CN208553703U - 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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- CN208553703U CN208553703U CN201820593948.6U CN201820593948U CN208553703U CN 208553703 U CN208553703 U CN 208553703U CN 201820593948 U CN201820593948 U CN 201820593948U CN 208553703 U CN208553703 U CN 208553703U
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- 238000007599 discharging Methods 0.000 title claims abstract description 36
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 210000002706 plastid Anatomy 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000007800 oxidant agent Substances 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 239000002912 waste gas Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
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- 238000000752 ionisation method Methods 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of high-pressure discharging device and exhaust treatment system, to solve in the prior art the problems such as energy consumption is high, occupied space is big, and efficiency is low.A kind of high-pressure discharging device device, comprising: internal discharge unit, the internal discharge unit are located in exhaust steam passage, for being ionized by discharging in exhaust steam passage to exhaust gas；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, is passed through in exhaust steam passage for the ozone by generating ionization and aoxidizes to exhaust gas.The utility model 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 utility model relates to technical field of waste gas treatment, more particularly to a kind of electrion suitable for electric boiler
Apparatus and system.
Background technique
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 needing the process discharged from boiler waste gas for the improvement of oxides of nitrogen gas pollution.
China is increasingly stringent to thermal power plant emission standards, Environmental Protection Department, the National Development and Reform Commission,
National Energy Board has printed and distributed in December, 2015 and " has implemented in full coal-burning power plant's minimum discharge and reducing energy consumption programme of work " and is logical
Know, coal-burning power plant's minimum discharge and reducing energy consumption work special campaigns will be implemented in the whole nation, currently, coal-burning power plant's exhaust gas denitration is adopted
Major technique is SCR (selective catalytic reduction) and SNCR (selective non-catalytic agent reduction method) or two kinds of technology connection
It closes and uses, however there are technical bottleneck, these technologies there are certain requirements to exhaust gas temperature for this denitration technology, at coal burning system
The heater stage or when the underrun stage in, reaction efficiency declines to a great extent, 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 very subsequent equipment
Greatly.The problem of air preheater blocks directly affects the safety in production of power plant and thus generates very big economic loss.From
From the point of view of boiler operatiopn technique, tradition denitration at present occupies the advantageous space of boiler and temperature window, as national environmental protection is wanted
That asks is stringent, and traditional route cannot achieve higher target.
Traditional oxidation and denitration mode include use the direct facture of chemical agent, such as are as follows: 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, energy consumption is high, Wu Fajing
The features such as quasi- control, causes it that can not be unfolded to apply in power industry.
In view of this, designing one kind compact-sized and high oxidation efficiency high-pressure discharging device and exhaust treatment system is this
Utility model technical problem to be solved.
Utility model content
In view of this, the present invention provides a kind of high-pressure discharging device and exhaust treatment systems, to solve the prior art
The problems such as middle energy consumption is high, efficiency is low, and operating cost is high.
On the one hand, the utility model provides a kind of high-pressure discharging device, is used for exhaust-gas treatment, comprising:
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, is passed through in exhaust steam passage for the ozone by generating ionization
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 being located at the high-field electrode item of two sides
Linear band is located in the middle high-field electrode item in rectangular ring band.
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, and the supporter is in
Strip, 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 utility model also provides a kind of exhaust treatment system, comprising:
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, institute
Stating high-frequency high-voltage source frequency is 5-25kHz, voltage 4-20KV；
Protective device, the protective device include that temperature sensor, pressure sensor, the flow in exhaust steam passage pass
Sensor and the control system outside exhaust steam passage, the protective device is for monitoring and protecting the exhaust treatment system.
The beneficial effects of the utility model are:
The high-pressure discharging device of the utility model, the characteristics of combining electric boiler and field working conditions, it is logical using exhaust gas
Internal discharge unit in road and the external discharge unit outside exhaust steam passage combine, to air, oxygen, nitrogen oxides, sulphur oxygen
Compound, 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 oxygen
Agent is evenly distributed with, and effectively reduces the loss of oxidant.The exhaust treatment system of the utility model 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.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, 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 utility model embodiment.
Fig. 2 shows the schematic diagrames of the internal discharge unit of the utility model embodiment.
Fig. 3 shows the schematic diagram of the part composition of the internal discharge unit of the utility model embodiment.
Fig. 4 A shows the schematic diagram of the external discharge unit of the utility model embodiment.
Fig. 4 B shows the sectional view of the external discharge unit of the utility model embodiment.
Fig. 5 shows the partial schematic diagram of the exhaust treatment system of the utility model embodiment.
Specific embodiment
Following discloses provide many different embodiments or example to implement the different characteristic of the application.It is described below
Component or the specific embodiment of arrangement are to simplify the utility model.Certainly, these are only that example is not intended to limit this
Utility model.
It should be noted that the term " includes " used in detail in the claims should not be construed as limited to hand listed below
Section, other elements or step is not precluded in it.It should be interpreted the specified feature, number, the step being such as related to as a result,
Or the presence of component, but it is not excluded that the presence of other one or more features, number, step or component or a combination thereof
Or addition.Therefore, the range of word " equipment including device A and B " should not be limited to the device being only made of component A and B.
This means that the associated component of equipment is A and B for the utility model.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Similarly, it should be understood that in the description of the exemplary embodiment of the utility model, in keeping the utility model public
Open the purpose of the one or more aspects in terms of smoothness and facilitating understands each utility model, each feature of the utility model
Sometimes it is grouped in single embodiment, attached drawing together or in the description of embodiment and attached drawing.However, the disclosure method is not
It should be interpreted to reflect that utility model claimed is needed than the more features that is expressly recited in each claim
It is intended to.On the contrary, as the following claims reflect, being in terms of utility model, than the institute of single embodiments disclosed above
There is feature few.The claim after specific embodiment is expressly incorporated into the specific embodiment as a result, wherein often
Item claim independently represents an individual embodiment of the utility model.
In addition, although this time some embodiments of description include some features included in other embodiments but do not have it
The combination intention of other features for including in his embodiment, the feature of different embodiments is fallen in the scope of the utility model, and
And formed will press 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 used specific term should not when describing the special characteristic or aspect of the utility model
It is considered as implying that the term is this time redefined to be limited to include the utility model associated with this term
Any specific feature of features or aspect.
In the description that this is provided, multiple details are elaborated.It should be appreciated, however, that the embodiments of the present invention
Without being practiced in the case where 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 utility model 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 utility model embodiment.It include: internal discharge unit in figure
100 and external discharge unit 200.Internal discharge unit 100 is located in exhaust steam passage 300, by discharging in exhaust steam passage 300
Exhaust 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 be connected to.In the present embodiment, the direction flowed according to exhaust gas, the internally positioned discharge cell of external discharge unit 200
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 generated by injection apparatus (not shown)
Ozone be passed through in exhaust steam passage 300 to be aoxidized to exhaust gas, injection apparatus can be connected with one end and external discharge unit 200
It connects, the other end is protruded into inside exhaust steam passage 300 by through-hole 301.
Fig. 2 shows the schematic diagrames of the internal discharge unit of the utility model embodiment.Internal discharge unit 100 includes high pressure
Electrode 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 in exhaust steam passage 300
Portion, in further embodiments, low-field electrode 130 can be implemented as a part of exhaust steam passage 300.Those skilled in the art answer
Clear, the implementation of low-field electrode 130 is without being limited thereto, and number, structure and installation site can according to need to be arranged, only
Lightening gap can be formed between high-field electrode 110 by, which, is discharged.For example, low-field electrode 130 may include multiple
Plate or strip shaped electric poles, are separately mounted to inside exhaust steam passage, preferably may be mounted on four inner walls of exhaust steam passage, when
So also it may be mounted in the two side walls opposite with high-field electrode 110.High-field electrode 110 can be plate-like, multiple mutually flat
Capable high-field electrode 110 is arranged in the channel of the formation of low-field electrode 130.Supporter 130 can be in a strip shape, by high-field electrode
110 are fixed to one another and are isolated.In the present embodiment, supporter 130 is also used to high-field electrode 110 being fixed to low-field electrode
On 130.Supporter 130 can be made of anticorrosion material, to prevent from being used for a long time by exhaust gas erosion damage.Supporter 130 can
With the direction setting circulated along exhaust gas, the direction that high-field electrode 130 can circulate along exhaust gas extends and perpendicular to exhaust gas
The direction of circulation is arranged in parallel, to make exhaust gas as far as possible well into lightening gap.Supporter on each high-field electrode 110
130 position can mutually stagger, so that exhaust gas is ionized on the surface of each high-field electrode 110.
Exhaust gas is passed through internal discharge unit 100, and due to the guidance of gas flow path slot, exhaust gas is distributed more evenly across inside
Receive ionization in discharge cell 100, while cooling device cools down low-field electrode 130, takes away and generated in ionization process
Heat prevents the ozone generated in ionization decomposition failure due to high temperature.
Fig. 3 shows the schematic diagram of the internal discharge unit mesohigh electrode of the utility model embodiment.High-field electrode 110 wraps
Include 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, being located at the high pressure of two sides
The linear band of electrode strip 1102 is located in the middle high-field electrode item 1102 in rectangular ring band, and strip width is identical.?
In the present embodiment, as shown in figure 3, high-field electrode item 1102 can be divided into multiple groups, every group as a sub- discharge cell, between group
Distance be greater than the distance between high-field electrode item 1102 in group.Certain embodiment of the disclosure is without being limited thereto, high-field electrode item
1102 number, shape and arrangement mode can according to need to be arranged.
Fig. 4 A shows the schematic diagram of the external discharge unit of the utility model embodiment, and Fig. 4 B shows the utility model implementation
The sectional view of the external discharge unit of example.As illustrated in figures 4 a and 4b, external discharge unit 200 includes high-field electrode 210 and low pressure
Electrode 220.High-field electrode 210 includes: supporter 211, electrion plate 212, dielectric 213.Low-field electrode 220 includes: low
Press pole plate 221, coolant channel 222, thermoelectric conversion device 223.High-field electrode 210 and low-field electrode 220 are opposite, between the two away from
No more than 1mm, also there is dielectric 213 between electrion plate 212 and low pressure pole plate 221, the thickness of dielectric 213 is not less than
0.3mm, dielectric is for preventing equipment long-play to be ionized or puncture.Supporter 211 is for separating electrion plate 212
With dielectric 213.Low-field electrode 220 further includes cooling device, and cooling device may include that medium cooling device 222 and thermoelectricity turn
At least one of changing device 223, medium cooling device 222 include coolant channel, and cross section is circle, cold for being passed through
But medium cools down low-field electrode 220, and for example, air-cooled, water cooling, chemical agent are cooling, can be used actively or passively cold
But the type of cooling.
Air or oxygen, high-field electrode 210 and low-field electrode 220 are passed through between high-field electrode 210 and low-field electrode 220
Between discharge, the air or oxygen being passed through is ionized, generate ozone.The side wall of exhaust steam passage is equipped with through side wall
Injection apparatus, ozone are passed through injection apparatus by pipeline as oxidant, and injection apparatus uniformly sprays into ozone in exhaust steam passage
Exhaust gas is aoxidized, to remove nitrogen oxides therein, oxysulfide, heavy metallic oxide etc., internal discharge unit 100
Positioned at the upstream of external discharge unit 200 and injection apparatus.Cooling device in low-field electrode 220 passes through medium cooling device
222 and thermoelectric conversion device 223 low-field electrode 220 is cooled down, take away the heat generated in ionization process, prevent ionization in produce
Raw ozone 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 utility model embodiment.Exhaust treatment system 1000 wraps
Include above-mentioned high-pressure discharging device, exhaust steam passage 300 and high-frequency and high-voltage power supply, protective device and corresponding process flow and electricity
Gas 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 of exhaust steam passage, as shown in Figure 5.External discharge unit 200 is located at useless
Outside gas channel 300, by the through-hole on exhaust steam passage 300 to providing the ozone of generation inside exhaust steam passage.Internal discharge list
Member 100 is located at positioned at the upstream of external discharge unit 200.The present embodiment takes the removal of pollutant in exhaust gas the original of multistep
Then, when exhaust gas flows through exhaust steam passage 300, first pre-processed by internal discharge unit 100, then by external discharge unit 200 into
The further advanced treating of row can effectively reduce ionization and generate the loss grade system energy consumption of oxidant, while also increasing oxidant
Be evenly distributed with, make oxidation and denitration react effect and efficiency 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, electricity
Pressure is 4-20KV, and high-frequency and high-voltage power supply cooperation high-voltage electricity puts the use of device 1000, reduces denitrating system overall operation cost, be
System energy consumption is reduced to original 30%-60%；
For protective device for monitoring and protecting the exhaust treatment system, protective device includes a variety of is arranged in exhaust steam passage
Sensor in 300 and the control system outside exhaust steam passage 300, sensor are, for example, temperature sensor, pressure sensor
And flow sensor, temperature, pressure and the flow of exhaust steam passage 300 in exhaust treatment system are monitored respectively, and control system is for example
For single-chip microcontroller, PLC, DCS or in which any 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, protection
The process flow and electrical system that device matches.Exhaust gas is after high-pressure discharging device is handled, and subsequent there are also further to useless
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 utility model, the characteristics of combining electric boiler and field working conditions use in flue
Internal discharge unit and flue outside external discharge unit combine, to air, oxygen, nitrogen oxides, oxysulfide, a huge sum of money
Belong to oxide etc. to be ionized, 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 utility model uses above-mentioned high-pressure discharging device, has
Effect reduces system energy consumption, and system energy consumption is also achieved and further increased down to original 30%-60%, denitration efficiency.
Above-described embodiment is the citing of the utility model, although disclosing the embodiments of the present invention for the purpose of illustration
And attached drawing, but it will be appreciated by those skilled in the art that: in the spirit for not departing from the utility model and the attached claims
In range, various substitutions, changes and modifications are all possible.Therefore, the utility model should not be limited to embodiment and attached drawing
Disclosure of that.
Claims (9)
1. a kind of high-pressure discharging device is used for exhaust-gas treatment characterized by comprising
Internal discharge unit, the internal discharge unit are located in exhaust steam passage, for by discharging in exhaust steam passage to useless
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 for the ozone by generating ionization to useless
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 being located at the linear band of high-field electrode item of two sides, is located in the middle high-field electrode item in rectangular ring
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
Stating internal discharge unit further includes supporter, 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. 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 via the injection apparatus by the injection apparatus of the side wall, the external discharge unit
In.
9. a kind of exhaust treatment system characterized by comprising
High-pressure discharging device described in -8 according to claim 1；
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 temperature sensor, pressure sensor, flow sensor in exhaust steam passage
And the control system outside exhaust steam passage, the protective device is for monitoring and protecting the exhaust treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593948.6U CN208553703U (en) | 2018-04-24 | 2018-04-24 | A kind of high-pressure discharging device and exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593948.6U CN208553703U (en) | 2018-04-24 | 2018-04-24 | A kind of high-pressure discharging device and exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553703U true CN208553703U (en) | 2019-03-01 |
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| CN201820593948.6U Expired - Fee Related CN208553703U (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 |
|---|---|---|---|---|
| CN108636085A (en) * | 2018-04-24 | 2018-10-12 | 北京宜泽环保科技有限责任公司 | A kind of high-pressure discharging device and exhaust treatment system |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636085A (en) * | 2018-04-24 | 2018-10-12 | 北京宜泽环保科技有限责任公司 | A kind of high-pressure discharging device and exhaust treatment system |
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