CN105347474A - Sewage treatment system adopting excess sludge to supplement carbon source - Google Patents
Sewage treatment system adopting excess sludge to supplement carbon source Download PDFInfo
- Publication number
- CN105347474A CN105347474A CN201510875296.6A CN201510875296A CN105347474A CN 105347474 A CN105347474 A CN 105347474A CN 201510875296 A CN201510875296 A CN 201510875296A CN 105347474 A CN105347474 A CN 105347474A
- Authority
- CN
- China
- Prior art keywords
- sludge
- sewage treatment
- sub
- biochemical reaction
- carbon source
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 83
- 239000010865 sewage Substances 0.000 title claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 239000013589 supplement Substances 0.000 title abstract 2
- 238000005842 biochemical reaction Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000005276 aerator Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 6
- 239000010842 industrial wastewater Substances 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 208000037805 labour Diseases 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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
- Activated Sludge Processes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of domestic sewage and industrial wastewater treatment which takes an activated sludge process as a sewage treatment process, in particular to a sewage treatment system adopting excess sludge to supplement a carbon source. The sewage treatment system comprises a sewage treatment subsystem composed of a pretreatment tank, a biochemical reaction tank, a sedimentation tank and the like, a sludge treatment subsystem composed of a sludge pump, a liquid flowmeter, a gas flowmeter, an ozone generator, a sludge wall breaking tank and the like and an automatic control subsystem composed of a computer supervisory control system and the like. With the adoption of the system, the quantity of sludge required to be discharged out during domestic sewage treatment is reduced greatly and the environment is protected; in addition, the quantity of manually-fed additional carbon sources during industrial wastewater treatment is reduced greatly and the resources are saved. The automatic control subsystem realizes automatic data acquisition and real-time accurate regulation and control of the equipment, errors caused by manual adjustment are reduced, the labors are saved, the operation and maintenance are simple and convenient, and the necessary technical support is provided for future development of the sewage treatment industry.
Description
Technical field
The present invention relates to the sanitary sewage using activated sludge process as sewage treatment process and industrial waste water treatment, particularly relate to a kind of Sewage treatment systems utilizing excess sludge to carry out supplementary carbon source.
Background technology
Activated sludge process is a kind of most widely used, wastewater processing technology that technics comparing is ripe.It utilizes the active sludge containing aerobic microbiological, under aeration condition, makes the biological method of sewage purification.Activated sludge process not only for the treatment of sanitary sewage but also in many Industrial Wastewater Treatment such as printing and dyeing, oil refining, petrochemical complex, agricultural chemicals, papermaking and explosive, all achieves good decontamination effect improving.Microorganism in active sludge, based on bacterium, also comprises fungi, algae, protozoon etc.The maximum weakness of this method produces a large amount of excess sludges, and excess sludge has become troubling insoluble knotty problem, researchs and develops the focus that the sewage disposal technology not producing or produce less mud from source has become research.
Industrial diversity makes the drainage pollutes character numerous and complicated of generation, when trade effluent adopts Wastewater Treated by Activated Sludge Process, BOD content in most trade effluent is few, biodegradability is poor, manually must drop into the operation effectively continued that additional carbon could maintain microbial growth breeding and system.But additional carbon consumes resource and adds the running cost of sewage disposal.
Summary of the invention
The object of the invention is to solve the problems referred to above that existing sewage disposal faces, a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source is provided.
The present invention is achieved by the following technical solutions:
A kind of Sewage treatment systems utilizing excess sludge supplementary carbon source, comprise sewage disposal sub-system, sludge treatment sub-system and computer controlled automatic sub-system, described sewage disposal sub-system is connected with sludge treatment sub-system by sludge pipe, and described computer controlled automatic sub-system is connected with sludge treatment sub-system with sewage disposal sub-system respectively by data acquisition line concentration.
A kind of Sewage treatment systems utilizing excess sludge supplementary carbon source of the present invention, described sewage disposal sub-system comprises pretreatment pool, biochemical reaction tank and settling tank, the water outlet of described pretreatment pool is connected with the water-in of biochemical reaction tank, and the water outlet of biochemical reaction tank is connected with the water-in of settling tank;
Described sludge treatment sub-system comprises sludge pump, liquid meter, mud broken wall pond, gas meter and ozonizer, described sludge pump is arranged in settling tank, mud broken wall pond is connected with settling tank with biochemical reaction tank respectively by sludge pipe, article two, separately arrange a sludge pipe between sludge pipe to be connected, the inlet mouth in mud broken wall pond is connected with the air outlet of ozonizer, liquid meter is arranged between settling tank and mud broken wall pond, and gas meter is arranged between mud broken wall pond and ozonizer;
Described computer controlled automatic sub-system comprises computer supervisory control system, COD detector, mud level meter and data acquisition line concentration, and described COD detector is arranged at biochemical reaction tank inside, and mud level meter is arranged at settling tank inside.
A kind of Sewage treatment systems utilizing excess sludge supplementary carbon source of the present invention, described biochemical reaction tank inside is provided with nanometer micropore aerator.
A kind of Sewage treatment systems utilizing excess sludge supplementary carbon source of the present invention, described settling tank is with between liquid meter, arrange valve respectively between the sludge pipe that makes mud broken wall pond be connected with biochemical reaction tank and settling tank respectively.
A kind of Sewage treatment systems utilizing excess sludge supplementary carbon source of the present invention, described computer supervisory control system is connected with ozonizer with nanometer micropore aerator, COD detector, mud level meter, sludge pump, valve, liquid meter, gas meter respectively by data acquisition line concentration.
Beneficial effect of the present invention is:
(1) in mud broken wall pond, excess sludge and ozone carry out mixing fully and reaction, the strong sterilization and disinfection effect of ozone makes most microorganism in excess sludge lose activity, cell is destroyed, the organic substances such as the sugar in body, protein and nucleic acid discharge, and the backflow of these organic substances enters in biochemical reaction tank and can be consumed as nutritive substance.For sanitary sewage active sludge processing system, significantly reduce the sludge quantity needing outer row, protect environment; For trade effluent active sludge processing system, significantly reduce the artificial carbon source amount dropped into, saved resource.
(2) nanometer micropore aerator, COD detector, mud level meter, sludge pump, liquid meter, ozonizer, gas meter are connected with computer controlled automatic sub-system by data acquisition line concentration with valve, realize the automatic collection of data and the real-time accuracy controlling of equipment, decrease the error of manual shift, save labour, running maintenance is simple and convenient, provides necessary technical support to the future development of sewage treatment industry.
Accompanying drawing explanation
Fig. 1 is a kind of Sewage treatment systems schema utilizing excess sludge supplementary carbon source of the present invention.
Reference numeral: 1, pretreatment pool; 2, biochemical reaction tank; 3, settling tank; 4, sludge pump; 5, liquid meter; 6, mud broken wall pond; 7, gas meter; 8, ozonizer; 9, sludge pipe; 10, computer supervisory control system; 11, nanometer micropore aerator; 12, COD detector; 13, mud level meter; 14, data acquisition line concentration; 15, valve.
Embodiment
For better understanding the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and following examples are only that the present invention will be described but not are limited it.
system architecture:
As shown in Figure 1, a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source, comprise the sewage disposal sub-system be made up of pretreatment pool 1, biochemical reaction tank 2, nanometer micropore aerator 11 and settling tank 3, the sludge treatment sub-system be made up of sludge pump 4, liquid meter 5, mud broken wall pond 6, gas meter 7, ozonizer 8, sludge pipe 4 and valve 15 and the computer controlled automatic sub-system be made up of computer supervisory control system 10, COD detector 12, mud level meter 13 and data acquisition line concentration 14.
The water outlet of pretreatment pool 1 is connected with the water-in of biochemical reaction tank 2, and the water outlet of biochemical reaction tank 2 is connected with the water-in of settling tank 3; Sludge pump 4 is arranged in settling tank 3, mud broken wall pond 6 is connected with settling tank 3 with biochemical reaction tank 2 respectively by sludge pipe, article two, separately arrange a sludge pipe 9 between sludge pipe 9 to be connected, one valve 15 is set therebetween, the inlet mouth in mud broken wall pond 6 is connected with the air outlet of ozonizer 8, liquid meter 5 is arranged between settling tank 3 and mud broken wall pond 6, arrange valve 15 between settling tank 3 and liquid meter 5, gas meter 7 is arranged between mud broken wall pond 6 and ozonizer 8; Computer supervisory control system 10 is connected with ozonizer 8 with nanometer micropore aerator 11, COD detector 12, mud level meter 13, sludge pump 4, valve 15, liquid meter 5, gas meter 7 respectively by data acquisition line concentration 14.
operation logic:
First sewage flow into pretreatment pool 1, flow by gravity enters biochemical reaction tank 2 after pretreatment, nanometer micropore aerator 11 is utilized to carry out oxygenation stirring in biochemical reaction tank 2, organic pollutant in sewage is fully absorbed by active sludge decompose, the sewage after biochemical treatment then flows automatically and enters settling tank 3 and discharge after mud-water separation.
COD detector 12 in biochemical reaction tank 2 monitors the COD content in biochemical reaction tank 2 in real time, and by its information feed back to computer supervisory control system 10, computer supervisory control system 10 judges it according to the standard on data of original setting, and sends instruction to control keying and the working time of sludge treatment sub-system.Mud level meter 13 in settling tank 3 is monitoring clarifier sludge content in real time, and by its information feed back to computer supervisory control system 10, computer supervisory control system 10 judges it according to the standard on data of original setting, and sends instruction to control keying and the working time of sludge pump 4.
Precipitating sludge in settling tank 3 enters the mud broken wall pond 6 of sludge treatment sub-system through sludge pump 4, and liquid meter 5 accesses computer supervisory control system 10 and monitors the mud discharge regulating and enter mud broken wall pond 6 in real time; Ozonizer 8 accesses mud broken wall pond 6 by pipeline and gas meter 7, and gas meter 7 accesses computer supervisory control system 10 and monitors the ozone flow regulating and be filled with mud broken wall pond 6 in real time; Mud broken wall pond 6 is devices of excess sludge and ozone hybrid reaction, by the strong oxygenizement of ozone, kills the various microorganisms in excess sludge, makes the VOCs emissions such as the sugar in microbe, protein, nucleic acid out.Mud broken wall pond 6 exports and connects biochemical reaction tank 2 by sludge pipe 9, and by the residual sludge reflux after process to biochemical reaction tank 2, the large amount of organic in excess sludge just can carry out utilization of resources as the carbon source of active sludge.
Computer supervisory control system 10 gathers the data message of COD detector 12, mud level meter 13, liquid meter 5, gas meter 7 by data acquisition line concentration 14, is automatically controlled opening and closing and the frequency of micro-nano hole aerator 11, sludge pump 4, ozonizer 8 and valve 15 through hind computation again by data acquisition line concentration 14.
The above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (5)
1. one kind utilizes the Sewage treatment systems of excess sludge supplementary carbon source, it is characterized in that: comprise sewage disposal sub-system, sludge treatment sub-system and computer controlled automatic sub-system, described sewage disposal sub-system is connected with sludge treatment sub-system by sludge pipe, and described computer controlled automatic sub-system is connected with sludge treatment sub-system with sewage disposal sub-system respectively by data acquisition line concentration.
2. a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source according to claim 1, it is characterized in that: described sewage disposal sub-system comprises pretreatment pool, biochemical reaction tank and settling tank, the water outlet of described pretreatment pool is connected with the water-in of biochemical reaction tank, and the water outlet of biochemical reaction tank is connected with the water-in of settling tank;
Described sludge treatment sub-system comprises sludge pump, liquid meter, mud broken wall pond, gas meter and ozonizer, described sludge pump is arranged in settling tank, mud broken wall pond is connected with settling tank with biochemical reaction tank respectively by sludge pipe, article two, separately arrange a sludge pipe between sludge pipe to be connected, the inlet mouth in mud broken wall pond is connected with the air outlet of ozonizer, liquid meter is arranged between settling tank and mud broken wall pond, and gas meter is arranged between mud broken wall pond and ozonizer;
Described computer controlled automatic sub-system comprises computer supervisory control system, COD detector, mud level meter and data acquisition line concentration, and described COD detector is arranged at biochemical reaction tank inside, and mud level meter is arranged at settling tank inside.
3. a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source according to claim 2, is characterized in that: described biochemical reaction tank inside is provided with nanometer micropore aerator.
4. a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source according to claim 3, is characterized in that: described settling tank is with between liquid meter, arrange valve respectively between the sludge pipe that makes mud broken wall pond be connected with biochemical reaction tank and settling tank respectively.
5. a kind of Sewage treatment systems utilizing excess sludge supplementary carbon source according to claim 4, is characterized in that: described computer supervisory control system is connected with ozonizer with nanometer micropore aerator, COD detector, mud level meter, sludge pump, valve, liquid meter, gas meter respectively by data acquisition line concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875296.6A CN105347474A (en) | 2015-12-03 | 2015-12-03 | Sewage treatment system adopting excess sludge to supplement carbon source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875296.6A CN105347474A (en) | 2015-12-03 | 2015-12-03 | Sewage treatment system adopting excess sludge to supplement carbon source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105347474A true CN105347474A (en) | 2016-02-24 |
Family
ID=55323570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510875296.6A Pending CN105347474A (en) | 2015-12-03 | 2015-12-03 | Sewage treatment system adopting excess sludge to supplement carbon source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105347474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751400A (en) * | 2018-06-11 | 2018-11-06 | 李晓伟 | A kind of urban sewage treatment device |
| CN109467293A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sludge reduction device and water treatment facilities |
| CN109467281A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617004A (en) * | 2012-04-19 | 2012-08-01 | 天津凯英科技发展有限公司 | Sewage treatment system for developing and applying carbon source by using authigenic sludge |
| CN104787986A (en) * | 2015-04-27 | 2015-07-22 | 绍兴立源科技信息有限公司 | Mobile intelligent water treatment device and method |
| CN205241333U (en) * | 2015-12-03 | 2016-05-18 | 安徽锋亚环境技术有限公司 | Utilize excess sludge to supply sewage treatment system of carbon source |
-
2015
- 2015-12-03 CN CN201510875296.6A patent/CN105347474A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617004A (en) * | 2012-04-19 | 2012-08-01 | 天津凯英科技发展有限公司 | Sewage treatment system for developing and applying carbon source by using authigenic sludge |
| CN104787986A (en) * | 2015-04-27 | 2015-07-22 | 绍兴立源科技信息有限公司 | Mobile intelligent water treatment device and method |
| CN205241333U (en) * | 2015-12-03 | 2016-05-18 | 安徽锋亚环境技术有限公司 | Utilize excess sludge to supply sewage treatment system of carbon source |
Non-Patent Citations (1)
| Title |
|---|
| 刘载文等: "《污水处理过程优化控制系统》", 30 April 2014, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751400A (en) * | 2018-06-11 | 2018-11-06 | 李晓伟 | A kind of urban sewage treatment device |
| CN109467293A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sludge reduction device and water treatment facilities |
| CN109467281A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device |
| CN109467281B (en) * | 2018-12-25 | 2024-03-05 | 湖南智水环境科技有限公司 | Sewage treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104787986B (en) | A kind of removable intelligent water trcatment device and method thereof | |
| CN102276108A (en) | Livestock/poultry biogas slurry purification device and method | |
| CN204675957U (en) | Integrated sewage treating apparatus | |
| CN112624510A (en) | Sewage advanced treatment combined device and process | |
| CN103011517B (en) | Device and control method for safety guarantee of municipal sewage recycling | |
| CN105347474A (en) | Sewage treatment system adopting excess sludge to supplement carbon source | |
| CN106007228A (en) | Integrated sewage treatment equipment based on ABR | |
| CN111762974A (en) | COD (chemical oxygen demand) and ammonia nitrogen treatment method and system in culture wastewater | |
| CN102603115A (en) | Integrated device for processing domestic sewage in small towns | |
| CN207958081U (en) | A kind of sewage disposal system | |
| CN105174600A (en) | Industrial sewage treatment system | |
| CN205241333U (en) | Utilize excess sludge to supply sewage treatment system of carbon source | |
| CN209307174U (en) | Liquor production wastewater processing system | |
| CN201338976Y (en) | Medical institution sewage treatment integrated device | |
| CN204474490U (en) | A kind of Sewage treatment systems | |
| CN209669007U (en) | A kind of highly effective dephosphorizing denitrification miniaturization membrane process domestic sewage treating apparatus | |
| CN103466897B (en) | Waste water processing method | |
| CN217535747U (en) | Rural sewage modular treatment system | |
| CN115572014A (en) | A method and system for on-line enhanced microbial treatment of refractory sewage | |
| CN215102667U (en) | Sewage advanced treatment composite set | |
| CN211770513U (en) | Improved laboratory scale sequencing batch reactor system | |
| CN211284066U (en) | Kitchen waste fermentation liquor treatment system | |
| CN209481417U (en) | A farming wastewater treatment system | |
| CN203683315U (en) | Membrane technology and inclined plate sedimentation integrated medical waste treatment system | |
| CN207811366U (en) | A kind of sewage disposal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |