CN217004497U - Accumulated dust disturbing device - Google Patents
Accumulated dust disturbing device Download PDFInfo
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- CN217004497U CN217004497U CN202220781239.7U CN202220781239U CN217004497U CN 217004497 U CN217004497 U CN 217004497U CN 202220781239 U CN202220781239 U CN 202220781239U CN 217004497 U CN217004497 U CN 217004497U
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- horizontal flue
- soot blower
- ash
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Abstract
The utility model relates to the technical field of large-scale boiler cleaning, in particular to a deposited dust disturbance device, which comprises a boiler compressed air main pipe, wherein an air source main valve is arranged on the right side of the boiler compressed air main pipe, an air source conveying pipeline is connected to the right side of the air source main valve, and a manual valve is arranged on the right side of the air source conveying pipeline; back cigarette well sound wave soot blower, it is installed the right side of solenoid valve, back cigarette well is installed on the right side of back cigarette well sound wave soot blower, horizontal flue is installed to back cigarette well top, horizontal flue's internally mounted has the draught fan. The accumulated ash disturbing device reduces the times of collapsing ash of the hearth horizontal flue and the rear smoke well through the horizontal flue acoustic soot blower and the rear smoke well acoustic soot blower, thoroughly avoids the occurrence of boiler flameout caused by collapsing ash of the hearth horizontal flue and the rear smoke well, reduces the stable fuel consumption of frequent investment of collapsing ash of the hearth horizontal flue and the rear smoke well, and saves the fuel cost.
Description
Technical Field
The utility model relates to the technical field of large-scale boiler cleaning, in particular to a deposited ash disturbing device.
Background
The boiler is an energy converter, and is equipment for heating working medium water or other fluids to certain parameters by using heat energy released by fuel combustion or other heat energy; the boiler is divided into a boiler and a furnace, wherein the boiler is a pressure part for containing water and steam and is used for heating, vaporizing and separating water from steam, the furnace is a place for fuel combustion or other heat energy release and is provided with combustion equipment, a combustion chamber, a heat release flue and the like, the boiler and the furnace are subjected to a heat conversion process, a heat release interface and a heat absorption interface are called heating surfaces, the boiler heats the water into the steam, and the boiler is also provided with auxiliary equipment such as a framework, a platform, an escalator, combustion, slag discharge, a smoke flue, a pipeline, a furnace wall and the like.
The existing horizontal flue of a hearth and the pipe row of a rear smoke well are difficult to solve by a large boiler, and the pipe row deposition on the one hand can influence the heat absorption of a pipeline in the boiler and the rise of the exhaust gas temperature; on the other hand, when the accumulated dust reaches a certain degree, the phenomenon of dust collapse is caused, the operation safety of a unit is influenced, the boiler is flamed out when the dust collapse is serious, the unit is forced to stop operation, and the accumulated dust disturbing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a deposited ash disturbing device, which aims to solve the problem that the deposited ash of the horizontal flue and the rear smoke well pipe row of the existing hearth is difficult to solve in the prior art, and the deposited ash of the pipe row can influence the heat absorption of the pipeline in the boiler and the rise of the exhaust temperature on one hand; on the other hand, when the accumulated dust reaches a certain degree, the phenomenon of dust collapse is generated, the operation safety of the unit is influenced, and when the dust collapse is serious, the boiler is flamed out, so that the unit is forced to stop operation.
In order to achieve the purpose, the utility model provides the following technical scheme: an ash deposition disturbing device comprising:
the system comprises a boiler compressed air main pipe, an air source main valve is arranged on the right side of the boiler compressed air main pipe, an air source conveying pipeline is connected to the right side of the air source main valve, a manual valve is arranged on the right side of the air source conveying pipeline, and an electromagnetic valve is arranged above the manual valve;
back cigarette well sound wave soot blower, it is installed the right side of solenoid valve, back cigarette well is installed on the right side of back cigarette well sound wave soot blower, horizontal flue is installed to back cigarette well top, horizontal flue's internally mounted has the draught fan, horizontal flue sound wave soot blower is installed in horizontal flue's left side.
Preferably, the compressed air main pipe of the boiler is communicated with an air source conveying pipeline through an air source main valve, and the air source conveying pipeline is communicated with the rear smoke well sound wave soot blower through an electromagnetic valve.
Preferably, the gas source conveying pipeline is communicated with the rear smoke well sound wave soot blower through a manual valve, and the electromagnetic valve is connected with the manual valve in parallel.
Preferably, the rear smoke well sound wave soot blower penetrates through the interior of the rear smoke well, the horizontal flue is communicated with the rear smoke well, the horizontal flue sound wave soot blower penetrates through the interior of the horizontal flue, and meanwhile, the air source conveying pipeline is communicated with the horizontal flue sound wave soot blower.
Preferably, the rear cigarette well is further provided with:
the opening of discharging fume, it sets up the inside of back cigarette well, the top of the opening of discharging fume articulates there is the ash cover plate of preventing moving back, the inside of preventing moving back ash cover plate has been seted up and has been connected the spout, the internally mounted of connecting the spout has link block, link block's internally mounted has the connection pivot, the connecting rod is installed to link block's top, the connection bearing is installed to the top of connecting rod, the control lead screw is installed to the top of connecting the bearing.
Preferably, the control screw rod penetrates through the inner part of the rear smoke well, is in threaded connection with the rear smoke well and is movably connected with the connecting rod through a connecting bearing.
Preferably, the connecting rod is through connecting pivot and link block swing joint, and link block realizes sliding in the inside of connecting the spout to the ash removal prevention cover plate is through connecting pivot, link block and connecting spout and connecting rod swing joint.
Compared with the prior art, the utility model provides a deposited dust disturbance device, which has the following beneficial effects: the soot deposition disturbance device reduces the times of soot collapse of the horizontal flue of the hearth and the rear smoke well through the use of the horizontal flue acoustic soot blower and the rear smoke well acoustic soot blower, thoroughly avoids the occurrence of boiler flameout events caused by the soot collapse of the horizontal flue of the hearth and the rear smoke well, reduces the stable fuel consumption of frequent investment of the soot collapse of the horizontal flue of the hearth and the rear smoke well, saves the fuel cost, reduces the soot deposition of the horizontal flue of the hearth and the rear smoke well, improves the four-tube heat exchange effect, reduces the smoke exhaust temperature to a certain extent, and improves the operation economy of the unit.
1. According to the utility model, the frequency of collapsing ash of the horizontal flue of the hearth and the rear smoke well is reduced by using the horizontal flue acoustic wave soot blower and the rear smoke well acoustic wave soot blower, the occurrence of boiler flameout events caused by collapsing ash of the horizontal flue of the hearth and the rear smoke well is thoroughly avoided, the stable combustion oil consumption of frequent investment of collapsing ash of the horizontal flue of the hearth and the rear smoke well is reduced, the fuel oil cost is saved, meanwhile, the ash accumulation amount of the horizontal flue of the hearth and the rear smoke well is reduced, the four-tube heat exchange effect is improved, the smoke exhaust temperature is reduced to a certain extent, and the unit operation economy is improved;
2. according to the utility model, the circulation of the air source can be remotely controlled through the electromagnetic valve, the cleaning of the inner parts of the horizontal flue and the rear smoke well is realized, and when the electromagnetic valve fails, the circulation of the air source can be realized through the manual valve, so that the dust accumulated in the horizontal flue and the rear smoke well is cleaned;
3. the opening and closing of the ash-withdrawal-preventing cover plate are controlled by the control screw rod, and when the ash deposition in the horizontal flue and the rear smoke well is cleaned, the ash-withdrawal-preventing cover plate is controlled by the control screw rod to stop the smoke discharge opening, so that the cleaned ash deposition is prevented from returning to the hearth under the driving of airflow.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the rear cigarette well of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the ash-withdrawal prevention cover plate and the connecting rod according to the present invention.
In the figure: 1. a boiler compressed air main pipe; 2. a gas source main valve; 3. an air supply delivery conduit; 4. a horizontal flue sound wave soot blower; 5. a horizontal flue; 6. a rear smoke well; 7. a rear smoke well acoustic soot blower; 8. an electromagnetic valve; 9. a manual valve; 10. an induced draft fan; 11. connecting a bearing; 12. an ash withdrawal prevention cover plate; 13. a smoke exhaust port; 14. a connecting rod; 15. controlling the screw rod; 16. connecting the rotating shaft; 17. connecting the sliding block; 18. and a connecting chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a soot deposition disturbing apparatus includes: the boiler compressed air main pipe 1 is provided with an air source main valve 2 on the right side of the boiler compressed air main pipe 1, an air source conveying pipeline 3 is connected to the right side of the air source main valve 2, a manual valve 9 is arranged on the right side of the air source conveying pipeline 3, and an electromagnetic valve 8 is arranged above the manual valve 9; the rear smoke well acoustic soot blower 7 is arranged on the right side of the electromagnetic valve 8; the compressed air main pipe 1 of the boiler is communicated with an air source conveying pipeline 3 through an air source main valve 2, and the air source conveying pipeline 3 is communicated with a rear smoke well acoustic wave soot blower 7 through an electromagnetic valve 8; the gas source conveying pipeline 3 is communicated with the rear smoke well sound wave soot blower 7 through a manual valve 9, and the electromagnetic valve 8 is connected with the manual valve 9 in parallel; the circulation of a remote control air source can be realized through the electromagnetic valve 8, the cleaning of the inner parts of the horizontal flue 5 and the rear smoke well 6 is realized, when the electromagnetic valve 8 breaks down, the circulation of the air source can be realized through the manual valve 9, the accumulated dust in the horizontal flue 5 and the rear smoke well 6 is cleaned, the rear smoke well 6 is installed on the right side of the rear smoke well sound wave soot blower 7, the horizontal flue 5 is installed above the rear smoke well 6, the induced draft fan 10 is installed in the horizontal flue 5, and the horizontal flue sound wave soot blower 4 is installed on the left side of the horizontal flue 5; the rear smoke well acoustic wave soot blower 7 penetrates through the rear smoke well 6, the horizontal flue 5 is communicated with the rear smoke well 6, the horizontal flue acoustic wave soot blower 4 penetrates through the horizontal flue 5, and meanwhile, the air source conveying pipeline 3 is communicated with the horizontal flue acoustic wave soot blower 4; the use of the horizontal flue acoustic soot blower 4 and the rear smoke well acoustic soot blower 7 reduces the times of collapse of ash of the horizontal flue 5 and the rear smoke well 6 of the hearth, thoroughly avoids the occurrence of boiler flameout events caused by collapse of ash of the horizontal flue 5 and the rear smoke well 6 of the hearth, reduces the stable fuel consumption of frequent investment of collapse of ash of the horizontal flue 5 and the rear smoke well 6 of the hearth, saves the fuel cost, reduces the ash deposition of the horizontal flue 5 and the rear smoke well 6 of the hearth, improves the four-tube heat exchange effect, reduces the smoke exhaust temperature to a certain extent, and improves the operation economy of the unit.
As shown in fig. 3 and 4, a soot deposition disturbing apparatus includes: the smoke exhaust port 13 is arranged inside the rear smoke well 6, an ash withdrawal prevention cover plate 12 is hinged above the smoke exhaust port 13, a connecting sliding groove 18 is formed in the ash withdrawal prevention cover plate 12, a connecting sliding block 17 is arranged inside the connecting sliding groove 18, a connecting rotating shaft 16 is arranged inside the connecting sliding block 17, a connecting rod 14 is arranged above the connecting sliding block 17, a connecting bearing 11 is arranged above the connecting rod 14, and a control screw rod 15 is arranged above the connecting bearing 11; the control screw rod 15 penetrates through the rear smoke well 6, the control screw rod 15 is in threaded connection with the rear smoke well 6, and the control screw rod 15 is movably connected with the connecting rod 14 through the connecting bearing 11; the connecting rod 14 is movably connected with the connecting slide block 17 through the connecting rotating shaft 16, the connecting slide block 17 slides in the connecting slide groove 18, and the ash withdrawal prevention cover plate 12 is movably connected with the connecting rod 14 through the connecting rotating shaft 16, the connecting slide block 17 and the connecting slide groove 18; prevent opening and shutting of moving back ash cover plate 12 through control lead screw 15 control, when carrying out horizontal flue 5 and the inside deposition clearance of back cigarette 6, control through control lead screw 15 and prevent moving back ash cover plate 12 and will discharge fume opening 13 bumping post, prevent that the deposition that the clearance got off from getting back to furnace department under the drive of air current.
The working principle is as follows: when the dust deposition disturbance device is used, firstly, the control screw rod 15 is screwed, the control screw rod 15 is pushed to move towards the rear smoke well 6 through threads, then the control screw rod 15 drives the connecting rod 14 to move through the connecting bearing 11 in the moving process, the connecting rod 14 drives the connecting slider 17 to slide in the connecting sliding groove 18 through the connecting rotating shaft 16, meanwhile, the dust-removal-preventing cover plate 12 is driven to rotate inside the rear smoke well 6 to cover the smoke discharge port 13, secondly, the air source main valve 2 is opened, then the electromagnetic valve 8 is opened through remote control or the manual valve 9 is manually opened, then, the rear smoke well sound wave soot blower 7 and the horizontal smoke wave soot blower 4 are electrified to work by adopting compressed air inside the boiler compressed air main pipe 1 as a sound source to disturb dust on the horizontal smoke flue 5 and the rear smoke well 6, the dust is cleaned from the inner walls of the horizontal smoke flue 5 and the rear smoke well 6, and then the induced fan 10 inside the horizontal smoke flue 5 is electrified to guide the gas inside the horizontal smoke flue 5 and the rear smoke well 6 to carry the dust The ash is discharged from the horizontal flue 5 and the rear smoke well 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An ash deposition disturbing apparatus, comprising:
the boiler compressed air main pipe (1), an air source main valve (2) is arranged on the right side of the boiler compressed air main pipe (1), an air source conveying pipeline (3) is connected to the right side of the air source main valve (2), a manual valve (9) is arranged on the right side of the air source conveying pipeline (3), and an electromagnetic valve (8) is arranged above the manual valve (9);
back cigarette well sound wave soot blower (7), it is installed the right side of solenoid valve (8), back cigarette well (6) are installed on the right side of back cigarette well sound wave soot blower (7), horizontal flue (5) are installed to back cigarette well (6) top, the internally mounted of horizontal flue (5) has draught fan (10), horizontal flue sound wave soot blower (4) are installed in the left side of horizontal flue (5).
2. The soot disturbance device as claimed in claim 1, wherein the compressed air main pipe (1) of the boiler is communicated with the air source conveying pipeline (3) through an air source main valve (2), and the air source conveying pipeline (3) is communicated with the rear smoke well acoustic soot blower (7) through an electromagnetic valve (8).
3. The soot disturbance device as claimed in claim 1, wherein the gas source delivery pipe (3) is communicated with the rear smoke well acoustic soot blower (7) through a manual valve (9), and the electromagnetic valve (8) is connected in parallel with the manual valve (9).
4. The soot-depositing disturbing device as claimed in claim 1, wherein the rear-smoke-well acoustic soot blower (7) penetrates through the interior of the rear smoke well (6), the horizontal flue (5) is communicated with the rear smoke well (6), the horizontal-flue acoustic soot blower (4) penetrates through the interior of the horizontal flue (5), and the air-source conveying pipeline (3) is communicated with the horizontal-flue acoustic soot blower (4).
5. The ash deposit disturbing device according to claim 1, characterized in that the rear well (6) is further provided with:
smoke exhaust opening (13), it sets up the inside of back cigarette well (6), the top of smoke exhaust opening (13) articulates there is the ash cover board (12) of preventing moving back, prevent moving back the inside of ash cover board (12) and seted up connection spout (18), the internally mounted of connection spout (18) has link block (17), the internally mounted of link block (17) has connection pivot (16), connecting rod (14) are installed to the top of link block (17), connecting bearing (11) are installed to the top of connecting rod (14), control lead screw (15) are installed to the top of connecting bearing (11).
6. The ash deposition disturbing device according to claim 5, wherein the control screw (15) penetrates through the interior of the rear smoke well (6), the control screw (15) is in threaded connection with the rear smoke well (6), and the control screw (15) is movably connected with the connecting rod (14) through the connecting bearing (11).
7. The ash deposition disturbing device is characterized in that the connecting rod (14) is movably connected with the connecting slide block (17) through the connecting rotating shaft (16), the connecting slide block (17) slides in the connecting sliding groove (18), and the ash withdrawal prevention cover plate (12) is movably connected with the connecting rod (14) through the connecting rotating shaft (16), the connecting slide block (17) and the connecting sliding groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781239.7U CN217004497U (en) | 2022-04-06 | 2022-04-06 | Accumulated dust disturbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781239.7U CN217004497U (en) | 2022-04-06 | 2022-04-06 | Accumulated dust disturbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217004497U true CN217004497U (en) | 2022-07-19 |
Family
ID=82373677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220781239.7U Active CN217004497U (en) | 2022-04-06 | 2022-04-06 | Accumulated dust disturbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217004497U (en) |
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2022
- 2022-04-06 CN CN202220781239.7U patent/CN217004497U/en active Active
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