CN107836393B - Temporary fish fry raising system made of PVC (polyvinyl chloride) pipes and raising method thereof - Google Patents
Temporary fish fry raising system made of PVC (polyvinyl chloride) pipes and raising method thereof Download PDFInfo
- Publication number
- CN107836393B CN107836393B CN201711385554.8A CN201711385554A CN107836393B CN 107836393 B CN107836393 B CN 107836393B CN 201711385554 A CN201711385554 A CN 201711385554A CN 107836393 B CN107836393 B CN 107836393B
- Authority
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- China
- Prior art keywords
- frame
- oxygenation
- net cage
- pvc
- fish
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title abstract description 8
- 229920000915 polyvinyl chloride Polymers 0.000 title description 17
- 239000004800 polyvinyl chloride Substances 0.000 title description 17
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 45
- 230000000384 rearing effect Effects 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 2
- 238000012364 cultivation method Methods 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 abstract description 6
- 238000009360 aquaculture Methods 0.000 abstract description 4
- 244000144974 aquaculture Species 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- 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
Abstract
The utility model relates to a fish fry temporary rearing system made of PVC pipes and a fish fry temporary rearing method, and belongs to the technical field of aquaculture. The oxygen increasing device comprises a frame, a net cage, an anchor rope, an oxygen increasing frame and a handle; an oxygenation frame layer is arranged below the frame, and the oxygenation frame layer is connected with the frame through anchor ropes; the upper end of the net cage is fixed on the frame by an anchor rope, and the frame and the oxygenation frame layer are both positioned in the net cage; the frame comprises an upper frame and a lower frame; the oxygenation frame layer is positioned at the lowest part, the lower frame is positioned above the oxygenation frame layer, and the upper frame is positioned above the lower frame; and a handle is also arranged on the frame. The utility model can effectively reduce the damage of fish fry during capturing and throwing, improve the survival rate and has simple and convenient operation; the PVC pipe has good ageing resistance and good anti-freezing performance, the pipe fitting connection can be bonded by adopting PVC glue, the construction method is simple, the installation work efficiency is high, and the whole system is light and easy to move.
Description
Technical Field
The utility model relates to a fish fry temporary rearing system made of PVC pipes and a fish fry temporary rearing method, and belongs to the technical field of aquaculture.
Background
The fish fry cultivation is an important link of aquaculture, wherein the damage to the fish fry caused by the capturing and throwing processes of the fish fry is large, so that the survival rate is reduced, and the fish fry cultivation is an important factor for limiting the cultivation benefit. Therefore, it is necessary to invent an effective device for temporarily raising fish fries, by which the fish fries can be temporarily raised, which is beneficial to links such as bait feeding and domestication, and reduces damage to the fish fries caused by mechanical operation, thereby improving the survival rate of the fish fries. The traditional temporary culture of fish fries is mostly carried out by adopting cement soil, a soil pond or soil pond fences, and the methods have large occupied area, high construction cost and incapability of moving.
The utility model CN201320139633 discloses a temporary fish fry rearing device which comprises a ring, a buoy, a net nest and a rope, wherein the ring is in a ring shape, the buoy is arranged on the ring, the net nest is arranged under the ring, the net nest is in a cylinder shape, the lower part of the net nest is closed, the upper part of the net nest is opened and connected with the ring, and the ring is connected with the rope.
The utility model CN201620871604 discloses a temporary fish fry rearing device, which comprises a box body and a net cage, wherein a cross rod is arranged on the box body, the net cage is connected to the cross rod, a water outlet pipe is arranged on the side wall of the box body, a guide rail is arranged at the upper end of the box body, a motor and a connecting piece are arranged on the guide rail, the upper end of the connecting piece is connected with the motor, the lower end of the connecting piece is connected with a water inlet pipe, a nano tube is arranged in the box body, an air pump is arranged outside the box body, and the nano tube is connected with the air pump through a hose. The water inlet pipe is provided with a porous spray head.
The utility model can effectively reduce the damage of the fish fry during capturing and throwing, improve the survival rate, or has the defects that the device is easy to blow the fish fry by wind and has escape risk, or the device is complex to install and is not easy to move, and the like.
Disclosure of Invention
The utility model aims to overcome the defects, and provides the fish fry temporary rearing system and the fish fry temporary rearing method, which are made of the PVC pipes, so that the survival rate of fish fry catching and throwing in the aquaculture process can be improved, the damage is reduced, the construction method is simple, the operation is convenient, the installation work efficiency is high, and the moving is convenient.
According to the technical scheme provided by the utility model, the fish fry temporary rearing system made of the PVC pipe comprises a frame, a net cage, an anchor rope, an oxygenation frame and a handle; an oxygenation frame layer is arranged below the frame, and the oxygenation frame layer is connected with the frame through anchor ropes; the upper end of the net cage is fixed on the frame by an anchor rope, and the frame and the oxygenation frame layer are both positioned in the net cage;
the frame comprises an upper frame and a lower frame; the oxygenation frame layer is positioned at the lowest part, the lower frame is positioned above the oxygenation frame layer, and the upper frame is positioned above the lower frame; a net cage is arranged between the upper frame and the lower frame; the oxygenation frame layer is provided with a plurality of bayonets;
and a handle is also arranged on the frame.
The frame is composed of PVC pipes, and the PVC pipes are formed by bonding elbow and three general PVC glues.
A plurality of sand and stone air outlet heads are arranged in the bayonets on the oxygenation frame layer according to the requirements; the size of the bayonet is matched with the sand and gravel air outlet head.
The length of the frame is 2-8m, the width of the frame is 1-4m, and the height of the frame is 20-100cm; the length and width of the oxygenation frame are the same as those of the frame, and the height of the oxygenation frame is 20-40cm;
the outer diameter of the used pipe of the lower frame is larger than that of the used pipe of the upper frame; the outer diameter of the pipe used by the lower frame is 40-90mm, and the outer diameter of the pipe used by the upper frame is 20-50mm;
the size of the opening part at the upper end of the net cage is consistent with that of the upper end of the frame, and the lower part of the net cage is immersed into water for 1-1.5m; the net cage is sewn by using 30-50 mesh polyethylene meshes.
The handle is an anchor rope with a buoy, and the length of the handle can be adjusted according to the requirement.
The fish fry temporary rearing system cultivation method made of the PVC pipe comprises the following steps:
(1) Placing the fries into a net cage, placing 0.3-0.5 ten thousand fries per square meter, feeding special young fish meal-shaped batch for 6-8 times per day, feeding for 10-20 minutes each time, or stopping feeding when observing that the fries are not fast to take food;
(2) Arranging sand and gravel air outlet heads on the oxygenation frame layer according to the need, wherein the number of sand and gravel air outlet heads is 1-2 per square meter, continuously aerating and oxygenation are carried out during temporary culture of the net cage, and checking whether the net bottom has residual baits or dead seedlings or not by pulling up a small angle of the net cage every day through a lifting handle, and timely adjusting feeding or diagnosis;
(3) The net cage is hung in the pond to temporarily cultivate for 7-10 days, 1-2 times of intensive exercises are performed during the period, the physique of the fries is enhanced, the anchor ropes are directly loosened when the pond is rotated, the net cage is opened, and the fries are put into the pond, so that the carrying operation of passing through the pond is reduced.
The utility model has the beneficial effects that: the utility model can effectively reduce the damage of fish fry during capturing and throwing, improve the survival rate and has simple and convenient operation; the PVC pipe has good ageing resistance and good anti-freezing performance, the pipe fitting connection can be bonded by adopting PVC glue, the construction method is simple, the installation work efficiency is high, and the whole system is light and easy to move.
Drawings
Fig. 1 is a schematic view of the frame structure of the present utility model.
Fig. 2 is a side view of the structure of the present utility model.
FIG. 3 is a top view of the oxygenation frame.
Reference numerals illustrate: 1. a frame; 11. an upper frame; 12. a lower frame; 2. a cage; 3. an anchor rope; 4. an oxygenation frame; 41. a bayonet; 42. a sand outlet head; 5. a handle.
Detailed Description
Example 1
As shown in fig. 1: the fish fry temporary rearing system made of PVC pipes comprises a frame 1, a net cage 2, an anchor rope 3, an oxygenation frame 4 and a handle 5; an oxygenation frame layer 4 is arranged below the frame 1, and the oxygenation frame layer 4 is connected with the frame 1 through an anchor rope 3; the upper end of the net cage 2 is fixed on the frame 1 by an anchor rope 3, and the frame 1 and the oxygenation frame layer 4 are both positioned in the net cage 2;
the frame 1 comprises an upper frame 11 and a lower frame 12; the oxygenation frame layer 4 is positioned at the lowest part, the lower frame 12 is positioned above the oxygenation frame layer 13, and the upper frame 11 is positioned above the lower frame 12; a net cage 2 is arranged between the upper frame 11 and the lower frame 12; a plurality of bayonets 41 are arranged on the oxygenation frame layer 4;
the frame 1 is also provided with a handle 5.
The frame 1 is composed of PVC pipes, and the PVC pipes are formed by bonding elbow and three general PVC glues.
A plurality of sand and stone air outlet heads 42 are arranged in the bayonets 41 on the oxygenation frame layer 4 according to the requirements; the bayonet 41 is matched with the sand outlet 42 in size.
The length of the frame 1 is 2-8m, the width is 1-4m, and the height is 20-100cm; the length and the width of the oxygenation frame (4) are the same as those of the frame 1, and the height is 20 cm to 40cm;
the outer diameter of the tube used for the lower frame 12 is larger than that of the tube used for the upper frame 11; the outer diameter of the pipe used by the lower frame 12 is 40-90mm, and the outer diameter of the pipe used by the upper frame 11 is 20-50mm;
the size of the opening part at the upper end of the net cage 2 is consistent with that of the upper end of the frame 1, and the lower part of the net cage 2 is immersed into water for 1-1.5m; the net cage 2 is sewn by using 30-50 mesh polyethylene meshes.
The handle 5 is an anchor rope with a buoy, and the length of the anchor rope can be adjusted according to the requirement.
Example 2
(1) The fish fries are put into a net cage 2, 0.3 to 0.5 ten thousand fish fries are put per square meter, special young fish meal-shaped batch is fed for 6 to 8 times per day, and the feeding is stopped when the fish fries are fed for 10 to 20 minutes each time or the fish fries are observed to be not fast to be fed;
(2) The sand and gravel air outlet heads 42 are arranged on the oxygenation frame layer 4 according to the requirement, the number of the sand and gravel air outlet heads is 1-2 per square meter, aeration oxygenation is continuously carried out during temporary culture of the net cage 2, whether residual baits or dead seedlings are sunk at the net bottom or not is checked by pulling up a small angle of the net cage 2 through the lifting handle 5 every day, and feeding or diagnosis and treatment are adjusted in time;
(3) The net cage 2 is hung in the pond for temporary culture for 7-10 days, intensive exercises are carried out for 1-2 times during the period, the physique of the fries is enhanced, the anchor ropes 3 are directly untied when the pond is rotated, the net cage is opened, and the fries are put into the pond, so that the carrying operation of passing the pond is reduced.
The bayonet 41 of the oxygenation frame layer 4 is uniformly distributed, and the size of the oxygenation frame layer is equal to that of the sand and gravel air outlet head 42, the sand and gravel air outlet head 42 can be just clamped into the bayonet 41, and the oxygenation frame layer 4 and the net cage 2 are movably connected, so that the anchor ropes 3 are only required to be loosened when the pond is rotated, the oxygenation frame layer 4 is lifted out of the net cage, and then the net cage 2 is loosened.
Claims (1)
1. The fish fry temporary rearing system is characterized by comprising a frame (1), a net cage (2), an anchor rope (3), an oxygenation frame (4) and a lifting handle (5); an oxygenation frame (4) is arranged below the frame (1), and the oxygenation frame (4) is connected with the frame (1) through an anchor rope (3); the upper end of the net cage (2) is fixed on the frame (1) through an anchor rope (3), and the frame (1) and the oxygenation frame (4) are both positioned in the net cage (2); the frame (1) comprises an upper frame (11) and a lower frame (12); the oxygenation frame (4) is positioned at the lowest part, the lower frame (12) is positioned above the oxygenation frame (4), and the upper frame (11) is positioned above the lower frame (12); a net cage (2) is arranged between the upper frame (11) and the lower frame (12); a plurality of bayonets (41) are arranged on the oxygenation frame (4); a handle (5) is also arranged on the frame (1); the cultivation method comprises the following steps:
(1) The fish fries are put into a net cage (2), 0.3 to 0.5 ten thousand fish fries are put per square meter, special young fish meal-shaped batch is fed for 6 to 8 times per day, and the feeding is stopped when the fish fries are fed for 10 to 20 minutes each time or the fish fries are observed to be not fast to be fed;
(2) The sand and gravel air outlet heads (42) are arranged on the oxygenation frame (4) according to the requirement, the number of the sand and gravel air outlet heads is 1-2 per square meter, aeration oxygenation is carried out continuously during temporary culture of the net cage (2), whether residual baits or dead seedlings at the bottom of the net are settled or not is checked by pulling up the net cage (2) through the lifting handle (5) every day, and feeding or diagnosis is adjusted in time;
(3) The net cage (2) is hung in the pond for temporary cultivation for 7-10 days, intensive exercises are carried out for 1-2 times during the period, the physique of the fries is enhanced, the anchor ropes (3) are directly loosened when the pond is rotated, the net cage is opened, and the pond is put into the pond, so that the carrying operation of passing through the pond is reduced;
the frame (1) is composed of PVC pipes, and the PVC pipes are formed by bonding PVC glue through elbows and tee joints;
a plurality of sand and stone air outlet heads (42) are arranged in bayonets (41) on the oxygenation frame (4) according to the requirement; the size of the bayonet (41) is matched with that of the sand outlet head (42);
the length of the frame (1) is 2-8m, the width is 1-4m, and the height is 20-100cm; the length and the width of the oxygenation frame (4) are the same as those of the frame (1), and the height is 20 cm to 40cm;
the outer diameter of the used pipe of the lower frame (12) is larger than that of the used pipe of the upper frame (11); the outer diameter of the pipe used by the lower frame (12) is 40-90mm, and the outer diameter of the pipe used by the upper frame (11) is 20-50mm;
the size of the opening part at the upper end of the net cage (2) is consistent with that of the upper end of the frame (1), and the lower part of the net cage (2) is immersed into water for 1-1.5m; the net cage (2) is sewn by using 30-50 meshes of polyethylene meshes;
the handle (5) is an anchor rope with a buoy, and the length of the anchor rope can be adjusted according to the requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385554.8A CN107836393B (en) | 2017-12-20 | 2017-12-20 | Temporary fish fry raising system made of PVC (polyvinyl chloride) pipes and raising method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385554.8A CN107836393B (en) | 2017-12-20 | 2017-12-20 | Temporary fish fry raising system made of PVC (polyvinyl chloride) pipes and raising method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107836393A CN107836393A (en) | 2018-03-27 |
| CN107836393B true CN107836393B (en) | 2024-02-20 |
Family
ID=61684284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385554.8A Active CN107836393B (en) | 2017-12-20 | 2017-12-20 | Temporary fish fry raising system made of PVC (polyvinyl chloride) pipes and raising method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107836393B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502243A (en) * | 2009-03-05 | 2009-08-12 | 苏州大学 | Large-scale cultivation method for summer fingerlings of Pelteobagrus fulvidraco |
| CN103004666A (en) * | 2012-12-28 | 2013-04-03 | 珠海市斗门区河口渔业研究所 | Breeding method for intermediate breeding of Anguilla marmorata fries |
| CN104255604A (en) * | 2014-09-24 | 2015-01-07 | 杨成胜 | Aristichthysnobilis aquaculture net cage convenient to move |
| CN204499127U (en) * | 2014-12-01 | 2015-07-29 | 刘艳春 | A kind of river crab supports wintering pond temporarily |
| CN205813225U (en) * | 2016-03-03 | 2016-12-21 | 王家兴 | A kind of new variety of aquatic products cultivates net cage |
| CN106417144A (en) * | 2016-10-27 | 2017-02-22 | 中国水产科学研究院淡水渔业研究中心 | Exploiting Oreochromis mossambicus fish culture pond direct breed fish species control department and culture method |
| CN206251747U (en) * | 2016-11-29 | 2017-06-16 | 环境保护部南京环境科学研究所 | A kind of floating type fish temporarily support device |
| WO2017156928A1 (en) * | 2016-03-18 | 2017-09-21 | 中国水产科学研究院黄海水产研究所 | Method for use in red spot grouper fry breeding |
| CN207836507U (en) * | 2017-12-20 | 2018-09-11 | 中国水产科学研究院淡水渔业研究中心 | Fry made of pvc pipe temporarily supports system |
-
2017
- 2017-12-20 CN CN201711385554.8A patent/CN107836393B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502243A (en) * | 2009-03-05 | 2009-08-12 | 苏州大学 | Large-scale cultivation method for summer fingerlings of Pelteobagrus fulvidraco |
| CN103004666A (en) * | 2012-12-28 | 2013-04-03 | 珠海市斗门区河口渔业研究所 | Breeding method for intermediate breeding of Anguilla marmorata fries |
| CN104255604A (en) * | 2014-09-24 | 2015-01-07 | 杨成胜 | Aristichthysnobilis aquaculture net cage convenient to move |
| CN204499127U (en) * | 2014-12-01 | 2015-07-29 | 刘艳春 | A kind of river crab supports wintering pond temporarily |
| CN205813225U (en) * | 2016-03-03 | 2016-12-21 | 王家兴 | A kind of new variety of aquatic products cultivates net cage |
| WO2017156928A1 (en) * | 2016-03-18 | 2017-09-21 | 中国水产科学研究院黄海水产研究所 | Method for use in red spot grouper fry breeding |
| CN106417144A (en) * | 2016-10-27 | 2017-02-22 | 中国水产科学研究院淡水渔业研究中心 | Exploiting Oreochromis mossambicus fish culture pond direct breed fish species control department and culture method |
| CN206251747U (en) * | 2016-11-29 | 2017-06-16 | 环境保护部南京环境科学研究所 | A kind of floating type fish temporarily support device |
| CN207836507U (en) * | 2017-12-20 | 2018-09-11 | 中国水产科学研究院淡水渔业研究中心 | Fry made of pvc pipe temporarily supports system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107836393A (en) | 2018-03-27 |
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