CN218786566U - Pond tail water processing system - Google Patents
Pond tail water processing system Download PDFInfo
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- CN218786566U CN218786566U CN202222273431.8U CN202222273431U CN218786566U CN 218786566 U CN218786566 U CN 218786566U CN 202222273431 U CN202222273431 U CN 202222273431U CN 218786566 U CN218786566 U CN 218786566U
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- pond
- water
- surface flow
- flow wetland
- fishpond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000004062 sedimentation Methods 0.000 claims abstract description 45
- 238000011282 treatment Methods 0.000 claims abstract description 27
- 230000003647 oxidation Effects 0.000 claims abstract description 20
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 10
- 239000003344 environmental pollutant Substances 0.000 abstract description 22
- 231100000719 pollutant Toxicity 0.000 abstract description 22
- 238000001914 filtration Methods 0.000 abstract description 14
- 241000251468 Actinopterygii Species 0.000 abstract description 8
- 239000003403 water pollutant Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract 3
- 230000005484 gravity Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 22
- 238000003860 storage Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 244000005700 microbiome Species 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000037452 priming Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- -1 organic matters Chemical compound 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
Classifications
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a fishpond tail water treatment system, including the pond culture area, still include sedimentation tank, one-level surface current wetland, second grade surface current wetland, tertiary surface current wetland, oxidation pond, filtering ponds, catch basin and high-order pond, pond culture area, sedimentation tank, one-level surface current wetland, second grade surface current wetland, tertiary surface current wetland, oxidation pond, filtering ponds, catch basin and high-order pond connect gradually, wherein, the connection between high-order pond and the pond culture area, the connection between pond culture area and the sedimentation tank all connect through the gravity flow pipe, the connection of catch basin and high-order pond connect through the pressure pipe; the utility model discloses a be equipped with sedimentation tank and regulation pond among the pond tail water processing system, it is mainly through three kinds of ways to getting rid of pond tail water pollutant: firstly, help the sediment, all have floating plants in sedimentation tank and the regulation pond, can secrete the material of helping the sediment and release to aquatic, make the suspension of fish pond tail aquatic, the pollutant of colloidal state can accelerate the sediment and get rid of.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to pond tail water processing system.
Background
In a large number of fishpond culture areas, because the culture density is high, a large amount of bait needs to be input, the culture mode is extensive, and the nutrient utilization rate is low, main pollutants in fishpond tail water comprise ammonia nitrogen, nitrite, organic matters, phosphorus and fouling organisms. If the tail water of the fishpond culture cannot be treated timely and effectively, on one hand, the fish can cause explosive diseases and even death in a large area, so that the quality and the yield of the cultured fish are reduced. Therefore, the culture production needs not only scientific feeding and management, but also the fishpond tail water treatment work. On the other hand, the tail water of the fishpond is discharged in a centralized way, a large amount of deposited pollutants are discharged along with sewage, and if the tail water is directly discharged, serious pollution is generated to natural water bodies such as rivers, lakes and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pond tail water processing system is provided to solve the problem that the pond tail water among the prior art can not in time effectively handle the fish mass production reduction that brings and discharge the back polluted water environment.
For solving the above technical problem, the technical scheme of the utility model is that: the fishpond tail water treatment system comprises a fishpond culture area, and is characterized in that: the fishpond culture area, the sedimentation tank, the primary surface flow wetland, the secondary surface flow wetland, the tertiary surface flow wetland, the filter pond, the water collecting pond and the high-level pond are sequentially connected, wherein the high-level pond and the fishpond culture area are connected, and the fishpond culture area and the sedimentation tank are connected through a self-flow pipe, and the water collecting pond and the high-level pond are connected through a pressure pipe;
still include the regulation pond, the regulation pond intake end and go out the water end and connect sedimentation tank and oxidation pond respectively, still be equipped with the water pump in the regulation pond to connect the manometer pipe through the water pump and communicate the sedimentation tank.
The water distribution cover plate ditch is arranged between the sedimentation tank and the first-stage surface flow wetland, and two ends of the water distribution cover plate ditch are respectively connected with the sedimentation tank and the first-stage surface flow wetland.
And furthermore, the system also comprises two water falling weirs, wherein one water falling weir is arranged between the first-stage surface flow wetland and the second-stage surface flow wetland, and the other water falling weir is arranged between the second-stage surface flow wetland and the third-stage surface flow wetland.
Further, still include the pump house, the pump house locate on the catch basin, the pump house in be equipped with self priming pump, automatically controlled cabinet and air-blower, the self priming pump passes through pressure pipe intercommunication catch basin and elevated water tank, the air-blower passes through the air hose intercommunication to in the oxidation pond.
