CN104085998B - A kind of artificial wet land system that strengthens microbial action - Google Patents
A kind of artificial wet land system that strengthens microbial action Download PDFInfo
- Publication number
- CN104085998B CN104085998B CN201410375810.5A CN201410375810A CN104085998B CN 104085998 B CN104085998 B CN 104085998B CN 201410375810 A CN201410375810 A CN 201410375810A CN 104085998 B CN104085998 B CN 104085998B
- Authority
- CN
- China
- Prior art keywords
- immobilized microorganism
- layer
- water
- gravel
- artificial swamp
- 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
-
- 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
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of artificial wet land system that strengthens microbial action, comprise artificial swamp pond, inlet pipeline, aerator, water unit and immobilized microorganism plate, totally 5 layers from top to bottom, artificial swamp pond, is followed successively by: sandy soils, furfural slag blanket, Slag Layer, gravel layer and immobilized microorganism layer; Immobilized microorganism layer is provided with immobilized microorganism plate, and immobilized microorganism plate downside is provided with aerator, and aerator downside is provided with the inlet pipeline being made up of water inlet pipe and water distribution branch pipe, between immobilized microorganism layer and gravel layer, steel wire is set; Water unit is made up of apopore, water leg and water leg drainpipe; Artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier; On sandy soils, plant reed. The present invention has advantages of as follows: microbial method and artificial swamp are organically combined to effectively raising wastewater treatment efficiency.
Description
Technical field
The present invention relates to sewage treatment area, more specifically to a kind of artificial wet land system that strengthens microbial action.
Background technology
Artificial swamp is a kind of Novel sewage treatment process that 20 century 70s grow up, and he utilizes physics, chemistry and the biological triple synergy in natural system to realize dirty water purification. Constructed wetland waste water treatment technology has that treatment effect is good, removal efficiency of nitrogen and phosphorus is high, during-operation service is convenient, engineering capital construction and the advantage such as running expense is low, thereby is widely applied to sanitary sewage disposal, trade effluent and processes with, mine and oil exploitation, agriculture point source and pollution of area source and body eutrophication issue handling.
Traditional activated sludge process is applied very extensive in sewage disposal, main because contain a large amount of active microorganisms in activated sludge, these microorganisms can fast and effeciently be removed the organic matter in sewage, and have good Nitrogen/Phosphorus Removal, but traditional activated sludge process mud is blended in sewage in a kind of fluidised form. At present, microbial immobilized technology is obtained paying close attention to widely both at home and abroad, as the patent No. is: introduced a kind of immobilized microorganism preparation method in 200910056687.X patent specification; It is a kind of solid-state that immobilized microorganism principal character is that microorganism is fixed into, be placed on and in sewage, there is fixing shape, and not loss of activity of microorganism, there is good wastewater treatment efficiency.
Artificial swamp is longer compared to other traditional sewage treatment process hydraulic detention times at sewage treatment process, other harmful substances such as organic matter, nitrogen phosphorus in the sewage of artificial swamp are mainly removed by the suction-operated of filtrate, in filtrate gap, can adsorb a small amount of microorganism, microorganism can be removed organic matter and the nitrogen phosphorus in sewage by self-acting, but the less therefore microbial action of content of microorganisms in filtrate is limited, and excessive free state microorganism easily causes filter clogging.
The present invention is mainly applied in immobilized microorganism in artificial wet land system, increases microbial action effect, simultaneously because microorganism is in immobilized state, is therefore difficult for causing artificial swamp to stop up, and improves the wastewater treatment efficiency of artificial swamp entirety.
