CN108751600A - Utilize the sewage disposal system and sewage water treatment method of multiple muskeg group - Google Patents
Utilize the sewage disposal system and sewage water treatment method of multiple muskeg group Download PDFInfo
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- CN108751600A CN108751600A CN201810661101.1A CN201810661101A CN108751600A CN 108751600 A CN108751600 A CN 108751600A CN 201810661101 A CN201810661101 A CN 201810661101A CN 108751600 A CN108751600 A CN 108751600A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000010865 sewage Substances 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 18
- 235000014676 Phragmites communis Nutrition 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 241000196324 Embryophyta Species 0.000 claims description 11
- 239000005416 organic matter Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 244000205574 Acorus calamus Species 0.000 claims description 4
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 4
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000005842 biochemical reaction Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 244000005700 microbiome Species 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 230000007547 defect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
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Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention provides a kind of sewage disposal system using multiple muskeg group, including be sequentially connected preposition wetland pond, grille well, regulating reservoir, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin, the first water quality monitoring well, intake pool, spiral wetland pond, discharge bay, the second water quality monitoring well；The spiral wetland pond includes tour tower, screw type pond body is arranged in the periphery of tour tower, and different wetland plants is planted in every layer of pond body, and corresponding bio-matrix is arranged according to the difference of plant in the bottom of pond body, elevator is set in tour tower, transparent form is set on the side wall of tour tower；The preposition wetland pond, grille well, regulating reservoir are arranged from high to low；Anaerobic pond, anoxic pond, aerobic tank, sedimentation basin are arranged from high to low.The present invention also provides the sewage water treatment methods using multiple muskeg group.The present invention has the advantages that save that the energy, floor space be small, efficient, applied widely, landscape value.
Description
Technical field
The present invention relates to water-treatment technology fields, and in particular to a kind of sewage disposal system using multiple muskeg group
System and sewage water treatment method.
Background technology
Under mankind's activity and climate change double influence, China coast, river and the water quality in lake are gradually disliked in recent years
Change, has been China's littoral zone economic development and people along with ecocatas-trophes such as red tide, acidification, the bottom anoxics frequently occurred
People's livelihood running water flat rubber belting carrys out immeasurable loss, and threatens the health of the people.Particularly, a large amount of polluters are carried
Town domestic sewage, industrial wastewater and the farmland-use water etc. of (such as nitrogen, phosphorus, heavy metal) are that water quality deterioration and water body richness is caused to be sought
The important pollution sources of fosterization, harm have caused the common concern of the coastal people.Current many government departments and researcher
Also in order to control body eutrophication problem and pay a variety of trials and effort, while building sewage treatment plant, also open
Many sewage disposal technologies and method are sent out.It is wherein extremely wherein to carry out sewage disposal using artificial swamp or natural wetland
Popular one kind.
Wetland has extremely strong self-purification capacity and purifies the ability of sewage, is referred to as " kidney of the earth ".In recent years, wetland is opened
Beginning is attempted for sewage disposal, because it has many advantages, such as cheap, environmentally protective, and can avoid conventional sewage plants expenses
The defects of height, energy consumption are high, operational management is complicated is increasingly becoming a kind of efficient biological prosthetic approach, by scientific research people
Member and government department more and more pay attention to.Wetland sewage disposal technology utilizes land vegetation, soil in artificial or natural wetland
The collaboration of the multiple process such as physics, chemistry, biology in earth in microorganism, water body in the multi-turns such as planktonic organism layer ecosystem is made
With, in sewage impurity and harmful element handle, the mechanism of action include delays, filtering, absorption, redox, sink
A series of biological and chemical effects such as shallow lake, microorganism decomposition, Degradation and Transformation, plant absorption, residue accumulated, process are extremely multiple
It is miscellaneous；The technology is combined as with other sewage disposal technologies, can more enhance detergent power and clean effect.Therefore, wetland sewage
Treatment technology is often comprehensive, polynary systemic technology.Simultaneously, it is also desirable to according to the source of sewage, specific nature and dirt
It contaminates feature and uses specific, targetedly design method and processing mode.
Current wetland sewage disposal technology is primarily present problems with：(1) vegetation and biocoene are relatively simple, wetland
Middle different vegetation and biocoene have a different biological natures, therefore the Biochemical processes when purifying sewage are also
Difference, detergent power are also diversification, however previous design is often using a type of wetland as wetland pond, biocoene
More single, clean-up effect is to be improved.(2) space is larger, and the wetland pond in sewage disposal system is generally according to dirt
Water characteristic and pollutant property and design, but one common defects of design are exactly that lie in earth's surface, space larger in the past, this
In soil, extremely valuable city just seems that cost is excessively high.(3) operation cost is high, and previous design is more in wet land treating system
Using mechanical equipment, needs personnel to run online for a long time, that is, increase energy consumption, also increase human cost.(4) at sewage
It is not satisfactory to manage effect, in sewage disposal, work when " anaerobic pond-anoxic pond-aerobic tank " system is the key that denitrogenation dephosphorizing
Skill, however many designs lack the design to flow back for aerobic tank trickle, limits that " anaerobic pond-anoxic pond-is good
The efficiency of oxygen pond " technique plays.
Invention content
This patent design is for vegetation is more single, operation cost is higher, sewage in existing wetland sewage disposal technology
The undesirable disadvantage for the treatment of effect, provide it is a kind of multiple wetland ecotourism Community Facies are combined and utilize stereo spiral formula design it is new
Type sewage disposal system and sewage water treatment method have certain sight while providing energy-efficient sewage disposal service
Reward value.
The present invention is realized using technical solution below：
A kind of sewage disposal system using multiple muskeg group, including be sequentially connected preposition wetland pond, grid
Well, regulating reservoir, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin, the first water quality monitoring well, intake pool, spiral wetland pond, water outlet
Pond, the second water quality monitoring well；
Bio-matrix is arranged in the bottom in the preposition wetland pond, and reed is grown on bio-matrix, and water inlet is arranged in biology
The top of matrix, water outlet are arranged in the lower section of bio-matrix, and water outlet is connected with the water inlet of grille well, the water outlet of grille well
Mouth, which is arranged, to be connected in the bottom of grille well with regulating reservoir, and regulating reservoir is connected by water pipe with the front end of anaerobic pond, is arranged on water pipe
Sewage pump；The water outlet of anaerobic pond is connected with the water inlet of anoxic pond, the water outlet of anoxic pond and the water inlet of aerobic tank
It is connected, is arranged between the end of aerobic tank and the front end of anoxic pond and mixes return duct, mixes and sewage pump is set on return duct；
The water outlet of aerobic tank is connected with sedimentation basin, and sedimentation basin is connected with intake pool, and the first quality supervision is arranged between sedimentation basin and intake pool
Well logging, intake pool are connected by water pipe with the water inlet in spiral wetland pond, and sewage pump, spiral wetland are arranged on water pipe
The water outlet in pond is connected with discharge bay, and the second water quality monitoring well, the connection of the second water quality monitoring well is arranged in the water outlet of discharge bay
Valve is arranged on outlet pipe in outlet pipe；
The spiral wetland pond includes tour tower, and screw type pond body, interior kind of every layer of pond body is arranged in the periphery of tour tower
Different wetland plants is planted, the bottom of pond body is arranged corresponding bio-matrix according to the difference of plant, elevator is arranged in tour tower,
Transparent form is set on the side wall of tour tower；
The preposition wetland pond, grille well, regulating reservoir are arranged from high to low；Anaerobic pond, anoxic pond, aerobic tank, sedimentation basin
It arranges from high to low.
Further, three layers of pond body are arranged in the spiral wetland pond, and it is calamus to be planted in the pond body of upper layer, in the pond body of middle level
Thaliadeabata is planted, Lotus planting in lower layer's pond body.