Furthermore, the water depth of the first-stage surface flow wetland, the second-stage surface flow wetland and the third-stage surface flow wetland is not more than 0.5m.
Further, the vertical cross-section in regulation pond is the shape of falling the trapezoid, and the slope ratio of two sides in regulation pond is 1:1.5.
compared with the prior art, the utility model, the beneficial effect who produces does:
(1) The utility model discloses a be equipped with sedimentation tank and regulation pond among pond tail water processing system, it is mainly through three kinds of ways to getting rid of pond tail water pollutant: firstly, coagulation-aiding sedimentation, wherein floating plants are arranged in a sedimentation tank and a storage tank, and can secrete coagulation-aiding substances to be released into water, so that suspended and colloidal pollutants in fishpond tail water can be removed by accelerated sedimentation; secondly, the floating plants in the sedimentation tank and the regulation and storage tank absorb organic matters, N and P nutrient substances in the fishpond tail water pollutants, so that the pollution components of the pollutants can be reduced; thirdly, the sedimentation tank and the regulation and storage tank have the microbial action of anaerobic bacteria and facultative bacteria, and macromolecular organic matters in fishpond tail water pollutants are decomposed, so that the water body is homogenized, and the subsequent purification of the surface flow wetland is facilitated.
(2) The utility model discloses a purification of one-level, second grade, tertiary surface current wetland among pond tail water processing system to the pollutant is close to natural wetland. The removal of pollutants is mainly completed through triple synergistic action of physics, chemistry and biology. The removal of the pollutants by the microorganisms is mainly completed in an aerobic state, the water depth of the surface flow wetland is not more than 0.5m, the atmosphere reoxygenation is fast, the illumination of the water body is sufficient, the aerobic bacteria and the biomembrane of the root zone are rapidly increased, and the removal of the pollutants is facilitated; large-area and high-biomass aquatic plants in the surface flow wetland absorb a large amount of pollutants in the water body and are removed by plant harvesting; the natural soil matrix can also remove a part of pollutants through interception and chemical reaction.
(3) The utility model discloses in still be equipped with the regulation pond among the pond tail water processing system, make the utility model discloses a tail water processing system can be two modes, one kind for conventional pond waste water treatment mode (this mode is that the waste water volume is less than or equal to the volume that the system can handle waste water), another kind is special pond waste water treatment mode (this mode is that the waste water volume is greater than the volume that the system can handle waste water of table, in defeated to the regulation pond with partial waste water), when can avoiding the waste water volume to be greater than the volume that the system can handle waste water, the problem that the treatment effect was not influenced in return in the system treatment. And the fishpond tail water is treated in two modes and then enters the fishpond culture area for cyclic utilization, so that resources are saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the system structure diagram of the fishpond tail water treatment system of the utility model.
The system comprises a fish pond culture area 1, a fish pond culture area 2, a sedimentation tank 3, a first-level surface flow wetland, a second-level surface flow wetland 4, a third-level surface flow wetland 5, an oxidation pond 6, a filtering tank 7, a water collecting tank 8, a high-level water tank 9, a self-flow pipe 10, a pressure pipe 11, a storage regulating tank 12, a water pump 13, a water distribution cover plate ditch 14, a water drop weir 15, a pump house 16, a self-suction pump 17, an electric control cabinet 18, an air blower 19 and an air pipe 20.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model provides a fishpond tail water treatment system, including fishpond culture area 1, its concrete structure is as shown in figure 1, still include sedimentation tank 2, one-level surface flow wetland 3, second grade surface flow wetland 4, tertiary surface flow wetland 5, oxidation pond 6, filtering ponds 7, water-collecting ponds 8 and high-order pond 9, fishpond culture area, sedimentation tank, one-level surface flow wetland, second grade surface flow wetland, tertiary surface flow wetland, oxidation pond, filtering ponds, water-collecting ponds and high-order pond connect gradually, wherein, the connection between high-order pond and the fishpond culture area, the connection between fishpond culture area and the sedimentation tank all connect through artesian pipe 10, the connection of water-collecting ponds and high-order pond connects through pressure pipe 11;
the utility model discloses a pond tail water processing system still includes regulation pond 12, and regulation pond is intake and is held and go out the water end and connect sedimentation tank and oxidation pond respectively, still is equipped with water pump 13 in the regulation pond to connect pressure pipe 11 intercommunication sedimentation tank through the water pump. Preferably, the vertical cross-section of regulation pond is the shape of falling trapezoidal, and the slope ratio of two sides in regulation pond is 1:1.5.
the sedimentation tank and the regulation and storage tank of the utility model are provided with floating plants, which can secrete coagulation-aiding substances to be released into water, so that suspended and colloidal pollutants in fishpond tail water can be removed by accelerated sedimentation; the floating plants absorb organic matters and N and P nutrient substances in the fishpond tail water pollutants, so that the pollution components of the pollutants can be reduced; the sedimentation tank and the regulation and storage tank have the microbial functions of anaerobic bacteria and facultative bacteria, and decompose macromolecular organic matters in fishpond tail water pollutants, so that a water body is homogenized, and the subsequent purification of the surface flow wetland is facilitated.
Preferably, the utility model discloses a pond tail water processing system still includes water distribution apron ditch 14, and water distribution apron ditch is located between sedimentation tank and the one-level surface flow wetland, and sedimentation tank and one-level surface flow wetland are connected respectively at both ends. The water distribution cover plate ditch is mainly used for enabling fishpond tail water to reach the primary surface flow wetland through a city, a village or other roads on the premise of ensuring cleanness and tidiness after coming out of the sedimentation tank.
Because the removal of the pollutants by the microorganisms is mainly completed in an aerobic state, preferably, the water depth of the primary surface flow wetland, the secondary surface flow wetland and the tertiary surface flow wetland is not more than 0.5m, the arrangement ensures that the atmospheric reoxygenation of the surface flow wetland is fast and the water body illumination is sufficient, so that the aerobic bacteria and the biomembrane of the root zone are rapidly increased, and the removal of the pollutants is facilitated; the large-area and high-biomass aquatic plants in the surface flow wetland absorb a large amount of pollutants in the water body and are removed by plant harvesting; the natural soil matrix of the surface flow wetland can also remove a part of pollutants through interception and chemical reaction.
Preferably, the utility model discloses a pond tail water processing system still includes two drop weirs 15, wherein, is equipped with a drop weir between one-level surface current wetland and the second grade surface current wetland, is equipped with a drop weir between second grade surface current wetland and the tertiary surface current wetland. The falling weir enables the upper-layer liquid of the previous adjacent surface flow wetland to flow into the next adjacent surface flow wetland through the falling weir, and the upper-layer liquid is the liquid after the fishpond tail water is subjected to the processes of precipitation, decomposition, pollutant removal and the like through the surface flow wetland and then enters the next surface flow wetland for secondary treatment, so that the treatment degree of the fishpond tail water is increased by the primary surface flow wetland, the secondary surface flow wetland and the tertiary surface flow wetland in sequence, and the pollution degree of the tail water entering the oxidation pond is further reduced.
Preferably, the utility model discloses a pond tail water processing system still includes pump house 16, and on the catch basin was located to the pump house, be equipped with self priming pump 17, automatically controlled cabinet 18 and air-blower 19 in the pump house, the self priming pump passes through pressure pipe intercommunication catch basin and high-order pond for carry the water of accomplishing in the catch basin to high-order pond in, the pond culture area that gets into again from flowing recycles, and the air-blower passes through air hose 20 intercommunication to the oxidation pond in.
The utility model provides an have the air that gets into through the air hose in the oxidation pond, not only increased the mobility of water in the oxidation pond, also made the microorganism evenly distributed in the oxidation pond in the water to reach better treatment, also can increase oxygen in the water, promote material exchange between gas and the liquid, oxygen carries out the mass transfer by the gas phase to the liquid phase.
The utility model provides a filtering ponds are tertiary filtering ponds, can increase the filter effect. The utility model discloses a pond tail water processing system application method does:
treatment of fishpond culture wastewater:
(1) The fishpond tail water in the fishpond culture area automatically flows into a sedimentation tank through a self-flowing pipe, and pollutants in the fishpond tail water are subjected to primary sedimentation, decomposition and other purification treatment through floating plants, anaerobic bacteria, facultative bacteria and other microorganisms in the sedimentation tank;
(2) Liquid on the upper layer of the sedimentation tank enters a primary surface flow wetland through a water distribution cover plate ditch, pollutants are decomposed, removed and intercepted in the primary surface flow wetland, and then enter a secondary surface flow wetland and a tertiary surface flow wetland through two water falling weirs in sequence, and pollutants in the tail water of the fishpond are decomposed, removed and intercepted successively;
(3) Liquid flowing out of the third-level surface flow wetland enters an oxidation pond, enters a filtering pond after being subjected to oxygen aeration treatment in the oxidation pond, is subjected to third-level filtering treatment in the filtering pond to finish treatment on fishpond tail water, and the treated liquid is input into a water collecting pond to be stored;
(4) Liquid in the water collecting pond is input into the high-level water pond through a pressure pipe through a self-sucking pump, and automatically flows to a fish pond culture area through a self-flowing pipe in the high-level water pond for culture.
Treating fishpond cleaning wastewater:
(1) Cleaning wastewater in a fishpond culture area automatically flows into a sedimentation tank through an automatic flow pipe, and pollutants in fishpond tail water are subjected to primary sedimentation, decomposition and other purification treatment through floating plants, anaerobic bacteria, facultative bacteria and other microorganisms in the sedimentation tank;
(2) The cleaning wastewater after primary treatment in the sedimentation tank enters a regulation and storage tank for regulation and storage, the redundant wastewater in the regulation and storage tank directly overflows into an oxidation pond, after oxygen aeration treatment is carried out in the oxidation pond, the wastewater enters a filtering tank, and after three-stage filtering treatment is carried out in the filtering tank, the treatment of fishpond tail water is completed, and the fishpond tail water enters a water collecting tank;
(3) When the scale of the surface flow wetland treatment is small, namely the amount of the fishpond wastewater treated by the surface flow wetland is small, the wastewater in the regulating and storing pond is conveyed into the sedimentation pond again through a water pump and a pressure pipe, so that the wastewater sequentially passes through a water distribution cover plate ditch, a primary surface flow wetland, a water falling weir, a secondary surface flow wetland, a water falling weir, a tertiary surface flow wetland, an oxidation pond and a filtering pond, enters a water collecting pond and then is input into a high-level pond and a fishpond culture area. Specifically, the method comprises the steps (2) to (4) in the treatment of the fishpond culture wastewater.
The regulation pond is used for not only cleaning the fish pond, but also inputting the waste water into the regulation pond for regulation when the waste water to be treated is larger than the waste water which can be treated by the system, and inputting the waste water in the regulation pond into the sedimentation tank for conventional waste water treatment when the waste water treated by the system is smaller.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (6)
1. The utility model provides a pond tail water processing system, includes pond culture area, its characterized in that: the fishpond culture area, the sedimentation tank, the primary surface flow wetland, the secondary surface flow wetland, the tertiary surface flow wetland, the filter pond, the water collecting pond and the high-level pond are sequentially connected, wherein the high-level pond and the fishpond culture area are connected, and the fishpond culture area and the sedimentation tank are connected through a self-flow pipe, and the water collecting pond and the high-level pond are connected through a pressure pipe;
still include the regulation pond, the regulation pond intake end and go out the water end and connect sedimentation tank and oxidation pond respectively, still be equipped with the water pump in the regulation pond to connect the manometer pipe through the water pump and communicate the sedimentation tank.
2. The fishpond tail water treatment system of claim 1, wherein: the water distribution cover plate ditch is arranged between the sedimentation tank and the first-stage surface flow wetland, and the two ends of the water distribution cover plate ditch are respectively connected with the sedimentation tank and the first-stage surface flow wetland.
3. The fishpond tail water treatment system of claim 1, wherein: the device also comprises two water falling weirs, wherein one water falling weir is arranged between the first-stage surface flow wetland and the second-stage surface flow wetland, and the other water falling weir is arranged between the second-stage surface flow wetland and the third-stage surface flow wetland.
4. The fishpond tail water treatment system of claim 1, wherein: the automatic water-saving device is characterized by further comprising a pump room, wherein the pump room is arranged on the water collecting tank, a self-sucking pump, an electric control cabinet and an air blower are arranged in the pump room, the self-sucking pump is communicated with the water collecting tank and the high-level water tank through a pressure pipe, and the air blower is communicated into the oxidation pond through an air pipe.
5. The fishpond tail water treatment system of claim 1, wherein: the water depth of the first-stage surface flow wetland, the second-stage surface flow wetland and the third-stage surface flow wetland is not more than 0.5m.
6. The fishpond tail water treatment system of claim 1, wherein: the vertical cross-section of regulation pond be the shape of falling trapezoidal, the slope ratio of two sides of regulation pond be 1:1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222273431.8U CN218786566U (en) | 2022-08-29 | 2022-08-29 | Pond tail water processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222273431.8U CN218786566U (en) | 2022-08-29 | 2022-08-29 | Pond tail water processing system |
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| Publication Number | Publication Date |
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| CN218786566U true CN218786566U (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222273431.8U Active CN218786566U (en) | 2022-08-29 | 2022-08-29 | Pond tail water processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253442A (en) * | 2023-04-21 | 2023-06-13 | 中国环境科学研究院 | Integrated constructed wetland clean system |
-
2022
- 2022-08-29 CN CN202222273431.8U patent/CN218786566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253442A (en) * | 2023-04-21 | 2023-06-13 | 中国环境科学研究院 | Integrated constructed wetland clean system |
| CN116253442B (en) * | 2023-04-21 | 2025-04-25 | 中国环境科学研究院 | An integrated artificial wetland purification system |
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