CN220707367U - Flue ash removal device of pulverized coal boiler - Google Patents
Flue ash removal device of pulverized coal boiler Download PDFInfo
- Publication number
- CN220707367U CN220707367U CN202321661004.5U CN202321661004U CN220707367U CN 220707367 U CN220707367 U CN 220707367U CN 202321661004 U CN202321661004 U CN 202321661004U CN 220707367 U CN220707367 U CN 220707367U
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- China
- Prior art keywords
- flue
- fixedly connected
- side wall
- ash removal
- removal device
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- 239000003245 coal Substances 0.000 title claims abstract description 15
- 239000010881 fly ash Substances 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000002956 ash Substances 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model relates to the technical field of flue cleaning, and discloses a flue ash removal device of a pulverized coal boiler, which comprises a flue and a cover body, wherein a transmission rod is rotationally connected to the side wall of the cover body, a control sleeve column is fixedly connected to the surface of the transmission rod, a spiral blade is fixedly connected to the surface of the hollow sleeve column, a flexible scraper blade is fixedly connected to the edge surface of the spiral blade and abuts against the inner side wall of the flue, a servo motor is fixedly connected to the side wall of the cover body, and the power output end of the servo motor is fixedly connected with one end of the transmission rod; the dust removing device is simpler and more convenient to operate when being introduced into the flue, can effectively avoid the problem that cleaned dust is still positioned in the flue, is simple and convenient in dust removing operation, is convenient to collect cleaned dust, and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of flue cleaning, in particular to a flue ash removal device of a pulverized coal boiler.
Background
The flue is mainly used for conveying flue gas with a certain temperature, a large amount of impurities can be contained in the flue gas, and particle-shaped dust, impurities and the like attached to the flue gas can be attached to the flue wall along with long-time aggregation of the dust and the impurities, so that the flow section of a pipeline is reduced, and even the pipeline is blocked. The flow section of the pipeline becomes smaller, so that the pressure becomes larger, the load of other equipment is increased, and the pipeline must be shut down for cleaning when serious.
The utility model discloses a flue ash removal device through retrieval of patent number CN207334758U, which comprises a flue body, wherein a screw rod coaxial with the flue body is arranged in the middle of the flue body, the upper end and the lower end of the screw rod are respectively fixed through bracket installation, the end parts of the brackets are connected with the flue body, a bearing seat which is rotationally connected with the screw rod is arranged on each bracket, a motor frame is connected with one bracket, a motor is rotatably arranged on the motor frame, an output shaft of the motor is connected with one end of the screw rod through a coupling and is transmitted, a screw rod nut is arranged on the screw rod, a cleaning ring is sleeved outside the screw rod nut, a scraping plate or a brush for cleaning the inner side wall of the flue body is arranged on the periphery of the cleaning ring, and the screw rod nut is connected with the cleaning ring through a connecting rod.
The flue ash removal device of the existing pulverized coal boiler has the following defects: 1. although the dust in the flue can be cleaned, the cleaned dust is still positioned in the flue, so that the cleaned dust is not convenient to collect and inconvenient to use; 2. the existing flue ash removal device lacks support in the flue and is inconvenient to move, so that the device is inconvenient to operate when being introduced into the flue, and inconvenient to use.
Disclosure of Invention
The utility model aims to provide a flue ash removal device of a pulverized coal boiler, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pulverized coal boiler's flue ash removal device, includes the flue and the cover body, cover body lateral wall rotates and is connected with the transfer line, transfer line fixed surface is connected with control sleeve post, hollow sleeve post fixed surface is connected with helical blade, helical blade cutting face fixedly connected with flexible scraper blade, and flexible scraper blade offsets with the flue inside wall, cover body lateral wall fixedly connected with servo motor and servo motor power take off end and transfer line one end fixed link to each other.
As the preferred scheme, dust collection groove has been seted up to the inner chamber diapire of cover body, dust collection groove exit end fixedly connected with fan, fan exit end lateral wall fixedly connected with stopper, stopper surface activity joint have spacing groove block, and fixed surface is connected with the mounting under the spacing groove block, and fixed surface is connected with the dust collection bag under the mounting.
As the preferable scheme, transfer line one end is connected with the loop bar through the bearing housing rotation, loop bar inside wall fixedly connected with spring, spring one end fixedly connected with inserted bar and loop bar slip link to each other, and the spout has been seted up to the loop bar inside wall, and spout inside wall sliding connection has slider and slider lateral wall and inserted bar lateral wall fixed link to each other.
Preferably, one end of the loop bar is rotatably connected with a guide wheel.
As an optimal scheme, the side wall of the cover body is fixedly connected with a controller.
As an optimal scheme, the servo motor and the fan are electrically connected with an external power supply through a controller.
The utility model has the technical effects and advantages that:
1. the servo motor can be controlled by the controller to operate, the power output end of the servo motor rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the hollow sleeve column to rotate, the hollow sleeve column rotates to drive the spiral blade to rotate, the spiral blade rotates to drive the flexible scraping plate to rotate, and the spiral propulsion of the flexible scraping plate and the inner wall of the flue produce scratch, so that the ash removal operation is completed, the removed dust can be led to the dust collection groove under the action of the spiral blade, the problem that the cleaned dust is still positioned in the flue is effectively avoided, and the ash removal operation is simple and convenient, and is convenient to use; the dust scraped and rubbed down by the flexible scraping plate falls to the dust collection groove, the fan is controlled to run by the controller, the fan runs to form negative pressure, the dust is sucked into the dust collection bag by the dust collection groove, the dust collection bag in movable clamping connection is convenient to install and detach, and the dust collection device is convenient to collect the cleaned dust.
2. When the device is introduced into the flue, the guide wheel extrudes the inserted link, the inserted link moves to compress the spring, so that the spring is in a compressed state, the spring provides elasticity at any time, the guide wheel is propped against the inside of the flue, sliding friction of the guide wheel is changed into rolling friction, and the device is introduced into the flue, so that the operation is simpler and more convenient, and the device is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present utility model.
Fig. 4 is a schematic view of the structure of the spiral blade of the present utility model.
In the figure: 1. a flue; 2. a cover body; 3. a servo motor; 4. a transmission rod; 5. a hollow sleeve column; 6. a helical blade; 7. a flexible scraper; 8. a dust collection tank; 9. a blower; 10. a dust collecting bag; 11. a loop bar; 12. a rod; 13. a spring; 14. a chute; 15. a slide block; 16. a guide wheel; 17. a limiting block; 18. limiting groove blocks; 19. a fixing member; 20. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a flue 1 ash removal device of a pulverized coal boiler as shown in figures 1-4, which comprises a flue 1 and a cover body 2, wherein a transmission rod 4 is rotationally connected to the side wall of the cover body 2, a control sleeve column is fixedly connected to the surface of the transmission rod 4, a spiral blade 6 is fixedly connected to the surface of a hollow sleeve column 5, a flexible scraper 7 is fixedly connected to the edge surface of the spiral blade 6, the flexible scraper 7 abuts against the inner side wall of the flue 1, a servo motor 3 is fixedly connected to the side wall of the cover body 2, and the power output end of the servo motor 3 is fixedly connected with one end of the transmission rod 4; the servo motor 3 can be controlled to operate through the controller 20, the power output end of the servo motor 3 rotates to drive the transmission rod 4 to rotate, the transmission rod 4 rotates to drive the hollow sleeve column 5 to rotate, the hollow sleeve column 5 rotates to drive the spiral blade 6 to rotate, the spiral blade 6 rotates to drive the flexible scraping plate 7 to rotate, spiral propulsion through the flexible scraping plate 7 and the inner wall of the flue 1 produce scratch, so that ash removal operation is completed, cleared dust can be led to the dust collection groove 8 under the action of the spiral blade 6, the problem that the cleared dust is still located in the flue 1 is effectively avoided, and the ash removal operation is simple and convenient, and the ash removal operation is convenient.
In the embodiment, a dust collecting groove 8 is formed in the bottom wall of the inner cavity of the cover body 2, a fan 9 is fixedly connected to the outlet end of the dust collecting groove 8, a limiting block 17 is fixedly connected to the side wall of the outlet end of the fan 9, a limiting groove block 18 is movably clamped on the surface of the limiting block 17, a fixing piece 19 is fixedly connected to the lower surface of the limiting groove block 18, and a dust collecting bag 10 is fixedly connected to the lower surface of the fixing piece 19; the dust scraped and rubbed down by the flexible scraping plate 7 falls to the dust collection groove 8, the fan 9 is controlled to run by the controller 20, the fan 9 runs to form negative pressure, the dust is sucked into the dust collection bag 10 by the dust collection groove 8, the dust collection bag 10 which is movably clamped is convenient to install and detach, and the dust collection device is convenient to use and collects the cleaned dust.
In the embodiment, one end of a transmission rod 4 is rotationally connected with a sleeve rod 11 through a bearing sleeve, the inner side wall of the sleeve rod 11 is fixedly connected with a spring 13, one end of the spring 13 is fixedly connected with an inserting rod 12, the inserting rod 12 is slidably connected with the sleeve rod 11, the inner side wall of the sleeve rod 11 is provided with a sliding groove 14, the inner side wall of the sliding groove 14 is slidably connected with a sliding block 15, the side wall of the sliding block 15 is fixedly connected with the side wall of the inserting rod 12, and one end of the sleeve rod 11 is rotationally connected with a guide wheel 16; when the device is introduced into the flue 1, the guide wheel 16 extrudes the inserted link 12, the inserted link 12 moves to compress the spring 13, so that the spring 13 is in a compressed state, the spring 13 provides elasticity at any time, the guide wheel 16 is propped against the inside of the flue 1, the sliding friction of the guide wheel 16 is changed into rolling friction, and the device is introduced into the flue 1, so that the operation is simpler and more convenient, and the device is convenient to use.
In the embodiment, the side wall of the cover body 2 is fixedly connected with a controller 20, and the servo motor 3 and the fan 9 are electrically connected with an external power supply through the controller 20; the servo motor 3 and the fan 9 can be controlled to operate through the controller 20, so that the operation is simple and convenient, and the use is convenient.
The working principle of the utility model is as follows: the utility model relates to a flue 1 ash removal device of a pulverized coal boiler, which can control a servo motor 3 to operate through a controller 20, wherein a power output end of the servo motor 3 rotates to drive a transmission rod 4 to rotate, the transmission rod 4 rotates to drive a hollow sleeve column 5 to rotate, the hollow sleeve column 5 rotates to drive a spiral blade 6 to rotate, the spiral blade 6 rotates to drive a flexible scraping plate 7 to rotate, and the spiral blade 7 is pushed by the spiral to scratch the inner wall of the flue 1, so that ash removal operation is completed, cleaned dust can be led to a dust collection groove 8 under the action of the spiral blade 6, the problem that the cleaned dust is still positioned in the flue 1 is effectively avoided, the dust scraped by the flexible scraping plate 7 falls to the dust collection groove 8, the operation of a fan 9 is controlled through the controller 20, the operation of the fan 9 forms negative pressure, the dust is sucked into a dust collection bag 10 through the dust collection groove 8, and the movably clamped dust collection bag 10 is convenient to install and detach, and the cleaned dust is convenient to collect; when the device is introduced into the flue 1, the guide wheel 16 extrudes the inserted link 12, the inserted link 12 moves to compress the spring 13, so that the spring 13 is in a compressed state, the spring 13 provides elasticity at any time, the guide wheel 16 is propped against the inside of the flue 1, the sliding friction of the guide wheel 16 is changed into rolling friction, and the operation of introducing the device into the flue 1 is simpler and more convenient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a coal powder boiler's flue ash removal device, includes flue (1) and cover body (2), its characterized in that: the side wall of the cover body (2) is rotationally connected with a transmission rod (4), the surface of the transmission rod (4) is fixedly connected with a control sleeve column, the surface of the hollow sleeve column (5) is fixedly connected with a spiral blade (6), the edge surface of the spiral blade (6) is fixedly connected with a flexible scraping plate (7), the flexible scraping plate (7) is propped against the inner side wall of the flue (1), the side wall of the cover body (2) is fixedly connected with a servo motor (3) and the power output end of the servo motor (3) is fixedly connected with one end of the transmission rod (4).
2. The ash removal device for a flue (1) of a pulverized coal boiler according to claim 1, wherein: dust collection groove (8) have been seted up to cover body (2) inner chamber diapire, dust collection groove (8) exit end fixedly connected with fan (9), fan (9) exit end lateral wall fixedly connected with stopper (17), stopper (17) surface activity joint has spacing groove piece (18), and fixed surface is connected with mounting (19) under spacing groove piece (18), and fixed surface is connected with dust collection bag (10) under mounting (19).
3. The ash removal device for a flue (1) of a pulverized coal boiler according to claim 1, wherein: one end of the transmission rod (4) is rotationally connected with a sleeve rod (11) through a bearing sleeve, the inner side wall of the sleeve rod (11) is fixedly connected with a spring (13), one end of the spring (13) is fixedly connected with an inserting rod (12) and the inserting rod (12) is slidably connected with the sleeve rod (11), A sliding groove (14) is formed in the inner side wall of the sleeve rod (11), a sliding block (15) is connected to the inner side wall of the sliding groove (14) in a sliding mode, and the side wall of the sliding block (15) is fixedly connected with the side wall of the inserting rod (12).
4. A flue (1) ash removal device of a pulverized coal boiler according to claim 3, characterized in that: one end of the loop bar (11) is rotatably connected with a guide wheel (16).
5. The ash removal device for a flue (1) of a pulverized coal boiler according to claim 1, wherein: the side wall of the cover body (2) is fixedly connected with a controller (20).
6. The ash removal device for a flue (1) of a pulverized coal boiler according to claim 1, wherein: the servo motor (3) and the fan (9) are electrically connected with an external power supply through a controller (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661004.5U CN220707367U (en) | 2023-06-28 | 2023-06-28 | Flue ash removal device of pulverized coal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661004.5U CN220707367U (en) | 2023-06-28 | 2023-06-28 | Flue ash removal device of pulverized coal boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220707367U true CN220707367U (en) | 2024-04-02 |
Family
ID=90445948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321661004.5U Active CN220707367U (en) | 2023-06-28 | 2023-06-28 | Flue ash removal device of pulverized coal boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220707367U (en) |
-
2023
- 2023-06-28 CN CN202321661004.5U patent/CN220707367U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |