Automatic flushing equipment for desulfurization pipeline

Abstract

The utility model belongs to the technical field of desulfurization pipeline flushing, and particularly relates to desulfurization pipeline automatic flushing equipment which comprises a base, a supporting plate is installed on the base in a sliding mode, a rotating plate is rotatably installed on the supporting plate, a cavity is formed in the rotating plate, a water spraying pipe is fixedly installed on the rotating plate, and the water spraying pipe is provided with a water outlet. Three sets of nozzles are installed on the water spraying pipe, a sliding groove is formed in the rotating plate, a sliding block is assembled in the sliding groove, a brush rod is welded to the sliding block, a brush is installed on the brush rod, a spring is installed between the inner wall of the sliding groove and the sliding block, a connecting pipe is rotatably installed on the supporting plate, and the connecting pipe is fixedly connected with the rotating plate. The water spraying pipe and the brush rod horizontally move while rotating, the inner wall of the pipeline is comprehensively flushed and brushed, in the process, under the thrust of the spring, the brush always scrubs impurities attached to the inner wall of the pipeline, and the cleaning efficiency of the inner wall of the desulfurization pipeline is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization pipeline flushing, in particular to automatic desulfurization pipeline flushing equipment. Background Art

[0002] When industrial boilers are in operation, the exhaust smoke needs to be desulfurized for environmental protection requirements, and wet calcium desulfurization is one of the better desulfurization methods. However, in the wet calcium desulfurization system, the desulfurizer slurry supply pipeline and the desulfurization slag discharge pipeline often become clogged due to precipitation when the system is shut down. Therefore, automatic flushing equipment is required to clean the desulfurization pipeline.

[0003] The desulfurization pipeline automatic flushing equipment is a device used to clean the pipelines in the desulfurization system. It can effectively remove sulfides and impurities attached to the inner wall of the pipeline. The main components of the equipment include water supply system, cleaning nozzles, control system, etc. There are multiple cleaning nozzles on the equipment, and their rotation, movement and water spraying angle are controlled by the control system to ensure that the inner wall of the pipeline is fully cleaned.

[0004] The existing automatic flushing equipment cannot wash the inner wall of the desulfurization pipeline during the flushing process of the desulfurization pipeline, resulting in low cleaning efficiency of the inner wall of the desulfurization pipeline; therefore, an automatic flushing equipment for desulfurization pipeline is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes an automatic flushing device for desulfurization pipelines.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model describes an automatic flushing device for desulfurization pipelines, comprising a base, a support plate is slidably mounted on the base, a rotating plate is rotatably mounted on the support plate, a cavity is provided in the rotating plate, a water spray pipe is fixedly mounted on the rotating plate, three groups of nozzles are installed on the water spray pipe, a slide groove is provided on the rotating plate, a slider is equipped in the slide groove, a brush rod is welded on the slider, a brush is installed on the brush rod, a spring is installed between the inner wall of the slide groove and the slider, a connecting pipe is rotatably mounted on the support plate, the connecting pipe is fixedly connected to the rotating plate, a first gear is rotatably mounted on the support plate via a rotating shaft, a second gear is fixedly sleeved on the connecting pipe, the second gear and the first gear are meshed with each other, a first motor is installed on the support plate via a machine base, an output shaft of the first motor is connected to the first gear, a water guide pipe is rotatably connected to the connecting pipe, and the base A water tank is installed on the side wall, and a water pump is installed on the side wall of the base, the water pump is connected to the water tank through a water pipe, and the other end of the water pump is connected to a water guide pipe, a first movable groove is opened inside the base, a first screw rod is rotatably installed on the inner wall of the first movable groove, a stepping motor is installed on the side wall of the base through a machine base, the output shaft of the stepping motor is connected to the first screw rod, a limiting groove is opened on both sides of the first movable groove inside the base, a limiting block is assembled in the limiting groove, a moving rod is assembled inside the first movable groove, the moving rod slides with the first screw rod through a thread, one end of the moving rod is fixedly connected to the limiting block, and the other end of the moving rod is fixedly connected to the support plate, and the water spray pipe and the brush rod are horizontally moved while rotating, so as to realize comprehensive flushing and scrubbing of the inner wall of the pipeline, and in this process, under the thrust of the spring, the brush always scrubs the impurities attached to the inner wall of the pipeline, which is beneficial to improving the cleaning efficiency of the inner wall of the desulfurization pipeline.

[0007] Preferably, a second movable groove is provided on the base, and a second screw rod is rotatably installed on the inner wall of the second movable groove, the thread directions of the second screw rod are symmetrically opposite, a handwheel is welded at one end of the second screw rod, and two groups of movable blocks are symmetrically assembled in the second movable groove, and a clamping plate is welded on the movable block, and the clamping plate clamps the pipe, and the second screw rod is driven to rotate by rotating the handwheel, and the second screw rod drives the two groups of movable blocks thereon to move relative to each other synchronously, and the two groups of movable blocks drive the two groups of clamping plates to move relative to each other synchronously, and the two groups of clamping plates clamp and fix the pipe, which is beneficial to improving the stability of the pipe.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model realizes comprehensive flushing and scrubbing of the inner wall of the pipeline by rotating the water spray pipe and the brush rod and moving horizontally at the same time. During this process, under the thrust of the spring, the brush always scrubs the impurities attached to the inner wall of the pipeline, which is beneficial to improving the cleaning efficiency of the inner wall of the desulfurization pipeline.

[0010] 2. The utility model drives the second screw to rotate by rotating the hand wheel, and the second screw drives the two groups of moving blocks thereon to move synchronously relative to each other, and the two groups of moving blocks drive the two groups of clamping plates to move synchronously relative to each other, and the two groups of clamping plates clamp and fix the pipeline, which is beneficial to improving the stability of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotating plate;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure at the moving rod;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping component.

[0016] In the figure: 1. base; 2. support plate; 3. rotating plate; 4. cavity; 5. water spray pipe; 6. nozzle; 7. slide groove; 8. slider; 9. brush rod; 10. connecting pipe; 11. first gear; 12. second gear; 13. first motor; 14. first moving groove; 15. first screw rod; 16. stepping motor; 17. limit groove; 18. limit block; 19. moving rod; 20. second moving groove; 21. second screw rod; 22. hand wheel; 23. moving block; 24. splint; 25. pipeline; 26. water pipe; 27. water tank; 28. water pump; 29. ​​spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 As shown, a desulfurization pipeline automatic flushing equipment comprises a base 1, a support plate 2 is slidably mounted on the base 1, a rotating plate 3 is rotatably mounted on the support plate 2, a cavity 4 is provided in the rotating plate 3, a water spray pipe 5 is fixedly mounted on the rotating plate 3, three groups of nozzles 6 are installed on the water spray pipe 5, a chute 7 is provided on the rotating plate 3, a slider 8 is assembled in the chute 7, a brush rod 9 is welded on the slider 8, a brush is installed on the brush rod 9, a spring 29 is installed between the inner wall of the chute 7 and the slider 8, a connecting pipe 10 is rotatably mounted on the support plate 2, the connecting pipe 10 is fixedly connected to the rotating plate 3, a first gear 11 is rotatably mounted on the support plate 2 through a rotating shaft, a second gear 12 is fixedly sleeved on the connecting pipe 10, and a second gear 13 is fixedly sleeved on the first gear 14. The second gear 12 is meshed with the first gear 11, a first motor 13 is installed on the support plate 2 through the machine base, the output shaft of the first motor 13 is connected to the first gear 11, a water pipe 26 is rotatably connected to the connecting pipe 10, a water tank 27 is installed on the side wall of the base 1, a water pump 28 is installed on the side wall of the base 1, the water pump 28 is connected to the water tank 27 through a water pipe, and the other end of the water pump 28 is connected to the water pipe 26, a first movable groove 14 is opened inside the base 1, a first screw rod 15 is rotatably installed on the inner wall of the first movable groove 14, a stepping motor 16 is installed on the side wall of the base 1 through the machine base, the output shaft of the stepping motor 16 is connected to the first screw rod 15, and the base 1 is located at both ends of the first movable groove 14 A limiting groove 17 is provided on the side, and a limiting block 18 is installed in the limiting groove 17. A moving rod 19 is installed inside the first moving groove 14. The moving rod 19 slides with the first screw rod 15 through a thread. One end of the moving rod 19 is fixedly connected to the limiting block 18, and the other end of the moving rod 19 is fixedly connected to the support plate 2. A second moving groove 20 is provided on the base 1. A second screw rod 21 is rotatably installed on the inner wall of the second moving groove 20. The thread directions on the second screw rod 21 are symmetrically opposite. A hand wheel 22 is welded at one end of the second screw rod 21. Two groups of moving blocks 23 are symmetrically installed in the second moving groove 20. A clamping plate 24 is welded on the moving block 23, and a pipe 25 is clamped on the clamping plate 24. When working, the existing During the process of flushing the desulfurization pipeline 25, the automatic flushing equipment cannot wash the inner wall of the desulfurization pipeline 25, resulting in a low cleaning efficiency of the inner wall of the desulfurization pipeline 25. By rotating the hand wheel 22, the second screw 21 is driven to rotate, and the second screw 21 drives the two groups of moving blocks 23 thereon to move relative to each other synchronously. The two groups of moving blocks 23 drive the two groups of clamping plates 24 to move relative to each other synchronously. The two groups of clamping plates 24 clamp the pipeline 25 and fix it. At this time, the water spray pipe 5 and the brush rod 9 are located inside the pipeline 25. Since the spring 29 has a thrust on the slider 8, the spring 29 pushes the slider 8 to move, and the slider 8 drives the brush rod 9 to move, so that the brush on the brush rod 9 is attached to the impurities attached to the inner wall of the pipeline 25.

[0019] The water pump 28 operates to guide water from the water guide pipe 26 into the connecting pipe 10, then into the cavity 4, then into the water spray pipe 5, and finally sprayed out from the three nozzles 6. The water is sprayed out from the nozzles 6 at a high speed to flush the pipe 25. At the same time, the first motor 13 operates to drive the first gear 11 to rotate, the first gear 11 drives the second gear 12 to rotate, the second gear 12 drives the connecting pipe 10 to rotate, the connecting pipe 10 drives the rotating plate 3 to rotate, and the rotating plate 3 drives the water spray pipe 5 and the brush rod 9 to rotate.

[0020] At the same time, the stepper motor 16 operates to drive the first screw rod 15 to rotate, the first screw rod 15 drives the moving rod 19 thereon to move horizontally, the moving rod 19 drives the support plate 2 to move horizontally, and the support plate 2 drives the water spray pipe 5 and the brush rod 9 thereon to move horizontally;

[0021] That is, the water spray pipe 5 and the brush rod 9 move horizontally while rotating, thereby achieving comprehensive flushing and scrubbing of the inner wall of the pipe 25. During this process, under the thrust of the spring 29, the brush always scrubs the impurities attached to the inner wall of the pipe 25, which is beneficial to improving the cleaning efficiency of the inner wall of the desulfurization pipe 25.

[0022] Working principle: the existing automatic flushing equipment cannot clean the inner wall of the desulfurization pipeline 25 during the flushing process of the desulfurization pipeline 25, resulting in low cleaning efficiency of the inner wall of the desulfurization pipeline 25. By rotating the hand wheel 22, the second screw 21 is driven to rotate, and the second screw 21 drives the two groups of moving blocks 23 thereon to move relative to each other synchronously. The two groups of moving blocks 23 drive the two groups of clamping plates 24 to move relative to each other synchronously. The two groups of clamping plates 24 clamp and fix the pipeline 25. At this time, the water spray pipe 5 and the brush rod 9 are located inside the pipeline 25. Since the spring 29 has a thrust on the slider 8, the spring 29 pushes the slider 8 to move, and the slider 8 drives the brush rod 9 to move, so that the brush on the brush rod 9 is attached to the impurities attached to the inner wall of the pipeline 25; through the operation of the water pump 28, water is guided from the water pipe 26 into the connecting pipe 10, then into the cavity 4, then into the water spray pipe 5, and finally from the three nozzles 6. Water is sprayed out from the nozzle 6 at a high speed to flush the pipe 25; at the same time, the first motor 13 operates to drive the first gear 11 to rotate, the first gear 11 drives the second gear 12 to rotate, the second gear 12 drives the connecting pipe 10 to rotate, the connecting pipe 10 drives the rotating plate 3 to rotate, and the rotating plate 3 drives the water spray pipe 5 and the brush rod 9 to rotate; at the same time, the stepping motor 16 operates to drive the first screw rod 15 to rotate, the first screw rod 15 drives the moving rod 19 thereon to move horizontally, the moving rod 19 drives the supporting plate 2 to move horizontally, and the supporting plate 2 drives the water spray pipe 5 and the brush rod 9 thereon to move horizontally; that is, the water spray pipe 5 and the brush rod 9 move horizontally while rotating, so as to realize comprehensive flushing and brushing of the inner wall of the pipe 25. In this process, under the thrust of the spring 29, the brush always brushes the impurities attached to the inner wall of the pipe 25, which is beneficial to improve the cleaning efficiency of the inner wall of the desulfurization pipe 25.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A desulfurization pipeline automatic flushing device, characterized by: The utility model comprises a base (1), a support plate (2) is slidably mounted on the base (1), a rotating plate (3) is rotatably mounted on the support plate (2), a cavity (4) is provided in the rotating plate (3), a water spray pipe (5) is fixedly mounted on the rotating plate (3), three groups of nozzles (6) are installed on the water spray pipe (5), a slide groove (7) is provided on the rotating plate (3), a slider (8) is installed in the slide groove (7), a brush rod (9) is welded on the slider (8), a brush is installed on the brush rod (9), a spring (29) is installed between the inner wall of the slide groove (7) and the slider (8), a connecting pipe (10) is rotatably mounted on the support plate (2), and the connecting pipe (10) is connected to the rotating plate (3) ), a first gear (11) is rotatably mounted on the support plate (2) via a rotating shaft, a second gear (12) is fixedly sleeved on the connecting pipe (10), the second gear (12) and the first gear (11) are meshed with each other, a first motor (13) is mounted on the support plate (2) via a machine base, the output shaft of the first motor (13) is connected to the first gear (11), a water pipe (26) is rotatably connected to the connecting pipe (10), a water tank (27) is mounted on the side wall of the base (1), a water pump (28) is mounted on the side wall of the base (1), the water pump (28) is connected to the water tank (27) via a water pipe, and the other end of the water pump (28) is connected to the water pipe (26).

2. The automatic flushing equipment for desulfurization pipeline according to claim 1 is characterized in that: A first movable groove (14) is provided inside the base (1), and a first screw rod (15) is rotatably mounted on the inner wall of the first movable groove (14).

3. The automatic flushing equipment for desulfurization pipeline according to claim 1 is characterized in that: A stepper motor (16) is mounted on the side wall of the base (1) via a machine base, and an output shaft of the stepper motor (16) is connected to the first screw rod (15).

4. The automatic flushing equipment for desulfurization pipeline according to claim 1 is characterized in that: Limiting grooves (17) are provided inside the base (1) on both sides of the first movable groove (14), and limiting blocks (18) are installed in the limiting grooves (17).

5. The automatic flushing equipment for desulfurization pipeline according to claim 2 is characterized in that: A moving rod (19) is installed inside the first moving groove (14), and the moving rod (19) slides in cooperation with the first screw rod (15) through a thread, one end of the moving rod (19) is fixedly connected to the limit block (18), and the other end of the moving rod (19) is fixedly connected to the support plate (2).

6. The automatic flushing equipment for desulfurization pipeline according to claim 1 is characterized by: The base (1) is provided with a second movable groove (20), a second screw rod (21) is rotatably mounted on the inner wall of the second movable groove (20), the threads of the second screw rod (21) are symmetrically opposite, a hand wheel (22) is welded to one end of the second screw rod (21), two groups of movable blocks (23) are symmetrically assembled in the second movable groove (20), a clamping plate (24) is welded to the movable block (23), and a pipe (25) is clamped on the clamping plate (24).

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