Cleaning device for boiler powder pneumatic conveying pipeline

Abstract

The utility model discloses a cleaning device for a boiler powder pneumatic conveying pipeline, and relates to the technical field of pneumatic conveying. The inner side of the rotating column is rotationally connected with the outer side of the connecting column; the bottom of the cleaning assembly is fixedly connected with the outer side of the rotating column, and the cleaning assembly is used for cleaning dust; the bottom of the scraping assembly is fixedly connected with the side, away from the sweeping assembly, of the rotating column, and the scraping assembly is used for scraping dust adhering to the inner wall of the pipeline; the inner side of the air supply assembly is fixedly connected with the outer side of the connecting column; the outer sides of the walking wheels are fixedly connected with the two ends of the connecting column. According to the device, the cleaning assembly and the scraping assembly are arranged, the interior of the boiler powder pneumatic conveying pipeline is cleaned, the cleaning efficiency of the pipeline is improved, and the cleaning assembly and the scraping assembly can adapt to pipelines of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic conveying, in particular to a cleaning device for a boiler powder pneumatic conveying pipeline. Background Art

[0002] Pneumatic conveying, also known as air flow conveying, utilizes the energy of air flow to convey granular materials along the direction of air flow in a closed pipe. It is a specific application of fluidization technology. The pneumatic conveying device has a simple structure and is easy to operate. It can be used for horizontal, vertical or inclined conveying. During the conveying process, physical operations such as heating, cooling, drying and air flow classification of materials or certain chemical operations can also be performed simultaneously.

[0003] In the prior art, during the pneumatic conveying process, the boiler powder pneumatic conveying pipeline will absorb materials, and a large amount of materials will gradually accumulate inside the pipeline. These materials are absorbed inside the pipeline, which will reduce the pipeline diameter and reduce the pipeline conveying efficiency. However, manual cleaning of the pipeline is inefficient and labor-intensive. In order to solve the above problems, we propose a cleaning device for boiler powder pneumatic conveying pipelines. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve the technical problems is: a cleaning device for a boiler powder pneumatic conveying pipeline, comprising a connecting column; a rotating column, the inner side of the rotating column is rotatably connected to the outer side of the connecting column; a cleaning component, the bottom of the cleaning component is fixedly connected to the outer side of the rotating column, and the cleaning component is used to clean dust; a scraper component, the bottom of the scraper component is fixedly connected to the side of the rotating column away from the cleaning component, and the scraper component is used to scrape off the dust adhered to the inner wall of the pipeline; an air supply component, the inner side of the air supply component is fixedly connected to the outer side of the connecting column, and the air supply component drives the air flow; a walking wheel, the outer side of the walking wheel is fixedly connected to the two ends of the connecting column, and the inside of the boiler powder pneumatic conveying pipeline is cleaned by arranging a cleaning component and a scraper component, and the cleaning effect is guaranteed by double cleaning of the cleaning component and the scraper component, and the cleaning efficiency is improved, and the accumulated dust and other impurities in the pipeline are cleaned, and the cleaning component and the scraper component can be adjusted to adapt to pipelines of different specifications.

[0005] Preferably, the air supply assembly includes a fixed seat, the inner side of the fixed seat is fixedly connected to the outer side of the connecting column, a fan is fixedly installed on the outer side of the fixed seat, and an air outlet pipe is fixedly connected to the side of the fixed seat close to the scraper assembly. By setting the air supply assembly, air is blown to the scraper assembly to prevent scraped impurities from adhering to the scraper assembly and affecting the scraping effect of the scraper assembly, and the scraped impurities can be blown away to prevent the impurities from adhering to the inside of the pipe again.

[0006] Preferably, the cleaning component includes a fixed frame, the bottom of the fixed frame is fixedly connected to the outer side of the rotating column, the bottom of the inner cavity of the fixed frame is fixedly connected to a rebound spring, the top of the rebound spring is fixedly connected to a movable seat, the outer side of the movable seat is slidably connected to the inner side of the fixed frame, and the top of the movable seat is fixedly connected to a brush. The cleaning component is used to clean the inside of the pipeline, and the brush cleans the parts of the pipeline that are easy to clean, thereby preventing these stains from affecting the scraping of the scraping component, thereby ensuring the cleaning effect of the pipeline.

[0007] Preferably, a slide groove is opened in the wall of the fixed frame, fixed plates are fixedly connected to both sides of the movable seat, a latch is slidably connected to the inner side of the fixed plate, and the outer side of the latch is slidably connected to the inner side of the slide groove. By changing the position of the movable seat, the distance between the brush and the pipe is appropriate, which facilitates the cleaning of the pipe by the brush.

[0008] Preferably, the scraper assembly includes a rotating rod, the bottom of which is rotatably connected to the outer side of a rotating column, the top of the rotating rod is rotatably connected to a scraper plate, the bottom of the scraper plate is rotatably connected to a sliding rod, and the bottom of the sliding rod is rotatably connected to an adjustment assembly. The scraper assembly is used to clean the pipeline and scrape off highly adhesive stains inside the pipeline to prevent material from accumulating inside the pipeline and affecting the effect of pneumatic conveying.

[0009] Preferably, the adjusting component includes a sliding block, the inner side of the sliding block is rotatably connected to the bottom of the sliding rod, the outer side of the sliding block is slidably connected to a limit frame, the inner side of the limit frame is fixedly connected with a buffer spring, and the end of the buffer spring away from the limit frame is fixedly connected to the outer side of the sliding block. The scraper plate is driven to fit tightly against the inside of the pipe through the adjusting component, so that the scraper plate can adapt to pipes of different specifications, and when the scraper plate encounters excessive resistance, the scraper plate can be retracted to prevent the scraper plate from damaging the pipe.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model cleans the inside of the boiler powder pneumatic conveying pipeline by arranging a cleaning component and a scraping component. The double cleaning of the cleaning component and the scraping component ensures the cleaning effect and improves the cleaning efficiency. The accumulated dust and other impurities inside the pipeline are cleaned away, and the cleaning component and the scraping component can be adjusted to adapt to pipelines of different specifications.

[0012] 2. The utility model provides an air supply component to blow air to the scraper component to prevent scraped impurities from adhering to the scraper component and affecting the scraping effect of the scraper component. The scraped impurities can also be blown away to prevent the impurities from adhering to the inside of the pipe again. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is the front view of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the air supply assembly of the utility model;

[0015] Figure 3 It is a structural sectional view of the cleaning component of the utility model;

[0016] Figure 4 This utility model Figure 3 The structural diagram of part A in the figure;

[0017] Figure 5 It is a structural schematic diagram of the scraper assembly of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the regulating component of the utility model.

[0019] In the figure: 1. connecting column; 2. rotating column; 3. cleaning component; 31. fixed frame; 32. rebound spring; 33. movable seat; 34. brush; 35. fixed plate; 36. latch; 37. slide groove; 4. scraper component; 41. rotating rod; 42. scraper plate; 43. sliding rod; 44. adjusting component; 441. sliding block; 442. limiting frame; 443. buffer spring; 5. air supply component; 51. fixed seat; 52. fan; 53. air outlet pipe; 6. walking wheel. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0021] Example:

[0022] See also Figure 1-Figure 6The utility model provides a technical solution: a cleaning device for a boiler powder pneumatic conveying pipeline, comprising a connecting column 1; a rotating column 2, the inner side of the rotating column 2 is rotatably connected to the outer side of the connecting column 1; a cleaning component 3, the bottom of the cleaning component 3 is fixedly connected to the outer side of the rotating column 2, and the cleaning component 3 is used to clean dust; a scraper component 4, the bottom of the scraper component 4 is fixedly connected to the side of the rotating column 2 away from the cleaning component 3, and the scraper component 4 is used to scrape off the dust adhered to the inner wall of the pipeline; an air supply component 5, the inner side of the air supply component 5 is fixedly connected to the outer side of the connecting column 1, and the air supply component 5 drives the air flow; a walking wheel 6, the outer side of the walking wheel 6 is fixedly connected to the two ends of the connecting column 1, and when in use, the position of the walking wheel 6 is adjusted. The walking wheel 6 and the inner side of the boiler powder pneumatic conveying pipeline are in contact with each other, the walking wheel 6 drives the connecting column 1 to move, the connecting column 1 drives the rotating column 2 to rotate, the rotating column 2 drives the cleaning component 3 and the scraper component 4 to move, during the movement, the rotating column 2 rotates, driving the cleaning component 3 and the scraper component 4 to rotate, the air supply component 5 drives the air flow, and the air flow blows to the scraper component 4. By setting the cleaning component 3 and the scraper component 4, the inside of the boiler powder pneumatic conveying pipeline is cleaned, and the double cleaning of the cleaning component 3 and the scraper component 4 ensures the cleaning effect, improves the cleaning efficiency, and cleans up the accumulated dust and other impurities inside the pipeline, and the cleaning component 3 and the scraper component 4 can be adjusted to adapt to pipelines of different specifications.

[0023] The air supply component 5 includes a fixed base 51, the inner side of the fixed base 51 is fixedly connected to the outer side of the connecting column 1, the outer side of the fixed base 51 is fixedly installed with a fan 52, and the side of the fixed base 51 close to the scraper component 4 is fixedly connected with an air outlet pipe 53. When in use, the fan 52 in the air supply component 5 drives the air flow, and the air flow flows into the inside of the fixed base 51, and then flows along the fixed base 51 to the inside of the air outlet pipe 53. Since the air outlet pipe 53 faces the scraper component 4, the air flow blows toward the scraper component 4 along the air outlet pipe 53 to prevent stains from sticking to the scraper component 4. By setting the air supply component 5, air is blown to the scraper component 4 to prevent the scraped impurities from sticking to the scraper component 4 and affecting the scraping effect of the scraper component 4, and the scraped impurities can be blown away to prevent the impurities from sticking to the inside of the pipe again.

[0024] The cleaning component 3 includes a fixed frame 31, the bottom of the fixed frame 31 is fixedly connected to the outside of the rotating column 2, the bottom of the inner cavity of the fixed frame 31 is fixedly connected with a rebound spring 32, the top of the rebound spring 32 is fixedly connected with a movable seat 33, the outer side of the movable seat 33 is slidably connected to the inner side of the fixed frame 31, and the top of the movable seat 33 is fixedly connected with a brush 34. When in use, the rotating column 2 drives the fixed frame 31 to rotate, the fixed frame 31 drives the rebound spring 32 and the movable seat 33 to rotate, the movable seat 33 drives the brush 34 to rotate, the brush 34 contacts with the pipeline to clean the inside of the pipeline, the brush 34 brushes off stains such as dust, and the inside of the pipeline is cleaned by the cleaning component 3, the brush 34 cleans the part of the pipeline that is easy to clean, to prevent this part of the stains from affecting the scraping component 4 scraping, thereby ensuring the cleaning effect of the pipeline.

[0025] A sliding groove 37 is provided in the wall of the fixed frame 31, and fixed plates 35 are fixedly connected to both sides of the movable seat 33. A latch 36 is slidably connected to the inner side of the fixed plate 35, and the outer side of the latch 36 is slidably connected to the inner side of the sliding groove 37. Before use, the latch 36 is pulled out, and the rebound spring 32 drives the movable seat 33 to move upward under the influence of its own elastic force. According to the diameter of the pipeline, the movable seat 33 is moved downward, and the movable seat 33 compresses the rebound spring 32 downward, and the latch 36 is inserted along the sliding groove 37. The latch 36 fixes the fixed plate 35 and the movable seat 33. By changing the position of the movable seat 33, the distance between the brush 34 and the pipeline is appropriate, which facilitates the brush 34 to clean the pipeline.

[0026] The scraper assembly 4 includes a rotating rod 41, the bottom of which is rotatably connected to the outer side of the rotating column 2, the top of the rotating rod 41 is rotatably connected to a scraper plate 42, the bottom of the scraper plate 42 is rotatably connected to a sliding rod 43, and the bottom of the sliding rod 43 is rotatably connected to an adjusting assembly 44. When in use, the rotating column 2 drives the rotating rod 41 to rotate, and at the same time, the rotating column 2 drives the adjusting assembly 44 and the sliding rod 43 to rotate, and the sliding rod 43 drives the rotating rod 41 to drive the scraper plate 42 to rotate, and the scraper plate 42 scrapes off the stubborn adsorbed matter on the inner wall of the pipeline, and the pipeline is cleaned by the scraper assembly 4, and the stains with strong adhesion inside the pipeline are scraped off to avoid material accumulation inside the pipeline and affect the effect of pneumatic conveying.

[0027] The adjusting assembly 44 includes a sliding block 441, the inner side of which is rotatably connected to the bottom of the sliding rod 43, the outer side of the sliding block 441 is slidably connected to the limit frame 442, the inner side of the limit frame 442 is fixedly connected with a buffer spring 443, and the end of the buffer spring 443 away from the limit frame 442 is fixedly connected to the outer side of the sliding block 441. When in use, the buffer spring 443 drives the sliding block 441 to slide along the limit frame 442, the sliding block 441 drives the sliding rod 43 to rotate, and the sliding rod 43 drives the scraper plate 42 to move upward to the pipe, so that the scraper plate 42 contacts the pipe. When the scraper plate 42 touches the pipe and encounters greater resistance, the scraper plate 42 drives the sliding block 441 to slide, and the sliding block 441 slides along the limit frame 442, and the limit frame 442 drives the buffer spring 443 to be compressed, and the scraper plate 42 moves away from the pipe. Subsequently, the buffer spring 443 drives the scraper plate 42 to reset under the influence of its own elastic force, and drives the scraper plate 42 to fit tightly inside the pipe through the adjustment component 44, so that the scraper plate 42 can adapt to pipes of different specifications, and when the scraper plate 42 encounters excessive resistance, the scraper plate 42 can be retracted to prevent the scraper plate 42 from damaging the pipe.

[0028] Working principle:

[0029] When in use, before use, the latch 36 is pulled out, and the rebound spring 32 drives the movable seat 33 to move upward under the influence of its own elastic force. According to the diameter of the pipe, the movable seat 33 is moved downward, and the movable seat 33 compresses the rebound spring 32 downward, and the latch 36 is inserted along the slide groove 37. The latch 36 fixes the fixed plate 35 and the movable seat 33. At the same time, the buffer spring 443 drives the sliding block 441 to slide along the limit frame 442, and the sliding block 441 drives the sliding rod 43 to rotate. The sliding rod 43 drives the scraper plate 42 to move upward to the pipe, so that the scraper plate 42 contacts the pipe;

[0030] When in use, the position of the running wheel 6 is adjusted so that the running wheel 6 and the inner side of the boiler powder pneumatic conveying pipeline are in contact with each other, the running wheel 6 drives the connecting column 1 to move, the connecting column 1 drives the rotating column 2 to rotate, and the rotating column 2 drives the cleaning component 3 and the scraping component 4 to move;

[0031] During the movement, the rotating column 2 rotates, the rotating column 2 drives the fixed frame 31 to rotate, the fixed frame 31 drives the rebound spring 32 and the movable seat 33 to rotate, the movable seat 33 drives the brush 34 to rotate, the brush 34 contacts the pipe to clean the inside of the pipe, and the brush 34 brushes away dust and other stains;

[0032] The rotation of the rotating column 2 drives the rotating rod 41 to rotate. At the same time, the rotating column 2 drives the adjusting component 44 and the sliding rod 43 to rotate. The sliding rod 43 drives the rotating rod 41 to drive the scraper plate 42 to rotate. The scraper plate 42 scrapes off the stubborn adsorbed substances on the inner wall of the pipe. The fan 52 in the air supply component 5 drives the air flow to flow into the fixed seat 51, and then flows along the fixed seat 51 to the inside of the air outlet pipe 53. Since the air outlet pipe 53 faces the scraper component 4, the air flow blows toward the scraper component 4 along the air outlet pipe 53 to prevent stains from adhering to the scraper component 4.

[0033] When the scraper plate 42 encounters greater resistance, the scraper plate 42 drives the sliding block 441 to slide, and the sliding block 441 slides along the limit frame 442. The limit frame 442 drives the buffer spring 443 to compress, and the scraper plate 42 moves away from the pipeline. Then, the buffer spring 443 drives the scraper plate 42 to reset under the influence of its own elastic force.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A cleaning device for boiler powder pneumatic conveying pipeline, characterized in that: include: Connecting column (1); A rotating column (2), the inner side of the rotating column (2) being rotatably connected to the outer side of the connecting column (1); A cleaning component (3), the bottom of which is fixedly connected to the outer side of the rotating column (2), and the cleaning component (3) is used to clean dust; A scraper assembly (4), the bottom of which is fixedly connected to a side of the rotating column (2) away from the cleaning assembly (3), and the scraper assembly (4) is used to scrape away dust adhering to the inner wall of the pipeline; An air supply component (5), the inner side of which is fixedly connected to the outer side of the connecting column (1), and the air supply component (5) drives air flow; A running wheel (6), the outer side of which is fixedly connected to both ends of the connecting column (1).

2. A cleaning device for boiler powder pneumatic conveying pipeline according to claim 1, characterized in that: The air supply assembly (5) comprises a fixed seat (51), the inner side of the fixed seat (51) is fixedly connected to the outer side of the connecting column (1), a fan (52) is fixedly installed on the outer side of the fixed seat (51), and an air outlet pipe (53) is fixedly connected to a side of the fixed seat (51) close to the scraper assembly (4).

3. A cleaning device for boiler powder pneumatic conveying pipeline according to claim 1, characterized in that: The cleaning assembly (3) comprises a fixed frame (31), the bottom of the fixed frame (31) is fixedly connected to the outer side of the rotating column (2), the bottom of the inner cavity of the fixed frame (31) is fixedly connected to a rebound spring (32), the top of the rebound spring (32) is fixedly connected to a movable seat (33), the outer side of the movable seat (33) is slidably connected to the inner side of the fixed frame (31), and the top of the movable seat (33) is fixedly connected to a brush (34).

4. A cleaning device for boiler powder pneumatic conveying pipeline according to claim 3, characterized in that: A sliding groove (37) is provided in the wall of the fixed frame (31), and fixed plates (35) are fixedly connected to both sides of the movable seat (33). A latch (36) is slidably connected to the inner side of the fixed plate (35), and the outer side of the latch (36) is slidably connected to the inner side of the sliding groove (37).

5. The cleaning device for boiler powder pneumatic conveying pipeline according to claim 1, characterized in that: The scraper assembly (4) comprises a rotating rod (41), the bottom of which is rotatably connected to the outer side of the rotating column (2), the top of which is rotatably connected to a scraper plate (42), the bottom of which is rotatably connected to a sliding rod (43), and the bottom of which is rotatably connected to an adjusting assembly (44).

6. A cleaning device for boiler powder pneumatic conveying pipeline according to claim 5, characterized in that: The adjustment assembly (44) comprises a sliding block (441), the inner side of the sliding block (441) is rotatably connected to the bottom of the sliding rod (43), the outer side of the sliding block (441) is slidably connected to a limit frame (442), the inner side of the limit frame (442) is fixedly connected with a buffer spring (443), and one end of the buffer spring (443) away from the limit frame (442) is fixedly connected to the outer side of the sliding block (441).

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