The present invention also provides a kind of sewage water treatment methods using multiple muskeg group, include the following steps：
(1) sewage is introduced into preposition wetland pond, plants reed in preposition wetland pond, underfill bio-matrix material,
Sewage is flowed through from reed root, matrix surface layer, then automatically flows into grille well；
(2) it is disposed with grid in grille well, by suspended substance or particle entrapment larger in water body, sewage is from grating base
Outlet pipe automatically flows into regulating reservoir, and the water in regulating reservoir enters anaerobic pond by sewage pump tune stream；
(3) in anaerobic pond, it is organic that the macromolecule organic difficult to degrade in sewage is changed into the low molecule being easily degraded
Object；
(4) from the bottom of anaerobic pond automatically into anoxic pond, denitrification occurs sewage in anoxic pond for sewage；
(5) for sewage from the bottom of anoxic pond automatically into aerobic tank, the organic matter in sewage is further divided into nothing
Machine object；The sewage of aerobic tank end is back to the front end of anoxic pond by sewage pump；
(6) sewage carries out preliminary sedimentation from aerobic tank automatically into sedimentation basin, some mineralized materials or can not carry out biochemistry
The sludge or particulate matter of reaction are deposited；
(7) oettIed sewage flows into intake pool after the detection of the first water quality monitoring well, and the water in intake pool passes through dirt
Water elevator pump automatically flows into discharge bay into spiral wetland pond from top to bottom after multi-filtering and biochemical treatment, passes through
It is flowed out after the detection of second water quality monitoring well is qualified.
Further, the content of the dissolved oxygen in the anaerobic pond controls in 0.2mg/L the dissolved oxygen hereinafter, in anoxic pond
Content control the content of dissolved oxygen in 0.4mg/L-0.6mg/L, aerobic tank and control in 2mg/L-5mg/L.
Sewage disposal system and method provided by the invention have the advantages that：
(1) vegetation diversity is applied in combination, more preferable to the clean-up effect of sewage；Also there is ornamental value, scape can be used as
It sees；
(2) design of stereo spiral formula and stepped design push flow using natural gravity, reduce the fortune of mechanical equipment
With reducing site operation personnel, play effect that is energy-saving, cutting operating costs；
(3) before previous grille well, increase reed wetland pond, effectively slow down water velocity, while utilizing reed itself
Filtration and mechanical stop effect, larger sewage impurity is blocked in outside grille well, the pressure of grille well is reduced.
(5) it is designed using the mixed-liquor return of " aerobic tank end → anoxic pond front end ", better denitrogenation dephosphorizing can be reached
Effect.
(6) in the front-end and back-end in spiral wetland pond, water quality monitoring well has been increased separately, has utilized automatic water quality testing meter
Effect after on-line checking sewage disposal, it is ensured that sewage disposal result meets discharge standard.
The present invention makes full use of multiple land vegetation in multiple artificial/natural wetland, the multiple microorganism of soil, water body floating
Swim the multiple process such as physics, chemistry, biology in the multi-turns layer ecosystem such as biology synergistic effect, in sewage impurity and have
Evil element is handled.With simple in structure, ingenious small, efficient, applied widely using the gravity saving energy, floor space
Many advantages, such as general, landscape value, and service life is long, has safe and reliable performance and service function.
Description of the drawings
Fig. 1 is the structural schematic diagram of 1 sewage disposal system of embodiment.
In figure：1, preposition wetland pond；2, grille well；3, regulating reservoir；4, anaerobic pond；5, anoxic pond；6, aerobic tank；7, it precipitates
Pond；8, the first water quality monitoring well；9, intake pool；10, spiral wetland pond；11, discharge bay；12, the second water quality monitoring well；13,
Mix return duct；14, tour tower；15, pond body；16, valve；17, bio-matrix；18, reed.
Specific implementation mode
In order to which the above objects, features and advantages of the present invention is more clearly understood, below in conjunction with the accompanying drawings and implement
The present invention will be further described for example.It should be noted that in the absence of conflict, in embodiments herein and embodiment
Feature can be combined with each other.
Embodiment 1
The present embodiment provides a kind of sewage disposal systems using multiple muskeg group, as shown in Figure 1, including successively
Connected preposition wetland pond 1, grille well 2, regulating reservoir 3, anaerobic pond 4, anoxic pond 5, aerobic tank 6, sedimentation basin 7, the first water quality prison
Well logging 8, intake pool 9, spiral wetland pond 10, discharge bay 11, the second water quality monitoring well 12.Arrow in figure indicates flow side
To.
Preposition wetland pond 1, grille well 2, regulating reservoir 3 are arranged from high to low；Anaerobic pond 4, anoxic pond 5, aerobic tank 6, precipitation
Pond 7 is also to arrange from high to low.This stepped design so that each unit has certain height fall, can utilize gravity
Promote flow automatic flowing, to reduce the frequency of use of sewage pump, reduces energy consumption.
Bio-matrix 17 is arranged in the bottom in preposition wetland pond 1, and bio-matrix 17 can meet reed and grow substantially, but nitrogen phosphorus contains
Amount is not enriched, and reed 18 is grown on bio-matrix, and water inlet is arranged in the top of bio-matrix 17, and water outlet is arranged in biology
The lower section of matrix 17, water outlet are connected with the water inlet of grille well 2.It, can be effective in 2 front setting reed wetland pond 1 of grille well
Slow down water velocity, while being acted on using the filtration of reed itself and mechanical stop, by larger sewage impurity, for example is steeped
Foam polybag, larger suspended matter etc., are blocked in outside grille well, to mitigate the pressure of grille well.
The water outlet of grille well 2 is arranged in the bottom of grille well 2 and is connected with regulating reservoir 3, regulating reservoir 3 by water pipe with detest
The front end in oxygen pond 4 is connected, and sewage pump is arranged on water pipe, by sewage lifting to anaerobic pond 4.The water outlet of anaerobic pond 4 with lack
The water inlet in oxygen pond 5 is connected, and the water outlet of anoxic pond 5 is connected with the water inlet of aerobic tank 6, end and the anoxic pond 5 of aerobic tank 6
Front end between setting mixing return duct 13, mix return duct 13 on sewage pump is set.Using " aerobic tank end → anoxic
The mixed-liquor return of pond front end " designs, and can reach better Nitrogen/Phosphorus Removal.
The water outlet of aerobic tank 6 is connected with sedimentation basin 7, and sedimentation basin 7 is connected with discharge bay 9, sedimentation basin 7 and discharge bay 9 it
Between the first water quality monitoring well 8 is set, detector is set in water quality monitoring well, and the water by detection is flowed by sewage pump tune
Enter 9 ponds of water outlet.Discharge bay 9 is connected by water pipe with the water inlet in spiral wetland pond 10, the water outlet in spiral wetland pond 8
Second water quality monitoring well 11 is set, and valve 16 is arranged on outlet pipe in the connection outlet pipe of the second water quality monitoring well 11.Spiral
The front-end and back-end in wetland pond have increased separately water quality monitoring well, and sewage disposal feelings are monitored on-line using automatic water quality monitor
Condition, to be made adjustment to flow rate, vegetation type according to water quality condition so that wastewater treatment efficiency is ensured.
Spiral wetland pond 10 includes tour tower 14, and screw type pond body 15, upper layer pond body is arranged in the periphery of tour tower 14
Interior plantation calamus, plants thaliadeabata in the pond body of middle level, lower layer's pond body Lotus planting, and the bottom of every layer of pond body is according to the difference of plant
Corresponding bio-matrix is set.Sightseeing elevator is set in tour tower 14, transparent form is set on the side wall of tour tower.
The design of stereo spiral formula, water body flow naturally, reduce energy consumption；Multilayered structure, floor space are small；It is a variety of
Vegetation, not only clean-up effect is more preferable, and also great ornamental value can be set to landmark or ornamental sight spot.
The microorganism being largely proliferated using the good root system of upper layer pond body vegetation development and its rhizosphere, in fast degradation sewage
Organic matter, so that sewage is purified；The oxygen that vegetation generates in the pond body of middle level is spread into water, and water bottom is made to form many
Anoxic zone and aerobic zone.It is decomposed organic in sewage in aerobic zone by being attached to the effect of the aerobic microbiological on root system
Object, a part of inorganic matter (such as nitrogen and phosphorus) after mineralising, can be utilized by plant；In anoxic zone, can be taken off by denitrification
Nitrogen makes sewage be purified；Lower layer's pond body further makes sewage be purified, after purifying three times above, sewage disposal effect
Fruit is more ideal.
The level in spiral wetland pond is related to the pollution condition of water body, can be adjusted flexibly, however it is not limited to described above
Three layers.If after being handled by early period " anaerobic pond -- anoxic pond -- aerobic tank ", nitrogen, phosphorus, organic matter, heavy metal etc. are harmful
Pollution element content is still higher, can increase the number of plies of pond body.
Double filtration and biochemical reaction of the sewage through muskeg and substrate microorganism group remove excess nitrogen phosphorus in sewage
The polluters such as silicon and heavy metal；Therefrom sewage out will collect among discharge bay, then pass through water quality monitoring well and lead to
It crosses water quality testing meter real-time online and carries out sampling of water quality and monitoring, check wastewater treatment efficiency, finally reserve to outlet valve.
Embodiment 2
The present embodiment provides a kind of sewage water treatment methods using multiple muskeg group, include the following steps：
(1) sewage is introduced into preposition wetland pond, plants reed in preposition wetland pond, underfill bio-matrix material,
Sewage is flowed through from reed root, matrix surface layer, then automatically flows into grille well；
(2) it is disposed with grid in grille well, by suspended substance or particle entrapment larger in water body, sewage is from grating base
Outlet pipe automatically flows into regulating reservoir, and the water in regulating reservoir enters anaerobic pond by sewage pump tune stream；
(3) content of the dissolved oxygen in anaerobic pond is controlled in 0.1mg/L or so, difficult to degrade in sewage in anaerobic pond
Macromolecule organic be changed into the low molecule organic matter being easily degraded；
(4) from the bottom of anaerobic pond automatically into anoxic pond, the content control of the dissolved oxygen in anoxic pond exists sewage
Denitrification occurs in anoxic pond for 0.5mg/L, sewage；
(5) from the bottom of anoxic pond automatically into aerobic tank, the content control of the dissolved oxygen in aerobic tank exists sewage
4mg/L, the organic matter in sewage are further divided into inorganic matter；The sewage of aerobic tank end is back to by sewage pump
The front end of anoxic pond；
(6) sewage carries out preliminary sedimentation from aerobic tank automatically into sedimentation basin, some mineralized materials or can not carry out biochemistry
The sludge or particulate matter of reaction are deposited；
(7) oettIed sewage flows into intake pool after the detection of the first water quality monitoring well, and the water in intake pool passes through dirt
Water elevator pump enters spiral wetland pond, from top to bottom followed by upper layer pond body, middle level pond body and lower layer's pond body, upper layer pond body
In calamus fast degradation sewage in organic matter；The oxygen that thaliadeabata in the pond body of middle level generates is spread into water, makes water body
Many anoxic zones and aerobic zone are formed on bottom；Lower layer's pond body further makes sewage be purified, dirty after above triple purifications
Water treatment efficiency is more ideal.After multi-filtering and biochemical treatment, water automatically flows into discharge bay, by through water quality testing meter
It is flowed out after detection is qualified.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention
It is defined, under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art are to technical scheme of the present invention
The various modifications made and improvement should all be fallen into the protection domain of claims of the present invention determination.
