CN103351060A - AO reactor for water treatment - Google Patents
AO reactor for water treatment Download PDFInfo
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- CN103351060A CN103351060A CN2013102226864A CN201310222686A CN103351060A CN 103351060 A CN103351060 A CN 103351060A CN 2013102226864 A CN2013102226864 A CN 2013102226864A CN 201310222686 A CN201310222686 A CN 201310222686A CN 103351060 A CN103351060 A CN 103351060A
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Abstract
The invention relates to an AO reactor for water treatment, and a use method thereof. The AO reactor comprises a hollow shell, the shell is provided with a plurality of through holes, the external surface of the shell is provided with a plurality of projections in interval, and an anaerobic carrier is filled in the shell. Preferably, the height of each of the projections is 5-10% of the diameter of the shell, the connecting bottom surface area of the projections and the shell is 4*10<-4>-9*10<-4> of the surface area of the shell, and the hole area of the through holes is 70-80% of the surface area of the shell. Compared with reactors in the prior art, the AO reactor for water treatment has the advantages of simultaneous realization of aerobic and anaerobic treatments, more dissolved oxygen by cutting oxygen flowing in the surrounding environment into minimal bubbles because of the design of the projections on the surface of the shell, and benefiting for the breeding growth of aerobionts on the surface of the shell, so it is in favor of decomposing organic matters in water; and undecomposed organic matters pass through the surface of the shell, and can be further decomposed by aerobic microbes in the shell, so an ideal treatment effect is realized.
Description
Technical field
The present invention relates to a kind of sewage treatment area, specifically refer to a kind of aerobic and water treatment AO reactor anaerobic treatment of can carrying out simultaneously.
Background technology
Along with the continuous reinforcement that the continuous in short supply and environmental pollution of water resources is administered, people have begun concern various sewage have been processed, and as much as possible again are used.The method of sewage disposal has multiple, and more advanced is utilizes bio-reactor fully to contact with sewage with biologic packing material in the biological reaction tank and biological respinse occurs, thereby sewage is purified.In the prior art, great majority utilize the biologic packing material technology of disposing of sewage, all need to build special Aerobic Pond and anaerobic pond, exist system overhaul inconvenient, must be with traditional biologic packing material cleaning during maintenance, the large difficulty of quantities is large, the cost that consumes is large, and Sewage treatment systems is out of service, larger impact the processing of sewage, so make Sewage treatment systems can not finely satisfy the needs of social environment; Floor space and cost have been increased simultaneously; The reaction tank complex structure is not easy to enlarging and the reconstruction of system, and difficulty of construction is large and the cycle is long, required improvement cost height; And the filler during anaerobic pond and Aerobic Pond are interior is shorter work-ing life, changes the filler trouble.These factors have seriously restricted the development of current sewage disposal industry.
The patent No. is that the Chinese utility model patent of ZL201220227326.4 discloses a kind of " combined porous microbial carrier ", and the skin of this combined porous microbial carrier is for to surround sphere, cylindrical or square shape with flaky material; The filling porous material polyurethane foam of carrier inside, gac or fiber yarn form a combined porous microbial carrier, to increase specific surface area.This microbe carrier passes through at the filling porous material of carrier inside, in order to a large amount of microorganisms that grow, like this, when wastewater streams during through carrier, because the porous medium that carrier inside is filled, suspended solids in the waste water can be captured in the inside of carrier, along with the continuous accumulation of acquisition procedure and the continuous growth of microorganism, enrichment, be conducive to the breeding of variform microorganism, simultaneously because anaerobism, the existence of little aerobic and aerobic various environment can promote the decrement of mud and not produce mud, when disposing of sewage with mud and process moisture from, thereby improve the work-ing life of carrier, and reduce production costs.Although but the output that this porous microbial carrier can reduce mud, because the waste that its inside catches can't in time excrete its work-ing life or not ideal.Chinese invention patent ZL96106018.2, its porous carrier is the ball type carrier that stone chippings is bonded with tackiness agent, tooling cost is higher, can not carry out large-scale Mechanized Processing.And the density of this carrier self is large, and processing transportation and installation are inconvenient, when the carrier amount of needs is more, can greatly improve the infrastructure investment of construction of wastewater treatment plant.
Summary of the invention
Technical problem to be solved by this invention is that the present situation for prior art provides a kind of and can carry out simultaneously the water treatment AO reactor that anaerobic and aerobic are processed and had the self-purging function.
The present invention solves the problems of the technologies described above the technical scheme that adopts: this water treatment AO reactor, comprise housing, and described housing is provided with a plurality of through holes, it is characterized in that being interval with a plurality of projections on the outside surface of described housing; Have in the described housing for the cavity of filling the anaerobism carrier.
The height of each described projection is 5%～10% of diameter of the housing, the base area that described projection is connected with described housing be surface of shell long-pending 4 * 10
-4～9 * 10
-4, through hole arranges according to the housing even angle, the percentage of open area of through hole be surface of shell long-pending 70%～80%.
Described through hole has large, medium and small three kinds of specifications, the ratio of the through hole of three kinds of specifications is 1:(1.5～2.5): (3.5～4.5), and the through hole of three kinds of specifications is arranged in order by size and forms one group, described through hole take group as unit is distributed in described housing on.
Preferred each described projection is interior large outer little cone structure.The design of taper projection can be small bubble with the oxygen machining of flowing through in the surrounding environment, dissolved oxygen is more, more be conducive to the breeding growth of surface of shell aerobe, thereby more be conducive to it with the organic substance decomposing in the water, make wastewater treatment efficiency better, and this structure processing is simple and convenient, is easy to mass production.
Consider the conveniency of processing and the convenience of filling filler in the housing, described housing is assembled by a plurality of housing lobes.
The structure of described housing can be selected as required, preferred described housing is spherical or oval, formed by four housing lobes, be respectively equipped with evagination on the ora terminalis of each described housing lobe in the flange of housing outer surface, described flange is provided with and connects projection and draw-in groove, and the cooperation by projection and draw-in groove links together adjacent housing lobe one by one.
In order to increase the specific surface area of housing, described surface of shell can be designed as rough uneven surface.
In above-mentioned each scheme, described filling filler can be the thread weighting material of bar, is attached with the anerobe for different quality on the described weighting material.This structure specific surface area is large, and treatment effect is good.
Described thread weighting material can be in fine hair, spandex fiber, strand, soft fiber and the radioactivity branch one or more.
Water treatment in above-mentioned each scheme is characterized in that with the using method of AO reactor each AO reactor to be used is divided into many groups to be placed in a plurality of mesh bags, then renders to these mesh bags in the pond.
Preferably, AO number of reactors described in each mesh bag is 8～12.
Compared with prior art, the invention provides a kind of aerobic and multi-hole type water treatment AO reactor anaerobic treatment of can carrying out simultaneously, and the design of surface of shell projection can be small bubble with the oxygen machining of flowing through in the surrounding environment, dissolved oxygen is more, more be conducive to the breeding growth of surface of shell aerobe, thereby more be conducive to it with the organic substance decomposing in the water; Undecomposed organism then can further decompose undecomposed organism by the anaerobion in the surface of shell housing, thereby reaches desirable treatment effect; The uniform variation of the hole size of housing more is conducive to entering of hull outside water, the discharge of enclosure interior mud.And this water treatment is easy to use with the AO reactor, can adopt the mounting means of net-bag type, and the grouping of AO reactor is positioned in each mesh bag, put in the aerated reaction pond and get final product, conveniently drag for clearly, avoided existing biologic packing material to install and change the shortcoming of difficulty, reduced running cost.And can be different with water quality according to treatment capacity, only need to adjust the quantity of placement carrier, can guarantee the stable of effluent quality.AO reactor provided by the present invention, change simple, be easy to mass production, long service life, processing efficiency high, process after water quality good, cost is low.
Description of drawings
Fig. 1 is the schematic perspective view of embodiment of the invention assembly structure;
Fig. 2 is the floor map of embodiment of the invention assembly structure;
Fig. 3 is embodiment of the invention cross-sectional schematic;
Fig. 4 is the schematic perspective view of embodiment of the invention middle shell lobe;
Fig. 5 to Fig. 8 is the floor map of embodiment of the invention middle shell lobe different angles.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
To shown in Figure 8, this water treatment comprises with the AO reactor such as Fig. 1:
Housing 1 is hollow structure, is assembled by a plurality of housing lobes 2.Housing in the present embodiment is globosity, and the surface is rough uneven surface, is assembled by four identical housing lobes 2.Be respectively equipped with evagination on the ora terminalis of each housing lobe in the flange 3 of housing outer surface, be respectively equipped with corresponding projection 7 and draw-in groove 8 on each flange, the cooperation by projection and draw-in groove is joined together to form housing with each housing lobe.
Housing 1 is provided with a plurality of through holes 6, the area sum of each through hole be described surface of shell long-pending 70%～80%, present embodiment is 75%.Through hole in the present embodiment is divided into large, medium and small three kinds of specifications, and the ratio of the through hole of three kinds of specifications is 1:2:4, and the through hole of three kinds of specifications is arranged in order by size and forms one group, and each through hole is distributed on the housing 1 take group as unit.
Be interval with a plurality of protruding 4 on the outside surface of housing.In the present embodiment, each projection is conical protrusions, and it highly is 5%～10% of diameter of the housing, and present embodiment is 8%; The floorage that is connected with housing of projection be surface of shell amass 4 * 10
-4～9 * 10
-4, present embodiment is 7 * 10
-4, each protruding floorage sum is 6%～20% of spherical shell surface-area, present embodiment is 12%.
Be filled with anaerobism carrier 5 in the housing.The anaerobism carrier is for being comprised of weighting material and the anerobe that is attached on the weighting material.Weighting material is the thread weighting material of bar, can select as required in fine hair, spandex fiber, strand, soft fiber and the radioactivity branch one or more; Also can select weighting material of the prior art, such as foam, gac etc.
Be one group with 10 of above-mentioned AO reactors, be placed in a plurality of mesh bag (not shown)s, then these mesh bags are rendered in the pond.
Compare with routine biochemistry technique, add AO reactor of the present invention after, the clearance of BOD, COD can promote 10%～30%.
Compare with the conventional activated sludge method, add AO reactor of the present invention after, the clearance of organism mud can improve 30%～80%.
Claims (10)
1. a water treatment AO reactor comprises housing, and described housing is provided with a plurality of through holes, it is characterized in that being interval with a plurality of projections on the outside surface of described housing; Have in the described housing for the cavity of filling the anaerobism carrier.
2. water treatment according to claim 1 AO reactor, the height that it is characterized in that each described projection is 5%～10% of described diameter of the housing, the base area that described projection is connected with described housing be described housing surface-area 4 * 10
-4～9 * 10
-4, the percentage of open area of described through hole be described housing surface-area 70%～80%.
3. water treatment according to claim 2 AO reactor, it is characterized in that described through hole has large, medium and small three kinds of specifications, the ratio of the through hole of three kinds of specifications is 1:(1.5～2.5): (3.5～4.5), and, the through hole of three kinds of specifications is arranged in order by size and forms one group, described through hole take group as unit is distributed in described housing on.
4. according to claim 1,2 or 3 described water treatment AO reactors, it is characterized in that described housing is assembled by a plurality of housing lobes.
5. water treatment according to claim 4 AO reactor, it is characterized in that described housing is for spherical or oval, formed by four housing lobes, be respectively equipped with evagination on the ora terminalis of each described housing lobe in the flange of housing outer surface, described flange is provided with and connects projection and draw-in groove, and the cooperation by projection and draw-in groove links together adjacent housing lobe one by one.
6. water treatment according to claim 5 AO reactor is characterized in that described surface of shell is rough uneven surface.
7. water treatment according to claim 6 AO reactor is characterized in that described carrier is the thread weighting material of bar, is attached with anerobe on the described weighting material.
8. water treatment according to claim 7 AO reactor is characterized in that described thread weighting material is selected from one or more in fine hair, spandex fiber, strand, soft fiber and the radioactivity branch.
9. water treatment as claimed in claim 1 is characterized in that with the using method of AO reactor each AO reactor to be used is divided into many groups to be placed in a plurality of mesh bags, then renders to these mesh bags in the pond.
10. water treatment according to claim 9 is characterized in that with the using method of AO reactor AO number of reactors described in each mesh bag is 8～12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222686.4A CN103351060B (en) | 2013-06-04 | 2013-06-04 | AO reactor for water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222686.4A CN103351060B (en) | 2013-06-04 | 2013-06-04 | AO reactor for water treatment |
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| Publication Number | Publication Date |
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| CN103351060A true CN103351060A (en) | 2013-10-16 |
| CN103351060B CN103351060B (en) | 2015-01-28 |
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| CN201310222686.4A Active CN103351060B (en) | 2013-06-04 | 2013-06-04 | AO reactor for water treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803705A (en) * | 2014-01-26 | 2014-05-21 | 浙江德安科技股份有限公司 | Novel sewage treatment device |
| CN104609553A (en) * | 2014-12-12 | 2015-05-13 | 浙江德安科技股份有限公司 | Co-peasant household type sewage treatment plant |
| CN109775931A (en) * | 2019-02-26 | 2019-05-21 | 浙江德安科技股份有限公司 | A kind of sewage treatment plant proposes mark modernization system and technique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530946Y (en) * | 2002-03-27 | 2003-01-15 | 刘立诚 | Cubic biological carrier filling |
| CN201077799Y (en) * | 2007-08-21 | 2008-06-25 | 四川立新瑞德环保科技发展有限责任公司 | Biology suspending stuffing |
| CN201901615U (en) * | 2010-09-19 | 2011-07-20 | 北京建筑工程学院 | Restraint type elastic fiber biologic packing |
| WO2012070246A1 (en) * | 2010-11-26 | 2012-05-31 | 株式会社川瀬製作所 | Purification apparatus and purification method using same |
| CN202576069U (en) * | 2012-05-21 | 2012-12-05 | 北京思清源生物科技有限公司 | Combined porous microorganism carrier |
| CN203451287U (en) * | 2013-06-04 | 2014-02-26 | 浙江德安科技股份有限公司 | Water-treatment AO (Anaerobic- Oxic) reactor |
-
2013
- 2013-06-04 CN CN201310222686.4A patent/CN103351060B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530946Y (en) * | 2002-03-27 | 2003-01-15 | 刘立诚 | Cubic biological carrier filling |
| CN201077799Y (en) * | 2007-08-21 | 2008-06-25 | 四川立新瑞德环保科技发展有限责任公司 | Biology suspending stuffing |
| CN201901615U (en) * | 2010-09-19 | 2011-07-20 | 北京建筑工程学院 | Restraint type elastic fiber biologic packing |
| WO2012070246A1 (en) * | 2010-11-26 | 2012-05-31 | 株式会社川瀬製作所 | Purification apparatus and purification method using same |
| CN202576069U (en) * | 2012-05-21 | 2012-12-05 | 北京思清源生物科技有限公司 | Combined porous microorganism carrier |
| CN203451287U (en) * | 2013-06-04 | 2014-02-26 | 浙江德安科技股份有限公司 | Water-treatment AO (Anaerobic- Oxic) reactor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803705A (en) * | 2014-01-26 | 2014-05-21 | 浙江德安科技股份有限公司 | Novel sewage treatment device |
| CN104609553A (en) * | 2014-12-12 | 2015-05-13 | 浙江德安科技股份有限公司 | Co-peasant household type sewage treatment plant |
| CN109775931A (en) * | 2019-02-26 | 2019-05-21 | 浙江德安科技股份有限公司 | A kind of sewage treatment plant proposes mark modernization system and technique |
| CN109775931B (en) * | 2019-02-26 | 2023-12-19 | 浙江德安科技股份有限公司 | Sewage treatment plant standard lifting transformation system and process |
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| Publication number | Publication date |
|---|---|
| CN103351060B (en) | 2015-01-28 |
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