims (4)

1. Two pond circulating water ecological system of breeding fish, its characterized in that: the system comprises a fish pond group, wherein a water circulation mechanism for promoting water body circulation is arranged in the fish pond group, and the fish pond group is connected with a water treatment mechanism for filtering and shunting water bodies; the fishpond group comprises an inner fishpond, an annular outer fishpond is arranged outside the inner fishpond, a plurality of separation nets are arranged in the outer fishpond, and the outer fishpond is divided into a plurality of fan-shaped areas by the separation nets; the water treatment mechanism comprises a filter tank, the filter tank is connected with a water conduit, a clear water pipe, a turbid water pipe and a blow-off pipe, the clear water pipe is communicated with the outer fishpond, and the turbid water pipe is communicated with the inner fishpond; the water circulation mechanism comprises a water inlet assembly, a water outlet and a circulation loop, the water outlet is positioned in the middle of the bottom surface of the inner fishpond, the water outlet is connected with a sedimentation tank, and the circulation loop is communicated with the outer fishpond and the inner fishpond; the water inlet assembly comprises an inner water inlet assembly and an outer water inlet assembly, the inner water inlet assembly is positioned in the inner fishpond and communicated with the turbid water pipe, the outer water inlet assembly is positioned in the outer fishpond and communicated with the clear water pipe; the inner water inlet assembly comprises an annular inner ring pipeline, at least one water inlet pipe is communicated with the inner ring pipeline, and an included angle formed by the projections of the water inlet pipe and the inner ring pipeline in the transverse plane is an acute angle; the outer water inlet assembly comprises an annular outer ring pipeline, at least one water inlet hole is formed in the outer ring pipeline, and an included angle between the axis of the water inlet hole and the outer ring pipeline is also an acute angle.
2. The double-fishpond circulating water ecological fish culture system of claim 1, which is characterized in that: the diversion pipes are multiple, one end of each diversion pipe, which is far away from the filtering tank, can be detachably connected with a plugging pipe, and valves are arranged on the clean water pipe, the turbid water pipe and the blow-off pipe.
3. The double-fishpond circulating water ecological fish culture system of claim 2, which is characterized in that: the circulating loop comprises a sewage discharge port formed in the side wall of the inner fish pond and a water discharge port formed in the partition net, a sewage filtering net is arranged in the sewage discharge port, and a fence is arranged in the water discharge port.
4. The double-fishpond circulating water ecological fish culture system of claim 3, characterized in that: the bottom of the outer fishpond is higher than the bottom of the inner fishpond.
CN201910462062.7A 2019-05-30 2019-05-30 Double-fishpond circulating water ecological fish culture system Active CN110036967B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1585601A (en) * 2001-09-12 2005-02-23 卡明斯科普有限公司 Aquaculture system
CN203912969U (en) * 2014-03-24 2014-11-05 苏子太 The water saving large-scale round pond of aquaculture fiberglass
CN106359239A (en) * 2016-11-30 2017-02-01 中国海洋大学 Recirculating aquaculture system with large annular aquaculture pond as core
CN206260565U (en) * 2016-12-15 2017-06-20 平昌县碧浪种植专业合作社 A kind of Ecological Fish Culture pond efficiently breeded fish
CN108566913A (en) * 2017-12-15 2018-09-25 扬州伽码超硬材料有限公司 A kind of pond circulation flowing water square cultivation tank systems
CN208129239U (en) * 2018-04-09 2018-11-23 浙江庆渔堂农业科技有限公司 Pisces pool recirculated water ecological fish cultivating system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1585601A (en) * 2001-09-12 2005-02-23 卡明斯科普有限公司 Aquaculture system
CN203912969U (en) * 2014-03-24 2014-11-05 苏子太 The water saving large-scale round pond of aquaculture fiberglass
CN106359239A (en) * 2016-11-30 2017-02-01 中国海洋大学 Recirculating aquaculture system with large annular aquaculture pond as core
CN206260565U (en) * 2016-12-15 2017-06-20 平昌县碧浪种植专业合作社 A kind of Ecological Fish Culture pond efficiently breeded fish
CN108566913A (en) * 2017-12-15 2018-09-25 扬州伽码超硬材料有限公司 A kind of pond circulation flowing water square cultivation tank systems
CN208129239U (en) * 2018-04-09 2018-11-23 浙江庆渔堂农业科技有限公司 Pisces pool recirculated water ecological fish cultivating system

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