CN213784897U - A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate - Google Patents
A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate Download PDFInfo
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- CN213784897U CN213784897U CN202022843647.4U CN202022843647U CN213784897U CN 213784897 U CN213784897 U CN 213784897U CN 202022843647 U CN202022843647 U CN 202022843647U CN 213784897 U CN213784897 U CN 213784897U
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- Y—GENERAL 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
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a can simulate bionical attitude parent fish pond of fish natural living environment. A bionic parent fish pond for breeding parent fish of schizothorax prenanti in fish proliferation and releasing station comprises a temporary culture disinfection area, a bionic culture area and a fish raising area. The bionic parent fish pond can temporarily culture and disinfect parent fish cultured in an approach through the temporary culture disinfection area, and can increase the diversity of water flow through the bionic culture area with the S-shaped serpentine structure of a high-flow-velocity section, a low-flow-velocity section and an aquatic plant section, so that natural environments such as torrent, slow flow, shoal and the like can be simulated really, the gonad development of the parent fish can be ensured, and the ecological behavior learning can be facilitated to improve the field survivability; parent fishes cultured in the bionic culture area can be conveniently collected through the fish lifting area; in addition, the whole bionic parent fish pond can divide the functions required in the parent fish breeding work, so that the breeding effect of the parent fish can be guaranteed, and the production operation is convenient.
Description
Technical Field
The utility model relates to a fish pond, in particular to a bionic parent fish pond for breeding parent fish of schizothorax fish in a fish proliferation and releasing station.
Background
The fish proliferation and releasing is an important water ecological protection measure in water conservancy and hydroelectric engineering, the parent fish culture technology is a key technology for fish proliferation and releasing, and schizothorax subfamily fishes are main released fishes at the upstream in the main watershed of China. Therefore, the research on the cultivation of the bionic parent fish pond for the cultivation of schizothorax has important practical significance.
The complete parent fish breeding process of the fish proliferation and releasing station comprises the steps of entering temporary breeding of parent fish, disinfection, parent fish breeding, parent fish isolation treatment and parent fish selection. However, the parent fish pond of the existing fish breeding and releasing station has a large difference with the natural environment, and cannot meet the requirement of the bionic breeding in the whole parent fish breeding process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can simulate ecological parent fish pond of fish natural living environment.
The utility model provides a technical scheme that its technical problem adopted is: a bionic parent fish pond for breeding schizothorax prenanti in fish proliferation and releasing station comprises a temporary culture disinfection area, a bionic culture area and a fish-raising area;
the temporary culture disinfection area is provided with water replenishing equipment and water draining equipment, and the temporary culture disinfection area is internally provided with oxygen supplying equipment;
the bionic breeding area is of an S-shaped structure or a structure with at least two S-shaped tails which are mutually connected, and comprises a high-flow-velocity section, a low-flow-velocity section and an aquatic plant section; the width of the high flow velocity section is smaller than that of the low flow velocity section, the width of the low flow velocity section is smaller than that of the aquatic plant section, and a pebble layer planted with aquatic plants is arranged in the aquatic plant section;
a first fish blocking net grid is arranged in the fish lifting area, and the first fish blocking net grid divides the fish lifting area into a fish collecting section and a water returning section;
the temporary culture disinfection area is arranged on one side of the bionic breeding area; the position in imitative ecological breed district is higher than the fish area, the low reaches delivery port in imitative ecological breed district is connected with the water inlet of the fish gathering section in fish area, be provided with the suction pump in the return water section in fish area, the delivery port of suction pump passes through the circulating pipe and is connected with the upper reaches water inlet in imitative ecological breed district.
Furthermore, a pedestrian bridge crossing the pool walls on the two sides of the high-flow-velocity section is arranged on the high-flow-velocity section.
Furthermore, the cross section of the bionic breeding area is in an inverted trapezoid shape, and the pool wall of the bionic breeding area mainly comprises a first clay cushion layer, an impermeable layer, a second clay cushion layer and a stone layer which are sequentially arranged from outside to inside.
Further, the impermeable layer is mainly made of a composite geotechnical material, and the composite geotechnical material comprises a geotechnical film and geotechnical cloth arranged on two sides of the geotechnical film respectively.
Further, the stone layer comprises a cobblestone floor and dry stone sidewalls at the sides of the cobblestone floor.
Furthermore, the cobblestone bottom plate is formed by paving cobblestones with the particle size of 20-50 cm.
Further, the wall of the fish raising area has the same structure as that of the wall of the bionic breeding area.
Further, a second fish blocking net fence is arranged between the water outlet of the bionic breeding area and the water inlet of the fish gathering section of the fish raising area.
Further, an emptying pipe is arranged on the fish raising area.
Further, this imitative ecological parent fish pond still includes the isolation treatment district that is located imitative ecological breed district lateral part, be provided with inlet tube and drain pipe on the isolation treatment district, be provided with oxygen supply equipment in the isolation treatment district.
The utility model has the advantages that: the bionic parent fish pond can temporarily culture and disinfect parent fish cultured in an approach through the temporary culture disinfection area, and can increase the diversity of water flow through the bionic culture area with the S-shaped serpentine structure of a high-flow-velocity section, a low-flow-velocity section and an aquatic plant section, so that natural environments such as torrent, slow flow, shoal and the like can be simulated really, the gonad development of the parent fish can be ensured, and the ecological behavior learning can be facilitated to improve the field survivability; parent fishes cultured in the bionic culture area can be conveniently collected through the fish lifting area; in addition, the whole bionic parent fish pond can divide the functions required in the parent fish breeding work, so that the breeding effect of the parent fish can be guaranteed, and the production operation is convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
labeled as: the temporary culture disinfection area 100, the bionic culture area 200, the high flow velocity section 210, the pedestrian bridge 211, the low flow velocity section 220, the aquatic plant section 230, the pebble layer 231, the first clay cushion layer 240, the impermeable layer 250, the second clay cushion layer 260, the stone layer 270, the pebble bottom plate 271, the dry masonry side wall 272, the fish raising area 300, the first fish blocking net grate 310, the fish collecting section 320, the water return section 330, the second fish blocking net grate 340, the emptying pipe 350, the water suction pump 410, the circulating pipe 420 and the isolation treatment area 500;
the direction of the arrows in fig. 1 indicates the direction of the water flow.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and fig. 3, a simulated ecological parent fish pond for breeding schizothorax prenanti parent fish at a fish proliferation and releasing station comprises a temporary culture disinfection area 100, a simulated ecological breeding area 200 and a fish lifting area 300;
a water replenishing device and a water draining device are arranged on the temporary culture disinfection area 100, and an oxygen supply device is arranged in the temporary culture disinfection area 100;
the bionic breeding area 200 is in an S-shaped structure or a structure with at least two S-shaped tails which are mutually connected, and comprises a high-flow-rate section 210, a low-flow-rate section 220 and an aquatic plant section 230; the width of the high flow velocity section 210 is smaller than that of the low flow velocity section 220, the width of the low flow velocity section 220 is smaller than that of the aquatic plant section 230, and a pebble layer 231 planted with aquatic plants is arranged in the aquatic plant section 230;
a first fish blocking net grid 310 is arranged in the fish raising area 300, and the fish raising area 300 is divided into a fish collecting section 320 and a water returning section 330 by the first fish blocking net grid 310;
the temporary culture disinfection area 100 is arranged at one side of the bionic breeding area 200; the position in imitative ecological breed district 200 is higher than fish area 300, the downstream delivery port in imitative ecological breed district 200 is connected with the water inlet of the fish gathering section 320 in fish area 300, be provided with suction pump 410 in the return section 330 in fish area 300, the delivery port of suction pump 410 passes through circulating pipe 420 and is connected with the upstream water inlet in imitative ecological breed district 200.
The temporary breeding and sterilizing area 100 is one of the main components of the bionic parent fish pond and is mainly used for temporary breeding and sterilizing parent fish after entering a field so as to prevent the diseased parent fish from infecting other parent fish in the fish proliferation and releasing station; the water replenishing equipment arranged on the temporary rearing and sterilizing area 100 is mainly used for replenishing the cultivation water body therein, and the water replenishing equipment can be various, such as: water replenishing pipes, water replenishing tanks and the like; the drainage device arranged on the temporary rearing and disinfection area 100 is mainly used for discharging the breeding sewage in the temporary rearing and disinfection area, and the drainage device can be various, for example: drainage pipes, submersible sewage pumps, etc.; the oxygen supply equipment arranged in the temporary culture disinfection area 100 is mainly used for supplying oxygen to the aquaculture water therein, and the oxygen supply equipment can be various, such as: oxygen pipes, oxygen generators, etc.; the oxygen supplied is preferably pure oxygen to reduce the stress response of the fish during transportation; the temporary rearing and sterilizing area 100 is generally arranged at one side of the bionic breeding area 200, and is preferably arranged at a position around the turning of the bionic breeding area 200.
The bionic breeding area 200 can increase the diversity of water flow, simulate natural environments such as torrent, slow flow, shoals and the like more truly, be beneficial to ensuring the gonad development of parent fishes, and be convenient for ecological behavior learning to improve the field viability; in order to construct the diversity of the bionic, the spatial morphological characteristics of the culture area are enriched, and a diversified bionic culture area 200 is formed, wherein the bionic culture area 200 is a winding structure generally, and is provided with at least one high flow velocity section 210, at least one low flow velocity section 220 and at least one aquatic plant section 230; the high flow velocity section 210 and the low flow velocity section 220 mainly adjust the flow velocity by adjusting the gradient and the section size of the bottom plate, the aquatic plant section 230 mainly provides a habitat for fishes, and is generally formed by arranging a pebble bed 231 on a part of the bionic culture area 200, and aquatic plants are planted on the pebble bed 231, as shown in fig. 3; the local water ecosystem constructed by the aquatic plants can provide part of natural bait for the fishes, which is difficult to replace the nutrition in the feed; the width of the high flow velocity section 210, the width of the low flow velocity section 220, and the width of the aquatic plant section 230 generally refer to the width of the water surface of each section when it is used normally, or to the maximum width of the cross section of each section.
In order to ensure that the culture water in the bionic culture area 200 is sufficient, a water replenishing pipe may be generally provided at the upstream end of the bionic culture area 200 to replenish water lost due to evaporation, permeation, and the like.
In order to facilitate the passage of workers, as shown in fig. 1, a pedestrian bridge 211 is usually disposed on the high flow velocity section 210 to cross the tank walls on both sides.
The section of the bionic breeding area 200 can be in various structures, preferably an inverted trapezoidal structure; the structure of the wall of the bionic cultivation area 200 can be various, and preferably, as shown in fig. 2, the wall of the bionic cultivation area 200 is mainly composed of a first clay cushion layer 240, an impermeable layer 250, a second clay cushion layer 260 and a stone layer 270 which are arranged from outside to inside in sequence.
The impermeable layer 250 is mainly used for the permeation prevention of the bionic parent fish pond, the impermeable layer 250 is usually made of impermeable materials, preferably made of composite geotechnical materials, and the composite geotechnical materials generally comprise a geomembrane and geotechnical cloth respectively arranged at two sides of the geomembrane; the geomembrane is preferably HDPE geomembrane with the thickness of 1.5mm, and the geotextile is preferably 600g/m2The geotextile of (1); the first clay cushion 240 and the second clay cushion 260 are the transition layer structure of the bionic parent fish pond and are mainly used for protecting the impermeable layer 250 and preventing the impermeable layer 250 from being damaged; the thickness of the first clay liner 240 and the second clay liner 260 is not preferably less than 15cm to ensure good protection of the impermeable layer 250.
The layer of stone 270 generally comprises a pebble bed 271 and dry masonry side walls 272 at the sides of the pebble bed 271; the stone layer 270 is an anti-impact protective layer of the seepage-proofing structure of the bionic parent fish pond, and the stone layer 270 with the structure has a good protective effect; the cobblestone bottom plate 271 is generally formed by paving cobblestones with the grain diameter of 20-50 cm; the cobblestone bottom plate 271 with the structure can keep the natural property of the parent fish pond and provide food and spawning sites for the parent fish; the thickness of the pebble bed 271 is usually more than 25 cm; the side wall 272 of the dry masonry is generally built by masonry, the masonry should be selected from fresh and hard rocks with good quality and cleaned, stones with weathering, cracks and mud interlayers cannot be generated, and the grain size of the masonry is preferably 20-30 cm; backfilling, ploughing and planting soil and compacting gaps among the dry masonry side walls 272; the thickness of the side wall 272 of the dry masonry block is not smaller than 25cm, so that a good protection effect on the anti-seepage structure is guaranteed.
On the basis, in order to ensure that all parts of the bionic parent fish pond have good seepage-proofing and scour-proofing effects, the structure of the pond wall of the fish raising area 300 is generally the same as that of the pond wall of the bionic breeding area 200.
The fish-raising area 300 is located in the lowest elevation area of the bionic parent fish pond, when the parent fish needs to be caught, only the water outlet of the bionic breeding area 300 needs to be opened, and the fishes can gather in the fish-gathering section 320 of the fish-raising area 300 along with the water body discharge, so that technicians can conveniently screen and catch the fishes. Two corresponding clamping grooves are generally formed in two sides of the inner wall of the fish raising area 300, and two sides of the first fish blocking net 310 are respectively inserted into the two clamping grooves for fixing; the first fish blocking net 310 is mainly used to block fish, and may be various, preferably a stainless steel net having a mesh size of 2cm × 2 cm.
On the basis, in order to conveniently intercept the parent fish to be collected in the fish collecting section 320, as shown in fig. 1, a second fish blocking net 340 is arranged between the water outlet of the bionic culture area 200 and the water inlet of the fish collecting section 320 of the fish raising area 300.
In order to facilitate the replacement of the aquaculture water, a blow-down pipe 350 is usually provided on the fish raising area 300 for discharging the aquaculture wastewater therein.
A water suction pump 410 is arranged in the water return section 330 of the fish raising area 300 and is mainly used for pumping inflowing water back to the upstream end of the bionic culture area 200 to form circulation; two or more water pumps 410 can be arranged according to the requirement, generally three water pumps are arranged, and one water pump is used for standby; the circulating pipe 420 is mainly used for conveying water, and is generally laid in a pipe burying manner, and the pipe burying depth is not less than 0.6 m.
Preferably, as shown in fig. 1, the bionic parent fish pond further comprises an isolation treatment area 500 located at the side of the bionic breeding area 200, wherein a water inlet pipe and a water outlet pipe are arranged on the isolation treatment area 500, and an oxygen supply device is arranged in the isolation treatment area 500.
The isolation treatment area 500 is an area for isolation treatment of the parent fish, and as the parent fish is precious, in order to ensure that the parent fish does not infect other parent fish in the treatment process, the parent fish is transferred to the isolation treatment for treatment, and then transferred to the bionic culture area 200 for mixed culture with other parent fish after the parent fish is recovered. The isolated treatment area 500 generally requires convenient water intake and drainage, and has an independent pure oxygen supply system with an area of 10m2And the left and the right sides are convenient for medication treatment of parent fish.
The bionic parent fish pond is mainly used for breeding parent fish, in particular for breeding parent fish of schizothorax biddulphi; when the artificial ecological fish breeding device is used, parent fishes carried into a breeding station from the outside are firstly placed into the temporary breeding and disinfection area 100, and are transferred into the artificial ecological breeding area 200 for breeding after temporary breeding and disinfection for 3-5 days. In the process of parent fish cultivation, a water pump 410 is used for pumping water to form circulating water flow in the bionic culture area 200; during the parent fish cultivation period, technicians only need to carry out conventional pond patrol, feed feeding and equipment maintenance. When the breeding season comes, the parent fish can gather in the fish raising area 300, and technicians select the parent fish with better gonad development in the fish gathering section 320 of the fish raising area 300 and transfer the parent fish to an induced spawning pond for induced spawning.
Claims (10)
1. A bionical attitude parent fish pond that is used for fish multiplication releasing station schizothorax fish parent fish to cultivate which characterized in that: comprises a temporary culture disinfection area (100), a bionic breeding area (200) and a fish-raising area (300);
a water replenishing device and a water draining device are arranged on the temporary rearing and sterilizing area (100), and an oxygen supplying device is arranged in the temporary rearing and sterilizing area (100);
the bionic breeding area (200) is in an S-shaped structure or a structure with at least two S-shaped tails which are mutually connected, and comprises a high-flow-velocity section (210), a low-flow-velocity section (220) and an aquatic plant section (230); the width of the high flow velocity section (210) is smaller than that of the low flow velocity section (220), the width of the low flow velocity section (220) is smaller than that of the aquatic plant section (230), and a pebble layer (231) planted with aquatic plants is arranged in the aquatic plant section (230);
a first fish blocking net grid (310) is arranged in the fish lifting area (300), and the fish lifting area (300) is divided into a fish collecting section (320) and a water returning section (330) by the first fish blocking net grid (310);
the temporary culture disinfection area (100) is arranged on one side of the bionic culture area (200); the position in imitative ecological breed district (200) is higher than fish area (300), the low reaches delivery port in imitative ecological breed district (200) is connected with the water inlet of the fish gathering section (320) in fish area (300), be provided with suction pump (410) in the return water section (330) in fish area (300), the delivery port of suction pump (410) passes through circulating pipe (420) and is connected with the upstream water inlet in imitative ecological breed district (200).
2. The biomimetic parent fish pond of claim 1, wherein: and a pedestrian bridge (211) crossing the pool walls on the two sides of the high-flow-velocity section (210) is arranged on the high-flow-velocity section.
3. The biomimetic parent fish pond of claim 1, wherein: the cross section of the bionic breeding area (200) is in an inverted trapezoid shape, and the pool wall of the bionic breeding area mainly comprises a first clay cushion layer (240), an impermeable layer (250), a second clay cushion layer (260) and a stone layer (270) which are sequentially arranged from outside to inside.
4. A biomimetic parent fish pond according to claim 3, wherein: the impermeable layer (250) is mainly made of a composite geotechnical material which comprises a geotechnical film and geotechnical cloth arranged on two sides of the geotechnical film respectively.
5. A biomimetic parent fish pond according to claim 3, wherein: the stone layer (270) comprises a cobblestone floor (271) and dry masonry side walls (272) on the sides of the cobblestone floor (271).
6. The biomimetic parent fish pond according to claim 5, wherein: the cobblestone bottom plate (271) is formed by paving cobblestones with the particle size of 20-50 cm.
7. The biomimetic parent fish pond according to any one of claims 3 to 6, wherein: the wall of the fish raising area (300) is the same as that of the bionic breeding area (200).
8. The biomimetic parent fish pond of claim 7, wherein: a second fish blocking net (340) is arranged between the water outlet of the bionic breeding area (200) and the water inlet of the fish gathering section (320) of the fish raising area (300).
9. The biomimetic parent fish pond of claim 8, wherein: and an emptying pipe (350) is arranged on the fish raising area (300).
10. The biomimetic parent fish pond according to any one of claims 1 to 6, wherein: still including being located the treatment area of keeping apart (500) of imitative ecological breed district (200) lateral part, be provided with inlet tube and drain pipe on keeping apart treatment area (500), be provided with oxygen supply equipment in keeping apart treatment area (500).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022843647.4U CN213784897U (en) | 2020-11-30 | 2020-11-30 | A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate |
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| CN202022843647.4U CN213784897U (en) | 2020-11-30 | 2020-11-30 | A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385598A (en) * | 2020-11-30 | 2021-02-23 | 中国电建集团成都勘测设计研究院有限公司 | A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate |
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2020
- 2020-11-30 CN CN202022843647.4U patent/CN213784897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385598A (en) * | 2020-11-30 | 2021-02-23 | 中国电建集团成都勘测设计研究院有限公司 | A bionical attitude parent fish pond that is used for fish multiplication station schizothorax prenanti parent fish to cultivate |
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