CN104098230B - A kind of assembly type immobilized microorganism artificial wet land system - Google Patents
A kind of assembly type immobilized microorganism artificial wet land system Download PDFInfo
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Abstract
The invention discloses a kind of assembly type immobilized microorganism artificial wet land system, comprise artificial swamp pond, suction culvert, aerating apparatus, water unit and immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, artificial mixed-matrix layer, immobilized microorganism layer and pebbles layer; Pebbles layer is provided with the suction culvert be made up of water inlet pipe and water distribution branch pipe, immobilized microorganism layer is provided with immobilized microorganism assembly, immobilized microorganism component internal is provided with immobilized microorganism plate, be provided with aerating apparatus on the downside of immobilized microorganism assembly, water unit is made up of posticum, water leg and water leg water shoot; Artificial swamp pond is formed primarily of pond, top body, intermediate pool body and pond, bottom body three part, and pond body adopts steel plate materials to build; Sandy soils plants reed.Microbial method and artificial swamp organically combine and effectively improve wastewater treatment efficiency by system.
Description
Technical field
The present invention relates to sewage treatment area, more specifically to a kind of assembly type immobilized microorganism artificial wet land system.
Background technology
Artificial swamp is a kind of Novel sewage treatment process that 20 century 70s grow up, and he utilizes the triple synergy of the physics in natural system, chemistry and biology 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, is thus widely applied to sanitary sewage disposal, Industrial Waste Water Treatments with, mine and oil production, agriculture point source and pollution of area source and body eutrophication issue handling.
Traditional activated sludge process is applied widely in sewage disposal, main because containing a large amount of living microorganisms in active sludge, these microorganisms fast and effeciently can remove the organism in sewage, and have good Nitrogen/Phosphorus Removal, but traditional activated sludge process mud is blended in sewage and is in a kind of fluidised form.At present, immobilized microorganism technology is obtained pay close attention to widely both at home and abroad, as the patent No. is: describe a kind of immobilized microorganism preparation method in 200910056687.X patent specification; Immobilized microorganism principal character is that Microorganism incubation becomes a kind of solid-state, is placed in sewage and has fixing shape, and microorganism not loss of activity, 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 the organism in the sewage of artificial swamp, nitrogen phosphorus are removed mainly through the adsorption of filtrate, a small amount of microorganism can be adsorbed in filtrate gap, microorganism is by the organism in self-acting removal sewage and nitrogen phosphorus, but the less therefore microbial process of the content of microorganisms in filtrate is limited, excessive free state microorganism easily causes filter clogging.
Immobilized microorganism is mainly applied in artificial wet land system by the present invention, increases microbial process effect, simultaneously because microorganism is in immobilized state, therefore not easily causes artificial swamp to block, and improves the wastewater treatment efficiency of artificial swamp entirety.
Summary of the invention
The object of the invention is to, a kind of assembly type immobilized microorganism artificial wet land system is provided.Adopt this device effectively can improve the wastewater treatment efficiency of artificial swamp; For achieving the above object, present invention employs following technical scheme:
A kind of assembly type immobilized microorganism artificial wet land system, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, artificial mixed-matrix layer, immobilized microorganism layer and pebbles layer; Described pebbles layer is provided with the suction culvert be made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, water inlet pipe is provided with Liquid valve and liquid meter; Described immobilized microorganism layer is provided with immobilized microorganism assembly, immobilized microorganism component internal is provided with immobilized microorganism plate, the aerating apparatus be made up of aeration house steward and aeration branch pipe is installed on the downside of immobilized microorganism assembly, aeration house steward, through pool wall, aeration house steward is provided with gas valve and gas meter; 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 opposes; Described artificial swamp pond is formed primarily of pond, top body, intermediate pool body and pond, bottom body three part, tang is provided with bottom the body pool wall of pond, top, 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, matches between the tang of each portion pond body and groove; Described artificial swamp pond adopts steel plate materials to build; Described sandy soils plants reed.
Described immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 5.5cm ~ 8.5cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm.
Immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and lower portion is provided with 2 ~ 4 blocks of immobilized microorganism plates, and framework surrounding arranges woven wire, and base of frame arranges 4 supporting legs.
Described immobilized microorganism layer height is 30cm ~ 40cm.
Described pebbles layer from lower to upper pebbles particle diameter diminishes successively, and lowest layer pebbles particle diameter is 3.5cm ~ 4cm, and pebbles layer the superiors pebbles particle diameter is 1cm ~ 1.8cm, and pebbles layer height is 30cm ~ 35cm.
Described artificial mixed-matrix layer adopts cinder to mix with the volume ratio of zeolite 1.1:1, and artificial mixed-matrix particle diameter is 7mm ~ 10mm, and artificial mixed-matrix layer height is 30cm ~ 35cm.
Described rubble layer selects Wingdale, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
6cm ~ 11cm at the bottom of the described suction culvert be made up of water distribution branch pipe and water inlet pipe distance artificial swamp pond.
Described 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 following advantage: device can be assembled and be convenient to transport, microbial method and artificial swamp is organically combined, strengthens the effect of microorganism in artificial swamp, and effectively improve wastewater treatment efficiency, floor space is little, and cost of investment is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is immobilized microorganism unit construction schematic diagram of the present invention;
Fig. 3 is A-A sectional view of the present invention;
Fig. 4 is B-B sectional view of the present invention;
Fig. 5 is C-C sectional view of the present invention.
Wherein, 1, artificial swamp pond; 2, Wingdale; 3, artificial mixed-matrix; 4, pebbles; 5, immobilized microorganism assembly; 6, water leg; 7, water leg water shoot; 8, posticum; 9, immobilized microorganism plate; 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, sandy soil; 15, reed; 16, woven wire; 17, supporting leg.
Embodiment
With the drawings and specific embodiments, the utility model is described in further detail below:
As shown in Fig. 1,3,4, a kind of assembly type immobilized microorganism artificial wet land system, comprise artificial swamp pond 1, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate 9, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, artificial mixed-matrix layer, immobilized microorganism layer and pebbles layer; Pebbles layer is provided with the suction culvert be made up of water inlet pipe 10-b and water distribution branch pipe 13-b, and water inlet pipe 10-b, through pool wall, water inlet pipe 10-b is provided with Liquid valve 11-b and liquid meter 12-b; Water inlet pipe 10-b is connected with source of sewage water, and sewage controls 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 board component 5, immobilized microorganism assembly 5 inside is provided with immobilized microorganism plate 9, the aerating apparatus be made up of aeration house steward 10-a and aeration branch pipe 13-a is installed on the downside of immobilized microorganism assembly 5, aeration house steward 10-a is through pool wall, aeration house steward 10-a is provided with gas valve 11-a and gas meter 12-a, aeration house steward 10-a and aerogenesis apparatus are by managing to being connected, and gas meter 12-a and gas valve 11-a can control aeration rate; Water unit is made up of posticum 8, water leg 6 and water leg water shoot 7, water unit is arranged on upper end, artificial swamp pond and water inlet pipe 10-b place pool wall opposes, sewage is filtered by pebbles 6 successively by water distribution branch pipe 13-b outflow, microorganism aerobic process, manually mixed-matrix 3 are filtered, Wingdale flows out to water leg 6 from posticum 8 after filtering, flow out from the water leg water shoot 7 water leg 6 again, realize the treating processes of whole device; Described artificial swamp pond 1 is formed primarily of pond, top body 1-a, intermediate pool body 1-b and pond, bottom body 1-c tri-part, tang is provided with bottom the body 1-a pool wall of pond, top, 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, matches between the tang of each portion pond body and groove; Can increase or reduce the quantity of intermediate pool body according to actual needs; Described artificial swamp pond adopts steel plate materials to build, and adds pad and can prevent from leaking during installation between tang and groove, and whole device is convenient to transport; Sand 14 is planted reed 15.
Described immobilized microorganism layer height is 30cm ~ 40cm.
Described pebbles layer from lower to upper pebbles 4 particle diameter diminishes successively, and lowest layer pebbles 4 particle diameter is 3.5cm ~ 4cm, and pebbles layer the superiors pebbles 4 particle diameter is 1cm ~ 1.8cm, and pebbles layer height is 30cm ~ 35cm.
Described artificial mixed-matrix layer adopts cinder to mix with the volume ratio of zeolite 1.1:1, and artificial mixed-matrix 3 particle diameter is 7mm ~ 10mm, and artificial mixed-matrix layer height is 30cm ~ 35cm.
Described rubble layer selects Wingdale 2, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
As shown in Figure 2 wherein; Immobilized microorganism plate 9 is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate 9 thickness is 5.5cm ~ 8.5cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; Immobilized microorganism assembly 5 adopts reinforcing bar to make rectangular frame, lower portion is provided with 2 ~ 4 blocks of immobilized microorganism plates, framework surrounding arranges woven wire 16, base of frame arranges 4 supporting legs 17, described woven wire mesh aperture is less than 7mm, adopt framework and woven wire by fixing therein for 16 immobilized microorganism plates 9, can prevent filtrate from being damaged by immobilized microorganism plate 9.
Suction culvert as shown in Figure 5, wherein; The suction culvert be made up of water distribution branch pipe 13-b and water inlet pipe 10-b is high bottom artificial swamp pond 1 is 6cm ~ 11cm.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; The pebbles of 3.5cm ~ 4cm selected by pebbles layer bottom, pebbles thickness 30cm, and suction culvert is arranged in pebbles layer, 6cm at the bottom of suction culvert distance pond, and the pebbles of 1cm ~ 1.8cm is selected at pebbles layer top; The artificial mixed-matrix of artificial mixed-matrix layer selects 7mm ~ 10mm, artificial mixed-matrix thickness 30cm, and Wingdale selects particle diameter to be 3mm ~ 6mm, rubble thickness 20cm, and sandy soil thickness 10cm, sandy soils plants reed; Immobilized microorganism layer vertical direction installs 1 layer of immobilized microorganism assembly, horizontal plane installs 16 pieces of immobilized microorganism assemblies, every block immobilized microorganism board size: long × wide × high: 40cm × 20cm × 6cm, in every block immobilized microorganism assembly, 3 blocks of immobilized microorganism plates are installed, every block immobilized microorganism size of components is (not comprising height of landing leg): long × wide × high: 42cm × 22cm × 30cm aerating apparatus is arranged on pebbles layer upper end, immobilized microorganism plate lower end, 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 about 20h.
Following form is carry out sewage disposal to this embodiment to detect the experimental data drawn:
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 more than 80% clearance, reaches one-level emission standard A in " municipal sewage plant's pollutant emission standard " (GB18918-2002).
Claims (10)
1. an assembly type immobilized microorganism 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 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, artificial mixed-matrix layer, immobilized microorganism layer and pebbles layer; Described pebbles layer is provided with the suction culvert be made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, water inlet pipe is provided with Liquid valve and liquid meter; Described immobilized microorganism layer is provided with immobilized microorganism assembly, immobilized microorganism component internal is provided with immobilized microorganism plate, the aerating apparatus be made up of aeration house steward and aeration branch pipe is installed on the downside of immobilized microorganism assembly, aeration house steward, through pool wall, aeration house steward is provided with gas valve and gas meter; 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 opposes; Described artificial swamp pond is formed primarily of pond, top body, intermediate pool body and pond, bottom body three part, tang is provided with bottom the body pool wall of pond, top, 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, matches between the tang of each portion pond body and groove; Described artificial swamp pond adopts steel plate materials to build; Described sandy soils plants reed.
2. a kind of assembly type immobilized microorganism artificial wet land system according to claim 1, it is characterized in that, described immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 5.5cm ~ 8.5cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm.
3. a kind of assembly type immobilized microorganism artificial wet land system according to claim 1, it is characterized in that, immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and lower portion is provided with 2 ~ 4 blocks of immobilized microorganism plates, framework surrounding arranges woven wire, and base of frame arranges 4 supporting legs.
4., according to a kind of assembly type immobilized microorganism artificial wet land system one of claim 1-3 Suo Shu, it is characterized in that, described immobilized microorganism layer height is 30cm ~ 40cm.
5. according to a kind of assembly type immobilized microorganism artificial wet land system one of claim 1-3 Suo Shu, it is characterized in that, described pebbles layer from lower to upper pebbles particle diameter diminishes successively, lowest layer pebbles particle diameter is 3.5cm ~ 4cm, pebbles layer the superiors pebbles particle diameter is 1cm ~ 1.8cm, and pebbles layer height is 30cm ~ 35cm.
6. according to a kind of assembly type immobilized microorganism artificial wet land system one of claim 1-3 Suo Shu, it is characterized in that, described artificial mixed-matrix layer adopts cinder to mix with the volume ratio of zeolite 1.1:1, artificial mixed-matrix particle diameter is 7mm ~ 10mm, and artificial mixed-matrix layer height is 30cm ~ 35cm.
7., according to a kind of assembly type immobilized microorganism artificial wet land system one of claim 1-3 Suo Shu, it is characterized in that, described rubble layer selects Wingdale, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
8. according to a kind of assembly type immobilized microorganism artificial wet land system one of claim 1-3 Suo Shu, it is characterized in that, 6cm ~ 11cm at the bottom of the described suction culvert be made up of water distribution branch pipe and water inlet pipe distance artificial swamp pond.
9. a kind of assembly type immobilized microorganism artificial wet land system according to claim 3, it is characterized in that, described woven wire mesh aperture is less than 7mm.
10. a kind of assembly type immobilized microorganism artificial wet land system according to claim 8, it is characterized in that, described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
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| CN104944589B (en) * | 2015-06-24 | 2017-10-24 | 成都理工大学 | A kind of modular removable formula artificial swamp |
| CN106745760A (en) * | 2017-02-14 | 2017-05-31 | 杜高新 | A kind of Constructed Wetland For Purifying filtration system |
| CN108217983B (en) * | 2018-03-28 | 2024-03-01 | 黄河勘测规划设计研究院有限公司 | Pulse type water quality purifying system and river sewage treatment method |
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| US6159371A (en) * | 1997-05-30 | 2000-12-12 | Albuquerque Public Schools District No. 12 | Constructed wetlands remediation system |
| CN101671152A (en) * | 2009-09-17 | 2010-03-17 | 周芳蓉 | Wet land filler of immobilized microorganism and preparation method thereof |
| CN102583886A (en) * | 2012-02-21 | 2012-07-18 | 海南农丰宝肥料有限公司 | Artificial wetland for treating sewage |
| CN203593664U (en) * | 2013-09-17 | 2014-05-14 | 中国科学院水生生物研究所 | Efficient denitrifying packing for artificial wetlands |
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- 2014-08-01 CN CN201410375790.1A patent/CN104098230B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5733453A (en) * | 1996-07-15 | 1998-03-31 | Azurea, Inc. | Wastewater treatment system and method |
| US6159371A (en) * | 1997-05-30 | 2000-12-12 | Albuquerque Public Schools District No. 12 | Constructed wetlands remediation system |
| CN101671152A (en) * | 2009-09-17 | 2010-03-17 | 周芳蓉 | Wet land filler of immobilized microorganism and preparation method thereof |
| CN102583886A (en) * | 2012-02-21 | 2012-07-18 | 海南农丰宝肥料有限公司 | Artificial wetland for treating sewage |
| CN203593664U (en) * | 2013-09-17 | 2014-05-14 | 中国科学院水生生物研究所 | Efficient denitrifying packing for artificial wetlands |
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Inventor after: Cai Gaoxiang Inventor before: Yuan Hang |
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Effective date of registration: 20160118 Address after: 518056, Shenzhen, Guangdong province Nanshan District Nanshan Avenue design Industrial Park, Jin 3A, layer 407-412 Applicant after: Shenzhen Huameilv Environmental Construction Co.,Ltd. Address before: 242000 Anhui city of Xuancheng province Guangde County Tao Zhou Zhen Bai Qiao Cun Jiu Bu No. 61 Applicant before: Yuan Hang |
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Address after: 518000 Building 609-612, Fangdecheng 2, Longzhu 4th Road, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huamei Green Ecological Environment Group Co., Ltd. Address before: 518056, Shenzhen, Guangdong province Nanshan District Nanshan Avenue design Industrial Park, Jin 3A, layer 407-412 Patentee before: Shenzhen Huameilv Environmental Construction Co.,Ltd. |