CN103028299A - Simultaneous complex treatment apparatus for advanced treatment of mixed exhaust gas - Google Patents

Simultaneous complex treatment apparatus for advanced treatment of mixed exhaust gas Download PDF

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Publication number
CN103028299A
CN103028299A CN2011103185415A CN201110318541A CN103028299A CN 103028299 A CN103028299 A CN 103028299A CN 2011103185415 A CN2011103185415 A CN 2011103185415A CN 201110318541 A CN201110318541 A CN 201110318541A CN 103028299 A CN103028299 A CN 103028299A
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CN
China
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mentioned
air
sparking electrode
bag type
playpipe
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CN2011103185415A
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Chinese (zh)
Inventor
沈在禄
李正元
田在愿
鲁学宰
韩昇勋
金容珍
韩方牛
金学埈
朴永玉
郑周泳
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安城精机株式会社
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Priority to KR10-2011-0101683 priority Critical
Priority to KR1020110101683A priority patent/KR101139217B1/en
Application filed by 安城精机株式会社 filed Critical 安城精机株式会社
Publication of CN103028299A publication Critical patent/CN103028299A/en

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    • Y02A50/2355

Abstract

The invention relates to a simultaneous complex treatment apparatus for advanced treatment of a mixed exhaust gas. The simultaneous complex treatment apparatus can perform dust collection, degradation, and elimination of PM, HAPs, SOx, and NOx, and more specifically, the invention relates to a simultaneous complex treatment apparatus for advanced treatment of a mixed exhaust gas, a filtering dust collector and a plasma discharger are arranged at the front part and the rear part of the apparatus, PM, HAPs, SOx, and NOx can be simultaneously treated, via a front panel and a nozzle of the filtering dust collector, filtering load of bag filters can be reduced, dust-eliminating efficiency can be improved, and service lifetime of the bag filters can be prolonged, a discharge electrode tube in the shape of a cylindrical tube is used, and an electrode bar is arranged at the central part, thereby increasing the reacting section of plasma and the residence time of introducing air.

Description

Simultaneously Integrated Processing Unit of mix waste gas advanced treating

Technical field

The present invention relates to utilize a procedure to fine dust (PM), harmful Air Pollutants (HAPs), oxysulfide (SOx) and nitrogen oxide (NOx) carry out control of dust, simultaneously Integrated Processing Unit of the mix waste gas advanced treating of decomposing and removing, in more detail, relate to simultaneously Integrated Processing Unit of a kind of mix waste gas advanced treating, at front end and rear end filter dust collector and plasma discharger are installed, can process simultaneously fine dust (PM), harmful Air Pollutants (HAPs), oxysulfide (SOx) and nitrogen oxide (NOx), the place ahead plate and nozzle by filter dust collector, reduce the filtration load of bag type filter, improve and take off dirt efficient, prolong the life-span of bag type filter, adopt the sparking electrode pipe of circular cylindrical tubular, and heart section configured electrodes is excellent therein, thereby the increase plasma reaction zones prolongs the holdup time that flows into air.

Background technology

Generally speaking, in the waste gas of the industrial plants such as the thermal power plant of combustion of fossil fuels, steel mill, incinerator discharging, be mixed with harmful Air Pollutants, for example, oxysulfide (SOx), nitrogen oxide (NOx), dioxin, fine dust (PM) and harmful Air Pollutants (HAPs) etc., therefore, in order to remove these Air Pollutants, the industrial plants such as thermal power plant, steel mill, incinerator possess the waste gas treatment equipment of variform.

Now, as the desulfurization process of the sulfur dioxide of removing waste gas, extensively the technology of commercialization is to utilize the wet type lime/gypsum method of lime stone slurry, in addition, some use be the dry type operation of utilizing dry absorbent, active carbon etc.

On the other hand, as nitrogen oxide removal method, the generation of having plenty of for suppress nitrogen oxide from root improves the combustion of fossil fuel method, the denitrogenation method of in addition waste gas after the burning being processed etc.Wherein, whether nitrogen emission method basis makes nitrogen oxide be absorbed by the aqueous solution and can be divided into damp process and dry process.

Wherein, compare with dry process, the economy of damp process is low, requires 2 polluters processing such as water pollution, thereby compares with dry process, relatively is in a disadvantageous position.The selective catalytic reduction method of representative commercialization operation (selective catalytic reduction, SCR) of dry process.Selective catalytic reduction is to make waste gas and reducing agent simultaneously by the catalyst bed, meanwhile, optionally makes the reduction of nitrogen oxide in the waste gas become the nitrogen G﹠W.

But, in this Air Pollutants processing method in the past, a large amount of waste gas is when passing through successively two operations of the diverse desulfurization of character and denitrogenation, polluter is processed, initial investment expense and running expense are high, therefore, not only require desulfurization and denitrogenation operation to realize best combination, and the discharge of wastewater in the damp process etc. also is problem.

Recently, for improving the problem in the Air Pollutants processing method in the past, proposed to utilize plasma to remove the method for Air Pollutants.

But, utilize the in the past device and method of plasma treatment Air Pollutants, most of whole consist of too complicated, the problem that exists manufacturing expense to increase, simultaneously, implement under the state that does not possess the optimal discharge condition, the problem of the Air Pollutants in the waste gas can't be effectively removed in existence.

Therefore, be badly in need of a kind of Integrated Processing Unit of exploitation, can carry out advanced treating to the fine dust (PM) of mix waste gas, harmful Air Pollutants (HAPs), oxysulfide (SOx) and nitrogen oxide (NOx) simultaneously, and whole constituent ratio is more uncomplicated.

Summary of the invention

For solving as above problem, the technical task that the present invention will realize provides simultaneously Integrated Processing Unit of a kind of mix waste gas advanced treating, by at front end and rear end filter dust collector and plasma discharger being installed, can utilize a procedure to fine dust, harmful Air Pollutants, oxysulfide and nitrogen oxide carry out control of dust, decompose and removal, the 1st inflow entrance side at the filter dust collector outer cover is installed the place ahead plate, nozzle is incorporated into playpipe, thereby at first remove the relatively large fine dust of particle, reduce dust content concentration, reduce the filtration load of bag type filter, increase compressed-air actuated jet power, that improves bag type filter takes off dirt efficient, thereby prolong the life-span of bag type filter, by the sparking electrode pipe of circular cylindrical tubular and the electrode bar of inside center section configuration thereof, sparking electrode pipe inner body forms plasma reaction zones, thereby, plasma reaction zones increases, the holdup time of the inflow air that reacts prolongs, and the removal efficient of oxysulfide or nitrogen oxide improves.

Technical solution of the present invention is:

The present invention has following feature for reaching above-mentioned purpose.

Mix waste gas advanced treating of the present invention comprises with the while Integrated Processing Unit: filter dust collector, consist of and comprise outer cover, bag type filter, playpipe and air supply department, wherein, outer cover has set spatial accommodation, one side and top one side form respectively the 1st inflow entrance and the 1st outlet in the bottom, bag type filter is a plurality of, be installed on the inside of outer cover, collect the airborne impurity that flows into outer cover inside by above-mentioned the 1st inflow entrance, playpipe leaves the upside that set interval is installed on above-mentioned bag type filter, spray compressed air, air supply department is to above-mentioned playpipe supply compressed air; Plasma discharger, consist of and comprise chamber, the sparking electrode pipe, electrode bar and power suppling part, wherein, chamber has set spatial accommodation in inside, discharge air and with its discharge for receiving from above-mentioned filter dust collector, form respectively the 2nd inflow entrance and the 2nd outlet in a side and opposite side, the bottom splendid attire is quantitative water both, the cylindrical tubulose of sparking electrode pipe, quantity is a plurality of, leave set being spaced, be fixedly installed on the circulation of air path of above-mentioned chamber interior, electrode bar quantity is a plurality of, central part at above-mentioned each sparking electrode pipe, along the length direction configured in parallel of sparking electrode pipe, power suppling part is to above-mentioned sparking electrode pipe and electrode bar access power supply, in order to realize plasma discharge; Above-mentioned filter dust collector and plasma discharger are disposed at respectively front end and rear end, utilize one process decomposition or remove the fine dust (PM) in the leaked-in air, harmful Air Pollutants (HAPs), oxysulfide and nitrogen oxide.

