CN206645968U - A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization - Google Patents
A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization Download PDFInfo
- Publication number
- CN206645968U CN206645968U CN201720168372.4U CN201720168372U CN206645968U CN 206645968 U CN206645968 U CN 206645968U CN 201720168372 U CN201720168372 U CN 201720168372U CN 206645968 U CN206645968 U CN 206645968U
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- Prior art keywords
- denitrification
- outlet pipe
- membrane
- mixing pit
- dephosphorization
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 238000005374 membrane filtration Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000010992 reflux Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 26
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 2
- 239000002028 Biomass Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000003911 water pollution Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 208000035473 Communicable disease Diseases 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 3
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- 208000015181 infectious disease Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- TXVHTIQJNYSSKO-UHFFFAOYSA-N BeP Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC4=CC=C1C2=C34 TXVHTIQJNYSSKO-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 206010008631 Cholera Diseases 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000709687 Coxsackievirus Species 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
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- 208000037386 Typhoid Diseases 0.000 description 1
- 241000726445 Viroids Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- BDERTNYBILRFIU-UHFFFAOYSA-N [N].N.[P] Chemical compound [N].N.[P] BDERTNYBILRFIU-UHFFFAOYSA-N 0.000 description 1
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- 229910052790 beryllium Inorganic materials 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model belongs to sewage disposal applied technical field, specifically disclose a kind of equipment of endogenous denitrification intensified denitrification and dephosphorization, including the first mixing pit, intake pump, aerobic/anoxic regulating reservoir, anoxic pond, the second mixing pit, membrane filtration module, ultrafiltration intake pump, the first tubular ultra-filtration membrane, the second tubular ultra-filtration membrane, three-tube type milipore filter, the first outlet pipe, clear water outlet water control valve, the second outlet pipe, the 3rd outlet pipe, circulating water pipe and ultrafiltration circulating pump.A kind of beneficial effect of the equipment of endogenous denitrification intensified denitrification and dephosphorization of the present utility model is：1st, can safety and environmental protection major pollutants COD, BOD and ammonia nitrogen are effectively degraded, non-secondary pollution, the separation of 100% biomass；Water outlet is without bacterium and solidity thing；2nd, total system floor space is small, and operating cost is reasonable.
Description
Technical field
The utility model belongs to sewage disposal applied technical field, and in particular to a kind of endogenous denitrification intensified denitrification and dephosphorization
Equipment, realize denitrogenation and ultra-filtration filters processing efficiently, stable, realize environmentally friendly production requirement.
Background technology
Sewage, is often referred to discharge water necessarily polluted, from life and production, and sewage mainly has sanitary sewage, work
Industry waste water and early-stage rainwater, the ill pathogen contaminant of major pollutants, oxygen consumption pollutant, plant nutrient and the poisonous dirt of sewage
Contaminate thing etc..
According to the viewpoint of sewage source, sewage can be defined as from the discharge of house, office, business or industrial area and ground
The liquid or water that carry waste of the mixing such as lower water, surface water, snowstorm.Sewage is correspondingly reduced dirty by many classifications
Influence of the water to environment also has many technologies and technique.According to sewage source, sewage can be divided into this four class.The first kind：Industry
Sewage of the waste water from manufacturing, mining and industrial production activities, including lived from the runoff stored, processed with industry or business
Leachate site, and it is other be not sanitary sewage waste water.Second class：Sanitary sewage is from house, office building, office or similar
Sewage；Hygienic sewage；The industrial wastewater mixed in effluent sewerage, including sewerage system in sanitary sewage.3rd class：Business
Industry sewage exceedes nontoxic, the harmless sewage of sanitary sewage from commercial facility and some compositions.Such as sewage from catering business.Laundry
Sewage, animal feeding sewage, sewage etc. caused by hairdressing place.4th class：Overland flow water under rainwater, snow-broth, highway,
Water from city and industrial area etc., overland flow does not infilter soil, enters underground water along street and land.
The harm of water pollution is many, causes acute and chronic poisoning, water body is by toxic and harmful substance dirt
After dye, it be able to can cause to be poisoned by drinking-water or food chain, famous minamata disease, itai-itai are as caused by water pollution；Cause
Cancer acts on, some chemical substance such as arsenic, chromium, nickel, beryllium, aniline, benzo (a) pyrene and other polycyclic aromatic hydrocarbons, halogen for having carcinogenesis
After hydrocarbon polluted-water, thing, bed mud absorption can be suspended, can also be drunk for a long time containing this kind of thing in aquatile cylinder accumulation
The water of matter, or the edible biology (such as fish) for having this kind of material of accumulating in vivo may induce cancer；Occur using water as medium
The biological pollutant polluted-water such as infectious disease, human and animal excreta, may cause bacillary enteric infectious disease for example typhoid fever, dysentery, enteritis,
Cholera etc.；Common virus such as gray nucleus viroid, Coxsackie virus, infectious hepatitis virus etc., can all pass through water in enteron aisle
Body pollution causes corresponding infectious disease, " the hepatitis A event " in Shanghai in 1989, is exactly as caused by water pollution, in development China
Family, there are about 60,000,000 people and dies from diarrhoea, wherein most is children every year；Influence indirectly, after water pollution, can often cause water
Sensory properties deteriorates, and though such as some pollutants, to the healthy without directly endangering of people, can occur water different under finite concentration
It is smelly, heterochromatic, foam and oil film etc. is presented, hindering the material such as normal utilization, copper, zinc, nickel of water body can suppress under finite concentration
The growth and breeding of microorganism, so as to influence the decomposition of Organic substance in water and biological oxidation, decline water body self-purification ability, influence
The sanitary condition of water body.
Because water pollution can both seriously endanger the ecosystem, serious economic loss can be also caused, so needing to dirt
Water carries out filtration treatment efficiently, stable, and currently existing effluent treatment and filtering means, it is handled not thoroughly, not environmentally, can not
A variety of harmful chemical components completely in filtering decontaminated water.
Based on above mentioned problem, the utility model provides a kind of equipment of endogenous denitrification intensified denitrification and dephosphorization.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of equipment of endogenous denitrification intensified denitrification and dephosphorization,
Its system structure design is reasonable, stable working state, and the ammonia nitrogen in sewage, organic pollution are efficiently removed.
Technical scheme：The utility model provides a kind of equipment of endogenous denitrification intensified denitrification and dephosphorization, including the first mixing
Pond, and the intake pump being arranged on the first combination tooth, and the aerobic/anoxic regulating reservoir being connected with the first mixing pit, and with it is aerobic/
The anoxic pond of anoxic regulating reservoir connection, and the second mixing pit being connected with anoxic pond, wherein, the first mixing pit, aerobic/anoxic are adjusted
Connected respectively by conduit between section pond, anoxic pond and the second mixing pit and the first reflux pump is set respectively on conduit, second time
Flow pump and the 3rd reflux pump, and the membrane filtration module being connected with the second mixing pit, and the first tubular type being connected with membrane filtration module
Milipore filter, wherein, ultrafiltration intake pump is provided with the connection of membrane filtration module and the first tubular ultra-filtration membrane, and surpass with the first tubular type
The second tubular ultra-filtration membrane, the three-tube type milipore filter that filter membrane is used in combination, wherein, the first tubular ultra-filtration membrane, the second tubular type surpass
Connected between filter membrane, three-tube type milipore filter using water pipe, and the first outlet pipe being arranged on three-tube type milipore filter, and set
The clear water outlet water control valve on the first outlet pipe is put, and both ends are connected with the second tubular ultra-filtration membrane, the first outlet pipe respectively
Second outlet pipe, and the 3rd outlet pipe that both ends are connected with the first tubular ultra-filtration membrane, the first outlet pipe respectively, and both ends respectively with
Three-tube type milipore filter, the circulating water pipe of membrane filtration module connection, and the ultrafiltration circulating pump being arranged on circulating water pipe.
The technical program, the equipment of the endogenous denitrification intensified denitrification and dephosphorization, in addition to be separately positioned on first and mix
Close pond, the first stirring structure in the second mixing pit, the second stirring structure.
Compared with prior art, the beneficial effect of the equipment of a kind of endogenous denitrification intensified denitrification and dephosphorization of the present utility model
It is：1st, can safety and environmental protection major pollutants COD, BOD and ammonia nitrogen are effectively degraded, non-secondary pollution, 100% biomass
Separation；Water outlet is without bacterium and solidity thing；2nd, total system floor space is small, and operating cost is reasonable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the equipment of endogenous denitrification intensified denitrification and dephosphorization of the present utility model；
Wherein, sequence number mark is as follows in figure：The mixing pits of 1- first, 2- intake pumps, the stirring structures of 3- first, 4- first flow back
Pump, 5- be aerobic/anoxic regulating reservoir, the reflux pumps of 6- second, 7- anoxic ponds, the reflux pumps of 8- the 3rd, the mixing pits of 9- second, 10- second
Stirring structure, 11- membrane filtration modules, 12- ultrafiltration intake pump, the tubular ultra-filtration membranes of 13- first, the tubular ultra-filtration membranes of 14- second, 15-
Three-tube type milipore filter, 16- ultrafiltration circulating pump, 17- clear water outlet water control valve, the outlet pipes of 18- first, the outlet pipes of 19- second,
The outlet pipes of 20- the 3rd, 21- circulating water pipes.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate.
A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization as shown in Figure 1, including the first mixing pit 1, and be arranged on
Intake pump 2 on first combination tooth 1, and the aerobic/anoxic regulating reservoir 5 being connected with the first mixing pit 1, and adjusted with aerobic/anoxic
The anoxic pond 7 that pond 5 connects, and the second mixing pit 9 being connected with anoxic pond 7 are saved, wherein, the first mixing pit 1, aerobic/anoxic are adjusted
Section pond 5, connected respectively by conduit between the mixing pit 9 of anoxic pond 7 and second and the first reflux pump 4 be set respectively on conduit, the
Two reflux pumps 6 and the 3rd reflux pump 8, and the membrane filtration module 11 being connected with the second mixing pit 9, and be connected with membrane filtration module 11
The first tubular ultra-filtration membrane 13, wherein, be provided with the connection of the tubular ultra-filtration membrane 13 of membrane filtration module 11 and first ultrafiltration water inlet
Pump 12, and the second tubular ultra-filtration membrane 14, the three-tube type milipore filter 15 being used in combination with the first tubular ultra-filtration membrane 13, wherein,
Connected between first tubular ultra-filtration membrane 13, the second tubular ultra-filtration membrane 14, three-tube type milipore filter 15 using water pipe, and be arranged on the
The first outlet pipe 18 on three-tube type milipore filter 15, and the clear water outlet water control valve 17 being arranged on the first outlet pipe 18, and two
Hold the second outlet pipe 19 for being connected respectively with the second tubular ultra-filtration membrane 14, the first outlet pipe 18, and both ends respectively with the first tubular type
Milipore filter 13, the first outlet pipe 18 connection the 3rd outlet pipe 20, and both ends respectively with three-tube type milipore filter 15, membrane filtration group
The circulating water pipe 21 that part 11 connects, and the ultrafiltration circulating pump 16 being arranged on circulating water pipe 21.
It is further preferred that the equipment of endogenous denitrification intensified denitrification and dephosphorization, in addition to it is separately positioned on the first mixing pit
1st, the first stirring structure 3 in the second mixing pit 9, the second stirring structure 10.
The equipment of endogenous denitrification intensified denitrification and dephosphorization of the present utility model, can be to the ammonia nitrogen in sewage, organic pollution
Effectively removed, the removal efficiency of wherein ammonia nitrogen phosphorus can reach more than 99%, and organic pollution removal efficiency reaches more than 98%, together
When whole system annual can run, and can guarantee that the stabilization for the treatment of effect, service life guarantee reaches more than 3-5, simultaneously
Tubular ultra-filtration membrane, its pore size filter are 0.03 μm, (can use big flow with all microbial cells of effectively catching and suspension
The mode of high-speed circulating, the waterpower flow velocity in membrane tube reach 3~5m/s, can effectively prevent the deposition of pollutant, reduce film
The risk of pollution, prolonging service lifetime of film).
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (2)
- A kind of 1. equipment of endogenous denitrification intensified denitrification and dephosphorization, it is characterised in that：Including the first mixing pit (1), and it is arranged on Intake pump (2) on first combination tooth (1), and the aerobic/anoxic regulating reservoir (5) being connected with the first mixing pit (1), and with it is good The anoxic pond (7) of oxygen/anoxic regulating reservoir (5) connection, and the second mixing pit (9) being connected with anoxic pond (7), wherein, first is mixed Pass through conduit connection and conduit between conjunction pond (1), aerobic/anoxic regulating reservoir (5), anoxic pond (7) and the second mixing pit (9) respectively It is upper that first reflux pump (4), the second reflux pump (6) and the 3rd reflux pump (8) are set respectively, and be connected with the second mixing pit (9) Membrane filtration module (11), and the first tubular ultra-filtration membrane (13) being connected with membrane filtration module (11), wherein, membrane filtration module (11) Ultrafiltration intake pump (12) is provided with connection with the first tubular ultra-filtration membrane (13), and is engaged with the first tubular ultra-filtration membrane (13) The second tubular ultra-filtration membrane (14), the three-tube type milipore filter (15) used, wherein, the first tubular ultra-filtration membrane (13), the second tubular type Connected, and be arranged on three-tube type milipore filter (15) using water pipe between milipore filter (14), three-tube type milipore filter (15) First outlet pipe (18), and the clear water outlet water control valve (17) being arranged on the first outlet pipe (18), and both ends are respectively with second Tubular ultra-filtration membrane (14), the first outlet pipe (18) connection the second outlet pipe (19), and both ends respectively with the first tubular ultra-filtration membrane (13), the first outlet pipe (18) connection the 3rd outlet pipe (20), and both ends respectively with three-tube type milipore filter (15), membrane filtration The circulating water pipe (21) of component (11) connection, and the ultrafiltration circulating pump (16) being arranged on circulating water pipe (21).
- A kind of 2. equipment of endogenous denitrification intensified denitrification and dephosphorization according to claim 1, it is characterised in that：It is described endogenous The equipment of denitrification intensified denitrification and dephosphorization, in addition to it is separately positioned on the first mixing pit (1), first in the second mixing pit (9) Stirring structure (3), the second stirring structure (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168372.4U CN206645968U (en) | 2017-02-24 | 2017-02-24 | A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168372.4U CN206645968U (en) | 2017-02-24 | 2017-02-24 | A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206645968U true CN206645968U (en) | 2017-11-17 |
Family
ID=60281447
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168372.4U Expired - Fee Related CN206645968U (en) | 2017-02-24 | 2017-02-24 | A kind of equipment of endogenous denitrification intensified denitrification and dephosphorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206645968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485150A (en) * | 2018-11-19 | 2019-03-19 | 北京工业大学 | A kind of device of tubular membrane combination postposition anoxic endogenous denitrification advanced nitrogen dephosphorization |
-
2017
- 2017-02-24 CN CN201720168372.4U patent/CN206645968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485150A (en) * | 2018-11-19 | 2019-03-19 | 北京工业大学 | A kind of device of tubular membrane combination postposition anoxic endogenous denitrification advanced nitrogen dephosphorization |
| CN109485150B (en) * | 2018-11-19 | 2021-10-22 | 北京工业大学 | A device for deep nitrogen and phosphorus removal by tubular membrane combined with post-hypoxic endogenous denitrification |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Zheng Inventor after: Zhang Chao Inventor after: Yu Xinnong Inventor before: Zhao Zheng Inventor before: Zhang Chao Inventor before: Yu Xinnong |
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| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20190224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |