CN105712480B - A kind of biological treatment system and its method for treating water suitable for middle and high concentration organic wastewater - Google Patents
A kind of biological treatment system and its method for treating water suitable for middle and high concentration organic wastewater Download PDFInfo
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- CN105712480B CN105712480B CN201610301015.0A CN201610301015A CN105712480B CN 105712480 B CN105712480 B CN 105712480B CN 201610301015 A CN201610301015 A CN 201610301015A CN 105712480 B CN105712480 B CN 105712480B
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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
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
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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
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different 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
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/104—Granular carriers
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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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/106—Carbonaceous materials
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The present invention relates to a kind of biological treatment systems and its method for treating water suitable for middle and high concentration organic wastewater, belong to water-treatment technology field.The system includes cistern, ABR anaerobic baffled reactors, sludge gas collecting device and pulse biofilter, and ABR anaerobic baffled reactors include multiple serial communications, the cell compartment that waste water is allowed to flow through one by one.The upper volume of pulse biofilter has biological rotating disk function, and lower volume belongs to submerged bacteria filter, therefore pulse biological filter forms respectively aerobic, simultaneous oxygen and anoxic microorganism compact community from top to bottom.Recirculated water whole process is by each biological compact community during operation, thus combines purification function of the various microorganisms to sewage.Pulse biofilter can provide the pulse water of 10~20m/h upflow velocities for corresponding cell compartment when running, the indoor water body of plaid matching generates agitation.Present system can reach the function of IC reactor high-efficient purifications, and investment is low, and running cost is low, and adjusting range is wide, using flexible.
Description
Technical field
The invention belongs to water-treatment technology fields, and in particular at a kind of biology suitable for middle and high concentration organic wastewater
Reason system and its method for treating water.
Background technology
The processing front end of existing middle and high concentration organic wastewater all based on anaerobic biological reactor, especially with efficient UASB and
IC reactors are first choice, but the amphitypy bioreactor exists：
（1）The introduces a collection difficulty of particle spherical biological sludge is looked for, and culturing sludge bothers, these are all this amphitypy biological respinses
Device run successfully with the key of efficiency；
（2）IC reactors are equivalent to two sets of UASB reactors, and overlapping tandem compound forms up and down, and height is larger, commonly reaches
12~20 more than m, civil construction is difficult, and complete set of equipments is steel construction, so not only cost is very high, but also manufacture, transport,
Installation is all more difficult, these shortcomings counteract the low advantage of its efficient power consumption, thus difficult universal.
For common anaerobic biological reactor then there are water pump circulating reflux high energy consumption, treatment effeciency is not high enough, there is biologic packing material
The problem of worry of blocking.
Therefore the problem of how overcome the deficiencies in the prior art is current water-treatment technology field urgent need to resolve.
Invention content
It is an object of the present invention to solve the deficiency of the existing technology and provide one kind to be suitable for middle and high concentration organic wastewater
Biological treatment system and its method for treating water, the system construction is simple, and investment is low, and running cost is low, and manage it is simple, meanwhile,
Middle and high concentration organic wastewater is handled using present system, efficiency is higher, and high treating effect, adjustable range is wide, easy to spread to answer
With.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of biological treatment system suitable for middle and high concentration organic wastewater, it is anti-including cistern, ABR anaerobic baffle plates
Device, sludge gas collecting device and pulse biofilter are answered, ABR anaerobic baffled reactors include multiple serial communications, allow waste water
The cell compartment flowed through one by one；The top of each cell compartment is connected with sludge gas collecting device；
The water outlet of cistern is by carrying the pipeline of water inlet water pump and first cell compartment of ABR anaerobic baffled reactors
Water inlet is connected；
Each cell compartment bottom of ABR anaerobic baffled reactors is mounted on water distribution pipe network；It is equipped on the net in water distributor
For fixing the Steel bar rack of elastic biological filler；It is equipped with elastic biological filler in each cell compartment, the one of elastic biological filler
End is connected with Steel bar rack, and the other end is connected with floating ball；It is fixed at the top of the last one cell compartment of ABR anaerobic baffled reactors
Fluid level controller；
Pulse biofilter there are one being set right over each ABR anaerobic baffled reactor cell compartments, each pulse biology
The bottom in filter tank is mounted on drainage pipeline networks；The water distribution pipe network of each cell compartment passes through pulse biological filter right over pipeline and its respectively
The drainage pipeline networks in pond is connected, while the top of each pulse biofilter is respectively by carrying the pipeline of water circulating pump with it just
The cell compartment of lower section is connected；Outlet pipe is connected to the lower part of the pulse biofilter right over the last one cell compartment；
The top of each pulse biofilter is equipped with pulse control instrument；Pulse is filled with biologic packing material in biofilter.
It is further preferred that the methane outlet pipe on the sludge gas collecting device is equipped with liquid packing.
It is further preferred that the biologic packing material of pulse biofilter internal upper part 1/5-1/4 is activated carbon, rest part
Biologic packing material does not have particular/special requirement, can be according to actual conditions unrestricted choice.Activated carbon is preferably length for 10-15mm, a diameter of
The cylinder particle of 4-5mm, but not limited to this；
It is further preferred that including cistern, ABR anaerobic baffled reactors, sludge gas collecting device and pulse biology
Filter tank, ABR anaerobic baffled reactors include 4 cell compartments, i.e. the first anaerobism cell compartment, the second anaerobism cell compartment, third anaerobism cell compartment
With the 4th anaerobism cell compartment；The top of 4 cell compartments is connected with sludge gas collecting device；
The top of first anaerobism cell compartment is equipped with water inlet；
The water outlet of cistern is connected by carrying the pipeline of water inlet water pump with the water inlet on the first anaerobism cell compartment top；
The bottom of first anaerobism cell compartment, the bottom of the second anaerobism cell compartment, the bottom of third anaerobism cell compartment and the 4th anaerobic cell
The bottom of room is mounted on water distribution pipe network；Steel bar rack for fixing elastic biological filler is installed on the net in water distributor；Often
Elastic biological filler is equipped in a cell compartment, one end of elastic biological filler is connected with Steel bar rack, and the other end is connected with floating ball；
The surface of first anaerobism cell compartment is equipped with the first pulse biofilter, and the surface of the second anaerobism cell compartment is equipped with second
Pulse biofilter, the surface of third anaerobism cell compartment are equipped with third pulse biofilter, are set right over the 4th anaerobism cell compartment
There is the 4th pulse biofilter,
The 4th indoor top of anaerobic cell is fixed with fluid level controller；
The bottom of first pulse biofilter, the bottom of the second pulse biofilter, third pulse biofilter bottom
Drainage pipeline networks is mounted on the bottom of the 4th pulse biofilter；
The indoor water distribution pipe network of each lattice passes through the draining in the pulse biofilter right over pipeline and the cell compartment respectively
Pipe network is connected；
The top of each pulse biofilter is connected respectively by carrying the pipeline of water circulating pump with the cell compartment immediately below it
It is logical；
The top of each pulse biofilter is set there are one pulse control instrument, and filled with life in each pulse biofilter
Object filler.
A kind of method for treating water suitable for middle and high concentration organic wastewater is suitable for middle and high concentration organic waste using above-mentioned
The biological treatment system of water, includes the following steps：
Step（1）, organic wastewater enters water storage in cistern, and when cistern is full, the water in cistern is passed through water inlet
The water inlet of water pump from ABR anaerobic baffled reactors is discharged into ABR anaerobic baffled reactors；Then waste water flows through one by one
Each cell compartment；
Step（2）, when first cell compartment water is full, starts the water circulating pump being connected with first cell compartment, water led to
It crosses water circulating pump to be pumped into the pulse biofilter being connected with first cell compartment from the first cell compartment, when pulse biological filter water is expired
When, close water circulating pump；The impulse controller in the pulse biofilter right over first cell compartment controls the arteries and veins simultaneously
It rushes water in biofilter and carries out hydrocone type pulse, intake from the drainage pipeline networks of the pulse biofilter, from first cell compartment
Water distribution pipe network is discharged；Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
When second cell compartment water is full, starts the water circulating pump being connected with second cell compartment, water is passed through into recirculated water
Pump is pumped into from the second cell compartment in the pulse biofilter being connected with second cell compartment, when pulse biological filter water is full, is closed
Water circulating pump；The impulse controller in the pulse biofilter right over second cell compartment controls the pulse biological filter simultaneously
Water in pond carries out hydrocone type pulse, intakes from the drainage pipeline networks of the pulse biofilter, from the water distribution pipe network of second cell compartment
Water outlet；Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
The method for treating water of other cell compartments is identical with the method for treating water of first cell compartment；
When fluid level controller monitors that the indoor water of the last one lattice is expired, and the pulse biology being connected with the last one cell compartment
When filter tank Zhong Shui is also filled by water circulating pump, control and go out from the water outlet of pulse biofilter being connected with the last one cell compartment
Water is discharged into aftertreatment systems standard discharge or reuse；
The biogas generated in water treatment procedure is directly entered in sludge gas collecting device.
ABR anaerobic baffled reactors of the present invention are sealing pond；It is opened wide at the top of pulse biofilter.
Pulse control instrument of the present invention is used to control the hydrocone type pulse of water；Fluid level controller is used to control present system
Draining, i.e., when fluid level controller monitors that the indoor water of the last one lattice is expired, and the pulse biology being connected with the last one cell compartment
When filter tank Zhong Shui is also filled by water circulating pump, the water outlet of pulse biofilter being connected with the last one cell compartment is controlled to be gone out
Water.
The following features of the present invention；
1) the ABR anaerobic baffled reactors of biological treatment system of the present invention are built with steel and concrete structure scene, are highly no more than
6m, can be buried, half buried or build on the ground.
2) pulse biofilter can steel and concrete structure scene construction or with giving steel construction finished product processed, it is also possible to fiberglass, stainless
Steel fitting Assembling.
3) its biofilm is easy using biofilm by the present invention, and surplus sludge volume is few, and biologic packing material will not block.
4) it is operated in repeatedly due to pulse biofilter in the cyclic process of Jia Shui (exhaust)-draining (air inlet)-interval, arteries and veins
It rushes the top 1/5-1/4 volumes biologic packing material (biomembrane) of biofilter and dirty water and air contacts similar biological rotating disk and transports repeatedly
Line mode belongs to Aerobic biological process.And remaining volume is often flooded by sewage and belongs to submerged bacteria filter.So present invention system
Microbiologic population in system is respectively aerobic from top to bottom and the accumulation regions of oxygen and anoxic microorganism.During present invention operation, cycle
Water whole process combines purification function of the various microorganisms to sewage by each biological compact community.
5) due to the agitation of the instantaneous big flow water outlet in pulse biofilter, ABR anaerobic baffled reactors biochemistry effect is improved
Rate reduces the power consumption of water circulating pump.
6) pulsating water instantaneous flow is very big, can reach 8~10 times of water circulating pump normal discharge, 10 can be generated in cell compartment
The ascending water speed of~20m/h fully stirs the cell compartment water body, this is suitable with efficient IC reactors recirculation water function, but this
Invention has extensive adjusting leeway.
7) the cycle water inventory of present system water circulating pump can reach 8~10 times of day output (by economical operation item
Part choosing pump), recirculated water iterates through four groups of aerobic and oxygen, anoxic and anaerobe compact communities, can integrate various microorganisms
Purification function improves treatment effeciency.
8) air inlet total amount in pulse biofilter of the present invention is equal to cycle water inventory, highest water/gas（V/V）, it can reach 1/8~
1/10.And be that microorganism directly contacts with air, oxygen can be fully absorbed, improves coefficient of oxygen utilization.
9) present system is using liquid level-time-program(me) control (relay-A.C. contactor element) simple structure, operation
Personnel are easy to learn, Yi Hui, are easily mastered easy to maintenance, and cost and maintenance cost are saved than PLC；
Compared with prior art, the present invention advantage is：
The biologic packing material biofilm that present system uses is easy, without sludge loss and blocked worry, and invest it is low,
Running cost is low, using flexible.
Present system achievees the effect that efficient IC reactors using simple technique measure and low cost input.Present invention system
System and method for treating water easily popularize, and power consumption, which is far below, the anaerobic filter of circulating reflux and fluidized-bed process system.
Present system processing investment be only similar water quality, water IC systems 60~70%；
Present system size is adjustable, and treating capacity is adjusted, and flexibility is high, construction is simple, and IC reactor constructional difficulties,
And size is non-adjustable, flexibility is relatively low.
Present system applicability is wide, is particularly suitable for that capital is less, needs to handle the factory of middle and high concentration organic wastewater
Family.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the biological treatment system that the present invention is suitable for middle and high concentration organic wastewater；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the knot of a preferred embodiment of the biological treatment system that the present invention is suitable for middle and high concentration organic wastewater
Structure schematic diagram；
Fig. 4 is the knot of a preferred embodiment of the biological treatment system that the present invention is suitable for middle and high concentration organic wastewater
Structure schematic diagram；
Fig. 5 is that a preferred embodiment of the biological treatment system that the present invention is suitable for middle and high concentration organic wastewater is overlooked
Figure；
Wherein, 1, cistern；2nd, ABR anaerobic baffled reactors；3rd, sludge gas collecting device；4th, pulse biofilter；5、
Cell compartment；6th, water distribution pipe network；7th, Steel bar rack；8th, elastic biological filler；9th, floating ball；10th, fluid level controller；11st, drainage pipeline networks；
12nd, water circulating pump；13rd, pulse control instrument；14th, biologic packing material；15th, methane outlet pipe；16th, liquid packing；17th, outlet pipe；18th,
One anaerobism cell compartment；19th, the second anaerobism cell compartment；20th, third anaerobism cell compartment；21st, the 4th anaerobism cell compartment；22nd, the first pulse biological filter
Pond；23rd, the second pulse biofilter；24th, third pulse biofilter；25th, the 4th pulse biofilter；26th, water inlet water pump；
Wherein, arrow is oriented to water (flow) direction.
Specific embodiment
With reference to embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair
Bright range.In the examples where no specific technique or condition is specified, according to the described technology of document in the art or condition
Or it is carried out according to product description.Reagents or instruments used without specified manufacturer, being can be by buying what is obtained
Conventional products.
As depicted in figs. 1 and 2, a kind of biological treatment system suitable for middle and high concentration organic wastewater, including cistern 1,
ABR anaerobic baffled reactors 2, sludge gas collecting device 3 and pulse biofilter 4, ABR anaerobic baffled reactors 2 include 4
Serial communication, the cell compartment 5 that waste water is allowed to flow through one by one；The top of each cell compartment 5 is connected with sludge gas collecting device 3；
The water outlet of cistern 1 is by carrying the pipeline of water inlet water pump 26 and the water inlet of ABR anaerobic baffled reactors 2
It is connected；
5 bottom of each cell compartment of ABR anaerobic baffled reactors 2 is mounted on water distribution pipe network 6；Pacify on water distribution pipe network 6
Equipped with for fixing the Steel bar rack 7 of elastic biological filler 8；Elastic biological filler 8, elastic biological are equipped in each cell compartment 5
One end of filler 8 is connected with Steel bar rack 7, and the other end is connected with floating ball 9；
The top of the last one cell compartment 5 of ABR anaerobic baffled reactors 2 is fixed with fluid level controller 10；
The surface of each 2 cell compartment 5 of ABR anaerobic baffled reactors sets that there are one pulse biofilters 4；
The bottom of each pulse biofilter 4 is mounted on drainage pipeline networks 11；The water distribution pipe network 6 of each cell compartment 5 leads to respectively
Piping is connected with the drainage pipeline networks 11 of pulse biofilter right over it 4, while each cell compartment 5 is followed respectively by carrying
The pipeline of ring water pump 12 is connected with the top of pulse biofilter 4 right over it；The water inlet pipe of water circulating pump 12 gos deep into cell compartment
Upper water level（I.e. full water when water level）Lower section, but under the premise of water pump safe operation is ensured, water inlet is top as possible, this
The water that sample is discharged from water distribution pipe network can carry out anaerobic reaction to the greatest extent.
Outlet pipe 17 is connected to the lower part of the pulse biofilter 4 right over the last one cell compartment 5；
The top of each pulse biofilter 4 is equipped with pulse control instrument 13；Biology is filled in pulse biofilter 4 to fill out
Material 14.Preferred embodiment be the biologic packing material 14 of 4 internal upper part 1/5-1/4 of pulse biofilter for activated carbon, the life of rest part
Object filler does not have particular/special requirement, can be according to actual conditions unrestricted choice.
Preferred embodiment is that the methane outlet pipe 15 on the sludge gas collecting device 3 is equipped with liquid packing 16.From liquid packing
The biogas of 16 discharges is after dehydration, desulfurization to for use in biogas storage facility；
Another preferred embodiment, as shown in figure 3, including cistern 1, ABR anaerobic baffled reactors 2, collecting methane
Device 3 and pulse biofilter 4, ABR anaerobic baffled reactors 2 include 4 cell compartments 5, i.e. the first anaerobism cell compartment 18, second is detested
Oxygen cell compartment 19, third anaerobism cell compartment 20 and the 4th anaerobism cell compartment 21；The top of 4 cell compartments 5 is connected with sludge gas collecting device 3
It is logical；Sludge gas collecting device 3 can between ABR anaerobic baffled reactors 2 and pulse biofilter 4, as shown in Figure 1,
Side can be provided separately within, is preferably located between ABR anaerobic baffled reactors 2 and pulse biofilter 4.Collecting methane
Device 3 can be connected with the top of cell compartment 5 by pipeline；Can also be cell compartment 5 top be equipped with through-hole, with collecting methane
The through-hole of 3 bottom of device is connected, such as Fig. 1；It can also be that the top of cell compartment 5 is fully open, the bottom of sludge gas collecting device 3 is also complete
Portion opens, and sludge gas collecting device 3 is directly connected with cell compartment about 5, as shown in Figure 4.
4 cell compartments 5 are sequentially connected in series, and can form the series connection of matrix pattern formula, as shown in figure 5, being not specifically limited（Fig. 5's
Sludge gas collecting device 3 covers completely in the underface of pulse biofilter 4, and by pulse biofilter 4, so being seen in vertical view
Sludge gas collecting device 3 is not gone out）.If cell compartment 5 have it is multiple, can be carried out according to specific landform row example adjustment.
The top of first anaerobism cell compartment 18 is equipped with water inlet；
The water outlet of cistern 1 is by carrying the water inlet pipeline of water pump 26 and the water inlet phase on 18 top of the first anaerobism cell compartment
Even；
The bottom of first anaerobism cell compartment 18, the bottom of the second anaerobism cell compartment 19, third anaerobism cell compartment 20 bottom and the 4th
The bottom of anaerobism cell compartment 21 is mounted on water distribution pipe network 6；It is equipped with to fix elastic biological filler 8 on water distribution pipe network 6
Steel bar rack 7；Elastic biological filler 8 is equipped in each cell compartment, one end of elastic biological filler 8 is connected with Steel bar rack 7, separately
One end is connected with floating ball 9；
The surface of first anaerobism cell compartment 18 is equipped with the first pulse biofilter 22, and the surface of the second anaerobism cell compartment 19 is set
There is the second pulse biofilter 23, the surface of third anaerobism cell compartment 20 is equipped with third pulse biofilter 24, the 4th anaerobic cell
The surface of room 21 is equipped with the 4th pulse biofilter 25,
The top of 4th anaerobism cell compartment 21 is fixed with fluid level controller 10；
The bottom of first pulse biofilter 22, the bottom of the second pulse biofilter 23, third pulse biofilter 24
Bottom and the bottom of the 4th pulse biofilter 25 be mounted on drainage pipeline networks 11；
Water distribution pipe network 6 in each cell compartment 5 passes through the drainpipe in the pulse biofilter right over pipeline and the cell compartment 5
Net 11 is connected；
The top of each pulse biofilter 4 pipeline by carrying water circulating pump 12 and the cell compartment 5 immediately below it respectively
It is connected；Be connected the deeply upper water level of the water inlet pipe with water circulating pump 12 with cell compartment（I.e. full water when water level）Lower section, but
Under the premise of ensureing water pump safe operation, water inlet is top as possible, and the water discharged in this way from water distribution pipe network can be maximum
Carry out anaerobic reaction.
The top of each pulse biofilter 4 is set there are one pulse control instrument 13, and is filled in each pulse biofilter 4
There is biologic packing material 14.
As shown in figure 5, since sludge gas collecting device 3 is in the underface of pulse biofilter 4, and by pulse biofilter 4
It covers completely, so not seeing sludge gas collecting device 3 in vertical view；The ABR anaerobic baffled reactors 2 and collecting methane of Fig. 5
The total height suggestion of device 3 is 6m.3 height of sludge gas collecting device is 500~800mm；Steel bar rack 7 preferably using Φ 10~
The reinforcing bar of 12mm is made；4 the highly preferred of pulse biofilter 4 are 3~5m.
Its construction process is as follows：
1) a bottom surface circle or square, the sealing pond of interior high 6m is built on-site in processing.Pond inner cross type separates
Into the quartering, 500~800mm of top connection storage biogas.(pond can be buried, half buried or build on the ground).
2) by Inlet and outlet water flow direction setting baffle plate in pond.
3) bottom of pond respectively installs uniform water distribution pipe network, and Steel bar rack is installed on pipe network.Elastic biological filler one end is toggled
On Steel bar rack, the other end fastens a floating ball.
4) one group of (four) pulse biofilter is built on the top of pond, high 3~5m simultaneously fills activated carbon.
Uniform drainage pipeline networks is installed in each pulse biofilter bottom, the drainage pipeline networks of each pulse biofilter and
The water distribution pipe network of corresponding lower pond cell compartment is connected；
Pulse biofilter can use Steel structure equipment Assembling or be showed using knockdown glass steel or stainless steel accessory
Field assembling.
5) the lower indoor water of pond lattice is pumped to respectively in each corresponding pulse biofilter with four sets of water circulating pumps, water is full
Then termination of pumping controls the water in corresponding pulse biofilter to carry out hydrocone type pulse using impulse controller, generate instantaneous big
Flow drainage is drained by the water distribution pipe network of the corresponding cell compartment in lower pond in corresponding cell compartment.At this time：
By the instantaneous ascending current for generating 10~20m/h in a cell compartments, water body is stirred strongly.
B pulses biofilter top is simultaneously into equivalent air.
6) pulse water according to water quality treatment and operation needs that pulse biofilter volume can be adjusted to pulse control instrument
1/5-1/4.
7) draining of present system is exhausted directly to follow-up Aerobic Process for Treatment from pulse biofilter corresponding with last cell compartment
System continues with.
8) control of present system is using the control of simple relay-A.C. contactor, can automatic running, administrator
Member is easily mastered, safeguards.
9) present system pulse cycle is adjustable, and maximum can be transferred to 240~288 times/day, i.e., each cycle period is most
It is small to be transferred to 5~6 minutes, to reach largest loop water, the air inflow of system.
The present invention can arbitrarily be set according to water quality treatment, water cell compartment quantity in ABR anaerobic baffled reactors with
The quantity of pulse biofilter；One pulse biofilter corresponds to an anaerobism cell compartment.
By reasonably setting, present system can reach in any scale of processing, high concentrated organic wastewater.This hair
The bright biologic packing material biofilm used is easy, and without sludge loss and blocked worry, and investment is low, running cost is low, uses spirit
It is living, application easy to spread.
A kind of method for treating water suitable for middle and high concentration organic wastewater is suitable for middle and high concentration organic waste using above-mentioned
The biological treatment system of water, includes the following steps：
Step（1）, organic wastewater enters water storage in cistern, and when cistern is full, the water in cistern is passed through water inlet
The water inlet of water pump from ABR anaerobic baffled reactors is discharged into ABR anaerobic baffled reactors；Then waste water flows through one by one
Each cell compartment；
Step（2）, when first cell compartment water is full, starts the water circulating pump being connected with first cell compartment, water led to
It crosses water circulating pump to be pumped into the pulse biofilter being connected with first cell compartment from the first cell compartment, when pulse biological filter water is expired
When, close water circulating pump；The impulse controller in the pulse biofilter right over first cell compartment controls the arteries and veins simultaneously
It rushes water in biofilter and carries out hydrocone type pulse, intake from the drainage pipeline networks of the pulse biofilter, from first cell compartment
Water distribution pipe network is discharged；Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
When second cell compartment water is full, starts the water circulating pump being connected with second cell compartment, water is passed through into recirculated water
Pump is pumped into from the second cell compartment in the pulse biofilter being connected with second cell compartment, when pulse biological filter water is full, is closed
Water circulating pump；The impulse controller in the pulse biofilter right over second cell compartment controls the pulse biological filter simultaneously
Water in pond carries out hydrocone type pulse, intakes from the drainage pipeline networks of the pulse biofilter, from the water distribution pipe network of second cell compartment
Water outlet；Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
The method for treating water of other cell compartments is identical with the method for treating water of first cell compartment；
When fluid level controller monitors that the indoor water of the last one lattice is expired, and the pulse biology being connected with the last one cell compartment
When filter tank Zhong Shui is also filled by water circulating pump, control and go out from the water outlet of pulse biofilter being connected with the last one cell compartment
Water；
The biogas generated in water treatment procedure is directly entered in sludge gas collecting device.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of biological treatment system suitable for middle and high concentration organic wastewater, which is characterized in that including cistern, ABR anaerobism
Baffled reactor, sludge gas collecting device and pulse biofilter, ABR anaerobic baffled reactors include multiple serial communications,
The cell compartment that waste water is allowed to flow through one by one；The top of each cell compartment is connected with sludge gas collecting device；
The water outlet of cistern enters water by carrying pipeline and first cell compartment of ABR anaerobic baffled reactors of water inlet water pump
Mouth is connected；
Each cell compartment bottom of ABR anaerobic baffled reactors is mounted on water distribution pipe network；It is equipped with and is used on the net in water distributor
The Steel bar rack of fixed elastic biological filler；Be equipped with elastic biological filler in each cell compartment, one end of elastic biological filler with
Steel bar rack is connected, and the other end is connected with floating ball；Liquid level is fixed at the top of the last one cell compartment of ABR anaerobic baffled reactors
Controller；
Pulse biofilter there are one being set right over each ABR anaerobic baffled reactor cell compartments, each pulse biofilter
Bottom be mounted on drainage pipeline networks；The water distribution pipe network of each cell compartment passes through pulse biofilter right over pipeline and its respectively
Drainage pipeline networks is connected, at the same the top of each pulse biofilter respectively by carry the pipeline of water circulating pump with immediately below it
Cell compartment be connected；Outlet pipe is connected to the lower part of the pulse biofilter right over the last one cell compartment；
The top of each pulse biofilter is equipped with pulse control instrument；Pulse is filled with biologic packing material in biofilter.
2. the biological treatment system according to claim 1 suitable for middle and high concentration organic wastewater, which is characterized in that institute
Methane outlet pipe on the sludge gas collecting device stated is equipped with liquid packing.
3. the biological treatment system according to claim 1 suitable for middle and high concentration organic wastewater, which is characterized in that arteries and veins
The biologic packing material for rushing biofilter internal upper part 1/5-1/4 is activated carbon.
4. the biological treatment system according to claim 1 suitable for middle and high concentration organic wastewater, which is characterized in that packet
Include cistern, ABR anaerobic baffled reactors, sludge gas collecting device and pulse biofilter, ABR anaerobic baffled reactor packets
Include 4 cell compartments, i.e. the first anaerobism cell compartment, the second anaerobism cell compartment, third anaerobism cell compartment and the 4th anaerobism cell compartment；The top of 4 cell compartments
Portion is connected with sludge gas collecting device；
The top of first anaerobism cell compartment is equipped with water inlet；
The water outlet of cistern is connected by carrying the pipeline of water inlet water pump with the water inlet on the first anaerobism cell compartment top；
The bottom of first anaerobism cell compartment, the bottom of the second anaerobism cell compartment, the bottom of third anaerobism cell compartment and the 4th anaerobism cell compartment
Bottom is mounted on water distribution pipe network；Steel bar rack for fixing elastic biological filler is installed on the net in water distributor；Each lattice
Interior is equipped with elastic biological filler, and one end of elastic biological filler is connected with Steel bar rack, and the other end is connected with floating ball；
The surface of first anaerobism cell compartment is equipped with the first pulse biofilter, and the surface of the second anaerobism cell compartment is equipped with the second pulse
Biofilter, the surface of third anaerobism cell compartment are equipped with third pulse biofilter, and the surface of the 4th anaerobism cell compartment is equipped with the
Four pulse biofilters,
The 4th indoor top of anaerobic cell is fixed with fluid level controller；
The bottom of first pulse biofilter, the bottom of the second pulse biofilter, the bottom of third pulse biofilter and
The bottom of four pulse biofilters is mounted on drainage pipeline networks；
The indoor water distribution pipe network of each lattice passes through the drainage pipeline networks in the pulse biofilter right over pipeline and the cell compartment respectively
It is connected；
The top of each pulse biofilter is respectively by carrying the pipeline of water circulating pump and being connected for the cell compartment immediately below it；
The top of each pulse biofilter is set there are one pulse control instrument, and is filled out in each pulse biofilter filled with biology
Material.
5. a kind of method for treating water suitable for middle and high concentration organic wastewater is suitable for using claim 1-4 any one
The biological treatment system of middle and high concentration organic wastewater, which is characterized in that include the following steps：
Step（1）, organic wastewater enters water storage in cistern, and when cistern is full, the water in cistern is passed through water pump of intaking
It is discharged into first cell compartment of ABR anaerobic baffled reactors from the water inlet of ABR anaerobic baffled reactors；Then waste water is one by one
The each cell compartment flowed through；
Step（2）, when first cell compartment water is full, start the water circulating pump being connected with first cell compartment, by water by following
Ring water pump is pumped into from the first cell compartment in the pulse biofilter being connected with first cell compartment, when pulse biological filter water is full,
Close water circulating pump；The impulse controller in the pulse biofilter right over first cell compartment controls the pulse to give birth to simultaneously
Water in object filter tank carries out hydrocone type pulse, intakes from the drainage pipeline networks of the pulse biofilter, from the water distribution of first cell compartment
Pipe network is discharged；Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
When second cell compartment water is full, start the water circulating pump being connected with second cell compartment, by water by water circulating pump from
Second cell compartment is pumped into the pulse biofilter being connected with second cell compartment, when pulse biological filter water is full, closes cycle
Water pump；The impulse controller in the pulse biofilter right over second cell compartment is controlled in the pulse biofilter simultaneously
Water carry out hydrocone type pulse, intake from the drainage pipeline networks of the pulse biofilter, from the water distribution pipe network water outlet of second cell compartment；
Control the 1/5-1/4 that pulse water is the pulse biofilter volume；
The method for treating water of other cell compartments is identical with the method for treating water of first cell compartment；
When fluid level controller monitors that the indoor water of the last one lattice is expired, and the pulse biofilter being connected with the last one cell compartment
When middle water is also filled by water circulating pump, the water outlet water outlet from the pulse biofilter being connected with the last one cell compartment is controlled；
The biogas generated in water treatment procedure is directly entered in sludge gas collecting device.
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| CN110498509B (en) * | 2019-08-22 | 2023-09-22 | 广西师范大学 | High ammonia nitrogen sewage treatment device and sewage treatment method using same |
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| CN202046977U (en) * | 2011-05-16 | 2011-11-23 | 徐州工程学院 | Anaerobic-aerobic integrated reactor |
| WO2014148942A1 (en) * | 2013-03-22 | 2014-09-25 | Petropavlovskii Aleksei Andreyevich | Biofilter |
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