CN207646030U - A kind of novel ozone activated carbon combination unit - Google Patents
A kind of novel ozone activated carbon combination unit Download PDFInfo
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- CN207646030U CN207646030U CN201820029296.3U CN201820029296U CN207646030U CN 207646030 U CN207646030 U CN 207646030U CN 201820029296 U CN201820029296 U CN 201820029296U CN 207646030 U CN207646030 U CN 207646030U
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- ozone
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 214
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 120
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000006243 chemical reaction Methods 0.000 claims abstract description 95
- 239000003054 catalyst Substances 0.000 claims abstract description 60
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 54
- 239000010865 sewage Substances 0.000 claims abstract description 54
- 238000011001 backwashing Methods 0.000 claims abstract description 35
- 238000006385 ozonation reaction Methods 0.000 claims abstract description 25
- 239000005416 organic matter Substances 0.000 claims abstract description 15
- 238000005273 aeration Methods 0.000 claims description 21
- 239000000706 filtrate Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 50
- 238000004140 cleaning Methods 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 6
- -1 Hydroxyl radical free radical Chemical class 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009298 carbon filtering Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a kind of novel ozone activated carbon combination unit, including reaction tower, for providing reaction compartment；Water feed apparatus, for introducing sewage；Catalyst layer, for providing catalyst storage；Ozonation aerated device, for providing ozone；Biologic active carbon filtration layer is decomposed for providing sewage water filtration and organic matter；Back washing device, for being cleaned to the catalyst layer and the biologic active carbon filtration layer；External circulating device, for providing effluent cycle.The utility model in reaction tower by being arranged catalyst layer and biologic active carbon filtration layer, and ozonation aerated device is set and is connected with reaction tower, effectively catalytic ozonation and biologic active carbon filtration can be combined together, by the way that back washing device is arranged, it can effectively solve the problem that the risk of catalyst layer fouling and pollution, and the biofilm thickness of biologic active carbon filtration layer is controlled, the replacement frequency of activated carbon is reduced, has the characteristics that floor space is small, operating cost is low.
Description
Technical field
The utility model belongs to technical field of sewage, is attached together in particular to a kind of novel ozone activated carbon group
It sets.
Background technology
Catalytic ozonation method is mainly realized by directly reacting with two kinds of approach of indirect reaction.Directly reaction refers to ozone
It directly reacts with organic matter, there is this mode stronger selectivity, usually attack to have the organic matter of double bond, usually
It is more effective to unsaturated aliphatic hydrocarbon and compound fragrant hydrocarbon；Indirect reaction refers to that ozone decomposes generation under the effect of the catalyst
Hydroxyl radical free radical (OH) carries out oxidation reaction by hydroxyl radical free radical and organic matter, and this mode does not have selectivity.Ozone
Catalytic oxidation technologies are to combine the absorption of strong oxidizing property and catalyst, catalysis characteristics, can more efficiently be solved organic
The incomplete problem of object degradation.
Ozone and activated carbon technique (O3/ BAC) it is to add ozone before activated carbon filtering, ozone and sewage are in ozone contact
Simple O3 contacted oxidation reaction is carried out in reaction tank, makes the organic pollutant oxidative degradation in water, a part is by direct mine
Change, a part of larger molecular organics are broken down into the intermediate product of small molecule, and reaction product enters activated carbon filter and further locates
Reason.Active carbon particle can adsorb a part of small-molecule substance, while the biomembrane or microbial bacteria on active carbon particle object surface
The effects that group is by bio-absorbable and oxygenolysis, improves the biological adsorption amount of activated carbon, and increase activated carbon uses the longevity
Life.Ozone and activated carbon technique can improve the biodegradability of organic matter, while the organic matter of some colloidal states can also be made to send out
Raw flocculation, makes the substance that may filter that, effectively removes the micro- life of coloration, organic matter, heavy metal ion, cause of disease in sewage
Object, disinfection by-productprecursors etc..
With the raising that wastewater treatment requires, there are many deficiencies in existing ozone and activated carbon device.Existing ozone activity
The catalytic ozonation pond of charcoal device and the completely separable construction of activated carbon filter, corollary system is complicated, takes up a large area.In waste water
When containing a large amount of small organic molecules, common ozone contact reaction oxidation effectiveness is poor, and ozone utilization rate is low, further results in water outlet
High organic content, biodegradability is poor, and stable biomembrane can not be formed in subsequent biological activated carbon filter, keeps activated carbon full
It is greatly shortened with the period, increases the replacement frequency of activated carbon, operating cost is high.
By being analyzed above it is found that existing ozone and activated carbon device has the following disadvantages：
1, existing ozone and activated carbon device catalytic ozonation pond and activated carbon pond when carrying out sewage disposal is divided completely
It builds and sets, corollary system is complicated, takes up a large area, loosely organized；
2, existing ozone and activated carbon device can not form stable biology when carrying out sewage disposal in activated carbon filter
Film, activated carbon replacement frequency is high, and operating cost is high.
Utility model content
The utility model provides a kind of novel combination type multi-phase catalytic ozonation device, can effectively solve the problem that existing ozone
The problem of activated-carbon device takes up a large area, moreover it is possible to solve the problems, such as that existing ozone and activated carbon device operating cost is high.
In order to solve problem above, the utility model provides a kind of novel ozone activated carbon combination unit, technical solution
It is as follows：
A kind of novel ozone activated carbon combination unit, including reaction tower, the reaction tower is for providing reaction compartment；Water inlet
The top of device, the water feed apparatus and the reaction tower penetrates through, for introducing sewage；Catalyst layer, the catalyst layer position
In in the reaction tower, it is arranged on the top of the reaction tower, for providing catalyst；Ozonation aerated device, the ozone expose
The middle part of device of air and the reaction tower penetrates through, for providing ozone；Biologic active carbon filtration layer, the biologic active carbon filtration
Layer is located in the reaction tower, is arranged in the lower part of the reaction tower, is decomposed for providing sewage water filtration and organic matter；Backwash fills
It sets, the lower part of the back washing device and the reaction tower penetrates through, for the catalyst layer and the biologic active carbon filtration
Layer is cleaned；External circulating device, the external circulating device is mounted on the side wall of the reaction tower, and is passed through with the reaction tower
It is logical, for providing effluent cycle.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：Further include ozone tail gas breaking plant, institute
It states ozone tail gas breaking plant with the reaction tower to be connected, for providing vent gas treatment.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The ozone tail gas breaking plant includes
Exhaust gas collecting pipe and ozone tail gas destructor；The ozone tail gas destructor is for providing vent gas treatment；The exhaust gas collecting pipe
One end and the top of the reaction tower penetrate through, and the other end is connected with the ozone tail gas destructor, for providing exhaust collection.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The water feed apparatus include injection well downhole flow regulator and
Water distributor, the injection well downhole flow regulator is for providing sewage adjusting；The water distributor be mounted on the reaction tower in, and with the injection well downhole flow regulator
It is connected, the water distributor is located at the top of the catalyst layer, for being distributed sewage.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The ozonation aerated device includes ozone
Generator and micropore aeration pipe；The ozone generator is for providing ozone gas；The micropore aeration pipe is mounted on described anti-
It answers in tower, and between the catalyst layer and the biologic active carbon filtration layer, the micropore aeration pipe and the ozone
Generator is connected, for providing aeration.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The biologic active carbon filtration layer is equipped with
Multilayer filtrate plate, the filtrate plate are made of the punched-plate of stainless steel, and biological activated carbon is equipped on the filtrate plate
Filtrate, the biological activated carbon filtrate laying depth are adjustable；The biological activated carbon filtrate is equipped with a variety of grain sizes.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The back washing device includes water backwash dress
Set gentle back washing device；The water back washing device is for providing backwash water；The gas back washing device is for providing backwash gas.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The water back washing device includes backwash water
Pump and perforation backwash water distributor；The backwash water pump is for providing backwash water；The perforation backwash water distributor is mounted on described anti-
It answers in tower, is located at the lower section of the catalyst layer, and be connected with the backwash water pump, for being distributed backwash water.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The gas back washing device includes air pressure
Contracting machine and appendix；The air compressor is for providing compressed air；Described appendix one end and the air compressor phase
Even, the other end is connected with the perforation backwash water distributor.
If above-mentioned novel ozone activated carbon combines the unit, further preferably：The external circulating device is followed including first
Ring water inlet pipe, second circulation water inlet pipe, water circulating pump and recycling outlet；The first circulation water inlet pipe and the reaction tower
Side wall penetrates through, and positioned at the lower section of the biologic active carbon filtration layer；The side of the second circulation water inlet pipe and the reaction tower
Wall penetrates through, and between the biologic active carbon filtration layer and the catalyst layer；The water circulating pump is respectively with described
One circulation water inlet pipe, second circulation water inlet pipe are connected；Described recycling outlet one end and the side wall of the reaction tower penetrate through, and position
In the top of the catalyst layer, the other end is connected with the water circulating pump.
Analysis is the advantages of the utility model with advantageous effect it is found that compared with prior art：
1, novel ozone activated carbon provided by the utility model combination unit by be arranged in reaction tower catalyst layer and
Biologic active carbon filtration layer, and ozonation aerated device is set and is connected with reaction tower, it can be effectively by catalytic ozonation and biology
Activated carbon filtering is combined together, and operation is easy to operate, and corollary equipment is few, is easy to implement standardization, equipment, construction period
Short, compact-sized, floor space is small, is promoted and applied convenient for project；By the way that back washing device is arranged, convenient for catalyst layer and biology
Activated carbon filter layer is carried out while being cleaned, and easy to operate, operation energy consumption is low, can effectively solve the problem that catalyst layer fouling and pollution
Risk, and the biofilm thickness of biologic active carbon filtration layer is controlled, the replacement frequency of activated carbon is reduced, operating cost is reduced, from
And the utility model is made to have the characteristics that floor space is small, operating cost is low.
2, novel ozone activated carbon provided by the utility model combination unit is by being arranged external circulating device, can according into
The discharge of sewage in reaction tower is adjusted in the discharge of sewage of water installations, the capacity of resisting impact load of intensified response tower, improves
Ozone oxidation efficiency, while ozonization can be carried out to sewage, ensure the ozone residual volume in sewage, improve ozone utilization rate,
It is low to reduce operating cost, so that the utility model has the characteristics that operating cost is low.
3, novel ozone activated carbon combination unit provided by the utility model can be by ozone by the way that micropore aeration pipe is arranged
The conveying of gas uniform high-efficiency is into reaction tower, and ozone utilization rate is high, and low energy consumption, and micropore aeration pipe is arranged in biological activated carbon mistake
The top of filtering layer will not generate interference to the biomembrane of biologic active carbon filtration layer, ensure that the mistake of biologic active carbon filtration layer
Filter decomposition efficiency so that the utility model have the characteristics that it is at low cost, efficient.
4, novel ozone activated carbon combination unit provided by the utility model is convenient for by the way that ozone tail gas breaking plant is arranged
The tail gas after processing reaction is collected, avoids polluting air, by the way that the gentle back washing device of water back washing device is arranged, using water
Gas joint backwash can effectively avoid catalyst layer fouling and pollution, ensure the biofilm thickness of biologic active carbon filtration layer, just
In cleaning and maintenance so that the utility model have the characteristics that pollution it is small, convenient for safeguarding.
Description of the drawings
Fig. 1 is that novel ozone activated carbon provided by the utility model combines the unit structural schematic diagram.
In figure：1- injection well downhole flow regulators；2- water distributors；3- catalyst layers；4- reaction towers；5- exhaust gas collecting pipes；6- ozone tail gas is broken
Bad device；7- ozone generators；8- air compressors；9- perforation backwash water distributors；10- biologic active carbon filtration layers；11- first is followed
Ring water inlet pipe；12- backwash water pumps；13- micropore aeration pipes；14- second circulation water inlet pipes；15- water circulating pumps；16- cyclic water outlets
Pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of novel ozone activated carbon combination unit, include mainly reaction tower 4,
Reaction tower 4 is for providing reaction compartment；The top of water feed apparatus, water feed apparatus and reaction tower 4 penetrates through, for introducing sewage；It urges
Agent layer 3, catalyst layer 3 are located in reaction tower 4, are arranged on the top of reaction tower 4, for providing catalyst；Ozonation aerated dress
It sets, the middle part of ozonation aerated device and reaction tower 4 penetrates through, for providing ozone；Biologic active carbon filtration layer 10, biological activated carbon
Filter layer 10 is located in reaction tower 4, is arranged in the lower part of reaction tower 4, is decomposed for providing sewage water filtration and organic matter；Backwash fills
It sets, the lower part of back washing device and reaction tower 4 penetrates through, for being cleaned to catalyst layer 3 and biologic active carbon filtration layer 10；Outside
Circulator, external circulating device are mounted on the side wall of reaction tower 4, and are penetrated through with reaction tower, for providing effluent cycle.
Specifically, novel ozone activated carbon combination unit provided by the utility model introduces dirt by the way that water feed apparatus is arranged
Water；Ozone is provided by the way that ozonation aerated device is arranged, with the organic matter in sewage in catalyst layer 3 ozone catalytic oxygen occurs for ozone
Change reaction, the hydroxyl radical free radical (OH) generated with catalyst by the oxidisability of ozone itself can will be in waste water
Organic matter decomposes mineralising；Sewage is filtered through biologic active carbon filtration layer 10, and the biomembrane of bioactivity carbon surface can have
Small organic molecule in effect absorption, decomposition sewage, passes through setting catalyst layer 3 and biologic active carbon filtration in reaction tower 4
Layer 10, and ozonation aerated device is set and is connected with reaction tower 4, it can be effectively by catalytic ozonation and biologic active carbon filtration knot
It is combined, operation is easy to operate, and corollary equipment is few, is easy to implement standardization, equipment, with existing ozone and activated carbon device phase
Than the completion time of project shortens 50%, and the construction period is short, compact-sized, and compared with existing ozone and activated carbon device, floor space subtracts
Small by 50%, floor space is small, is promoted and applied convenient for project；By the way that back washing device is arranged, convenient for living to catalyst layer 3 and biology
Property charcoal filter layer 10 carry out while cleaning, easy to operate, operation energy consumption is low, can effectively solve the problem that 3 fouling of catalyst layer and pollution
Risk, and the biofilm thickness of effective control biologic active carbon filtration layer 10 reduces the replacement frequency of activated carbon, to reduce
The operating cost of the utility model；It, can be according to the discharge of sewage of water feed apparatus in reaction tower 4 by the way that external circulating device is arranged
The discharge of sewage be adjusted, to adapt to the different discharges of sewage, the capacity of resisting impact load of intensified response tower 4 improves ozone
Oxidation efficiency, while can carry out disinfection to sewage, ozone utilization rate is improved, operating cost is low, so that the utility model has
Have the characteristics that floor space is small, operating cost is low.
In order to reduce pollution of the utility model to environment, destroyed as shown in Figure 1, the utility model further includes ozone tail gas
Device, ozone tail gas breaking plant is connected with reaction tower 4, for providing vent gas treatment.The utility model is by being arranged ozone tail
Gas breaking plant avoids polluting air convenient for collecting the tail gas generated after reaction in processing reaction tower 4, so that
The utility model has the characteristics that pollution is small.
In order to make the utility model be convenient for exhaust collection, as shown in Figure 1, the ozone tail gas of the utility model destroys dress
It sets including exhaust gas collecting pipe 5 and ozone tail gas destructor 6；Ozone tail gas destructor 6 is for providing vent gas treatment；Exhaust gas collecting pipe
5 one end and the top of reaction tower 4 penetrate through, and the other end is connected with ozone tail gas destructor 6, for providing exhaust collection.This practicality
The novel exhaust gas collecting pipe 5 by being arranged with 4 top perforation of reaction tower is collected place convenient for ozone destruct device to tail gas
Reason, will not cause secondary pollution to environment, so that the utility model has the characteristics that collect tail gas.
Sewage is handled for the ease of the utility model, as shown in Figure 1, the water feed apparatus of the utility model includes matching
Hydrophone 1 and water distributor 2, injection well downhole flow regulator 1 is for providing sewage adjusting；Water distributor 2 is mounted in reaction tower, and is connected with injection well downhole flow regulator 1,
Water distributor 2 is located at the top of catalyst layer 3, for being distributed sewage.The utility model is by being arranged injection well downhole flow regulator 1, convenient for sewage
PH value adjustment processing is carried out, can be 7-9 by the pH value adjustment of sewage, form weakly alkaline environment, effectively improve catalyst layer 3
Reaction efficiency solves the problems, such as that biologic active carbon filtration layer 10 goes out water ph value reduction, by the way that water distributor 2 is arranged, convenient for that will adjust
Sewage after pH value is distributed in reaction tower 4, and sewage is made uniformly to react in catalyst layer 3, so that this practicality is new
Type has the characteristics that processing is convenient.
In order to improve the reaction efficiency of the utility model, as shown in Figure 1, the ozonation aerated device of the utility model includes smelly
Oxygen Generator 7 and micropore aeration pipe 13；Ozone generator 7 is for providing ozone gas；Micropore aeration pipe 13 is mounted on reaction tower 4
It is interior, and between catalyst layer 3 and biologic active carbon filtration layer 10, micropore aeration pipe 13 is connected with ozone generator 7, is used for
Aeration is provided.The utility model produces ozone gas by ozone generator 7, and ozone generator 7 is connected with micropore aeration pipe 13,
Micropore aeration pipe 13 can increase the contact area of ozone and sewage by the conveying of ozone gas uniform high-efficiency into reaction tower 4,
Ozone quickly carries out oxidation reaction in reaction tower 4 with the organic matter in sewage, and ozone utilization rate is high, and low energy consumption, micro-pore aeration
Pipe 13 is arranged in the top of biologic active carbon filtration layer 10, will not generate interference to the biomembrane of biologic active carbon filtration layer 10,
So that the utility model has the characteristics that reaction efficiency is high.
In order to enhance the filter effect of the utility model, as shown in Figure 1, the biologic active carbon filtration layer 10 of the utility model
Equipped with multilayer filtrate plate, filtrate plate is made of the punched-plate of stainless steel, and biological activated carbon filtrate is equipped on filtrate plate,
Biological activated carbon filtrate laying depth is adjustable；Biological activated carbon filtrate is equipped with a variety of grain sizes.The utility model can be according to dirt
Multilayer filtrate plate is arranged in water pollution degree, and biological activated carbon filtrate uses a variety of grain sizes, can effectively adsorb organic in waste water
The biomembrane of object, biological activated carbon filter material surface can carry out organic matter absorption degradation, and direct reuse discharges after wastewater to reach standard,
So that the utility model has the characteristics that good filtration effect.
In order to make the utility model be convenient to clean maintenance, as shown in Figure 1, the back washing device of the utility model includes water backwash
The gentle back washing device of device；Water back washing device is for providing backwash water；Gas back washing device is for providing backwash gas.This practicality is new
Type is by being arranged the gentle back washing device of water back washing device, convenient for being cleaned to catalyst layer 3 and biologic active carbon filtration layer 10
It safeguards, effectively avoids 10 fouling of catalyst layer 3 and biologic active carbon filtration layer, so that the utility model is with easy to maintain
The characteristics of.
In order to enhance the cleaning performance of the utility model, as shown in Figure 1, the water back washing device of the utility model includes backwash
Water pump 12 and perforation backwash water distributor 9；Backwash water pump 12 is for providing backwash water；Backwash water distributor 9 of perforating is mounted on reaction tower 4
It is interior, it is located at the lower section of catalyst layer 3, and be connected with backwash water pump 12, for being distributed backwash water.The utility model is anti-by being arranged
Wash water pump 12 provides backwash water, by setting perforation backwash water distributor 9, can uniformly be distributed backwash water, washing intensity exists
3L ㎡/S-5L ㎡/S, convenient for the every nook and cranny of uniform cleaning catalyst layer 3 and biologic active carbon filtration layer 10, thus
So that the utility model has the characteristics that cleaning performance is good.
In order to improve the cleaning ability of the utility model, as shown in Figure 1, the gas back washing device of the utility model includes air
Compressor 8 and appendix；Air compressor 8 is for providing compressed air；Appendix one end is connected with air compressor 8, another
End is connected with perforation backwash water distributor 9.The utility model is by being arranged air compressor 8, convenient for conveying scavenging air, by setting
It sets appendix with perforation backwash water distributor 9 to be connected, convenient for uniform conveying purge gas, air purge range is in 8L ㎡/S-13L
㎡/S, conveying gas is cleaned while water back washing device carries out pulse lavage, can be in catalyst layer 3 and bioactivity
The surface of charcoal filter layer 10 forms powerful shearing stress, being capable of effective cleaning catalyst layer 3 and biology using air water joint backwash
The serious region of 10 fouling of activated carbon filter layer, cleaning is thorough, so that the utility model has the characteristics that cleaning ability is strong.
In order to make the discharge of sewage of the utility model convenient for adjusting, as shown in Figure 1, the external circulating device packet of the utility model
Include first circulation water inlet pipe 11, second circulation water inlet pipe 14, water circulating pump 15 and recycling outlet 16；First circulation water inlet pipe 11
It is penetrated through with the side wall of reaction tower 4, and positioned at the lower section of biologic active carbon filtration layer 10；Second circulation water inlet pipe 14 and reaction tower 4
Side wall perforation, and between biologic active carbon filtration layer 10 and catalyst layer 3；Water circulating pump 15 respectively with first circulation into
Water pipe 11, second circulation water inlet pipe 14 are connected；16 one end of recycling outlet and the side wall of reaction tower 4 penetrate through, and are located at catalyst
The top of layer 3, the other end are connected with water circulating pump 15.The utility model is by being arranged first circulation water inlet pipe 11, convenient for adjusting
The return flow of 10 lower section sewage of biologic active carbon filtration layer, it is living convenient for adjusting biology by the way that second circulation water inlet pipe 14 is arranged
Property charcoal filter layer 10 and catalyst layer 3 between sewage return flow, fully ensure that the ozone residual volume in waste water, can be to useless
Water carries out ozonization, while convenient for sewage backflow flow is adjusted according to the discharge of sewage of water feed apparatus, sewage backflow
Flow proportional ranging from 50%-100% can reduce fouling and the pollution probability of catalyst layer 3, so that the utility model
Have the characteristics that convenient for adjusting.
As shown in Figure 1, the course of work of the utility model is described in detail below：
Sewage is entered by water distributor 2 in reaction tower 4, ozone generator after the injection well downhole flow regulator 1 of water feed apparatus adjusts pH value
7 generate ozone gas, and ozone gas enters through micropore aeration pipe 13 in sewage, and ozone catalytic occurs in catalyst layer 3 with sewage
Oxidation reaction, the sewage after reaction enter biologic active carbon filtration layer 10, and sewage is through biologic active carbon filtration, biological activated carbon table
The biomembrane in face can be in adsorption-decomposition function sewage organic matter.The sewage of the lower section of biologic active carbon filtration layer 10 through first circulation into
Water pipe 11 is back to the top of catalyst layer 3, and the sewage between biologic active carbon filtration layer 10 and catalyst layer 3 is through second circulation
Water inlet pipe 14 is back to the top of catalyst layer 3.When being cleaned to catalyst layer 3 and biologic active carbon filtration layer 10, instead
By carrying out backwash in the inflow reaction tower 4 of perforation backwash water distributor 9, backwash gas is entered by appendix in reaction tower 4 to carry out clearly wash water
It washes.
Analysis is the advantages of the utility model with advantageous effect it is found that compared with prior art：
1, novel ozone activated carbon provided by the utility model combination unit by be arranged in reaction tower catalyst layer and
Biologic active carbon filtration layer, and ozonation aerated device is set and is connected with reaction tower, it can be effectively by catalytic ozonation and biology
Activated carbon filtering is combined together, and operation is easy to operate, and corollary equipment is few, is easy to implement standardization, equipment, construction period
Short, compact-sized, floor space is small, is promoted and applied convenient for project；By the way that back washing device is arranged, convenient for catalyst layer and biology
Activated carbon filter layer is carried out while being cleaned, and easy to operate, operation energy consumption is low, can effectively solve the problem that catalyst layer fouling and pollution
Risk, and the biofilm thickness of biologic active carbon filtration layer is controlled, the replacement frequency of activated carbon is reduced, operating cost is reduced, from
And the utility model is made to have the characteristics that floor space is small, operating cost is low.
2, novel ozone activated carbon provided by the utility model combination unit is by being arranged external circulating device, can according into
The discharge of sewage in reaction tower is adjusted in the discharge of sewage of water installations, the capacity of resisting impact load of intensified response tower, improves
Ozone oxidation efficiency, while ozonization can be carried out to sewage, ensure the ozone residual volume in sewage, improve ozone utilization rate,
It is low to reduce operating cost, so that the utility model has the characteristics that operating cost is low.
3, novel ozone activated carbon combination unit provided by the utility model can be by ozone by the way that micropore aeration pipe is arranged
The conveying of gas uniform high-efficiency is into reaction tower, and ozone utilization rate is high, and low energy consumption, and micropore aeration pipe is arranged in biological activated carbon mistake
The top of filtering layer will not generate interference to the biomembrane of biologic active carbon filtration layer, ensure that the mistake of biologic active carbon filtration layer
Filter decomposition efficiency so that the utility model have the characteristics that it is at low cost, efficient.
4, novel ozone activated carbon combination unit provided by the utility model is convenient for by the way that ozone tail gas breaking plant is arranged
The tail gas after processing reaction is collected, avoids polluting air, by the way that the gentle back washing device of water back washing device is arranged, using water
Gas joint backwash can effectively avoid catalyst layer fouling and pollution, ensure the biofilm thickness of biologic active carbon filtration layer, just
In cleaning and maintenance so that the utility model have the characteristics that pollution it is small, convenient for safeguarding.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (10)
1. a kind of novel ozone activated carbon combination unit, which is characterized in that including：
Reaction tower, the reaction tower is for providing reaction compartment；
The top of water feed apparatus, the water feed apparatus and the reaction tower penetrates through, for introducing sewage；
Catalyst layer, the catalyst layer are located in the reaction tower, are arranged on the top of the reaction tower, for providing catalysis
Agent；
The middle part of ozonation aerated device, the ozonation aerated device and the reaction tower penetrates through, for providing ozone；
Biologic active carbon filtration layer, the biologic active carbon filtration layer are located in the reaction tower, are arranged in the reaction tower
Lower part is decomposed for providing sewage water filtration and organic matter；
The lower part of back washing device, the back washing device and the reaction tower penetrates through, for the catalyst layer and the biology
Activated carbon filter layer is cleaned；
External circulating device, the external circulating device are mounted on the side wall of the reaction tower, and are penetrated through with the reaction tower, are used for
Effluent cycle is provided.
2. novel ozone activated carbon combination unit according to claim 1, which is characterized in that further include：
Ozone tail gas breaking plant, the ozone tail gas breaking plant is connected with the reaction tower, for providing vent gas treatment.
3. novel ozone activated carbon combination unit according to claim 2, it is characterised in that：
The ozone tail gas breaking plant includes exhaust gas collecting pipe and ozone tail gas destructor；The ozone tail gas destructor is used for
Vent gas treatment is provided；Described exhaust gas collecting pipe one end and the top of the reaction tower penetrate through, and the other end is broken with the ozone tail gas
Bad device is connected, for providing exhaust collection.
4. novel ozone activated carbon combination unit according to claim 1 or 2, it is characterised in that：
The water feed apparatus includes injection well downhole flow regulator and water distributor, and the injection well downhole flow regulator is for providing sewage adjusting；The water distributor installation
It is connected in the reaction tower, and with the injection well downhole flow regulator, the water distributor is located at the top of the catalyst layer, for being distributed dirt
Water.
5. novel ozone activated carbon combination unit according to claim 1 or 2, it is characterised in that：
The ozonation aerated device includes ozone generator and micropore aeration pipe；The ozone generator is for providing ozone gas
Body；The micropore aeration pipe is mounted in the reaction tower, and is located at the catalyst layer and the biologic active carbon filtration layer
Between, the micropore aeration pipe is connected with the ozone generator, for providing aeration.
6. novel ozone activated carbon combination unit according to claim 1 or 2, it is characterised in that：
The biologic active carbon filtration layer is equipped with multilayer filtrate plate, and the filtrate plate is made of the punched-plate of stainless steel,
Biological activated carbon filtrate is equipped on the filtrate plate, the biological activated carbon filtrate laying depth is adjustable；The biology is living
Property charcoal filtrate be equipped with a variety of grain sizes.
7. novel ozone activated carbon combination unit according to claim 1 or 2, it is characterised in that：
The back washing device includes the gentle back washing device of water back washing device；The water back washing device is for providing backwash water；It is described
Gas back washing device is for providing backwash gas.
8. novel ozone activated carbon combination unit according to claim 7, it is characterised in that：
The water back washing device includes backwash water pump and perforation backwash water distributor；The backwash water pump is for providing backwash water；Institute
State perforation backwash water distributor be mounted on the reaction tower in, be located at the catalyst layer lower section, and with the backwash water pump phase
Even, for being distributed backwash water.
9. novel ozone activated carbon combination unit according to claim 8, it is characterised in that：
The gas back washing device includes air compressor and appendix；The air compressor is for providing compressed air；It is described
Appendix one end is connected with the air compressor, and the other end is connected with the perforation backwash water distributor.
10. novel ozone activated carbon combination unit according to claim 1 or 2, it is characterised in that：
The external circulating device includes first circulation water inlet pipe, second circulation water inlet pipe, water circulating pump and recycling outlet；It is described
First circulation water inlet pipe and the side wall of the reaction tower penetrate through, and positioned at the lower section of the biologic active carbon filtration layer；Described
The side wall of two circulation water inlet pipes and the reaction tower penetrates through, and positioned at the biologic active carbon filtration layer and the catalyst layer it
Between；The water circulating pump is connected with the first circulation water inlet pipe, second circulation water inlet pipe respectively；Described recycling outlet one end
It is penetrated through with the side wall of the reaction tower, and positioned at the top of the catalyst layer, the other end is connected with the water circulating pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029296.3U CN207646030U (en) | 2018-01-08 | 2018-01-08 | A kind of novel ozone activated carbon combination unit |
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| CN201820029296.3U CN207646030U (en) | 2018-01-08 | 2018-01-08 | A kind of novel ozone activated carbon combination unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590019A (en) * | 2019-10-16 | 2019-12-20 | 上海蓝科石化环保科技股份有限公司 | Ozone catalytic oxidation reactor and sewage treatment method thereof |
| CN112138678A (en) * | 2019-06-27 | 2020-12-29 | 金风环保有限公司 | Ozone catalytic oxidation catalyst and preparation method and application thereof |
-
2018
- 2018-01-08 CN CN201820029296.3U patent/CN207646030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138678A (en) * | 2019-06-27 | 2020-12-29 | 金风环保有限公司 | Ozone catalytic oxidation catalyst and preparation method and application thereof |
| CN110590019A (en) * | 2019-10-16 | 2019-12-20 | 上海蓝科石化环保科技股份有限公司 | Ozone catalytic oxidation reactor and sewage treatment method thereof |
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