CN114906327A - Unmanned aerial vehicle for overhauling draught fan of thermal power plant boiler - Google Patents
Unmanned aerial vehicle for overhauling draught fan of thermal power plant boiler Download PDFInfo
- Publication number
- CN114906327A CN114906327A CN202210511494.4A CN202210511494A CN114906327A CN 114906327 A CN114906327 A CN 114906327A CN 202210511494 A CN202210511494 A CN 202210511494A CN 114906327 A CN114906327 A CN 114906327A
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- China
- Prior art keywords
- plate
- fixedly connected
- aerial vehicle
- unmanned aerial
- close
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- 238000005192 partition Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000011179 visual inspection Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to the bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/005—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues using fans
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an unmanned aerial vehicle for overhauling a boiler induced draft fan of a thermal power plant, which comprises a horizontally arranged placing plate and an unmanned aerial vehicle, wherein the placing plate is fixedly connected to the bottom of the unmanned aerial vehicle, a camera is arranged on the right side of the unmanned aerial vehicle, a rectangular groove is formed in the center of the top of the placing plate, the induced draft fan is arranged on a steel plate through bolts, the induced draft fan vibrates in the operation process and can generate continuous abrasion influence on the steel plate, an induced draft fan impeller is abandoned or even falls off along with the fixing method, so that a worker needs to perform visual inspection regularly at the fixing part of the induced draft fan and the steel plate, the step of manually building a scaffold can be omitted through the arrangement of the unmanned aerial vehicle and the camera, and the joint of the induced draft fan and the steel plate can be directly observed, so that time and labor are saved.
Description
Technical Field
The invention relates to the technical field of boiler induced draft fans, in particular to an unmanned aerial vehicle for overhauling a boiler induced draft fan of a thermal power plant.
Background
The effect of draught fan is for the flue gas flow promotion power in the boiler operation process to guarantee that the flue gas also can discharge into the atmosphere after purification treatment. Therefore, the running condition of the induced draft fan directly influences the overall running quality of the thermal power plant, and the induced draft fan needs to be overhauled and processed in time in the development process of the thermal power plant in the future. Guarantee that the draught fan is in normal operating condition, nevertheless because the boiler operation in-process, the operational environment of draught fan is relatively poor, therefore the probability of breaking down also is higher than other equipment of boiler far away.
Because the general volume of steam power plant boiler is great, the height of consequently draught fan installation is higher, consequently when the staff detects the draught fan, needs set up the scaffold frame in the boiler outside, and this kind of detection mode wastes time and energy, and detection efficiency is lower.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle for overhauling a boiler induced draft fan of a thermal power plant comprises a horizontally arranged placing plate and an unmanned aerial vehicle, wherein the placing plate is fixedly connected to the bottom of the unmanned aerial vehicle, a camera is arranged on the right side of the unmanned aerial vehicle, a rectangular groove is formed in the center of the top of the placing plate, baffles are fixedly connected to the bottom of the placing plate close to the front side and the rear side, partition plates are fixedly connected to the bottom of the placing plate close to the front side and the rear side, a second limiting plate is fixedly connected to the bottom of each partition plate, a moving plate is movably connected to the outer side of the second limiting plate close to the right side, an adjusting plate is fixedly connected to the bottoms of the two moving plates together, an opening is formed in each adjusting plate, a vertical rod penetrates through the adjusting plate close to the four corners, a plurality of lifting plates are fixedly connected to the bottoms of the vertical rods together, and every two adjacent vertical rods are fixedly connected to a bottom plate together, the servo motor is arranged on the rear side of the baffle close to the left side, a power output shaft of the servo motor penetrates through the corresponding baffle and is fixedly connected with a driving grooved wheel, a driven grooved wheel is arranged on the right side of the driving grooved wheel and is hinged to the baffle, a belt is arranged between the driving grooved wheel and the driven grooved wheel, and the driving grooved wheel and the driven grooved wheel are in transmission connection through the belt.
Preferably, the bottom of each baffle is fixedly connected with a first limiting plate, the outer side of each first limiting plate, close to the left side, is movably connected with a clamping plate, and the bottom of each clamping plate is fixedly connected with a movable plate.
Preferably, the baffle front side that is located the front side is close to equal fixedly connected with fixed plate of left and right sides department, two run through jointly between the fixed plate and be equipped with the horizontal pole, the slider has been cup jointed in the horizontal pole outside, slider bottom fixedly connected with L shape connecting plate, one side fixed connection that the slider was kept away from to L shape connecting plate is on the fly leaf.
Preferably, the center of the bottom of the placing plate is fixedly connected with an arc-shaped plate, the top of the arc-shaped plate extends to the inner cavity of the rectangular groove, and the arc-shaped plate is provided with the arc-shaped groove.
Preferably, the belt outside is close to bottom department swing joint has the linkage board, linkage board bottom fixed connection is on the fly leaf, the belt outside is close to top department swing joint has the welding plate, welding plate fixed connection is on the regulating plate.
Preferably, lifter plate top center department fixedly connected with riser, the opening is run through at the riser top, the riser rear side is close to top department and articulates there is the gyro wheel, the gyro wheel is laminated with the inner chamber of arc wall.
Preferably, the bottom of the lifting plate is fixedly connected with a storage box, and a discharge hole is formed in the bottom of the storage box.
Compared with the prior art, the invention has the beneficial effects that:
1. because the draught fan is installed on the steel sheet through the bolt, and the draught fan can produce the vibration in the middle of the process of operation, also can produce continuous wearing and tearing influence to the steel sheet, this kind of fixed method can lead to the draught fan impeller abandonment along with the lapse of time, drop even, consequently the fixed department of draught fan and steel sheet needs the staff regularly to carry out visual inspection, can save the manual work step of setting up the scaffold through setting up of unmanned aerial vehicle and camera, and directly observe the junction of draught fan and steel sheet, time saving and labor saving.
2. The inside bearing of draught fan in the middle of the operation can produce higher temperature, consequently very big to the consumption of lubricating oil to lead to under long-time operation, the condition of wearing and tearing appears, through the mutually supporting between parts such as storage box, fly leaf, servo motor, initiative sheave, driven sheave, belt, lifter plate, regulating plate, can realize lubricating the inside bearing of draught fan, avoid the bearing to damage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom view of the structure of the present invention;
FIG. 4 is a bottom cross-sectional view of the structure of the present invention;
fig. 5 is a bottom left view of the structure of the present invention.
The reference numbers in the figures: 1. placing the plate; 2. an unmanned aerial vehicle; 3. a camera; 4. a fixing plate; 5. a slider; 6. an L-shaped connecting plate; 7. a vertical plate; 8. a cross bar; 9. a movable plate; 10. a first limit plate; 11. a vertical rod; 12. a lifting plate; 13. moving the plate; 14. a second limiting plate; 15. a roller; 16. a partition plate; 17. a driven sheave; 18. a belt; 19. an arc-shaped plate; 20. a servo motor; 21. an adjusting plate; 22. a storage box; 23. clamping a plate; 24. a base plate; 25. a driving sheave; 26. a linkage plate; 27. welding the plate; 28. and a baffle plate.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an unmanned aerial vehicle for overhauling a boiler induced draft fan of a thermal power plant comprises a placing plate 1 and an unmanned aerial vehicle 2 which are horizontally arranged, wherein the placing plate 1 is fixedly connected to the bottom of the unmanned aerial vehicle 2, a camera 3 is installed on the right side of the unmanned aerial vehicle 2, a rectangular groove is formed in the center of the top of the placing plate 1, baffles 28 are fixedly connected to the bottom of the placing plate 1 close to the front side and the rear side, partitions 16 are fixedly connected to the bottom of the placing plate 1 close to the front side and the rear side, second limiting plates 14 are fixedly connected to the bottoms of the two partitions 16, movable plates 13 are movably connected to the outer sides of the two second limiting plates 14 close to the right side, an adjusting plate 21 is fixedly connected to the bottoms of the two movable plates 13 together, an opening is formed in the adjusting plate 21, a vertical rod 11 penetrates through the adjusting plate 21 close to the four corners, lifting plates 12 are fixedly connected to the bottoms of a plurality of vertical rods 11 together, and a bottom plate 24 is fixedly connected to the bottoms of every two adjacent vertical rods 11 together, the servo motor 20 is arranged at the position, close to the left side, of the rear side of the baffle 28 positioned at the rear side, the power output shaft of the servo motor 20 penetrates through the corresponding baffle 28 and is fixedly connected with a driving sheave 25, a driven sheave 17 is arranged at the right side of the driving sheave 25, the driven sheave 17 is hinged on the baffle 28, a belt 18 is arranged between the driving sheave 25 and the driven sheave 17, and the driving sheave 25 and the driven sheave 17 are in transmission connection through the belt 18.
The first limiting plate 10 of the equal fixedly connected with in two baffle 28 bottoms, the equal swing joint of left side department is close to in two first limiting plate 10 outsides, two cardboard 23 bottom common fixedly connected with fly leaf 9, the baffle 28 front side that is located the front side is close to the equal fixedly connected with fixed plate 4 of left and right sides department, it is equipped with horizontal pole 8 to run through jointly between two fixed plates 4, slider 5 has been cup jointed in the horizontal pole 8 outside, slider 5 bottom fixedly connected with L shape connecting plate 6, one side fixed connection that slider 5 was kept away from to L shape connecting plate 6 is on fly leaf 9, the belt 18 outside is close to bottom department swing joint has linkage plate 26, linkage plate 26 bottom fixed connection is on fly leaf 9, the belt 18 outside is close to top department swing joint has weld plate 27, weld plate 27 fixed connection is on regulating plate 21.
The working principle is as follows: firstly, when the bearing in the draught fan needs to be lubricated, the unmanned aerial vehicle 2 can be controlled to drive the storage box 22 to move to the upper part of the draught fan and align with the through hole of the draught fan, then the servo motor 20 is started, the servo motor 20 can drive the driving sheave 25 to rotate through the power output shaft, the driving sheave 25 can drive the driven sheave 17 to rotate through the belt 18, meanwhile, the belt 18 can drive the movable plate 9 to move to the left side through the linkage plate 26 when rotating, the moving track of the movable plate 9 can be limited through the first limiting plate 10 and the clamping plate 23, in addition, the belt 18 can also drive the adjusting plate 21 to move to the right side through the welding plate 27 in the running process, when the adjusting plate 21 moves, the lifting plate 12 can be driven to move to the right side, the adjusting plate 21 is attached to the arc-shaped groove through the vertical plate 7 and the idler wheel 15, the lifting movement can be carried out, and the purpose of dislocation when the adjusting plate 9 moves oppositely, after the opposite movement is completed, the discharge port on the storage box 22 loses the blocking lubricating oil of the movable plate 9 and starts to flow out, and the lubricating oil enters the through port of the induced draft fan to complete the lubrication of the bearing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a steam power plant boiler draught fan overhauls uses unmanned aerial vehicle, including the board (1) and unmanned aerial vehicle (2) of placing that the level set up, its characterized in that: the unmanned aerial vehicle is characterized in that the placing plate (1) is fixedly connected to the bottom of the unmanned aerial vehicle (2), a camera (3) is installed on the right side of the unmanned aerial vehicle (2), a rectangular groove is formed in the center of the top of the placing plate (1), baffles (28) are fixedly connected to the positions, close to the front side and the rear side, of the bottom of the placing plate (1), partition plates (16) are fixedly connected to the positions, close to the front side and the rear side, of the bottom of the placing plate (1), two second limiting plates (14) are fixedly connected to the bottoms of the partition plates (16), movable plates (13) are movably connected to the positions, close to the right side, of the outer sides of the two second limiting plates (14), two adjusting plates (21) are fixedly connected to the bottoms of the movable plates (13) together, openings are formed in the adjusting plates (21), a vertical rod (11) is arranged on the adjusting plates (21) close to the four corners in a penetrating mode, and a plurality of lifting plates (12) are fixedly connected to the bottoms of the vertical rods (11) together, every two liang adjacent montant (11) bottom is common fixedly connected with bottom plate (24) all, is located the rear side baffle (28) rear side is close to left side department and installs servo motor (20), servo motor (20) power output shaft runs through corresponding baffle (28) to fixedly connected with initiative sheave (25), there is driven sheave (17) initiative sheave (25) right side, driven sheave (17) articulate on baffle (28), there is belt (18) between initiative sheave (25) and driven sheave (17), be connected through belt (18) transmission between initiative sheave (25) and the driven sheave (17).
2. The unmanned aerial vehicle for overhauling an induced draft fan of a thermal power plant boiler is characterized in that: two equal fixedly connected with first limiting plate (10) in baffle (28) bottom, two equal swing joint in left side department is close to in first limiting plate (10) outside has cardboard (23), two the common fixedly connected with fly leaf (9) in cardboard (23) bottom.
3. The unmanned aerial vehicle for overhauling an induced draft fan of the thermal power plant boiler is characterized in that: be located the front side baffle (28) front side is close to equal fixedly connected with fixed plate (4) of left and right sides department, two run through jointly between fixed plate (4) and be equipped with horizontal pole (8), slider (5) have been cup jointed in the horizontal pole (8) outside, slider (5) bottom fixedly connected with L shape connecting plate (6), one side fixed connection that slider (5) were kept away from in L shape connecting plate (6) is on fly leaf (9).
4. The unmanned aerial vehicle for overhauling an induced draft fan of a thermal power plant boiler is characterized in that: the placing plate is characterized in that an arc-shaped plate (19) is fixedly connected to the center of the bottom of the placing plate (1), the top of the arc-shaped plate (19) extends to an inner cavity of the rectangular groove, and the arc-shaped groove is formed in the arc-shaped plate (19).
5. The unmanned aerial vehicle for overhauling an induced draft fan of a thermal power plant boiler is characterized in that: the utility model discloses a belt (18) outside is close to bottom department swing joint and is had linkage board (26), linkage board (26) bottom fixed connection is on fly leaf (9), belt (18) outside is close to top department swing joint and is had welding plate (27), welding plate (27) fixed connection is on regulating plate (21).
6. The unmanned aerial vehicle for overhauling an induced draft fan of a thermal power plant boiler is characterized in that: lifter plate (12) top center department fixedly connected with riser (7), riser (7) top runs through the opening, riser (7) rear side is close to top department and articulates there is gyro wheel (15), gyro wheel (15) and the inner chamber laminating of arc wall.
7. The unmanned aerial vehicle for overhauling an induced draft fan of a thermal power plant boiler is characterized in that: the bottom of the lifting plate (12) is fixedly connected with a storage box (22), and a discharge hole is formed in the bottom of the storage box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511494.4A CN114906327A (en) | 2022-05-11 | 2022-05-11 | Unmanned aerial vehicle for overhauling draught fan of thermal power plant boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511494.4A CN114906327A (en) | 2022-05-11 | 2022-05-11 | Unmanned aerial vehicle for overhauling draught fan of thermal power plant boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114906327A true CN114906327A (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210511494.4A Pending CN114906327A (en) | 2022-05-11 | 2022-05-11 | Unmanned aerial vehicle for overhauling draught fan of thermal power plant boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753785A (en) * | 2022-11-01 | 2023-03-07 | 上海得皓自动化科技中心 | Method for overhauling induced draft fan of high-altitude boiler |
-
2022
- 2022-05-11 CN CN202210511494.4A patent/CN114906327A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753785A (en) * | 2022-11-01 | 2023-03-07 | 上海得皓自动化科技中心 | Method for overhauling induced draft fan of high-altitude boiler |
| CN115753785B (en) * | 2022-11-01 | 2024-07-30 | 威海睿泽节能环保科技有限公司 | High-altitude boiler induced draft fan overhauling method |
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