CN111056629A - ABR reactor device - Google Patents
ABR reactor device Download PDFInfo
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- CN111056629A CN111056629A CN201911058010.XA CN201911058010A CN111056629A CN 111056629 A CN111056629 A CN 111056629A CN 201911058010 A CN201911058010 A CN 201911058010A CN 111056629 A CN111056629 A CN 111056629A
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- reactor
- abr
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims description 20
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides an ABR reactor device, which comprises a reactor body for generating ABR reaction, wherein a plurality of partition plates are arranged in the reactor body and are arranged at equal intervals to form a plurality of reaction chambers in a partitioned manner, and each reaction chamber is internally provided with a baffle plate; the baffle plate divides the reaction chamber into a downflow area and an upflow area; an elastic filler area is arranged in the reaction chamber, is positioned in the up-flow area and divides the up-flow area into an upper part and a lower part; the reaction chamber is provided with sampling holes corresponding to the upper part and the lower part of the upflow region. Compared with the related art, the ABR reactor device provided by the invention can enhance sludge retention and balance water quality of the reaction compartment.
Description
Technical Field
The invention relates to the technical field of water pollution treatment, in particular to an ABR reactor device.
Background
Baffling formula Anaerobic Reactor (ABR for short) is a more neotype high-efficient Anaerobic Reactor, has combined the advantage of UASB Reactor and SMPA Reactor, wholly presents the plug flow formula reaction characteristics, but the actual part shows the complete mixed mode reaction, and the biggest characteristics can reduce the dead zone volume effectively, and the biological phase distinctiveness is good, and impact resistance is strong, and hydraulic characteristics is good to the poor stability of half-time Anaerobic treatment unit has been overcome, the lower problem of efficiency. The advantages of the ABR reactor are mainly reflected in: a. excellent hydraulic properties: as the ABR integrates the plug flow mode and the complete mixing flow state, the integral plug flow form is ensured on the premise of complete mixing of all the compartments; b. rational distribution of microbial population characteristics: after ABR activation, the organic content of the wastewater in each compartment gradually decreases as the wastewater gradually flows through each compartment along the way, and the wastewater entering each compartment substantially forms its own characteristic water quality. Thus, a specific microbial population is formed in the different compartments throughout the reactor, appropriate to the water quality and the reaction phase; c. excellent impact load potential: the front compartment mainly takes hydrolytic acidification bacteria as a main component, the adaptability of the bacteria is strong, and the bacteria play a main role in homogenization when the water inlet load changes suddenly; d. high-quality treatment effect: can adapt to the change of environment and can still normally operate at higher or lower temperature.
The most significant problem with ABR is that the first compartment of the reactor is subjected to a much greater load than the average load, resulting in local overload, which results in a large accumulation of organic acids, a decrease in the pH of the internal environment, and a detrimental effect on the development and activity of the microbial population in the reactor. Secondly, a large amount of gas is generated in the reaction under the condition of high load, which drives the sludge to flow and is unfavorable for the wastewater treatment capacity.
Therefore, there is a need to provide a new ABR reactor apparatus to overcome the above-mentioned drawbacks.
Disclosure of Invention
The object of the present invention is to provide a novel ABR reactor apparatus which enhances sludge retention and balances reaction compartment water quality.
In order to achieve the aim, the invention provides an ABR reactor device, which comprises a reactor body for generating ABR reaction, wherein a plurality of partition plates are arranged in the reactor body and are arranged at equal intervals to form a plurality of reaction chambers in a separated mode, and each reaction chamber is internally provided with a baffle plate; the baffle plate divides the reaction chamber into a downflow area and an upflow area; an elastic filler area is arranged in the reaction chamber, is positioned in the up-flow area and divides the up-flow area into an upper part and a lower part; the reaction chamber is provided with sampling holes corresponding to the upper part and the lower part of the upflow region.
Further, the reactor body is a plurality of, and a plurality of reactor body sets up side by side, and a plurality of the junction between the reactor body is equipped with from the discharge orifice.
Furthermore, a plurality of reactor bodies for water inlet are provided with water inlet pipes, and reactor bodies for water outlet are provided with water outlet pipes.
Furthermore, the water inlet pipe and the water outlet pipe are consistent in height and position and are positioned on the same side.
Further, two the thief hole is last pore and lower pore respectively, go up the pore pass through the ball valve with the water piping connection is used for the reposition of redundant personnel.
Furthermore, the bottom of each reaction chamber is provided with a sludge discharge pipe and a sludge settling hopper connected with the sludge discharge pipe.
Furthermore, the top of each reaction chamber is provided with a tail gas collecting hole and an exhaust pipe connected with the tail gas collecting hole.
Compared with the related art, the ABR reactor device has the following beneficial effects:
1. the sludge settling hopper is arranged at the bottom of each reaction compartment of the ABR, so that sludge can be effectively intercepted, and the treatment of high-concentration wastewater is ensured.
2. The inlet pipe branches are connected at a plurality of upper pore passages on the water inlet side of the ABR reaction device, ball valves are respectively arranged to control the flow of wastewater, water is dispersedly fed, and the organic load and the alkalinity of the compartments can be adjusted by feeding water through the pore passages.
3. By arranging the ABR reaction compartments in double rows in parallel, the occupied area can be saved, and the investment cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:
FIG. 1 is a schematic diagram of the structure of an ABR reactor apparatus of the present invention;
FIG. 2 is a top view of an ABR reactor apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the ABR reactor apparatus of the present embodiment adopts a parallel structure of anaerobic baffles, and includes a reactor body 1 for ABR reaction, that is, the reactor body is composed of 2 rows of 8 compartments, a plurality of partitions 2 are disposed in the reactor body 1, and the partitions 2 are disposed at equal intervals to form a plurality of reaction chambers 3; each reaction chamber 3 is consistent in size and same in structure, and a baffle plate 4 is arranged in each reaction chamber 3; the baffle plate 4 divides the reaction chamber 3 into a downflow region 5 and an upflow region 6; an elastic filler area 7 is arranged in the reaction chamber 3, is used for culturing microorganisms (increasing the contact area with wastewater), and can effectively prevent the flow of sludge; the elastic filler area 7 is positioned in the up-flow area 6 and divides the up-flow area 6 into an upper part and a lower part; the reaction chamber 3 is provided with sampling holes 8 corresponding to the upper and lower parts of the up-flow area 6.
The reactor body 1 is a plurality of, and is a plurality of the reactor body 1 sets up side by side, a plurality of be equipped with between the reactor body 1 from the discharge orifice 10. The reactor body 1 is mainly used for water circulation and water treatment. The plurality of reactor bodies 1 are connected to each other through the flow holes 10 to form a whole, and are arranged in parallel to reduce the load applied to the first reaction chamber and improve the processing capacity.
A plurality of reactor body 1 is equipped with inlet tube 11 on being used for into water's the reactor body, is equipped with outlet pipe 12 on being used for going out water's the reactor body. The height positions of the water inlet pipe 11 and the water outlet pipe 12 are consistent and are positioned on the same side.
The two sampling holes 8 are respectively an upper pore passage and a lower pore passage, and pore passages are respectively arranged at the upper part and the lower part of an upflow area of each reaction chamber. 8 last pore connection inlet channel branches on the side of intaking, these 8 last pore are provided with ball valve 13 control waste water flow. 8 lower pore canals on the water inlet side and 8 upper pore canals on the water outlet side are taken as sampling holes.
The bottom of each reaction chamber 3 is provided with a sludge settling hopper 31 and a sludge discharge pipe 32 connected with the sludge settling hopper 31.
The top of each reaction chamber 3 is provided with a tail gas collecting hole 33 and an exhaust pipe 34 connected with the tail gas collecting hole 33.
The concrete theory of operation, waste water gets into one side of intaking reaction chamber through the inlet opening and strikes along downflow region, baffling under the effect of bottom baffling board is mixed, along the regional slow horizontal flow that flows upward after fully contacting with submarine mud, convey to the compartment center, pass the elastic filler district, it can block suspended particles that can't deposit in the waste water and waste gas and float out the mud that the surface of water drove, has also increased microorganism area of contact, so reciprocal after through every reaction chamber from the apopore outflow. Each reaction chamber has waste gas collecting hole on the top and exhaust pipe connected to waste gas treating system. The bottom is provided with a sludge settling hopper connected with a sludge discharge pipe, and the sludge settling hopper is periodically conveyed to a sludge concentration tank through a pump to wait for filter pressing. The lower pore channel and the 8 upper pore channels on the water outlet side of the ABR reactor device are taken as sampling holes. When the organic load of the front compartment of the reactor is high, a ball valve (which can be properly adjusted) in front of 8 upper pore channels on the water inlet side is opened, so that part of wastewater is shunted to other reaction compartments, and the load of the front compartment is reduced.
In a certain experiment, the sludge inoculation and biofilm formation of the ABR reactor device are started, and the filler surface is found to be full of bright black floccules, a large amount of bubbles are generated on the surface of the floccules, and milky white spots with different sizes are generated, so that the mature and stable sludge domestication culture is shown. Then the COD of the waste water is maintained at 400-450mg/L, the long hydraulic retention time HRT is adopted at 24h, the operation in a low-load state is ensured, the volume load is about 0.45kgCOD/(m3 d), and the state is continuously operated for about 4 weeks. Then, by continuously decreasing the HRT, the reaction volume load was gradually adjusted to 16h, 12h and 6h (increasing the reaction volume load), and the corresponding volume loads were 0.64, 0.93 and 1.88kgCOD/(m3 d), respectively.
Compared with the related art, the ABR reactor device has the following beneficial effects:
1. the sludge settling hopper is arranged at the bottom of each reaction compartment of the ABR, so that sludge can be effectively intercepted, and the treatment of high-concentration wastewater is ensured.
2. The inlet pipe branches are connected at a plurality of upper pore passages on the water inlet side of the ABR reaction device, ball valves are respectively arranged to control the flow of wastewater, water is dispersedly fed, and the organic load and the alkalinity of the compartments can be adjusted by feeding water through the pore passages.
3. By arranging the ABR reaction compartments in double rows in parallel, the occupied area can be saved, and the investment cost is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An ABR reactor device is characterized by comprising a reactor body for generating ABR reaction, wherein a plurality of partition plates are arranged in the reactor body and are arranged at equal intervals to form a plurality of reaction chambers in a partitioned manner, and each reaction chamber is internally provided with a baffle plate; the baffle plate divides the reaction chamber into a downflow area and an upflow area; an elastic filler area is arranged in the reaction chamber, is positioned in the up-flow area and divides the up-flow area into an upper part and a lower part; the reaction chamber is provided with sampling holes corresponding to the upper part and the lower part of the upflow region.
2. The ABR reactor apparatus of claim 1, wherein: the reactor body is a plurality of, and a plurality of reactor body sets up side by side, and a plurality of the junction between the reactor body is equipped with from the discharge orifice.
3. The ABR reactor apparatus of claim 2, wherein: a plurality of reactor bodies are provided with water inlet pipes on the reactor bodies on the water inlet side and water outlet pipes on the reactor bodies on the water outlet side.
4. The ABR reactor apparatus of claim 3, wherein: the water inlet pipe and the water outlet pipe are consistent in height and position and are positioned on the same side.
5. The ABR reactor apparatus of claim 4, wherein: two the thief hole is last pore and lower pore respectively, the last pore that is located the side of intaking pass through the ball valve with inlet tube connects and is used for the reposition of redundant personnel.
6. The ABR reactor apparatus of claim 1, wherein: and the bottom of each reaction chamber is provided with a sludge discharge pipe and a sludge settling hopper connected with the sludge discharge pipe.
7. The ABR reactor apparatus of claim 1, wherein: and the top of each reaction chamber is provided with a tail gas collecting hole and an exhaust pipe connected with the tail gas collecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058010.XA CN111056629A (en) | 2019-11-01 | 2019-11-01 | ABR reactor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058010.XA CN111056629A (en) | 2019-11-01 | 2019-11-01 | ABR reactor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056629A true CN111056629A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911058010.XA Pending CN111056629A (en) | 2019-11-01 | 2019-11-01 | ABR reactor device |
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| CN (1) | CN111056629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562934A (en) * | 2021-08-12 | 2021-10-29 | 宁夏启玉生物新材料有限公司 | Lactic acid effluent disposal system |
| CN114195260A (en) * | 2021-12-10 | 2022-03-18 | 桂林理工大学 | Double-side water distribution multi-compartment sectional water inlet ABR reactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115464A1 (en) * | 2006-04-11 | 2007-10-18 | Feng Zhao | An apparatus for anaerobic treating wastewater |
| EP2394966A1 (en) * | 2010-05-19 | 2011-12-14 | Ambisys, s.a. | Apparatus for the retention of (bio)solids and a method for the treatment of a waste material using said apparatus |
| CN205527982U (en) * | 2016-01-29 | 2016-08-31 | 徐州工程学院 | A anaerobism baffling board reactor for organic wastewater |
| CN209322559U (en) * | 2018-12-06 | 2019-08-30 | 上海梅思泰克水环境技术有限公司 | A kind of multipoint water feeding ABR reactor |
| CN211546085U (en) * | 2019-11-01 | 2020-09-22 | 湖南景翌湘台环保高新技术开发有限公司 | ABR reactor device |
-
2019
- 2019-11-01 CN CN201911058010.XA patent/CN111056629A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115464A1 (en) * | 2006-04-11 | 2007-10-18 | Feng Zhao | An apparatus for anaerobic treating wastewater |
| EP2394966A1 (en) * | 2010-05-19 | 2011-12-14 | Ambisys, s.a. | Apparatus for the retention of (bio)solids and a method for the treatment of a waste material using said apparatus |
| CN205527982U (en) * | 2016-01-29 | 2016-08-31 | 徐州工程学院 | A anaerobism baffling board reactor for organic wastewater |
| CN209322559U (en) * | 2018-12-06 | 2019-08-30 | 上海梅思泰克水环境技术有限公司 | A kind of multipoint water feeding ABR reactor |
| CN211546085U (en) * | 2019-11-01 | 2020-09-22 | 湖南景翌湘台环保高新技术开发有限公司 | ABR reactor device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562934A (en) * | 2021-08-12 | 2021-10-29 | 宁夏启玉生物新材料有限公司 | Lactic acid effluent disposal system |
| CN114195260A (en) * | 2021-12-10 | 2022-03-18 | 桂林理工大学 | Double-side water distribution multi-compartment sectional water inlet ABR reactor |
| CN114195260B (en) * | 2021-12-10 | 2023-09-22 | 桂林理工大学 | Double-side water distribution multi-compartment sectional water inlet ABR reactor |
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