CN109806766A - A kind of Benitration reactor system - Google Patents
A kind of Benitration reactor system Download PDFInfo
- Publication number
- CN109806766A CN109806766A CN201910250060.1A CN201910250060A CN109806766A CN 109806766 A CN109806766 A CN 109806766A CN 201910250060 A CN201910250060 A CN 201910250060A CN 109806766 A CN109806766 A CN 109806766A
- Authority
- CN
- China
- Prior art keywords
- benitration reactor
- flow straightening
- straightening grid
- rapping
- grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006748 scratching Methods 0.000 claims description 6
- 230000002393 scratching effect Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 20
- 238000013517 stratification Methods 0.000 abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003546 flue gas Substances 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
A kind of Benitration reactor system disclosed by the embodiments of the present invention, including Benitration reactor are provided with flow straightening grid in the Benitration reactor, further includes: elastic device is arranged between the Benitration reactor and the flow straightening grid；Rapping apparatus is arranged in the Benitration reactor, for flow straightening grid described in rapping.Invention increases elastic devices and rapping apparatus, can be by starting rapping apparatus after flow straightening grid is blocked by dust stratification, and rapping apparatus carries out rapping to flow straightening grid.Flow straightening grid, because elastic device acts on, so that flow straightening grid is subjected to displacement variation, to promote the self-oscillation of flow straightening grid, is effectively removed dust stratification, so that dust is entered dedusting link with flue gas, removed by cleaner by after rapping.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more specifically to a kind of Benitration reactor system.
Background technique
Because being related to the diameter burning of coal, leading to thermoelectricity, cement and smelting industry is the important emission source of nitrogen oxides,
In order to reduce the discharge of nitrogen oxides, blue sky defended war is won, country implements minimum discharge requirement.The selective catalytic denitrification process method
(SCR, Selective Catalytic Reduction) be used as denitration mainstream technology, be widely used in thermoelectricity, cement with
And smelting industry.
The structure of traditional Benitration reactor 10 is as shown in Figure 1, its successively cloth on the entrance to the direction exported of flue gas
It is equipped with flow straightening grid 12 and catalyst module 11.Because of the domestic higher reason of combustion medium ash content, generates dust in flue gas and easily draw
12 dust stratification of the flow straightening grid blocking of 10 top of Benitration reactor is played, especially for the big high ash coal of stickiness, denitrating system is easy
Dust stratification.
Dust stratification is cleared up not in time, and meeting large area blocks 10 entrance cross-section of Benitration reactor, and when dust stratification excessive height, shadow
10 entrance structure load of Benitration reactor has been rung, there is hidden danger to equipment safety.It is anti-that flue gas by unplugged part enters denitration
Device 10 is answered, the abrasion and damage of local catalyst are exacerbated.After 12 dust stratification of flow straightening grid is excessive, flue gas bias current is caused, influences to flow
Field distribution causes denitration efficiency to decline, Yao Shixian nitrogen oxides qualified discharge, can only overspray reducing agent, lead to reducing agent
Consumption is excessively high, and increases the escaping of ammonia.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of Benitration reactor systems, to avoid local catalyst module
Abrasion and damage, improve denitration efficiency.
To achieve the above object, the invention provides the following technical scheme:
A kind of Benitration reactor system, including Benitration reactor are provided with flow straightening grid in the Benitration reactor, also wrap
It includes:
Elastic device is arranged between the Benitration reactor and the flow straightening grid；
Rapping apparatus is arranged in the Benitration reactor, for flow straightening grid described in rapping.
Preferably, in above-mentioned Benitration reactor system, the rapping apparatus is two, and is symmetrically arranged at described whole
Flow the two sides of grid.
Preferably, in above-mentioned Benitration reactor system, the rapping apparatus includes:
Electric motor of shaker is arranged on the Benitration reactor；
Rapping drive rod, the output axis connection with the electric motor of shaker；
Beater is connect by scratching arm with the rapping drive rod, and the beater is for flow straightening grid described in rapping.
Preferably, in above-mentioned Benitration reactor system, the arm of scratching includes being fixedly connected with the rapping drive rod
The first half arms and the second half arms with the fixation beater, the first half arm and the second half arm are hinged.
Preferably, in above-mentioned Benitration reactor system, the beater is the side arrangement along the flow straightening grid
It is multiple.
Preferably, in above-mentioned Benitration reactor system, the elastic device is multiple, and is arranged in the flow straightening grid
Surrounding.
Preferably, in above-mentioned Benitration reactor system, the flow straightening grid is arranged on under(-)chassis, the elasticity dress
The one end set is connect with the siding of the under(-)chassis, and the other end is connect with the flow straightening grid.
Preferably, in above-mentioned Benitration reactor system, along the direction of vibration of the flow straightening grid on the under(-)chassis
It is provided with sliding slot, the bottom of the flow straightening grid is provided with the slide mass with sliding slot cooperation.
Preferably, in above-mentioned Benitration reactor system, the slide mass is idler wheel.
Preferably, in above-mentioned Benitration reactor system, the rapping apparatus accesses the control system of the Benitration reactor
System, and opened and closed automatically according to the variation of system resistance.
It can be seen from the above technical scheme that Benitration reactor system provided by the invention increases elastic device and vibration
Device is beaten, can be by starting rapping apparatus after flow straightening grid is blocked by dust stratification, rapping apparatus carries out rapping to flow straightening grid.
Flow straightening grid is by after rapping, because elastic device acts on, so that flow straightening grid is subjected to displacement variation, to promote oneself of flow straightening grid
Oscillation, effectively removing dust stratification, make dust enter dedusting link with flue gas, are removed by cleaner.Present invention optimizes to whole
The ash-removal effect for flowing grid, ensure that the denitration efficiency of Benitration reactor, reduce urging because of blocking bring Benitration reactor
Agent module wear, the excessively a series of problem such as spray ammonia, are capable of the stable operation of sound assurance Benitration reactor.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Benitration reactor；
Fig. 2 is the structural schematic diagram of Benitration reactor system provided in an embodiment of the present invention；
Fig. 3 is the top view at flow straightening grid provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of under(-)chassis provided in an embodiment of the present invention.
Wherein, 10 be Benitration reactor, and 11 be catalyst module, and 12 be flow straightening grid, and 13 be entrance horizontal segment flue；
101 be Benitration reactor, and 102 be flow straightening grid, and 103 be elastic device, and 104 be catalyst module, and 105 be bottom
Frame, 106 be electric motor of shaker, and 107 be rapping drive rod, and 108 be beater, and 1051 be under(-)chassis siding, and 1052 be bottom
Frame support rod, 1053 be sliding slot.
Specific embodiment
Core of the invention is to provide a kind of Benitration reactor system, to avoid the abrasion and damage of local catalyst module
It is bad, improve denitration efficiency.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
As shown in Fig. 2, the embodiment of the invention discloses a kind of Benitration reactor system, including Benitration reactor 101, denitration
Flow straightening grid 102 is provided in reactor 101, flow straightening grid 102 is used to carry out water conservancy diversion operation to flue gas, enables flue gas equal
Even passes through catalyst module 104.Domestic combustion medium ash content is higher, generates dust in flue gas and easily causes 12 dust stratification of flow straightening grid
Blocking.Based on this, Benitration reactor system of the invention increases elastic device 103 and rapping apparatus.
Elastic device 103 is arranged between Benitration reactor 101 and flow straightening grid 102, so that the floating of flow straightening grid 102 is set
It sets, flow straightening grid 102 can generate under the effect of external force displacement in the plane where it, can be in elasticity after external force disappearance
It is resetted under the action of device 103.
Elastic device 103 can be any flexible elastic component, such as spring, silica gel part, rubber parts etc..With bullet
For spring, in order to facilitate the installation of elastic device 103, elastic device 103 may include spring and the fixation that both ends of the spring is arranged in
Seat, one of fixing seat are fixed on flow straightening grid 102, another fixing seat is fixed on the inner wall of Benitration reactor 101,
Or on other fixed frames.In order to guarantee to have enough oscillatory hollows, flow straightening grid 102 and Benitration reactor
101 inner wall spacing is not less than 20cm, it should be noted that as long as there is gap therebetween, can realize oscillation, 20cm is
One preferably selects, and non-exclusive alternative.
