CN106830345A - A kind of artificial swamp matrix formulations and its system processed containing Pb waste water - Google Patents
A kind of artificial swamp matrix formulations and its system processed containing Pb waste water Download PDFInfo
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- CN106830345A CN106830345A CN201710200083.2A CN201710200083A CN106830345A CN 106830345 A CN106830345 A CN 106830345A CN 201710200083 A CN201710200083 A CN 201710200083A CN 106830345 A CN106830345 A CN 106830345A
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- Prior art keywords
- particle diameter
- parts
- artificial swamp
- waste water
- water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The invention mainly relates to technical field of sewage, particularly a kind of artificial swamp matrix formulations and its system processed containing Pb waste water.In sum, each processing unit of the invention is carried out except Pb treatment to waste water, sewage water filtration speed is controlled by controlling gravel, loess, flyash, sludge, thin cinder, fine sand particle diameter and number, 20 parts of the fine sand of particle diameter 0.2mm, 20 parts of the gravel of particle diameter 30mm, 20 parts of the loess of particle diameter 0.3mm, 20 parts of the flyash of particle diameter 5mm, 20 parts of the sludge of particle diameter 15mm, 20 parts of the thin cinder of 5~10mm of particle diameter.To the clearance of lead 65~95%, effect is significant and with low cost, processing unit 50 ~ 55L of purified water per hour can addition processing unit lifting water process total amount as needed.
Description
Technical field
The invention mainly relates to technical field of sewage, particularly a kind of artificial swamp matrix of the treatment containing Pb waste water is matched somebody with somebody
Side and its system.
Background technology
The application of external artificial marsh sewage treatment system starts from early 1970s, and at present, America ＆ Canada is
There is more than 300 artificial marsh sewage treatment system, Europe has more than 500, its small scale is from 40m2, greatly to more than 1000 hectares.State
The significant data storehouse for reflection wetland dirt-removing power that the outer investigation by more than 100 wastewater treatment type wetlands is set up
It is North American Datum storehouse (NADB).The database description wetland is to the clearance of BOD, COD up to 80~90%.To nitrogen, the removal of phosphorus
Rate, data display value will be slightly less than 60% and 90% of test in common laboratory.Composite vertical current artificial wetland processes sewage work
Skill is that Inst. of Hydrobiology, Chinese Academy of Sciences and Cologne, Germany university, Austria Vienna agriculture university propose jointly, now
The some scholars such as Gilbert KabeloGaboutloe, Michael E. Barber and Claudio O. Stockle are
Carry out correlative study.
China is later using the development of artificial wetland treatment waste water, is now arranged in the starting stage.China opens since " the Seventh Five-Year Plan "
Artificial swamp lab scale, the experiment of pilot scale to practical scale have been opened up, artificial wetland process feature, technical essential and engineering ginseng has been achieved
The achievements in research such as number.It is domestic relatively many to the research of subsurface flow constructed wetland system, and it is wet for vertical current and surface turning flow artificial
The research on ground is then less, and especially the research of composite vertical current artificial wetland heavy metal is relatively fewer.
The content of the invention
It is an object of the invention to avoid the deficiencies in the prior art part, there is provided a kind of high treating effect, stable, height
Benefit, low power consuming maintenance management expense artificial swamp matrix formulations and its system of the low treatment containing Pb waste water.
The technical solution adopted for the present invention to solve the technical problems is：
It is a kind of to process the artificial swamp matrix formulations containing Pb waste water, configured than material by following weight：0.15~0.25mm of particle diameter
15~25 parts of fine sand, 15~25 parts of the gravel of 20~40mm of particle diameter is, 15~25 parts of the loess of 0.20~0.50mm of particle diameter, grain
15~25 parts of the flyash of 1~10mm of footpath, 15~25 parts of the sludge of 10~20mm of particle diameter, the thin cinder 15 of 5~10mm of particle diameter~
25 parts.
The sludge is the compression sludge of sewage treatment plant, moisture content 30%.
20 parts of the fine sand of the particle diameter 0.2mm, 20 parts of the gravel of particle diameter 30mm, 20 parts of the loess of particle diameter 0.3mm, particle diameter
20 parts of the flyash of 5mm, 20 parts of the sludge of particle diameter 15mm, 20 parts of the thin cinder of 5~10mm of particle diameter.
It is a kind of to process the artificial swamp matrix system containing Pb waste water, including distribution reservoir, processing pond and sump；In processing pond
It is provided with water process layer and anaerobic layer, water process layer filling artificial swamp matrix, anaerobic layer filling cobblestone.
Multiple processing units are partitioned into the processing pond, each processing unit 0.6 ~ 0.8m long, 0.6 ~ 0.8m wide, height
0.8~1m。
Many outlet pipes, water outlet 15~20cm of tube pitch, outlet pipe and sump are laid in the anaerobic layer.
Plastic net is provided between the water process layer and anaerobic layer, uniform permeable hole on plastic net, aperture is 1 ~ 2mm.
0.2~the 0.4m of depth of the anaerobic layer, a diameter of 1~2cm of the cobblestone of anaerobic layer.
0.6~the 0.8m of depth of the water process layer.
The delivery port of the processing pond and the 1~3m of difference in height of sump water inlet.
Beneficial effects of the present invention are：
1st, it is a kind of to process the artificial swamp matrix formulations containing Pb waste water, configured than material by following weight：Particle diameter 0.15~
15~25 parts of the fine sand of 0.25mm, 15~25 parts of the gravel of 20~40mm of particle diameter is, the loess 15 of 0.20~0.50mm of particle diameter~
25 parts, 15~25 parts of the flyash of 1~10mm of particle diameter, 15~25 parts of the sludge of 10~20mm of particle diameter, the duff of 5~10mm of particle diameter
15~25 parts of slag.The sludge is the compression sludge of sewage treatment plant, moisture content 30%.Using gravel, loess, flyash, dirt
Mud, thin cinder, 6 kinds of raw materials of fine sand, by particle diameter and number matched combined, effective lifting sewage treatment effeciency.
2nd, it is a kind of to process the artificial swamp matrix system containing Pb waste water, including distribution reservoir, processing pond and sump；Processing pond
Inside it is provided with water process layer and anaerobic layer, water process layer filling artificial swamp matrix, anaerobic layer filling cobblestone.Using continuously entering
Water, the vertical current method of operation of water outlet, because the infiltration coefficient of mixed-matrix is of a relatively high, therefore surface will not accumulation sewage,
The secondary pollutions such as growth mosquito will not be produced.
3rd, multiple processing units are partitioned into the processing pond, each processing unit 0.6 ~ 0.8m long, 0.6 ~ 0.8m wide, height
0.8~1m.Cutting unit is easy to independent water process, prevent cross pollution, is conducive to the management service and matrix of wetland unit
Treatment and disposal, reduce use cost.Many outlet pipes, water outlet 15~20cm of tube pitch, outlet pipe are laid in the anaerobic layer
With sump.It is be in charge of laying and effectively prevent from blocking more, it is always ensured that water outlet is unimpeded, it is in charge of design and also allows for later stage dismounting maintenance.
Plastic net is provided between the water process layer and anaerobic layer, uniform permeable hole on plastic net, aperture is 1 ~ 2mm.Effectively separate water
Process layer and anaerobic layer, are mutually mixed between preventing medium, while lifting service life, use plastic net water process layer service life
2 times of lifting.
In sum, each processing unit of the invention is carried out except Pb treatment to waste water, by controlling gravel, loess, fine coal
Ash, sludge, thin cinder, fine sand particle diameter and number control sewage water filtration speed, 20 parts of the fine sand of particle diameter 0.2mm, particle diameter 30mm's
20 parts of gravel, 20 parts of the loess of particle diameter 0.3mm, 20 parts of the flyash of particle diameter 5mm, 20 parts of the sludge of particle diameter 15mm, particle diameter 5~
20 parts of the thin cinder of 10mm.To the clearance of lead 65~95%, effect is significant and with low cost, processing unit is purified per hour
50 ~ 55L of water, can addition processing unit lifting water process total amount as needed.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific embodiment
It is a kind of to process the artificial swamp matrix formulations containing Pb waste water, configured than material by following weight：Particle diameter 0.15~
15~25 parts of the fine sand of 0.25mm, 15~25 parts of the gravel of 20~40mm of particle diameter is, the loess 15 of 0.20~0.50mm of particle diameter~
25 parts, 15~25 parts of the flyash of 1~10mm of particle diameter, 15~25 parts of the sludge of 10~20mm of particle diameter, the duff of 5~10mm of particle diameter
15~25 parts of slag.The sludge is the compression sludge of sewage treatment plant, moisture content 30%.
20 parts of the fine sand of the preferred particle diameter 0.2mm, 20 parts of the gravel of particle diameter 30mm, 20 parts of the loess of particle diameter 0.3mm,
20 parts of the flyash of particle diameter 5mm, 20 parts of the sludge of particle diameter 15mm, 20 parts of the thin cinder of 5~10mm of particle diameter.
It is a kind of to process the artificial swamp matrix system containing Pb waste water, including distribution reservoir, processing pond and sump；In processing pond
It is provided with water process layer and anaerobic layer, water process layer filling artificial swamp matrix, anaerobic layer filling cobblestone.Divide in the processing pond
Multiple processing units are cut out, each processing unit 0.6 ~ 0.8m long, 0.6 ~ 0.8m wide, 0.8 ~ 1m high.Laid in the anaerobic layer
Many outlet pipes, water outlet 15~20cm of tube pitch, outlet pipe and sump.Plastic cement is provided between the water process layer and anaerobic layer
Net, uniform permeable hole on plastic net, aperture is 1 ~ 2mm.0.2~the 0.4m of depth of the anaerobic layer, the cobblestone of anaerobic layer
A diameter of 1~2cm.0.6~the 0.8m of depth of the water process layer.The delivery port of the processing pond and the height of sump water inlet
Degree differs from 1~3m.
The artificial swamp unit experiment built by Lanzhou Jiaotong University's environment and municipal works institute is studied and found, to planting
The artificial swamp matrix for having configured determines physicochemical properties, and then studies to different influent concentrations, the lead of different disposal time
Removal effect, as a result show, artificial swamp unit to the clearance of lead between 65~95%, the more single base being successively distributed
The physicochemical property and matrix of the good different substrates of matter type of process effect between three kinds of clearances of pollutant to having significant correlation.
Mixed by raw material and waterpower settlement action, that is, increased the specific surface area of matrix, also increase the permeability and hole of matrix
Degree, is conducive to adsorbing the lead heavy metal ion in waste water, also for microorganism provides life area, so as to play absorption and degrade
The effect of lead in water body.
The present invention uses mixed-matrix, combines right by selecting 5 kinds to be matched according to identical table 1 Suo Shi in 6 kinds of raw materials
Than experiment, experiment shows that 6 kinds of material combination effects are the most notable.
The Wetland Substrate material mixture ratio of table 1
Claims (10)
1. it is a kind of to process the artificial swamp matrix formulations containing Pb waste water, it is characterised in that to be configured than material by following weight：Particle diameter
15~25 parts of the fine sand of 0.15~0.25mm, 15~25 parts of the gravel of 20~40mm of particle diameter is, the Huang of 0.20~0.50mm of particle diameter
15~25 parts of soil, 15~25 parts of the flyash of 1~10mm of particle diameter, 15~25 parts of the sludge of 10~20mm of particle diameter, 5~10mm of particle diameter
15~25 parts of thin cinder.
2. it is a kind of according to claim 1 to process the artificial swamp matrix formulations containing Pb waste water, it is characterised in that the sludge
It is the compression sludge of sewage treatment plant, moisture content 30%.
3. it is a kind of according to claim 2 to process the artificial swamp matrix formulations containing Pb waste water, it is characterised in that the particle diameter
20 parts of the fine sand of 0.2mm, 20 parts of the gravel of particle diameter 30mm, 20 parts of the loess of particle diameter 0.3mm, 20 parts of the flyash of particle diameter 5mm, grain
20 parts of the sludge of footpath 15mm, 20 parts of the thin cinder of 5~10mm of particle diameter.
4. a kind for the treatment of according to Claims 2 or 3 contains the artificial swamp matrix system of Pb waste water, it is characterised in that including
Distribution reservoir, processing pond and sump；Water process layer and anaerobic layer are provided with processing pond, water process layer fills artificial swamp matrix,
Anaerobic layer fills cobblestone.
5. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that the place
Reason is partitioned into multiple processing units in pond, each processing unit 0.6 ~ 0.8m long, 0.6 ~ 0.8m wide, 0.8 ~ 1m high.
6. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that described to detest
Many outlet pipes, water outlet 15~20cm of tube pitch, outlet pipe and sump are laid in oxygen layer.
7. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that the water
Plastic net is provided between process layer and anaerobic layer, uniform permeable hole on plastic net, aperture is 1 ~ 2mm.
8. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that described to detest
0.2~the 0.4m of depth of oxygen layer, a diameter of 1~2cm of the cobblestone of anaerobic layer.
9. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that the water
0.6~the 0.8m of depth of process layer.
10. a kind for the treatment of according to claim 4 contains the artificial swamp matrix system of Pb waste water, it is characterised in that the place
Manage the delivery port in pond and the 1~3m of difference in height of sump water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710200083.2A CN106830345A (en) | 2017-03-30 | 2017-03-30 | A kind of artificial swamp matrix formulations and its system processed containing Pb waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710200083.2A CN106830345A (en) | 2017-03-30 | 2017-03-30 | A kind of artificial swamp matrix formulations and its system processed containing Pb waste water |
Publications (1)
| Publication Number | Publication Date |
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| CN106830345A true CN106830345A (en) | 2017-06-13 |
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ID=59140994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710200083.2A Pending CN106830345A (en) | 2017-03-30 | 2017-03-30 | A kind of artificial swamp matrix formulations and its system processed containing Pb waste water |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6322489B1 (en) * | 1999-01-19 | 2001-11-27 | M-I Llc | Drill cuttings solidification for wetlands restoration |
| CN202201749U (en) * | 2011-08-23 | 2012-04-25 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vertical flow constructed wetland device for treating waste water containing lead and cadmium paint |
| CN102603070A (en) * | 2011-08-23 | 2012-07-25 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vertical flow constructed wetland used for treating paint wastewater containing lead and cadmium and preparation method thereof |
| CN103159380A (en) * | 2013-04-10 | 2013-06-19 | 山东泓美水务科技有限公司 | Zero-energy-consumption sewage treatment system and method for constructed wetlands |
| CN203187497U (en) * | 2013-04-10 | 2013-09-11 | 山东泓美水务科技有限公司 | Zero-energy-consumption artificial wetland sewage treatment system |
-
2017
- 2017-03-30 CN CN201710200083.2A patent/CN106830345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6322489B1 (en) * | 1999-01-19 | 2001-11-27 | M-I Llc | Drill cuttings solidification for wetlands restoration |
| CN202201749U (en) * | 2011-08-23 | 2012-04-25 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vertical flow constructed wetland device for treating waste water containing lead and cadmium paint |
| CN102603070A (en) * | 2011-08-23 | 2012-07-25 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vertical flow constructed wetland used for treating paint wastewater containing lead and cadmium and preparation method thereof |
| CN103159380A (en) * | 2013-04-10 | 2013-06-19 | 山东泓美水务科技有限公司 | Zero-energy-consumption sewage treatment system and method for constructed wetlands |
| CN203187497U (en) * | 2013-04-10 | 2013-09-11 | 山东泓美水务科技有限公司 | Zero-energy-consumption artificial wetland sewage treatment system |
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Application publication date: 20170613 |