Claims (4)
1. a kind of sewage disposal system using multiple muskeg group, which is characterized in that preposition wet including what is be sequentially connected
It is ground pond, grille well, regulating reservoir, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin, the first water quality monitoring well, intake pool, spiral wet
Ground pond, discharge bay, the second water quality monitoring well；
Bio-matrix is arranged in the bottom in the preposition wetland pond, and reed is grown on bio-matrix, and water inlet is arranged in bio-matrix
Top, water outlet is arranged in the lower section of bio-matrix, and water outlet is connected with the water inlet of grille well, and the water outlet of grille well is set
It sets and is connected with regulating reservoir in the bottom of grille well, regulating reservoir is connected by water pipe with the front end of anaerobic pond, and sewage is arranged on water pipe
Elevator pump；The water outlet of anaerobic pond is connected with the water inlet of anoxic pond, and the water outlet of anoxic pond is connected with the water inlet of aerobic tank,
Setting mixes return duct between the end of aerobic tank and the front end of anoxic pond, mixes and sewage pump is arranged on return duct；It is aerobic
The water outlet in pond is connected with sedimentation basin, and sedimentation basin is connected with intake pool, and the first quality supervision well logging is arranged between sedimentation basin and intake pool,
Intake pool is connected by water pipe with the water inlet in spiral wetland pond, and sewage pump is arranged on water pipe, spiral wetland pond
Water outlet is connected with discharge bay, and the second water quality monitoring well, the connection water outlet of the second water quality monitoring well is arranged in the water outlet of discharge bay
It manages, valve is set on outlet pipe；
The spiral wetland pond includes tour tower, and the periphery of tour tower is arranged screw type pond body, is planted not in every layer of pond body
Corresponding bio-matrix is arranged according to the difference of plant in the bottom of same wetland plant, pond body, and elevator is arranged in tour tower, goes sightseeing
Transparent form is set on the side wall of tower；
The preposition wetland pond, grille well, regulating reservoir are arranged from high to low；Anaerobic pond, anoxic pond, aerobic tank, sedimentation basin are from height
To low arrangement.
2. purification system according to claim 1, which is characterized in that three layers of pond body are arranged in the spiral wetland pond, by
The vegetation that top to bottm is planted successively is calamus, thaliadeabata, lotus rhizome.
3. a kind of sewage water treatment method using multiple muskeg group, which is characterized in that include the following steps：
(1) sewage is introduced into preposition wetland pond, reed, underfill bio-matrix material, sewage is planted in preposition wetland pond
It is flowed through from reed root, matrix surface layer, then automatically flows into grille well；
(2) it is disposed with grid in grille well, by suspended substance or particle entrapment larger in water body, water outlet of the sewage from grating base
Pipe automatically flows into regulating reservoir, and the water in regulating reservoir enters anaerobic pond by sewage pump tune stream；
(3) in anaerobic pond, the macromolecule organic difficult to degrade in sewage is changed into the low molecule organic matter being easily degraded；
(4) from the bottom of anaerobic pond automatically into anoxic pond, denitrification occurs sewage in anoxic pond for sewage；
(5) for sewage from the bottom of anoxic pond automatically into aerobic tank, the organic matter in sewage is further divided into inorganic matter；
The sewage of aerobic tank end is back to the front end of anoxic pond by sewage pump；
(6) sewage carries out preliminary sedimentation from aerobic tank automatically into sedimentation basin, some mineralized materials or can not carry out biochemical reaction
Sludge or particulate matter be deposited；
(7) oettIed sewage flows into intake pool after the detection of the first water quality monitoring well, and the water in intake pool is carried by sewage
It rises pump and automatically flows into discharge bay from top to bottom after multi-filtering and biochemical treatment into spiral wetland pond, by second
It is flowed out after the detection of water quality monitoring well is qualified.
4. sewage water treatment method according to claim 3, which is characterized in that the content control of the dissolved oxygen in the anaerobic pond
It makes in 0.2mg/L hereinafter, the content of the dissolved oxygen in anoxic pond controls the dissolved oxygen in 0.4mg/L-0.6mg/L, aerobic tank
Content control in 2mg/L-5mg/L.
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