Rapping apparatus is arranged in Benitration reactor 101, is used for rapping flow straightening grid 102.Rapping apparatus is led in electric precipitation
Domain purposes than wide, the present invention to the specific structure of rapping apparatus without limitation, as long as can be realized to flow straightening grid 102
Oscillation or even common eccentric motor can also be realized.
Benitration reactor system provided by the invention increases elastic device 103 and rapping apparatus, in 102 quilt of flow straightening grid
, can be by starting rapping apparatus after dust stratification blocking, rapping apparatus carries out rapping to flow straightening grid 102.Flow straightening grid 102 is by rapping
Afterwards, because elastic device 103 acts on, so that flow straightening grid 102 is subjected to displacement variation, thus promote the self-oscillation of flow straightening grid 102,
Dust stratification is effectively removed, so that dust is entered dedusting link with flue gas, is removed by cleaner.Present invention optimizes to flow straightening grid
102 ash-removal effect ensure that the denitration efficiency of Benitration reactor 101, reduce because of blocking bring Benitration reactor 101
The abrasion of catalyst module 104, the excessively a series of problem such as spray ammonia, are capable of the stable operation of sound assurance Benitration reactor.
In the present embodiment, rapping apparatus can be two, and be symmetrically arranged at the two sides of flow straightening grid 102.Rapping dress
Set the opposite sides that flow straightening grid 102 is arranged in conjunction with the inspection platform of Benitration reactor 101, convenient for safeguarding and maintenance.Two
Rapping apparatus can carry out oscillating operation to flow straightening grid 102 simultaneously, can also replace and carry out oscillating operation to flow straightening grid 102,
Can one of rapping apparatus to flow straightening grid 102 carry out oscillating operation.
As shown in figure 3, rapping apparatus includes electric motor of shaker 106, rapping drive rod in a specific embodiment of the invention
107 and beater 108.
Electric motor of shaker 106 is arranged on Benitration reactor 101, and electric motor of shaker 106 is for providing rotary power, rapping transmission
The output axis connection of bar 107 and electric motor of shaker 106, for exporting rotary power to beater 108.Beater 108 is by scratching
Arm is connect with rapping drive rod 107, and beater 108 is used for rapping flow straightening grid 102.Electric motor of shaker 106 drives rapping drive rod
107 rotate along axis, scratch arm in apocarpy along rapping drive rod 107 to drive and be fixed on rapping drive rod 107
Axis rotation forms the oscillation to flow straightening grid 102 so that beater 107 is thrown away rapping on flow straightening grid 102 in centrifugation
Effect.Multiple beaters 108 can be set as needed on one rapping drive rod 107, i.e. beater 108 is along flow straightening grid
102 side arrangement it is multiple, to generate stronger, uniform oscillation effect.
Specifically, scratch arm include the first half arms being fixedly connected with rapping drive rod 107 and with fixed beater 108 the
2 half arms, the first half arms and the second half arms are hinged, and the first half arms and the second half arms are hinged, to form flexible connection, to avoid
Beater 108 can beat flow straightening grid 102 and be rectified the interference of grid 102, can not form continuous rotation.It needs
Illustrate, scratching arm can also be flexible wall, such as wirerope etc..
In a specific embodiment of the invention, elastic device 103 is multiple, and is arranged in the surrounding of flow straightening grid 102, with
So that flow straightening grid 102 is more stable, elastic device 103 only can also be arranged in the side of arrangement rapping apparatus and opposite side.
As shown in figure 4, flow straightening grid 102 is arranged on under(-)chassis 105, under(-)chassis 105 is fixed on Benitration reactor
Inside 101.Under(-)chassis siding 1051 is arranged in four sides of under(-)chassis 105, and 1051 thickness of under(-)chassis siding is not less than 20mm,
One end of elastic device 103 is connect with under(-)chassis siding 1051, and the other end is connect with flow straightening grid 102.
The rapping drive rod 107 and beater 108 of rapping apparatus are high-temperature resistant anti-corrosive wear-resistant material, and it is anti-across denitration to scratch arm
The siding and under(-)chassis siding 1051 for answering device 101 connect beater 108.
In a specific embodiment of the invention, the direction of vibration on under(-)chassis 105 along flow straightening grid 102 is provided with sliding slot
1053, the bottom of flow straightening grid 102 is provided with the slide mass cooperated with sliding slot 1053, and slide mass is preferably idler wheel.Under(-)chassis
105 for being supported flow straightening grid 102, and in 102 oscillatory process of flow straightening grid, idler wheel slides in sliding slot 1053, with
Reduce the frictional force between flow straightening grid 102 and under(-)chassis 105.
Preferably, under(-)chassis 105 is anticorrosion antiwear high temperature resistant material, solid with the supporting beam welding of Benitration reactor 101
Fixed, under(-)chassis 105 includes horizontal and vertical under(-)chassis support rod 1052, in the requirement for meeting 102 load of flow straightening grid
Under, it is loose to arrange under(-)chassis support rod 1052, in order to flue gas circulation.
Rapping apparatus accesses the control system of Benitration reactor 101, and automatically turns on and close according to the variation of system resistance
It closes.After 102 dust stratification of flow straightening grid is excessive, the signal that the resistance of Benitration reactor 101 rises can be received in control system, is reached
After certain setting limit value, automatic operating rapping apparatus carries out rapping to flow straightening grid 102.After 108 rapping of beater, rectification
Grid 102 is because elastic device 103 and bottom roller are subjected to displacement variation, thus promote the self-oscillation of flow straightening grid 102, it is effectively clear
Except dust stratification, so that dust is entered dedusting link with flue gas, removed by cleaner.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of Benitration reactor system, including Benitration reactor (101), the Benitration reactor (101) is interior to be provided with rectification
Grid (102), which is characterized in that further include:
Elastic device (103) is arranged between the Benitration reactor (101) and the flow straightening grid (102)；
Rapping apparatus, setting is in the Benitration reactor (101), for flow straightening grid (102) described in rapping.
2. Benitration reactor system as described in claim 1, which is characterized in that the rapping apparatus is two, and symmetrically
It is arranged in the two sides of the flow straightening grid (102).
3. Benitration reactor system as described in claim 1, which is characterized in that the rapping apparatus includes:
Electric motor of shaker (106) is arranged on the Benitration reactor (101)；
Rapping drive rod (107), the output axis connection with the electric motor of shaker (106)；
Beater (108) is connect by scratching arm with the rapping drive rod (107), and the beater (108) is for described in rapping
Flow straightening grid (102).
4. Benitration reactor system as claimed in claim 3, which is characterized in that the arm of scratching includes and the rapping drive rod
(107) the first half arms that are fixedly connected and the second half arms with the fixation beater (108), the first half arm and described
2 half arms are hinged.
5. Benitration reactor system as claimed in claim 3, which is characterized in that the beater (108) is along the rectification
The side arrangement of grid (102) it is multiple.
6. Benitration reactor system as described in claim 1, which is characterized in that the elastic device (103) is multiple, and cloth
It is placed in the surrounding of the flow straightening grid (102).
7. Benitration reactor system as claimed in any one of claims 1 to 6, which is characterized in that the flow straightening grid (102) sets
It sets on under(-)chassis (105), one end of the elastic device (103) is connect with the siding of the under(-)chassis (105), another
End is connect with the flow straightening grid (102).
8. Benitration reactor system as claimed in claim 7, which is characterized in that along described whole on the under(-)chassis (105)
The direction of vibration of stream grid (102) is provided with sliding slot (1053), and the bottom of the flow straightening grid (102) is provided with and the sliding slot
(1053) slide mass cooperated.
9. Benitration reactor system as claimed in claim 8, which is characterized in that the slide mass is idler wheel.
10. Benitration reactor system as claimed in any one of claims 1 to 6, which is characterized in that the rapping apparatus accesses institute
The control system of Benitration reactor (101) is stated, and is opened and closed automatically according to the variation of system resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250060.1A CN109806766B (en) | 2019-03-29 | 2019-03-29 | Denitration reactor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250060.1A CN109806766B (en) | 2019-03-29 | 2019-03-29 | Denitration reactor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109806766A true CN109806766A (en) | 2019-05-28 |
| CN109806766B CN109806766B (en) | 2024-03-29 |
Family
ID=66610919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910250060.1A Active CN109806766B (en) | 2019-03-29 | 2019-03-29 | Denitration reactor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109806766B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704607A2 (en) * | 1994-09-05 | 1996-04-03 | Abb Fläkt Ab | A securing means of ceramic monoliths |
| KR20020005557A (en) * | 2001-12-12 | 2002-01-17 | 박광주 | A Dust Collector for VOCs, Dusts and Mists Removal |
| CN204973924U (en) * | 2015-09-17 | 2016-01-20 | 江山显进机电科技服务有限公司 | Out of stock reaction unit |
| CN109316861A (en) * | 2018-09-28 | 2019-02-12 | 姚磊 | A kind of minimum discharge device for cement kiln flue gas denitration |
| CN209771831U (en) * | 2019-03-29 | 2019-12-13 | 国电环境保护研究院有限公司 | denitration reactor system |
-
2019
- 2019-03-29 CN CN201910250060.1A patent/CN109806766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704607A2 (en) * | 1994-09-05 | 1996-04-03 | Abb Fläkt Ab | A securing means of ceramic monoliths |
| KR20020005557A (en) * | 2001-12-12 | 2002-01-17 | 박광주 | A Dust Collector for VOCs, Dusts and Mists Removal |
| CN204973924U (en) * | 2015-09-17 | 2016-01-20 | 江山显进机电科技服务有限公司 | Out of stock reaction unit |
| CN109316861A (en) * | 2018-09-28 | 2019-02-12 | 姚磊 | A kind of minimum discharge device for cement kiln flue gas denitration |
| CN209771831U (en) * | 2019-03-29 | 2019-12-13 | 国电环境保护研究院有限公司 | denitration reactor system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109806766B (en) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110917753B (en) | Industrial bag-type dust collector | |
| CN101219329B (en) | Flue gas denitrating technique with preposed whirlwind beforehand dust removal SCR | |
| CN201154264Y (en) | Chambered orientation blowback bag type collector | |
| CN106247361B (en) | A kind of special deashing device of horizontal mineral hot furnace waste heat boiler | |
| CN114259808B (en) | Active ash removal type industrial smoke dust removal filter bag | |
| CN206823413U (en) | A kind of flue gas desulfurization denitration dust-removing device | |
| CN105107330A (en) | Integrated device for ultralow emission of flue gas, dust and NOX | |
| CN109806766A (en) | A kind of Benitration reactor system | |
| CN109603545A (en) | A kind of SCR denitration method and device for combining soot blowing | |
| CN203777940U (en) | SCR (selective catalytic reduction) denitration reaction device | |
| CN220455092U (en) | SCR denitration catalyst module supports net piece abrasion strength testing arrangement | |
| CN207994357U (en) | It is a kind of electrically to use forceful electric power power distribution cabinet dust-extraction unit | |
| CN108031556A (en) | One kind rotation pole plate electric dust collector and electric precipitator | |
| CN206398735U (en) | A kind of special deashing device of horizontal mineral hot furnace waste heat boiler | |
| CN115532057B (en) | Purifying and denitrating device and method for flue gas of thermal power plant | |
| CN114699887A (en) | Industrial flue gas desulfurization and denitrification device and method capable of rapidly and uniformly receiving reaction gas | |
| CN109200693A (en) | A kind of desulfuring and denitrifying apparatus of the compressible flue gas of coal-fired plant | |
| CN214513325U (en) | Pulse filter bag central dust remover | |
| CN212746527U (en) | Vertical boiler | |
| CN209771831U (en) | denitration reactor system | |
| CN108499359A (en) | A kind of whirlpool of automatic adjustment is mixed and anti-blocking ammonia-spraying grid device and its application process | |
| CN208944672U (en) | A kind of steam power plant work instrument sweeps up dust structure automatically | |
| CN106288933B (en) | Horizontal mineral hot furnace waste heat boiler with the deashing device containing elastic deashing rag | |
| CN210786612U (en) | Device of low temperature flue gas desulfurization denitration integration | |
| CN208373420U (en) | One kind processing paint line for toe joint Door frame board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 210031 No. 10, Pudong Road, Pukou District, Jiangsu, Nanjing Applicant after: GUODIAN ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. Applicant after: National Energy Group Science and Technology Research Institute Co.,Ltd. Address before: 210031 No. 10, Pudong Road, Pukou District, Jiangsu, Nanjing Applicant before: GUODIAN ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Applicant before: GUODIAN SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |