CN105923769A - Refuse leachate RO concentrate treatment apparatus - Google Patents
Refuse leachate RO concentrate treatment apparatus Download PDFInfo
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- CN105923769A CN105923769A CN201610410133.5A CN201610410133A CN105923769A CN 105923769 A CN105923769 A CN 105923769A CN 201610410133 A CN201610410133 A CN 201610410133A CN 105923769 A CN105923769 A CN 105923769A
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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
Abstract
The invention relates to a refuse leachate RO concentrate treatment apparatus, comprising an adjusting tank, a high-level oxidation coagulating tank, an improved filler type A2O tank, a reflux aeration filter and a sand filter; the high-level oxidation coagulating tank includes an aeration mixing area and a precipitating area, the improved filler type A2O tank comprises a facultative segment, an anoxic segment and an anaerobic segment divided by baffle plates, and the reflow aeration filter comprises a downstream area, an upstream area and a sludge area; wastewater enters the high-level oxidation coagulating tank through the adjusting tank, pollutants are oxidized and decomposed and then enter the improved filler type A2O tank for anoxic and anaerobic reactions, and the wastewater is discharged after being reacted and filtered in the reflux aeration filter.
Description
Technical field
The present invention relates to technical field of waste water processing, be specifically related to a kind of dense water treatment facilities of percolate RO.
Background technology
Percolate is a kind of complicated component, the organic wastewater that pollutant levels are high, and containing having in a large number
, there is great potential hazard to environment in poison noxious pollutant and heavy metal.Along with percolate discharge mark
Accurate improves constantly, and existing conventional treatment process is difficult to meet the indices requirement of new standard, respectively
Plant percolate further treatment technique to arise at the historic moment.Wherein membrane separation technique (RO) is compared to other degree of depth
Treatment technology has efficient, energy-conservation, the advantage such as effluent quality is good, simple to operate and floor space is little, in recent years
Become the most effective technology of advanced treatment of landfill leachate, but dense water (the dense water of RO) after the film produced therewith
Being a kind of compared to the more intractable high concentrated organic wastewater of percolate, environment is caused by mishandling meeting
Secondary pollution.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the difficulty during the above-mentioned dense water of percolate RO processes
Topic, the present invention provides a kind of dense water treatment facilities of percolate RO.
The technical solution adopted for the present invention to solve the technical problems is: a kind of dense water of percolate RO processes
Device, including regulating reservoir, advanced oxidation coagulating basin, improved packing formula A2O pond, reflux aerating filter and sand filtration
Pond；Described regulating reservoir, advanced oxidation coagulating basin, improved packing formula A2O pond, reflux aerating filter and sand filter
It is sequentially communicated.
Described regulating reservoir includes regulating reservoir water inlet pipe and regulating reservoir outlet pipe, is used for regulating percolate RO
The water quality of dense water and the water yield.
Described advanced oxidation coagulating basin includes that aeration mixed zone and settling zone, aeration are provided with bottom mixed zone
Ozonation aerated dish, described ozonation aerated dish be arranged over advanced oxidation coagulating basin water distribution branch pipe, described
Advanced oxidation coagulating basin water distribution branch pipe connects advanced oxidation coagulating basin water inlet pipe, and described ozonation aerated dish passes through
Aeration tube connects the ozone aerator outside advanced oxidation coagulating basin, and ozone aerator passes through pipeline communication ozone
Generator；The middle and upper part of aeration mixed zone is provided with coagulant adding set；It is provided with baffle plate in described settling zone,
This baffle plate forms the waste water runner as waste water entrance settling zone, the exit of settling zone with the inwall of sedimentation tank
Being provided with advanced oxidation coagulating basin three phase separator, the outlet top of settling zone is provided with advanced oxidation coagulating basin spilling water
Weir, advanced oxidation coagulating basin overfalling weir connects advanced oxidation coagulating basin outlet pipe, and settling zone bottom design becomes cone
Shape structure, is provided with sediment discharge valve bottom settling zone.
Described improved packing formula A2O pond includes double oxygen section, anoxia section and the anaerobism section being separated into by deflection plate,
Described double oxygen section head end is provided with improved packing formula A for feeding waste water2O pond water inlet pipe, improved packing formula A2O pond
Water inlet pipe connects advanced oxidation coagulating basin outlet pipe, and oxygen section end of holding concurrently connects with anoxia section head end, anoxia section end
End connects with anaerobism section head end, and the bottom of described anoxia section and anaerobism section water inlet side deflection plate is provided with 45 degree
Corner, the percussion produced during to avoid current to enter, thus play buffering current and water distribution uniformity
Effect；Anaerobism section end is provided with improved packing formula A2O pond three phase separator and improved packing formula A2O pond overfalling weir,
Improved packing formula A2O pond overfalling weir connects improved packing formula A2O pond outlet pipe；Described double oxygen section, anoxia section and detest
The tapered structure of oxygen section bottom design, pyramidal structure connects improved packing formula A2O pond mud discharging valve；Described change
Good material filling type A2The upper cover design coning structure of double oxygen section, anoxia section and the anaerobism section in O pond, cone knot
Structure top is provided with methane waste product discharge；It is designed with filler in described double oxygen section, anoxia section and anaerobism section.
Described reflux aerating filter middle and upper part is conical structure for cylindrical, bottom, including lower current area, on
Stream district and mud district；Described lower current area is positioned at the middle part of the cylindrical structural of reflux aerating filter, for cylinder
Structure, lower current area top is provided with reflux aerating filter water inlet pipe and reflux aerating filter water distributor, reflux aeration
Filter tank water inlet pipe connection improved packing formula A2O pond outlet pipe, is provided with lower current area filler, lower current area in the middle part of lower current area
Bottom is provided with lower current area aeration tube, and the bottom of described lower current area is provided with reflux plate, and the vertical of described reflux plate is broken
Face is horn-like；Described ascending zone is positioned at the periphery of lower current area, the top of reflux plate, is provided with in the middle part of ascending zone
Ascending zone filler, bottom is provided with ascending zone aeration tube, and the exit on ascending zone top is provided with reflux aerating filter
Overfalling weir；Described mud district is positioned at the bottom of the bottom of reflux aerating filter, lower current area and ascending zone, mud
The bottom in district is provided with reflux aerating filter mud discharging valve.Reflux aerating filter overfalling weir and reflux aerating filter
Outlet pipe connects, and reflux aerating filter outlet pipe connects with sand filter, the water qualified discharge after sand filter filtration.
A kind of method using the above-mentioned dense water treatment facilities of percolate RO to carry out waste water process, has as follows
Step:
1. the dense water of percolate RO enters regulating reservoir, regulating water quality and the water yield by regulating reservoir water inlet pipe.
2. the waste water after regulation is by advanced oxidation coagulating basin water inlet pipe and advanced oxidation coagulating basin water distribution branch pipe
Enter the middle and lower part of advanced oxidation coagulating basin；Be positioned at below advanced oxidation coagulating basin water distribution branch pipe is ozonation aerated
Dish produces a large amount of tiny bubbles makes the solids in waste water rub further, simultaneously the macromolecular complex in waste water
Matter is oxidized to be prone to absorb and the small-molecule substance of absorption, and coagulant adding set adds coagulant, oxidation point
Waste water after solution enters the waste water runner of settling zone, advanced oxidation coagulating basin three phase separator realize solids and
The separation of water；Solids sinks to the bottom of advanced oxidation coagulating basin settling zone under gravity, passes through
The sediment discharge valve of bottom is discharged；Waste water passes through advanced oxidation coagulating basin overfalling weir and advanced oxidation coagulating basin
Outlet pipe enters improved packing formula A2O pond water inlet pipe.
3. waste water passes through improved packing formula A2O pond water inlet pipe enters improved packing formula A2The bottom in O pond；Waste water enters
Enter improved packing formula A2O pond tailing edge deflection plate advances up and down, passes sequentially through double oxygen section, anoxia section and anaerobism section
The Sludge Bed of each reative cell, the effect that the mud in reaction tank rises along with flowing up and down and the biogas of waste water
And move, the barrier effect of filler and deflection plate and the settlement action of mud self make again the flow velocity of mud reduce,
The most substantial amounts of mud is all trapped within reaction tank, and the microorganism in reaction tank is filled with the Organic substance in waste water
Tap is touched.Hydrolysis of organic matter in waste water is by the heterotrophic bacteria of the amphimicrobe of oxygen section, anoxia section and the anaerobism section held concurrently
Organic acid, makes larger molecular organics be decomposed into small organic molecule, and insoluble Organic substance changes into solubility
Organic substance.
