CN209679788U - A kind of high-efficiency desulfurization denitration dust collecting integral equipment - Google Patents
A kind of high-efficiency desulfurization denitration dust collecting integral equipment Download PDFInfo
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- CN209679788U CN209679788U CN201920307418.5U CN201920307418U CN209679788U CN 209679788 U CN209679788 U CN 209679788U CN 201920307418 U CN201920307418 U CN 201920307418U CN 209679788 U CN209679788 U CN 209679788U
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Abstract
The utility model provides a kind of high-efficiency desulfurization denitration dust collecting integral equipment, including admission line, air and liquid mixer, high temperature resistant integrative device and exhaust pipe；Air and liquid mixer and high temperature resistant integrative device are vertically arranged, and air and liquid mixer is set to the bottom of high temperature resistant integrative device；The entrance of gas mixer is connected with admission line, and the side of air and liquid mixer is equipped with the atomising device for spraying medicament；High temperature resistant integrative device is connected with the outlet of air and liquid mixer, and high temperature resistant integrative device includes cabinet, bracket, gas-liquid separator and multiple filter cylinders made of filter material；Gas-liquid separator is installed on the intracorporal bottom of case；Filter cylinder is installed on the intracorporal top of case by racks；Exhaust pipe is connected to the outlet at the top of high temperature resistant integrative device.The utility model carries out integrated desulphurization and denitration, dust removal process to exhaust gas, without carrying out additional heating and cooling processing.
Description
Technical field
The utility model relates to field of environment protection equipment, and in particular to a kind of high-efficiency desulfurization denitration dust collecting integral equipment.
Background technique
Coal and petroleum are still the main energy sources that China uses at this stage.The energy can produce during energy converts
Raw a large amount of oxysulfide, nitrogen oxides and flue dust, this is also the principal element for causing atmosphere pollution, global warming.Except this it
Outside, the burning of the solid waste such as house refuse can also generate the above pollutant.
In order to protect environment, the emission reduction policy of country is responded, enterprise mostly uses dedusting, desulphurization and denitration, suction to flue gas emission
Attached combined type control measures.The drawbacks of this control measures, is that each technique and every suit equipment remove pollutant
Except rate and pollutant classification are limited, it is often necessary to which tail gas qualified discharge can just be made by being used in series using kinds of processes equipment.Therefore
The problems such as causing treatment facility to take up a large area, be complicated for operation, cost of investment and O&M cost are big.And generated after fuel combustion
Temperature also constrains the selection of cleaner and denitrating technique, general resistance to height generally between 300-600 DEG C when flue gas emission
Up to 250 DEG C of warm dust removal and filtration bag dedusting heatproof is hereinafter, and SCR denitration process needs the temperature not less than 300 DEG C.In addition,
Macromolecule organic imperfect combustion can generate aerosol, bulky grain flue dust, can result in blockage to equipment pipe, cloth bag.In order to
Reach emissions object, enterprise must substantially increase the difficulty of exhaust-gas treatment using the treating method of high energy consumptions such as heat up afterwards that first cools down
Degree and cost.
It is not difficult to find out that existing technology still has certain defects.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-efficiency desulfurization denitration dust collecting integral equipments, to useless
Gas carries out integrated desulphurization and denitration, dust removal process, without carrying out additional heating and cooling processing.
To achieve the above object, the utility model uses following technical scheme:
A kind of high-efficiency desulfurization denitration dust collecting integral equipment, including admission line, air and liquid mixer, high temperature resistant integrative dress
It sets and exhaust pipe；Air and liquid mixer and high temperature resistant integrative device are vertically arranged, and air and liquid mixer is set to high temperature resistant integrative
The bottom of device；The entrance of gas mixer is connected with admission line, and the side of air and liquid mixer is equipped with for spraying medicament
Atomising device；High temperature resistant integrative device is connected with the outlet of air and liquid mixer, and high temperature resistant integrative device includes cabinet, branch
Frame, gas-liquid separator and multiple filter cylinders made of porous fibre filter material；Gas-liquid separator is installed on the intracorporal bottom of case；
Filter cylinder is installed on the intracorporal top of case by racks；Exhaust pipe is connected to the outlet at the top of high temperature resistant integrative device.
Further, the gas mixer is inner hollow cavity, and hollow is internally provided with the rotation extended spirally
Flowing plate makes high-temperature flue gas enter flow direction inside air and liquid mixer and is varied multiple times, and the medicament sprayed with atomizer is sufficiently mixed.
Further, the gas-liquid separator includes the wavy partition of multilayer, is equipped at the wave crest broken line of partition
The aperture passed through for gas.
Further, it is arranged in a manner of matrix or concentric circles between the filter cylinder, filter cylinder is in vertical array；The filter cylinder
Section it is rounded or oval.
Further, the lower section of the filter cylinder is equipped with dust collection bucket funnel-shaped, makes the dust being filled on filter cylinder
Under fall on dust collection bucket and concentrate on ash hopper outlet discharge；The bottom of dust collection bucket be equipped with upwards unidirectionally open into
Valve.
Further, the exit of the dust collection bucket is equipped with the helical feed that an extension is connected to outside cabinet
Machine.
Further, the high temperature resistant integrative device further includes the back-blowing device for being used for blowback dedirt, blowback dress
Be arranged in cabinet side, positioned at the side of filter cylinder, outgassing direction and gas circuit it is contrary.
Further, the end of the admission line is additionally provided with flue gas inspection device.
Further, the atomising device includes force (forcing) pump, drug reservoir and damping atomizer；For storing medicament
Drug reservoir is connect by pipeline with force (forcing) pump, and positioned at air and liquid mixer side and towards the damping mist inside air and liquid mixer
Change spray head to connect by pipeline with force (forcing) pump, be beaten after making the pressurized pump pressurization of the medicament in drug reservoir by damping atomizer
Dissipate atomization.
Further, the bottom of the air and liquid mixer is connected with the returnable for medicament recycling, returnable
It is connect by pipeline with force (forcing) pump, damping atomizer is connect by pipeline with force (forcing) pump.
A kind of high-efficiency desulfurization denitration dust collecting integral equipment provided by the utility model, has the advantage that
A set of equipment integration solves the problems such as desulphurization and denitration of exhaust gas, dedusting, qualified discharge after purification, and equipment accounts for
With small in size.The filter cylinder made of filter material realizes the catalysis reduction of dust-filtering and nitrogen oxides at high temperature,
Cooling processing need not be carried out to exhaust gas, saves the energy, reduce process costs.And gas circuit is bottom-up, meets high-temperature flue gas oneself
So trend, scientific arrangement are reasonable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of overall structure of high-efficiency desulfurization denitration dust collecting integral equipment provided by the embodiment of the utility model is shown
It is intended to.
Fig. 2 is section and the arrangement architecture schematic diagram of the filter cylinder of round formula.
Fig. 3 is section and the arrangement architecture schematic diagram of the filter cylinder of elliptical form
Fig. 4 is the structural schematic diagram of the partition of gas-liquid separator.
Description of symbols:
1, admission line 2, air and liquid mixer
3, high temperature resistant integrative device 4, exhaust pipe
5, atomising device 6, cabinet
7, gas-liquid separator 8, filter cylinder
9, dust collection bucket 10, inlet valve
11, screw conveyor 12, back-blowing device
13, force (forcing) pump 14, atomizer
15, drug reservoir 16, returnable
17, partition 18, aperture
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type embodiment and attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.It needs to illustrate
It is that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Embodiment
Referring to Fig. 1, present embodiment discloses a kind of high-efficiency desulfurization denitration dust collecting integral equipment, including admission line 1,
Air and liquid mixer 2, high temperature resistant integrative device 3 and exhaust pipe 4；Air and liquid mixer 2 is vertically set with high temperature resistant integrative device 3
It sets, air and liquid mixer 2 is set to the bottom of high temperature resistant integrative device 3；The entrance of gas mixer is connected with admission line 1, and
The side of air and liquid mixer 2 is equipped with the atomising device 5 for spraying medicament；High temperature resistant integrative device 3 and air and liquid mixer 2
Outlet is connected, and high temperature resistant integrative device 3 includes cabinet 6, bracket, gas-liquid separator 7 and multiple by porous fibre filter material
Manufactured filter cylinder 8；Gas-liquid separator 7 is installed on the bottom in cabinet 6；Filter cylinder 8 is installed on the top in cabinet 6 by racks
Portion；Exhaust pipe 4 is connected to the outlet at 3 top of high temperature resistant integrative device.
Whole technical process is that high-temperature flue gas first enters from admission line 1, and high-temperature flue gas to be processed mainly contains cigarette
The pollutants such as dirt, oxysulfide, nitrogen oxides, dioxin, high-temperature flue gas successively pass through each treatment process from bottom to top, comply with
The natural flow direction that high-temperature flue gas hot gas rises.After high-temperature flue gas enters air and liquid mixer 2, atomising device 5 sprays into a certain proportion of
Desulfurizing agent and denitrfying agent, and it is sufficiently mixed carry out desulfurization and denitrification reaction.Medicament is deployed according to the concentration of pollutant, and sulphur removal is gone to aoxidize
For object by the way of acid-base neutralization, removal rate of sulfur dioxide is up to 95%；Nitrogen oxides using reduction by the way of, by medicament into
The removal of row reduction reaction.General desulfurizing agent is using sodium hydroxide, calcium hydroxide, calcium oxide；Denitrfying agent then uses urea molten
The ammonium hydroxide of liquid, 15%-25% concentration.It will not react to each other between these medicaments, therefore desulfurization can't be mutual with denitration
Interference.
Certainly, for the allotment ratio of independent control desulfurizing agent and denitrfying agent, preferably desulfurizing agent and denitrfying agent separate by
Two independent atomising devices 5 are sprayed.For the specific structure of atomising device 5, preferably, the atomising device 5 wraps
Include force (forcing) pump 13, drug reservoir 15 and damping atomizer 14；Drug reservoir 15 for storing medicament passes through pipeline and pressurization
13 connection of pump, and be located at 2 side of air and liquid mixer and towards the damping atomizer 14 air and liquid mixer 2 inside by pipeline and
Force (forcing) pump 13 connects, and breaks up atomization by damping atomizer 14 after so that the pressurized pump 13 of the medicament in drug reservoir 15 is pressurizeed.
For more economical environment-protective, the bottom of the air and liquid mixer 2 is preferably connected with to hold for the recycling of medicament recycling
Device 16, returnable 16 are connect by pipeline with force (forcing) pump 13, and damping atomizer 14 is connect by pipeline with force (forcing) pump 13.It is more
Remaining medicament can be in 2 bottom centralized recovery of air and liquid mixer, and is put into the desulphurization denitration processing of high-temperature flue gas again.
Preferably, the end of the admission line 1 is additionally provided with flue gas inspection device (not shown), so that real-time detection is high
The constituent concentration of warm flue gas, and the ratio of desulfurizing agent and denitrfying agent is adjusted in time.If nitrogen oxides in effluent content is got higher, from
The dynamic penetrating for increasing denitrfying agent；If the content of sulfur dioxide in flue gas is got higher, the automatic penetrating for increasing desulfurizing agent；If in flue gas
Pollutant concentration becomes smaller, then the straying quatity of two kinds of medicaments becomes smaller automatically or directly closes atomising device 5.
Simultaneously as the application scenarios of the utility model are processing high-temperature flue gas, flue-gas temperature is up to 600 DEG C, therefore is in
The medicament of liquid will gasify at once after the ejection of atomising device 5, avoid generating the work that drop interferes with equipment.
The setting of air and liquid mixer 2 is that it is abundant to be conducive to reaction in order to which gas can be mixed more fully with medicament.Specifically
, preferably, the gas mixer is inner hollow cavity, hollow is internally provided with the spiral board extended spirally,
Make high-temperature flue gas enter flow direction inside air and liquid mixer 2 to be varied multiple times, the medicament sprayed with atomizer 14 is sufficiently mixed.To
Mixed gas is set constantly to change flow direction in the gas circuit of spiral, to achieve the effect that be stirred.
Mixed gas enters high temperature resistant integrative device 3 later, and mixed gas first passes through gas-liquid separator 7 and realizes to oil
The isolation of class, liquid.Please referring to Fig. 1 and Fig. 4, it is preferred that the gas-liquid separator 7 includes the wavy partition 17 of multilayer,
The aperture 18 passed through for gas is equipped at the wave crest broken line of partition 17.When mixed gas is by herein, tar in flue gas,
Wood vinegar etc. is stopped to flow out along at wavy trough broken line by partition 17, in bottom collection；Flue gas is then from wave crest broken line
Aperture 18 be discharged.The partition 17 of multilayer preferably shifts to install, the effect of to ensure gas-liquid separation.
Flue gas is less than 10nm, may filter that the powder of PM1 or more through cartridge filter 8, the pore diameter of the filter material of filter cylinder 8 later
Dirt, removal rate reach 99.5% or more；Meanwhile filter material has catalytic action, it can catalyst nox under high temperature environment
Reduction reaction, nitrogen oxide removal efficiency reaches 90% or more.Since dioxin is generally attached on dust, this is practical new
Type is also equipped with the effect of removal dioxin.Filter cylinder 8 is specifically by catalyst (such as vanadic anhydride, titanium dioxide material) and oxygen
Change porous material made of aluminum fiber winding is formed and is solidified.Filter cylinder 8 can be arranged according to the actual situation, please refer to Fig. 2 extremely
Fig. 3 is not limited to arrange in a manner of matrix or concentric circles between filter cylinder 8, is preferably in vertical array.The section of filter cylinder 8 is also unlimited
In rounded or oval.Generally under narrow environment, is arranged, can be reduced each in matrix parallel using oval filter cylinder 8
Gap between filter cylinder 8.Purification gas after cartridge filter 8 is by 4 qualified discharge of exhaust pipe, wherein the exhaust pipe 4
It is preferably disposed to the top of high temperature resistant integrative device 3, dust pollution object generally passes through self weight and falls within high temperature resistant integrative device 3
Bottom.
In addition, the cabinet 6 preferably corrosion-resistant composite anticorrosive composite material casing 6, the bracket are corrosion-resistant multiple
Condensation material bracket to guarantee the service life of equipment under the high temperature conditions, while ensureing high temperature resistant integrative device 3 not because of cooling
And it condenses.
Preferably, the lower section of the filter cylinder 8 is equipped with dust collection bucket 9 funnel-shaped, make the ash being filled on filter cylinder 8
Dust collection bucket 9 is fallen under dirt and concentrates on the outlet discharge of ash hopper；The bottom of dust collection bucket 9 is equipped with unidirectional upwards open
Inlet valve 10.When high-temperature flue gas carries out treatment process from bottom to top, inlet valve 10 can be upwardly opened, and will not hamper air-flow
Flow direction；When blowback carries out the dedusting of filter cylinder 8, inlet valve 10 is then closed to collect dust.
It is discharged to further facilitate dust from dust collection bucket 9, preferably, the outlet of the dust collection bucket 9
Place, which is equipped with one and extends, is connected to screw conveyor 11 cabinet 6 outside, open conveyer then can active will be in dust collection bucket 9
Dust discharge.
Dust pollution object is to be filtered by filter cylinder 8, therefore be easy to product on the surface of filter cylinder 8.Therefore the high temperature resistant
Integrated apparatus 3 further preferably includes the back-blowing device 12 for being used for blowback dedirt, and back-blowing device 12 is set to cabinet side, is located at
The side of filter cylinder 8, outgassing direction and gas circuit it is contrary.Back-blowing device 12 formed blowback air-flow can blowback filter cylinder 8,
Be conducive to blow out dust pollution object and be detached from filter cylinder 8, then by falling in dust collection bucket 9 under self weight.
A kind of heating power method of resource provided by the embodiment of the utility model, a set of equipment integration solve the de- of exhaust gas
The problems such as sulphur, denitration, dedusting, qualified discharge after purification, equipment occupy small in size.The filter cylinder 8 made of filter material is realized
The catalysis reduction of dust-filtering and nitrogen oxides at high temperature, tolerable temperature cool down up to 800 DEG C without to exhaust gas
The energy is saved in processing, reduces process costs.Back-blowing device 12 with anti-dust accumulation, and the design with anti-condensation, are conducive to grow
Time efficient operation, high reliablity.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of high-efficiency desulfurization denitration dust collecting integral equipment, it is characterised in that: including admission line, air and liquid mixer, resistance to height
Warm integrated apparatus and exhaust pipe；Air and liquid mixer and high temperature resistant integrative device are vertically arranged, and air and liquid mixer is set to resistance to
The bottom of high temperature integrated device；The entrance of gas mixer is connected with admission line, and the side of air and liquid mixer is equipped with and uses
In the atomising device of sprinkling medicament；High temperature resistant integrative device is connected with the outlet of air and liquid mixer, high temperature resistant integrative device
Including cabinet, bracket, gas-liquid separator and multiple filter cylinders made of porous fibre filter material；Gas-liquid separator is installed on case
Intracorporal bottom；Filter cylinder is installed on the intracorporal top of case by racks；Exhaust pipe is connected to high temperature resistant integrative device
The outlet at top.
2. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: the gas mixer
For inner hollow cavity, hollow is internally provided with the spiral board extended spirally, enters high-temperature flue gas in air and liquid mixer
Portion's flow direction is varied multiple times, and the medicament sprayed with atomizer is sufficiently mixed.
3. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: the gas-liquid separator
Including the partition that multilayer is wavy, the aperture passed through for gas is equipped at the wave crest broken line of partition.
4. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: be between the filter cylinder
The mode of matrix or concentric circles arranges, and filter cylinder is in vertical array；The section of the filter cylinder is rounded or oval.
5. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: the lower section of the filter cylinder
Equipped with dust collection bucket funnel-shaped, makes to fall on dust collection bucket under the dust being filled on filter cylinder and concentrate on ash hopper
Outlet discharge；The bottom of dust collection bucket is equipped with the inlet valve unidirectionally opened upwards.
6. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 5, it is characterised in that: the dust collection bucket
Exit be equipped with one and extend and be connected to screw conveyor outside cabinet.
7. high-efficiency desulfurization denitration dust collecting integral is equipped according to claim 1 or 5, it is characterised in that: the high temperature resistant
Integrated apparatus further includes the back-blowing device for being used for blowback dedirt, and back-blowing device is set to cabinet side, positioned at the side of filter cylinder
Side, outgassing direction and gas circuit it is contrary.
8. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: the admission line
End is additionally provided with flue gas inspection device.
9. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 1, it is characterised in that: the atomising device packet
Include force (forcing) pump, drug reservoir and damping atomizer；Drug reservoir for storing medicament is connect by pipeline with force (forcing) pump, and
It is connect by pipeline with force (forcing) pump positioned at air and liquid mixer side and towards the damping atomizer inside air and liquid mixer, makes to store up
Atomization is broken up by damping atomizer after the pressurized pump pressurization of medicament in medicine container.
10. high-efficiency desulfurization denitration dust collecting integral equipment according to claim 9, it is characterised in that: the gas-liquid mixed
The bottom of device is connected with the returnable for medicament recycling, and returnable is connect by pipeline with force (forcing) pump, damping atomization
Spray head is connect by pipeline with force (forcing) pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307418.5U CN209679788U (en) | 2019-03-11 | 2019-03-11 | A kind of high-efficiency desulfurization denitration dust collecting integral equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920307418.5U CN209679788U (en) | 2019-03-11 | 2019-03-11 | A kind of high-efficiency desulfurization denitration dust collecting integral equipment |
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| CN209679788U true CN209679788U (en) | 2019-11-26 |
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ID=68604771
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| CN201920307418.5U Active CN209679788U (en) | 2019-03-11 | 2019-03-11 | A kind of high-efficiency desulfurization denitration dust collecting integral equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450686A (en) * | 2020-03-31 | 2020-07-28 | 苏州仕净环保科技股份有限公司 | SOx/NOx control dust removal integrated device |
-
2019
- 2019-03-11 CN CN201920307418.5U patent/CN209679788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450686A (en) * | 2020-03-31 | 2020-07-28 | 苏州仕净环保科技股份有限公司 | SOx/NOx control dust removal integrated device |
| CN111450686B (en) * | 2020-03-31 | 2024-03-15 | 苏州仕净科技股份有限公司 | Desulfurization, denitrification and dust removal integrated device |
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Effective date of registration: 20200409 Address after: 510000 Second Floor, 905 South Road, Guangzhou Avenue, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou general new product development Co., Ltd. Address before: 510000 second floor, No. 905, south Guangzhou Avenue, Guangzhou City, Guangdong Province Patentee before: Luo Mei |