CN101993163A - Device and method for treating water of micro-polluted water source - Google Patents
Device and method for treating water of micro-polluted water source Download PDFInfo
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- CN101993163A CN101993163A CN 201010512320 CN201010512320A CN101993163A CN 101993163 A CN101993163 A CN 101993163A CN 201010512320 CN201010512320 CN 201010512320 CN 201010512320 A CN201010512320 A CN 201010512320A CN 101993163 A CN101993163 A CN 101993163A
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Abstract
The invention discloses a device for treating water of a micro-polluted water source, comprising an inclined-tube settling tank, an artificial express infiltration tank and a disinfecting tank, wherein the inclined-tube settling tank is used for primarily settling the water of the micro-polluted water source to remove suspended matters and partial colloid in the water; the artificial express infiltration tank is used for degrading most of organic matters, nitrogen and phosphorus in the water of the micro-polluted water source after the primary sedimentation of the inclined-tube settling tank and adsorbing heavy metal ions and other harmful matters in the water; and the disinfecting tank is used for disinfecting the output water of the artificial express infiltration tank by ultraviolet light. By the scheme, the device for treating the water of the micro-polluted water source can effectively remove micropollutants which are difficult to remove in the water of the micro-polluted water source.
Description
Technical field
The present invention relates to water treatment, relate in particular to a kind of Micro-polluted Water device and treatment process.
Background technology
Micro-polluted water generally be since the sewage that aspects such as industry, agricultural and life produce without suitable processing, enter directly that resource of water supply causes, micro-polluted water mainly contains noxious pollutants such as micro-content organism, agricultural chemicals, ammonia nitrogen, and conventional water treatment process is difficult to it is removed.
Along with concentrating day by day and increase of China's Economic development and urban population, numerous rivers are polluted, and become micro-polluted water, have lost the function and the effect of drinking water source.But under the situation of current water resources critical shortage, micro-polluted source water will be important water source.
Conventional handling technology of water supply is mainly adopted in processing to micro-polluted water in the prior art, it is coagulation-precipitation-filtration-chlorine disinfectant, its weak point is more limited to the processing power of micro-polluted source water, existence is to underwater micro-organic matter, particularly the dissolved organic matter treatment effect is relatively poor, and to the relatively poor problem of the removal effect of phosphorus, nitrogen.Very high or because heavy rain when making that source water quality is undergone mutation, the turbidity of water outlet can exceed standard when the source water turbidity.In addition, control to free property bacterium relies on the chlorination sterilization fully, when influent quality is relatively poor, must improve the dosage of chlorhexidine-containing disinfectant, not only be difficult to remove effectively Micropollutants in the water, and may produce the by product of higher concentration, there is potential harm in human body, cause the security of handling back water to reduce, effluent quality can't be satisfied the demand.
Therefore, prior art awaits improving and development.
Summary of the invention
Problem to be solved by this invention is to provide a kind of device and method that can effectively remove micropollutant in the micro-polluted source water.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of Micro-polluted Water device comprises:
Tube settler carries out primary deposition to micro-polluted source water, removes suspended substance and colloid in the water;
The manpower rapid-infiltration pond, organism, nitrogen, phosphorus in the micro-polluted source water of degraded behind the tube settler primary deposition, the heavy metal ion in the planar water;
Sterilization pool carries out uv sterilisation to the water outlet in manpower rapid-infiltration pond and handles.
Described Micro-polluted Water device, in the described tube settler, the inclined tube clear distance is 25-45mm, and inclined tube length is 1.0-1.2m, and the inclination angle is 60 °, top, inclined tube district depth of water 0.7-1.0m, inclined tube district bottom buffer layer height 0.8-1.2m.
Described Micro-polluted Water device, manpower rapid-infiltration pond are divided into two-layer up and down, and the upper strata is a filtering layer, lower floor is a bed course, all is filled with the filler of human configuration, wherein, it is gravel cobble or the rubble of 25-35mm that the bed course in manpower rapid-infiltration pond is filled particle diameter, the thick 0.2-0.4m of bed course; Filtering layer is filled the mixture of general filler and mixed fillers, bed thickness 1.0-1.2m, and the 1-1.5m place lays water distributor on distance filtering layer surface.
Described Micro-polluted Water device, the general filler that described filtering layer is filled is natural sand, particular fillers is the mixture of marble sand or Wingdale sand, zeolite sand, magnetite sand, Wingdale sand, zeolite sand, 90: 8: 2 by volume mixed of magnetite sand; Described general filler and particular fillers by volume 8: 1-10: 1 mixed.
Described Micro-polluted Water device, there is inverted filter at the 8-10cm place, bed course top in described manpower rapid-infiltration pond, filler is a pebbles, the inverted filter filler from top to bottom particle by thin chap.
A kind of Micro-polluted Water method comprises:
Adopt tube settler that micro-polluted source water is carried out primary deposition, remove suspended substance and colloid in the water;
Adopt organism, nitrogen, phosphorus in the micro-polluted source water of manpower rapid-infiltration pond degraded behind the tube settler primary deposition, the heavy metal ion in the planar water;
Adopting sterilization pool that uv sterilisation is carried out in the water outlet in manpower rapid-infiltration pond handles.
Described Micro-polluted Water method, the water intake mode of described tube settler adopt water distribution wall paper water, and sludge discharge way adopts the gravity spoil disposal, and water (flow) direction is the incorgruous stream of flow lifting type.
Described Micro-polluted Water method, in the described tube settler, the current upflow velocity is 3.0-4.5mm/s.
Described Micro-polluted Water method, the operation scheme of alternation of wetting and drying is adopted in described manpower rapid-infiltration pond, and water distribution is 3-5 time in one day 24 hours, each water distribution 15-30 minute.
Described Micro-polluted Water method, described sterilization pool medium ultraviolet lamp adopts the 254nm wavelength, and ultraviolet lamp tube is in parallel in water, forward arranges with water (flow) direction, fluorescent tube length 0.8-1.0m, the fluorescent tube exposure intensity is 25-35mW/cm
2
Adopt such scheme, the present invention is by carrying out combination with the technology of tube settling, manpower rapid-infiltration and uv sterilisation, can effectively remove in the micro-polluted source water micropollutants such as organic good oxygen species, is met the effluent quality that needs.
Description of drawings
Fig. 1 is the schema of Micro-polluted Water method of the present invention;
Fig. 2 is the synoptic diagram of tube settler in the Micro-polluted Water device of the present invention;
Fig. 3 is the synoptic diagram in manpower rapid-infiltration pond in the Micro-polluted Water device of the present invention;
Fig. 4 is the synoptic diagram of sterilization pool in the Micro-polluted Water device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
The present invention provides a kind of and is optimized the treatment technology that micro-polluted source water is handled in combination with the several technique units of tube settling, manpower rapid-infiltration and uv sterilisation in order to solve the problem of present Micro-polluted Water.
As shown in Figure 1, device of the present invention is pressed aqueous process streams to being made up of tube settler, manpower rapid-infiltration pond, sterilization pool in proper order.Tube settler is used for micro-polluted source water is carried out primary deposition, and by regular spoil disposal suspended substance in the water and part colloid is removed.Manpower rapid-infiltration pond be used for the degrading most of organism of micro-polluted source water, nitrogen, phosphorus, absorbing heavy metal ions in water and other objectionable impuritiess.Sterilization pool is further disinfected the water outlet of manpower rapid-infiltration pond.
Tube settler: tube settler is a principle of utilizing shallow layer precipitating, in the pond, add inclined tube, can increase desilting area, thereby shorten settling height and improve particulate removal efficient,, promote the further increase of wadding grain also by the reflocculation effect in inclined tube, thereby raising sedimentation speed, improve deposition efficiency greatly, shorten sedimentation time, reduce the settling tank volume.In inclined tube, also can utilize the honeycomb filler, also can use swash plate to replace inclined tube.
As shown in Figure 2, in inclined tube district 1, the parallel pipe of inclination is divided into a series of shallow layer precipitating layers with settling tank, and processed and settled heavy mud is motion and separating mutually in each precipitation shallow-layer.Be divided into contrary (different) according to the water and the mutual direction of motion of mud and separate mode to stream, concurrent etc.Preferably water flow path direction of the present invention is the incorgruous stream of flow lifting type, incorgruous flow (current from bottom to top) of water and mud between inclined tube or swash plate.Waste water flows into inclined tube districts 1 through water distribution wall 3 from the buffer zone 2 of 1 below, inclined tube district, and the primary deposition treated water is discharged from 1 top, inclined tube district, and the mud that sinks to the pipe end inclined tube district 1 that will slip away automatically enters settling region 4, and regularly carries out spoil disposal.
Tube settler among the present invention, inclined tube clear distance are 25-45mm, and inclined tube length is 1.0-1.2m, and the inclination angle is 60 °, inclined tube district 1 top depth of water 0.7-1.0m, inclined tube bottom buffer layer 2 height 0.8-1.2m.Water intake mode adopts water distribution wall 3 water distributions, and sludge discharge way adopts the gravity spoil disposal, regular spoil disposal, and preferably every day, the spoil disposal number of times was 1-2 time.Water (flow) direction is the incorgruous stream of flow lifting type, and the current upflow velocity is 3.0-4.5mm/s.
The manpower rapid-infiltration pond: manpower rapid-infiltration is on the basis of diafiltration fast, adopt the good artificial dielectric of penetrating quality (based on the natural river sand of certain grating, and mix the active mineral filler), adopt the drive manner of alternation of wetting and drying, water is by the manpower rapid-infiltration pond time, produce comprehensive physics, chemistry and biochemical reaction, pollutent is removed.Have and build and operation cost is low, stable, the construction period is short, water outlet is effective advantage.
Among the present invention, the manpower rapid-infiltration pond is divided into two-layer up and down, in be filled with the filler of human configuration.Lower floor is a bed course 7, and filling particle diameter is gravel cobble or the rubble of 25-35mm, bed thickness 0.2-0.4m; The upper strata is a filtering layer 6, fills the mixture of general filler and mixed fillers, and bed thickness 1.0-1.2m lays water distributor 3 at filtering layer 6 spaced surface 1-1.5m.Also have an inverted filter at 8-10cm place, bed course 5 top, filler is a pebbles, this layer from top to bottom particle by thin chap.The effect of inverted filter is to prevent that the fine particle in the filtering layer 4 from entering bed course 5 with its obstruction.Bed course 5 bottoms set out water pipe 8.
The filler of filtering layer 6 is in the manpower rapid-infiltration pond: general filler is natural sand, and particular fillers is that marble sand or 90: 8: 2 by volume mixed of the husky three kinds of natural mineral of Wingdale sand, zeolite sand and magnetite form.General filler and particular fillers by volume 8 in the filtering layer 6: 1-10: 1 mixed forms.
The operation scheme of alternation of wetting and drying is adopted in the manpower rapid-infiltration pond, and water distribution is 3-5 time in water distributor 5 one days 24 hours, water distribution 15-30 minute at every turn, carries out draining by rising pipe 8 then.Be frequent waterflooding, frequently fall dried.
Manpower rapid-infiltration is removed mechanism of pollutants following 3 points:
1, mechanical filter and adsorption: the pilot process that is pollutant removal in the system.Pollution substances such as suspended substance, heavy metal, nitrogen and organism through the filtration and the adsorption of filtering layer, change solid phase over to from liquid phase earlier, are finally removed in the dry spell that falls at last.And organic good oxygen species (COD
Cr(chemical oxygen demand that potassium dichromate process is measured) and BOD
5(biological oxygen demand (BOD) on the five) index) and phosphorus etc., then part is directly degraded.
2, chemical conversion effect: generally speaking, when redox potential Eh value was about 220mv, sulfide can be oxidized to vitriol.At natural river sand is under the condition of main medium, S
2-The removal top layer down in about 50cm that mainly occurs in filtering layer, this alternate positions of redox condition just, the thickness of filter bed in manpower rapid-infiltration pond is got more than the 1.0m, can satisfy the removal to sulfide.Phosphorus generally exists with phosphatic form in micro-polluted source water, removal to phosphorus in the manpower rapid-infiltration system mainly is a chemical action, filtration media in the filter tank is except that the general filler of certain grating, also be mixed with a small amount of active mineral filler, phosphor in sewage with ooze mineral filler in the pond soon and can form calcium phosphate precipitation and remove.
3, bio-oxidation and biological reducing effect: the drive manner of alternation of wetting and drying is adopted in the manpower rapid-infiltration pond, promptly in waterflooding with fall to doing mutual replacing.A waterflooding and once to fall dried be a hydraulic load cycle.Fall to oozing dry spell that the pond is most of is aerobic environment, the waterflooding phase is an anaerobic environment, oozes soon aerobicly to replace mutually with anaerobic environment in the pond in.In normal course of operation, the filter material surface microbial film of growing, when effluent stream out-of-date, filtering layer is held back the suspended substance in the sewage and is partly dissolved the contact scar thing by absorption and filteration, simultaneously, because of the filter material surface abundant microbial film of growing, when the effluent stream filter material, the biomembranous degradation capability that utilizes the high-specific surface area of filtrate to form carries out fast purification to sewage.
In addition, for the removal of nitrogen, carry out nitrification the dry spell that falls, and the waterflooding phase is carried out denitrification, and nitrogen is removed by said process.
COD in the micro-polluted source water
CrAnd BOD
5Generally be made up of suspension and dissolved organic matter two portions, the former can remove by mechanical filter, can remove substantially through tube settler, and the latter can obtain removing by absorption in the manpower rapid-infiltration pond and biological metabolism effect.
Sterilization pool: still contain microorganisms such as bacterium, pathogenic agent in the waste water through primary deposition and manpower rapid-infiltration processing, need further disinfection.Can add sterilizing agent in the sterilization pool.For example, sterilizing agent adopts dioxide peroxide, dosage 0.5-1.5mg/L, and be 30min duration of contact.
The present invention preferably adopts the disinfection by ultraviolet light mode.The disinfection by ultraviolet light technology need not add chemical agent, have do not produce harmful side product, disinfection efficiency height, simple to operate, be convenient to operation and management and be convenient to realize advantage such as automatization.The disinfection by ultraviolet light principle is that the irradiation of ultraviolet ray to microorganisms such as bacterium, viruses passed through in ultraviolet ray, destroys the structure of the intravital DNA of its machine, makes its death immediately or loses fecundity.Ultraviolet ray can be killed various microorganisms, comprises bacterium, gemma, mycobacterium, virus, fungi, mycoplasma and rickettsia etc.Ultra-violet sterilization ability at 200-280nm is the strongest.
As shown in Figure 4, insert ultraviolet lamp among the present invention in the sterilization pool, and the switch box power supply is set outside the pond.Preferred ultraviolet lamp adopts the 254nm wavelength.As shown in the figure, many ultraviolet lamp tube 9 parallel connections are forward arranged with water (flow) direction, and current flood fluorescent tube in the tank.After the sterilization, effluent weir 10 water outlets are final outflow water.
Among the present invention, preferred fluorescent tube length 0.8-1.0m, the fluorescent tube exposure intensity is 25-35mW/cm
2, shining duration of contact by Flux Valve Control is 0.5-2.5 second.
Embodiment 1:
Micro-polluted source water water quality situation is: water temperature 18-20 ℃, turbidity is 10-20NTU, and colourity is 60 degree, and the pH value is 6.8-7.5, COD
CrBe 40mg/L, SS (suspended solids) is 30-50mg/L.Technical process is pressed aqueous process streams and is made up of tube settler, manpower rapid-infiltration pond, sterilization pool to order.The tube settler processing parameter is: the inclined tube caliber is 35mm, and inclined tube is tiltedly long to be 1.0m, and the inclination angle is 60 °, and top, inclined tube district depth of water 0.8m, inclined tube bottom buffer layer height 1.0m, current upflow velocity are 4.5mm/s, and hydraulic detention time is 10min.Water intake mode adopts water distribution wall paper water, and sludge discharge way adopts the gravity spoil disposal, and every day, the spoil disposal number of times was 1 time.Water (flow) direction is the incorgruous stream of flow lifting type.
The tube settler water outlet enters the manpower rapid-infiltration pond, being characterized as of manpower rapid-infiltration pond: the manpower rapid-infiltration pond is divided into two-layer up and down, in be filled with the filler of human configuration.The operation scheme of alternation of wetting and drying is adopted in the manpower rapid-infiltration pond, and water distribution is 4 times in one day 24 hours, each water distribution 20 minutes.Lower floor is a bed course, and filling particle diameter is gravel cobble or the rubble of 30mm, bed thickness 0.3m, bed course top 8cm is an inverted filter, filler is a pebbles, this layer from top to bottom particle by thin chap; The upper strata is a filtering layer, fills the mixture of general filler and mixed fillers, bed thickness 1.0m, and filtering layer spaced surface 1.5m lays water distributor.The general filler of the filler in manpower rapid-infiltration pond is natural sand, and particular fillers is that marble sand or 90: 8: 2 by volume mixed of the husky three kinds of natural mineral of Wingdale sand, zeolite sand and magnetite form.General filler and 10: 1 by volume mixed of particular fillers form in the filtrate.The hydraulic detention time of sewage in the manpower rapid-infiltration pond is 2.0 hours.
The water outlet of manpower rapid-infiltration pond enters sterilization pool, and ultraviolet lamp tube adopts the 254nm wavelength in the sterilization pool, and fluorescent tube places the sterilization tank, and current flood fluorescent tube in the tank.Many fluorescent tube parallel connections are forward arranged with current, fluorescent tube length 1.0m, and the fluorescent tube exposure intensity is 30mW/cm
2, shining duration of contact by Flux Valve Control is 2.5 seconds.The sterilization pool water outlet is a final outflow water.
The effluent quality situation is: water temperature 18-20 ℃, turbidity is 1-3NTU, and colourity is the 5-8 degree, and the pH value is 6.8-7.2, COD
CrBe 2-8mg/L, SS is 0.5-2mg/L, and total coliform is less than 1/L.
Embodiment 2:
Micro-polluted source water water quality situation is: water temperature 18-20 ℃, turbidity is 30-50NTU, and colourity is 70 degree, and the pH value is 6.8-7.5, COD
CrBe 50mg/L, SS is 30-50mg/L.Technical process is pressed aqueous process streams and is made up of tube settler, manpower rapid-infiltration pond, sterilization pool to order.The tube settler processing parameter is: the inclined tube caliber is 35mm, and inclined tube is tiltedly long to be 1.0m, and the inclination angle is 60 °, and top, inclined tube district depth of water 1.0m, inclined tube bottom buffer layer height 1.0m, current upflow velocity are 3.5mm/s, and hydraulic detention time is 14min.Water intake mode adopts water distribution wall paper water, and sludge discharge way adopts the gravity spoil disposal, and every day, the spoil disposal number of times was 1 time.Water (flow) direction is the incorgruous stream of flow lifting type.
The tube settler water outlet enters the manpower rapid-infiltration pond, being characterized as of manpower rapid-infiltration pond: the manpower rapid-infiltration pond is divided into two-layer up and down, in be filled with the filler of human configuration.The operation scheme of alternation of wetting and drying is adopted in the manpower rapid-infiltration pond, and water distribution is 4 times in one day 24 hours, each water distribution 20 minutes.Lower floor is a bed course, and filling particle diameter is gravel cobble or the rubble of 30mm, bed thickness 0.35m, bed course top 8cm is an inverted filter, filler is a pebbles, this layer from top to bottom particle by thin chap; The upper strata is a filtering layer, fills the mixture of general filler and mixed fillers, bed thickness 1.1m, and filtering layer spaced surface 1.5m lays water distributor.The general filler of the filler in manpower rapid-infiltration pond is natural sand, and particular fillers is that marble sand or 90: 8: 2 by volume mixed of the husky three kinds of natural mineral of Wingdale sand, zeolite sand and magnetite form.General filler and 10: 1 by volume mixed of particular fillers form in the filtrate.The hydraulic detention time of sewage in the manpower rapid-infiltration pond is 2.2 hours.
The water outlet of manpower rapid-infiltration pond enters sterilization pool, and ultraviolet lamp tube adopts the 254nm wavelength in the sterilization pool, and fluorescent tube places the sterilization tank, and current flood fluorescent tube in the tank.Many fluorescent tube parallel connections are forward arranged with current, fluorescent tube length 1.0m, and the fluorescent tube exposure intensity is 30mW/cm
2, shining duration of contact by Flux Valve Control is 2.5 seconds.The sterilization pool water outlet is a final outflow water.
The effluent quality situation is: water temperature 18-20 ℃, turbidity is 1-2NTU, and colourity is the 5-8 degree, and the pH value is 6.8-7.2, and CODcr is 2-7mg/L, and SS is 0.8-2mg/L, and coliform is less than 1/L.
Embodiment 3:
Micro-polluted source water water quality situation is: turbidity is 50-80NTU, and colourity is 100 degree, and the pH value is 6.8-7.5, COD
CrBe 100mg/L, SS is 50mg/L.Technical process is pressed aqueous process streams and is made up of tube settler, manpower rapid-infiltration pond, sterilization pool to order.
The tube settler processing parameter is: the inclined tube caliber is 45mm, and inclined tube is tiltedly long to be 1.0m, and the inclination angle is 60 °, and top, inclined tube district depth of water 1.0m, inclined tube bottom buffer layer height 1.0m, current upflow velocity are 3mm/s, and hydraulic detention time is 18min.Water intake mode adopts water distribution wall paper water, and sludge discharge way adopts the gravity spoil disposal, and every day, the spoil disposal number of times was 1 time.Water (flow) direction is the incorgruous stream of flow lifting type.
The tube settler water outlet enters the manpower rapid-infiltration pond, being characterized as of manpower rapid-infiltration pond: the manpower rapid-infiltration pond is divided into two-layer up and down, in be filled with the filler of human configuration.The operation scheme of alternation of wetting and drying is adopted in the manpower rapid-infiltration pond, and water distribution is 4 times in one day 24 hours, each water distribution 20 minutes.Lower floor is a bed course, and filling particle diameter is gravel cobble or the rubble of 25mm, bed thickness 0.35m, bed course top 10cm is an inverted filter, filler is a pebbles, this layer from top to bottom particle by thin chap; The upper strata is a filtering layer, fills the mixture of general filler and mixed fillers, bed thickness 1.2m, and filtering layer spaced surface 1.2m lays water distributor.The general filler of the filler in manpower rapid-infiltration pond is natural sand, and particular fillers is that marble sand or 90: 8: 2 by volume mixed of the husky three kinds of natural mineral of Wingdale sand, zeolite sand and magnetite form.General filler and 10: 1 by volume mixed of particular fillers form in the filtrate.The hydraulic detention time of sewage in the manpower rapid-infiltration pond is 2.5 hours.
The water outlet of manpower rapid-infiltration pond enters sterilization pool, and ultraviolet lamp tube adopts the 254nm wavelength in the sterilization pool, and fluorescent tube places the sterilization tank, and current flood fluorescent tube in the tank.Many fluorescent tube parallel connections are forward arranged with current, fluorescent tube length 1.0m, and the fluorescent tube exposure intensity is 30mW/cm
2, shining duration of contact by Flux Valve Control is 2.5 seconds.The sterilization pool water outlet is a final outflow water.
The effluent quality situation is: water temperature 18-20 ℃, turbidity is 1-2NTU, and colourity is 10 degree, and the pH value is 6.8-7.2, COD
CrBe 5-8mg/L, SS is 1-2mg/L, and coliform is less than 1/L.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a Micro-polluted Water device is characterized in that, comprising:
Tube settler carries out primary deposition to micro-polluted source water, removes suspended substance and colloid in the water;
The manpower rapid-infiltration pond, organism, nitrogen, phosphorus in the micro-polluted source water of degraded behind the tube settler primary deposition, the heavy metal ion in the planar water;
Sterilization pool carries out uv sterilisation to the water outlet in manpower rapid-infiltration pond and handles.
2. Micro-polluted Water device according to claim 1 is characterized in that, in the described tube settler, the inclined tube clear distance is 25-45mm, and inclined tube length is 1.0-1.2m, and the inclination angle is 60 °, top, inclined tube district depth of water 0.7-1.0m, inclined tube district bottom buffer layer height 0.8-1.2m.
3. Micro-polluted Water device according to claim 1, it is characterized in that, the manpower rapid-infiltration pond is divided into two-layer up and down, the upper strata is a filtering layer, lower floor is a bed course, all is filled with the filler of human configuration, wherein, it is gravel cobble or the rubble of 25-35mm that the bed course in manpower rapid-infiltration pond is filled particle diameter, the thick 0.2-0.4m of bed course; Filtering layer is filled the mixture of general filler and mixed fillers, bed thickness 1.0-1.2m, and the 1-1.5m place lays water distributor on distance filtering layer surface.
4. Micro-polluted Water device according to claim 3, it is characterized in that, the general filler that described filtering layer is filled is natural sand, particular fillers is the mixture of marble sand or Wingdale sand, zeolite sand, magnetite sand, Wingdale sand, zeolite sand, 90: 8: 2 by volume mixed of magnetite sand; Described general filler and particular fillers by volume 8: 1-10: 1 mixed.
5. Micro-polluted Water device according to claim 3 is characterized in that, there is inverted filter at the 8-10cm place, bed course top in described manpower rapid-infiltration pond, and filler is a pebbles, the inverted filter filler from top to bottom particle by thin chap.
6. a Micro-polluted Water method is characterized in that, comprising:
Adopt tube settler that micro-polluted source water is carried out primary deposition, remove suspended substance and colloid in the water;
Adopt organism, nitrogen, phosphorus in the micro-polluted source water of manpower rapid-infiltration pond degraded behind the tube settler primary deposition, the heavy metal ion in the planar water;
Adopting sterilization pool that uv sterilisation is carried out in the water outlet in manpower rapid-infiltration pond handles.
7. Micro-polluted Water method according to claim 6 is characterized in that, the water intake mode of described tube settler adopts water distribution wall paper water, and sludge discharge way adopts the gravity spoil disposal, and water (flow) direction is the incorgruous stream of flow lifting type.
8. Micro-polluted Water method according to claim 7 is characterized in that, in the described tube settler, the current upflow velocity is 3.0-4.5mm/s.
9. Micro-polluted Water method according to claim 6 is characterized in that, the operation scheme of alternation of wetting and drying is adopted in described manpower rapid-infiltration pond, and water distribution is 3-5 time in one day 24 hours, each water distribution 15-30 minute.
10. Micro-polluted Water method according to claim 6 is characterized in that, described sterilization pool medium ultraviolet lamp adopts the 254nm wavelength, ultraviolet lamp tube is in parallel in water, forward arrange with water (flow) direction, fluorescent tube length 0.8-1.0m, the fluorescent tube exposure intensity is 25-35mW/cm
2
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923900A (en) * | 2011-08-09 | 2013-02-13 | 中国环境科学研究院 | Solar energy assisted disinfection method and apparatus for composite artificial wetland |
| CN105948247A (en) * | 2016-05-25 | 2016-09-21 | 成都理工大学 | Operation method for improving denitrification efficiency of constructed rapid infiltration system |
| CN107986584A (en) * | 2018-01-12 | 2018-05-04 | 招商局重庆交通科研设计院有限公司 | A kind of mobile water-distributing rainfall runoff ecology filler processing system |
| CN110143722A (en) * | 2019-05-24 | 2019-08-20 | 中国地质大学（武汉） | A kind of geology mineral filter chamber and filter method handling micro-polluted water |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676469A (en) * | 2004-09-17 | 2005-10-05 | 钟佐燊 | Artificial rapid diafiltration sewage treating system |
| CN101343128A (en) * | 2007-04-05 | 2009-01-14 | 王颂 | Movable combined water correction plant |
| CN201292268Y (en) * | 2008-07-15 | 2009-08-19 | 陈俊敏 | Artificial rapid infiltration sewage treatment equipment |
| CN101580328A (en) * | 2009-06-19 | 2009-11-18 | 清华大学 | Method and device for treating micro-polluted surface water |
| CN201545771U (en) * | 2009-09-23 | 2010-08-11 | 杭州恒达环保实业有限公司 | Embedded type domestic sewage disposal system |
| CN201626878U (en) * | 2010-02-21 | 2010-11-10 | 重庆大学 | Artificial rapid filtration sewage treatment system |
| CN101880105A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Composite flow manual-rapid infiltration ecological field |
-
2010
- 2010-10-14 CN CN 201010512320 patent/CN101993163A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676469A (en) * | 2004-09-17 | 2005-10-05 | 钟佐燊 | Artificial rapid diafiltration sewage treating system |
| CN101343128A (en) * | 2007-04-05 | 2009-01-14 | 王颂 | Movable combined water correction plant |
| CN201292268Y (en) * | 2008-07-15 | 2009-08-19 | 陈俊敏 | Artificial rapid infiltration sewage treatment equipment |
| CN101580328A (en) * | 2009-06-19 | 2009-11-18 | 清华大学 | Method and device for treating micro-polluted surface water |
| CN201545771U (en) * | 2009-09-23 | 2010-08-11 | 杭州恒达环保实业有限公司 | Embedded type domestic sewage disposal system |
| CN101880105A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Composite flow manual-rapid infiltration ecological field |
| CN201626878U (en) * | 2010-02-21 | 2010-11-10 | 重庆大学 | Artificial rapid filtration sewage treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 《应用基础与工程科学学报》 20031231 牟新民等 人工快速渗滤***处理深圳市茅洲河水的试验研究 , 第04期 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923900A (en) * | 2011-08-09 | 2013-02-13 | 中国环境科学研究院 | Solar energy assisted disinfection method and apparatus for composite artificial wetland |
| CN105948247A (en) * | 2016-05-25 | 2016-09-21 | 成都理工大学 | Operation method for improving denitrification efficiency of constructed rapid infiltration system |
| CN105948247B (en) * | 2016-05-25 | 2020-08-25 | 成都理工大学 | Operation method for improving denitrification efficiency of artificial rapid infiltration system |
| CN107986584A (en) * | 2018-01-12 | 2018-05-04 | 招商局重庆交通科研设计院有限公司 | A kind of mobile water-distributing rainfall runoff ecology filler processing system |
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