CN220926516U - Integrated automatic control air supply distributed MABR treatment equipment - Google Patents
Integrated automatic control air supply distributed MABR treatment equipment Download PDFInfo
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- CN220926516U CN220926516U CN202322805904.9U CN202322805904U CN220926516U CN 220926516 U CN220926516 U CN 220926516U CN 202322805904 U CN202322805904 U CN 202322805904U CN 220926516 U CN220926516 U CN 220926516U
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- UEKDBDAWIKHROY-UHFFFAOYSA-L bis(4-bromo-2,6-ditert-butylphenoxy)-methylalumane Chemical compound [Al+2]C.CC(C)(C)C1=CC(Br)=CC(C(C)(C)C)=C1[O-].CC(C)(C)C1=CC(Br)=CC(C(C)(C)C)=C1[O-] UEKDBDAWIKHROY-UHFFFAOYSA-L 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000004062 sedimentation Methods 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002351 wastewater Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 23
- 238000001556 precipitation Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 239000010802 sludge Substances 0.000 description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 11
- 229910052698 phosphorus Inorganic materials 0.000 description 11
- 239000011574 phosphorus Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000005273 aeration Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a distributed MABR treatment device with integrated automatic control gas supply, which comprises: the reactor is internally provided with a reaction zone, a first sedimentation zone and a second sedimentation zone which are sequentially communicated along the water flow direction, wherein the reaction zone is connected with a water inlet pipe, and the second sedimentation zone is connected with a water outlet pipe; a plurality of MABR modules disposed in the reaction zone therebetween, the plurality of MABR modules being connected to an air supply pump; the water temperature indicator is arranged at the water inlet end of the reaction zone and is used for monitoring the water inlet temperature; a dissolved oxygen indicator disposed in the reaction zone for monitoring the dissolved oxygen content of the wastewater; the water quality indicator is arranged in the first sedimentation zone and is used for monitoring the water quality of the first sedimentation zone; and the air supply pump, the water temperature indicator, the dissolved oxygen indicator and the water quality indicator are in signal connection with the PLC. The MABR treatment equipment provided by the utility model can realize automatic air supply, improve the automation degree and reduce the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a distributed MABR treatment device for integrally and automatically controlling air supply.
Background
The state pays great attention to the phenomenon of black and odorous water pollution, and the black and odorous water is required to be eliminated as soon as possible in various areas, and the treated water is prevented from reproducing black and odorous water. The direct discharge of sewage in rural areas, scenic spots and high-speed service areas is one of the reasons for black and odorous water bodies, and the sewage in the dispersed areas has the characteristics of wide points and multiple surfaces, small water quantity, extremely large water quality and water quantity fluctuation and the like.
At present, aiming at sewage treatment facilities of a dispersion area, an A/O, A/A/O activated sludge method, a trickling filter biofilm method or an MBR process is mainly adopted, a plurality of sites needing to be treated are dispersed, the treatment scale of a single set of treatment equipment is small, a large amount of water quality (COD, ammonia nitrogen, total phosphorus and the like) and water quantity monitoring equipment are difficult to set on investment, the automation degree is low, and the operation management is rough.
The activated sludge method of A/O, A/A/O is adopted, most of the activated sludge is according to the miniature version of municipal sewage treatment plants, and the activated sludge needs to be divided into a plurality of areas such as anaerobic areas, anoxic areas, aerobic areas, secondary areas, triple areas and the like, and because the water quantity is small, each area is small, and the processing and the manufacturing are complex; dead zones exist, and the treatment efficiency is low; the pollutant amount is not matched with the treatment capacity, the aeration is excessive for a long time, the gas stripping and mud discharging, the backflow and the like are carried out, the removal efficiency of COD, total nitrogen and the like of the treatment facility is unstable for a long time, the removal rate is low, a large amount of carbon sources and dephosphorization medicaments are required to be consumed for reaching the standard of the total nitrogen and the total phosphorus, and the comprehensive energy consumption of the equipment operation is high.
The biological membrane method adopting the trickling filter is characterized in that natural oxygen enrichment is realized by air flow, the influence factors such as the blocking degree of a filter material, the air temperature change and the like are large, and the phenomena of unstable removal efficiency are also caused by fluctuation of water quality and water quantity. When the concentration of the pollutant is high, the breeding phenomenon of mosquitoes and flies exists, and the sanitary condition is poor.
The MBR treatment process has extremely high equipment investment, needs to regularly carry out operations such as acid washing, alkali washing and the like on the MBR membrane, has complex operation management, high cost and secondary pollution.
The present utility model has been made in order to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a distributed MABR treatment device with integrated automatic control of air supply, which can automatically control air intake without setting a large number of partitions, and has simple operation management and low energy consumption.
Based on the problems, the technical scheme provided by the utility model is as follows:
An integrated self-controlling air supply distributed MABR processing apparatus comprising:
The reactor is internally provided with a reaction zone, a first sedimentation zone and a second sedimentation zone which are sequentially communicated along the water flow direction, wherein the reaction zone is connected with a water inlet pipe, and the second sedimentation zone is connected with a water outlet pipe;
a plurality of MABR modules disposed in the reaction zone therebetween, the plurality of MABR modules being connected to an air supply pump;
the water temperature indicator is arranged at the water inlet end of the reaction zone and is used for monitoring the water inlet temperature;
A dissolved oxygen indicator disposed in the reaction zone for monitoring the dissolved oxygen content of the wastewater;
the water quality indicator is arranged in the first sedimentation zone and is used for monitoring the water quality of the first sedimentation zone;
And the air supply pump, the water temperature indicator, the dissolved oxygen indicator and the water quality indicator are in signal connection with the PLC.
In some embodiments, the second settling zone is provided with a chute.
In some embodiments, the second precipitation zone is provided with a dosing tube connected to a dephosphorization agent storage tank via a dosing pump, the dosing pump being in signal connection with the PLC controller.
In some embodiments, the first sedimentation zone is connected with a first sludge discharge pipe, the second sedimentation zone is connected with a second sludge discharge pipe, the first sludge discharge pipe is connected to a power pump and is provided with a first electromagnetic valve, the second sludge discharge pipe is connected to the power pump and is provided with a second electromagnetic valve, and the power pump, the first electromagnetic valve and the second electromagnetic valve are in signal connection with the PLC.
In some of these embodiments, a return line is connected between the second precipitation zone and the reaction zone, the return line being connected to the power pump and being provided with a third solenoid valve, which is in signal connection with the PLC controller.
In some embodiments, the water inlet pipe is provided with a water inlet pump and a water inlet flowmeter.
In some embodiments, the reactor comprises a reactor body, and a first partition plate and a second partition plate arranged in the reactor body, wherein the reaction zone and the first sedimentation zone are separated by the first partition plate, a first water inlet communicated with the reaction zone and the first sedimentation zone is formed at the lower end of the first partition plate, and the height of the second partition plate is smaller than that of the first partition plate so as to form a second water inlet for wastewater to enter the second sedimentation zone above the first partition plate.
In some embodiments, the plurality of MABR modules are uniformly spaced apart along the length of the reaction zone.
Compared with the prior art, the utility model has the advantages that:
1. The MABR component can simultaneously perform nitrification and denitrification reactions in the reaction zone, does not need additional carbon sources, has high total nitrogen removal rate, does not need to separate an anaerobic zone, an anoxic zone and an aerobic zone, and has simple equipment manufacture and low manufacturing cost;
2. The biological membrane enrichment microorganism amount of the MABR component is large, the food chain length, the sludge amount is reduced by about 50% compared with an activated sludge method, the capacity of coping with water quality and water amount impact load is strong, the operation stability is high, the device is particularly suitable for a dispersed sewage treatment station with extremely large fluctuation of water quality and water amount, the volume load is high, the volume of a reaction area is saved by 30% -50% compared with an activated sludge method such as A/O, A/A/O and the like, the device cost is low, the device adopts foamless aeration, the dissolved oxygen efficiency is 4-5 times of that of a conventional aeration disc, and the energy consumption is 20% -25% of that of the conventional aeration;
3. The water temperature indicator and the dissolved oxygen indicator are arranged in the reaction zone, the water quality indicator is arranged in the first precipitation zone, and the air supply quantity and the medicine adding quantity are automatically controlled through the PLC, so that the medicine and the energy consumption are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a distributed MABR processing plant with integrated automatic control of gas supply in accordance with the present utility model;
Wherein:
1. A reactor; 1-1, a reactor body; 1-2, a first separator; 1-3, a second separator; 2. a water inlet pipe; 3. a water inlet pump; 4. a water inlet flowmeter; 5. an MABR component; 6. a water temperature indicator; 7. an air supply pump; 8. a dissolved oxygen indicator; 9. a water quality indicator; 10. a PLC controller; 11. a dosing tube; 12. a dosing pump; 13. a dephosphorizing agent storage tank; 14. a power pump; 15. a first sludge discharge pipe; 16. a second sludge discharge pipe; 17. a return pipe; 18. a first electromagnetic valve; 19. a second electromagnetic valve; 20. a third electromagnetic valve; 21. a chute; 22. a water outlet pipe;
A. A reaction zone; B. a first precipitation zone; C. and a second precipitation zone.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to FIG. 1, a schematic diagram of an embodiment of the present utility model provides a distributed MABR processing apparatus with integrated automatic control of gas supply, comprising a reactor 1, a plurality of MABR modules 5 and a PLC controller 10.
The reactor 1 is internally provided with a reaction zone A, a first sedimentation zone B and a second sedimentation zone C which are sequentially communicated along the water flow direction, the reaction zone A is connected with a water inlet pipe 2, and the second sedimentation zone B is connected with a water outlet pipe 22. Specifically, the reactor 1 comprises a reactor body 1-1, a first partition board 1-2 and a second partition board 1-3, wherein the first partition board 1-2 and the second partition board 1-3 are arranged in the reactor body 1-1, the reaction area A and the first precipitation area B are separated by the first partition board 1-2, a first water inlet which is communicated with the reaction area A and the first precipitation area B is arranged at the lower part of the first partition board 1-2, and the height of the second partition board 1-3 is smaller than that of the first partition board 1-2, so that a second water inlet which is used for wastewater to enter the second precipitation area B is formed above the second partition board 1-3.
The reactor 1 may be PP, PE, FRP or carbon steel or stainless steel. Can be built on the ground, and can also be buried or semi-buried.
The MABR components 5 are arranged in the reaction zone A at intervals along the water inlet direction (namely the length direction of the reactor) and are connected to the air supply pump 7, air is introduced into the MABR components 5 through the air supply pump 7, the membrane wires adopt dense membranes with oxygen permeability to perform bubble-free air supply, the oxygen utilization rate is more than 80%, the aeration efficiency is 4-5 times of that of a conventional microporous aeration disc and the like, and the air supply energy consumption is 20% -25% of that of the conventional aeration disc. The biomembrane is formed on the surface of the membrane wire, and an aerobic layer and an anoxic layer are formed from the outside of the membrane wire to the surface of the biomembrane, and simultaneously the nitrification and denitrification are carried out, so that the denitrification is carried out by fully utilizing the carbon source in the water without adding the carbon source.
A water temperature indicator 6 is arranged at the water inlet end of the reaction zone A and is used for monitoring the water inlet temperature; a dissolved oxygen indicator 8 is arranged in the middle of the reaction zone A and is used for monitoring the dissolved oxygen content of the wastewater; a water quality indicator 9 is arranged in the first sedimentation zone B and is used for monitoring the water quality of the first sedimentation zone B. The air supply pump 7, the water temperature indicator 6, the dissolved oxygen indicator 8 and the water quality indicator 9 are connected with the PLC 10 in a signal manner, and the automatic air supply of the MABR assembly 5 is realized through each monitoring parameter. When the temperature is high, the microbial activity is strong, and the air supply can be reduced; when the temperature is low, the air supply can be increased. When the content of the dissolved oxygen is high, the air supply is reduced, and when the content of the dissolved oxygen is low, the air supply is increased; when the water quality parameter value is high, the air supply is increased, and when the water quality parameter value is low, the air supply is reduced.
The water quality indicator 9 is a simple and low-cost instrument for indicating the conductivity in water, such as a conductivity instrument and the like, and is used for representing the relative values of ammonia nitrogen, total phosphorus and total nitrogen in wastewater, and the correlation of the conductivity and the ammonia nitrogen, the total phosphorus and the total nitrogen is more than 80 percent. The dissolved oxygen indicator 8 is a simple, inexpensive meter, such as an oxidation-reduction potentiometer, having a value indicating the oxidation-reduction potential in water.
The water inlet pipe 2 is provided with a water inlet pump 3 and a water inlet flowmeter 4 for measuring the flow of incoming water.
And an inclined pipe 21 is arranged in the second sedimentation zone C, the effluent of the first sedimentation zone B can be subjected to reinforced sedimentation through the second sedimentation zone C, and then the effluent is discharged through a water outlet pipe 22.
For the occasion of discharging total phosphorus, a chemical adding pipe 11 can be arranged in the second precipitation zone C, the chemical adding pipe 11 is connected to a phosphorus removing storage tank 13 through a chemical adding pump 12, the chemical adding pump 12 is in signal connection with the PLC 10, a phosphorus removing agent is added into the second precipitation zone C through the chemical adding pipe 11, and the total phosphorus is discharged in the form of chemical sludge through flocculation reaction.
In order to facilitate the discharge of sludge from the first sedimentation zone B and the second sedimentation zone C, the first sedimentation zone B is connected with a first sludge discharge pipe 15, the second sedimentation zone C is connected with a second sludge discharge pipe 16, the first sludge discharge pipe 15 is connected to the power pump 14 and is provided with a first electromagnetic valve 18, the second sludge discharge pipe 16 is connected to the power pump 14 and is provided with a second electromagnetic valve 19, the power pump 14, the first electromagnetic valve 18 and the second electromagnetic valve 19 are in signal connection with the PLC controller 10, and the periodic automatic discharge of sludge from the first sedimentation zone B and the second sedimentation zone C is realized through the PLC controller 10.
In order to strengthen the treatment efficiency, the raw water is subjected to water quality regulation, the system operation stability is improved, a return pipe 17 is connected between the second precipitation zone C and the reaction zone A, the return pipe 17 is connected to the power pump 14 and is provided with a third electromagnetic valve 20, and the third electromagnetic valve 20 is in signal connection with the PLC controller 10. The reflux quantity of the reflux liquid is about 50% -100% of the water inflow, and the ratio of the conventional A/A/O nitrifying liquid to the sludge reflux is as high as 150% -300%, so that the reflux energy consumption can be reduced by 100% -200%.
The first sludge discharge pipe 15, the second sludge discharge pipe 16 and the return pipe 17 share one power pump 14, and the power pump 14 can adopt three-in three-out pumps in the prior art, so that investment and subsequent equipment maintenance are reduced.
The working principle of the processing equipment is as follows:
Raw water generated in rural areas, scenic spots, high-speed service areas and the like enters the reaction area A after passing through the water inlet pump 3 and the water inlet pipe 2, the MABR assembly 5 is supplied with air through the variable-frequency air supply pump 7, a large number of biological films grow on the surface of the MABR assembly 5, an aerobic layer and an anoxic layer are formed from film wires to the surface of the biological films, and the nitrification and denitrification reactions are synchronously carried out to remove COD, ammonia nitrogen and total nitrogen.
The effluent of the reaction zone A enters a first sedimentation zone B, mud-water separation is carried out, residual sludge at the bottom is discharged through a first sludge discharge pipe 15 to be equipped, the effluent of the first sedimentation zone B enters a second sedimentation zone C from the upper part, under the condition that the total phosphorus of the effluent has a requirement, a dephosphorization agent is added to the middle part of an inlet of the second sedimentation zone C through a dosing pump 12, and the total phosphorus is discharged through a second sludge discharge pipe 16 in the form of chemical sludge through flocculation reaction to be equipped, so that the total phosphorus is removed. The treated water is discharged from the equipment through a water outlet pipe 22 after reinforced precipitation in the second precipitation zone C through an inclined pipe 21, and the water quality can reach the first grade A standard of rural sewage discharge standard.
The automatic air supply and medicine adding method comprises the following steps:
When the water temperature is higher or lower than a set value, the ratio of the air supply to the water inflow of the reaction zone A is automatically adjusted, and when the water temperature is high, the microbial activity is strong, the sludge discharge of the first sludge discharge pipe 15 is enhanced, the lower sludge amount of the reaction zone A is kept, and meanwhile, the ratio of the air supply to the water inflow is properly reduced; when the water temperature is low, the microbial activity is weak, the sludge discharge of the first sludge discharge pipe 15 is reduced, the lower sludge amount of the reaction zone A is kept, and the ratio of air supply to water inflow is properly increased.
When the dissolved oxygen indicator 8 measures a value of hours, the frequency of the air supply pump 7 is increased, the air supply to the MABR module 5 is increased, and when the value of the dissolved oxygen indicator is large, the frequency of the air supply pump 7 is decreased, and the air supply to the MABR module 5 is decreased.
The air supply water inflow of the reaction zone A and the adding amount of the second precipitation zone C are adjusted according to the monitoring value of the water quality indicator 9, when the monitoring value is high, the water quality is poor, the frequency of the air supply pump 7 is increased, the air supply amount to the MABR assembly 5 is increased, meanwhile, the frequency of the adding pump 12 is increased, the adding amount of the dephosphorizing agent is increased, and vice versa.
In conclusion, the treatment equipment can realize automatic air supply and medicine adding, improve the automation degree, reduce the energy consumption and optimize the water quality of the effluent.
The foregoing examples are provided to illustrate the general principles and features of the utility model and are intended to enable those skilled in the art to understand the principles and features of the utility model and to practice them without limiting the scope of the utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Integrated distributed MABR treatment equipment with automatic control of air supply, which is characterized by comprising:
The reactor is internally provided with a reaction zone, a first sedimentation zone and a second sedimentation zone which are sequentially communicated along the water flow direction, wherein the reaction zone is connected with a water inlet pipe, and the second sedimentation zone is connected with a water outlet pipe;
a plurality of MABR modules disposed in the reaction zone therebetween, the plurality of MABR modules being connected to an air supply pump;
the water temperature indicator is arranged at the water inlet end of the reaction zone and is used for monitoring the water inlet temperature;
A dissolved oxygen indicator disposed in the reaction zone for monitoring the dissolved oxygen content of the wastewater;
the water quality indicator is arranged in the first sedimentation zone and is used for monitoring the water quality of the first sedimentation zone;
And the air supply pump, the water temperature indicator, the dissolved oxygen indicator and the water quality indicator are in signal connection with the PLC.
2. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 1, wherein: and the second sedimentation zone is provided with an inclined tube.
3. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 2, wherein: the second sedimentation zone is provided with a dosing pipe, the dosing pipe is connected to the dephosphorization agent storage tank through a dosing pump, and the dosing pump is in signal connection with the PLC.
4. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 1, wherein: the first sedimentation zone is connected with a first mud pipe, the second sedimentation zone is connected with a second mud pipe, the first mud pipe is connected to the power pump and is provided with a first electromagnetic valve, the second mud pipe is connected to the power pump and is provided with a second electromagnetic valve, and the power pump, the first electromagnetic valve and the second electromagnetic valve are in signal connection with the PLC.
5. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 4, wherein: and a return pipe is connected between the second precipitation zone and the reaction zone, the return pipe is connected to the power pump and is provided with a third electromagnetic valve, and the third electromagnetic valve is in signal connection with the PLC controller.
6. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 1, wherein: the water inlet pipe is provided with a water inlet pump and a water inlet flowmeter.
7. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 1, wherein: the reactor comprises a reactor body, and a first partition board and a second partition board which are arranged in the reactor body, wherein the reaction area and the first sedimentation area are separated by the first partition board, the lower end of the first partition board is provided with a first water inlet which is communicated with the reaction area and the first sedimentation area, and the height of the second partition board is smaller than that of the first partition board so as to form a second water inlet for wastewater to enter the second sedimentation area above.
8. The distributed MABR processing apparatus of automatically controlled supply of gas according to claim 1, wherein: the plurality of MABR modules are uniformly spaced along the length of the reaction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322805904.9U CN220926516U (en) | 2023-10-19 | 2023-10-19 | Integrated automatic control air supply distributed MABR treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322805904.9U CN220926516U (en) | 2023-10-19 | 2023-10-19 | Integrated automatic control air supply distributed MABR treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN220926516U true CN220926516U (en) | 2024-05-10 |
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|---|---|---|---|
| CN202322805904.9U Active CN220926516U (en) | 2023-10-19 | 2023-10-19 | Integrated automatic control air supply distributed MABR treatment equipment |
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| Country | Link |
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| CN (1) | CN220926516U (en) |
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2023
- 2023-10-19 CN CN202322805904.9U patent/CN220926516U/en active Active
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