CN100387119C - Ecological industrial fish cultivating system - Google Patents
Ecological industrial fish cultivating system Download PDFInfo
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- CN100387119C CN100387119C CNB200410065490XA CN200410065490A CN100387119C CN 100387119 C CN100387119 C CN 100387119C CN B200410065490X A CNB200410065490X A CN B200410065490XA CN 200410065490 A CN200410065490 A CN 200410065490A CN 100387119 C CN100387119 C CN 100387119C
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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
Abstract
The present invention aims at the principal problems of more lump sum investment existing in the industrial equipment type industrial fish culture at home and abroad at present, more operation costs for purifying discharge water of culture, etc., and an ecotype industrial fish culture system is provided. Discharge water is comprehensively processed by an ecological technique, which enables the water quality of the discharge water to reach standard water quality of the fish culture, and the discharge water can be circularly utilized. A reversed filter of a sedimentation tank is used for removing main solid substances, and natural ore is used for adsorbing and filtering materials attached to a biological membrane; aquatic ornamental plants are planted in an artificial wetland with a new style structure, which is used for degrading harmful substances of ammonia, chlorine, nitrate, etc., right amount of microorganism bacteria is inoculated in right time in the overall running system, and ecological technique comprehensive treatment measures of a biochemical reaction of a water body, aeration, enhancement oxygen, etc. are comprehensively completed. Circulating water obtained by the present invention has the advantages of clarity, transparence and no foreign taste, and correlative indexes completely reach the water quality requirement of the fish culture by testing. The present invention has the advantages of little investment, obvious effect, environmental protection, energy saving and easily controllable technology, and is particularly suitable for being popularized and applied.
Description
Technical field:
The present invention relates to technical field of aquaculture, belong to the industrial fish cultivating category, accurately and specifically ecological industrial fish cultivating system.
Background technology:
It at home and abroad all is a cause in the ascendant that industrial circulating water is breeded fish.It has save land, water saving, pollution-free, breeding production be not subjected to the influence of environment, weather and region, can artificially control, improves and protect breeding environment again, improves the advantage of the yield and quality of cultured fishes.In today that living standard improves constantly, people thirst for more this non-harmful fishery-ies product and appear on the market, thereby the prospect that developing industryization is breeded fish is boundless.At present, it mainly is rely on to adopt the industrialization special equipment to handle culturing discharge water that industrial circulating water both domestic and external is breeded fish, and its capital equipment has: solid-liquid separating machine, Separation of Proteins machine, biochemical reactor, ozone or UV sterilizer, pure oxygen production equipment, heat or refrigeration plant etc.Through textual criticism, to the factory of breeding fish of the common scale of tool only, the disposable input of these special equipments must up to ten million units, and the power consumption of adding machinery equipment is big, makes operating cost high, and the breed expense also has to therefore improve.As seen, this industrial equipment type industrial fish cultivating system is difficult to apply in China at present.
Summary of the invention:
The present invention is directed to the problems referred to above, propose and put into practice a kind of ecological industrial fish cultivating system, purpose is to reduce energetically the cost of industrial fish farming, and even and make it abroad to be applied in China, so that more, cheap nuisanceless fishery-ies product appears on the market, satisfy people's consumption demand.
Technical solution of the present invention:
Present invention includes a cover with ecological technique integrated treatment fish culture discharge water, make it to reach the circulatory system of industrial fish cultivating standard water quality requirement.This system comprises water purification treatment system and fish farming system, and the technological process that described water purification treatment system is finished is: culture the water discharging → precipitation → anti-aeration → artificial swamp degraded → biochemical drip → oxygenation of catchmenting → standard water quality of filtering.Described fish farming system is the crawl of some apportions.The discharge water of crawl reaches the solid-liquid initial gross separation by corresponding many ditches of wandering about as a refugee, outdoor sedimentation basin precipitation, and the discharge water that has removed some solid phase organic granulars enters at the bottom of the anti-filter aeration basin by pipeline.Alleged herein anti-filter is a cylinder on the aeration basin, is down to be equipped with the suction strainer material layer by layer at the cylinder position by pan bottom shape, and the discharge water that enters (the bottom of a pan) at the bottom of the pond has been removed insoluble organic matter and the aeration oxygen replenishing in the water by in the anti-process of overflowing of suction strainer layer.The above-mentioned water that overflows flows into artificial swamp more slowly, and the water plants of planting in the artificial swamp absorbs harmful substances such as degradation of ammonia nitrogen and nitric acid (nitrous acid) salt.Go into the pond by the water that artificial swamp flows out through the crisscross drip pipeline drip in top, drip pond, also laid the suction strainer material in the drip pond layer by layer, water body is through aeration, suction strainer and biomembrane processing more again, flow into collecting basin from the drip pond, directly pump into indoor each crawl by water pump after the oxygenation once more through oxygen increasing pump again.Regularly each link of detection system passes in and out water quality situation in the whole system running, inoculates the beneficial microbe bacterium in good time, in right amount.This cover system with the fish culture discharge water by ecological means integrated treatments such as physics and biochemistry after, make it to meet the fish culture water standard, realized recycling.
What need special proposition is: the suction strainer material of (one) native system is natural mineral matter attapulgite manufactured goods (separate case applications); (2) diapire of the artificial swamp of native system and perisporium are impermeable stratum, lay boulder bed, middle layer of sand and fine sand layer respectively to the top layer at the bottom of the pond, plant ornamental waterweed and hydroponic flowers in the wetland.(3) crawl of native system is located at indoorly, and each pond body of water purification treatment system is located in outdoor booth, the printing opacity booth, to satisfy and to be convenient to control conditions such as the required illumination of particularly constructed wetland plant growth, temperature, humidity.
Beneficial effect of the present invention:
(1) substituting industrial equipment with the ecological technique integrated treatment handles the fish culture discharge water, reaches the standard requirements in water quality of breeding fish fully after testing;
(2) greatly reduce the disposable input of industrial fish farming and long-term operating cost;
(3) round-the-clock production, output height, breeding process do not use any chemical reagent, nuisanceless, the quality better of product;
(4) this ecology is breeded fish, and factory founds the factory soon, key points for operation are easily grasped convenient management.
Description of drawings:
Accompanying drawing 1 is system flow sketch of the present invention
Accompanying drawing 2 is the anti-cross-sectional view of filtering the aeration basin of the present invention
Accompanying drawing 3 is the cross-sectional view in drip of the present invention pond
Accompanying drawing 4 is the artificial wetland cross-sectional view of the present invention.
Embodiment:
Indoor 227 in crawl, the total gross area 1590m of establishing
2, cumulative volume 1000m
3, culture the acipenser schrencki marketable fish and plant fish.Indoorly lead to outdoor 3 in the ditch of wandering about as a refugee, outdoor 1 of sedimentation basin, the gross area 15m of establishing of establishing in the open
2, cumulative volume 20m
3In the outdoor booth: establish 12 of anti-filter aeration basins, gross area 72m
2, cumulative volume 108m
3, lay suction strainer material 3 on the counter hollow out shelf 5 of filtering the aeration basin (see figure 2), on the suction strainer material biochemical sponge 2, the pond is provided with aeration tube 4 oxygenation, and the dirt of precipitation also can be from valve 6 discharges.If artificial swamp area 900m
2(36m * 25m), its degree of depth is 0.3m, the artificial swamp perisporium and the end are impermeable stratum 8, interior is sand pebble layer 10, and the ornamental waterweed 9 of the plantation of screening has: Da Liu, middle willow, water trailing plants orchid, green feather, apple grass, Si Bilan, green lotus root, red lotus root, mushroom grass, red butterfly, imperial crown series, big plunging breaker grass, pearl turf etc.If 1 in drip pond, gross area 60m
2, overall 120m
3, also lay suction strainer material 3 in the drip pond layer by layer, be provided with aeration tube 4 at the bottom of the pond, weeping pipe 7, the drip port aperture of setting up distributed in grid on the pond are 3～4mm, pitch of holes is 100mm, and outlet pipe 11 is set under the pond.If 1 of collecting basin, gross area 9m
2, cumulative volume 18m
3, establish two of oxygen increasing pumps.Above-mentioned crawl and water purification treatment system set up separately by indoor and outdoor; this centralized management that helps fish culture production helps the adjusting of outdoor constructed wetland plant growth factor again; and the annual growth of constructed wetland plant can not only be protected and promote to the outdoor light-transmission booth, also played the water temperature effect of systems stabilisation.In addition, be complex microorganism preparations at an amount of beneficial microbe bacterial classification of whole system in good time inoculation in service based on bacillus.According to this embodiment, native system circular treatment every day breeding water 6 times is handled Total Water and is reached 3000m
3, mensuration and comparative analysis have been carried out to the turnover water quality of each facility in this ecotype water treatment system year February in January, 2003～2004, and the result shows:
(1) intakes to the water outlet of drip pond from anti-filter aeration basin, dissolved oxygen amount by mean value 2.72mg/L be increased to 7.82mg/L (increasing degree 187.5%), ammonia-nitrogen content reduces to 0.37mg/L (minimizing amplitude 65.1%) by mean value 1.06mg/L, nitrite nitrogen content reduces to 0.16mg/L (minimizing amplitude 82.2%) by average 0.9mg/L.And from the subsection efect of different facility water treatments, culture discharge water after handle anti-filter aeration basin, dissolved oxygen amount increases by 38.6%, ammonia nitrogen descends 12.3%, and nitrite nitrogen descends 11.1%, again after artificial swamp is handled, dissolved oxygen increases by 10.9%, nitrogen ammonia descends 52.2%, and dissolved oxygen increase by 87.1%, ammonia nitrogen descend 30.2% after handle in the drip pond again, and nitrite nitrogen descends 57.9%.This shows that best with the drip pond on oxygenation effect, take second place in the anti-aeration basin of filtering, removing on ammonia nitrogen and the nitrite nitrogen effect that the most obvious with artificial swamp, take second place in the drip pond.System moves over one year, and the nitrate nitrogen content all-the-time stable is at 3-4mg/L.
(2) culture draining after treatment suspension reduce to 16mg/L, COD by 44mg/L and reduce to 4mg/L, BOD by 10mg/L
5By 6.5mg/L reduce to 1.2mg/L, total hardness by 19.2mg/L reduce to 190.6mg/L, total nitrogen is reduced to 2.49mg/L by 3.65mg/L, total phosphorus is reduced to 0.59mg/L by 0.74mg/L.
(3) breed fish production result and economic benefit is obvious, is example (totally 30 ponds, 216m with No. 1 adult fish culture pond
2, 140m
3), before and after environmental system for purifying and treating water quality operation (2002 and 2003), acipenser schrencki marketable fish breeding production result difference is bigger.Postrun 2003 acipenser schrencki unit of water body (m
3) put mantissa and weight in a suitable place to breed and increased by 27.7 tails (149.7%) and 3kg (162%) respectively than 2002 before the operation; Average body length and body weight increased 7cm (12.7%) and 50g (8%) respectively during results in 2003 than 2002; Total yield mantissa and weight have increased by 4028 tails and 2838.5kg respectively than 2002.The gross output value has increased by 9.6509 ten thousand yuan, and gross profit has increased by 6.13438 ten thousand yuan.
Above embodiment has illustrated that the clean-up effect that ecological industrial fish cultivating system utilizes the ecological technique integrated treatment to culture draining is very tangible, and whole system small investment, operating cost are low, are easy to apply.
Claims (10)
1. ecological industrial fish cultivating system, it is characterized in that: it has comprised that mainly a cover is with ecological technique integrated treatment fish culture discharge water, make it to reach the circulatory system of industrial fish cultivating standard water quality, this system comprises water purification treatment system and fish farming system, and the technological process that described water purification treatment system is finished is: culture the water discharging → precipitation → anti-aeration → artificial swamp degraded → biochemical drip → oxygenation of catchmenting → standard water quality of filtering; Described fish farming system is that the crawl of some apportions is formed, the embodiment of described water purification treatment system technological process be with the breed discharge water of crawl by the ditch of wandering about as a refugee, successively through sedimentation basin, anti-filter tank, artificial swamp, again through the drip pond, the oxygenation pond is to crawl, and at an amount of beneficial microbe bacterial classification of whole system in good time inoculation in service.
2. ecological industrial fish cultivating system according to claim 1 is characterized in that: used suction strainer material main component is the manufactured goods (3) of natural mineral matter attapulgite in the system.
3. ecological industrial fish cultivating system according to claim 1 is characterized in that: the diapire of artificial swamp and perisporium are impermeable stratum (8) in the system.
4. ecological industrial fish cultivating system according to claim 1, it is characterized in that: lay boulder bed, middle layer of sand and fine sand layer (10) respectively to the top layer at the bottom of the pond of artificial swamp, the water plants of plantation is ornamental waterweed and hydroponic flowers (9) in the wetland.
5. ecological industrial fish cultivating system according to claim 1, it is characterized in that: at the bottom of the water inlet pipe (1) in the anti-filter tank of the anti-filter aeration of described water purification treatment system stretches into the pond, Chi Dishang is provided with fixedly hollow out shelf (5), the shelf upper strata stacks suction strainer material (3), and the pond face sets up aeration tube (4).
6. ecological industrial fish cultivating system according to claim 1, it is characterized in that: described crawl is positioned at indoor, the sedimentation basin of water purification treatment system, anti-filter tank, artificial swamp, drip pond, oxygenation pond all are positioned at outdoor, and have set up the printing opacity booth.
7. ecological industrial fish cultivating system according to claim 1 is characterized in that: the drip pond of described water purification treatment system, its pond base fabric are provided with and set up the weeping pipe (7) that is covered with hole on aeration tube, the pond.
8. ecological industrial fish cultivating system according to claim 4 is characterized in that: the kind of the ornamental waterweed of wetland plantation comprises: Da Liu, middle willow, water trailing plants orchid, green feather, apple grass, Si Bilan, green lotus root, red lotus root, mushroom grass, red butterfly, imperial crown series, big plunging breaker grass, pearl turf.
9. ecological industrial fish cultivating system according to claim 1 or 5 is characterized in that: be equipped with biochemical spongy layer (2) on the suction strainer material in anti-filter tank, drip pond.
10. ecological industrial fish cultivating system according to claim 1 is characterized in that: at an amount of beneficial microbe bacterial classification of whole system in good time inoculation in service is complex microorganism preparations based on bacillus.
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| CNB200410065490XA CN100387119C (en) | 2004-12-04 | 2004-12-04 | Ecological industrial fish cultivating system |
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|---|---|---|---|
| CNB200410065490XA CN100387119C (en) | 2004-12-04 | 2004-12-04 | Ecological industrial fish cultivating system |
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| CN100387119C true CN100387119C (en) | 2008-05-14 |
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Cited By (3)
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| CN101773091A (en) * | 2010-03-23 | 2010-07-14 | 中国水产科学研究院黑龙江水产研究所 | Method for treating fish-farming circulating water |
| CN102067824A (en) * | 2010-11-25 | 2011-05-25 | 中国水产科学研究院渔业机械仪器研究所 | Closed circulating seawater prawn pond culture system |
| CN102293175A (en) * | 2011-07-29 | 2011-12-28 | 茆晴生 | Recursive production line type factory fish culture process and equipment thereof |
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| CN101445309B (en) * | 2008-12-23 | 2012-07-18 | 宜都天峡特种渔业有限公司 | Ecological fish breeding installation with purified recirculated water |
| CN101874477B (en) * | 2009-12-02 | 2012-05-30 | 史建全 | Greenhouse piscicultural device with water biological purification function in high-cold area |
| CN102124972A (en) * | 2011-02-18 | 2011-07-20 | 山东省淡水水产研究所 | Fresh water scale pond ecological breeding system |
| CN102715121A (en) * | 2012-06-26 | 2012-10-10 | 黄富源 | High-density aquiculture system and aquatic product breeding and fruit/vegetable planting system |
| CN103238554B (en) * | 2013-05-20 | 2014-06-25 | 天津市兴盛海淡水养殖有限责任公司 | Ecotype enclosed method for culturing fish through circulation water |
| CN103875552B (en) * | 2014-01-24 | 2016-03-02 | 青岛浩澳环保科技有限公司 | Novel choice seafood aquiculture system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101773091A (en) * | 2010-03-23 | 2010-07-14 | 中国水产科学研究院黑龙江水产研究所 | Method for treating fish-farming circulating water |
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| CN102067824A (en) * | 2010-11-25 | 2011-05-25 | 中国水产科学研究院渔业机械仪器研究所 | Closed circulating seawater prawn pond culture system |
| CN102067824B (en) * | 2010-11-25 | 2012-10-03 | 中国水产科学研究院渔业机械仪器研究所 | Closed circulating seawater prawn pond culture system |
| CN102293175A (en) * | 2011-07-29 | 2011-12-28 | 茆晴生 | Recursive production line type factory fish culture process and equipment thereof |
| CN102293175B (en) * | 2011-07-29 | 2013-03-27 | 茆晴生 | Recursive production line type factory fish culture process and equipment thereof |
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| CN1745624A (en) | 2006-03-15 |
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