CN108636085A - A kind of high-pressure discharging device and exhaust treatment system - Google Patents
A kind of high-pressure discharging device and exhaust treatment system Download PDFInfo
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- CN108636085A CN108636085A CN201810370995.9A CN201810370995A CN108636085A CN 108636085 A CN108636085 A CN 108636085A CN 201810370995 A CN201810370995 A CN 201810370995A CN 108636085 A CN108636085 A CN 108636085A
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- field electrode
- discharge unit
- discharging device
- steam passage
- pressure discharging
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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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
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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
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Abstract
The problems such as a kind of high-pressure discharging device of present invention offer and exhaust treatment system, high energy consumption, occupied space are big in the prior art with solution, and efficiency is low.A kind of high-pressure discharging device device, including：Internal discharge unit, the internal discharge unit are located in exhaust steam passage, for being ionized to exhaust gas by discharging in exhaust steam passage；External discharge unit, the external discharge unit are located at outside exhaust steam passage and are connected to channel, and the external discharge unit is located at the downstream or upstream of the internal discharge unit, are passed through in exhaust steam passage for the ozone by that will ionize generation and are aoxidized to exhaust gas.The present invention also provides a kind of exhaust treatment system including above-mentioned high-pressure discharging device, which further includes high-frequency and high-voltage power supply and protective device.
Description
Technical field
The present invention relates to technical field of waste gas treatment, are filled more particularly to a kind of electrion suitable for electric boiler
It sets and system.
Background technology
Oxides of nitrogen gas in atmosphere pollution is one of main pollutant component, and boiler waste gas is discharged nitrous oxides
Primary pollution source.So for the improvement of oxides of nitrogen gas pollution, the process discharged from boiler waste gas is needed.
Currently, the major technique that coal-burning power plant's exhaust gas denitration uses is SCR (selective catalytic reduction) and SNCR (choosings
Selecting property non-catalytic reduction method) or two kinds of technical tie-ups uses, however there are technical bottleneck, these skills for this denitration technology
Art there are certain requirements exhaust gas temperature, and when coal burning system has been in heater stage or underrun stage, reaction efficiency is big
Width declines, and it is exceeded to will result directly in discharged nitrous oxides, and denitration efficiency can not be promoted further, emission reduction stability is not high,
Simultaneously because a large amount of escapes of ammonia, influence subsequent equipment very big.The problem of air preheater blocks directly affects power plant
Safety in production and thus generate very big economic loss.From the point of view of boiler operatiopn technique, tradition denitration at present is by boiler
Advantageous space and temperature window occupy, traditional route cannot achieve higher target.
Traditional oxidation and denitration mode includes using the direct facture of chemical agent, for example,：Sodium hypochlorite, hydrogen peroxide etc.,
This method needs outsourcing oxidant to carry out the technological reactions such as desulphurization and denitration.Using needs by the ozone denitration method of oxidant of ozone
One or more ozone generator is set and carries out technological reaction.Traditional ozone generator is bulky, high energy consumption, can not
The features such as being precisely controlled causes it that can not be unfolded to apply in power industry.
In view of this, designing a kind of compact-sized and high oxidation efficiency high-pressure discharging device and exhaust treatment system is
The technical problems to be solved by the invention.
Invention content
In view of this, a kind of high-pressure discharging device of present invention offer and exhaust treatment system, to solve in the prior art
The problems such as consumption is high, efficiency is low, and operating cost is high.
On the one hand, the present invention provides a kind of high-pressure discharging device, is used for exhaust-gas treatment, including：
Internal discharge unit, the internal discharge unit is located in exhaust steam passage, for by discharging in exhaust steam passage
Exhaust gas is ionized；
External discharge unit, the external discharge unit are located at outside exhaust steam passage and are connected to channel, and the outside is put
Electric unit is located at the downstream or upstream of the internal discharge unit, and exhaust steam passage is passed through for the ozone by generating ionization
In exhaust gas is aoxidized.
Preferably, internal discharge unit includes：
High-field electrode, the high-field electrode are arranged to plate, including multiple high-field electrode items；
Low-field electrode, the low-field electrode are arranged to channel shape, and the high-field electrode is located at the low-field electrode and is formed
Channel in, between the low-field electrode and the high-field electrode have lightening gap.
Preferably, each high-field electrode item is in band-like and is arranged in parallel with each other, wherein the high-field electrode item positioned at both sides
Linear band is located at the intermediate rectangular ring-type band of high-field electrode item.
Preferably, high-field electrode further includes dielectric, and the dielectric is arranged to plate, coats the high-field electrode.
Preferably, the quantity of high-field electrode is multiple, and the internal discharge unit further includes supporter, the supporter
It is in a strip shape, for multiple high-field electrodes to be fixed to one another and are isolated.
Preferably, external discharge unit includes：
High-field electrode, the high-field electrode are arranged to plate, including electrion plate, supporter and dielectric；
Low-field electrode, the low-field electrode is opposite with the high-field electrode, and lightening gap is formed between high-field electrode.
Preferably, low-field electrode further includes cooling device, and the cooling device includes medium cooling device or heat to electricity conversion
At least one of device.
Preferably, supporter is made of anticorrosion material.
Preferably, the side wall of exhaust steam passage is equipped with the injection apparatus through the side wall, the external discharge unit warp
The ozone of generation is passed through in exhaust steam passage by the injection apparatus.
On the other hand, the present invention also provides a kind of exhaust treatment systems, including：
Above-mentioned high-pressure discharging device；
High-frequency and high-voltage power supply is connected with the high-pressure discharging device, for providing electric energy for the high-pressure discharging device,
The high-frequency high-voltage source frequency is 5-25kHz, voltage 4-20KV；
Protective device, the protective device include the temperature sensor, pressure sensor, flow being located in exhaust steam passage
Sensor and the control system outside exhaust steam passage, the protective device is for monitoring and protecting the exhaust-gas treatment system
System.
The beneficial effects of the invention are as follows：
The high-pressure discharging device of the present invention, the characteristics of combining electric boiler and field working conditions, use in exhaust steam passage
Internal discharge unit and exhaust steam passage outside external discharge unit be combined, to air, oxygen, nitrogen oxides, sulphur aoxidize
Object, heavy metallic oxide etc. are ionized, are aoxidized and finally removed from exhaust gas.First exhaust gas is carried out by internal discharge unit
Pretreatment, then advanced treating is carried out by external discharge unit, it takes the principle of multistep to remove the pollutant in removing exhaust gas, enhances
Oxidant is evenly distributed with, and effectively reduces the loss of oxidant.The exhaust treatment system of the present invention uses above-mentioned height and presses
Electric installation and high-frequency and high-voltage power supply, effectively reduce system energy consumption, and system energy consumption is imitated down to original 30%-60%, denitration
Rate is also achieved and is further increased.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the schematic diagram of the high-pressure discharging device of the embodiment of the present invention.
Fig. 2 shows the schematic diagrames of the internal discharge unit of the embodiment of the present invention.
Fig. 3 shows the schematic diagram of the part composition of the internal discharge unit of the embodiment of the present invention.
Fig. 4 A show the schematic diagram of the external discharge unit of the embodiment of the present invention.
Fig. 4 B show the sectional view of the external discharge unit of the embodiment of the present invention.
Fig. 5 shows the partial schematic diagram of the exhaust treatment system of the embodiment of the present invention.
Specific implementation mode
Following discloses provide many different embodiments or example to implement the different characteristic of the application.It retouches below
The specific embodiment of component or arrangement has been stated to simplify the present invention.Certainly, these are only that example is not intended to limit this hair
It is bright.
It should be noted that the term " comprising " used in detail in the claims should not be construed as limited to it is listed below
Means, other elements or step is not precluded in it.As a result, it should be interpreted the specified feature being such as related to, number,
The presence of step or component, but it is not excluded that other one or more features, number, step or component or a combination thereof
Presence or addition.Therefore, the range of word " equipment for including device A and B " should not be limited to only be made of component A and B
Device.This means that for the present invention, the associated component of equipment is A and B.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Similarly, it should be understood that in the description of exemplary embodiment of the present invention, smoothness is disclosed in the present invention is made
And helping to understand the purpose of the one or more aspects in terms of each invention, each feature of the invention is compiled together sometimes
Group is in single embodiment, attached drawing or in the description of embodiment and attached drawing.However, the disclosure method is not necessarily to be construed as instead
Reflect the intention that invention claimed needs the more features than being expressly recited in each claim.On the contrary, as following
Claim reflection, it is in terms of invention, it is fewer than all features of single embodiments disclosed above.It is specific as a result,
Claim after embodiment is expressly incorporated into the specific implementation mode, and wherein each claim is independently
Represent the individual embodiment of the present invention.
In addition, although this time some embodiments of description include some features included in other embodiment but do not have
The combination intention of other features that other embodiment includes, the feature of different embodiments is fallen within the scope of the present invention, and
Formed by by those skilled in the art understand that different embodiments.For example, in the following claims, required reality
Applying any one of example can be in any combination.
It should be noted that describe particularly unique feature of the present invention or when aspect used specific term should not be by
Be considered to imply that the term be this time be redefined be limited to include the present invention associated with this term feature or
Any specific feature of aspect.
In the description of this offer, multiple details are elaborated.It should be appreciated, however, that the embodiment of the present invention does not have
It is put into practice in the case of having these details.In other embodiments, in order not to interfere understanding of this description, not in detail
Ground shows known method, structure and technology.
The present invention can be presented in a variety of manners, some of them example explained below.
Fig. 1 shows the schematic diagram of the high-pressure discharging device of the embodiment of the present invention.Figure includes：100 He of internal discharge unit
External discharge unit 200.Internal discharge unit 100 is located in exhaust steam passage 300, by discharging to useless in exhaust steam passage 300
Gas is ionized.External discharge unit 200 is located at outside exhaust steam passage 300 and by pipeline and through exhaust steam passage side
Through-hole 301 is connected to.In the present embodiment, the direction flowed according to exhaust gas, 200 internally positioned discharge cell of external discharge unit
100 downstream, the ozone for generating ionization are provided in exhaust steam passage 300.In the present embodiment, on exhaust steam passage 300
(such as on side wall) can be equipped with through-hole 301, and external discharge unit 200 can will be produced by injection apparatus (not shown)
Raw ozone is passed through in exhaust steam passage 300 to be aoxidized to exhaust gas, and injection apparatus can be with one end and external discharge unit 200
Connection, the other end are stretched by through-hole 301 inside exhaust steam passage 300.
Fig. 2 shows the schematic diagrames of the internal discharge unit of the embodiment of the present invention.Internal discharge unit 100 includes high-voltage electricity
Pole 110, supporter 120 and low-field electrode 130.Low-field electrode 130 can be in channel shape, surround high-field electrode 110, so as to
Lightening gap is formed between high-field electrode 110.In some embodiments, low-field electrode 130 may be mounted at exhaust steam passage 300
Inside, in further embodiments, low-field electrode 130 can be implemented as a part for exhaust steam passage 300.People in the art
It should be clear that the realization method of low-field electrode 130 is without being limited thereto, number, structure and installation site can be set member as needed
It sets, is discharged as long as can lightening gap be formed between high-field electrode 110.For example, low-field electrode 130 can wrap
Multiple plates or strip shaped electric poles are included, are separately mounted to inside exhaust steam passage, preferably may be mounted in four of exhaust steam passage
On wall, naturally it is also possible to be mounted in the two side walls opposite with high-field electrode 110.High-field electrode 110 can be plate-like, more
A high-field electrode 110 being mutually parallel is arranged in the channel that low-field electrode 130 is formed.Supporter 130 can be in a strip shape, will
High-field electrode 110 is fixed to one another and is isolated.In the present embodiment, supporter 130 is additionally operable to high-field electrode 110 being fixed to
On low-field electrode 130.Supporter 130 can be made of anticorrosion material, to prevent from being used for a long time by exhaust gas erosion damage.Branch
Support body 130 can along exhaust gas circulate direction be arranged, high-field electrode 130 can along exhaust gas circulate direction extend and
It is arranged in parallel perpendicular to the direction of exhaust gas circulation, to make exhaust gas as far as possible well into lightening gap.Each high-field electrode
The position of supporter 130 on 110 can mutually stagger so that exhaust gas on the surface of each high-field electrode 110 by abundant electricity
From.
Exhaust gas is passed through internal discharge unit 100, and due to the guiding of gas flow path slot, exhaust gas is distributed more evenly across interior
Receive ionization in portion's discharge cell 100, while cooling device cools down low-field electrode 130, takes away in ionization process and generates
Heat, prevent the ozone that generates decomposition failure due to high temperature in ionization.
Fig. 3 shows the schematic diagram of the internal discharge unit mesohigh electrode of the embodiment of the present invention.High-field electrode 110 includes
Dielectric 1101 and high-field electrode item 1102.Dielectric 1101 is arranged to plate, and high-field electrode item 1102 is coated on to interior, Jie
Plastid 1101 is for preventing arcing electric discharge between high-field electrode item 1102 and low-field electrode 130 from causing equipment short-circuit.High-field electrode item
1102 can be made of an electrically conducting material, stripped, be arranged in parallel with each other.In the fig. 3 embodiment, the height positioned at both sides
1102 linear band of electrode strip is pressed, intermediate 1102 rectangular ring-type band of high-field electrode item, and strip width phase are located at
Together.In the present embodiment, as shown in figure 3, high-field electrode item 1102 can be divided into it is multigroup, every group as a sub- discharge cell,
The distance between group is more than the distance between high-field electrode item 1102 in group.Certain embodiment of the disclosure is without being limited thereto, high
Number, shape and the arrangement mode of pressure electrode strip 1102 can be arranged as needed.
Fig. 4 A show that the schematic diagram of the external discharge unit of the embodiment of the present invention, Fig. 4 B show the outer of the embodiment of the present invention
The sectional view of portion's discharge cell.As illustrated in figures 4 a and 4b, external discharge unit 200 includes high-field electrode 210 and low-field electrode
220.High-field electrode 210 includes：Supporter 211, electrion plate 212, dielectric 213.Low-field electrode 220 includes：Low pressure pole
Plate 221, coolant channel 222, thermoelectric conversion device 223.High-field electrode 210 is opposite with low-field electrode 220, between the two away from not
More than 1mm, also there is dielectric 213, the thickness of dielectric 213 to be not less than between electrion plate 212 and low pressure pole plate 221
0.3mm, dielectric is for preventing equipment long-play to be ionized or puncture.Supporter 211 is for separating electrion plate
212 and dielectric 213.Low-field electrode 220 further includes cooling device, and cooling device may include 222 He of medium cooling device
At least one of thermoelectric conversion device 223, medium cooling device 222 include coolant channel, and cross section is circle, is used
Low-field electrode 220 is cooled down in being passed through cooling medium, it is cold that pressure can be used in for example, air-cooled, water cooling, chemical agent cooling
But or the type of cooling of natural cooling.
Air or oxygen, high-field electrode 210 and low-field electrode are passed through between high-field electrode 210 and low-field electrode 220
It discharges between 220, the air or oxygen being passed through is ionized, generate ozone.The side wall of exhaust steam passage, which is equipped with, runs through side
The injection apparatus of wall, ozone are passed through injection apparatus as oxidant by pipeline, and ozone is uniformly sprayed into exhaust gas and led to by injection apparatus
Exhaust gas is aoxidized in road, to remove nitrogen oxides therein, oxysulfide, heavy metallic oxide etc., internal discharge
Unit 100 is located at the upstream of external discharge unit 200 and injection apparatus.Cooling device in low-field electrode 220 is cold by medium
But device 222 and thermoelectric conversion device 223 cool down low-field electrode 220, take away the heat generated in ionization process, prevent
The ozone generated in ionization decomposition failure due to high temperature further promotes the efficiency that 200 ozone of external discharge unit generates.
Fig. 5 shows the partial schematic diagram of the exhaust treatment system of the embodiment of the present invention.Exhaust treatment system 1000 includes upper
High-pressure discharging device, exhaust steam passage 300 and high-frequency and high-voltage power supply, protective device and the corresponding technological process stated and electrical
System (not shown).
It is mounted on inside exhaust steam passage 300 in the internal discharge unit 100 of high-pressure discharging device, it is in the present embodiment, interior
The low-field electrode of portion's discharge cell 300 is embodied as a part for exhaust steam passage, as shown in Figure 5.External discharge unit 200 is located at
Outside exhaust steam passage 300, by the through-hole on exhaust steam passage 300 to the ozone for providing generation inside exhaust steam passage.Internal discharge
Unit 100 is located at positioned at the upstream of external discharge unit 200.The present embodiment takes multistep to the removal of pollutant in exhaust gas
Principle when exhaust gas flows through exhaust steam passage 300, is first pre-processed by internal discharge unit 100, then by external discharge unit 200
Further advanced treating is carried out, ionization can be effectively reduced and generate the loss grade system energy consumption of oxidant, while also increase oxidation
Agent is evenly distributed with, and the effect and efficiency for so that oxidation and denitration is reacted are more preferably.
High-frequency and high-voltage power supply provides electric energy for high-pressure discharging device, and the supply frequency of high-frequency and high-voltage power supply is 5-25kHz,
Voltage is 4-20KV, and high-frequency and high-voltage power supply cooperation high-voltage electricity puts the use of device 1000, reduce denitrating system overall operation at
This, system energy consumption is reduced to original 30%-60%；
Protective device includes that a variety of settings are logical in exhaust gas for monitoring and protecting the exhaust treatment system, protective device
Sensor in road 300 and the control system outside exhaust steam passage 300, sensor are, for example, temperature sensor, pressure sensing
Device and flow sensor monitor temperature, pressure and the flow of exhaust steam passage 300 in exhaust treatment system, control system example respectively
Such as it is microcontroller, PLC, DCS or in which arbitrary several combination；
Exhaust treatment system can also include and above-mentioned exhaust steam passage, high-pressure discharging device, high-frequency and high-voltage power supply, guarantor
The technological process and electrical system that protection unit matches.For exhaust gas after high-pressure discharging device is handled, it is further right subsequently to also have
Exhaust gas carries out the technique of desulphurization denitration processing, for example, water-bath and desulfurizing tower etc., to complete a whole set of exhaust treatment system to exhaust gas
Processing, making that treated, exhaust gas reaches discharge standard.
The high-pressure discharging device of the present invention, the characteristics of combining electric boiler and field working conditions, use interior in flue
External discharge unit outside portion's discharge cell and flue is combined, to air, oxygen, nitrogen oxides, oxysulfide, heavy metal
Oxide etc. is ionized, is aoxidized and finally removed from exhaust gas.First exhaust gas is pre-processed by internal discharge unit, then
Advanced treating is carried out by external discharge unit, takes the principle of multistep to remove the pollutant in removing exhaust gas, enhances the equal of oxidant
Cloth effectively reduces the loss of oxidant.The exhaust treatment system of the present invention uses above-mentioned high-pressure discharging device, effectively
Reduce system energy consumption, down to original 30%- 60%, denitration efficiency is also achieved and is further increased system energy consumption.
Above-described embodiment is the citing of the present invention, although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration,
But it will be appreciated by those skilled in the art that：Without departing from the spirit and scope of the invention and the appended claims, respectively
Kind is replaced, change and modification are all possible.Therefore, the present invention should not be limited to embodiment and attached drawing disclosure of that.
Claims (10)
1. a kind of high-pressure discharging device is used for exhaust-gas treatment, which is characterized in that including：
Internal discharge unit, the internal discharge unit are located in exhaust steam passage, for by discharging to useless in exhaust steam passage
Gas is ionized；
External discharge unit, the external discharge unit are located at outside exhaust steam passage and are connected to channel, the external discharge list
Member is located at the downstream or upstream of the internal discharge unit, is passed through in exhaust steam passage to useless for the ozone by generating ionization
Gas is aoxidized.
2. high-pressure discharging device according to claim 1, which is characterized in that the internal discharge unit includes：
High-field electrode, the high-field electrode are arranged to plate, including multiple high-field electrode items；
Low-field electrode, the low-field electrode are arranged to channel shape, the high-field electrode be located at the low-field electrode be formed by it is logical
In road, there is lightening gap between the low-field electrode and the high-field electrode.
3. high-pressure discharging device according to claim 2, which is characterized in that each high-field electrode item it is stripped and that
This is arranged in parallel, wherein the linear band of high-field electrode item positioned at both sides, is located at the intermediate rectangular ring-type of high-field electrode item
Band.
4. high-pressure discharging device according to claim 2, which is characterized in that the high-field electrode further includes dielectric, institute
It gives an account of plastid and is arranged to plate, coat the high-field electrode.
5. high-pressure discharging device according to claim 2, which is characterized in that the quantity of the high-field electrode is multiple, institute
It further includes supporter to state internal discharge unit, and the supporter is in a strip shape, for being fixed to one another multiple high-field electrodes simultaneously
And it is isolated.
6. high-pressure discharging device according to claim 1, which is characterized in that the external discharge unit includes：
High-field electrode, the high-field electrode are arranged to plate, including electrion plate, supporter and dielectric；
Low-field electrode, the low-field electrode is opposite with the high-field electrode, and lightening gap is formed between high-field electrode.
7. the high-pressure discharging device according to claim 2 or 6, which is characterized in that the low-field electrode further includes cooling dress
It sets, the cooling device includes at least one of medium cooling device or thermoelectric conversion device.
8. the high-pressure discharging device according to claim 2 or 6, which is characterized in that the supporter is by anticorrosion material system
At.
9. high-pressure discharging device according to claim 1, which is characterized in that the side wall of the exhaust steam passage, which is equipped with, to be run through
The ozone of generation is passed through exhaust steam passage by the injection apparatus of the side wall, the external discharge unit via the injection apparatus
In.
10. a kind of exhaust treatment system, which is characterized in that including：
According to the high-pressure discharging device described in claim 1-9；
High-frequency and high-voltage power supply is connected with the high-pressure discharging device, for providing electric energy, the height for the high-pressure discharging device
Frequency high voltage power supply frequency is 5-25kHz, voltage 4-20KV；
Protective device, the protective device include the temperature sensor, pressure sensor, flow sensor being located in exhaust steam passage
And the control system outside exhaust steam passage, the protective device is for monitoring and protecting the exhaust treatment system.
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| CN201810370995.9A CN108636085A (en) | 2018-04-24 | 2018-04-24 | A kind of high-pressure discharging device and exhaust treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715010A (en) * | 2019-03-21 | 2020-09-29 | 北京康孚科技股份有限公司 | Axial flow cyclone coagulation type air filtering method and device |
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