CN216049422U - Environment-friendly washing unit of formula air preheater revolves - Google Patents
Environment-friendly washing unit of formula air preheater revolves Download PDFInfo
- Publication number
- CN216049422U CN216049422U CN202122107614.8U CN202122107614U CN216049422U CN 216049422 U CN216049422 U CN 216049422U CN 202122107614 U CN202122107614 U CN 202122107614U CN 216049422 U CN216049422 U CN 216049422U
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- China
- Prior art keywords
- fixedly connected
- air preheater
- environment
- friendly
- flushing device
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- 238000005406 washing Methods 0.000 title abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Air Supply (AREA)
Abstract
The utility model provides a flushing device of an environment-friendly rotary air preheater, belonging to the technical field of air preheaters. This washing unit of formula air preheater is revolved to environment-friendly adopts the mode that scraper blade and high-pressure rivers combined together to clean fan-shaped storehouse check, reduces clean dead angle, can get rid of the adnexed stubborn spot of fan-shaped storehouse check inner wall totally, has better clean effect, is favorable to using widely.
Description
Technical Field
The utility model belongs to the technical field of air preheaters, and particularly relates to a flushing device of an environment-friendly rotary air preheater.
Background
The air preheater is a heating surface for preheating air entering a boiler to a certain temperature by smoke in a flue at the tail part of the boiler through an internal radiating fin, is equipment for improving the heat exchange performance of the boiler and reducing energy consumption, and can be divided into a pipe box type and a rotary type, wherein the rotary air preheater has the advantages of small volume, light weight, larger abrasion allowed by a heat transfer element and the like, and is widely applied to a coal-fired power station boiler.
At present, the mode of cleaning the fan-shaped bin lattice is that water is used as a working medium, high pressure is generated by a high-pressure water pump and is sprayed out by a spray gun to form water jet with high speed and high energy concentration, and scales are crushed, stripped and washed out by strong impact force and shearing force of water flow. Due to the fact that the bin lattices are irregular in shape, cleaning dead angles exist, attached blocking objects cannot be thoroughly removed only through water flow, the cleaning effect is not ideal, and popularization and use are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flushing device of an environment-friendly rotary air preheater, and aims to solve the problem that the flushing device of the environment-friendly rotary air preheater in the prior art is poor in cleaning effect.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environment-friendly rotary air preheater's washing unit, includes the sleeve pipe, sheathed tube one side fixedly connected with mount, the top fixedly connected with motor of mount, the output shaft fixedly connected with rotary drum of motor, the bottom threaded connection of rotary drum has the screw rod, the bottom fixedly connected with bottom plate of screw rod, the top fixedly connected with support column of bottom plate, the top fixedly connected with shower nozzle of support column, the shower nozzle is linked together with high-pressure water pipe, the outside fixedly connected with scraper blade of bottom plate, fixedly connected with telescopic link between mount and the scraper blade, bottom one side of mount is equipped with fixed establishment.
Preferably, the cross section of the scraper is consistent with that of the fan-shaped bin grid of the air preheater.
Preferably, the upper surface of the bottom plate is provided with a plurality of support columns, and the tops of the support columns are fixedly connected with the spray head.
Preferably, the two sides of the upper surface of the fixing frame are symmetrically provided with hanging rings.
Preferably, the fixing mechanism includes a movable groove formed in the bottom of one end of the fixing frame and a threaded shaft rotatably connected to the fixing frame, a movable block is connected to the outer side of the threaded shaft through threads, a connecting block is fixedly connected to the bottom of the movable block, the bottom of the connecting block penetrates through the movable groove and is fixedly connected to a pressing plate, and a rotary table is fixedly connected to one end of the threaded shaft.
Preferably, the cross section of the pressure plate is arc-shaped, and a rubber pad is arranged on one side of the pressure plate close to the air preheater.
Compared with the prior art, the utility model has the beneficial effects that:
1. this washing unit of formula air preheater is revolved to environment-friendly adopts the mode that scraper blade and high-pressure rivers combined together to clean fan-shaped storehouse check, reduces clean dead angle, can get rid of the adnexed stubborn spot of fan-shaped storehouse check inner wall totally, has better clean effect, is favorable to using widely.
2. This washing unit of environment-friendly convolution air preheater through the belt cleaning device of the dismouting of being convenient for, can not exert an influence to air heater's daily use, and it is more convenient to use, utilizes fixed establishment to fix it, makes its work more stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the cleaning structure of the present invention;
FIG. 3 is a perspective view of the scraper blade structure of the present invention;
fig. 4 is a cross-sectional view of the fixing frame structure of the present invention.
In the figure: 1. a sleeve; 2. a fixed mount; 3. a motor; 4. a hoisting ring; 5. a turntable; 6. a telescopic rod; 7. a rotating drum; 8. a screw; 10. pressing a plate; 11. a spray head; 12. a base plate; 13. a support pillar; 14. a squeegee; 15. a threaded shaft; 16. a moving block; 17. connecting blocks; 18. a movable groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an environment-friendly rotary air preheater's washing unit, including sleeve pipe 1, one side fixedly connected with mount 2 of sleeve pipe 1, the top fixedly connected with motor 3 of mount 2, motor 3's output shaft fixedly connected with rotary drum 7, the bottom threaded connection of rotary drum 7 has screw rod 8, the bottom fixedly connected with bottom plate 12 of screw rod 8, bottom plate 12's top fixedly connected with support column 13, support column 13's top fixedly connected with shower nozzle 11, shower nozzle 11 is linked together with high-pressure water pipe, bottom plate 12's outside fixedly connected with scraper blade 14, fixedly connected with telescopic link 6 between mount 2 and the scraper blade 14, bottom one side of mount 2 is equipped with fixed establishment.
In the specific embodiment of the utility model, when in use, the sleeve 1 at one side of the fixed frame 2 is sleeved at the top of the rotating shaft in the middle of the air preheater, then the bottom of one end of the fixed frame 2 is fixed by the fixing mechanism, the motor 3 is started, the output shaft of the motor 3 drives the rotating drum 7 to rotate so as to enable the screw 8 to move downwards, the screw 8 drives the supporting column 13 to enable the scraper 14 to move along the inner wall of the fan-shaped bin lattice, dirt on the inner wall is scraped by the scraper 14, meanwhile, high-pressure water flow is sprayed to the inner wall through which the scraper 14 passes through by the spray head 11 to further clean residual dust, the dust cleaning device has a good cleaning effect, is beneficial to popularization and use, and the telescopic rod 6 is used for limiting the bottom plate 12, so that the movement of the scraper 14 and the spray head 11 is more stable.
Specifically, the cross-sectional shape of the flights 14 conforms to the cross-sectional shape of the air preheater fan bin.
In this embodiment: by arranging the scraper 14 with the shape consistent with that of the fan-shaped bin, the cleaning dead angle is reduced, and meanwhile, the cleaning efficiency of the scraper 14 is improved.
Specifically, the upper surface of the bottom plate 12 is provided with a plurality of supporting columns 13, and the tops of the supporting columns 13 are fixedly connected with the spray heads 11.
In this embodiment: through setting up a plurality of shower nozzles 11, make each position homoenergetic of fan-shaped storehouse check inner wall receive washing of rivers, make to wash cleaner.
Specifically, the two sides of the upper surface of the fixing frame 2 are symmetrically provided with hanging rings 4.
In this embodiment: through the rings 4 which are symmetrically distributed, the washing device can be conveniently hoisted, so that the stress on the top of the washing device is more uniform.
Specifically, the fixing mechanism comprises a movable groove 18 formed in the bottom of one end of the fixing frame 2 and a threaded shaft 15 rotatably connected with the fixing frame 2, a moving block 16 is connected to the outer side of the threaded shaft 15 through threads, a connecting block 17 is fixedly connected to the bottom of the moving block 16, the bottom of the connecting block 17 penetrates through the movable groove 18 and is fixedly connected with a pressing plate 10, and a rotary disc 5 is fixedly connected to one end of the threaded shaft 15.
In this embodiment: the threaded shaft 15 is rotated by rotating the turntable 5, the moving block 16 drives the pressing plate 10 to move under the action of the moving groove 18 and the connecting block 17, the pressing plate 10 is attached to the outer wall of the air preheater, and the fixing frame 2 and the air preheater are fixed by the pressing plate 10.
