CN115770738A - Power plant combustor cleaning device - Google Patents
Power plant combustor cleaning device Download PDFInfo
- Publication number
- CN115770738A CN115770738A CN202310031355.6A CN202310031355A CN115770738A CN 115770738 A CN115770738 A CN 115770738A CN 202310031355 A CN202310031355 A CN 202310031355A CN 115770738 A CN115770738 A CN 115770738A
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- Prior art keywords
- rotating
- scraper
- assembly
- gear
- power plant
- 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.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 12
- 244000137852 Petrea volubilis Species 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 18
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Cleaning In General (AREA)
Abstract
The invention relates to a power plant combustor cleaning device, relates to the technical field of automatic manipulators, and is used for solving the problem that no set of device for cleaning a combustor in the prior art is provided; the dust removal device comprises a rotary base, a supporting arm, a telescopic arm, a rotary mechanism, an actuating mechanism and a dust removal mechanism, wherein the supporting arm is arranged on the rotary base, and the rotary base drives the supporting arm to rotate; the telescopic arm is rotatably connected with the supporting arm. Through flexible arm drives actuating mechanism stretches into in the combustor, first extension subassembly with the second extension subassembly drives the scraper and expandes, up to the wall contact of scraper and combustor, the rotating head drives the scraper is rotatory, the scraper is at rotatory in-process, and the scaling on the wall of combustor is scraped down, starts simultaneously the vacuum pump, through the dust absorption hole will the scaling that the scraper was scraped is siphoned away. The whole cleaning process can realize automatic cleaning and is high in efficiency.
Description
Technical Field
The invention relates to the technical field of automatic manipulators, in particular to a power plant combustor cleaning device.
Background
When a gas turbine normally operates, the temperature of a combustion chamber and the temperature of a turbine must be controlled within a certain range, the uniformity is kept, however, due to the fact that the combustion chamber burns and gas is blocked by scaling of a combustor, an uneven temperature field can be generated, local overtemperature cold spots can occur, the cold and hot spot trip phenomenon influences the safe and stable operation of a unit, in order to solve the problem, domestic units of the same type all adopt a citric acid pickling process to clean the combustor, but frequent fluctuation load shedding of acceleration caused by the expansion of the aperture of a swirl vane occurs after repeated cleaning, and the problem of load limitation of the unit seriously causes the combustor to be scrapped.
Aiming at the problems of the citric acid pickling process, the method of cleaning and digging objects for the first time in China replaces the citric acid pickling process, the effect is obvious after the objects are cleaned and dug, cold and hot spot alarming does not occur for a long time, the maintenance cost is saved, the maintenance period is shortened, the aperture of the swirl blades cannot be enlarged, the problem of load shedding due to frequent fluctuation of acceleration is avoided, the problem of deterioration of NOx caused by the fact that the duty gas amount is increased for stable combustion is avoided, and the combustor cannot be scraped by pickling for many times. A new solution is provided for solving the problem of combustor blockage of the same type of units in the industry.
However, the physical cleaning method needs to stretch a cleaning device into the combustor to clean the scale on the wall surface of the combustor, and because a set of cleaning device specially for the combustor is not provided at present, the physical emptying method adopted by the combustor cleaning method still remains to manually hold a scraper to stretch into the combustor for cleaning, and the efficiency is quite low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a power plant combustor cleaning device, which is used for solving the problem that no device for physically cleaning a combustor exists in the prior art.
In order to achieve the above object, the present invention provides a cleaning device for a burner of a power plant, comprising: the dust removal device comprises a rotary base, a supporting arm, a telescopic arm, a rotary mechanism, an actuating mechanism and a dust removal mechanism, wherein the supporting arm is arranged on the rotary base, and the rotary base drives the supporting arm to rotate; the telescopic arm is rotationally connected with the supporting arm, the rotating mechanism comprises a rotating head, a mounting seat, a transmission assembly and a rotating motor, the mounting seat is fixedly mounted at the movable end of the telescopic arm, the rotating head is rotationally connected with the mounting seat, the rotating motor is fixedly connected with the mounting seat, and the rotating motor is in transmission connection with the rotating head through the transmission assembly; the actuating mechanism comprises a scraper, a first stretching assembly, a second stretching assembly and a driving assembly, the first stretching assembly and the second stretching assembly are rotatably connected with the rotating head, the driving assembly is fixedly mounted on the rotating head, the scraper is fixedly mounted on the first stretching assembly and the second stretching assembly, the first stretching assembly and the second stretching assembly are controlled to stretch through the driving assembly, and a dust suction hole is formed in the scraper; dust removal mechanism includes rotary joint, vacuum pump, rotary joint's rotating part fixed mounting be in on the rotary joint, rotary joint's fixed part fixed mounting be in on the mount pad, the dust absorption hole with rotary joint's rotating part intercommunication, the vacuum pump with rotary joint's fixed part intercommunication, the air-out end intercommunication gas purification ware of vacuum pump.
Through flexible arm drives actuating mechanism stretches into in the combustor, the drive assembly drive first extension subassembly with the second extends the subassembly and extends to both sides respectively, first extension subassembly with the second extends the subassembly and drives the scraper and expand, up to the wall contact of scraper and combustor, the rotating electrical machines starts, the rotating electrical machines passes through drive assembly drives the rotating head is rotatory, the rotating head drives the scraper is rotatory, the scraper is at rotatory in-process, and the scaling on the wall of combustor is scraped down, starts simultaneously the vacuum pump, through the dust absorption hole will the scaling that the scraper was scraped is sucked away. The whole cleaning process can realize automatic cleaning and is high in efficiency.
Optionally, the transmission assembly comprises a toothed ring and a rotary gear, the toothed ring is fixedly connected with the rotary head, the rotary gear is coaxially and fixedly connected with the rotary motor, and the toothed ring and the rotary gear are meshed with each other.
The rotating gear is driven to rotate by the rotating motor, the rotating gear drives the gear ring to rotate, and the gear ring drives the rotating head and the upper part thereof to rotate together.
Optionally, the first and second stretching assemblies each comprise a first rod, a second rod, and a third rod.
The first rod piece is connected with the rotating head in a rotating mode, the second rod piece is connected with the rotating head in a rotating mode, the third rod piece is connected with the first rod piece in a rotating mode, the third rod piece is connected with the second rod piece in a rotating mode, and the scraper is fixedly connected with the third rod piece.
The first rod piece, the second rod piece, the third rod piece and the rotating head are combined to form a four-bar mechanism, when the four-bar mechanism moves, two opposite rod pieces can be guaranteed to be always parallel, and in the device, the third rod piece is always kept perpendicular to the telescopic arm in the moving process. So that the edge of the scraper always faces the wall surface of the combustor.
Optionally, the drive assembly includes an extension motor, a first drive gear, a second drive gear, a first driven gear, a second driven gear, and a third driven gear.
The extension motor is fixedly connected with the rotating head, the first driving gear is coaxially and fixedly connected with the output end of the extension motor, the first driven gear is fixedly connected with the first rod piece of the first extension assembly, and the first driving gear is meshed with the first driven gear.
The second driving wheel is coaxially and fixedly connected with the output end of the stretching motor, the second driven gear is rotatably connected with the rotating head, the third driven gear is fixedly connected with the first rod piece of the second stretching assembly, the second driving gear is meshed with the second driven gear, and the second driven gear is meshed with the third driven gear.
Through the extension motor drives first driving gear with the second driving gear, first driving gear drives first driven gear rotates, the second driving gear drives the second driven gear, the second driven gear drives the third driven gear, first driven gear drives first extension subassembly rotates, the third driven gear drives the second extension subassembly rotates. The rotation direction of the first stretching assembly is opposite to the rotation direction of the second stretching assembly.
Optionally, the scraper is provided with a first knife edge and a second knife edge, and the first knife edge and the second knife edge are perpendicular to each other. The wall surface of the combustor can be cleaned, and the bottom of the combustor can be cleaned at the same time.
Optionally, the scraper is provided with a plurality of mounting holes. When the edge of the doctor blade is worn, a new blade can be mounted in the edge position.
Optionally, telescopic boom is inside to be equipped with electric putter and pipeline, pipeline one end with rotary joint's fixed part intercommunication, the other end of pipeline with the vacuum pump intercommunication.
Optionally, a grinding sand paper or a brush is detachably mounted on the edge of the scraper. The degree of fouling on the walls of the burner, which may be selected, may be due to different causes, such as iron sulphide or elemental sulphur build-up, chemical corrosion in the burner or coking of natural gas deposits. After the scraper scrapes away from the scaling, according to actual conditions, can install the sand paper of polishing on the scraper or properly polish the wall of combustor, the better clearance scaling of being convenient for.
Optionally, the dust suction hole and the rotating portion of the rotary joint are communicated through a flexible telescopic pipe. When the first stretching assembly and the second stretching assembly are expanded, the flexible telescopic pipeline can also bend along with the movement process, so that certain flexibility and ductility are needed in the bending part, and the flexible telescopic pipeline can be made of flexible corrugated pipes.
Optionally, the device further comprises a camera and a light supplement lamp, wherein the camera and the light supplement lamp are fixedly arranged on the mounting seat. The camera can observe the internal condition of the combustor, and is convenient for cleaning scale inside the combustor.
Drawings
FIG. 1 is a schematic perspective view of a power plant combustor cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of an actuator according to an embodiment of the present invention;
FIG. 3 is a perspective view of a rear view of an actuator according to an embodiment of the present invention;
FIG. 4 is a schematic view of portion A of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view of a portion B of FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a schematic view of an actuator in a retracted state according to an embodiment of the present invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known circuits, software, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.
Referring to fig. 1-6, the present invention provides an embodiment of a cleaning device for a burner of a power plant, comprising: the dust removal device comprises a rotary base 1, a supporting arm 2, a telescopic arm 3, a rotary mechanism 4, an actuating mechanism 5 and a dust removal mechanism, wherein the supporting arm 2 is arranged on the rotary base 1, and the rotary base 1 drives the supporting arm 2 to rotate; the telescopic arm 3 is rotatably connected with the support arm 2, the rotating mechanism 4 comprises a rotating head 402, a mounting seat 401, a transmission assembly and a rotating motor 403, the mounting seat 401 is fixedly mounted at the movable end of the telescopic arm 3, the rotating head 402 is rotatably connected with the mounting seat 401, the rotating motor 403 is fixedly connected with the mounting seat 401, and the rotating motor 403 is in transmission connection with the rotating head 402 through the transmission assembly; the actuating mechanism 5 comprises a scraper blade 501, a first extending assembly 502, a second extending assembly 503 and a driving assembly 504, the first extending assembly 502 and the second extending assembly 503 are both rotatably connected with the rotating head 402, the driving assembly 504 is fixedly mounted on the rotating head 402, the scraper blade 501 is fixedly mounted on both the first extending assembly 502 and the second extending assembly 503, the driving assembly 504 controls the first extending assembly 502 and the second extending assembly 503 to extend, and a dust suction hole 5011 is formed in the scraper blade 501; the dust removing mechanism comprises a rotary joint and a vacuum pump, wherein a rotary part of the rotary joint is fixedly arranged on the rotary head 402, a fixed part of the rotary joint is fixedly arranged on the mounting seat 401, the dust suction hole 5011 is communicated with the rotary part of the rotary joint, the vacuum pump is communicated with the fixed part of the rotary joint, and an air outlet end of the vacuum pump is communicated with the gas purifier; and an electric slip ring is arranged outside the rotary joint and is used for connecting a related circuit.
Through flexible arm 3 drives actuating mechanism 5 stretches into in the combustor, drive assembly 504 drive first extension subassembly 502 with the second extends subassembly 503 and extends to both sides respectively, first extension subassembly 502 with the second extends subassembly 503 and drives scraper 501 and expand, until the wall contact of scraper 501 and combustor, rotating electrical machines 403 starts, rotating electrical machines 403 passes through drive assembly drives the rotating head 402 is rotatory, rotating head 402 drives scraper 501 is rotatory, scraper 501 is at rotatory in-process, and the incrustation scale on the wall of combustor is scraped down, starts simultaneously the vacuum pump, through dirt deposition hole 5011 will the absorption that scraper 501 scraped down is walked. The whole cleaning process can realize automatic cleaning and is high in efficiency.
In this embodiment, referring to fig. 1-6, the transmission assembly includes a toothed ring and a rotary gear, the toothed ring is fixedly connected to the rotary head 402, the rotary gear is coaxially and fixedly connected to the rotary motor 403, and the toothed ring and the rotary gear are engaged with each other.
The rotating gear is rotated by the rotating motor 403, and the rotating gear rotates the gear ring, which rotates the rotating head 402 and its upper component.
In this embodiment, referring to fig. 1-6, the first stretching assembly 502 and the second stretching assembly 503 each include a first rod 5021, a second rod 5022, and a third rod 5023.
The first rod 5021 is rotatably connected with the rotary head 402, the second rod 5022 is rotatably connected with the rotary head 402, the third rod 5023 is rotatably connected with the first rod 5021, the third rod 5023 is rotatably connected with the second rod 5022, and the scraper 501 is fixedly connected with the third rod 5023.
The first rod 5021, the second rod 5022, the third rod 5023 and the rotating head 402 are combined to form a four-bar linkage, and when the four-bar linkage moves, the two opposite rods can be always kept parallel, and in the device, the third rod 5023 is always kept perpendicular to the telescopic arm 3 in the moving process. So that the edge of the scraper 501 always faces the wall surface of the combustor.
In this embodiment, referring to fig. 1-6, the driving assembly 504 includes an extending motor 5041, a first driving gear 5042, a second driving gear 5044, a first driven gear 5043, a second driven gear 5045, and a third driven gear 5046.
The extension motor 5041 is fixedly connected to the rotary head 402, the first driving gear 5042 is coaxially and fixedly connected to an output end of the extension motor 5041, the first driven gear 5043 is fixedly connected to the first stem 5021 of the first extension assembly 502, and the first driving gear 5042 and the first driven gear 5043 are engaged with each other.
The second driving gear 5044 is coaxially and fixedly connected with an output end of the extension motor 5041, the second driven gear 5045 is rotatably connected with the rotary head 402, the third driven gear 5046 is fixedly connected with the first rod 5021 of the second extension assembly 503, the second driving gear 5044 and the second driven gear 5045 are engaged with each other, and the second driven gear 5045 and the third driven gear 5046 are engaged with each other.
The extension motor 5041 drives the first driving gear 5042 and the second driving gear 5044, the first driving gear 5042 drives the first driven gear 5043 to rotate, the second driving gear 5044 drives the second driven gear 5045, the second driven gear 5045 drives the third driven gear 5046, the first driven gear 5043 drives the first extension component 502 to rotate, and the third driven gear 5046 drives the second extension component 503 to rotate. The direction of rotation of the first expansion assembly 502 is opposite to the direction of rotation of the second expansion assembly 503.
In this embodiment, referring to fig. 1 to fig. 6, the scraper 501 is provided with a first blade and a second blade, and the first blade and the second blade are perpendicular to each other. The wall surface of the combustor can be cleaned, and the bottom of the combustor can be cleaned at the same time.
In this embodiment, referring to fig. 1 to 6, the scraper 501 is provided with a plurality of mounting holes 5012. As the edge of the blade 501 wears, a new blade can be installed in the edge position.
In this embodiment, referring to fig. 1 to 6, an electric push rod and a pipe 602 are disposed inside the telescopic arm 3, one end of the pipe 602 is communicated with the fixed portion of the rotary joint, and the other end of the pipe 602 is communicated with the vacuum pump.
In this embodiment, referring to fig. 1 to 6, the edge of the scraper 501 is detachably mounted with a polishing sand paper or a brush. The degree of fouling on the walls of the burner, which may be selected, may be due to different causes, such as iron sulphide or elemental sulphur build-up, chemical corrosion in the burner or coking of natural gas deposits. After the scraper 501 scrapes away the scale deposit, according to actual conditions, can install the sand paper of polishing or properly polish the wall of combustor on the scraper 501, be convenient for better clearance scale deposit.
In this embodiment, referring to fig. 1 to 6, the dust suction hole 5011 is communicated with the rotating portion of the rotary joint through a flexible telescopic pipe 601. When the first stretching assembly 502 and the second stretching assembly 503 are expanded, the flexible telescopic tube 601 will also bend along with the movement process, so that a certain flexibility and ductility are needed at the bending position, and the flexible telescopic tube can be made of flexible corrugated tube.
In this embodiment, please refer to fig. 1 to 6, which further include a camera 7 and a light supplement lamp, where the camera 7 and the light supplement lamp are fixedly disposed on the mounting base 401. The condition inside the combustor can be observed through the camera 7, so that the dirt inside the combustor can be conveniently cleaned.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A power plant combustor cleaning apparatus, comprising:
the base is rotated to make the base rotate,
the rotating base is provided with a supporting arm, and the supporting arm is driven to rotate by the rotating base;
the telescopic arm is arranged on the upper part of the frame,
the telescopic arm is rotatably connected with the supporting arm,
a rotating mechanism, a rotating mechanism and a rotating mechanism,
the rotating mechanism comprises a rotating head, an installation seat, a transmission assembly and a rotating motor, the installation seat is fixedly installed at the movable end of the telescopic arm, the rotating head is rotatably connected with the installation seat, the rotating motor is fixedly connected with the installation seat, and the rotating motor is in transmission connection with the rotating head through the transmission assembly;
an actuating mechanism is arranged on the base plate and is used for actuating the actuating mechanism,
the actuating mechanism comprises a scraper, a first stretching assembly, a second stretching assembly and a driving assembly, the first stretching assembly and the second stretching assembly are rotatably connected with the rotating head, the driving assembly is fixedly mounted on the rotating head, the scraper is fixedly mounted on the first stretching assembly and the second stretching assembly, the first stretching assembly and the second stretching assembly are controlled to stretch through the driving assembly, and a dust suction hole is formed in the scraper;
a dust removal mechanism is arranged on the base plate,
dust removal mechanism includes rotary joint and vacuum pump, rotary joint's rotating part fixed mounting be in on the rotary joint, rotary joint's fixed part fixed mounting be in on the mount pad, the dust absorption hole with rotary joint's rotating part intercommunication, the vacuum pump with rotary joint's fixed part intercommunication, the air-out end intercommunication gas purification ware of vacuum pump.
2. A power plant combustor cleaning apparatus as claimed in claim 1, wherein: the transmission assembly comprises a gear ring and a rotating gear, the gear ring is fixedly connected with the rotating head, the rotating gear is coaxially and fixedly connected with the rotating motor, and the gear ring is meshed with the rotating gear.
3. A power plant combustor cleaning apparatus as claimed in claim 1, wherein: the first stretching assembly and the second stretching assembly comprise a first rod piece, a second rod piece and a third rod piece;
the first rod piece is connected with the rotating head in a rotating mode, the second rod piece is connected with the rotating head in a rotating mode, the third rod piece is connected with the first rod piece in a rotating mode, the third rod piece is connected with the second rod piece in a rotating mode, and the scraper is fixedly connected with the third rod piece.
4. A power plant burner cleaning apparatus according to claim 3, characterized in that: the driving assembly comprises an extension motor, a first driving gear, a second driving gear, a first driven gear, a second driven gear and a third driven gear;
the stretching motor is fixedly connected with the rotating head, the first driving gear is coaxially and fixedly connected with the output end of the stretching motor, the first driven gear is fixedly connected with the first rod piece of the first stretching assembly, the first driving gear is meshed with the first driven gear,
the second driving wheel is coaxially and fixedly connected with the output end of the stretching motor, the second driven gear is rotatably connected with the rotating head, the third driven gear is fixedly connected with the first rod piece of the second stretching assembly, the second driving gear is meshed with the second driven gear, and the second driven gear is meshed with the third driven gear.
5. A power plant combustor cleaning apparatus as claimed in claim 1, wherein: the scraper is provided with a first knife edge and a second knife edge, and the first knife edge and the second knife edge are perpendicular to each other.
6. A power plant burner cleaning apparatus according to claim 1, characterized in that: the scraper is provided with a plurality of mounting holes.
7. A power plant combustor cleaning apparatus as claimed in claim 1, wherein: the telescopic arm is internally provided with an electric push rod and a pipeline, one end of the pipeline is communicated with the fixed part of the rotary joint, and the other end of the pipeline is communicated with the vacuum pump.
8. A power plant combustor cleaning apparatus as claimed in claim 6, wherein: and a grinding sand paper or a hairbrush is detachably arranged on the edge of the scraper.
9. A power plant burner cleaning apparatus according to claim 3, characterized in that: the dust absorption hole with rotary joint's rotating part passes through flexible telescopic tube intercommunication.
10. A power plant burner cleaning apparatus according to any of claims 1-9, characterized in that: the camera and the light supplement lamp are fixedly arranged on the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031355.6A CN115770738B (en) | 2023-01-10 | Power plant's combustor cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031355.6A CN115770738B (en) | 2023-01-10 | Power plant's combustor cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115770738A true CN115770738A (en) | 2023-03-10 |
| CN115770738B CN115770738B (en) | 2024-10-25 |
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| CN214638814U (en) * | 2021-04-27 | 2021-11-09 | 青岛超瑞纳米新材料科技有限公司 | Fluidized bed wall scraping machine for preventing carbon tube from wall bonding |
| CN114522943A (en) * | 2022-03-07 | 2022-05-24 | 江苏天鹏石化科技股份有限公司 | Sludge scraping and sucking machine with sawtooth-shaped scraper blades and adjustable telescopic rods |
| CN219112295U (en) * | 2023-01-10 | 2023-06-02 | 北京京能高安屯燃气热电有限责任公司 | Physical cleaning head for cleaning burner |
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