CN213865586U - Landscape oxygenation zero-tail-water discharge system for fishpond in hilly area - Google Patents
Landscape oxygenation zero-tail-water discharge system for fishpond in hilly area Download PDFInfo
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- CN213865586U CN213865586U CN202022448709.1U CN202022448709U CN213865586U CN 213865586 U CN213865586 U CN 213865586U CN 202022448709 U CN202022448709 U CN 202022448709U CN 213865586 U CN213865586 U CN 213865586U
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- Prior art keywords
- water
- pond
- ponds
- fish
- biological oxidation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 15
- 241000251468 Actinopterygii Species 0.000 claims abstract description 57
- 230000003647 oxidation Effects 0.000 claims abstract description 53
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 53
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 235000019750 Crude protein Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 240000001085 Trapa natans Species 0.000 description 1
- 244000085595 Zizania latifolia Species 0.000 description 1
- 235000004259 Zizania latifolia Nutrition 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009355 double cropping Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a hilly area pond view oxygenation zero tail water discharge system, include: the system comprises fish ponds, biological oxidation ponds, circulating water pumps, water return pipes and water guide pipes, wherein the fish ponds are sequentially arranged along the height of the terrain, the biological oxidation ponds are arranged below the sides of the fish ponds, the water guide pipes are connected with two adjacent fish ponds, the adjacent fish ponds and the biological oxidation ponds so as to guide water, and the circulating water pumps are communicated with the biological oxidation ponds and the fish pond far away from the biological oxidation pond through the water return pipes. The utility model discloses a aqueduct intercommunication pond and biological oxidation pond introduce biological oxidation pond with the nitrogenous pollutant tailwater in pond and purify, and the clean water after the purification flows back to the pond through the wet return, has practiced thrift the water resource, has realized the zero release.
Description
Technical Field
The utility model relates to an aquaculture technical field specifically relates to a zero tail water discharge system of hilly area pond view oxygenation.
Background
The main contaminant in aquaculture tail water is contamination with inorganic or organic compounds of nitrogen. In aquaculture, about 200kg of residual bait excrement enters a water body every ton of feed, more nitrogen-containing pollutants are discharged by fish through nitrogen metabolism, and if the content of crude protein in the feed is 30%, 29.76kg of nitrogen enters the water body in each ton of feed besides the residual bait excrement. The removal of nitrogen-containing pollutants in aquaculture is not only about the environmental protection problem, but also about the quality problem of the aquatic products. In order to remove nitrogenous pollutants in water and realize ecological healthy culture, in the prior art, a biological oxidation pond symbiotic with aquatic plants, microorganisms, fish and other aquatic animals is adopted to purify tail water, but the purified tail water cannot be recycled, so that water resources are greatly wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hilly area pond view oxygenation zero tail water discharge system to realize the retrieval and utilization of the tail water after purifying, the water economy resource.
In order to achieve the above object, the utility model provides a hilly area pond view oxygenation zero tail water discharge system, include: the system comprises fish ponds, biological oxidation ponds, circulating water pumps, water return pipes and water guide pipes, wherein the fish ponds are sequentially arranged along the height of the terrain, the biological oxidation ponds are arranged below the sides of the fish ponds, the water guide pipes are connected with two adjacent fish ponds, the adjacent fish ponds and the biological oxidation ponds so as to guide water, and the circulating water pumps are communicated with the biological oxidation ponds and the fish pond far away from the biological oxidation pond through the water return pipes.
Optionally, a waterfall falling device is arranged on one side of the fish pond far away from the biological oxidation pond and between the fish pond and the biological oxidation pond.
Optionally, the waterfall apparatus includes: the water eliminator is arranged on the inclined plates in a stepped manner, the inclined plates are connected between the fish ponds and between the fish pond and the biological oxidation pond, one end of the water guide pipe is communicated with the fish ponds, and the other end of the water guide pipe extends to be close to the inclined plates.
Optionally, the inclined plate has an inclination angle of 30-60 °.
Optionally, the waterfall falling device further comprises a diversion trench, the diversion trench is arranged at the upper end of the inclined plate, one end of the water conduit is communicated with the fish pond, and the other end of the water conduit is communicated with the diversion trench.
Optionally, one end of the water diversion pipe communicated with the water diversion trench is lower than the water surface of the fishpond communicated with the other end of the water diversion pipe.
Optionally, the circulating water pump is driven by a variable frequency motor.
Optionally, a filter is arranged in the biological oxidation pond, and the water return pipe is connected with the filter.
The utility model provides a hilly area pond view oxygenation zero tail water discharge system, include: the system comprises fish ponds, biological oxidation ponds, circulating water pumps, water return pipes and water guide pipes, wherein the fish ponds are sequentially arranged along the height of the terrain, the biological oxidation ponds are arranged below the sides of the fish ponds, the water guide pipes are connected with two adjacent fish ponds, the adjacent fish ponds and the biological oxidation ponds so as to guide water, and the circulating water pumps are communicated with the biological oxidation ponds and the fish pond far away from the biological oxidation pond through the water return pipes. The utility model discloses a aqueduct intercommunication pond and biological oxidation pond introduce biological oxidation pond with the nitrogen contaminant tail water in pond and purify, and the clean water after the purification flows back to the pond through the wet return, has realized the retrieval and utilization of tail water, does the zero release, very big saving the water resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a schematic view of an ecological fish pond provided by an embodiment of the present invention;
fig. 2 is an installation schematic view of a waterfall falling device according to an embodiment of the present invention;
fig. 3 is a perspective view of a waterfall falling device according to an embodiment of the present invention;
fig. 4 is a schematic view of a biological oxidation pond provided by an embodiment of the present invention.
Wherein: 1-waterfall falling device, 11-diversion trench, 12-sloping plate, 13-water retainer, 14-diversion baffle, 2-fishpond, 21-fishpond bottom, 22-water surface, 3-biological oxidation pond, 31-aquatic plant, 32-filter, 4-circulating water pump, 5-return pipe and 6-water guide pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 is the utility model relates to an embodiment provides an ecological pond crowd's schematic diagram of breeding, fig. 2 is the utility model discloses an embodiment provides falls waterfall device installation schematic diagram, and fig. 3 is the utility model discloses an embodiment provides a fall waterfall device stereogram, fig. 4 is the utility model discloses an embodiment provides a biological oxidation pond schematic diagram, it is shown with reference to fig. 1-4 to refer to, hilly area pond landscape oxygenation zero tail water discharge system includes: the device comprises a fishpond 2, a biological oxidation pond 3, a circulating water pump 4, a water return pipe 5 and a water guide pipe 6, wherein the fishponds 2 are arranged along the height of the terrain in sequence. The area of a single fish pond 2 in a hilly area is not large, the fish ponds 2 are distributed in a terrace shape along the hilly terrain, the fall between two adjacent ponds is more than 3 meters, and the biological oxidation pond 3 is arranged below the side of the fish pond 2, namely one fish pond with the lowest terrain is constructed into the biological oxidation pond 3. The water guide pipe 6 is connected with two adjacent fishponds 2 and the biological oxidation pond 3 to guide water, and the circulating water pump 4 is communicated with the biological oxidation pond 3 and the fishpond 2 far away from the biological oxidation pond 3 through the water return pipe 5, namely the water in the biological oxidation pond 3 is pumped to the highest fishpond 2.
The aquatic plants 31, microorganisms, fish and other aquatic animals in the biological oxidation pond 3 are symbiotic, and the aquatic plants 31 comprise double-cropping water bamboo, water caltrops, lotus roots, calamus, iris, droughty umbrellas and the like. In the biological oxidation pond 3, on one hand, the purpose of eliminating pollution is achieved by utilizing the aquatic plants 31 to absorb ammonia nitrogen, nitrite and nitrate; on one hand, the microorganism carrier formed by the plant group is utilized to lead the microorganism to propagate in a large quantity, thereby realizing the decomposition of partial nitrogen-containing pollutants; on the other hand, a large number of aquatic animals in the biological oxidation pond 3 can eat the scraps in the water, the function of purifying the water is also realized, and the quality of the tail water can reach the recycling standard under multiple actions. The utility model introduces the tail water containing nitrogen pollutants into the fishpond for purification, and the fishpond is not required to be built into a biological oxidation pond, thereby reducing the construction and operation cost.
Referring to fig. 1-4, a waterfall falling device 1 is arranged on the side of the fishpond 2 away from the biological oxidation pond 3 and between the fishpond 2 and the biological oxidation pond 3. The backwater increases dissolved oxygen through the waterfall device 1, so the fishpond 2 and the biological oxidation pond 3 do not need to be oxygenated by using an oxygenator, and the tail water containing nitrogen pollutants in the fishpond is recycled, so that the water resource consumption is reduced, and the operation cost is reduced. Specifically, the waterfall fall device 1 includes: the water eliminator comprises inclined plates 12 and water eliminator 13, wherein the water eliminator 13 is arranged on the inclined plates 12 in a step shape, and the inclined plates 12 are connected between the fish ponds 2 and the biological oxidation pond 3. And water diversion baffles 14 are arranged on two sides of the inclined plate 12 and are used for water diversion. In addition, the side of the highest fishpond 2 far away from the biological oxidation pond 3 is also provided with a waterfall falling device 1, and backwater of a backwater pipe 5 flows into the fishpond 2 through the waterfall falling device 1. One end of the water guide pipe 6 is communicated with the fish pond 2, and the other end of the water guide pipe 6 extends to be close to the inclined plate 12. The inclined plate 12 has an inclined angle of 30-60 degrees, and the preferred inclined angle is 45 degrees. The waterfall falling device 1 further comprises a diversion trench 11, the diversion trench 11 is arranged at the upper end of the inclined plate 12, one end of the water conduit 6 is communicated with the fishpond 2, and the other end of the water conduit 6 is communicated with the diversion trench 11. The water flowing out of the water guide pipe 6 enters the water diversion groove 11, is distributed on the whole inclined plate 12 through the water diversion groove 11 and falls layer by layer through the water baffle 13, and the dissolved oxygen of the water flow is naturally increased in the process of falling layer by layer, so that an oxygenator is not needed to be used in the fish pond, and the energy consumption of the fish pond is reduced.
Referring to fig. 1-4, the aqueduct 6 is communicated with the water surface 22 of the fishpond at one end of the diversion trench 11 lower than the other end. One end of the aqueduct 6 positioned in the fish pond 2 extends to the bottom 21 of the fish pond to enable water in the fish pond 2 to circulate up and down, and the other end is lower than the water surface 22 to enable the water to be drained naturally without extra energy consumption. The circulating water pump 4 is driven by a variable frequency motor, and the variable frequency motor performs frequency conversion along with air temperature. When the air temperature is gradually reduced, the circulating flow can be reduced through frequency conversion, so that the purpose of energy conservation is achieved. A filter 32 is arranged in the biological oxidation pond 3, and the water return pipe 5 is connected with the filter 32 to prevent sundries such as aquatic weeds and the like from being sucked into the circulating water pump 4.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a hilly area pond view oxygenation zero tail water discharge system which characterized in that includes: the system comprises fish ponds, biological oxidation ponds, circulating water pumps, water return pipes and water guide pipes, wherein the fish ponds are sequentially arranged along the height of the terrain, the biological oxidation ponds are arranged below the sides of the fish ponds, the water guide pipes are connected with two adjacent fish ponds, the adjacent fish ponds and the biological oxidation ponds so as to guide water, and the circulating water pumps are communicated with the biological oxidation ponds and the fish pond far away from the biological oxidation pond through the water return pipes.
2. The hilly area fish pond landscaping oxygenation zero-tailed water discharge system of claim 1, wherein a waterfall fall device is disposed on a side of the fish pond remote from the biological oxidation pond and between the fish pond and the biological oxidation pond.
3. The hilly area fishpond landscaping oxygenation zero tail water discharge system of claim 2, wherein the waterfall fall device comprises: the water eliminator is arranged on the inclined plates in a stepped manner, the inclined plates are connected between the fish ponds and between the fish pond and the biological oxidation pond, one end of the water guide pipe is communicated with the fish ponds, and the other end of the water guide pipe extends to be close to the inclined plates.
4. The hilly area fish pond landscaping oxygenation zero tail water discharge system of claim 3, wherein the inclined plate is inclined at an angle of 30-60 °.
5. The hilly area fish pond landscaping oxygenation zero tail water discharge system of claim 3, wherein the waterfall falling device further comprises a diversion trench, the diversion trench is arranged at the upper end of the inclined plate, one end of the water conduit is communicated with the fish pond, and the other end of the water conduit is communicated with the diversion trench.
6. The hilly area fish pond landscaping oxygenation zero tail water discharge system of claim 5, wherein the aqueduct is communicated with one end of the diversion trench lower than the water surface of the fish pond with which the other end is communicated.
7. The hilly area fish pond landscaping oxygenation zero tail water discharge system of claim 1, wherein the circulating water pump is driven by a variable frequency motor.
8. The system of claim 1, wherein a filter is arranged in the biological oxidation pond, and the water return pipe is connected with the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448709.1U CN213865586U (en) | 2020-10-29 | 2020-10-29 | Landscape oxygenation zero-tail-water discharge system for fishpond in hilly area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448709.1U CN213865586U (en) | 2020-10-29 | 2020-10-29 | Landscape oxygenation zero-tail-water discharge system for fishpond in hilly area |
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| Publication Number | Publication Date |
|---|---|
| CN213865586U true CN213865586U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022448709.1U Expired - Fee Related CN213865586U (en) | 2020-10-29 | 2020-10-29 | Landscape oxygenation zero-tail-water discharge system for fishpond in hilly area |
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| CN (1) | CN213865586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499095A (en) * | 2020-04-15 | 2020-08-07 | 东南大学 | An aquaculture tail water treatment system and its operation method |
-
2020
- 2020-10-29 CN CN202022448709.1U patent/CN213865586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499095A (en) * | 2020-04-15 | 2020-08-07 | 东南大学 | An aquaculture tail water treatment system and its operation method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |