CN108585197A - A kind of village's joint household grade mud film coupling sewage-treatment plant and its processing method - Google Patents
A kind of village's joint household grade mud film coupling sewage-treatment plant and its processing method Download PDFInfo
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- CN108585197A CN108585197A CN201810292966.5A CN201810292966A CN108585197A CN 108585197 A CN108585197 A CN 108585197A CN 201810292966 A CN201810292966 A CN 201810292966A CN 108585197 A CN108585197 A CN 108585197A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F3/302—Nitrification and denitrification treatment
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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
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a kind of village's joint household grade mud film coupling sewage-treatment plant and its processing method, including water inlet pipe, distributing channel, vortex flow hypoxic/anaerobic Ni Mo coupled reactions area, spiral flow aerobic Ni Mo coupled reactions area, aerobic phosphorus absorption mud film accumulation regions, aerating system, mud-water separation filtering area, outlet canal, sludge drainage system, the microkinetic air lift mud film circulatory system, sludge settling flux and biomembrane more new system again outside microkinetic air lift；It is back and forth handled by microkinetic air lift, vortex flow, turbine cycles, reoxygenation technology, mud film coupling technique technology etc., ton water cost can be greatly lowered and improve denitrogenation dephosphorizing treatment effect, consume energy it is more conventional reduce by 85% or more, have the characteristics that floor space is small, low power consuming, processing cost is down to 0.1 yuan/ton of water and following；The present invention can individually, series, parallel or connection in series-parallel combined treatment, water outlet can stably reach level-one emission standard A.
Description
Technical field
The invention belongs to rural sewage treatment technical field more particularly to a kind of village's joint household grade mud film coupling sewage disposal dresses
It sets and its processing method.
Background technology
As urban-rural paces are accelerated and new countryside construction is pushed forward comprehensively, countryside sewage treating achieve centainly into
Exhibition.However the processing capacity of existing domestic sewage in rural areas still cannot meet growing sewage disposal requirement.In view of me
How sparsely populated state rural area is, and landform is varied, mountain area area is big.There are pipeline network construction throwings for rural domestic sewage treatment
Money is big, equipment installation is inconvenient, operation maintenance cost is high, caused by most oxygen overflow the water surface more coefficient of oxygen utilization it is low and
Many problems such as treatment effect unobvious need a kind of low power consuming, high-efficient denitrification and dephosphorization, the easy to operate sewage for joint household
Processing unit and processing method.
Invention content
In view of the deficiencies of the prior art, purpose of the present invention is to propose a kind of village's joint household grade mud film coupling sewage-treatment plant and
Its processing method, sewage-treatment plant and processing method floor space reduce 50%, processing cost down to 0.1 yuan/ton of water and
Below, it can be achieved that unattended, O＆M is easy.
The purpose of the present invention can be achieved through the following technical solutions：A kind of village's joint household grade mud film coupling sewage-treatment plant
Including water inlet pipe, distributing channel, vortex flow hypoxic/anaerobic Ni Mo coupled reactions area, spiral flow aerobic Ni Mo coupled reactions area, aerobic
Inhale phosphorus mud film accumulation regions, aerating system, mud-water separation filtering area, outlet canal, microkinetic air lift outer sludge drainage system, microkinetic air lift
The mud film circulatory system, sludge settling flux and biomembrane more new system, outlet pipe again；Spiral flow aerobic Ni Mo coupled reactions area
Bottom is equipped with bubble secondary cut device；More new system is located at vortex flow hypoxic/anaerobic mud again for the sludge settling flux and biomembrane
Film coupled reaction area lower part；It is cylinder or straight barrel in the middle part of spiral flow aerobic Ni Mo coupled reactions area, lower part is gather qi together
Cover；The vortex flow hypoxic/anaerobic Ni Mo coupled reactions area passes through two pieces of demarcation strips and cylinder respectively with mud-water separation filtering area
The connector of body or straight barrel is separated out；The aerobic phosphorus absorption mud film accumulation regions and aerating system are all located at that bubble is secondary to be cut
Below cutter；The aerating system is located at below gather qi together cover, close to mud-water separation filtering area bottom side；The mud-water separation filtering area
Top is equipped with filtering retention layer；The vortex flow hypoxic/anaerobic Ni Mo coupled reactions area and the aerobic mud film coupled reaction of spiral flow
Section upper shell wall is equipped with beveling flow regulator.
The aerating system arrangement form is single-sided arrangement.
The bubble secondary cut device respectively assembles spiral flow aerobic Ni Mo coupled reactions area and aerobic phosphorus absorption mud film
Area, aerating system separate.
Vortex flow hypoxic/anaerobic Ni Mo coupled reactions area is filled with the solid biologic membrane carrier of micro-vortex wall surface, life
Object film and activated sludge, biofilm carrier packing ratio are 10%~70%.
Spiral flow aerobic Ni Mo coupled reactions area is filled with suspension biofilm carrier, biomembrane and activated sludge,
Biofilm carrier packing ratio is 10%~70%.
The filtering retention layer thickness is 5mm~40mm.
Village's joint household grade mud film coupling sewage-treatment plant can be according to different disposal amount needs, using separate unit village joint household
Grade mud film coupling sewage-treatment plant form, the villages Duo Tai joint household grade mud film coupling sewage-treatment plant cascade, the villages Duo Tai connection
Family grade mud film coupling sewage-treatment plant is in parallel or village's joint household grade mud film coupling sewage-treatment plant connection in series-parallel form is combined
Organizational processing, by formed different scales and in the form of village joint household grade mud film couple sewage-treatment plant.
A kind of processing method of village's joint household grade mud film coupling sewage-treatment plant, processing method include the following steps：
(1) sewage first passes around water inlet pipe, distributing channel enters vortex flow hypoxic/anaerobic Ni Mo coupled reactions area, and with it is oblique
It cuts the nitrification liquid mud film mixed liquor after flow regulator overcurrent to be mixed, passes through micro-vortex wall action on solid biologic carrier
Countless small whirlpools are generated, to increase the Medium Exchange rate between mud membrane micro and pollutant, it is de- to increase substantially denitrification
Nitrogen, denitrification phosphorus-collecting reaction effect, treated, and sewage enters spiral flow aerobic Ni Mo coupled reactions area；
(2) it is aerobic to enter spiral flow after bubble secondary cut device is cut again for the countless broken minute bubbles that aerating system generates
In Ni Mo coupled reactions area, high bubble point gas-liquid is generated by constantly being collided with gather qi together cover, cylinder or straight barrel, forms position
Different positive and negative pressure, waterpower push in spiral flow aerobic Ni Mo coupled reactions areas sewage to automatically form turbine with mud film and back and forth follow
Ring, and carry out the reciprocal mixing circulation processing of high speed, do not overflow the bubble point oxygen of the water surface by Hydraulic Circulation power be pressed again by water into
Row reoxygenation recycles, and increases substantially aerobic except carbon, the utilization rate of nitrification, suction phosphorus reaction effect and oxygen；After aerobic phosphorus absorption
Sludge part is gathered in aerobic phosphorus absorption mud film accumulation regions；Treated, and mud film nitrification liquid part enters whirlpool through chamferring flow regulator
Eddy flow hypoxic/anaerobic Ni Mo coupled reactions area partly enters mud-water separation filtering area bottom；
(3) through mud-water separation filtering area elder generation mud-water separation, the sludge of precipitation passes through microkinetic for treated mud film mixed liquor
The air lift mud film circulatory system is promoted, and the mud film of the retention of mud-water separation filtering area, deposition is promoted to spiral flow together with mixed liquor
Aerobic Ni Mo coupled reactions area carries out turbine and back and forth handles；The supernatant of precipitation filters again through filtering retention layer, filtering water outlet
The qualified discharge after outlet canal, outlet pipe, disinfection；
(4) by the regular gas stripping of sludge drainage system outside microkinetic air lift, periodically by aerobic phosphorus absorption mud film accumulation regions bottom
The suction phosphorus excess sludge of portion's deposition periodically drains into outside pond, reaches dephosphorization purpose, and the regular action period is that often operation 4h~12h is opened
2min~10min；
(5) by sludge settling flux and biomembrane again more new system to vortex flow hypoxic/anaerobic Ni Mo coupled reactions area
Periodically effect, the sludge settling flux and biomembrane reached periodically update purpose again, and the regular action period is that often operation 2h~48h is opened
Open 1min~10min.
Beneficial effects of the present invention：Effective integration of the present invention microkinetic air lift technology, vortex flow reaction technology, turbine follow
Ring back and forth handles, is back and forth oxygenated technology, bubble secondary cut device technology, high bubble point gas-liquid positive/negative-pressure self-loopa in turbo-reactor
Technology, sludge settling flux and biomembrane again update method, different position dominant bacteria retention technology, beveling flow regulator skill
Art, mud-water separation filtering technique etc. considerably reduce ton water cost and improve denitrogenation dephosphorizing processing effect without additional reflux
Fruit；More conventional device technique, aeration energy consumption reduce by 85% or more, and floor space reduces 50%, and processing cost is down to 0.1 yuan/ton
Water and following, it can be achieved that unattended, O＆M is easy, fills up the market vacancy of joint household sewage disposal device, and separate unit dirt can be used
Water treatment facilities form, more sewage-treatment plant cascades, more sewage-treatment plant parallel forms are combined or group
Group formula processing, by formed different scales and in the form of reaction unit.
It can ensure that stable water outlet reaches level-one emission standard A using the present invention.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, 1 will be made to attached drawing needed in the embodiment below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, common for this field
For technical staff, without creative efforts, other drawings may also be obtained based on these drawings：
Fig. 1 is village's joint household grade mud film coupling sewage-treatment plant structural schematic diagram of the present invention
1- water inlet pipes, 2- distributing channels, 3- vortex flow hypoxic/anaerobic Ni Mo coupled reactions area, the aerobic mud film coupling of 4- spiral flows
Conjunction reaction zone, 5- aerobic phosphorus absorption mud films accumulation regions, 6- aerating systems, 7- mud-water separation filtering areas, 8- outlet canals, 9- outlet pipes,
10- microkinetics air lift outer sludge drainage system, the 11- microkinetic air lift mud film circulatory systems, 12- sludge settling flux and biomembrane update again
System, 13- bubble secondary cut devices, 14- cylinders or straight barrel, 15- gather qi together covers, 16- demarcation strips, 17- filtering retention layers,
18- chamfers flow regulator, 19- microvovtex spirotheca solid biologic carriers, 20- suspension bio-carriers.
Specific implementation mode
A kind of village's joint household grade mud film coupling sewage-treatment plant includes water inlet pipe 1, distributing channel 2, vortex flow hypoxic/anaerobic mud
Film coupled reaction area 3, spiral flow aerobic Ni Mo coupled reactions area 4, aerobic phosphorus absorption mud film accumulation regions 5, aerating system 6, muddy water point
From sludge drainage system 10, the microkinetic air lift mud film circulatory system 11, dirt outside filtering area 7, outlet canal 8, outlet pipe 9, microkinetic air lift
Mud settling flux and biomembrane more new system 12 again；Spiral flow aerobic Ni Mo coupled reactions area bottom 4 is equipped with that bubble is secondary cuts
Cutter 13；More new system 12 is located under vortex flow hypoxic/anaerobic Ni Mo coupled reactions area 2 again for the sludge settling flux and biomembrane
Portion；4 middle part of spiral flow aerobic Ni Mo coupled reactions area is cylinder or straight barrel 14, and lower part is gather qi together cover 15；The whirlpool
Eddy flow hypoxic/anaerobic Ni Mo coupled reactions area 2 and mud-water separation filtering area 7 are respectively by two pieces of demarcation strips 16 and cylinder or straight
The connector of cylinder 14 is separated out；The aerobic phosphorus absorption mud film accumulation regions 5 are all located at bubble secondary cut with aerating system 6
13 lower section of device；The aerating system 6 is located at 15 lower section of gather qi together cover, close to 7 bottom side of mud-water separation filtering area；The mud-water separation mistake
It filters 7 top of area and is equipped with filtering retention floor 17；Vortex flow hypoxic/anaerobic Ni Mo coupled reactions area 3 and the aerobic mud film of spiral flow
4, coupled reaction area upper shell wall is equipped with beveling flow regulator 18, for adjusting inflow-rate of water turbine, ensures system effect.
6 arrangement form of aerating system is single-sided arrangement.
The bubble secondary cut device 13 respectively gathers spiral flow aerobic Ni Mo coupled reactions area 4 and aerobic phosphorus absorption mud film
Collect area 5, aerating system 6 separates, while bubble is carried out secondary cut to more tiny, improve the utilization rate of oxygen.
Vortex flow hypoxic/anaerobic Ni Mo coupled reactions area 3 be filled with micro-vortex wall surface solid biologic membrane carrier 19,
Biomembrane and activated sludge, 19 packing ratio of biofilm carrier are 10%~70%.
It is dirty that spiral flow aerobic Ni Mo coupled reactions area 4 is filled with suspension biofilm carrier 20, biomembrane and activity
Mud, 20 packing ratio of biofilm carrier are 10%~70%.
Filtering retention 17 thickness of layer is 5mm~40mm.
Village's joint household grade mud film coupling sewage-treatment plant can be according to different disposal amount needs, using separate unit reactor
Form, more reactor cascades, more reactor parallel connections, connection in series-parallel form is combined or organizational processing, to be formed
The reaction unit of different scales and form.
A kind of processing method of village's joint household grade mud film coupling sewage-treatment plant, processing method include the following steps：
(1) sewage first passes around water inlet pipe 1, distributing channel 2 enters vortex flow hypoxic/anaerobic Ni Mo coupled reactions area 3, and with
Nitrification liquid mud film mixed liquor after the beveling adjusting overcurrent of flow regulator 18 is mixed, and microvovtex on solid biologic carrier 19 is passed through
Rotation wall action generates countless small whirlpools and is significantly carried with increasing the Medium Exchange rate between mud membrane micro and pollutant
High denitrification denitrogenation, denitrification phosphorus-collecting reaction effect, treatment effeciency can be improved nearly 1 times, and treated, and that sewage enters spiral flow is good
Yang Nimo coupled reactions area 4；
(2) the countless broken minute bubbles that aerating system 6 generates are cut into more broken stingy again through bubble secondary cut device 13
Enter in spiral flow aerobic Ni Mo coupled reactions area 4 after bubble, by constantly colliding and assembling with gather qi together cover, cylinder or straight barrel
And high bubble point gas-liquid is generated, and abrupt release is pressurized, and forms the different positive and negative pressure in position, waterpower pushes the aerobic mud film of spiral flow
Sewage automatically forms turbine reciprocation cycle with mud film in coupled reaction area, and carries out the reciprocal mixing circulation processing of high speed, does not overflow
The water surface and and unemployed bubble point oxygen by Hydraulic Circulation power be pressed again by water carry out reoxygenation recycle, increase substantially
It is aerobic except carbon, nitrification, the utilization rate for inhaling phosphorus reaction effect and oxygen, the drawbacks of energy consumption reduces by 85% or more, breaks through traditional technology；
Sludge part after aerobic phosphorus absorption is gathered in aerobic phosphorus absorption mud film accumulation regions 5；Treated, and mud film nitrification liquid part is flowed through beveling
It measures adjuster 18 and enters vortex flow hypoxic/anaerobic Ni Mo coupled reactions area 3, partly enter 13 bottom of mud-water separation filtering area；
(3) treated mud film mixed liquor passes through fine motion through the first mud-water separation of mud-water separation filtering area 13, the sludge of precipitation
Strength proposes the promotion of the mud film circulatory system 10, and the mud film of the retention of mud-water separation filtering area 13, deposition is promoted to together with mixed liquor
Spiral flow aerobic Ni Mo coupled reactions area 4 carries out turbine and back and forth handles；The supernatant of precipitation filters again through filtering retention layer 17,
Filtering water outlet qualified discharge after outlet canal 8, outlet pipe 9, disinfection；
(4) by the regular gas stripping of sludge drainage system 10 outside microkinetic air lift, periodically by aerobic phosphorus absorption mud film accumulation regions
The suction phosphorus excess sludge of bottom deposit periodically drains into outside pond, reaches dephosphorization purpose, and the regular action period is that often operation 4h~12h is opened
Open 2min~10min；
(5) by sludge settling flux and biomembrane again more new system 12 to vortex flow hypoxic/anaerobic Ni Mo coupled reactions area
12 regular effect, the sludge settling flux and biomembrane reached periodically update purpose again, the regular action period be often run 2h~
48h opens 1min~10min.
Effective integration of the present invention microkinetic air lift technology, vortex flow reaction technology, turbine cycles are back and forth handled, turbine is anti-
Answer the technology that is back and forth oxygenated in device, bubble secondary cut device technology, high bubble point gas-liquid positive/negative-pressure self-circulation technology, sludge settling flux and
Biomembrane again update method, different position dominant bacteria retention technology, beveling flow regulator technology, mud-water separation filter skill
Art etc. considerably reduces a ton water cost, improves denitrogenation dephosphorizing treatment effect without additional reflux；More conventional device technique,
Aeration energy consumption reduce by 85% or more, floor space reduce 50%, processing cost down to 0.1 yuan/ton of water and it is following, it can be achieved that nobody
On duty, O＆M is easy, fills up the market vacancy of joint household sewage disposal device, separate unit reactor types, more reactors can be used
Cascade, more reactor parallel forms are combined or organizational processing, by formed different scales and in the form of reaction dress
Set, single product can scale mass production, have the characteristics that substantive innovation progress, the market competitiveness is huge, and water outlet can stablize
Reach level-one emission standard A.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the content of the present invention and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to this hair
Equivalent change or modification made by bright Spirit Essence, should all be covered in the present invention and within protection domain.
Claims (8)
1. a kind of village's joint household grade mud film couples sewage-treatment plant, it is characterised in that：It is lacked including water inlet pipe, distributing channel, vortex flow
Oxygen/anaerobism Ni Mo coupled reactions area, spiral flow aerobic Ni Mo coupled reactions area, aerobic phosphorus absorption mud film accumulation regions, aerating system, mud
Water separating filter area, outlet canal, the outer sludge drainage system of microkinetic air lift, the microkinetic air lift mud film circulatory system, sludge settling flux and
Biomembrane more new system, outlet pipe again；Spiral flow aerobic Ni Mo coupled reactions area bottom is equipped with bubble secondary cut device；Institute
Stating sludge settling flux and biomembrane, more new system is located at vortex flow hypoxic/anaerobic Ni Mo coupled reactions area lower part again；The spiral
It is cylinder or straight barrel to flow in the middle part of aerobic Ni Mo coupled reactions area, and lower part is gather qi together cover；The vortex flow hypoxic/anaerobic mud film
Coupled reaction area is separated by the connector of two pieces of demarcation strips and cylinder or straight barrel respectively with mud-water separation filtering area
It opens；The aerobic phosphorus absorption mud film accumulation regions are all located at below bubble secondary cut device with aerating system；The aerating system is located at
Below gather qi together cover, close to mud-water separation filtering area bottom side；Mud-water separation filtering area top is equipped with filtering retention layer；The whirlpool
Eddy flow hypoxic/anaerobic Ni Mo coupled reactions area is equipped with beveling flow tune with the aerobic mud film coupled reaction section upper shell wall of spiral flow
Save device.
2. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The exposure
Gas system arrangement form is single-sided arrangement.
3. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The gas
Secondary cut device is steeped respectively to separate spiral flow aerobic Ni Mo coupled reactions area and aerobic phosphorus absorption mud film accumulation regions, aerating system.
4. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The vortex
Stream hypoxic/anaerobic Ni Mo coupled reactions area is filled with solid biologic membrane carrier, biomembrane and the activated sludge of micro-vortex wall surface, raw
Object membrane carrier packing ratio is 10%~70%.
5. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The spiral
It flows aerobic Ni Mo coupled reactions area and is filled with suspension biofilm carrier, biomembrane and activated sludge, biofilm carrier packing ratio
It is 10%~70%.
6. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The filtering
Retention layer thickness is 5mm~40mm.
7. a kind of village's joint household grade mud film according to claim 1 couples sewage-treatment plant, it is characterised in that：The village
Joint household grade mud film couples sewage-treatment plant can be according to different disposal amount needs, at separate unit village joint household grade mud film coupling sewage
Device form is managed, the villages Huo Duotai joint household grade mud film couples sewage-treatment plant reactor cascade, the villages Huo Duotai joint household grade mud
Film couples sewage-treatment plant reactor parallel form or joint household grade mud film coupling sewage-treatment plant connection in series-parallel in village's is formed a team
Form, village's joint household grade mud film to form different scales couple sewage-treatment plant.
8. a kind of processing method of village's joint household grade mud film coupling sewage-treatment plant, it is characterised in that：This method includes following step
Suddenly：
(1) sewage first passes around water inlet pipe, distributing channel enters vortex flow hypoxic/anaerobic Ni Mo coupled reactions area, and is flowed with beveling
Nitrification liquid mud film mixed liquor after amount adjuster overcurrent is mixed, and is generated by micro-vortex wall action on solid biologic carrier
Countless small whirlpools increase substantially denitrification denitrogenation, anti-to increase the Medium Exchange rate between mud membrane micro and pollutant
Poly- phosphorus reaction effect is nitrified, treated, and sewage enters spiral flow aerobic Ni Mo coupled reactions area；
(2) the countless broken minute bubbles that aerating system generates enter the aerobic mud film of spiral flow after bubble secondary cut device is cut again
In coupled reaction area, high bubble point gas-liquid is generated by constantly being collided with gather qi together cover, cylinder or straight barrel, it is different to form position
Positive and negative pressure, waterpower pushes sewage in spiral flow aerobic Ni Mo coupled reactions areas to automatically form turbine reciprocation cycle with mud film,
And the reciprocal mixing circulation processing of high speed is carried out, the bubble point oxygen for not overflowing the water surface is pressed again by water by Hydraulic Circulation power and is answered
Oxygen cycle utilizes, and increases substantially aerobic except carbon, the utilization rate of nitrification, suction phosphorus reaction effect and oxygen；Sludge after aerobic phosphorus absorption
Moiety aggregation is in aerobic phosphorus absorption mud film accumulation regions；Treated, and mud film nitrification liquid part enters vortex flow through chamferring flow regulator
Hypoxic/anaerobic Ni Mo coupled reactions area partly enters mud-water separation filtering area bottom；
(3) through mud-water separation filtering area elder generation mud-water separation, the sludge of precipitation passes through microkinetic air lift for treated mud film mixed liquor
The mud film circulatory system is promoted, and it is aerobic that the mud film of the retention of mud-water separation filtering area, deposition is promoted to spiral flow together with mixed liquor
Ni Mo coupled reactions area carries out turbine and back and forth handles；The supernatant of precipitation filters again through filtering retention layer, and filtering water outlet is through going out
Qualified discharge after water channel, outlet pipe, disinfection；
(4) by the regular gas stripping of sludge drainage system outside microkinetic air lift, periodically aerobic phosphorus absorption mud film accumulation regions bottom is sunk
Long-pending suction phosphorus excess sludge periodically drains into outside pond, reaches dephosphorization purpose, and the regular action period is that often operation 4h~12h opens 2min
~10min；
(5) by sludge settling flux and biomembrane again more new system to the regular of vortex flow hypoxic/anaerobic Ni Mo coupled reactions area
Effect, the sludge settling flux and biomembrane reached periodically update purpose again, and the regular action period is that often operation 2h~48h is opened
1min~10min.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040917A (en) * | 2019-05-25 | 2019-07-23 | 安徽华骐环保科技股份有限公司 | A kind of the fast purification system and its processing method of black and odorous water |
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| CN108585197B (en) | 2023-10-03 |
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