CN103392663B - Circulating water flowing fishpond and fish-farming method - Google Patents

Circulating water flowing fishpond and fish-farming method Download PDF

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Publication number
CN103392663B
CN103392663B CN201310336799.7A CN201310336799A CN103392663B CN 103392663 B CN103392663 B CN 103392663B CN 201310336799 A CN201310336799 A CN 201310336799A CN 103392663 B CN103392663 B CN 103392663B
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China
Prior art keywords
farming area
fish farming
fish
water
sedimentation basin
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Expired - Fee Related
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CN201310336799.7A
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Chinese (zh)
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CN103392663A (en
Inventor
王荣泉
宣云峰
阮瑞霞
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Suzhou Municipal Shenhang Eco Technology Development Co ltd
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WUJIANG AQUATIC PRODUCT CULTURE CO Ltd
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Publication of CN103392663A publication Critical patent/CN103392663A/en
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    • 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

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Abstract

The invention discloses a circulating water flowing fishpond and a fish-farming method. The circulating water flowing fishpond comprises an enclosing fish-farming area, a main fish-farming area, a sedimentation pond and a dirt collection tower, wherein one end of the main fish-farming area is provided with an oxygenation water guiding device used for guiding water in the enclosing fish-farming area into the main fish-farming area, one end of the sedimentation pond is communicated with the other end of the main fish-farming area, the sedimentation pond and the main fish-farming area are spaced through a mesh, and the other end of the sedimentation pond is provided with a wall which enables the water in the sedimentation pond to flow over the sedimentation pond and then flow into the enclosing fish-farming area. According to the fish-farming method based on the circulating water flowing fishpond, filter feeding fishes are bred in the enclosing fish-farming area. The water circulation process in the circulating water flowing fishpond is that the water in the enclosing fish-farming area is guided into the main fish-farming area; the water in the main fish-farming area flows from one end of the main fish-farming area to the other end of the main fish-farming area, and then enters the sedimentation pond for impurity sedimentation; pure water after subjected to the sedimentation on the upper layer in the sedimentation pond flows over the wall of the sedimentation pond and then flows into the enclosing fish-farming area; the water in the enclosing fish-farming area is purified again through the filter feeding fishes, and then is guided into the main fish-farming area.

Description

Circulation flowing water crawl and fish-cultivating method
Technical field
the present invention relates to a kind of circulation flowing water crawl and fish-cultivating method.
Background technology
the mode of breeding fish in the past mostly is extensive style, and as pond, open flowing water pond and net cage etc., these modes of breeding fish are large to the degree of dependence of environment and resources, and can cause pollution to a certain degree to environment.Enter now the cultivation developing stage of batch production, but the development of industrial fish farming is unsatisfactory, industrial aquaculture will rely on the conditions such as Artificial Control water temperature and quality, and operation cost of enterprises is higher, and therefore, domestic existing factory of breeding fish normally does not run mostly.Therefore a kind of through engineering approaches circulation flowing water aquaculture model with innovation of exploitation is needed badly.
Summary of the invention
in order to solve the problem, the object of the invention is to provide a kind of circulation flowing water crawl and energy-saving and emission-reduction fish-cultivating method.
in order to reach above object, the technical solution used in the present invention is: a kind of circulation flowing water crawl, it comprises cover fish farming area, be set in the main fish farming area in fish farming area, be arranged on one end of main fish farming area and the oxygenation for the water in cover fish farming area is introduced main fish farming area pushes away water device, the sedimentation basin that one end communicates with the other end of main fish farming area, for depositing and filtering the microstrainer of Metabolism of Fishes thing and residual bait feed etc., be separated by by mesh sheet between sedimentation basin and main fish farming area, the other end of sedimentation basin is connected with cover fish farming area, and the other end of sedimentation basin have the water in its pond is covered and flow into cover fish farming area pool wall, blowdown apparatus Metabolism of Fishes thing and residual bait feed etc. are collected in microstrainer is provided with bottom sedimentation basin.
further, the pool wall of the other end of sedimentation basin is positioned at lower than the water surface.
further, main fish farming area comprises multiple culturing pool, and one end sedimentation basin of each culturing pool is provided with the oxygenation water in cover fish farming area being introduced culturing pool is pushed away water device by the mesh sheet other end of being separated by.
further, it also comprises the feed memory block for depositing feed and is provided with the generator installation and operation district of generator, and described generator is that the electric equipment in whole circulation flowing water crawl is powered.
further, the joint of main fish farming area and sedimentation basin is provided with the drainage arrangement water in main fish farming area being introduced sedimentation basin.
further, be provided with multiple oxygenation along the arrangement of water circulation direction in cover fish farming area and push away water device.
another technical scheme of the present invention is: a kind of fish-cultivating method based on above-mentioned circulation flowing water crawl, filter-feeding fish is cultivated in cover fish farming area, one or more fish are raised in main fish farming area, cultivation density in main fish farming area is 50 ~ 300 tails/cubic meter, water cycle process in circulation flowing water crawl is: from cover fish farming area diversion to main fish farming area, water in main fish farming area flows to its other end from its one end, enter sedimentation basin by mesh sheet and in sedimentation basin precipitated impurities, in sedimentation basin, the water purification through precipitation on upper strata covers the pool wall inflow cover fish farming area of sedimentation basin, water is again purified by filter-feeding fish in cover fish farming area, and then be introduced into main fish farming area, the residual bait waste residue be settled out in sedimentation basin is collected into microstrainer by blowdown apparatus and again utilizes, and oxygenation pushes away water device diversion control water circulation direction and is pond water oxygenation.
further, the cultivation density in main fish farming area is 50 ~ 300 tails/cubic meter.
further, the cultivation density overlapped in fish farming area is 10 ~ 50 tails/mu.
further, the multiple fish of can throw something and feed expanded pellet diet applicable pond culture are cultivated in main fish farming area.
owing to adopting technique scheme, the present invention circulates flowing water crawl and fish-cultivating method, and change extensive style breeding way in the past into closed culture mode capable of circulation, aquaculture cost is low, and be easy to operation, effective, output is high, and it specifically comprises following advantage:
1, improve survival rate, reduce fish disease and occur;
2, improve food consumption absorption ratio, reduce feed coefficient;
3, multistage wheel is put, and repeatedly fishes for, and evenly goes on the market, and accelerates capital turnover;
4, the invasion and attack in birds and other seas, ground are prevented;
5, make breed variety variation, reduce the risk of cultivation single variety;
6, production cost is reduced;
7, output can improve 3-4 doubly, reaches zero water body row; Put
8, Shortening culturing period, can gather in the crops 1.5 times every year;
9, fall in love in the situation without the need to the dry pool, harvesting rate can reach 100%;
10, be convenient to management throw something and feed, sieve, cure the disease;
11, according to Production requirement, the kind of different size can be produced;
12, can other filter-feeding fishes of nesting and planting aquatic plants, improve economy and the ecological benefits in pond.
Accompanying drawing explanation
accompanying drawing 1 to circulate the plan structure schematic diagram of flowing water crawl for the present invention.
number in the figure is:
1, fish farming area is overlapped;
2, main fish farming area;
3, sedimentation basin;
4, culturing pool;
5, oxygenation pushes away water device;
6, drainage arrangement
7, feed memory block;
8, microstrainer;
9, generator installation and operation district.
Embodiment
below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
with reference to accompanying drawing 1, a kind of circulation flowing water crawl and fish-cultivating method are provided in the present embodiment, it comprises cover fish farming area 1, be set in the main fish farming area 2 in fish farming area 1, be arranged on one end of main fish farming area 2 and the oxygenation for the water in cover fish farming area 1 is introduced main fish farming area 2 pushes away water device 5, the sedimentation basin 3 that one end communicates with the other end of main fish farming area 2, for depositing and filtering the microstrainer 8 of Metabolism of Fishes thing and residual bait feed etc., be separated by by mesh sheet between sedimentation basin 3 and main fish farming area 2, the other end of sedimentation basin 3 is connected with cover fish farming area 1, and the other end of sedimentation basin 3 have the water in its pond is covered and flow into cover fish farming area 1 pool wall, blowdown apparatus Metabolism of Fishes thing and residual bait feed etc. are collected in microstrainer 8 is provided with bottom sedimentation basin 3.
in the present embodiment, be positioned at the pool wall of the other end of sedimentation basin lower than the water surface, pool wall height 60cm, the pool wall of all the other both sides except its one end and the other end of sedimentation basin exceeds the water surface, do the water circulation be more conducive in whole crawl like this, in actual applications, also other three faces except its one end of sedimentation basin all can be set to the pool wall lower than the water surface.
be provided with multiple oxygenation along the arrangement of water circulation direction in cover fish farming area 1 and push away water device 5, the water circulation be used in guide sleeves fish farming area 1 is also pond water oxygenation.
main fish farming area 2 comprises multiple culturing pool 4, one end of each culturing pool 4 is provided with the oxygenation water in cover fish farming area 1 being introduced culturing pool 4 and pushes away water device 5, the other end is separated by by mesh sheet and sedimentation basin 3, different types of fish can be cultivated in each culturing pool 4, in the present embodiment, culturing pool 4 is provided with three, is isolated between each culturing pool 4 by cement plate.Culturing pool 4 be the length direction of culturing pool 4 from its one end to its other end, the width of culturing pool 42 ~ 6 meters.It should be noted that the mesh size of mesh sheet should ensure to overlap fish in fish farming area 1 and main fish farming area 2 not by.
metabolism of Fishes thing in main fish farming area 2 and residual bait feed precipitate because density is pushed into greatly sedimentation basin 3 under fluviation, and again because the pool wall of sedimentation basin 3 other end stops, can not flow in cover fish farming area 1 and go, under the effect of blowdown apparatus, multiple is collected into microstrainer 8.
in the present embodiment, main fish farming area 2 is provided with the joint of sedimentation basin 3 drainage arrangement 6 water in main fish farming area 2 being introduced sedimentation basin 3, to guarantee that in cover fish farming area 2, current flow unobstructed from its one end to the other end.
the side of main fish farming area 2 is provided with feed memory block 7, is convenient to poultry feeders to overlapping in fish farming area 2 feed of throwing something and feeding.Also be provided with generator installation and operation district 9 in the side of main fish farming area 2, be provided with generator in generator installation and operation district 9, generator is that the electric equipment in whole circulation flowing water crawl is powered.
a kind of fish-cultivating method based on above-mentioned circulation flowing water crawl, filter-feeding fish is lower to water quality requirement, and himself just has the function purified water, therefore cultivation filter-feeding fish in cover fish farming area 1, as silver carp, variegated carp etc., the fish of can throw something and feed feed applicable pond culture are raised in main fish farming area 2, as grass carp, whitefish, yellow croaker etc., one or more fish can be cultivated in cover fish farming area 2, preferably, the fish that cultivation is different in different culturing pools 4, cultivation density in main fish farming area 2 is 50 ~ 300 tails/cubic meter, concrete cultivation density can be determined according to the build specification of putting fingerling in a suitable place to breed.Accompanying drawing hollow core arrow represents the water (flow) direction in crawl.
water cycle process in circulation flowing water crawl is: from cover fish farming area 1 diversion to main fish farming area 2, water in main fish farming area 2 flows to its other end from its one end, enter sedimentation basin 3 afterwards and in sedimentation basin 3 precipitated impurities, in sedimentation basin 3, the water purification through precipitation on upper strata covers the pool wall inflow cover fish farming area 1 of sedimentation basin 3 other end, water is again purified by filter-feeding fish in cover fish farming area 1, is then introduced into main fish farming area 2.The residual bait waste residue be settled out in sedimentation basin 3 is collected into microstrainer 8 by blowdown apparatus and again utilizes.
cultivation density in main fish farming area 2 is 50 ~ 300 tails/cubic meter.Cultivation density in cover fish farming area 1 is 10 ~ 60 tails/mu.
in the present embodiment, main fish farming area 2 and sedimentation basin 3 are arranged on a sidepiece of cover fish farming area 1, to ensure that water in whole crawl according to a fixing direction circulation, can not form eddy current or current dead angle.
three culturing pools 4 in the present embodiment, wherein, two culturing pool 4(1 culturing pools and No. 2 culturing pools), specification is 22 meters of x, 5 meters of x 1.6 meters, produces, a culturing pool 4(3 culturing pool for marketable fish), specification is 22 meters of x, 3 meters of x 1.6 meters, produces for fingerling.The pond gross area is 32 mu.In process of the test, the depth of water keeps 1.6 meters.All test flowing water ponds are all installed gas stripping type oxygenation and are pushed away wetting system, to prevent low dissolved oxygen syndrome.
the Grass carp of different size will be put in a suitable place to breed in three culturing pools.No. 1 culturing pool will put 10000 tails/pond in a suitable place to breed, and specification is 750 grams/fish; No. 2 culturing pools will put 12000 tails/pond in a suitable place to breed, and its specification is 300 grams/fish; No. 3 culturing pools will put 30 in a suitable place to breed, 000 tail/pond, and its specification is 30 ~ 50 grams/fish.No. 1 and No. 2 culturing pools put Grass carp in a suitable place to breed at the beginning of 5 months; No. 3 flowing water ponds put small dimension fingerling in a suitable place to breed in production mid-term (by the end of July).No. 1, No. 2, the expectation grass carp of No. 3 culturing pools goes out pool specification and is respectively 3 kilograms, 1.5 kilograms, 0.3 kilogram.Assuming motility rate is 100%, No. 1, and No. 2, the fish loading amount in No. 3 flowing water ponds can reach 170 kg/ms respectively 3 , 102 kg/ms 3 ; 85 kg/ms 3 .To raise variegated carp and silver carp in main fish farming area 1, its breeding density is respectively 10 tails/mu and 50 tails/mu.
above embodiment is only for illustrating technical conceive of the present invention and feature; its object is to allow person skilled in the art understand content of the present invention and to be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (9)

1. a circulation flowing water crawl, it is characterized in that: it comprises cover fish farming area (1), be set in the main fish farming area (2) in described cover fish farming area (1), be arranged on one end of described main fish farming area (2) and the oxygenation for the water overlapped in fish farming area (1) being introduced main fish farming area (2) pushes away water device (5), the sedimentation basin (3) that one end communicates with the other end of described main fish farming area (2), for depositing and filtering the microstrainer (8) of Metabolism of Fishes thing and residual bait feed, be separated by by mesh sheet between described sedimentation basin (3) and main fish farming area (2), the other end of described sedimentation basin (3) is connected with cover fish farming area (1), and the other end of sedimentation basin (3) have the water in its pond is covered and flow into cover fish farming area (1) pool wall, described sedimentation basin (3) bottom is provided with blowdown apparatus Metabolism of Fishes thing and residual bait feed are collected in described microstrainer (8).
2. circulation flowing water crawl according to claim 1, is characterized in that: be positioned at the pool wall of the other end of described sedimentation basin (3) lower than the water surface.
3. circulation flowing water crawl according to claim 1, it is characterized in that: described main fish farming area (2) comprises multiple culturing pool (4), one end and the sedimentation basin (3) of each described culturing pool (4) are separated by by mesh sheet, and the other end is provided with the oxygenation water in cover fish farming area (1) being introduced culturing pool (4) and pushes away water device (5).
4. circulation flowing water crawl according to claim 1, is characterized in that: it also comprises for depositing the feed memory block (7) of feed and being provided with the generator installation and operation district (9) of generator.
5. circulation flowing water crawl according to claim 1, is characterized in that: described main fish farming area (2) is provided with the joint of described sedimentation basin (3) drainage arrangement (6) water in main fish farming area (2) being introduced sedimentation basin (3).
6. circulation flowing water crawl according to claim 1, is characterized in that: be provided with multiple oxygenation along the arrangement of water circulation direction in described cover fish farming area (1) and push away water device (5).
7. the fish-cultivating method based on the circulation flowing water crawl described in any one in claim 1-6, it is characterized in that: in described cover fish farming area (1), cultivate filter-feeding fish, one or more fish are raised in described main fish farming area (2), cultivation density in main fish farming area (2) is 50 ~ 300 tails/cubic meter, water cycle process in described circulation flowing water crawl is: from the diversion of described cover fish farming area (1) to described main fish farming area (2), water in main fish farming area (2) flows to its other end from its one end, enter described sedimentation basin (3) by mesh sheet and in sedimentation basin (3) precipitated impurities, the water purification through precipitation on sedimentation basin (3) interior upper strata covers the cover fish farming area (1) described in pool wall inflow of sedimentation basin (3), water is again purified by filter-feeding fish in cover fish farming area (1), and then be introduced into described main fish farming area (2), the Metabolism of Fishes thing be settled out in sedimentation basin (3) and residual bait feed are collected into microstrainer (8) by blowdown apparatus and again utilize, and described oxygenation pushes away water device (5) diversion control water circulation direction and is pond water oxygenation.
8. fish-cultivating method according to claim 7, is characterized in that: the cultivation density in described main fish farming area (2) is 50 ~ 300 tails/cubic meter; Cultivation density in cover fish farming area (1) is 10 ~ 60 tails/mu.
9. fish-cultivating method according to claim 7, is characterized in that: the multiple fish cultivating can throw something and feed expanded buoyancy feed applicable pond culture in described main fish farming area (2).
CN201310336799.7A 2013-07-24 2013-08-05 Circulating water flowing fishpond and fish-farming method Expired - Fee Related CN103392663B (en)

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Address after: Pingwang town Parkson road Wujiang District Suzhou 215221 Jiangsu province No. 75

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