CN110526385A - A kind of sewage decoloring system - Google Patents
A kind of sewage decoloring system Download PDFInfo
- Publication number
- CN110526385A CN110526385A CN201910907683.1A CN201910907683A CN110526385A CN 110526385 A CN110526385 A CN 110526385A CN 201910907683 A CN201910907683 A CN 201910907683A CN 110526385 A CN110526385 A CN 110526385A
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- Prior art keywords
- reactor tank
- pipe
- communicated
- ozone
- inlet pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000005192 partition Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 58
- 239000007921 spray Substances 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 123
- 239000000126 substance Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 19
- 238000007254 oxidation reaction Methods 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 description 24
- 239000007789 gas Substances 0.000 description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 125000005337 azoxy group Chemical group [N+]([O-])(=N*)* 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention relates to a kind of sewage decoloring systems, including several reactor tanks being arranged successively, are arranged at intervals with several partitions along short transverse in reactor tank, partition penetrates through and offers communication port, and the communication port of the adjacent separator in same reactor tank shifts to install；The reaction pot bottom at edge is communicated with water inlet pipe, is communicated with outlet pipe at the top of the reactor tank of other edge, and each pot bottom that reacts is communicated with air inlet pipe, is communicated with escape pipe at the top of each reactor tank；It is communicated with communicating pipe between adjacent reaction tank, is shifted to install along short transverse adjacent communicating pipe, the connecting tube being connected to the reactor tank for being communicated with water inlet pipe is arranged higher than water inlet pipe.By above-mentioned setting, the contact area of ozone and sewage is improved, to improve the effect of substance that show color in the utilization rate and ozone oxidation sewage of ozone.
Description
Technical field
The present invention relates to the technical fields of wastewater treatment, more particularly, to a kind of sewage decoloring system.
Background technique
Dyeing waste water is the main source of textile industry pollution.The general discharge amount of dyeing waste water is big, and coloration and pollution
Degree is high, and the chromophoric group in coloring matter usually has: vinyl, azo group, azoxy, carboxyl, sulphur carboxyl, nitro,
Nitroso etc..Existing decolorizing printing and dyeing waste water generally uses ozone to decolourize, and ozone can open them by oxidation reaction not
Full key, is allowed to lose coloration ability.
But in existing ozone decolorization process, ozone is to be passed directly into ozone reaction room to mix progress with sewage instead
It answers, although ozone has more than ten times of high solubility relative to oxygen, gas soluble easily in water is still not belonging to, so that smelly
Oxygen is not enough with reacting for the coloring matter in sewage, causes the waste of ozone, improves decoloration cost, accordingly, there exist change
Into space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of sewage colour fading system, has and improve
Ozone utilization rate and the function of improving sewage decoloring effect.
To achieve the above object, the present invention provides the following technical scheme that
A kind of sewage decoloring system, including reactor tank, the reactor tank is interior to be arranged at intervals at least two pieces of partitions along short transverse,
The partition penetrates through and offers communication port；The reaction pot bottom is communicated with water inlet pipe, is communicated with out at the top of the reactor tank
Water pipe, the reaction pot bottom are communicated with air inlet pipe, are communicated with escape pipe at the top of the reactor tank.
By above-mentioned setting, it is communicated with water inlet pipe and air inlet pipe in the bottom of first reactor tank, water inlet pipe is passed through sewage,
Air inlet pipe is passed through ozone, so that sewage and ozone is mixed to form gas-liquid mixture in first reactor tank, and will by ozone
Substance that show color in sewage is aoxidized, and realizes decoloration function.Wherein because the density of ozone is far below sewage, keep ozone spontaneous
Ground is to motion of melt surface, and the speed to float is exceedingly fast, and often ozone is depleted just to separate with sewage not yet.By reacting
Reactor tank is divided into several reaction chambers by spaced partition in tank, passes through perforation partition communication port between adjacent reaction chamber
Connection, and adjacent communication port shifts to install.To by partition to the flowing of gas-liquid mixture carry out water conservancy diversion and to ozone into
Row barrier, on the one hand reduces the speed of ozone floating, the time of contact of ozone and sewage is improved, on the other hand to reactor tank
Interior gas-liquid mixture carries out forced turbulent, so that gas-liquid mixture is formed turbulent flow, and then ozone is divided into bubble more fine crushing,
The contact area of ozone and sewage is improved, to improve substance that show color in the utilization rate and ozone oxidation sewage of ozone
Effect.Wherein ozone generates the residual gas such as oxygen after the reaction, and residual gas is discharged from the escape pipe at the top of each reactor tank
Carry out subsequent processing.
The present invention is further arranged, the projection edge of the communication port of the adjacent partition in same reactor tank in the horizontal plane
The central axes of the reactor tank are symmetrical arranged.
By above-mentioned setting, the projection of adjacent communication port in the horizontal plane is symmetrical arranged along the central axes of reactor tank,
Distance is farthest to making between adjacent communication port, makes the flow distance longest of gas-liquid mixture, and then make ozone in reactor tank
The interior time extend as far as possible with waste water, improves the utilization rate and decolorizing effect of ozone.
The present invention is further arranged, and is formed with reaction chamber between the adjacent partition in the same reactor tank, and two groups
The baffle that several upper and lower ends are fixed with adjacent separator respectively, the baffle plate setting are vertically arranged between the adjacent partition
Between two adjacent communication ports；The baffle wherein fix with the reactor tank inner sidewall by one side wall, the baffle it is another
The inner sidewall interval of one side wall and the reactor tank forms notch, and the dislocation of the adjacent notch is set in the same reaction chamber
It sets.
By above-mentioned setting, the baffle being vertically arranged, baffle are fixed in the reaction chamber formed between adjacent partition
Reaction chamber is further separated, the upper and lower end of baffle and wherein side respectively with adjacent separator and react pot sidewall and fix, baffle
The other side and reactor tank inner sidewall form the notch that circulate for gas-liquid mixture, adjacent partition formation in same reaction chamber
Notch shifts to install.To carry out water conservancy diversion to the flowing of gas-liquid mixture by baffle and be obstructed to ozone, on the one hand drop
The speed that low ozone floats, improves the time of contact of ozone and sewage, on the other hand to the gas-liquid mixture in reactor tank
Forced turbulent is carried out, so that gas-liquid mixture is formed turbulent flow, and then ozone is divided into bubble more fine crushing, improves ozone and dirt
The contact area of water, to improve the effect of substance that show color in the utilization rate and ozone oxidation sewage of ozone.
The present invention is further arranged, and several partitions include first that edge is fixed with the inner sidewall of the reactor tank
Conical plate and the second conical plate, first conical plate and the second conical plate are spaced setting in the same reactor tank, described
The opening down setting of first conical plate is simultaneously through with first passage in the center point, second conical plate opening up and
Edge is through with several second channels.
By above-mentioned setting, partition is arranged to two kinds of specifications of spaced first conical plate and the second conical plate,
In inner sidewall of the edge of the first conical plate and the second conical plate with reactor tank fix.Opening down by the first conical plate is set
It sets and penetrates through first passage at center, to make gas-liquid mixture in circulation, the residual gas of ozone or reaction generation is upper
It can converge at first passage and circulate along the first conical plate during rising, reduce the residual between partition.Second conical plate
Opening up setting and be through with several second channels in edge, to ozone or reaction generate residual gas lead
While stream is to reduce residual, the turbulent extent of gas-liquid mixture is also added, keeps the bubble of ozone more fine crushing, increased and dirty
The contact area of water, and then improve the utilization rate of ozone.
The present invention is further arranged, and the one end of the air inlet pipe in the reactor tank is communicated with several spray heads, Ruo Gansuo
Spray head is stated circumferentially to be distributed around the central axes of the reactor tank.
By above-mentioned setting, the bottom of reactor tank is provided with several spray heads being connected to air inlet pipe, each spray head is reacting
Central axes circle distribution in tank along reactor tank makes to reduce the bubble volume of ozone in the case where identical capacity
The bubble of ozone is more fine crushing, and then increases the contact area of ozone and sewage, also makes distribution of the ozone in reactor tank more
Uniformly, the utilization rate and reaction effect of ozone are improved.
The present invention is further arranged, and the water inlet pipe is equipped with the first air and liquid mixer, the air inlet pipe and described first
The air inlet of air and liquid mixer is connected to.
By above-mentioned setting, the first air and liquid mixer and water inlet pipe are located at the installation of the part outside reactor tank, by air inlet pipe
It is connected to the air inlet of the first air and liquid mixer, to make ozone and sewage be mixed into gas-liquid mixed according to the principle of Venturi tube
Object first makes a part of ozone and anhydrous response, improves contact and utilization rate of the ozone with sewage.
The present invention is further arranged, and one end that the water inlet pipe is located in the reactor tank offers several to be arranged downward
Water outlet, the water inlet pipe are arranged higher than the air inlet pipe.
By above-mentioned setting, water inlet pipe is opened up to the water outlet being arranged downward makes the water discharging direction of sewage and the outlet of ozone
Ozone is broken into bubble more fine crushing, is improved to improve contact effect of the sewage with ozone with ascent direction face
The contact area of ozone and sewage improves ozone to substance that show color oxidation effectiveness in turn.
The present invention is further arranged, and the water outlet pipe end is communicated with the aeration tube being arranged upward, and the aeration tube is another
End is connected to external environment, and the aeration tube is communicated with water pipe, and the water pipe is arranged higher than the outlet pipe.
By above-mentioned setting, is flowed out after outlet pipe and water pipe are flowed through after sewage treatment, water pipe is set above out
When water pipe, the water flow that makes that treated are flowed out from water pipe, the liquid level in reactor tank can be higher than outlet pipe always, to reduce reaction
The case where ozone or residual gas in tank flow out of the water outlet pipe arranges the gas in reactor tank from escape pipe as much as possible
Out.The wherein setting of aeration tube can destroy siphonic effect when water pipe drains to the liquid in outlet pipe and reactor tank, make
There is liquid to carry out sealing gland in drainpipe, the slave outlet pipe for reducing ozone or residual gas scatters and disappears always.
The present invention is further arranged, and further includes multiple groups reactor tank；It is communicated with communicating pipe between the adjacent reactor tank, it is described
It is connected to the outlet pipe and water inlet pipe of the adjacent reactor tank communicating pipe, is shifted to install along short transverse the adjacent communicating pipe, with
The water inlet pipe that the communicating pipe of the connection of reactor tank described in first group is higher than the reactor tank is arranged.
By above-mentioned setting, it is communicated with water inlet pipe and air inlet pipe in the bottom of first reactor tank, water inlet pipe is passed through sewage,
Air inlet pipe is passed through ozone, so that sewage and ozone is mixed to form gas-liquid mixture in first reactor tank, and will by ozone
Substance that show color in sewage is aoxidized, and realizes decoloration function.It wherein is communicated with communicating pipe between adjacent reactor tank, and adjacent
Misplace in the height direction communicating pipe, to make sewage when flowing through each reactor tank, flow direction successively from the bottom up again from
On circulate down, and the bottom of each reactor tank is communicated with air inlet pipe, when sewage flows from up to down, with ozone
Ozone is divided into bubble more fine crushing on the contrary, form forced turbulent by way of convection current by ascending path, improve ozone with
The contact area of sewage, so that the effect of substance that show color in the utilization rate and ozone oxidation sewage of ozone is improved, to drop
The cost of low decoloration.And it is communicated with the air inlet pipe of ozone supply in the bottom end of each reactor tank, keeps dirty in reactor tank
The concentration of ozone in water, persistently decolourizes to sewage.Sewage flows through the outlet pipe after each reactor tank from the last one reactor tank
Outflow, wherein ozone generates the residual gas such as oxygen after the reaction, residual gas from the escape pipe at the top of each reactor tank be discharged into
Row subsequent processing.
The present invention is further arranged, and further includes circulating tank, and the circulating tank lower end is communicated with pretreated tube, the circulating tank
It is also communicated with the drainpipe that height is higher than the pretreated tube, the drainpipe is connected to the water inlet pipe, the pretreated tube
Second air and liquid mixer is installed, the escape pipe is connected to the air inlet of second air and liquid mixer, the circulating tank
Top is communicated with bleeder pipe.
By above-mentioned setting, circulating tank is installed before water inlet pipe and does the ozone not reacted completely that escape pipe is discharged
Secondary cycle utilizes, and gas and sewage the progress first step of escape pipe discharge are mixed, it is countless at this time in substance that show color concentration
It is higher, there is forward direction to be moved through to obtain trend with the oxidation reaction of remaining ozone in the gas of escape pipe discharge, improves to ozone
Utilization rate, reduce the waste of ozone, and then reduce production cost.
In conclusion the invention has the following advantages:
1. several baffles are arranged between adjacent separator, to mention by the way that several partitions are arranged along short transverse in reactor tank
The high reaction time of flowing time, that is, ozone and substance that show color of the gas-liquid mixture in reactor tank, and to gas-liquid mixture
Flowing carry out forced turbulent, improve ozone and sewage contact area, to improve the utilization rate of ozone and reduce
Production cost；
2. being communicated with several spray heads, central axes circumference point of the spray head around reactor tank by the one end for protruding into air inlet pipe in reactor tank
Cloth, to improve the uniformity coefficient that ozone is distributed in reactor tank, and then improve ozone and sewage mixed effect and
The utilization rate of ozone；
3. the setting by the water pipe for being higher than outlet pipe makes water pipe after discharge processing when sewage, outlet pipe is consistently lower than
Liquid level reduces the case where ozone or remaining gas in reactor tank are escaped from outlet pipe, and is communicated with aeration in water pipe
Pipe destroys siphonic effect when water pipe draining, further makes to be blocked by liquid always in outlet pipe；
4. improving the utilization rate to the remaining ozone being discharged in escape pipe, and in circulating tank by the setting of circulating tank
Substance that show color concentration it is higher, keep the oxidation reaction forward direction of ozone and substance that show color mobile, to improve the benefit to ozone
With rate, the waste of ozone is reduced, and then reduces production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of another angle of embodiment 1；
Fig. 3 is the internal structure chart of reactor tank in embodiment 1
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the internal structure chart of reactor tank in embodiment 2；
Fig. 6 is the internal structure chart of reactor tank in embodiment 3.
Appended drawing reference: 1, reactor tank；11, partition；111, communication port；12, communicating pipe；13, reaction chamber；14, baffle；141,
Notch；151, the first conical plate；152, first passage；153, the second conical plate；154, second channel；16, outlet pipe；17, it exposes
Tracheae；18, water pipe；2, water inlet pipe；21, the first air and liquid mixer；22, water outlet；31, air inlet pipe；311, spray head；32, go out
Tracheae；4, circulating tank；41, pretreated tube；42, drainpipe；43, the second air and liquid mixer；44, bleeder pipe；51, inspection platform；
52, ladder.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
As shown in Figure 1 to Figure 2, a kind of sewage decoloring system disclosed by the invention is arranged including three groups of vertical inner hollows
Reactor tank 1, three groups of reactor tanks 1 are successively placed side by side, and the top of three groups of reactor tanks 1 is fixed with horizontally disposed inspection platform jointly
51, inspection platform 51 is fixed with the ladder 52 for extending to ground.
As shown in Figure 2 to Figure 3, communicating pipe 12 is communicated between adjacent reactor tank 1, adjacent communicating pipe 12 is along height side
To shifting to install, wherein first group of 1 bottom of reactor tank is communicated with the water inlet pipe 2 for being passed through the sewage for having substance that show color, the
The communicating pipe 12 of one group of reactor tank 1 is higher than the top that water inlet pipe 2 is arranged and is connected to first group of reactor tank 1.It is anti-far from first group
The third group reactor tank 1 of tank 1 is answered to be communicated with outlet pipe 16, outlet pipe 16 is arranged higher than water inlet pipe 2.The wherein bottom of each reactor tank 1
Portion is communicated with air inlet pipe 31, and each air inlet pipe 31 is connected to same main air inlet pipe, by main air inlet pipe to each 31 feed of air inlet pipe
Ozone passes through the flow of ozone flux of Air Valve Control air inlet pipe 31 wherein each air inlet pipe 31 is mounted on air valve.Wherein each reactor tank
1 upper top surface is communicated with escape pipe 32, is connected between each escape pipe 32 with same main escape pipe, will be reacted by main escape pipe
Remaining gas exports and does subsequent processing after remaining ozone or reaction in tank 1.
It wherein is also equipped with the first air and liquid mixer 21 in water inlet pipe 2, the air inlet of the first air and liquid mixer 21 is communicated with
The air inlet pipe 31 being connected to main air inlet pipe, thus when sewage flows through the first air and liquid mixer 21, according to the principle of Venturi tube
Ozone is pumped into the first air and liquid mixer 21 and is mixed with sewage, gas-liquid mixture is formed and is fed in first group of reactor tank 1.It is logical
The setting for crossing the first air and liquid mixer 21 improves the mixed effect of ozone and sewage, and the bubble of ozone can be made more thin
It is broken, the contact area of ozone and sewage is improved, and then improve ozone to the oxidative decoloration effect of substance that show color in sewage.
Wherein outlet pipe 16 is communicated with the aeration tube 17 extended upward, aeration tube 17 far from one end of third group reactor tank 1
Another end opening is simultaneously connected to external environment, and wherein aeration tube 17 is also communicated with water pipe 18, and water pipe 18 is higher than outlet pipe 16
Setting, water pipe 18 are used to flow out via after outlet pipe 16 from water pipe 18 for treated sewage.Water pipe 18 is higher than water outlet
Pipe 16 is arranged, and can make the liquid level that fluid-tight outlet pipe 16 is formed in outlet pipe 16, to reduce residual in third group reactor tank 1
The case where remaining gas is escaped from outlet pipe 16 after the ozone stayed or reaction does gas from the discharge of escape pipe 32 as much as possible
Subsequent processing.The setting of aeration tube 17 can destroy the siphonic effect generated when liquid flows in water pipe 18, to make into one
Step makes to be blocked by liquid always in outlet pipe 16.
As shown in Figure 3 to Figure 4, one end that air inlet pipe 31 extends into reactor tank 1 is communicated with several spray heads 311, several sprays
First 311 are circumferentially distributed around the central axes of reactor tank 1, to make several spray heads 311 while spray ozone to supplying in reactor tank 1
Ozone is distributed ozone in reactor tank 1 more uniform, improves the contact area of ozone and sewage, and then improves ozone
Utilization rate and oxidation effectiveness to substance that show color.
Wherein water inlet pipe 2 extends into certain length and tail end plugs in first group of reactor tank 1, and water inlet pipe 2 is located at first group
One section in reactor tank 1 offers several water outlets 22 being arranged downward, and the spray head 311 that water inlet pipe 2 is higher than air inlet pipe 31 is arranged,
To make water outlet 22 and 311 face of spray head be arranged, forced turbulent is carried out to gas-liquid mixture, is also broken into ozone more fine crushing
Bubble, improve the contact area of ozone and sewage, and then improve the utilization rate of ozone and the oxidation effectiveness to substance that show color.
The partition 11 of two groups of horizontally disposed rondelles, 11 shape of partition are fixed in each reactor tank 1 along short transverse
Cooperate with 1 intracavity section of reactor tank, the edge of partition 11 and the inner wall of reactor tank 1 are fixed, and the perforation of partition 11 offers a confession
The communication port 111 of gas-liquid mixture circulation, the throwing of the communication port 111 of the adjacent separator 11 in same reactor tank 1 in the horizontal plane
Shadow is symmetrical arranged along the central axes of reactor tank 1.To make the distance between adjacent communication port 111 maximum, cooperation partition 11
Setting, keeps flowing time of the gas-liquid mixture in reactor tank 1 longer, and carries out forced turbulent to gas-liquid mixture, thus
Keep bubble of the ozone in gas-liquid mixture more fine crushing, the contact area of ozone and sewage is bigger, to improve the benefit of ozone
With rate and decolorizing effect.
The sewage decoloring system further includes the circulating tank 4 of inner hollow, and 4 lower end of circulating tank is communicated with for the pre- of sewage entrance
Pipe 41 is handled, pretreated tube 41 is equipped with the second air and liquid mixer 43, main escape pipe 32 that each escape pipe 32 is connected to jointly and the
The air inlet of two air and liquid mixers 43 is connected to.To which the ozone not completely consumed in reactor tank 1 and sewage be mixed in the second gas-liquid
It is mixed in clutch 43, and the concentration of the substance that show color in circulating tank 4 is higher, keeps the oxidation reaction of ozone and substance that show color positive
It is mobile, to improve the utilization rate to ozone.Wherein circulating tank 4 is also communicated with the drainpipe 42 higher than pretreated tube 41, row
Water pipe 42 is connected to water inlet pipe 2, is flowed into again in first group of reactor tank 1 after pre-processing sewage in circulating tank 4.Wherein circulating tank
4 top is also communicated with bleeder pipe 44, by bleeder pipe 44 by circulating tank 4 after reaction gas discharge do subsequent processing,
Subsequent processing includes the existing process such as tail gas recycle, cleaning, and subsequent processing includes common gas recycling or cleaning procedure etc..
The implementation principle of the present embodiment are as follows:
When decolourizing to sewage, sewage flows through pretreated tube 41 and enters in circulating tank 4 the sewage decoloring system, with the second gas
Mixed ozone carries out reaction and realizes pretreatment in liquid mixer 43, then flows through water inlet pipe 2 from drainpipe 42 again and enters
In first group of reactor tank 1.A certain amount of ozone is mixed by the first air and liquid mixer 21 in water inlet pipe 2, improves ozone and dirt
The mixing and contact area of water, into first group of reactor tank 1 after supplemental ozone is continued by the air inlet pipe 31 in reactor tank 1 again,
The gas-liquid mixture that sewage and ozone are combined into pass sequentially through the communication port 111 of each partition 11 in first group of reactor tank 1 to
Upper movement, and from successively flow into second group of reactor tank 1 communicating pipe 12, in third group reactor tank 1 with ozone reaction, wherein in reaction
The gas or the remaining ozone of reaction of generation are discharged via the escape pipe 32 on 1 top of reactor tank and are pumped to the second gas by air pump
The air inlet of liquid mixer 43.
Sewage flows from up to down in second group of reactor tank 1, the movement side with the ozone supplemented in second group of reactor tank 1
To on the contrary, by gas-liquid convection collision improve mixability of the ozone in sewage, and then improve ozone utilization rate and
To the decolorizing effect of substance that show color.
Sewage flows out after flowing into third group reactor tank 1 from the outlet pipe 16 being connected to third group reactor tank 1, and flows through clear
Water pipe 18 flows out, and completes the decolorization to sewage.
The air inlet pipe 31 that is wherein connected to the first air and liquid mixer 21, the air inlet pipe 31 being connected to first group of reactor tank 1, with
The flow-ratio control of the air inlet pipe 31 and the air inlet pipe 31 being connected to third group reactor tank 1 of the connection of second group of reactor tank 1 is 3:3:
2:2。
Embodiment 2:
The present embodiment the difference from embodiment 1 is that: three groups of partitions 11 are fixed in same reactor tank 1, between three groups of partitions 11
Formed there are two reaction chamber 13, be vertically fixed between adjacent partition 11 in reaction chamber 13 two groups of upper and lower ends respectively with phase
The fixed baffle 14 of adjacent partition 11, two groups of baffles 14 are arranged between two adjacent communication ports 111, between two groups of partitions 11 between
Every at regular intervals, the inner sidewall of the wherein one side wall and reactor tank 1 of baffle 14 is fixed, another side wall and reactor tank of baffle 14
Interval forms notch 141 between 1 inner sidewall, and two groups of notches 141 in same reaction chamber 13 shift to install.
Wherein communication port 111 is located at side of the baffle 14 far from notch 141, so that the setting by baffle 14 further mentions
Time that high gas-liquid mixture flows in reaction chamber 13, and carry out forced turbulent to gas-liquid mixture makes ozone and dirty
Water mixes more uniform, keeps ozone bubbles more fine crushing, increases the contact area between ozone and sewage, to improve
The decolorizing effect of the utilization rate of ozone and ozone to substance that show color.
Embodiment 3:
The present embodiment the difference from embodiment 1 is that: partition 11 include two kinds of forms, respectively it is opening down setting and in circle
Shape go out be through with first passage 152 the first conical plate 151, it is opening up setting and be through with four groups of second channels at edge
154 the second conical plate 153, and the edge of the first conical plate 151 and the second conical plate 153 is solid with the inner sidewall of reactor tank 1
It is fixed, between the first conical plate 151 and the second conical plate 153 between be separated with spacing.And the bore that first passage 152 is arranged is second
Twice of 154 bore of channel, the i.e. flow of first passage 152 are identical as the flow of four groups of second channels 154.
By the setting of the first conical plate 151 and the second conical plate 153, gas-liquid mixture is extended in reactor tank 1
Flowing time, and hinder ozone to float and improve the floating interval of floating dock of ozone, so that ozone is broken into bubble more fine crushing, improves
The mixed effect and contact area of ozone and sewage, and then improve the utilization rate of ozone and effect that ozone decolourizes to substance that show color
Fruit.
Wherein the first conical plate 151 is opening down convenient for making bubble converge to first passage 152, and the second conical plate 153 is opened
Mouth convenient for making bubble converge to second channel 154, stores in reactor tank 1, the residual after making reaction upward to reduce bubble
Gas is discharged as early as possible.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of sewage decoloring system is set in the reactor tank (1) along short transverse interval it is characterized in that: including reactor tank (1)
At least two pieces of partitions (11) are equipped with, the partition (11) penetrates through and offers communication port (111)；Reactor tank (1) bottom connects
It is connected with water inlet pipe (2), is communicated with outlet pipe (16) at the top of the reactor tank (1), reactor tank (1) bottom is communicated with air inlet pipe
(31), escape pipe (32) are communicated at the top of the reactor tank (1).
2. a kind of sewage decoloring system according to claim 1, it is characterized in that: adjacent described in the reactor tank (1)
The projection of the communication port (111) of partition (11) in the horizontal plane is symmetrical arranged along the central axes of the reactor tank (1).
3. a kind of sewage decoloring system according to claim 2, it is characterized in that: adjacent in the same reactor tank (1)
It is formed with reaction chamber (13), is vertically arranged between two groups of adjacent partitions (11) above and below several between the partition (11)
The baffle (14) that both ends are fixed with adjacent separator (11) respectively, the baffle (14) are set to two adjacent communication ports (111)
Between；The baffle (14) wherein fix with the reactor tank (1) inner sidewall by one side wall, another side wall of the baffle (14) with
The inner sidewall interval of the reactor tank (1) forms notch (141), the adjacent notch (141) in the same reaction chamber (13)
Shift to install.
4. a kind of sewage decoloring system according to claim 1, it is characterized in that: several partitions (11) include that edge is equal
Fixed the first conical plate (151) and the second conical plate (153), first conical plate with the inner sidewall of the reactor tank (1)
(151) it is arranged with the second conical plate (153) interval in the same reactor tank (1), the opening of first conical plate (151)
It is arranged downward and is simultaneously through with first passage (152) in the center point, second conical plate (153) opening up and in edge
It is through with several second channels (154).
5. a kind of sewage decoloring system according to claim 1, it is characterized in that: the air inlet pipe (31) is in the reactor tank
(1) one end in is communicated with several spray heads (311), several spray heads (311) around the central axes of the reactor tank (1) circumferentially
Distribution.
6. a kind of sewage decoloring system according to claim 1, it is characterized in that: the water inlet pipe (2) is equipped with the first gas
Liquid mixer (21), the air inlet pipe (31) are connected to the air inlet of first air and liquid mixer (21).
7. a kind of sewage decoloring system according to claim 1, it is characterized in that: the water inlet pipe (2) is located at the reaction
One end in tank (1) offers several water outlets (22) being arranged downward, and the water inlet pipe (2) is higher than the air inlet pipe (31) and sets
It sets.
8. a kind of sewage decoloring system according to claim 1, it is characterized in that: the outlet pipe (16) end is communicated with court
The aeration tube (17) of upper setting, the aeration tube (17) other end are connected to external environment, and the aeration tube (17) is communicated with clearly
Water pipe (18), the water pipe (18) are arranged higher than the outlet pipe (16).
9. a kind of sewage decoloring system according to claim 1, it is characterized in that: further including multiple groups reactor tank (1)；Adjacent institute
It states and is communicated between reactor tank (1) communicating pipe (12), the communicating pipe (12) is connected to the outlet pipe of the adjacent reactor tank (1)
(16) it is shifted to install with water inlet pipe (2), the adjacent communicating pipe (12) along short transverse, even with reactor tank (1) described in first group
The water inlet pipe (2) for being higher than the reactor tank (1) logical communicating pipe (12) is arranged.
10. a kind of sewage decoloring system according to claim 1, it is characterized in that: further including circulating tank (4), the circulation
Tank (4) lower end is communicated with pretreated tube (41), and the circulating tank (4) is also communicated with the row that height is higher than the pretreated tube (41)
Water pipe (42), the drainpipe (42) are connected to the water inlet pipe (2), and the pretreated tube (41) is equipped with the second gas-liquid mixed
Device (43), the escape pipe (32) are connected to the air inlet of second air and liquid mixer (43), the top of the circulating tank (4)
It is communicated with bleeder pipe (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907683.1A CN110526385B (en) | 2019-09-24 | 2019-09-24 | Sewage decoloration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907683.1A CN110526385B (en) | 2019-09-24 | 2019-09-24 | Sewage decoloration system |
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| Publication Number | Publication Date |
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| CN110526385A true CN110526385A (en) | 2019-12-03 |
| CN110526385B CN110526385B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910907683.1A Active CN110526385B (en) | 2019-09-24 | 2019-09-24 | Sewage decoloration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526520A (en) * | 2019-09-24 | 2019-12-03 | 福建省晋蓝环保科技有限公司 | A kind of dyeing waste water dual treatment multistage reuse method and device |
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| Publication number | Publication date |
|---|---|
| CN110526385B (en) | 2021-11-26 |
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