A steel pipe cleaning device

Abstract

The present application relates to the technical field of steel pipe cleaning, and discloses a steel pipe cleaning device, which comprises a conveying mechanism, and the inner wall of the conveying mechanism is symmetrically provided with an outer cleaning mechanism; the outer wall of the outer cleaning mechanism is fixedly connected with the inner wall of the conveying mechanism; the outer wall of the conveying mechanism is fixedly connected with an inner cleaning mechanism; the end of the inner cleaning mechanism, which is away from the outer cleaning mechanism, is located in the interior of the conveying mechanism; the outer wall of the inner cleaning mechanism is sleeved with the inner wall of the conveying mechanism; and the end of the inner wall of the conveying mechanism, which is close to the inner cleaning mechanism, is fixedly connected with a filtering mechanism. The device first scratches the metal scraps on the inner wall of the steel pipe, and then cleans the steel pipe, thereby reducing the burden of cleaning work; for steel pipes of different lengths, only enough connecting rods need to be prepared to clean the interior of the steel pipe comprehensively, while the cleaning effect of the inner wall of the steel pipe can be ensured; the metal scraps are scraped by the cleaning plate into the collecting box, thereby realizing classified recycling of impurities and reducing resource waste.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel pipe cleaning, in particular to a steel pipe cleaning device. BACKGROUND

[0002] In the process of rolling pipe mill rolling steel pipe, the wall of the steel pipe, especially the outer wall, is contaminated by cold rolling oil, but when the steel pipe enters the market channel, it must be kept clean, so the steel pipe manufacturer usually cleans the steel pipe before it leaves the factory, and the traditional cleaning method is pickling, but this method has serious shortcomings, although there is a steel pipe cleaning machine in the existing cleaning equipment, but it can only clean the outside of the steel pipe.

[0003] In the prior art, in order to keep the steel pipe clean on the market, the steel pipe is used to transport fluid and powder solid, exchange heat energy, manufacture mechanical parts and container, so the cleaning of the inner wall is also very important, the traditional steel pipe cleaning equipment only pays attention to the cleaning of the outer wall of the steel pipe, and a large amount of dirt or iron filings will adhere to the outer wall of the steel pipe during the manufacturing process, if it is not cleaned in time, it will seriously affect the subsequent processing and pollute the inner wall, so the cleaning efficiency is not high, and the cleaning water contains impurities and iron filings, which will be wasted if directly discharged. SUMMARY

[0004] In view of the shortcomings of the prior art, the technical scheme adopted by the present application to solve the technical problems is: the steel pipe cleaning device comprises a transmission mechanism, the inner wall of the transmission mechanism is symmetrically provided with an outer cleaning mechanism, the outer wall of the outer cleaning mechanism is fixedly connected with the inner wall of the transmission mechanism, the outer wall of the transmission mechanism is fixedly connected with an inner cleaning mechanism, one end of the inner cleaning mechanism is located in the inner part of the transmission mechanism, the outer wall of the inner cleaning mechanism is sleeved with the inner wall of the transmission mechanism, and one end of the transmission mechanism close to the inner cleaning mechanism is fixedly connected with a filtering mechanism.

[0005] The inner cleaning mechanism comprises a moving plate, the moving plate is uniformly provided with a first telescopic column at one end close to the transmission mechanism, the outer wall of the first telescopic column is fixedly connected with the one end of the moving plate close to the transmission mechanism, the one end of the first telescopic column away from the moving plate is fixedly connected with the outer wall of the transmission mechanism, the central axis of the one end of the moving plate close to the transmission mechanism is fixedly connected with a replacement assembly, the inside of the replacement assembly is provided with a connecting rod, the outer wall of the connecting rod is sleeved with the inner wall of the replacement assembly, the one end of the connecting rod away from the replacement assembly is fixedly connected with a cleaning assembly, the cleaning assembly first scratches the metal scraps on the inner wall of the steel pipe, and then cleans it, thereby reducing the burden of cleaning work, the replacement assembly drives the connecting rod to be installed and moved, and the steel pipe is cleaned section by section until the inner wall of the steel pipe is completely cleaned, which is suitable for cleaning steel pipes of different lengths and strengthens the cleaning effect of the inner wall of the steel pipe.

[0006] Preferably, the transmission mechanism comprises a cleaning tank, the bottom of the inner wall of the cleaning tank is symmetrically provided with a scraper, the outer wall of the scraper is in sliding connection with the inner wall of the cleaning tank, the bottom of the inner wall of the cleaning tank is uniformly provided with a lifting column, the top of the lifting column is fixedly connected with a mounting frame, the inner wall of the mounting frame is rotatably connected with a driving roller, the opposite sides of the cleaning tank are uniformly provided with a limiting assembly, the outer wall of the limiting assembly is rotatably connected with the inner wall of the cleaning tank, the inner wall of the cleaning tank is easy to adhere to dirt or debris, at this time, the scraper moves along the bottom of the cleaning tank, the inner wall of the cleaning tank is cleaned, the sundries are scraped to the filtering mechanism, and the sundries are conveniently concentrated for treatment and recycling.

[0007] Preferably, the limiting assembly comprises a rotating shaft, the outer wall of the rotating shaft is rotatably connected with the inner wall of the cleaning tank, the outer wall of the rotating shaft is symmetrically provided with a moving block, the inner wall of the moving block is in sliding connection with the outer wall of the rotating shaft, the inside of the moving block is uniformly provided with an auxiliary wheel, and the outer wall of the auxiliary wheel is rotatably connected with the inner wall of the moving block, so as to ensure that the steel pipe does not deviate during cleaning, and the inner cleaning mechanism cannot work.

[0008] Preferably, the outer cleaning mechanism comprises a sliding rod, the outer wall of the sliding rod is fixedly connected with the inner wall of the cleaning tank, the outer surface of the sliding rod is provided with a sliding block, the inner wall of the sliding block is in sliding connection with the outer wall of the sliding rod, the inside of the sliding block is provided with a water pipe, the outer wall of the water pipe is in sleeve connection with the inner wall of the sliding block, the outer wall of the water pipe is fixedly connected with a spray head, the outer wall of the sliding block is rotatably connected with a rotating rod near the inner cleaning mechanism, the outer wall of the rotating rod is rotatably connected with a cleaning plate, impurities are washed away, the cleaning plate cooperates with a cleaning agent to clean oil stains and sundries on the outer wall of the steel pipe, after the outer wall is cleaned, the spray head sprays the cleaning agent into the steel pipe, and the inside of the steel pipe is cleaned in cooperation with the removing assembly.

[0009] Preferably, the filtering mechanism comprises a water storage tank, the inner wall of the cleaning tank is symmetrically provided with a scraping rod near the water storage tank, the outer wall of the scraping rod is rotatably connected with the inner wall of the cleaning tank, the scraping rod is provided with a cleaning plate near the water storage tank, the outer wall of the cleaning plate is in sliding connection with the outer wall of the scraping rod, the lower portion of the cleaning plate is provided with a magnetic plate, the outer wall of the magnetic plate is fixedly connected with the inner wall of the cleaning tank, the outer wall of the magnetic plate is symmetrically provided with a collecting box, and the outer wall of the collecting box is fixedly connected with the outer wall of the magnetic plate. The hanging rod cleans the surface of the scraping plate, reduces the adhesion of sundries on the surface of the scraping plate, the surface of the magnetic plate is slowly washed with water, sundries are washed into the groove and discharged, metal debris intercepted on the surface of the magnetic plate is scraped into the collecting box by the cleaning plate, impurities are classified and recycled, and resource waste is reduced.

[0010] Preferably, the replacement assembly comprises a fixed block, the outer wall of the fixed block is fixedly connected with the outer wall of the moving plate close to one end of the cleaning tank, the outer surface of the fixed block is uniformly provided with a rotating frame, the outer wall of the rotating frame is slidably connected with the outer wall of the fixed block, the inner wall of the rotating frame is rotatably connected with a bent rod, one end of the bent rod away from the rotating frame is fixedly connected with a fixed sleeve ring, the inner wall of the fixed sleeve ring is uniformly provided with an extension rod, the outer wall of the extension rod is fixedly connected with the inner wall of the fixed sleeve ring, one end of the extension rod away from the fixed sleeve ring is fixedly connected with a rubber block, the inner wall of the rubber block is in contact with the outer wall of the connecting rod, for steel pipes of different lengths, only enough connecting rods need to be prepared to clean the inside of the steel pipe comprehensively, the application range of the device is expanded, and the steel pipe inner wall is cleaned more cleanly.

[0011] Preferably, the cleaning assembly comprises a base, the base is fixedly connected with one end of the connecting rod away from the moving plate, the outer surface of the base is uniformly provided with a scraper, the scraper is fixedly connected with the base, one end of the outer surface of the base away from the scraper is uniformly provided with a second extension column, the second extension column is fixedly connected with the base, one end of the second extension column away from the base is fixedly connected with a brush head, one end of the base close to the connecting rod is fixedly connected with a connecting block, the inner wall of the connecting block is slidably connected with the outer wall of the connecting rod, one end of the connecting block away from the base is fixedly connected with an elastic plate, the inside of the elastic plate is uniformly provided with a support rod, one end of the support rod away from the connecting block is fixedly connected with the inner wall of the elastic plate, one end of the support rod away from the elastic plate is rotatably connected with the outer wall of the connecting block, the first extension column drives the brush head to reciprocate in the steel pipe, after each cleaning, the support rod drives the elastic plate to contract to discharge sewage from the steel pipe, then new cleaning agent is injected, the elastic plate blocks the steel pipe again, the cleaning intensity of each section in the steel pipe is ensured to be the same, the cleaning efficiency is improved, and the waste of cleaning agent is reduced.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The present application is provided with a filtering mechanism, the sewage after cleaning flows from the cleaning tank to the magnetic plate, the scraper cleans the surface of the scraper to the magnetic plate, reduces the adhesion of the surface of the scraper, and the surface of the magnetic plate is slowly washed with water to flush the impurities into the groove and discharge, the metal scraps on the surface of the magnetic plate are scraped by the cleaning plate into the collection box, the classification recycling of impurities is realized, and the resource waste is reduced.

[0014] 2. The utility model discloses an inner cleaning mechanism, the first telescopic column drives the moving plate to move, thereby making the connecting rod drive the cleaning assembly to rotate and reciprocate in the steel pipe, the cleaning assembly first scratches the metal scrap on the inner wall of the steel pipe, and then cleans, reduces the burden of cleaning work, and the component is replaced for adding the connecting rod, the connecting rod is provided with a plurality of, and is clamped between every two connecting rods, at the beginning, first clean the steel pipe close to one end of the moving plate, add a connecting rod after completion, and the connecting rod is installed and moved by the component, and is cleaned gradually, until the inner wall of the steel pipe is cleaned completely, is suitable for the cleaning of the steel pipe of different lengths, and the cleaning effect of the inner wall of the steel pipe is strengthened.

[0015] 3. The utility model discloses a cleaning assembly, the connecting rod drives the base to rotate, and the rotating direction is opposite with the rotating direction of the steel pipe, and the scraper first contacts the inner wall of the steel pipe, and removes the impurity scrap, and the cleaning agent is injected into the inside of the steel pipe, and the second telescopic column drives the brush head to contact the inner wall of the steel pipe, and after the preliminary cleaning of the scraper is completed, the brush head washes the inside, reduces the abrasion of the brush head, and the elastic plate is of rubber material, and when cleaning, the supporting rod props open the elastic plate, and is pasted with the inner wall of the steel pipe, reduces the loss of cleaning agent, and the brush head is reciprocated in the inside of the steel pipe by the first telescopic column, and after every section is washed, the supporting rod drives the elastic plate to contract and discharges sewage from the inside of the steel pipe, and then injects new cleaning agent, and the elastic plate blocks the steel pipe again, ensures that the cleaning strength of every section in the inside of the steel pipe is same, improves the cleaning efficiency, and reduces the waste of cleaning agent.

[0016] 4. The utility model discloses a replacement component, after cleaning one section of steel pipe, needs adding the connecting rod, so that the cleaning assembly can be more inserted into the inside of the steel pipe, at this time, the first telescopic column first pushes the original connecting rod to the inside of the steel pipe, then the first telescopic column extends, inserts the new connecting rod into the fixed ferrule inside, makes it connect well with the original connecting rod, the telescopic rod extends, and the rubber block is clamped with the outer wall of the connecting rod, then the rotating frame drives the bent rod to rotate, so that the fixed ferrule drives the connecting rod to rotate, and the inner wall of the steel pipe is cleaned, and for the steel pipe of different lengths, only need to prepare enough connecting rods to clean the inside of the steel pipe completely, ensure the cleaning effect, and expand the application range of the device. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the whole of the utility model;

[0018] Figure 2 It is the rear view of the whole of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the transmission mechanism of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the outer cleaning mechanism of the utility model;

[0021] Figure 5 is a structural schematic diagram of the filtering mechanism of the present application;

[0022] Figure 6 is a structural schematic diagram of the inner cleaning mechanism of the present application;

[0023] Figure 7 is a structural schematic diagram of the limiting assembly of the present application;

[0024] Figure 8 is a structural schematic diagram of the replacing assembly of the present application;

[0025] Figure 9 is a structural schematic diagram of the cleaning assembly of the present application;

[0026] In the figure: 1, transmission mechanism; 101, cleaning tank; 102, scraper; 103, limiting assembly; 1031, rotating shaft; 1032, moving block; 1033, auxiliary wheel; 104, lifting column; 105, mounting frame; 106, driving roller; 2, outer cleaning mechanism; 201, slide rod; 202, slide block; 203, water pipe; 204, spray head; 205, rotating rod; 206, cleaning plate; 3, filtering mechanism; 301, water storage tank; 302, scraper rod; 303, cleaning plate; 304, magnetic plate; 305, collection box; 4, inner cleaning mechanism; 401, moving plate; 402, first telescopic column; 403, replacing assembly; 4031, fixed block; 4032, rotating frame; 4033, bent rod; 4034, fixed sleeve ring; 4035, telescopic rod; 4036, rubber block; 404, connecting rod; 405, cleaning assembly; 4051, base; 4052, spatula; 4053, second telescopic column; 4054, brush head; 4055, connecting block; 4056, supporting rod; 4057, elastic plate. DETAILED DESCRIPTION

[0027] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0028] Embodiment one, use Figures 1-6 A steel pipe cleaning device according to an embodiment of the present application is described as follows.

[0029] As Figures 1-6The steel pipe cleaning device provided by the application comprises a transmission mechanism 1, the inner wall of the transmission mechanism 1 is symmetrically provided with an outer cleaning mechanism 2, the outer wall of the outer cleaning mechanism 2 is fixedly connected with the inner wall of the transmission mechanism 1, the outer wall of the transmission mechanism 1 is fixedly connected with an inner cleaning mechanism 4, one end of the inner cleaning mechanism 4 is located in the interior of the transmission mechanism 1, the outer wall of the inner cleaning mechanism 4 is sleeved with the inner wall of the transmission mechanism 1, one end of the inner cleaning mechanism 4 close to the transmission mechanism 1 is fixedly connected with a filtering mechanism 3, the staff places the steel pipe on the transmission mechanism 1, adjusts the steel pipe through the transmission mechanism 1, so that the steel pipe is located in the middle of the transmission mechanism 1, the outer cleaning mechanism 2 is opened, the outer wall of the steel pipe is quickly cleaned, then the water containing the cleaning agent is injected into the steel pipe, then the inner cleaning mechanism 4 is inserted into the steel pipe to clean the interior of the steel pipe, the filtering mechanism 3 collects the metal scraps contained in the sewage, then the sewage is discharged, the steel pipe does not need to be soaked in the cleaning water as a whole, the water consumption is reduced, and resources are saved.

[0030] The inner cleaning mechanism 4 comprises a moving plate 401, the moving plate 401 is uniformly provided with a first telescopic column 402 close to one end of the transmission mechanism 1, the outer wall of the first telescopic column 402 is fixedly connected with one end of the moving plate 401 close to the transmission mechanism 1, one end of the first telescopic column 402 away from the moving plate 401 is fixedly connected with the outer wall of the transmission mechanism 1, the moving plate 401 is fixedly connected with a replacement assembly 403 at the middle shaft of one end close to the transmission mechanism 1, the replacement assembly 403 is provided with a connecting rod 404 in the interior, the outer wall of the connecting rod 404 is sleeved with the inner wall of the replacement assembly 403, the connecting rod 404 is fixedly connected with a cleaning assembly 405 away from the replacement assembly 403, the first telescopic column 402 drives the moving plate 401 to move, so that the connecting rod 404 drives the cleaning assembly 405 to rotate and reciprocate in the steel pipe, the cleaning assembly 405 first scratches the metal scraps on the inner wall of the steel pipe, and then cleans, thereby reducing the burden of cleaning work, the replacement assembly 403 is used for adding the connecting rod 404, a plurality of connecting rods 404 are arranged, and every two connecting rods 404 are clamped, at the beginning, one section of the steel pipe close to one end of the moving plate 401 is cleaned, after completion, one section of the connecting rod 404 is added, the replacement assembly 403 drives the connecting rod 404 to be installed and moved, and the steel pipe is cleaned section by section until the inner wall of the steel pipe is completely cleaned, the steel pipe cleaning device is suitable for steel pipes of different lengths, and the cleaning effect of the inner wall of the steel pipe is strengthened.

[0031] The transmission mechanism 1 comprises a cleaning tank 101, the bottom of the inner wall of the cleaning tank 101 is symmetrically provided with a scraper 102, the outer wall of the scraper 102 is in sliding connection with the inner wall of the cleaning tank 101, the bottom of the inner wall of the cleaning tank 101 is uniformly provided with a lifting column 104, the top of the lifting column 104 is fixedly connected with a mounting bracket 105, the inner wall of the mounting bracket 105 is rotatably connected with a driving roller 106, the opposite sides of the cleaning tank 101 are uniformly provided with a limiting assembly 103, the outer wall of the limiting assembly 103 is rotatably connected with the inner wall of the cleaning tank 101, before cleaning, the worker places the steel pipe on the limiting assembly 103, adjusts the position of the steel pipe, so that the axis of the steel pipe coincides with the axis of the inner cleaning mechanism 4, the lifting column 104 drives the driving roller 106 to contact the outer wall of the steel pipe, the steel pipe is rotated through the driving roller 106, and the outer wall of the steel pipe is cleaned by cooperating with the outer cleaning mechanism 2, after cleaning, the inner wall of the cleaning tank 101 is easy to adhere to dirt or debris, at this time, the scraper 102 moves along the bottom of the cleaning tank 101, and the inner wall of the cleaning tank 101 is cleaned, the sundries are scraped off to the filtering mechanism 3, so that the sundries are conveniently collected and treated for recycling.

[0032] The outer cleaning mechanism 2 comprises a sliding rod 201, the outer wall of the sliding rod 201 is fixedly connected with the inner wall of the cleaning tank 101, the outer surface of the sliding rod 201 is provided with a sliding block 202, the inner wall of the sliding block 202 is in sliding connection with the outer wall of the sliding rod 201, the inside of the sliding block 202 is provided with a water pipe 203, the outer wall of the water pipe 203 is telescopically connected with the inner wall of the sliding block 202, the outer wall of the water pipe 203 is fixedly connected with a spray head 204, one end of the outer wall of the sliding block 202 close to the inner cleaning mechanism 4 is rotatably connected with a rotating rod 205, the outer wall of the rotating rod 205 is rotatably connected with a cleaning plate 206, the water pipe 203 is connected with a cleaning agent and water, the cleaning agent and water are sprayed on the outer wall of the steel pipe to wash away impurities, the cleaning plate 206 cooperates with the cleaning agent to clean the oil stains and sundries on the outer wall of the steel pipe, after the outer wall is cleaned, the spray head 204 sprays the cleaning agent into the steel pipe, and the inside of the steel pipe is cleaned by cooperating with the removing assembly 405.

[0033] The filtration mechanism 3 includes a water storage tank 301. Scrapers 302 are symmetrically arranged on the inner wall of the cleaning tank 101 near one end of the water storage tank 301. The outer wall of the scrapers 302 is rotatably connected to the inner wall of the cleaning tank 101. A cleaning plate 303 is arranged on the end of the scrapers 302 near the water storage tank 301. The outer wall of the cleaning plate 303 is slidably connected to the outer wall of the scrapers 302. A magnetic suction plate 304 is arranged below the cleaning plate 303. The outer wall of the magnetic suction plate 304 is fixedly connected to the inner wall of the cleaning tank 101. Collection boxes 305 are symmetrically arranged on the outer wall of the magnetic suction plate 304. The outer wall of the collection box 305 is fixedly connected to the outer wall of the magnetic suction plate 304. After cleaning, the wastewater flows from the cleaning tank 101 onto the magnetic suction plate 304. When the scraper 102 cleans the debris onto the magnetic suction plate 304, the hanging rod cleans the surface of the scraper 102 to reduce the adhesion of debris on the surface of the scraper 102. The surface of the magnetic suction plate 304 is slowly rinsed with water to flush the debris into the groove and discharge it. The metal fragments trapped on the surface of the magnetic suction plate 304 are scraped into the collection box 305 by the cleaning plate 303, realizing the classification and recycling of impurities and reducing resource waste.

[0034] The specific workflow is as follows:

[0035] During operation, workers place the steel pipe on the transmission mechanism 1 and adjust it to be in the middle of the mechanism. The outer cleaning mechanism 2 is then activated to quickly clean the outer wall of the steel pipe. Water containing detergent is then injected into the inside of the steel pipe. Subsequently, the inner cleaning mechanism 4 extends into the inside of the steel pipe to clean the inside. The filtration mechanism 3 collects metal debris contained in the wastewater and then discharges the wastewater. This process eliminates the need to immerse the entire steel pipe in the cleaning water, reducing water consumption and conserving resources.

[0036] Example 2, using Figures 1-9 The following describes a steel pipe cleaning device according to one embodiment of the present invention.

[0037] like Figures 1-9 As shown, the steel pipe cleaning device of the present invention, based on Embodiment 1, includes a limiting component 103 comprising a rotating shaft 1031. The outer wall of the rotating shaft 1031 is rotatably connected to the inner wall of the cleaning tank 101. A movable block 1032 is symmetrically arranged on the outer wall of the rotating shaft 1031. The inner wall of the movable block 1032 is slidably connected to the outer wall of the rotating shaft 1031. An auxiliary wheel 1033 is evenly arranged inside the movable block 1032. The outer wall of the auxiliary wheel 1033 is rotatably connected to the inner wall of the movable block 1032. When the steel pipe is being fed, the rotating shaft 1031 rotates. After feeding, the movable block 1032 approaches the steel pipe, and its arc-shaped surface contacts the steel pipe, aligning its axis with the inner cleaning mechanism 4. When the steel pipe rotates with the active roller 106, the auxiliary wheel 1033 also rotates in coordination, ensuring that the steel pipe does not deviate during cleaning, thus preventing the inner cleaning mechanism 4 from working.

[0038] The replacement assembly 403 comprises a fixed block 4031, an outer wall of the fixed block 4031 is fixedly connected with an outer wall of the moving plate 401 close to one end of the cleaning tank 101, outer surfaces of the fixed block 4031 are uniformly provided with rotating frames 4032, outer walls of the rotating frames 4032 are slidingly connected with the outer wall of the fixed block 4031, inner walls of the rotating frames 4032 are rotatably connected with bent rods 4033, one end of the bent rod 4033 away from the rotating frame 4032 is fixedly connected with a fixed sleeve ring 4034, inner walls of the fixed sleeve ring 4034 are uniformly provided with telescopic rods 4035, outer walls of the telescopic rods 4035 are fixedly connected with the inner walls of the fixed sleeve ring 4034, one end of the telescopic rod 4035 away from the fixed sleeve ring 4034 is fixedly connected with a rubber block 4036, the inner wall of the rubber block 4036 is in contact with the outer wall of the connecting rod 404, after cleaning one section of the steel pipe, the connecting rod 404 needs to be added, so that the cleaning assembly 405 can be more inserted into the steel pipe, at this time, the first telescopic column 402 first pushes the original connecting rod 404 into the steel pipe, then the first telescopic column 402 is stretched out, the new connecting rod 404 is inserted into the fixed sleeve ring 4034, so that it is connected with the original connecting rod 404, then the telescopic rod 4035 is stretched out, the rubber block 4036 is clamped with the outer wall of the connecting rod 404, then the rotating frame 4032 drives the bent rod 4033 to rotate, so that the fixed sleeve ring 4034 drives the connecting rod 404 to rotate, and the inner wall of the steel pipe is cleaned, for steel pipes of different lengths, only enough connecting rods 404 need to be prepared to clean the inside of the steel pipe comprehensively, the application range of the device is expanded, and the steel pipe inner wall is cleaned more thoroughly.

[0039] The cleaning assembly 405 comprises a base 4051 fixedly connected with one end of the connecting rod 404 away from the moving plate 401, the outer surface of the base 4051 is uniformly provided with a scraper 4052, the scraper 4052 is fixedly connected with the base 4051, the outer surface of the base 4051 is uniformly provided with a second telescopic column 4053 away from one end of the scraper 4052, the second telescopic column 4053 is fixedly connected with the base 4051, the second telescopic column 4053 is fixedly connected with a brush head 4054 away from one end of the base 4051, the base 4051 is fixedly connected with a connecting block 4055 close to one end of the connecting rod 404, the inner wall of the connecting block 4055 is slidingly connected with the outer wall of the connecting rod 404, the connecting block 4055 is fixedly connected with an elastic plate 4057 away from one end of the base 4051, the inside of the elastic plate 4057 is uniformly provided with a supporting rod 4056, one end of the supporting rod 4056 away from the connecting block 4055 is fixedly connected with the inner wall of the elastic plate 4057, one end of the supporting rod 4056 away from the elastic plate 4057 is rotatably connected with the outer wall of the connecting block 4055, the connecting rod 404 drives the base 4051 to rotate, the rotating direction is opposite to the rotating direction of the steel pipe, the scraper 4052 first contacts the inner wall of the steel pipe to remove impurities and debris, the cleaning agent is injected into the inside of the steel pipe, the second telescopic column 4053 drives the brush head 4054 to contact the inner wall of the steel pipe, after the preliminary cleaning of the scraper 4052, the brush head 4054 washes the inside, reducing the wear of the brush head 4054, the elastic plate 4057 is made of rubber, during cleaning, the supporting rod 4056 stretches the elastic plate 4057 to fit the inner wall of the steel pipe, reducing the loss of cleaning agent, the first telescopic column 402 drives the brush head 4054 to reciprocally wash in the steel pipe, after each washing, the supporting rod 4056 drives the elastic plate 4057 to shrink to drain the sewage from the steel pipe, then new cleaning agent is injected, the elastic plate 4057 blocks the steel pipe again, ensuring that the cleaning intensity of each section inside the steel pipe is the same, improving the cleaning efficiency and reducing the waste of cleaning agent.

[0040] The specific working process is as follows:

[0041] When working, the steel pipe rotates with the rotation of the rotating shaft 1031 when loading. After loading, the moving block 1032 approaches the steel pipe, and the arc surface contacts the steel pipe to align the axis with the inner cleaning mechanism 4. When the steel pipe rotates with the driving roller 106, the auxiliary wheel 1033 also rotates to ensure that the steel pipe does not deviate during cleaning. The connecting rod 404 drives the base 4051 to rotate in the opposite direction of the steel pipe. The scraper 4052 first contacts the inner wall of the steel pipe to remove impurities and debris. The cleaner is injected into the interior of the steel pipe. The second telescopic column 4053 drives the brush head 4054 to contact the inner wall of the steel pipe. After the preliminary cleaning of the scraper 4052, the brush head 4054 washes the interior to reduce the wear of the brush head 4054. The elastic plate 4057 is made of rubber. During cleaning, the supporting rod 4056 expands the elastic plate 4057 to fit the inner wall of the steel pipe to reduce the loss of cleaning agent. The first telescopic column 402 drives the brush head 4054 to reciprocally wash in the steel pipe. After each washing, the supporting rod 4056 drives the elastic plate 4057 to contract to drain the sewage from the steel pipe, and then inject new cleaning agent. The elastic plate 4057 blocks the steel pipe again. After cleaning a section of the steel pipe, the connecting rod 404 is added to make the cleaning assembly 405 more extend into the interior of the steel pipe. At this time, the first telescopic column 402 first pushes the original connecting rod 404 into the interior of the steel pipe, and then the first telescopic column 402 extends to insert the new connecting rod 404 into the inner fixing sleeve ring 4034 to connect with the original connecting rod 404. After that, the telescopic rod 4035 extends to clamp the rubber block 4036 with the outer wall of the connecting rod 404. Then, the rotating frame 4032 drives the bent rod 4033 to rotate, so that the fixing sleeve ring 4034 drives the connecting rod 404 to rotate to clean the inner wall of the steel pipe.

[0042] Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A steel pipe cleaning device, comprising a transmission mechanism (1), characterized in that: The inner wall of the transmission mechanism (1) is symmetrically provided with an outer cleaning mechanism (2). The outer wall of the outer cleaning mechanism (2) is fixedly connected to the inner wall of the transmission mechanism (1). The outer wall of the transmission mechanism (1) is fixedly connected with an inner cleaning mechanism (4). One end of the inner cleaning mechanism (4) is located inside the transmission mechanism (1). The outer wall of the inner cleaning mechanism (4) is sleeved with the inner wall of the transmission mechanism (1). The end of the inner wall of the transmission mechanism (1) near the inner cleaning mechanism (4) is fixedly connected with a filter mechanism (3). The internal cleaning mechanism (4) includes a movable plate (401). A first telescopic column (402) is evenly arranged at one end of the movable plate (401) near the transmission mechanism (1). The outer wall of the first telescopic column (402) is fixedly connected to the end of the movable plate (401) near the transmission mechanism (1). The end of the first telescopic column (402) away from the movable plate (401) is fixedly connected to the outer wall of the transmission mechanism (1). A replacement component (403) is fixedly connected at the central axis of the movable plate (401) near the transmission mechanism (1). A connecting rod (404) is arranged inside the replacement component (403). The outer wall of the connecting rod (404) is sleeved with the inner wall of the replacement component (403). A cleaning component (405) is fixedly connected at the end of the connecting rod (404) away from the replacement component (403). The cleaning component (405) includes a base (4051), which is fixedly connected to the end of the connecting rod (404) away from the moving plate (401). A scraper (4052) is uniformly arranged on the outer surface of the base (4051), and the scraper (4052) is fixedly connected to the base (4051). A second telescopic column (4053) is uniformly arranged on the outer surface of the base (4051) away from the scraper (4052), and the second telescopic column (4053) is fixedly connected to the base (4051). A brush head (4054) is fixedly connected to the end of the second telescopic column (4053) away from the base (4051). A connecting block (4055) is fixedly connected to one end of the base (4051) near the connecting rod (404). The inner wall of the connecting block (4055) is slidably connected to the outer wall of the connecting rod (404). An elastic plate (4057) is fixedly connected to one end of the connecting block (4055) away from the base (4051). Support rods (4056) are evenly arranged inside the elastic plate (4057). The end of the support rod (4056) away from the connecting block (4055) is fixedly connected to the inner wall of the elastic plate (4057). The end of the support rod (4056) away from the elastic plate (4057) is rotatably connected to the outer wall of the connecting block (4055).

2. The steel pipe cleaning device according to claim 1, characterized in that: The transmission mechanism (1) includes a cleaning tank (101). Scrapers (102) are symmetrically arranged at the bottom of the inner wall of the cleaning tank (101). The outer wall of the scraper (102) is slidably connected to the inner wall of the cleaning tank (101). Lifting columns (104) are evenly arranged at the bottom of the inner wall of the cleaning tank (101). A mounting frame (105) is fixedly connected to the top of the lifting column (104). An active roller (106) is rotatably connected to the inner wall of the mounting frame (105). Limiting components (103) are evenly arranged on opposite sides of the cleaning tank (101). The outer wall of the limiting component (103) is rotatably connected to the inner wall of the cleaning tank (101).

3. The steel pipe cleaning device according to claim 2, characterized in that: The limiting component (103) includes a rotating shaft (1031), the outer wall of which is rotatably connected to the inner wall of the cleaning tank (101), and a movable block (1032) is symmetrically arranged on the outer wall of the rotating shaft (1031). The inner wall of the movable block (1032) is slidably connected to the outer wall of the rotating shaft (1031). An auxiliary wheel (1033) is evenly arranged inside the movable block (1032), and the outer wall of the auxiliary wheel (1033) is rotatably connected to the inner wall of the movable block (1032).

4. The steel pipe cleaning device according to claim 2, characterized in that: The external cleaning mechanism (2) includes a slide rod (201), the outer wall of which is fixedly connected to the inner wall of the cleaning tank (101), a slider (202) is provided on the outer surface of the slide rod (201), the inner wall of the slider (202) is slidably connected to the outer wall of the slide rod (201), a water pipe (203) is provided inside the slider (202), the outer wall of the water pipe (203) is sleeved with the inner wall of the slider (202), a nozzle (204) is fixedly connected to the outer wall of the water pipe (203), a rotating rod (205) is rotatably connected to the end of the outer wall of the slider (202) near the internal cleaning mechanism (4), and a cleaning plate (206) is rotatably connected to the outer wall of the rotating rod (205).

5. A steel pipe cleaning device according to claim 2, characterized in that: The filtration mechanism (3) includes a water storage tank (301). A scraper (302) is symmetrically arranged on the inner wall of the cleaning tank (101) near the end of the water storage tank (301). The outer wall of the scraper (302) is rotatably connected to the inner wall of the cleaning tank (101). A cleaning plate (303) is arranged on the end of the scraper (302) near the water storage tank (301). The outer wall of the cleaning plate (303) is slidably connected to the outer wall of the scraper (302). A magnetic suction plate (304) is arranged below the cleaning plate (303). The outer wall of the magnetic suction plate (304) is fixedly connected to the inner wall of the cleaning tank (101). A collection box (305) is symmetrically arranged on the outer wall of the magnetic suction plate (304). The outer wall of the collection box (305) is fixedly connected to the outer wall of the magnetic suction plate (304).

6. The steel pipe cleaning device according to claim 2, characterized in that: The replacement component (403) includes a fixed block (4031), the outer wall of the fixed block (4031) is fixedly connected to the outer wall of the moving plate (401) near the cleaning tank (101), a rotating frame (4032) is evenly arranged on the outer surface of the fixed block (4031), the outer wall of the rotating frame (4032) is slidably connected to the outer wall of the fixed block (4031), and a bent rod (4033) is rotatably connected to the inner wall of the rotating frame (4032).

7. A steel pipe cleaning device according to claim 6, characterized in that: The end of the bent rod (4033) away from the rotating frame (4032) is fixedly connected to a fixing collar (4034). The inner wall of the fixing collar (4034) is evenly provided with telescopic rods (4035). The outer wall of the telescopic rod (4035) is fixedly connected to the inner wall of the fixing collar (4034). The end of the telescopic rod (4035) away from the fixing collar (4034) is fixedly connected to a rubber block (4036). The inner wall of the rubber block (4036) is in contact with the outer wall of the connecting rod (404).

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