CN208218501U - A kind of perseverance water level SBR sewage disposal device - Google Patents
A kind of perseverance water level SBR sewage disposal device Download PDFInfo
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- CN208218501U CN208218501U CN201820402724.2U CN201820402724U CN208218501U CN 208218501 U CN208218501 U CN 208218501U CN 201820402724 U CN201820402724 U CN 201820402724U CN 208218501 U CN208218501 U CN 208218501U
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- 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
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Abstract
The utility model relates to a kind of permanent water level SBR sewage disposal devices, including conditioning tank and the perseverance pond water level SBR；Conditioning tank is for collecting sewage and/or adjusting sewage quality and conveying sewage into the pond permanent water level SBR；The pond permanent water level SBR includes mutually indepedent and in inhalant region and reaction zone that lower part is interconnected, and inhalant region is used to carry out the degradation reaction of dirty water pollutant for receiving the sewage from conditioning tank, reaction zone；Fixed water outlet is equipped with below the design liquid level on reaction zone top, for being discharged or being recycled centralized processing for the supernatant in reaction zone.Permanent water level SBR sewage disposal device structure in the utility model is simple, small investment and control easy maintenance, is suitable for small-scale rural area, small towns sewage treatment.
Description
Technical field
The utility model belongs to sewage treatment field, and in particular to a kind of perseverance water level SBR sewage disposal device.
Background technique
SBR sewage treatment process, that is, sequencing batch active sludge is a kind of intermittent activated sludge process sewage treatment process,
It is carried out essentially according to water inlet, reaction (including be aerated and stir), precipitating, draining, idle five stages, with its ideal plug-flow mistake
Journey makes anaerobism in pond, anoxic, aerobic in alternating state, reaches preferable clean-up effect, and then realize sewage treatment purpose.?
In the sewage treatment plant of large, medium and small type scale using more and more extensive, but existing SBR sewage disposal device exists such as
Lower disadvantage:
Firstly, being limited by process characteristic and device performance parameters, existing SBR sewage disposal device generally requires multiple
The parallel running of the pond SBR, each pond SBR is interior in different times to be respectively served as into water conditioning tank, aeration tank or sedimentation basin, simultaneously
It is required to that a set of aerating system is arranged in each pond SBR, strains the relevant devices such as water system, and each pond is alternate run, therefore
The utilization rate of equipment is very low.Simultaneously because SBR technological reaction pond quantity is more, monitors, adjusts more complex, to system control, set
Standby maintenance is more demanding.
Secondly, existing SBR sewage disposal device generally use water decanter discharge the pond SBR in supernatant, but by
In the use of water decanter, the difficulty to equipment accuracy and operation control aspect is increased, the race mud for especially straining the water later period is asked
Topic is still the difficult point for needing to overcome at present.Therefore, SBR technique need to be further simplified improvement in terms of running control.
Therefore, how to improve disadvantages mentioned above becomes the hot spot studied at present.
Utility model content
(1) technical problems to be solved
In order to solve the above problem of the prior art, the utility model provides a kind of simple structure, small investment, control maintenance
Easy permanent water level SBR sewage disposal device.
(2) technical solution
In order to achieve the above object, the main technical schemes of the utility model use include:
The utility model provides a kind of permanent water level SBR sewage disposal device, including conditioning tank and the perseverance pond water level SBR；It adjusts
Pond is for collecting sewage and/or adjusting sewage quality and conveying sewage into the pond permanent water level SBR；The pond permanent water level SBR includes mutual
Independent and interconnected in lower part inhalant region and reaction zone, inhalant region are used for receiving the sewage from conditioning tank, reaction zone
In the degradation reaction for carrying out dirty water pollutant；It is equipped with fixed water outlet below the design liquid level on reaction zone top, is used for
Supernatant in reaction zone is discharged or is recycled centralized processing.
According to the utility model, it is connected between conditioning tank and inhalant region by connecting line, and will be dirty by elevator pump
Water is pumped into inhalant region from conditioning tank.
Pass through water partition wall according to the utility model, between inhalant region and reaction zone to separate, and crosses water partition wall and Heng Shui
Water passage is formed between the bottom in the position pond SBR；The sewage of inhalant region pushes to reaction zone by water passage with layer flow mode
It is interior.
According to the utility model, the height of water passage is 30~50cm；Design liquid level and the perseverance pond water level SBR top surface it
Between height be 30~50cm.
According to the utility model, outlet pipe is connected at water outlet, and outlet pipe is equipped with outlet water control valve.
According to the utility model, outlet pipe protrudes into reaction zone liquid level one end below and is bent vertically downward.
It further include controller according to the utility model；Controller is connect with outlet water control valve and elevator pump, for controlling out
Water control valve and elevator pump synchronous working, keep the water inlet of the pond permanent water level SBR synchronous with water outlet.
According to the utility model, reaction zone bottom is additionally provided at least one aerator, and passes through aerating pipelines and be located at
Blower device outside the pond permanent water level SBR is connected；Controller is connect with blower device, for controlling blower device to aerator
Interior offer compressed air.
According to the utility model, agitating device is additionally provided in reaction zone, and agitating device is located at the top of aerator；Control
Device processed is connect with agitating device, is stirred for controlling agitating device.
According to the utility model, the bottom of reaction zone is also connected with mud line, and sludge pump is equipped on mud line；
Controller is connect with sludge pump, and for controlling, the partial sludge precipitated in reaction zone is timed discharge by sludge pump or recycling collects
Middle processing.
(3) beneficial effect
The beneficial effects of the utility model are:
1, the permanent water level SBR sewage disposal device in the utility model is equipped with conditioning tank and collects sewage and be permanent water level SBR
Pond conveys sewage, can preferably control the water quality and water of the sewage being delivered in the pond permanent water level SBR, run whole system
It is more stable, the characteristics of being suitable for small rural area, the small towns discharge of sewage, not timing discharge.To allow the permanent water level using single group
The pond SBR and conditioning tank cooperation can realize whole system periodic intermittent duty, not need multiple groups perseverance water level SBR in parallel
Pond, structure is simple, reduces equipment and energy consumption.
2, it is equipped between inhalant region and reaction zone in the perseverance pond water level SBR and crosses water partition wall with water passage, can made into water
Both drainings of water inlet and discharge ends in area carry out simultaneously, and then rationally utilize and improve the effective time of equipment, mention
High working efficiency.Meanwhile this equipment does not need the return-flow system that sludge and mixed liquor are arranged again, simplification shortens process flow,
Reduce equipment and energy consumption.
3, with fix water outlet instead of tradition strain water installations water outlet, using water inlet static pressure by the clear water after precipitating from bottom to top
It releases, solves the problems, such as that tradition strains the race mud of water mode, effluent quality is good.
4, the discharge amount of water outlet is identical as inflow of the conditioning tank into the pond permanent water level SBR and the two carries out simultaneously, by
This, can guarantee the constant of the water level in reaction zone, and then improve the capacity utilization in the pond permanent water level SBR.It ensure that simultaneously
The head static pressure of water outlet avoids tradition and strains the reduction problem of head caused by water mode, simplifies instrument and robot control system(RCS) equipment
Technical performance configuration requirement, effectively reduces investment outlay and reduces maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the permanent water level SBR sewage disposal device that following examples provide.
[description of symbols]
I0: sewage inlet；1: conditioning tank；The pond 2: permanent water level SBR；3: inhalant region；4: reaction zone；5: crossing water partition wall；6: mentioning
Rise pump；7: connecting line；8: water passage；9: aerator；10: aeration branch pipe；11: aerating pipelines；12: blower device；13:
Agitating device；14: outlet pipe；15: outlet water control valve；16: mud line；17: sludge pump.
Specific embodiment
It is with reference to the accompanying drawing, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
Such as Fig. 1, the present embodiment provides a kind of permanent water level SBR sewage disposal devices, including conditioning tank 1 and the perseverance pond water level SBR
2.Wherein, conditioning tank 1 is for collecting sewage and/or adjusting sewage quality and conveying sewage, permanent water level into the pond permanent water level SBR 2
The pond SBR 2 includes mutually indepedent and in inhalant region 3 and reaction zone 4 that lower part is interconnected, and inhalant region 3 is for receiving to be self-regulated
The sewage in pond 1, reaction zone 4 are used to carry out the degradation reaction of dirty water pollutant.It is set below the design liquid level on 4 top of reaction zone
There is fixed water outlet, for being discharged or being recycled centralized processing for the supernatant in reaction zone 4.
Specifically, being equipped with conditioning tank 1 is the perseverance pond water level SBR 2 conveying sewage, and not by source of sewage (such as country sewage)
In sewage be passed directly in the pond permanent water level SBR 2, be primarily due to the concentration for sewage discharge, time and discharge amount
It is unstable, if directly the sewage in source of sewage is passed into the pond permanent water level SBR 2, whole equipment fluctuation of service is easily caused,
The operation control of system is also more complex.And after being equipped with conditioning tank 1, the sewage in source of sewage is passed through into sewage inlet I0First it is collected into
In conditioning tank 1, in conditioning tank 1 the concentration of wastewater in pond can be adjusted into a certain range, to reach the water for adjusting sewage
The effect of matter.Again by the sewage transport in conditioning tank 1 to the perseverance pond water level SBR 2, be conducive to control the inflow of conveying
System.Therefore, being equipped with conditioning tank 1 is that the perseverance pond water level SBR 2 conveys sewage, can preferably control and be delivered in the pond permanent water level SBR 2
Sewage water quality and water, make whole system operation it is more stable.
Further, it is connected between conditioning tank 1 and inhalant region 3 by connecting line 7, and passes through elevator pump 6 for sewage
Inhalant region 3 is pumped into from conditioning tank 1.Specifically, elevator pump 6 is located at the bottom of conditioning tank 1, and is connected with connecting line 7, is used for
Sewage is pumped into inhalant region 3.
Further, pass through water partition wall 5 between inhalant region 3 and reaction zone 4 to separate, and cross water partition wall 5 and permanent water level
Water passage 8 is formed between the bottom in the pond SBR 2.The sewage of inhalant region 3 pushes to reaction by water passage 8 with layer flow mode
In area 4.
Specifically, after being equipped with water passage 8, when conditioning tank 1 pumps sewage into inhalant region 3 by elevator pump 6, lead to
The sewage of 3 bottom of inhalant region can be pushed to 4 bottom of reaction zone by water passage 8 with layer flow mode by the sewage entered, that is, be kept
Laminar condition in reaction zone 4 is constant.And then the supernatant after precipitating in reaction zone 4 will be located at from bottom to top using water inlet static pressure
It releases, to be discharged from water outlet.It replaces tradition to strain water installations water outlet with fixed water outlet as a result, while utilizing water inlet static pressure
Supernatant is discharged, solves the problems, such as that tradition strains the race mud of water mode, effluent quality effect is good.
In addition, both the water inlet in inhalant region 3 and the draining of discharge ends can be made after being equipped with conditioning tank 1 and water passage 8
It carries out simultaneously, and then rationally utilizes and improve the effective time of equipment, improve working efficiency.To allow using single group
The pond permanent water level SBR 2 and the cooperation of conditioning tank 1 can realize whole system periodic intermittent duty, and it is permanent not need multiple groups in parallel
The pond water level SBR 2 does not need the return-flow system that sludge and mixed liquor are arranged again yet, and structure is simple, simplifies entire technique as a result,
Process reduces equipment and energy consumption, and control maintenance is easier, and improves the utilization rate of equipment.
It is further preferred that meet the water inlet flow velocity and traffic requirement of reaction zone 4, the height of water passage 8 is 30~
50cm, to guarantee that the effluent flow rate under specific flow of inlet water into reaction zone 4 is unlikely to too fast and by precipitating sludge weight
Newly digging becomes cloudy water.
Further, designing the height between liquid level and the top surface in the perseverance pond water level SBR 2 is 30~50cm, within this range
Sewage overflows reaction zone 4 can either be prevented safely, and can be improved the capacity utilization of reaction zone 4.
Further, outlet pipe 14 is connected at water outlet, and outlet pipe 14 is equipped with outlet water control valve 15, for controlling
The water outlet in the pond permanent water level SBR 2.Wherein, outlet water control valve 15 is preferably solenoid valve.
Further, outlet pipe 14 protrudes into 4 liquid level of reaction zone one end below and is bent vertically downward, i.e., outlet pipe 14 is located at
The cross section of the water inlet of reaction zone 4 is down-set.It is arranged to after being bent vertically downward, reaction zone 4 is prevented to be aerated when being aerated
Mixed liquor, which enters and accumulates in, under pressure influences effluent quality in outlet pipe 14.
Further, permanent water level SBR sewage disposal device further includes controller, controller and outlet water control valve 15 and is promoted
6 connection of pump works asynchronously for controlling outlet water control valve 15 and elevator pump 6, keeps the water inlet of the pond permanent water level SBR 2 synchronous with water outlet (i.e.
Keep the discharge amount of water outlet identical as inflow of the conditioning tank 1 into the pond permanent water level SBR 2 and the two carries out simultaneously).As a result, can
Enough guarantee the constant of the water level in reaction zone 4, and then improves the capacity utilization in the pond permanent water level SBR 2.It ensure that water outlet simultaneously
Head static pressure, avoid tradition strain head caused by water mode reduce problem, simplify instrument and robot control system(RCS) equipment and technology
Performance configuration requirement, effectively reduces investment outlay and reduces maintenance cost.
It should be noted that perseverance water level mentioned here refers in reaction zone 4 from sludge top surface/bottom of pond to liquid level height
It remains unchanged (when there is no when sludge, then refer to height of the bottom of pond to liquid level in reaction zone 4；When in reaction zone 4 there are when sludge,
Then refer to sludge top surface to liquid level height), i.e., the water in reaction zone 4 is constant, significantly eustasy can't occur, and
It is constant that the water level being not necessarily referring in reaction zone 4 is in a certain scale value always, reaction zone when carrying out the stage such as being aerated in reaction zone 4
The corresponding scale value of water level in 4 is can be raised.
Further, 4 bottom of reaction zone is additionally provided at least one aerator 9, and by aerating pipelines 11 and is located at perseverance
Blower device 12 outside the pond water level SBR 2 is connected.Controller and 12 communication connection of blower device, for controlling blower device 12
Compressed air is provided into aerator 9.Wherein, when being equipped with multiple aerators 9, preferably along the bottom of pond face water of reaction zone 4
Flat setting.
Further, aerating pipelines 11 are equipped with more and are located at the part of horizontal uniform intervals setting of 4 bottom of reaction zone, with
Make when carrying out aeration phase, reacts more uniform.It wherein, can be by more aeration branch pipes when more aerating pipelines 11 are set
10 connect with same root aeration general pipeline, then aeration general pipeline is connect with blower device 12.Multiple aerating pipelines 11 can also be divided
It is not connect correspondingly with multiple blower devices 12.
Further, agitating device 13 is additionally provided in reaction zone 4, and agitating device 13 is located at the top of aerator 9.Control
Device processed is connect with agitating device 13, is stirred for controlling agitating device 13.
Further, the bottom of reaction zone 4 is also connected with mud line 16, and sludge pump is equipped on mud line 16
17.Controller is connect with sludge pump 17, discharges the partial sludge precipitated in reaction zone 4 timing for controlling sludge pump 17
Or recycling centralized processing.Due to can constantly there is new sludge to generate in precipitate phase, and old sludge can be accumulated constantly, because
This, needs the sludge of discharge part to keep the stabilization of system.
Further, in this embodiment permanent water level SBR sewage disposal device the course of work include into row/water stage,
Agitation phases, aeration phase and precipitate phase, specific as follows:
Into/bleeding stage: water inlet and bleeding stage in the pond permanent water level SRB carry out simultaneously, when needs are carried out into/row
When water, controller control elevator pump 6 and outlet water control valve 15 are worked at the same time, and inflow and displacement keep identical, Jin Erneng
Enough keep the constant level in reaction zone 4.Complete reaction zone 4 in into/draining after, start successively be stirred the stage, expose
Gas stage and precipitate phase, during this period, into/draining just stop working, when in reaction zone 4 contaminant degradation reaction (stir
Mix stage, aeration phase and precipitate phase) carry out after the completion of, then carry out next period into/draining.
Agitation phases: i.e. the hypoxia response stage, controller control elevator pump 6 and outlet water control valve 15 stop working at this time,
It controls agitating device 13 simultaneously to start to be stirred, under stirring dissolves in the sewage in reaction zone 4 and be partly dissolved oxygen shape
At anaerobic condition, this stage is substantially carried out degradation and the nitrate nitrogen denitrification of COD.
Aeration phase: i.e. the aerobic reaction stage, the agitating device 13 of controller control at this time stops working, while controlling air blast
Device 12 provides compressed air to aerator 9, and compressed air makes oxygen be transferred to reaction zone through the diffusion of aerator 9
In mixed liquor in 4, COD degradation, the degradation reaction of Ammonia Nitrification and aerobic phosphorus absorption are completed for microorganism.
Precipitate phase: the blower device 12 of controller control at this time stops working, i.e., stops stirring and aeration at this time, make to react
Mixed liquor in area 4 remains static, this stage passes through the suction-operated still part that can be removed COD of activated sludge.Heavy
The sludge of shallow lake stage after precipitation is deposited in bottom of pond, during precipitate phase carries out or after the stage to be precipitated, control
Device control sludge pump 17 processed is started to work, and the excessive excess sludge in part precipitated in reaction zone 4 is carried out quantitative discharge.Its
In, precipitate phase and what is carried out into/bleeding stage is anaerobic reaction.
After the completion of stage to be precipitated and spoil disposal operation carry out, then start to repeat above-mentioned into/bleeding stage, agitation phases, exposure
The intermittent duty of whole system periodic is so realized in the work in gas stage and precipitate phase.It is controlled respectively by controller as a result,
The work in each stage realizes the process of automation control, easy to operate flexible.Wherein, the specific work in specific each stage
It is set according to actual conditions as the time.
More than, it is only the preferred embodiment of the utility model, is not the limitation for doing other forms to utility model,
Any person skilled in the art is changed or is modified as equivalent variations possibly also with the technology contents of the disclosure above
Equivalent embodiment.But it is all without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model to
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solutions of the utility model made by upper embodiment.
Claims (10)
1. a kind of perseverance water level SBR sewage disposal device, which is characterized in that including conditioning tank (1) and the perseverance pond water level SBR (2)；
The conditioning tank (1) is for collecting sewage and/or adjusting sewage quality and the conveying institute into the perseverance pond water level SBR (2)
State sewage；
The perseverance pond water level SBR (2) includes mutually indepedent and in inhalant region (3) and reaction zone (4) that lower part is interconnected, described
Inhalant region (3) is used to receive the sewage from the conditioning tank (1), and the reaction zone (4) is for pollute in the sewage
The degradation reaction of object；
It is equipped with fixed water outlet below the design liquid level on the reaction zone (4) top, being used for will be in the reaction zone (4)
Supernatant is discharged or is recycled centralized processing.
2. perseverance water level SBR sewage disposal device as described in claim 1, which is characterized in that
It is connected between the conditioning tank (1) and the inhalant region (3) by connecting line (7), and passes through elevator pump (6) for institute
It states sewage and is pumped into the inhalant region (3) from conditioning tank (1).
3. perseverance water level SBR sewage disposal device as claimed in claim 2, which is characterized in that
Passed through water partition wall (5) between the inhalant region (3) and the reaction zone (4) to separate, and it is described cross water partition wall (5) with
Water passage (8) are formed between the bottom of the perseverance pond water level SBR (2)；
The sewage of the inhalant region (3) is pushed in the reaction zone (4) by the water passage (8) with layer flow mode.
4. perseverance water level SBR sewage disposal device as claimed in claim 3, which is characterized in that
The height of the water passage (8) is 30~50cm；
Height between the design liquid level and the top surface of the perseverance pond water level SBR (2) is 30~50cm.
5. perseverance water level SBR sewage disposal device as claimed in claim 2, which is characterized in that
It is connected at the water outlet outlet pipe (14), and the outlet pipe (14) is equipped with outlet water control valve (15).
6. perseverance water level SBR sewage disposal device as claimed in claim 5, which is characterized in that
The outlet pipe (14) is protruded into the reaction zone (4) liquid level one end below and is bent vertically downward.
7. perseverance water level SBR sewage disposal device as claimed in claim 5, which is characterized in that further include controller；
The controller is connect with the outlet water control valve (15) and the elevator pump (6), for controlling the outlet water control valve
(15) it works asynchronously with the elevator pump (6), keeps the pond permanent water level SBR (2) water inlet synchronous with water outlet.
8. perseverance water level SBR sewage disposal device as claimed in claim 7, which is characterized in that
Reaction zone (4) bottom is additionally provided at least one aerator (9), and by aerating pipelines (11) and is located at the perseverance
The blower device (12) of the pond water level SBR (2) outside is connected；
The controller is connect with the blower device (12), for controlling the blower device (12) to the aerator
(9) compressed air is provided in.
9. perseverance water level SBR sewage disposal device as claimed in claim 8, which is characterized in that
It is additionally provided with agitating device (13) in the reaction zone (4), and the agitating device (13) is located at the aerator (9)
Top；
The controller is connect with the agitating device (13), is stirred for controlling the agitating device (13).
10. perseverance water level SBR sewage disposal device as claimed in claim 7, which is characterized in that
The bottom of the reaction zone (4) is also connected with mud line (16), and sludge pump is equipped on the mud line (16)
(17)；
The controller is connect with the sludge pump (17), will be sunk in the reaction zone (4) for controlling the sludge pump (17)
The partial sludge in shallow lake is timed discharge or recycling centralized processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402724.2U CN208218501U (en) | 2018-03-23 | 2018-03-23 | A kind of perseverance water level SBR sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402724.2U CN208218501U (en) | 2018-03-23 | 2018-03-23 | A kind of perseverance water level SBR sewage disposal device |
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| Publication Number | Publication Date |
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| CN208218501U true CN208218501U (en) | 2018-12-11 |
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| CN201820402724.2U Active CN208218501U (en) | 2018-03-23 | 2018-03-23 | A kind of perseverance water level SBR sewage disposal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835249A (en) * | 2022-05-12 | 2022-08-02 | 广东新大禹环境科技股份有限公司 | Design method of SBR reaction tank and SBR reaction tank |
| GB2624074A (en) * | 2022-09-07 | 2024-05-08 | Topol Jan | Wastewater treatment method and equipment for implementing said method |
-
2018
- 2018-03-23 CN CN201820402724.2U patent/CN208218501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835249A (en) * | 2022-05-12 | 2022-08-02 | 广东新大禹环境科技股份有限公司 | Design method of SBR reaction tank and SBR reaction tank |
| GB2624074A (en) * | 2022-09-07 | 2024-05-08 | Topol Jan | Wastewater treatment method and equipment for implementing said method |
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