Summary of the invention
The object of the invention is to, a kind of artificial wet land system that strengthens microbial action is provided. Adopt this device can effectively improve the wastewater treatment efficiency of artificial swamp; For achieving the above object, the present invention has adopted following technical scheme:
A kind of artificial wet land system that strengthens microbial action, comprise artificial swamp pond, inlet pipeline, aerator and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, furfural slag blanket, Slag Layer, gravel layer and immobilized microorganism layer; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerator being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas flowmeter are installed on aeration house steward, be provided with the inlet pipeline being formed by water inlet pipe and water distribution branch pipe at aerator downside, water inlet pipe, through pool wall, is provided with Liquid valve and fluid flowmeter on water inlet pipe; Between immobilized microorganism layer and gravel layer, steel wire is set; Described water unit is made up of apopore, water leg and water leg drainpipe, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier; On described sandy soils, plant reed.
Described immobilized microorganism plate, is fixed in template after activated sludge is dry by mixing and be put in template with chemical agent by activated sludge; Immobilized microorganism plate thickness is 5.5cm ~ 7.5cm, and long is 40cm ~ 55cm, and wide is 20cm ~ 35cm; Immobilized microorganism plate is provided with 4 fixing feet.
Described immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate, and immobilized microorganism layer is 30cm ~ 38cm.
Described gravel layer from lower to upper grain size of gravel diminishes successively, and bottom grain size of gravel is 2.8cm ~ 3.5cm, and gravel layer the superiors grain size of gravel is 1cm ~ 1.5cm, and gravel layer height is 30cm ~ 35cm.
Described slag particle diameter is 8mm ~ 12mm, and Slag Layer height is 30cm ~ 35cm.
Described furfural slag blanket, particle diameter is 4mm ~ 8mm, is highly 20cm ~ 25cm.
The described inlet pipeline being made up of water distribution branch pipe and water inlet pipe is apart from 6cm ~ 10cm at the bottom of artificial swamp pond.
Described steel wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and steel wire mesh aperture is less than 1cm.
Described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
The present invention has advantages of as follows: microbial method and artificial swamp are organically combined, strengthened the effect of microorganism in artificial swamp, effectively improve wastewater treatment efficiency, floor space is little, and cost of investment is low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A profile of the present invention;
Fig. 3 is B-B profile of the present invention;
Fig. 4 is C-C profile of the present invention;
Fig. 5 is D-D profile of the present invention;
Fig. 6 is E of the present invention, i.e. steel wire junction, enlarged drawing.
Wherein, 1, artificial swamp pond; 2, furfural dregs; 3, slag; 4, steel wire; 5, immobilized microorganism plate; 6, gravel; 7, water leg; 8, water leg drainpipe; 9, apopore; 10-a, aeration house steward; 10-b, water inlet pipe; 11-a, gas valve; 11-b, Liquid valve; 12-a, gas flowmeter; 12-b, fluid flowmeter; 13-a, aeration branch pipe; 13-b, water distribution branch pipe; 14, sandy soil; 15, reed; 16, bayonet socket; 17, draw-in groove.
Detailed description of the invention
With the drawings and specific embodiments, the present invention is further detailed explanation below:
As shown in Fig. 1-4, a kind of artificial wet land system that strengthens microbial action, comprise artificial swamp pond 1, inlet pipeline, aerator and water unit, also comprise immobilized microorganism plate 5, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, furfural slag blanket, Slag Layer, gravel layer and immobilized microorganism layer, immobilized microorganism plate 5 is placed on the bottom and is mainly convenient to the preferential organic matter utilizing in water inlet, reduces the suction-operated of filtrate, extends the service life of filtrate, immobilized microorganism layer is provided with immobilized microorganism plate 5, immobilized microorganism plate 5 downsides are provided with the aerator being made up of aeration house steward 10-a and aeration branch pipe 13-a, aeration house steward 10-a is through pool wall, gas valve 11-a and gas flowmeter 12-a are installed on aeration house steward 10-a, aeration house steward 10-a and aerogenesis apparatus by pipe to being connected, gas flowmeter 12-a and gas valve 11-a can control aeration rate, be provided with the inlet pipeline being formed by water inlet pipe 10-b and water distribution branch pipe 13-b at aerator downside, water inlet pipe 10-b is through pool wall, Liquid valve 11-b and fluid flowmeter 12-b are installed on water inlet pipe 10-b, water inlet pipe 10-b is connected with source of sewage water, sewage is controlled flow of inlet water by water inlet pipe 10-b by Liquid valve 11-b and fluid flowmeter 12-b, be evenly distributed on pond from water distribution branch pipe 13-b, steel wire 4 is set between immobilized microorganism layer and gravel layer, mainly gravel 6 and immobilized microorganism plate 5 is separated, water unit is made up of apopore 9, water leg 7 and water leg drainpipe 8, water unit is arranged on upper end, artificial swamp pond and water inlet pipe 10-b place pool wall opposition, sewage by water distribution branch pipe 13-b flow out successively by microorganism aerobic processing, gravel 6 filter, slag 3 filters, furfural dregs 2 flows out to water leg 7 from apopore 9 after filtering, water leg drainpipe 8 from water leg 7 flows out again, realizes the processing procedure of whole device, artificial swamp pond 1 adopts steel and concrete structure to build, sound construction, and pond body internal side wall and bottom surface arrange impervious barrier, prevent the raw seepage of time long hair, on sand 14, plant reed.
Wherein, Immobilized microorganism plate 5, is fixed in template after activated sludge is dry by mixing and be put in template with chemical agent by activated sludge; Immobilized microorganism plate 5 thickness are 5.5cm ~ 7.5cm, and long is 40cm ~ 55cm, and wide is 20cm ~ 35cm; Immobilized microorganism plate is provided with 4 fixing feet, is convenient to be fixedly connected with pond body. In pond, immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate 5, and immobilized microorganism layer height is 30cm ~ 38cm.
Gravel layer from lower to upper grain size of gravel diminishes successively, and bottom gravel 6 particle diameters are 2.8cm ~ 3.5cm, and gravel layer the superiors gravel 6 particle diameters are 1cm ~ 1.5cm, and gravel layer height is 30cm ~ 35cm.
Described slag particle diameter is 8mm ~ 12mm, and Slag Layer height is 30cm ~ 35cm.
Furfural slag blanket, particle diameter is 4mm ~ 8mm, is highly 20cm ~ 25cm.
As shown in Figure 6, described steel wire 4 is connected by bayonet socket 16 and draw-in groove 17 with the interior pool wall in artificial swamp pond 1, and steel wire 4 mesh apertures are less than 1cm, prevents that gravel 6 from spilling.
Inlet pipeline as shown in Figure 5, wherein; The inlet pipeline being made up of water distribution branch pipe 13-b and water inlet pipe 10-b is apart from the high 6cm ~ 10cm of being in 1 bottom, artificial swamp pond. Wherein, water inlet pipe 10-b, water distribution branch pipe 13-b, aeration house steward 10-a and aeration branch pipe 13-a all adopt pvc pipe.
Embodiment
In a preferred embodiment, the long 1.5m of artificial swamp pond body, wide 1.2m, high 1.2m; Gravel layer bottom is selected the gravel gravel bed thickness 30cm of 2.8cm ~ 3.5cm, and the gravel of 1cm ~ 1.5cm is selected at gravel layer top; Slag Layer slag is selected 8mm ~ 10mm, slag bed thickness 30cm, and it is 4mm ~ 8mm that furfural dregs is selected particle diameter, furfural dregs bed thickness 20cm, sandy soil bed thickness 10cm, plants reed on sandy soils; Immobilized microorganism layer is installed 2 layers of immobilized microorganism plate up and down altogether, install 4 for every layer, every immobilized microorganism board size: length × wide × height: 40cm × 25cm × 6cm, aerator is arranged on immobilized microorganism plate lower end, and aeration branch pipe adopts micro-pore aeration inlet pipeline aeration tube downside to be installed into water lines apart from 6cm at the bottom of pond; Inflow is 0.1m3/ h, aeration rate is 0.5 ~ 0.8m3/ h, hydraulic detention time is 20h left and right.
Once form is this embodiment to be carried out to sewage disposal detect the experimental data drawing:
Can be found by upper table: artificial wetland effluent water quality is highly stable, TN clearance reaches more than 60%, other kinds pollutants removal rate all can reach 80% above clearance, reaches " municipal sewage plant's pollutant emission standard " (GB18918-2002) middle one-level A discharge standard.
Claims (8)
1. one kind strengthens the artificial wet land system of microbial action, comprise artificial swamp pond, inlet pipeline, aerator and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, furfural slag blanket, Slag Layer, gravel layer and immobilized microorganism layer; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerator being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas flowmeter are installed on aeration house steward, be provided with the inlet pipeline being formed by water inlet pipe and water distribution branch pipe at aerator downside, water inlet pipe, through pool wall, is provided with Liquid valve and fluid flowmeter on water inlet pipe; Between immobilized microorganism layer and gravel layer, steel wire is set; Described water unit is made up of apopore, water leg and water leg drainpipe, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier; On described sandy soils, plant reed; Described immobilized microorganism plate, is fixed in template after activated sludge is dry by mixing and be put in template with chemical agent by activated sludge; Immobilized microorganism plate thickness is 5.5cm ~ 7.5cm, and long is 40cm ~ 55cm, and wide is 20cm ~ 35cm; Immobilized microorganism plate is provided with 4 fixing feet.
2. a kind of artificial wet land system that strengthens microbial action according to claim 1, is characterized in that, described immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate, and immobilized microorganism layer is 30cm ~ 38cm.
3. a kind of artificial wet land system that strengthens microbial action according to claim 1, it is characterized in that, described gravel layer from lower to upper grain size of gravel diminishes successively, bottom grain size of gravel is 2.8cm ~ 3.5cm, gravel layer the superiors grain size of gravel is 1cm ~ 1.5cm, and gravel layer height is 30cm ~ 35cm.
4. a kind of artificial wet land system that strengthens microbial action according to claim 1, is characterized in that, described slag particle diameter is 8mm ~ 12mm, and Slag Layer height is 30cm ~ 35cm.
5. a kind of artificial wet land system that strengthens microbial action according to claim 1, is characterized in that, described furfural slag blanket, and particle diameter is 4mm ~ 8mm, is highly 20cm ~ 25cm.
6. a kind of artificial wet land system that strengthens microbial action according to claim 1, is characterized in that, the described inlet pipeline being made up of water distribution branch pipe and water inlet pipe is apart from 6cm ~ 10cm at the bottom of artificial swamp pond.
7. a kind of artificial wet land system that strengthens microbial action according to claim 1, is characterized in that, described steel wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and steel wire mesh aperture is less than 1cm.
8. a kind of artificial wet land system that strengthens microbial action according to claim 6, is characterized in that, described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375810.5A CN104085998B (en) | 2014-08-01 | 2014-08-01 | A kind of artificial wet land system that strengthens microbial action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375810.5A CN104085998B (en) | 2014-08-01 | 2014-08-01 | A kind of artificial wet land system that strengthens microbial action |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085998A CN104085998A (en) | 2014-10-08 |
| CN104085998B true CN104085998B (en) | 2016-05-04 |
Family
ID=51633795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375810.5A Active CN104085998B (en) | 2014-08-01 | 2014-08-01 | A kind of artificial wet land system that strengthens microbial action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085998B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743674B (en) * | 2015-03-24 | 2017-07-07 | 苏州市清泽环境技术有限公司 | Modularized artificial wetland processing unit |
| CN104694527A (en) * | 2015-03-24 | 2015-06-10 | 山东大学 | Method for strengthening sanitary sewage treatment capacity of constructed wetland through fixed type bacillus with polymeric sponges as carrier |
| CN105251759B (en) * | 2015-10-16 | 2018-03-09 | 北京德瑞科森环保科技有限公司 | A kind of multisection type soil in-situ aerator |
| CN106745760A (en) * | 2017-02-14 | 2017-05-31 | 杜高新 | A kind of Constructed Wetland For Purifying filtration system |
| CN110921836A (en) * | 2019-11-29 | 2020-03-27 | 中国中元国际工程有限公司 | Efficient phosphorus removal and anti-blocking engineering wetland system and method based on plant and microorganism purification mode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456652A (en) * | 2009-01-05 | 2009-06-17 | 北京大学 | Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof |
| CN102276110A (en) * | 2011-06-08 | 2011-12-14 | 重庆大学 | Method for remedying micro-polluted water body and subsurface flow artificial wetland system |
| CN103253822A (en) * | 2012-05-25 | 2013-08-21 | 河海大学 | Compound constructed wetland tail water treatment system |
-
2014
- 2014-08-01 CN CN201410375810.5A patent/CN104085998B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456652A (en) * | 2009-01-05 | 2009-06-17 | 北京大学 | Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof |
| CN102276110A (en) * | 2011-06-08 | 2011-12-14 | 重庆大学 | Method for remedying micro-polluted water body and subsurface flow artificial wetland system |
| CN103253822A (en) * | 2012-05-25 | 2013-08-21 | 河海大学 | Compound constructed wetland tail water treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104085998A (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104098231B (en) | A kind of immobilized microorganism artificial wet land system | |
| CN104098232B (en) | A kind of assembled aerobic-anaerobic artificial wet land system | |
| CN104085998B (en) | A kind of artificial wet land system that strengthens microbial action | |
| CN104098179B (en) | Assembly type aerobic-anaerobic immobilized microorganism sewage-treatment plant | |
| CN104085993B (en) | A kind of constructed wetland device | |
| CN104085994B (en) | Constructed wetland device | |
| CN104098230B (en) | A kind of assembly type immobilized microorganism artificial wet land system | |
| CN104118941B (en) | A kind of high-efficient denitrification and dephosphorization constructed wetland device | |
| CN104085995A (en) | Constructed wetland system with heat insulating effect | |
| CN104086059B (en) | A kind of artificial wet land system | |
| CN104086058B (en) | Aerobic-anaerobic artificial wet land system | |
| CN104085999B (en) | A kind of sectional artificial wet land system | |
| CN207192930U (en) | A kind of device that black-odor riverway is administered using intensive aeration artificial swamp coupling technique dystopy | |
| CN104086055B (en) | A kind of assembly type waste disposal plant | |
| CN104086057B (en) | The waste disposal plant that immobilized microorganism is combined with artificial swamp | |
| CN104118942B (en) | A kind of sewage treatment process | |
| CN204958536U (en) | Up -flow biological pretreatment filter tank | |
| CN104086056B (en) | A kind of waste disposal plant | |
| CN104098180B (en) | A kind of aerobic-anaerobic immobilized microorganism waste disposal plant | |
| CN104098184B (en) | A kind of solar energy artificial wet land system | |
| CN104085996B (en) | Assembled strengthens the constructed wetland device of microbial action | |
| CN104098185B (en) | Assembly type and have the constructed wetland device of insulation effect | |
| CN104098186B (en) | A kind of immobilized microorganism sewage treatment process | |
| CN104085992A (en) | Wastewater treatment process with solar energy heat preservation effect | |
| CN104085997B (en) | A kind of sewage treatment process having insulation effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Wenzhang Inventor after: Du Yinghao Inventor after: Huai Xiaojian Inventor after: Liu Xuefen Inventor after: Tian Heng Inventor after: Deng Di Inventor after: Yang Qingyu Inventor after: Zhuang Kai Inventor before: Fang Shuai |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160406 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: SHENZHEN SHENSHUI ECOLOGICAL ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 231400 Anhui city of Anqing province Tongcheng city Xi Zi Hu Zhen Xiao Dian Cun Hong Xing No. 16 Applicant before: Fang Shuai |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |