CN106517488A - Solid carbon source supplementary method in sewage treatment system - Google Patents
Solid carbon source supplementary method in sewage treatment system Download PDFInfo
- Publication number
- CN106517488A CN106517488A CN201610941619.1A CN201610941619A CN106517488A CN 106517488 A CN106517488 A CN 106517488A CN 201610941619 A CN201610941619 A CN 201610941619A CN 106517488 A CN106517488 A CN 106517488A
- Authority
- CN
- China
- Prior art keywords
- carbon source
- organic carbon
- light
- solid organic
- wall pipe
- 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.)
- Pending
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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides a solid carbon source supplementary method in a sewage treatment system. According to the solid carbon source supplementary method, a solid carbon source is packaged with a thin walled tube; one end of the thin walled tube is sealed, the other end is provided with an opening, and micropores are distributed on the wall of the thin walled tube; the thin walled tube is delivered into the sewage treatment system; when the solid carbon source in the thin walled tube is used up, a novel solid carbon source can be delivered into the thin walled tube from the end provided with the opening, and then the thin walled tube is delivered into the sewage treatment system again. The solid carbon source supplementary method is capable of solving problems, that carbon source shortage is caused, and organic carbon source adding method is complex, in low carbon nitrogen ratio sewage treatment, and increasing nitrogen removal efficiency of sewage treatment; operation is simple and convenient; organic carbon source action time is long; dosage is convenient to adjust and control; no secondary pollution is easily caused; and economic value is extremely high.
Description
Technical field
The invention belongs to sewage treatment area, adds the technology of carbon source, more particularly to low-carbon (LC) in being related to sewage disposal process
For a kind of not enough solid organic carbon source for adopting of carbon source and carbon source compensation process in nitrogen ratio (C/N) sewage disposal.
Background technology
Often there is the not enough situation of carbon source during low ratio of carbon to ammonium (C/N) sewage is processed, cause nitrogen phosphorus ligands effect
It is poor.Existing solution is mainly supplements powdery or liquid organic carbon source in processing system, by processing system
The Organic substance that methanol, ethanol, glucose or Fructose etc. are readily biodegradable is added in water inlet, the carbon-nitrogen ratio of water inlet is improved, is promoted
Denitrification denitrogenation, improves denitrification effect.Also method directly conveys untreated raw water by the middle-end in handling process, to reach
To the effect for supplementing organic carbon.As these organic carbon biochemical reaction speed are fast, in order to keep higher denitrification effect, need not
Disconnected ground supplementary carbon source, so as to increased the difficulty of the operating cost and follow-up management of sewage disposal system.In order to reduce running into
This, prior art is by attempting municipal sewage or the Industry Waste containing higher organic concentration are added in the water inlet of processing system
Water, but, due to the water-quality constituents complexity of these waste water, it is easy to introduce other polluters so that sewage disposal system goes out
The water quality deterioration of water, and system operation is unstable, inefficiency.At present, also it is no it is cheap and easy to get, be easy to add and supplement and long-term
Effectively, organic carbon source more preferably suitable for low ratio of carbon to ammonium (C/N) sewage disposal.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of solid organic carbon source and carbon source compensation process,
The problems such as to solve not enough carbon source during low carbon-nitrogen ratio sewage is processed and complicated organic carbon source adding method, improve sewage disposal
Nitric efficiency.
The present invention provide technical scheme be：
A kind of solid organic carbon source, the solid organic carbon source are the mixture of one or more degradable polymer.Wherein,
Degradable polymer is poly butylene succinate (PBS), poly butyric valeric acid copolyesters (PHBV) or polycaprolactone (PCL)
In one or more of mixture.Degradable polymer can have various shapes, including strip or graininess etc..
A kind of solid organic carbon source compensation process, above-mentioned solid phase organic carbon source is added in sewage disposal system, is supplemented
System organic carbon, so as to improve the nitric efficiency of sewage disposal, the compensation process includes：Solid organic carbon source is seated on wall
It is covered with the light-wall pipe of micropore；Again above-mentioned light-wall pipe is positioned in sewage disposal system.
In above-mentioned solid phase organic carbon source compensation process, on wall, it is covered with light-wall pipe one end sealing of micropore, another end opening.Will
Light-wall pipe is positioned in sewage disposal system, and specifically light-wall pipe vertically can be inserted in sewage disposal system, light-wall pipe
Upwards, the opening can expose the surface of sewage disposal system to opening, or the table of sewage disposal system is placed in Jing after blocking
Below face.When the solid organic carbon source loaded in light-wall pipe exhausts, new solid phase can be added from the opening of light-wall pipe
Organic carbon source is in light-wall pipe, then is placed in sewage disposal system.
In above-mentioned solid phase organic carbon source compensation process, multiple light-wall pipes for being filled with solid organic carbon source can be placed in sewage
In processing system.In embodiments of the present invention, processing system is artificial wet land system, the solid organic carbon provided by the present invention
Source compensation process adds solid organic carbon source in artificial wet land system, and the dosage in solid organic carbon source accounts for wet land filler volume
2～10%.
The material of light-wall pipe does not have particular/special requirement, can be rigid plastics, polyvinyl chloride (PVC), polypropylene type (PP),
General purpose polystyrene (GPPS), impact resistant polystyrene (HIPS), poly- carbonic acid tree cruel (PC), polyacetals tree extremely (POM) or its
Its material.
Compared with prior art, the invention has the beneficial effects as follows：
The invention provides solid organic carbon source is added to sewage disposal system by a kind of solid organic carbon source compensation process
In, to reach replenishment system organic carbon, the purpose of the nitric efficiency of sewage disposal is improved, specifically, first by solid organic carbon source
It is seated in light-wall pipe；Light-wall pipe one end sealing, another end opening are covered with micropore on the wall of the light-wall pipe；Again by institute
State light-wall pipe to be positioned in sewage disposal system；When the solid organic carbon source loaded in light-wall pipe exhausts, opening from light-wall pipe
Add new solid organic carbon source at mouth end in light-wall pipe, then light-wall pipe is placed in sewage disposal system.The present invention has
Advantages below：
First, the present invention provides a kind of solid organic carbon source, and the solid organic carbon source is one or more degradable polymer
Mixture, compare liquid carbon source, the solid organic carbon source that the present invention is provided has long action time, is easy to regulate and control dosage,
The advantages of being less prone to secondary pollution；
2nd, the invention provides the compensation process in solid organic carbon source, the method, can be from dress after solid-phase carbon source exhausts
The light-wall pipe for filling out solid-phase carbon source exposes the new solid-phase carbon source of addition at the upper end open of system surfaces, easy to operation；
3rd, the present invention is provided solid-phase carbon source economy, it is easy to get, and can degrades under field conditions (factors), discharge biological
The organic carbon source for utilizing, it is ensured that the effectiveness of processing system denitrogenation, and the denitrogenation of processing system is had remarkably promote effect, have
There is very high economic worth.
Description of the drawings
Fig. 1 is the light-wall pipe structure chart for loading solid organic carbon source；
Fig. 2 is the schematic diagram of the light-wall pipe that multiple filling solid organic carbon sources are placed with artificial wet land system；
Wherein, 1 hygrophyte；2 water distributors；3 fillers；4 strip solid-phase carbon sources；5 perforation pvc pipes；6 wear
Hole pvc pipe opening；7 perforation pvc pipe blind ends.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further described by embodiment, but limits the model of the present invention never in any form
Enclose.
Fig. 1 is the thin-walled tubular construction for loading solid organic carbon source, wherein PHBV of the solid organic carbon source loaded for strip
Degradable polymer.Solid organic carbon source (4) can be loaded in light-wall pipe by opening (6) place of light-wall pipe.Thin-walled
The material of pipe be PVC (5), pipe range 80cm, diameter 2cm；The punched areas for being covered with micropore are located at the blind end (7) of pipe, long 50cm.
Fig. 2 is the artificial wet land system of the light-wall pipe for being placed with multiple filling solid organic carbon sources, as shown in Fig. 2 manually
Wetland pond is length × width × height=0.4m × 0.3m × 1m.Certain river sewage is taken from the water inlet of artificial wet land system, in the sewage,
CODCrFor 43.05～173.86mg/L, total nitrogen is 1.87～39.4mg/L, and total phosphorus is 0.23～3.44mg/L.Artificial swamp system
System hydraulic surface loading is 0.1-0.5m3/m2·d.Artificial swamp surface kind has plant (1), based on hygrophyte.Manual moist
Ground water distributor (2) water distribution uniformity.Artificial swamp unit cells fill centimetre stone, heavy haydite (3) from bottom to top respectively, and filling is high
Degree is respectively the high 20cm of centimetre rock layers, heavy haydite floor height 70cm, and many perforation pvc pipes of Φ 10mm are inserted in centimetre rock layers
(5), the lower end of pipe is sealed (7), upper end open (6), fills strip PHBV solid-phase carbon sources (4) in perforation pvc pipe.Solid-phase carbon source
Dosage accounts for the 2.5% of wet land filler volume.
Above-mentioned artificial wet land system by the present invention provide solid organic carbon source and solid organic carbon source compensation process to
Add solid organic carbon source in artificial wet land system, artificial swamp is good in run duration wastewater treatment efficiency, and in the winter time 0～
When 8 DEG C, treatment effect is still very stable.The average removal efficiency of total nitrogen of the artificial swamp is up to 85% or so.
It should be noted that the purpose for publicizing and implementing example is help further understands the present invention, but the skill of this area
Art personnel be appreciated that：In without departing from the present invention and spirit and scope of the appended claims, various substitutions and modifications are all
It is possible.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is with claim
The scope that book is defined is defined.
Claims (6)
1. a kind of solid organic carbon source compensation process, solid organic carbon source is added in sewage disposal system, to reach supplement
System organic carbon, improves the purpose of the nitric efficiency of sewage disposal, and the carbon source compensation process includes：
1) solid organic carbon source is seated in light-wall pipe；Light-wall pipe one end sealing, another end opening, the light-wall pipe
It is covered with micropore on wall；
2) light-wall pipe is positioned in sewage disposal system；
3) when the solid organic carbon source loaded in light-wall pipe exhausts, add new solid organic carbon from the opening of light-wall pipe
Source is in light-wall pipe, then light-wall pipe is placed in sewage disposal system.
2. solid organic carbon source as claimed in claim 1 compensation process, is characterized in that, the solid organic carbon source is a kind of or many
Plant the mixture of degradable polymer；The degradable polymer is poly butylene succinate, poly butyric valeric acid copolymerization
The mixture of one or more in ester or polycaprolactone；The shape of the degradable polymer includes strip or graininess.
3. solid organic carbon source as claimed in claim 1 compensation process, is characterized in that, light-wall pipe is vertically inserted into sewage disposal
In system, upwards, the opening exposes the surface of sewage disposal system or sewage is placed in Jing after blocking the opening of light-wall pipe
Below the surface of processing system.
4. solid organic carbon source as claimed in claim 1 compensation process, is characterized in that, by multiple solid organic carbon sources of being filled with
Light-wall pipe is placed in sewage disposal system.
5. solid organic carbon source as claimed in claim 1 compensation process, is characterized in that, the sewage disposal system is artificial swamp
System, the dosage that solid organic carbon source is added in the artificial wet land system account for the 2～10% of wet land filler volume.
6. solid organic carbon source as claimed in claim 1 compensation process, is characterized in that, the material of light-wall pipe include rigid plastics,
Polyvinyl chloride, polypropylene type, general purpose polystyrene, impact resistant polystyrene, poly- carbonic acid tree are cruel, the cruel material of polyacetals tree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941619.1A CN106517488A (en) | 2016-11-01 | 2016-11-01 | Solid carbon source supplementary method in sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941619.1A CN106517488A (en) | 2016-11-01 | 2016-11-01 | Solid carbon source supplementary method in sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517488A true CN106517488A (en) | 2017-03-22 |
Family
ID=58293288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610941619.1A Pending CN106517488A (en) | 2016-11-01 | 2016-11-01 | Solid carbon source supplementary method in sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683639A (en) * | 2019-09-12 | 2020-01-14 | 天津大学 | Solid carbon source for promoting low-temperature denitrification and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253772A (en) * | 2013-05-23 | 2013-08-21 | 中国环境科学研究院 | Solid carbon source enhanced nitrogen removal system of horizontal subsurface flow constructed wetland |
-
2016
- 2016-11-01 CN CN201610941619.1A patent/CN106517488A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253772A (en) * | 2013-05-23 | 2013-08-21 | 中国环境科学研究院 | Solid carbon source enhanced nitrogen removal system of horizontal subsurface flow constructed wetland |
Non-Patent Citations (1)
| Title |
|---|
| 常军军等: "花卉秸秆为碳源的潜流人工湿地对硝氮的去除及其负效应", 《环境工程学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683639A (en) * | 2019-09-12 | 2020-01-14 | 天津大学 | Solid carbon source for promoting low-temperature denitrification and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102923861B (en) | Constructed wetland for treating sewage with low carbon nitrogen ratio by utilizing ores | |
| CN103274530B (en) | Zonal vertical current artificial wetland system with reinforced denitrification function | |
| CN101343133B (en) | Comprehensive treatment method for wastewater of livestock and poultry cultivation | |
| CN101962244B (en) | Livestock breeding wastewater nutrient pollution control and recycling process | |
| CN102060423B (en) | Method for acquiring denitrified carbon source by fermenting surplus sludge | |
| CN103739081A (en) | Subsurface flow wetland device for enhanced nitrogen removal of low-pollution water | |
| CN106542635A (en) | A kind of artificial wet land system of strengthened denitrification | |
| CN103011493B (en) | Method for removing phosphate and nitrogen from hyperphosphate and high ammonia nitrogen sewage and recovering resources | |
| CN103232138B (en) | Combined constructed wetland treatment method and system for nitrobenzene wastewater | |
| CN101817615A (en) | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater | |
| CN107473389A (en) | Couple microorganism and light electrolysis combination floating bed device and the method for handling sanitary sewage | |
| CN201850198U (en) | Efficient denitrifying wetland system for advanced treatment of tail water of sewerage treatment plant | |
| CN102351382B (en) | Combined treatment method of leachate and excrement wastewater | |
| CN102616993A (en) | Residual sludge zero discharge denitrification and phosphorous removal process and device | |
| CN105858899A (en) | Sewage deep treatment device based on fixed phycomycete system | |
| CN110078198A (en) | A kind of denitrogenation filler, denitrogenation filling ball and its application | |
| CN104163494B (en) | Percolate autotrophic denitrification device and operation method | |
| CN103304029B (en) | A kind of Artificial soil infiltration system processing rural area decentralized type sewage | |
| CN202144464U (en) | Constructed wetland suitable for treating rural domestic sewage | |
| CN103723892B (en) | Livestock and poultry wastewater treatment system and treatment method using system | |
| CN106517488A (en) | Solid carbon source supplementary method in sewage treatment system | |
| CN103739071B (en) | Micro-polluted surface water denitrifying method | |
| CN105330096A (en) | External full-flow deodorizing system for sewage processing and application | |
| CN101028955A (en) | Method and apparatus for treating polybasic micro-power cultured manure water | |
| CN106927574A (en) | A kind of methods and applications of the drowned flow artificial wet land containing natural minerals and its treatment glyphosate waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |