CN205586824U - Denitration steam soot blower system - Google Patents
Denitration steam soot blower system Download PDFInfo
- Publication number
- CN205586824U CN205586824U CN201620262508.3U CN201620262508U CN205586824U CN 205586824 U CN205586824 U CN 205586824U CN 201620262508 U CN201620262508 U CN 201620262508U CN 205586824 U CN205586824 U CN 205586824U
- Authority
- CN
- China
- Prior art keywords
- steam
- soot blowing
- blowing pipeline
- steam soot
- sootblower
- 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.)
- Expired - Fee Related
Links
- 239000004071 soot Substances 0.000 title claims abstract description 72
- 238000007664 blowing Methods 0.000 claims abstract description 67
- 239000003054 catalyst Substances 0.000 claims abstract description 37
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 24
- 230000023556 desulfurization Effects 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000010926 purge Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010055670 Necrotising ulcerative gingivostomatitis Diseases 0.000 description 1
- 208000006595 Necrotizing Ulcerative Gingivitis Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a denitration steam soot blower system, including the desulfurization reactor body, top -down is provided with three catalyst layer in it, boiler body blows grey steam inlet, and it is outside desulfurization reactor body one side, three steam soot blowing pipeline, it is originally internal in desulfurization reactor, and boiler body blows grey steam inlet and is connected with a steam soot blowing pipeline entry end, and a steam soot blowing pipeline exit end is connected with the 2nd steam soot blowing pipeline entry end, and the 2nd steam soot blowing pipeline exit end is connected with the 3rd steam soot blowing pipeline entry end, the 3rd steam soot blowing pipeline exit end and trench entry linkage, every steam soot blowing pipeline is in the catalyst layer top and establish three steam soot blowing ware. The beneficial effect of the utility model: steam soot blower carries out the timing and sweeps, and it is neat and tidy that catalyst surface is swept, and catalyst surface does not assemble the ash caking, can not cause the catalyst to block up, and system resistance can not increase, and denitration and the host system can the steady operations.
Description
Technical field
This utility model relates to a kind of denitration steam sootblower system.
Background technology
In tradition denitrating flue gas, if Benitration reactor does not installs soot blower system, when boiler at low load,
Catalyst surface assembles ash caking, causes catalyst blockage, and SR strengthens, denitration and host computer system
Cannot stable operation, denitration outlet drain nitrogen oxides cannot qualified discharge, so existing traditional mode
Denitration minimum discharge service requirement can not be met.
Utility model content
For weak point present in the problems referred to above, this utility model provides a kind of denitration steam sootblower
System so that steam sootblower is timed purging, under the various load condition of boiler, catalyst surface
Purged is neat and tidy, and catalyst surface does not assemble ash caking, does not results in catalyst blockage, system
Resistance will not strengthen, denitration and host computer system energy stable operation, denitration outlet drain nitrogen oxides row up to standard
Put.
For achieving the above object, this utility model provides a kind of denitration steam sootblower system, including:
Desulfurization reactor body, it is vertically arranged cuboid-type, and described desulfurization reactor is the most internal certainly
Above it is arranged with the first catalyst layer, the second catalyst layer and the 3rd catalyst layer；
Boiler body boiler sootblowing steam entrance, it is positioned at outside the side of described desulfurization reactor body；
First steam soot blowing pipeline, it is positioned at described desulfurization reactor, and this is internal, described boiler body soot blowing
Steam inlet is connected with the arrival end of described first steam soot blowing pipeline, described first steam soot blowing pipeline position
Above described first catalyst layer, described first steam soot blowing pipeline be provided with the first steam sootblower,
Second steam sootblower and the 3rd steam sootblower；
Second steam soot blowing pipeline, it is positioned at described desulfurization reactor, and this is internal, described second steam soot blowing
The arrival end of pipeline is connected with the port of export of described first steam soot blowing pipeline, described second steam soot blowing pipe
Road is positioned at above described second catalyst layer, and described second steam soot blowing pipeline is provided with the 4th steam soot blowing
Device, the 5th steam sootblower and the 6th steam sootblower；
3rd steam soot blowing pipeline, it is positioned at described desulfurization reactor, and this is internal, described 3rd steam soot blowing
The arrival end of pipeline is connected with the port of export of described second steam soot blowing pipeline, described 3rd steam soot blowing pipe
Road is positioned at above described 3rd catalyst layer, and described 3rd steam soot blowing pipeline is provided with the 7th steam soot blowing
Device, the 8th steam sootblower and the 9th steam sootblower；
Trench entrance, it is positioned at outside the opposite side of described desulfurization reactor body, described trench entrance and institute
The port of export stating the 3rd steam soot blowing pipeline connects.
Improve further as this utility model, also include that the first Electrically operated gate, described first Electrically operated gate are positioned at
Between described boiler body boiler sootblowing steam entrance and described first steam soot blowing pipeline, described first Electrically operated gate
It is connected with described boiler body boiler sootblowing steam entrance.
Improve further as this utility model, also include that the second Electrically operated gate, described second Electrically operated gate are positioned at
Between described trench entrance and described 3rd steam soot blowing pipeline, described second Electrically operated gate enters with described trench
Mouth connects.
The beneficial effects of the utility model are:
Steam sootblower is timed purging, and under the various load condition of boiler, catalyst surface is purged
Neat and tidy, catalyst surface do not assemble ash caking, do not result in catalyst blockage, SR is not
Can strengthen, denitration and host computer system energy stable operation, denitration outlet drain nitrogen oxides qualified discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of denitration steam sootblower system.
In figure:
1, desulfurization reactor body；21, the first catalyst layer；22, the second catalyst layer；23, the 3rd
Catalyst layer；31, the first steam soot blowing pipeline；32, the second steam soot blowing pipeline；33, the 3rd steam
Soot blowing pipeline；41, the first steam sootblower；42, the second steam sootblower；43, the 3rd steam soot blowing
Device；44, the 4th steam sootblower；45, the 5th steam sootblower；46, the 6th steam sootblower；47、
7th steam sootblower；48, the 8th steam sootblower；49, the 9th steam sootblower；5, boiler body
Boiler sootblowing steam entrance；6, trench entrance；71, the first Electrically operated gate；72, the second Electrically operated gate.
Detailed description of the invention
As it is shown in figure 1, a kind of denitration steam sootblower system of this utility model embodiment.Desulphurization reaction
Device body 1 is vertically arranged cuboid-type, is provided with first in desulfurization reactor body 1 from top to bottom
Catalyst layer the 21, second catalyst layer 22 and the 3rd catalyst layer 23.
Boiler body boiler sootblowing steam entrance 5 is positioned at outside the side of desulfurization reactor body 1.
First steam soot blowing pipeline 31.Being positioned at desulfurization reactor body 1, boiler body boiler sootblowing steam enters
Mouth 5 is connected with the arrival end of the first steam soot blowing pipeline 31, and the first steam soot blowing pipeline 31 is positioned at first
Above catalyst layer 21, the first steam soot blowing pipeline 31 is provided with the first steam sootblower 41, second and steams
Vapour soot blower 42 and the 3rd steam sootblower 43.
First Electrically operated gate 71 be positioned at boiler body boiler sootblowing steam entrance 5 and the first steam soot blowing pipeline 31 it
Between, the first Electrically operated gate 71 is connected with boiler body boiler sootblowing steam entrance 5.
Second steam soot blowing pipeline 32 is positioned at desulfurization reactor body 1, the second steam soot blowing pipeline 32
Arrival end and the first steam soot blowing pipeline 31 the port of export connect, the second steam soot blowing pipeline 32 is positioned at
Above second catalyst layer 22, the second steam soot blowing pipeline 32 be provided with the 4th steam sootblower 44,
Five steam sootblower 45 and the 6th steam sootblowers 46.
3rd steam soot blowing pipeline 33 is positioned at desulfurization reactor body 1, the 3rd steam soot blowing pipeline 33
Arrival end and the second steam soot blowing pipeline 32 the port of export connect, the 3rd steam soot blowing pipeline 33 is positioned at
Above 3rd catalyst layer 23, the 3rd steam soot blowing pipeline 33 be provided with the 7th steam sootblower 47,
Eight steam sootblower 48 and the 9th steam sootblowers 49.
Trench entrance 6 is positioned at outside the opposite side of desulfurization reactor body 1, trench entrance 6 and the 3rd steam
The port of export of soot blowing pipeline 33 connects.
Second Electrically operated gate 72 is between trench entrance 6 and the 3rd steam soot blowing pipeline 33, and second is electronic
Door 72 is connected with trench entrance 6.
Dust concentration ＜ 30g/m is exported at boiler economizer3Time, preferably pay the utmost attention to use steam sootblower.
A kind of denitration steam sootblower system of the present utility model is arranged in above every layer of catalyst, and boiler body blows
Ash steam comes, and Electrically operated gate is opened in timing, makes steam enter steam sootblower, is timed purging, at pot
Under the various load condition of stove, it is neat and tidy that catalyst surface is purged, and catalyst surface does not assemble ash knot
Block, does not results in catalyst blockage, and SR will not strengthen, denitration and host computer system energy stable operation,
Denitration outlet drain nitrogen oxides qualified discharge.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model,
For a person skilled in the art, this utility model can have various modifications and variations.All in this reality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, all should comprise
Within protection domain of the present utility model.
Claims (3)
1. a denitration steam sootblower system, it is characterised in that including:
Desulfurization reactor body (1), it is vertically arranged cuboid-type, described desulfurization reactor body
(1) be provided with the first catalyst layer (21) in from top to bottom, the second catalyst layer (22) and the 3rd is urged
Agent layer (23)；
Boiler body boiler sootblowing steam entrance (5), it is positioned at outside the side of described desulfurization reactor body (1)；
First steam soot blowing pipeline (31), it is positioned at described desulfurization reactor body (1), described pot
Furnace body boiler sootblowing steam entrance (5) is connected with the arrival end of described first steam soot blowing pipeline (31), institute
Stating the first steam soot blowing pipeline (31) and be positioned at described first catalyst layer (21) top, described first steams
Vapour soot blowing pipeline (31) is provided with the first steam sootblower (41), the second steam sootblower (42) and
Three steam sootblowers (43)；
Second steam soot blowing pipeline (32), it is positioned at described desulfurization reactor body (1), and described
The arrival end of two steam soot blowing pipelines (32) connects with the port of export of described first steam soot blowing pipeline (31)
Connecing, described second steam soot blowing pipeline (32) is positioned at described second catalyst layer (22) top, described
Second steam soot blowing pipeline (32) is provided with the 4th steam sootblower (44), the 5th steam sootblower (45)
With the 6th steam sootblower (46)；
3rd steam soot blowing pipeline (33), it is positioned at described desulfurization reactor body (1), and described
The arrival end of three steam soot blowing pipelines (33) connects with the port of export of described second steam soot blowing pipeline (32)
Connecing, described 3rd steam soot blowing pipeline (33) is positioned at described 3rd catalyst layer (23) top, described
3rd steam soot blowing pipeline (33) is provided with the 7th steam sootblower (47), the 8th steam sootblower (48)
With the 9th steam sootblower (49)；
Trench entrance (6), it is positioned at outside the opposite side of described desulfurization reactor body (1), described trench
Entrance (6) is connected with the port of export of described 3rd steam soot blowing pipeline (33).
Denitration steam sootblower system the most according to claim 1, it is characterised in that also include
One Electrically operated gate (71), described first Electrically operated gate (71) is positioned at described boiler body boiler sootblowing steam entrance (5)
And between described first steam soot blowing pipeline (31), described first Electrically operated gate (71) and described boiler this
Body boiler sootblowing steam entrance (5) connects.
Denitration steam sootblower system the most according to claim 1, it is characterised in that also include
Two Electrically operated gate (72), described second Electrically operated gate (72) is positioned at described trench entrance (6) and the described 3rd
Between steam soot blowing pipeline (33), described second Electrically operated gate (72) is connected with described trench entrance (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262508.3U CN205586824U (en) | 2016-03-31 | 2016-03-31 | Denitration steam soot blower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262508.3U CN205586824U (en) | 2016-03-31 | 2016-03-31 | Denitration steam soot blower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205586824U true CN205586824U (en) | 2016-09-21 |
Family
ID=56922430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262508.3U Expired - Fee Related CN205586824U (en) | 2016-03-31 | 2016-03-31 | Denitration steam soot blower system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205586824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210197A (en) * | 2021-11-09 | 2022-03-22 | 北京京仪自动化装备技术股份有限公司 | Exhaust gas treatment system |
-
2016
- 2016-03-31 CN CN201620262508.3U patent/CN205586824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210197A (en) * | 2021-11-09 | 2022-03-22 | 北京京仪自动化装备技术股份有限公司 | Exhaust gas treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |