CN104085999A - Assembled constructed wetland system - Google Patents
Assembled constructed wetland system Download PDFInfo
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- CN104085999A CN104085999A CN201410375826.6A CN201410375826A CN104085999A CN 104085999 A CN104085999 A CN 104085999A CN 201410375826 A CN201410375826 A CN 201410375826A CN 104085999 A CN104085999 A CN 104085999A
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Abstract
The invention discloses an assembled constructed wetland system. The assembled constructed wetland system comprises a constructed wetland pool, a water inlet pipeline, an aerating device, a water outlet unit and immobilized microorganism plates, wherein the constructed wetland pool comprises the following five layers from top to bottom in sequence: a sand layer, a sand-gravel layer, a coal residue layer, an immobilized microorganism layer and a gravel layer; the water inlet pipeline composed of a water inlet pipe and a water distribution branch pipe is arranged at the gravel layer; the immobilized microorganism plates are installed at the immobilized microorganism layer; the aerating device is installed below the immobilized microorganism plates; a steel wire mesh is arranged between the immobilized microorganism layer and the sand-gravel layer; the water outlet unit comprises a water outlet, a catch basin and a catch basin drain pipe; the constructed wetland pool is mainly composed of an upper pool body, an intermediate pool body and a bottom pool body; and the constructed wetland pool is constructed by adopting steel plate material. The constructed wetland system organically combines a microbiological method with constructed wetlands, thus effectively improving the sewage treatment efficiency of the constructed wetlands.
Description
Technical field
The present invention relates to sewage treatment area, the waste disposal plant combining with artificial swamp more specifically to a kind of immobilized microorganism.
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, industrial sewage and processes with, mine and oil production, 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 living microorganisms in active sludge, these microorganisms can fast and effeciently be removed the organism 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 objectionable impuritiess such as organism, nitrogen phosphorus in the sewage of artificial swamp are mainly removed by the adsorption of filtrate, in filtrate gap, can adsorb a small amount of microorganism, microorganism can be removed organism and the nitrogen phosphorus in sewage by self-acting, but the less therefore microbial process 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 process 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 sectional artificial wet land system 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 sectional artificial wet land system, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate, totally 4 layers from top to bottom, described artificial swamp pond, is followed successively by: sand stone layer, cinder layer, immobilized microorganism layer and gravel bed; Described gravel bed is provided with the suction culvert being made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, is provided with Liquid valve and liquid meter on water inlet pipe; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerating apparatus being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas meter are installed on aeration house steward, between immobilized microorganism layer and sand stone layer, woven wire are set; Described water unit is made up of posticum, water leg and water leg water shoot, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond is mainly made up of pond, top body, intermediate pool body and pond, bottom body three parts, body pool wall bottom, pond, top is provided with tang, intermediate pool body pool wall top is provided with groove bottom and is provided with tang, body pool wall top, pond, bottom is provided with groove, between the tang of each portion pond body and groove, matches; Described artificial swamp pond adopts steel plate materials to build.
Described immobilized microorganism plate, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate thickness is 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; 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 height is 30cm ~ 40cm.
Described gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer grain size of gravel is 3cm ~ 4cm, and gravel bed the superiors grain size of gravel is 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
It is 7mm ~ 10mm that described cinder layer adopts cinder particle diameter, and cinder layer height is 30cm ~ 35cm.
Described sand stone layer is selected sandstone, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
The described suction culvert being made up of water distribution branch pipe and water inlet pipe is apart from 5cm ~ 10cm at the bottom of artificial swamp pond.
Described woven wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and woven wire mesh aperture is less than 7mm.
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: device is convenient to transport and is installed, and microbial method and artificial swamp are organically combined, and has strengthened the effect of microorganism in artificial swamp, effectively improves wastewater treatment efficiency, and 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 sectional view of the present invention;
Fig. 3 is B-B sectional view of the present invention;
Fig. 4 is C-C sectional view of the present invention;
Fig. 5 is D-D sectional view of the present invention;
Fig. 6 is E of the present invention, i.e. woven wire junction, enlarged view.
Wherein, 1, artificial swamp pond; 1-a, pond, top body; 1-b, intermediate pool body; 1-c, pond, bottom body; 2, sandstone; 3, cinder; 4, woven wire; 5, immobilized microorganism plate; 6, gravel; 7, water leg; 8, water leg water shoot; 9, posticum; 10-a, aeration house steward; 10-b, water inlet pipe; 11-a, gas valve; 11-b, Liquid valve; 12-a, gas meter; 12-b, liquid meter; 13-a, aeration branch pipe; 13-b, water distribution branch pipe; 14, bayonet socket; 15, draw-in groove.
Embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below:
As shown in Fig. 1-4, a kind of sectional artificial wet land system, comprise artificial swamp pond 1, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate 5, totally 4 layers from top to bottom, described artificial swamp pond, is followed successively by: sand stone layer, cinder layer, immobilized microorganism layer and gravel bed; Gravel bed is provided with the suction culvert being made up of water inlet pipe 10-b and water distribution branch pipe 13-b, and water inlet pipe 10-b, through pool wall, is provided with Liquid valve 11-b and liquid meter 12-b on water inlet pipe 10-b; Water inlet pipe 10-b is connected with source of sewage water, and sewage is controlled flooding velocity by water inlet pipe 10-b by Liquid valve 11-b and liquid meter 12-b, is evenly distributed on pond from water distribution branch pipe 13-b; Immobilized microorganism layer is provided with immobilized microorganism plate 5, immobilized microorganism plate 5 downsides are provided with the aerating apparatus 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 meter 12-a are installed on aeration house steward 10-a, aeration house steward 10-a and aerogenesis apparatus are by pipe to being connected, and gas meter 12-a and gas valve 11-a can control aeration rate; Woven wire 4 is set between immobilized microorganism layer and sand stone layer, mainly cinder 3 and immobilized microorganism plate 5 is separated; Water unit is made up of posticum 9, water leg 7 and water leg water shoot 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 gravel 6 filter, microorganism aerobic processing, cinder 3 are filtered, sandstone flows out to water leg 7 from posticum 9 after filtering, water leg water shoot 8 from water leg 7 flows out again, realizes the treating processes of whole device; Described artificial swamp pond is mainly made up of pond, top body 1-a, intermediate pool body 1-b and pond, bottom body 1-c tri-parts, body 1-a pool wall bottom, pond, top is provided with tang, intermediate pool body 1-b pool wall top is provided with groove bottom and is provided with tang, body 1-c pool wall top, pond, bottom is provided with groove, between the tang of each portion pond body and groove, match, can increase according to actual needs or reduce the quantity of intermediate pool body; Described artificial swamp pond adopts steel plate materials to build, and adds pad can prevent from leaking when installation between tang and groove, and whole device is convenient to transport.
Wherein, Immobilized microorganism plate 5, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate 5 thickness are 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; 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 ~ 40cm.
Gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer gravel 6 particle diameters are 3cm ~ 4cm, and gravel bed the superiors gravel 6 particle diameters are 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
It is 7mm ~ 10mm that cinder layer adopts cinder 3 particle diameters, and cinder layer height is 30cm ~ 35cm.
Sand stone layer is selected sandstone 2, and sandstone 2 phosphor-removing effects are good, and adopting sandstone 2 particle diameters is 3mm ~ 6mm, and sand stone layer height is 20cm ~ 25cm.
As shown in Figure 6, described woven wire 4 is connected by bayonet socket 14 and draw-in groove 15 with the interior pool wall in artificial swamp pond 1, and woven wire 4 mesh apertures are less than 7mm, prevents that cinder 3 from spilling.
Suction culvert as shown in Figure 5, wherein; The suction culvert being made up of water distribution branch pipe 13-b and water inlet pipe 10-b is apart from the high 5cm ~ 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 bed bottom is selected the gravel of 3cm ~ 4cm, gravel bed thickness 30cm, and suction culvert is arranged in gravel bed, and suction culvert is apart from 5cm at the bottom of pond, and the gravel of 1cm ~ 2cm is selected at gravel bed top; Cinder layer cinder is selected 7mm ~ 10mm, cinder bed thickness 30cm, and it is 3mm ~ 6mm that sandstone is selected particle diameter, sandstone bed thickness 20cm; 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, aerating apparatus is arranged on gravel bed upper end, immobilized microorganism plate lower end, and aeration branch pipe adopts micro-pore aeration; Flooding quantity is 0.1m
3/ h, aeration rate is 0.5 ~ 0.8m
3/ 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 emission standard.
Claims (9)
1. a sectional artificial wet land system, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 4 layers from top to bottom, described artificial swamp pond, is followed successively by: sand stone layer, cinder layer, immobilized microorganism layer and gravel bed; Described gravel bed is provided with the suction culvert being made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, is provided with Liquid valve and liquid meter on water inlet pipe; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerating apparatus being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas meter are installed on aeration house steward, between immobilized microorganism layer and sand stone layer, woven wire are set; Described water unit is made up of posticum, water leg and water leg water shoot, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond is mainly made up of pond, top body, intermediate pool body and pond, bottom body three parts, body pool wall bottom, pond, top is provided with tang, intermediate pool body pool wall top is provided with groove bottom and is provided with tang, body pool wall top, pond, bottom is provided with groove, between the tang of each portion pond body and groove, matches; Described artificial swamp pond adopts steel plate materials to build.
2. a kind of sectional artificial wet land system according to claim 1, is characterized in that, described immobilized microorganism plate, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate thickness is 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; Immobilized microorganism plate is provided with 4 fixing feet.
3. a kind of sectional artificial wet land system according to claim 1 and 2, is characterized in that, described immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate, and immobilized microorganism layer height is 30cm ~ 40cm.
4. a kind of sectional artificial wet land system according to claim 1 and 2, it is characterized in that, described gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer grain size of gravel is 3cm ~ 4cm, gravel bed the superiors grain size of gravel is 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
5. a kind of sectional artificial wet land system according to claim 1 and 2, is characterized in that, it is 7mm ~ 10mm that described cinder layer adopts cinder particle diameter, and cinder layer height is 30cm ~ 35cm.
6. a kind of sectional artificial wet land system according to claim 1 and 2, is characterized in that, described sand stone layer is selected sandstone, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
7. a kind of sectional artificial wet land system according to claim 1 and 2, is characterized in that, the described suction culvert being made up of water distribution branch pipe and water inlet pipe is apart from 5cm ~ 10cm at the bottom of artificial swamp pond.
8. a kind of sectional artificial wet land system according to claim 1, is characterized in that, described woven wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and woven wire mesh aperture is less than 7mm.
9. a kind of sectional artificial wet land system according to claim 7, 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 |
|---|---|---|---|
| CN201410375826.6A CN104085999B (en) | 2014-08-01 | 2014-08-01 | A kind of sectional artificial wet land system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410375826.6A CN104085999B (en) | 2014-08-01 | 2014-08-01 | A kind of sectional artificial wet land system |
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| CN104085999A true CN104085999A (en) | 2014-10-08 |
| CN104085999B CN104085999B (en) | 2016-02-24 |
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| CN201410375826.6A Expired - Fee Related CN104085999B (en) | 2014-08-01 | 2014-08-01 | A kind of sectional artificial wet land system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743674A (en) * | 2015-03-24 | 2015-07-01 | 苏州市清泽环境技术有限公司 | Modular constructed wetland treatment device |
| CN106745760A (en) * | 2017-02-14 | 2017-05-31 | 杜高新 | A kind of Constructed Wetland For Purifying filtration system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402489A (en) * | 2008-11-14 | 2009-04-08 | 盐城工学院 | Process for treating chemical industry tail water with immobilized microorganism-artificial wet land |
| CN201534811U (en) * | 2009-09-22 | 2010-07-28 | 中山市环保实业发展有限公司 | Multilayer pre-buried microbial vertical flow constructed wetland sewage treatment device |
| KR20130056076A (en) * | 2011-11-21 | 2013-05-29 | 아이앤비에어 주식회사 | Bioceramic Filter Module |
| KR20140092968A (en) * | 2013-01-16 | 2014-07-25 | 전라남도 | The circulation filter device to prevent the disease of fish in the water tank |
-
2014
- 2014-08-01 CN CN201410375826.6A patent/CN104085999B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402489A (en) * | 2008-11-14 | 2009-04-08 | 盐城工学院 | Process for treating chemical industry tail water with immobilized microorganism-artificial wet land |
| CN201534811U (en) * | 2009-09-22 | 2010-07-28 | 中山市环保实业发展有限公司 | Multilayer pre-buried microbial vertical flow constructed wetland sewage treatment device |
| KR20130056076A (en) * | 2011-11-21 | 2013-05-29 | 아이앤비에어 주식회사 | Bioceramic Filter Module |
| KR20140092968A (en) * | 2013-01-16 | 2014-07-25 | 전라남도 | The circulation filter device to prevent the disease of fish in the water tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743674A (en) * | 2015-03-24 | 2015-07-01 | 苏州市清泽环境技术有限公司 | Modular constructed wetland treatment device |
| CN106745760A (en) * | 2017-02-14 | 2017-05-31 | 杜高新 | A kind of Constructed Wetland For Purifying filtration system |
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| CN104085999B (en) | 2016-02-24 |
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Effective date of registration: 20151119 Address after: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant after: Gu Xiangmao Address before: 246000 Anhui Province, Anqing City Yingjiang District Wanjiang Avenue Yingjiang Century City - sail agency 2 seventeen storey 12 room Applicant before: ANQING QINGRONG ENTERPRISE MANAGEMENT CONSULTING CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Inventor after: Zhang Guozhen Inventor before: Cui Xiaohui |
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Effective date of registration: 20160113 Address after: Hangzhou City, Zhejiang province 310004 City Stadium Road Canghe No. 36 under third military retired cadres in the courtyard Applicant after: Development gardens, Zhejiang Industrial Co., Ltd. Address before: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant before: Gu Xiangmao |
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