CN205501033U - A compound improved generation purifier for distributed rural domestic sewage treatment system - Google Patents
A compound improved generation purifier for distributed rural domestic sewage treatment system Download PDFInfo
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- CN205501033U CN205501033U CN201521066490.1U CN201521066490U CN205501033U CN 205501033 U CN205501033 U CN 205501033U CN 201521066490 U CN201521066490 U CN 201521066490U CN 205501033 U CN205501033 U CN 205501033U
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Abstract
The utility model discloses a compound improved generation purifier for distributed rural domestic sewage treatment system, the inside that purifies the groove is separated formation oxygen deficiency groove, anaerobism groove, good oxygen groove in proper order and is depositd the disinfection groove through the partition panel according to the flow direction of sewage, the lateral surface on oxygen deficiency groove upper portion is equipped with the waste water entry, and deposit disinfection groove upper portion lateral surface and be equipped with the outlet, oxygen deficiency groove, anaerobism groove, good oxygen groove and sediment disinfection groove are linked together through the sewage passageway, good oxygen inslot is equipped with the reflux unit, the reflux unit accesss to the oxygen deficiency groove through the pipeline. The utility model discloses a compound improved generation purifies the leading of in the device of groove anoxic zone, has preferentially satisfied oxygen deficiency pond denitrification and gets rid of nitre nitrogen and to the requirement of carbon source, make the denitrification more complete, simultaneously play a blocking action to the anaerobism groove, solved the anaerobism pond and required the nitre nitrogen of relatively stricter and the low or middle content of intaking to the scheduling problem that influences of phosphorus release to dissolved oxygen content, be favorable to the anaerobism to release phosphorus, improved the nitrogen and phosphorus removal effect.
Description
Technical field
This utility model relates to a kind of wastewater treatment equipment, particularly relates to a kind of convergent improvement type purifier for distributed sewage treatment system for rural life.
Background technology
Along with the quick growth of China's economy, the quickening of the cities and towns process of integration, villages and small towns living standard improves constantly, and domestic sewage of villages and small towns generation amount also grows with each passing day, and Rural Environmental Problem becomes increasingly conspicuous.Domestic sewage of villages and small towns has become a pith of sewage source, will become restriction China's rural economy social sustainable development and the key factor of Rural Water Environment quality improvement within considerably long period.
At present, China's rural scattered domestic sewage disposal of pollutants has accounted for " half of the country " in the whole nation, has in succession built up a collection of small-sized decentralized wastewater treatment facility integrated purification tank.Integrated purification tank is the small-scale sewage treatment technology of comparative maturity, is substantially the technical combinations being made up of a series of cell processing techniques.By rational spatial design, integrate the functions of traditional waste water treatment process, mainly by pretreatment, carry out a biological disposal upon, precipitate, sterilize, five unit of Treatment of Sludge form.What application was wide at present is+one section of aerobic process of two phase anaerobic, anaerobic filter bed+contact oxidation technology, anaerobic filter bed+biofiltration technique, anaerobism+oxygen+contact oxidation technology of holding concurrently, the group technologies such as activated sludge process+MBR technique, also some techniques are had to add effective microbe (ME) bacterium solution in biochemical reaction unit, in order to the mode of the effect of microorganism in consolidation system come enhancement process effect due in China's municipal sewage content of organics less, cause carbon source not enough, during traditional purification tank, denitrification denitrogenation is undesirable, and returned sludge brings the nitrate nitrogen of anaerobic zone into, and to make polyP bacteria release phosphorus insufficient, then affect the polyP bacteria in aerobic zone and inhale phosphorus.Secondly, showing from the ruuning situation of the purification tank used at present, its effluent quality is unstable, is extremely difficult to good synchronous denitrification dephosphorizing effect；And there is shortcomings such as easily blocking, service life is long.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of existing tradition integrated purification tank, it is provided that a kind of Nitrogen/Phosphorus Removal is good, rational in infrastructure, high treating effect, floor space are little, cost is low, operational management is convenient, be not easily blocked, the convergent improvement type purifier for distributed sewage treatment system for rural life of length in service life.
The purpose of this utility model is achieved by following technical proposals:
This utility model relates to a kind of convergent improvement type purifier for distributed sewage treatment system for rural life, and the inside of described purifier is separated to form anoxia groove 1, anaerobism groove 2, aerobic slot 3 and precipitation disinfection trough 4 successively according to the partition panel that flows through of sewage；The lateral surface on described anoxia groove 1 top is provided with waterwater entrance 6, and described precipitation disinfection trough 4 upper outside face is provided with discharge outlet 7, and described anoxia groove 1, anaerobism groove 2, aerobic slot 3 are connected by sewage routeway with precipitation disinfection trough 4；Being provided with reflux 10 in described aerobic slot 3, described reflux 10 leads to anoxia groove 1 by pipeline.
Preferably, the reflux ratio of described reflux 10 is 75%；
Preferably, the double-decker compounded mix being made up of organic filler layer and inorganic zeolite/expanded vermiculite packing layer it is respectively equipped with in described anoxia groove 1, anaerobism groove 2, aerobic slot 3.
Preferably, being provided with anoxia groove compounded mix 5 and the first guiding gutter 17 in described anoxia groove 1, the partition panel top between described anoxia groove 1 and anaerobism groove 2 is provided with limbers 16, and the first guiding gutter 17 is connected with limbers 16；Described first guiding gutter 17 runs through anoxia groove compounded mix 5.
Preferably, the height of described anoxia groove compounded mix 5 is high by 35～45% in being anoxia groove 1.More preferably 40%.
Preferably, anaerobism groove compounded mix 14 and the second guiding gutter 18 it are provided with in described anaerobism groove 2；Partition panel top between described anaerobism groove 2 and aerobic slot 3 is provided with the limbers leading to aerobic slot passage 11, and the second guiding gutter 18 is connected with aerobic slot passage 11；Described second guiding gutter 18 runs through anaerobism groove compounded mix 14.
Preferably, the height of described anaerobism groove compounded mix 14 is high by 55～65% in being anaerobism groove 2.More preferably 60%.
Preferably, being additionally provided with aerobic slot compounded mix 15 and aerator 9 in described aerobic slot 3, described aerator 9 is located at below aerobic slot compounded mix 15；Described aerobic slot 3 is connected by below partition panel with precipitation disinfection trough 4.
Preferably, the height of described aerobic slot compounded mix 15 is high by 45～55% in being aerobic slot 3.More preferably 50%.
Preferably, described precipitation disinfection trough 4 internal upper part is provided with the overflow launder 19 being connected with described discharge outlet 7, and described discharge outlet 7 front end is provided with overfalling weir, and described overfalling weir end is provided with disinfection box.
Preferably, described anoxia groove 1, anaerobism groove 2, the bottom of aerobic slot 3 are respectively equipped with sewage draining exit 8；Described anoxia groove 1, anaerobism groove 2, aerobic slot 3, the top of precipitation disinfection trough 4 are respectively equipped with manhole 13.
Preferably, the top of described anoxia groove 1 is provided with sample tap.
Preferably, described purifier uses fiberglass circular groove.
Compared with prior art, this utility model has the advantages that
1, anoxic zone is preposition, preferentially meets anoxic pond denitrification and removes the nitrate nitrogen requirement to carbon source, makes denitrification more complete；Anaerobism groove is risen a sealing process simultaneously, solves that anaerobic pond is relatively strict on dissolved oxygen content requirement and in water inlet, the nitrate nitrogen of low content, on problems, beneficially anaerobic phosphorus release such as the impacts of Phosphurus release, improves Nitrogen/Phosphorus Removal.
2, the use of the double-decker compounded mix being made up of packing layers such as organic filler layer and inorganic zeolite/expanded vermiculites so that the nitrogen and phosphorus content in each groove all decreases, improves pollutants removal rate.
3, use good material high-strength glass material steel to be combined, have resistance to draw, resistance to compression, anticorrosive, shock resistance, intensity height, the advantage such as length in service life.
4, the ability of anti-shock loading is strong, and stable effluent quality, sludge yield is few, and operation management is simple.
5, technological process is simple, floor space is little, low cost,
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the convergent improvement type purifier for distributed sewage treatment system for rural life of the present utility model；
Wherein, 1 is anoxia groove, and 2 is anaerobism groove, and 3 is aerobic slot, 4 is precipitation disinfection trough, and 5 is anoxia groove compounded mix, and 6 is waterwater entrance, and 7 is discharge outlet, 8 is sewage draining exit, and 9 is aerator, and 10 is reflux, 11 is aerobic slot passage, and 12 is sample tap, and 13 is manhole, 14 is anaerobism groove compounded mix, and 15 is aerobic slot compounded mix, and 16 is limbers, 17 is the first guiding gutter, and 18 is the second guiding gutter, and 19 is overflow launder.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in detail.Following example will assist in those skilled in the art and are further appreciated by this utility model, but limit this utility model the most in any form.It should be pointed out that, to those skilled in the art, without departing from the concept of the premise utility, it is also possible to make certain adjustments and improvements.These broadly fall into protection domain of the present utility model.
This utility model relates to new village sanitary sewage disposal purification tank device, on the basis of conventional purge groove, is divided into four lattice in groove, is cut off sewage purifier for anoxia groove, anaerobism groove, aerobic slot and four spaces of precipitation disinfection trough successively by partition panel.Fluid forms natural flow by the liquid level difference in each reaction zone, it is not necessary to any power, sets up connecting pipeline, and arranges the different water suction degree of depth and draining depth, it is to avoid mud flows mutually between each lattice.This capacity utilization not only contributing to improve whole purification tank, and relatively independent cultivation can be suitable for the microbiologic population in each grooved ring border in different grooves, different ecological strains is kept in making each cell, it is beneficial to the steady growth of each quasi-microorganism, can also anti-shock loading well, pollutants removal rate improves further.
In order to save space, material and energy consumption, using integrated technique spatially, make anoxia groove, anaerobism groove, aerobic slot and precipitation disinfection trough be connected as a single entity, twoth district share a wall, reach the effect of small-sized efficient.This purification tank device basic structure is shown in Fig. 1.Its technological process is as shown in Figure 1: the sewage through regulating reservoir initially enters anoxia groove, subsequently into anaerobism groove, enter back into aerobic slot, finally enter precipitation disinfection trough, its part water outlet and mud squeeze into anoxia groove through reflux (reflux ratio 75%), water outlet then outer row after precipitation filters and disinfective action is up to standard.
Compounded mix is to mix the inorganic zeolite that ammonia nitrogen absorption is good by a certain percentage with expanded vermiculite preferable to Phosphate Adsorption, is connected built-up with organic filler, it is achieved inorganic filler and the optimum organization of organic filler performance.Each cell body is as follows:
Anoxia groove is provided with 40% compounded mix, predominantly anoxic denitrification reaction, improves the clearance of TN, creates conditions for follow-up anaerobism groove, improves the biodegradability of sewage.
Anaerobism groove, equipped with 60% compounded mix, filler grows Anaerobe film, removes dissolved organic matter by hydrolysis acidification effect, improve the biodegradability of sewage, follow-up Aerobic Process for Treatment.
Aerobic slot dress uses contact oxidation technology, it is provided with the compounded mix of distribution device and 50%, the oxidation Decomposition of microorganism, filler and biomembranous absorption detention and the food chain classification formed along water (flow) direction in biomembrane accompanying by reactor is relied on to catch effect, and the internal microenvironment of biomembrane and the Nitrification of anaerobism section, remove the concentration of various pollutant.Aerobic Pond air is provided by blower fan, use Novel compound filling in pond, this filling surface long-pending than big, service life is long, easy to be filmed, corrosion-resistant, use aerator at the bottom of pond, the rate of transform making dissolved oxygen is high, have simultaneously lightweight, the most aging, be not easily blocked, the advantage such as length in service life.
In stillpot, top primary water flows in overflow launder, and the precipitating sludge landing that falls on skewback, in aerobic slot, increases the generation time of nitrifier, improves Nitrification rate.It is provided with disinfection box at its overfalling weir end, internal equipped with solid chlorine-containing disinfectant, outer row after sterilized effect.
Concrete application sees following example:
Embodiment
A kind of convergent improvement type purifier for distributed sewage treatment system for rural life as shown in Figure 1.Described equipment uses glass steel material to be welded, overall dimensions 2000 × 1100m × 1400mm, time of staying 2.0d.Described equipment is made up of anoxia groove 1, anaerobism groove 2, aerobic slot 3 and precipitation disinfection trough 4.Whole cell body cross sectional shape is circular groove, it is provided with waterwater entrance 6 and discharge outlet 7, top sets sample tap 12 and manhole 13, bottom sets sewage draining exit 8, anoxia groove 1, anaerobism groove 2 and aerobic slot 3 are circular configuration (alternatively square structure), aerator 9 (aerator), reflux 10 and aerobic slot passage 11 it is provided with in aerobic slot 3, anoxia groove compounded mix 5 it is provided with in anoxia groove 1, it is provided with anaerobism groove compounded mix 14 in anaerobism groove 2, in good oxidation trough 3, is provided with oxidation trough compounded mix 15.
Specifically, anoxia groove 1 upper outside face is provided with waterwater entrance 6, is provided with sewage draining exit 8 bottom anoxia groove 1, and top is provided with sample tap 12 and manhole 13；Being provided with anoxia groove compounded mix 5 and the first guiding gutter 17 in anoxia groove 1, the partition panel top between described anoxia groove 1 and anaerobism groove 2 is provided with limbers 16, and the first guiding gutter 17 is connected with limbers 16；Described first guiding gutter 17 runs through anoxia groove compounded mix 5；The height of described anoxia groove compounded mix 5 is high by 40% in anoxia groove 1.
Being provided with sewage draining exit 8 bottom anaerobism groove 2, top is provided with manhole 13；Anaerobism groove compounded mix 14 and the second guiding gutter 18 it is provided with in anaerobism groove 2；Partition panel top between anaerobism groove 2 and aerobic slot 3 is provided with the limbers leading to aerobic slot passage 11, and the second guiding gutter 18 is connected with aerobic slot passage 11, and the second guiding gutter 18 runs through anaerobism groove compounded mix 14；The height of anaerobism groove compounded mix 14 is high by 60% in anaerobism groove 2；
Being provided with sewage draining exit 8 bottom aerobic slot 3, top is provided with manhole 13；Aerobic slot compounded mix 15, aerator 9 and reflux 10 it is provided with in aerobic slot 3；Aerator 9 is located at below aerobic slot compounded mix 15, and reflux 10 leads to anoxia groove 1 top by pipeline, and aerobic slot 3 is connected by below partition panel with precipitation disinfection trough 4；The height of aerobic slot compounded mix 15 is high by 50% in aerobic slot 3；
Precipitation disinfection trough 4 top is provided with manhole 13, and groove internal upper part is provided with overflow launder 19, and upper outside face is provided with the discharge outlet 7 being connected with overflow launder 19；Discharge outlet 7 front end is provided with overfalling weir, and overfalling weir end is provided with disinfection box, internal equipped with solid chlorine-containing disinfectant, outer draining after sterilized effect；
Described anoxia groove compounded mix 5, anaerobism groove compounded mix 14 and aerobic slot compounded mix 15 all use the double-decker compounded mix being made up of organic filler layer and inorganic zeolite/expanded vermiculite packing layer；
Its technological process is: waste water is entered anoxia groove 1 by waterwater entrance 6, from top to bottom enter anaerobism groove 2 by after anoxia groove compounded mix 5 through the first guiding gutter 17, limbers 16, from top to bottom by after anaerobism groove compounded mix 14 through the second guiding gutter 18 and aerobic slot passage 11, enter aerobic slot 3, through aerobic slot compounded mix 15, by aerator 9, waste water is carried out aeration biochemical process simultaneously, wherein sludge reflux passes through reflux 10, carrying out sludge reflux to anoxia groove 1 from aerobic slot 3, reflux ratio is 75%；Sewage finally enters precipitation disinfection trough 4, and top primary water flows in overflow launder 19 and discharges through discharge outlet 7.The mud of anoxia groove 1, anaerobism groove 2 and aerobic slot 3 is discharged by being arranged on its bottom blow-down mouth 8 respectively.
The convergent improvement type purification tank device application of the present embodiment is processed certain town life in the countryside, result of implementation: the influent waste water water quality of this town life in the countryside is shown in Table 1, sewage designs effluent quality after treatment and performs the one-level B discharge standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002).As shown in Table 1, convergent improvement type purification tank device of the present utility model has good disposal ability, and after process, the water quality of water outlet meets standard-required admirably.
Table 1 waste water design Inlet and outlet water water quality list position: be mg/L in addition to pH
| Sequence number | pH | CODcr | BOD | Ammonia nitrogen | TN | TP | SS |
| Influent quality | 6-9 | 500 | 250 | 40 | 60 | 4 | 150 |
| Effluent quality | 6-9 | 60 | 20 | 8(15) | 20 | 1 | 20 |
| Clearance | 88% | 92% | 62.5% | 66.7% | 75% | 90% |
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on flesh and blood of the present utility model.
Claims (10)
1. the convergent improvement type purifier for distributed sewage treatment system for rural life, it is characterized in that, the inside of described purifier is separated to form anoxia groove (1), anaerobism groove (2), aerobic slot (3) and precipitation disinfection trough (4) successively according to the partition panel that flows through of sewage；The lateral surface on described anoxia groove (1) top is provided with waterwater entrance (6), described precipitation disinfection trough (4) upper outside face is provided with discharge outlet (7), and described anoxia groove (1), anaerobism groove (2), aerobic slot (3) are connected by passage with precipitation disinfection trough (4)；Being provided with reflux (10) in described aerobic slot (3), described reflux (10) leads to anoxia groove (1) by pipeline.
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterized in that, be respectively equipped with, in described anoxia groove (1), anaerobism groove (2), aerobic slot (3), the double-decker compounded mix being made up of organic filler layer and inorganic zeolite or expanded vermiculite packing layer.
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterized in that, anoxia groove compounded mix (5) and the first guiding gutter (17) it is provided with in described anoxia groove (1), partition panel top between described anoxia groove (1) and anaerobism groove (2) is provided with limbers (16), and the first guiding gutter (17) is connected with limbers (16)；Described first guiding gutter (17) runs through anoxia groove compounded mix (5).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 3, it is characterised in that the height of described anoxia groove compounded mix (5) is high by 35～45% in anoxia groove (1).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterized in that, in described anaerobism groove (2), be provided with anaerobism groove compounded mix (14) and the second guiding gutter (18)；Partition panel top between described anaerobism groove (2) and aerobic slot (3) is provided with the limbers leading to aerobic slot passage (11), and the second guiding gutter (18) is connected with aerobic slot passage (11)；Described second guiding gutter (18) runs through anaerobism groove compounded mix (14).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 5, it is characterised in that the height of described anaerobism groove compounded mix (14) is high by 55～65% in anaerobism groove (2).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterized in that, being additionally provided with aerobic slot compounded mix (15) and aerator (9) in described aerobic slot (3), aerobic slot compounded mix (15) lower section is located at by described aerator (9)；Described aerobic slot (3) is connected by below partition panel with precipitation disinfection trough (4).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 7, it is characterised in that the height of described aerobic slot compounded mix (15) is high by 45～55% in aerobic slot (3).
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterized in that, described precipitation disinfection trough (4) internal upper part is provided with the overflow launder (19) being connected with described discharge outlet (7), described discharge outlet (7) front end is provided with overfalling weir, and described overfalling weir end is provided with disinfection box.
Convergent improvement type purifier for distributed sewage treatment system for rural life the most according to claim 1, it is characterised in that described purifier uses fiberglass circular groove.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746362A (en) * | 2017-01-11 | 2017-05-31 | 吉林省中泰环境工程有限责任公司 | A kind of Upgradeable domestic sewage in rural areas integrated treatment unit |
| CN109179919A (en) * | 2018-11-20 | 2019-01-11 | 凌志环保股份有限公司 | A kind of A2The microkinetic integration apparatus of O |
| CN109205957A (en) * | 2018-10-31 | 2019-01-15 | 深圳市水务规划设计院有限公司 | Sewage-treatment plant |
| CN109734261A (en) * | 2019-03-18 | 2019-05-10 | 大连交通大学 | Domestic sewage denitrifying-dephosphorizing purification tank |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
| CN113651496A (en) * | 2021-08-27 | 2021-11-16 | 辽宁华孚环境工程股份有限公司 | Integrated combined device for rural domestic sewage and treatment method |
-
2015
- 2015-12-18 CN CN201521066490.1U patent/CN205501033U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746362A (en) * | 2017-01-11 | 2017-05-31 | 吉林省中泰环境工程有限责任公司 | A kind of Upgradeable domestic sewage in rural areas integrated treatment unit |
| CN109205957A (en) * | 2018-10-31 | 2019-01-15 | 深圳市水务规划设计院有限公司 | Sewage-treatment plant |
| CN109179919A (en) * | 2018-11-20 | 2019-01-11 | 凌志环保股份有限公司 | A kind of A2The microkinetic integration apparatus of O |
| CN109734261A (en) * | 2019-03-18 | 2019-05-10 | 大连交通大学 | Domestic sewage denitrifying-dephosphorizing purification tank |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
| CN113651496A (en) * | 2021-08-27 | 2021-11-16 | 辽宁华孚环境工程股份有限公司 | Integrated combined device for rural domestic sewage and treatment method |
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