CN107344758A - Micro-polluted water treatment hybrid system for north of china in winter - Google Patents
Micro-polluted water treatment hybrid system for north of china in winter Download PDFInfo
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- CN107344758A CN107344758A CN201710572757.1A CN201710572757A CN107344758A CN 107344758 A CN107344758 A CN 107344758A CN 201710572757 A CN201710572757 A CN 201710572757A CN 107344758 A CN107344758 A CN 107344758A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 7
- 239000011464 hollow brick Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 19
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a kind of micro-polluted water treatment hybrid system for north of china in winter of sewage treatment area.Including subsurface flow constructed wetland system, subsurface flow constructed wetland system is the pond body structure of the cuboid of a upper opening, subsurface flow constructed wetland system is placed in warmhouse booth on the sunny side, subsurface flow constructed wetland system includes cloth pond, wet land system and balancing tank in pond body successively, inlet pipeline connects with cloth pond, cloth pond is connected by the water distributor of cloth sink top with wet land system, matrix is provided with wet land system, wet land system is connected by wetland water inlet pipe with balancing tank, and balancing tank connects with outlet pipeline.Technical construction is simple, and early investment is low；Equipment is few, and maintenance cost is low；Energy consumption is low, zero-emission；Management is convenient, stable.
Description
Technical field
The present invention relates to sewage disposal, particularly a kind of micro-polluted water treatment hybrid system for north of china in winter.
Background technology
Many experts and scholars further investigate to artificial wetland treatment micro-polluted water, and related technology also tends to maturation.
As a kind of saprobia vehicle treated technology, because biology only has its treatment effect of competence exertion at a suitable temperature, institute
Relatively more in the warm regional application in south with this technology, in the north, winter because temperature is low, rarely has application；It is also contemplated for simultaneously
To the decentralized processing of winter country sewage.Existing wetland technology is less by being applied in northern China, mainly by winter temperature
Limitation.Winter temperature is low, and the microbial reproduction in wetland is relatively slow, metabolism is slow, and activity is low, it is impossible to the pollution in effective sewage
Material.Wetland sewage disposal technology is mainly used in southern temperature area higher.When temperature is higher, mainly by micro- in enriched medium
Organic substance in biodegradable sewage.North China is because winter temperature is relatively low, so restricting wetland technology in these areas
Application.
The content of the invention
Present invention seek to address that technical problem be to provide a kind of processing system of the micro-polluted water for north of china in winter, adopt
Combined with drowned flow artificial wet land with greenhouse technology, with reference to heat preservation technology, ensured in suitable for wetland at a temperature of microorganism growth,
Effective biological treatment is carried out to the organic matter in sewage, north of china in winter sewage disposal is produced a desired effect.Using following technology
Scheme：
A kind of micro-polluted water treatment hybrid system for north of china in winter, including subsurface flow constructed wetland system, drowned flow artificial wet land
System is the pond body structure of the cuboid of a upper opening, and the subsurface flow constructed wetland system is placed in warmhouse booth on the sunny side,
Subsurface flow constructed wetland system includes cloth pond, wet land system and balancing tank in pond body, inlet pipeline and water distribution successively
Pond is connected, and cloth pond is connected by the water distributor of cloth sink top with wet land system, and matrix, wet land system are provided with wet land system
Connected by wetland water inlet pipe with balancing tank, balancing tank connects with outlet pipeline.
Using above-mentioned technical proposal the present invention compared with prior art, beneficial effect is：
Present invention process simple structure, early investment are low；Equipment is few, and maintenance cost is low；Energy consumption is low, zero-emission；Management is convenient, fortune
Row is stable.
Further, prioritization scheme of the invention is：
The matrix is followed successively by as zeolite, slag, gravel from the bottom to top.
The substrate upper surface is less than in wet land system pond body along 200 millimeters.
It is less than 0.2 meter of ground at the top of the pond body, the effective depth of pond body is 0.5 meter.
The inner side of the pond body and the top of bottom of pond are provided with inner waterproofing Rotating fields, and the outside of pond body and the lower surface of bottom of pond are set
There is heat insulation layer structure, the outside of heat-insulation layer is provided with exterior waterproof coating structure.
The thickness of the heat-insulation layer is at least 50 millimeters.
The volume of the balancing tank is 1.7 cubic metres.
The warmhouse booth includes north wall body and is placed in the eastern wall of north wall body both sides, western wall, the lower surface of north wall body
Concordant with the lower surface of exterior waterproof coating, the outside of north wall body is provided with heap soil structure.
The section of the heap soil structure is sector, and the height of mound is 1.5 meters.
Height more than the north wall body ground is 2 meters, and the material of north wall body is hollow brick, and the thickness of hollow brick is 0.5
Rice.
Brief description of the drawings
Fig. 1 is the floor map of the present invention.
Fig. 2 is Fig. 1 A-A views.
Fig. 3 is Fig. 1 B-B views.
Fig. 4 is the structural representation of the warmhouse booth of the present invention.
Fig. 5 is the wetland design sketch of the present invention.
In figure：Warmhouse booth 1；North wall body 1-1；Eastern wall 1-2；Western wall 1-3；Framework of steel reinforcement 1-4；Plastic foil 1-5；Protect
Warm curtain 1-6；Gateway 1-7；Mound 2；Cloth pond 3；Water distributor 3-1；Wet land system 4；Matrix 4-1；Zeolite 4-2；Slag 4-3；
Gravel 4-4；Pond body 5；Inner waterproofing layer 5-1；Heat-insulation layer 5-2；Exterior waterproof coating 5-3；Bottom of pond 5-4；Balancing tank 6；Wetland water inlet pipe
6-1。
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Refering to Fig. 1, Fig. 2, the present embodiment includes subsurface flow constructed wetland system, and subsurface flow constructed wetland system is a upper opening
Cuboid pond body structure 5, subsurface flow constructed wetland system is placed in warmhouse booth 1 on the sunny side.The length foundation of pond body 5
Early stage, requirement was designed, and the top of whole pond body 5 is less than 0.2 meter of ground, and the effective depth of pond body 5 is 0.5 meter.Pond body 5 four
All structures use brick wall, and bottom of pond 5-4 uses concrete structure, and pond body 5 has certain thickness；The inner side surrounding of pond body 5 and pond
Bottom 5-4 tops are provided with inner waterproofing Rotating fields 5-1, prevent whole pond body leak；The outside of pond body 5 is provided with heat insulation layer structure 5-2, uses
Insulation grid cloth is fixed, and the thickness of heat-insulation layer is at least 50 millimeters, and temperature is scattered and disappeared in anti-locking system, prevent temperature in wetland to
Underground and surrounding diffusion, simultaneously because wetland is in underground, soil has certain insulation effect；Set on the outside of heat-insulation layer 5-2
There is exterior waterproof coating structure 5-3, prevent heat-insulation layer 5-2 from making moist, influence heat insulation effect.
Subsurface flow constructed wetland system includes cloth pond 3, wet land system 4 and balancing tank 6 in pond body 5 successively, enters
Water lines are connected with cloth pond 3, and cloth pond 3 is connected by 3 water distributor 3-1 of cloth sink top with wet land system 4, wetland system
System 4 is connected by wetland water inlet pipe 6-1 with balancing tank 6, and balancing tank 6 connects with outlet pipeline, and cloth pond 3 is located at undercurrent people
The head end of work wet land system, regulation water 6 are located at the tail end of subsurface flow constructed wetland system, and balancing tank 6 is located at the discrepancy in greenhouse
Mouth 1-7 sides.Matrix 4-1 is provided with wet land system 4, matrix 4-1 is followed successively by as zeolite 4-2, slag 4-3 and gravel from the bottom to top
4-4, zeolite 4-2, slag 4-3 and gravel 4-4 grading and thickness layered arrangement in proportion, matrix 4-1 effect is the attached of biology
Body, the pollutant removal of sewage is carried out using the biology of attachment.Matrix 4-1 upper surfaces are less than in the pond body of wet land system 4 along 200
Millimeter, is mainly in view of and is incubated using underground, reduce further scattering and disappearing for heat.The volume of balancing tank 6 is 1.7m3, regulation
In the water side of wet land system 4, main function is the irradiation in sunshine on daytime in pond 6, temperature rise in warmhouse booth 1, storage
Heat energy is deposited, night release partial heat, keeps indoor temperature to make certain contribution, keeps temperature inside wetland to a certain extent
Degree；Simultaneously there is runoff investigation function, can effective water yield adjusting, be sewage user's water storage.
Warmhouse booth 1 is set on the sunny side（Shown in Fig. 3, Fig. 4）, including north wall body 1-1 and the eastern wall for being placed in north wall body both sides
1-2, western wall 1-3, north wall body 1-1 are located at the exterior waterproof coating 5-3 of pond body 5 north, north wall body 1-1 lower surface and exterior waterproof coating
5-3 lower surface is concordant, and height more than north wall body 1-1 ground is 2 meters, and north wall body 1-1 material is hollow brick, hollow brick
Thickness is 0.5 meter, because north of china in winter cardinal wind is northwester, so greenhouse wall body setting is thicker, while is considered into one
Step enhancing heat insulation effect, is provided with heap soil structure 2 of the height for 1.5 meters of height, the section of heap soil structure 2 on the outside of north wall body 1-1
For sector, influence and wall heat loss through conduction of the winter northwester to warm indoor temperature in itself is so further reduced, is prevented
Heat further spreads from north side.Eastern wall 1-2 and western wall 1-3 is the wall that arc gradually rises from south to north, side to light
Using arc primarily to meeting sunlit effect, eastern wall 1-2 and western wall 1-3 thickness of wall body and material are the same as north
Wall 1-1.It is the heat-insulation layer in greenhouse on the sunny slope top of warmhouse booth 1, heat-insulation layer is made up of three parts, bottom one layer of branch
Supportting layer, i.e. reinforcing bar rack-layer 1-4, framework of steel reinforcement 1-4 are in network structure, and framework of steel reinforcement 1-4 setting effect is mainly load-bearing, by
Plastic foil 1-5 and heat holding curtain 1-6 is laid to its upper, and predominantly support sets steel reinforcement net, the setting master of steel reinforcement net
If the horizontally-arranged and reinforcing bar rib of vertical setting of types certain intervals is formed, some grids are formed anyhow, welds and is linked to be between reinforcing bar, form one
Individual entirety, steel reinforcement net is formed, its Middle East, west, three, north direction lapping ends take certain skill on greenhouse wall body
Art means are fixed.South is end reinforced to carry out anticorrosive direct access ground, and is fixed with concrete, forms whole framework of steel reinforcement
Net.Towards south, steel reinforcement net sets curved with the angle on ground warmhouse booth 1, is had a certain degree with ground, in order to
Expose to sunlight to greatest extent.It is plastic foil 1-5 above framework of steel reinforcement 1-4, plastic foil 1-5 effect is to inside greenhouse
Carrying out closing prevents heat convection and conduction from spreading, while can enter inside greenhouse in sunlight in the daytime, plays heat insulation and transmission
Effect.Plastic foil 1-5 the top is heat holding curtain 1-6, and heat holding curtain 1-6 is by the curtain structure of the heat insulation effect of one piece of one piece of fixed width degree
Into.In laying, every piece of heat holding curtain mutually overlaps, and is laid on above plastic foil 1-5, when sunlight foot, by heat holding curtain 1-6
Start, the heating of greenhouse printing opacity, at sunset in covering, there is preferable heat insulation effect.If kind has plant inside wetland, will can mould
Film 1-5 part opens are taken a breath, and keep the concentration of warm indoor carbon dioxide and required temperature.In order to increase automaticity,
Heat holding curtain 1-6 can set and automatic roll up, cladding system.Gateway can be set in greenhouse east wall 1-2 sides as needed
1-7, gateway 1-7 are set with the good door of heat insulation effect.The selection of various insulation materials in the present embodiment develops simultaneously limitation
In this, the material with the heat insulation effect of dependent interaction is covered by this.Relevant automatic can be set on the basis of invention herein to set
The standby automatic volume drop for realizing temperature automatic adjustment and heat holding curtain.
The course of work of the present embodiment is:Micro-polluted water enters the cloth pond 3 of subsurface flow constructed wetland system, in cloth pond 3
With having three water distributor 3-1 at the top of the junction of wet land system 4, water from water distributor 3-1 water distribution uniformity into wet land system 4,
Dirty pollutant in water is removed by the microorganism adhered in matrix 4-1 in wet land system 4, reaches the effect of purification sewage
Fruit, the sewage after processing flow into balancing tank 6 by wet land system 4 and the wetland water inlet pipe 6-1 of balancing tank 6.Municipal sewage
Treatment plant's secondary tail water can reach IV water body standard after the processing of this wetland technology.
Handling process carries out advanced treating for sewage treatment plant's secondary tail water used by the present embodiment, at sewage
The water inlet of reason factory changes with time and has larger matching with the disposal ability of wetland, as sewage treatment plant inflow water is larger
When general winter eight thirty in the morning occur sewage quantity caused by this period are larger, and science and engineering herein to 10 points or so at night
Skill is sufficient due to illumination in the morning, warm indoor air temperature rise, and the bacterium in wetland is enlivened, and Wetland Substrate temperature is gradually gone up, and is adjusted
Temperature of the water also in absorption heat, greenhouse in economizing basin can reach 50 DEG C, and the treatment effect of system meets to require；Night
Between, water tails off, and the water temperature in balancing tank gradually radiates, and warm indoor temperature gradually reduces, minimum in time-division in morning temperature, but
The sewage quantity of processing is less needed for this period, simultaneously because the insulation of wetland structures surrounding and the insulation effect of heat holding curtain,
Also the treatment effect of this processing system can be ensured.
In whole wetland running, in the case of North China's winter, sunlight normal illumination, daytime temperature Indoor Temperature
Degree can reach 50 degrees Celsius, and now the regulation of temperature and humidity passes through the exhaust system that is set at the top of warmhouse booth in greenhouse
To control the height of warm indoor temperature, when outdoor temperature is minimum in the morning, the temperature of inside greenhouse may remain in 10 DEG C
Left and right.In this range of temperature, the operational effect of wet land treating system can be effectively kept.Wetland operational effect is shown in attached
Fig. 5, it is one day Inlet and outlet water situation of wet land system processing in January in winter to intake as sewage treatment plant's secondary tail water, run time.
Preferably feasible embodiment of the invention is the foregoing is only, not thereby limits to the interest field of the present invention,
All equivalent structure changes made with description of the invention and accompanying drawing content, are both contained within the interest field of the present invention.
Claims (10)
1. a kind of micro-polluted water treatment hybrid system for north of china in winter, including subsurface flow constructed wetland system, drowned flow artificial are wet
Ground system is the pond body structure of the cuboid of a upper opening, it is characterised in that：The subsurface flow constructed wetland system is placed on the sunny side
Warmhouse booth in, subsurface flow constructed wetland system includes cloth pond, wet land system and balancing tank in the pond body successively, enters
Water lines are connected with cloth pond, and cloth pond is connected by the water distributor of cloth sink top with wet land system, is provided with wet land system
Matrix, wet land system are connected by wetland water inlet pipe with balancing tank, and balancing tank connects with outlet pipeline.
2. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The base
Matter is followed successively by zeolite, slag and gravel from the bottom to top.
3. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The base
Matter upper surface is less than in wet land system pond body along 200 millimeters.
4. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The pond
It is less than 0.2 meter of ground at the top of body, the effective depth of pond body is 0.5 meter.
5. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The pond
The inner side of body and the top of bottom of pond are provided with inner waterproofing Rotating fields, and the outside of pond body and the lower surface of bottom of pond are provided with heat insulation layer structure,
The outside of heat-insulation layer is provided with exterior waterproof coating structure.
6. the micro-polluted water treatment hybrid system according to claim 5 for north of china in winter, it is characterised in that：The guarantor
The thickness of warm layer is at least 50 millimeters.
7. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The tune
The volume of economizing basin is 1.7 cubic metres.
8. the micro-polluted water treatment hybrid system according to claim 1 for north of china in winter, it is characterised in that：The temperature
Room greenhouse includes north wall body and is placed in the eastern wall of north wall body both sides, western wall, under the lower surface and exterior waterproof coating of north wall body
Flush, the outside of north wall body are provided with heap soil structure.
9. the micro-polluted water treatment hybrid system according to claim 8 for north of china in winter, it is characterised in that：The heap
The section of soil structure is sector, and the height of mound is 1.5 meters.
10. the micro-polluted water treatment hybrid system according to claim 8 for north of china in winter, it is characterised in that：It is described
Height more than north wall body ground is 2 meters, and the material of north wall body is hollow brick, and the thickness of hollow brick is 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572757.1A CN107344758A (en) | 2017-07-14 | 2017-07-14 | Micro-polluted water treatment hybrid system for north of china in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572757.1A CN107344758A (en) | 2017-07-14 | 2017-07-14 | Micro-polluted water treatment hybrid system for north of china in winter |
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| Publication Number | Publication Date |
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| CN107344758A true CN107344758A (en) | 2017-11-14 |
Family
ID=60256922
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| CN201710572757.1A Pending CN107344758A (en) | 2017-07-14 | 2017-07-14 | Micro-polluted water treatment hybrid system for north of china in winter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455713A (en) * | 2022-02-16 | 2022-05-10 | 山西农业大学 | Domestic sewage purification artificial wetland system for distributed villages |
| CN114721312A (en) * | 2022-04-12 | 2022-07-08 | 江苏山水环境建设集团股份有限公司 | Monitoring data processing method and device suitable for constructed wetland system |
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| 伍均锋主编 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455713A (en) * | 2022-02-16 | 2022-05-10 | 山西农业大学 | Domestic sewage purification artificial wetland system for distributed villages |
| CN114721312A (en) * | 2022-04-12 | 2022-07-08 | 江苏山水环境建设集团股份有限公司 | Monitoring data processing method and device suitable for constructed wetland system |
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