CN209049224U - A kind of efficient SCR denitration device - Google Patents
A kind of efficient SCR denitration device Download PDFInfo
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- CN209049224U CN209049224U CN201821487519.7U CN201821487519U CN209049224U CN 209049224 U CN209049224 U CN 209049224U CN 201821487519 U CN201821487519 U CN 201821487519U CN 209049224 U CN209049224 U CN 209049224U
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- jet
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Abstract
The utility model discloses a kind of efficient SCR denitration devices, the ammonium hydroxide in ammonium hydroxide holding vessel can be diluted to gasification in conjunction with air by the setting of ammonia water evaporator, the ammonia that gasification is diluted in ammonia water evaporator can be delivered in jet grid by the setting of air pump, the ammonia in jet grid bore passages can uniformly be sprayed by several air jet pipes and being equipped with for fumarole, it is sufficiently mixed ammonia with the flue gas by jet grid, pass through half slot, baffle and deflector hole can make uniformly to flow to catalyst layer by the mixed gas of deflector, contact mixed gas uniformly with catalyst layer, mixed gas can be made to contact with catalyst by three groups of catalyst layers more abundant, increase reaction rate, by the setting of spray assemblies spray process can be carried out to the gas after chemical reaction, the utility model can make ammonia What is mixed with flue gas is more abundant, while mixed gas can be made to come into full contact with catalyst, increases the chemical reaction effect of desulfurization.
Description
Technical field
The utility model relates to gas denitrifying technology field, specific field is a kind of efficient SCR denitration device.
Background technique
Currently, industrial common denitration technology is selective catalytic reducing agent SCR, using ammonia to the reduction function of NOx
Can, it is mainly under the effect of the catalyst that NO is reduced to be not much atmosphere the N of influence by NOx2And H2O, reducing agent NH3。
The form of catalyst has: corrugated plate dst, cellular, board-like；Catalyst is placed in reaction chamber body, and catalyst elements are usually vertical
Arrangement, flue gas flow from top to bottom.
And the mix uniformly effect of ammonia and flue gas is unsatisfactory in existing SCR denitration device, influences subsequent chemistry
Reaction effect, while ammonia mixes with flue gas contact of the gas with catalyst and is not enough the effect for also resulting in chemical reaction
Fruit.
Utility model content
The purpose of this utility model is to provide a kind of efficient SCR denitration devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of efficient SCR denitration device, including SCR
Reactor, the upper end of the SCR reactor are equipped with flue entrance, the SCR reactor upper and under the flue entrance
Side is equipped with flue gas guiding subassembly equipped with ammonia ejection assemblies, the inner cavity of the SCR reactor and in the lower section of the ammonia ejection assemblies,
The inner cavity of the SCR reactor and be equipped with catalyst assembly in the lower section of the flue gas guiding subassembly, on the SCR reactor and
In the lower section of the catalyst assembly equipped with spray assemblies, the side wall of the SCR reactor and in the lower section of the spray assemblies
Equipped with exhaust outlet, the inner cavity of the SCR reactor and the lower section of the exhaust outlet be equipped with catch basin；
The ammonia ejection assemblies include jet grid, ammonium hydroxide holding vessel and ammonia water evaporator, and the jet grid passes through spray
Gas grid fixed frame is fixedly mounted between the inner sidewall of the SCR reactor, and the jet grid is hollow structure, the spray
It is uniformly provided with air jet pipe on gas grid, fumarole is uniformly provided on the side wall of the air jet pipe, the ammonium hydroxide holding vessel passes through ammonia
Water store tank fixed frame is fixedly mounted on the lateral wall of the SCR reactor, and the ammonia water evaporator is solid by ammonia water evaporator
Determine the lateral wall that frame is fixedly mounted on the SCR reactor, the ammonia water evaporator is connected by pipeline and the ammonium hydroxide holding vessel
It connects, the ammonia water evaporator is connect by pipeline with the jet grid；
The flue gas guiding subassembly includes deflector, and the deflector is fixedly mounted on described by flow-guiding plate fixed-frame
Between the inner sidewall of SCR reactor, it is uniformly provided with half slot on the deflector vertically, the upper surface of the deflector and in phase
Baffle is uniformly provided between the adjacent half slot, the baffle is circular cone, and the side wall of the baffle is equipped with 4
Arc-shaped concave, the bottom of the half slot are run through equipped with tap hole；
The catalyst assembly includes catalyst layer, and the catalyst layer is fixedly mounted on institute by catalyst layer fixed frame
Between the inner sidewall for stating SCR reactor, venthole, the catalyst layer and catalyst are uniformly provided on the catalyst layer vertically
The installation group number of layer fixed frame is 3, and the venthole on the adjacent catalyst layer is staggered in the vertical direction；
The spray assemblies include spray grid and water tank, and the spray grid passes through the fixed peace of spray grid fixed frame
Between the inner sidewall of the SCR reactor, the spray grid is hollow structure, is uniformly provided with spray on the spray grid
Shower pipe is uniformly provided with hole for water spraying on the side wall of the sparge pipe, and the water tank is fixedly mounted on institute by water tank fixed frame
The lateral wall of SCR reactor is stated, the water tank is connect by pipeline with the spray grid.
