CN104904643A - Device for fish culture on open lake - Google Patents
Device for fish culture on open lake Download PDFInfo
- Publication number
- CN104904643A CN104904643A CN201510409253.9A CN201510409253A CN104904643A CN 104904643 A CN104904643 A CN 104904643A CN 201510409253 A CN201510409253 A CN 201510409253A CN 104904643 A CN104904643 A CN 104904643A
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- CN
- China
- Prior art keywords
- central island
- fish culture
- extension bar
- chain extension
- floating drum
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a device for fish culture on an open lake, relates to a fish aquaculture device, and aims to solve problems in the stocking and releasing process of existing natural water and particularly large-area natural water. The device comprises a central island, buoys, fixing rods, a covering net, a side enclosure net and a bottom line, the central island is rigidly connected with the buoys though the fixing rods, the buoys are connected through link rods, the covering net is arranged on the water surface of an enclosure area of the link rods and the central island, the side enclosure net is arranged below the link rods, and the bottom line is arranged at the bottom end of the side enclosure net. One ultra-large water area is enclosed into a relatively independent closed space, enemies from air and water are avoided, the survival rate of seedlings is effectively increased, water quality and environments in the closed space are completely consistent with those of surrounding natural water, diseases of the seedlings are decreased, the survival rate is increased, the usage amount of antibiotics is reduced, the device is green and environmentally friendly, and fish is safer and more healthy to eat.
Description
Technical field
The present invention relates to a kind of fish and produce cultivator.
Background technology
Along with the dynamics of environmental protection is continued to increase and people to aquatic food safety further pay attention to, have higher requirement to aquaculture technology, traditional high-density breeding has not met the requirement in epoch.The attention that formula cultivation (hereinafter referred to as putting in a suitable place to breed) causes people is herded with the large water surface of the fish that self-sow is close; Meanwhile, being protection species diversity, rare aquatic products species resource is protected and realized sustainable development, needing in former habitat enhancement releasing (hereinafter referred to as releasing); Therefore, the key that large water body Mesichthyes survival rate becomes aquaculture is now improved.
Existing natural water put in a suitable place to breed and liberation techniques comparatively original, particularly freshwater aquiculture.Be in most cases be placed in natural water by seed, leaving, it runs its course; Or utilize netting gear and iron, bamboo pole or rod to form fence, manually nurse; The relatively high fingerling of survival rate then can utilize net cage to carry out stable breeding.
Because majority nature water body in large is also aquatic bird behaviour area, particularly northern multidigit is on migratory bird moving route; And fish stocking, time of releasing many and migratory bird repoductive time overlaps; Therefore birds and fish hostile fry existence in other day have serious threat.The method of this threat of current reply mainly relies on manually (set off firecrackers, loudspeaker etc.) drives, and wastes time and energy, manpower consumption is large, also can cause environmental pollution, noise pollution; And rely on artificial dispersion effect undesirable at the large water surface.
Seed is rendered to large area natural water, its method of running its course of leaving, although time saving and energy saving, without final-period management, fry loss is huge, and survival rate is extremely low, to release statistics according to reservoir, and survival rate only accounts for 30% even lower; And put in a suitable place to breed or its survival rate of fry of releasing on bird migration route lower.
Utilize netting gear and iron, bamboo pole or rod to form fence, be only applicable to small size aquifer cultivation, and must be phytal zone.This method underwater operation amount is large, is only 1000m
2the water surface just need 5 experienced operators being familiar with water-based can complete dry 5 ~ 7 working days.If run into water level to go up, fish will cross fence, causes economic loss.The artificial demand of final-period management is large, does not still possess anti-bird effect.
Cage culture is comparatively conventional, but drops into comparatively large in advance, troublesome poeration; Cage culture space is less simultaneously, and the fry amount of putting into is little, also needs to consider the problems such as bait throwing in supplements.After more crucially some net cages are connected, change water body environment and water microcirculation, the centralized cage culture of large area very easily causes water degradation, cause seed sick and dead, so antibiotic usage amount is large in breeding process, remains and exceed standard, affect eater's health.
Summary of the invention
The object of the invention is in order to solve existing natural water particularly large area natural water put in a suitable place to breed and Problems existing in process of releasing, and the device of a kind of fish culture on open lake provided.
The device of fish culture on open lake of the present invention, it comprises central island, N number of floating drum, dead lever, nerve of a covering, gusset net and bottom line; Central island is connected with mooring anchor with hawser respectively with floating drum bottom, is rigidly connected between central island and floating drum with dead lever; Have between a pair adjacent floating drum and be connected without chain extension bar, these two floating drums are connected with central island same position with chain extension bar respectively, and be connected with chain extension bar between remaining floating drum with adjacent floating drum, between two floating drums, the quantity of chain extension bar is M, is hinged between chain extension bar; Nerve of a covering is provided with on chain extension bar and the central island enclosed area water surface; Be provided with gusset net under chain extension bar, gusset net bottom end is provided with bottom line; Wherein, N >=3, M be greater than zero natural number.
The central island 2 of the device of fish culture on open lake of the present invention integrates fixing, connection, test, inhabitation, lifesaving etc. are multi-functional.
The device of fish culture on open lake of the present invention is using central island 2 and floating drum 3 as support, with dead lever 5 for skeleton, nerve of a covering 6, gusset net 7 and bottom line 8 be a relative autonomous closure space by the waters enclosure of an overlarge area, avoid from the harmful animal in aerial and water, save artificial and final-period management, and effectively raise the survival rate of seed; And water quality in this enclosure space is completely consistent with the Natural Water of surrounding with environment, decreases the disease of seed, improves survival rate, decrease antibiotic usage amount, not only save cost, more environmental protection, eat safer, healthy.
The device built-up time of fish culture on open lake of the present invention is short, 1000m
2the water surface only need 5 workmans just can complete half working day, without the need to underwater operation, can reuse, economic environmental protection.Central island 2 in the device of fish culture on open lake of the present invention and floating drum 3 can regulate automatically with height of water level, avoid fish and cross the loss that fence causes.
In the device of fish culture on open lake of the present invention, adjacent a pair floating drum 3 be connected without chain extension bar 4, leaves the passage that leads to central island 2.
The device of fish culture on open lake of the present invention to surround the shape in region changeable, can change according to status of the water area.Can be fixedly connected with between dead lever 5 to increase its length, constantly expand and put area in a suitable place to breed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and Fig. 2 is vertical view of the present invention, and Fig. 3 is central island of the present invention, hawser and mooring anchor structural representation.
Embodiment
Embodiment one: composition graphs 1, Fig. 2 and Fig. 3 illustrate present embodiment, a kind of device of fish culture on open lake described in present embodiment, it comprises central island 2, N number of floating drum 3, dead lever 5, nerve of a covering 6, gusset net 7 and bottom line 8; Central island 2 is connected with mooring anchor 10 with hawser 9 respectively with floating drum 3 bottom, is rigidly connected between central island 2 and floating drum 3 with dead lever 5; Have between a pair adjacent floating drum 3 and be connected without chain extension bar 4, these two floating drums 3 are connected with central island 2 same position with chain extension bar 4 respectively, and be connected with chain extension bar 4 between remaining floating drum 3 with adjacent floating drum 3, between two floating drums 3, the quantity of chain extension bar 4 is M, is hinged between chain extension bar 4; Nerve of a covering 6 is provided with on chain extension bar 4 and the 2-in-1 region water surface of central island; Chain extension bar 4 be arranged with gusset net 7, gusset net 7 bottom is provided with bottom line 8; Wherein, N >=3, M be greater than zero natural number.
Present embodiment weed survival rate reaches more than 70%.
Embodiment two: composition graphs 1 illustrates present embodiment, present embodiment limits further to the device of fish culture on open lake described in embodiment one, central island 2 is provided with testing stand 1.Other is identical with embodiment one.
Embodiment three: composition graphs 1 illustrates present embodiment, present embodiment limits further to the device of fish culture on open lake described in embodiment one, and central island 2 center is higher than edge.Other is identical with embodiment one.
Central island 2 upper surface is slightly coarse to increase friction.
Embodiment four: present embodiment limits further to the device of fish culture on open lake described in embodiment one, and central island 2 is split-type design.Other is identical with embodiment one.
Adopt when assembling between each split of present embodiment and be fixedly connected with, convenient transport and transition after split splits.
Embodiment five: present embodiment limits further to the device of fish culture on open lake described in embodiment one, can be fixedly connected with between dead lever 5 with dead lever 5.Other is identical with embodiment one.
Present embodiment by being fixedly connected with increase length between dead lever 5 with dead lever 5, thus increases the distance between central island 2 and floating drum 3, increases breeding water body area.
Embodiment six: present embodiment limits further to the device of fish culture on open lake described in embodiment five, is threaded between dead lever 5 with dead lever 5.Other is identical with embodiment five.
Embodiment seven: present embodiment limits further to the device of fish culture on open lake described in embodiment five, and central island 2 lower end is provided with light source, and floating drum 3 lower end is provided with light source.Other is identical with embodiment five.
The light source that present embodiment can be arranged on central island 2 and floating drum 3 lower end can attract the biologies such as plankton, cladocera and copepoda at night, increases the bait of fry.And, illumination can also be provided for underwater test.
Claims (8)
1. a device for fish culture on open lake, is characterized in that, it comprises central island, N number of floating drum, dead lever, nerve of a covering, gusset net and bottom line; Central island is connected with mooring anchor with hawser respectively with floating drum bottom, is rigidly connected between central island and floating drum with dead lever; Have between a pair adjacent floating drum and be connected without chain extension bar, these two floating drums are connected with central island same position with chain extension bar respectively, and be connected with chain extension bar between remaining floating drum with adjacent floating drum, between two floating drums, the quantity of chain extension bar is M, is hinged between chain extension bar; Nerve of a covering is provided with on chain extension bar and the central island enclosed area water surface; Be provided with gusset net under chain extension bar, gusset net bottom end is provided with bottom line;
Wherein, N >=3, M be greater than zero natural number.
2. the device of a kind of fish culture on open lake according to claim 1, is characterized in that central island is provided with testing stand.
3. the device of a kind of fish culture on open lake according to claim 1, is characterized in that central island center is higher than edge.
4. the device of a kind of fish culture on open lake according to claim 1, is characterized in that central island is split-type design.
5. the device of a kind of fish culture on open lake according to claim 1, is characterized in that being fixedly connected with between dead lever with dead lever.
6. the device of a kind of fish culture on open lake according to claim 5, is characterized in that being threaded between dead lever with dead lever.
7. the device of a kind of fish culture on open lake according to claim 1, is characterized in that central island lower end is provided with light source.
8. the device of a kind of fish culture on open lake according to claim 1, is characterized in that floating drum lower end is provided with light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409253.9A CN104904643B (en) | 2015-07-14 | 2015-07-14 | A kind of device of fish culture on open lake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409253.9A CN104904643B (en) | 2015-07-14 | 2015-07-14 | A kind of device of fish culture on open lake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104904643A true CN104904643A (en) | 2015-09-16 |
| CN104904643B CN104904643B (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510409253.9A Expired - Fee Related CN104904643B (en) | 2015-07-14 | 2015-07-14 | A kind of device of fish culture on open lake |
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| CN (1) | CN104904643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106804514A (en) * | 2017-02-04 | 2017-06-09 | 苏州多固工程设计有限公司 | Close breeding facility and its manufacture, construction and cultural method in river |
| CN110178774A (en) * | 2015-12-04 | 2019-08-30 | 周俊麟 | Wind resistance wave type aquiculture net cage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563491U (en) * | 2009-11-17 | 2010-09-01 | 扬州高邮湖生态渔业有限公司 | Floating wind and wave fence |
| CN202999064U (en) * | 2012-12-28 | 2013-06-19 | 浙江御龙海洋科技有限公司 | Large-scale large yellow croaker cultivation device of open sea deep water area |
| CN203279654U (en) * | 2013-06-04 | 2013-11-13 | 陈炳 | Purse net for marine culture |
| CN103598123A (en) * | 2013-11-15 | 2014-02-26 | 浙江海洋学院 | Vulgaris half-isolated mariculture cages and farming method |
| CN103828745A (en) * | 2014-02-28 | 2014-06-04 | 浙江大学宁波理工学院 | Purse net for open sea deepwater sea area breeding |
| CN204742212U (en) * | 2015-07-14 | 2015-11-11 | 中国水产科学研究院黑龙江水产研究所 | Device that big surface of water of fish was put in a suitable place to breed |
-
2015
- 2015-07-14 CN CN201510409253.9A patent/CN104904643B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563491U (en) * | 2009-11-17 | 2010-09-01 | 扬州高邮湖生态渔业有限公司 | Floating wind and wave fence |
| CN202999064U (en) * | 2012-12-28 | 2013-06-19 | 浙江御龙海洋科技有限公司 | Large-scale large yellow croaker cultivation device of open sea deep water area |
| CN203279654U (en) * | 2013-06-04 | 2013-11-13 | 陈炳 | Purse net for marine culture |
| CN103598123A (en) * | 2013-11-15 | 2014-02-26 | 浙江海洋学院 | Vulgaris half-isolated mariculture cages and farming method |
| CN103828745A (en) * | 2014-02-28 | 2014-06-04 | 浙江大学宁波理工学院 | Purse net for open sea deepwater sea area breeding |
| CN204742212U (en) * | 2015-07-14 | 2015-11-11 | 中国水产科学研究院黑龙江水产研究所 | Device that big surface of water of fish was put in a suitable place to breed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178774A (en) * | 2015-12-04 | 2019-08-30 | 周俊麟 | Wind resistance wave type aquiculture net cage |
| CN110622900A (en) * | 2015-12-04 | 2019-12-31 | 周俊麟 | Articulated net cage for open sea cultivation |
| CN106804514A (en) * | 2017-02-04 | 2017-06-09 | 苏州多固工程设计有限公司 | Close breeding facility and its manufacture, construction and cultural method in river |
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| Publication number | Publication date |
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| CN104904643B (en) | 2017-12-08 |
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