CN108067174A - A kind of plasmon coupling supergravity reactor device and application - Google Patents
A kind of plasmon coupling supergravity reactor device and application Download PDFInfo
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- B01D53/34—Chemical or biological purification of waste gases
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Abstract
The invention discloses a kind of plasmon coupling supergravity reactor device and its applications, plasma field is coupled into rotating packed bed reactor or hypergravity rotor reactor, device includes motor, insulating coupling, electric slip ring, boosting pressure regulator, rotation chamber, gas access, gas vent, liquid-inlet and liquid outlet.The present invention is by plasmon coupling into supergravity reactor, waste gas and waste liquid is aoxidized, decomposed, reacted by the high energy electron and active group generated using plasma discharge, simultaneously by higee technology, increase gas or liquid and free radical and high energy electron collision frequency, energy of plasma utilization ratio is improved, so as to fulfill the processing of difficult degradation component in deep removal nitrogen oxides and waste water.High-gravity rotating bed or hypergravity rotor technology has many advantages, such as floor space is small, equipment volume is small, is conveniently operated, the upgrading factory especially suitable for limited space.
Description
Technical field
The present invention relates to the application fields of nitrogen oxides deep removal and refractory wastewater.More particularly, to one
Kind plasmon coupling supergravity reactor device and application.
Background technology
The harmful substances such as oxysulfide, nitrogen oxides and the dust of thermal power plant discharge cause serious atmosphere pollution；
The substances such as heterocyclics such as the phenyl ring class containing difficult degradation, naphthalene nucleus class, pyridine cause serious water resource in the waste water of chemical plant emission
The mankind and living environment are caused to seriously endanger by pollution.Air Pollution Control method mainly has at present：Electrostatic precipitation, cloth bag remove
Dirt, wet desulphurization and catalytic denitration etc.；Used water difficult to degradate control method mainly has：Biochemical process, chemical oxidization method and SBR processing works
Skill etc., but existing waste gas and waste liquid purifier is mostly Single Pollution object removing means, is taken up a large area, and flow is complicated, with
Environmental protection standard is continuously improved, and existing environmental protection facility needs constantly transformation, and investment is big, operating cost is high.Therefore develop it is a kind of it is economical,
Feasible, effective waste gas and liquids treatment apparatus and method have essential industry application value.
Plasma is the 4th state of substance after solid-state, liquid, gaseous state, is a kind of state of aggregation substance, possesses
A series of primitiveization reactions can occur when being collided with gas or fluid molecule for high energy electron, and generate during the reaction a variety of
Living radical, high energy electron and ecological oxygen etc..These high energy electrons, free radical isoreactivity particle with it is each in gas, liquid
Kind pollutant effect, can be oxidized or decompose in very short time.For example, difficult degradation in NO or waste water in flue gas
The heterocyclics such as phenyl ring class, naphthalene nucleus class, pyridines harmful substance is aoxidized, resolves into readily removed NO2Or free of contamination CO2
Deng.The device technique due to have occurred ion, atom, molecule reaction and with higher chemical reaction rate, removal efficiency compared with
The advantages that high.Conventional plasma reactor according due to being limited by gravitational field, during gas-liquid or liquid liquid system is realized, is deposited
It is low and reaction converts low deficiency in mass-transfer efficiency.Compared with Conventional gravity field, super gravity field is short, high with residence time of material
The advantages that imitating mass transfer and mixing.
Therefore, the present invention proposes a kind of plasmon coupling supergravity reactor device, by plasma technique and overweight
Power revolving bed or hypergravity rotor technology intercouple, will be in the NO or used water difficult to degradate in flue gas using plasma
The heterocyclics such as phenyl ring class, naphthalene nucleus class, pyridines harmful substance is aoxidized, resolves into readily removed NO2Or free of contamination CO2
Deng by high-gravity rotating bed or hypergravity rotor technology, increasing gas or liquid and collided with free radical and high energy electron
Frequency extends the living radical time-to-live, and free radical is avoided to combine each other and is lost activity, and improves energy of plasma and utilizes
Efficiency so as to fulfill the removing of nitrogen oxides in effluent and the processing of used water difficult to degradate, has important environmental protection, economy and society
Benefit.
The content of the invention
It is an object of the present invention to provide a kind of plasmon coupling supergravity reactor devices.The device pass through by
Plasmon coupling enters in supergravity reactor, can generate various active free radical, high energy electron and ecological oxygen etc., can
Various pollutants in Quick Oxidation, decomposition gas, liquid.
It is another object of the present invention to provide a kind of applications of plasmon coupling supergravity reactor device.
To reach above-mentioned first purpose, the present invention uses following technical proposals：
A kind of plasmon coupling supergravity reactor device, it is anti-that plasma field is coupled into hypergravity by described device
Answer device；Described device goes out including motor, insulating coupling, electric slip ring, boosting pressure regulator, rotation chamber, gas access, gas
Mouth, liquid-inlet and liquid outlet；It is described rotation chamber include housing, shaft, turntable, plasma generator, dielectric layer and
Insulate ceramic ring；The plasma generator is n grades of plasma generators；The n grades of plasma generator forms n grades etc. with turntable
Gas ions field；Described n grades is 1-10 grades；Preferably, described n grades is 3-6 grades.
The output shaft of the lower end connection motor of the insulating coupling, the output of the shaft lower end of upper end connection rotation chamber
Axis；The shaft lower end of the rotation chamber is arranged with electric slip ring；The electric slip ring connects boosting pressure regulator by conducting wire；The electricity
Slip ring connects ground level with boosting pressure regulator by conducting wire；The shaft upper end of the rotation chamber is fixedly connected with turntable；It is described etc.
Plasma generator is fixed in rotating drum room, and boosting pressure regulator is connected with conducting wire by insulating ceramic ring；The insulation ceramic ring is consolidated
Due on housing；The housing is equipped with gas access, gas vent, liquid-inlet and liquid outlet；Outside the liquid-inlet
Portion is arranged gas vent；
The supergravity reactor is rotating packed bed reactor or hypergravity rotor reactor.
Preferably, when the supergravity reactor is rotating packed bed reactor, the turntable is n grades of turntables, described
Plasma generator is high voltage discharge electrode；The shape of the high voltage discharge electrode is donut；
The housing lower end both sides for rotating chamber are equipped with gas access and liquid outlet, upper end be equipped with gas vent and liquid into
Mouthful；
Extremely n grades of the electrion, one end of every level-one is equidistant to be fixedly connected on inner walls, and by housing
Insulation ceramic ring with boosting pressure regulator be connected；The first order of the n grades of high voltage discharge electrode the top and the lower end of gas vent are consolidated
Fixed connection, the upper end of gas vent is pierced by housing；The lower end of liquid-inlet extends to the first order of n grades of high voltage discharge electrode the tops
Between the first order of n grades of turntable the tops, the upper end of liquid-inlet is pierced by housing；The n grades of high voltage discharge electrode and n grades of turntables
It is equidistant to be staggered；Every level-one of the n grades of turntable is equipped with dielectric layer；The n is 1-10；Preferably, the n is 3-6；
The static high voltage discharge electrode and the turntable of rotation form plasma field.
Preferably, the static n grade high voltage discharge electrodes and the n grades turntable of rotation form n grades of plasma fields, can be multiple
Strengthen the oxidation of gaseous component or the decomposition of liquid phase difficulty decomposition components, and multistage turntable can regulate and control flow by centrifugal force
The form of liquid；The n grades of plasma field is 1-10；It is highly preferred that the n grades of plasma field is 3-6.
Preferably, when the supergravity reactor is hypergravity rotor reactor, the turntable is single-stage turntable；It is described
Plasma generator includes turbulent element and rotating element；The turbulent element and rotating element shape are donut；
The upper end for rotating the housing of chamber is equipped with gas vent and liquid-inlet, and the lower end of liquid-inlet extends to rotating drum
Above the turntable of chamber interior；The one side for rotating the housing of chamber is equipped with gas access, and opposite side is equipped with liquid outlet；
The turbulent element is n grades, and one end per level-one is equidistant to be fixedly connected on inner walls, and by housing
Insulation ceramic ring is connected with boosting pressure regulator；The rotating element is n grades, and one end per level-one is equidistant to be fixedly connected on turntable
On, with turntable rotation；The n grades of turbulent element and n grades of rotating elements are equidistant is staggered；The n grades of turbulent element it is every
Level-one is equipped with dielectric layer；The n is 1-10；Preferably, the n is 3-6；The static turbulent element and with turntable rotation
Rotating element formed plasma field.
Preferably, the static n grade turbulent elements and the n grades rotating element n grades of plasmas of formation with turntable rotation
, it can repeatedly strengthen the oxidation of gaseous component or the decomposition of liquid phase difficulty decomposition components, and turntable can pass through centrifugal force tune
Control the form of working fluid；The n grades of plasma field is 1-10；It is highly preferred that the n grades of plasma field is 3-6.
Static multistage pressure discharge electrode and the multistage turntable of rotation form multiple plasma field or static multistage
Turbulent element and the multistage rotating element formation multiple plasma field with turntable rotation, can repeatedly strengthen the oxidation of gaseous component
Or the decomposition of liquid phase difficulty decomposition components, improve energy of plasma utilization ratio.
Preferably, the material of the dielectric layer is quartzy, ceramics or simple glass；It is highly preferred that quartz is chosen as Jie
Material.
Preferably, insulation dynamic sealing device is set between the housing of the rotation chamber and shaft.
To reach above-mentioned second purpose, the present invention uses following technical proposals：
A kind of plasmon coupling supergravity reactor device is in the application of gas-liquid system or liquid liquid system.
Preferably, the application of the gas-liquid system is nitrogen oxygen in thermal power plant tail gas, various kiln gas, industrial waste gas
Compound deep removal；The application of the liquid liquid system is the processing of used water difficult to degradate.
Preferably, the application of the gas-liquid system is as follows：
1) for gas phase mixture from gas feed into chamber is rotated, liquid phase enters rotation chamber from liquid-inlet, from
Under the action of mental and physical efforts, gas-liquid counter current or current contacting；The rotating speed of the shaft of the rotation chamber is 0-6000rpm；Preferably, turn
Speed is 250-2500rpm；Further, rotating speed 400-1500rpm；The liquid phase is urea or sodium hydroxide；
2) plasma generator forms plasma field after being powered, and generates various active free radical, high energy electron and life
State oxygen is aoxidized, absorbed, reaction process；Alternating voltage is 0-40kV in the process；Preferably, alternating voltage 0-20kV；Into
One step, alternating voltage 0-10kV；- 30-600 DEG C of operation temperature；Preferably, operation temperature is -5-50 DEG C；Further,
Operation temperature is 0-30 DEG C；Operating pressure is 0.01-10MPa；Preferably, operating pressure 0.1-5MPa；Further, operate
Pressure is 0.1-2MPa；
3) gas is discharged by gas vent after reacting, and liquid is discharged by liquid outlet.
Preferably, the application of the liquid liquid system is as follows：
1) liquid phase mixture enters rotation chamber from liquid-inlet, under the influence of centrifugal force, forms drop, brin or liquid
The form of film；The rotating speed of the shaft of the rotation chamber is 0-6000rpm；Preferably, rotating speed 250-2500rpm；Further
Ground, rotating speed 400-1500rpm；
2) plasma generator forms plasma field after being powered, and generates various active free radical, high energy electron and life
State oxygen is aoxidized, decomposed, reaction process；Alternating voltage is 0-40kV in the process；Preferably, alternating voltage 0-20kV；Into
One step, alternating voltage 0-10kV；- 30-600 DEG C of operation temperature；Preferably, operation temperature is -5-50 DEG C；Further,
Operation temperature is 0-30 DEG C；Operating pressure is 0.01-10MPa；Preferably, operating pressure 0.1-5MPa；Further, operate
Pressure is 0.1-2MPa；
3) liquid is discharged by liquid outlet after reacting.
By the accurate control to parameters such as rotating speed, alternating voltage, operation temperature and operating pressures, regulate and control working fluid
The strength of discharge of form and plasma field, so as to complete nitrogen oxidation object depth in plasmon coupling supergravity reactor device
Degree removing and the processing of used water difficult to degradate.
Beneficial effects of the present invention are as follows：
1) by plasmon coupling into supergravity reactor, the high energy electron and active group generated using plasma discharge
Waste gas and waste liquid is aoxidized, decomposed, reacted by group, while by higee technology, increases gas or liquid and free radical
With high energy electron collision frequency, energy of plasma utilization ratio is improved, so as to fulfill in deep removal nitrogen oxides and waste water
The processing of difficult degradation component.High-gravity rotating bed or hypergravity rotor technology is with floor space is small, equipment volume is small, side
Many advantages, such as convenient to operate, the upgrading factory especially suitable for limited space.
2) difficult degradation component in deep removal nitrogen oxides and waste water is realized by the way that plasmon coupling is high-gravity rotating bed
Processing, will to China's environmental pollution prevention and control work generate greatly promote and facilitation.
3) multiple plasma field can repeatedly strengthen the oxidation of gaseous component or the decomposition of liquid phase difficulty decomposition components, carry
High beta plasma energy utilization efficiency；Pass through the accurate control to parameters such as rotating speed, alternating voltage, operation temperature and operating pressures
System, regulates and controls the form of working fluid and the strength of discharge of plasma field；By to the appropriately configured and parameter accurate of structure
Control, improves the removal efficiency of nitrogen oxides and the degradation rate of waste water.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the structure diagram of 1 plasma of embodiment of the present invention coupling rotating packed bed reactor device.
Fig. 2 shows the structure diagram of 2 plasma of embodiment of the present invention coupling hypergravity rotor reactor assembly.
Fig. 3 shows that 3 plasma of embodiment of the present invention coupling rotating packed bed reactor device is used for gas-liquid system
Process flow chart.
Fig. 4 shows that 4 plasma of embodiment of the present invention coupling rotating packed bed reactor device is used for liquid liquid system
Process flow chart.
Fig. 5 shows the structure diagram of prior art plasma-hypergravity coupling cooperation-removal gas pollutant device.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Embodiment 1
As shown in Figure 1, a kind of plasmon coupling rotating packed bed reactor device 100, including motor 101, insulation
Shaft coupling 103, electric slip ring 102, boosting pressure regulator 112, rotation chamber 111, insulation dynamic sealing device 117, gas access 105,
Gas vent 106, liquid-inlet 107 and liquid outlet 110；
Rotating chamber 111 includes housing 109, shaft 104, three-level turntable 114, three-level high voltage discharge electrode 108, dielectric layer
115 and insulation ceramic ring 116；
The output shaft of the shaft 104 of the upper end connection rotation chamber of insulating coupling 103, lower end connects the defeated of motor 101
Shaft；104 lower end of shaft of rotation chamber is arranged with electric slip ring 102；Electric slip ring 102 connects boosting pressure regulator 112 by conducting wire；
Electric slip ring 102 connects ground level 113 with boosting pressure regulator 112 by conducting wire；104 upper end of shaft of rotation chamber is fixedly connected with three
Grade turntable 114；It rotates and insulation dynamic sealing device 117 is set between the housing 109 of chamber and shaft 104；Rotate the housing of chamber
109 lower ends both sides are equipped with gas access 105 and liquid outlet 110, and upper end is equipped with gas vent 106 and liquid-inlet 107, described
Gas vent 106 is set in outside liquid-inlet 107；
One end of every level-one of three-level high voltage discharge electrode 108 is equidistant to be fixedly connected on 109 inner wall of housing, and passes through housing
Insulation ceramic ring 116 on 109 is connected with boosting pressure regulator 112；The first order of 108 the top of three-level high voltage discharge electrode goes out with gas
The lower end of mouth 106 is fixedly connected, and the upper end of gas vent 106 is pierced by housing 109；Gas vent 106 is set in liquid-inlet 107
Outside, the lower end of liquid-inlet 107 extend to the first order of 108 the top of high voltage discharge electrode and 114 the top of three-level turntable
Between the first order, the upper end of liquid-inlet 107 is pierced by housing 109；
Three-level high voltage discharge electrode 108 with three-level turntable 114 is equidistant is staggered；It is set in every level-one of three-level turntable 114
There is dielectric layer 115；Static three-level high voltage discharge electrode 108 and the three-level turntable 114 of rotation form three-level plasma field, fluid
Successively pass through every grade of plasma field in the form of baffling.
Embodiment 2
As shown in Fig. 2, a kind of plasmon coupling hypergravity rotor reactor assembly 200, including motor 210, insulation
Shaft coupling 211, electric slip ring 212, boosting pressure regulator 202, rotation chamber 214；Rotate chamber 214 include housing 207, shaft 215,
Single-stage turntable 216, three-level turbulent element 205, three-level rotating element 208, dielectric layer 209 and insulation ceramic ring 204；
The output shaft of motor 210 is fixedly connected upwards with insulating coupling 211；The output shaft of insulating coupling 211 is upward
The shaft 215 of connection rotation chamber；215 lower end of shaft for rotating chamber is equipped with electric slip ring 212；Electric slip ring 212 is connected by conducting wire
Connect boosting pressure regulator 202；Electric slip ring 212 connects ground level 201 with boosting pressure regulator 202 by conducting wire；Rotate the shaft of chamber
215 upper ends connection single-stage turntable 216；It rotates and insulation dynamic sealing device 213 is set between the housing 207 of chamber and shaft 215；Rotation
Turn the housing 207 of chamber upper end be equipped with gas vent 218 and liquid-inlet 217, the gas vent 218 be set in liquid into
Outside mouth 217, the lower end of liquid-inlet 217 extends to 216 top of turntable inside rotation chamber 214；Rotate the housing of chamber
207 one side is equipped with gas access 203, and opposite side is equipped with liquid outlet 206；
One end of every level-one of three-level turbulent element 205 is equidistant to be fixedly connected on 207 inner wall of housing, and passes through housing
Insulation ceramic ring 204 and conducting wire on 207 are connected with boosting pressure regulator 202；One end of every level-one of three-level rotating element 208 is equidistant
From being fixedly connected on single-stage turntable 216, rotated with single-stage turntable 216；Three-level turbulent element 205 and three-level rotating element 208
It is equidistant to be staggered；Every level-one of three-level turbulent element 205 is equipped with dielectric layer 209.Static 205 He of three-level turbulent element
Three-level plasma field is formed with the three-level rotating element 208 of turntable rotation.
Embodiment 3
As shown in Figure 1, Figure 3, it is a kind of to carry out deep removal using plasmon coupling rotating packed bed reactor device
The method of nitrogen oxides：
Mixed gas is flowed out from nitric oxide and nitrogen mixture tank 301 and air tank 302, sets pressure above gas tank respectively
Force regulating valve 303, mass flowmenter 304 record the flow of gaseous mixture, and gaseous mixture passes through gas through main valve 305 and check-valves 306
Entrance 105 enters in the rotating drum room of plasmon coupling rotating packed bed reactor device, and baffling passes through 3 grades of plasmas
.Meanwhile lye in alkali liquid tank 308 (urea or sodium hydroxide etc.) will be stored in by pump 310, through ball valve 311 and quality
Flowmeter 312 delivers into the rotation chamber of plasmon coupling rotating packed bed reactor device by liquid-inlet 107
Interior, wherein mass flowmenter 311 records flux of alkaline liquor.Into the rotation of plasmon coupling rotating packed bed reactor device
The indoor lye of chamber and nitrogen oxides adverse current or current contacting, salts substances and the lye of generation pass through 110 weight of liquid outlet
Newly enter in alkali liquid tank 308, and by the way that alkali pipe 309 is laterally added to supplement lye, and then form lye flow cycle.
Embodiment 4
It is a kind of that plasmon coupling rotating packed bed reactor device is utilized to carry out difficult degradation referring to shown in Fig. 1, Fig. 4
The method of wastewater treatment：
Waste water (the heterocyclics difficult degradation such as class containing phenyl ring, naphthalene nucleus class, pyridines harmful substance) enters useless from waste liquid import 401
Flow container 402 controls waste liquid discharge by throttle valve 403, and waste liquid is transported to by pump 404 through ball valve 405 and mass flowmenter 406
Hardly possible is dropped in liquid-inlet 107, various active free radical, high energy electron and the ecological oxygen generated using multiple plasma field etc.
Liquid waste solution exhaustive oxidation is into CO2And H2O etc., mixed liquor 408 is entered by liquid outlet 110 in fluid reservoir 407 after degradation.
Embodiment 5
Using the nitrogen oxides in technique deep removal flue gas described in embodiment 3,
The lye is the urea liquid of mass fraction 2~10%, and it is 2m to control gas phase flow rate3/ h, liquid phase flow are
40L/h, import NOxConcentration is 1000mg/m3, and rotating speed, in 1600rpm, temperature is 25 DEG C, pressure 0.1MPa, alternating current
It presses under the operating condition for 10kV, the concentration of final gas vent NO is less than 50mg/m3。
Embodiment 6
Nitrogen oxides in deep removal flue gas, operating procedure with embodiment 5, the difference is that：
For the rotating speed in 6000rpm, temperature is 600 DEG C, pressure 10MPa, and alternating voltage is under the operating condition of 40kV,
The concentration of final gas vent NO is less than 25mg/m3。
Embodiment 7
Nitrogen oxides in deep removal flue gas, operating procedure with embodiment 5, the difference is that：
For the rotating speed in 3000rpm, temperature is 300 DEG C, pressure 5MPa, and alternating voltage is under the operating condition of 20kV,
The concentration of final gas vent NO is less than 30mg/m3。
Embodiment 8
Nitrogen oxides in deep removal flue gas, operating procedure with embodiment 5, the difference is that：
For the rotating speed in 2500rpm, temperature is 50 DEG C, pressure 2MPa, and alternating voltage is under the operating condition of 10kV, most
The concentration of whole gas vent NO is less than 75mg/m3。
Embodiment 9
Nitrogen oxides in deep removal flue gas, operating procedure with embodiment 5, the difference is that：
For the rotating speed in 250rpm, temperature is 30 DEG C, pressure 0.1MPa, and alternating voltage is under the operating condition of 5kV, most
The concentration of whole gas vent NO is less than 135mg/m3。
Embodiment 10
Nitrogen oxides in deep removal flue gas, operating procedure with embodiment 5, the difference is that：
For the rotating speed in 400rpm, temperature is -5 DEG C, pressure 1MPa, and alternating voltage is under the operating condition of 3kV, finally
The concentration of gas vent NO is less than 200mg/m3。
Embodiment 11
Refractory wastewater is carried out using technique described in embodiment 4：
The waste water is the Acid Red B solution that degradation concentration is 300mg/L, and the flow into revolving bed is 0.5L/min,
Rotating speed is in 1500rpm, and temperature is 20 DEG C, normal pressure, and alternating voltage is the degradation rate of Acid Red B solution under the operating condition of 40kV
Reach more than 99%；
Embodiment 12
Carry out refractory wastewater, operating method with embodiment 11, the difference is that：
The waste water is the phenol solution that degradation concentration is 400mg/L, and the flow into revolving bed is 0.45L/min, is turned
Speed is in 1600rpm, and temperature is 20 DEG C, and normal pressure, alternating voltage is under the operating condition of 20kV, and the degradation rate of phenol solution reaches
More than 95%.
Embodiment 13
Carry out refractory wastewater, operating method with embodiment 11, the difference is that：
The rotating speed is in 250rpm, and temperature is 30 DEG C, normal pressure, and alternating voltage is final acidity under the operating condition of 10kV
The degradation rate of red B solution reaches more than 90%.
Embodiment 14
Carry out refractory wastewater, operating method with embodiment 12, the difference is that：
The rotating speed is in 2500rpm, and temperature is 30 DEG C, normal pressure, and alternating voltage is final phenol under the operating condition of 5kV
The degradation rate of solution reaches more than 95%.
Embodiment 15
Using plasmon coupling hypergravity rotor reactor assembly for gas-liquid system, operating method with embodiment 3,
The difference is that it is anti-that plasmon coupling rotating packed bed reactor is replaced with plasmon coupling hypergravity rotor
Answer device.
Using the nitrogen oxides in above-mentioned technique deep removal flue gas,
The lye is the urea liquid of mass fraction 2~10%, and it is 2m to control gas phase flow rate3/ h, liquid phase flow are
40L/h, import NOxConcentration is 1000mg/m3, and rotating speed, in 1600rpm, temperature is 20 DEG C, normal pressure, alternating voltage 10kV
Operating condition under, the concentration of final gas vent NO is less than 50mg/m3。
Embodiment 16
Using plasmon coupling hypergravity rotor reactor assembly for liquid liquid system, operating method with embodiment 4,
The difference is that it is anti-that plasmon coupling rotating packed bed reactor is replaced with plasmon coupling hypergravity rotor
Answer device.
Refractory wastewater is carried out using above-mentioned technique：
The waste water is the Acid Red B solution that degradation concentration is 300mg/L, and the flow into revolving bed is 0.5L/min,
Rotating speed is in 1500rpm, and temperature is 20 DEG C, normal pressure, and alternating voltage is the degradation rate of Acid Red B solution under the operating condition of 10kV
Reach more than 95%；
Comparative example 1
Nitrogen oxides in deep removal flue gas, operating method with embodiment 5, the difference is that：
Using common rotating packed bed reactor, the concentration of final gas vent NO is 380mg/m3.Therefore the present invention
Using plasma coupling rotating packed bed reactor device carries out the nitrogen oxides in deep removal flue gas, and final gas is dirty
The removal efficiency of dye object is far above to be removed using common rotating packed bed reactor.
Comparative example 2
Refractory wastewater, operating method with embodiment 16, the difference is that：
Using common hypergravity rotor reactor, the degradation rate of Acid Red B solution is 75%.Therefore present invention use etc.
Gas ions coupling hypergravity rotor reactor assembly carries out refractory wastewater, and the degradation rate of final waste water is far above use
Common hypergravity rotor reactor is degraded.
Comparative example 3
Nitrogen oxides in deep removal flue gas, operating method with embodiment 5, the difference is that：
Using the plasma in prior art CN201510364125.7 as shown in Figure 5-hypergravity coupling cooperation-removal
Gas pollutant device, the concentration of final gas vent NO is 375mg/m3, far more than in embodiment 5 gas vent NO it is dense
Degree.
Therefore using plasma coupling rotating packed bed reactor device of the present invention is carried out in deep removal flue gas
Nitrogen oxides, employs multistage pressure discharge electrode and multistage turntable forms multiple plasma field, and final gas pollutant takes off
Except rate is far above the removal efficiency that prior art plasma-hypergravity coupling device is removed.
Conclusion：Static multistage pressure discharge electrode and the multistage turntable of rotation form multiple plasma field or static
Multistage turbulent element and form multiple plasma field with the multistage rotating element of turntable rotation, plasma generator is with turning
Disk cooperates, and synergistic effect, the effect for making plasma field is optimal, and plasma field can all be made by lacking any component
Effect has different degrees of decrease.The present invention improves energy of plasma utilization ratio, it is achieved thereby that deep removal
The processing of difficult degradation component in nitrogen oxides and waste water.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention for those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
The obvious changes or variations that bright technical solution is extended out is still in the row of protection scope of the present invention.
Claims (10)
1. a kind of plasmon coupling supergravity reactor device, which is characterized in that described device includes motor, insulation shaft coupling
Device, electric slip ring, boosting pressure regulator, rotation chamber, gas access, gas vent, liquid-inlet and liquid outlet；The rotating drum
Room includes housing, shaft, turntable, plasma generator, dielectric layer and insulation ceramic ring；The plasma generator is n grades etc.
Ion generator；The n grades of plasma generator forms n grades of plasma fields with turntable；Described n grades is 1-10 grades；
The output shaft of the lower end connection motor of the insulating coupling, the output shaft of the shaft lower end of upper end connection rotation chamber；
The shaft lower end of the rotation chamber is arranged with electric slip ring；The electric slip ring connects boosting pressure regulator by conducting wire；The electricity is sliding
Ring connects ground level with boosting pressure regulator by conducting wire；The shaft upper end of the rotation chamber is fixedly connected with turntable；The grade from
Daughter generator is fixed in rotating drum room, and boosting pressure regulator is connected with conducting wire by insulating ceramic ring；The insulation ceramic ring is fixed
In on housing；The housing is equipped with gas access, gas vent, liquid-inlet and liquid outlet；Outside the liquid-inlet
It is arranged gas vent；
The supergravity reactor is rotating packed bed reactor or hypergravity rotor reactor.
2. a kind of plasmon coupling supergravity reactor device according to claim 1, which is characterized in that described overweight
When power reactor is rotating packed bed reactor, the turntable is n grades of turntables, and the plasma generator is electrion
Pole；The shape of the high voltage discharge electrode is concentric discs；
The housing lower end both sides for rotating chamber are equipped with gas access and liquid outlet, and upper end is equipped with gas vent and liquid-inlet；
Extremely n grades of the electrion, one end of every level-one is equidistant to be fixedly connected on inner walls, and by exhausted on housing
Edge ceramic ring is connected with boosting pressure regulator；The first order of the n grades of high voltage discharge electrode the top and the lower end of gas vent, which are fixed, to be connected
It connects, the upper end of gas vent is pierced by housing；The lower end of liquid-inlet extends to the first order and n of n grades of high voltage discharge electrode the tops
Between the first order of grade turntable the top, the upper end of liquid-inlet is pierced by housing；The n grades of high voltage discharge electrode and n grades of turntables etc.
Distance is staggered；Every level-one of the n grades of turntable is equipped with dielectric layer；The n is 1-10.
3. a kind of plasmon coupling supergravity reactor device according to claim 2, which is characterized in that described static
N grade high voltage discharge electrodes with rotation n grades turntable formation n grades of plasma fields；The n grades of plasma field is 1-10.
4. a kind of plasmon coupling supergravity reactor device according to claim 1, which is characterized in that described overweight
When power reactor is hypergravity rotor reactor, the turntable is single-stage turntable；The plasma generator includes flow-disturbing
Element and rotating element；The turbulent element and rotating element shape are donut；
The upper end for rotating the housing of chamber is equipped with gas vent and liquid-inlet, and the lower end of liquid-inlet is extended in rotating drum room
Above the turntable in portion；The one side for rotating the housing of chamber is equipped with gas access, and opposite side is equipped with liquid outlet；
The turbulent element is n grades, and one end per level-one is equidistant to be fixedly connected on inner walls, and passes through the insulation on housing
Ceramic ring is connected with boosting pressure regulator；The rotating element is n grades, and one end per level-one is equidistant to be fixedly connected on turntable, with
Turntable rotation；The n grades of turbulent element and n grades of rotating elements are equidistant is staggered；In every level-one of the n grades of turbulent element
Equipped with dielectric layer；The n is 1-10.
5. a kind of plasmon coupling supergravity reactor device according to claim 4, which is characterized in that described static
N grade turbulent elements and with turntable rotation n grades rotating element formed n grades of plasma fields；The n grades of plasma field is 1-
10.
A kind of 6. plasmon coupling supergravity reactor device according to claim 1, which is characterized in that the medium
The material of layer is quartz, ceramic or simple glass；Insulation dynamic sealing device is set between the housing and shaft of the rotation chamber.
7. a kind of application of plasmon coupling supergravity reactor device as described in claim 1-6 is any, feature exist
In described device is in the application of gas-liquid system or liquid liquid system.
8. a kind of application of plasmon coupling supergravity reactor device according to claim 7, which is characterized in that described
The application of gas-liquid system is thermal power plant tail gas, nitrogen oxides deep removal in various kiln gas, industrial waste gas；The liquid
The application of liquid system is the processing of used water difficult to degradate.
9. a kind of application of plasmon coupling supergravity reactor device according to claim 7, which is characterized in that described
The application of gas-liquid system is as follows：
1) gas phase mixture is from gas feed into chamber is rotated, and liquid phase enters rotation chamber from liquid-inlet, in centrifugal force
Under the action of, gas-liquid counter current or current contacting；The rotating speed of the shaft of the rotation chamber is 0-6000rpm；Preferably, rotating speed is
250-2500rpm；Further, rotating speed 400-1500rpm；The liquid phase is urea or sodium hydroxide；
2) plasma generator forms plasma field after being powered, and generates various active free radical, high energy electron and ecological oxygen,
It aoxidized, absorbed, reaction process；Alternating voltage is 0-40kV in the process；Preferably, alternating voltage 0-20kV；Further
Ground, alternating voltage 0-10kV；- 30-600 DEG C of operation temperature；Preferably, operation temperature is -5-50 DEG C；Further, operate
Temperature is 0-30 DEG C；Operating pressure is 0.01-10MPa；Preferably, operating pressure 0.1-5MPa；Further, operating pressure
For 0.1-2MPa；
3) gas is discharged by gas vent after reacting, and liquid is discharged by liquid outlet.
A kind of 10. application of plasmon coupling supergravity reactor device according to claim 7, which is characterized in that institute
The application for stating liquid liquid system is as follows：
1) liquid phase mixture enters rotation chamber from liquid-inlet, under the influence of centrifugal force, forms drop, brin or liquid film
Form；The rotating speed of the shaft of the rotation chamber is 0-6000rpm；Preferably, rotating speed 250-2500rpm；Further, turn
Speed is 400-1500rpm；
2) plasma generator forms plasma field after being powered, and generates various active free radical, high energy electron and ecological oxygen,
It aoxidized, decomposed, reaction process；Alternating voltage is 0-40kV in the process；Preferably, alternating voltage 0-20kV；Further
Ground, alternating voltage 0-10kV；- 30-600 DEG C of operation temperature；Preferably, operation temperature is -5-50 DEG C；Further, operate
Temperature is 0-30 DEG C；Operating pressure is 0.01-10MPa；Preferably, operating pressure 0.1-5MPa；Further, operating pressure
For 0.1-2MPa；
3) liquid is discharged by liquid outlet after reacting.
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| CN110420551A (en) * | 2019-08-06 | 2019-11-08 | 浙江工业大学 | A kind of removing higher concentration NOXThe device and method of flue gas |
| CN111559787A (en) * | 2020-05-19 | 2020-08-21 | 重庆工商大学 | Vibrate centrifugal medium and block discharge pollutant processing apparatus |
| CN112978863A (en) * | 2019-12-12 | 2021-06-18 | 北京化工大学 | Plasma coupling hypergravity device for efficiently utilizing active substances and application thereof |
| CN113368793A (en) * | 2020-02-25 | 2021-09-10 | 北京化工大学 | Rotating equipment for accurate temperature control of thermosensitive substance and application method thereof |
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