Preferably, the pipeline connected between the ammonia water evaporator and the ammonium hydroxide holding vessel is equipped with control valve, described
The pipeline connected between ammonia water evaporator and the jet grid is equipped with air pump.
Preferably, the pipeline that the water tank is connect with the spray grid is equipped with water pump.
Preferably, on the side wall of the SCR reactor with ammonia ejection assemblies, flue gas guiding subassembly, catalyst assembly and spray
It drenches the corresponding position of component and is equipped with maintenance door.
Preferably, the lower end of the catch basin is equipped with discharge outlet.
Compared with prior art, the utility model has the beneficial effects that the setting by ammonia water evaporator can store up ammonium hydroxide
It deposits the ammonium hydroxide in tank and dilutes gasification in conjunction with air, it can be defeated by the ammonia for diluting gasification in ammonia water evaporator by the setting of air pump
It send to jet grid, it can be by the ammonia in jet grid bore passages by several air jet pipes and being equipped with for fumarole
It uniformly sprays, is sufficiently mixed ammonia with the flue gas by jet grid, passes through matching for half slot, baffle and deflector hole
Closing setting can make uniformly to flow to catalyst layer by the mixed gas of deflector, connect mixed gas uniformly with catalyst layer
Touching is equipped with more abundant, the increase reaction rate that mixed gas can be made contact with catalyst by three groups of catalyst layers,
Spray process can be carried out to the gas after chemical reaction by the setting of spray assemblies, the utility model can make ammonia and flue gas mixed
That closes is more abundant, while mixed gas can be made to come into full contact with catalyst, increases the chemical reaction effect of desulfurization.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the vertical view broken section structural schematic diagram of jet grid in the utility model；
Fig. 5 is the portion the B enlarged drawing in Fig. 2；
Fig. 6 is the vertical view broken section structural schematic diagram of deflector in the utility model；
Fig. 7 is the schematic perspective view of baffle in the utility model.
In figure: 1-SCR reactor, 2- flue entrance, 3- ammonia ejection assemblies, 31- jet grid, 32- ammonium hydroxide holding vessel,
33- ammonia water evaporator, 34- jet grid fixed frame, 35- air jet pipe, 36- ammonium hydroxide holding vessel fixed frame, 37- ammonia water evaporator are solid
Determine frame, 38- control valve, 39- air pump, 4- flue gas guiding subassembly, 41- deflector, 42- flow-guiding plate fixed-frame, 43- half slot, 44-
Baffle, 45- tap hole, 5- catalyst assembly, 51- catalyst layer, 52- catalyst layer fixed frame, 6- spray assemblies, 61- spray
Drench grid, 62- water tank, 63- spray grid fixed frame, 64- sparge pipe, 65- water tank fixed frame, 66- water pump, 7- exhaust
Mouth, 8- catch basin, 9- maintenance door, 10- discharge outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-7, the utility model provides a kind of technical solution: a kind of efficient SCR denitration device, including SCR are anti-
Device 1 is answered, the upper end of the SCR reactor is equipped with flue entrance 2, the smoke outlet connection of flue entrance and boiler, boiler smoke outlet
The flue gas of discharge is entered the inside of SCR reactor by flue entrance, the SCR reactor upper and under the flue entrance
Side is equipped with ammonia ejection assemblies 3, and ammonia ejection assemblies can spray ammonia, and ammonia is uniformly mixed with by the flue gas of ammonia ejection assemblies
It closes, the inner cavity of the SCR reactor and is equipped with flue gas guiding subassembly 4 in the lower section of the ammonia ejection assemblies, ammonia and flue gas
By uniform divided flows, the inner cavity of the SCR reactor and under the flue gas guiding subassembly when mixed gas flows through guiding subassembly
Side is equipped with catalyst assembly 5, uniformly passes through catalyst assembly, catalyst assembly by the ammonia flue gas mixed gas of uniform divided flows
In catalyst make ammonia mix with flue gas gas to generate chemical reaction, on the SCR reactor and in the catalyst group
The lower section of part is equipped with spray assemblies 6, and spray assemblies spray the gas after the mixed gas chemical reaction of ammonia and flue gas
Processing, removes dust particles therein, the side wall of the SCR reactor and is equipped with exhaust outlet 7 in the lower section of the spray assemblies,
Gas after treatment is by exhaust outlet discharge SCR reactor, the inner cavity of the SCR reactor and in the lower section of the exhaust outlet
Equipped with catch basin 8, the spray liquid that the water and spray assemblies that the chemical reaction of ammonia and flue gas mixed gas generates spray is fallen
Enter in catch basin；
The ammonia ejection assemblies include jet grid 31, ammonium hydroxide holding vessel 32 and ammonia water evaporator 33, the jet grid
It is fixedly mounted on by jet grid fixed frame 34 between the inner sidewall of the SCR reactor, jet grid fixed frame is by jet
Grid is fixed on the inside of SCR reactor, and the jet grid is hollow structure, and jet grid is the pipeline of row intersection connection
The nozzle of the contact position of composition, jet grid and jet grid fixed frame is sealing end setting, is uniformly set on the jet grid
There is air jet pipe 35, air jet pipe is connected to the pipeline in jet grid, and the ammonia inside jet grid pipeline can flow to air jet pipe, institute
It states and is uniformly provided with fumarole on the side wall of air jet pipe, the ammonia in air jet pipe can uniformly be sprayed by fumarole and pass through jet grid
The full and uniform mixing of flue gas, the ammonium hydroxide holding vessel is fixedly mounted on SCR reaction by ammonium hydroxide holding vessel fixed frame 36
Ammonium hydroxide holding vessel is fixed on the outside of SCR reactor, the inside of ammonium hydroxide holding vessel by the lateral wall of device, ammonium hydroxide holding vessel fixed frame
Ammonium hydroxide is stored, there is the filler for ammonium hydroxide to be added, and be equipped with sealing-plug, the ammonia at filler on ammonium hydroxide holding vessel
Water evaporimeter is fixedly mounted on the lateral wall of the SCR reactor by ammonia water evaporator fixed frame 37, and ammonia water evaporator is fixed
Ammonia water evaporator is fixed on the outside of SCR reactor by frame, and the ammonia water evaporator is connected by pipeline and the ammonium hydroxide holding vessel
It connects, the ammonium hydroxide in ammonium hydroxide holding vessel can flow into the ammonium hydroxide inlet of ammonia water evaporator by pipeline, and ammonia water evaporator can be by ammonium hydroxide
Gasify and mix with air dilution, the ammonia water evaporator is connect by pipeline with the jet grid, the ammonia after mixed diluting
Gas defeated is sent by pipeline to the pipeline of jet grid by the outlet side of ammonia water evaporator；
The flue gas guiding subassembly includes deflector 41, and the deflector is fixedly mounted on institute by flow-guiding plate fixed-frame 42
The inside of SCR reactor is stated, deflector is fixed on the inner sidewall of SCR reactor, erected on the deflector by flow-guiding plate fixed-frame
It is directly uniformly provided with half slot 43, the upper surface of the deflector and is uniformly provided with baffle between the adjacent half slot
44, the baffle is circular cone, and the side wall of the baffle is equipped with 4 arc-shaped concaves, and the bottom of the half slot is passed through
Be equipped with tap hole 45, the arc-shaped concave on baffle the ammonia for flowing to deflector can be mixed with flue gas gas flow guiding to its
The ammonia for flowing to deflector can be mixed with flue gas gas flow guiding to its bottom by the arcwall face of corresponding half slot, half slot
Tap hole, ammonia mix with flue gas gas and flow to catalyst assembly by several equally distributed tap holes, make ammonia with
The mixed gas of flue gas contacts more uniform with catalyst assembly；
The catalyst assembly includes catalyst layer 51, and the catalyst layer is fixedly mounted by catalyst layer fixed frame 52
In the inside of the SCR reactor, catalyst layer is fixed on the inner sidewall of SCR reactor by catalyst layer fixed frame, described to urge
Venthole is uniformly provided on agent layer vertically, having on catalyst layer makes ammonia mix with flue gas what gas chemically reacted
The installation group number of catalyst, the catalyst layer and catalyst layer fixed frame is 3, the venthole on the adjacent catalyst layer
Staggered in the vertical direction, the setting of three groups of catalyst layers and venthole can increase the mixed gas of flue gas and ammonia and urge
Agent is sufficiently mixed effect；
The spray assemblies include spray grid 61 and water tank 62, and the spray grid passes through spray grid fixed frame 63
It is fixedly mounted between the inner sidewall of the SCR reactor, spray grid fixed frame is fixed on SCR reactor for grid is sprayed
Inside, the spray grid are hollow structure, and water spray grid is the pipeline composition of row intersection connection, water spray grid and water spray lattice
The nozzle of the contact position of grid fixed frame is sealing end setting, and sparge pipe 64, sparge pipe and spray are uniformly provided on the spray grid
Pipeline in water grid is connected to, and hole for water spraying is uniformly provided on the side wall of the sparge pipe, and the ammonia inside grid pipeline of spraying water can
Sparge pipe is flowed to, the water tank is fixedly mounted on the lateral wall of the SCR reactor, water tank by water tank fixed frame 65
Water tank is fixed on the outside of SCR reactor by fixed frame, and the water tank is connect by pipeline with the spray grid, water storage
Tank can provide water flow supply for spray grid.
Specifically, the pipeline connected between the ammonia water evaporator and the ammonium hydroxide holding vessel is equipped with control valve 38,
The pipeline connected between the ammonia water evaporator and the jet grid is equipped with air pump 39.
Specifically, the pipeline that the water tank is connect with the spray grid is equipped with water pump 66.
Specifically, on the side wall of the SCR reactor with ammonia ejection assemblies, flue gas guiding subassembly, catalyst assembly and
The corresponding position of spray assemblies is equipped with maintenance door 9, can be located at the component inside processor to various components by maintenance door and carry out
Maintenance.
Specifically, the lower end of the catch basin is equipped with discharge outlet 10, the ponding in catch basin can be discharged by discharge outlet.
Working principle: the smoke outlet of flue entrance and boiler connects in the utility model, the flue gas of boiler smoke outlet discharge
Enter the inside of SCR reactor by flue entrance, ammonia ejection assemblies can spray ammonia, ammonia and the cigarette by ammonia ejection assemblies
Gas is uniformly mixed, and ammonia mixes with flue gas when gas flows through guiding subassembly by uniform divided flows, by the ammonia of uniform divided flows
Flue gas mixed gas uniformly passes through catalyst assembly, and the catalyst in catalyst assembly makes ammonia mix with flue gas gas production
Biochemical reaction, spray assemblies carry out spray process to the gas after the mixed gas chemical reaction of ammonia and flue gas, remove it
In dust particles, SCR reactor is discharged by exhaust outlet in gas after treatment, and the chemistry of ammonia and flue gas mixed gas is anti-
The spray liquid that the water and spray assemblies that should generate spray is each fallen in catch basin, and wherein jet grid fixed frame is by jet grid
It is fixed on the inside of SCR reactor, jet grid is the pipeline composition of row intersection connection, and jet grid is fixed with jet grid
The nozzle of the contact position of frame is sealing end setting, and air jet pipe is connected to the pipeline in jet grid, inside jet grid pipeline
Ammonia can flow to air jet pipe, and the ammonia in air jet pipe can uniformly be sprayed full and uniform with the flue gas of process jet grid by fumarole
Ammonium hydroxide holding vessel is fixed on the outside of SCR reactor by mixing, ammonium hydroxide holding vessel fixed frame, and the internal reservoir of ammonium hydroxide holding vessel has
Ammonium hydroxide has the filler for ammonium hydroxide to be added on ammonium hydroxide holding vessel, and is equipped with sealing-plug at filler, and ammonia water evaporator is solid
Determine the outside that ammonia water evaporator is fixed on SCR reactor by frame, the ammonium hydroxide in ammonium hydroxide holding vessel can flow into ammonium hydroxide by pipeline and steam
The ammonium hydroxide inlet of device is sent out, ammonium hydroxide can be gasified and mix with air dilution by ammonia water evaporator, and the ammonia after mixed diluting is by ammonia
The outlet side of water evaporimeter is defeated to be sent by pipeline to the pipeline of jet grid, and deflector is fixed on by flow-guiding plate fixed-frame
The ammonia for flowing to deflector can be mixed with flue gas gas flow guiding by the inner sidewall of SCR reactor, the arc-shaped concave on baffle
To its corresponding half slot, the ammonia for flowing to deflector can be mixed with flue gas gas flow guiding to its bottom by the arcwall face of half slot
The tap hole in portion, ammonia mix with flue gas gas and flow to catalyst assembly by several equally distributed tap holes, make ammonia
Gas mixes with flue gas gas and contacts with catalyst assembly more uniform, and catalyst layer is fixed on by catalyst layer fixed frame
The inner sidewall of SCR reactor, having on catalyst layer makes ammonia mix with flue gas the catalyst that gas chemically reacts, and three
The setting of group catalyst layer and venthole can increase the mixed gas of flue gas and ammonia and catalyst is sufficiently mixed effect, spray
Spray grid is fixed on the inside of SCR reactor by grid fixed frame, and water spray grid is that the pipeline of row intersection connection forms, spray
The nozzle of the contact position of water grid and water spray grid fixed frame is sealing end setting, and the pipeline in sparge pipe and water spray grid connects
Logical, the ammonia inside grid pipeline of spraying water can flow to sparge pipe, and water tank is fixed on the outer of SCR reactor by water tank fixed frame
Portion, water tank can provide water flow supply for spray grid, and the pipeline connected between ammonia water evaporator and jet grid is equipped with gas
Pump, the pipeline that water tank is connect with spray grid are equipped with water pump, can be located inside processor by maintenance door to various components
Component overhauled, can pass through discharge outlet be discharged catch basin in ponding.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of efficient SCR denitration device, including SCR reactor (1), it is characterised in that: the upper end of the SCR reactor (1)
Equipped with flue entrance (2), ammonia ejection assemblies (3) are equipped on the SCR reactor (1) and in the lower section of the flue entrance (2),
The inner cavity of the SCR reactor (1) and the lower section of the ammonia ejection assemblies (3) be equipped with flue gas guiding subassembly (4), the SCR
The inner cavity of reactor (1) and the lower section of the flue gas guiding subassembly (4) be equipped with catalyst assembly (5), the SCR reactor
(1) equipped with spray assemblies (6), the side wall of the SCR reactor (1) and in institute on and in the lower section of the catalyst assembly (5)
The lower section of spray assemblies (6) is stated equipped with exhaust outlet (7), the inner cavity of the SCR reactor (1) and under the exhaust outlet (7)
Side is equipped with catch basin (8)；
The ammonia ejection assemblies (3) include jet grid (31), ammonium hydroxide holding vessel (32) and ammonia water evaporator (33), the jet
Grid (31) is fixedly mounted between the inner sidewall of the SCR reactor (1) by jet grid fixed frame (34), the jet
Grid (31) is hollow structure, is uniformly provided with air jet pipe (35) on the jet grid (31), the side wall of the air jet pipe (35)
On be uniformly provided with fumarole, the ammonium hydroxide holding vessel (32) is fixedly mounted on the SCR by ammonium hydroxide holding vessel fixed frame (36)
The lateral wall of reactor (1), the ammonia water evaporator (33) are fixedly mounted on the SCR by ammonia water evaporator fixed frame (37)
The lateral wall of reactor (1), the ammonia water evaporator (33) are connect by pipeline with the ammonium hydroxide holding vessel (32), the ammonium hydroxide
Evaporator (33) is connect by pipeline with the jet grid (31)；
The flue gas guiding subassembly (4) includes deflector (41), and the deflector (41) is fixed by flow-guiding plate fixed-frame (42)
It being mounted between the inner sidewall of the SCR reactor (1), the upper surface of the deflector (41) is uniformly provided with half slot (43),
The upper surface of the deflector (41) and baffle (44), the water conservancy diversion are uniformly provided between the adjacent half slot (43)
Block (44) is circular cone, and the side wall of the baffle (44) is equipped with 4 arc-shaped concaves, and the bottom of the half slot (43) is passed through
It is equipped with tap hole (45)；
The catalyst assembly (5) includes catalyst layer (51), and the catalyst layer (51) passes through catalyst layer fixed frame (52)
It is fixedly mounted between the inner sidewall of the SCR reactor (1), is uniformly provided with venthole vertically on the catalyst layer (51),
The installation group number of the catalyst layer (51) and catalyst layer fixed frame is 3, the ventilation on the adjacent catalyst layer (51)
Hole is staggered in the vertical direction；
The spray assemblies (6) include spray grid (61) and water tank (62), and the spray grid (61) passes through spray grid
Fixed frame (63) is fixedly mounted between the inner sidewall of the SCR reactor (1), and the spray grid (61) is hollow structure,
It is uniformly provided with sparge pipe (64) on the spray grid (61), is uniformly provided with hole for water spraying on the side wall of the sparge pipe (64), institute
State the lateral wall that water tank (62) are fixedly mounted on the SCR reactor (1) by water tank fixed frame (65), the water tank
(62) it is connect by pipeline with the spray grid (61).
2. a kind of efficient SCR denitration device according to claim 1, it is characterised in that: the ammonia water evaporator (33) with
The pipeline connected between the ammonium hydroxide holding vessel (32) is equipped with control valve (38), the ammonia water evaporator (33) and the jet
The pipeline connected between grid (31) is equipped with air pump (39).
3. a kind of efficient SCR denitration device according to claim 1, it is characterised in that: the water tank (62) with it is described
The pipeline for spraying grid (61) connection is equipped with water pump (66).
4. a kind of efficient SCR denitration device according to claim 1, it is characterised in that: the side of the SCR reactor (1)
It is equipped on wall with ammonia ejection assemblies (3), flue gas guiding subassembly (4), catalyst assembly (5) and spray assemblies (6) corresponding position
Maintenance door (9).
5. a kind of efficient SCR denitration device according to claim 1, it is characterised in that: the lower end of the catch basin (8) is set
There are discharge outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487519.7U CN209049224U (en) | 2018-09-12 | 2018-09-12 | A kind of efficient SCR denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487519.7U CN209049224U (en) | 2018-09-12 | 2018-09-12 | A kind of efficient SCR denitration device |
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| Publication Number | Publication Date |
|---|---|
| CN209049224U true CN209049224U (en) | 2019-07-02 |
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ID=67048716
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821487519.7U Active CN209049224U (en) | 2018-09-12 | 2018-09-12 | A kind of efficient SCR denitration device |
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| CN (1) | CN209049224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346459A (en) * | 2020-03-23 | 2020-06-30 | 薛德 | Wet flue gas desulfurization and denitrification catalyst activity maintaining device and implementation method thereof |
| CN112337304A (en) * | 2020-11-23 | 2021-02-09 | 湖州宏跃电子器件厂 | Waste gas treatment device |
-
2018
- 2018-09-12 CN CN201821487519.7U patent/CN209049224U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346459A (en) * | 2020-03-23 | 2020-06-30 | 薛德 | Wet flue gas desulfurization and denitrification catalyst activity maintaining device and implementation method thereof |
| CN111346459B (en) * | 2020-03-23 | 2021-10-26 | 浙江大唐乌沙山发电有限责任公司 | Wet flue gas desulfurization and denitrification catalyst activity maintaining device and implementation method thereof |
| CN112337304A (en) * | 2020-11-23 | 2021-02-09 | 湖州宏跃电子器件厂 | Waste gas treatment device |
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