CN202551902U - Integrated aquaculture system with ecological fish culture and biological water purification - Google Patents

Integrated aquaculture system with ecological fish culture and biological water purification Download PDF

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Publication number
CN202551902U
CN202551902U CN2012202483281U CN201220248328U CN202551902U CN 202551902 U CN202551902 U CN 202551902U CN 2012202483281 U CN2012202483281 U CN 2012202483281U CN 201220248328 U CN201220248328 U CN 201220248328U CN 202551902 U CN202551902 U CN 202551902U
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water
fish
water purification
pond
filter screen
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CN2012202483281U
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瞿宗敏
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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 utility model discloses an integrated aquaculture system with ecological fish culture and biological water purification, aiming to solve the problems of aggravated water eutrophication, low fish product quality and the like caused by insufficient utilization of feeds in running water fish culture at present. The integrated aquaculture system is mainly composed of a running water pond with a water inlet (2) and a water outlet (3) and is characterized in that an intercepting device (4) is arranged at the water outlet (3) and refers to a filter screen of 60-400 meshes per inch. The integrated aquaculture system provided by the utility model is capable of thoroughly utilizing the feeds and achieving the purpose of feeding few baits or feeding no bait and no fertilizer, and has the advantages of the ecological fish culture and biological water purification.

Description

Ecology is breeded fish and the integrated cultivating system of biological water purification
Technical field
The utility model relates to a kind of breed and use the pond, be meant that specifically the ecosystem is breeded fish and the incorporate cultivating system of biological water purification.
Background technology
The ecological fish in great river various in style, mouthfeel is good, and is nutritious, and supply falls short of demand in market; The present ecological fish high-grade healthy cuisines that pursue in the city that come into fashion.According to the market price this problem of illustrative more, as: the catfish valency differs one times, and Huang Lading, clear rasbora differ 2-3 times, and Jiang Tuanyu differs 3-5 times, and soft-shelled turtle differs 6-8 times, and rare kind such as mullet, the former carp price of rock reach 300-400 yuan for 1 kilogram.Ecological fish price can be in any more for a long time, has beyond measure potentiality to be exploited, and market shows pursuing obviously of big freshwater fish: ecological fish has become the developing direction in aquatic products market.
Research shows that the great river fish is grown in the flowing water environment, and except discharge condition, its living environment needs also that water quality is pure and fresh, bait is diversified.And the pure and fresh essence of water quality is heavy-oxygen-enriched water (oxygen content 8.0 milligrams/more than the L); No poisonous, harmful substance or content are extremely low; Recognize these basic points and requirement; Imitative wild breeding fish just had practicable foundation: i.e. flowing water, heavy-oxygen-enriched water, nontoxic water source, nuisance free feed, ecological bait, profundal zone, littoral zone and fatten the bare bones such as flowing water open countryization handling in later stage.And existing fish culture in running water is through the current oxygen supply, and the artificial method of bait that supplies is carried out biochemical reaction, thereby obtains fishery-ies product.The shortcoming of this fish culture in running water is:
1, the design and the method for existing fish culture in running water only pay attention to pursuing the specific yield of fishery-ies product, do not consider sustainable development, thereby have ignored the problem of the ecological balance, fishery-ies product quality.The same with the problem of cage bird existence originally, promptly only solved basic existence problem, do not note the diversity of fish demand.Pure and fresh like water quality, the flowing water district, relatively inner lead, profundal zone, littoral zone, breed fish to the pollution of water body, and fatten factor such as later stage open countryization handling.
2, in order to pursue the specific yield of fishery-ies product, using chemical substances such as bait, growth accelerator, antibiotic aspect the production preparation of feed especially in a large number, and ignoring pursuit the healthy ecology fishery-ies product.
3, because the feedstuff feeding amount is big, feed coefficient is high, cause present fish culture in running water not only to increase the weight of body eutrophication, and economic benefit is extremely low, and existing fish culture in running water has been in stagnation, has left unused, falls into disuse state.
4, existing aqiuculrue exists exploitation excessively, and is seriously polluted, the problem that benefit is low.The development of aqiuculrue in the last thirty years is in the leap phase, and the emphasis of research and development concentrates on the output that improves unit are, solves the problem of food and clothing of shortage economy phase.Receive to devote exclusive attention to output merely inertia impact with traditional development model of economic benefit, aqiuculrue mainly shows in " Hubei and Hunan Provinces " and the serious excessively exploitation of Jiangsu and Zhejiang Provinces one band: the one, build the pond in a large number; The 2nd, throw something and feed in a large number feed and input fertilizer; Overdeveloped result has caused the destruction of water area ecological environment, causes the disease in the fish production serious, and economic benefit obviously descends, difficult sustainable development.
The shortcoming of aqiuculrue is in particular in: breed variety, production model unification; The low amount of product matter is high, the serious eutrophication of water ecological environment; Low in economic efficiency, the fishman takes in continuous reduction, production, living environment pauperization.The fishman then through enlarging the pond scale, increases the fingerling supply volume, increases the feedstuff feeding amount and solves the problem that income constantly descends.Thereby circulation be absorbed in this " output " vicious circle.
The utility model content
It is insufficient to food utilization that the purpose of the utility model is to have solved present fish culture in running water; Increase the weight of body eutrophication; The fishery-ies product quality is hanged down inferior problem, comprises some problems that aqiuculrue exists, and provides a kind of ecology that addresses the above problem to breed fish and the integrated cultivating system of biological water purification.
Aquatic products scientific research and practitioner are noted that 1, any commercial activity all can not be sacrificed environmental protection, and we will not have future not have environmental protection; 2, fishery is an important component part of water area ecological environment, safeguards water area ecological environment, and the protection aquatic ecological is the inevitable requirement of social development, and changing the type of production fishery into functional environment-friendly type fishery is our duty-bound responsibility and obligation.
And the principle of the utility model is through ecological flowing water dissolved oxygen and plankton to be provided, and simulation flowing water natural, ecological formation production line, carries out the multi-stage biological utilization, produces the aquatic products of health, high-quality.Its key problem in technology is to make full use of the plankton that lotic ecosystem provides and simulates the flowing water natural ecological environment, imitates wild breeding fish.The target of pursuing has two, and the one, environment protection significance---have the protection water area ecological environment, the function of maintaining ecological balance; The 2nd, the healthy ecology fishery-ies product.
Technical scheme is following:
Ecology is breeded fish and the integrated cultivating system of biological water purification, mainly is made up of the flowing water pond with water inlet and delivery port, and said delivery port place is provided with blocking apparatus.
Further, said blocking apparatus is the filter screen of 60~400 Mu ∕ inch.
As a kind of preferred, the delivery port place also is provided with the waterwall that embeds flowing water pond pool wall in the said flowing water pond, also is provided with the draining bottom outlet on this waterwall; Said filter screen is arranged on this waterwall and covers this draining bottom outlet.
In order effectively to control the height of flowing water pool inner water position, also be provided with between said waterwall and the delivery port water level control wall that embeds flowing water pond pool wall.
Further, said water level control wall is provided with the emptying bottom outlet.
As a kind of preferred set-up mode, said draining bottom outlet is provided with fish screen.
Further, said waterwall and water level control wall are built into by cement mortar, and said flowing water pond pool wall is made up of concrete.
Preferably, said filter screen is 60~200 Mu ∕ inch.
The utlity model has following advantage and beneficial effect:
1, the utility model is through the setting of filter screen; Effectively the plankton that exists naturally in the ecological flowing water is enriched in the flowing water pond,, increases planktonic concentration in the flowing water pond constantly along with the passing of flowing water; Thereby for filter-feeding fish, most of aquatic animal young and shrimp, shellfish etc. provide very abundant natural bait; To reach the not ecologic breeding purpose of fertilise of not bait throwing in material, so both reduced aquaculture cost, realized green cultivation again; Responded the call that national environmental protection is cultured, killed two birds with one stone;
2, the utility model is through the effective enrichment zooplankton of filter screen; Through the organic matter in the zooplankton interception water body of this enrichment, bacterial mass, phytoplankton etc.; Be purified or obviously improvement thereby make, reach the purpose of maintaining ecological balance by the water body of the environmental factor or the factor eutrophication of breeding fish;
3, the setting of the utility model filter screen is also tackled feed powder and fish excreta, thereby makes feed powder etc. obtain better utilization, obviously improves efficiency of feed utilization, reduces production costs;
4, the suitable basin body eutrophication that divides of the utility model is administered; Every fish culture in running water field is but a biological water purification works; Give full play to the fishery water purification function, safeguard the water area ecological environment balance, realization " harnessing the river with fishing " " is asked protection " in the development; " seek development in the protection ", environmental protection industry development and requirement;
5, the suitable fish culture in running water field transformation and upgrade of the utility model; And effectively activate the investments of large quantities of 80~nineties; Realize the protection water area ecological environment and significantly improve the purpose of the economic benefit of fish culture in running water field with the input of minimum, can effectively save human and material resources; The also transformation of suitable aqiuculrue makes the delivery port transformation and upgrade in pond simultaneously, improves fish production discharge water standard, and is very great to the meaning of environmental protection;
6, the utility model can with the small hydropower station association, build the large-scale flowing water natural, ecological of simulation (leisure) field of fishing through simulation river, riverbed, fishery and leisure are combined as a whole, thereby develop large quantities of water conservancy related fisheries resources, increase economic efficiency;
7, the utility model can also carry out the breed of aquatic products product through emulated ecological environment, and the quality of aquatic products product is improved.The water inlet and the delivery port of the utility model are blocked or open; Can realize the exchange of fish culture in running water and aqiuculrue; Aqiuculrue and fish culture in running water cooperatively interact, quality is complementary, the imitative wild pattern of breeding fish of the one of changing each other, domesticate; Opened omnibearing imitative wild new concept of breeding fish, had broad application prospects.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the structural representation of A-A section among Fig. 1.
Reference numeral among the figure is following:
1-flowing water pond, 2-water inlet, 3-delivery port, 4-blocking apparatus, 5-waterwall, 6-draining bottom outlet, 7-water level control wall, 8-emptying bottom outlet, 9-fish screen.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described further, but the embodiment of the utility model is not limited to the following example.
Embodiment
Like Fig. 1, shown in Figure 2, the cultivating system of the utility model mainly is made up of the flowing water pond 1 with water inlet 2 and delivery port 3, and said delivery port 3 places are provided with blocking apparatus 4, and this blocking apparatus 4 is the filter screen of 60~400 Mu ∕ inch; This filter screen is preferably 60~200 Mu ∕ inch.Being provided with of this filter screen is detachable, can at any time its taking-up be cleaned through this setting, prevents to stop up.
Flowing water pond 1 in the present embodiment is designed to common pond area size, is generally 10~30 mu, has aqiuculrue function completely.When realizing fish culture in running water; Blocking-up through water inlet 2 and delivery port 3 and opening; Can realize aqiuculrue and two kinds of modes of breeding fish of fish culture in running water mutual conversion, work in coordination, thereby realize that the foster standard of aquatic products combines in the flowing water pond 1, improve the quality of aquatic products.
The setting of said filter screen can prevent effectively that zooplankton from being taken away by current, and concentrates, and forms fish culture in running water and the complex ecological plant that cultivates zooplankton.The zooplankton of enrichment can be filter-feeding fish, most of aquatic organism young and shrimp, shellfish etc. very abundant natural bait is provided in the flowing water pond, reduces production costs.Simultaneously, this zooplankton also can be tackled organic matter in the water body, bacterial mass, phytoplankton etc., makes by the water body of the environmental factor or the factor eutrophication of breeding fish to be purified or bigger improvement.
Said filter screen also can effectively be tackled feed powder and fish excreta get off, and the feed powder is reached than good utilisation, obviously improves the availability of this feed powder, reduces production costs.Simultaneously, this filter screen has also effectively been protected environment, has prevented the serious eutrophication of water ecological environment that the flowing water breed causes.
Filter screen is preferably 120 Mu ∕ inch in the present embodiment.Simultaneously, the selection kind of this filter screen is various.This filter screen can be selected to be made up of nylon or stainless steel wire, also can select to constitute by the environmental protection anti-fouling material, as: photocatalyst filter net, synthetic resin filter screen etc.The filter screen of present embodiment is made up of the nylon bolting silk.
Delivery port 3 places also are provided with the waterwall 5 that embeds flowing water pond 1 pool wall in the said flowing water pond 1, also are provided with draining bottom outlet 6 on this waterwall 5; Said filter screen is arranged on this waterwall 5 and covers this draining bottom outlet 6; This draining bottom outlet 6 is provided with fish screen 9.Also be provided with the water level control wall 7 that embeds flowing water pond 1 pool wall between said waterwall 5 and the delivery port 3.Said water level control wall 7 is provided with emptying bottom outlet 8.
Through said filter screen is all covered draining bottom outlet 6, the zooplankton in the flowing water pond 1 is intercepted, prevent that it from flowing out flowing water pond 1 with current, reaches the purpose of enrichment zooplankton.Simultaneously, when the filter screen in waterwall 5 the place aheads destroyed, the fish screen of installing on this draining bottom outlet 69 can effectively stop the aquatic products in the flowing water pond 1 to be swum out of, thereby prevented fisherman's economic loss.
Water level is controlled the Height Adjustable of wall 7, through regulating the height of water level control wall 7, realizes Water Level Control in the flowing water pond 1; Simultaneously, because emptying bottom outlet 8 is arranged at the bottom of water level control wall 7, when the water in the flowing water pond 1 needs emptying, only need open the emptying that this emptying bottom outlet 8 can be realized water in the flowing water pond 1.
It is the concrete composition of C20 that the pool wall in the utility model flowing water pond 1 all adopts intensity, and waterwall 5 is built into by the M10 cement mortar with water level control wall 7, and this waterwall 5 is C20 with the intensity of water level control wall 7.
The cultivating system of the utility model can also be transformed generation through convection current pond or pond.Transforming or newly-built fish culture in running water field when installing filter screen additional, can suit measures to local conditions, make the best use of the situation, enlarge single pool area as far as possible; In conjunction with breed variety; The requirement of aquaculture model is provided with ecotope factors such as flowing water district, relative inner lead, profundal zone, littoral zone, accomplishes that " moving ", " quiet " combine.Simultaneously, fish culture in running water and aqiuculrue cooperatively interact, and conversion through combining with modern scientific and technical result-aeration in deep water technology, makes oxygen in water content reach every liter more than 8 milligrams each other, produces the ecological water product of high-quality.The utility model can also flow into the flow and the flow velocity of flowing water in the flowing water pond through control, reaches the purpose of cultivating seed.
The breeding process that utilizes the structure of the utility model to carry out aquatic products is:
In natural, ecological, nutriments such as the nitrogen in the phytoplankton absorption water body, phosphorus, potassium are produced through photosynthesis; Then utilize this phytoplankton through the zooplankton after the filter screen enrichment, organic debris, bacterial mass etc. is produced; And this zooplankton, phytoplankton, organic debris, bacterial mass etc. as bait directly by filter-feeding fish and spiral shell, shrimp, etc. the filter food.Through above setting, can realize the enrichment of basic ecological bait, thereby reach the not purpose of fertilise of few bait throwing in material or not bait throwing in material.
Simultaneously, the utility model aquatic animal young also capable of using is raised the predacious fish of higher level as bait, reaches the various purpose of aquatic products kind.Be orientable grey silver carp and the small fish of converting into of plankton, be converted into famous and precious predacious fishes such as mandarin fish, catfish, snakeheaded fish again; Plankton also can be converted into spiral shell, shrimp, be converted into ecological soft-shelled turtle again.
Draw through the experiment detection, the filter screen between 60~400 Mu ∕ inch all can be realized above-mentioned functions, reaches the purpose of enrichment zooplankton; When filter screen order number big more, its breed fish and water purification function strong more, but the relative area of filter screen also can increase, and cleans more frequently, otherwise is prone to get clogged, with the renewal and the improvement of cleaning way, filter screen order number can be by required increase.
Find that through detecting when in the fish culture in running water pond, not establishing filter screen, the output of flower, silver carp does not almost have or is very low, after filter screen is provided with, 1 meter 3The streamflow of/second is equivalent to the production capacity in the pond of 130 mu of equal water quality, and its output can be limited within one mu of flowing water pond and produce 10000~15000 kilograms, and its potential economic benefit is 60000~90000 yuan.For improving product quality, preferred scheme is 2500~3000 kilograms/mu.
Through above structure, just can realize the utility model preferably.

Claims (8)

1. ecology is breeded fish and the integrated cultivating system of biological water purification, mainly is made up of the flowing water pond (1) with water inlet (2) and delivery port (3), it is characterized in that: the preceding blocking apparatus (4) that is provided with of the inner delivery port in said flowing water pond (1) (3).
2. ecology according to claim 1 is breeded fish and the integrated cultivating system of biological water purification, it is characterized in that: said blocking apparatus (4) is the filter screen of 60~400 Mu ∕ inch.
3. ecology according to claim 2 is breeded fish and the integrated cultivating system of biological water purification; It is characterized in that: the interior delivery port in said flowing water pond (1) (3) is located also to be provided with the waterwall (5) that embeds flowing water pond (1) pool wall, also is provided with draining bottom outlet (6) on this waterwall (5); Said filter screen is arranged at this waterwall (5) and goes up and cover this draining bottom outlet (6).
4. ecology according to claim 3 is breeded fish and the integrated cultivating system of biological water purification, it is characterized in that: also be provided with the water level control wall (7) that embeds flowing water pond (1) pool wall between said waterwall (5) and the delivery port (3).
5. ecology according to claim 4 is breeded fish and the integrated cultivating system of biological water purification, it is characterized in that: said water level control wall (7) is provided with emptying bottom outlet (8).
6. ecology according to claim 5 is breeded fish and the integrated cultivating system of biological water purification, it is characterized in that: said draining bottom outlet (6) is provided with fish screen (9).
7. ecology according to claim 6 is breeded fish and the integrated cultivating system of biological water purification, it is characterized in that: said waterwall (5) and water level control wall (7) are built into by cement mortar, and said flowing water pond (1) pool wall is made up of concrete.
8. breed fish and the integrated cultivating system of biological water purification according to each described ecology of claim 2~7, it is characterized in that: said filter screen is 60~200 Mu ∕ inch.
CN2012202483281U 2012-05-30 2012-05-30 Integrated aquaculture system with ecological fish culture and biological water purification Expired - Fee Related CN202551902U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102696514A (en) * 2012-05-30 2012-10-03 瞿宗敏 Ecological fish culture and biological water purification integrated breeding system and method
CN107047430A (en) * 2017-01-26 2017-08-18 西南大学 A kind of system and method that filter-feeding fish is cultivated in clear water pond
CN108207926A (en) * 2018-02-01 2018-06-29 山东省水利科学研究院 A kind of project of South-to-North water diversion device for preventing extraneous biotic intrusion
CN108651361A (en) * 2018-06-25 2018-10-16 中国海洋大学 Advection racetrack circulating water culture system
CN109122529A (en) * 2018-09-25 2019-01-04 成都通威水产科技有限公司 A kind of half batch production pond inner-circulative culture system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102696514A (en) * 2012-05-30 2012-10-03 瞿宗敏 Ecological fish culture and biological water purification integrated breeding system and method
CN102696514B (en) * 2012-05-30 2014-04-30 瞿宗敏 Ecological fish culture and biological water purification integrated breeding system and method
CN107047430A (en) * 2017-01-26 2017-08-18 西南大学 A kind of system and method that filter-feeding fish is cultivated in clear water pond
CN108207926A (en) * 2018-02-01 2018-06-29 山东省水利科学研究院 A kind of project of South-to-North water diversion device for preventing extraneous biotic intrusion
CN108651361A (en) * 2018-06-25 2018-10-16 中国海洋大学 Advection racetrack circulating water culture system
CN108651361B (en) * 2018-06-25 2023-11-03 中国海洋大学 Advection runway type circulating water culture system
CN109122529A (en) * 2018-09-25 2019-01-04 成都通威水产科技有限公司 A kind of half batch production pond inner-circulative culture system

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Granted publication date: 20121128

Termination date: 20140530