CN106045015B - A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method - Google Patents
A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method Download PDFInfo
- Publication number
- CN106045015B CN106045015B CN201610596482.0A CN201610596482A CN106045015B CN 106045015 B CN106045015 B CN 106045015B CN 201610596482 A CN201610596482 A CN 201610596482A CN 106045015 B CN106045015 B CN 106045015B
- Authority
- CN
- China
- Prior art keywords
- eddy flow
- filter
- sewage
- biofilter
- oxygenation
- Prior art date
- 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.)
- Active
Links
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
- C02F3/02—Aerobic 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing methods, belong to water treatment field.Mainly it is made of continuous filter, eddy flow oxygenation pipe, biofilter and vertical sedimentation tank;Bagged granules filtrate is wherein loaded in continuous filter, and the suspended matter in effective decontaminated water is percolated by anaerobism;Eddy flow is oxygenated pipe and is made of changeover portion, oxygenation section and water distribution section, carries out eddy flow oxygenation to sewage;Granular filler is loaded in biofilter, is degraded under the conditions of aerobic and simultaneous oxygen using filler attached microbial, is removed the pollutants such as carbon, nitrogen, phosphorus;Vertical sedimentation tank realizes chemical dephosphorization as needed;This method realizes unpowered oxygenation, degradation of contaminant, solves the problems, such as sewage treatment facility construction and long-acting operation under the conditions of mountain topography, and construction cost is low, operating cost is extremely low, management service is simple.
Description
Technical field
The present invention relates to water treatment fields, are oxygenated biofilter sewage more specifically to a kind of multi-level tubular eddy flow
Processing system and processing method.
Background technique
Mountain resorts and beach, lake, rivers and creeks, solution cavity etc. are using natural landscape as the other types scenery travelling of matrix
Ground is different, there is unique features of Ecological Environment and Features of Water Environment.Due to most of mountainous region big rise and falls, water-holding capacity is low,
Water erosion, wind erosion even unfreezing is strong exposed bedrock or soil layer it is shallow, plant growth is slow, thus the ecosystem from
My regulating power is very low.Under natural force and artificial interference, easily change, any excessive and unreasonable exploitation benefit
With can all landscape be made to be destroyed, the living spaces of animals and plants is reduced, and so as to cause the decline of mountain ecosystems, or even is collapsed
It bursts.In each element of mountain resorts ecological environment (big gas and water, soil, animals and plants, landforms etc.), water body is most fragile
Environmental factor, the decline of a tourist site environmental quality often show the decline of water quality first, to the bad impact of tourist
It is most deep.And the more difficult reverse of the deterioration of water environment, the cost of reverse are often also very big.The reasonable benefit of mountain resorts water resource
With with protection, can the tourist industry that be directly related to the ground sustainable development.
The water pollution of mountain resorts is mainly by reception facility of staying, the food and drink reception discharge such as facility and public lavatory
Sewage caused by, substantially sanitary sewage.In addition, the uncivil behavior such as the behavior in littering to water of tourist,
And the random stacking of rubbish and landfill etc. also result in water pollution in scenic spot.
Due to increasingly sharpening with competition, modern tourist trade is no longer low investment, high production, quick industry, and
It is the industry of high investment, high risk.Especially for backward mountain area, promoting a tourist business needs improvement inside and outside traffic, electricity
The investment of a large amount of infrastructure early period such as letter.It and generally can only be to invite outside investment in terms of the construction at scenic spot, it is also not possible to a step
In place, often increasing with tourist, every facility slowly increase, are perfect.It will be on this public welfare project of environmental protection
It is larger disposably to put into more financial difficulty.So needing to develop economically feasible sewage water treatment method as far as possible.In addition,
Mountain resorts hypsography is big, surface state is complicated, and especially in engineering worksite regulation flat field, big dig fills out greatly phenomenon frequency
It is numerous, cause sewage treatment facility construction difficult.
Since the usable area that sewage treatment facility is built on mountain is smaller, most processing systems use combination shape
Formula.In addition, processing system is frequently with unpowered since sewage disposal device electricity consumption and maintenance of equipment have certain difficulty
Or the technique of microkinetic, such as artificial swamp, stabilization pond.Work is combined in a kind of sewage treatment for mountain beauty spots that Tony Gunawan proposes
Skill is anaerobic biofilter+drop formula drowned flow artificial wet land+stabilization pond, has operation and maintenance simple, sets without Treatment of Sludge
It applies, is not necessarily to aerator, capital construction and operating cost are cheap, and front end series connection anaerobic biofilter can resist the impact etc. of water quality and quantity
Advantage.But since there is also some shortcomingss for current artificial swamp itself, such as lacks the empirical parameter and specification of design, hold
Easily obstruction needs periodically harvesting and more new plant etc..And artificial swamp and stabilization pond technique, which exist, to be taken up a large area not
Foot, this may become technique in mountain area and use apparent restrictive condition.
Chinese patent application 201610291208.2, discloses a kind of domestic sewage in rural areas at publication date on June 22nd, 2016
Unpowered oxygenation purifies complex media wet land system, including sequentially connected grid collecting-tank, adjusting primary sedimentation tank, anaerobic pond, water
Acidification pool, contact-oxidation pool, complex media wetland are solved, flase floor, the anaerobic pond, hydrolysis acid are equipped in the grid collecting-tank
Biologic packing material is equipped in change pond, contact-oxidation pool, the anaerobic pond is equipped with sealing cover, the hydrolysis acidification pool, contact oxygen
Change pond and be equipped with unpowered oxygenate apparatus, the unpowered oxygenate apparatus includes drop oxygenation seat, horizontal on the drop oxygenation seat
To being placed with multiple through-holes being uniformly arranged, the drop oxygenation seat be arranged in the hydrolysis acidification pool, contact-oxidation pool into
It water end (W.E.) and is connected to respectively with anaerobic pond, hydrolysis acidification pool.The invention low manufacture cost, non-power consumption, without reagent consumption,
Under conditions of not needing power promotion, power operating cost is zero, greatly reduces the expense of sewage treatment.But the invention does not have
It is constituted according to surface relief structures, builds difficulty in mountainous region, and activated sludge process maintenance management is complicated.
Summary of the invention
1. technical problems to be solved
For the construction of mountainous region sewage treatment facility usable area is smaller, maintenance difficult problem, take up a large area,
The deficiencies of maintenance management is more complex, the present invention provides a kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and places
Reason method.It is oxygenated pipe, biofilter and vertical sedimentation tank using slope terrain setting Multi-stage spiral, oxygenation that realization is unpowered,
Degradation of contaminant, and can chemical dephosphorization as needed, solve sewage treatment facility construction and long-acting fortune under the conditions of mountain topography
Capable problem, and construction cost is low, operating cost is extremely low, and management service is simple.
2. technical solution
The purpose of the present invention is achieved through the following technical solutions.
A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system, including continuous filter, eddy flow oxygenation pipe, biological filter
Pond and vertical sedimentation tank, the continuous filter, which is set to, to be handled at sewage, and continuous filter is located at whole system highest point, continuous filter
By along the down-set eddy flow oxygenation pipe of the gradient and the biofilter of the first order of lower section and the vertical sedimentation tank phase of the first order
Connection, the biofilter of the first order and the vertical sedimentation tank of the first order pass through the eddy flow oxygenation along the down-set first order of the gradient
Pipe is connected with the vertical sedimentation tank of the biofilter of the second level and the second level, by several grades of eddy flow oxygenation pipes, biofilters
With sewage treatment is completed after vertical sedimentation tank.
Further, eddy flow oxygenation pipe is divided into changeover portion, oxygenation section and water distribution section, and eddy flow is oxygenated pipe along the gradient
Setting, top are changeover portion, and middle part is oxygenation section, and bottom is water distribution section, and changeover portion is provided perpendicular to the outlet in the earth's core direction
Mouthful, water distribution section is provided perpendicular to the air inlet in the earth's core direction, and oxygenation intersegmental part is provided with swirl-flow devices.
Further, the swirl-flow devices are Shaftless spiral blade, and outer diameter and the eddy flow of blade are oxygenated bore phase
It adapts to.
Further, continuous filter filter material layer is provided in the continuous filter, sewage passes through diafiltration from continuous filter side
It is flowed out after the filter material layer of pond from the other side.
Further, the continuous filter filter material layer is several bagged granules filtrates superposition composition, at low cost, filtering effect
Fruit is good.
Further, the biofilter and vertical sedimentation tank are the filtering ponds separated by a partition, and eddy flow fills
Oxygen pipe is connected to biofilter bottom, and treated for biofilter sewage enters vertical sedimentation tank bottom by upper pipe, is sunk
It is flowed out behind shallow lake by vertical sedimentation tank top.
Further, the biofilter bottom is provided with biofilter filter plate, and middle part is biofilter packing layer,
Sewage passes sequentially through biofilter filter plate and bio-filter stuffing layer after entering from bottom, thus processed.
Further, lower part is provided with vertical flow basin filter plate in the vertical sedimentation tank, after first carrying out filter plates
Related sewage is managed, is purified at many levels.
Further, it is provided with dephosphorization filler layer above the vertical flow basin filter plate of several vertical sedimentation tanks, according to required
Requirement increase corresponding dephosphorization filler layer, carry out dephosphorization for the sewage of this section.
A kind of multi-level tubular eddy flow oxygenation biological filter tank sewage water treating method, its step are as follows:
A, building multi-level tubular eddy flow is oxygenated biological filter sewage processing system;
B, sewage enters in continuous filter from water inlet pipe, by continuous filter filter material layer, filters out suspended matter, is oxygenated and manages into eddy flow
It is interior;
C, sewage is flowed in eddy flow oxygenation pipe by the downward eddy flow of swirl-flow devices, since every grade of eddy flow is oxygenated tube transitions section
Gas outlet at position and air themperature be higher than water distribution section, therefore air by water distribution section air inlet inversely on along pipeline flow-direction mistake
A section gas outlet is crossed, carries out eddy flow oxygenation in oxygenation section and sewage counter current contact;
D, the sewage by eddy flow oxygenation enters biofilter bottom water distributing area, Zhi Houtong from the water distribution section of eddy flow oxygenation pipe
It crosses biofilter filter plate and flows into bio-filter stuffing layer, since filter tank inner stuffing is light filler, upward liquid stream can make
The slight fluidization of bio-filter stuffing bed optimizes waterpower distribution in filter tank, contacts sewage sufficiently with microorganism on filler, obtain
It to purification, while preventing bed from blocking, and sweeps away the aging biomembrane on granule filter material surface, it is made to flow into subsequent perpendicular stream with water outlet
Sedimentation basin;
E, after biofilter water outlet enters vertical sedimentation tank, fall off biomembrane and the suspension in removal water outlet can be precipitated
Grain object, and the dephosphorization filler layer by being loaded on vertical flow basin filter plate, further denitrogenation dephosphorizing;
F, the water outlet of vertical sedimentation tank enters next stage processing system, this process plural serial stage, whole unpowered progress.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme adaptation to local conditions makes full use of mountainous region topographical elevation difference to realize the unpowered fortune of sewage disposal technology
Row realizes the unpowered oxygenation of sewage by the low lower part air inlet of air pressure, and construction is convenient, not only reduces construction cost,
And operating cost is extremely low;
(2) this programme combines the air inlet and water distribution section of setting, is effectively oxygenated by air pressure, unpowered, and technique shape
Formula is simple, and fluidised biofilter can effectively avoid packing layer blockage problem, manages, is easy to maintain, day-to-day operation is not necessarily to
Staff on duty;
(3) it is oxygenated position and air themperature at the gas outlet of tube transitions section due to every grade of eddy flow and is higher than water distribution section, bottom
Air pressure is higher than upper layer air pressure, therefore air is inversely upper along pipeline flow-direction changeover portion gas outlet by water distribution section air inlet, is being oxygenated section
Eddy flow oxygenation is carried out with sewage counter current contact, oxidation effect is good, ensure that going on smoothly for oxygenation by swirl-flow devices, and guarantee
The abundant fusion of oxygen has been effectively ensured subsequent filter and has sufficiently been reacted among sewage;
(4) sewage after eddy flow oxygenation pipe oxygenation enters biofilter bottom water distributing area by water distribution section, due to filter
Pond inner stuffing is light filler, and upward liquid stream can make the slight fluidization of filling batch, optimizes waterpower in filter tank and is distributed shape
Condition contacts sewage sufficiently with microorganism on filler, is purified, while preventing bed from blocking, and sweeps away granular filler surface
Aging biomembrane, make its with water outlet flow into post precipitation pond, keep granular filler surface microorganism film activity;
(5) this programme, which can according to need, loads dephosphorization filler in level-one or multistage vertical sedimentation tank, for a certain
Duan Jinhang dephosphorization filtering, reinforces dephosphorization ability, it is ensured that it is up to standard to be discharged every pollutant concentration.
Detailed description of the invention
Fig. 1 is that multi-level tubular eddy flow is oxygenated biofilter sewage disposal device overall schematic;
Fig. 2 is continuous filter schematic diagram;
Fig. 3 is that eddy flow is oxygenated pipe schematic diagram;
Fig. 4 is vertical sedimentation tank schematic diagram;
Fig. 5 is that the unpowered pipe-type rotary-flow of single-stage is oxygenated biofilter operation schematic diagram.
Figure label explanation:
1, continuous filter;2, eddy flow oxygenation pipe;3, biofilter;4, vertical sedimentation tank;5, gas outlet;6, air inlet;7, it seeps
Filter layer;8, changeover portion;9, it is oxygenated section;10, water distribution section;11, swirl-flow devices;12, biofilter filter plate;13, biological filter
Pond packing layer;14, vertical flow basin filter plate;15, dephosphorization filler layer.
Specific embodiment
With reference to the accompanying drawings of the specification and specific embodiment, the present invention is described in detail.
Embodiment 1
The present invention makes full use of the orographic condition of mountain resorts, according to related hydraulics and aerodynamic principle,
And every advantage of biological aerated filter is combined, a kind of multi-level tubular eddy flow oxygenation biofilter sewage disposal device and place are provided
Reason method, it have many advantages, such as completely without power, construction cost is low, adaptation to local conditions using hillside fields landform, and it is an object of the present invention to provide
A kind of construction and operating cost are low, manage simple sewage disposal technology, solve mountain resorts water pollution problems and sewage
The construction for the treatment of facility, long-acting operation problem.
As shown in Figs 1-4, a kind of multi-level tubular eddy flow is oxygenated biological filter sewage processing system, it is by continuous filter 1, eddy flow
Pipe 2, biofilter 3 and vertical sedimentation tank 4 is oxygenated to constitute.Continuous filter filter material layer 7 is filled in continuous filter 1;Eddy flow be oxygenated pipe 2 by
Changeover portion 8, oxygenation section 9 and water distribution section 10 form, and dispose with terrain slope, and changeover portion is equipped with gas outlet 5, are oxygenated in section and are equipped with
Swirl-flow devices 11, water distribution section 10 are equipped with air inlet 6;Biofilter 3 and vertical sedimentation tank 4 are separated by partition, in biofilter 3
Loaded particles filler, lower part is provided with vertical flow basin filter plate 14 in vertical sedimentation tank 4, and part vertical sedimentation tank 4 as needed loads
Dephosphorization filler.Eddy flow oxygenation pipe 2 is disposed with terrain slope, and sewage accelerates in the changeover portion 8 of eddy flow oxygenation pipe 2, by being oxygenated section 9
Swirl-flow devices oxygenation, subsequently into biofilter 3, using microorganism on filler and eddy flow complement lysis oxygen, degradation, removal are every
Pollutant, then fall off biomembrane and suspended particulate substance are retained by vertical sedimentation tank 4, and realize chemical dephosphorization as needed, this
Process plural serial stage, whole unpowered progress.
Load packed granule filter material in the continuous filter 1.Wherein granule filter material can choose in sewage treatment common
Particulate filler, such as rubble, anthracite, quartz sand, haydite select rubble in the present embodiment, it has from a wealth of sources, cheap
The advantages of, particle diameter of filter medium generally takes 10-20mm, and it is outstanding that the filtrate of this partial size can be realized bulky grain in relatively effectively filtered water inlet
Floating object, and can prevent filter layer from blocking in a longer period of time.
Without oxygenation, inner stuffing is light filler for the biofilter 3, rinses bed by the waterpower energy of flow, prevents
Only bed blocks, and sweeps away the aging biomembrane on granular filler surface, it is made to flow into post precipitation pond with water outlet, and particle is kept to fill out
Expect surface microorganism film activity.Composite plastic particle filler, packing density 1.1-1.3g/cm is used in this embodiment3,
Packing material size is 1-2mm, and lesser partial size improves filler surface product in filter tank, increases microbial biomass, improves processing capacity, and
And this small particle light filler can make to reach slight fluidization in filter tank under the conditions of certain hydraulic loading, optimize in filter tank
Waterpower distribution situation contacts sewage sufficiently with microorganism on filler, is purified, while preventing bed from blocking, and sweeps away
The aging biomembrane on particulate filler surface keeps granular filler surface microorganism film activity.
Dephosphorization filler is loaded in the vertical sedimentation tank 4, carries out chemical dephosphorization.20- is used in this embodiment
Blocking can be effectively prevented as dephosphorization filler, big partial size in 40mm sulphur iron ore, utilizes removing from oxygen denitrogenation and chemistry for troilite
Phosphorus effect, further decreases the nitrogen and phosphorus content in water outlet.
When power-free multi-stage pipe-type rotary-flow is oxygenated biofilter operation, suspended particulate in 1 filtered water inlet of continuous filter is first passed through
Object, and play the role of certain anaerobic pretreatment.Then it is oxygenated pipe 2 by eddy flow to be oxygenated sewage: since every grade of eddy flow is oxygenated
Position and air themperature at the gas outlet 5 of tube transitions section are higher than water distribution section 10, therefore air is inverse by the air inlet 6 of water distribution section 10
Upwards along the gas outlet of pipeline flow-direction changeover portion 85, eddy flow oxygenation is carried out in oxygenation section 9 and sewage counter current contact.Dirt after oxygenation
Water enters the water distributing area of 3 bottom of biofilter by water distribution section 10, since filter tank inner stuffing is light filler, upward liquid stream
It can make the slight fluidization of filling batch, optimize waterpower distribution situation in filter tank, contact sewage sufficiently with microorganism on filler,
It is purified, while preventing bed from blocking, and sweep away the aging biomembrane on granular filler surface, flow into it with water outlet subsequent heavy
Shallow lake pond keeps granular filler surface microorganism film activity.Water outlet retains fall off biomembrane and suspension by vertical sedimentation tank 4 again
Grain object, and chemical dephosphorization is realized as needed.This process plural serial stage, whole unpowered progress.
