CN220364448U - Internally-ground seawater circulating water culture system suitable for new tail water utilization process - Google Patents
Internally-ground seawater circulating water culture system suitable for new tail water utilization process Download PDFInfo
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- CN220364448U CN220364448U CN202321420469.1U CN202321420469U CN220364448U CN 220364448 U CN220364448 U CN 220364448U CN 202321420469 U CN202321420469 U CN 202321420469U CN 220364448 U CN220364448 U CN 220364448U
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- sewage
- tail water
- compressor
- treatment tank
- utilization process
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000013535 sea water Substances 0.000 title claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 208000028659 discharge Diseases 0.000 claims abstract description 17
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000009360 aquaculture Methods 0.000 claims description 8
- 244000144974 aquaculture Species 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims 6
- 238000000746 purification Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to an internal-ground seawater circulating water culture system suitable for a new tail water utilization process, which comprises a biological filter unit and a physical filter unit, wherein the biological filter unit and the physical filter unit form a sewage purification treatment route and a tail water purification treatment route; the physical filtering unit comprises a dehydration compressor, a sewage tank, a micro-filter and a sewage diversion device, wherein the sewage diversion device is connected with the micro-filter, the micro-filter is respectively connected with the dehydration compressor and the sewage tank, the sewage tank is respectively connected with the dehydration compressor and the biological filtering unit, and the biological filtering unit is respectively connected with the dehydration compressor and the sewage diversion device; the water body treated by the dehydration compressor can reach the standard of tail water discharge treatment. The utility model has the double functions of water recycling and tail water standard discharge treatment by improving the physical filter unit, and has the advantages of land saving, high water treatment efficiency, low investment and operation cost, simple management and the like.
Description
Technical Field
The utility model relates to the technical field of aquaculture water treatment devices, in particular to an internal land seawater circulating aquaculture system suitable for a new tail water utilization process.
Background
The circulating water culture system is a technical measure for artificially culturing aquatic animals and plants which are commonly adopted at present. In the circulating water culture process, not only the water body repeatedly circulated in the culture system is required to be purified, but also the tail water is required to be discharged timely in order to prevent the excrement in the fish pond from accumulating for a long time.
However, the discharge of tail water can pollute natural water, and severely restricts the popularization and development of the circulating water cultivation technology. In order to treat tail water, the Chinese patent utility model-improved circulating water aquatic ecological breeding system and the tail water treatment method (CN 112616766A) adopt the technical means of a nitrifying pond, a sterilizing area and the like to reduce the pollution of tail water discharge.
However, in the above technical solution, not only the sewage treatment capacity is low, the treatment efficiency is low, but also the functions are relatively single.
Disclosure of Invention
Aiming at the defects and shortcomings, the biological filter unit and the physical filter unit are matched to operate, so that the aims of high efficiency, high treatment capacity, water body circulation treatment and tail water standard discharge treatment are fulfilled.
Based on the method, an internal land seawater circulating water culture system suitable for a new tail water utilization process is provided.
In order to achieve the above purpose, the utility model adopts the following specific technical scheme:
the utility model relates to an internal-ground seawater circulating water culture system suitable for a new tail water utilization process, which comprises a biological filter unit and a physical filter unit, wherein the biological filter unit and the physical filter unit form a sewage purification treatment route and a tail water purification treatment route; the physical filtering unit comprises a dehydration compressor, a sewage tank, a micro-filter and a sewage diversion device, wherein the sewage diversion device is connected with the micro-filter, the micro-filter is respectively connected with the dehydration compressor and the sewage tank, the sewage tank is respectively connected with the dehydration compressor and the biological filtering unit, and the biological filtering unit is respectively connected with the dehydration compressor and the sewage diversion device; the water body treated by the dehydration compressor can reach the standard of tail water discharge treatment.
Preferably, the sewage diversion device comprises a side discharge pipeline, a bottom discharge pipeline and a sewage discharge pipeline.
Preferably, the biological filter unit comprises a nitrification treatment tank and a denitrification treatment tank, and the nitrification treatment tank is connected with the denitrification treatment tank.
Preferably, the nitrification treatment tank and the denitrification treatment tank are both connected with a dewatering compressor.
Preferably, the biological filter unit further comprises an ozone treatment device, and the ozone treatment device is arranged adjacent to the nitrification treatment tank and the denitrification treatment tank.
Preferably, the ozone treatment device is connected to a dewatering compressor.
Preferably, the biological filtration unit further comprises a carbon source supplementing device, and the carbon source supplementing device is respectively connected with the nitrification treatment tank, the denitrification treatment tank and the ozone treatment device.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a new process for utilizing tail water of an internal land seawater circulating water culture system, which has the double functions of water recycling and tail water standard discharge treatment and has the advantages of land saving, high water treatment efficiency, low investment and operation cost, simple and convenient management and the like. The utility model can continuously maintain the characteristic of excellent water quality of the culture system, and the water recycling rate can reach 95-98%; not only can fully meet the healthy cultivation requirements of the cultivation objects and realize the healthy growth of the cultivation objects, but also has the tail water treatment function and can realize the standard discharge of the tail water. Solves the problems that the current circulating water culture water treatment system has single function and does not have the tail water standard discharge treatment capacity.
The utility model is further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view showing the structure of a tail water treatment system according to a preferred embodiment of the present utility model.
Reference numerals illustrate:
10 nitrifying treatment tank, 20 denitrifying treatment tank, 30 ozone treatment device, 40 carbon source supplementing device, 50 dewatering compressor, 60 sewage tank, 70 micro-filter, 80 sewage diversion device, 81 side-row pipeline, 82 bottom-row pipeline, 83 blowdown pipeline.
Detailed Description
The present utility model is further illustrated and described in the following detailed description, which should be understood as being for the purpose of making the technical solution of the present utility model clearer and easier to understand, and not limiting the scope of the claims.
The utility model is further illustrated by the following examples.
Examples
The embodiment provides an internal land seawater circulating water culture system suitable for a new tail water utilization process, which comprises a biological filter unit and a physical filter unit. The biological filter unit is matched with the physical filter unit to jointly realize the recycling of the culture tail water. The biological filter unit is used for receiving the culture tail water. The tail water can reenter the culture system after being treated by the biological filtering unit and the physical filtering unit.
Specifically, as shown in fig. 1, the biological filtration unit includes a nitrification treatment tank 10, and a denitrification treatment tank 20. The nitrification treatment tank 10 is connected with the denitrification treatment tank 20.
Specifically, the biofiltration unit further includes an ozone treatment unit 30. The ozone treatment device 30 is disposed adjacent to the nitrification treatment tank 10 and the denitrification treatment tank 20. That is, the ozone treatment device 30 may be connected to the denitrification tank 20 or may be connected to the nitrification tank 10. In the overall relationship, the nitrification treatment tank 10, the denitrification treatment tank 20, and the ozone treatment apparatus 30 are in a series relationship.
Specifically, the biofiltration unit further includes a carbon source supplementing means 40. The carbon source replenishing device 40 is connected to the nitrification treatment tank 10, the denitrification treatment tank 20, and the ozone treatment device 30, respectively. The carbon source replenishment device 40 is used to replenish the carbon source for each of the above-described process mechanisms.
Specifically, the physical filtration unit includes a dewatering compressor 50, a sewage tank 60, a micro filter 70, and a sewage diversion device 80. The sewage diversion device 80 is connected with the micro-filter 70, and the micro-filter 70 is connected with the dewatering compressor 50 and the sewage tank 60; the sump 60 is connected to the dehydration compressor 50 and also to the bio-filtration unit. The biological filtration unit is connected to the dehydration compressor 50 and the sewage diversion device 80, respectively. The precipitate in the biological filtration unit enters a dehydration compressor 50 for solid-liquid separation. Part of the sewage in the sewage tank 60 and the micro filter 70 is also fed into the dewatering compressor 50 to be subjected to solid-liquid separation. After the treatment of the dewatering compressor 50, the clean water body can meet the standard of tail water discharge treatment.
Specifically, the sewage diversion device 80 includes a side discharge pipe 81, a bottom discharge pipe 82, and a sewage drain pipe 83.
The present utility model is illustrated by way of example and not limitation, and other variations to the disclosed embodiments, as would be readily apparent to one skilled in the art, are intended to be within the scope of the utility model as defined in the claims.
Claims (7)
1. An internal land seawater circulating water culture system suitable for a new tail water utilization process is characterized in that:
comprises a biological filtering unit and a physical filtering unit; the physical filtering unit comprises a dewatering compressor (50), a sewage tank (60), a micro-filter (70) and a sewage diversion device (80), wherein the sewage diversion device (80) is connected with the micro-filter (70), the micro-filter (70) is respectively connected with the dewatering compressor (50) and the sewage tank (60), the sewage tank (60) is respectively connected with the dewatering compressor (50) and a biological filtering unit, and the biological filtering unit is respectively connected with the dewatering compressor (50) and the sewage diversion device (80); the water body treated by the dewatering compressor (50) can reach the standard of tail water discharge treatment.
2. The in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 1, wherein:
the sewage diversion device (80) comprises a side discharge pipeline (81), a bottom discharge pipeline (82) and a sewage discharge pipeline (83).
3. The in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 1, wherein:
the biological filter unit comprises a nitrification treatment tank (10) and a denitrification treatment tank (20), and the nitrification treatment tank (10) is connected with the denitrification treatment tank (20).
4. An in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 3, wherein:
the nitrification treatment tank (10) and the denitrification treatment tank (20) are connected with a dehydration compressor (50).
5. An in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 3, wherein:
the biological filter unit further comprises an ozone treatment device (30), and the ozone treatment device (30) is arranged adjacent to the nitrification treatment tank (10) and the denitrification treatment tank (20).
6. The in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 5, wherein:
the ozone treatment device (30) is connected with a dehydration compressor (50).
7. The in-situ seawater circulating aquaculture system applicable to a new tail water utilization process according to claim 5, wherein:
the biological filter unit further comprises a carbon source supplementing device (40), and the carbon source supplementing device (40) is respectively connected with the nitrification treatment tank (10), the denitrification treatment tank (20) and the ozone treatment device (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420469.1U CN220364448U (en) | 2023-06-06 | 2023-06-06 | Internally-ground seawater circulating water culture system suitable for new tail water utilization process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420469.1U CN220364448U (en) | 2023-06-06 | 2023-06-06 | Internally-ground seawater circulating water culture system suitable for new tail water utilization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364448U true CN220364448U (en) | 2024-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420469.1U Active CN220364448U (en) | 2023-06-06 | 2023-06-06 | Internally-ground seawater circulating water culture system suitable for new tail water utilization process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364448U (en) |
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2023
- 2023-06-06 CN CN202321420469.1U patent/CN220364448U/en active Active
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