CN207659276U - A kind of integrated sewage disposal system - Google Patents
A kind of integrated sewage disposal system Download PDFInfo
- Publication number
- CN207659276U CN207659276U CN201721589124.3U CN201721589124U CN207659276U CN 207659276 U CN207659276 U CN 207659276U CN 201721589124 U CN201721589124 U CN 201721589124U CN 207659276 U CN207659276 U CN 207659276U
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- China
- Prior art keywords
- membrane cisterna
- anoxic
- electrode
- sewage disposal
- biofilm
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Abstract
The utility model discloses a kind of integrated sewage disposal systems, aerobe membrane cisterna, anoxic Electrode-biofilm membrane cisterna is connected to form integrated design with the bottom of sedimentation basin, the biomembrane to fall off or other solid particles can fall into the bottom of processing system, periodically discharge, hydrogen autotrophic denitrification bacterium of the anoxic Electrode-biofilm membrane cisterna in the case where powering on cathode conductive filler can carry out denitrification denitrogenation using the hydrogen and carbon dioxide generated, it is not influenced by organic carbon source content is low in intaking, the integrated effluent disposal system floor space of the utility model is small, technological process is simple, operational management is easy, high treating effect.
Description
Technical field
The utility model is related to sewage treatment field more particularly to a kind of integrated sewage disposal systems.
Background technology
Due to China's Urbanization Progress, quantity of wastewater effluent is significantly increased, and nitrogen phosphorus excessive emissions easily cause body eutrophication,
As environmental protection standard is increasingly strict, good nitrogen removal rate becomes the rigid requirement of sewage disposal.On the one hand, many cities in China
City's sewage plant influent quality feature is low-carbon high-nitrogen, that is, BOD of intaking is low, and ammonia nitrogen and nitrate nitrogen are relatively high, cause not enough
Organic matter carries out denitrification denitrogenation and increases body eutrophication risk to cause denitrification effect bad.On the other hand, it is
Sewage water denitrification effect is improved, China's municipal wastewater treatment plant mostly uses the activated sludge process work of anoxic pond, aerobic tank and secondary settling tank at present
Skill, in this technological process, there are mixed-liquor return, sludge reflux, exist take up a large area, technological process is complicated, energy consumption
The problems such as high, therefore, while how ensureing efficient denitrification in the case of low ratio of carbon to ammonium, simplification of flowsheet reduces and takes up an area
Area reduces energy consumption, and becomes sanitary sewage disposal and needs the significant problem solved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of integrated sewage disposal system, floor spaces
It is small, low energy consumption, operation is simple and has good denitrification effect.
Technical solution adopted in the utility model is：
The utility model provides a kind of integrated sewage disposal system, including aerobe membrane cisterna, anoxic Electrode-biofilm
Membrane cisterna and sedimentation basin, the aerobe membrane cisterna include the filler and aerator set gradually, the anoxic electrode biomembrane
It is provided with anode material and cathode conductive filler in pond, there is hydrogen autotrophic denitrification bacterium on the cathode conductive filler, it is described good
The bottom of oxygen biology membrane cisterna, the anoxic Electrode-biofilm membrane cisterna and the sedimentation basin is interconnected and forms runner, to dirt of circulating
Water.
Preferably, the anoxic Electrode-biofilm membrane cisterna is provided with blender.
Preferably, it is provided with mud-removing bucket below the runner.
Further, the cathode conductive filler is conductive biofilm filler.
Further, the sedimentation basin is inclined-tube sedimentation tank or inclined-plate clarifying basin.
The utility model has the beneficial effects that：
The utility model provides a kind of integrated sewage disposal system, aerobe membrane cisterna, anoxic Electrode-biofilm membrane cisterna
It is interconnected with the bottom of sedimentation basin and forms integrated design, floor space is small, technological process is simple, operational management is easy, takes off
The biomembrane fallen or other solid particles can fall into the bottom of processing system, periodically be discharged；Aerobe membrane cisterna, anoxic electrode
The problem of biomembrane pool volume load is high, and there is no sludge bulkings, excess sludge is few, and water inlet mixing, anti impulsion load is not necessarily to back
Stream；For anoxic Electrode-biofilm membrane cisterna after accessing power supply, cathode conductive filler generates hydrogen, and the hydrogen autotrophy on cathode conductive filler is anti-
Nitrifier can be that inorganic carbon source carries out denitrification denitrogenation with the carbon dioxide that anode material generates using hydrogen as electron donor,
It is not influenced by organic carbon source content is low in intaking.
Description of the drawings
Fig. 1 is the sectional view of the integrated sewage disposal system of the utility model.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.Each technical characteristic in the utility model creation, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig. 1, the utility model provides a kind of integrated sewage disposal system, including aerobe membrane cisterna 1, anoxic
Electrode-biofilm membrane cisterna 2 and sedimentation basin 3, the aerobe membrane cisterna 1 include the filler 4 and aerator set gradually, the exposure
Device of air is made of aeration tube 5 and blast apparatus 6, is provided with anode material 7 in the anoxic Electrode-biofilm membrane cisterna 2 and cathode is led
Electric filler 8, the anode material 7 are carbon-point, and the cathode conductive filler 8 is the biofilm filler such as activated carbon fiber of conduction,
After powering on 9, carbon dioxide is generated on anode material 7, and hydrogen, the cathode conductive filler 8 are generated on cathode conductive filler 8
On there is the hydrogen autotrophic denitrification bacterium can be that inorganic carbon source carries out anti-nitre with the carbon dioxide that anode generates using hydrogen as electron donor
Change denitrogenation, the bottom of the aerobe membrane cisterna 1, the anoxic Electrode-biofilm membrane cisterna 2 and the sedimentation basin 3, which is interconnected, to be formed
Runner, to the sewage that circulates.Sewage initially enters and carries out organic matter removal in aerobe membrane cisterna, and the ammonia nitrogen in sewage is aoxidized
At nitrate nitrogen or nitrite nitrogen, then enter anoxic Electrode-biofilm membrane cisterna from the bottom of aerobe membrane cisterna, is given birth in the anoxic electrode
Hydrogen autotrophic denitrification bacterium on cathode conductive filler carries out denitrification denitrogenation in object membrane cisterna, and treated water is from the anoxic electrode
The bottom of biological membrane cisterna enters sedimentation basin, last Chinese effluent.
Preferably, it is additionally provided with blender 10 in anoxic Electrode-biofilm membrane cisterna 2, to provide immixture.
Preferably, mud-removing bucket 11 is provided with below the channel, using inclined design, the aerobe membrane cisterna 1,
The biomembrane or other solid particles to fall off in anoxic Electrode-biofilm membrane cisterna 2 and sedimentation basin 3 can be made by slope by gravity
With automatically into mud-removing bucket 11, and passes through sludge pump 12 and be periodically discharged.
Preferably, the sedimentation basin 3 is inclined-tube sedimentation tank or inclined-plate clarifying basin, inside sets several inclined tubes or inclined plate, is increased
The area of sedimentation basin, improves deposition efficiency.
Be above the preferred embodiment of the utility model is illustrated, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of integrated sewage disposal system, which is characterized in that including aerobe membrane cisterna, anoxic Electrode-biofilm membrane cisterna and
Sedimentation basin, the aerobe membrane cisterna include the filler and aerator set gradually, are set in the anoxic Electrode-biofilm membrane cisterna
It is equipped with anode material and cathode conductive filler, there is hydrogen autotrophic denitrification bacterium, the aerobe on the cathode conductive filler
The bottom of membrane cisterna, the anoxic Electrode-biofilm membrane cisterna and the sedimentation basin is interconnected and forms runner, to the sewage that circulates.
2. integrated sewage disposal system according to claim 1, which is characterized in that the anoxic Electrode-biofilm membrane cisterna
It is provided with blender.
3. integrated sewage disposal system according to claim 1 or 2, which is characterized in that set below the runner
It is equipped with mud-removing bucket.
4. integrated sewage disposal system according to claim 3, which is characterized in that the cathode conductive filler is to lead
The biofilm filler of electricity.
5. integrated sewage disposal system according to claim 4, which is characterized in that the sedimentation basin is tube settling
Pond or inclined-plate clarifying basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589124.3U CN207659276U (en) | 2017-11-24 | 2017-11-24 | A kind of integrated sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589124.3U CN207659276U (en) | 2017-11-24 | 2017-11-24 | A kind of integrated sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659276U true CN207659276U (en) | 2018-07-27 |
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ID=62946581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721589124.3U Expired - Fee Related CN207659276U (en) | 2017-11-24 | 2017-11-24 | A kind of integrated sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336328A (en) * | 2018-10-29 | 2019-02-15 | 浙江利欧环保科技有限公司 | A kind of bioelectrochemistry synchronous denitrification dephosphorizing devices and methods therefor |
| CN109534505A (en) * | 2018-12-24 | 2019-03-29 | 衢州学院 | The method of iris type MEC system and its low C/N of processing than waste water |
| CN111153551A (en) * | 2020-01-09 | 2020-05-15 | 麦王环境技术股份有限公司 | Municipal sewage treatment device and treatment process |
-
2017
- 2017-11-24 CN CN201721589124.3U patent/CN207659276U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336328A (en) * | 2018-10-29 | 2019-02-15 | 浙江利欧环保科技有限公司 | A kind of bioelectrochemistry synchronous denitrification dephosphorizing devices and methods therefor |
| CN109336328B (en) * | 2018-10-29 | 2024-02-06 | 浙江利欧环保科技有限公司 | Bioelectrochemical synchronous denitrification and dephosphorization device and method thereof |
| CN109534505A (en) * | 2018-12-24 | 2019-03-29 | 衢州学院 | The method of iris type MEC system and its low C/N of processing than waste water |
| CN109534505B (en) * | 2018-12-24 | 2023-11-28 | 衢州学院 | Baffle type MEC system and method for treating low C/N ratio wastewater by using same |
| CN111153551A (en) * | 2020-01-09 | 2020-05-15 | 麦王环境技术股份有限公司 | Municipal sewage treatment device and treatment process |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20201124 |