CN207632680U - A kind of wastewater treatment equipment - Google Patents
A kind of wastewater treatment equipment Download PDFInfo
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- CN207632680U CN207632680U CN201721719024.8U CN201721719024U CN207632680U CN 207632680 U CN207632680 U CN 207632680U CN 201721719024 U CN201721719024 U CN 201721719024U CN 207632680 U CN207632680 U CN 207632680U
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- Prior art keywords
- pond
- electrocatalytic oxidation
- regulating reservoir
- oxidation pond
- wastewater treatment
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Abstract
The utility model discloses a kind of wastewater treatment equipments, are related to technical field of waste water processing.The utility model includes the regulating reservoir being connected to waste pipe, electrocatalytic oxidation pond, hydrolysis acidification pool, membrane biological reaction pond, and waterpower slanted screen is equipped between regulating reservoir and waste pipe, and regulating reservoir bottom is equipped with aerating system；It is connected by elevator pump between the water outlet and the water inlet in electrocatalytic oxidation pond of regulating reservoir, the both ends in electrocatalytic oxidation pond are respectively arranged with cathode plate and anode plate, electrocatalytic oxidation pond is internally provided with heating device and blender, multiple rubber web plates are equipped between cathode plate and anode plate, for rubber net board group at multiple reaction zones, reaction zone is interior to be filled with catalysis material；Water outlet, hydrolysis acidification pool and the membrane biological reaction pond in electrolysis pond are sequentially connected by pipeline.The utility model solves the problems, such as that the hardly degraded organic substance with unsaturated bond in organic pigment waste water is difficult to and degradation efficiency is low, to make the toxicity of waste water substantially reduce.
Description
Technical field
The utility model is related to technical field of waste water processing, more particularly to a kind of wastewater treatment equipment.
Background technology
Pigment wastewater is a great problem of Industrial Wastewater Treatment.Organic pigment waste water water quality has highly acidity, high COD, height
The characteristics of coloration, high salinity, organic matter bio-refractory, exist simultaneously intermittent discharge, water quality and quantity change over time compared with
The problems such as big.In addition to this, there are toxic organic principles mainly to have in organic pigment：Benzene, naphthalene, anthracene, quinones organic matter, fragrance
More phenyl ring substituted compounds such as aminated compounds, aromatic nitro compound etc., wherein biphenyl, are more toxic, this type organic
In the presence of heterocyclic hydrocarbon and condensed-nuclei aromatics containing unsaturated bond, it is not easy the microorganism decomposition of hydrolyzed acidification pool, organic pigment waste water
If environment will seriously be polluted by being discharged into public water system toxic component therein.Existing wastewater treatment equipment by physics at
Reason, chemical treatment, biochemical treatment and its mode combined carry out the processing of organic pigment waste water, mostly use several processing at present
Mode is combined method and carries out wastewater treatment；But current processing unit in terms of organic matter degradation generally by first passing through
Then electrolytic cell pre-process does further degradation treatment with hydrolysis acidification pool again, traditional electrolytic cell is non-due to its capacity
It is often limited to there is a problem of that degradation efficiency is low；In addition the organic matter in pigment wastewater is easily adhered to cell wall or floats on waste water
Layer, causes organic matter degradation degree relatively low；In addition to this, the method energy consumption of simple electrolytic oxidation is larger, increases the throwing of enterprise
Provide cost.
Utility model content
The purpose of this utility model is that：In order to solve waste water of the current wastewater treatment equipment in handling organic pigment
The low problem of existing treatment effeciency in the process, the utility model provide a kind of wastewater treatment equipment.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of wastewater treatment equipment, include the regulating reservoir being connected to waste pipe, electrocatalytic oxidation pond, hydrolysis acidification pool,
Membrane biological reaction pond is equipped with the waterpower slanted screen for detaching solid waste, regulating reservoir bottom between regulating reservoir and waste pipe
Equipped with the aerating system for adjusting waste water；Pass through elevator pump between the water outlet and the water inlet in electrocatalytic oxidation pond of regulating reservoir
Connection, electrocatalytic oxidation pond are provided at both ends with cathode plate and anode plate, and electrocatalytic oxidation pond is close to cathode plate and anode plate
Position is equipped with heating device, multiple rubber web plates is equipped between cathode plate and anode plate, rubber net board group is at multiple reaction zones, instead
It answers and is filled with catalysis material in area, the corner in electrocatalytic oxidation pond is equipped with blender；Water outlet, the hydrolysis acidification in electrolysis pond
Pond and membrane biological reaction pond are sequentially connected by pipeline.
In the utility model preferred embodiment, the cathode in electro-catalysis pond is graphite electrode plate, and anode is that titanium applies ruthenium pole plate,
The catalysis material is cellular oblong-shaped, and ingredient is active powdered carbon and iron powder.
In the utility model preferred embodiment, regulating reservoir is additionally provided with the sewage for monitoring indices in sewage and examines
Survey instrument.
In the utility model preferred embodiment, the middle and upper part in hydrolysis acidification pool is equipped with biological rope filler fixed frame,
The biological rope filler fixed frame is equipped with biological rope filler.
In the utility model preferred embodiment, hydrolysis acidification pool bottom is additionally provided with submersible agitator.
The beneficial effects of the utility model are as follows：Wastewater treatment equipment provided by the utility model can pass through waterpower slanted screen
Solid matter in waste water is detached, the temperature of waste water, the parameter of pH, water quality is adjusted into regulating reservoir, to enter electricity
Catalysis oxidation pond pre-processes, and what electrocatalytic oxidation pond generated in electrolytic process has reproducibility H2O2By condensed-nuclei aromatics, heterocycle
Unsaturated bond in the hardly degraded organic substances such as hydrocarbon is aoxidized, and cyclic structure is opened, and the COD value in waste water is reduced, after being conducive to
The continuous hydrolysis acidification stage；Heating device and catalysis material in electrocatalytic oxidation pond can accelerate cell reaction to a certain extent
With the rate of oxidation reaction, the efficiency of processing waste water is improved；In addition to this, blender can accelerate the mass transfer in electrolytic process, make
Substance in waste water is quickly transmitted, and the rate of cell reaction and oxidation reaction is accelerated；Hydrolysis acidification pool and membrane biological reaction
Undegradable organic matter degradation during electrocatalytic oxidation is CO by pond2And H2O, to make the COD value of waste water reach normal discharge
Standard.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the use of the new type embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of schematic diagram of wastewater treatment equipment provided by the utility model；
Fig. 2 is the structural schematic diagram in electrocatalytic oxidation pond provided by the utility model；
Reference numeral：1- regulating reservoirs；2- electrocatalytic oxidations pond；3- hydrolysis acidification pools；4- membrane biological reactions pond；5- produces water
Pond；11- air blowers；13- aeration tubes；15- elevator pumps；17- waterpower slanted screens；19- collecting tanks；21a- cathode plates；21b- anode plates；
23- rubber web plates；25- heating devices；27- blenders；31- biological rope filler fixed frames；33- submersible agitators；41- film biologies
Reactor；43- sludge reflux pumps.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Fig. 1 is please referred to, the present embodiment provides a kind of wastewater treatment equipments, include mainly the adjusting being connected to waste pipe
Pond 1, electrocatalytic oxidation pond 2, hydrolysis acidification pool 3, membrane biological reaction pond 4 and production pond 5, pass sequentially through waste pipe company therebetween
It is logical.
Specifically, the waterpower slanted screen 17 for detaching solid waste is equipped between regulating reservoir 1 and waste pipe, waterpower is oblique
The bottom of sieve 17 is set by the collecting tank 19 for collecting solid slag.Waste water in waste pipe can enter tune by waterpower sieve
Pond 1 is saved, waste water prevents solid slag by subsequent work pump block by achieving the effect that tentatively to filter when waterpower sieve.
1 bottom of regulating reservoir is equipped with aerating system for adjusting waste water, and aerating system includes air blower 11 and aeration tube 13,
Extraneous gas is delivered to aeration tube 13 by air blower 11, and the gas of aeration tube 13 acts on waste water from the bottom to top.Regulating reservoir 1
When middle addition associated adjustment agent is adjusted the pH of waste water, water quality or gas, aerating system can accelerate waste water and conditioning agent it
Between uniform mixing.
Fig. 2 is please referred to, is connected by elevator pump 15 between the water outlet and the water inlet in electrocatalytic oxidation pond 2 of regulating reservoir 1,
Electrocatalytic oxidation pond 2 is the pond of rectangular-shape, and both ends are respectively arranged with cathode plate 21a and anode plate 21b, cathode plate 21a,
Anode plate 21b is more smaller than the width in electrocatalytic oxidation pond 2.Cathode is graphite cathode plate 21a, and anode plate 21b is that titanium applies ruthenium pole
Plate.In addition to this, multiple rubber net panels are equipped between cathode plate 21a and anode plate 21b, rubber grid board group is at multiple reactions
Area, reaction zone is interior to be filled with catalysis material, and catalysis material is cellular oblong-shaped, and ingredient is active powdered carbon and iron powder.Its
Cathode reaction：H2O2+e→·HO+OH-；Anode reaction：H2O2-e→·HO+1/2O2+H+；It is generated in electrolytic process a large amount of
H2O2, H2O2With stronger reproducibility, the unsaturated bond of heterocyclic hydrocarbon and aromatic hydrocarbon that can be in organic pigment, to will be difficult to degrade
Organic matter degraded by redox reaction, reduce waste water in COD value.
Electrocatalytic oxidation pond 2 is equipped with heating device 25 close to the position of cathode plate 21a and anode plate 21b, herein heating dress
It is sewage heat exchanger to set 25, and heating device 25 can accelerate cell reaction and redox reaction rate.2 bottom of electrocatalytic oxidation pond
The both ends in portion are equipped with blender 27, and blender 27 can accelerate the mass transfer in electrolytic process, so that the substance in waste water is carried out quick
It transmits, accelerates the rate of cell reaction and oxidation reaction.
It is sequentially communicated by pipeline between hydrolysis acidification pool 3, membrane biological reaction pond 4 and production pond 5.
Hydrolysis acidification pool 3 is to integrate precipitation, absorption, biological flocculation and precipitation, biodegradable efficient process cell process.Water
The middle and upper part solved in acidification pool 3 is equipped with biological rope filler fixed frame 31, and biological rope filler fixed frame 31 is filled out equipped with biological rope
Material.The material of biological rope filler is PP or PF, is attached with a large amount of biomembranes on biological rope filler, waste water in hydrolysis acidification pool 3
Dissolved Oxygen concentration Control has a large amount of facultative aerobes on≤2mg/L, biomembrane, can be by organic in biological metabolism Decomposition Wastewater
Larger molecular organics can be decomposed into small organic molecule by object.In addition to this, 3 bottom of hydrolysis acidification pool is provided with submersible agitating
Device 33, is acted on by hydraulic mixing, to avoid sludge in 3 bottom deposit of hydrolysis acidification pool.
Effect of the water outlet of hydrolysis acidification pool 3 through pump enters membrane biological reaction pond 4, is internally provided with membrane bioreactor
41.Waste water, by microorganism panning, is eventually converted into carbon dioxide, water by organic matter when membrane bioreactor 41.Membrane bioreaction
Answer the hyperfiltration membrane assembly of device 41 for realizing mud-water separation, the water isolated enters production pond 5, sludge reflux sludge through pumping action
Pump is for the extra sludge in membrane biological reaction pond 4 to be recycled to hydrolysis acidification pool 3, keeps the sludge that holding is certain in pond dense
Degree, and improve the availability of sludge.
It is equipped with related medicine system between membrane biological reaction pond 4 and production pond 5, is carried out disinfection sterilization processing to waste water, with
Realize non-pollution discharge.
Further, regulating reservoir 1 is additionally provided with the sewage detection instrument (not shown) for monitoring indices in sewage, can examine
Survey the indexs such as pH value, COD value, the temperature of sewage.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of wastewater treatment equipment, which is characterized in that include the regulating reservoir (1) being connected to waste pipe, electrocatalytic oxidation pond
(2), hydrolysis acidification pool (3), membrane biological reaction pond (4), the regulating reservoir (1) are equipped between waste pipe for detaching solid
The waterpower slanted screen (17) of waste, regulating reservoir (1) bottom are equipped with the aerating system for adjusting waste water；The regulating reservoir
(1) it is connect by elevator pump (15) between water outlet and the water inlet of electrocatalytic oxidation pond (2), the electrocatalytic oxidation pond
(2) both ends are respectively arranged with cathode plate (21a) and anode plate (21b), and the electrocatalytic oxidation pond (2) is close to cathode plate
The position of (21a) and anode plate (21b) is equipped with heating device (25), is equipped between the cathode plate (21a) and anode plate (21b)
Multiple rubber web plates (23), the rubber web plate (23) form multiple reaction zones, catalysis material are filled in the reaction zone；Institute
The bottom both ends for stating electrocatalytic oxidation pond (2) are equipped with blender (27)；The water outlet of the electrocatalytic oxidation pond (2), hydrolysis
Acidification pool (3) and membrane biological reaction pond (4) are sequentially connected by pipeline.
2. a kind of wastewater treatment equipment according to claim 1, which is characterized in that the cathode plate in the electro-catalysis pond
(21a) is graphite electrode plate, and anode plate (21b) is that titanium applies ruthenium pole plate, and the catalysis material is cellular oblong-shaped, and ingredient is
Active powdered carbon and iron powder.
3. a kind of wastewater treatment equipment according to claim 1, which is characterized in that the regulating reservoir (1), which is additionally provided with, to be used for
Monitor the sewage detection instrument of indices in sewage.
4. a kind of wastewater treatment equipment according to claim 1, which is characterized in that in the hydrolysis acidification pool (3)
Top is equipped with biological rope filler fixed frame (31), and the biological rope filler fixed frame (31) is equipped with biological rope filler.
5. a kind of wastewater treatment equipment according to claim 1, which is characterized in that hydrolysis acidification pool (3) bottom is also
Equipped with submersible agitator (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719024.8U CN207632680U (en) | 2017-12-11 | 2017-12-11 | A kind of wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719024.8U CN207632680U (en) | 2017-12-11 | 2017-12-11 | A kind of wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207632680U true CN207632680U (en) | 2018-07-20 |
Family
ID=62862823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719024.8U Expired - Fee Related CN207632680U (en) | 2017-12-11 | 2017-12-11 | A kind of wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207632680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996844A (en) * | 2018-08-31 | 2018-12-14 | 广州市环境保护工程设计院有限公司 | A kind of sewage-treatment plant and sewage water treatment method |
| CN112551818A (en) * | 2020-12-17 | 2021-03-26 | 广州中国科学院先进技术研究所 | High-salinity organic wastewater treatment system and treatment method |
-
2017
- 2017-12-11 CN CN201721719024.8U patent/CN207632680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996844A (en) * | 2018-08-31 | 2018-12-14 | 广州市环境保护工程设计院有限公司 | A kind of sewage-treatment plant and sewage water treatment method |
| CN112551818A (en) * | 2020-12-17 | 2021-03-26 | 广州中国科学院先进技术研究所 | High-salinity organic wastewater treatment system and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180720 Termination date: 20211211 |