Embodiment 2
Embodiment 2 is substantially same as Example 1, the difference is that, embodiment 2 is the unpowered pipe-type rotary-flow oxygenation of single-stage
Biofilter,
As shown in figure 5, pipe-type rotary-flow is oxygenated biological filter sewage processing system, it is by continuous filter 1, eddy flow oxygenation pipe 2, life
Object filter tank 3 and vertical sedimentation tank 4 are constituted.Continuous filter filter material layer 7 is filled in continuous filter 1;Eddy flow be oxygenated pipe 2 by changeover portion 8, fill
Oxygen section 9 and water distribution section 10 form, and dispose with terrain slope, and changeover portion is equipped with gas outlet 5, are equipped with swirl-flow devices in oxygenation section
11, water distribution section 10 is equipped with air inlet 6;Biofilter 3 and vertical sedimentation tank 4 are separated by partition, loaded particles in biofilter 3
Filler, lower part is provided with vertical flow basin filter plate 14 in vertical sedimentation tank 4, and vertical sedimentation tank 4 loads dephosphorization filler.Eddy flow is oxygenated pipe 2
Disposed with terrain slope, sewage eddy flow oxygenation pipe 2 changeover portion 8 accelerate, by oxygenation 9 swirl-flow devices of section oxygenation, then into
Enter biofilter 3, using microorganism on filler and eddy flow complement lysis oxygen, degradation removes every pollutant, then heavy by perpendicular stream
Shallow lake pond 4 retains fall off biomembrane and suspended particulate substance, and realizes chemical dephosphorization as needed, this process plural serial stage, whole nothing
Power carries out.
Embodiment 3
A kind of multi-level tubular eddy flow oxygenation biological filter tank sewage water treating method, its step are as follows:
A, biological filter sewage processing system is oxygenated according to a kind of 1 system of embodiment building multi-level tubular eddy flow;
B, sewage enters in continuous filter 1 from water inlet pipe, by continuous filter filter material layer 7, filters out suspended matter, is oxygenated into eddy flow
In pipe 2;
C, sewage is flowed in eddy flow oxygenation pipe 2 by the downward eddy flow of swirl-flow devices 11, since every grade of eddy flow is oxygenated pipe mistake
It crosses the position at the gas outlet 5 of section and air themperature is higher than water distribution section 10, therefore air is by the reverse upper edge of 10 air inlet of water distribution section 6
8 gas outlet 5 of pipeline flow-direction changeover portion carries out eddy flow oxygenation in oxygenation section 9 and sewage counter current contact;
D, the sewage by eddy flow oxygenation enters 3 bottom water distributing area of biofilter from the water distribution section 10 of eddy flow oxygenation pipe 2, it
Bio-filter stuffing layer 13 is flowed by biofilter filter plate 12 afterwards, since filter tank inner stuffing is light filler, upward liquid
Stream can make the slight fluidization of bio-filter stuffing layer 13, optimize waterpower distribution in filter tank, make sewage sufficiently with life micro- on filler
Object contact, is purified, while preventing bed from blocking, and sweep away the aging biomembrane on granule filter material surface, makes it with water flow out
Enter subsequent vertical sedimentation tank 4;
E, after the water outlet of biofilter 3 enters vertical sedimentation tank 4, fall off biomembrane and the suspension in removal water outlet can be precipitated
Particulate matter, and the dephosphorization filler layer 15 by being loaded on vertical flow basin filter plate 14, further denitrogenation dephosphorizing;
F, the water outlet of vertical sedimentation tank 4 enters next stage processing system, this process plural serial stage, whole unpowered progress.
After this programme is handled, nitrogen and phosphorus indexes are substantially reduced, and non-power consumption, economical environment-protective, effluent quality index
Reach " town domestic sewage pollutant emission standard " level-one B standard comprehensively.
Embodiment 4
Certain mountain scenery area tourist transfer distribution centre public lavatory flushing waste water is handled using this method and equipment, the discharge of sewage is
50m3/d。
Between 30 ° -60 ° of the slope terrain gradient, hillside length 80m, using level Four pipe-type rotary-flow oxygenation biofilter processing.
The long 1m in continuous filter, wide 1m, height 1m;Pipe 2 is oxygenated using DN150 eddy flow, swirl-flow devices 11 use Shaftless spiral blade, outside blade
Diameter φ 150mm, internal diameter φ 80mm, screw pitch d=300mm;The eddy flow of the first order is oxygenated 2 total length 25m of pipe, and changeover portion 8 is 1m long, fills
Oxygen section 9 is long 15m, and water distribution section 10 is 9m long;The eddy flow of the second level is oxygenated 2 total length 25m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is long
15m, water distribution section 10 are 9m long;The eddy flow of the third level is oxygenated 2 total length 15m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is 10m long, water distribution section
10 long 4m;The eddy flow of the fourth stage is oxygenated 2 total length 15m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is 10m long, and water distribution section 10 is 4m long;Respectively
Grade biofilter 3 and 4 size of vertical sedimentation tank are just as length 2m, width 1m, height 1m;In the vertical sedimentation tank 4 of the third level
Load dephosphorization filler layer, thickness 0.5m.
Every 3 total measurement (volume) 1m of biofilter3, dischargeable capacity 0.75m3, totally 4, amount to dischargeable capacity 3m3.It filters continuous filter 1
Material uses 10-20mm crushed rock filler, and 3 filler of biofilter uses 1-2mm composite plastic particle filler, and dephosphorization filler uses 20-
40mm sulphur iron ore.Main Inlet and outlet water index comparison is as follows:
The process and equipment effluent quality index reach " town domestic sewage pollutant emission standard " level-one B comprehensively
Standard.
Embodiment 5
Certain mountain area village sanitary sewage, discharge of sewage 20m are handled using this method and equipment3/d。
Between 30 ° -60 ° of the slope terrain gradient, hillside length 65m, using three-level pipe-type rotary-flow oxygenation biofilter processing.
Continuous filter 1 is 0.7m long, wide 0.7m, height 1m;Pipe 2 is oxygenated using DN100 eddy flow, swirl-flow devices 11 use Shaftless spiral blade,
Outer blade diameter φ 100mm, internal diameter φ 70mm;The eddy flow of the first order is oxygenated 2 total length 25m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is long
15m, water distribution section 10 are 9m long;The eddy flow of the second level is oxygenated 2 total length 25m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is 15m long, water distribution section
10 long 9m;The eddy flow of the third level is oxygenated 2 total length 15m of pipe, and changeover portion 8 is 1m long, and oxygenation section 9 is 10m long, and water distribution section 10 is 4m long;Respectively
Grade biofilter 3 and 4 size of vertical sedimentation tank are just as length 2m, width 1m, height 1m;In the vertical sedimentation tank 4 of the third level
Load dephosphorization filler layer, thickness 0.5m.
Every 3 total measurement (volume) 0.75m of biofilter3, dischargeable capacity 0.5m3, totally 3, amount to dischargeable capacity 1.5m3.Continuous filter
1 filtrate uses 10-20mm crushed rock filler, and 3 filler of biofilter uses 1-2mm composite plastic particle filler, and dephosphorization filler uses
20-40mm sulphur iron ore.Main Inlet and outlet water index comparison is as follows:
The process and equipment effluent quality index reach " town domestic sewage pollutant emission standard " level-one B comprehensively
Standard.
Schematically the invention and embodiments thereof are described above, description is not limiting, not
In the case where spirit or essential characteristics of the invention, the present invention can be realized in other specific forms.Institute in attached drawing
What is shown is also one of the embodiment of the invention, and actual structure is not limited to this, any attached in claim
Icon note should not limit the claims involved.So not departed from if those of ordinary skill in the art are inspired by it
In the case where this creation objective, frame mode similar with the technical solution and embodiment are not inventively designed, it should all
Belong to the protection scope of this patent.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component
It is not excluded for including " multiple " element.The multiple element stated in claim to a product can also by an element by software or
Person hardware is realized.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Claims (9)
1. a kind of multi-level tubular eddy flow is oxygenated biological filter sewage processing system, it is characterised in that: including continuous filter (1), eddy flow
Oxygenation pipe (2), biofilter (3) and vertical sedimentation tank (4), the continuous filter (1) is set to and need to handle at sewage, continuous filter
(1) it is located at whole system highest point, continuous filter (1) passes through along the first of the down-set eddy flow oxygenation pipe (2) of the gradient and lower section
The biofilter (3) of grade is connected with the vertical sedimentation tank (4) of the first order, the biofilter (3) of the first order and erecting for the first order
The biofilter (3) and that sedimentation tank (4) passes through eddy flow oxygenation pipe (2) and the second level along the down-set first order of the gradient
The vertical sedimentation tank (4) of second level is connected, by several grades of eddy flow oxygenation pipes (2), biofilter (3) and vertical sedimentation tank (4)
After complete sewage treatment;The eddy flow oxygenation pipe (2) is divided into changeover portion (8), oxygenation section (9) and water distribution section (10), and eddy flow fills
Oxygen pipe (2) is arranged along the gradient, and top is changeover portion (8), and middle part is oxygenation section (9), and bottom is water distribution section (10), changeover portion (8)
It is provided perpendicular to the gas outlet (5) in the earth's core direction, water distribution section (10) is provided perpendicular to the air inlet (6) in the earth's core direction, fills
Oxygen section (9) is internally provided with swirl-flow devices (11).
2. a kind of multi-level tubular eddy flow according to claim 1 is oxygenated biological filter sewage processing system, it is characterised in that:
The swirl-flow devices (11) are Shaftless spiral blade, and outer diameter and eddy flow oxygenation pipe (2) internal diameter of blade are adapted.
3. a kind of multi-level tubular eddy flow according to claim 1 is oxygenated biological filter sewage processing system, it is characterised in that:
It is provided with continuous filter filter material layer (7) in the continuous filter (1), sewage passes through continuous filter filter material layer (7) from continuous filter (1) side
It is flowed out afterwards from the other side.
4. a kind of multi-level tubular eddy flow according to claim 3 is oxygenated biological filter sewage processing system, it is characterised in that:
The continuous filter filter material layer (7) is several bagged granules filtrates superposition composition.
5. a kind of multi-level tubular eddy flow according to claim 1 is oxygenated biological filter sewage processing system, it is characterised in that:
The biofilter (3) and vertical sedimentation tank (4) is the filtering ponds separated by a partition, eddy flow oxygenation pipe (2) and biology
The connection of filter tank (3) bottom, biofilter (3) treated sewage enter vertical sedimentation tank (4) bottom by upper pipe, precipitating
It is flowed out afterwards by vertical sedimentation tank (4) top.
6. a kind of multi-level tubular eddy flow according to claim 5 is oxygenated biological filter sewage processing system, it is characterised in that:
Described biofilter (3) bottom is provided with biofilter filter plate (12), and middle part is biofilter packing layer (13), and sewage is the bottom of from
Portion passes sequentially through biofilter filter plate (12) and bio-filter stuffing layer (13) after entering, thus processed.
7. a kind of multi-level tubular eddy flow according to claim 5 or 6 is oxygenated biological filter sewage processing system, feature exists
In: described vertical sedimentation tank (4) the interior lower part is provided with vertical flow basin filter plate (14).
8. a kind of multi-level tubular eddy flow according to claim 7 is oxygenated biological filter sewage processing system, it is characterised in that:
Dephosphorization filler layer (15) are provided with above the vertical flow basin filter plate (14) of several vertical sedimentation tanks (4).
9. a kind of multi-level tubular eddy flow is oxygenated biological filter tank sewage water treating method, its step are as follows:
A, a kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system is constructed according to claim 1;
B, sewage enters in continuous filter (1) from water inlet pipe, by continuous filter filter material layer (7), filters out suspended matter, is oxygenated into eddy flow
It manages in (2);
C, sewage is oxygenated in pipe (2) in eddy flow by swirl-flow devices (11) eddy flow flowing downwards, since every grade of eddy flow is oxygenated pipe mistake
It crosses the position at the gas outlet (5) of section and air themperature is higher than water distribution section (10), therefore air is by water distribution section (10) air inlet (6)
Along pipeline flow-direction changeover portion (8) gas outlet (5) on reverse, eddy flow oxygenation is carried out in oxygenation section (9) and sewage counter current contact;
D, the sewage by eddy flow oxygenation enters biofilter (3) bottom water distributing area from the water distribution section (10) that eddy flow is oxygenated pipe (2),
Bio-filter stuffing layer (13) are flowed by biofilter filter plate (12) later, since filter tank inner stuffing is light filler, to
On liquid stream can make bio-filter stuffing bed (13) slight fluidization, optimize waterpower distribution in filter tank, make sewage sufficiently with
Microorganism contacts on filler, is purified, while preventing bed from blocking, and sweep away the aging biomembrane on granule filter material surface, makes
It flows into subsequent vertical sedimentation tank (4) with water outlet;
E, after biofilter (3) water outlet enters vertical sedimentation tank (4), fall off biomembrane and the suspension in removal water outlet can be precipitated
Particulate matter, and the dephosphorization filler layer (15) by being loaded on vertical flow basin filter plate (14), further denitrogenation dephosphorizing;
F, the water outlet of vertical sedimentation tank (4) enters next stage processing system, this process plural serial stage, whole unpowered progress.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610596482.0A CN106045015B (en) | 2016-07-26 | 2016-07-26 | A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610596482.0A CN106045015B (en) | 2016-07-26 | 2016-07-26 | A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106045015A CN106045015A (en) | 2016-10-26 |
CN106045015B true CN106045015B (en) | 2019-02-12 |
Family
ID=57418505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610596482.0A Active CN106045015B (en) | 2016-07-26 | 2016-07-26 | A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106045015B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110407340B (en) * | 2019-08-21 | 2024-01-30 | 南华大学 | Viaduct rainwater detention and treatment method and device |
CN111072218B (en) * | 2019-12-05 | 2024-04-23 | 南京万德斯环保科技股份有限公司 | Rural domestic sewage treatment system and method |
CN112479377B (en) * | 2020-11-18 | 2022-12-09 | 南京柯若环境技术有限公司 | Unpowered multistage rotational flow oxygenation A/O alternating series combination biological filter treatment system and method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09294997A (en) * | 1996-05-07 | 1997-11-18 | B Bai B:Kk | Water transfer mechanism in given water area |
CN2438712Y (en) * | 2000-11-20 | 2001-07-11 | 宜兴市成套环保设备厂 | Cyclone mixed diffusion aerater |
KR20080025521A (en) * | 2006-09-18 | 2008-03-21 | 주식회사 청우네이처 | Malodor removing system using of upper bio filter box and the modification of aeration method |
CN101618907A (en) * | 2009-07-28 | 2010-01-06 | 庞景宾 | Self-cleaning biological filter and self-cleaning technology of filter |
CN101973679A (en) * | 2010-10-29 | 2011-02-16 | 清华大学 | Distributed sewage treatment and regeneration technology |
CN201756467U (en) * | 2010-05-20 | 2011-03-09 | 新乡市大成环保设备有限公司 | Jet flow swirling aerator |
CN202265486U (en) * | 2011-10-16 | 2012-06-06 | 同济大学 | Waterdrop aeration-rapid infiltration combined system |
-
2016
- 2016-07-26 CN CN201610596482.0A patent/CN106045015B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09294997A (en) * | 1996-05-07 | 1997-11-18 | B Bai B:Kk | Water transfer mechanism in given water area |
CN2438712Y (en) * | 2000-11-20 | 2001-07-11 | 宜兴市成套环保设备厂 | Cyclone mixed diffusion aerater |
KR20080025521A (en) * | 2006-09-18 | 2008-03-21 | 주식회사 청우네이처 | Malodor removing system using of upper bio filter box and the modification of aeration method |
CN101618907A (en) * | 2009-07-28 | 2010-01-06 | 庞景宾 | Self-cleaning biological filter and self-cleaning technology of filter |
CN201756467U (en) * | 2010-05-20 | 2011-03-09 | 新乡市大成环保设备有限公司 | Jet flow swirling aerator |
CN101973679A (en) * | 2010-10-29 | 2011-02-16 | 清华大学 | Distributed sewage treatment and regeneration technology |
CN202265486U (en) * | 2011-10-16 | 2012-06-06 | 同济大学 | Waterdrop aeration-rapid infiltration combined system |
Also Published As
Publication number | Publication date |
---|---|
CN106045015A (en) | 2016-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101838053B (en) | Method for constructing artificial wetland through aged refuse for processing sewage | |
CN101475284B (en) | Domestic sewage treatment process and apparatus | |
CN100551850C (en) | Composite ecological treatment method of sewage for artificial wet land and system thereof | |
CN101412564B (en) | Wet land technique for deep purification of tail water of sewage plant | |
CN110550829B (en) | Tower ecological purification integrated device of little town domestic sewage | |
WO2020253797A1 (en) | Integrated shore zone system for on-site treatment of river and lake sludge, and use therefof | |
CN102674631A (en) | Method and system for advanced treatment of centralized rural domestic sewage | |
CN106045015B (en) | A kind of multi-level tubular eddy flow oxygenation biological filter sewage processing system and processing method | |
CN102976548A (en) | Zero emission district sewage resource treatment apparatus | |
CN106495407A (en) | A kind of combined artificial wetland process system for denitrogenation dephosphorizing | |
CN200974793Y (en) | Sewage composite artificial marshland ecological treatment system | |
CN105984995A (en) | Off-site purification and water quality keeping system for water in riverway-type water source | |
CN100519449C (en) | Quick-decomposing biological sewage treatment method and treating system | |
CN101746883A (en) | Magnetic bioreaction separation device for treating organic wastewater | |
CN108423917A (en) | A kind of pollutant fluxes combination unit and its technique for rainfall pumping station | |
CN110885161A (en) | Water quality purification and ecological construction system of lake and pond water body and implementation method thereof | |
CN202144464U (en) | Constructed wetland suitable for treating rural domestic sewage | |
CN201932989U (en) | Biochemistry combined reactor for sewage treatment | |
CN209872675U (en) | Rural small-size domestic sewage is collected, is handled, retrieval and utilization integration system | |
CN104628228B (en) | A kind of modularization sewage disposal and the method and device of reuse | |
CN207986967U (en) | A kind of pollutant fluxes for rainfall pumping station combine the unit | |
CN116161796A (en) | Method for constructing tail water wetland of sewage treatment plant by utilizing river channel | |
CN201065368Y (en) | Radial flow type bionic ecological wet land | |
Maunoir et al. | Small wastewater treatment plants in mountain areas: combination of septic tank and biological filter | |
CN205398386U (en) | Sewage treatment system based on solar energy and wind energy |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |