CN106630142A - Micro-dynamic multi-stage biological filter bed equipment for treating low-pollution water - Google Patents
Micro-dynamic multi-stage biological filter bed equipment for treating low-pollution water Download PDFInfo
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- CN106630142A CN106630142A CN201611023235.8A CN201611023235A CN106630142A CN 106630142 A CN106630142 A CN 106630142A CN 201611023235 A CN201611023235 A CN 201611023235A CN 106630142 A CN106630142 A CN 106630142A
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- filter bed
- water
- aeration
- stage biological
- microkinetic
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to micro-dynamic multi-stage biological filter bed equipment, and belongs to the technical field of sewage treatment. The micro-dynamic multi-stage biological filter bed equipment comprises an outer casing, an external water inlet pipe and a water outlet pipe, wherein valves are respectively arranged on the water inlet pipe and the water outlet pipe, and the interior of the outer casing is separated into a plurality of corresponding spaces according to the number of filter beds; filler is added into each filter bed, and a wetland plant is planted on the upper layer of each filter bed; a water inlet distribution device and a water outlet collection device are arranged at both sides of each single-stage filter bed; a solar aeration machine is provided with a plurality of aeration discs, and the aeration discs are arranged at one side of the water inlet end of each stage filter bed in parallel; a water collection and distribution member is arranged in the outer casing, and the outer casing is separated into multiple filter beds. The micro-dynamic multi-stage biological filter bed equipment has the advantages that a filter bed technology and an enhanced aeration artificial wetland technology are organically coupled, and the characteristics of the two technologies are centrally realized, so that the water treatment efficiency is improved; the water collection and distribution member is of a whole structure, and can be freely detached and installed, so that the land occupation area is small, and the installation is convenient; the filter material of the filter beds is arranged on filter layers from coarse particle sizes to fine particle sizes, so that the integral effects of biological treatment and deep filtering are realized.
Description
Technical field
The invention belongs to technical field of sewage treatment equipment, more particularly to a kind of microkinetic for processing low-pollution water
Multi-stage biological filter bed equipment.
Background technology
Filter bed technique be it is a kind of combine biological film process and filtering technique, to filter soon, trickling filter, the technology such as biofilter be
Basis, using the material of the granular sizes such as gravel, layer of sand the mechanism of self-purification of the Nature soil aquifer is simulated.Its process is sewage
The characteristics such as medium filtrate, the absorption of Jing filter material surfaces are flowed through with horizontal or vertical direction, biomembrane is formed on filter material surface, it is to be generated
After thing film maturation, the organic matter and mineral matter in sewage is retained, for the growth of microorganism in biomembrane nutrition is provided, and then completed
The biodegradation process of filter bed technique.Biological filtering tank process is widely used in decentralized wastewater process field, Japanese decentralized type sewage
Using group technologies such as anaerobic filter bed and contact aerator, biofilter or moving bed contact filters more than handling process, in Japan
The dispersion rural area utility ratio for lacking drainage system reaches 60% or so.
Enhanced aeration Artificial Wetland Techniques are to install aeration tube in artificial swamp bottom, according to processing requirement, can be to wetland
Carry out complete oxygenation, interval oxygenation, segmentation oxygenation.Enhanced aeration technology is in horizontal drowned flow and vertical current constructed wetland technology application
In, have the advantage that：Enhanced aeration artificial swamp can realize that sewage is nitrified completely；Enhanced aeration Performance of Constructed Wetlands Substrates layer depth
The more common wetland of degree is deeper, saves floor occupying area；Enhanced aeration Artificial Wetland Techniques can create aerobic and anaerobic environment, while tool
Standby nitrification and denitrification function；Enhanced aeration Artificial Wetland Techniques can more effectively promote plant growth；Enhanced aeration Manual moist
The ground traditional wetland range of application of technology for widening, can more effectively remove the organic pollutions such as benzene.
The content of the invention
For above-mentioned technical problem, above two water treatment technology is carried out into organic coupling, the present invention provides one
The microkinetic multi-stage biological filter bed equipment for processing low-pollution water is planted, filter bed technique and enhanced aeration artificial wetland process are had
Machine is coupled, and significantly improves the former water treatment efficiency, and equipment with can effectively remove nitrogen and phosphorus pollutantses, and floor space is little,
Skid degree is high, the low feature of operating cost.
The purpose of the present invention is achieved through the following technical solutions：
A kind of microkinetic multi-stage biological filter bed equipment, including：
Device housings, external water inlet pipe and outlet pipe, are equipped with valve, outside the equipment on the water inlet pipe and outlet pipe
Corresponding space is separated out in shell according to set filter bed number；
Filter bed, it is interior filled with filler, upper strata plantation wetland plant；Single-stage filter bed both sides arrange water inlet distribution channel and water outlet collection
Tank；
Solar energy aeration machine, its aeration plate is multiple, is juxtaposed on the side of every grade of filter bed water inlet end；
Collection water distribution component, is placed in device housings, and device housings are separated out into multiple filter beds.
Further, the water inlet distribution channel is made up of setting dividing plate between device housings and filter bed side wall, in dividing plate and filter
Multiple aeration plates are set on base plate between the wall of bed side, the aeration plate connects solar energy aeration machine by air hose.
Further, the water outlet water leg is made up of setting dividing plate between filter bed side wall and device housings.
Further, the filter bed arranges 2-5 levels according to by water inlet to water outlet, the particle diameter of its interior filler by intake to water outlet according to
Secondary reduction；The side of water inlet end is set up in parallel multiple aeration plates in every grade of filter bed, and the aeration plate is connected too by air hose
Positive energy aerator, arranges the water distribution component that catchments between adjacent filter bed.
Further, filler is haydite in the filter bed, and the filler grade of every grade of filter bed reduces 1-2 grades.
Further, single-stage filter bed length B1 is 10-15m.
Further, it is described to catchment water distribution component for trench structure, setting dividing plate separation on grooved bottom board, on water outlet side base plate
Multiple aeration plates are set, on water distribution component two side of catchmenting multiple distributing holes are provided with.
Further, a diameter of 40-50mm of the distributing hole, water distribution pitch of holes a is 70-75mm, and distributing hole is between base plate
It is 180-200mm apart from b, distributing hole to top is 200-250mm apart from c.
Further, the Sidewall Height H of the water distribution component that catchments is 1.5-2.5m, length L and apparatus casing inner width
Identical, width B is 280-300mm.
Further, the device housings are using carbon steel or enamel material.
Beneficial effects of the present invention are：
1. the present invention is filter bed technique and the organic coupling of enhanced aeration artificial wetland process, has embodied a concentrated reflection of two techniques
Process characteristic, improve both water treatment efficiency.
2. the present invention solves traditional biological filter bed in bottom aeration using filter bed area and the spaced form in aeration zone
The problem for easily resulting in blockage.
3. integrate water distribution component as integral device before and after filter bed of the present invention, can arbitrarily dismantle, little, application is clever with taking up an area
Advantage living, that operating condition can be changed according to water quality characteristicses.
4. the filtrate of multistage filter bed of the invention is adopted and arranged by coarse grain footpath to fine grain filtering layer, has been reached and has been carried out a biological disposal upon and deep
Degree filtering integral effect, simplifies design cycle.
5. the present invention makes sewage shape during multistage filtering layer is flowed through by the aeration rate of the multistage filter bed aerating system of regulation
Into multi-layer biological processing system, containing aerobic, anoxic and anaerobic organism group, and then realize to pollutant, particularly nitrogen and phosphorus pollution
The removal of thing.
6. the present invention adopts microkinetic aeration pattern, saves operation expense, and then reaches energy-saving purpose.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the device housings front view of Fig. 1.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is present invention collection water distribution element structure schematic diagram.
Fig. 5 is Fig. 4 side wall construction schematic diagrames.
In figure：1 device housings, 2 water inlet pipes, 3 water inlet distribution channels, 4 filter beds, 5 coarse stufves, 6 flour fillers, 7 collection water distribution components,
It is 71 base plates, 72 side walls, 73 distributing holes, 74 water-stop sheets, 8 aeration plates, 9 water outlet distribution channels, 10 outlet pipes, 11 wetland plants, 12 empty
Tracheae, 13 solar energy aeration machines, 14 valves, 151 dividing plates I, 152 dividing plates II.
Specific embodiment
Describe the present invention with reference to the accompanying drawings and examples.
Embodiment 1：As shown in figure 1, a kind of microkinetic multi-stage biological filter bed equipment of the invention, including：
Valve 14 is equipped with device housings 1, external water inlet pipe 2 and outlet pipe 10, the water inlet pipe 2 and outlet pipe 10,
Corresponding space is separated out in the device housings 1 according to the set number of filter bed 2；Shell is using carbon steel or enamel material；
Filter bed 4, is two-stage, and interior filled with filler, the particle diameter of filler is sequentially reduced by intaking to water outlet, i.e., in one-level filter bed
Filling coarse stuff 5, filling flour filler 6 in two grades of filter beds, upper strata plantation wetland plant 11；The both sides of two-stage filter bed 4 arrange water inlet
Distribution channel 3 and water outlet water leg 9, arrange the water distribution component 7 that catchments between two-stage filter bed；
Solar energy aeration machine 13, by air hose 12 aeration plate is connected to, and its aeration plate 8 is multiple, is juxtaposed on list
The side of the level water inlet end of filter bed 4.Multi-layer biological processing system can be formed by adjusting aeration rate, and then be realized to pollutant,
The particularly removal of nitrogen and phosphorus pollutantses, avoids aeration plate from blocking again；Aeration pipeline is using solar energy as power supply；
Collection water distribution component 7, is placed in device housings 1, and device housings 1 are separated out into multiple filter beds 4.As shown in Figure 4, Figure 5,
The water distribution component 7 that catchments is trench structure, water-stop sheet 74 is arranged on grooved bottom board 71 and is separated, and arranges many on water outlet side base plate 71
Individual aeration plate 8, on the two side 72 of water distribution component 7 of catchmenting multiple distributing holes 73 are provided with.The a diameter of 50mm of the distributing hole 73, water distribution
Spacing a of hole 73 is 75mm, and to apart from b being 200mm between base plate 71, distributing hole to top is distributing hole 73 apart from c
250mm, height H are 2.5m, and length L is identical with apparatus casing inner width, and width B is 300mm.The collection water distribution component 7 can
The functions such as realization is catchmented, water distribution and oxygenation, and can arbitrarily dismantle.
The water inlet distribution channel 3 is made up of setting dividing plate I 151 between device housings 1 and filter bed water inlet side wall, in dividing plate
Multiple aeration plates 8 are set on the base plate between I 151 and filter bed side wall 16, and the aeration plate 8 connects solar energy aeration by air hose
Machine 13.
The water outlet water leg 9 is made up of setting dividing plate II 152 between filter bed water outlet side wall and device housings 1.This
Using carbon steel or enamel material, equipment total height is 1.5-2.5m to bright device housings 1, and wherein water surface elevation is 1.0-2.0m.
The inlet end of device housings 1 arranges water inlet pipe 2 and valve, and entrance arranges water inlet distribution channel 3, and exit arranges water outlet distribution channel
9, the water outlet end of device housings 1 arranges outlet pipe 10 and valve.Device interior calculates total filter bed area, design according to water quality characteristicses
Parameter is：1.5-3m3/m2d of hydraulic load, 0.2-0.4kgBOD5/m2d of organic loading.Arranged according to total filter bed area
Filter bed series, typically using 2-5 grades of filter beds.
Operationally, water Jing water inlet pipes 2 are entered into into water distribution channel 3 present invention, are on the increase with rate of water added, are covered into water
Dividing plate I 151 in distribution channel 3, the side wall distributing hole between water Jing water inlet distribution channels 3 and filter bed 4 Jing after aeration plate 8 is stirred is entered
Filter bed 4；After filter bed 4 is filtered, the distributing hole of Jing water outlet sides side wall enters collection water distribution component 7, Jing its water outlet side distributing hole 73
Into two grades of filter beds, most after water Jing after two grades of depth filtration, deep bed filtrations discharge into outlet pipe 10.
Embodiment 2：This example is as different from Example 1：To make filter effect more preferably, filter bed 4 described in this example according to by
Intake to water outlet and arrange 5 grades, the particle diameter of its interior filler is sequentially reduced by intaking to water outlet；The side of water inlet end in every grade of filter bed 4
It is set up in parallel multiple aeration plates 8, you can form multi-layer biological processing system by adjusting aeration rate, avoids aeration plate to block up again
Plug；The water distribution component 7 that catchments is set between adjacent filter bed 4.
The a diameter of 40mm of distributing hole 73 of collection water distribution component 7, spacing a of distributing hole 73 is 70mm, and distributing hole 73 is to base plate 71
Between be 180mm apart from b, distributing hole to top is 200mm apart from c, and height H is inside 1.5m, length L and apparatus casing
Width is identical, and width B is 280mm.
Embodiment 3：This example is as different from Example 1：To make filter effect more preferably, filter bed 4 described in this example according to by
Intake to water outlet and arrange 3 grades, the particle diameter of its interior filler is sequentially reduced by intaking to water outlet；The side of water inlet end in every grade of filter bed 4
It is set up in parallel multiple aeration plates 8, you can form multi-layer biological processing system by adjusting aeration rate, avoids aeration plate to block up again
Plug；The water distribution component 7 that catchments is set between adjacent filter bed 4.
The a diameter of 45mm of distributing hole 73 of collection water distribution component 7, spacing a of distributing hole 73 is 73mm, and distributing hole 73 is to base plate 71
Between be 190mm apart from b, distributing hole to top is 220mm apart from c, and the height H of side wall 72 is 2m, length L and equipment shell
Body inner width is identical, and width B is 290mm.
Claims (10)
1. a kind of microkinetic multi-stage biological filter bed equipment, is characterized in that, including：
Device housings, external water inlet pipe and outlet pipe, are equipped with valve, in the device housings on the water inlet pipe and outlet pipe
Corresponding space is separated out according to set filter bed number；
Filter bed, it is interior filled with filler, upper strata plantation wetland plant；Single-stage filter bed both sides arrange water inlet distribution channel and water outlet is catchmented
Groove；
Solar energy aeration machine, its aeration plate is multiple, is juxtaposed on the side of every grade of filter bed water inlet end；
Collection water distribution component, is placed in device housings, and device housings are separated out into multiple filter beds.
2. microkinetic multi-stage biological filter bed equipment according to claim 1, it is characterised in that：The water inlet distribution channel is by setting
The standby dividing plate that arranges between shell and filter bed side wall is constituted, and multiple aeration plates are arranged on the base plate between dividing plate and filter bed side wall, described
Aeration plate connects solar energy aeration machine by air hose.
3. microkinetic multi-stage biological filter bed equipment according to claim 1, it is characterised in that：The water outlet water leg is by filtering
Arrange dividing plate between bed side wall and device housings to constitute.
4. microkinetic multi-stage biological filter bed equipment according to claim 1, it is characterised in that：The filter bed according to by intake to
Water outlet arranges 2-5 levels, and the particle diameter of its interior filler is sequentially reduced by intaking to water outlet；The side of water inlet end is arranged side by side in every grade of filter bed
Multiple aeration plates are set, and the aeration plate connects solar energy aeration machine by air hose, water distribution of catchmenting is set between adjacent filter bed
Component.
5. the microkinetic multi-stage biological filter bed equipment according to claim 1 or 3, it is characterised in that：Filler is in the filter bed
Haydite, the filler grade of every grade of filter bed reduces 1-2 grades.
6. the microkinetic multi-stage biological filter bed equipment according to claim 1 or 3, it is characterised in that：The single-stage filter bed length
B1 is 10-15m.
7. the microkinetic multi-stage biological filter bed equipment according to claim 1 or 5, it is characterised in that：The water distribution component that catchments
For trench structure, dividing plate is set on grooved bottom board and is separated, multiple aeration plates are set on water outlet side base plate, water distribution component both sides of catchmenting
Multiple distributing holes are provided with wall.
8. microkinetic multi-stage biological filter bed equipment according to claim 6, it is characterised in that：The a diameter of 40- of the distributing hole
50mm, water distribution pitch of holes a be 70-75mm, distributing hole between base plate apart from b be 180-200mm, distributing hole to top away from
It is 200-250mm from c.
9. the microkinetic multi-stage biological filter bed equipment according to claim 1 or 7, it is characterised in that：The water distribution component that catchments
Sidewall Height H be 1.5-2.5m, length L is identical with apparatus casing inner width, and width B is 280-300mm.
10. microkinetic multi-stage biological filter bed equipment according to claim 1, it is characterised in that：The device housings adopt carbon
Steel or enamel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023235.8A CN106630142B (en) | 2016-11-21 | 2016-11-21 | Micro-power multi-stage biological filter bed equipment for treating low-pollution water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023235.8A CN106630142B (en) | 2016-11-21 | 2016-11-21 | Micro-power multi-stage biological filter bed equipment for treating low-pollution water |
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| Publication Number | Publication Date |
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| CN106630142A true CN106630142A (en) | 2017-05-10 |
| CN106630142B CN106630142B (en) | 2020-02-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056522Y (en) * | 2007-05-16 | 2008-05-07 | 山东大学 | Undercurrent and drift current integrated artificial wet land |
| CN203065241U (en) * | 2013-02-05 | 2013-07-17 | 山东省环境保护科学研究设计院 | Horizontal subsurface flow constructed wetland device |
| CN204111418U (en) * | 2014-09-22 | 2015-01-21 | 临安东澜环境工程有限公司 | The micro-formula of exposing to the sun of horizontal flow is ecological filter bed |
| CN204490683U (en) * | 2015-02-09 | 2015-07-22 | 黄慧芳 | A kind of micro-power biological is purified waste water treatment system |
-
2016
- 2016-11-21 CN CN201611023235.8A patent/CN106630142B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056522Y (en) * | 2007-05-16 | 2008-05-07 | 山东大学 | Undercurrent and drift current integrated artificial wet land |
| CN203065241U (en) * | 2013-02-05 | 2013-07-17 | 山东省环境保护科学研究设计院 | Horizontal subsurface flow constructed wetland device |
| CN204111418U (en) * | 2014-09-22 | 2015-01-21 | 临安东澜环境工程有限公司 | The micro-formula of exposing to the sun of horizontal flow is ecological filter bed |
| CN204490683U (en) * | 2015-02-09 | 2015-07-22 | 黄慧芳 | A kind of micro-power biological is purified waste water treatment system |
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| CN106630142B (en) | 2020-02-18 |
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