CN110075708A - A kind of exhaust gas wastewater comprehensive treatment system and method - Google Patents
A kind of exhaust gas wastewater comprehensive treatment system and method Download PDFInfo
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- CN110075708A CN110075708A CN201910388600.2A CN201910388600A CN110075708A CN 110075708 A CN110075708 A CN 110075708A CN 201910388600 A CN201910388600 A CN 201910388600A CN 110075708 A CN110075708 A CN 110075708A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic 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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a kind of exhaust gas wastewater comprehensive treatment systems, including ozonation system, spray column, sedimentation basin and reservoir, the system by by exhaust gas and waste water by microwave catalysis, ozone oxidation, absorb adsorption cleaning degradation after, it is capable of the environmental contaminants of fast degradation exhaust gas and waste water, pollutant process cost is reduced, the treatment effeciency of exhaust gas waste water is improved.Also disclose a kind of processing method of exhaust gas wastewater comprehensive treatment system, only processing exhaust gas and waste water can be achieved or handle the occasion of the multiple pollutant process demand of exhaust gas and waste water simultaneously, not only there is very high clean-up effect to also reduce the construction and operation cost of pollutant control.
Description
Technical field
The present invention relates to environmental technology field, a kind of exhaust gas wastewater comprehensive treatment system and method are referred specifically to.
Background technique
With the development of industry, a large amount of waste water and exhaust gas can be all generated in many factories, most of factories are useless to production
Gas discharge substantially belongs to self-discharging, and on-site production waste water, sanitary sewage are not also uniformly processed, therefore to people's lives
Serious influence is caused with environment.Purified treatment substantially separately disposition of the China to exhaust gas and waste water at present, construction two
Complete exhaust treatment system and waste water treatment system are covered, higher cost and treatment effeciency are lower, and to site requirements height, greatly
Construction and operating cost are increased greatly.
Although producing many waste water and gas comprehensive treatment equipment and system in the prior art, mainly pass through spray column
The filtering crown_interception of spray process and packing layer purifies exhaust gas, but not due to pollutant during spray in exhaust gas
It can be come into full contact with water and cause treatment effect poor, not can guarantee exhaust gas after processing being capable of qualified discharge.
Summary of the invention
For above situation, the present invention provides a kind of exhaust gas wastewater comprehensive treatment system and methods, solve current
Waste water and exhaust treatment system higher cost, treatment effeciency are low, site requirements is high and are difficult to adapt to the discharge mark being continuously improved
The problem of alignment request.
In order to achieve the above object, the technical scheme is that
A kind of exhaust gas wastewater comprehensive treatment system, including exhaust inlet pipe, ozone component, spray column, circulating water pipe, spray
Tower drainpipe, sedimentation basin and reservoir.Ozone component is provided on exhaust inlet pipe, exhaust inlet pipe is connect with spray column.
The connection of one end of spray column and circulating water pipe, the other end of circulating water pipe are connect with reservoir, and circulating water pipe is by spray column and stores
Pond connects；Spray column is connect with one end of the spray column drainpipe, and one end of spray column drainpipe and sedimentation basin connect
It connects, spray column drainpipe connects the spray column with sedimentation basin.Spray column is internally provided with multiple water distributors, water distribution
Catalyst bed is provided with below device；Microwave source is provided with around the outer wall of spray column, microwave source passes through waveguide and spray column
Inner cavity connection.
Compared with prior art, the invention has the following advantages that
Exhaust gas and top-down waste water in spray column from bottom to top flow separately through catalyst layer, by microwave catalysis,
Ozone oxidation and absorption absorption are cleaned degradation, discharge in purified exhaust gas centralized, purified discharged wastewater met the national standard, solid
Particle carries out concentration discharge.The system is capable of the environmental contaminants of fast degradation exhaust gas and waste water, reduce pollutant process at
This, improves the treatment effeciency of exhaust gas waste water.
Further preferably are as follows: water distributor is uniformly arranged into from top to bottom gradually wide funnel-form.
By adopting the above technical scheme, so that water distributor is uniformly sprayed water downwards, achieve the purpose that fully absorb harmful substance.
Further preferably are as follows: catalyst bed is uniformly distributed from top to bottom in water distributor lower position.
By adopting the above technical scheme, the catalytic action of catalyst is efficiently used, sufficiently absorption absorbs in exhaust gas and waste water
Harmful substance achievees the purpose that effectively to purify.
Further preferably are as follows: catalyst bed includes the silicon carbide of the metal oxides such as metal mesh and loaded copper oxide, boiling
The beaded catalysts such as stone and molecular sieve, beaded catalyst are coated and are fixed on metal mesh using inorganic viscous glutinous agent.
By adopting the above technical scheme, exhaust gas absorbs in uphill process by catalysis oxidation and absorption, washes to exhaust gas
It washs, removes the particulate matter in removing exhaust gas.
Further preferably are as follows: ozone component includes ozone machine and blower, and the input terminal of ozone machine connects air, ozone machine
The connection of the input terminal of output end and blower, the output end of blower are connect with exhaust inlet pipe.
By adopting the above technical scheme, ozone machine sucks air and generates ozone, and ozone enters blower, and blower provides for ozone
Power, is delivered to exhaust inlet pipe for ozone, provides ozone for spray column.
Further preferably are as follows: the middle and upper part of reservoir is equipped with level monitoring meter, and the probe of level monitoring meter is mounted on storage
In pond, the output end of level monitoring meter is connected with controller, and controller is electrically connected with the output end of level monitoring meter.
By adopting the above technical scheme, changed according to the liquid level that level monitoring meter monitors reservoir, controlled and stored by controller
The rate of water make-up in pond, the water needed when meeting spray column processing exhaust gas.
Further preferably are as follows: sedimentation basin uses the form of vertical sedimentation tank.
By adopting the above technical scheme, efficiently separate purified waste water with solid particle, deposition efficiency is high, favorably
In the discharge of waste water and solid particle.
The present invention also provides a kind of processing methods of exhaust gas wastewater comprehensive treatment system, it is characterised in that: including following
Step:
Step 1. exhaust gas and ozone are mixed into spray column；Waste water or clear water in reservoir enter spray column, pass through
Water distributor sprays from top to bottom, and exhaust gas enters spray column and moves from bottom to top；
Step 2. starts microwave source, and the hazardous contaminant in degrade exhaust gas and waste water purifies exhaust gas and waste water；
The purified exhaust gas of step 3. is discharged from the upper-part centralized of spray column；
The purified waste water of step 4. carries out precipitation and separation in sedimentation basin, and the solid particle isolated concentrates discharge, purification
Waste water afterwards carries out qualified discharge；
Step 5. adjusts the liquid level of reservoir, water needed for meeting the spray column by controller.
By adopting the above technical scheme, suitable for handling exhaust gas, waste water or simultaneously handling a variety of pollutions of exhaust gas and waste water
The occasion of object process demand, clean-up effect is very high, and reduces the construction and operation cost of pollutant control.
Further preferably are as follows: purified waste water enters sedimentation basin and is precipitated, and isolates solid particle and waste water up to standard,
A part of waste water up to standard carries out qualified discharge, and another part of waste water up to standard enters reservoir.
By adopting the above technical scheme, by purified another part waste water up to standard, recycling circulation is sharp again in reservoir
With providing spray-water for spray column, saved operation cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the process flow diagram of the present embodiment；
In figure, 1- exhaust inlet pipe；2- ozone component；21- ozone machine；22- blower；3- microwave source；4- spray column；5- is urged
Agent bed；6- exhaust pipe；7- circulating water pipe；8- water distributor；9- spray column drainpipe；10- sedimentation basin；11- reservoir；
12- wastewater inlet pipe；13- clear water water inlet pipe；14- level monitoring meter；15- controller；16- sludge pipe.
Specific embodiment
It should be noted that in the present specification, it is useless that the upper and lower, left and right in figure are considered as exhaust gas described in this specification
The upper and lower, left and right of water total system.
Below in conjunction with attached drawing 1 and Fig. 2, invention is further described in detail.
Embodiment 1
As shown in Figure 1, a kind of exhaust gas wastewater comprehensive treatment system, including exhaust inlet pipe 1, ozone component 2, microwave source 3,
Spray column 4, circulating water pipe 7, spray column drainpipe 9, sedimentation basin 10, reservoir 11 and sludge pipe 16.
The tower body of spray column 4 is column or vertical cabinet structure, and spray column 4 is internally provided with multiple water distributors 8, water distribution
Device 8 is uniformly arranged into from top to bottom gradually wide funnel-form from the upper wall middle position of spray column 4.The lower section of water distributor 8 is provided with
Catalyst bed 5, catalyst bed 5 are uniformly distributed along the inner space of spray column 4 from top to bottom.The top of spray column 4 with
The end flange of circulating water pipe 7 connects, and the other end of circulating water pipe 7 is connect with the top flange of reservoir 11.The bottom of spray column 4
Portion is provided with spray column drainpipe 9, and one end of spray column drainpipe 9 is connect with the flange in the bottom of spray column 4, spray column drainpipe
9 other end is connect with the top flange of sedimentation basin 10, and spray column drainpipe 9 connects spray column 4 and sedimentation basin 10.Spray
The top of leaching tower 4 is provided with exhaust pipe 6, and exhaust pipe 6 is connect with the upper flange of spray column 4.The lower end of spray column 4
With 1 flanged joint of exhaust inlet pipe, the middle position of exhaust inlet pipe 1 is provided with threeway, the left and right ends of threeway and exhaust gas into
The upper end of 1 flanged joint of tracheae, threeway is connect with ozone component 2.Gas air inlet pipe 1 is equipped with wind before connecting with spray column 4
Machine, blower enter spray column 4 for exhaust gas and provide power.
Microwave source 3 is provided with around the outer wall of spray column 4, microwave source 3 surrounds the tower body of spray column 4 by waveguiding structure,
High-frequency microwave is imported to the inside of spray column 4, high-frequency microwave carries out at microwave catalysis the inside poisonous and harmful substance of spray column 4
Reason.
Catalyst bed 5 is sequentially overlapped by multi-layer catalyst and metal mesh, and catalyst bed 5 includes metal mesh and bears
The beaded catalysts such as silicon carbide, zeolite and the molecular sieve of the metal oxides such as carried copper oxide, beaded catalyst is using inorganic viscous
Glutinous agent is coated and is fixed on metal mesh, effectively to adsorb the hazardous contaminant absorbed in exhaust gas and waste water, reaches
To the purpose of purification.
Sedimentation basin 10 is entered from top to bottom by the water inlet pipe for being located at pond center and is precipitated using the form of perpendicular stream precipitating, i.e. waste water
In pond, go out from the overflow of sedimentation basin surrounding, efficiently separate purified waste water with solid particle, deposition efficiency is high, has
Conducive to the discharge of waste water and solid particle.The top of sedimentation basin 10 offers sedimentation basin water inlet, sedimentation basin water inlet and spray
The other end flanged joint of tower drainpipe 9.The bottom of sedimentation basin 10 offers sedimentation basin solids discharge mouth, sedimentation basin solid
Particulate emission mouth is connect with the first interface of sludge pipe 16, by the solids discharge in sedimentation basin 10 to sludge pipe 16.Precipitating
The lower end in pond 10 offers sedimentation basin discharge outlet, and sedimentation basin discharge outlet is the qualified discharge mouth after purification of waste water, will be purified
Waste water up to standard finally discharges.The upper end of sedimentation basin 10 offers overflow water outlet, and overflow water outlet is connect with reservoir 11, sinks
Waste water behind shallow lake flow to reservoir 11 by overflow water outlet and pipeline.
The top of reservoir 11 is provided with wastewater inlet pipe 12, the upper flange company of wastewater inlet pipe 12 and reservoir 11
It connects.The top of reservoir 11 and the other end flanged joint of circulating water pipe 7.The bottom of reservoir 11 offers reservoir solid
Grain discharge outlet, reservoir solids discharge mouth are connect with the second interface of sludge pipe 16, enter water storage from wastewater inlet pipe 12
Sludge pipe 16 is emitted into after wastewater sedimentation in pond 11.The lower-left end of reservoir 11 offers reflux water inlet, and flow back water inlet
It is connect with the overflow water outlet of sedimentation basin 10.The bottom righthand side of reservoir 11, which is opened, is connected with clear water water inlet pipe 13, clear water water inlet pipe 13
With the bottom righthand side flanged joint of reservoir 11, motor-driven valve, motor-driven valve and 13 method of clear water water inlet pipe are installed on clear water water inlet pipe 13
Orchid connection.
The middle and upper part of reservoir 11 is equipped with level monitoring meter 14, liquid level of the level monitoring meter 14 to monitor reservoir 11
Situation of change.The input terminal of level monitoring meter 14 and 11 grafting of reservoir, the output end of level monitoring meter 14 are connected with controller
15, controller 15 is electrically connected with the output end of level monitoring meter 14, and controller 15 is the controller of existing standard.Controller 15
According to the liquid level situation of change that level monitoring meter 14 is shown, the motor-driven valve opening size on clear water water inlet pipe 13 is controlled, to control
Inflow, to meet the water needed when spray column 4 handles exhaust gas.Water circulating pump is installed, water circulating pump can in reservoir 11
By in reservoir 11 waste water or clear water be delivered to spray column 4.
Ozone component 2 includes ozone machine 21 and blower 22.The input terminal of ozone machine 21 connects air, the output of ozone machine 21
The input terminal flanged joint at end and blower 22, the output end and 1 flanged joint of exhaust inlet pipe of blower 22.Ozone machine 21 sucks sky
Gas simultaneously generates ozone, and ozone enters blower 22, and blower 22 provides power for ozone, ozone is delivered to exhaust inlet pipe 1, by giving up
Gas air inlet pipe 1 is delivered to spray column 4, provides ozone for spray column 4.
Embodiment 2
As shown in Fig. 2, present embodiments provide a kind of processing method of exhaust gas wastewater comprehensive treatment system, specifically include with
Lower step:
Step 1. exhaust gas enters from exhaust inlet pipe 1, and enters spray column 4 after mixing with the ozone that ozone machine 21 generates
In.Water circulating pump by reservoir 11 waste water or clear water by circulating water pipe 7 convey spray column 4 water distributor 8.It is spraying
In tower 4, the waste water or clear water that water distributor 8 sprays are sprayed from top to bottom, flow through entire spray column 4 and catalyst bed 5.It is useless
Gas moves behind the bottom of spray column 4 from bottom to top after entering spray column 4, flows through entire spray column 4 and catalyst bed 5.
Step 2. starts microwave source 3, and high-frequency microwave is imported the inside of spray column 4, exhaust gas by waveguiding structure by microwave source 3
In uphill process by ozone oxidation, microwave catalysis, catalyst bed 5 catalysis oxidation and absorption absorb, then with cloth
Waste water or the clear water contact that hydrophone 8 sprays are washed, and the hazardous contaminant in exhaust gas of degrading removes the particle in removing exhaust gas
Object achievees the purpose that purify exhaust gas.
The purified exhaust gas of step 3. is concentrated from the exhaust pipe 6 of spray column 4 and is discharged, while waste water passes through catalyst bed
Layer 5 is absorbed by ozone oxidation, catalysis oxidation and absorption, is carried out microwave catalysis degradation by high-frequency microwave, is made to contain in waste water
A large amount of harmful substances become innocuous substance, achieve the purpose that purify waste water.
The purified waste water of step 4. flow to spray column drainpipe 9, is delivered to sedimentation basin 10 by spray column drainpipe 9,
It is precipitated in sedimentation basin 10, divides solid particle to separate out the solid in waste water and come.
After step 5. completes precipitating, a part of waste water carries out qualified discharge, another part waste water by sedimentation basin discharge outlet
It is overflowed by sedimentation basin refluxing opening, flow to reservoir 11 through piping, mixed with the waste water of wastewater inlet pipe 12, by following
Ring water pipe 7 enters spray column 4.The solid being settled out is solid particle, and solid particle is arranged by sedimentation basin solids discharge mouth
To sludge pipe 16.
Step 6. shows that the wastewater flow rate in reservoir 11 is not able to satisfy spray column 4 and handles needed for exhaust gas when level monitoring meter 14
When water, liquid level information is transferred to controller 15 by level monitoring meter 14, and controller 15 controls the motor-driven valve of clear water water inlet pipe 13
Increase aperture, fill into clear water to reservoir 11, adjust the water level of reservoir 11, water needed for meeting supplement spray column 4 reaches
Handle the purpose of exhaust gas.
Therefore, this system can realize only processing exhaust gas and waste water or the multiple pollutant for handling exhaust gas and waste water simultaneously
The occasion of process demand not only there is very high clean-up effect to also reduce the construction and operation cost of pollutant control.
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 protection scope of invention.
Claims (9)
1. a kind of exhaust gas wastewater comprehensive treatment system, including exhaust inlet pipe (1), ozone component (2), spray column (4), recirculated water
Manage (7), spray column drainpipe (9), sedimentation basin (10) and reservoir (11)；It is provided on the exhaust inlet pipe (1) described
Ozone component (2), the exhaust inlet pipe (1) connect with the spray column (4)；The spray column (4) and the circulating water pipe
(7) one end connection, the other end of the circulating water pipe (7) connect with the reservoir (11), and the circulating water pipe (7) is by institute
Spray column (4) is stated to connect with the reservoir (11)；One end of the spray column (4) and the spray column drainpipe (9)
Connection, one end of the spray column drainpipe (9) are connect with the sedimentation basin (10), and the spray column drainpipe (9) will be described
Spray column (4) is connected with the sedimentation basin (10)；It is characterized by: the spray column (4) is internally provided with multiple cloth
Hydrophone (8) is provided with catalyst bed (5) below the water distributor (8)；It is provided with around the outer wall of the spray column (4)
Microwave source (3), the microwave source (3) are connected to by waveguide with the spray column (4) inner cavity.
2. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: the water distributor (8) is uniformly arranged
Cloth is at gradually wide funnel-form from top to bottom.
3. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: the catalyst bed (5) exists
Water distributor (8) lower position is uniformly distributed from top to bottom.
4. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: catalyst bed (5) packet
Include the beaded catalysts such as the silicon carbide, zeolite and molecular sieve of the metal oxides such as metal mesh and loaded copper oxide, the particle
Catalyst is coated and is fixed on the metal mesh using inorganic viscous glutinous agent.
5. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: the ozone component (2) includes
Ozone machine (21) and blower (22)；The input terminal of the ozone machine (21) connects air, the output end of the ozone machine (21) with
The input terminal of the blower (22) connects, and the output end of the blower (22) is connect with the exhaust inlet pipe (1).
6. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: in the reservoir (11)
Portion is equipped with level monitoring meter (14), and the probe of the level monitoring meter (14) is mounted in reservoir (11), the liquid level prison
The output end for surveying meter (14) is connected with controller (15), the output end electricity of the controller (15) and the level monitoring meter (14)
Connection.
7. exhaust gas wastewater comprehensive treatment system according to claim 1, it is characterised in that: the sedimentation basin (10) is using perpendicular
The form of sedimentation tank.
8. the processing method of exhaust gas wastewater comprehensive treatment system described in any one, feature exist according to claim 1~7
In: the following steps are included:
Step 1. exhaust gas and ozone are mixed into the spray column (4)；Waste water or clear water in the reservoir (11) enter
The spray column (4), is sprayed from top to bottom by the water distributor (8), and exhaust gas enters the spray column (4) and transports from bottom to top
It is dynamic；
Step 2. starts the microwave source (3), and the hazardous contaminant in degrade exhaust gas and waste water purifies the exhaust gas and gives up
Water；
The purified exhaust gas of step 3. is discharged from the upper-part centralized of the spray column (4)；
The purified waste water of step 4. carries out precipitation and separation in the sedimentation basin (10), and the solid particle isolated concentrates discharge,
The purified waste water carries out qualified discharge；
Step 5. adjusts the liquid level of the reservoir (11) by the controller (15), meets needed for the spray column (4)
Water.
9. exhaust gas wastewater comprehensive treatment system method according to claim 8, it is characterised in that: the purified waste water
It is precipitated into the sedimentation basin (10), isolates solid particle and waste water up to standard, a part of the waste water up to standard carries out
Another part of qualified discharge, the waste water up to standard enters the reservoir (11).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653194A (en) * | 2021-07-21 | 2022-06-24 | 浙江锌芯友好环境材料科技有限公司 | Technology and device for decomposing organic waste gas by microwave and ozone |
| CN114797444A (en) * | 2021-01-27 | 2022-07-29 | 陕西青朗万城环保科技有限公司 | Method for treating waste gas by ozone enhanced microwave catalytic oxidation and control system thereof |
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