CN104891745B - Upgrading and reconstruction method based on constructed rapid infiltration sewage treatment facility - Google Patents
Upgrading and reconstruction method based on constructed rapid infiltration sewage treatment facility Download PDFInfo
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- CN104891745B CN104891745B CN201510320565.2A CN201510320565A CN104891745B CN 104891745 B CN104891745 B CN 104891745B CN 201510320565 A CN201510320565 A CN 201510320565A CN 104891745 B CN104891745 B CN 104891745B
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Abstract
An upgrading and reconstruction method based on a constructed rapid infiltration sewage treatment facility is an improved method for the constructed rapid infiltration sewage treatment facility, and comprises the following steps: calculating the volume of constructed rapid infiltration tanks in the constructed rapid infiltration sewage treatment facility; respectively reconstructing a plurality of constructed rapid infiltration tank bodies into multiple stages of AO tanks connected in series, and meanwhile, reserving original water outlets in the AO tanks arranged in an even stage; directly communicating water outlet ends of an original coarse screen and a pumping station with water inlets of reconstructed multiple stages of AO tanks through pipelines; correspondingly taking a presedimentation basin and a sand filter, which are sequentially communicated with water outlet ends of the original coarse screen and the pumping station in the constructed rapid infiltration sewage treatment facility, as a secondary sedimentation basin and an advanced treatment sand filter, which are sequentially communicated, and communicating an output opening of the advanced treatment sand filter with an UV disinfection pool, communicated with a main water outlet pipe in the constructed rapid infiltration sewage treatment facility, through a pipeline; communicating each stage of AO tank with an air blower arranged outside through an aeration pipeline. The upgrading and reconstruction method can meet the reconstruction requirement of most constructed rapid infiltration sewage treatment factories, and is low in investment.
Description
Technical field
The present invention relates to a kind of sewage disposal system.More particularly to a kind of liter based on manpower rapid-infiltration sewage treatment facility
Level remodeling method.
Background technology
Manual controlled infusion is a type of land treatment systems, and it refers to controlledly to be invested in sewage manually constructs
The surface of filtration media, so as to experience different physics, chemistry and biological agent during downward infiltration, is finally reached net
Change the process of sewage.Typical manual controlled infusion is made up of pretreatment unit and manpower rapid-infiltration unit.The work(of pretreatment unit
The ss in sewage can mainly be reduced, to improve the infiltration rate oozing pond, preventing from blocking, generally including preformed precipitate pond, sand filtration
Pond etc.；The main body of manpower rapid-infiltration unit is rapid infiltration pool, and this system is filled with the filter of certain thickness sandstone filler by least two
The manpower rapid-infiltration pond of pond composition, wherein, the dry spell continuous filter major part that falls is aerobic environment, and waterflooding phase continuous filter is anaerobic environment,
By the drive manner of alternation of wetting and drying, the aerobic, anaerobism in filter tank and and oxygen microorganism progressively degradation of contaminant, reach purification
The purpose of sewage.
As shown in figure 1, existing manual controlled infusion, including coarse rack and lift pump room 21, preformed precipitate pond 22, sand filter
23, by pipeline 210 even into four manpower rapid-infiltration ponds 24～27, four manpower rapid-infiltration ponds are parallel relationship.Subsequently sewage
Flow out and pass through pipeline 211 and converge entrance ultraviolet disinfection pond 28, and be discharged to outside factory eventually through total outlet pipe 212.
Based on sanitary sewage, its feature includes the sewage of early stage China small towns and the generation of vast rural area: pollutant
Concentration is relatively low, is substantially free of heavy metal and poisonous and harmful substance；Sewage network is not yet popularized, and residential density is little and disperses,
Sewage quantity is less.In order to build and run conveniently, it is widely applied based on the manpower rapid-infiltration technique of land treatment systems.Through practice
Prove, this technique relies on the features such as construction and operating cost are low, and operation maintenance is simple, has played significantly in small towns and rural area
Effect, be local environment and Regional Economic Development provides and provides powerful support for.
But the continuous development with Chinese society economy, industry and large-scale production progressively extend into small towns and rural area ground
Area, is that the environment in above-mentioned area brings notable impact.So far, the manpower rapid-infiltration technique with land treatment systems as core start to manifest with
Lower problem:
1st, the sewage water yield significantly increases so that the saturating technique of the manpower rapid-infiltration of alternate run cannot meet the sewage of continuous growth
Process demand；
2nd, sewage quality significantly deteriorates, and small towns has assumed the feature based on production waste, and every water quality index significantly surpasses
Cross the limit value that manually fast cementation process can bear；
3rd, float and poisonous and harmful substance entrance so that manpower rapid-infiltration pond blocking and filtrate pollution situation significantly
Increase, operation maintenance is very loaded down with trivial details, and leads to some areas manpower rapid-infiltration pond to paralyse it is impossible to play disposal ability.
And country requires all the more strictly to the control of water pollution, one-level a processes standard and has implemented in full at home, at this
Under background, manpower rapid-infiltration technique can not meet use requirement, it is desirable to provide new process and solution.If will be using people
The facility of the fast cementation process of work is removed, and again builds sewage treatment facility, not only produces and greatly waste, and because this technique is big
Multiposition is remote, and the difficulty of engineering construction and cost are very high, can bring larger burden for the economy of country and place.Therefore urgent
Need to develop the stable technology of a kind of economy, energy-conservation, convenience, treatment effect, with meet manpower rapid-infiltration technique propose mark transformation will
Ask.
Content of the invention
The technical problem to be solved is to provide a kind of facility that can utilize the fast cementation process of protoplast's work completely,
The upgrading method based on manpower rapid-infiltration sewage treatment facility transformed just for some equipment.
The technical solution adopted in the present invention is: a kind of upgrading method based on manpower rapid-infiltration sewage treatment facility,
The improvement to manpower rapid-infiltration sewage treatment facility, by manpower rapid-infiltration sewage treatment facility be used for pretreatment preformed precipitate pond and
Sand filter is changed to secondary sedimentation tank and advanced treating filter tank, transform manpower rapid-infiltration cell body as ao pond, and is connected in parallel by former
Mode is changed to the multistage ao pond of running of pumps in series parallel connection, specifically includes following steps:
1) calculate the volume in the manpower rapid-infiltration pond in manpower rapid-infiltration sewage treatment facility, judge whether to meet needed for pollutant
The volume in ao pond, meets and carries out next step, otherwise abandons transforming；
2) respectively multiple manpower rapid-infiltration ponds cell body is transform as multistage ao pond, and by the parallel connection in former multiple manpower rapid-infiltration ponds even
Connected to open up water hole between the cell body in adjacent ao pond and transform multistage ao pond as and be connected in series, be arranged as even level simultaneously
The outlet in former manpower rapid-infiltration pond is retained in ao pond；
3) water side of coarse rack and lift pump room in manpower rapid-infiltration sewage treatment facility is directly connected to change by pipeline
The water inlet in the multistage ao pond after making；
4) will be sequentially connected with the water side of described coarse rack and lift pump room in manpower rapid-infiltration sewage treatment facility
Preformed precipitate pond and sand filter corresponding as the secondary sedimentation tank being sequentially connected and advanced treating sand filter, wherein, described two
The input port of secondary sedimentation tank connects the water outlet end in the ao pond being arranged as even level, described advanced treating sand filter by pipeline
Output port by pipeline (12) connect manpower rapid-infiltration sewage treatment facility in the ultraviolet disinfection pond being connected with total outlet pipe；
5) aerated conduit connect setting is all passed through in outside aerator in every one-level ao pond.
The depth of water in described improved ao pond is 2.2m.
All it is divided into the anoxic pond being connected and Aerobic Pond, setting diving wherein in anoxic pond inside described every one-level ao pond
Agitator, described connect setting is laid in Aerobic Pond in the aerated conduit of outside aerator.
A kind of upgrading method based on manpower rapid-infiltration sewage treatment facility of the present invention, utilizes former manpower rapid-infiltration completely
The facility of technique, reduces construction investment and transformation difficulty to greatest extent, and provides multiple flexible methods of operation.This
Bright shallow pond multistage ao technique, can meet the transformation demand of most of manpower rapid-infiltration sewage treatment plants, and investment is low, energy consumption is low,
Easily implement, conveniently manage, be with a wide range of applications.Have the following characteristics that
1st, improvement project no demolishes structures, significantly reduces construction investment and transformation difficulty；
2nd, the layout feature according to four manpower rapid-infiltration cell body, is transform as multistage ao technique, can retain major part and enter
Outlet pipeline, and this PROCESS FOR TREATMENT effect is good, operation energy consumption is low, can meet the processing requirement to sewage for the country at present.
3rd, because manpower rapid-infiltration cell body is shallower, after transformation, form shallow pond aeration, have that energy consumption is low, stable, maintenance side
Just feature.
4th, it is retained in second level ao pond after transforming and fourth stage ao Chi Chu sets ao pond outlet pipe, you can so that first order ao
Pond, second level ao pond, third level ao pond and fourth stage ao pond cascade run, and can make first order ao pond and second level ao again
Pond, third level ao pond and fourth stage ao pond parallel form run, and can improve technique fortune according to water quantity and quality situation real-time adjustment
The motility of row, and save operation energy consumption further.
Brief description
Fig. 1 is the composition schematic diagram (taking four ponds as a example) of manpower rapid-infiltration sewage treatment system
Wherein:
21: coarse rack and lift pump room 22: preformed precipitate pond
23: sand filter 24: First manpower rapid-infiltration pond
25: the second 26: the three, manpower rapid-infiltration ponds manpower rapid-infiltration pond
27: the four manpower rapid-infiltration ponds 28: ultraviolet disinfection pond
29: water inlet manifold 210: manpower rapid-infiltration pond water inlet pipe
211: manpower rapid-infiltration pond outlet pipe 212: total outlet pipe
Fig. 2 is the composition schematic diagram of the sewage disposal system being obtained using the method for the present invention
Wherein:
1: coarse rack and lift pump room 2: secondary sedimentation tank
3: advanced treating sand filter 4: first order ao pond
5: second level ao pond 6: third level ao pond
7: fourth stage ao pond 8: ultraviolet disinfection pond
9: water inlet manifold 10:ao pond water inlet pipe
11: elevator pump export pipeline 12: outlet pipe
13: total outlet pipe 14: aerator
15: aerated conduit
Specific embodiment
With reference to a kind of embodiment and accompanying drawing upgrading based on manpower rapid-infiltration sewage treatment facility to the present invention
Method is described in detail.
A kind of upgrading method based on manpower rapid-infiltration sewage treatment facility of the present invention, be to manpower rapid-infiltration sewage at
The transformation of reason facility, by manpower rapid-infiltration sewage treatment facility be used for the preformed precipitate pond of pretreatment and sand filter be changed to secondary heavy
Shallow lake pond and advanced treating filter tank, manpower rapid-infiltration cell body is transform as ao pond, and former parallel is changed to running of pumps in series parallel connection
Multistage ao pond, specifically include following steps (with reference to Fig. 1, Fig. 2):
1) calculate the volume in the manpower rapid-infiltration pond (24,25,26,27) in manpower rapid-infiltration sewage treatment facility, judge whether
Meet the volume in ao pond 4,5,6,7 needed for pollutant, meet and carry out next step, otherwise abandon transforming；
2) there is conventional ao in ao pond, is inverted the kinds of schemes such as ao, improvement ao, and the present invention arranges according to the present situation in manpower rapid-infiltration pond
Feature it is considered to it is arranged side by side, each group of people's work ooze soon pond all have pipeline access, therefore treatment in accordance with local conditions transform as multistage ao
Technique, so can retain technique major part inlet and outlet pipe, and multistage ao PROCESS FOR TREATMENT effect is good, operation energy consumption is low, can meet
The processing requirement to sewage for the country.It is deep, wherein: packing layer thickness about 120cm, bottom 60cm that manpower rapid-infiltration cell body is usually 2.5m
It is used for laying collecting conduit and collecting oozing pond water outlet soon for stone layer, form is used for similar to conventional rapid filter structure, top 40cm
Water distribution water, separately has 30cm to be superelevation.Filler in manpower rapid-infiltration pond etc. is all removed by the present invention, only retains concrete basin.
That is, respectively multistage manpower rapid-infiltration pond 24,25,26,27 cell body is transform as multistage ao pond, i.e. first order ao pond 4, second level ao pond
5th, third level ao pond 6, fourth stage ao pond 7, described improved first order ao pond 4, second level ao pond 5, third level ao pond 6,
The depth of water in fourth stage ao pond 7 is 2.2m, and being connected in parallel former multistage manpower rapid-infiltration pond 24,25,26,27 by adjacent ao
Open up water hole between the cell body in pond and transform multistage ao pond as and be connected in series so that four former cell body in parallel are changed to cloth of connecting
Put, make reaction more abundant.Retain the outlet in former manpower rapid-infiltration pond in the ao pond being arranged as even level, described is every simultaneously
All it is divided into the anoxic pond being connected and Aerobic Pond, setting submersible agitator, connect setting wherein in anoxic pond inside one-level ao pond
It is laid in Aerobic Pond in the aerated conduit of outside aerator, after transformation, forms the feature of shallow pond aeration, low blast may be selected
Aerator, have energy consumption low, stable, easy to maintenance the features such as；Can so that first order ao pond 4, second level ao pond 5, the
Three-level ao pond 6 and fourth stage ao pond 7 cascade run, and can make first order ao pond 4 and second level ao pond 5, third level ao again
Pond 6 and fourth stage ao pond 7 parallel form run, and can improve the mutation feelings to the water yield according to water quantity and quality situation real-time adjustment
The adaptability of condition, saves operation energy consumption further.
3) water side of coarse rack and lift pump room 21 in manpower rapid-infiltration sewage treatment facility is directly connected by pipeline 10
Connect the water inlet in improved multistage ao pond 4,5,6,7；
4) will connect successively with the water side of described coarse rack and lift pump room 21/1 in manpower rapid-infiltration sewage treatment facility
The preformed precipitate pond 22 connecing and sand filter 23 corresponding as the secondary sedimentation tank 2 being sequentially connected and advanced treating sand filter 3, its
In, the input port of described secondary sedimentation tank 2 passes through elevator pump export pipeline 11 and connects going out of the ao pond being arranged as even level
Mouth of a river end, the output port of described advanced treating sand filter 3 by pipeline 12 connect in manpower rapid-infiltration sewage treatment facility with
The ultraviolet disinfection pond 8 that total outlet pipe is connected；
5) aerated conduit connect setting is all passed through in outside aerator in every one-level ao pond.
As shown in Fig. 2 water inlet end is included using the improved sewage disposal system of the inventive method connect water inlet manifold 9
Coarse rack and lift pump room 1, ultraviolet disinfection pond 8, advanced treating sand filter 3, the water outlet of described coarse rack and lift pump room 1
End connects first order ao pond 4, second level ao pond 5, third level ao pond 6 and fourth stage ao pond 7 respectively by ao pond water inlet pipe 10
Water inlet end, described first order ao pond 4, second level ao pond 5, third level ao pond 6 and fourth stage ao pond 7 are to be sequentially connected in series, its
Described in the water side in second level ao pond 5 and fourth stage ao pond 7 pass through the entering of elevator pump export pipeline 11 connecting secondary sedimentation tank 2
Water end (W.E.), the water side of described secondary sedimentation tank 2 connects the water inlet end of described advanced treating sand filter 3, described advanced treating sand filtration
The water side in pond 3 connects the water inlet end in described ultraviolet disinfection pond 8 by outlet pipe 12, and the water side in described ultraviolet disinfection pond 8 is even
Connect total outlet pipe 13.Described first order ao pond 4, second level ao pond 5, third level ao pond 6 and fourth stage ao pond 7 are also passed through respectively
Aerated conduit 15 connects aerator 14.
A kind of upgrading method based on manpower rapid-infiltration sewage treatment facility of the present invention, retains at manpower rapid-infiltration sewage
Reason system whole prior art structures, but equipment in technological process and part structures is transformed.Improved shallow pond
Multistage ao technique includes coarse rack and lift pump room 1, and it is improved even into four that subsequent sewage passes through ao pond water inlet pipe 10
For being sequentially connected in series first order ao pond 4, second level ao pond 5, third level ao pond 6 and the fourth stage ao pond 7 of relation, and in second level ao
Pond 5 and fourth stage ao Chi7Chu set elevator pump export pipeline 11, and sewage is accessed the secondary sedimentation tank 2 being transformed into by preformed precipitate pond,
Subsequently access advanced treating sand filter 3 and do further filtration treatment, after process, ultraviolet disinfection pond 8 is accessed by outlet pipe 12, and
It is discharged to outside factory eventually through total outlet pipe 13.For meeting the aeration requirement of ao pond, construct aerator 14, and lay aerating pipelines 15 and connect
Enter each ao pond.
The present invention sets ao pond outlet pipe in second level ao pond and fourth stage ao Chi Chu, you can so that first order ao pond, second
Level ao pond, third level ao pond and fourth stage ao pond cascade run, can make again first order ao pond and second level ao pond, the 3rd
Level ao pond and fourth stage ao pond parallel form run, and can improve the spirit of process operation according to water quantity and quality situation real-time adjustment
Activity, and save operation energy consumption further.
Claims (3)
1. a kind of upgrading method based on manpower rapid-infiltration sewage treatment facility is it is characterised in that be to manpower rapid-infiltration sewage
The improvement for the treatment of facility, by manpower rapid-infiltration sewage treatment facility be used for the preformed precipitate pond of pretreatment and sand filter be changed to secondary
Sedimentation tank and advanced treating sand filter, manpower rapid-infiltration cell body is transform as ao pond, and connection in series-parallel is changed to by former parallel
The multistage ao pond run, specifically includes following steps:
1) calculate the volume in the manpower rapid-infiltration pond in manpower rapid-infiltration sewage treatment facility, judge whether to meet ao pond needed for pollutant
Volume, meet carry out next step, otherwise abandon transform；
2) respectively multiple manpower rapid-infiltration ponds cell body is transform as multistage ao pond, and will be logical for being connected in parallel of former multiple manpower rapid-infiltration ponds
Cross to open up water hole between the cell body in adjacent ao pond and transform multistage ao pond as and be connected in series, simultaneously in the ao pond being arranged as even level
The middle outlet retaining former manpower rapid-infiltration pond；
3) water side of coarse rack and lift pump room in manpower rapid-infiltration sewage treatment facility is directly connected to after transformation by pipeline
Multistage ao pond water inlet；
4) preliminary sedimentation being sequentially connected with the water side of described coarse rack and lift pump room in manpower rapid-infiltration sewage treatment facility
, accordingly as the secondary sedimentation tank being sequentially connected and advanced treating sand filter, wherein, described is secondary heavy for shallow lake pond and sand filter
The input port in shallow lake pond by pipeline connect be arranged as even level ao pond water outlet end, described advanced treating sand filter defeated
Exit port connects the ultraviolet disinfection pond being connected with total outlet pipe in manpower rapid-infiltration sewage treatment facility by pipeline (12)；
5) aerated conduit connect setting is all passed through in outside aerator in every one-level ao pond.
2. a kind of upgrading method based on manpower rapid-infiltration sewage treatment facility according to claim 1, its feature exists
In the depth of water in described improved ao pond is 2.2m.
3. a kind of upgrading method based on manpower rapid-infiltration sewage treatment facility according to claim 1, its feature exists
In being all divided into the anoxic pond being connected and Aerobic Pond inside described every one-level ao pond, setting submersible agitating wherein in anoxic pond
Device, described connect setting is laid in Aerobic Pond in the aerated conduit of outside aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320565.2A CN104891745B (en) | 2015-06-11 | 2015-06-11 | Upgrading and reconstruction method based on constructed rapid infiltration sewage treatment facility |
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| CN201510320565.2A CN104891745B (en) | 2015-06-11 | 2015-06-11 | Upgrading and reconstruction method based on constructed rapid infiltration sewage treatment facility |
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| CN104891745A CN104891745A (en) | 2015-09-09 |
| CN104891745B true CN104891745B (en) | 2017-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105417866A (en) * | 2015-12-03 | 2016-03-23 | 重庆甘泰环保设备有限公司 | Constructed rapid infiltration sewage treatment system |
| CN105293741A (en) * | 2015-12-03 | 2016-02-03 | 重庆甘泰环保设备有限公司 | Market town domestic sewage treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5100837A (en) * | 1989-05-30 | 1992-03-31 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies incorporating filler material and bodies produced thereby |
| US20060029472A1 (en) * | 2004-08-09 | 2006-02-09 | Blackwood Charles R | Subsurface drainage system |
| CN101597126B (en) * | 2009-07-07 | 2012-05-23 | 重庆大学 | Sewage treatment method suitable for small mountainous towns |
| CN102616985A (en) * | 2012-03-16 | 2012-08-01 | 张国臣 | Ecological type manual fast-permeability sewage processing system |
| CN102583747B (en) * | 2012-03-20 | 2016-04-06 | 哈尔滨工业大学 | A kind of high ammonia nitrogen leather-making waste water biochemical denitrification treatment unit and technique |
| CN104176882B (en) * | 2014-08-12 | 2016-03-16 | 中国科学院水生生物研究所 | A kind of inlet method and device improving artificial filtration system nitric efficiency |
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