CN219860850U - Novel ecological pool based on biological strengthening nitrogen and phosphorus purification function - Google Patents
Novel ecological pool based on biological strengthening nitrogen and phosphorus purification function Download PDFInfo
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- CN219860850U CN219860850U CN202320356664.6U CN202320356664U CN219860850U CN 219860850 U CN219860850 U CN 219860850U CN 202320356664 U CN202320356664 U CN 202320356664U CN 219860850 U CN219860850 U CN 219860850U
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- Prior art keywords
- nitrogen
- phosphorus
- purification
- emergent aquatic
- pool
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000000746 purification Methods 0.000 title claims abstract description 56
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 45
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 45
- 239000011574 phosphorus Substances 0.000 title claims abstract description 45
- 238000005728 strengthening Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 16
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 47
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 240000001592 Amaranthus caudatus Species 0.000 description 1
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000008436 Ipomoea aquatica Species 0.000 description 1
- 235000019004 Ipomoea aquatica Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a novel ecological pool based on a biological strengthening nitrogen and phosphorus purification function. The ecological pool comprises a retaining wall, a nitrogen and phosphorus interception canal arranged on the retaining wall, an emergent aquatic plant purification pool and a submerged plant purification pool which are separately arranged by the nitrogen and phosphorus interception canal, a multi-stage packing layer arranged in the emergent aquatic plant purification pool, a water outlet well, a drainage well and a flood discharge pipe buried in a water inlet of the nitrogen and phosphorus interception canal. Wherein, barricade, nitrogen phosphorus interception canal, emergent aquatic plant purification pond and submerged plant purification pond make up into the taiji structure. The ecological pool has attractive structure, establishes a Taiji-shaped sewage circulation channel, remarkably prolongs the hydraulic retention time in a limited space while reducing the occupied area, enhances the purification effect of nitrogen and phosphorus in a water body, and in addition, constructs an ecological wetland to realize the biological enhanced deep purification treatment of sewage, thereby improving the water environment at the same time.
Description
Technical Field
The utility model relates to the technical field of water pollution ecological treatment, in particular to a novel ecological pool based on a biological strengthening nitrogen and phosphorus purification function.
Background
The current ecological treatment of water pollution generally adopts two modes of artificial wetland and biological purifying tank to purify sewage. The artificial wetland refers to a ground similar to a marsh land which is constructed and controlled to run by manpower, sewage and sludge are dosed into the artificial wetland in a controlled way, and the sewage and the sludge are purified by the triple synergistic effect of physics, chemistry and biology of soil, artificial media, plants and microorganisms in the process of flowing along a certain direction.
The biological purifying tank is generally composed of a front tank, a biological path, an equipment purifying system and a purifying and regulating tank, when sewage flows into the biological path after being precipitated from the front tank, submerged plants and phytoplankton in the biological path can absorb nitrogen, ammonia, phosphorus, sulfur and other elements in the water, and after the sewage flows through plants such as copper coin grass, leaf-black algae, foxtail algae, black algae, water ponds and the like, the water flow is gradually clear, so that the effects of purifying water quality and reducing pollution are achieved.
As known from an ecological pool referring to the patent of the utility model with the issued publication number of CN 205170506U, the ecological pool comprises a pool and a revetment, wherein the bottom of the pool comprises a basal layer, a waterproof layer and a growth layer from bottom to top; the pool bottom is in a ladder shape and comprises a plurality of ladder layers, and each ladder layer is in an irregular undulating shape; the growth layer is provided with dead wood and stone piles, one part of the dead wood is completely immersed in water, and the other part of the dead wood is exposed out of the water surface; the step layer is sequentially planted with submerged plants, emergent aquatic plants, floating leaf plants and wet plants from top to bottom according to depth; the pool is also provided with an ecological floating island. The patent has reasonable design and is beneficial to the growth of animals and plants.
The technical scheme of the patent has the following defects in practical application: the construction is complicated, the occupied area is large, and meanwhile, the application scene is limited, the time that the water body stays in the constructed wetland/biological purification tank is short due to the limited purification action space, the purification strength is poor, and the sewage cannot be deeply purified.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a novel ecological pool based on a biological enhanced nitrogen and phosphorus purification function to realize biological enhanced deep purification treatment of sewage, and the water environment is improved by addressing both the symptoms and root causes.
A novel ecological pool based on biological strengthening nitrogen and phosphorus purification function, comprising:
the retaining wall is of a ring-shaped structure which is built by adopting slurry stone blocks and concrete;
the nitrogen and phosphorus interception channels are arranged on the baffle wall;
an emergent aquatic plant purifying pond and a submerged plant purifying pond which are separately distributed by the nitrogen-phosphorus intercepting canal;
the multistage packing layer is laid in the emergent aquatic plant purifying tank;
a water outlet well which is built in the emergent aquatic plant purifying tank;
a drainage well built in the submerged plant purification tank; and
the flood discharge pipe is buried at the water inlet of the nitrogen-phosphorus interception channel;
wherein, barricade, nitrogen phosphorus interception canal, emergent aquatic plant purification pond and submerged plant purification pond make up into the taiji structure.
The ecological pool has attractive structure and small occupied area, can obviously prolong the hydraulic retention time in a limited space, enhances the purification effect, constructs an ecological wetland to realize the sewage treatment effect of biologically strengthening the deeply purified sewage, and can treat both the symptoms and root causes to improve the water environment.
In one embodiment, the nitrogen and phosphorus interception channel is arranged in a Taiji line mode, quartz sand is paved in the nitrogen and phosphorus interception channel, and denitrifying bacteria are inoculated and cultured;
the water diversion channel of the Tai Ji line is provided based on the nitrogen-phosphorus interception channel, when water flows along the nitrogen-phosphorus interception channel, the nitrogen-phosphorus interception channel intercepts, adsorbs, precipitates, degrades and absorbs nitrogen and phosphorus in the water body, so that purification treatment is realized, and the sewage purification effect is enhanced.
Further, the water inlet of the nitrogen and phosphorus interception channel is communicated with the emergent aquatic plant purification tank, and the water outlet of the nitrogen and phosphorus interception channel is communicated with the submerged plant purification tank.
In one embodiment, the multi-stage filler layer comprises a gravel layer, a coarse sand layer and an activated carbon layer, and the gravel layer, the coarse sand layer and the activated carbon layer are arranged in a modularized manner; emergent aquatic plants are planted on the multi-stage packing layer.
In one embodiment, an upstream concealed pipe communicated with the upstream is buried at the water inlet of the water outlet well; and a downstream concealed pipe communicated with downstream is buried at the water outlet of the drainage well.
In one embodiment, the number of the flood discharge pipes is ten, and the ten flood discharge pipes are arranged in parallel.
Compared with the prior art, the utility model has the beneficial effects that: the Taiji-shaped sewage circulation channel is established, the occupied area is reduced, and meanwhile, the hydraulic retention time is obviously prolonged in a limited space, so that the aim of enhancing the nitrogen and phosphorus purification effect in the water body is fulfilled, the ecological wetland is constructed to realize the sewage treatment effect of biologically enhancing the deeply purified sewage, and the whole ecological pool is attractive in structure, can treat both symptoms and root causes, improves the water environment, and is excellent in popularization prospect.
Drawings
Fig. 1 is a structural diagram of a novel ecological pool based on biological enhanced nitrogen and phosphorus purification function, wherein arrows indicate water flow directions.
Description of the main reference signs
1. A retaining wall; 2. nitrogen and phosphorus interception channels; 3. an emergent aquatic plant purifying pond; 4. a submerged plant purifying pond; 5. a multi-stage filler layer; 6. a water outlet well; 7. an upstream blind pipe; 8. a drainage well; 9. a downstream down tube; 10. and a flood discharge tube.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a novel ecological pool based on a biological enhanced nitrogen and phosphorus purification function, which comprises a retaining wall 1, a nitrogen and phosphorus interception canal 2 arranged on the retaining wall 1, an emergent aquatic plant purification pool 3 and a submerged plant purification pool 4 which are separately arranged by the nitrogen and phosphorus interception canal 2, a multi-stage packing layer 5 arranged in the emergent plant purification pool 3, a water outlet well 6 arranged in the emergent plant purification pool 3, a drainage well 8 arranged in the submerged plant purification pool 4, and a flood discharge pipe 10 buried at the water inlet of the nitrogen and phosphorus interception canal 2. Wherein, barricade 1, nitrogen phosphorus interception canal 2, emergent aquatic plant purification tank 3 and submerged plant purification tank 4 make up into taiji structure. According to the embodiment, based on the Tai Chi structure, the occupied area of the ecological pool is reduced, and meanwhile, the hydraulic retention time is remarkably prolonged in a limited space by utilizing the flowing mode of sewage along the Tai Chi line, so that the aim of enhancing the nitrogen and phosphorus purifying effect in the water body is fulfilled.
The retaining wall 1 is an annular structure which is built by adopting slurry stone blocks and concrete. The nitrogen and phosphorus interception canal 2 is arranged in a Taiji line mode, quartz sand is paved in the nitrogen and phosphorus interception canal 2, denitrifying bacteria are inoculated and cultured, a water inlet of the nitrogen and phosphorus interception canal 2 is communicated with the emergent aquatic plant purification tank 3, and a water outlet of the nitrogen and phosphorus interception canal 2 is communicated with the submerged plant purification tank 4. According to the embodiment, the water diversion channel of the Tai Ji line is provided based on the nitrogen and phosphorus interception canal 2, when water flows along the nitrogen and phosphorus interception canal 2, the water diversion channel is subjected to the actions of engineering measures (such as quartz sand) and biological purification measures (such as denitrifying bacteria) which are distributed in the nitrogen and phosphorus interception canal 2, nitrogen and phosphorus in a water body is intercepted, adsorbed, precipitated, degraded and absorbed for realizing purification treatment, and the sewage purification effect is enhanced.
In this embodiment, a benign ecological system is established by the emergent aquatic plant purifying pond 3, and oxygen is conveyed to the root area by utilizing the characteristics of higher development degree of the emergent aquatic plant root system and stronger oxygen conveying capability of the root system, so that the emergent aquatic plant purifying pond is beneficial to respiration of aerobic microorganisms, a small ecological system is formed in water environment, besides, the emergent aquatic plant can absorb pollutants in a dissolved state in water and also can absorb pollutants in suspended particles, and the effect of improving water environment is achieved by harvesting mature plants, so that the emergent aquatic plant plays a role in greening and beautifying the environment. When the water purifier is applied to farmland water withdrawal, economic crops such as lotus roots, cane shoots, water spinach and the like can be planted in the emergent aquatic plant purifying tank 3, so that the economic benefit is improved.
In this embodiment, the submerged plants planted in the submerged plant purifying tank 4 absorb nitrogen and phosphorus in the water body, so as to achieve the effects of purifying the water quality of the water body and improving eutrophication of the water body, and also promote sedimentation of suspended particles in the water body, so as to slow down water flow, inhibit resuspension of sediment, avoid endogenous pollution of the water body caused by release of nutrients in the sediment into the water body due to suspension of the sediment, and reduce eutrophication of the water body.
According to the embodiment, based on the synergistic cooperation of the nitrogen and phosphorus interception canal 2, the emergent aquatic plant purification tank 3 and the submerged plant purification tank 4, the ecological wetland is constructed to realize the sewage treatment effect of biologically strengthening the deeply purified sewage, and the whole ecological tank has attractive structure and can improve the water environment at the same time, so that the ecological tank has excellent popularization prospect.
The multistage packing layer 5 comprises a gravel layer, a coarse sand layer and an activated carbon layer, the gravel layer, the coarse sand layer and the activated carbon layer are arranged in a modularized mode, and impurities and suspended matters in the sewage are intercepted and adsorbed by the multistage packing layer 5. Emergent aquatic plants are planted on the multi-stage packing layer 5, and the emergent aquatic plants are utilized to absorb and adsorb pollutants such as nitrogen, phosphorus and the like in water, so that the effect of strengthening and purifying the water environment is realized. In practical applications, the multi-stage filler layer 5 is formed by modular pavement according to the sewage quality, including but not limited to a gravel layer, a crushed stone layer, a coarse sand layer and an activated carbon layer.
An upstream concealed pipe 7 communicated with upstream is buried at the water inlet of the water outlet well 6 and is used for introducing upstream incoming water into the ecological pool. A downstream concealed pipe 9 communicated with the downstream is buried at the water outlet of the drainage well 8 and is used for leading out the water body treated by the ecological pool. The number of the flood discharge pipes 10 is ten, and the ten flood discharge pipes 10 are arranged in parallel. In this embodiment, the drainage end of the flood discharge pipe 10 is provided with a gate (not shown), the gate is normally closed, and when the amount of heavy rainfall or incoming water is too large, the gate is opened to play the role of the flood discharge pipe 10 to perform emergency flood discharge and drainage, and the water exceeding the capacity of the ecological pool is timely discharged to protect the ecological pool from being damaged.
The sewage treatment process of the ecological pool in the embodiment is as follows:
firstly, sewage enters an outlet well 6 from an upstream concealed pipe 7, overflows into an emergent aquatic plant purifying tank 3, is intercepted, adsorbed and purified by a multi-stage packing layer 5 when flowing in the emergent aquatic plant purifying tank 3, and is matched with emergent aquatic plants planted on the multi-stage packing layer 5 to absorb and adsorb pollutants in the water, so that the effect of strengthening and purifying the water environment is achieved;
then, sewage enters the nitrogen-phosphorus interception channel 2 along the water inlet of the channel, biological denitrification and filtration purification are carried out when the sewage flows through the Taiji line provided by the nitrogen-phosphorus interception channel 2, and then enters the submerged plant purification tank 4 along the water outlet of the channel;
finally, the upper clean water treated and purified by the submerged plant purifying tank 4 overflows into the drainage well 8 and is discharged into natural water bodies such as river channels through the downstream concealed pipe 9.
In summary, compared with the traditional ecological pool, the ecological pool of the embodiment has the following advantages: the ecological pool of this embodiment has established the sewage circulation passageway of taiji shape, when reducing area, is showing the extension water conservancy dwell time in limited space to reach the purpose of reinforcing nitrogen phosphorus purifying effect in the water, and constructed ecological wetland and realized the sewage treatment effect of biological reinforcement deep purification sewage, whole ecological pool structure is pleasing to the eye and can treat both principal and secondary aspect of the water environment improvement, and popularization prospect is excellent.
The naming of the components involved is based on the functions described in the specification as naming standards, and is not limited by the specific terms used in the present utility model, and other terms may be selected by those skilled in the art to describe the names of the components of the present utility model.
Claims (6)
1. Novel ecological pond based on biological reinforcement nitrogen phosphorus purification performance, characterized by, include:
the retaining wall (1) is of a ring-shaped structure which is built by adopting slurry masonry stone and concrete;
a nitrogen-phosphorus interception channel (2) which is arranged on the retaining wall (1);
an emergent aquatic plant purifying tank (3) and a submerged plant purifying tank (4) which are separately arranged by the nitrogen-phosphorus intercepting channel (2);
the multistage packing layer (5) is paved in the emergent aquatic plant purifying tank (3);
a water outlet well (6) built in the emergent aquatic plant purifying tank (3);
a drainage well (8) built in the submerged plant purification tank (4); and
the flood discharge pipe (10) is buried at the water inlet of the nitrogen-phosphorus interception channel (2);
wherein, barricade (1), nitrogen phosphorus interception canal (2), emergent aquatic plant purification pond (3) and submerged plant purification pond (4) make up into taiji structure.
2. The novel ecological pool based on the biological enhanced nitrogen and phosphorus purification function according to claim 1, wherein the nitrogen and phosphorus interception canal (2) is arranged in a Tai Chi line type, and quartz sand is paved in the nitrogen and phosphorus interception canal (2) and denitrifying bacteria are inoculated and cultured.
3. The novel ecological pool based on the biological strengthening nitrogen and phosphorus purification function according to claim 2, wherein a water inlet of the nitrogen and phosphorus interception channel (2) is communicated with the emergent aquatic plant purification pool (3), and a water outlet of the nitrogen and phosphorus interception channel (2) is communicated with the submerged plant purification pool (4).
4. The novel ecological pool based on the biological enhanced nitrogen and phosphorus purification function according to claim 1, wherein the multi-stage filler layer (5) comprises a gravel layer, a coarse sand layer and an activated carbon layer, and the gravel layer, the coarse sand layer and the activated carbon layer are arranged in a modularized manner;
emergent aquatic plants are planted on the multi-stage packing layer (5).
5. The novel ecological pool based on the biological enhanced nitrogen and phosphorus purification function according to claim 1, wherein an upstream concealed pipe (7) communicated with the upstream is buried at a water inlet of the water outlet well (6);
the water outlet of the drainage well (8) is buried with a downstream hidden pipe (9) communicated with downstream.
6. The novel ecological pool based on the biological enhanced nitrogen and phosphorus purification function according to claim 1, wherein the number of the flood discharge pipes (10) is ten groups, and the ten groups of the flood discharge pipes (10) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356664.6U CN219860850U (en) | 2023-03-01 | 2023-03-01 | Novel ecological pool based on biological strengthening nitrogen and phosphorus purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356664.6U CN219860850U (en) | 2023-03-01 | 2023-03-01 | Novel ecological pool based on biological strengthening nitrogen and phosphorus purification function |
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| Publication Number | Publication Date |
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| CN219860850U true CN219860850U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320356664.6U Active CN219860850U (en) | 2023-03-01 | 2023-03-01 | Novel ecological pool based on biological strengthening nitrogen and phosphorus purification function |
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| CN (1) | CN219860850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
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2023
- 2023-03-01 CN CN202320356664.6U patent/CN219860850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
| CN116062901B (en) * | 2023-03-01 | 2024-03-26 | 浙江省生态环境科学设计研究院 | Ecological system for advanced treatment of nitrogen and phosphorus and construction method thereof |
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