CN202865059U - Integral type sewage treatment device - Google Patents
Integral type sewage treatment device Download PDFInfo
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- CN202865059U CN202865059U CN 201220237307 CN201220237307U CN202865059U CN 202865059 U CN202865059 U CN 202865059U CN 201220237307 CN201220237307 CN 201220237307 CN 201220237307 U CN201220237307 U CN 201220237307U CN 202865059 U CN202865059 U CN 202865059U
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Abstract
The utility model discloses an integral type sewage treatment device. The integral type sewage treatment device comprises a UV (Ultra Violet) decomposition processor which comprises a membrane bioreaction processor, an ozone generation system and at least one UV light source. Through adopting a combination treatment technical scheme, the separation of the sewage by a membrane and the degradation of organisms by active sludge, the advanced oxidation is conducted through hydroxyl radicals. The integral type sewage treatment device disclosed by the utility model can not only remove the macromolecular organisms, viruses and microbes which exist in the sewage by carrying out aeration treatment by adopting an aeration unit positioned in the membrane bioreaction processor and degradation treatment by adopting aerobic microbes contained in biological active sludge, but also generate the hydroxyl radicals with greatly high oxidation property by irradiating ultraviolet on a gas-liquid mixed body of ozone and water molecules. According to the utility model, the hydroxyl radicals enable the organisms contained in water to be thoroughly decomposed by utilizing greatly high self oxidation property and further remove the microbes, and the products are carbon dioxide and water, therefore the purposes of excellent deodorization, decolorization, sterilization of the sewage and removal of COD (Chemical Oxygen Demand), BOD (Biochemical Oxygen Demand) and harmful substances, namely, ammonia, nitrogen, phosphorus, and the like are realized.
Description
Technical field
The utility model relates to the waste disposal plant that employing is carried out in conjunction with multiple sewage disposal technology, be specifically related to adopt membrane biological reaction treater (Membrane Bio-Reactor, be called for short MBR) and high-level oxidation technology (Advanced Oxidation Processes, be called for short the AOP technology) etc., belong to water and pollute processing technology field.
Background technology
Water resource environment protection is the problem of social extensive concern now.For a long time, people adopt different technologies and method that sewage is processed.Sewage water treatment method commonly used has three major types, and one adopts the physical treatment methods such as grid, filtration, precipitation, air supporting, reverse osmosis to carry out water and pollutes processing; Its two, adopt the chemical treatment sides such as electrolysis, redox, absorption, extraction; Its three, adopt the methods such as activated sludge process, biomembrance process, microorganism decomposition the organic pollutant in the mud to be changed into the bioremediation of innoxious substance.Wherein, bioremediation is to process present water to pollute method more and more commonly used.Adopting existing sewage disposal technology to carry out sewage disposal and have a lot of drawbacks, for example, to the processing of the macromolecular substance in the sewage, is to adopt existing which kind of method to process all relatively difficulty.
Traditional chemical oxidization method is because oxidation capacity is poor, react the reason such as selective, often can not directly reach and remove organism reduction total organic carbon (Total Organic Carbon is called for short TOC) and chemical oxygen demand (COD) (Chemical Oxygen Demand is called for short COD) purpose fully.In addition, traditional chemical oxidation treatment method is because its oxidation capacity is poor and the secondary pollution that can cause again water is processed in dosing.And utilize existing bioremediation, mass treatment poor to biodegradability, relative molecular mass from several thousand to several ten thousand is ineffective.And if biological treatment is thorough not to the processing of microorganism, also can cause the problems such as effluent quality is poor.Therefore, traditional chemical oxidization method and bioremediation are not more and more accepted for people.
The membrane biological reaction treater is a kind of new type water treatment technology that is combined with biological processing unit by film separation unit, is widely used at present sewage treatment area.The membrane biological reaction treater replaces secondary sedimentation basins (Secondary Settling Tank is called for short second pond) with membrane module, and keep the high reactivity sludge concentration in its bio-reactor, reduce sewage treatment facility and take up an area, and by keeping low sludge loading reduce mud amount.The membrane biological reaction treater has comprised the multiple water treatment technology such as aeration, solid-liquid separation, microbiological deterioration, virus, microorganism, suspended substance significantly removed, but the microorganism that the water after the membrane biological reaction treater is processed still can residual a great deal of.In addition, the membrane biological reaction treater does not reach removal effect to the peculiar smell in the water, color, COD, BOD, ammonia, nitrogen, phosphorus etc.
Summary of the invention
In order to overcome the above-mentioned deficiency of prior art, the utility model provides the integral type sewage treatment unit, it is by adopting membrane biological reaction treater and high-level oxidation technology integral type assembled scheme, use microorganism and aerating system in the active sludge that organic degradation function is combined with the separation function of film to sewage, water outlet is by ozone and UV treatment, pass through again the advanced oxidation process of hydroxyl radical free radical (.OH), guaranteed that effluent quality is more excellent.The utility model is as follows for the technical scheme that solves its technical problem employing:
The integral type sewage treatment unit, it comprises front casing and rear box, the top of wherein said front casing is divided into the PIC electrical control system, and the bottom is divided into the advanced oxidation unit, and described advanced oxidation unit comprises gas-liquid mixing pump, vacuum primingpump, ozone generation system, UV disaggregating treatment device; Described rear box comprises the membrane biological reaction treater, external submersible pump is connected with described rear box, described membrane biological reaction treater links to each other with described vacuum primingpump, described vacuum primingpump is connected in series with described gas-liquid mixing pump, described ozone generation system links to each other with described gas-liquid mixing pump, and described gas-liquid mixing pump is connected with described UV disaggregating treatment device; Described UV disaggregating treatment device comprises at least one UV light source, described PIC electrical control system is controlled the work of described UV disaggregating treatment device and described ozonizer simultaneously, and the pipeline that described air pump connects directly links to each other with the aeration unit of described membrane biological reaction treater bottom.
Preferably, described ozone generation system comprises molecular sieve, oil free compressor and high-voltage corona producer.
Described membrane biological reaction treater comprises membrane module unit for membrane sepn, holds the biological processing unit of active sludge.Wherein, described membrane module unit is by polyethylene hollow fiber membrane silk module composition, and described polyethylene hollow fiber membrane silk assembly separates the water in the mud, thereby carries out solid-liquid separation.
Further, described aeration unit is in the bottom of described membrane biological reaction treater and comprise some solarization air caps, and it carries out aeration to the sewage that injects.
Further, described integral type sewage treatment unit also comprises fluid level controller, and it regulates water level height in the rear box by control submersible pump and vacuum primingpump.
Water after the membrane biological reaction treater is processed injects described gas-liquid mixing pump through described vacuum primingpump, the high-concentrated ozone that described ozone generation system produces also enters described gas-liquid mixing pump, thereby so that high-concentrated ozone in described gas-liquid mixing pump, fully mix with water molecules.
The utility model adopts above technical scheme to have obvious beneficial effect.One adopts aeration unit in the membrane biological reaction treater to carry out that microorganism carries out degradation treatment in Air Exposure and the biological activity mud, has greatly removed the larger molecular organics that exists in the sewage, and organism is changed into nontoxic material.They are two years old, combine with the ozone that ozone generation system produces through the water after the processing of membrane biological reaction treater, by carry out disinfection sterilization light wave scission of link degradation of organic substances and produce the hydroxyl radical free radical of very high concentrations of uviolizing, hydroxyl radical free radical utilizes self extremely strong oxidisability to make that all the other organism thoroughly decompose in the water, further remove microorganism, realizes the purpose of taste removal, decolouring, sterilization.
Because the chain reaction of described hydroxyl radical free radical and organism generation hydroxyl radical free radical; Oxidative decomposition further occurs, until poisonous and hazardous organic matter degradation is carbonic acid gas and water in the water.The utility model utilizes hydroxyl radical free radical to differ very little from different organic reaction rate constants, when having multiple pollutant in the water, a kind of material can not occur and be degraded and the substantially constant situation of another kind of material.In addition, hydroxyl radical free radical can be directly with waste water in pollutant reaction it is degraded to carbonic acid gas, water and harmless object, so can not produce secondary pollution.Moreover the intermediate product that produces in the oxidising process can continue same hydroxyl radical reaction, until be oxidized at last carbonic acid gas and water fully, thus reach the purpose of comparatively thoroughly purifying waste water.
Description of drawings
Following accompanying drawing of the present utility model is used for understanding the utility model at this as a part of the present utility model.Shown in the drawings of embodiment of the present utility model and description thereof, be used for explaining principle of the present utility model.
Fig. 1 is the structural representation according to a specific embodiment of integral type sewage treatment unit of the present utility model;
Fig. 2 is the vertical view according to a specific embodiment of integral type sewage treatment unit of the present utility model.
Embodiment
Be to reach technique means and the beneficial effect that its purpose adopts in order further to set forth the utility model, and can implement the utility model according to the detailed introduction of this specification sheets, below in conjunction with accompanying drawing and preferred embodiment of the present utility model, embodiment of the present utility model is described in detail as follows.
The utility model has disclosed the integral type sewage treatment unit, the mode that it adopts membrane biological reaction treater and high-level oxidation technology to combine, by activated sludge process to the separation of organic degraded binding film to sewage, pass through again the advanced oxidation effect of hydroxyl radical free radical after the water outlet, guaranteed that effluent quality is more excellent.
Fig. 1 shows the structural representation according to a specific embodiment of integral type sewage treatment unit of the present utility model.Fig. 2 shows the vertical view according to a specific embodiment of integral type sewage treatment unit of the present utility model.Can find out in conjunction with Fig. 1 and Fig. 2, comprise according to integral type sewage treatment unit of the present utility model: membrane biological reaction treater 1, comprise UV disaggregating treatment device 2, ozone generation system 3, sewage inlet 4, water purification water outlet 5, submersible pump 6, air pump 7, gas-liquid mixing pump 8, PIC electrical control system 9 and the vacuum primingpump 10 of at least one UV light source.Wherein, sewage inlet 4 is connected with membrane biological reaction treater 1 place rear box, submersible pump 6 with the sewage in the hold well in sewage inlet 4 suction membrane biological reaction treaters 1 place rear box.Membrane biological reaction treater 1 links to each other with gas-liquid mixing pump 8 through vacuum primingpump 10, and ozone generation system 3 links to each other with gas-liquid mixing pump 8, and the water after described membrane biological reaction treater 1 is processed flows into gas-liquid mixing pump 8, mixes with the ozone that produces in the ozone generation system 3.Preferably, described UV disaggregating treatment device 2 is connected in the described PIC electrical control system 9 with ozone generation system 3, and it is worked simultaneously by described PIC electrical control system 9 controls; Air pump 7 directly is connected with the aeration unit 102 of described membrane biological reaction treater 1 bottom by the pipeline that connects.
In a preferred embodiment, integral type sewage treatment unit of the present utility model is comprised of front casing and rear box.Wherein, described front casing comprises up and down two portions, and top is divided into PIC electrical control system 9, and the bottom is divided into the advanced oxidation unit.Described advanced oxidation unit comprises UV disaggregating treatment device 2, ozone generation system 3, gas-liquid mixing pump 8, vacuum primingpump 10.Preferably, described ozone generation system 3 comprises molecular sieve, oil free compressor and high-voltage corona producer.
Described rear box comprises membrane biological reaction treater 1, and external submersible pump 6 is connected with described rear box.Described membrane biological reaction treater 1 links to each other with described vacuum primingpump 10, and described vacuum primingpump 10 is connected in series with described gas-liquid mixing pump 8, and described ozone generation system 3 links to each other with described gas-liquid mixing pump 8, and described gas-liquid mixing pump 8 is connected with described UV disaggregating treatment device 2.Described UV disaggregating treatment device 2 comprises at least one UV light source.Described PIC electrical control system is controlled described UV disaggregating treatment device and described ozonizer work simultaneously.
Described sewage is extracted out from hold well by submersible pump 6 and is entered in the membrane biological reaction treater 1 place rear box.Fluid level controller 11 links to each other with membrane biological reaction treater 1, and it regulates water level height in the rear box by control submersible pump 6 and vacuum primingpump 10.Membrane biological reaction treater 1 comprises membrane module unit 101 for membrane sepn, holds the biological processing unit (not shown) of active sludge.Described membrane module unit 101 is by polyethylene hollow fiber membrane silk module composition, and this polyethylene hollow fiber membrane silk assembly can separate the water in the mud.Membrane biological reaction treater 1 can play the dual function of biofilm carrier and bubble-free aeration simultaneously.As can be seen from Figure 1, aeration unit 102 places the bottom of membrane biological reaction treater 1, and this aeration unit 102 comprises some solarization air caps.The pipeline that air pump 7 connects directly is connected with the aeration unit 102 of described membrane biological reaction treater 1 bottom.
Described membrane biological reaction treater 1 at first carries out aeration by the sewage of 101 pairs of injections of this aeration unit, so that the organic granular in the sewage is in suspended state, generates suspended substance and by the contained aerobic microbiological of the active sludge in the biological processing unit organism in the water is degraded; Then carry out solid-liquid separation by polyethylene hollow fiber membrane silk assembly and process, described suspended substance is separated from liquid.The selection of polyethylene hollow fiber membrane silk can separate the water in the mud effectively, makes water enter down processing links one.Through after membrane module unit 101 and the biological processing unit subsequent treatment, significantly removed by the virus in the water, microorganism and suspended substance in membrane biological reaction treater 1 for sewage.
Shown in Fig. 1, water after membrane biological reaction treater 1 is processed is injected into gas-liquid mixing pump 8, the high-concentrated ozone that ozone generation system 3 produces enters in the gas-liquid mixing pump 8, thereby so that high-concentrated ozone fully dissolving in water molecules, and combine with water molecules.Under the ultraviolet irradiation that UV disaggregating treatment device 2 sends, by the photoelectrochemistry reaction, the sterilization that carries out disinfection, light wave scission of link degradation of organic substances also activate water molecules, produce the extremely strong hydroxyl radical free radical of oxidation capacity.Hydroxyl radical free radical is a kind of important active substance, is to lose an electronics by hydroxide radical (OH-) to form from molecular formula.Hydroxyl radical free radical has extremely strong electronic capability, oxidation capacity namely, and oxidizing potential is 2.8V, is the oxygenant that occurring in nature is only second to fluorine.The extremely strong hydroxyl radical free radical of this oxidation capacity not only continues degraded, taste removal, decolouring to the various hazardous and noxious substances in the water, and extremely strong disinfection function is arranged.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just is used for for example and the purpose of explanation, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; the utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in the utility model scope required for protection.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (7)
1. integral type sewage treatment unit, it is characterized in that comprise front casing and rear box, the top of wherein said front casing is divided into the PIC electrical control system, the bottom is divided into the advanced oxidation unit, and described advanced oxidation unit comprises gas-liquid mixing pump, vacuum primingpump, ozone generation system, UV disaggregating treatment device; Described rear box comprises the membrane biological reaction treater, external submersible pump is connected with described rear box, described membrane biological reaction treater links to each other with described vacuum primingpump, described vacuum primingpump is connected in series with described gas-liquid mixing pump, described ozone generation system links to each other with described gas-liquid mixing pump, and described gas-liquid mixing pump is connected with described UV disaggregating treatment device; Described UV disaggregating treatment device comprises at least one UV light source, described PIC electrical control system is controlled the work of described UV disaggregating treatment device and described ozonizer simultaneously, and the pipeline that described air pump connects directly links to each other with the aeration unit of described membrane biological reaction treater bottom.
2. integral type sewage treatment unit according to claim 1 is characterized in that, described ozone generation system comprises molecular sieve, oil free compressor and high-voltage corona producer.
3. integral type sewage treatment unit according to claim 1 is characterized in that, described membrane biological reaction treater comprises membrane module unit for membrane sepn, holds the biological processing unit of active sludge.
4. integral type sewage treatment unit according to claim 3 is characterized in that, described membrane module unit is by polyethylene hollow fiber membrane silk module composition, and described polyethylene hollow fiber membrane silk assembly separates the water in the mud, thereby carries out solid-liquid separation.
5. integral type sewage treatment unit according to claim 1 is characterized in that, described aeration unit is in the bottom of described membrane biological reaction treater and comprise some solarization air caps, and it carries out aeration to the sewage that injects.
6. integral type sewage treatment unit according to claim 1 is characterized in that, also comprises fluid level controller, and it regulates water level height in the rear box by control submersible pump and vacuum primingpump.
7. integral type sewage treatment unit according to claim 1, it is characterized in that, water after the membrane biological reaction treater is processed injects described gas-liquid mixing pump through described vacuum primingpump, the high-concentrated ozone that described ozone generation system produces also enters described gas-liquid mixing pump, thereby so that high-concentrated ozone in described gas-liquid mixing pump, fully mix with water molecules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237307 CN202865059U (en) | 2012-05-24 | 2012-05-24 | Integral type sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237307 CN202865059U (en) | 2012-05-24 | 2012-05-24 | Integral type sewage treatment device |
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| CN202865059U true CN202865059U (en) | 2013-04-10 |
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| CN 201220237307 Expired - Fee Related CN202865059U (en) | 2012-05-24 | 2012-05-24 | Integral type sewage treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420539A (en) * | 2012-05-24 | 2013-12-04 | 北京华晨吉光科技有限公司 | Integrated sewage treatment unit and method |
| CN104512980A (en) * | 2013-09-27 | 2015-04-15 | 中国石油天然气股份有限公司 | Carbon fiber production wastewater treatment process method |
-
2012
- 2012-05-24 CN CN 201220237307 patent/CN202865059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420539A (en) * | 2012-05-24 | 2013-12-04 | 北京华晨吉光科技有限公司 | Integrated sewage treatment unit and method |
| CN104512980A (en) * | 2013-09-27 | 2015-04-15 | 中国石油天然气股份有限公司 | Carbon fiber production wastewater treatment process method |
| CN104512980B (en) * | 2013-09-27 | 2016-04-06 | 中国石油天然气股份有限公司 | Carbon fiber production wastewater treatment process method |
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| 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: 20130410 Termination date: 20190524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |