CN101857336A - Water recycling circulating system - Google Patents
Water recycling circulating system Download PDFInfo
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- CN101857336A CN101857336A CN201010100277A CN201010100277A CN101857336A CN 101857336 A CN101857336 A CN 101857336A CN 201010100277 A CN201010100277 A CN 201010100277A CN 201010100277 A CN201010100277 A CN 201010100277A CN 101857336 A CN101857336 A CN 101857336A
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- Prior art keywords
- water
- sewage
- biological filter
- treatment
- artificial swamp
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- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a water recycling circulating system, which mainly comprises the treatment process that: sewage flows into a collector well 1 from a water inlet pipeline; larger suspended matters in the sewage are removed in a grid trench 2; the sewage flows into a regulating reservoir 4 and the water amount and quality of the sewage are regulated; the sewage is purified through a composite biofilter system 7 in a biofilter chamber 6; the treated water flows into a middle tank 8 for storage; and the stored water is subjected to subsequent treatment through an artificial wetland 9, namely the treated water is the recycled water for secondary use. Due to the adoption of the composite biofilter system 7, the water recycling circulating system overcomes the defects that the traditional biofilter is easily blocked and the like, greatly improves the treatment efficiency and stability of a reactor, and has the advantages of good treatment effect, low energy consumption, simple and convenient operation, low operating cost, and the like. The water quality of the treated recycled water can reach a national level of discharge standard, an aeration tank, a sedimentation basin, and the like in the traditional recycled water treatment system are saved, and the construction cost is saved.
Description
Technical field
Water recycling processing technique field in the invention belongs to relates to a kind of middle water reuse recycle system.
Background technology
Middle water is reuse water, is meant that sewage through suitably handling, reaches certain water quality standard, can carry out the water of useful use.Middle water reuse is the important channel that solves the city water resource crisis, also is the basic outlet of coordinating city water resource and water surrounding, and life sewage treatment and reuse can reduce people to phreatic overexploitation, can obtain certain economic benefits again.The present intermediate water reuse system that generally adopts, major part be by various filtrations and repeatedly precipitation mode remove pollutants in sewage matter, this method use range is wide, can handle general sewage.But the defective of this method is complex procedures, and filtration and precipitation operation are more, have increased laid down cost, and the unit time sewage load is limited, and is not ideal enough to serious pollution wastewater treatment efficiency.
Summary of the invention
The technical problem to be solved in the present invention be overcome that traditional intermediate water reuse system cost is higher, complex procedures and the dissatisfactory defective of treatment effect, the middle water reuse recycle system that a kind of laid down cost is low, operation is simple and treatment effect is good is provided.
The present invention solves the technical scheme that its technical problem takes: the water reuse recycle system in a kind of, the flow process of disposing of sewage is mainly: sewage flows into pump well (1) from inlet channel, in grid ditch (2), remove bigger suspended substance in the decontaminated water by Wood grille (3), flow into equalizing tank (4) then, the sewage water yield and water quality are regulated, regulate after 8 hours, sewage rises to room, biological filter (6) by lift pump (5), complex biological filter system (7) in room, biological filter (6) carries out sewage purification, pond (8) stored in the middle of water after the processing flowed into, store and cross artificial swamp (9) by the inlet channel horizontal flow after 2.5 hours, in artificial swamp (9), carry out subsequent disposal, hydraulic retention 24 hours, but be the middle water of second stage employ after the processing, be discharged into nearby the river course from going out water channel, treating processes is carried out for uninterrupted circulation, and day amount of disposing of sewage reaches 1000m
3
Described pump well (1) adopts skeleton construction, long 16m, wide 15m, high 4.2m; Be provided with grid ditch (2) by water inlet manifold mouth of pipe place in the pump well (1), be used for fixing the Wood grille (3) that links to each other with pump well (1) well head, Wood grille (3) adopts electric machine control to open or closure, is convenient to remove big suspended substance in the sewage, prevents to accumulate suspended substance and too much results in blockage.
