CN105084660A - Contact oxidation sewage treatment device and treatment method thereof - Google Patents
Contact oxidation sewage treatment device and treatment method thereof Download PDFInfo
- Publication number
- CN105084660A CN105084660A CN201510491953.7A CN201510491953A CN105084660A CN 105084660 A CN105084660 A CN 105084660A CN 201510491953 A CN201510491953 A CN 201510491953A CN 105084660 A CN105084660 A CN 105084660A
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- Prior art keywords
- sewage
- tank
- oxidation
- contact
- filter tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 40
- 230000003647 oxidation Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000005273 aeration Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000003610 charcoal Substances 0.000 claims description 22
- 238000009287 sand filtration Methods 0.000 claims description 21
- 238000011001 backwashing Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 230000000813 microbial effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- 239000004576 sand Substances 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000032770 biofilm formation Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 10
- 239000010840 domestic wastewater Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a contact oxidation sewage treatment device and a treatment method thereof, and the device comprises a sewage storage tank (1), an inclined plate sedimentation tank (3) and a contact oxidation tank (5) which are connected in front and back; the three-grid contact oxidation tank (5) is filled with a combined filler (6), the bottom of the contact oxidation tank (5) is provided with a microporous aeration disc (9), and the microporous aeration disc (9) is connected with an air compressor (7); a sand filter tank (10) and a carbon filter tank (11) are arranged behind the contact oxidation tank (5), a recycling water storage tank (12) is arranged behind the sand filter tank (10) and the carbon filter tank (11), and a dosing device (13) is arranged above the recycling water storage tank (12). The device has the advantages of compact structure of each structure, small occupied area, low noise and no odor. The combined filler is made of a PVC material with strong biochemical stability, has strong aging resistance, and has large specific surface area, thereby being beneficial to biofilm formation. The uv-blocking coating may also enhance bioactivity.
Description
Technical field
The present invention relates to water-treatment technology field, be specifically related to a kind of contact oxidation sewage treatment plant and treatment process thereof.
Background technology
Along with the continuous propelling of development of the West Regions, southwest urbanization process constantly advances, urban population is on the increase, the community life sewage day quantity discharged thereupon brought constantly raises, traditional sanitary sewage discharge enters municipal wastewater pipe network, concentrate the mode of biochemical treatment effectively can solve current sewage disposal present situation by sewage work, but, town dweller community, southwest is dispersed large, community does not have the clustered characteristic distributions of southeast, therefore, the sanitary sewage centralized collection of dispersing estate brings the large difficult problem of laying of pipe network intensity.On the contrary, do not need to lay city planting ductwork as the mode of Treated sewage reusing after community life sewage treatment in situ; It is low that community life sewage has pollution level relative to industrial sewage, in washing water, P content is large, drain time has discharge on daytime many simultaneously, discharge few feature night, therefore, for the feature of community life sewage, be necessary to develop a kind of community domestic wastewater treatment facility, this facility effectively can process community life sewage, reaches reuse standard after making sanitary sewage disposal.The technology of reuse after this sewage treatment in situ, had both solved the problem of outlet of sewage, and available protecting water body environment alleviates again the problem of water resources anxiety.
Biological Contact Oxidation Process is as a kind of Aerobic biological process technology, it is the High-efficient Water treatment process of the microbially decontaminate sewage be attached on filler, it has the efficient biochemical degradation performance of activated sludge process, and simultaneously because its biological concentration is large, treatment effect is good and obtain extensive concern.But biofilm difficulty is large, ultraviolet in sunlight usually causes contact oxidation technology to lose efficacy for the deactivation of microorganism, therefore develops a kind of contact oxidation technology of new packing that utilizes and just to seem extremely being necessary property for solving residential domestic wastewater recycle.
Summary of the invention
The object of the invention is the deficiency for solving existing west area Community domestic sewage treatment technology, a kind of contact oxidation sewage treatment plant and treatment process thereof are provided.
Technical scheme of the present invention is:
A kind of contact oxidation sewage treatment plant, the contact-oxidation pool of sewage storage pond that its is connected before and after comprising, inclined-plate clarifying basin and three forms, the connecting tube between sewage storage pond and inclined-plate clarifying basin is provided with lift pump; In three form contact-oxidation pools, be filled with combined stuffing, be coated with last layer ultraviolet-proof on combined stuffing surface, be provided with microporous aeration disc bottom contact-oxidation pool, microporous aeration disc connects air compressor machine; Also be provided with sandfiltration pot and charcoal filter tank at contact-oxidation pool rear, sandfiltration pot and charcoal filter tank rear are provided with reuse tank, and the top of reuse tank is provided with for the medicine machine to liquid delivery clorox in reuse tank.
Wherein, be provided with backwashing pump below sandfiltration pot and charcoal filter tank, one end of backwashing pump connects sandfiltration pot and charcoal filter tank by pipeline, and the other end connects reuse tank by pipeline.Described combined stuffing is rely on as skeleton with plastic hoop, and POLYESTER YARNS in load, and POLYESTER YARNS is fastened on plastic hoop, and in sewage, terylene tow is uniformly dispersed.The connecting tube of described microporous aeration disc and air compressor machine is provided with gas meter.
Prevent based on above-mentioned, a kind of catalytic oxidation sewage water treatment method of the present invention is such: community life sewage enters sewage storage pond after being collected by pipe network, sewage is by sewage storage pond homogenizing water quality and the water yield, then inclined-plate clarifying basin is entered by lift pump, silt collection pit is entered at the inner silt making density large by action of gravity of inclined-plate clarifying basin, and the little sewage of density enters three form contact-oxidation pools, in contact-oxidation pool, the microorganism on combined stuffing surface forms microbial film, microbial film plays the effect of biochemical degradation for sewage, at the bottom of pond, microporous aeration disc is installed, by air compressor machine pressurized air, gas meter controls airshed and the aeration rate of microporous aeration disc to every lattice pond is controlled, through organism, the NH of the sewage of biochemical degradation
4 +-N and P is reduced, and filter through sandfiltration pot and charcoal filter tank and make SS in water reduce after absorption, add liquid clorox by medicine machine and sterilize further to water body, after sterilization, water body enters in reuse tank, opening backwashing pump can make water in reuse tank carry out backwash to sandfiltration pot and charcoal filter tank, and back flushing draining again enters three form contact-oxidation pools by back flushing drainage pipeline and carries out biochemical treatment.
Technique effect of the present invention is as follows:
One is that each structure structure is compact, and floor space is little, does not use big machinery kind equipment, and without any anaerobic treatment process in whole sewage treatment process, therefore noise is little, does not have foul smell, lower for community resident impact.
Two is that combined stuffing adopts biochemistry to stablize strong PVC material, and resistance to deterioration is strong.Meanwhile, specific surface area is conducive to bio-film colonization greatly, increases microbial biomass.Moreover long for west area sunshine duration, uitraviolet intensity is large, and ultraviolet-proof is conducive to the killing action preventing ultraviolet to microorganism, improves biological activity, strengthens sewage purification ability.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present invention.
Description of reference numerals: 1-sewage storage pond, 2-undercurrent type lift pump, 3-inclined-plate clarifying basin, 4-silt collection pit, 5-contact-oxidation pool, 6-combined stuffing, 7-air compressor machine, 8-gas meter, 9-microporous aeration disc, 10-sandfiltration pot, 11-charcoal filter tank, 12-reuse tank, 13-medicine machine, 14-back flushing drainage pipeline, 15-backwashing pump.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, the present invention is so a kind of contact oxidation sewage treatment plant, comprises sewage storage pond 1, inclined-plate clarifying basin 2, three form contact-oxidation pool 5, sand filtration apparatus (sandfiltration pot 10), charcoal filter equipment (charcoal filter tank 11), medicine machine 13 etc.Whole device structures adopt Steel Concrete to construct, and sandfiltration pot 10, charcoal filter tank 11, medicine machine 13 adopt stainless steel to build.Sewage storage pond 1 is mainly used in collecting community life sewage, plays the effect of homogenizing water quality and the water yield, effective volume 100m
3, inclined-plate clarifying basin 3 inside makes silt and water reach centrifugation at settling tank in the mode of swash plate, and the silt separated from bottom enters silt collection pit 4 by pipeline; The sewage on top enters three form contact-oxidation pools 5, and each lattice pond size is all 28m
3improve sewage disposal performance by the aeration rate adjusted bottom every lattice pond, inside, every lattice pond adds fills out combined stuffing 6, and this combined stuffing 6 is rely on as skeleton with plastic hoop, POLYESTER YARNS in load, POLYESTER YARNS is fastened on plastic hoop, and in sewage, terylene tow is uniformly dispersed, simultaneously, this filler light weight, anti-aging, biochemical stability good, specific surface area is large, easy to be filmed.Consider that southwest solar ray is comparatively strong, be coated with last layer ultraviolet-proof on combined stuffing 6 surface, effectively can prevent ultraviolet killing biofilm microorganism.Bottom pond, be provided with microporous aeration disc 9, leading portion is provided with gas meter 8, is controlled the aeration rate in each lattice pond by valve regulated gas flow rate.SS in the sewage of biochemical treatment respectively through sandfiltration pot 10 and charcoal filter tank 11 thus further Filtration Adsorption water body and participate in organism, sandfiltration pot 10 and charcoal filter tank 11 useful volume are 25m
3; Charcoal filter tank 11 water outlet is stored in reuse tank 12 after the sterilization of the liquid clorox of medicine machine 13; Run and carry out a back flushing after three days, after water extraction in reuse tank 12 being risen by backwashing pump 15, sandfiltration pot 10 and charcoal filter tank 11 are washed.
The present invention implements like this:
Community life sewage enters sewage storage pond 1 after being collected by pipe network, because the water quality of community life sewage and the water yield have larger change along with the time, the effect of homogenizing water quality and the water yield is played by sewage storage pond 1, inclined-plate clarifying basin 3 is entered by lift pump 2, silt collection pit 4 is entered by the silt that action of gravity makes density large in inclined-plate clarifying basin 3 inside, and the little sewage of density enters three form contact-oxidation pools 5, in contact-oxidation pool 5, the microorganism on combined stuffing 6 surface forms microbial film, microbial film plays the effect of biochemical degradation for sewage, microporous aeration disc 9 is installed at the bottom of pond, by air compressor machine 7 pressurized air, gas meter 8 controls airshed and the aeration rate of microporous aeration disc 9 to every lattice pond is controlled.Through organism, the NH of the sewage of biochemical degradation
4 +-N and P is reduced greatly, after sandfiltration pot 10 and charcoal filter tank 11 filter and adsorb, SS in water is reduced greatly, adds liquid clorox sterilize further to water body by medicine machine 13, and after sterilization, water body enters in reuse tank 12.Opening backwashing pump 15 can make water in reuse tank 12 carry out backwash to sandfiltration pot 10 and charcoal filter tank 11, and back flushing draining again enters three form contact-oxidation pools 5 by back flushing drainage pipeline 14 and carries out biochemical treatment.
Certainly, more than just embody rule example of the present invention, the technical scheme that the present invention also has other embodiment, all employings to be equal to replacement or equivalent transformation to be formed, all drops within protection domain of the presently claimed invention.
Claims (5)
1. a contact oxidation sewage treatment plant, it is characterized in that: sewage storage pond (1) that its is connected before and after comprising, the contact-oxidation pool (5) of inclined-plate clarifying basin (3) and three forms, the connecting tube between sewage storage pond (1) and inclined-plate clarifying basin (3) is provided with lift pump (2); In three form contact-oxidation pools (5), be filled with combined stuffing (6), be coated with last layer ultraviolet-proof on combined stuffing (6) surface, contact-oxidation pool (5) bottom is provided with microporous aeration disc (9), and microporous aeration disc (9) connects air compressor machine (7); Sandfiltration pot (10) and charcoal filter tank (11) is also provided with at contact-oxidation pool (5) rear, sandfiltration pot (10) and charcoal filter tank (11) rear are provided with reuse tank (12), and the top of reuse tank (12) is provided with for the medicine machine (13) to liquid delivery clorox in reuse tank (12).
2. contact oxidation sewage treatment plant according to claim 1, it is characterized in that: sandfiltration pot (10) and charcoal filter tank (11) below are provided with backwashing pump (15), one end of backwashing pump (15) connects sandfiltration pot (10) and charcoal filter tank (11) by pipeline, and the other end connects reuse tank (12) by pipeline.
3. contact oxidation sewage treatment plant according to claim 1, is characterized in that: described combined stuffing (6) is rely on as skeleton with plastic hoop, and POLYESTER YARNS in load, and POLYESTER YARNS is fastened on plastic hoop, and in sewage, terylene tow is uniformly dispersed.
4. contact oxidation sewage treatment plant according to claim 1, is characterized in that: on the connecting tube of described microporous aeration disc (9) with air compressor machine (7), be provided with gas meter (8).
5. a catalytic oxidation sewage water treatment method, it is characterized in that: community life sewage enters sewage storage pond (1) after being collected by pipe network, sewage is by sewage storage pond (1) homogenizing water quality and the water yield, then inclined-plate clarifying basin (3) is entered by lift pump (2), silt collection pit (4) is entered at the inner silt making density large by action of gravity of inclined-plate clarifying basin (3), and the little sewage of density enters three form contact-oxidation pools (5), in contact-oxidation pool (5), the microorganism on combined stuffing (6) surface forms microbial film, microbial film plays the effect of biochemical degradation for sewage, microporous aeration disc (9) is installed at the bottom of pond, by air compressor machine (7) pressurized air, gas meter (8) controls airshed and the aeration rate of microporous aeration disc (9) to every lattice pond is controlled, through organism, the NH of the sewage of biochemical degradation
4 +-N and P is reduced, and filter through sandfiltration pot (10) and charcoal filter tank (11) and make SS in water reduce after absorption, add liquid clorox by medicine machine (13) and sterilize further to water body, after sterilization, water body enters in reuse tank (12), opening backwashing pump (15) can make water in reuse tank (12) carry out backwash to sandfiltration pot (10) and charcoal filter tank (11), and back flushing draining again enters three form contact-oxidation pools (5) by back flushing drainage pipeline (14) and carries out biochemical treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491953.7A CN105084660A (en) | 2015-08-12 | 2015-08-12 | Contact oxidation sewage treatment device and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491953.7A CN105084660A (en) | 2015-08-12 | 2015-08-12 | Contact oxidation sewage treatment device and treatment method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN105084660A true CN105084660A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510491953.7A Pending CN105084660A (en) | 2015-08-12 | 2015-08-12 | Contact oxidation sewage treatment device and treatment method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105084660A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219882A (en) * | 2016-08-28 | 2016-12-14 | 潘纪鸿 | Municipal wastewater processing method |
| CN106673303A (en) * | 2016-12-20 | 2017-05-17 | 天津膜天膜科技股份有限公司 | Multi-effect and energy-saving bio-contact oxidation process |
| CN108218154A (en) * | 2018-03-29 | 2018-06-29 | 晋燕 | A kind of bio-contact oxidation sewage disposal device |
| RU211889U1 (en) * | 2022-03-23 | 2022-06-28 | Павел Викторович Сурнин | Aeration wastewater treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07256284A (en) * | 1994-03-18 | 1995-10-09 | Nippon Kentetsu Co Ltd | Method and apparatus for backwashing biological contact filter material in waste water treatment apparatus |
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| CN203360229U (en) * | 2013-07-05 | 2013-12-25 | 重庆泰克环保工程设备有限公司 | Reclaimed water treatment and reuse system |
| CN204151192U (en) * | 2014-08-12 | 2015-02-11 | 易门科发纸业有限公司 | Papermaking sewage treatment system |
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-
2015
- 2015-08-12 CN CN201510491953.7A patent/CN105084660A/en active Pending
Patent Citations (6)
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| JPH07256284A (en) * | 1994-03-18 | 1995-10-09 | Nippon Kentetsu Co Ltd | Method and apparatus for backwashing biological contact filter material in waste water treatment apparatus |
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| CN202924869U (en) * | 2012-11-22 | 2013-05-08 | 苏州市环境保护有限公司 | Integrated wastewater treatment device of total nitrogen and total phosphorus |
| CN203360229U (en) * | 2013-07-05 | 2013-12-25 | 重庆泰克环保工程设备有限公司 | Reclaimed water treatment and reuse system |
| CN204151192U (en) * | 2014-08-12 | 2015-02-11 | 易门科发纸业有限公司 | Papermaking sewage treatment system |
| CN204824546U (en) * | 2015-08-12 | 2015-12-02 | 中国电建集团贵阳勘测设计研究院有限公司 | Contact oxidation sewage treatment plant |
Non-Patent Citations (1)
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| 蒋克彬: "《污水处理工艺与应用》", 31 March 2014 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219882A (en) * | 2016-08-28 | 2016-12-14 | 潘纪鸿 | Municipal wastewater processing method |
| CN106673303A (en) * | 2016-12-20 | 2017-05-17 | 天津膜天膜科技股份有限公司 | Multi-effect and energy-saving bio-contact oxidation process |
| CN108218154A (en) * | 2018-03-29 | 2018-06-29 | 晋燕 | A kind of bio-contact oxidation sewage disposal device |
| RU211889U1 (en) * | 2022-03-23 | 2022-06-28 | Павел Викторович Сурнин | Aeration wastewater treatment device |
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Application publication date: 20151125 |