CN204824546U - Catalytic oxidation sewage treatment plant - Google Patents

Catalytic oxidation sewage treatment plant Download PDF

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Publication number
CN204824546U
CN204824546U CN201520604051.5U CN201520604051U CN204824546U CN 204824546 U CN204824546 U CN 204824546U CN 201520604051 U CN201520604051 U CN 201520604051U CN 204824546 U CN204824546 U CN 204824546U
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tank
contact
sewage
oxidation
treatment plant
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CN201520604051.5U
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Chinese (zh)
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张奎
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PowerChina Guiyang Engineering Corp Ltd
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PowerChina Guiyang Engineering Corp Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The utility model discloses a catalytic oxidation sewage treatment plant, sewage storage pool (1), swash plate sedimentation tank (3) and contact oxidation tank (5) that it links to each other including the front and back, it has combined packing (6) to fill in three form contact oxidation tank (5), and contact oxidation tank (5) bottom is equipped with micropore aeration dish (9), and air compressor machine (7) is connected in micropore aeration dish (9), still be equipped with sand filtration tank (10) and jar (11) are strained to the charcoal at contact oxidation tank (5) rear, and sand filtration tank (10) and charcoal are strained jar (11 a) rear and be equipped with retrieval and utilization tank (12), and the top of retrieval and utilization tank (12) is equipped with medicine machine (13). The utility model discloses install each structures compact structure, area is little, and the noise is little, no foul smell. Combined packing adopts biochemistry to stablize strong PVC material, and ageing resistance is strong, and specific surface is favorable to the biological membrane of hanging greatly. Ultraviolet -proof coating still can improve biological activity.

Description

A kind of contact oxidation sewage treatment plant
Technical field
The utility model relates to water-treatment technology field, is specifically related to a kind of contact oxidation sewage treatment plant.
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.
Utility model content
The purpose of this utility model is the deficiency for solving existing west area Community domestic sewage treatment technology, provides a kind of contact oxidation sewage treatment plant.。
The technical solution of the utility model 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 utility model 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 utility model 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 utility model.
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 utility model is described in further detail.
As shown in Figure 1, the utility model 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 utility model 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 utility model, the technical scheme that the utility model also has other embodiment, all employings to be equal to replacement or equivalent transformation to be formed, all drops within the protection domain required by the utility model.

Claims (4)

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).
CN201520604051.5U 2015-08-12 2015-08-12 Catalytic oxidation sewage treatment plant Active CN204824546U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084660A (en) * 2015-08-12 2015-11-25 中国电建集团贵阳勘测设计研究院有限公司 Contact oxidation sewage treatment device and treatment method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084660A (en) * 2015-08-12 2015-11-25 中国电建集团贵阳勘测设计研究院有限公司 Contact oxidation sewage treatment device and treatment method thereof

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