Portable dust collection device for thermal power plant boiler

Abstract

The invention relates to the technical field of thermal power plant boiler dust collection, in particular to a portable dust collection device for a thermal power plant boiler, which comprises a dust collection main body, a movable support main body and a screw type air compressor, the dust collection main body is arranged on the movable support main body, and the screw type air compressor is fixedly connected to the upper part of the side end of the movable support main body; the movable supporting body comprises movable supporting wheels, a carrying handle, a supporting base, a rotary supporting disc and a fixed supporting lifting frame. The rotary supporting disc is fixedly installed in the middle of the upper end of the supporting base through bolts. The dust collection device can be connected with an external powerful air blower through the connecting hose, air with a high flow speed is blown into the discharge disc through the cleaning air blower and is discharged through the discharge connecting hose, so that a high-flow-speed low-pressure area appears in the discharge disc, and dust in the sliding collection frame can be automatically sucked away; and the discharge connecting hose is connected with the collecting equipment, so that the cleaned dust can be automatically cleaned.

Description

Technical Field

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

[0002] The boiler of a thermal power plant will generate a large amount of dust and particulate matter during operation. These pollutants not only affect the operating efficiency of the boiler, but may also cause harm to the environment and the health of the workers. The existing dust suction device for the thermal power plant boiler is inconvenient to connect and install during use, and the dust suction method is single, which cannot make it convenient to clean the dust inside the equipment or the dust in the construction environment, and cannot conveniently clean the dust adsorbed inside the filter device, resulting in poor dust suction efficiency during continuous use. In addition, when the dust on the dust removal net is not replaced, the dust adhering to the outer surface cannot be quickly cleaned and dropped, which greatly reduces the dust suction process. 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 suction device for a boiler in a thermal power plant.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a portable dust suction device for a thermal power plant boiler, comprising a dust suction body, a mobile support body and a screw air compressor, the dust suction body is arranged on the mobile support body, and the screw air compressor is fixedly connected to the upper side end of the mobile support body, the mobile support body comprises mobile support wheels, a carrying handle, a support base, a rotating support plate and a fixed support lifting frame, the rotating support plate is fixedly installed on the middle part of the upper end of the support base by bolts, the fixed support lifting frame is fixedly connected to the upper end of the rotating support plate by bolts, the carrying handles are fixedly installed at both ends of the support base, the mobile support wheels are evenly rotatably installed on the bottom of both side ends of the support base, a first motor is fixedly installed inside the rotating support plate, and a driving end of the first motor is fixedly connected to the middle part of the fixed support lifting frame.

[0005] Specifically, the dust collection body includes a dust collection pan, a sealing connecting plate, a cleaning part, a dust collection processing part and a supporting connecting frame. The supporting 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 by bolts, the cleaning part is arranged on the dust collection processing part, and the dust collection pan is fixedly connected to the middle part of the outer 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 removal filter plate and a pull-out handle. The dust removal filter plate is slidably clamped inside the limit mounting frame. Pull-out handles are fixedly installed in the middle of both ends of the pull-out handles. 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 removal filter plate.

[0010] Specifically, the limit mounting frame is slidably clamped inside the dust removal outer frame, the sliding sealing tooth plate limits the side end of the limit mounting frame, the lifting and lowering 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 plate through a pipe body, and the bottom end of the support connecting frame is fixedly connected to the upper end of the fixed support lifting frame.

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

[0013] Specifically, a fixed connecting ring is fixedly installed inside the dust suction pan by bolts, a dust suction hose is fixedly connected to the outer end of the fixed connecting ring, and a connecting flange is fixedly connected to one end of the dust suction hose away from the fixed connecting ring.

[0014] Beneficial effects of the present invention:

[0015] 1. The present invention can facilitate the movement of the device through the provision of movable support wheels, and can facilitate the extraction and treatment of dust by the provision of a dust collection processing part and a screw air compressor, and the intercepted dust can be conveniently cleaned and removed, and the part for collecting dust can be conveniently removed to clean the internal dust, and can be connected to an external powerful blower through a connecting hose, and the air body with a high flow rate increased by the cleaning blower is blown into the discharge tray and discharged from the discharge connecting hose, so that a high flow rate and 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 cleaned dust can be automatically cleaned and removed.

[0016] 2. The first electric push rod of the present invention can drive the lifting and adjusting frame to lift and slide along the inner part of the dust removal outer frame, and the symmetrically arranged second motor can drive the evenly and symmetrically arranged swing arm to swing, so that the swing arm, the sliding cleaning arm and the rotating cleaning wheel are squeezed and knocked with the second motor, and can be lifted and lowered along the dust filter plate during the rotation and knocking process, so that the dust adsorbed and intercepted on the dust filter plate can be fully cleaned and removed, and the sliding cleaning arm can be retracted inside the swing arm, so that the rotating cleaning wheel will not cause damage to the dust filter plate when knocking on the dust filter plate, and the symmetrically arranged rotating cleaning wheel can synchronously and quickly complete the cleaning process on both sides of the dust filter plate, and the dust filter plate is convenient to clean and replace during use, and the dust suction hose is fixedly connected to the inside of the dust suction disc by a fixed connecting ring and a fixing bolt, and the dust suction hose can be connected to the dust discharge port through the connecting flange set at the end of the dust suction hose, so that the dust directly discharged from the inside of the equipment is directly transported and sucked away for processing by the dust suction hose, making the use connection performance of the device more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body in the present invention from the front perspective;

[0019] Figure 2 It is a schematic diagram of the structure of the mobile support body in the present invention;

[0020] Figure 3 It is a schematic diagram of the internal structure of the rotating support plate in the present invention;

[0021] Figure 4 This is a schematic diagram of the main structure of the dust collector in the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the cleaning part in the present invention;

[0023] Figure 6 It is a schematic diagram of the bottom structure of the lifting and adjusting frame in the present invention;

[0024] Figure 7 It is a schematic diagram of the structure of the dust collection processing unit in the present invention;

[0025] Figure 8 It is a schematic diagram of the second state of the dust collection processing part in the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the dust removal device in the present invention;

[0027] Fig.10 It is a schematic diagram of the internal structure of the dust collecting disc in the present invention.

[0028] In the figure: 1-dust suction body, 2-mobile support body, 3-screw air compressor, 4-mobile support wheel, 5-carrying handle, 6-support base, 7-rotating support plate, 8-fixed support lifting frame, 10-first motor, 11-dust suction plate, 12-sealed connecting plate, 13-cleaning part, 14-dust suction processing part, 15-support connecting 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 The invention relates to a method of discharging a dust collecting device, comprising: a collecting wheel, a discharge plate, a collecting plate, a push-pull handle, a sliding plate, a driving adjusting gear, a third motor, a sliding sealing tooth plate, a dust collecting ... DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0030] The present invention is 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] like Figure 7 and Figure 8 As shown, the dust collection processing part 14 includes a limit base 24, a second electric push rod 25, a baffle sliding plate 30, a driving adjustment gear 31, a third motor 32, a sliding sealing 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 baffle sliding plate 30 is slidably connected to the inside of 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 connected to the baffle. The side ends of the sliding plate 30 are fixedly connected, the sliding sealing tooth plate 33 is symmetrically slidably clamped on the two ends of the dust removal outer frame 34, the driving adjustment gear 31 is rotatably clamped on the outer sides of the two ends of the dust removal outer frame 34, the third motor 32 is fixedly installed 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 of the driving adjustment gear 31, the driving adjustment gear 31 is meshed with the sliding sealing tooth plate 33, the dust removal device 35 is slidably clamped inside the dust removal outer frame 34, and the limit The bottom end of the base 24 is slidably connected with a sliding collection frame 27, and the bottom end of the sliding collection frame 27 is fixedly connected with a discharge tray 26. Push-pull handles 28 are fixedly installed at both ends of the sliding collection frame 27. One end of the discharge tray 26 is symmetrically fixedly connected with a connecting hose 29, and the other end of the discharge tray 26 is symmetrically fixedly installed with a discharge connecting hose 23. The third motor 32 can drive the driving adjustment gear 31 to rotate, and 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 easily 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 for cleaning or replacement by screwing the locking bolt 37 through the pulling handle 39. The replaced dust removal filter plate 38 and the limit mounting frame 36 can be easily and quickly slid and reset to the inside of the dust removal outer frame 34, so that the dust removal filter plate 38 used to clean and filter dust is convenient to clean and replace.

[0034] like Fig. 9 As shown, the dust removal device 35 includes a limit mounting frame 36, a locking bolt 37, a dust removal filter plate 38 and a pull-out handle 39. The dust removal filter plate 38 is slidably clamped in the interior of the limit mounting frame 36. The pull-out handles 39 are fixedly installed in the middle of both ends of the pull-out handles 39. The locking bolts 37 are evenly threadedly inserted into the side portions of the two ends of the limit mounting frame 36, and the front ends of the locking bolts 37 are pressed and contacted with the dust removal filter plate 38. The limit mounting frame 36 is slidably clamped in the interior of the dust removal outer frame 34. The sliding sealing tooth plate 33 blocks and limits the side ends of the limit mounting frame 36. The lifting adjustment frame 16 is slidably inserted in 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. The dust adhered to and intercepted on both sides of the dust removal filter plate 38 can be fully cleaned by the rotating cleaning wheels 22.

[0035] The screw air compressor 3 is connected to the side end of the dust removal outer frame 34 away from the dust suction disc 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 Fig.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 supporting body (2), the screw air compressor (3) is fixedly connected to the upper side of the mobile supporting body (2), the mobile supporting body (2) comprises a mobile supporting wheel (4), a carrying handle (5), a supporting base (6), a rotating supporting plate (7) and a fixed supporting lifting frame (8), the rotating supporting plate (7) is fixedly installed on the middle part of the upper end of the supporting base (6) by bolts, the fixed supporting lifting frame (8) is fixedly connected to the upper end of the rotating supporting plate (7) by bolts, the carrying handle (5) is fixedly installed on both ends of the supporting base (6), the mobile supporting wheel (4) is evenly rotatably installed on the bottom of both side ends of the supporting base (6), a first motor (10) is fixedly installed inside the rotating supporting plate (7), and the driving end of the first motor (10) is fixedly connected to the middle part of the fixed supporting lifting frame (8).

2. A portable dust suction device for a thermal power plant boiler according to claim 1, characterized in that: The dust collecting body (1) comprises a dust collecting disc (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 mounted on the side end of the dust collecting processing part (14) by means of bolts; the cleaning part (13) is arranged on the dust collecting processing part (14); and the dust collecting disc (11) is fixedly connected to the middle part of the outer end of the sealing connecting plate (12).

3. A portable dust suction device for a thermal power plant boiler according to claim 2, characterized in that: The cleaning part (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), wherein 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, and the swing arm (17) is evenly and rotatably mounted inside the bottom end of the lifting and adjusting frame (16). 7), the second motor (18) is fixedly mounted 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, 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), 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).

4. A portable dust suction device for a thermal power plant boiler according to claim 3, characterized in that: The dust collection processing part (14) comprises a limit base (24), a second electric push rod (25), a baffle sliding plate (30), a driving adjustment gear (31), a third motor (32), a sliding sealing tooth plate (33), a dust removal outer frame (34) and a dust removal device (35), 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 connected to the baffle. The side ends of the sliding plate (30) are fixedly connected, the sliding sealing tooth plate (33) is symmetrically slidably clamped on the two ends of the dust removal outer frame (34), the driving adjustment gear (31) is rotatably clamped on the outside of the two ends of the dust removal outer frame (34), the third motor (32) is fixedly installed 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 meshedly connected with the sliding sealing tooth plate (33), and the dust removal device (35) is slidably clamped inside the dust removal outer frame (34).

5. A portable dust suction device for a thermal power plant boiler according to claim 4, 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).

6. A portable dust suction device for a thermal power plant boiler according to claim 5, characterized in that: The dust removal device (35) comprises a limit mounting frame (36), a locking bolt (37), a dust removal filter plate (38) and a pull-out handle (39); the dust removal filter plate (38) is slidably engaged in the interior of the limit mounting frame (36); a pull-out handle (39) is fixedly mounted in the middle of both ends of the pull-out handle (39); the locking bolt (37) is evenly threadedly inserted into the side portions of both ends of the limit mounting frame (36), and the front end of the locking bolt (37) is in extrusion contact with the dust removal filter plate (38).

7. A portable dust suction device for a thermal power plant boiler according to claim 6, characterized in that: The limit installation frame (36) is slidably engaged with the inside of the dust removal outer frame (34), the sliding sealing tooth plate (33) blocks 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).

8. A portable dust suction device for a thermal power plant boiler according to claim 7, 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).

9. A portable dust suction device for a thermal power plant boiler according to claim 8, 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).

10. A portable dust suction device for a thermal power plant boiler according to claim 9, 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) away from the fixed connection ring (42).

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