CN109264941A - The method of nitrogen, phosphorus in artificial swamp and its processing sewage - Google Patents
The method of nitrogen, phosphorus in artificial swamp and its processing sewage Download PDFInfo
- Publication number
- CN109264941A CN109264941A CN201811494910.4A CN201811494910A CN109264941A CN 109264941 A CN109264941 A CN 109264941A CN 201811494910 A CN201811494910 A CN 201811494910A CN 109264941 A CN109264941 A CN 109264941A
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- Prior art keywords
- packing area
- artificial swamp
- sewage
- packing
- layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Abstract
The invention discloses a kind of artificial swamps, it include: artificial swamp pond, its inside forms the first packing areas, the second packing area, third packing area and the 4th packing area by three groups of partitions, upper cover plate, it is set in artificial swamp pond, the lower end of the upper cover plate be connected to three groups described in partition upper end, the upper end of the upper cover plate is covered with compound plant soil layer；Aeration oxygen increasing machine, its upper end left side wall for being mounted on the artificial swamp pond is connected with exhaust pipe at the gas outlet of the aeration oxygen increasing machine, and the exhaust pipe is located in the left side wall in artificial swamp pond, escape pipe is connected on the exhaust pipe, the present invention has multistage filtration to sewage；Can it is efficient and it is long-acting handled for nitrogenous, phosphorus sewage, the iron ore packing layer, gravel filling layer, extra large oyster shell and useless brick mixed filler layer and red soil layer in the artificial wet land system are not easy to plug, and the processing cost of sewage operation can be significantly reduced.
Description
Technical field
The invention belongs to nitrogen, phosphorus technical field in Wastewater Treatment by Constructed Wetlands, and in particular to a kind of artificial swamp and its place
The method for managing nitrogen, phosphorus in sewage.
Background technique
Artificial wet land system is a kind of economic, ecology sewage disposal technology, and sewage is without any abatement along embankment slope surface
It is directly entered lake, causes water pollution, eutrophication.
Artificial Wetland Techniques are the ground similar with marshland by manually building and controlling operation, and sewage, sludge are had
In control ground dosing to the wetland through manually building, sewage and sludge utilize soil, people during flowing in a certain direction
Work medium, plant, the physics of microorganism, chemistry, the triple synergistic effects of biology, a kind of technology that sewage, sludge are handled.
But at this stage, short-circuit flow and slough phenomenon easily occur for underflow type artificial wet land, can not accomplish water distribution uniformity, for a long time
Operation easily blocks, and wastewater treatment efficiency is decreased obviously, while filler cleaning and maintenance is time-consuming and laborious, seriously affects current wetland
Longtime running.For this purpose, it is proposed that a kind of artificial swamp and its method for handling nitrogen, phosphorus in sewage.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of method of nitrogen, phosphorus in artificial swamp and its processing sewage
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of artificial swamp, comprising:
Artificial swamp pond, it is internal to form the first packing areas, the second packing area, third packing area and the by three groups of partitions
Four packing areas, first packing area, the second packing area, third packing area and the 4th packing area are to set gradually from left to right,
The artificial swamp bottom of pond portion is equipped with the water inlet pipe for stretching to the first packing area；
Upper cover plate is set in artificial swamp pond, the lower end of the upper cover plate be connected to three groups described in partition upper end,
The upper end of the upper cover plate is covered with compound plant soil layer；
Aeration oxygen increasing machine is mounted on the upper end left side wall in the artificial swamp pond, the gas outlet of the aeration oxygen increasing machine
Place is connected with exhaust pipe, and the exhaust pipe is located in the left side wall in artificial swamp pond, and escape pipe, bottom are connected on the exhaust pipe
Escape pipe described in portion stretches in the first packing area, and escape pipe described in top stretches in artificial swamp pond, and is located at upper cover plate
Top；
Screen pack is equipped in the right side wall in the artificial swamp pond, the screen pack is vertically arranged, and upper part
It is connected to the top of upper cover plate, the lower part of screen pack is connected to the 4th packing area.
Specifically, the surface of partition described in three groups is equipped with intercommunicating pore.
Specifically, the lower end of the upper cover plate is equipped with locating slot, the upper end of partition described in three groups is inserted into locating slot.
Specifically, being filled with multifunctional nanocomposites particle in the compound plant soil layer.
Specifically, being separately filled with iron in first packing area, the second packing area, third packing area and the 4th packing area
Ore packing layer, gravel filling layer, extra large oyster shell and useless brick mixed filler layer and red soil layer.
Specifically, the partial size of iron ore is 4-8cm in the iron ore packing layer, the sea oyster shell and the mixing of useless brick are filled out
The particle size range of the bed of material is 10-30mm, and the red soil layer is the red soil for the In Fujian Province selected.
In addition, to achieve the goals above, the present invention also provides a kind of method of nitrogen, phosphorus in Wastewater Treatment by Constructed Wetlands,
Specifically includes the following steps:
S1, wastewater influent preparing pool adjust the pH value and ion concentration proportion of sewage, obtain allotment sewage, wherein described
Ion concentration proportion is NH4+、PO4 3-And Mg2+Molar ratio, molar ratio 1:0.9-1.1:2-5, the pH value for deploying sewage is
8-9；
S2, by low-temperature circulating water-bath make deploy sewage temperature be reduced to 5 DEG C, 10 DEG C or 15 DEG C, make deploy sewage via
Water inlet pipe enters artificial swamp pond, and impregnates the iron in the first packing area, the second packing area, third packing area and the 4th packing area
Ore packing layer, gravel filling layer, extra large oyster shell and useless brick mixed filler layer and red soil layer carry out continuous low temperature impact operation,
Hydraulic detention time is 2 days；
S3, allotment sewage enter the top of supreme cover board after filtering via screen pack, pass through aeration oxygen increasing machine work at this time
Make, and aeration oxygen replenishing is carried out to the allotment sewage in the first packing area and above upper cover plate respectively by exhaust pipe and escape pipe.
Technical effect and advantage of the invention: the first packing area of the present invention, the second packing area, third packing area and the 4th are filled out
Iron ore packing layer, gravel filling floor, extra large oyster shell and useless brick mixed filler layer and red soil floor are separately filled in material area, it is right
Sewage has multistage filtration；
Can it is efficient and it is long-acting handled for nitrogenous, phosphorus sewage, iron ore packing layer, gravel in the artificial wet land system
Hardcore layer, extra large oyster shell and useless brick mixed filler layer and red soil layer are not easy to plug, and the processing of sewage operation can be significantly reduced
Cost.
Allotment sewage enters the top of supreme cover board after filtering via screen pack, worked at this time by aeration oxygen increasing machine,
And aeration oxygen replenishing is carried out to the allotment sewage in the first packing area and above upper cover plate respectively by exhaust pipe and escape pipe, effectively
Sewage anoxic is prevented, causes further to pollute.
Detailed description of the invention
Fig. 1 is that artificial swamp pond private side of the invention cuts open structural schematic diagram；
Fig. 2 is the first packing area of the invention, the second packing area, third packing area and the signal of the 4th packing area distributed architecture
Figure.
In figure: 1 artificial swamp pond, 2 screen packs, 4 the 4th packing areas, 5 third packing areas, 6 second packing areas, 7 first
Packing area, 8 water inlet pipes, 9 exhaust pipes, 10 escape pipes, 11 aeration oxygen increasing machines, 12 partitions, 13 intercommunicating pores, 14 upper cover plates, 15 red soil
Layer, 16 extra large oyster shells and useless brick mixed filler layer, 17 gravel filling layers, 18 iron ore packing layers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, a kind of artificial swamp, comprising:
Artificial swamp pond 1, it is internal to form the first packing area 7, the second packing area 6, third filler by three groups of partitions 12
Area 5 and the 4th packing area 4, first packing area 7, the second packing area 6, third packing area 5 and the 4th packing area 4 be from a left side to
The right side is set gradually, and 1 bottom of artificial swamp pond is equipped with the water inlet pipe 8 for stretching to the first packing area 7；
Upper cover plate 14 is set in artificial swamp pond 1, the lower end of the upper cover plate 14 be connected to three groups described in partition 12
Upper end, the upper end of the upper cover plate 14 is covered with compound plant soil layer；
Aeration oxygen increasing machine 11, is mounted on the upper end left side wall in the artificial swamp pond 1, and the aeration oxygen increasing machine 11 goes out
Exhaust pipe 9 is connected at port, the exhaust pipe 9 is located in the left side wall in artificial swamp pond 1, is connected on the exhaust pipe 9
Escape pipe 10, escape pipe 10 described in bottom stretch in the first packing area 7, and escape pipe 10 described in top stretches to artificial swamp pond
In 1, and it is located at the top of upper cover plate 14；
Screen pack 2 is equipped in the right side wall in the artificial swamp pond 1, the screen pack 2 is vertically arranged, and thereon
Portion is connected to the top of upper cover plate 14, and the lower part of screen pack 2 is connected to the 4th packing area 4.
Specifically, the surface of partition 12 described in three groups is equipped with intercommunicating pore 13.
Specifically, the lower end of the upper cover plate 14 is equipped with locating slot, the upper end of partition 12 described in three groups is inserted into locating slot
It is interior.
Specifically, being filled with multifunctional nanocomposites particle in the compound plant soil layer.
Specifically, being filled respectively in first packing area 7, the second packing area 6, third packing area 5 and the 4th packing area 4
There are iron ore packing layer 18, gravel filling layer 17, extra large oyster shell and useless brick mixed filler layer 16 and red soil layer 15.
Specifically, the partial size of iron ore is 4-8cm, the sea oyster shell and the mixing of useless brick in the iron ore packing layer 18
The particle size range of packing layer 16 is 10-30mm, and the red soil layer 15 is the red soil for the In Fujian Province selected.
In addition, to achieve the goals above, the present invention also provides a kind of method of nitrogen, phosphorus in Wastewater Treatment by Constructed Wetlands,
Specifically includes the following steps:
S1, wastewater influent preparing pool adjust the pH value and ion concentration proportion of sewage, obtain allotment sewage, wherein described
Ion concentration proportion is NH4+、PO4 3-And Mg2+Molar ratio, molar ratio 1:0.9-1.1:2-5, the pH value for deploying sewage is
8-9；
S2, by low-temperature circulating water-bath make deploy sewage temperature be reduced to 5 DEG C, 10 DEG C or 15 DEG C, make deploy sewage via
Water inlet pipe 8 enters artificial swamp pond 1, and impregnates the first packing area 7, the second packing area 6, third packing area 5 and the 4th packing area 4
Interior iron ore packing layer 18, gravel filling layer 17, extra large oyster shell and useless brick mixed filler layer 16 and red soil layer 15 carry out continuous
Low-temperature impact operation, hydraulic detention time are 2 days；
S3, allotment sewage enter the top of supreme cover board 14 after filtering via screen pack 2, pass through aeration oxygen increasing machine at this time
11 work, and carried out respectively in the first packing area 7 with the allotment sewage of 14 top of upper cover plate by exhaust pipe 9 and escape pipe 10
Aeration oxygen replenishing.
In conclusion compared with prior art, the first packing area 7 of the invention, the second packing area 6, third packing area 5 and the
Iron ore packing layer 18, gravel filling layer 17, extra large oyster shell and useless 16 and of brick mixed filler layer are separately filled in four packing areas 4
Red soil layer 15 has multistage filtration to sewage；
Can it is efficient and it is long-acting handled for nitrogenous, phosphorus sewage, iron ore packing layer 18 in the artificial wet land system,
Gravel filling layer 17, extra large oyster shell and useless brick mixed filler layer 16 and red soil layer 15 are not easy to plug, and sewage fortune can be significantly reduced
Capable processing cost.
The top for entering supreme cover board 14 after sewage is filtered via screen pack 2 is deployed, passes through aeration oxygen increasing machine 11 at this time
Work, and exposed respectively in the first packing area 7 with the allotment sewage of 14 top of upper cover plate by exhaust pipe 9 and escape pipe 10
Gas oxygenation effectively prevent sewage anoxic, causes further to pollute.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of artificial swamp characterized by comprising
Artificial swamp pond (1), it is internal to form the first packing area (7), the second packing area (6), third by three groups of partitions (12)
Packing area (5) and the 4th packing area (4), first packing area (7), the second packing area (6), third packing area (5) and the 4th
Packing area (4) be set gradually from left to right, artificial swamp pond (1) bottom be equipped with stretch to the first packing area (7) into
Water pipe (8)；
Upper cover plate (14) is set in artificial swamp pond (1), the lower end of the upper cover plate (14) be connected to three groups described in partition
(12) upper end of upper end, the upper cover plate (14) is covered with compound plant soil layer；Aeration oxygen increasing machine (11) is mounted on described
The upper end left side wall in artificial swamp pond (1) is connected with exhaust pipe (9), the row at the gas outlet of the aeration oxygen increasing machine (11)
Tracheae (9) is located in the left side wall in artificial swamp pond (1), is connected with escape pipe (10) on the exhaust pipe (9), goes out described in bottom
Tracheae (10) stretches in the first packing area (7), and escape pipe described in top (10) stretches in artificial swamp pond (1), and is located at
The top of upper cover plate (14)；
Screen pack (2) are equipped in the right side wall of the artificial swamp pond (1), the screen pack (2) is vertically arranged, and its
Top is connected to the top of upper cover plate (14), and the lower part of screen pack (2) is connected to the 4th packing area (4).
2. a kind of artificial swamp according to claim 1, it is characterised in that: the surface of partition described in three groups (12) is equipped with
Intercommunicating pore (13).
3. a kind of artificial swamp according to claim 1, it is characterised in that: the lower end of the upper cover plate (14) is equipped with positioning
The upper end of slot, partition described in three groups (12) is inserted into locating slot.
4. a kind of artificial swamp according to claim 1, it is characterised in that: be filled with more function in the compound plant soil layer
It can nanocomposite particles.
5. a kind of artificial swamp according to claim 1, it is characterised in that: first packing area (7), the second packing area
(6), be separately filled in third packing area (5) and the 4th packing area (4) iron ore packing layer (18), gravel filling layer (17),
Extra large oyster shell and useless brick mixed filler layer (16) and red soil layer (15).
6. a kind of artificial swamp according to claim 5, it is characterised in that: iron ore in the iron ore packing layer (18)
Partial size be 4-8cm, it is described sea oyster shell and useless brick mixed filler layer (16) particle size range be 10-30mm, the red soil layer
It (15) is the red soil for the In Fujian Province selected.
7. a kind of method of nitrogen, phosphorus in Wastewater Treatment by Constructed Wetlands described in claim 1, it is characterised in that: specifically include with
Lower step:
S1, wastewater influent preparing pool adjust the pH value and ion concentration proportion of sewage, obtain allotment sewage, wherein the ion
Content proportion is the molar ratio of NH4+, PO43- and Mg2+, molar ratio 1:(0.9-1.1): (2-5) deploys the pH value of sewage
For 8-9；
S2, so that allotment sewage temperature is reduced to 5 DEG C, 10 DEG C or 15 DEG C by low-temperature circulating water-bath, make to deploy sewage via water inlet
It manages (8) and enters artificial swamp pond (1), and impregnate the first packing area (7), the second packing area (6), third packing area (5) and the 4th
Iron ore packing layer (18), gravel filling layer (17) in packing area (4), extra large oyster shell and useless brick mixed filler layer (16) and red
Earth layer (15), carries out continuous low temperature impact operation, and hydraulic detention time is 2 days；
S3, allotment sewage pass through aeration oxygen increasing machine via the top for entering supreme cover board (14) after screen pack (2) filtering at this time
(11) it works, and by exhaust pipe (9) and escape pipe (10) respectively to the tune in the first packing area (7) and above upper cover plate (14)
Aeration oxygen replenishing is carried out with sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494910.4A CN109264941A (en) | 2018-12-07 | 2018-12-07 | The method of nitrogen, phosphorus in artificial swamp and its processing sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494910.4A CN109264941A (en) | 2018-12-07 | 2018-12-07 | The method of nitrogen, phosphorus in artificial swamp and its processing sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109264941A true CN109264941A (en) | 2019-01-25 |
Family
ID=65187218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494910.4A Pending CN109264941A (en) | 2018-12-07 | 2018-12-07 | The method of nitrogen, phosphorus in artificial swamp and its processing sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851175A (en) * | 2019-03-21 | 2019-06-07 | 金陵科技学院 | A kind of artificial canal island system of ecological purification |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20190125 |