CN210168781U - Running water fish tank, shrimp, crab series circulating aquaculture device, farm - Google Patents
Running water fish tank, shrimp, crab series circulating aquaculture device, farm Download PDFInfo
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- CN210168781U CN210168781U CN201920833492.0U CN201920833492U CN210168781U CN 210168781 U CN210168781 U CN 210168781U CN 201920833492 U CN201920833492 U CN 201920833492U CN 210168781 U CN210168781 U CN 210168781U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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Abstract
The utility model belongs to the technical field of the aquatic products breed, a flowing water fish culture tank, shrimp, crab serial-type recirculating aquaculture device, plant are disclosed, fish are put in the breed tye of arranging side by side of a plurality of that are equipped with on the ridge to micropore oxygenation equipment is equipped with to the bottom, breeds the tye both ends and all is equipped with the net of blocking fish. The upstream of the culture flume is provided with an air-lift type oxygenation water pusher, and the downstream is provided with a sewage collecting pond. The bottom of the sewage collecting tank is provided with a plurality of conical sewage collecting funnels. An artificial floating bed is arranged at the tail end of the sewage collecting tank. Fish and aquatic plants are cultivated in an artificial wetland purifying area arranged at the downstream of the sewage collecting tank. The rear end of the sewage collecting tank is communicated with the shrimp tank, the crab tank is adjacent to the shrimp tank, and aquatic plants are arranged in the shrimp and crab tank. The spiral shell is put into a purified water recycling area arranged at the rear end of the crab pool. The utility model discloses realize water resource cyclic utilization, reach the effect of "zero release", breed multiple aquatic products simultaneously in the system moreover, improved the economic benefits of breed.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, especially, relate to a serial-type recirculating aquaculture device of flowing water fish pond, shrimp, crab, plant.
Background
Currently, the closest prior art: the physical purification method mainly adopts mechanical equipment to treat the polluted water body, has obvious short-term emergency effect, but is not suitable for the long-term operation of the system. The chemical purification method adds chemical reagents into the polluted water body, thereby not only increasing the production cost, but also easily causing secondary pollution to the water body. The biological purification method can remove dissolved organic pollutants and inhibit pathogenic bacteria, but the application range is narrow, and the single adaptability of the variety is poor.
The culture wastewater in the production process of the common open culture mode is directly discharged, and a large amount of inorganic and organic nutrient elements such as ammonia nitrogen, phosphate, soluble organic carbon, organic particles and the like directly enter the environment to cause the deterioration of the water area environment, thereby causing water pollution and disease breeding. And through traditional processing modes such as physics, chemistry not only can increase manufacturing cost, reduce the breed benefit, cause secondary pollution to the water easily moreover, seriously influence the safety and the quality of aquatic products.
In summary, the problems of the prior art are as follows:
in the prior art, the water area environment is easy to deteriorate in open culture, so that water quality pollution and disease breeding are caused. The adopted treatment modes such as polluted water quality chemistry and the like have high production cost, reduce the culture benefit, easily cause secondary pollution to the water body and seriously affect the safety and the quality of aquatic products.
The difficulty of solving the technical problems is as follows:
in the process of treating the aquaculture wastewater, the existing environmental factors and the investment of resources in the purification process need to be comprehensively considered, so that all indexes of the treated water body can reach a standard line, the load of the environment is reduced, the cost is reduced, and the economic benefit of aquaculture is improved, and an optimal balance point between the two needs to be found.
The significance of solving the technical problems is as follows:
china is a big aquatic product country, and in recent years, the aquaculture tail water treatment technology of China has achieved certain achievements in theory and production practice, but the research of a circulating water aquaculture mode which is suitable for the current domestic aquaculture economic level needs to be further improved, and the core lies in standardization and accuracy of high-density aquaculture tail water treatment, the exploration of an energy-saving and emission-reducing, small-floor-occupation and simple process route, the reduction of the requirements on mechanical equipment and chemical reagents, and the further optimization of the process can promote the development and promotion of the aquaculture industry of China in a faster and better direction.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides a serial circulating water culture device for fish culture tanks, shrimps and crabs in running water. The water body is recycled through multiple purification, zero emission is achieved, and the overall economic benefit of the culture is improved through comprehensive culture of fishes, shrimps and crabs.
The utility model is realized in such a way, a fish culture trough, a shrimp and crab water culture device is provided with a pond. The pond is separated by ridges.
A plurality of culture flumes which are arranged in parallel are arranged on the east surface of the ridge, and micropore oxygenation equipment is arranged at the bottom of each culture flume.
Two ends of each culture flume are respectively provided with a fish blocking net, the upper part of each culture flume is provided with an air-lift type oxygenation water pusher, the lower part of each culture flume is provided with a sewage collecting pond, the bottom of each sewage collecting pond is provided with a plurality of funnels, and the bottom ends of the funnels are communicated with a sewage well on the bank side.
The downstream of the sewage collecting pool is provided with an artificial wetland purifying area, the rear end of the artificial wetland purifying area is communicated with a shrimp pool, a crab pool is adjacent to the shrimp pool, water in the crab pool flows into a purified water recycling area, and purified water in the purified water recycling area flows into a water tank.
Furthermore, 36 toper dirty funnels of collection are equipped with to collection dirty bottom of the pool, are linked together with the blowdown well on bank after connecting through the PVC pipeline between the funnel, handle the filth through mechanical equipment and compress into the filter cake, do fertilizer, and plant the water spinach in the artifical floating bed that the dirty pond tail end was placed of collection was placed.
Furthermore, aquatic plants are arranged in the shrimp pond and the crab pond.
Furthermore, the spiral shells are put in the purified water recycling area, and active carbon and medical stones are piled on two sides of the overflow dam.
Another object of the present invention is to provide an aquatic product farm using the fish tank, shrimp and crab aquaculture device of the claims.
To sum up, the utility model discloses an advantage and positive effect do: through preliminary detection, the retention rate of the conical funnel at the bottom of the sewage collecting tank on solid wastes in the aquaculture tail water can reach 40-50%, and the average removal rate of the whole circulating system TN is 71.27%. The average removal of TP was 68.76%. NH (NH)4 +The average removal of-N was 55.42%. CODMnThe average removal rate of the water is 22.43 percent, the purified water quality meets the III-type standard of the landmark water environment quality standard (GB3838-2002), and the water can enter the culture water tank again for circulation, thereby successfully reducing the pollution to the environmental water body and the excessive investment on resources. The culture system is compared with the prior art and is shown in the table 1.
TABLE 1 comparison of four types of technologies for aquaculture tail water treatment
The utility model discloses by six regions in flowing water fish culture groove, dirty district, constructed wetland purifying area, shrimp pond, crab pond and the water purification cyclic utilization district of collection constitute. The culture tail water in the flume area flows through other areas, is purified in different degrees in each part area and then enters the flume again, so that the water resource is recycled, the zero emission effect is achieved, multiple aquatic products are cultured in the system at the same time, and the culture economic benefit is improved.
Drawings
FIG. 1 is a drawing of a fish-farming trough, shrimp and crab water-farming device provided by the embodiment of the utility model.
In the figure: 1. a water flowing groove. 2. A sewage collecting tank. 3. And (4) an artificial wetland purification area. 4. A shrimp pool. 5. A crab pool. 6. A purified water recycling area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the prior art, the water area environment is easy to deteriorate in open culture, so that water quality pollution and disease breeding are caused. The adopted treatment modes such as polluted water quality chemistry and the like have high production cost, reduce the culture benefit, easily cause secondary pollution to the water body and seriously affect the safety and the quality of aquatic products.
To solve the above problems, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the embodiment of the utility model provides a fish culture tank, shrimp, crab water breeding device is provided with the pond, and the pond is separated by the ridge, and the ridge is equipped with a plurality of breed tye 1 of arranging side by side east, puts in every tye and breeds fish to micropore oxygenation equipment is equipped with to the bottom, and both ends all are equipped with the fish blocking net, the tye upper reaches are equipped with air lift formula oxygenation water impeller, and the low reaches are equipped with collection dirty pond 2, and collection dirty pond 2 bottom is equipped with 36 toper collection dirty funnels, is linked together with the blowoff well on bank again after connecting through the PVC pipeline between the funnel, and has placed artifical bed that floats at the tail end, plants hollow dish in it.
An artificial wetland purification area 3 is arranged at the downstream of the sewage collection pool 2, the fishes bred in the artificial wetland purification area are spotted silver carps, thin-scale catfishes, grass carps and the like, and the aquatic plants planted are calamus, reeds, hydrilla verticillata, eel grass, water caltrop and the like. The rear end is communicated with the shrimp pond 4, the crab pond 5 is adjacent to the shrimp pond 4, aquatic plants are arranged in the shrimp and crab ponds and are increased or decreased according to specific conditions, the rear end of the crab pond is provided with a purified water recycling area 6, a small amount of spiral shells are put in the purified water recycling area 6, active carbon and medical stones are piled on two sides of the overflow dam, and the further purified water flows into the launder 1 to be recycled.
In the specific implementation process, 20-30 mu ponds can be selected for transformation, transportation convenience is required in site selection, the surrounding ecological environment is excellent, a stable power supply is arranged, and the stable water quality source and the relatively independent water inlet and drainage pipelines accord with the national fishery production standard.
The construction clearance length of the aquaculture flume is 20 meters, the width is 26 meters, the height is 2 meters, the flumes are designed by adopting net cages, aeration devices are arranged on two sides of each flume, and micropore oxygenation equipment is arranged at the bottom of the front section to enrich dissolved oxygen in the water body.
The length of a sewage collection area building clearance is 21 meters, the width is 26 meters, the height is 2 meters, 36 rectangular cone bottoms with the size of 6 multiplied by 6 are built between the bottom of the net cage and the bottom of the pond, the center of each sewage collection cone bottom is connected with a sewage collection hopper, and the upper opening is butted with the bottom of the net cage. The funnel is connected with the sewage well on the bank side through a PVC pipeline, the size of the sewage well is 1 multiplied by 3 meters, a sewage pump with a liquid level switch is arranged in the sewage well, and collected sewage is compressed into a cake through a compression device in the later stage to be used as fertilizer.
The total area of the artificial wetland purifying area is 6.2 mu, the planted emergent aquatic plants such as calamus, reed and the like, the submerged aquatic plants such as hydrilla verticillata, eel grass, waterweed and water caltrop have the purifying effect on the water body, N, P in the water body can be absorbed, then photosynthesis is carried out, the oxygen content in the water body is increased, carbon dioxide is absorbed to adjust the balance of the carbonate concentration in the water, and the PH in the water is increased and is slightly alkaline. The dissolved oxygen content in the water body is increased, the decomposition of organic matters can be accelerated, organic nitrogen is converted into ammonia nitrogen, and the nitration reaction is promoted, so that the accumulation of the ammonia nitrogen and nitrite nitrogen is avoided. Silver carp and bighead carp belong to filter feeding fishes, plankton is used as natural bait, nitrogen and phosphorus in water are transferred, and the function of purifying the water is achieved.
The area of the shrimp and crab culture pond is 5.5 mu, the aquatic plants are cultured and the aquatic plants are thrown in the pond, so that the aquatic plants can be shaded and cooled at high temperature in summer, tender leaves and scraps of the aquatic plants can be eaten by freshwater shrimps and river crabs, hidden places can be provided for inhabitation and shelling of the shrimps and crabs, and the aquatic plants can increase the transparency and the oxygen dissolving rate of the shrimp and crab culture pond. The aquatic weeds contain a plurality of medicinal components, such as a large amount of alkaloids, organic acids, aminopurine, pyrimidine and other organic matters, have the effects of sterilization, inflammation diminishing, detoxification, detumescence, hemostasis, strengthening and the like, are natural Chinese herbal medicines, have non-negligible pharmacological effects in healthy cultivation, can be used for catching and selling the cultivated shrimps and crabs in later period, and have higher economic value.
The total length of the purified water recycling area is 80 meters, the water depth is 2.2 meters, the upper part is 16 meters wide, the lower part is 6 meters wide, the purified water recycling area is communicated with the crab pool, a small amount of spiral shells are put in, and active carbon and medical stones are stacked on two sides of the overflow dam, so that the water quality is further purified.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A water culture device for fish culture tanks, shrimps and crabs is characterized in that the water culture device for fish culture tanks, shrimps and crabs is provided with a pond; the pond is separated into a plurality of blocks by ridges;
a plurality of culture flumes which are arranged in parallel are arranged on the east surface of the ridge, and micropore oxygenation equipment is arranged at the bottom of each culture flume;
two ends of each culture flume are respectively provided with a fish blocking net, the upstream of each culture flume is provided with an air-lift type oxygenation water pusher, the downstream of each culture flume is provided with a sewage collecting pond, the bottom of each sewage collecting pond is provided with a plurality of funnels, and the bottom ends of the funnels are communicated with a sewage well on the bank side;
the downstream of the sewage collecting pool is provided with an artificial wetland purifying area, the rear end of the artificial wetland purifying area is communicated with a shrimp pool, a crab pool is adjacent to the shrimp pool, water in the crab pool flows into a purified water recycling area, and purified water in the purified water recycling area flows into a water tank.
2. The fish-farming tank, shrimp, crab aquaculture device of claim 1, wherein the bottom of the sewage collection tank is provided with 36 conical sewage collection funnels, the funnels are connected through PVC pipes and then communicated with a sewage well on the bank side, sewage is processed and compressed into filter cakes through mechanical equipment to be used as fertilizer, and water spinach is planted in an artificial floating bed arranged at the tail end of the sewage collection tank.
3. The fish tank, shrimp, crab aquaculture apparatus of claim 1 wherein aquatic weeds are disposed in both the shrimp pond and the crab pond.
4. A fish tank, shrimp, crab aquaculture apparatus as claimed in claim 1, wherein the purified water recycling area is filled with snails, and activated carbon and medical stone are piled on both sides of the overflow dam.
5. An aquatic product farm comprising the fish tank, shrimp, or crab aquaculture apparatus according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833492.0U CN210168781U (en) | 2019-06-04 | 2019-06-04 | Running water fish tank, shrimp, crab series circulating aquaculture device, farm |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920833492.0U CN210168781U (en) | 2019-06-04 | 2019-06-04 | Running water fish tank, shrimp, crab series circulating aquaculture device, farm |
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| CN210168781U true CN210168781U (en) | 2020-03-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089483A (en) * | 2019-06-04 | 2019-08-06 | 中国水产科学研究院淡水渔业研究中心 | Fish culture in running water slot, shrimp, crab tandem circulation water cultivating system and cultural method |
| CN111406700A (en) * | 2020-04-30 | 2020-07-14 | 滁州市农业农村技术推广中心 | Repairing and purifying method for shrimp and crab culture pond |
| CN115211390A (en) * | 2022-08-19 | 2022-10-21 | 中国水产科学研究院淡水渔业研究中心 | Crab-bass-snail mixed culture system and method for crab-bass-snail mixed culture by using mixed culture system |
-
2019
- 2019-06-04 CN CN201920833492.0U patent/CN210168781U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089483A (en) * | 2019-06-04 | 2019-08-06 | 中国水产科学研究院淡水渔业研究中心 | Fish culture in running water slot, shrimp, crab tandem circulation water cultivating system and cultural method |
| CN110089483B (en) * | 2019-06-04 | 2024-02-23 | 中国水产科学研究院淡水渔业研究中心 | Serial circulating water culture system and method for running water fish-raising groove, shrimp and crab |
| CN111406700A (en) * | 2020-04-30 | 2020-07-14 | 滁州市农业农村技术推广中心 | Repairing and purifying method for shrimp and crab culture pond |
| CN115211390A (en) * | 2022-08-19 | 2022-10-21 | 中国水产科学研究院淡水渔业研究中心 | Crab-bass-snail mixed culture system and method for crab-bass-snail mixed culture by using mixed culture system |
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