CN209161787U - A kind of advanced sewage treatment system - Google Patents
A kind of advanced sewage treatment system Download PDFInfo
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- CN209161787U CN209161787U CN201821842179.5U CN201821842179U CN209161787U CN 209161787 U CN209161787 U CN 209161787U CN 201821842179 U CN201821842179 U CN 201821842179U CN 209161787 U CN209161787 U CN 209161787U
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- sewage treatment
- treatment system
- advanced sewage
- biochemical process
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Abstract
The utility model provides a kind of advanced sewage treatment system, it successively include thick grade filtering room, thin grade filtering room, primary sedimentation tank, biochemical process combination pond, O3 contacted oxidation pond and disinfection by ultraviolet light pond along sewage direction of transfer, it further include having ozone generation system, the ozone generation system is connect with the O3 contacted oxidation pond；The advanced sewage treatment system, can effectively remove the pollutants such as COD, BOD, the nitrogen that the removal of conventional depth treatment process is not fallen and occupied area is significantly smaller than conventional depth treatment process.
Description
Technical field
The utility model relates to water-treatment technology field, in particular to a kind of advanced sewage treatment system.
Background technique
In most area sewage treatment plant, China, discharge standard requirements are level-one A class discharge standard at present, in pollutant
It is increasingly complicated, in the case that content increasingly becomes larger, in order to effectively improve sewage treating efficiency, reach sewage drainage standard, needs
It to undergo technological transformation to existing sewage treatment plant not up to standard, especially the advanced treating stage.Country's prior art packet at present
Flocculent precipitation, sand filtration method, activated carbon method, membrane separation process etc. are included, but such method is only from the angle for removing oil removal
Consider to promote water quality, the pollutants such as COD, BOD, nitrogen can not be further removed in sewage.
Utility model content
Based on this, it is necessary to provide a kind of advanced sewage treatment system and building body.
The utility model embodiment provides a kind of advanced sewage treatment system, successively includes thick grade along sewage direction of transfer
Room, thin grade filtering room, primary sedimentation tank, biochemical process combination pond, O3 contacted oxidation pond and disinfection by ultraviolet light pond are filtered, further includes having
Ozone generation system, the ozone generation system are connect with the O3 contacted oxidation pond.
Preferably, the thick grade filtering room includes coarse rack and elevator pump, and the coarse rack is connect with the elevator pump,
The elevator pump is connected to the thin grade filtering room.
Preferably, the thin grade filtering room includes fine fack and setting pot, and the fine fack is connect with the setting pot,
The setting pot is connected to the primary sedimentation tank.
Preferably, biochemical process combination pond includes A2O biochemical process pond and MBR biochemical process pond, and the A2O is raw
Change process pool to connect with MBR biochemical process pond, MBR biochemical process pond is connected to the O3 contacted oxidation pond.
Preferably, the disinfection by ultraviolet light pond is connected with Pasteur's measuring tank.
Preferably, the ozone generation system is also connected with liquid-oxygen plant and cooling water system.
Preferably, air dosing system is provided between the ozone generation system and the O3 contacted oxidation pond.
Preferably, the coarse rack filtering ponds connection is also connected with cooling cycle outlet system.
Preferably, cooling cycle water inlet system is provided between MBR biochemical process pond and O3 contacted oxidation pond.
Preferably, the ozone generation system goes out water system with the cooling cycle water inlet system and the cooling cycle respectively
System connection, the ozone generation system is between the cooling cycle water inlet system and cooling cycle outlet system.
The beneficial effects of the utility model are as follows compared with prior art: due to being provided with thick grade filtering room, the filtering of thin grade
Room, primary sedimentation tank, biochemical process combination pond, O3 contacted oxidation pond and disinfection by ultraviolet light, can remove conventional depth treatment process
It removes the pollutants such as COD, BOD, the nitrogen not fallen and occupied area is significantly smaller than conventional depth treatment process.
Detailed description of the invention
It is more particularly described by the preferred embodiment in the utility model shown in the drawings, the above and other mesh of the utility model
, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows this purport.
Fig. 1 is the flow diagram of the advanced sewage treatment system of the utility model；
Fig. 2 is the overall flow schematic diagram of the advanced sewage treatment system of the utility model.
Specific embodiment
Technical solutions of the utility model are described in further detail in the following with reference to the drawings and specific embodiments, so that this
The technical staff in field can better understand the utility model and can be practiced, but illustrated embodiment is not as practical to this
Novel restriction.
As shown in Figs. 1-2, the utility model embodiment provides a kind of advanced sewage treatment system, along sewage direction of transfer according to
Secondary includes that thick grade filters room 1, thick grade filtering room 1 includes coarse rack 13 and elevator pump 14, due to the sewage treatment plant in city
The topography generally collected is relatively low, can be by the treatment tank of the waste water lifting of lower to eminence, slightly by elevator pump 14
Grid 13 is connected to elevator pump 14.Thick grade filtering room 1 is connected with thin grade by pipeline and filters room 2, and thin grade filtering room 2 includes thin
Grid 15 and setting pot 16, fine fack 15 are connected to setting pot 16, and setting pot 16 can be settled out the sandstone in waste water.Thin grade
Filtering room 2 is connected with primary sedimentation tank 3 by pipeline, and primary sedimentation tank 3 effectively removes the impurity in sewage.Primary sedimentation tank 3 is connected by pipeline
It is connected to biochemical process combination pond 4.Biochemical process combination pond 4 includes A2O biochemical process pond 17 and MBR biochemical process pond 18,
A2O biochemical process pond 17 is connected to MBR biochemical process pond 18, is acted on by 17 nitrification and denitrification of A2O biochemical process pond, can
Organic pollutant in effective degradation sewage, while using the filtering of MBR and interception effect, have the function that mud-water separation.
A2O is also known as AAO, is the abbreviation (anaerobic- anoxic- oxic method) of English Anaerobic-Anoxic-Oxic first letter, is
A kind of common sewage treatment process can be used for secondary sewage processing or three-level sewage treatment and Treated sewage reusing, have good
Nitrogen/Phosphorus Removal.MBR is also known as membrane bioreactor (Membrane Bio-Reactor), be it is a kind of by activated sludge process with
The novel water treatment technology that membrane separation technique combines, film it is many kinds of, classify by separating mechanism, have reaction film, from
Proton exchange, permeable membrane etc..Biochemical process combines pond 4 and is connected with O3 contacted oxidation pond 5, O3 contacted oxidation pond by pipeline
Ozone in 5 has strong oxidizing property, can effectively remove the pollutants such as COD, BOD, the nitrogen in sewage.COD(Chemical
Oxygen Demand) to be also known as COD be chemically to measure the reducing substances that need to be oxidized in water sample
It measures, it, can be by the substance (generally organic matter) of strong oxidizer oxidation in waste water, wastewater treatment plant effluent and contaminated water
Oxygen equivalent.In river pollution and the operational management of industrial wastewater Quality Research and waste water treatment plant, it is one important
And the organic pollution parameter that can comparatively fast measure, often indicated with symbol COD；BOD (Biochemical Oxygen
Demand it) is also known as biochemical oxygen demand (BOD), indicates an overall target of the aerobic pollutions matter contents such as Organic substance in water.Illustrate in water
Organic matter is since the biochemical action of microorganism carries out oxygenolysis, consumed oxygen in water when being allowed to inorganization or aerifying
Total quantity.O3 contacted oxidation pond 5 is connected with disinfection by ultraviolet light pond 6 by pipeline, passes through the ultraviolet light in disinfection by ultraviolet light pond 6
It can achieve the effect of disinfection, virus, bacterium in removal sewage；Disinfection by ultraviolet light pond 6 is connected with Pasteur's metering by pipeline
Slot 7 can accurately measure the water outlet of water, guarantee the accuracy of follow-up data.Sewage passes through coarse rack 13, fine fack first
15, under the continuous action of setting pot 16, primary sedimentation tank 4, the effective suspended matter and impurity removed in sewage；Then raw by A2O
Change process pool 17 and MBR biochemical process pond 18, by the organic pollutant in the microbial degradation sewage of activated sludge, and
When in MBR biochemical process pond 18, the effect of mud-water separation can achieve；For subsequent sewage by O3 contacted oxidation pond 7, utilization is smelly
The pollutants such as COD, BOD, nitrogen in oxygen contact-oxidation pool 7 in the strong oxidizing property removal sewage of ozone；By what is further purified
Sewage is by can achieve the effect of disinfection by the ultraviolet light in disinfection by ultraviolet light pond 6, going to decontaminate in disinfection by ultraviolet light pond 6
Virus, bacterium in water etc.；After a series for the treatment of process, water can be measured with measure water into Pasteur's measuring tank 7.
Advanced sewage treatment system further includes having ozone generation system 8, and ozone generation system 8 is contacted by pipeline with ozone
Oxidation pond 5 and cooling water system (not indicating in figure) connection, sufficient ozone can be provided into O3 contacted oxidation pond 5, is protected
The regular supply in O3 contacted oxidation pond 5 is demonstrate,proved, while may be the effect of 8 cooling down of ozone generation system；Smelly oxygen evolution system
System 8 is connected with liquid-oxygen plant 9 by pipeline, can provide raw material for ozone generation system 8；Ozone generation system 8 is contacted with ozone
Air dosing system 10 is connected with by pipeline between oxidation pond 5, can effectively improve ozone output, more effectively and sewage
Mixing；Coarse rack 13 is also connected with cooling cycle outlet system 11 by pipeline connection, and the water after cooling cycle is transmitted to
It is for re-filtering in coarse rack 13, it not only protects environment but also avoids the waste at water source；MBR biochemical process pond 4 and ozone
Cooling cycle water inlet system 12 is connected with by pipeline between contact-oxidation pool 5, water source can be provided for cooling water system, is guaranteed
The normal operation of cooling water system avoids and quotes new water source, energy conservation and environmental protection；Ozone generation system 8 respectively with cooling cycle
Water inlet system 12 is discharged 11 systems with cooling cycle and is connected by pipeline, and ozone generation system 8 is located at cooling cycle water inlet system
Between 12 and cooling cycle outlet system 11.
The beneficial effects of the utility model are as follows compared with prior art: due to being provided with thick grade filtering room, the filtering of thin grade
Room, primary sedimentation tank, biochemical process combination pond, O3 contacted oxidation pond and disinfection by ultraviolet light, can remove conventional depth treatment process
It removes the pollutants such as COD, BOD, the nitrogen not fallen and occupied area is significantly smaller than conventional depth treatment process.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of advanced sewage treatment system, which is characterized in that along sewage direction of transfer successively include thick grade filtering room, thin grade
Room, primary sedimentation tank, biochemical process combination pond, oxygen contact-oxidation pool and disinfection by ultraviolet light pond are filtered, further includes having ozone generation system,
The ozone generation system is connect with the O3 contacted oxidation pond.
2. advanced sewage treatment system as described in claim 1, which is characterized in that the thick grade filtering room includes coarse rack
And elevator pump, the coarse rack are connect with the elevator pump, the elevator pump is connected to the thin grade filtering room.
3. advanced sewage treatment system as described in claim 1, which is characterized in that the thin grade filtering room includes fine fack
And setting pot, the fine fack are connect with the setting pot, the setting pot is connected to the primary sedimentation tank.
4. advanced sewage treatment system as described in claim 1, which is characterized in that biochemical process combination pond includes
A2O biochemical process pond and MBR biochemical process pond, A2O biochemical process pond are connect with MBR biochemical process pond, the MBR
Biochemical process pond is connected to the O3 contacted oxidation pond.
5. advanced sewage treatment system as described in claim 1, which is characterized in that the disinfection by ultraviolet light pond is connected with Pasteur
Measuring tank.
6. advanced sewage treatment system as described in claim 1, which is characterized in that the ozone generation system is also connected with liquid
Oxygen station and cooling water system.
7. advanced sewage treatment system as described in claim 1, which is characterized in that the ozone generation system and the ozone
Air dosing system is provided between contact-oxidation pool.
8. advanced sewage treatment system as claimed in claim 2, which is characterized in that the coarse rack filtering ponds connection is also connected with
There is cooling cycle outlet system.
9. advanced sewage treatment system as claimed in claim 4, which is characterized in that MBR biochemical process pond and ozone connect
Cooling cycle water inlet system is provided between touching oxidation pond.
10. advanced sewage treatment system as described in claim 1, which is characterized in that the ozone generation system respectively with it is cold
But circulation water inlet system is connected with cooling cycle outlet system, and the ozone generation system is located at the cooling cycle water inlet system
Between cooling cycle outlet system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842179.5U CN209161787U (en) | 2018-11-09 | 2018-11-09 | A kind of advanced sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842179.5U CN209161787U (en) | 2018-11-09 | 2018-11-09 | A kind of advanced sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209161787U true CN209161787U (en) | 2019-07-26 |
Family
ID=67337432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821842179.5U Active CN209161787U (en) | 2018-11-09 | 2018-11-09 | A kind of advanced sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209161787U (en) |
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2018
- 2018-11-09 CN CN201821842179.5U patent/CN209161787U/en active Active
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