CN105858870B - A kind of aeration biological filter chamber treatment system with automatic control - Google Patents
A kind of aeration biological filter chamber treatment system with automatic control Download PDFInfo
- Publication number
- CN105858870B CN105858870B CN201610404143.8A CN201610404143A CN105858870B CN 105858870 B CN105858870 B CN 105858870B CN 201610404143 A CN201610404143 A CN 201610404143A CN 105858870 B CN105858870 B CN 105858870B
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- Prior art keywords
- automatic control
- aeration
- reaction
- control device
- reaction column
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Classifications
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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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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
Abstract
The invention belongs to water-treatment technology fields, specifically, are related to a kind of aeration biological filter chamber treatment system with automatic control, including biological aerated filter processing unit and automatic control device；The automatic control device is connect with the biological aerated filter processing unit, for the biological aerated filter processing unit flow of inlet water and aeration carry out automatically controlling.The automatic control device is using programmable logic controller (PLC) joint pH, dissolved oxygen, oxidation-reduction potential on-line detector, it can be achieved that real time monitoring to process system treatment situation, saves manpower, reduces energy consumption.The biological aerated filter processing unit is aerated using titanium plate, improves the aeration uniformity and oxygen-transfer efficiency；Multimedium compounded mix is used simultaneously, improves the removal efficiency of organic matter and nitrogen-containing pollutant.
Description
Technical field
The invention belongs to water-treatment technology fields, specifically, are related to a kind of aeration biological filter chamber treatment system with automatic control.
Background technique
Biological aerated filter abbreviation BAF, BAF are initially applied to advanced treatment of wastewater, are that collection biological oxidation and retention suspend
Solid eliminates secondary settling tank in one.The technique has good particle filtering performance and biological concentration performance, negative with volume
The advantage that lotus is high, hydraulic loading is big, hydraulic detention time is short has strong go to noxious pollutants such as SS, COD, BOD, nitrogen, phosphorus
Except effect.Since BAF has good process performance, and with the more new development of its core composition filler and technological parameter
Optimal improvements, make the application range of BAF extend to slightly-polluted raw water processing, hardly degraded organic substance processing, low-temperature sewage nitrification
Equal fields.
That there are still the degree of automation is not high for existing biological aerated filter, and be aerated it is uneven, while because of biofilm
Or the factors such as process conditions influence water treatment efficiency, the above problem limits popularizing for BAF, it is therefore desirable to which one kind has
The aeration biological filter chamber treatment system of automatic control function.
Summary of the invention
The purpose of the present invention is to provide a kind of aeration biological filter chamber treatment systems with automatic control, to solve the above problems.
The embodiment provides a kind of aeration biological filter chamber treatment systems with automatic control, including biological aerated filter
Processing unit and automatic control device；Automatic control device is connect with biological aerated filter processing unit, for aeration and biological
The flow of inlet water and aeration of filter tank processing unit carry out automatically controlling.
Further, biological aerated filter processing unit include inlet tank, water tank, intake pump, aeration pump and four according to
The reaction column of secondary arrangement, intake pump are respectively connected with four reaction columns, for the water of inlet tank to be delivered in four reaction columns,
Aeration pump is respectively connected with four reaction columns, for providing oxygen for reaction column；Reaction column includes cylindrical reaction chamber, reaction chamber
It is inside followed successively by packing layer and supporting layer from top to bottom, the water inlet connection reaction chamber and inlet tank of reaction chamber bottom are located at reaction
The water outlet connection water tank and reaction chamber on column top；It is equipped with below reaction chamber with reaction chamber with the gas chamber of diameter, gas chamber and anti-
Answering between room has titanium plate aeration plate to be separated by, and the middle part of gas chamber is equipped with air inlet, and air inlet connects gas chamber and aeration pump, the bottom of gas chamber
Equipped with exhaust-valve.
Further, reaction column includes the first reaction column, the second reaction column, third reaction column and the 4th reaction column, and first is anti-
For packing layer in Ying Zhu by two layers of the 1:1 proportion filling of natural zeolite and modified zeolite point, filling sequence is from top to bottom natural boiling
Stone, modified zeolite；Second reaction column is all loaded by natural zeolite；Third reaction column is by two layers of 1:1 of natural zeolite and haydite point
Proportion filling, filling sequence are zeolite, haydite from top to bottom；4th reaction column is all loaded by haydite.
Further, supporting layer is loaded by cobblestone.
Further, aeration pump is connected by the air inlet of gas flowmeter and gas chamber.
Further, reaction chamber is equipped with thief hatch.
Further, automatic control device, including programmable logic controller (PLC) (Programmable Logic
Controller, abbreviation PLC) self-control box, pH on-line detector, dissolved oxygen (Dissolved Oxygen, DO) on-line detector,
Oxidation-reduction potential (Oxidation-Reduction potential, ORP) on-line detector, liquid-level floater valve control and
Inlet water solenoid valve；Programmable logic controller (PLC) self-control box is connect with liquid-level floater valve control and inlet water solenoid valve, for automatic
Control and record system operation situation；Liquid-level floater valve control is used to control the water level of inlet tank, when liquid level is set lower than safety
When definite value, it is automatically turned off the intake pump；Inlet water solenoid valve is connect with intake pump and floating ball valve control, for controlling water inlet pipe
The closure on road；PH on-line detector, dissolved oxygen on-line detector, oxidation-reduction potential on-line detector are respectively used to real-time online
Detect pH, dissolved oxygen and oxidation-reduction potential.
Further, automatic control device, further includes automatic control device configuration, and automatic control device configuration includes aeration life
Five object filter tank technique total figure, real-time curve, history curve, historical data report, real time data report functional modules, the module
For realizing long-range monitoring and data analysis function.
Further, automatic control device further includes automatic control device control panel, automatic control device control panel packet
Include pH controller, dissolved oxygen controller, oxidation reduction potential control device, power supply indicator, aeration pump start-up and shut-down control switch.
Compared with prior art the beneficial effects of the present invention are: by automatic control device and biological aerated filter processing unit
It is connected, realizes the control to the flow of inlet water and aeration of the processing unit.The automatic control device is patrolled using programmable
Volume controller joint pH, dissolved oxygen, oxidation-reduction potential on-line detector are, it can be achieved that real-time prison to process system treatment situation
Control, saves manpower, reduces energy consumption.The biological aerated filter processing unit is aerated using titanium plate, and it is equal to improve aeration
Evenness and oxygen-transfer efficiency；Multimedium compounded mix is used simultaneously, improves the removal efficiency of organic matter and nitrogen-containing pollutant.
Detailed description of the invention
Fig. 1 is a kind of structure of the aeration biological filter chamber treatment system biological aerated filter processing unit with automatic control of the present invention
Schematic diagram；
Fig. 2 is a kind of structural schematic diagram of the aeration biological filter chamber treatment system reaction column with automatic control of the present invention；
Fig. 3 is a kind of signal of the aeration biological filter chamber treatment system automatic control device control panel with automatic control of the present invention
Figure.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Join shown in Fig. 1 and 2, Fig. 1 is a kind of aeration biological filter chamber treatment system biological aerated filter with automatic control of the present invention
The structural schematic diagram of processing unit；Fig. 2 is a kind of structure of the aeration biological filter chamber treatment system reaction column with automatic control of the present invention
Schematic diagram.
Present embodiments provide a kind of aeration biological filter chamber treatment system with automatic control, including biological aerated filter processing dress
It sets and automatic control device；Automatic control device is connect with biological aerated filter processing unit, to biological aerated filter
The flow of inlet water and aeration for managing device carry out automatically controlling.
In the present embodiment, biological aerated filter processing unit include inlet tank 1, water tank 3, intake pump 5 (peristaltic pump),
Aeration pump 7 and four reaction columns 201,202,203,204 being arranged successively, intake pump 5 are respectively connected with four reaction columns,
For the water of inlet tank 1 to be delivered in four reaction columns, aeration pump 7 is respectively connected with four reaction columns, for being reaction column
Oxygen is provided；Reaction column includes the cylindrical reaction chamber that diameter is 120mm, high 550mm, is sequentially arranged with from top to bottom in reaction chamber
Packing layer 9 and supporting layer 10 connect reaction chamber and inlet tank 1 away from the water inlet 13 at the 17.5mm of reaction chamber bottom, are located at reaction
Water outlet 14 at the 70mm of column top connects water tank 3 and reaction chamber.High 50mm is equipped with below reaction chamber and with reaction chamber with straight
The gas chamber 11 of diameter, gas chamber 11 have titanium plate aeration plate 12 to be separated by with reacting chamber space, and the middle part of gas chamber 11 is equipped with air inlet 15, air inlet
The bottom of 15 connection gas chambers 11 and aeration pump 7, gas chamber 11 is equipped with exhaust-valve 17, facilitates emptying 11 internal water accumulation of gas chamber.Aeration pump 7 is logical
Gas flowmeter 8 is crossed to connect with the air inlet 15 of gas chamber 11.Reaction chamber is additionally provided with thief hatch 16.In order to improve the exposure of BAF system
The gas uniformity and dissolved oxygen concentration, the present embodiment use titanium by installing titanium plate (titanium plate aeration plate 12) with intercolumniation is reacted in gas chamber
Plate is aerated.Titanium plate belongs to micropore (0.45-100 μm of aperture) aerator, and bubble is uniform, at the same also have it is corrosion-resistant,
It is light-weight, intensity is high, nonclogging advantage, substantially increase the uniformity and oxygen-transfer efficiency of aeration.
In the present embodiment, reaction column includes the first reaction column 201 (1#), the second reaction column 202 (2#), third reaction column
203 (3#) and the 4th reaction column 204 (4#), the packing layer in the first reaction column 201 is by natural zeolite and two layers of modified zeolite point
1:1 proportion filling, filling sequence are natural zeolite, modified zeolite from top to bottom；Second reaction column 202 is all filled by natural zeolite
It fills out；For third reaction column 203 by two layers of the 1:1 proportion filling of natural zeolite and haydite point, filling sequence is zeolite, pottery from top to bottom
Grain；4th reaction column 204 is all loaded by haydite.In order to improve the water treatment efficiency of BAF system, the present embodiment passes through filler
Screening, proportion optimizing, construct multimedium compounded mix BAF system, significantly improve the organic matter of BAF system and containing polluted by nitrogen
The removal efficiency of object.
In the present embodiment, supporting layer 10 is loaded by cobblestone, between main body filler (packing layer 9) and aeration plate (titanium plate
Aeration plate 12) it is intermediate.
In the present embodiment, automatic control system hardware includes programmable logic controller (PLC) self-control box 4, liquid-level floater valve control
Device processed, inlet water solenoid valve 6, pH on-line detector, dissolved oxygen on-line detector, oxidation-reduction potential on-line detector.PLC is real
The main unit for now controlling and recording, by power supply, central processing unit, memory, input/output interface circuit, functional module
It is formed with communication module.Programmable logic controller (PLC) self-control box 4 can be automatically controled and record system operation situation.Liquid-level floater valve
Controller and inlet water solenoid valve 6 are connect with programmable logic controller (PLC) self-control box 4, and liquid-level floater valve control is for controlling water inlet
The water level of case 1 is automatically turned off intake pump 5 when liquid level is lower than secure setting, prevents intake pump 5 from dallying；Inlet water solenoid valve 6
Connect with intake pump 5 and floating ball valve control, the start and stop of inlet water solenoid valve 6 in addition to linking with intake pump 5, also with liquid-level floater valve
Controller linkage, for controlling the closure of inlet pipeline.The pH value of pH on-line detector real-time detection reaction column water outlet；DO is online
Detector is used to detect the dissolved oxygen concentration in reaction column；ORP on-line detector is used to detect the redox of reaction column water outlet
Potential value.
In the present embodiment, automatic control device further includes automatic control device configuration, and automatic control device configuration is main
Including five biological aerated filter process total figure, real-time curve, history curve, historical data report, real time data report functions
Module realizes the functions such as long-range monitoring, data analysis.Wherein, technique total figure is the management to a whole set of BAF processing system and prison
Control can control the start and stop of intake pump 5, inlet water solenoid valve 6, aeration pump 7, while the revolving speed and flow of controllable intake pump 5；In real time
Curve is that each reaction column real-time measuring data (including pH, DO, ORP) is shown with curve mode；History curve passes through historical time
The historical data of a certain moment in inquiry past or certain time period；Historical data report shows historical data in the form of statements,
And query time range and interval can be set, historical data can export as EXCEL formatted file；Real time data report is to report
The form of table shows real time data.
In the present embodiment, automatic control device further includes automatic control device control panel, joins automatic control shown in Fig. 3
The schematic diagram of device control panel processed (manual operation panel), mainly include pH controller 18, DO (dissolved oxygen) controller 19,
22 4 ORP (oxidation-reduction potential) controller 20, power supply indicator 21, aeration pump start-up and shut-down control switch parts.Wherein pH is controlled
Device 18 processed, DO controller 19, ORP controller 20 show real-time pH, DO, ORP data respectively；The light and shade of power supply indicator 21 is used for
The power supply situation of display system；Totally 4, aeration pump start-up and shut-down control switch 22, it can be controlled separately corresponding 4 aeration pumps 7
Starting and closing.
The present invention is had the following beneficial effects: by providing a kind of aeration biological filter chamber treatment system with automatic control
1) automatic control system for combining pH, DO, ORP on-line detector by constructing PLC intelligent control, improves
The degree of automation of BAF processing system；
2) traditional aeration sand head is replaced by using titanium plate microporous aeration disc, substantially increases the uniformity and oxygenation of aeration
Efficiency；
3) by establishing the reaction column of 4 groups of unlike materials, different ratio, various combination filler, device is significantly improved
The removal efficiency of organic matter and nitrogen-containing pollutant.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (3)
1. a kind of aeration biological filter chamber treatment system with automatic control, which is characterized in that including biological aerated filter processing unit and
Automatic control device；The automatic control device is connect with the biological aerated filter processing unit, for giving birth to the aeration
The flow of inlet water and aeration of object filter tank processing unit carry out automatically controlling；
The biological aerated filter processing unit includes that inlet tank, water tank, intake pump, aeration pump and four are arranged successively
Reaction column, the intake pump is respectively connected with four reaction columns, for the water of the inlet tank to be delivered to four institutes
It states in reaction column, the aeration pump is respectively connected with four reaction columns, for providing oxygen for the reaction column；
The reaction column includes cylindrical reaction chamber, is followed successively by packing layer and supporting layer in the reaction chamber from top to bottom, described
The water inlet of reaction chamber bottom connects the reaction chamber and the inlet tank, and the water outlet positioned at the reaction column top connects institute
State water tank and the reaction chamber；It is equipped with below the reaction chamber with the reaction chamber with the gas chamber of diameter, the gas chamber and anti-
Answering between room has titanium plate aeration plate to be separated by, and the middle part of the gas chamber is equipped with air inlet, and the air inlet connects the gas chamber and described
The bottom of aeration pump, the gas chamber is equipped with exhaust-valve；
The reaction column includes the first reaction column, the second reaction column, third reaction column and the 4th reaction column, first reaction column
Interior packing layer is from top to bottom natural zeolite, is changed by two layers of the 1:1 proportion filling of natural zeolite and modified zeolite point, filling sequence
Property zeolite；Second reaction column is all loaded by natural zeolite；The third reaction column is by natural zeolite and two layers of haydite point
1:1 proportion filling, filling sequence are zeolite, haydite from top to bottom；4th reaction column is all loaded by haydite；The support
Layer is loaded by cobblestone；
The automatic control device, including programmable logic controller (PLC) self-control box, pH on-line detector, dissolved oxygen on-line checking
Instrument, oxidation-reduction potential on-line detector, liquid-level floater valve control and inlet water solenoid valve；The programmable logic controller (PLC) is certainly
Control case is connect with the liquid-level floater valve control and inlet water solenoid valve, for automatically controlling and recording system operation situation；Institute
Liquid-level floater valve control is stated for controlling the water level of the inlet tank, when liquid level is lower than secure setting, is automatically turned off institute
State intake pump；The inlet water solenoid valve is connect with the intake pump and floating ball valve control, for controlling the closure of inlet pipeline；
The pH on-line detector, dissolved oxygen on-line detector, oxidation-reduction potential on-line detector are respectively used to real-time online detection
PH, dissolved oxygen and oxidation-reduction potential；
The automatic control device further includes automatic control device configuration, and the automatic control device configuration includes aeration life
Five object filter tank technique total figure, real-time curve, history curve, historical data report, real time data report functional modules, described five
A module is for realizing long-range monitoring and data analysis function；
The automatic control device further includes automatic control device control panel, and the automatic control device control panel includes
PH controller, dissolved oxygen controller, oxidation reduction potential control device, power supply indicator, aeration pump start-up and shut-down control switch.
2. a kind of aeration biological filter chamber treatment system with automatic control according to claim 1, which is characterized in that the aeration
Pump is connect by gas flowmeter with the air inlet of the gas chamber.
3. a kind of aeration biological filter chamber treatment system with automatic control according to claim 1, which is characterized in that the reaction
Room is equipped with thief hatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404143.8A CN105858870B (en) | 2016-06-08 | 2016-06-08 | A kind of aeration biological filter chamber treatment system with automatic control |
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|---|---|---|---|
| CN201610404143.8A CN105858870B (en) | 2016-06-08 | 2016-06-08 | A kind of aeration biological filter chamber treatment system with automatic control |
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| CN105858870A CN105858870A (en) | 2016-08-17 |
| CN105858870B true CN105858870B (en) | 2019-02-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010717A (en) * | 2017-05-21 | 2017-08-04 | 桂林理工大学 | The automatic detection and control device of a kind of BAF |
| CN114477643A (en) * | 2022-02-14 | 2022-05-13 | 常州大学 | Novel maleic anhydride wastewater advanced treatment system and process thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523906A (en) * | 2013-09-03 | 2014-01-22 | 中国水利水电科学研究院 | Wastewater treatment device and application thereof as well as wastewater treatment method |
| US8753512B1 (en) * | 2013-03-12 | 2014-06-17 | George Slajchert | Biological and chemical denitrification method and system for removing nitrates from water |
| CN103880193A (en) * | 2014-04-08 | 2014-06-25 | 北京师范大学 | Method for treating wastewater from livestock and poultry breeding by constructing vertical flow artificial wetland based on water supply plant sludge |
| CN103936154A (en) * | 2014-04-22 | 2014-07-23 | 世纪华扬环境工程有限公司 | Biological aerated filter system and sewage treatment method thereof |
| CN204079585U (en) * | 2014-10-27 | 2015-01-07 | 厦门理工学院 | A kind of rising streaming zeolite biological aerated filter reactive system |
| CN104353353A (en) * | 2014-11-07 | 2015-02-18 | 嘉园环保有限公司 | Biological trickling filter capable of automatically regulating microbial distribution |
| CN105152463A (en) * | 2015-07-22 | 2015-12-16 | 济南市市政工程设计研究院（集团）有限责任公司 | Multi-stage aerating biofilter |
| CN204939086U (en) * | 2015-09-07 | 2016-01-06 | 济南优适富环保技术有限公司 | The multi-functional BAF of single-stage |
| CN105621612A (en) * | 2016-03-23 | 2016-06-01 | 北京北方节能环保有限公司 | High-efficiency biological aerated filter (BAF) device used for explosive wastewater treatment |
| CN205773594U (en) * | 2016-06-08 | 2016-12-07 | 中国水利水电科学研究院 | A kind of aeration biological filter chamber treatment system of band automatic control |
-
2016
- 2016-06-08 CN CN201610404143.8A patent/CN105858870B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8753512B1 (en) * | 2013-03-12 | 2014-06-17 | George Slajchert | Biological and chemical denitrification method and system for removing nitrates from water |
| CN103523906A (en) * | 2013-09-03 | 2014-01-22 | 中国水利水电科学研究院 | Wastewater treatment device and application thereof as well as wastewater treatment method |
| CN103880193A (en) * | 2014-04-08 | 2014-06-25 | 北京师范大学 | Method for treating wastewater from livestock and poultry breeding by constructing vertical flow artificial wetland based on water supply plant sludge |
| CN103936154A (en) * | 2014-04-22 | 2014-07-23 | 世纪华扬环境工程有限公司 | Biological aerated filter system and sewage treatment method thereof |
| CN204079585U (en) * | 2014-10-27 | 2015-01-07 | 厦门理工学院 | A kind of rising streaming zeolite biological aerated filter reactive system |
| CN104353353A (en) * | 2014-11-07 | 2015-02-18 | 嘉园环保有限公司 | Biological trickling filter capable of automatically regulating microbial distribution |
| CN105152463A (en) * | 2015-07-22 | 2015-12-16 | 济南市市政工程设计研究院（集团）有限责任公司 | Multi-stage aerating biofilter |
| CN204939086U (en) * | 2015-09-07 | 2016-01-06 | 济南优适富环保技术有限公司 | The multi-functional BAF of single-stage |
| CN105621612A (en) * | 2016-03-23 | 2016-06-01 | 北京北方节能环保有限公司 | High-efficiency biological aerated filter (BAF) device used for explosive wastewater treatment |
| CN205773594U (en) * | 2016-06-08 | 2016-12-07 | 中国水利水电科学研究院 | A kind of aeration biological filter chamber treatment system of band automatic control |
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