Room, described biological filter (6) adopts Mu10 mechanism hollow brick M5 masonry of cement mortar, three floors of tarred felt and four floors of tar waterproof coiled material roofing, exterior wall tiling or brush light color coating, the interior wall tiling, specification is long 16m, wide 15m, high 5m, being provided with floor space in room, biological filter (6) is 240m
2Complex biological filter system (7).Complex biological filter system (7) mainly partly is made up of filter bed (pond body and filtrate), water-distributing device and water exhaust system etc., the layered framework formula structure that adopts stainless steel stent to form, and volume is 560m
3, the high 3m of filter bed, filtering velocity 0.8m/h, organic loading are 1.4kgCOD/ (m
3D), filtrate is selected the haydite and the dephosphorization filler of volcanics biologic packing material and independent research for use, from top to bottom flowing through when sewage long has when enriching biomembranous composite filtering material, pollutent wherein is by microorganism absorption, degraded, thereby sewage is purified, and majority of organic pollutants, phosphorus, part ammonia nitrogen here obtain removing.
Described artificial swamp (9) belongs to horizontal drowned flow formula artificial swamp, and floor space is 3000m
2, be divided into the long single lattice wetland paired running of 6 groups of 30m, the dark 0.8m of bed, organic loading is 50kgCOD/ (10
4m
2D), hydraulic load is 0.45m
3/ (m
2D), filler is selected for use rubble, volcanics biologic packing material and porous air parcel brick to mix and is filled out, can remove organism in the decontaminated water (BOD, COD), suspended substance, nitrogen, phosphorus, trace metal and pathogenic agent etc.; Earthing 300mm on the artificial swamp adopts local soil, and last Lawn planted cuts off with permeable fiber between soil and the wet land filler, and uses geomembrane anti-seepage, geomembrane to adopt two cloth, one film.
A kind of middle water reuse recycle system provided by the invention, adopted the middle water treatment of complex biological filter system (7) and horizontal drowned flow formula artificial swamp (9) comprehensive utilization carrying out, treatment effect is good, the efficient height, the middle water water quality of discharging reaches national grade one discharge standard, can carry out field irrigation or greening.Complex biological filter system (7) has adopted special combined frame formula structure and composite filtering material, not only overcome shortcomings such as the easy obstruction in traditional biological filter tank, also greatly improved the processing efficiency and the stability of reactor, treatment effect is good, the efficient height, the reactor for treatment load can reach 3kgCOD/m
3/ d, and have simple in structurely, laid down cost is cheap, and it is low to consume energy, convenient operation and management, working cost is low and take up an area of many-sided advantages such as little, and reactor also has certain denitrogenation dephosphorizing ability simultaneously, and anti impulsion load.Provided by the invention a kind of in the water reuse recycle system, treatment process is simple, improved the speed of middle water treatment, has saved in the tradition steps such as aeration tank required in the water treatment procedure, settling tank, has saved laid down cost.
Description of drawings
Figure of description is the structural representation of a kind of middle water reuse recycle system provided by the invention.
Among the figure, the 1st, pump well, the 2nd, grid ditch, the 3rd, Wood grille, the 4th, equalizing tank, the 5th, lift pump, the 6th, room, biological filter, the 7th, complex biological filter system, the 8th, middle pond, the 9th, artificial swamp.
Embodiment
Below in conjunction with Figure of description detailed description is done in concrete enforcement of the present invention.
A kind of middle water reuse recycle system provided by the invention, day amount of disposing of sewage is 1000m
3, treatment scheme can be implemented as follows:
1, pump well catchments
Utilizing gathering system that sewage is concentrated sends in the pump well 1 by the water inlet manifold road, start the motor switch of Wood grille 3, utilize Wood grille 3 to filter out bigger suspended substance and floating matter, the big suspended substance and the floating matter that filter out are isolated in the grid ditch 2, pass through the slow rotation of Wood grille 3 then, these suspended substances and floating matter are sent to 1 mouthful of pump well, in time handle, and prevent to result in blockage.
2, equalizing tank is regulated
Effusive sewage enters equalizing tank 4 from pump well 1, loads by the control residence time and water impact and regulates the water quality and the water yield, and the treating processes smoothness of being convenient to the back is carried out.According to water quality requirement and water yield requirement, the size that equalizing tank 4 is built is the same with pump well 1, is long 16m, wide 15m, high 4.2m.The time that equalizing tank 4 is regulated water quality and quantity is 8 hours.
3, room, biological filter purifying treatment
Sewage after the adjusting rises to the complex biological filter system 7 in 6 li in room, biological filter by lift pump 5, filter tank system adopts water (flow) direction from top to bottom, make sewage slowly by the compound bio filtrate, filtrate is selected the haydite and the dephosphorization filler of volcanics biologic packing material, independent development for use, organism in mainly disposing of sewage (COD, BOD), NH
3-N and P etc.
4, middle pond is precipitated
Enter middle pond 8 precipitations, store through the water after 6 processing of room, biological filter.Precipitation is removed the biologic packing material particle that complex biological filter system 7 comes off, and stores 2.5 hours then.
5, artificial swamp subsequent disposal
By distributing well that sewage is assigned to artificial swamp 9, artificial swamp 9 is a horizontal drowned flow formula artificial swamp after middle pond 8 stores, and is divided into 6 30m appearance treatment zone together and handles side by side.Sewage evenly enters root territorial matrix layer through water distribution system under the prerequisite of artificial adjustment.Hypothallus is made of particular fillers, and the water-fast plant of plantation on the topsoil is as reed.The root system of reed has the oxygen therapy function, and dissolved oxygen concentration is higher in the ambient water of root, helps the activity of aerobic microbiological, improves sewage treating efficiency.Artificial swamp 9 accessible pollutents have: and organism (BOD, COD), suspended substance, nitrogen, phosphorus, trace metal and pathogenic agent etc.
Water after the processing is the middle water that reaches national grade one discharge standard, can be discharged into nearby near the river.
Claims (5)
1. the water reuse recycle system in a kind, it is characterized in that treatment scheme is mainly: sewage flows into pump well (1) from inlet channel, in grid ditch (2), remove bigger suspended substance in the decontaminated water by Wood grille (3), flow into equalizing tank (4) then, the sewage water yield and water quality are regulated, regulate after 8 hours, sewage rises to room, biological filter (6) by lift pump (5), complex biological filter system (7) in room, biological filter (6) carries out sewage purification, pond (8) stored in the middle of water after the processing flowed into, store and cross artificial swamp (9) by the inlet channel horizontal flow after 2.5 hours, in artificial swamp (9), carry out subsequent disposal, hydraulic retention 24 hours, but be the middle water of second stage employ after the processing, be discharged into nearby the river course from going out water channel, the uninterrupted circulation for the treatment of processes is carried out, and day amount of disposing of sewage is 1000m
3
2. a kind of middle water reuse recycle system according to claim 1, it is characterized in that: pump well (1) adopts skeleton construction, long 16m, wide 15m, high 4.2m; Be provided with grid ditch (2) by water inlet manifold mouth of pipe place in the pump well (1), be used for fixing the Wood grille (3) that links to each other with pump well (1) well head, Wood grille (3) adopts electric machine control to open or closure, is convenient to remove big suspended substance in the sewage, prevents to accumulate suspended substance and too much results in blockage.
3. a kind of middle water reuse recycle system according to claim 1, it is characterized in that: room, biological filter (6) adopt Mu10 mechanism hollow brick M5 masonry of cement mortar, three floors of tarred felt and four floors of tar waterproof coiled material roofing, exterior wall tiling or brush light color coating, interior wall tiling, specification are long 16m, wide 15m, high 5m, being provided with floor space in room, biological filter (6) is the complex biological filter system (7) of 240m2.
4. a kind of middle water reuse recycle system according to claim 1, it is characterized in that: complex biological filter system (7) mainly partly is made up of filter bed (pond body and filtrate), water-distributing device and water exhaust system etc., the layered framework formula structure that adopts stainless steel stent to form, volume is 560m
3, the high 3m of filter bed, filtering velocity 0.8m/h, organic loading are 1.4kgCOD/ (m
3D), filtrate is selected the haydite and the dephosphorization filler of volcanics biologic packing material, independent development for use, from top to bottom flowing through when sewage long has when enriching biomembranous composite filtering material, pollutent wherein is by microorganism absorption, degraded, thereby sewage is purified, and majority of organic pollutants, phosphorus, part ammonia nitrogen here obtain removing.
5. a kind of middle water reuse recycle system according to claim 1, it is characterized in that: artificial swamp (9) belongs to horizontal drowned flow formula artificial swamp, and floor space is 3000m
2, be divided into the long single lattice wetland paired running of 6 groups of 30m, the dark 0.8m of bed, organic loading is 50kgCOD/ (10
4m
2D), hydraulic load is 0.45m
3/ (m
2D), filler is selected for use rubble, volcanics biologic packing material and porous air parcel brick to mix and is filled out, can remove organism in the decontaminated water (BOD, COD), suspended substance, nitrogen, phosphorus, trace metal and pathogenic agent etc.; Earthing 300mm on the artificial swamp adopts local soil, and last Lawn planted cuts off with permeable fiber between soil and the wet land filler, and uses geomembrane anti-seepage, geomembrane to adopt two cloth, one film.
Priority Applications (1)
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CN201010100277A CN101857336A (en) | 2010-01-25 | 2010-01-25 | Water recycling circulating system |
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CN201010100277A CN101857336A (en) | 2010-01-25 | 2010-01-25 | Water recycling circulating system |
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CN101857336A true CN101857336A (en) | 2010-10-13 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491585A (en) * | 2011-11-27 | 2012-06-13 | 河南科技大学 | Combined method for removing nitrate nitrogen of tail water produced by municipal sewage treatment plant |
CN102943583A (en) * | 2012-10-17 | 2013-02-27 | 常州大学 | Method for constructing cast-in-situ steel concrete modular sewage treatment facility for town |
CN103224293A (en) * | 2013-03-06 | 2013-07-31 | 李玉刚 | Artificial subsurface flow wetland and rapid maturity effectiveness method thereof |
CN104150706A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for purifying sewage by utilizing slow infiltration system and unpowered rotating biological contactor |
CN104193084A (en) * | 2014-07-25 | 2014-12-10 | 中国环境科学研究院 | Sewage treatment device of multistage inflow vertical flow soil infiltration system and method for treating sewage by using device |
CN105399275A (en) * | 2015-11-27 | 2016-03-16 | 中铁五局集团建筑工程有限责任公司 | Wastewater treatment method |
CN110590055A (en) * | 2019-07-29 | 2019-12-20 | 岭南水务集团有限公司 | Rural sewage treatment system |
CN114644430A (en) * | 2022-03-02 | 2022-06-21 | 重庆市生态环境科学研究院 | Mountain rural domestic sewage energy-consumption-free treatment system and method |
-
2010
- 2010-01-25 CN CN201010100277A patent/CN101857336A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491585A (en) * | 2011-11-27 | 2012-06-13 | 河南科技大学 | Combined method for removing nitrate nitrogen of tail water produced by municipal sewage treatment plant |
CN102491585B (en) * | 2011-11-27 | 2013-02-20 | 河南科技大学 | Combined method for removing nitrate nitrogen of tail water produced by municipal sewage treatment plant |
CN102943583A (en) * | 2012-10-17 | 2013-02-27 | 常州大学 | Method for constructing cast-in-situ steel concrete modular sewage treatment facility for town |
CN102943583B (en) * | 2012-10-17 | 2014-08-13 | 常州大学 | Method for constructing cast-in-situ steel concrete modular sewage treatment facility for town |
CN103224293A (en) * | 2013-03-06 | 2013-07-31 | 李玉刚 | Artificial subsurface flow wetland and rapid maturity effectiveness method thereof |
CN104150706A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for purifying sewage by utilizing slow infiltration system and unpowered rotating biological contactor |
CN104193084A (en) * | 2014-07-25 | 2014-12-10 | 中国环境科学研究院 | Sewage treatment device of multistage inflow vertical flow soil infiltration system and method for treating sewage by using device |
CN104150706B (en) * | 2014-07-25 | 2016-01-20 | 席北斗 | Slowly system unpowered biological rotating disk water purifying device and method is oozed |
CN105399275A (en) * | 2015-11-27 | 2016-03-16 | 中铁五局集团建筑工程有限责任公司 | Wastewater treatment method |
CN110590055A (en) * | 2019-07-29 | 2019-12-20 | 岭南水务集团有限公司 | Rural sewage treatment system |
CN114644430A (en) * | 2022-03-02 | 2022-06-21 | 重庆市生态环境科学研究院 | Mountain rural domestic sewage energy-consumption-free treatment system and method |
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Open date: 20101013 |