CN203700023U - Novel anaerobic granular sludge fluidized bed reactor - Google Patents
Novel anaerobic granular sludge fluidized bed reactor Download PDFInfo
- Publication number
- CN203700023U CN203700023U CN201420050344.9U CN201420050344U CN203700023U CN 203700023 U CN203700023 U CN 203700023U CN 201420050344 U CN201420050344 U CN 201420050344U CN 203700023 U CN203700023 U CN 203700023U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- water
- triphase separator
- fluidized bed
- bed reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y02W10/12—
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A novel anaerobic granular sludge fluidized bed reactor comprises a tank body, wherein a water inlet is formed in the side surface of the bottom of the tank body; a water outlet is formed in the side surface of the top of the tank body; a water distributor is positioned at the bottommost layer inside the tank body, and is connected with the water inlet; baffles are further arranged at the bottom of the tank body, and are positioned above the water distributor; a flow guiding hole is formed in the middle of each baffle; flow guiding plates are arranged at the flow guiding holes; three-phase separators are arranged at the top and the middle part of the tank body, are positioned above the baffle, and are not in contact with the baffles; a plurality of reflecting plates are distributed in the three-phase separators, and are bending flat plates; the top ends of the three-phase separators are respectively connected with the water outlet and a gas collecting room. The novel anaerobic granular sludge fluidized bed reactor additionally provides a mass transfer function, reduces energy consumption, solves an upward-flow velocity problem, alleviates blockage, meanwhile, prevents sludge loss, and has the characteristics of stable operation, energy saving, environmental protection, small occupied area, low capital investment, and convenience in operation and management.
Description
Technical field
The utility model relates to technical field of sewage, particularly a kind of novel Anaerobic Granular Sludge Fluidized Bed reactor.
Background technology
Anaerobic fluidized bed reactor is a kind of biomembrance process treatment process efficiently.It is that to utilize the material of the high surface areas such as sand be carrier, and anaerobion is tied on the surface of sand or other carrier with form membrane, becomes flow state in sewage, and the organism in microorganism and sewage carries out Contact-sorption decomposing organic matter, thereby reaches the object of processing.
At present, process the advantages such as organic waste water has multiple anaerobic reactor, and that major part has is simple in structure, stable, effect is good, and floor space is few, and capacity of resisting impact load is strong, but in actual motion, also exist some problems.The very difficult control of its flow velocity of anaerobic baffled reactor (ABR) and mass-transfer performance are poor; Upflow anaerobic sludge blanket process (UASB) can maintain higher sludge concentration but mass-transfer performance is bad; Internal-circulation anaerobic reactor (IC) can maintain higher sludge concentration, but it mainly increases mass transfer by the castering action that produces gas, is suitable for the easy degrading waste water of high density; The higher energy consumption of expanded granular sludge bed (EGSB) needs needs to add carrier simultaneously and carrier regeneration difficulty is large.Consider above-mentioned practical problems, existing anaerobic reaction equipment all cannot meet the requirement of wastewater treatment completely.
Anaerobic fluidized bed is the effective surface area maximum that makes attached microbial packing material, and the volume minimum of the shared reactive tank of packing material, the reactor of the living microorganism concentration maximum of adhering in guarantee system.But also there are problems in the anaerobic fluidized bed reactor using at present: 1, anaerobic fluidized bed reactor support density is little simultaneously; 2, the upflow velocity of anaerobic fluidized bed reactor is difficult to control, and easily causes granule sludge to run off when flow velocity is large; 3, settling of granular sludge performance limitations the liquid phase upflow velocity of reaction zone, thereby affect the further raising of organic loading; 4, easily stop up, destroy circulation.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of novel Anaerobic Granular Sludge Fluidized Bed reactor, can increase effect of mass transmitting, reduce energy consumption, solve the slow problem of upflow velocity, alleviate to stop up and prevent sludge loss simultaneously, there are stable, energy-conserving and environment-protective, floor space is little, initial cost is few, the feature of convenient operation management.
In order to achieve the above object, the technical scheme that the utility model is taked is:
A kind of novel Anaerobic Granular Sludge Fluidized Bed reactor, comprise can body 1, water-in 2, water outlet 3, water distributor 4, baffle plate 5, pod apertures 6, flow deflector 7, triphase separator 8 and collection chamber 9, described can body 1 is hollow cavity wide at the top and narrow at the bottom, the top of cavity and bottom are respectively different cylindrical of diameter, the columniform diameter in top of cavity is greater than the columniform diameter in bottom, the centre of cavity is taper wide at the top and narrow at the bottom, described can body 1 bottom sides is provided with water-in 2, top-side is provided with water outlet 3, described water distributor 4 is positioned at the lowest layer of can body 1 inside, described water distributor 4 is connected with water-in 2, in the bottom of described can body 1, be also provided with baffle plate 5, described baffle plate 5 is positioned at water distributor 4 tops, do not contact with water distributor 4, in the middle of described baffle plate 5, be provided with pod apertures 6, described pod apertures 6 place's mounting guiding board 7, in the top of described can body 1 and centre, be provided with triphase separator 8, described triphase separator 8 is positioned at baffle plate 5 tops, do not contact with baffle plate 5, in described triphase separator 8, be distributed with multiple reflectors 13, the flat board that described reflector 13 is bending, the top of described triphase separator 8 is connected with water outlet 3 and collection chamber 9 respectively.
Described flow deflector 7 is L-type flat board, and dull and stereotyped both sides angle is 90 degree, and one side of described flow deflector 7 is positioned at baffle plate 5, and the other side is positioned at outside baffle plate 5.
The bottom of can body 1 is divided into mixing zone 10, Jiang Liu district 11 and up-flow district 12 by described baffle plate 5 and flow deflector 7, described mixing zone 10 is positioned at baffle plate 5, between flow deflector 7 and water distributor 4, described up-flow district 12 is positioned at baffle plate 5, between flow deflector 7 and triphase separator 8, described Jiang Liu district 11 is positioned at outside baffle plate 5, in the bottom of can body 1.
The top of can body 1 is marked off negative area 14 by described triphase separator 8, and described negative area 14 is between the top of triphase separator 8 and the inwall at can body 1 top.
Principle of work of the present utility model is:
Organic waste water flows into from water-in 2 in the water distributor 4 of can body 1 lowest layer, and organic waste water flows into the mixing zone 10 in baffle plate 5 by water distributor 4, carries out hybrid reaction with the granule sludge in mixing zone 10.
The diversed plate 7 of a mud mixture part stops, flows out mixing zone 10 by pod apertures 6, flows into baffle plate 5 Wai Jiangliu districts 11.The gap inflow mixing zone 10 of Zai Congjiangliu district 11 between water distributor 4 and baffle plate 5, mixes with the organic waste water flowing out in water distributor 4.Another part, by the outflow mixing zone, gap 10 between two flow deflectors 7, flows into the up-flow district 12 in baffle plate 5.After reacting completely, flow into triphase separator 8 in up-flow district 12.
In triphase separator 8, be distributed with the reflector 13 of multilayer bending, triphase separator 8 separates the gas, clear liquor and the granule sludge that after reaction, produce, bubble in mud mixture is encountered in separator on the lower after the reflector 13 of portion, be focused to the rear transmission of triphase separator 8 to collection chamber 9, finally effectively separated discharge.Fall to ging up to flow district 12 with the granule sludge after bubble separation in action of gravity next section and continue to react, another part rises along the Road narrows between triphase separator 8 internal reflection plates 13 with fluid, enters settling region 14.Clear liquor is flowed out and is discharged through water outlet 3 by the top of triphase separator 8.Mud, in settling region 14 flocculations, sedimentation and concentrated, then glides and falls into Jiang Liu district 11 along the skew wall at pyramidal structure place, and Jiang Liu district 11 is interior to be mixed by the organic waste water flowing out from pod apertures 6, and circulation flows into mixing zone 10.
In whole process, organism in organic waste water is attached to the anaerobion of granule sludge and degrades and stabilizing treatment at hydrolysis product acid phase, anaerobic fermentation gas production stage, product methane phase in reactor, finally be converted into methane, carbonic acid gas, water, hydrogen sulfide and ammonia etc., there is reduction energy consumption, produce the advantages such as bioenergy, sludge yield are low.
The beneficial effects of the utility model are:
The inner internal recycle that forms of the utility model, has increased effect of mass transmitting, has reduced energy consumption, make stable, solved upflow velocity simultaneously, alleviate to stop up and prevent sludge loss simultaneously.The outstanding advantages such as it is very fast that the utility model also has startup, and floor space is little, and initial cost is few, convenient operation management.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to accompanying drawing, the utility model is a kind of novel Anaerobic Granular Sludge Fluidized Bed reactor, comprise can body 1, water-in 2, water outlet 3, water distributor 4, baffle plate 5, pod apertures 6, flow deflector 7, triphase separator 8 and collection chamber 9, described can body 1 is hollow cavity wide at the top and narrow at the bottom, the top of cavity and bottom are respectively different cylindrical of diameter, the columniform diameter in top of cavity is greater than the columniform diameter in bottom, the centre of cavity is taper wide at the top and narrow at the bottom, described can body 1 bottom sides is provided with water-in 2, top-side is provided with water outlet 3, described water distributor 4 is positioned at the lowest layer of can body 1 inside, described water distributor 4 is connected with water-in 2, in the bottom of described can body 1, be also provided with baffle plate 5, described baffle plate 5 is positioned at water distributor 4 tops, do not contact with water distributor 4, in the middle of described baffle plate 5, be provided with pod apertures 6, described pod apertures 6 place's mounting guiding board 7, in the top of described can body 1 and centre, be provided with triphase separator 8, described triphase separator 8 is positioned at baffle plate 5 tops, do not contact with baffle plate 5, in described triphase separator 8, be distributed with multiple reflectors 13, the flat board that described reflector 13 is bending, the top of described triphase separator 8 is connected with water outlet 3 and collection chamber 9 respectively.
Described flow deflector 7 is L-type flat board, and dull and stereotyped both sides angle is 90 degree, and one side of described flow deflector 7 is positioned at baffle plate 5, and the other side is positioned at outside baffle plate 5.
The bottom of can body 1 is divided into mixing zone 10, Jiang Liu district 11 and up-flow district 12 by described baffle plate 5 and flow deflector 7, described mixing zone 10 is positioned at baffle plate 5, between flow deflector 7 and water distributor 4, described up-flow district 12 is positioned at baffle plate 5, between flow deflector 7 and triphase separator 8, described Jiang Liu district 11 is positioned at outside baffle plate 5, in the bottom of can body 1.
The top of can body 1 is marked off negative area 14 by described triphase separator 8, and described negative area 14 is between the top of triphase separator 8 and the inwall at can body 1 top.
Organic waste water flows into from water-in 2 in the water distributor 4 of can body 1 lowest layer, and organic waste water flows into the mixing zone 10 in baffle plate 5 by water distributor 4, carries out hybrid reaction with the granule sludge in mixing zone 10.
The diversed plate 7 of a mud mixture part stops, flows out mixing zone 10 by pod apertures 6, flows into baffle plate 5 Wai Jiangliu districts 11.The gap inflow mixing zone 10 of Zai Congjiangliu district 11 between water distributor 4 and baffle plate 5, mixes with the organic waste water flowing out in water distributor 4.Another part, by the outflow mixing zone, gap 10 between two flow deflectors 7, flows into the up-flow district 12 in baffle plate 5.After reacting completely, flow into triphase separator 8 in up-flow district 12.
In triphase separator 8, be distributed with the reflector 13 of multilayer bending, triphase separator 8 separates the gas, clear liquor and the granule sludge that after reaction, produce, bubble in mud mixture is encountered in separator on the lower after the reflector 13 of portion, be focused to the rear transmission of triphase separator 8 to collection chamber 9, finally effectively separated discharge.Fall to ging up to flow district 12 with the granule sludge after bubble separation in action of gravity next section and continue to react, another part rises along the Road narrows between triphase separator 8 internal reflection plates 13 with fluid, enters settling region 14.Clear liquor is flowed out and is discharged through water outlet 3 by the top of triphase separator 8.Mud, in settling region 14 flocculations, sedimentation and concentrated, then glides and falls into Jiang Liu district 11 along the skew wall at pyramidal structure place, and Jiang Liu district 11 is interior to be mixed by the organic waste water flowing out from pod apertures 6, and circulation flows into mixing zone 10.
In whole process, organism in organic waste water is attached to the anaerobion of granule sludge and degrades and stabilizing treatment at hydrolysis product acid phase, anaerobic fermentation gas production stage, product methane phase in reactor, finally be converted into methane, carbonic acid gas, water, hydrogen sulfide and ammonia etc., there is reduction energy consumption, produce the advantages such as bioenergy, sludge yield are low.
Claims (4)
1. a novel Anaerobic Granular Sludge Fluidized Bed reactor, it is characterized in that: comprise can body (1), water-in (2), water outlet (3), water distributor (4), baffle plate (5), pod apertures (6), flow deflector (7), triphase separator (8) and collection chamber (9), described can body (1) is hollow cavity wide at the top and narrow at the bottom, the top of cavity and bottom are respectively different cylindrical of diameter, the columniform diameter in top of cavity is greater than the columniform diameter in bottom, the centre of cavity is taper wide at the top and narrow at the bottom, described can body (1) bottom sides is provided with water-in (2), top-side is provided with water outlet (3), described water distributor (4) is positioned at the inner lowest layer of can body (1), described water distributor (4) is connected with water-in (2), in the bottom of described can body (1), be also provided with baffle plate (5), described baffle plate (5) is positioned at water distributor (4) top, do not contact with water distributor (4), in the middle of described baffle plate (5), be provided with pod apertures (6), described pod apertures (6) is located mounting guiding board (7), in the top of described can body (1) and centre, be provided with triphase separator (8), described triphase separator (8) is positioned at baffle plate (5) top, do not contact with baffle plate (5), in described triphase separator (8), be distributed with multiple reflectors (13), described reflector (13) is the flat board of bending, the top of described triphase separator (8) is connected with water outlet (3) and collection chamber (9) respectively.
2. the novel Anaerobic Granular Sludge Fluidized Bed reactor of one according to claim 1, it is characterized in that: described flow deflector (7) is L-type flat board, dull and stereotyped both sides angle is 90 degree, and one side of described flow deflector (7) is positioned at baffle plate (5), and the other side is positioned at outside baffle plate (5).
3. the novel Anaerobic Granular Sludge Fluidized Bed reactor of one according to claim 1, it is characterized in that: the bottom of can body (1) is divided into mixing zone (10), Jiang Liu district (11) and up-flow district (12) by described baffle plate (5) and flow deflector (7), described mixing zone (10) is positioned at baffle plate (5), between flow deflector (7) and water distributor (4), described up-flow district (12) is positioned at baffle plate (5), between flow deflector (7) and triphase separator (8), described Jiang Liu district (11) is positioned at outside baffle plate (5), in the bottom of can body (1).
4. the novel Anaerobic Granular Sludge Fluidized Bed reactor of one according to claim 1, it is characterized in that: the top of can body (1) is marked off negative area (14) by described triphase separator (8), described negative area (14) is positioned between the top of triphase separator (8) and the inwall at can body (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050344.9U CN203700023U (en) | 2014-01-26 | 2014-01-26 | Novel anaerobic granular sludge fluidized bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050344.9U CN203700023U (en) | 2014-01-26 | 2014-01-26 | Novel anaerobic granular sludge fluidized bed reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700023U true CN203700023U (en) | 2014-07-09 |
Family
ID=51050490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050344.9U Expired - Fee Related CN203700023U (en) | 2014-01-26 | 2014-01-26 | Novel anaerobic granular sludge fluidized bed reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700023U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275773A (en) * | 2017-01-05 | 2018-07-13 | 中国石油化工股份有限公司 | A kind of anoxic fluidized bed plant of processing industrial wastewater |
| CN110156153A (en) * | 2019-06-05 | 2019-08-23 | 知和环保科技有限公司 | A kind of anaerobic reactor and its application method handling low concentration wastewater |
| CN111115807A (en) * | 2020-01-13 | 2020-05-08 | 浙江树人学院（浙江树人大学） | Asymmetric structure three-phase separator of anaerobic reactor |
| CN113582334A (en) * | 2021-08-16 | 2021-11-02 | 江苏道科环境科技有限公司 | Anaerobic reactor of circulating fluidized sludge bed |
| CN113620420A (en) * | 2020-05-06 | 2021-11-09 | 于清 | Pulse type fluidized bed excess sludge anaerobic digestion reactor and method thereof |
| WO2024040684A1 (en) * | 2022-08-24 | 2024-02-29 | 博瑞德环境集团股份有限公司 | Chemical wastewater treatment device using microbial sludge granules |
-
2014
- 2014-01-26 CN CN201420050344.9U patent/CN203700023U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275773A (en) * | 2017-01-05 | 2018-07-13 | 中国石油化工股份有限公司 | A kind of anoxic fluidized bed plant of processing industrial wastewater |
| CN108275773B (en) * | 2017-01-05 | 2021-07-30 | 中国石油化工股份有限公司 | Anoxic fluidized bed device for treating industrial wastewater |
| CN110156153A (en) * | 2019-06-05 | 2019-08-23 | 知和环保科技有限公司 | A kind of anaerobic reactor and its application method handling low concentration wastewater |
| CN110156153B (en) * | 2019-06-05 | 2020-04-10 | 知和环保科技有限公司 | Anaerobic reactor for treating low-concentration wastewater and application method thereof |
| CN111115807A (en) * | 2020-01-13 | 2020-05-08 | 浙江树人学院（浙江树人大学） | Asymmetric structure three-phase separator of anaerobic reactor |
| CN113620420A (en) * | 2020-05-06 | 2021-11-09 | 于清 | Pulse type fluidized bed excess sludge anaerobic digestion reactor and method thereof |
| CN113582334A (en) * | 2021-08-16 | 2021-11-02 | 江苏道科环境科技有限公司 | Anaerobic reactor of circulating fluidized sludge bed |
| WO2024040684A1 (en) * | 2022-08-24 | 2024-02-29 | 博瑞德环境集团股份有限公司 | Chemical wastewater treatment device using microbial sludge granules |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203700023U (en) | Novel anaerobic granular sludge fluidized bed reactor | |
| CN102583731B (en) | Spiral symmetrical flow anaerobic reactor | |
| CN103011402B (en) | Double-circulation anaerobic reactor | |
| CN207537218U (en) | Air lift full-mixing type anaerobic reactor | |
| CN103011404B (en) | Internal-mixing anaerobic reaction tank | |
| CN201883000U (en) | Biological sewage treatment device | |
| CN202744383U (en) | Anaerobic granular sludge circulating bed reactor | |
| CN107098468A (en) | The jet anaerobic biological reactor of high concentration organic sewage processing | |
| CN100448787C (en) | Gas-lifting type self-circulating anaerobic bioreactor | |
| CN110526395B (en) | Rotational flow anaerobic reactor for wastewater treatment system | |
| CN102502957B (en) | Internal recycle anaerobic membrane bioreactor with single reaction area | |
| CN203007035U (en) | Dual-circulation anaerobic reactor | |
| CN202519088U (en) | Helical symmetrical flow anaerobic reactor | |
| CN204224316U (en) | Novel anaerobic reactor | |
| CN203833701U (en) | Improved UASB (upflow anaerobic sludge blanket) anaerobic reactor | |
| CN100475716C (en) | Anaerobic bioreacto | |
| CN112142196A (en) | Method for treating high-concentration degradation-resistant wastewater by using anaerobic self-circulation system | |
| CN204097184U (en) | Integration is without gradient active sewage sludge treatment device | |
| CN202849157U (en) | Internal circulation anaerobic fluidized membrane bioreactor | |
| CN203007037U (en) | Internal mixing anaerobic reactor | |
| CN203582581U (en) | Opposite folded plate reactor | |
| CN206886795U (en) | The jet anaerobic biological reactor of high concentration organic sewage processing | |
| CN203625122U (en) | Internal circulation anaerobic reactor | |
| CN202054667U (en) | Anaerobic expanded granular sludge bed water treatment device | |
| CN202499757U (en) | Novel high-concentration wastewater anaerobic fermentation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150126 |
|
| EXPY | Termination of patent right or utility model |