CN209679870U - A kind of system for desulfuration and denitration - Google Patents
A kind of system for desulfuration and denitration Download PDFInfo
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- CN209679870U CN209679870U CN201920335269.3U CN201920335269U CN209679870U CN 209679870 U CN209679870 U CN 209679870U CN 201920335269 U CN201920335269 U CN 201920335269U CN 209679870 U CN209679870 U CN 209679870U
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- denitration
- filtration tank
- desulfurizing tower
- pipeline
- air inlet
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Abstract
The utility model discloses a kind of system for desulfuration and denitration, belong to flue gas desulfurization and denitrification technical field.Its technical solution are as follows: including filtration tank, denitration chamber, desulfurizing tower and cesspool；The air inlet of the filtration tank is connected to by pipeline with stove；The gas outlet of the filtration tank is connected to by pipeline with the air inlet of denitration chamber；The gas outlet of the denitration chamber is connected to by pipeline with the air inlet of desulfurizing tower lower part；The inlet of the desulfurizing tower is connected with desulfurizing agent case by pipeline；The liquid outlet of the desulfurizing tower is connected to by pipeline with the inlet of cesspool；The top of the desulfurizing tower is equipped with escape pipe；Filter plate is equipped in the filtration tank；Denitration catalyst oxidant layer is equipped in the denitration chamber；In the denitration chamber, steel screen layer is equipped between air inlet and denitration catalyst oxidant layer.The utility model filters out the dust in flue gas by filtration tank, to mitigate the processing load of subsequent flue gas, improves denitrification efficiency.
Description
Technical field
The utility model relates to flue gas desulfurization and denitrification technical fields, and in particular to a kind of system for desulfuration and denitration.
Background technique
Currently used flue gas desulfurization and denitrification technology is many kinds of, but often has the disadvantage in that before (1) desulphurization denitration not
Processing is dusted to flue gas, influences the desulfurization off sulfide effect in later period；(2) contact of denitrating catalyst, desulfurizing agent with flue gas is not
It is enough abundant, so that desulphurization denitration is not thorough enough, low efficiency.
Utility model content
For the above-mentioned deficiency of the prior art, the utility model provides a kind of system for desulfuration and denitration, first passes through filtration tank mistake
The dust in flue gas is filtered, to mitigate the processing load of subsequent flue gas, improves denitrification efficiency, then pass through denitration chamber and desulfurization
Tower is finally reached desulphurization denitration.
The technical solution of the utility model are as follows:
A kind of system for desulfuration and denitration, including filtration tank, denitration chamber, desulfurizing tower and cesspool；The air inlet of the filtration tank
It is connected to by pipeline with stove；The gas outlet of the filtration tank is connected to by pipeline with the air inlet of denitration chamber；The denitration chamber
Gas outlet be connected to the air inlet of desulfurizing tower lower part by pipeline；The inlet of the desulfurizing tower is connected with desulfurization by pipeline
Agent case；The liquid outlet of the desulfurizing tower is connected to by pipeline with the inlet of cesspool；The top of the desulfurizing tower is equipped with outlet
Pipe；Filter plate is equipped in the filtration tank；Denitration catalyst oxidant layer is equipped in the denitration chamber；In the denitration chamber, it is located at air inlet
Steel screen layer is equipped between mouth and denitration catalyst oxidant layer；Inlet tube is equipped at the top of the desulfurizing tower；The inlet tube and desulfurizing agent
Case connection；The feed liquor bottom of the tube is equipped with multiple spray heads；Steel screen layer is additionally provided in the desulfurizing tower；It is equipped on each pipeline
Valve.
Further, multiple filtration plate is equipped in the filtration tank from top to bottom, can be non-woven fabrics filter plate, active carbon
Filter plate carries out layering to flue gas, and farthest to get rid of the dust impurity in flue gas, more conducively subsequent desulfurization is de-
The progress of nitre.
Further, sliding rail is equipped in the filtration tank；The filter plate is placed on sliding rail；One end of the filter plate is passed through
Across filter tower；The filter plate is equipped with baffle through one end of filtration tank.
Further, it is equipped with sealing ring between the filtration tank and baffle, flue gas is avoided to leak out from filtration tank.
Further, the baffle is equipped with handle, in order to pull out filter plate from filtration tank.
Further, multilayer steel screen layer is equipped in the desulfurizing tower from top to bottom.
The utility model has the beneficial effects that:
1. the utility model filters out the dust in flue gas by filtration tank, the processing load of subsequent flue gas is alleviated, is mentioned
High denitrification efficiency, and desulphurization denitration is more thorough.
2. the steel screen layer in denitration chamber and desulfurizing tower is with can making smoke distribution more uniform, so as to more fully
Desulphurization denitration is carried out to flue gas, improves the efficiency of desulphurization denitration.
3. filter plate is injected in filtration tank by sliding rail and baffle, it can be replaced and be filtered according to the utilization rate of filter medium
Plate ensure that the filter efficiency and filter effect of filtration tank, not influence subsequent desulphurization denitration process.
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, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the structural schematic diagram of filter plate.
In figure, 1- filtration tank, 2- denitration chamber, 3- desulfurizing tower, 4- cesspool, 5- stove, 6- desulfurizing agent case, 7- escape pipe,
8- filter plate, 9- denitration catalyst oxidant layer, 10- steel screen layer, 11- inlet tube, 12- spray head, 13- valve, 14- sliding rail, 15- gear
Plate, 16- handle.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
Embodiment 1
As shown in Figure 1, present embodiments providing a kind of coal mine dedusting device, including filtration tank 1, denitration chamber 2, desulfurizing tower 3
With cesspool 4；The air inlet of the filtration tank 1 is connected to by pipeline with stove 5；The gas outlet of the filtration tank 1 passes through pipeline
It is connected to the air inlet of denitration chamber 2；The gas outlet of the denitration chamber 2 is connected to by pipeline with the air inlet of 3 lower part of desulfurizing tower；Institute
The inlet for stating desulfurizing tower 3 is connected with desulfurizing agent case 6 by pipeline；The liquid outlet of the desulfurizing tower 3 passes through pipeline and cesspool 4
Inlet connection；The top of the desulfurizing tower 3 is equipped with gas outlet；Multiple filtration plate is equipped in the filtration tank 1 from top to bottom
8；Denitration catalyst oxidant layer 9 is equipped in the denitration chamber 2；In the denitration chamber 2, between air inlet and denitration catalyst oxidant layer 9
Equipped with steel screen layer 10；Inlet tube 11 is equipped at the top of the desulfurizing tower 3；The inlet tube 11 is connected to desulfurizing agent case 6；It is described into
11 bottom of liquid pipe is equipped with multiple spray heads 12；Multilayer steel screen layer 10 is equipped in the desulfurizing tower 3 from top to bottom；On each pipeline
Equipped with valve 13.
Working principle:
The flue gas that stove 5 generates is entered in filtration tank 1 by pipeline, is made by the filtering of multiple filtration plate 8 in filtration tank 1
With to flue gas progress layering, farthest to get rid of the dust impurity in flue gas, more conducively subsequent desulphurization denitration
It carries out.
Filtered flue gas is entered in denitration chamber 2 by the gas outlet of filtration tank 1 by pipeline, and flue gas first passes through steel screen layer
10, denitration process is carried out using denitration catalyst oxidant layer 9 after being uniformly distributed.
Then, the flue gas after denitration enters back into desulfurizing tower 3, and the desulfurizing agent in desulfurizing agent case 6 is by spray head 12 by taking off
3 top jet of sulphur tower carries out desulfurization process in desulfurizing tower 3, to the flue gas entered by 3 lower part of desulfurizing tower.Since flue gas is in desulfurization
It is from bottom to top moved in tower 3, the desulfurizing agent direction of motion sprayed with spray head 12 is on the contrary, be able to extend flue gas and reactive desulfurizing agent
Time, desulfurization effect is good.And the multilayer steel screen layer 10 in desulfurizing tower 3 is set, then it can make flue gas in sweetening process
It is dispersed in desulfurizing tower 3, so that flue gas is more abundant with desulfurization agent, desulfurization is more thorough.
Flue gas after dedusting, desulphurization denitration is discharged by the escape pipe 7 on 3 top of desulfurizing tower, and the sewage that desulfurizing tower 3 is discharged
It is then entered in cesspool 4 and is uniformly processed by liquid outlet.
Embodiment 2
As shown in Fig. 2, being in place of the present embodiment and the difference of embodiment 1: being equipped with sliding rail 14 in the filtration tank 1；Institute
Filter plate 8 is stated to be placed on sliding rail 14；Filtration tank 1 is run through in one end of the filter plate 8；The filter plate 8 runs through the one of filtration tank 1
End is equipped with baffle 15；It is equipped with sealing ring between the filtration tank 1 and baffle 15, flue gas is avoided to leak out from filtration tank 1；The gear
Plate 15 is equipped with handle 16, in order to pull out filter plate 8 from filtration tank 1.
Filter plate 8 is injected in filtration tank 1 by sliding rail 14, can be replaced filter plate 8 according to the utilization rate of filter medium, be protected
The filter efficiency and filter effect for having demonstrate,proved filtration tank 1 do not influence subsequent desulphurization denitration process.
Although by reference to attached drawing and combining the mode of preferred embodiment that the utility model is described in detail, this
Utility model is not limited to this.Under the premise of not departing from the spirit and essence of the utility model, those of ordinary skill in the art
The embodiments of the present invention can be carried out with various equivalent modifications or substitutions, and these modifications or substitutions all should be practical at this
In novel covering scope/anyone skilled in the art within the technical scope disclosed by the utility model, can
Change or replacement are readily occurred in, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing shall be subject to the protection scope of the claim.
Claims (6)
1. a kind of system for desulfuration and denitration, it is characterised in that:
Including filtration tank, denitration chamber, desulfurizing tower and cesspool；
The air inlet of the filtration tank is connected to by pipeline with stove；
The gas outlet of the filtration tank is connected to by pipeline with the air inlet of denitration chamber；
The gas outlet of the denitration chamber is connected to by pipeline with the air inlet of desulfurizing tower lower part；
The inlet of the desulfurizing tower is connected with desulfurizing agent case by pipeline；
The liquid outlet of the desulfurizing tower is connected to by pipeline with the inlet of cesspool；
The top of the desulfurizing tower is equipped with escape pipe；
Filter plate is equipped in the filtration tank；
Denitration catalyst oxidant layer is equipped in the denitration chamber；
In the denitration chamber, steel screen layer is equipped between air inlet and denitration catalyst oxidant layer；
Inlet tube is equipped at the top of the desulfurizing tower；
The inlet tube is connected to desulfurizing agent case；
The feed liquor bottom of the tube is equipped with multiple spray heads；
Steel screen layer is additionally provided in the desulfurizing tower；
Valve is equipped on each pipeline.
2. system for desulfuration and denitration as described in claim 1, it is characterised in that: be equipped with multilayer mistake in the filtration tank from top to bottom
Filter plate.
3. system for desulfuration and denitration as described in claim 1, it is characterised in that:
Sliding rail is equipped in the filtration tank；
The filter plate is placed on sliding rail；
Filtration tank is run through in one end of the filter plate；
The filter plate is equipped with baffle through one end of filtration tank.
4. system for desulfuration and denitration as claimed in claim 3, it is characterised in that: be equipped with sealing between the filtration tank and baffle
Circle.
5. system for desulfuration and denitration as claimed in claim 3, it is characterised in that: the baffle is equipped with handle.
6. system for desulfuration and denitration as described in claim 1, it is characterised in that: be equipped with composite steel in the desulfurizing tower from top to bottom
Silk screen layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335269.3U CN209679870U (en) | 2019-03-15 | 2019-03-15 | A kind of system for desulfuration and denitration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335269.3U CN209679870U (en) | 2019-03-15 | 2019-03-15 | A kind of system for desulfuration and denitration |
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| Publication Number | Publication Date |
|---|---|
| CN209679870U true CN209679870U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335269.3U Active CN209679870U (en) | 2019-03-15 | 2019-03-15 | A kind of system for desulfuration and denitration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888352A (en) * | 2022-11-15 | 2023-04-04 | 江苏洋井环保服务有限公司 | Coking waste gas circulation treatment integrated system and method |
-
2019
- 2019-03-15 CN CN201920335269.3U patent/CN209679870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888352A (en) * | 2022-11-15 | 2023-04-04 | 江苏洋井环保服务有限公司 | Coking waste gas circulation treatment integrated system and method |
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