CN108793408A - A kind of aerator based on A1-A2-O techniques - Google Patents
A kind of aerator based on A1-A2-O techniques Download PDFInfo
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- CN108793408A CN108793408A CN201810810286.8A CN201810810286A CN108793408A CN 108793408 A CN108793408 A CN 108793408A CN 201810810286 A CN201810810286 A CN 201810810286A CN 108793408 A CN108793408 A CN 108793408A
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- communicated
- fixed
- pipe
- inlet pipe
- control cabinet
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of aerators based on A1-A2-O techniques, are related to technical field of waste water processing.Including centrifugal pump assemblages, centrifugal pump assemblages week, side was fixed with several mixing chambers, one surface of several mixing chambers is communicated with shunting inlet pipe, and shunting inlet pipe one end is communicated with mixing inlet pipe, mixes and is communicated with sucking pump on inlet pipe, mixing inlet pipe one end is communicated with three-way pipe, three-way pipe one end is communicated with tracheae, and three-way pipe one end is communicated with expects pipe, and one surface of centrifugal pump assemblages is fixed with control cabinet, it is provided with dissolved oxygen sensor outside control cabinet, processor, power module and AD converter are fixed with inside control cabinet.The present invention by dissolved oxygen sensor by coordinating control cabinet to be detected dissolved oxygen in water, and it manipulates centrifugal pump assemblages, sucking pump and solenoid valve and carries out the air inlet of pipeline, controlled into salt, reach the automation control of dissolved oxygen amount range, the stability and treatment effeciency for improving A1-A2-0 process spent water processing systems, reduce labor workload.
Description
Technical field
The invention belongs to technical field of waste water processing, more particularly to a kind of aerator based on A1-A2-O techniques.
Background technology
Burnt Pollutants in Wastewater concentration is high, is a kind of typical organic wastewater with difficult degradation thereby, wherein due to having in coking wastewater
Machine object complicated component and ammonia contain most excessively high presence, and larger difficulty is brought to processing is up to standard, currently, the burnt waste water of processing is preferably square
Method is to use A1-A2-0 techniques.A1-A2-0 techniques can not only remove the dye object such as phenol, fluorine in waste water well, moreover it is possible in production acid
Macromolecular organic nitrogen is removed amino by the stage, can preferably be removed organic nitrogen, be made up to the requirement of New emission standard.
In A1-A2-0 techniques focus wastewater treatment process, successively by pretreated waste water by anaerobism, anoxic and aerobic
Three processes, existing aerator is simple in structure, and treatment effeciency is very poor, needs the aeration for manually carrying out dissolved oxygen amount detection and equipment
Control causes once handling not in time, and system is just difficult to maintain.
Invention content
The purpose of the present invention is to provide a kind of aerators based on A1-A2-O techniques, are coordinated by dissolved oxygen sensor
Control cabinet is detected dissolved oxygen in water, and automatically controls dissolved oxygen amount range, and it is simple in structure to solve existing aerator,
Treatment effeciency is very poor, needs the aeration control for manually carrying out dissolved oxygen amount detection and equipment, causes once handling not in time, system is just
The problem of being difficult to maintain.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of aerator based on A1-A2-O techniques, including centrifugal pump assemblages, the centrifugal pump assemblages week
Side is fixed with several mixing chambers, and several one surfaces of the mixing chamber are communicated with shunting inlet pipe, and described shunting inlet pipe one end connects
It is connected with mixing inlet pipe, sucking pump is communicated on the mixing inlet pipe, described mixing inlet pipe one end is communicated with three-way pipe, the three-way pipe
One end is communicated with tracheae, and described three-way pipe one end is communicated with expects pipe；
One surface of the centrifugal pump assemblages is fixed with control cabinet, and dissolved oxygen sensor is provided with outside the control cabinet, described
Processor, power module and AD converter are fixed with inside control cabinet, the dissolved oxygen sensor runs through control cabinet simultaneously by electric wire
It is connected with AD converter.
Further, the centrifugal pump assemblages include shell, and the shell inner surface is fixed with motor, the motor surface
Mechanical shaft seal is fixed between shell, the motor output shaft is fixed with centrifugal impeller, and one surface of the shell is fixed with filter
Net, the shell week side offer to be connected to mixing chamber and use circular hole.
Further, the first solenoid valve is communicated on the tracheae, first solenoid valve is normally open solenoid valve.
Further, second solenoid valve is communicated in the expects pipe, the second solenoid valve is normally closed solenoid valve, the material
Pipe one end is fixed with loading hopper.
Further, one surface of the mixing chamber is fixed with aeration tube, and one surface of the mixing chamber offers and aeration tube
Connection aeration opening.
The invention has the advantages that：
1, the present invention coordinates control cabinet to be detected dissolved oxygen in water by dissolved oxygen sensor, and manipulates centrifugal pump group
Part, sucking pump and solenoid valve carry out the air inlet of pipeline, are controlled into salt, reach the automation control of dissolved oxygen amount range, improve A1-
The stability and treatment effeciency of A2-0 process spent water processing systems, reduce labor workload.
2, the present invention is used cooperatively by centrifugal pump assemblages and shunting inlet pipe and mixing chamber, has an Omnibearing aeration energy
Power, aeration range is wide, and keeps dissolved oxygen in water uniform, improves sewage treating efficiency.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the aerator based on A1-A2-O techniques of the present invention；
Fig. 2 is the structure top view for shunting inlet pipe and mixing chamber；
Fig. 3 is the structural schematic diagram of centrifugal pump assemblages.
In attached drawing, parts list represented by the reference numerals are as follows：
1- centrifugal pump assemblages, 2- mixing chambers, 3- shunt inlet pipe, 4- mixing inlet pipes, 5- sucking pumps, 6- three-way pipes, 7- tracheaes, 8-
Expects pipe, 9- control cabinets, 10- dissolved oxygen sensors, 11- aeration tubes, 101- shells, 102- motors, 103- mechanical shaft seals, 104- centrifugations
Impeller, 105- strainers, 106- circular holes, the first solenoid valves of 701-, 801- second solenoid valves, 802- loading hoppers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " trepanning ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the position relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -3, the present invention is a kind of aerator based on A1-A2-O techniques, including centrifugal pump assemblages
1,1 week side of centrifugal pump assemblages is fixed with eight mixing chambers 2, and eight 2 one surfaces of mixing chamber are communicated with shunting inlet pipe 3, shunting
3 one end of inlet pipe is communicated with mixing inlet pipe 4, mixes and is communicated with sucking pump 5 on inlet pipe 4, and 4 one end of mixing inlet pipe is communicated with three-way pipe 6, and three
6 one end of siphunculus is communicated with tracheae 7, and 6 one end of three-way pipe is communicated with expects pipe 8, shunting inlet pipe 3, mixing inlet pipe 4, three-way pipe 6, tracheae 7
It is hard tube with expects pipe 8；
1 one surface of centrifugal pump assemblages is fixed with control cabinet 9, and dissolved oxygen sensor 10, control cabinet 9 are provided with outside control cabinet 9
Inside is fixed with processor, power module and AD converter, and dissolved oxygen sensor 10 is by electric wire through control cabinet 9 and and AD conversion
Device be connected, AD converter is connected by data transmission with processor, processor by power module control sucking pump 5, motor 102,
First solenoid valve 701 and the circuit of second solenoid valve 801 open and close.
Wherein, centrifugal pump assemblages 1 include shell 101, and 101 inner surface of shell is fixed with motor 102,102 surface of motor with
Mechanical shaft seal 103 is fixed between shell 101,102 output shaft of motor is fixed with centrifugal impeller 104, and 101 1 surface of shell is fixed
There is a strainer 105,101 weeks sides of shell, which are offered, to be connected to mixing chamber 2 with circular hole 106, and the quantity of circular hole 106 is eight.
Wherein, the first solenoid valve 701 is communicated on tracheae 7, the first solenoid valve 701 is normally open solenoid valve.
Wherein, second solenoid valve 801 is communicated in expects pipe 8, second solenoid valve 801 is normally closed solenoid valve, and 8 one end of expects pipe is solid
Surely there is loading hopper 802.
Wherein, 2 one surface of mixing chamber is fixed with aeration tube 11, and 2 one surface of mixing chamber is offered is connected to use with aeration tube 11
Aeration opening.
One of the present embodiment has particular application as：Processor program in control cabinet 9 is set, ensures dissolved oxygen in reaction tank
Content places a device into the reaction process for carrying out A1-A2-O technological reactions pond activated sludge in pond in 2~6mg/L, molten
Lambda sensor 10 can detect dissolved oxygen in water, and signal is transferred to processor by AD converter, when activated sludge consumes oxygen
When conductance causes dissolved oxygen in water to be less than 2~6mg/L, sludge eubolism can be influenced, device starts to be aerated work, and processor is connected
The circuit of motor 102, sucking pump 5 on power module, sucking pump 5 suck outside air from tracheae 7, and by mixing inlet pipe 4 and dividing
Pipe 3 is flowed into be pumped into mixing chamber 2, motor 102 drives centrifugal impeller 104 to rotate, and water is sucked in mixing chamber 2 and is mixed with air,
And mixed air and water are sprayed to discharge from aeration tube 11 by centrifuging force effect, so that dissolved oxygen amount in reaction tank is increased,
When dissolved oxygen amount is higher than 2~6mg/L, bacterium itself understands oxygenolysis, and influences anti-nitration reaction, at this point, processor controls power supply
Module closes the first solenoid valve 701 and opens second solenoid valve 801, and sucking pump 5 sucks salt from expects pipe 8, and by mixing inlet pipe 4
It is pumped into mixing chamber 2 with shunting inlet pipe 3, salt is sufficiently mixed with water and is sprayed from aeration tube 11 and is discharged, and uniformly flows into reaction tank
Everywhere, make the reduction of dissolved oxygen in water rate, to reduce dissolved oxygen amount, when dissolved oxygen in water is stablized in 2~6mg/L, device stops work
Make.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of aerator based on A1-A2-O techniques, including centrifugal pump assemblages (1), it is characterised in that：The centrifugal pump group
Part (1) week, side was fixed with several mixing chambers (2), and (2) one surface of several mixing chambers is communicated with shunting inlet pipe (3), institute
It states shunting inlet pipe (3) one end and is communicated with mixing inlet pipe (4), sucking pump (5) is communicated on the mixing inlet pipe (4), it is described to be mixed into
Pipe (4) one end is communicated with three-way pipe (6), and described three-way pipe (6) one end is communicated with tracheae (7), three-way pipe (6) one end connection
There is expects pipe (8)；
(1) one surface of the centrifugal pump assemblages is fixed with control cabinet (9), and dissolved oxygen sensor is provided with outside the control cabinet (9)
(10), it is fixed with processor, power module and AD converter inside the control cabinet (9), the dissolved oxygen sensor (10) passes through
Electric wire is connected through control cabinet (9) and with AD converter.
2. a kind of aerator based on A1-A2-O techniques according to claim 1, which is characterized in that the centrifugal pump
Component (1) includes shell (101), and shell (101) inner surface is fixed with motor (102), motor (102) surface and shell
Mechanical shaft seal (103) is fixed between body (101), motor (102) output shaft is fixed with centrifugal impeller (104), the shell
(101) one surface of body is fixed with strainer (105), and all sides of the shell (101), which offer to be connected to mixing chamber (2), uses circular hole
(106)。
3. a kind of aerator based on A1-A2-O techniques according to claim 1, which is characterized in that the tracheae (7)
On be communicated with the first solenoid valve (701), first solenoid valve (701) is normally open solenoid valve.
4. a kind of aerator based on A1-A2-O techniques according to claim 1, which is characterized in that the expects pipe (8)
On be communicated with second solenoid valve (801), the second solenoid valve (801) is normally closed solenoid valve, and described expects pipe (8) one end is fixed with
Loading hopper (802).
5. a kind of aerator based on A1-A2-O techniques according to claim 1, which is characterized in that the mixing chamber
(2) one surfaces are fixed with aeration tube (11), and (2) one surface of the mixing chamber, which offers to be connected to aeration tube (11), uses aeration opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810286.8A CN108793408B (en) | 2018-07-23 | 2018-07-23 | Aeration device based on A1-A2-O process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810286.8A CN108793408B (en) | 2018-07-23 | 2018-07-23 | Aeration device based on A1-A2-O process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108793408A true CN108793408A (en) | 2018-11-13 |
| CN108793408B CN108793408B (en) | 2021-10-08 |
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ID=64077620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810286.8A Active CN108793408B (en) | 2018-07-23 | 2018-07-23 | Aeration device based on A1-A2-O process |
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| Country | Link |
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| CN (1) | CN108793408B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683636A (en) * | 2019-09-27 | 2020-01-14 | 广东聚源管业实业有限公司 | Pipeline dissolved oxygen adjusting method under pipeline dissolved oxygen adjusting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132848A (en) * | 2006-02-20 | 2008-02-27 | 韩相培 | The mixers and the submersibel aerators with using these mixers |
| CN102295352A (en) * | 2010-06-28 | 2011-12-28 | 新日铁化学株式会社 | Method for removing nitrate nitrogen and device used in same |
| CN204079721U (en) * | 2014-10-11 | 2015-01-07 | 威士邦（厦门）环境科技有限公司 | A kind of sewage disposal device adopting pure oxygen aeration and remaining oxygen reuse |
| CN205222832U (en) * | 2015-11-26 | 2016-05-11 | 王小虎 | Centrifugal aeration machine of diving |
-
2018
- 2018-07-23 CN CN201810810286.8A patent/CN108793408B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132848A (en) * | 2006-02-20 | 2008-02-27 | 韩相培 | The mixers and the submersibel aerators with using these mixers |
| CN102295352A (en) * | 2010-06-28 | 2011-12-28 | 新日铁化学株式会社 | Method for removing nitrate nitrogen and device used in same |
| CN204079721U (en) * | 2014-10-11 | 2015-01-07 | 威士邦（厦门）环境科技有限公司 | A kind of sewage disposal device adopting pure oxygen aeration and remaining oxygen reuse |
| CN205222832U (en) * | 2015-11-26 | 2016-05-11 | 王小虎 | Centrifugal aeration machine of diving |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683636A (en) * | 2019-09-27 | 2020-01-14 | 广东聚源管业实业有限公司 | Pipeline dissolved oxygen adjusting method under pipeline dissolved oxygen adjusting device |
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| Publication number | Publication date |
|---|---|
| CN108793408B (en) | 2021-10-08 |
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