CN2700315Y - Ozone and ultraviolet sewage combined treatment device - Google Patents
Ozone and ultraviolet sewage combined treatment device Download PDFInfo
- Publication number
- CN2700315Y CN2700315Y CN 200420029192 CN200420029192U CN2700315Y CN 2700315 Y CN2700315 Y CN 2700315Y CN 200420029192 CN200420029192 CN 200420029192 CN 200420029192 U CN200420029192 U CN 200420029192U CN 2700315 Y CN2700315 Y CN 2700315Y
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- ozone
- sewage
- combination treatment
- reaction chamber
- ultraviolet
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Abstract
The utility model discloses a sewage treatment device, more specifically an ozone and ultraviolet combined sewage treatment device. The device is composed of an ozone generator, a reaction chamber and a tail gas processor, wherein, the entire device is sealed, the lower part of the reaction chamber is provided with a sewage water inlet, an ozone gas inlet and an evacuation opening, the middle upper part is provided with an observation window, the upper part is provided with a sewage water outlet and a tail gas exhaustion opening, the inner part of the reaction chamber is provided with an ultraviolet lamp and a quartz socket pipe which are placed vertically, the bottom side of the inner part is provided with a water distribution device and a micropore aerator, and the middle position is provided with a porous sieve plate. The utility model has the advantages of simple device, small ground occupation area, flexible water passing amount, broad spectrum, high efficiency, no secondary pollution, low cost and good effluent water quality.
Description
Technical field
The utility model relates to a kind of waste disposal plant, exactly is a kind of ozone ultraviolet combination treatment sewage device.
Background technology
The Urban Water Environment problem has become the countries in the world important topic of 21 century, and especially in developing country, the water surrounding hygienic quality is troubling.Calendar year 2001, the whole world had 1,200,000,000 people to lack safe drinking water approximately according to incompletely statistics, and water disease number of patients reaches 1,000,000,000 person-times more than every year, had every year nearly 4,000,000 children dead because of the water transmissible disease.Unsafe water surrounding becomes developing country's 80% disease, 30% human mortality's root.Sewage especially as this sewage of hospital, carries a large amount of pathogenic bacterias, gemma, virus and parasitic ovum, and particularly some deadly infectious diseases such as SARS virus etc. all can be propagated by sewage.Doing the work of treatment of this class sewage well, is the significant problem that is related to the protection environment, ensures people ' s health.If this sewage is not treated, perhaps do not reach related request, in case these sewage that contain pathogenic agent enter the relevant environment water body, certainly will the severe contamination water source, spread disease, the harm people ' s health, extremely serious to environment damage.To the processing of this class sewage, key is to reduce the organic content in the sewage and kills pathogenic microbes in the sewage, prevents behind polluted water environment, the soil harm to human body and other biological produced.
The most employing of existing sewage disposal technology is at first passed through and is utilized chlorination to remove stink simultaneously with the deactivation pathogenic microorganism again after one-level (as septic tank and grid) or secondary biochemical treatment (as the active sludge aerobic biologic treating technique: active sludge aeration tank, blodisc, aerobic oxidation ditch etc.) reduce suspended particulate in the sewage, organic content, colourity, and the subject matter that this technology exists is:
The biologic treating technique floor space is big, produce peculiar smell, to sewage water yield bad adaptability, especially in the process of aeration, can produce a large amount of foams, meetings such as some pathogenic bacterias, virus, parasitic ovum are splashed in the air along with these foams, and along with airborne transmission, this certainly will increase hospital sewage potential danger.Material in the sewage has restraining effect to microorganism in the biological treatment in addition, the effect of influence biological treatment; Perhaps microorganism is difficult to the organism in the degradation of sewage, causes poor processing effect.
In sewage treatment process, the main sterilizing technology is to throw chlorine disinfectant at present.The organism reaction produces organochlorine disinfection byproduct (DBP) (DBPs) in chlorine and the water, and wherein topmost haloform (THMs) and halogenated acetic acids (HAAs) are generally acknowledged that human body is had carcinogenesis, and can produce murder by poisoning to organism in water and water surrounding.Because hospital sewage microbial contamination is serious, the addition of chlorine increases thereupon greatly, causes the general sewage of carinogenicity chlorine-containing organic compounds concentration ratio in the water higher.Simultaneously, the throwing chlorine disinfectant is also being deposited and some virus is not being prove effective the problem not good to the gemma deactivation.Secondary pollution and sterilising effect difference and expense height that chlorination produces, reason such as economic benefit is low can not satisfy the processing hygienic requirements of sewage day by day.
Summary of the invention
The utility model purpose be to provide a kind of install simple, floor space is little, water amount is flexible, wide spectrum, efficiently, non-secondary pollution, low cost and the good ozone ultraviolet combination treatment sewage device of effluent quality.
For achieving the above object, the utility model has adopted following technical scheme: this device is made up of ozonizer 12, reaction chamber 4 and exhaust gas treating device 11, and whole device is airtight; Reaction chamber 4 bottoms are provided with sewage inlet 10, ozone inlet mouth 9 and evacuation port 15, and the middle and upper part is provided with viewing window 6, and top is provided with sewage outlet 3 and exhaust port 2; Be provided with the ultraviolet lamp 1 and the quartz socket tube 5 of vertical placement in the reaction chamber 4, inner bottom side is provided with water distributor 13 and micro-hole aerator 8, and there is porous sieve plate 14 middle part.
The ultraviolet lamp 1 of this device can be made up of one or more ultraviolet lamp tube, and uv-radiation measures 50,000～80, between 000 microwatt second/square centimeter.
Reaction chamber 4 aspect ratio of this device are between 5: 1～5: 3.
The opening orientating reaction device of the water distributor of this device bottom, aperture and are 30～60 degree angles with plummet between 0.5～5cm.
The porous sieve plate 14 of this device is evenly distributed with the sieve aperture that the aperture is 0.5～5cm.
The tail gas absorber internal memory of this device is placed with the aqueous solution of the reductive agent of 0.1～5mol/l, and this reductive agent can be Sulfothiorine, hydrazine hydrate or potassiumiodide.
The hydraulic detention time of the sewage of this device in reactor was controlled between 10～20 minutes.
The ozone of this device adds concentration and is controlled at 30～50mg/L, guarantees that the ozone exposure concentration is between 2～10mg/L.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the water distributor structure iron
Fig. 3 is the porous sieve plate structure iron
Among the figure
1. ultraviolet lamp 2. exhaust ports 3. treating water export 4. reaction chambers, 5. quartz socket tubes, 6. viewing windows, 7. micro-hole aerators, 8. ozone inlet mouths, 9. sewage inlets, 10. exhaust gas treating devices, 11. ozonizers, 12. water distributors, 13. porous sieve plates, 14. evacuation ports
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
The sewage that compiles from following supply mains is removed the sewage of suspended substance through grid, and the lifting by pump enters this reaction unit.This device is a cylindricality gas-liquid two-phase reactor, and the processing of sewage is just finished at this.
At first sewage enters reactor bottom from water-in, by water distributor evenly distribute sewage, guarantee that sewage rises from the form plug-flow of reactor bottom with maximum secting area, the opening orientating reaction device bottom of water distributor, the aperture is greatly between 0.5～5cm, and be 30～60 angles of spending angles with plummet, can prevent the obstruction of water distributor effectively.Diffusion from the next ozone process micro-hole aerator of ozonizer, form the small bubble of diameter, these bubbles mix with sewage, can be by its strong oxidizing property the organism complete oxidation in the water (being mineralising), make these compounds become inorganics such as water and carbonic acid gas, reach the purpose that reduces organic content in the sewage; Kill pathogenic microorganism and deactivation gemma such as most of malignant bacteria, virus simultaneously.Under the ultraviolet irradiation that one or more ultraviolet lamp tube that the gas-liquid mixture that rises distributes in the reactor body disinfection cavity is launched, can utilize the further degree of depth degraded of photocatalytic oxidation partial organic substances to utilize more effective pathogenic bacterium, virus and the gemma that kills part to ozone tolerance type of uv-radiation bactericidal mechanism simultaneously.
Because the photocatalysis oxidation reaction that the associating of ozone ultraviolet is caused, under ultraviolet ray and ozone cooperative effect, be dispersed in ozone in the water and be decomposed into the activity [O] and the OH free radical (wherein hydroxyl radical free radical is the strongest material of known oxidisability) of stronger oxidation capacity, has very high oxidation potential current potential, these strong oxidative free radicals are the cytolemma of destroy microorganisms more rapidly, cytoplasmic membrane, enzyme system and nucleic acid, make ozone and ultraviolet ray etc. separately disinfection technology the part bacterium that can not kill, virus and gemma are sterilized completely, have the quicker function that makes bacterium and inactivation of virus.In addition, because the extremely strong oxidation capacity of free radical, it can almost be oxidation of organic compounds (being mineralising) completely, make some utilize conventional biological chemistry means can not oxidation compound also obtain oxidative degradation completely, and product is carbonic acid gas and water, there is not the by product of halogenated alkane to produce safe non-secondary pollution.Be placed with the stainless steel porous sieve plate in the reactor middle part, be evenly distributed with the aperture on the sieve plate and be the sieve aperture between 0.5～5cm, can further increase the mixing of ozone and sewage, intensifying treatment effect.Disinfection cavity cylindricality outer wall middle and upper part is provided with viewing window, can carry out Real Time Observation to inner reaction condition.The column type reactor top closure, be provided with exhaust emissions opening and one or more ultraviolet lamp and quartz socket tube installation work hole, the ultraviolet lamp of different number different lengthss is installed according to real-world effectiveness device size, to reach the needs of reasonable control uv irradiation intensity, and according to sewage quantity flooding velocity control ultraviolet lamp working quantity, final purpose guarantees that UV intensity is 50,000～80, between 000 microwatt second/square centimeter.
Tail gas discharging pipe is connected with tail gas absorber, the tail gas absorber internal memory is placed with the aqueous solution of the reductive agent of 0.1～5mol/l, this reductive agent can be Sulfothiorine, hydrazine hydrate or potassiumiodide etc., makes reductive agent and ozone reaction in this reactor, eliminates the pollution of ozone.Consider its ozone utilization rate of column type reactor that we design up to more than 85%, above-mentioned tail gas absorber can be satisfied the demand, and does not need supporting heat exchange exhaust gas processing device, has saved construction cost and has handled power consumption.The airtight evacuation port that is provided with in column type reactor bottom is used for sewage in the emptying reactor.Each intake-outlet, ozone inlet mouth, exhaust port all adopt flange connection, can carry out work such as reactor maintenance, cleaning easily.Be provided with on the flange packing ring and end air drain, effectively stop ozone gas to rush down outward, guarantee operator ' s health safety.Column type reactor can adopt cylinder or other shape column types.The big I of column type reactor is designed to different sizes as the case may be, and aspect ratio generally is controlled between 5: 1～5: 3.The hydraulic detention time of sewage in reactor was controlled between 10～20 minutes, and ozone adds concentration and is controlled at 30～50mg/L, guaranteed that the ozone exposure concentration is between 2～10mg/L.Water outlet after the processing, for example in the Hospital Sewage Treatment water outlet excrement colibacillus group number less than 200/L, COD is below 100mg/L, be better than the primary standard (country-level standard excrement colibacillus group number is less than 500/L, and COD is below 100mg/L) in country's " integrated wastewater discharge standard " (G B8978-1996).
The utlity model has following characteristics:
1. two kinds of high-level oxidation technologies of coupling ozone and ultraviolet ray are disposed of sewage.
2. the ultraviolet ray intensity of each point is even substantially in the disinfection cavity, and the radiation dose of the UV-light that water is subjected in disinfection cavity is basic identical.
3. the absorption rate height of ozone in the disinfection cavity, ozonized air is through micro-hole aerator and the dual gas distribution of porous sieve plate, and bubble and sewage mix more even, and utilization ratio is improved.
4. water amount is flexible, can regulate the intensity of illumination of ultraviolet lamp and change ozonizer ozone generating capacity, to satisfy the needs of the different water yields.
5. the ozone inlet mouth of disinfection cavity, exhaust port, intake-outlet bore can be made different sizes according to practical situation, one or more ultraviolet lamp tube of assembling respective numbers in the chamber.Modular organization is adopted in the disinfection reactions chamber, can adopt different quantities to be used in combination as the case may be, and the reaction column size of main body also can freely be adjusted to satisfy actual needs.
6. be with a wide range of applications.Waste disposal plant of the present utility model not only can be used for handling hospital sewage, also is applicable to water treatment, medicine, recirculated cooling water of sanitary sewage, micro-polluted drinking water, aquaculture etc.
The utility model has high efficiency, broad spectrum aspect sterilization, the characteristics of non-secondary pollution, low cost, applied range, the ratio of performance to price is better than existing single type ozone or ultraviolet water disinfection equipment greatly, has more the incomparable advantage of chlorine disinfectant equipment of throwing.Its use will change existing disinfection of hospital sewage not thoroughly and have secondary pollution, influence the present situation of people's lives and health, improve the economic and social benefits.This equipment is also finished organic degraded task simultaneously at disinfectant, can save one-level, secondary biochemical treatment step, reduces facility and takes up an area of, save construction cost, especially for numerous small towns with hospital of subordinate, these raisings of funds are where the shoe pinches often, the advantage of this equipment shows especially.Reactor has efficiently, wide spectrum and characteristic of low energy consumption, and because the stopping property of whole reactor and the security of product can not produce various types of secondary pollutions.
Claims (8)
1. ozone ultraviolet combination treatment sewage device, it is made up of ozonizer (12), reaction chamber (4) and exhaust gas treating device (11), and whole device is airtight; Reaction chamber (4) bottom is provided with sewage inlet (10), ozone inlet mouth (9) and evacuation port (15), and the middle and upper part is provided with viewing window (6), and top is provided with sewage outlet (3) and exhaust port (2); Be provided with the ultraviolet lamp (1) and the quartz socket tube (5) of vertical placement in the reaction chamber (4), inner bottom side is provided with water distributor (13) and micro-hole aerator (8), and there is porous sieve plate (14) middle part.
2. ozone ultraviolet combination treatment sewage device according to claim 1, it is characterized in that: ultraviolet lamp (1) can be made up of one or more ultraviolet lamp tube, and UV intensity is 50,000～80, between 000 microwatt second/square centimeter.
3. ozone ultraviolet combination treatment sewage device according to claim 1 is characterized in that: reaction chamber (4) aspect ratio is between 5: 1～5: 3.
4. ozone ultraviolet combination treatment sewage device according to claim 1 is characterized in that: the opening orientating reaction device of water distributor bottom, aperture and are 30～60 degree angles with plummet between 0.5～5cm.
5. ozone ultraviolet combination treatment sewage device according to claim 1, it is characterized in that: porous sieve plate (14) is evenly distributed with the sieve aperture that the aperture is 0.5～5cm.
6. ozone ultraviolet combination treatment sewage device according to claim 1, it is characterized in that: the tail gas absorber internal memory is placed with the aqueous solution of the reductive agent of 0.1～5mol/l, and this reductive agent can be Sulfothiorine, hydrazine hydrate or iodine.
7. ozone ultraviolet combination treatment sewage device according to claim 1, it is characterized in that: the hydraulic detention time of sewage in reactor was controlled between 10～20 minutes.
8. ozone ultraviolet combination treatment sewage device according to claim 1, it is characterized in that: ozone adds concentration and is controlled at 30～50mg/L, guarantees that the ozone exposure concentration is between 2～10mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029192 CN2700315Y (en) | 2004-06-21 | 2004-06-21 | Ozone and ultraviolet sewage combined treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029192 CN2700315Y (en) | 2004-06-21 | 2004-06-21 | Ozone and ultraviolet sewage combined treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700315Y true CN2700315Y (en) | 2005-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420029192 Expired - Fee Related CN2700315Y (en) | 2004-06-21 | 2004-06-21 | Ozone and ultraviolet sewage combined treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN2700315Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439259C (en) * | 2006-01-27 | 2008-12-03 | 华南理工大学 | Ozone-ultraviolet light treatment method for sewage of enclosed system and the device |
| CN101402484B (en) * | 2008-07-21 | 2011-07-13 | 北京桑德环保集团有限公司 | Free radical deep oxidization reactor |
| CN101428924B (en) * | 2008-12-09 | 2011-08-24 | 江苏工业学院 | Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| WO2012041059A1 (en) * | 2010-09-28 | 2012-04-05 | 深圳市联友水族用品有限公司 | Liquid treatment device in which inlet or outlet can interchange position with uv observation window |
| CN102910772A (en) * | 2012-10-11 | 2013-02-06 | 北京科技大学 | Waste water treatment system of ultraviolet light and ozone micro/nanobubbles and method |
| CN105152428A (en) * | 2015-08-26 | 2015-12-16 | 惠州市泰林科技有限公司 | Skid-mounted emergency water service treatment system |
| CN106596837A (en) * | 2016-11-01 | 2017-04-26 | 中海油天津化工研究设计院有限公司 | Test method for evaluating reaction proportion of nascent state oxygen during determination of ozone in water with iodometric method |
| CN108947054A (en) * | 2018-07-30 | 2018-12-07 | 龙娇 | A kind of sewage treatment efficient deodorizing device |
| CN109502865A (en) * | 2018-12-14 | 2019-03-22 | 北京城市排水集团有限责任公司 | It is a kind of for handling the three-stage device for catalyzing and oxidating ozone and its application method of indegradable industrial effluent |
| CN111470582A (en) * | 2020-06-23 | 2020-07-31 | 山东龙安泰环保科技有限公司 | Ozone bubble generating device for catalytic oxidation sewage treatment |
-
2004
- 2004-06-21 CN CN 200420029192 patent/CN2700315Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439259C (en) * | 2006-01-27 | 2008-12-03 | 华南理工大学 | Ozone-ultraviolet light treatment method for sewage of enclosed system and the device |
| CN101402484B (en) * | 2008-07-21 | 2011-07-13 | 北京桑德环保集团有限公司 | Free radical deep oxidization reactor |
| CN101428924B (en) * | 2008-12-09 | 2011-08-24 | 江苏工业学院 | Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| WO2012041059A1 (en) * | 2010-09-28 | 2012-04-05 | 深圳市联友水族用品有限公司 | Liquid treatment device in which inlet or outlet can interchange position with uv observation window |
| CN102910772A (en) * | 2012-10-11 | 2013-02-06 | 北京科技大学 | Waste water treatment system of ultraviolet light and ozone micro/nanobubbles and method |
| CN105152428A (en) * | 2015-08-26 | 2015-12-16 | 惠州市泰林科技有限公司 | Skid-mounted emergency water service treatment system |
| CN106596837A (en) * | 2016-11-01 | 2017-04-26 | 中海油天津化工研究设计院有限公司 | Test method for evaluating reaction proportion of nascent state oxygen during determination of ozone in water with iodometric method |
| CN106596837B (en) * | 2016-11-01 | 2019-03-26 | 中海油天津化工研究设计院有限公司 | The test method of nascent oxygen reaction ratio when assessing ozone in water iodometric determination |
| CN108947054A (en) * | 2018-07-30 | 2018-12-07 | 龙娇 | A kind of sewage treatment efficient deodorizing device |
| CN109502865A (en) * | 2018-12-14 | 2019-03-22 | 北京城市排水集团有限责任公司 | It is a kind of for handling the three-stage device for catalyzing and oxidating ozone and its application method of indegradable industrial effluent |
| CN111470582A (en) * | 2020-06-23 | 2020-07-31 | 山东龙安泰环保科技有限公司 | Ozone bubble generating device for catalytic oxidation sewage treatment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |