CN108911144A - Lamination assembly type bioreactor for sewage treatment and its method - Google Patents
Lamination assembly type bioreactor for sewage treatment and its method Download PDFInfo
- Publication number
- CN108911144A CN108911144A CN201811039416.9A CN201811039416A CN108911144A CN 108911144 A CN108911144 A CN 108911144A CN 201811039416 A CN201811039416 A CN 201811039416A CN 108911144 A CN108911144 A CN 108911144A
- Authority
- CN
- China
- Prior art keywords
- sewage
- water
- packing layer
- tower
- aerobic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of lamination assembly type bioreactor for sewage treatment and its methods, belong to sewage treatment field.The present invention is by the layering of a variety of filler modules, separates the built-up tower biological filter device of closed assembly, using sequence batch water inlet, water-cycling mode operation.Packed tower realizes the denitrogenation dephosphorizing of sewage using aerobic layer and the alternate form of anaerobic layer.Sewage improves the hydraulic detention time of sewage, reduces the dead angle generated because water distribution is irregular, be greatly improved sewage treating efficiency by circulating pump multiple circular treatment in packed tower.The operational mode of device is intermittent operation, has into water, circulation, is discharged three phases, and it is high that different alternating layer and different layers can be arranged according to the concrete condition of sewage treatment in each layer in packed tower.Apparatus of the present invention structure is simple, occupied area is small, and can effectively apply to the biological treatment of all kinds of dispersant type domestic wastewaters, Peasants Joy sewage and other decentralized type sewages according to situation flexible assembling on the spot.
Description
Technical field
The invention belongs to sewage treatment fields, and in particular to one kind is by multiple filling layers, sectional, modular sewage
Manage bioreactor.
Background technique
There is the source of sewage largely dispersed in China, it is typical disperse pollution entering the water for example domestic sewage in rural areas, Peasants Joy sewage,
Tourist district's public lavatory, rural garbage transfer station etc..Since technically existing defects, this kind of sewage often cannot handle or handle water
Functional areas requirement is not achieved in matter.There is also investments for currently used technology greatly, maintenance and operation lacks professional's management etc. and lacks
Point is less suitable for the requirement of current scatter formula sewage treatment.Currently, comparatively biological filtering tank process compares is adapted to this kind of punching
Hit the occasion that load is big, water quality and quantity is unstable.But in actual treatment utilization, it is related to a large amount of civil engineerings mostly, exists
It takes up a large area, capital cost is high, the completion time of project is long, to water quantity and quality and can limit the technique the disadvantages of land used bad adaptability
Utilization.In view of the above problems, the present invention constructs stacking assembly type bioreactor for sewage treatment, it is multiple to develop a variety of media
Functional stuffing made of conjunction constructs stacking assembly type packed tower, is that one kind can carry out factory using packed tower layer structure
The sewage disposal device that metaplasia produces, not only reduces occupied area, also facilitates the transport, assembling, construction of equipment, greatly shorten
Construction period.Equipment uses program control system, it can be achieved that equipment management automation, long-range, improve O&M efficiency.
Summary of the invention
It is an object of the invention to solve problems of the prior art, and provide a kind of lamination assembly type sewage treatment
Bioreactor.
Specific technical solution of the present invention is as follows：
A kind of lamination assembly type bioreactor for sewage treatment comprising water inlet buffer pool, circulation tank and biology are filled out
Expect tower；Elevator pump is equipped in the water inlet buffer pool, the water outlet of elevator pump is connected by pipeline with circulation tank；It is described
Circulation tank is located at the bottom of biological packing tower, and recycles and be equipped with circulating pump in tank, and the water outlet of circulating pump passes through pipe
Road connects water-distributing device, and water-distributing device is set to the tower top of biological packing tower；The main structure body of the biological packing tower is by several
A filler support stacking assembles, and top is water distribution packing layer bracket, is equipped with several groups below water distribution packing layer bracket and hands over
For the aerobic packing layer bracket and anaerobism packing layer bracket of arrangement, water distribution packing layer bracket, aerobic packing layer bracket, anaerobism filler
It is filled with water distribution packing layer, aerobic packing layer, anaerobism packing layer respectively in layer bracket；It is equipped at least one layer of aerobic packing layer
It is connected to the snorkel of blower, and is equipped with air passage between each anaerobism packing layer in tower, makes to be formed between each aerobic packing layer
Air circulation；Each packing layer sidewall edge is surrounded using sealing ring realizes leakproof, is equipped between adjacent packing layer dirty for interlayer
The current water distributing pore of water, the sewage for being pumped into tower top are back to again in circulation tank from tower bottom；It recycles in tank and is equipped with
Water pipe.
The present invention is by the layering of a variety of filler modules, separates the built-up tower biological filter device of closed assembly, be can be used
Sequence batch water inlet, water-cycling mode operation.Packed tower realizes that the denitrogenation of sewage removes using aerobic layer and the alternate form of anaerobic layer
Phosphorus.Sewage is improved the hydraulic detention time of sewage, is reduced because of water distribution by circulating pump multiple circular treatment in packed tower
Irregular and generation dead angle, is greatly improved sewage treating efficiency.Detachable splicing between every layer of packed tower, can be according to sewage
Pollutant concentration itself, characteristic, effluent quality require, can the different alternating layer of setting such as land area and different layers it is high.
Preferably, in the biological packing tower, the aerobic packing layer bracket and anaerobism packing layer bracket that are alternately arranged
Lower section is additionally provided with auxiliary packing layer bracket, is filled in auxiliary packing layer bracket and strengthens dephosphorization packing layer and/or disc layer of catchmenting.
Preferably, being equipped with the water quality testing meter for detecting water quality parameter in the circulation tank.
Preferably, the pipeline between the circulating pump and water-distributing device is equipped with check-valves and flowmeter.
Preferably, in the biological packing tower, water distribution packing layer bracket, aerobic packing layer bracket, anaerobism packing layer
It is attached between bracket, auxiliary packing layer bracket and support frame by bolt.
Preferably, the outlet pipe is equipped with the solenoid valve of control water outlet.
Preferably, the water-distributing device is perforated pipe or spray head, the filler that the water distribution packing layer uses is goose
Cobble or rubble.
Preferably, the disc layer of catchmenting is vacant or is filled with the cobblestone of partial size 3-5cm, filled out for collecting to come from above
The sewage of the bed of material.
Preferably, the aerobic packing layer is by the zeolite of diameter 3-10mm, vermiculite, sand, lime stone, bamboo and wood particle
One of object, resin, haydite a variety of mix；The anaerobism packing layer is by sand, fermented organic, abrasive grit, charcoal, bamboo
One of wood powder, brown iron oxide, agstone, flyash, foaming fillers, anaerobe microbial inoculum a variety of mix；
The reinforcing dephosphorization packing layer is the solid inert material that surface is attached with solid phosphorus substance.
Another object of the present invention is to provide a kind of sewage water treatment method using above-mentioned bioreactor, this method will
Sewage collecting to be processed is delivered in circulation tank in batches in a manner of batch-type water inlet in water inlet buffer pool and carries out water
Circular treatment；The specific steps are that：
After liquid level reaches the lower limit of setting in circulation tank, elevator pump is run, by the sewage inside buffer pool of intaking
It is delivered to circulation tank, after the water of conveying reaches the upper limit of setting, elevator pump stops working, and runs circulating pump, will follow
Sewage is evenly distributed to water distribution packing layer by water-distributing device to biologic packing material top of tower by sewage transport in ring tank
In, so that sewage is successively flowed downward along biological packing tower；It is persistently supplied oxygen using blower into each aerobic packing layer, makes sewage in tower
Aerobic-anaerobic alternate treatment is successively carried out during inside flowing downward, and is realized denitrogenation dephosphorizing, is then made again depending on effluent quality requirement
Sewage, which enters to strengthen in dephosphorization packing layer, carries out reinforcing dephosphorization treatment；Sewage in tower after the single treatment of inner stuffing,
It reenters circulation tank and carries out circular treatment；In circulating treatment procedure, recycled by water quality testing meter on-line checking
Water quality parameter in tank opens the dirt in the solenoid valve discharge circulation tank on outlet pipe after water quality parameter is up to standard
Water；After liquid level inside circulation tank reaches lower limit, solenoid valve is closed, and elevator pump starts again at work, is pumped into down again
A batch sewage to be processed, continues cycling through processing.
Stacking package assembly is compounded to form by multiple functions filler inside the packed tower of bioreactor of the invention, is realized
The processing of different characteristics sewage, and the reactor, using sequence batch water inlet, water-cycling mode operation can effectively reduce land occupation face
Product reduces difficulty of construction.
The invention has the advantages that：
1. biological packing tower of the invention uses aerobic layer and anaerobic layer repeatedly alternately arranged structure, enhance significantly
The efficiency in standard biologic filter tank especially removes ammonia nitrogen and total nitrogen, has good efficiency.Equipment has carried out by force aerobic layer
System ventilation aeration, is more advantageous to the removal of denitrogenation dephosphorizing and organic matter.
2. biological packing tower of the invention is that multilayer assembling is constituted, it is readily transported and installation, is suitable in difference
On the spot scene and different water quality requirements can be widely applied.
3. fill source of the invention is extensive, cheap, different fillers can be selected according to different sewage features, made
With flexibly and effectively reduce the cost of equipment.
Detailed description of the invention
Fig. 1 is lamination assembly type bioreactor for sewage treatment structural schematic diagram；
Fig. 2 is biological packing tower internal carrier structure top view；
Fig. 3 is the biological packing tower internal stent 1-1 diagrammatic cross-section of Fig. 2；
Fig. 4 is the biological packing tower internal stent 2-2 diagrammatic cross-section of Fig. 2；
Fig. 5 is sewage disposal device overall flow figure；
Appended drawing reference in figure：Intake buffer pool 1, elevator pump 2, circulation tank 3, circulating pump 4, check-valves 5, flowmeter 6,
Water-distributing device 7, aerobic packing layer 9, anaerobism packing layer 10, strengthens dephosphorization layer 11, disc layer of catchmenting 12, snorkel at water distribution packing layer 8
13, blower 14, outlet pipe 15, water distribution packing layer bracket 16, aerobic packing layer bracket 17, anaerobism packing layer bracket 18, auxiliary are filled out
Bed of material bracket 19, support frame 20 and water quality testing meter 21.
Specific embodiment
The present invention is further elaborated and is illustrated with reference to the accompanying drawings and detailed description.Each implementation in the present invention
The technical characteristic of mode can carry out the corresponding combination under the premise of not conflicting with each other.
As shown in Figure 1, being a kind of lamination assembly type bioreactor for sewage treatment structural schematic diagram of the invention.The reaction
Device includes water inlet buffer pool 1, elevator pump 2, circulation tank 3, circulating pump 4, check-valves 5, flowmeter 6, water-distributing device 7, water distribution
Packing layer 8, anaerobism packing layer 10, strengthens dephosphorization layer 11, disc layer of catchmenting 12, snorkel 13, blower 14, water outlet at aerobic packing layer 9
Pipe 15 and water quality testing meter 21.
Wherein, elevator pump 2 is equipped in water inlet buffer pool 1, the water outlet of elevator pump 2 passes through pipeline and circulation 3 phase of tank
Even.Circulation tank 3 is located at the bottom of biological packing tower, and recycles and be equipped with circulating pump 4, the water outlet of circulating pump 4 in tank 3
Water-distributing device 13 is connected by pipeline, water-distributing device 13 is set to the tower top of biological packing tower, can use water distributor or spray
Head.Elevator pump is by the sewage lifting in buffer pool of intaking into circulation tank, and circulating pump is then the sewage in circulation tank
It is delivered to packed tower and carries out circular treatment.Pipeline between circulating pump 4 and water-distributing device 13 is equipped with check-valves 5 and flowmeter 6,
Check-valves is used to control the hydraulic loading of sewage, and flowmeter 6 is for feeding back current water flow data.
As shown in figs. 2 to 4, the main structure body of the biological packing tower in the present invention can be by several filler support stacking groups
It fills, specifically includes water distribution packing layer bracket 16, aerobic packing layer bracket 17, anaerobism packing layer bracket 18, auxiliary packing layer
Bracket 19, support frame 20.The structure of each filler support is essentially identical, and in hollow tubular, open top, bottom opening is used for
Water distribution, the top side wall of each filler support and bottom are required to the annular slab that setting is provided with mounting hole, upper and lower two filler branch
The annular slab of frame is bonded to each other, and the mounting hole on upper and lower two pieces of annular slabs is just overlapped, and is inserted into each mounting hole by bolt real
It is now direct vertical fixed.When needing replacing or reconfiguring, it also can be convenient ground demounting bolt and replace filler support.
In the present invention, the top of biological packing tower is water distribution packing layer bracket 16, is equipped with several groups below water distribution packing layer bracket 16 and hands over
For the aerobic packing layer bracket 17 and anaerobism packing layer bracket 18 of arrangement.Water distribution packing layer bracket 16, aerobic packing layer bracket 17,
Water distribution packing layer 8, aerobic packing layer 9, anaerobism packing layer 10 are filled in anaerobism packing layer bracket 18 respectively.Work as sewage as a result,
After tower top water distribution, aerobic zone, anaerobic zone, aerobic zone, anaerobic zone ... can be successively flowed alternately through downwards, in efficient removal sewage
Nitrogen and phosphorus element.Certainly, the technique more demanding to phosphorus content in effluent quality for part can also continue in alternately cloth
The aerobic packing layer bracket 17 and 18 lower section of anaerobism packing layer bracket set set one or more auxiliary packing layer brackets 19 again, assist
In packing layer bracket 19 can filled with strengthen dephosphorization packing layer 11, using the filler with phosphorus adsorption function to the phosphorus in water into
Row strengthens absorption.Furthermore it is also possible to which one layer of disc layer 12 of catchmenting is arranged in auxiliary packing layer bracket 19, top packing layer is flowed down
Sewage be collected, auxiliary packing layer bracket 19 can be one or more.Entire filler tower bottom passes through support frame 20
It supports above circulation tank 3.
The device of the invention in the process of running, forms aerobic environment in aerobic packing layer 9, and shape in anaerobism packing layer 10
At anaerobic environment, which is by whether being passed through air and determine in packing layer.It needs to be laid with pipe in aerobic packing layer 9
The snorkel 13 of wall aperture, and connect blower 14 and carry out air-blowing.And it needs to be equipped between each anaerobism packing layer 10 in tower and remove
Closed air passage outside both ends, the opening at air passage both ends are separately connected the aerobic packing layer 9 of upper layer and lower layer, make each aerobic filler
Air circulation can be formed between layer 9.In the present invention, snorkel 13 is set in the aerobic packing layer 9 of bottom, therefore blast
Air can successively be entered by air passage in other aerobic packing layers 9 of top, keep having in all aerobic packing layer 9
Certain oxygen concentration.Each packing layer sidewall edge, which needs to surround using sealing ring, realizes leakproof.Due to the bottom of each packing layer bracket
The equally distributed water distributing pore of diameter 1-5mm is all provided on plate, therefore the water flow of each layer can smoothly enter next layer, be pumped into tower
The sewage on top will be back to again in circulation tank 3 from tower bottom, then be pumped into tower top again again by circulating pump.Recycle water storage
Sewage in pond is promoted in packed tower by circulating pump repeatedly to be recycled through water distribution layer, extends the time of contact of sewage and filler,
Improve sewage treating efficiency.
It recycles and is equipped with outlet pipe 15 in tank 3, outlet pipe 15 is equipped with the solenoid valve of control water outlet.Recycle tank 3
In be also provided with water quality testing meter 21 for detecting water quality parameter, effect can export water quality parameter online, for remote
Journey monitoring and control, while controllable effluent quality.Water quality testing meter 21 can use various existing monitoring devices, as long as it has
There is target contaminant probe.Water quality testing meter 21, solenoid valve and each pump can connect to central control system reality
Now automate feedback control.When water quality testing meter 21 supervise the current wastewater treatment that detects in circulation tank 3 it is up to standard after, can be with
Start solenoid valve draining, system can enter next round treatment process, not only extend the time of contact of sewage and filler, improve effect
Rate reduces land occupation, moreover it is possible to which the automatic and long-range management for realizing equipment facilitates O&M.
In addition, specific filler in the present invention can according to etc. the factors such as can require according to the characteristic of sewage, effluent quality
It is reasonably selected, commercialized prefabricated filler can be used, homemade filler material can also be used.For example, aerobic packing layer 9
It can be by one of the zeolite of diameter 3-10mm, vermiculite, sand, lime stone, bamboo and wood particulate matter, resin, haydite or a variety of mixing
It forms, is specifically chosen component and its ratio changes because of different sewage, water quality requirement.Anaerobism packing layer 10 can be by sand, fermentation
One of organic matter, abrasive grit, charcoal, bamboo powder, brown iron oxide, agstone, flyash, foaming fillers or it is a variety of mixing and
At, while part anaerobe microbial inoculum can be added according to actual needs to improve Anaerobic Treatment effect, it is specifically chosen component
And its ratio changes because of different sewage, water quality requirement.Reinforcing dephosphorization packing layer 11, which can be itself, has phosphorus adsorption capacity
Material is also possible to the solid inert material that surface is attached with solid phosphorus substance.The main purpose of disc layer of catchmenting 12 is to catchment, can
So that water is directly entered lower section circulation tank with directly vacant, the cobblestone of partial size 3-5cm can also be filled, strengthen to collect coming from
The sewage of top packing layer.
Certainly, in the biological tower, specific tower height, wire feeding, the permutation and combination method of different packing layers, quantity
Deng can be required according to the characteristic of sewage, effluent quality, can the factors reasonable arrangement such as land used feature.
Sewage water treatment method based on above-mentioned bioreactor is by sewage collecting to be processed in water inlet buffer pool 1
In, it is delivered in batches in a manner of batch-type water inlet in circulation tank 3 and carries out water circular treatment, as shown in Figure 5.Device
Operational mode is intermittent operation, has into water, circulation, water outlet three phases, describes its specific processing step in detail below：
Height of water level detection device can be preset in circulation tank 3, and a low limit level and upper limit for height are set
Degree.After liquid level reaches the lower limit of setting in circulation tank 3, elevator pump 2 is run, the sewage inside buffer pool 1 of intaking is defeated
It send to circulation tank 3, after the water of conveying reaches the upper limit of setting, elevator pump 2 stops working, and runs circulating pump 4, will follow
Sewage is evenly distributed to cloth water packing by water-distributing device 7 to biologic packing material top of tower by sewage transport in ring tank 3
In layer 8, sewage is made successively to flow downward along biological packing tower.Meanwhile it persistently being supplied using blower 14 into each aerobic packing layer 9
Oxygen forms aerobic environment, and does not have air to be passed through in anaerobism packing layer 10, forms anaerobic environment, therefore sewage is downward in tower
Aerobic-anaerobic alternate treatment will be successively carried out in flow process, realize denitrogenation dephosphorizing.Then necessary further according to effluent quality requirement
Shi Zengshe strengthens dephosphorization packing layer 11, enters sewage in reinforcing dephosphorization packing layer 11 and carries out reinforcing dephosphorization treatment, thus in tower
Sewage by inner stuffing complete single treatment, from tower bottom reenter circulation tank 3, be promoted to again by circulating pump 4
Tower top carries out next round circular treatment.In constantly circulating treatment procedure, is recycled and stored up by 21 on-line checking of water quality testing meter
Water quality parameter in pond 3 opens the dirt in the solenoid valve discharge circulation tank 3 on outlet pipe 15 after water quality parameter is up to standard
Water；After liquid level of the circulation draining of tank 3 to inside reaches lower limit, solenoid valve is closed, and elevator pump 2 starts again at work, then
It is secondary to be pumped into next group sewage to be processed, continue cycling through processing.
In the present invention, since packed tower is assembled by lamination, it can be wanted according to different sewage treatments
It asks and flexibly changes different packing layer combinations, realization rapidly adapts to ability to different type waste water.Apparatus structure is simple, takes up an area
Area is small, and can according to situation flexible assembling on the spot, can effectively apply to all kinds of dispersant type domestic wastewaters, Peasants Joy sewage with
And the biological treatment of other decentralized type sewages.Below with reference to several practical application examples of the invention, to sewage of the invention
Treatment effect is shown.
Embodiment 1：Dispersant type domestic wastewater processing
The basic condition of sewage treatment is as follows in the present embodiment：
Handle water：3t/d hydraulic loading：5m3·m-2·d-1
Influent quality：COD：150-200mg/L,NH3-N：50-80mg/L,TP：2.5-5mg/L,TN：60-100mg/L
Design effluent quality：COD：10-50mg/L,NH3-N：4-6mg/L,TP：1-2mg/L,TN：10-20mg/L
Sewage disposal system building：
Device basic structure in present case is similar to device shown in Fig. 1~4, and the specific component in part is as follows：
1, water inlet buffer pool：The component directly uses the existing anaerobic jar of the construction point, and anaerobic jar processing water is
10t/d。
2, lamination assembly type sewage disposal device：Recycle water storage pool size：2m×1.5m×1.1m；Packed tower size 1.5m
× 1m × 0.8m, aerobic layer, anaerobic layer respectively have 4 layers in packed tower, and every layer height is 0.1m, and aerobic layer constituent is diameter 3-
The zeolite of 10mm, anaerobic layer constituent are the soil mixing module of sand, fermented organic, abrasive grit and charcoal composition；Water inlet buffering
An elevator pump is configured in pond, for by sewage lifting to recycling tank；It recycles and is configured with a circulating pump in tank,
Packed tower is uniformly delivered to by water distributor for sewage will to be recycled in tank；Packed tower is configured with a Fans, for giving
The oxygen supply of packed tower aerobic layer；It is each equipped with floating ball lever meter in water inlet buffer pool and circulation tank, for controlling water in pond body
The height of position.
3, the method for operation：After liquid level reaches the lower limit of setting in buffer pool of intaking, elevator pump brings into operation, and water inlet is slow
The sewage transport rushed inside pond is to tank is recycled, and after the water of conveying reaches the upper limit of setting, elevator pump stops working, and follows
Ring pump is started to work, and sewage is uniformly delivered to packed tower by water distributor, sewage passes through the place of packed tower built-in function filler
Reason reaches circulation tank again later and is recycled, and circulation time is controlled by the time relay, and recycling after for 24 hours terminates
Water quality reaching standard, circulating pump stop working, solenoid valve open by handle it is up to standard after water discharge, first circulation terminate.Discharge one
After the section time, recycling after the liquid level inside tank reaches lower limit, solenoid valve is closed, and elevator pump starts again at work, and second
Circulation starts.
4, case explanation：The engineering is located at a rural areas in certain city, for handling the domestic sewage in rural areas at 8 family of periphery,
The sanitary sewage is delivered to lamination assembly type sewage-treating reactor after handling via anaerobic jar, through by wet well after processing is up to standard
It is emitted into side irrigation canals and ditches.The engineering from 2017 September 26 bring into operation so far, influent quality parameter turns cold gradually with weather
It increases, after the bioreactor for treatment 24 hours, effluent quality be can reach《Urban wastewater treatment firm pollutant emission mark
It is quasi-》(GB18918-2002) level-one B standard, wherein COD, NH3- N can reach level-one A standard.
Embodiment 2：Peasants Joy sewage treatment case
The basic condition of sewage treatment is as follows in the present embodiment：
Handle water：3t/d hydraulic loading：3m3·m-2·d-1
Influent quality：COD：1000-3000mg/L,NH3-N：6-13mg/L,TP：2-6mg/L,TN：20-50mg/L
Design effluent quality：COD：90-150mg/L,NH3-N：2-4mg/L,TP：0.5-1mg/L,TN：4-5mg/L
Sewage disposal system building：
Device basic structure in present case is similar to device shown in Fig. 1~4, and the specific component in part is as follows：
1, water inlet buffer pool：Has A using construction point2/ O integrated waste water treating tank, processing water are 10t/d.
2, lamination assembly type sewage disposal device：Recycle water storage pool size：2m×2m×1.1m；Packed tower size 2m ×
1.5m × 1.0m, packed tower include 1 water distribution layer, 5 aerobic layers, 3 anaerobic layers and 1 reinforced phosphor-removing layer, aerobic layer with
Anaerobic layer is spaced apart from each other, and every layer height is 0.1m.Water distribution layer constituent be partial size 3-5cm cobblestone, aerobic layer composition at
It is divided into the zeolite of diameter 3-10mm, anaerobic layer constituent is the soil hybrid guided mode of sand, fermented organic, abrasive grit and charcoal composition
Block, reinforced phosphor-removing layer constituent are sponge iron, remaining configuration is identical as the equipment in embodiment 1.
3, the method for operation：It is identical as the method for operation of embodiment 1.
4, case explanation：The engineering is located at a rural areas in certain city, for handling the dirt of Peasants Joy discharge at side one
Water, the construction point started with A from 20152/ O integrated waste water treating tank handles Peasants Joy sewage effluent, originally processing effect
Fruit is preferable, but due to runing time it is longer after, treatment effect is only initial half.It is attached since this area geographical location is special
Nearly utilizable leeway is less, therefore is considered as lamination assembly type bioreactor for sewage treatment newly developed and is directly connected to
The outlet pipe of integrated treatment tank is for improving effluent quality.Since the pollutant burden of Peasants Joy sewage is higher, will follow
The ring time rises to 32 hours.The engineering from 2017 September 1 bring into operation, after the bioreactor for treatment 24 hours, out
Water water quality can reach in addition to COD《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) level-one A standard, by
In the addition of reinforced phosphor-removing layer, obviously increase the equipment to the removal effect of sewage total phosphorus.
Embodiment 3：Garbage transfer station sewage treatment case
The basic condition of sewage treatment is as follows in the present embodiment：
Handle water：1t/d hydraulic loading：1m3·m-2·d-1
Influent quality：COD：15000-20000mg/L,NH3-N：200-600mg/L,TP：9-12mg/L,TN：300-
800mg/L
Design effluent quality：COD：80-100mg/L,NH3-N：20-25mg/L,TP：2-3mg/L,TN：25-40mg/L
Sewage disposal system building：
Device basic structure in present case is similar to device shown in Fig. 1~4, and the specific component in part is as follows：
1, water inlet buffer pool：Since the Landfill Leachate Pollution object concentration that garbage transfer station generates is higher, in lamination
Increase an A/O integrated waste water treating tank before assembly type sewage disposal device, processing water is 5t/d.The pond A of the process tank
Residence time is 5 days, and the pond O is 12 hours, sewage, sludge refluxing apparatus is not set inside process tank, by being arranged in the pond A and the pond O
In biologic packing material achieve the purpose that remove some of the contaminants.
2, assembly type sewage disposal device is laminated：Recycle water storage pool size：3m×2m×0.6m；Packed tower size 2m × 2m
× 1.5m, packed tower include 1 water distribution layer, 7 aerobic layers, 5 anaerobic layers, 1 reinforced phosphor-removing layer and a disc layer of catchmenting,
Aerobic layer is spaced apart from each other with anaerobic layer, and every layer height is 0.1m.Water distribution layer and the constituent of water-collecting tray layer are partial size 3-5cm's
Cobblestone, aerobic layer constituent be diameter 3-10mm zeolite and perlite mixture, anaerobic layer constituent be sand,
The soil mixing module of fermented organic, abrasive grit and charcoal composition, reinforced phosphor-removing layer constituent are attachment bodied ferric sulfate and gather
The biologic packing material of ferrous sulfate is closed, remaining configuration is identical as the equipment in embodiment 1.
3, the method for operation：It is identical as the method for operation of embodiment 1.
4, case explanation：The engineering is located at a garbage transfer station in certain city, for handling garbage transfer station generation
Landfill leachate.Since the COD of waste leachate concentration is higher, it is reduced by preposition A/O integrated waste water treating tank
Some of the contaminants concentration.Nevertheless, be compared to sanitary sewage, the pollutant burden of integrated treatment tank water outlet still compared with
Height, therefore, neatly improve the circulation tank volume of assembly type equipment, the height of packed tower i.e. biologic packing material count layer by layer with
And the circulation time of the sewage, various aspects combine the treatment effect and final effluent quality to improve the equipment.The work
Journey brought into operation from October 20th, 2017, and after the bioreactor for treatment 48 hours, effluent quality be can reach《House refuse
Landfill yard contamination control standard》(GB6889-2008) standard.
Above-mentioned embodiment is only a preferred solution of the present invention, so it is not intended to limiting the invention.Have
The those of ordinary skill for closing technical field can also make various changes without departing from the spirit and scope of the present invention
Change and modification.Therefore all mode technical solutions obtained for taking equivalent substitution or equivalent transformation, all fall within guarantor of the invention
It protects in range.
Claims (10)
1. a kind of lamination assembly type bioreactor for sewage treatment, which is characterized in that including water inlet buffer pool (1), circulation water storage
Pond (3) and biological packing tower；Elevator pump (2) are equipped in the water inlet buffer pool (1), the water outlet of elevator pump (2) passes through pipe
Road is connected with circulation tank (3)；Circulation tank (3) is located at the bottom of biological packing tower, and recycles in tank (3)
Equipped with circulating pump (4), the water outlet of circulating pump (4) connects water-distributing device (13) by pipeline, and water-distributing device (13) is set to life
The tower top of object packed tower；The main structure body of the biological packing tower is assembled by the stacking of several filler supports, and top is
Water distribution packing layer bracket (16), water distribution packing layer bracket (16) lower section are equipped with the aerobic packing layer bracket that several groups are alternately arranged
(17) and anaerobism packing layer bracket (18), water distribution packing layer bracket (16), aerobic packing layer bracket (17), anaerobism packing layer bracket
(18) water distribution packing layer (8), aerobic packing layer (9), anaerobism packing layer (10) are filled in respectively；At least one layer of aerobic packing layer
(9) it is equipped with the snorkel (13) of connection blower (14) in, and is equipped with air passage between each anaerobism packing layer (10) in tower, makes
Air circulation can be formed between each aerobic packing layer (9)；Each packing layer sidewall edge is surrounded using sealing ring realizes leakproof, adjacent
The water distributing pore current for interlayer sewage is equipped between packing layer, the sewage for being pumped into tower top is back to circulation water storage from tower bottom again
In pond (3)；It recycles in tank (3) and is equipped with outlet pipe (15).
2. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the biology is filled out
Expect in tower, the aerobic packing layer bracket (17) being alternately arranged and anaerobism packing layer bracket (18) lower section are additionally provided with auxiliary packing layer branch
Frame (19), filled with strengthening dephosphorization packing layer (11) and/or disc layer of catchmenting (12) in auxiliary packing layer bracket (19).
3. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the circulation storage
The water quality testing meter (21) for detecting water quality parameter is equipped in pond (3).
4. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the circulating pump
(4) pipeline between water-distributing device (13) is equipped with check-valves (5) and flowmeter (6).
5. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the biology is filled out
Expect in tower, water distribution packing layer bracket (16), aerobic packing layer bracket (17), anaerobism packing layer bracket (18), auxiliary packing layer branch
It is attached between frame (19) and support frame (20) by bolt.
6. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the outlet pipe
(15) it is equipped with the solenoid valve of control water outlet.
7. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the water distribution dress
Setting (7) is perforated pipe or spray head, and the filler that the water distribution packing layer (8) uses is cobblestone or rubble.
8. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that the water-collecting tray
Layer (12) is vacant or is filled with the cobblestone of partial size 3-5cm, for collecting the sewage for coming from above packing layer.
9. lamination assembly type bioreactor for sewage treatment according to claim 1, which is characterized in that described aerobic to fill out
The bed of material (9) is by one of the zeolite of diameter 3-10mm, vermiculite, sand, lime stone, bamboo and wood particulate matter, resin, haydite or a variety of mixed
It closes；The anaerobism packing layer (10) by sand, fermented organic, abrasive grit, charcoal, bamboo powder, brown iron oxide, agstone,
One of flyash, foaming fillers, anaerobe microbial inoculum a variety of mix；The reinforcing dephosphorization packing layer (11)
The solid inert material of solid phosphorus substance is attached with for surface.
10. a kind of sewage water treatment method using bioreactor as described in claim 1, which is characterized in that will be to be processed
Sewage collecting is delivered to progress water in circulation tank (3) in batches in a manner of batch-type water inlet and followed in water inlet buffer pool (1)
Ring processing；The specific steps are that：
It after circulation tank (3) interior liquid level reaches the lower limit of setting, runs elevator pump (2), by buffer pool (1) inside that intakes
Sewage transport is to tank (3) are recycled, and after the water of conveying reaches the upper limit of setting, elevator pump (2) stops working, and operation follows
Ring pumps (4), will recycle the sewage transport in tank (3) to biologic packing material top of tower, and by water-distributing device (7) that sewage is equal
Even distribution makes sewage successively flow downward along biological packing tower into water distribution packing layer (8)；It aerobic is filled out using blower (14) to each
The bed of material persistently supplies oxygen in (9), and sewage is made successively to carry out aerobic-anaerobic alternate treatment during flowing downward in tower, realizes denitrogenation
Then dephosphorization enters sewage in reinforcing dephosphorization packing layer (11) depending on effluent quality requirement again and carries out reinforcing dephosphorization treatment；In tower
Sewage after the single treatment of inner stuffing, reenter circulation and tank (3) and carry out circular treatment；In circular treatment
In the process, it by the water quality parameter in water quality testing meter (21) on-line checking circulation tank (3), is beaten after water quality parameter is up to standard
Output the sewage in solenoid valve discharge circulation tank (3) on water pipe (15)；When the internal liquid level of circulation tank (3) reaches
After lower limit, solenoid valve is closed, and elevator pump (2) starts again at work, is pumped into next group sewage to be processed again, continues cycling through place
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039416.9A CN108911144A (en) | 2018-09-06 | 2018-09-06 | Lamination assembly type bioreactor for sewage treatment and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039416.9A CN108911144A (en) | 2018-09-06 | 2018-09-06 | Lamination assembly type bioreactor for sewage treatment and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911144A true CN108911144A (en) | 2018-11-30 |
Family
ID=64407836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811039416.9A Pending CN108911144A (en) | 2018-09-06 | 2018-09-06 | Lamination assembly type bioreactor for sewage treatment and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108911144A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775940A (en) * | 2019-03-26 | 2019-05-21 | 北京邦源环保科技股份有限公司 | A kind of sewage disposal device and its application for sewage draining exit |
| CN110228906A (en) * | 2019-06-17 | 2019-09-13 | 南京市市政设计研究院有限责任公司 | The combined sewage water treatment process of mark to IV class of earth's surface and III class water quality standard is proposed for municipal sewage |
| CN113860656A (en) * | 2021-10-29 | 2021-12-31 | 清华大学 | Water treatment device and method suitable for distributed users |
| CN113929264A (en) * | 2021-10-20 | 2022-01-14 | 沈赵兵 | Automatic treatment equipment for garbage leachate sewage |
| CN115057585A (en) * | 2022-06-22 | 2022-09-16 | 临沂鲁南分析测试研究所 | Portable assembled sewage treatment plant |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501260C1 (en) * | 1995-01-18 | 1996-06-05 | Noell Gmbh | Waste water treatment |
| CN101045575A (en) * | 2006-03-31 | 2007-10-03 | 邱江平 | Biological weeping pool |
| CN201087157Y (en) * | 2007-08-17 | 2008-07-16 | 浙江大学 | Consumer waste imbedding bioreactor with in-situ denitrification |
| CN101362624A (en) * | 2008-07-10 | 2009-02-11 | 昆明理工大学 | Dispersive high-efficiency purification treatment equipment of sewage |
| CN102531173A (en) * | 2012-03-02 | 2012-07-04 | 浙江大学 | Composite medium biological filter sewage treatment method and matched device |
| CN103449609A (en) * | 2013-08-08 | 2013-12-18 | 浙江大学 | Artificial wetland treatment method and device of pickled food processing wastewater |
| CN203715448U (en) * | 2013-12-19 | 2014-07-16 | 环境保护部华南环境科学研究所 | Sewage treatment device of reinforced septic tank-water supply sludge compound ecological bed |
| CN207210196U (en) * | 2017-07-19 | 2018-04-10 | 中科鼎实环境工程股份有限公司 | Modularization can group unload formula artificial wet land system and its drowned flow artificial wet land assembly |
| CN107963788A (en) * | 2017-12-27 | 2018-04-27 | 山东国科华地环境工程科技有限公司 | Multimode decentralized type sewage processing unit and method based on monitoring with numerical simulation |
| CN209024269U (en) * | 2018-09-06 | 2019-06-25 | 浙江大学 | A kind of lamination assembly type bioreactor for sewage treatment |
-
2018
- 2018-09-06 CN CN201811039416.9A patent/CN108911144A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501260C1 (en) * | 1995-01-18 | 1996-06-05 | Noell Gmbh | Waste water treatment |
| CN101045575A (en) * | 2006-03-31 | 2007-10-03 | 邱江平 | Biological weeping pool |
| CN201087157Y (en) * | 2007-08-17 | 2008-07-16 | 浙江大学 | Consumer waste imbedding bioreactor with in-situ denitrification |
| CN101362624A (en) * | 2008-07-10 | 2009-02-11 | 昆明理工大学 | Dispersive high-efficiency purification treatment equipment of sewage |
| CN102531173A (en) * | 2012-03-02 | 2012-07-04 | 浙江大学 | Composite medium biological filter sewage treatment method and matched device |
| CN103449609A (en) * | 2013-08-08 | 2013-12-18 | 浙江大学 | Artificial wetland treatment method and device of pickled food processing wastewater |
| CN203715448U (en) * | 2013-12-19 | 2014-07-16 | 环境保护部华南环境科学研究所 | Sewage treatment device of reinforced septic tank-water supply sludge compound ecological bed |
| CN207210196U (en) * | 2017-07-19 | 2018-04-10 | 中科鼎实环境工程股份有限公司 | Modularization can group unload formula artificial wet land system and its drowned flow artificial wet land assembly |
| CN107963788A (en) * | 2017-12-27 | 2018-04-27 | 山东国科华地环境工程科技有限公司 | Multimode decentralized type sewage processing unit and method based on monitoring with numerical simulation |
| CN209024269U (en) * | 2018-09-06 | 2019-06-25 | 浙江大学 | A kind of lamination assembly type bioreactor for sewage treatment |
Non-Patent Citations (1)
| Title |
|---|
| 聂新军;孙燕萍;钟亮;宋颖;罗安程;: "复合介质生物滤器处理农家乐污水", vol. 32, no. 03, pages 207 - 511 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775940A (en) * | 2019-03-26 | 2019-05-21 | 北京邦源环保科技股份有限公司 | A kind of sewage disposal device and its application for sewage draining exit |
| CN110228906A (en) * | 2019-06-17 | 2019-09-13 | 南京市市政设计研究院有限责任公司 | The combined sewage water treatment process of mark to IV class of earth's surface and III class water quality standard is proposed for municipal sewage |
| CN110228906B (en) * | 2019-06-17 | 2022-06-17 | 南京市市政设计研究院有限责任公司 | Combined sewage treatment process for upgrading municipal sewage to surface IV and III water standards |
| CN113929264A (en) * | 2021-10-20 | 2022-01-14 | 沈赵兵 | Automatic treatment equipment for garbage leachate sewage |
| CN113860656A (en) * | 2021-10-29 | 2021-12-31 | 清华大学 | Water treatment device and method suitable for distributed users |
| CN115057585A (en) * | 2022-06-22 | 2022-09-16 | 临沂鲁南分析测试研究所 | Portable assembled sewage treatment plant |
| CN115057585B (en) * | 2022-06-22 | 2023-11-24 | 临沂鲁南分析测试研究所 | Portable assembled sewage treatment plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108911144A (en) | Lamination assembly type bioreactor for sewage treatment and its method | |
| CN104556378B (en) | The integrated processing system of a kind of domestic sewage in rural areas and technique thereof | |
| CN209651979U (en) | A kind of composite vertical current artificial wetland | |
| CN101250014A (en) | Tower earthworm ecological filter tank system | |
| CN110240363A (en) | Villages and small towns wastewater efficient processing unit and villages and small towns waste water control construction method | |
| CN109384315B (en) | Enhanced nitrogen and phosphorus removal high-load constructed wetland system | |
| CN204162577U (en) | Integration enamel assembling tank body waste disposal plant | |
| CN209024269U (en) | A kind of lamination assembly type bioreactor for sewage treatment | |
| CN115818905B (en) | Rural sewage treatment system of low carbon reoxygenation | |
| CN207193041U (en) | A kind of countryside sewage treatment equipment | |
| CN102730915B (en) | Dispersive sewage multilayer soil ecological treatment device and method | |
| CN204529593U (en) | A kind of integrated reacting device of domestic sewage in rural areas | |
| CN202658055U (en) | Dispersed sewage multi-layer soil ecological treatment device | |
| CN104386876A (en) | Household processing system for sewage | |
| CN109368948A (en) | A kind of rural integrated equipment for sewage treatment of unpowered biological coupling | |
| CN207405026U (en) | Sewage treating and recovering device | |
| CN101337736A (en) | Sewage treatment plant and process by SBR process | |
| CN210481135U (en) | Efficient sewage treatment device for villages and small towns | |
| CN103193359B (en) | Deposition and biological filter combined water purification system | |
| CN204509052U (en) | Novel micro-power sewage treatment unit | |
| CN209307176U (en) | A kind of unpowered biological couples rural integrated equipment for sewage treatment and system | |
| CN201567261U (en) | SBR process sewage treatment device | |
| CN206580626U (en) | Multifunction waste water regulating pool | |
| CN205616729U (en) | Sewage treatment system | |
| CN210117317U (en) | Oily waste water low energy consumption biological treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |