CN205773630U - Detest, aerobic integratedization BAF - Google Patents
Detest, aerobic integratedization BAF Download PDFInfo
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- CN205773630U CN205773630U CN201620453838.0U CN201620453838U CN205773630U CN 205773630 U CN205773630 U CN 205773630U CN 201620453838 U CN201620453838 U CN 201620453838U CN 205773630 U CN205773630 U CN 205773630U
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- reaction tank
- baf
- implant
- sickle
- water distributing
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
This utility model relate to one detest, aerobic integratedization BAF, described BAF includes: reaction tank, inlet channel, outlet conduit, mud discharge line and aerator, it is provided with two cancellated dividing plates inside described reaction tank, reaction tank is separated into water distributing area, packing area and settling section；Described water distributing area reaction tank sidewall bottom reaction tank slopes inwardly；Described packing area contains the implant of cube structure, and the surface of implant and inside are all covered with the reacting hole that size is uneven；Dividing plate bottom described packing area has supporting plate；Described inlet channel is arranged on reaction tank side and connects with described water distributing area；Described outlet conduit is arranged on reaction tank top and connects with described settling section；Described mud discharge line is arranged on bottom reaction tank.This bacteria filter structure is simple, easy to use, and high concentration, difficult degradation, high ammonia nitrogen trade effluent are had preferable treatment effect, and sewage disposal is thorough.
Description
Technical field
This utility model relates to technical field of sewage treatment equipment, be specifically related to one detest, aerobic integratedization aeration
Biofilter.
Background technology
BAF is called for short BAF, is collection biological oxidation and the new technology retaining suspended solid one, has that organic loading is high, floor space is little, small investment, will not produce the advantages such as sludge bulking, oxygen efficiency of transmission is high, effluent quality is good.
At present, major part BAF is all by being provided with active particle filler in cell body packing area, to provide the carrier of microbial film growth, during so that sewage flows through packing area, microbial film on filling surface absorbs the organic pollution in sewage and ammonia nitrogen as himself metabolic nutrient substance, and under conditions of bottom, packing area provides aeration oxygen supply, make the Organic substance in waste water and ammonia nitrogen obtain aerobic biodegradation.But, this BAF has the disadvantage in that (1) is primarily directed to aerobic microbiological and processes, the hardly degraded organic substance being difficult to aerobic microbiological directly processes for many cannot be removed, and is not suitable for high-concentration industrial sewage, non-degradable industrial sewage, high ammonia nitrogen Industrial Waste Water Treatments；(2) after a period of time is run in filter tank, the dirt retained in filler and the biomembrane of growth make filtration resistance increase, thus need in time BAF to be carried out backwash, existing BAF is both needed to arrange back purge system, water outlet after utilization processes carries out backwash to filter tank, discharge the aging microbial film of filter material surface, to ensure the activity of microbial film.
Existing patent (application number: 201420279605.4) provides a kind of efficient anaerobic-aerobic integratedization reactor, including anaerobic baffled reactor and BAF, although solving the problem that existing BAF cannot be removed for hardly degraded organic substance, but structure is complicated, inconvenient operation.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in construction, easy to use, and high concentration, difficult degradation, high ammonia nitrogen trade effluent are had preferable treatment effect, and sewage disposal is thorough, and what effluent quality was good detest, aerobic integratedization
BAF.
For reaching above-mentioned purpose, technical scheme described in the utility model is realized in, described BAF includes: reaction tank, inlet channel, outlet conduit, mud discharge line and aerator, it is provided with two cancellated dividing plates inside described reaction tank, reaction tank is separated into water distributing area, packing area and settling section；Described water distributing area reaction tank sidewall bottom reaction tank is downward-sloping；Described packing area contains the implant of cube structure, is all covered with the reacting hole that size is uneven inside the surface of described implant and implant；Dividing plate bottom described packing area has supporting plate；Described inlet channel is arranged on reaction tank side, connects with described water distributing area, and described inlet channel is provided with water intaking valve and electromagnetic flowmeter；Described outlet conduit is arranged on reaction tank top, connects with described settling section；Described mud discharge line is arranged on bottom reaction tank, and mud discharge line is provided with regulation flow valve and non-return valve；Described aerator is arranged in water distributing area, and above mud discharge line.
It is all to be covered with macropore and micropore inside BAF implant surface described in the utility model and implant, sewage contacts with implant outer surface can carry out aerobic reaction, contact with the micropore within implant or macropore and carry out anaerobic reaction, make nitrification, denitrification act on simultaneously, improve treatment effeciency.
Preferred as invent, the implant length of described cube structure is located at 20-25cm.Implant provides power upwards by aerator in packing area, makes implant carry out iterative cycles in packing area, rubs mutually, collides between implant and implant, makes biomembrane aging in implant and the solids being trapped come off.
Further preferred as invent, described aerator includes base, the fixed mount being fixed on base, the air inlet pipe being fixed on fixed mount, is fixed on the aeration cylinder inside fixed mount, the escape pipe connected with air inlet pipe；Wherein, the internal diameter of described escape pipe is less than the internal diameter of air inlet pipe；Described aeration cylinder is made up of guide shell and cutting cylinder；Described guide shell is made up of two air deflectors being symmetrically installed；Described air deflector includes inner cylinder, the outer cylinder being connected by sector diffuence sheet with inner cylinder, and described inner cylinder is the smooth structure sealed near escape pipe one end；Described cutting cylinder is made up of the first sickle being staggered installation of and the second sickle；Described first sickle and the second sickle medial wall are circumferentially evenly distributed with cutting post, and described cutting post is provided with cutting head, and the cutting head on the first sickle is more than the cutting head on the second sickle.
This utility model advantage and beneficial effect:
(1) BAF described in the utility model is by using cube structure and outer surface and inside to be equipped with the implant of reacting hole, oxygen aerobic, double, anaerobic species is made to coexist in one, nitrification, denitrification act on simultaneously, treatment effeciency is high, and owing to rubbing mutually between implant and implant, colliding, biomembrane aging in implant and the solids being trapped is made to come off, it is deposited in bottom reaction tank, it is expelled directly out from mud discharge pipe, it is no longer necessary to periodically implant is carried out backwash.
(2) hardly degraded organic substance that BAF described in the utility model can make many be difficult to aerobic microbiological directly processes is hydrolyzed into micromolecular compound through the internal anaerobic environment of implant, it is metabolized to inorganic matter again through aerobic, high concentration, difficult degradation, high ammonia nitrogen trade effluent there is preferable treatment effect, sewage disposal is more thoroughly, effluent quality is good, meets the national standard of sewage disposal, reuse after subsequent treatment.
(3) BAF simple in construction described in the utility model, easy to use, volume is little, low cost, it is not necessary to backwash, can overall application pollute in point-source pollution, line source, sewage disposal in pollution of area source.
(4) BAF described in the utility model is by using above-mentioned aerator, and aerator can form the turbulent flow of rising in running, drives biological filter pool bottom sludge to be sufficiently mixed with face, pond liquid, makes biofilter purify more thorough.
Accompanying drawing explanation
Fig. 1 is BAF overall structure schematic diagram described in the utility model.
Fig. 2 is packing structure schematic diagram described in the utility model.
Fig. 3 is aerator structural representation described in the utility model.
Fig. 4 is the sectional view of aerator described in the utility model.
Fig. 5 is the structural representation of aerator air deflector described in the utility model.
Fig. 6 is the top view of aerator described in the utility model.
Detailed description of the invention
Refering to Fig. 1, BAF described in the utility model includes: reaction tank 1, inlet channel 2, outlet conduit 3, mud discharge line 4 and aerator 5, described reaction tank 1 is internal is provided with two cancellated dividing plates 6, and reaction tank is separated into water distributing area 11, packing area 12 and settling section 13；The described water distributing area 11 reaction tank 1 sidewall bottom reaction tank 1 slopes inwardly；Described packing area 12 contains implant；Dividing plate 6 bottom described packing area 12 has supporting plate 8, is used for supporting all implants in packing area 12；Described inlet channel 2 is arranged on reaction tank 1 side, connects with described water distributing area 11, and described inlet channel 2 is provided with water intaking valve 21 and electromagnetic flowmeter 22；Described outlet conduit 3 is arranged on reaction tank top, connects with described settling section 13；Described mud discharge pipe 4 road is arranged on bottom reaction tank 1, and mud discharge line 4 is provided with regulation flow valve 41 and non-return valve 42；Described aerator 5 is arranged in water distributing area 11, and above mud discharge line 4.
Refering to Fig. 2, described implant is cube structure, is all covered with the uneven reacting hole of size 7 inside the surface of described implant and implant.
Refering to Fig. 3, described aerator includes: base 51, the fixed mount 52 being fixed on base 51, the air inlet pipe 53 being fixed on fixed mount 52, it is fixed on the aeration cylinder 54 inside fixed mount 52, the escape pipe 55 connected with air inlet pipe 53, wherein, the internal diameter of described escape pipe 55 is less than the internal diameter of air inlet pipe 53.
Refering to Fig. 4, described aeration cylinder 54 is made up of guide shell 541 and cutting cylinder 542, and described guide shell 541 is made up of two air deflectors being symmetrically installed 5411；Described cutting cylinder 542 is made up of the first sickle 5421 being staggered installation of and the second sickle 5422.
Refering to Fig. 4, Fig. 5, described air deflector 5411 includes inner cylinder 54111, sector diffuence sheet 54112, outer cylinder 54113；Described inner cylinder 54111 is connected with outer cylinder 54113 by two sector diffuence sheets 54112, described sector diffuence sheet 54112 is inclined on the sidewall of inner cylinder 54111 and outer cylinder 54113 clockwise, makes compressed gas rotate by two sector diffuence sheets 54112 and rises；Described inner cylinder 54111 is the smooth structure sealed near escape pipe 55 one end.
Refering to Fig. 4, Fig. 6, described first sickle 5421 and the second sickle 5422 medial wall are circumferentially evenly distributed with cutting post 54211,54221, and described cutting post 54211,54221 is provided with cutting head 54212,54222；Wherein, the cutting head 54212 on the first sickle is more than the cutting head 54222 on the second sickle.
This BAF is in use, it is connected with feeder by the air inlet pipe of aerator, open aerator, by air deflector and sickle, sewage is cut, form countless microbubble, carry out water distribution, the water prepared enters packing area, to make it carry out anaerobism, aerobic reaction by the implant in packing area, make purification of water quality, water after purification enters clean water area, then discharges from outlet pipe.After a period of time is run in this filter tank, aging biomembrane and the solids being trapped can be produced in implant, owing to impulse force upwards can be provided when aerator runs, implant is circulated in fill area by impulse force, biomembrane and solids is made to come off by the phase mutual friction between each implant, collision, the object come off, bottom the side arm slideway pond of water distributing area, is then discharged from mud discharge line, even if making filter tank long-play without carrying out backwash.
Claims (4)
1. one kind detest, aerobic integratedization BAF, described BAF includes: reaction tank, inlet channel, outlet conduit, mud discharge line and aerator, it is provided with two cancellated dividing plates inside described reaction tank, reaction tank is separated into water distributing area, packing area and settling section；It is characterized in that: described water distributing area reaction tank sidewall bottom reaction tank slopes inwardly；Described packing area contains the implant of cube structure, is all covered with the reacting hole that size is uneven inside the surface of described implant and implant；Dividing plate bottom described packing area has supporting plate；Described inlet channel is arranged on reaction tank side, connects with described water distributing area, and described inlet channel is provided with water intaking valve and electromagnetic flowmeter；Described outlet conduit is arranged on reaction tank top, connects with described settling section；Described mud discharge line is arranged on bottom reaction tank, and mud discharge line is provided with regulation flow valve and non-return valve；Described aerator is arranged in water distributing area, and above mud discharge line.
One the most according to claim 1 is detested, aerobic integratedization BAF, it is characterized in that: described aerator includes base, the fixed mount being fixed on base, the air inlet pipe being fixed on fixed mount, is fixed on the aeration cylinder inside fixed mount, the escape pipe connected with air inlet pipe；Wherein, the internal diameter of described escape pipe is less than the internal diameter of air inlet pipe.
One the most according to claim 2 is detested, aerobic integratedization BAF, it is characterised in that: described aeration cylinder is made up of guide shell and cutting cylinder；Described guide shell is made up of two air deflectors being symmetrically installed；Described air deflector includes inner cylinder, the outer cylinder being connected by sector diffuence sheet with inner cylinder, and described inner cylinder is the smooth structure sealed near escape pipe one end；Described cutting cylinder is made up of the first sickle being staggered installation of and the second sickle；Described first sickle and the second sickle medial wall are circumferentially evenly distributed with cutting post, and described cutting post is provided with cutting head, and the cutting head on the first sickle is more than the cutting head on the second sickle.
One the most according to claim 3 is detested, aerobic integratedization BAF, it is characterized in that: described sector diffuence sheet is two, respectively along being inclined on the sidewall of inner cylinder and outer cylinder clockwise, make compressed gas rotate by two sector diffuence sheets and rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453838.0U CN205773630U (en) | 2016-05-18 | 2016-05-18 | Detest, aerobic integratedization BAF |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453838.0U CN205773630U (en) | 2016-05-18 | 2016-05-18 | Detest, aerobic integratedization BAF |
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| CN205773630U true CN205773630U (en) | 2016-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658234A (en) * | 2018-06-12 | 2018-10-16 | 马鞍山三塔环保科技有限公司 | A kind of fused device of sewage disposal module type balancing water pressure layering aqueous vapor |
| CN111498982A (en) * | 2020-05-07 | 2020-08-07 | 水木清环(苏州)环保科技有限公司 | Three-section type efficient BAF sewage treatment device |
| CN113754478A (en) * | 2021-08-27 | 2021-12-07 | 周晗璐 | Aeration type solid-liquid state beach organic fertilizer, preparation method and fermentation device |
| CN114133024A (en) * | 2021-12-15 | 2022-03-04 | 广东轻工职业技术学院 | Biological treatment device for degrading ammonia nitrogen in electroplating wastewater |
-
2016
- 2016-05-18 CN CN201620453838.0U patent/CN205773630U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658234A (en) * | 2018-06-12 | 2018-10-16 | 马鞍山三塔环保科技有限公司 | A kind of fused device of sewage disposal module type balancing water pressure layering aqueous vapor |
| CN111498982A (en) * | 2020-05-07 | 2020-08-07 | 水木清环(苏州)环保科技有限公司 | Three-section type efficient BAF sewage treatment device |
| CN111498982B (en) * | 2020-05-07 | 2023-05-19 | 水木清环(苏州)环保科技有限公司 | Three-section type high-efficiency BAF sewage treatment device |
| CN113754478A (en) * | 2021-08-27 | 2021-12-07 | 周晗璐 | Aeration type solid-liquid state beach organic fertilizer, preparation method and fermentation device |
| CN114133024A (en) * | 2021-12-15 | 2022-03-04 | 广东轻工职业技术学院 | Biological treatment device for degrading ammonia nitrogen in electroplating wastewater |
| CN114133024B (en) * | 2021-12-15 | 2024-02-20 | 广东轻工职业技术学院 | Biological treatment device for degrading ammonia nitrogen in electroplating wastewater |
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