Wherein, the playpipe of above-mentioned filter dust collector forms jet in the upper side of a plurality of bag type filters of installing respectively, spray compressed air to bag type filter, on the playpipe that has formed above-mentioned jet in conjunction with nozzle, in order to increase compressed-air actuated injection intensity; Said nozzle is made of sub-body and upper body, sub-body goes to upper and lower the cylindric of section's opening, hold in conjunction with both certain portions perforation that must make above-mentioned playpipe, upper body prolongs on above-mentioned sub-body top and forms, be the inner ring-type that forms set spatial accommodation, the inner peripheral side opening, thus be communicated with playpipe by connected entrance, the compressed air that obtains supply is discharged downwards to the bottom main body side.

And, above-mentioned filter dust collector outer covers on bottom one side and top one side forms respectively the 1st inflow entrance and the 1st outlet, flow into, discharge for air, form the lower hopper that narrows gradually to lower side in the 1st inflow entrance lower side, collect the impurity that falls by comprising in the 1st inflow entrance leaked-in air; Leave set interval at the inflow direction to above-mentioned the 1st inflow entrance the place ahead plate is installed, the place ahead plate is combined with the outer cover internal face, makes from the 1st inflow entrance leaked-in air to bump.

And, in above-mentioned outer cover, between above-mentioned a plurality of bag type filters, a plurality of battery lead plates are installed and are formed the required collecting electrode rod of electric field by the voltage difference with above-mentioned battery lead plate, utilize battery lead plate to realize electric precipitation.

And, above-mentioned sparking electrode pipe in the upper end in conjunction with the supply tank of ring-type, supply tank forms along the outer peripheral face of sparking electrode pipe, be used for the water that storage is transmitted from feed pipe, by a plurality of through holes that form at the sparking electrode pipe of being combined with above-mentioned supply tank, the water of supply tank flows along the internal face of sparking electrode pipe, forms moisture film; The quantity of above-mentioned through hole is a plurality of, along outer peripheral face, by identical height, leaves set interval and forms, and the diameter of above-mentioned through hole is 3mm to 6mm preferably.

And, in above-mentioned the 2nd outlet, also being equipped with to washer and the chevron shaped filter of the air water spray of discharging, to be that a plurality of filters of V-shape are stacked by vertical section consist of chevron shaped filter, prevents that moisture content is discharged to the outside.

Technique effect of the present invention is:

According to the present invention, by filter dust collector and plasma discharger are installed successively, has the effect that to process simultaneously PM, HAPs, Sox, NOx.

And, by the place ahead plate and the nozzle of filter dust collector, when reducing the filtration load of bag type filter, improve and take off dirt efficient, significantly prolong the life-span of bag type filter.

In addition, by the sparking electrode pipe of circular cylindrical tubular and the electrode bar of inside center section configuration thereof, sparking electrode pipe inner body forms plasma reaction zones, plasma reaction zones increases, the holdup time of the inflow air of reaction prolongs, thereby improves the removal efficient of oxysulfide or nitrogen oxide.

Description of drawings

Fig. 1 is the concise and to the point accompanying drawing that shows while Integrated Processing Unit outward appearance of the present invention.

Fig. 2 is the accompanying drawing that shows filter dust collector of the present invention and plasma discharger.

Fig. 3 and Fig. 4 are stereogram and the sectional views that shows nozzle of the present invention.

Fig. 5 is the accompanying drawing that shows sparking electrode pipe of the present invention and electrode bar.

Fig. 6 is the sectional view of sparking electrode pipe.

Symbol description

100: filter dust collector 110: outer cover

112: the 1 outlets of 111: the 1 inflow entrances

113: the place ahead plate 114: lower hopper

115: rotary valve 120: bag type filter

121: venturi 130: playpipe

131: jet 140: air supply department

150: nozzle 151: sub-body

152: upper body 152a: connected entrance

152b: aperture slots 160: battery lead plate

170: collecting electrode rod 200: plasma discharger.

The specific embodiment

With reference to the accompanying drawings, while Integrated Processing Unit of the present invention is elaborated.

Fig. 1 is the concise and to the point accompanying drawing that shows while Integrated Processing Unit outward appearance of the present invention, Fig. 2 is the accompanying drawing that shows filter dust collector of the present invention and plasma discharger, Fig. 3 and Fig. 4 are stereogram and the sectional views that shows nozzle of the present invention, Fig. 5 is the accompanying drawing that shows sparking electrode pipe of the present invention and electrode bar, and Fig. 6 is the sectional view of sparking electrode pipe.

As shown in drawings, while Integrated Processing Unit 1000 formations of the present invention comprise: filter dust collector 100, be installed on front end, and remove fine dust (PM) and harmful Air Pollutants (HAPs); Plasma discharger 200 is installed on the rear end of above-mentioned filter dust collector 100, receives from the 1st outlet 112 of filter dust collector 100 and discharges air, by the plasma reaction effect, removes oxysulfide (SOx) and nitrogen oxide (NOx).

So, while Integrated Processing Unit 1000 of the present invention is on consisting of, the bag type filter 120 of the filter dust collector 100 of installing by front end, PM, HAPs are at first removed, sparking electrode pipe 220 and the electrode bar 230 of the plasma discharger 200 of installing by the rear end utilize plasma reaction to remove Sox and NOx.

Therefore, by while Integrated Processing Unit 1000 of the present invention, can be disposable multiple succession in the waste gas that occurs of removal industrial plants.

The filter dust collector 100 that consists of this while Integrated Processing Unit 1000 front ends substantially consists of and comprises: outer cover 110, have set spatial accommodation, and one side and top one side form respectively the 1st inflow entrance 111 and the 1st outlet 112 in the bottom; Bag type filter 120, quantity are a plurality of, are installed on outer cover 110 inside, collect the airborne impurity that flows into outer cover 110 inside by above-mentioned the 1st inflow entrance 111; Playpipe 130 leaves the upside that set interval is installed in above-mentioned bag type filter 120, sprays compressed air; And air supply department 140, to above-mentioned playpipe 130 supply compressed air.

Wherein, above-mentioned outer cover 110 forms the 1st inflow entrance 111 in central authorities or bottom one side, in order to receive waste gas from the outlet of industrial plants, rear side at the 1st inflow entrance 111 is installed the place ahead plate 113, the place ahead plate 113 is combined with the outer cover internal face, for bumping from the 1st inflow entrance 111 leaked-in airs, the impurity of particle maximum is fallen.

And, the top of above-mentioned outer cover 110 is with hexahedron shape or cylindric formation, hold bag type filter 120 and playpipe 130, lower hopper 114 is formed at the bottom, collect to flow into the impurity that comprises in the air and behind collision the place ahead plate 113, fall, and bag type filter 120 is by spraying the impurity that comes off when compressed air takes off dirt.

Wherein, above-mentioned lower hopper 114 is preferably in the 1st inflow entrance 111 lower side and forms, and forms with the form that narrows gradually to lower side, removes the impurity of having collected by other bottom rotary valve 115.

And, form bag type filter 120 and playpipe 130 in the upper side of above-mentioned the 1st inflow entrance 111, make leaked-in air behind the above-mentioned the place ahead of collision plate 113, temporarily descend to lower side, again to the upper side convolution, by bag type filter 120.

Wherein, in above-mentioned bag type filter 120, mainly collect fine dust, at inner splendid attires the have been installed cylindrical shape cartridge case of sulphur absorption activated carbon of bag type filter 120, HAPs collects, removes by cartridge case.

So, in the bag type filter 120 that comprises above-mentioned cartridge case, PM or HAPs are collected, by aforesaid the place ahead plate 113, the impurity that particle is larger is removed before bag type filter 120 controls of dust, thereby reduced the filtration burden of bag type filter 120, taken off the prolongation of dirt operation execution cycle, thereby can prolong the life-span of bag type filter 120.

And above-mentioned bag type filter 120 is preferably in upper side and forms venturi 121, uses so that the compressed air of discharging from the jet 131 of playpipe 130 accelerates.

This bag type filter 120, should be carried out and take off the dirt operation for removing the impurity of collecting through behind the given time, and this dirt operation of taking off is that the compressed air that the jet 131 by above-mentioned playpipe 130 sprays is realized.

Certainly, the compressed air that is supplied to above-mentioned playpipe 130 by above-mentioned outer cover 110 inboards or the outside with air supply department 140 generate, supply.

Take off in the dirt operation this, the dirt power of taking off of bag type filter 120 depends on compressed-air actuated discharge intensity, namely, depend on the compressed-air actuated inflow intensity that flows into venturi 121, the dirt structure of taking off of the present invention is in jet 131 sides of playpipe 130 nozzle 150 to be installed for increasing this injection intensity.

The formation of this nozzle 150 comprises: sub-body 151, go to upper and lower the cylindric of section's opening, and connect in conjunction with both certain portions that must make above-mentioned playpipe 130 and hold; Upper body 152, prolong formation on above-mentioned sub-body 151 tops, be the inner ring-type that forms set spatial accommodation, the inner peripheral side opening, thereby be communicated with playpipe 130 by connected entrance 152a, the compressed air that obtains supply is discharged under sub-body 151 side direction.

So, when compressed air is transferred by playpipe 130, set compressed air is transferred to upper body 152 by above-mentioned connected entrance 152a, and by the aperture slots 152b that the inner peripheral in above-mentioned upper body 152 forms, discharges to the lower inside direction of sub-body 151a.

Wherein, the air of discharging by above-mentioned aperture slots 152b is according to wall attachment effect, and the ambient air between the air of upper body 152 central upper and sub-body 151 and the venturi 121 together is inhaled into venturi 121, to bag type filter 120 internal spray.

Therefore, the nozzle 150 by bringing out wall attachment effect further increases to the compressed-air actuated injection intensity that bag type filter 120 sprays, and the raising of this injection intensity will improve the dirt power of taking off of bag type filter 120, prolongs and takes off the dirt cycle.

The life-span of bag type filter 120 is directly proportional with taking off the dirt number of times substantially, and Given this, the prolongation of taking off the dirt cycle can obtain to prolong the bag type filter effect in 120 life-spans.

Maximum of the present invention is characterised in that, by this place ahead plate 113 and nozzle 150, prolongs to greatest extent the life-span of bag type filter 120.

Following table 1 has shown the reduced value of the present invention and prior art result of the test, be on the bag type filter of 100m3/min at the processing capacity, by nozzle 150 of the present invention, control of dust is carried out after 8 hours and is taken off the dirt operation, and the test of prior art is not have nozzle 150 structures, only carries out by jet 131 and takes off the dirt operation.

Table 1

Improve catalogue With existing end value contrast of taking off the dirt operation Compressed air consumption Reduce 40% ~ 50% Burst length Reduce 50% The bag type filter erection space Reduce 60% ~ 70% Differential pressure in the bag type filter Reduce 50% ~ 70% The rate of filtration in the bag type filter Increase by 140% Take off dirt efficient in the bag type filter Increase by 150%

As shown in table 1, the nozzle 150 of the application of the invention, the Compressed Gas consumption reduces, and simultaneously, the dirt efficient of taking off of bag type filter 120 improves, and the rate of filtration of bag type filter 120 also improves 140%, thereby has confirmed that performance is better than the existing dirt operation of taking off.

On the other hand, in above-mentioned outer cover 110, between a plurality of bag type filters 120, a plurality of battery lead plates 160 vertically are installed and are used for by forming the collecting electrode rod 170 of electric field with the voltage difference of above-mentioned battery lead plate 160, carry out the electric precipitation of fine dusts etc. by battery lead plate 160.

Carry out based on the filtration control of dust of this bag type filter 120 and based on the electric precipitation of battery lead plate 160 is parallel, thereby the removal efficient of PM and HAPs is further improved.

As above removed the air of PM and HAPs by filter dust collector 100, pass to plasma discharger 200 by the 1st outlet 112, remove NOx and Sox, wherein, above-mentioned plasma discharger 200 consists of and comprises: chamber 210, have set spatial accommodation in inside, and discharge air and with its discharge for receiving from above-mentioned filter dust collector 100, form respectively the 2nd inflow entrance 211 and the 2nd outlet 212 in a side and opposite side, the bottom splendid attire is quantitative water both; Sparking electrode pipe 220, cylindrical tubulose, quantity is a plurality of, leaves set being spaced, and is fixedly mounted on above-mentioned chamber 210 inside; Electrode bar 230, quantity are a plurality of, at the central part of above-mentioned each sparking electrode pipe 220, along sparking electrode pipe 220 length direction configured in parallel; And power suppling part 240, to above-mentioned sparking electrode pipe 220 and electrode bar 230 access power supplys, in order to finish plasma discharge.

Wherein, above-mentioned chamber 210 holds sparking electrode pipe 220 and electrode bar 230, washer 250 etc., and the interim storage in bottom is used to form the water that uses in the water of sparking electrode pipe 220 inwall moisture films or washer 250 operations.

On the other hand, above-mentioned sparking electrode pipe 220 is a plurality of, is fixedly installed in the chamber 210, is arranged on the inlet air flow path with disturbing Air Flow, makes mobile air connect above-mentioned sparking electrode pipe 220 internal flows.

With electrode bar 230, under both voltage difference effects plasma discharge occuring, utilize a part of high energy electron that generates by this plasma reaction, makes NOx and Sox substance decomposition in above-mentioned sparking electrode pipe 220.

With power suppling part, so that the access power supply is realized plasma discharge, this power supply device belongs to known technology on above-mentioned electrode bar 230 and sparking electrode pipe 220, therefore omits in addition explanation.

With in the past by tabular battery lead plate consist of with electrode bar, the interval narrow and small discharging structure of plasma reaction compared, discharging structure of the present invention is the columnar sparking electrode pipe 220 inner plasma reactions that all realize, reaction compartment further increases, the holdup time of the inflow air that reacts is prolonged, thereby increase substantially the removal efficient of oxysulfide (SOx) and nitrogen oxide (NOx).

And the accessory substances such as salt that occur when discharging for removing are in sparking electrode pipe 220 of the present invention, combine in the upper end of sparking electrode pipe 220 supply tank 222 of the ring-type that forms along outer peripheral face, the quantity of this supply tank 222 is a plurality of, is connected in the feed pipe 223 of water supply, accepts water supply.

And, the through hole 221 that the water of supply tank 222 forms by the wall at sparking electrode pipe 220, flow along sparking electrode pipe 220 internal faces, form moisture film, under the effect of this moisture film, the accessory substances such as the salt that occurs during discharge can't be attached to internal face, together fall, remove with the water that flows.

Wherein, above-mentioned through hole 221 preferably along outer peripheral face, is pressed the equal height interval and is formed on consisting of, simultaneously, and to the internal face water supply of sparking electrode pipe 220.

And, if above-mentioned through hole 221 diameters are too small, because the discharge that flows along internal face is little, then be difficult to form smoothly moisture film at internal face, if excessive, a part of water of perforation is not to flow along internal face, but directly fall, can not form moisture film, must be to the large water gaging of supply tank 222 supplies, this can increase one's load.

Therefore, through hole 221 diameters are preferably 3mm to 6mm, and certainly, this can be according to the formation number of the flow velocity of the water that flows into and through hole 221 and difference.

So, discharge by the 2nd outlet 212 of chamber 210 via above-mentioned sparking electrode pipe 220 inner mobile air, in above-mentioned the 2nd outlet 212 sides, can install to the washer 250 of the air water spray of discharging.

Above-mentioned washer 250 is removed unreacted additive propylene, the ammonia that comprises in the air of being discharged by the 2nd outlet 212, makes it not to be discharged to the outside.

And, in above-mentioned the 2nd outlet 212 sides chevron shaped filter 260 is installed preferably, this chevron shaped filter 260 is discharged to the outside for preventing the water that washer 250 operations are used, and being that a plurality of filters of V-shape are stacked by vertical section consists of.

So the polluter air in the waste gas of inflow filter dust collector 100 etc. is removed PM, HAPs, Sox, NOx, finally discharges by the 2nd outlet 212 of plasma discharger 200.

An above reference embodiment shown in the drawings describes the present invention, but this is example, and the person of ordinary skill in the field can carry out thus various deformation and derive other impartial embodiment.

Therefore, the real technical protection scope of the present invention should be determined according to the technological thought of claims.

Claims (7)

1. a mix waste gas advanced treating is characterized in that with the while Integrated Processing Unit, comprising:
Filter dust collector, consist of and comprise outer cover, bag type filter, playpipe and air supply department, wherein, outer cover has set spatial accommodation, one side and top one side form respectively the 1st inflow entrance and the 1st outlet in the bottom, bag type filter is a plurality of, be installed on the inside of outer cover, collect the airborne impurity that flows into outer cover inside by above-mentioned the 1st inflow entrance, playpipe leaves the upside that set interval is installed on above-mentioned bag type filter, spray compressed air, air supply department is to above-mentioned playpipe supply compressed air;
Plasma discharger, consist of and comprise chamber, the sparking electrode pipe, electrode bar and power suppling part, wherein, chamber has set spatial accommodation in inside, discharge air and with its discharge for receiving from above-mentioned filter dust collector, form respectively the 2nd inflow entrance and the 2nd outlet in a side and opposite side, the bottom splendid attire is quantitative water both, the cylindrical tubulose of sparking electrode pipe, quantity is a plurality of, leave set being spaced, be fixedly installed on the circulation of air path of above-mentioned chamber interior, electrode bar quantity is a plurality of, central part at above-mentioned each sparking electrode pipe, along the length direction configured in parallel of sparking electrode pipe, power suppling part is to above-mentioned sparking electrode pipe and electrode bar access power supply, in order to realize plasma discharge;
Above-mentioned filter dust collector and plasma discharger are disposed at respectively front end and rear end, utilize one process decomposition or remove the fine dust (PM) in the leaked-in air, harmful Air Pollutants (HAPs), oxysulfide and nitrogen oxide.
2. mix waste gas advanced treating according to claim 1 is characterized in that with Integrated Processing Unit simultaneously:
The playpipe of above-mentioned filter dust collector forms jet in the upper side of a plurality of bag type filters of installing respectively, spray compressed air to bag type filter, on the playpipe that has formed above-mentioned jet in conjunction with nozzle, in order to increase compressed-air actuated injection intensity;
Said nozzle is made of sub-body and upper body, sub-body goes to upper and lower the cylindric of section's opening, hold in conjunction with both certain portions perforation that must make above-mentioned playpipe, upper body prolongs on above-mentioned sub-body top and forms, be the inner ring-type that forms set spatial accommodation, the inner peripheral side opening, thus be communicated with playpipe by connected entrance, the compressed air that obtains supply is discharged downwards to the bottom main body side.
3. mix waste gas advanced treating according to claim 1 is characterized in that with Integrated Processing Unit simultaneously:
Above-mentioned filter dust collector outer covers on bottom one side and top one side forms respectively the 1st inflow entrance and the 1st outlet, flow into, discharge for air, form the lower hopper that narrows gradually to lower side in the 1st inflow entrance lower side, collect the impurity that falls by comprising in the 1st inflow entrance leaked-in air;
Leave set interval at the inflow direction to above-mentioned the 1st inflow entrance the place ahead plate is installed, the place ahead plate is combined with the outer cover internal face, makes from the 1st inflow entrance leaked-in air to collide.
4. mix waste gas advanced treating according to claim 1 is characterized in that with Integrated Processing Unit simultaneously:
In above-mentioned outer cover, between above-mentioned a plurality of bag type filters, a plurality of battery lead plates are set and form the required collecting electrode rod of electric field by the voltage difference with above-mentioned battery lead plate, utilize battery lead plate to realize electric precipitation.
5. mix waste gas advanced treating according to claim 1 is characterized in that with Integrated Processing Unit simultaneously:
Above-mentioned sparking electrode pipe in the upper end in conjunction with the supply tank of ring-type, supply tank forms along the outer peripheral face of sparking electrode pipe, be used for the water that storage is transmitted from feed pipe, by a plurality of through holes that form at the sparking electrode pipe of being combined with above-mentioned supply tank, the water of supply tank flows along the internal face of sparking electrode pipe, forms moisture film.
6. mix waste gas advanced treating according to claim 5 is characterized in that with Integrated Processing Unit simultaneously:
The quantity of above-mentioned through hole is a plurality of, along outer peripheral face, by identical height, leaves set interval and forms, and the diameter of above-mentioned through hole is 3mm to 6mm.
7. mix waste gas advanced treating according to claim 1 is characterized in that with Integrated Processing Unit simultaneously:
In above-mentioned the 2nd outlet, also be equipped with to washer and the chevron shaped filter of the air water spray of discharging, to be that a plurality of filters of V-shape are stacked by vertical section consist of chevron shaped filter, prevents that moisture content is discharged to the outside.
CN2011103185415A 2011-10-06 2011-10-19 Simultaneous complex treatment apparatus for advanced treatment of mixed exhaust gas CN103028299A (en)

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