4. the waste water after anaerobic reaction is in improved packing formula A2Mud, water, first is realized under the three phase separator effect of O pond
The separation of alkane gas, mud sinks to improved packing formula A under gravity2The bottom in O pond, unnecessary mud
By improved packing formula A of bottom2O pond mud discharging valve is discharged；Improved packing formula A2The methane that O pond produces gives up
Gas collects discharge by reaction tank top discharge；Waste water after process passes through improved packing formula A2O pond overfalling weir
With improved packing formula A2O pond outlet pipe enters reflux aerating filter water inlet pipe.
5. waste water enters reflux aerating filter by reflux aerating filter water inlet pipe and reflux aerating filter water distributor
Lower current area, air and the waste water that lower current area aeration tube produces crosses generation biochemical reaction in lower current area filler,
Waste water is filtered by lower current area filler simultaneously, and waste water, by entering ascending zone after reflux plate, is filled out at ascending zone
Biochemical reaction occurs in material, and waste water is filtered by ascending zone filler simultaneously, and lower current area and ascending zone produce
Mud sinks to mud district, is emitted, instead by the reflux aerating filter mud discharging valve bottom mud district
Water after stream aerating filter processes enters reflux aerating filter outlet pipe and sand by reflux aerating filter overfalling weir
Filter tank, the water qualified discharge after sand filter filtration.
6. the precipitate of advanced oxidation coagulating basin discharge, improved packing formula A2O pond and reflux aerating filter produce
Transport outward after excess sludge dehydration.
The invention has the beneficial effects as follows: treatment in accordance with local conditions, capital expenditure is few, easy to maintenance, and energy consumption is relatively low, right
The dense water of percolate RO has reasonable treatment effect.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of embodiment of the present invention advanced oxidation coagulating basin.
In Fig. 1: 1. advanced oxidation coagulating basin, 1-1. aeration mixed zone, 1-2. settling zone, 1-3. ozone
Aeration plate, 1-4. advanced oxidation coagulating basin water distribution branch pipe, 1-5. advanced oxidation coagulating basin water inlet pipe, 1-6. is smelly
Oxygen aerator, 1-7. ozonator, 1-8. coagulant adding set, 1-9. baffle plate, the senior oxygen of 1-10.
Change coagulating basin three phase separator, 1-11. advanced oxidation coagulating basin overfalling weir, 1-12. sediment discharge valve.
Fig. 2 is embodiment of the present invention improved packing formula A2The structural representation in O pond.
In Fig. 2: 2. improved packing formula A2O pond, 2-1. deflection plate, 2-2. holds concurrently oxygen section, 2-3. anoxia section,
2-4. anaerobism section, 2-5. improved packing formula A2O pond water inlet pipe, 2-6. improved packing formula A2O pond three phase separation
Device, 2-7. improved packing formula A2O pond overfalling weir, 2-8. improved packing formula A2O pond mud discharging valve, 2-9.
Upper cover, 2-10. discharge, 2-11. filler.
Fig. 3 is the structural representation of embodiment of the present invention reflux aerating filter.
In Fig. 3: 3. reflux aerating filter, 3-1. lower current area, 3-2. ascending zone, 3-3. mud district,
3-4. reflux aerating filter water inlet pipe, 3-5. reflux aerating filter water distributor, 3-6. lower current area filler, 3-7.
Lower current area aeration tube, 3-8. reflux plate, 3-9. ascending zone filler, 3-10. reflux aerating filter overfalling weir,
3-11. reflux aerating filter mud discharging valve.
Fig. 4 is the process chart of the embodiment of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the signal of simplification
Figure, illustrates the basic structure of the present invention the most in a schematic way, and therefore it only shows the structure relevant with the present invention
Become.
Embodiment
As shown in Figure 1 to 4, the one dense water treatment facilities of percolate RO of the present invention, including regulating reservoir,
Advanced oxidation coagulating basin 1, improved packing formula A2O pond 2, reflux aerating filter 3 and sand filter, described regulation
Pond, advanced oxidation coagulating basin 1, improved packing formula A2O pond 2, reflux aerating filter 3 and sand filter connect successively
Logical.
Described regulating reservoir includes regulating reservoir water inlet pipe and regulating reservoir outlet pipe, is used for regulating percolate RO
The water quality of dense water and the water yield.
Described advanced oxidation coagulating basin 1 includes aeration mixed zone 1-1 and settling zone 1-2, at the bottom of aeration mixed zone
Portion is provided with ozonation aerated dish 1-3, and the advanced oxidation coagulating basin water distribution that is arranged over of described ozonation aerated dish props up
Pipe 1-4, described advanced oxidation coagulating basin water distribution branch pipe 1-4 connect advanced oxidation coagulating basin water inlet pipe 1-5,
Described ozonation aerated dish 1-3 connects the ozone aerator 1-6 outside advanced oxidation coagulating basin, ozone aerator
Connection ozonator 1-7；The middle and upper part of aeration mixed zone is provided with coagulant adding set 1-8；Described precipitation
Being provided with baffle plate 1-9 in district, this baffle plate forms the waste water stream as waste water entrance settling zone with the inwall of sedimentation tank
Road, the exit of settling zone is provided with advanced oxidation coagulating basin three phase separator 1-10, the outlet top of settling zone
Being provided with advanced oxidation coagulating basin overfalling weir 1-11, advanced oxidation coagulating basin overfalling weir connects advanced oxidation coagulating basin
Outlet pipe, the tapered structure of settling zone bottom design, bottom settling zone, it is provided with sediment discharge valve 1-12.
Described improved packing formula A2O pond 2 includes double oxygen section 2-2, anoxia section 2-3 being separated into by deflection plate 2-1
With anaerobism section 2-4, described double oxygen section 2-2 head end is provided with improved packing formula A for feeding waste water2O pond water inlet pipe
2-5, improved packing formula A2O pond water inlet pipe 2-5 connects advanced oxidation coagulating basin outlet pipe, hold concurrently oxygen section 2-2 end with
Anoxia section 2-3 head end connect, anoxia section 2-3 end connects with anaerobism section 2-4 head end, described anoxia section 2-3 with
The bottom of anaerobism section 2-4 water inlet side deflection plate is provided with the corner of 45 degree, produces during to avoid current to enter
Percussion, thus play buffering current and the effect of water distribution uniformity；Anaerobism section 2-4 end is provided with improved packing
Formula A2O pond three phase separator 2-6 and improved packing formula A2O pond overfalling weir 2-7, improved packing formula A2O pond overfalling weir
2-7 connects improved packing formula A2O pond outlet pipe；Bottom described double oxygen section 2-2, anoxia section 2-3 and anaerobism section 2-4
Being designed to pyramidal structure, pyramidal structure connects improved packing formula A2O pond mud discharging valve 2-8；Described improved packing
Formula A2The upper cover 2-9 of double oxygen section, anoxia section and the anaerobism section in O pond is designed to conical structure, conical structure top
End is provided with methane waste product discharge 2-10；It is designed with filler 2-11 in described double oxygen section, anoxia section and anaerobism section.
The middle and upper part of described reflux aerating filter 3 is conical structure for cylindrical, bottom, including lower current area
3-1, ascending zone 3-2 and mud district 3-3；Described lower current area 3-1 is positioned at the cylindrical knot of reflux aerating filter
The middle part of structure, for cylindrical structural, lower current area top is provided with reflux aerating filter water inlet pipe 3-4 and reflux exposes
Air filter pond water distributor 3-5, reflux aerating filter water inlet pipe connection improved packing formula A2O pond outlet pipe, lower current area
Middle part is provided with lower current area filler 3-6, and lower current area bottom is provided with lower current area aeration tube 3-7, the end of described lower current area
Portion is provided with reflux plate 3-8, and the vertical section of described reflux plate 3-8 is horn-like；Described ascending zone 3-2 is positioned at
The periphery of lower current area 3-1, the top of reflux plate, be provided with ascending zone filler 3-9 in the middle part of ascending zone, bottom is provided with
Ascending zone aeration tube, the exit on ascending zone top is provided with reflux aerating filter overfalling weir 3-10；Described mud
District 3-3 is positioned at the bottom of the bottom of reflux aerating filter, lower current area and ascending zone, and the bottom in mud district is provided with
Reflux aerating filter mud discharging valve 3-11.Reflux aerating filter overfalling weir is with reflux aerating filter outlet pipe even
Logical, reflux aerating filter outlet pipe connects with sand filter, the water qualified discharge after sand filter filtration.
A kind of method using the above-mentioned dense water treatment facilities of percolate RO to carry out waste water process, has as follows
Step:
1. the dense water of percolate RO enters regulating reservoir, regulating water quality and the water yield by regulating reservoir water inlet pipe.
2. the waste water after regulation is by advanced oxidation coagulating basin water inlet pipe 1-5 and advanced oxidation coagulating basin water distribution
Arm 1-4 enters the middle and lower part of advanced oxidation coagulating basin 1；It is positioned at below advanced oxidation coagulating basin water distribution branch pipe
Ozonation aerated dish 1-3 produce a large amount of tiny bubbles and make the solids in waste water rub further, simultaneously useless
Macromolecular substances in water is oxidized to be prone to absorb and the small-molecule substance of absorption, and coagulant adding set adds
Coagulant, the waste water after oxidation Decomposition enters the waste water runner of settling zone, advanced oxidation coagulating basin three phase separation
Device 1-10 realizes the separation of solids and water；Solids sinks to advanced oxidation coagulating basin under gravity
The bottom of settling zone 1-2, is discharged by the sediment discharge valve 1-12 of bottom；Waste water is mixed by advanced oxidation
Solidifying pond overfalling weir 1-11 and advanced oxidation coagulating basin outlet pipe enter improved packing formula A2O pond water inlet pipe 2-5.
3. waste water passes through improved packing formula A2O pond water inlet pipe 2-5 enters improved packing formula A2The bottom in O pond 2；
Waste water enters improved packing formula A2O pond tailing edge deflection plate advances up and down, passes sequentially through double oxygen section 2-2, anoxia section
The Sludge Bed of each reative cell of 2-3 and anaerobism section 2-4, the mud in reaction tank is along with the flowing up and down of waste water
With biogas rise effect and move, the settlement action of filler and the barrier effect of deflection plate and mud self is again
The flow velocity making mud reduces, and the most substantial amounts of mud is all trapped within reaction tank, the microorganism in reaction tank
It is fully contacted with the Organic substance in waste water.The double amphimicrobe of oxygen section 2-2, anoxia section 2-3 and anaerobism section 2-4
Heterotrophic bacteria be organic acid by the hydrolysis of organic matter in waste water, make larger molecular organics be decomposed into little molecule organic
Thing, insoluble Organic substance changes into dissolved organic matter.
4. improved packing formula A that the waste water after anaerobic reaction is provided with at anaerobism section 2-4 end2O pond three phase separator
Realizing the separation of mud, water, methane gas under 2-6 effect, mud sinks to improved packing formula under gravity
A2The bottom in O pond, unnecessary mud improved packing formula A by bottom2O pond mud discharging valve 2-8 discharges；
Improved packing formula A2The methane waste product that O pond produces collects discharge by reaction tank top discharge 2-10；Waste water
By improved packing formula A2O pond overfalling weir and improved packing formula A2O pond outlet pipe enters the water inlet of reflux aerating filter
Pipe 3-4.
5. waste water enters reflux by reflux aerating filter water inlet pipe 3-4 and reflux aerating filter water distributor 3-5
The air that the lower current area 3-1 of aerating filter, lower current area aeration tube 4-7 produce and waste water are at lower current area filler 3-6
In cross generation biochemical reaction, waste water is filtered by lower current area filler 3-6 simultaneously, and waste water passes through reflux plate
Enter ascending zone 3-2 after 3-8, ascending zone filler 3-9 occurs biochemical reaction, simultaneously ascending zone filler 3-9
Filtering waste water, the mud that lower current area 3-1 and ascending zone 3-2 produces sinks to mud district 3-3, passes through
Reflux aerating filter mud discharging valve 3-11 bottom mud district emits, after reflux aerating filter processes
Water enters reflux aerating filter outlet pipe and sand filter by reflux aerating filter overfalling weir, after sand filter filters
Water qualified discharge.
6. the precipitate of advanced oxidation coagulating basin 1 discharge, improved packing formula A2O pond 2 and reflux aerating filter 3
Transport outward after the excess sludge dehydration produced.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff
Completely can be without departing from carrying out various change and amendment in the range of this invention technological thought.This
The content that the technical scope of invention is not limited in description, it is necessary to come really according to right
Its technical scope fixed.
Claims (2)
1. the dense water treatment facilities of percolate RO, it is characterised in that: include regulating reservoir, senior oxygen
Change coagulating basin (1), improved packing formula A2O pond (2), reflux aerating filter (3) and sand filter, regulating reservoir,
Advanced oxidation coagulating basin (1), improved packing formula A2O pond (2), reflux aerating filter (3) and sand filter depend on
Secondary connection；
Described regulating reservoir includes regulating reservoir water inlet pipe and regulating reservoir outlet pipe, is used for regulating percolate RO
The water quality of dense water and the water yield；
Described advanced oxidation coagulating basin (1) includes aeration mixed zone (1-1) and settling zone (1-2), and aeration mixes
Be provided with ozonation aerated dish (1-3) bottom district, described ozonation aerated dish be arranged over advanced oxidation coagulating basin
Water distribution branch pipe (1-4), described advanced oxidation coagulating basin water distribution branch pipe (1-4) connects advanced oxidation coagulating basin and enters
Water pipe (1-5), described ozonation aerated dish (1-3) connects the ozone aerator outside advanced oxidation coagulating basin
(1-6), ozone aerator connection ozonator (1-7)；The middle and upper part of aeration mixed zone is provided with coagulant and adds
Feeder apparatus (1-8)；Being provided with baffle plate (1-9) in described settling zone, this baffle plate forms conduct with the inwall of sedimentation tank
Waste water enters the waste water runner of settling zone, and the exit of settling zone is provided with advanced oxidation coagulating basin three phase separator
(1-10), the outlet top of settling zone is provided with advanced oxidation coagulating basin overfalling weir (1-11), advanced oxidation coagulation
Pond overfalling weir connects advanced oxidation coagulating basin outlet pipe, and the tapered structure of settling zone bottom design, in settling zone
Bottom is provided with sediment discharge valve (1-12)；
Described improved packing formula A2Double oxygen section (2-2) that O pond (2) includes being separated into by deflection plate (2-1),
Anoxia section (2-3) and anaerobism section (2-4), described double oxygen section (2-2) head end is provided with for feeding waste water
Improved packing formula A2O pond water inlet pipe (2-5), improved packing formula A2O pond water inlet pipe (2-5) connects senior oxygen
Changing coagulating basin outlet pipe, oxygen section (2-2) end of holding concurrently connects with anoxia section (2-3) head end, anoxia section (2-3)
End connects with anaerobism section (2-4) head end；Described anoxia section (2-3) and the water inlet one of anaerobism section (2-4)
The bottom of side deflection plate is provided with the corner of 45 degree, the percussion produced during to avoid current to enter, thus
Play buffering current and the effect of water distribution uniformity；Anaerobism section (2-4) end is provided with improved packing formula A2O pond three
Phase separator (2-6) and improved packing formula A2O pond overfalling weir (2-7), improved packing formula A2O pond overfalling weir
(2-7) improved packing formula A is connected2O pond outlet pipe；Described double oxygen section (2-2), anoxia section (2-3) and detest
The tapered structure of oxygen section (2-4) bottom design, pyramidal structure connects improved packing formula A2O pond mud discharging valve
(2-8)；Described improved packing formula A2Upper cover (2-9) design of double oxygen section, anoxia section and the anaerobism section in O pond
Coning structure, conical structure top is designed with methane waste product discharge (2-10)；Described double oxygen section,
Filler (2-11) it is designed with in anoxia section and anaerobism section；
The middle and upper part of described reflux aerating filter (3) is conical structure for cylindrical, bottom, including dirty
District (3-1), ascending zone (3-2) and mud district (3-3)；Described lower current area (3-1) is positioned at reflux aeration
The middle part of the cylindrical structural in filter tank, for cylindrical structural, lower current area top is provided with the water inlet of reflux aerating filter
Pipe (3-4) and reflux aerating filter water distributor (3-5), reflux aerating filter water inlet pipe connection improved packing formula
A2O pond outlet pipe, is provided with lower current area filler (3-6) in the middle part of lower current area, lower current area bottom is provided with lower current area aeration
Pipe (3-7), the bottom of described lower current area is provided with reflux plate (3-8), and the vertical of described reflux plate (3-8) is broken
Face is horn-like；Described ascending zone (3-2) is positioned at the periphery of lower current area (3-1), the top of reflux plate,
Being provided with ascending zone filler (3-9) in the middle part of ascending zone, bottom is provided with ascending zone aeration tube, going out of ascending zone top
Reflux aerating filter overfalling weir (3-10) it is provided with at Kou；Described mud district (3-3) is positioned at reflux aerating filter
The bottom of bottom, lower current area and ascending zone, the bottom in mud district is provided with reflux aerating filter mud discharging valve
(3-11)；Reflux aerating filter overfalling weir connects with reflux aerating filter outlet pipe, reflux aerating filter water outlet
Pipe connects with sand filter, the water qualified discharge after sand filter filtration.
2. one kind uses the dense water treatment facilities of percolate RO as claimed in claim 1 to carry out at waste water
The method of reason, it is characterised in that: there are following steps；
1. the dense water of percolate RO enters regulating reservoir, regulating water quality and the water yield by regulating reservoir water inlet pipe；
2. the waste water after regulation is by advanced oxidation coagulating basin water inlet pipe (1-5) and advanced oxidation coagulating basin cloth
Water arm (1-4) enters the middle and lower part of advanced oxidation coagulating basin (1)；It is positioned at advanced oxidation coagulating basin water distribution
Ozonation aerated dish (1-3) below arm produces a large amount of tiny bubble makes the solids in waste water rub further,
Macromolecular substances in waste water being oxidized to be prone to absorb and the small-molecule substance of absorption, coagulant adds simultaneously
Device adds coagulant, and the waste water after oxidation Decomposition enters the waste water runner of settling zone, advanced oxidation coagulating basin
Three phase separator (1-10) realizes the separation of solids and water；Solids sinks to height under gravity
The bottom of level settling zone, oxidized coagulated pond (1-2), is discharged by the sediment discharge valve (1-12) of bottom；
Waste water enters improvement by advanced oxidation coagulating basin overfalling weir (1-11) and advanced oxidation coagulating basin outlet pipe and fills out
Material formula A2O pond water inlet pipe (2-5)；
3. waste water passes through improved packing formula A2O pond water inlet pipe (2-5) enters improved packing formula A2O pond (2)
Bottom；Waste water enters improved packing formula A2Advancing up and down in O pond tailing edge deflection plate (2-1), passes sequentially through double oxygen
The Sludge Bed of each reative cell of section (2-2), anoxia section (2-3) and anaerobism section (2-4), in reaction tank
The effect that rises along with flowing up and down and the biogas of waste water of mud and move, filler and deflection plate (2-1)
The settlement action of barrier effect and mud self makes again the flow velocity of mud reduce, and the most substantial amounts of mud is all cut
Staying in reaction tank, the microorganism in reaction tank is fully contacted with the Organic substance in waste water；Double oxygen section (2-2)
The heterotrophic bacteria of amphimicrobe, anoxia section (2-3) and anaerobism section (2-4) by the hydrolysis of organic matter in waste water be
Organic acid, makes larger molecular organics be decomposed into small organic molecule, and insoluble Organic substance changes into solubility
Organic substance；
4. improved packing formula A that the waste water after anaerobic reaction is provided with at anaerobism section (2-4) end2O pond three-phase separate
Realizing the separation of mud, water, methane gas under the effect of device (2-6), mud sinks under gravity
Improved packing formula A2The bottom in O pond, unnecessary mud improved packing formula A by bottom2O pond mud discharging valve
(2-8) discharge；Improved packing formula A2The methane waste product that O pond produces is by reaction tank top discharge (2-10)
Collect discharge；Waste water passes through improved packing formula A2O pond overfalling weir and improved packing formula A2O pond outlet pipe enters anti-
Stream aerating filter water inlet pipe；
5. waste water is entered by reflux aerating filter water inlet pipe (3-4) and reflux aerating filter water distributor (3-5)
Enter the lower current area (3-1) of reflux aerating filter, the air that lower current area aeration tube (3-7) produces and waste water under
Cross in stream district's filler (3-6) generation biochemical reaction, and waste water was carried out by lower current area filler (3-6) simultaneously
Filter, waste water enters ascending zone (3-2) afterwards by reflux plate (3-8), sends out in ascending zone filler (3-9)
Raw biochemical reaction, waste water is filtered by ascending zone filler (3-9) simultaneously, lower current area (3-1) and upstream
The mud that district (3-2) produces sinks to mud district (3-3), dirty by the reflux aerating filter bottom mud district
Mud drain valve (3-11) emits, and the water after reflux aerating filter processes passes through reflux aerating filter spilling water
Weir (3-10) enters reflux aerating filter outlet pipe and sand filter, the water qualified discharge after sand filter filtration；
6. advanced oxidation coagulating basin (1) discharges precipitate and improved packing formula A2O pond (2) and reflux aeration
Transport outward after the excess sludge dehydration that filter tank (3) produces.
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| CN201610410133.5A CN105923769A (en) | 2016-06-12 | 2016-06-12 | Refuse leachate RO concentrate treatment apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106315976A (en) * | 2016-09-09 | 2017-01-11 | 常州大学 | Azo dye wastewater treatment device |
| CN107792935A (en) * | 2017-11-27 | 2018-03-13 | 江苏宜裕环保科技有限公司 | A kind of deflector type removes ammonia denitrogenation BAF |
| CN108298763A (en) * | 2018-01-13 | 2018-07-20 | 常州大学 | A kind of reverse osmosis concentrated water treatment facilities |
| CN114044612A (en) * | 2021-11-23 | 2022-02-15 | 中化学朗正环保科技有限公司 | Integrated sewage treatment system and treatment method thereof |
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| KR20040055431A (en) * | 2002-12-21 | 2004-06-26 | 청수환경(주) | Sewage disposal apparatus enhancing purifying efficiency of sewage |
| CN105084658A (en) * | 2015-08-11 | 2015-11-25 | 常州大学 | Waste water treatment system for water-based ink |
| CN105645680A (en) * | 2016-01-11 | 2016-06-08 | 常州大学 | Rabbit processing wastewater treatment plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040055431A (en) * | 2002-12-21 | 2004-06-26 | 청수환경(주) | Sewage disposal apparatus enhancing purifying efficiency of sewage |
| CN105084658A (en) * | 2015-08-11 | 2015-11-25 | 常州大学 | Waste water treatment system for water-based ink |
| CN105645680A (en) * | 2016-01-11 | 2016-06-08 | 常州大学 | Rabbit processing wastewater treatment plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315976A (en) * | 2016-09-09 | 2017-01-11 | 常州大学 | Azo dye wastewater treatment device |
| CN107792935A (en) * | 2017-11-27 | 2018-03-13 | 江苏宜裕环保科技有限公司 | A kind of deflector type removes ammonia denitrogenation BAF |
| CN108298763A (en) * | 2018-01-13 | 2018-07-20 | 常州大学 | A kind of reverse osmosis concentrated water treatment facilities |
| CN114044612A (en) * | 2021-11-23 | 2022-02-15 | 中化学朗正环保科技有限公司 | Integrated sewage treatment system and treatment method thereof |
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Application publication date: 20160907 |