Specifically, the cross section of the pressing plate 10 is arc-shaped, and a rubber pad is arranged on one side of the pressing plate 10 close to the air preheater.
In this embodiment: through setting up the clamp plate 10 that the cross section is arc, the clamp plate 10 of being convenient for combines with air heater's outer wall, utilizes the rubber pad increase frictional force between the two, prevents simultaneously that the lacquer painting of air heater outer wall is impaired.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an environment-friendly rotary air preheater's washing unit, includes sleeve pipe (1), its characterized in that: the utility model discloses a high-pressure water pipe cleaning machine, including casing pipe (1), one side fixedly connected with mount (2), the top fixedly connected with motor (3) of mount (2), the output shaft fixedly connected with rotary drum (7) of motor (3), the bottom threaded connection of rotary drum (7) has screw rod (8), the bottom fixedly connected with bottom plate (12) of screw rod (8), the top fixedly connected with support column (13) of bottom plate (12), the top fixedly connected with shower nozzle (11) of support column (13), shower nozzle (11) are linked together with high-pressure water pipe, the outside fixedly connected with scraper blade (14) of bottom plate (12), fixedly connected with telescopic link (6) between mount (2) and scraper blade (14), bottom one side of mount (2) is equipped with fixed establishment.
2. The environment-friendly flushing device for the rotary air preheater as claimed in claim 1, wherein: the cross section of the scraper (14) is consistent with that of the fan-shaped bin grid of the air preheater.
3. The environment-friendly flushing device for the rotary air preheater as claimed in claim 1, wherein: the upper surface of bottom plate (12) has a plurality of support columns (13), the equal fixedly connected with shower nozzle (11) in top of support column (13).
4. The environment-friendly flushing device for the rotary air preheater as claimed in claim 1, wherein: hanging rings (4) are symmetrically arranged on two sides of the upper surface of the fixing frame (2).
5. The environment-friendly flushing device for the rotary air preheater as claimed in claim 1, wherein: the fixing mechanism comprises a movable groove (18) formed in the bottom of one end of the fixing frame (2) and a threaded shaft (15) rotatably connected with the fixing frame (2), a moving block (16) is connected to the outer side of the threaded shaft (15) in a threaded mode, a connecting block (17) is fixedly connected to the bottom of the moving block (16), the movable groove (18) and a pressing plate (10) are penetrated through the bottom of the connecting block (17), and a rotary disc (5) is fixedly connected to one end of the threaded shaft (15).
6. The environment-friendly flushing device for the rotary air preheater as claimed in claim 5, wherein: the cross section of the pressing plate (10) is arc-shaped, and a rubber pad is arranged on one side, close to the air preheater, of the pressing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107614.8U CN216049422U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly washing unit of formula air preheater revolves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107614.8U CN216049422U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly washing unit of formula air preheater revolves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049422U true CN216049422U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122107614.8U Active CN216049422U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly washing unit of formula air preheater revolves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606268A (en) * | 2024-01-23 | 2024-02-27 | 安徽晋煤中能化工股份有限公司 | Synthetic ammonia raw material gas preheater |
| CN118122082A (en) * | 2024-03-25 | 2024-06-04 | 无锡飞尔诺环境工程有限公司 | Ammonium bisulfate heating evaporation equipment in rotary air preheater |
-
2021
- 2021-09-02 CN CN202122107614.8U patent/CN216049422U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606268A (en) * | 2024-01-23 | 2024-02-27 | 安徽晋煤中能化工股份有限公司 | Synthetic ammonia raw material gas preheater |
| CN117606268B (en) * | 2024-01-23 | 2024-03-29 | 安徽晋煤中能化工股份有限公司 | Synthetic ammonia raw material gas preheater |
| CN118122082A (en) * | 2024-03-25 | 2024-06-04 | 无锡飞尔诺环境工程有限公司 | Ammonium bisulfate heating evaporation equipment in rotary air preheater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Floor 1-7, block B, building 6, innovation park, Henan National University Science and Technology Park (East District), 289 West Third Ring Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Huaxin holding (Henan) Co.,Ltd. Address before: Floor 1-7, block B, building 6, innovation park, Henan National University Science and Technology Park (East District), 289 West Third Ring Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee before: Henan China Power Investment Huaxin Power Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |