Ash removal device for flue of power plant

Abstract

The utility model discloses an ash removal device for a flue of a power plant, which comprises a first motor, the first motor is arranged at one end of a device main body, a connecting seat is arranged on one side of the device main body, telescopic cavities are arranged in the two ends of the connecting seat, connecting rods are arranged in the two telescopic cavities, and the connecting rods are connected with the first motor. A cleaning brush is arranged at one end of the connecting rod; the connecting sleeves are arranged below the device main body, the number of the connecting sleeves is two, the connecting sleeves are fixedly connected with the device main body, connecting frames are arranged in the two connecting sleeves, moving wheels are arranged at the lower ends of the connecting frames, and a second motor is arranged on one side of each connecting frame; the storage battery assembly is arranged at the rear end of the device body, the ash removal device is composed of an ash removal structure and a moving structure, the device is moved along the flue through the moving structure, when the device moves, the cleaning brush is attached to the inner wall of the flue to rotate, attachments on the inner wall of the flue are removed, and ash removal of the flue of the power plant is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue dust removal, in particular to a dust removal device for a flue of a power plant. Background Art

[0002] A power plant is a power plant that converts some form of raw energy into electrical energy for fixed facilities or transportation. Thermal power generation uses the combustion of fuel to generate heat to generate electricity. The flue of a power plant is a tubular device for emitting exhaust gas and smoke. When the flue gas passes through the flue of a power plant, the residual particles of smoke in the flue gas will adhere to the inner wall of the flue. The inner wall of the power plant flue will be adhered to many residual particles of smoke, and staff are required to clean the inner wall of the flue regularly.

[0003] The Chinese patent publication number is CN216409011U, and the authorization announcement date is April 29, 2022. A safe and environmentally friendly flue ash removal device for a power plant includes: a device body and a winding frame, a traction rope is fixedly connected between the device body and the winding frame, a connecting plate is provided at one end of the device body, a motor is provided on the inner wall of the device body, a centrifugal fan is fixedly connected to one side of the device body, and the output end of the motor is fixedly connected to a transmission shaft through a coupling, and the outer wall of the transmission shaft is fixedly connected to a first gear ring, and the outer wall of the transmission shaft is rotatably connected to a second gear ring. This safe and environmentally friendly flue ash removal device for a power plant can facilitate the use of a motor to drive the centrifugal fan to work, continuously spray the sand inside the storage chamber to the inner wall of the flue to impact and clean the ash, and at the same time drive the scraper to rotate to continuously scrape and clean the inner wall of the flue, avoiding manual climbing of the inner wall of the flue and improving safety during cleaning.

[0004] The existing power plant flue dust removal is done manually, and workers need to climb into the flue to operate. The inside of the flue is relatively narrow and long, and the height of the flue is generally high. Manual dust removal is very dangerous and poses a safety hazard, which cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal device for a power plant flue, so as to solve the problem proposed in the above background technology that the existing power plant flue dust removal adopts manual cleaning, workers need to climb into the flue to operate, the inside of the flue is relatively narrow and long, and the height of the flue is generally high, manual dust removal is more dangerous, there are safety hazards, and it cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a dust removal device for a flue of a power plant, comprising a device body, and also comprising:

[0007] A first motor is arranged at one end of the device body, and the first motor is connected to the device body by screws, a connecting seat is arranged at one side of the device body, and the connecting seat is connected to the output end of the first motor, telescopic cavities are arranged inside both ends of the connecting seat, and two telescopic cavities are arranged inside, and connecting rods are arranged inside the two telescopic cavities, and the connecting rods are slidably connected to the connecting seat, and a cleaning brush is arranged at one end of the connecting rod, and the cleaning brush is fixedly connected to the connecting rod;

[0008] A connecting sleeve, which is arranged below the device body, two connecting sleeves are provided, and the two connecting sleeves are arranged at both ends of the device body, the connecting sleeve is fixedly connected to the device body, a connecting frame is arranged inside the two connecting sleeves, and the connecting frame is slidably connected to the connecting sleeve, a moving wheel is arranged at the lower end of the connecting frame, and the moving wheel is rotatably connected to the connecting frame, a second motor is arranged on one side of the connecting frame, and the second motor is connected to the connecting frame by screws, and the output end of the second motor is connected to the moving wheel;

[0009] The battery assembly is arranged at the rear end of the device body, and the battery assembly is threadedly connected to the device body.

[0010] Preferably, a first locking bolt is provided on one side of the connecting seat, two first locking bolts are provided, and the first locking bolt is threadedly connected to the connecting seat, and one end of the first locking bolt is in contact with the outer wall of the connecting rod.

[0011] Preferably, a second locking bolt is provided on one side of the connecting sleeve, and the second locking bolt is threadedly connected to the connecting sleeve, and one end of the second locking bolt is in contact with the outer wall of the connecting frame.

[0012] Preferably, a reserved cavity is provided inside the device body, a grille is provided at the front end of the device body, and the grille is fixedly connected to the device body, the grille is arranged on one side of the reserved cavity, a rubber hose is provided at the rear end of the device body, and the rubber hose is connected to the device body as a whole, and the rubber hose is connected to the reserved cavity.

[0013] Preferably, a lighting camera is arranged outside one end of the device body, three lighting cameras are arranged, and the lighting camera is fixedly connected to the device body, and the three lighting cameras are arranged equidistantly outside the device body.

[0014] Preferably, the device body is cylindrical, a counterweight is provided at the lower end of the device body, and the counterweight is fixedly connected to the device body.

[0015] Preferably, a pull rope is provided at the rear end of the device body, and the pull rope is fixedly connected to the device body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model device is provided with a connecting seat, a cleaning brush, a first motor, a first locking bolt, a connecting rod, a reserved cavity and a rubber hose. The connecting seat, the cleaning brush and the connecting rod constitute a dust sweeping structure. The connecting rod is slidably connected with the connecting seat so that the dust sweeping structure is retractable. The length of the dust sweeping structure is adjusted. The first locking bolt fixes the connecting rod to make the cleaning brush contact with the inner wall of the flue. The first motor drives the connecting seat to rotate. As the connecting seat rotates, the cleaning brush is driven to brush against the inner wall of the flue to brush off the dust attached to the inner wall of the flue. The exhaust fan is connected to one end of the rubber hose. Under the action of suction, the dust swept down in the flue of the power plant is extracted through the reserved cavity and the rubber hose, thereby realizing the dust removal function of the flue of the power plant.

[0018] 2. The utility model device is provided with a counterweight, a moving wheel, a connecting frame, a second motor, a second locking bolt and a connecting sleeve. The moving wheel, the connecting frame and the connecting sleeve constitute a moving structure. The connecting frame and the connecting sleeve are slidably connected to make the moving structure retractable and adjustable in length. The second locking bolt fixes the connecting frame, and the moving wheel contacts the bottom of the flue. The second motor drives the moving wheel to rotate, and friction is generated at the contact between the moving wheel and the flue. As the moving wheel rotates, the device is driven to move along the flue. The counterweight increases the center of gravity of the lower end of the device body, improves the stability of the device during movement, and facilitates ash removal deep in the flue of the power plant.

[0019] 3. The utility model device is equipped with a lighting camera, which takes pictures of the internal conditions of the power plant flue and uploads them to the terminal, making it easier for the staff to better control the device and improve the dust removal effect of the power plant flue. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A partial enlarged view of area A;

[0022] Figure 3 This is a diagram showing the connection relationship between the connection base, the device body and the cleaning brush of the utility model;

[0023] Figure 4 It is a rear view of the utility model;

[0024] Figure 5 This is a diagram showing the connection relationship between the moving wheel and the device body of the utility model.

[0025] In the figure: 1. device body; 2. connecting seat; 3. cleaning brush; 4. lighting camera; 5. rubber hose; 6. pull rope; 7. battery assembly; 8. counterweight; 9. moving wheel; 10. first motor; 11. first locking bolt; 12. connecting frame; 13. second motor; 14. grille; 15. telescopic cavity; 16. connecting rod; 17. connecting sleeve; 18. second locking bolt; 19. reserved cavity. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-5 The utility model provides an embodiment: a dust removal device for a flue of a power plant, comprising a device body 1, and also comprising:

[0028] A first motor 10 is provided at one end of the device body 1, and the first motor 10 is connected to the device body 1 by screws. A connecting seat 2 is provided at one side of the device body 1, and the connecting seat 2 is connected to the output end of the first motor 10. Telescopic chambers 15 are provided inside both ends of the connecting seat 2, and two telescopic chambers 15 are provided. Connecting rods 16 are provided inside the two telescopic chambers 15, and the connecting rods 16 are slidably connected to the connecting seat 2. A cleaning brush 3 is provided at one end of the connecting rod 16, and the cleaning brush 3 is fixedly connected to the connecting rod 16;

[0029] A connecting sleeve 17 is arranged below the device body 1. Two connecting sleeves 17 are provided, and the two connecting sleeves 17 are arranged at both ends of the device body 1. The connecting sleeve 17 is fixedly connected to the device body 1. A connecting frame 12 is arranged inside the two connecting sleeves 17, and the connecting frame 12 is slidably connected to the connecting sleeve 17. A moving wheel 9 is arranged at the lower end of the connecting frame 12, and the moving wheel 9 is rotatably connected to the connecting frame 12. A second motor 13 is arranged on one side of the connecting frame 12, and the second motor 13 is connected to the connecting frame 12 by screws, and the output end of the second motor 13 is connected to the moving wheel 9;

[0030] The battery assembly 7 is arranged at the rear end of the device body 1 , and the battery assembly 7 is threadedly connected to the device body 1 .

[0031] During use: the device is placed in the flue, the positions of the cleaning brush 3 and the moving wheel 9 are adjusted, the moving wheel 9 is brought into contact with the bottom of the flue, the cleaning brush 3 is brought into contact with the inner wall of the flue, the second motor 13 is turned on to drive the moving wheel 9 to rotate, friction is generated at the contact between the moving wheel 9 and the flue, and the rotation of the moving wheel 9 drives the device to move along the flue. When the device moves, the first motor 10 is turned on to drive the connecting seat 2 to rotate, and the rotation of the connecting seat 2 drives the cleaning brush 3 to brush against the inner wall of the flue to clean the dust attached to the inner wall of the flue, thereby realizing the dust removal function of the flue of the power plant.

[0032] See also Figure 1 and Figure 3 A first locking bolt 11 is provided on one side of the connecting seat 2. Two first locking bolts 11 are provided, and the first locking bolts 11 are threadedly connected to the connecting seat 2. One end of the first locking bolt 11 is in contact with the outer wall of the connecting rod 16. The first locking bolt 11 limits the connecting rod 16, thereby improving the firmness of the dust sweeping structure.

[0033] See also Figure 1 , Figure 4 and Figure 5 A second locking bolt 18 is provided on one side of the connecting sleeve 17, and the second locking bolt 18 is threadedly connected to the connecting sleeve 17. One end of the second locking bolt 18 is in contact with the outer wall of the connecting frame 12. The second locking bolt 18 limits the connecting frame 12 and improves the stability of the mobile structure.

[0034] See also Figure 1 , Figure 2 and Figure 5 A reserved cavity 19 is provided inside the device body 1, a grille net 14 is provided at the front end of the device body 1, and the grille net 14 is fixedly connected to the device body 1, and the grille net 14 is arranged on one side of the reserved cavity 19, and a rubber hose 5 is provided at the rear end of the device body 1, and the rubber hose 5 is connected to the device body 1 as a whole, and the rubber hose 5 is connected to the reserved cavity 19. The swept dust is discharged from the flue of the power plant through the reserved cavity 19 and the rubber hose 5. The grille net 14 can prevent large objects from being sucked in and prevent the reserved cavity 19 and the rubber hose 5 from being blocked.

[0035] See also Figure 1 and Figure 3 A lighting camera 4 is arranged outside one end of the device body 1. There are three lighting cameras 4, and the lighting cameras 4 are fixedly connected to the device body 1. The three lighting cameras 4 are equidistantly arranged outside the device body 1. The lighting cameras 4 are used to photograph the internal conditions of the power plant flue and upload them to the terminal, so that the staff can better control the device and improve the dust removal effect of the power plant flue.

[0036] See also Figure 1 and Figure 2The device body 1 is cylindrical, a counterweight block 8 is provided at the lower end of the device body 1, and the counterweight block 8 is fixedly connected to the device body 1. The counterweight block 8 increases the center of gravity of the lower end of the device body 1 and improves the stability of the device during movement.

[0037] See also Figure 1 and Figure 4 A pull rope 6 is provided at the rear end of the device body 1, and the pull rope 6 is fixedly connected to the device body 1, and the pull rope 6 is used to conveniently pull out the dust removal device in the flue of the power plant.

[0038] Working principle: the device is placed in the flue, the positions of the cleaning brush 3 and the moving wheel 9 are adjusted, and the first locking bolt 11 is used to fix the connecting rod 16, and the second locking bolt 18 is used to fix the connecting frame 12, so that the moving wheel 9 contacts the bottom of the flue, and the cleaning brush 3 contacts the inner wall of the flue; the second motor 13 is turned on to drive the moving wheel 9 to rotate, and friction is generated at the contact point between the moving wheel 9 and the flue. As the moving wheel 9 rotates, the device is driven to move along the flue. When the device moves, the first motor 10 is turned on to drive the connecting seat 2 to rotate. As the connecting seat 2 rotates, the cleaning brush 3 is driven to brush against the inner wall of the flue to clean the dust attached to the inner wall of the flue; the exhaust fan is connected to one end of the rubber hose 5, and the exhaust fan is turned on to generate suction. Under the action of suction, the dust swept down from the flue of the power plant is extracted through the reserved cavity 19 and the rubber hose 5, thereby realizing the dust removal function of the flue of the power plant.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although the 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 dust removal device for a flue of a power plant, comprising a device body (1), characterized in that: Also includes: A first motor (10) is arranged at one end of the device body (1), and the first motor (10) is connected to the device body (1) by means of screws; a connecting seat (2) is arranged on one side of the device body (1), and the connecting seat (2) is connected to the output end of the first motor (10); telescopic cavities (15) are arranged inside both ends of the connecting seat (2); two telescopic cavities (15) are arranged inside the two telescopic cavities (15), and connecting rods (16) are slidably connected to the connecting seat (2); a cleaning brush (3) is arranged at one end of the connecting rod (16), and the cleaning brush (3) is fixedly connected to the connecting rod (16); A connecting sleeve (17) is arranged below the device body (1), two connecting sleeves (17) are provided, and the two connecting sleeves (17) are provided at both ends of the device body (1), the connecting sleeve (17) is fixedly connected to the device body (1), a connecting frame (12) is provided inside the two connecting sleeves (17), and the connecting frame (12) is slidably connected to the connecting sleeve (17), a moving wheel (9) is provided at the lower end of the connecting frame (12), and the moving wheel (9) is rotatably connected to the connecting frame (12), a second motor (13) is provided on one side of the connecting frame (12), and the second motor (13) is connected to the connecting frame (12) by screws, and the output end of the second motor (13) is connected to the moving wheel (9); A battery assembly (7) is arranged at the rear end of the device body (1), and the battery assembly (7) is threadedly connected to the device body (1).

2. The dust removal device for a flue of a power plant according to claim 1, characterized in that: A first locking bolt (11) is provided on one side of the connecting seat (2), two first locking bolts (11) are provided, and the first locking bolts (11) are threadedly connected to the connecting seat (2), and one end of the first locking bolt (11) is in contact with the outer wall of the connecting rod (16).

3. The dust removal device for a flue of a power plant according to claim 1, characterized in that: A second locking bolt (18) is provided on one side of the connecting sleeve (17), and the second locking bolt (18) is threadedly connected to the connecting sleeve (17), and one end of the second locking bolt (18) is in contact with the outer wall of the connecting frame (12).

4. The dust removal device for a flue of a power plant according to claim 1, characterized in that: A reserved cavity (19) is provided inside the device body (1); a grille net (14) is provided at the front end of the device body (1), and the grille net (14) is fixedly connected to the device body (1); the grille net (14) is arranged on one side of the reserved cavity (19); a rubber hose (5) is provided at the rear end of the device body (1), and the rubber hose (5) is connected to the device body (1) as a whole; the rubber hose (5) is connected to the reserved cavity (19).

5. The dust removal device for a flue of a power plant according to claim 1, characterized in that: An illumination camera (4) is arranged outside one end of the device body (1), three illumination cameras (4) are arranged, and the illumination cameras (4) are fixedly connected to the device body (1), and the three illumination cameras (4) are arranged at equal distances outside the device body (1).

6. The dust removal device for a flue of a power plant according to claim 1, characterized in that: The device body (1) is arranged in a cylindrical shape, a counterweight block (8) is arranged at the lower end of the device body (1), and the counterweight block (8) is fixedly connected to the device body (1).

7. The dust removal device for a flue of a power plant according to claim 1, characterized in that: A pull rope (6) is provided at the rear end of the device body (1), and the pull rope (6) is fixedly connected to the device body (1).

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