CN206483292U - It is a kind of to carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR - Google Patents
It is a kind of to carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR Download PDFInfo
- Publication number
- CN206483292U CN206483292U CN201621441760.7U CN201621441760U CN206483292U CN 206483292 U CN206483292 U CN 206483292U CN 201621441760 U CN201621441760 U CN 201621441760U CN 206483292 U CN206483292 U CN 206483292U
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- China
- Prior art keywords
- desulfurizing tower
- scr
- tower body
- air inlet
- gas outlet
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- 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.)
- Expired - Fee Related
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides a kind of desulfurizing tower for carrying and being used for cleaning the out of stock devices of SCR, including desulfurizing tower body, the desulfurizing tower body lower end is provided with an air inlet, the air inlet is connected with the gas outlet of boiler, the out of stock devices of SCR are provided between the air inlet of the desulfurizing tower body and the gas outlet of boiler, the desulfurizing tower body upper end is provided with the second gas outlet, second gas outlet is connected with a blower fan, the blower fan is connected with a chimney, from lower to being sequentially provided with active carbon filtering device between the air inlet of second gas outlet and the desulfurizing tower body, filler layers of balls, first spray equipment and the second spray equipment, catalyst layer is provided with the out of stock devices of SCR, the catalyst layer both sides are separately installed with steam sootblower, wherein side is provided with acoustic wave ash ejector, the utility model can realize the processing to power plant flue gas, and the dust on the catalyst layer in the out of stock devices of SCR can be purged.
Description
Technical field
The utility model is related to power plant flue gas processing technology field, and in particular to carries and is taken off for cleaning SCR to one kind
The desulfurizing tower of pin assembly.
Background technology
Current power plant has substantial amounts of waste gas to produce, but existing emission-control equipment treatment effect is unsatisfactory,
And the current out of stock devices of SCR, find that catalyst blockage is serious in operation, and dust stratification is difficult to clear up.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of desulfurization for carrying and being used for cleaning the out of stock devices of SCR
Tower, it is possible to achieve handle the waste gas in power plant, and the dust on the catalyst layer in the out of stock devices of SCR can be entered
Row purging.
The utility model provides a kind of desulfurizing tower for carrying and being used for cleaning the out of stock devices of SCR, including desulfurizing tower body, institute
Desulfurizing tower body lower end is stated provided with an air inlet, the air inlet is connected with the gas outlet of boiler, the desulfurizing tower body enters
The out of stock devices of SCR are provided between gas port and the gas outlet of boiler, the desulfurizing tower body upper end is provided with the second gas outlet, described the
Two gas outlets are connected with a blower fan, and the blower fan is connected with a chimney, and second gas outlet is entered with the desulfurizing tower body
It is described from lower to active carbon filtering device, filler layers of balls, the first spray equipment and the second spray equipment is sequentially provided between gas port
Catalyst layer is provided with the out of stock devices of SCR, the catalyst layer both sides are separately installed with steam sootblower, and wherein side is provided with
Acoustic wave ash ejector.
Above-mentioned desulfurizing tower, wherein, the lower end of the air inlet of the desulfurizing tower body is provided with a sewage draining exit.
Above-mentioned desulfurizing tower, wherein, the sewage draining exit is connected with the first sedimentation basin, and the first sedimentation basin side is provided with one
Buffer pool, the buffer pool is connected with a water-storing device.
Above-mentioned desulfurizing tower, wherein, the water-storing device is connected with a kinetic pump, and the kinetic pump is respectively with described first
Spray equipment and the second spray equipment are connected.
The utility model has advantages below：
1st, the utility model can realize the processing to power plant flue gas, and can be to the catalysis in the out of stock devices of SCR
Dust in oxidant layer is purged.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy
Levy, profile and advantage will become more apparent upon.Identical mark indicates identical part in whole accompanying drawings.Not deliberately according to
Ratio draws accompanying drawing, it is preferred that emphasis is show purport of the present utility model.
A kind of structural representation for carrying the desulfurizing tower for being used to clean the out of stock devices of SCR that Fig. 1 provides for the utility model.
It is a kind of with the out of stock devices of SCR in the desulfurizing tower for being used to clean the out of stock devices of SCR that Fig. 2 the utility model is provided
Structural representation.
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It is, however, obvious to a person skilled in the art that the utility model can be without one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To explain the technical solution of the utility model.Preferred embodiment of the present utility model is described in detail as follows, but except these
Outside being described in detail, the utility model can also have other embodiment.
Shown in reference picture 1- Fig. 2, the utility model provides a kind of desulfurizing tower for carrying and being used for cleaning the out of stock devices of SCR,
Including desulfurizing tower body 1, the lower end of desulfurizing tower body 1 is provided with an air inlet 2, and air inlet 2 is connected with the gas outlet 3 of boiler, desulfurization
The out of stock devices 4 of SCR are provided between the air inlet 2 of tower body 1 and the gas outlet 3 of boiler, the upper end of desulfurizing tower body 1 goes out provided with second
Gas port 5, the second gas outlet 5 is connected with a blower fan 6, and blower fan 6 is connected with a chimney 7, the second gas outlet 5 and desulfurizing tower body 1
From lower to being sequentially provided with active carbon filtering device 8, filler layers of balls 9, the first spray equipment 10 and the second spray dress between air inlet 2
The upper end outlet 19 for putting the out of stock devices 4 of 11, SCR is connected with the air inlet 2 of desulfurizing tower body, the lower end import of the out of stock devices 4 of SCR
20 are connected with the gas outlet 3 of boiler, catalyst layer 17 are provided with the out of stock devices 4 of SCR, the both sides of catalyst layer 17 are separately installed with steaming
Vapour soot blower 18, wherein side are provided with acoustic wave ash ejector 19, it is to be noted that the steam sootblower being related in the utility model
18 and acoustic wave ash ejector 19 be existing technology, the existing technology is simply applied in desulphurization system by the utility model,
The cleaning to catalyst layer can be realized, generally, after superficial dust is cleaned out, then catalyst protection filter screen take off
Open, the dust stratification between cleaning filter screen and catalyst module, finally check cleaning catalyst module honeycomb hole inside ash.Tiny honeybee
Nest hole inside ash is difficult to clear up, and being not convenient to use compressed air according to field condition blows logical, and reason is to easily cause dust stratification to fly upward, danger
Evil Health Status For Workers Exposed, can use the aspiration of negative pressure equipment cleaning.Dust stratification on catalyst bottom and girder steel is required for cleaning, it is to avoid
Secondary pollution after cleaning, it is to avoid cause subordinate's air preheater pollution and block.Quarantine measures should be now carried out, will be blocked with welding wire
Serious honeycomb hole is dredged.Notice that dynamics is controlled, it is to avoid damage honeycomb hole, so that catalyst module be damaged.Dredging
Being achieved as leftover problem not is retained, and when large area honeycomb hole plug, is considered as catalyst module, de- using hanging out
Nitre reactor is dredged in the method for outside cleaning.During problem especially severe, it is considered as carrying out entirety more to catalyst module
Change.
In the utility model, filler layers of balls 9 is has apertured filling ball, for example, having apertured activated carbon ball, also
The filling ball that can be constituted for other inorganic compounds.
In the preferred but unrestricted embodiment of the utility model one, the lower end of the air inlet of desulfurizing tower body 1 is provided with one
Sewage draining exit 12, further, sewage draining exit 12 are connected with the first sedimentation basin 13, and the side of the first sedimentation basin 13 is provided with a buffer pool 14, delays
Rush pond 14 and be connected with a water-storing device 15.
In the preferred but unrestricted embodiment of the utility model one, water-storing device 15 is connected with a kinetic pump 16, power
Pump 16 is connected with the first spray equipment 10 and the second spray equipment 11 respectively, it is possible to achieve for the first spray equipment 10 and the second spray
Shower device 11 provides recirculated water.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible variations and modification using the methods and techniques content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to technical spirit of the present utility model to it is made for any of the above embodiments it is any it is simple modification, etc.
With change and modify, still fall within technical solutions of the utility model protection in the range of.
Claims (4)
1. a kind of carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR, it is characterised in that including desulfurizing tower body, the desulfurization
Tower body lower end is provided with an air inlet, and the air inlet is connected with the gas outlet of boiler, the air inlet of the desulfurizing tower body and
The out of stock devices of SCR are provided between the gas outlet of boiler, the desulfurizing tower body upper end is provided with the second gas outlet, second outlet
Mouth is connected with a blower fan, and the blower fan is connected with a chimney, the air inlet of second gas outlet and the desulfurizing tower body it
Between from lower to active carbon filtering device, filler layers of balls, the first spray equipment and the second spray equipment is sequentially provided with, the SCR takes off
Catalyst layer is provided with pin assembly, the catalyst layer both sides are separately installed with steam sootblower, and wherein side is provided with sound wave
Soot blower.
2. a kind of desulfurizing tower carried for cleaning the out of stock catalyst wash devices of SCR according to claim 1, its feature
It is, the lower end of the air inlet of the desulfurizing tower body is provided with a sewage draining exit.
3. a kind of desulfurizing tower carried for cleaning the out of stock catalyst wash devices of SCR according to claim 2, its feature
It is, the sewage draining exit is connected with the first sedimentation basin, the first sedimentation basin side is provided with a buffer pool, the buffer pool connection
There is a water-storing device.
4. a kind of desulfurizing tower carried for cleaning the out of stock catalyst wash devices of SCR according to claim 3, its feature
It is, the water-storing device is connected with a kinetic pump, the kinetic pump is filled with first spray equipment and the second spray respectively
Put connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441760.7U CN206483292U (en) | 2016-12-27 | 2016-12-27 | It is a kind of to carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441760.7U CN206483292U (en) | 2016-12-27 | 2016-12-27 | It is a kind of to carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206483292U true CN206483292U (en) | 2017-09-12 |
Family
ID=59771139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441760.7U Expired - Fee Related CN206483292U (en) | 2016-12-27 | 2016-12-27 | It is a kind of to carry the desulfurizing tower for being used for cleaning the out of stock devices of SCR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206483292U (en) |
-
2016
- 2016-12-27 CN CN201621441760.7U patent/CN206483292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20191227 |