CN102783447A - Isolation feeding device for breeding fishes - Google Patents
Isolation feeding device for breeding fishes Download PDFInfo
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- CN102783447A CN102783447A CN2012103212436A CN201210321243A CN102783447A CN 102783447 A CN102783447 A CN 102783447A CN 2012103212436 A CN2012103212436 A CN 2012103212436A CN 201210321243 A CN201210321243 A CN 201210321243A CN 102783447 A CN102783447 A CN 102783447A
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- staking out
- net cage
- feeding device
- staking
- fishes
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Abstract
The invention relates to an isolation feeding device for breeding fishes. The isolation feeding device for breeding fishes is characterized by comprising at least three vertical piles and net cages. Two vertical piles are vertically inserted on two sides of a feeding platform, other vertical piles are inserted in a pond, the upper end of each vertical pile is overwater, and a hook is disposed at the upper end of each vertical pile. The net cages are disposed in an area surrounded by the vertical piles. The edge of a top opening of each net cage is hung on the hooks of the vertical piles, while the lower portion of the net cage is submerged. The isolation feeding device for breeding fishes is simple in structure, simple and easy to operate and low in manufacturing cost. Small fishes can access the net cages of the isolation feeding device for breeding fishes freely, while large fishes cannot. Therefore, competing on feeding between the large fishes and the small fishes is avoided, the problem of feed competition between the large fishes and the small fishes is solved effectively, and the isolation feeding device for breeding fishes is especially applicable to multiple stocking and multiple fishing, and multi-variety mixed breeding.
Description
Technical field
The present invention relates to a kind of isolation feeding device of avoiding big fish small fish competition feed, belong to technical field of aquaculture.
Background technology
Since the reform and opening-up, the fishery development policy of " is main to support " is carried out by China.2011, China's aquaculture output reached 4023.26 ten thousand tons, accounted for 71.8% of aquatic products gross yield (5603.21 ten thousand tons).Develop rapidly and the innovation of breeding way and the progress of fishery science and technology of aquaculture industry are undivided, and wherein multiple stocking and multiple fishing breeding way and many kinds are raised together with breeding way and in the pond high-yield and high-efficiency is cultured, brought into play important function.Multiple stocking and multiple fishing is meant in the fish pond of dense stocking, according to the fish growth situation, has arrived certain hour and has caught out the food fish that a part reaches commercial specification afterwards, suitably mends and puts some fingerlings, to improve the output of pond unit are.Multiple stocking and multiple fishing is the important measures of raising together with dense stocking performance benefit, and multiple stocking and multiple fishing is being followed the principle of " single step of releasing foot, skewer is caught by stages, catches to stay for a short time greatly, puts while catching ".Many kinds are raised together with and are meant in same breeding water body, and the aquatic biological mixed breed of a plurality of kinds makes full use of the waters productive potential to reach, and improve the purpose of breeding water body ecology and economic benefit.
Current, multiple stocking and multiple fishing is cultured and many kinds are raised together with the important measures that breeding way is the pond high-yield and high-efficiency, yet these two kinds of breed patterns all are faced with a difficult problem---and big fish and small fish competition food, small fish influences growth rate because of robbing less than feed.Therefore, demand innovating cultural technique urgently, address this problem, thereby escort for the healthy and sustainable development of aquaculture industry.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, a kind of isolation feeding device of cultured fishes is provided, it is simple in structure, easy to operation, with low cost, can effectively overcome big fish and small fish competition feed problem.
According to technical scheme provided by the invention: a kind of isolation feeding device of cultured fishes; It is characterized in that: comprise staking out and net cage; Said staking out has three at least, and wherein two staking outs vertically are plugged in feeding platform both sides, and remaining staking out vertically is plugged in the pond; Surfacing in the staking out upper end, in the staking out upper end hook is installed; Said net cage is arranged in the zone that is surrounded by at least three staking outs, and net cage open upper end edge hangs on the hook in the staking out, and the net cage bottom sinks under the water.
As further improvement of the present invention, said staking out has four, and four staking outs surround a rectangular area, and wherein first staking out, the 4th staking out vertically are plugged in feeding platform both sides, and second staking out, the 3rd staking out vertically are plugged in the pond; Said net cage open upper end is the rectangular shape with four sides; One of them side is over against the feeding platform, and first jiao, second jiao of net cage open upper end edge, triangle, the 4th jiao are hung on the hook of first staking out, second staking out, the 3rd staking out, the 4th staking out.
As further improvement of the present invention, said staking out surface the part length be 0.5 ~ 0.8m.
As further improvement of the present invention, said net cage bottom sink under the water the part height be at least 1m.
As further improvement of the present invention, said net cage comprise rack with the net sheet, the net sheet be installed in rack around and the bottom.
As further improvement of the present invention, said net sheet is installed on the rack with the mode of detachable replacing, and the size of mesh of net sheet can make small fish free in and out and can stop big fish.
As further improvement of the present invention, the bottom of each side of said net cage evenly be equipped with respectively can sedimentation in water weight, said weight is used to make the net cage bottom to sink and is not floating with water.
As further improvement of the present invention, the weight on each side of said net cage is three, and the weight of each weight is 0.5 ~ 2 kg/.
The present invention compared with prior art, advantage is:Isolation feeding device of the present invention is simple in structure, easy to operation, cost of manufacture is low; Because small fish can free in and out the net cage of isolating feeding device; And big fish advances not go; Therefore avoid big fish and small fish competition feed, effectively overcome big fish and small fish and compete the food problem, be specially adapted to multiple stocking and multiple fishing and many kinds are raised together with the fish culture under the condition.
Description of drawings
Fig. 1 is the isolation feeding device structural representation sketch of the embodiment of the invention.
Fig. 2 is the concrete applicable cases sketch map of isolation feeding device shown in Figure 1.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, shown in Figure 2, the isolation feeding device of the cultured fishes among the embodiment mainly is made up of staking out 1, hook 2, net cage 3 and weight 4.
Among the embodiment shown in Figure 1; Said staking out 1 has four; Be respectively the first staking out 1a, the second staking out 1b, the 3rd staking out 1c and the 4th staking out 1d; They surround a rectangular area, and wherein the first staking out 1a, the 4th staking out 1d vertically are plugged in feeding platform both sides, and the second staking out 1b, the 3rd staking out 1c vertically are plugged in the pond; The upper end of said four staking outs 1 certain-length that surfaces, the upper end of every staking out 1 all are equipped with hook 2; Said net cage 3 is arranged in the rectangular area that is surrounded by four staking outs 1; Net cage 3 open upper end are the rectangular shapes with four sides; One of them side is over against the feeding platform; First jiao of A at net cage 3 open upper end edges, second jiao of B, triangle C, the 4th jiao of D are hung on the hook 2 of the first staking out 1a, the second staking out 1b, the 3rd staking out 1c, the 4th staking out 1d, and net cage 3 bottoms are certain depth because the action of gravity of self sinks under the water.
Among the present invention, said staking out 1 can be materials such as armored concrete, wood, and staking out 1 is inserted in the pond vertically; Staking out 1 wants firm; In traction, can not skew, the length of staking out 1 is decided according to the pond depth of water, only needs to guarantee that the surface length of part of a staking out 1 is that 0.5 ~ 0.8m gets final product.For not influencing fish movement, the sink under the water height of part of said net cage 3 bottoms is at least 1m.Among the present invention, a plurality of hooks spaced apart 2 can be set on one section that said staking out 1 is surfaced, can adjust the height and position of net cage 3 so according to actual needs.
Among the present invention, said net cage 3 is made up of rack 3a and net sheet 3b, net sheet 3b be installed in rack 3a all around and the bottom.In actual use, net sheet 3b breakage can occur inevitably, so the net sheet 3b among the present invention preferably is installed on the rack 3a with the mode of detachable replacing, is convenient to net the replacing of sheet 3b like this.The size of mesh of said net sheet 3b can be confirmed according to the specification of big fish small fish, can stop big fish as long as small fish can be freed in and out also.
As shown in Figure 1; The bottom of each side of said net cage 3 evenly be equipped with respectively can sedimentation in water weight 4; The material of weight 4 can be iron, stone, the fragment of brick isodensity material much larger than water, and the effect of weight 4 is to make net cage 3 bottom sinking certain depths and not floating with water.In the illustrated embodiment, be provided with three weights 4 on said net cage 3 each side, the weight of each weight 4 is 0.5 ~ 2 kg/.
Concrete applicable cases of the present invention is following:
As shown in Figure 2, isolation feeding device of the present invention is arranged on feeding platform the place ahead, little fish culture is in net cage 3; During feeding, throw the feed of feeding small fish in net cage 3, feed the feed of big fish and throw outside net cage 3; Big fish advances not go because small fish can free in and out net cage 3; Therefore big fish can't be had the little fish meal of input net cage 3 in, guarantees that small fish can not have feed and can eat owing to the food of striving of big fish, effectively overcomes big fish and small fish and competes the food problem.
Isolation feeding device of the present invention also can be arranged to the form that can rise from the water surface or sink under water with net cage 3, and that works sinks under water net cage 3 after feeding finishes, thereby makes the big fish small fish can be free movable in whole water body.
Claims (8)
1. the isolation feeding device of cultured fishes; It is characterized in that: comprise staking out (1) and net cage (3); Said staking out (1) has three at least, and wherein two staking outs (1) vertically are plugged in feeding platform both sides, and remaining staking out (1) vertically is plugged in the pond; Surfacing in staking out (1) upper end, in staking out (1) upper end hook (2) is installed; Said net cage (3) is arranged in the zone that is surrounded by at least three staking outs (1), and net cage (3) open upper end edge hangs on the hook (2) in the staking out (1), and net cage (3) bottom sinks under the water.
2. the isolation feeding device of cultured fishes as claimed in claim 1; It is characterized in that: said staking out (1) has four; Four staking outs (1) surround a rectangular area; Wherein first staking out (1a), the 4th staking out (1d) vertically are plugged in feeding platform both sides, and second staking out (1b), the 3rd staking out (1c) vertically are plugged in the pond; Said net cage (3) open upper end is the rectangular shape with four sides; One of them side is over against the feeding platform, and first jiao (A) at net cage (3) open upper end edge, second jiao (B), triangle (C), the 4th jiao (D) are hung on the hook (2) of first staking out (1a), second staking out (1b), the 3rd staking out (1c), the 4th staking out (1d).
3. the isolation feeding device of cultured fishes as claimed in claim 1 is characterized in that: the surface length of part of said staking out (1) is 0.5 ~ 0.8m.
4. the isolation feeding device of cultured fishes as claimed in claim 1 is characterized in that: the sink under the water height of part of said net cage (3) bottom is at least 1m.
5. the isolation feeding device of cultured fishes as claimed in claim 1 is characterized in that: said net cage (3) comprises rack (3a) and net sheet (3b), net sheet (3b) be installed in rack (3a) around and the bottom.
6. the isolation feeding device of cultured fishes as claimed in claim 5; It is characterized in that: said net sheet (3b) is installed on the rack (3a) with the mode of detachable replacing, and the size of mesh of said net sheet (3b) can make small fish free in and out and can stop big fish.
7. the isolation feeding device of cultured fishes as claimed in claim 1; It is characterized in that: the bottom of each side of said net cage (3) evenly be equipped with respectively can sedimentation in water weight (4), said weight (4) is used to make net cage (3) bottom to sink and is not floating with water.
8. the isolation feeding device of cultured fishes as claimed in claim 7, it is characterized in that: the weight (4) on each side of said net cage (3) is three, the weight of each weight (4) is 0.5 ~ 2 kg/.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103212436A CN102783447A (en) | 2012-09-03 | 2012-09-03 | Isolation feeding device for breeding fishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103212436A CN102783447A (en) | 2012-09-03 | 2012-09-03 | Isolation feeding device for breeding fishes |
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| CN102783447A true CN102783447A (en) | 2012-11-21 |
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| CN2012103212436A Pending CN102783447A (en) | 2012-09-03 | 2012-09-03 | Isolation feeding device for breeding fishes |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782554A (en) * | 2015-05-12 | 2015-07-22 | 通威股份有限公司 | Zoning feeding method applied to polyculture pool |
| CN105613394A (en) * | 2015-12-25 | 2016-06-01 | 苏州市相城区太平蟹业专业合作社 | Crab breeding system |
| 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 |
| CN106508837A (en) * | 2016-10-19 | 2017-03-22 | 李杨 | Fishing gear |
| CN107396860A (en) * | 2017-08-17 | 2017-11-28 | 舒城县万佛湖渔业总公司 | A kind of cultural method of cellular-type net cage feeding mixing fish |
| CN108029609A (en) * | 2018-01-05 | 2018-05-15 | 舟山海大中源海洋科技有限公司 | A kind of separate type catching method of seining cultivation |
| CN111802301A (en) * | 2020-08-13 | 2020-10-23 | 艾保英 | Automatic feeding device for photovoltaic fishpond and using method thereof |
| CN111955396A (en) * | 2020-09-04 | 2020-11-20 | 威海海洋职业学院 | Deep sea culture platform |
| CN112913725A (en) * | 2021-01-25 | 2021-06-08 | 上海海洋大学 | Wild training device and wild training method for black porgy |
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| DE4324449A1 (en) * | 1993-07-21 | 1995-01-26 | Juergen Schaber | Trap, especially fish trap |
| CN201774889U (en) * | 2010-08-18 | 2011-03-30 | 杭州市农业科学研究院 | Frame type combined net cage |
| CN102349476A (en) * | 2011-08-15 | 2012-02-15 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN202232549U (en) * | 2011-08-15 | 2012-05-30 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN202773752U (en) * | 2012-09-03 | 2013-03-13 | 中国水产科学研究院淡水渔业研究中心 | Isolated feeding device for fish culture |
-
2012
- 2012-09-03 CN CN2012103212436A patent/CN102783447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4324449A1 (en) * | 1993-07-21 | 1995-01-26 | Juergen Schaber | Trap, especially fish trap |
| CN201774889U (en) * | 2010-08-18 | 2011-03-30 | 杭州市农业科学研究院 | Frame type combined net cage |
| CN102349476A (en) * | 2011-08-15 | 2012-02-15 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN202232549U (en) * | 2011-08-15 | 2012-05-30 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN202773752U (en) * | 2012-09-03 | 2013-03-13 | 中国水产科学研究院淡水渔业研究中心 | Isolated feeding device for fish culture |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782554A (en) * | 2015-05-12 | 2015-07-22 | 通威股份有限公司 | Zoning feeding method applied to polyculture pool |
| CN105613394A (en) * | 2015-12-25 | 2016-06-01 | 苏州市相城区太平蟹业专业合作社 | Crab breeding system |
| CN106508837A (en) * | 2016-10-19 | 2017-03-22 | 李杨 | Fishing gear |
| CN106508837B (en) * | 2016-10-19 | 2024-04-05 | 李杨 | Fishing device |
| 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 |
| CN107396860A (en) * | 2017-08-17 | 2017-11-28 | 舒城县万佛湖渔业总公司 | A kind of cultural method of cellular-type net cage feeding mixing fish |
| CN108029609A (en) * | 2018-01-05 | 2018-05-15 | 舟山海大中源海洋科技有限公司 | A kind of separate type catching method of seining cultivation |
| CN111802301A (en) * | 2020-08-13 | 2020-10-23 | 艾保英 | Automatic feeding device for photovoltaic fishpond and using method thereof |
| CN111955396A (en) * | 2020-09-04 | 2020-11-20 | 威海海洋职业学院 | Deep sea culture platform |
| CN112913725A (en) * | 2021-01-25 | 2021-06-08 | 上海海洋大学 | Wild training device and wild training method for black porgy |
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Application publication date: 20121121 |