A portable dust suction device for a thermal power plant boiler

Abstract

The present invention relates to the technical field of dust collection for boilers in thermal power plants, and specifically relates to a portable dust collection device for boilers in thermal power plants, including a dust collection main body, a mobile support main body, and a screw air compressor. The dust collection main body is arranged on the mobile support main body, and the screw air compressor is fixedly connected to the upper part of the side end of the mobile support main body. The mobile support main body includes mobile support wheels, a carrying handle, a support base, a rotating support disc, and a fixed support lifting frame. The rotating support disc is fixedly installed in the middle of the upper end of the support base by bolts. The present invention can be connected to an external powerful blower through a connecting hose, and the high-velocity air body blown by the cleaning blower is blown into the discharge tray and discharged through the discharge connecting hose, so that a high-velocity low-pressure area appears in the discharge tray, so that the dust in the sliding collection frame can be automatically sucked away, and the discharge connecting hose is connected to the collection device, so that the dust to be cleaned can be automatically cleaned and removed.

Description

Technical Field

[0001] The present invention relates to the technical field of dust collection for boilers in thermal power plants, and specifically relates to a portable dust collection device for boilers in thermal power plants. Background Art

[0002] During the operation of boilers in thermal power plants, a large amount of dust and particulate matter will be generated. These pollutants not only affect the operation efficiency of the boilers, but also may pose hazards to the environment and the health of workers. The existing dust collection devices for boilers in thermal power plants are inconvenient to connect and install during use, and the dust collection method is single. It is not possible to conveniently clean the dust inside the equipment or the dust in the construction environment, and it is not possible to conveniently clean the dust adsorbed inside the filtering device. As a result, the dust collection efficiency is poor during continuous use, and when the dust on the dust removal net is not replaced, it is not possible to quickly clean and drop the dust adhering to the outer surface, resulting in a significant reduction in dust collection processing. Therefore, a device is needed to solve the above-mentioned problems. Summary of the Invention

[0003] In view of the problems in the prior art, the present invention provides a portable dust collection device for boilers in thermal power plants.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a portable dust collection device for boilers in thermal power plants, including a dust collection main body, a mobile support main body, and a screw air compressor. The dust collection main body is arranged on the mobile support main body, and the screw air compressor is fixedly connected to the upper part of the side end of the mobile support main body. The mobile support main body includes mobile support wheels, a handling handle, a support base, a rotating support disc, and a fixed support lifting frame. The rotating support disc is fixedly installed in the middle of the upper end of the support base through bolts, and the fixed support lifting frame is fixedly connected to the upper end of the rotating support disc through bolts. The handling handle is fixedly installed at both ends of the support base, and the mobile support wheels are evenly rotatably installed at the bottom of both side ends of the support base. A first motor is fixedly installed inside the rotating support disc, and the driving end of the first motor is fixedly connected to the middle of the fixed support lifting frame.

[0005] Specifically, the dust collection main body includes a dust collection disc, a sealing connecting plate, a cleaning part, a dust collection processing part, and a support connecting frame. The support connecting frame is fixedly connected to the bottom end of the dust collection processing part, the sealing connecting plate is fixedly installed on the side end of the dust collection processing part through bolts, the cleaning part is arranged on the dust collection processing part, and the dust collection disc is fixedly connected to the middle of the outer side end of the sealing connecting plate.

[0006] Specifically, the cleaning part includes a lifting and adjusting frame, a swing arm, a second motor, a first electric push rod, a fixed support frame, a sliding cleaning arm and a rotating cleaning wheel, the first electric push rod is evenly fixedly installed on both sides of the fixed support frame, the lifting and adjusting frame is symmetrically arranged, and the bottom end of the first electric push rod is fixedly connected to the upper end of the lifting and adjusting frame by bolts, a swing arm is evenly and rotatably installed inside the bottom end of the lifting and adjusting frame, the second motor is fixedly installed at the bottom end of the lifting and adjusting frame, and the driving end of the second motor is fixedly connected to the swing arm through a driving shaft, the sliding cleaning arm is symmetrically and slidably clamped on the swing arm, the rotating cleaning wheel is rotatably installed inside one end of the sliding cleaning arm away from the swing arm, and buffer springs are evenly arranged between the sliding cleaning arm and the swing arm, and the buffer spring is located inside the swing arm.

[0007] Specifically, the dust suction processing part includes a limiting base, a second electric push rod, a barrier sliding plate, a driving adjustment gear, a third motor, a sliding sealing tooth plate, a dust removal outer frame and a dust removal device. The limiting base is fixedly connected to the bottom end of the dust removal outer frame, the barrier sliding plate is slidably clamped in the interior of the limiting base, the second electric push rod is fixedly connected to the outer end of the limiting base, and the driving end of the second electric push rod is fixedly connected to the side end of the barrier sliding plate, the sliding sealing tooth plate is symmetrically slidably clamped in the two ends of the dust removal outer frame, the driving adjustment gear is rotatably clamped in the outside of the two ends of the dust removal outer frame, the third motor is fixedly installed on the side end of the dust removal outer frame, and the driving end of the third motor is fixedly connected to the middle part of the driving adjustment gear, the driving adjustment gear is meshedly connected to the sliding sealing tooth plate, and the dust removal device is slidably clamped in the interior of the dust removal outer frame.

[0008] Specifically, the bottom end of the limiting base is slidably connected to a sliding collection frame, the bottom end of the sliding collection frame is fixedly connected to a discharge tray, push-pull handles are fixedly installed at both ends of the sliding collection frame, one end of the discharge tray is symmetrically fixedly connected to a connecting hose, and the other end of the discharge tray is symmetrically fixedly installed with a discharge connecting hose.

[0009] Specifically, the dust removal device includes a limit mounting frame, a locking bolt, a dust filter plate and a pulling handle. The dust filter plate is slidably clamped inside the limit mounting frame. A pulling handle is fixedly installed in the middle of both ends of the dust filter plate. The locking bolt is evenly threadedly inserted into the side portions of both ends of the limit mounting frame, and the front end of the locking bolt is in extrusion contact with the dust filter plate.

[0010] Specifically, the limit installation frame is slidably clamped inside the dust removal outer frame. The sliding sealing tooth plate separates and limits the side end of the limit installation frame. The lifting adjustment frame is slidably inserted into the dust removal outer frame, and the symmetrically distributed sliding cleaning arms and rotating cleaning wheels are distributed on both sides of the dust removal filter plate.

[0011] Specifically, the screw air compressor is connected to the side end of the dust removal outer frame away from the dust suction disc through a pipe body. The bottom end of the support connection frame is fixedly connected to the upper end of the fixed support bracket.

[0012] Specifically, the support connection frame is fixedly connected to the bottom end of the dust removal outer frame. The limit installation frame and the pull handle are located inside the dust removal outer frame.

[0013] Specifically, a fixed connection ring is fixedly installed inside the dust suction disc through bolts. A dust suction hose is fixedly connected to the outer side end of the fixed connection ring. One end of the dust suction hose away from the fixed connection ring is fixedly connected to a connection flange plate.

[0014] Advantages of the present invention:

[0015] First, the mobile support wheels provided in the present invention enable the convenient movement of the device. The dust suction and treatment part and the screw air compressor enable the convenient extraction and treatment of dust by the device. Moreover, the intercepted and treated dust can be easily cleaned and removed. The part for collecting dust can be easily removed to clean the dust inside. And through the connection hose, it can be connected to an external powerful blower. By blowing high-velocity air into the discharge tray through the cleaning blower and discharging it through the discharge connection hose, a high-velocity and low-pressure area appears in the discharge tray, enabling the dust in the sliding collection frame to be automatically sucked away. And the discharge connection hose is connected to the collection device, enabling the automatically cleaned dust to be removed.

[0016] Second, the first electric push rod of the present invention can drive the lifting and adjusting frame to slide up and down along the inside of the dust removal outer frame. The symmetrically arranged second motors can drive the symmetrically arranged swing arms to swing, so that the swing arms, the sliding cleaning arms and the rotating cleaning wheels are squeezed and knocked against the second motors. And during the process of rotating and knocking, they can move up and down along the dust removal filter plate, so that the dust adsorbed and intercepted on the dust removal filter plate can be fully cleaned and removed. And the sliding cleaning arms can contract inside the swing arms, so that the rotating cleaning wheels will not damage the dust removal filter plate when knocking on it. And the symmetrically arranged rotating cleaning wheels can synchronously and quickly clean both sides of the dust removal filter plate. And during the use process, the dust removal filter plate is convenient to clean and replace. The dust suction hose is fixedly connected inside the dust suction disc through the fixed connection ring and the fixed bolts. And through the connection flange arranged at the end of the dust suction hose, the dust suction hose can be connected to the discharge port where dust is generated, so that the dust directly discharged from the inside of the equipment is directly transported and sucked away by the dust suction hose, making the use and connection performance of this equipment more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the drawings and embodiments.

[0018] Figure 1 Schematic diagram of the three-dimensional structure of the front view of the main body in the present invention;

[0019] Figure 2 Schematic diagram of the moving support main body structure in the present invention;

[0020] Figure 3 Schematic diagram of the internal structure of the rotating support disk in the present invention;

[0021] Figure 4 Schematic diagram of the dust suction main body structure in the present invention;

[0022] Figure 5 Schematic diagram of the cleaning part structure in the present invention;

[0023] Figure 6 Schematic diagram of the bottom structure of the lifting and adjusting frame in the present invention;

[0024] Figure 7 Schematic diagram of the dust suction treatment part structure in the present invention;

[0025] Figure 8 Schematic diagram of the second state of the dust suction treatment part in the present invention;

[0026] Figure 9 Schematic diagram of the dust removal device structure in the present invention;

[0027] Figure 10 Schematic diagram of the internal structure of the dust suction disc in the present invention.

[0028] In the figure: 1 - dust suction main body, 2 - moving support main body, 3 - screw air compressor, 4 - moving support wheel, 5 - handling handle, 6 - support base, 7 - rotating support disk, 8 - fixed support lifting frame, 10 - first motor, 11 - dust suction disk, 12 - sealing connection plate, 13 - cleaning part, 14 - dust suction treatment part, 15 - support connection frame, 16 - lifting adjustment frame, 17 - swing arm, 18 - second motor, 19 - first electric push rod, 20 - fixed support frame, 21 - sliding cleaning arm, 22 - rotating cleaning wheel, 23 - discharge connection hose, 24 - limit base, 25 - second electric push rod, 26 - discharge disk, 27 - sliding collection box, 28 - push-pull handle, 29 - connection hose, 30 - partition sliding plate, 31 - drive adjustment gear, 32 - third motor, 33 - sliding sealing tooth plate, 34 - dust removal outer frame, 35 - dust removal device, 36 - limit installation frame, 37 - locking bolt, 38 - dust removal filter plate, 39 - pull-out handle, 40 - connection flange, 41 - dust suction hose, 42 - fixed connection ring. Specific implementation mode

[0029] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this application.

[0030] The present invention will be further described below in conjunction with the accompanying drawings.

[0031] Embodiment 1, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, a portable dust suction device for a thermal power plant boiler of the present invention comprises a dust suction body 1, a mobile support body 2 and a screw air compressor 3, the dust suction body 1 is arranged on the mobile support body 2, the screw air compressor 3 is fixedly connected to the upper side end of the mobile support body 2, the mobile support body 2 comprises a mobile support wheel 4, a carrying handle 5, a support base 6, a rotating support plate 7 and a fixed support lifting frame 8, the rotating support plate 7 is fixedly installed on the middle part of the upper end of the support base 6 by bolts, the fixed support lifting frame 8 is fixedly connected to the upper end of the rotating support plate 7 by bolts, the carrying handle 5 is fixedly installed at both ends of the support base 6, the mobile support wheel 4 is evenly rotated and installed on the support base At the bottom of both side ends of the seat 6, a first motor 10 is fixedly installed inside the rotating support plate 7, and the driving end of the first motor 10 is fixedly connected to the middle part of the fixed support lifting frame 8. The dust collection body 1 includes a dust collection plate 11, a sealing connecting plate 12, a cleaning part 13, a dust collection processing part 14 and a supporting connecting frame 15. The supporting connecting frame 15 is fixedly connected to the bottom end of the dust collection processing part 14, the sealing connecting plate 12 is fixedly installed on the side end of the dust collection processing part 14 by bolts, the cleaning part 13 is arranged on the dust collection processing part 14, and the dust collection plate 11 is fixedly connected to the middle part of the outer end of the sealing connecting plate 12, and the sealing connecting plate 12 is used to facilitate the inspection and cleaning of the inside of the dust collection processing part 14.

[0032] like Figure 5 and Figure 6 As shown, the cleaning part 13 includes a lifting and adjusting frame 16, a swing arm 17, a second motor 18, a first electric push rod 19, a fixed support frame 20, a sliding cleaning arm 21 and a rotating cleaning wheel 22. The first electric push rod 19 is evenly fixedly installed on both sides of the fixed support frame 20, the lifting and adjusting frame 16 is symmetrically arranged, and the bottom end of the first electric push rod 19 is fixedly connected to the upper end of the lifting and adjusting frame 16 by bolts, and the swing arm 17 is evenly and rotatably installed inside the bottom end of the lifting and adjusting frame 16. The second motor 18 is fixedly installed at the bottom end of the lifting and adjusting frame 16, and the driving end of the second motor 18 is fixedly connected to the swing arm 17 through a driving shaft, and the sliding cleaning arm 21 is symmetrically slidably clamped on the swing arm 17. The rotating cleaning wheel 22 is rotatably installed inside the end of the sliding cleaning arm 21 away from the swing arm 17, and buffer springs are evenly arranged between the sliding cleaning arm 21 and the swing arm 17, and the buffer springs are located inside the swing arm 17. Starting the first electric push rod 19 can drive the lifting adjustment frame 16 to lift and slide along the inside of the dust removal outer frame 34, and starting the symmetrically arranged second motor 18 can drive the evenly and symmetrically arranged swing arm 17 to swing, so that the swing arm 17 and the sliding cleaning arm 21 as well as the rotating cleaning wheel 22 are squeezed and knocked with the second motor 18, and can be lifted and lowered along the dust removal filter plate 38 during the rotating and knocking process, so that the dust adsorbed and intercepted on the dust removal filter plate 38 can be fully cleaned and removed.

[0033] likeFigure 7 and Figure 8 As shown in Figure 8 , the dust suction processing unit 14 includes a limit base 24, a second electric push rod 25, a partition sliding plate 30, a driving adjustment gear 31, a third motor 32, a sliding seal tooth plate 33, a dust removal outer frame 34 and a dust removal device 35. The limit base 24 is fixedly connected to the bottom end of the dust removal outer frame 34. The partition sliding plate 30 is slidably clamped inside the limit base 24. The second electric push rod 25 is fixedly connected to the outer side end of the limit base 24, and the driving end of the second electric push rod 25 is fixedly connected to the side end of the partition sliding plate 30. The sliding seal tooth plates 33 are symmetrically slidably clamped at both ends of the dust removal outer frame 34. The driving adjustment gear 31 is rotatably clamped outside both ends of the dust removal outer frame 34. The third motor 32 is fixedly installed at the side end of the dust removal outer frame 34, and the driving end of the third motor 32 is fixedly connected to the middle of the driving adjustment gear 31. The driving adjustment gear 31 is meshed with the sliding seal tooth plate 33. The dust removal device 35 is slidably clamped inside the dust removal outer frame 34. A sliding collection frame 27 is slidably clamped at the bottom end of the limit base 24. A discharge tray 26 is fixedly connected to the bottom end of the sliding collection frame 27. Push-pull handles 28 are fixedly installed at both ends of the sliding collection frame 27. Connecting hoses 29 are symmetrically fixedly connected to one end of the discharge tray 26. Discharge connection hoses 23 are symmetrically fixedly installed at the other end of the discharge tray 26. By driving the driving adjustment gear 31 to rotate through the third motor 32, the rotating driving adjustment gear 31 can drive the sliding seal tooth plate 33 to rise along the inside of the dust removal outer frame 34, so that the dust removal device 35 can be conveniently pulled out from the inside of the dust removal outer frame 34. Then, by screwing the locking bolt 37, the dust removal filter plate 38 can be slid out from the inside of the limit installation frame 36 for cleaning or replacement through the pull handle 39. After replacement, the dust removal filter plate 38 and the limit installation frame 36 can be conveniently and quickly slid back to the inside of the dust removal outer frame 34, making it convenient to clean and replace the dust removal filter plate 38 for cleaning and filtering dust.

[0034] As Figure 9 shown in Figure 9 , the dust removal device 35 includes a limit installation frame 36, a locking bolt 37, a dust removal filter plate 38 and a pull handle 39. The dust removal filter plate 38 is slidably clamped inside the limit installation frame 36. Pull handles 39 are fixedly installed in the middle of both ends of the dust removal filter plate 38. The locking bolts 37 are evenly threaded and inserted into the side parts of both ends of the limit installation frame 36, and the front ends of the locking bolts 37 are in pressing contact with the dust removal filter plate 38. The limit installation frame 36 is slidably clamped inside the dust removal outer frame 34. The sliding seal tooth plate 33 separates and limits the side end of the limit installation frame 36. The lifting adjustment frame 16 is slidably inserted into the dust removal outer frame 34, and the symmetrically distributed sliding cleaning arms 21 and rotating cleaning wheels 22 are distributed on both sides of the dust removal filter plate 38. By arranging the rotating cleaning wheels 22, the dust adhered to and intercepted on both sides of the dust removal filter plate 38 can be fully cleaned.

[0035] The screw air compressor 3 is connected to the side end of the dust removal outer frame 34 away from the dust suction plate 11 through a pipe body, and the bottom end of the support connecting frame 15 is fixedly connected to the upper end of the fixed support lifting frame 8, playing the role of fixed connection and support.

[0036] The support connecting frame 15 is fixedly connected to the bottom end of the dust removal outer frame 34, and the limit installation frame 36 and the pull-out handle 39 are located inside the dust removal outer frame 34, which can fully intercept and process the dust.

[0037] When implementing this embodiment, the device can be conveniently moved to a designated use position by means of the provided mobile support wheel 4, and then the first motor 10 is started, and the fixed support and lifting frame 8 can be driven to rotate by the first motor 10, so that the dust collecting body 1 is rotated as a whole to adjust and control the angle and position of use. After the angle adjustment is completed, the screw air compressor 3 is started to produce suction in the middle of the dust collecting disc 11, so that the dust can be quickly absorbed by the dust collecting disc 11 and enter the interior of the dust collecting outer frame 34, and then intercepted and filtered by the dust collecting filter plate 38 inside the dust collecting outer frame 34, so as to achieve rapid dust removal processing;

[0038] After long-term use, the third motor 32 arranged at both ends of the dust removal outer frame 34 is started, and the third motor 32 can drive the driving adjustment gear 31 to rotate. The rotating driving adjustment gear 31 can drive the sliding sealing tooth plate 33 to rise along the inside of the dust removal outer frame 34, so that the dust removal device 35 can be conveniently pulled out from the inside of the dust removal outer frame 34, and then the dust removal filter plate 38 can be slid out of the inside of the limit mounting frame 36 through the pulling handle 39 by screwing the locking bolt 37 for cleaning or replacement. The replaced dust removal filter plate 38 and the limit mounting frame 36 can be conveniently and quickly slid and reset to the inside of the dust removal outer frame 34, so that the dust removal filter plate 38 used for cleaning and filtering dust is convenient to clean and replace;

[0039] During use, starting the first electric push rod 19 can drive the lifting and adjusting frame 16 to lift and slide along the inside of the dust removal outer frame 34, and starting the symmetrically arranged second motor 18 can drive the evenly and symmetrically arranged swing arms 17 to swing, so that the swing arms 17 and the sliding cleaning arms 21 and the rotating cleaning wheels 22 are squeezed and knocked with the second motor 18, and during the rotation and knocking process, they can be lifted and lowered along the dust removal filter plate 38, so that the dust adsorbed and intercepted on the dust removal filter plate 38 can be fully cleaned and removed, and the sliding cleaning arm 21 can be retracted inside the swing arm 17, so that the rotating cleaning wheel 22 will not damage the dust removal filter plate 38 when knocking on the dust removal filter plate 38, and the symmetrically arranged rotating cleaning wheels 22 can quickly and synchronously complete the cleaning of both sides of the dust removal filter plate 38. During the cleaning process, the second electric push rod 25 drives the baffle sliding plate 30 to slide and discharge from the inside of the limiting base 24, so that the fallen dust can fully fall into the sliding collection frame 27, and the sliding collection frame 27 can be slid and removed from the bottom end of the limiting base 24 by pulling the push-pull handle 28, so that the dust collected in the sliding collection frame 27 can be cleaned conveniently, and it can be connected to an external powerful blower through the connecting hose 29, and the air body with high flow rate increased by the cleaning blower is blown into the discharge tray 26 and discharged from the discharge connecting hose 23, so that a high flow rate and low pressure area appears in the discharge tray 26, so that the dust in the sliding collection frame 27 can be automatically sucked away, and the discharge connecting hose 23 is connected to the collection device, so that the cleaned dust can be automatically cleaned and removed.

[0040] Embodiment 2, on the basis of embodiment 1, as Figure 10 As shown, a fixed connecting ring 42 is fixedly installed inside the dust suction disc 11 by bolts, a dust suction hose 41 is fixedly connected to the outer end of the fixed connecting ring 42, and a connecting flange 40 is fixedly connected to the end of the dust suction hose 41 away from the fixed connecting ring 42.

[0041] When implementing this embodiment, the dust suction hose 41 is fixedly connected to the inside of the dust suction disc 11 by means of a fixed connecting ring 42 and fixing bolts, and the dust suction hose 41 can be connected to the discharge port where dust is generated by means of a connecting flange 40 provided at the end of the dust suction hose 41, so that the dust directly discharged from the inside of the device can be directly transported and sucked away by the dust suction hose 41 for processing, thereby making the use connection performance of the device more comprehensive.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable dust suction device for a thermal power plant boiler, comprising a dust suction body (1), a mobile support body (2) and a screw air compressor (3), characterized in that: The dust collecting body (1) is arranged on the mobile support body (2); the screw air compressor (3) is fixedly connected to the upper side of the mobile support body (2); the mobile support body (2) comprises a mobile support wheel (4), a carrying handle (5), a support base (6), a rotating support plate (7) and a fixed support lifting frame (8); the rotating support plate (7) is fixedly mounted on the middle part of the upper end of the support base (6) by bolts; the fixed support lifting frame (8) is fixedly connected to the upper end of the rotating support plate (7) by bolts; the carrying handle (5) is fixedly mounted on both ends of the support base (6); the mobile support wheel (4) is evenly rotatably mounted on both sides of the support base (6) At the bottom of the end, a first motor (10) is fixedly installed inside the rotating support plate (7), and the driving end of the first motor (10) is fixedly connected to the middle part of the fixed support lifting frame (8). The dust collecting body (1) comprises a dust collecting plate (11), a sealing connecting plate (12), a cleaning part (13), a dust collecting processing part (14) and a supporting connecting frame (15). The supporting connecting frame (15) is fixedly connected to the bottom end of the dust collecting processing part (14). The sealing connecting plate (12) is fixedly installed on the side end of the dust collecting processing part (14) by bolts. The cleaning part (13) is arranged on the dust collecting processing part (14). The dust collecting plate (11) is fixedly connected to the sealing connecting plate (12). The cleaning portion (13) comprises a lifting and adjusting frame (16), a swing arm (17), a second motor (18), a first electric push rod (19), a fixed support frame (20), a sliding cleaning arm (21) and a rotating cleaning wheel (22); the first electric push rod (19) is evenly fixedly mounted on both sides of the fixed support frame (20); the lifting and adjusting frame (16) is symmetrically arranged, and the bottom end of the first electric push rod (19) is fixedly connected to the upper end of the lifting and adjusting frame (16) by bolts; the swing arm (17) is evenly rotatably mounted inside the bottom end of the lifting and adjusting frame (16); the second motor (18) is fixedly mounted at the bottom end of the lifting and adjusting frame (16); The driving end of the second motor (18) is fixedly connected to the swing arm (17) via a driving shaft; the sliding cleaning arm (21) is symmetrically slidably clamped on the swing arm (17); the rotating cleaning wheel (22) is rotatably mounted inside one end of the sliding cleaning arm (21) away from the swing arm (17); buffer springs are evenly arranged between the sliding cleaning arm (21) and the swing arm (17); and the buffer springs are located inside the swing arm (17); the dust collection processing part (14) comprises a dust removal outer frame (34) and a dust removal device (35); the dust removal device (35) comprises a dust removal filter plate (38); the lifting adjustment frame (16) is slidably plugged into the dust removal outer frame (34);The sliding cleaning arms (21) and the rotating cleaning wheels (22) are symmetrically distributed on both sides of the dust removal filter plate (38).

2. A portable dust suction device for a thermal power plant boiler according to claim 1, characterized in that: The dust collection processing part (14) further comprises a limit base (24), a second electric push rod (25), a baffle sliding plate (30), a drive adjustment gear (31), a third motor (32) and a sliding sealing tooth plate (33), wherein the limit base (24) is fixedly connected to the bottom end of the dust removal outer frame (34), the baffle sliding plate (30) is slidably engaged inside the limit base (24), the second electric push rod (25) is fixedly connected to the outer end of the limit base (24), and the driving end of the second electric push rod (25) is in contact with the side of the baffle sliding plate (30). The ends are fixedly connected, the sliding sealing tooth plate (33) is symmetrically slidably engaged at the two ends of the dust removal outer frame (34), the driving adjustment gear (31) is rotatably engaged at the outside of the two ends of the dust removal outer frame (34), the third motor (32) is fixedly mounted on the side ends of the dust removal outer frame (34), and the driving end of the third motor (32) is fixedly connected to the middle part of the driving adjustment gear (31), the driving adjustment gear (31) is meshingly connected with the sliding sealing tooth plate (33), and the dust removal device (35) is slidably engaged inside the dust removal outer frame (34).

3. A portable dust suction device for a thermal power plant boiler according to claim 2, characterized in that: The bottom end of the limiting base (24) is slidably connected to a sliding collection frame (27), the bottom end of the sliding collection frame (27) is fixedly connected to a discharge tray (26), both ends of the sliding collection frame (27) are fixedly mounted with push-pull handles (28), one end of the discharge tray (26) is symmetrically fixedly connected to a connecting hose (29), and the other end of the discharge tray (26) is symmetrically fixedly mounted with a discharge connecting hose (23).

4. A portable dust suction device for a thermal power plant boiler according to claim 3, characterized in that: The dust removal device (35) further comprises a position limiting mounting frame (36), a locking bolt (37) and a pull-out handle (39); the dust removal filter plate (38) is slidably engaged inside the position limiting mounting frame (36); a pull-out handle (39) is fixedly mounted at the middle of both ends of the dust removal filter plate (38); the locking bolt (37) is evenly threadedly inserted into the side portions of both ends of the position limiting mounting frame (36), and the front end of the locking bolt (37) is in extrusion contact with the dust removal filter plate (38).

5. A portable dust suction device for a thermal power plant boiler according to claim 4, characterized in that: The position-limiting installation frame (36) is slidably engaged inside the dust removal outer frame (34), and the sliding sealing tooth plate (33) blocks and limits the side end of the position-limiting installation frame (36).

6. A portable dust suction device for a thermal power plant boiler according to claim 5, characterized in that: The screw air compressor (3) is connected to the side end of the dust removal outer frame (34) away from the dust suction plate (11) through a pipe body, and the bottom end of the support connecting frame (15) is fixedly connected to the upper end of the fixed support lifting frame (8).

7. A portable dust suction device for a thermal power plant boiler according to claim 6, characterized in that: The support connection frame (15) is fixedly connected to the bottom end of the dust removal outer frame (34), and the limit installation frame (36) and the pull-out handle (39) are located inside the dust removal outer frame (34).

8. A portable dust suction device for a thermal power plant boiler according to claim 7, characterized in that: A fixed connection ring (42) is fixedly installed inside the dust suction plate (11) by means of bolts, a dust suction hose (41) is fixedly connected to the outer end of the fixed connection ring (42), and a connecting flange (40) is fixedly connected to one end of the dust suction hose (41) facing away from the fixed connection ring (42).

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