Blockage removing device for boiler pipeline

Abstract

The utility model relates to the technical field of unblocking devices, and discloses a boiler pipeline unblocking device which comprises a machine shell, a first driving mechanism, a rotating shaft, a stretching connecting mechanism, a scraper blade, a second driving mechanism and a stretching moving supporting mechanism. By the adoption of the structure, the first driving mechanism is arranged to drive the rotating shaft to rotate, the scraping plate can clean the inner wall of the pipeline, the cleaning effect is good, meanwhile, the second driving mechanism can drive the stretching connecting mechanism to stretch or contract, the scraping plate can adapt to pipelines with different pipe diameters, and the adaptability of the device is improved; in the cleaning process, the extension connecting mechanism can be continuously extended and adjusted through the second driving mechanism, so that the position of the scraping plate is continuously adjusted outwards in the water scale cleaning process, and the water scale cleaning effect is improved; and meanwhile, at least two sets of stretching and moving supporting mechanisms are arranged, so that the unblocking device is stably supported in the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clear stop device technical field, specifically is a kind of clear stop device for boiler pipeline. BACKGROUND

[0002] Boiler is a kind of energy converter, it is using the heat energy released by fuel combustion or other heat energy to heat the working water or other fluid to certain parameter equipment. When boiler is heated to water, scale is generated inside water, scale adheres to the inner wall of pipe and can affect the heating efficiency of boiler to water, scale accumulation can cause pipe blockage, cause boiler to be unable to use normally, serious time can cause boiler pipe damage, so boiler pipeline needs to use pipe cleaning device periodically and is cleaned. However, some existing clear stop devices have many deficiencies in use process, such as poor cleaning effect, cannot be cleaned to pipe inner wall comprehensively and effectively;The adaptability of cleaning device is poor, it is difficult to flexibly adjust according to different pipe diameter pipe. Therefore, research and develop a kind of clear stop device for boiler pipeline, which can flexibly adapt to different pipe diameter and has good cleaning effect, have important practical significance. CONTENT OF UTILITY MODEL

[0003] The utility model mainly provides a kind of clear stop device for boiler pipeline, solves the problem that existing clear stop device is difficult to adapt to different pipe diameter and has poor cleaning effect.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model provides a kind of boiler pipeline with clearing device, including shell, first driving mechanism is arranged in the shell, the output of the first driving mechanism is provided with rotating shaft, rotating shaft is rotated by the driving of the first driving mechanism;Rotating shaft extends to the outside of the shell and is provided with extension connecting mechanism, a plurality of scrapers are provided on the extension connecting mechanism corresponding the circumference of rotating shaft, rotating shaft is provided with the second driving mechanism for driving the extension of extension connecting mechanism or contraction;At least two sets of extension moving support mechanisms are provided on the shell.Working principle, when needing to clear boiler pipeline, first, according to the diameter of pipeline, preliminary start second driving mechanism drives extension connecting mechanism movement, to realize the extension of extension connecting mechanism or contraction, in turn drive scraper outward or inward displacement, so that scraper can adhere to the inner wall of pipeline of different diameter;Then carry out the matching of extension moving support mechanism and the inner wall of pipeline;Finally, rotating shaft is rotated by the first driving mechanism, in turn drive extension connecting mechanism and scraper rotate, and the ditch in pipeline is scraped and the inner wall of pipeline is polished by scraper;In the process of cleaning, extension connecting mechanism can be continuously extended by the second driving mechanism, so that scraper is continuously adjusted position outward in the process of cleaning scale.Employing the structure, rotating shaft is rotated by the first driving mechanism, so that scraper can clean the inner wall of pipeline, cleaning effect is good, and second driving mechanism can drive extension connecting mechanism to extend or contract, so that scraper can adapt to pipeline of different pipe diameter, improve the adaptability of device;And extension connecting mechanism can be continuously extended by the second driving mechanism in the process of cleaning, so that scraper is continuously adjusted position outward in the process of cleaning scale, improve the cleaning effect of scale;And at least two sets of extension moving support mechanisms are provided, so that clearing device is stably supported in pipeline.

[0006] Further, the first driving mechanism includes a first mounting frame arranged in the shell, the first mounting frame is provided with a first motor, and the rotating shaft is arranged at the output end of the first motor. Employing the structure, the first motor is stably installed in the shell through the first mounting frame, and can provide stable rotating power for the rotating shaft after being started, so that the scraper connected to the rotating shaft can clean the inner wall of the pipeline.

[0007] Further, the extension connecting mechanism includes a sliding sleeve arranged on the rotating shaft, a plurality of auxiliary supports rotatably connected to the sliding sleeve, and a plurality of main supports rotatably connected to the rotating shaft. The other end of each auxiliary support is rotatably connected to one main support, and the scraper is rotatably connected to the outer end of the main support. Employing the structure, when the second driving mechanism works, the sliding sleeve slides on the rotating shaft, the main support is rotated by the auxiliary support, and the extension or contraction of the scraper is realized to adapt to the boiler pipeline of different pipe diameter.

[0008] Further, the scraper comprises a plate body rotatably connected to the main support, a polishing layer arranged outside the plate body, and a plurality of breaking teeth arranged on both sides of the plate body. With the structure, when the scraper rotates with the rotating shaft to clean the pipeline, the breaking teeth on both sides of the plate body can break the hard scale attached to the inner wall of the pipeline, and the polishing layer can polish the broken surface, thereby improving the cleaning effect, and the selection of the polishing layer can remove rust from the inner wall of the pipeline.

[0009] Further, the second driving mechanism comprises a pushing sleeve slidably arranged on the rotating shaft, a connecting rod arranged between the pushing sleeve and the sliding sleeve, and a pushing cylinder arranged on the rotating shaft, wherein the output end of the pushing cylinder is arranged on the pushing sleeve, and the pushing sleeve slides on the rotating shaft under the driving of the pushing cylinder. With the structure, after the pushing cylinder is started, the pushing sleeve slides on the rotating shaft, and the pushing sleeve drives the sliding sleeve to move through the connecting rod, thereby realizing the extension or contraction action of the extension connecting mechanism.

[0010] Further, the extension moving support mechanism comprises a second mounting frame arranged in the machine shell, a U-shaped frame arranged on the second mounting frame, a first double-headed cylinder arranged on the second mounting frame, and a second double-headed cylinder arranged on the U-shaped frame, wherein the output ends of the first double-headed cylinder and the second double-headed cylinder are provided with support rods, and the support rods extend to the outside of the machine shell and are provided with moving wheels. With the structure, the extension length of the support rods can be adjusted through the extension and contraction of the first double-headed cylinder and the second double-headed cylinder, thereby realizing the stable support of the blockage cleaning device at different positions.

[0011] Further, the moving wheel comprises a wheel frame arranged on the support rod, a roller rotatably connected to the wheel frame, and a second motor arranged on the wheel frame and used to drive the roller to rotate. With the structure, after the second motor is started, the roller can be driven to rotate, so that the blockage cleaning device can move more conveniently in the pipeline, thereby improving the work efficiency.

[0012] Beneficial effects: 1. The first driving mechanism is arranged to drive the rotating shaft to rotate, so that the scraper can clean the inner wall of the pipeline, and the cleaning effect is good, and the second driving mechanism can drive the extension connecting mechanism to extend or contract, so that the scraper can adapt to pipelines with different diameters, thereby improving the adaptability of the device; 2. The extension connecting mechanism can be continuously adjusted by the second driving mechanism during cleaning, so that the scraper can continuously adjust the position outward during the cleaning of the scale, thereby improving the cleaning effect of the scale; 3. At least two sets of extension moving support mechanisms are arranged, so that the blockage cleaning device can be stably supported in the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the machine shell of the embodiment;

[0014] Figure 2 It is a casing side sectional view schematic diagram of the embodiment;

[0015] Figure 3 It is a second mounting bracket schematic diagram of the embodiment.

[0016] Reference signs: casing 1, first driving mechanism 2, first mounting bracket 201, first motor 202, rotating shaft 3, extension connecting mechanism 4, sliding sleeve 401, auxiliary support 402, main support 403, scraper 5, plate body 501, polishing layer 502, crushing tooth 503, second driving mechanism 6, pushing sleeve 601, connecting rod 602, pushing cylinder 603, extension moving support mechanism 7, second mounting bracket 701, U-shaped bracket 702, first double-head cylinder 703, second double-head cylinder 704, supporting rod 705, moving wheel 706, wheel bracket 7061, roller 7062, second motor 7063. DETAILED DESCRIPTION

[0017] The technical scheme of the boiler pipeline unblocking device according to the present application will be further described in detail below in combination with the embodiments.

[0018] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0019] As Figure 1 , Figure 2 , Figure 3As shown, the boiler pipeline blockage removing device includes a casing 1, a first driving mechanism 2 arranged in the casing 1, an output end of the first driving mechanism 2 being provided with a rotating shaft 3, the rotating shaft 3 being rotated by the first driving mechanism 2, the rotating shaft 3 extending out of the casing 1 being provided with an extension connecting mechanism 4, a plurality of scrapers 5 being arranged on the extension connecting mechanism 4 corresponding to the circumference of the rotating shaft 3, the rotating shaft 3 being provided with a second driving mechanism 6 for driving the extension connecting mechanism 4 to extend or contract, and at least two sets of extension moving support mechanisms 7 being arranged on the casing 1. The first driving mechanism 2 includes a first mounting frame 201 arranged in the casing 1, a first motor 202 arranged on the first mounting frame 201, and the rotating shaft 3 arranged at the output end of the first motor 202. The extension connecting mechanism 4 includes a sliding sleeve 401 arranged on the rotating shaft 3, a plurality of auxiliary supports 402 rotatably connected to the sliding sleeve 401, and a plurality of main supports 403 rotatably connected to the rotating shaft 3, one end of each of the auxiliary supports 402 being rotatably connected to one of the main supports 403, and the scrapers 5 being rotatably connected to the outer ends of the main supports 403. The scraper 5 includes a plate body 501 rotatably connected to the main support 403, a polishing layer 502 arranged on the outer side of the plate body 501, and a plurality of crushing teeth 503 arranged on the two sides of the plate body 501. The second driving mechanism 6 includes a pushing sleeve 601 arranged on the rotating shaft 3, a connecting rod 602 arranged between the pushing sleeve 601 and the sliding sleeve 401, and a pushing cylinder 603 arranged on the rotating shaft 3, an output end of the pushing cylinder 603 being arranged on the pushing sleeve 601, and the pushing sleeve 601 being slid on the rotating shaft 3 by the pushing cylinder 603. The extension moving support mechanism 7 includes a second mounting frame 701 arranged in the casing 1, a U-shaped frame 702 arranged on the second mounting frame 701, a first double-headed cylinder 703 arranged on the second mounting frame 701, a second double-headed cylinder 704 arranged on the U-shaped frame 702, and a support rod 705 arranged at the output end of each of the first double-headed cylinder 703 and the second double-headed cylinder 704, the support rod 705 extending out of the casing 1 being provided with a moving wheel 706. The moving wheel 706 includes a wheel frame 7061 arranged on the support rod 705, a roller 7062 rotatably connected to the wheel frame 7061, and a second motor 7063 arranged on the wheel frame 7061 for driving the roller 7062 to rotate.The working principle is that when the boiler pipeline needs to be cleaned, first, according to the diameter of the pipeline, the second driving mechanism 6 is preliminarily started to drive the stretching connecting mechanism 4 to move, so that the stretching or contraction of the stretching connecting mechanism 4 is realized, and then the scraper 5 is driven to move outward or inward, so that the scraper 5 can be attached to the inner wall of the pipeline with different diameters; then the stretching movement supporting mechanism 7 is matched with the inner wall of the pipeline; finally, the first driving mechanism 2 drives the rotating shaft 3 to rotate, so as to drive the stretching connecting mechanism 4 and the scraper 5 to rotate together, and the water channel in the pipeline is scraped and the inner wall of the pipeline is polished by the scraper 5; during the cleaning process, the second driving mechanism 6 can continuously stretch the stretching connecting mechanism 4, so that the scraper 5 continuously adjusts the position outward during the cleaning of the water scale. By adopting the structure, the first driving mechanism 2 drives the rotating shaft 3 to rotate, so that the scraper 5 can clean the inner wall of the pipeline, the cleaning effect is good, and the second driving mechanism 6 can drive the stretching connecting mechanism 4 to stretch or contract, so that the scraper 5 can adapt to pipelines with different diameters, and the adaptability of the device is improved; and during the cleaning process, the second driving mechanism 6 can continuously stretch the stretching connecting mechanism 4, so that the scraper 5 continuously adjusts the position outward during the cleaning of the water scale, and the cleaning effect of the water scale is improved; and at least two sets of stretching movement supporting mechanisms 7 are arranged, so that the cleaning device is stably supported in the pipeline.

[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A de-clogging device for boiler tubes, characterized by: The utility model provides a kind of floor cleaning machine, including shell, first driving mechanism is arranged in the shell, the output of first driving mechanism is provided with rotating shaft, rotating shaft is rotated by the driving of first driving mechanism;Rotating shaft extends to the outside of the shell and is provided with extension connecting mechanism, a plurality of scrapers are provided on the extension connecting mechanism corresponding the circumference of rotating shaft, second driving mechanism for driving extension connecting mechanism to extend or contract is provided on rotating shaft;At least two sets of extension moving support mechanisms are provided on the shell.

2. A device for clearing blockages from boiler tubes as claimed in claim 1, wherein: The first driving mechanism includes a first mounting frame arranged in the shell, a first motor is arranged on the first mounting frame, and the rotating shaft is arranged on the output of the first motor.

3. A device for clearing blockages from boiler tubes as claimed in claim 1, wherein: The extension connecting mechanism includes a sliding sleeve arranged on the rotating shaft, a plurality of auxiliary supports rotatably connected to the sliding sleeve, and a plurality of main supports rotatably connected to the rotating shaft. The other end of each auxiliary support is rotatably connected to a main support, and the scraper is rotatably connected to the outer end of the main support.

4. A device for clearing blockages from boiler tubes according to claim 3, characterised in that: The scraper includes a plate body rotatably connected to the main support, a polishing layer arranged on the outer side of the plate body, and a plurality of crushing teeth arranged on both sides of the plate body.

5. A device for clearing blockages from boiler tubes as claimed in claim 3, wherein: The second driving mechanism includes a push sleeve arranged on the rotating shaft, a connecting rod arranged between the push sleeve and the sliding sleeve, and a push cylinder arranged on the rotating shaft. The output of the push cylinder is arranged on the push sleeve, and the push sleeve slides on the rotating shaft by the driving of the push cylinder.

6. A device for clearing blockages from boiler tubes as claimed in claim 1, wherein: The extension moving support mechanism includes a second mounting frame arranged in the shell, a U-shaped frame arranged on the second mounting frame, a first double-headed cylinder arranged on the second mounting frame, a second double-headed cylinder arranged on the U-shaped frame, and a support rod arranged on the output of the first double-headed cylinder and the second double-headed cylinder. The support rod extends to the outside of the shell and is provided with a moving wheel.

7. A device for clearing blockages from boiler tubes as claimed in claim 6, wherein: The moving wheel includes a wheel frame arranged on the support rod, a roller rotatably connected to the wheel frame, and a second motor arranged on the wheel frame for driving the roller to rotate.

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