Movable steel pipe anti-corrosion equipment
By designing a mobile steel pipe anti-corrosion equipment including a body, a treatment device and a motor, and using centrifugal force for cleaning and spraying, the problems of poor adaptability and poor anti-corrosion effect of traditional equipment are solved, and efficient and adaptable steel pipe anti-corrosion effect is achieved.
Patent Information
- Application Number
- CN202510554034.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-05-30
AI Technical Summary
Traditional steel pipe anti-corrosion equipment has poor adaptability and cannot adapt to steel pipes of different diameters, which affects working efficiency and is inconvenient to spray the inner wall of the pipe, and is easily affected by dust or rust, resulting in poor anti-corrosion effect and reducing the service life of the steel pipe.
A mobile steel pipe anti-corrosion equipment is designed, including a body, a treatment device, a motor, a cleaning device and a spraying device. The treatment device is equipped with a rotating shaft, channel, support device, cleaning device and spraying device. The rotating shaft is driven by the motor and quickly rotates, and cleans and sprays with centrifugal force to adapt to steel pipes of different apertures, and realizes self-cleaning and efficient corrosion protection.
This equipment can adapt to steel pipes of different apertures, improves corrosion protection efficiency, realizes self-cleaning and efficient corrosion protection of the inner wall of the pipe, extends the service life of the steel pipe, and improves the performance.
Smart Images

Figure CN120054808A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steel pipe anti-corrosion equipment, and specifically relates to a mobile steel pipe anti-corrosion equipment. Background Art
[0002] With the development of industrial technology, modern mechanical industrial technology has become increasingly mature. Then, the high-tech fields of modern industry are also booming. Steel is widely used in multiple fields. Steel pipes are used for transporting fluids and powdered solids, exchanging heat energy, manufacturing mechanical parts and containers, and are also a kind of economical steel. With the development of the chemical industry and the drilling and transportation of oil and natural gas, etc., it has strongly promoted the development of the steel pipe industry in terms of variety, output and quality. Steel pipes can be divided into two major categories according to the production method: seamless steel pipes and welded steel pipes. In order to improve the performance strength of steel pipes and extend their service life, it is usually necessary to carry out anti-corrosion treatment on steel pipes to prevent the steel pipes from being corroded by moisture or media.
[0003] At present, the traditional steel pipe anti-corrosion equipment has poor adaptability, cannot adapt to steel pipes of different diameters, has great limitations, affects work efficiency, and is not convenient for spraying anti-corrosion on the inner wall of the pipeline. Moreover, it is easily affected by dust or rust attached to the inner wall of the pipeline and is not easy to clean, which seriously affects the anti-corrosion effect of the inner wall of the pipeline, resulting in a low service life of the pipeline and reducing the use performance. Summary of the Invention
[0004] (I) Technical Problems to be Solved Aiming at the deficiencies of the prior art, the present invention provides a mobile steel pipe anti-corrosion equipment, which solves the problems that the traditional steel pipe anti-corrosion equipment has poor adaptability, cannot adapt to steel pipes of different diameters, has great limitations, affects work efficiency, and is not convenient for spraying anti-corrosion on the inner wall of the pipeline. Moreover, it is easily affected by dust or rust attached to the inner wall of the pipeline and is not easy to clean, which seriously affects the anti-corrosion effect of the inner wall of the pipeline, resulting in a low service life of the pipeline and reducing the use performance.
[0005] (II) Technical Solutions To achieve the above objectives, the present invention is realized through the following technical solutions: A mobile steel pipe anti-corrosion equipment, including a machine body, a processing device, and a motor. The processing device is arranged inside the machine body and is located at the central position, and the motor is fixed on one side of the bottom inner wall of the machine body; The processing device is provided with a rotating shaft, a channel, a supporting device, a cleaning device, a spraying device, a guiding strip, and a fan blade. One end of the rotating shaft is rotatably connected to the inner wall of the machine body. The end of the surface of the rotating shaft is drivingly connected to the output shaft of the motor through a pulley assembly. The channel is opened at the central position inside the rotating shaft. The supporting device is arranged on the surface of the rotating shaft and close to the end position. The cleaning device is arranged at the end of the rotating shaft and close to the supporting device. The spraying device is arranged on the surface of the rotating shaft and close to the supporting device. The guiding strip is arranged on one side of the surface of the cleaning device. The fan blade is arranged on the surface of the cleaning device and close to the supporting device.
[0006] Preferably, a feed port is opened on one side of the surface of the machine body and close to the cleaning device. A lifting workbench is arranged at the central position of the bottom of the inner wall of the machine body. A reagent box is arranged on one side of the top of the machine body. A pump body conveying mechanism is arranged on one side of the surface of the reagent box. The end of the pump body conveying mechanism away from the reagent box is cooperatively connected to one end of the rotating shaft through a rotating connector. The steel pipe to be subjected to anti-corrosion treatment is fed from the feed port, sleeved onto the end of the processing device, supported between the lifting workbenches, and driven by the motor to drive the processing device. First, the inner wall of the pipeline is cleaned and then sprayed. The whole device can adapt to steel pipes of different apertures, has strong adaptability, reduces limitations, helps to improve the anti-corrosion work efficiency. At the same time, it can self-clean the inner wall of the pipeline, which helps the subsequent anti-corrosion spraying. The anti-corrosion effect is good, the service life of the steel pipe is extended, and the use performance is improved.
[0007] Preferably, the supporting device is provided with a bearing collar, an elastic telescopic rod, and a ball. The bearing collar is cooperatively connected to the end position of the surface of the rotating shaft. The elastic telescopic rod is arranged on the surface of the bearing collar. The ball is arranged at the end of the elastic telescopic rod away from the bearing collar. After the rotating shaft rotates rapidly, the supporting device supports one end of the rotating shaft to improve the overall stability. And by using the elastic contraction of the elastic telescopic rod, it can adapt to steel pipes of different pipe diameters. At the same time, the ball can roll as the pipeline moves, reducing the friction force and preventing jamming, which helps the movement of the pipe fittings. And with the rotation of the rotating shaft, under the action of centrifugal force, the cleaning device can clean the sundries attached to the inner wall of the pipe fittings. Then, the spraying device evenly sprays the rust-proof reagent sucked from the reagent box by the pump body conveying mechanism onto the inner wall of the pipe fittings. The whole structure not only realizes the cleaning of the inner wall but also can carry out rust prevention, achieving multiple functions and improving the use performance.
[0008] Preferably, the cleaning device is provided with a cylinder, a impurity removing device, a tension spring, and a flower-shaped bladder. One side of the surface of the cylinder is fixedly connected to the end of the rotating shaft. The impurity removing device is connected in cooperation inside the cylinder and is located at the surface position. The tension spring is arranged between the corresponding two sides of the surface end of the impurity removing device and the inner wall of the cylinder. The flower-shaped bladder is arranged at the central position inside the cylinder and contacts the end of the impurity removing device.
[0009] Preferably, the impurity removing devices are evenly distributed inside the cylinder and are located at the surface position. A cavity adapted to the impurity removing device, the tension spring, and the flower-shaped bladder is provided inside the cylinder.
[0010] Preferably, the impurity removing device is provided with a T-shaped base body, a grinding layer, and scraping teeth. The T-shaped base body is slidably connected to the cylinder. The grinding layer is arranged at the end of the T-shaped base body. The scraping teeth are fixed on the surface of the T-shaped base body and are close to the grinding layer. The impurity removing device is cooperated with the pipe fitting by using a guide bar and is placed inside the pipe fitting. When the cylinder is driven by the rotating shaft to rotate, under the action of centrifugal force and the combined elastic action of the tension spring and the flower-shaped bladder, the end of the impurity removing device is closely attached to the inner wall of the pipe fitting. With continuous rotation, the scraping teeth scrape off the impurities attached to the inner wall of the pipe fitting, and with the rotation of the grinding layer, self-grinding is carried out to make the inner wall smooth, which is helpful for subsequent anti-corrosion work. At the same time, with the high-speed rotation of the fan blades, the scraped and ground impurities are blown out to achieve the effect of self-cleaning. The structure is cleverly connected together, and centrifugal force is fully utilized, and it can adapt to pipe fittings of different sizes, which is safe and reliable and improves the service performance.
[0011] Preferably, the spraying device is provided with a housing, a nozzle device, a connecting hose, and a return spring. The housing is fixedly connected to the rotating shaft. The nozzle device is slidably connected inside the housing. The connecting hose connects the nozzle device to the channel. The return spring is arranged between the corresponding two sides of the surface end of the nozzle device and the inner wall of the housing.
[0012] Preferably, the nozzle device is provided with a spraying main body, a blocking ball, and an arc-shaped elastic member. The spraying main body is slidably connected to the inner wall of the housing. The blocking ball is fitted and connected inside the spraying main body and is located at the end position. The arc-shaped elastic member is arranged between the bottom surface of the blocking ball and the corresponding two sides inside the spraying main body. When the coating device rotates with the rotating shaft, the nozzle device will be thrown out under the action of centrifugal force, causing the return spring to be compressed. At this time, the blocking ball fits against the inner wall of the pipe fitting, and using the action and reaction, the blocking ball is pressed by the inner wall of the pipe fitting and contracts towards the inside of the spraying main body. At this time, the spraying port is opened, and using the high pressure provided by the pump body conveying mechanism, the reagent is sprayed onto the inner wall of the pipe fitting, and combined with its own high-speed rotation, uniform spraying is carried out. When the spraying is completed, with the disappearance of the centrifugal force, under the elastic force of the return spring, the nozzle device retracts in time, and the pressing force on the inner wall of the pipe fitting disappears. Under the elastic force of the arc-shaped elastic member, the blocking ball is pushed up to form a seal, reducing the spraying of the preservative, which helps to save resources. By using the mutual connection and interaction between the structures and fully combining the centrifugal force, the entire structure is integrated, which is beneficial to the anti-corrosion work, safe and reliable, and improves the use performance.
[0013] (III) Beneficial Effects The present invention provides a mobile steel pipe anti-corrosion device. It has the following beneficial effects: (I) For this mobile steel pipe anti-corrosion device, through the machine body, the treatment device, the motor, the feed inlet, the lifting workbench, the reagent tank, and the pump body conveying mechanism, the steel pipe to be anti-corrosion treated is placed from the feed inlet and sleeved onto the end of the treatment device, and is supported by the lifting workbench. The treatment device is driven by the motor to first clean and then spray the inner wall of the pipeline. The entire device can adapt to steel pipes of different apertures, with strong adaptability, reducing limitations, which helps to improve the anti-corrosion work efficiency. At the same time, it can self-clean the inner wall of the pipeline, which helps with subsequent anti-corrosion spraying, has good anti-corrosion effect, extends the service life of the steel pipe, and improves the use performance.
[0014] (II) For this mobile steel pipe anti-corrosion device, through the rotating shaft, the channel, the support device, the cleaning device, the spraying device, the guide strip, the fan blade, the bearing collar, the elastic telescopic rod, and the ball, when the rotating shaft rotates rapidly, the support device supports one end of the rotating shaft to improve the overall stability. And using the elastic contraction of the elastic telescopic rod, it can adapt to steel pipes of different pipe diameters. At the same time, the ball can roll as the pipeline moves, reducing the friction force and preventing jamming, which helps with the movement of the pipe fitting. And with the rotation of the rotating shaft, under the action of centrifugal force, the cleaning device can clean the debris attached to the inner wall of the pipe fitting. Subsequently, the spraying device evenly sprays the rust-proof reagent sucked from the reagent tank by the pump body conveying mechanism onto the inner wall of the pipe fitting. The entire structure not only realizes the cleaning of the inner wall but also can perform rust prevention, achieving multiple functions and improving the use performance.
[0015] (3). The mobile steel pipe anti-corrosion equipment, through a cylinder, a impurity removal device, a tension spring, a flower-shaped bladder, a T-shaped base body, a grinding layer, and scraping teeth, uses a guiding strip to cooperate the impurity removal device with a pipe fitting and place it inside the pipe fitting. When the cylinder is driven by a rotating shaft to rotate, under the action of centrifugal force and the combined elastic action of the tension spring and the flower-shaped bladder, the end of the impurity removal device is closely attached to the inner wall of the pipe fitting. With continuous rotation, the scraping teeth scrape off the impurities attached to the inner wall of the pipe fitting, and along with the rotation of the grinding layer, self-grinding is carried out to make the inner wall smooth, which is helpful for subsequent anti-corrosion work. At the same time, with the high-speed rotation of the fan blades, the scraped and ground impurities are blown out to achieve the effect of self-cleaning. The structure is ingeniously connected together, and centrifugal force is fully utilized, and it can adapt to pipe fittings of different sizes, is safe and reliable, and improves the service performance.
[0016] (4). The mobile steel pipe anti-corrosion equipment, through a housing, a nozzle device, a connecting hose, a return spring, a spraying main body, a plug ball, and an arc-shaped elastic member. When the coating device rotates with the rotating shaft, the nozzle device will be thrown out under the action of centrifugal force, causing the return spring to be compressed. At this time, the plug ball is attached to the inner wall of the pipe fitting, and using the action and reaction, the plug ball is pressed by the inner wall of the pipe fitting and contracts towards the inside of the spraying main body. At this time, the spraying port is opened, and under the high pressure provided by the pump body conveying mechanism, the reagent is sprayed onto the inner wall of the pipe fitting, and combined with its own high-speed rotation, uniform spraying is carried out. When the spraying is completed, with the disappearance of centrifugal force, under the elastic force of the return spring, the nozzle device retracts in time, and the pressing force on the inner wall of the pipe fitting disappears. Under the elastic force of the arc-shaped elastic member, the plug ball is pushed up to form a seal, reducing the spraying of the anti-corrosion agent, which is helpful for saving resources. Using the mutual connection and interaction between structures, and fully combining centrifugal force, the whole structure is integrated, which is beneficial to the anti-corrosion work, is safe and reliable, and improves the service performance. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 2 It is a schematic diagram of the internal structure in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 3 It is a schematic diagram of the structure of the treatment device in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 4 It is a schematic diagram of the structure of the support device in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 5 In the mobile steel pipe anti-corrosion equipment of the present invention Figure 3 A - A cross-sectional view; Figure 6 It is a schematic diagram of the structure of the impurity removal device in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 7 It is a schematic structural diagram of a spraying device in the mobile steel pipe anti-corrosion equipment of the present invention; Figure 8 It is a schematic structural diagram of a nozzle device in the mobile steel pipe anti-corrosion equipment of the present invention.
[0018] In the figure: 1 body, 2 processing device, 3 motor, 4 feed inlet, 5 lifting workbench, 6 reagent tank, 7 pump body conveying mechanism, 21 rotating shaft, 22 channel, 23 support device, 24 cleaning device, 25 spraying device, 26 guide bar, 27 fan blade, 231 bearing collar, 232 elastic telescopic rod, 233 ball, 241 cylinder, 242 impurity removal device, 243 tension spring, 244 flower-shaped bladder, 2421 T-shaped base, 2422 grinding layer, 2423 scraping teeth, 251 housing, 252 nozzle device, 253 connecting hose, 254 return spring, 2521 spraying main body, 2522 blocking ball, 2523 arc-shaped elastic member. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Embodiment 1: Please refer to Figures 1-8 , the present invention provides a technical solution: a mobile steel pipe anti-corrosion equipment, including a body 1, a processing device 2, and a motor 3. The processing device 2 is arranged inside the body 1 and is located at the central position, and the motor 3 is fixed on one side of the bottom inner wall of the body 1; A feed inlet 4 is opened on one side of the surface of the body 1 and close to the cleaning device 24. A lifting workbench 5 is arranged at the central position of the bottom inner wall of the body 1. A reagent tank 6 is arranged on one side of the top of the body 1. A pump body conveying mechanism 7 is arranged on one side of the surface of the reagent tank 6. One end of the pump body conveying mechanism 7 away from the reagent tank 6 is cooperatively connected to one end of the rotating shaft 21 through a rotating connector. The steel pipe to be anti-corrosion treated is fed from the feed inlet 4, sleeved on the end of the processing device 2, supported by the lifting workbench 5, and the processing device 2 is driven by the motor 3 to clean and then spray the inner wall of the pipeline. The whole device can adapt to steel pipes of different apertures, has strong adaptability, reduces limitations, helps to improve the anti-corrosion work efficiency, and can clean the inner wall of the pipeline automatically.
[0021] Embodiment 2: Rotating shaft 21, channel 22, supporting device 23, cleaning device 24, spraying device 25, guiding strip 26, fan blade 27. One end of the rotating shaft 21 is rotatably connected to the inner wall of the machine body 1. The surface end of the rotating shaft 21 is drivingly connected to the output shaft of the motor 3 through a pulley assembly. The channel 22 is opened at the central position inside the rotating shaft 21. The supporting device 23 is arranged on the surface of the rotating shaft 21 and close to the end position. The cleaning device 24 is arranged at the end of the rotating shaft 21 and close to the supporting device 23. The spraying device 25 is arranged on the surface of the rotating shaft 21 and close to the supporting device 23. The guiding strip 26 is arranged on one side of the surface of the cleaning device 24. The fan blade 27 is arranged on the surface of the cleaning device 24 and on the side close to the supporting device 23.
[0022] The supporting device 23 is provided with a bearing collar 231, an elastic telescopic rod 232, and a ball 233. The bearing collar 231 is fitted and connected to the surface end position of the rotating shaft 21. The elastic telescopic rod 232 is arranged on the surface of the bearing collar 231. The ball 233 is arranged at one end of the elastic telescopic rod 232 away from the bearing collar 231. After the rotating shaft 21 rotates rapidly, the supporting device 23 supports one end of the rotating shaft 21 to improve the overall stability. And by using the elastic contraction of the elastic telescopic rod 232, it can adapt to steel pipes of different diameters. At the same time, the ball 233 can roll as the pipe moves, reducing the friction force and preventing jamming, which helps the movement of the pipe fittings. And as the rotating shaft 21 rotates, under the action of centrifugal force, the cleaning device 24 can clean the sundries attached to the inner wall of the pipe fittings. Then, the anti-rust reagent sucked out from the reagent tank 6 by the pump body conveying mechanism 7 is evenly sprayed onto the inner wall of the pipe fittings through the spraying device 25. The whole structure not only realizes the cleaning of the inner wall but also can carry out rust prevention, achieving multiple functions.
[0023] Embodiment Three: The cleaning device 24 is provided with a cylinder 241, a impurity removing device 242, a tension spring 243, and a flower-shaped bladder 244. One side of the surface of the cylinder 241 is fixedly connected to the end of the rotating shaft 21. The impurity removing device 242 is fitted and connected inside the cylinder 241 and located at the surface position. The tension spring 243 is arranged between the surface end of the impurity removing device 242 and the corresponding two sides of the inner wall of the cylinder 241. The flower-shaped bladder 244 is arranged at the central position inside the cylinder 241 and contacts the end of the impurity removing device 242.
[0024] The impurity removal device 242 is provided with a T-shaped base body 2421, a grinding layer 2422, and scraping teeth 2423. The T-shaped base body 2421 is slidably connected to the cylinder 241. The grinding layer 2422 is arranged at the end of the T-shaped base body 2421. The scraping teeth 2423 are fixed on the surface of the T-shaped base body 2421 and close to the grinding layer 2422. The impurity removal device 242 is matched with the pipe fitting by using the guide bar 26 and placed inside the pipe fitting. When the cylinder 241 is driven by the rotating shaft 21 to rotate, under the action of centrifugal force and the combined elastic action of the tension spring 243 and the flower-shaped bladder 244, the end of the impurity removal device 242 is closely attached to the inner wall of the pipe fitting. With continuous rotation, the scraping teeth 2423 scrape off the sundries attached to the inner wall of the pipe fitting, and along with the rotation of the grinding layer 2422, self-grinding is carried out to make the inner wall smooth, which helps with subsequent anti-corrosion work. At the same time, with the high-speed rotation of the fan blade 27, the sundries scraped off and ground are blown out to achieve the effect of self-cleaning.
[0025] Embodiment 4: The spraying device 25 is provided with a housing 251, a spray head device 252, a connecting hose 253, and a return spring 254. The housing 251 is fixedly connected to the rotating shaft 21. The spray head device 252 is slidably connected inside the housing 251. The connecting hose 253 connects the spray head device 252 with the channel 22. The return spring 254 is arranged between the two opposite sides corresponding to the surface end of the spray head device 252 and the inner wall of the housing 251.
[0026] The spray head device 252 is provided with a spraying main body 2521, a blocking ball 2522, and an arc-shaped elastic member 2523. The spraying main body 2521 is slidably connected to the inner wall of the housing 251. The blocking ball 2522 is fitted and connected inside the spraying main body 2521 and is located at the end position. The arc-shaped elastic member 2523 is arranged between the bottom of the surface of the blocking ball 2522 and the two opposite sides corresponding to the inside of the spraying main body 2521. When the coating device 25 rotates with the rotating shaft 21, the spray head device 252 will be thrown out under the action of centrifugal force, so that the return spring 254 is compressed. At this time, the blocking ball 2522 is attached to the inner wall of the pipe fitting, and using the action and reaction, at this time, the blocking ball 2522 is pressed by the inner wall of the pipe fitting and contracts towards the inside of the spraying main body 2521. At this time, the spraying port is opened, and using the high pressure provided by the pump body conveying mechanism 7, the reagent is sprayed onto the inner wall of the pipe fitting, and combined with its own high-speed rotation, uniform spraying is carried out. When the spraying is completed, with the disappearance of centrifugal force, under the elastic force of the return spring 254, the spray head device 252 retracts in time, and the pressing force on the inner wall of the pipe fitting disappears. Under the elastic force of the arc-shaped elastic member 2523, the blocking ball 2522 is pushed up to form a seal, reducing the spraying of the preservative and helping to save resources.
[0027] During use, first place the entire device at the designated position. Insert the steel pipe to be anti-corrosion treated from the feed port 4 and sleeve it onto the end of the treatment device 2, and support it between the lifting workbench 5. Drive the treatment device 2 through the motor 3. When the rotating shaft 21 rotates rapidly, the support device 23 supports one end of the rotating shaft 21 to improve the overall stability. And utilize the elastic contraction of the elastic telescopic rod 232, thereby adapting to steel pipes of different diameters. At the same time, the ball 233 can roll as the pipe moves, reducing the friction force and preventing jamming, which is helpful for the movement of the pipe fittings. And as the rotating shaft 21 rotates, under the action of centrifugal force, the cleaning device 24 can clean the sundries attached to the inner wall of the pipe fittings. Subsequently, the rust-proof reagent sucked out from the reagent tank 6 by the pump body conveying mechanism 7 is evenly sprayed onto the inner wall of the pipe fittings through the spraying device 25. The entire structure not only realizes the cleaning of the inner wall but also can perform rust prevention. And use the guiding strip 26 to cooperate the impurity removing device 242 with the pipe fitting and place it inside the pipe fitting. When the cylinder 241 is driven by the rotating shaft 21 to rotate, under the action of centrifugal force, and under the combined elastic action of the tension spring 243 and the flower-shaped bladder 244, the end of the impurity removing device 242 is closely attached to the inner wall of the pipe fitting. As it rotates continuously, the scraping teeth 2423 scrape off the sundries attached to the inner wall of the pipe fitting, and as the polishing layer 2422 rotates, it polishes itself, making the inner wall smooth, which is helpful for subsequent anti-corrosion work. At the same time, as the fan blade 27 rotates at a high speed, the sundries scraped off and polished are blown out, achieving the effect of self-cleaning. And when the coating device 25 rotates with the rotating shaft 21, the nozzle device 252 will be thrown out under the action of centrifugal force, causing the return spring 254 to be compressed. At this time, the plug ball 2522 is attached to the inner wall of the pipe fitting, and using the action and reaction, the plug ball 2522 is pressed by the inner wall of the pipe fitting and contracts into the spraying main body 2521. At this time, the spraying port is opened, and using the high pressure provided by the pump body conveying mechanism 7, the reagent is sprayed onto the inner wall of the pipe fitting, and combined with its own high-speed rotation, it is evenly sprayed. When the spraying is completed, with the disappearance of centrifugal force, under the elastic force of the return spring 254, the nozzle device 252 retracts in time, and the pressing force on the inner wall of the pipe fitting disappears. Under the elastic force of the arc-shaped elastic member 2523, the plug ball 2522 is pushed up to form a seal, reducing the spraying of the preservative, which is helpful for saving resources. Utilize the mutual connection and interaction between the structures and fully combine centrifugal force to integrate the entire structure, which is beneficial to the anti-corrosion work, safe and reliable, and improves the use performance.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile steel pipe anti-corrosion device, comprising a body (1), a processing device (2), and a motor (3), characterized in that: The processing device (2) is arranged inside the machine body (1) and is located at a central position, and the motor (3) is fixed to one side of the bottom of the inner wall of the machine body (1); The processing device (2) is provided with a rotating shaft (21), a channel (22), a supporting device (23), a cleaning device (24), a spraying device (25), a guide strip (26), and a fan blade (27); one end of the rotating shaft (21) is rotatably connected to the inner wall of the machine body (1); the surface end of the rotating shaft (21) is transmission-connected to the output shaft of the motor (3) via a pulley assembly; the channel (22) is opened at a central position inside the rotating shaft (21); the supporting device (23) is arranged on the surface of the rotating shaft (21) and close to the end position; the cleaning device (24) is arranged at the end of the rotating shaft (21) and close to the supporting device (23); the spraying device (25) is arranged on the surface of the rotating shaft (21) and close to the supporting device (23); the guide strip (26) is arranged on one side of the surface of the cleaning device (24); and the fan blade (27) is arranged on the surface of the cleaning device (24) and close to one side of the supporting device (23).
2. The mobile steel pipe anti-corrosion equipment according to claim 1, characterized in that: A feed port (4) is provided on one side of the surface of the machine body (1) and near the cleaning device (24); a lifting workbench (5) is provided at the central position of the bottom of the inner wall of the machine body (1); a reagent box (6) is provided on one side of the top of the machine body (1); a pump conveying mechanism (7) is provided on one side of the surface of the reagent box (6); and an end of the pump conveying mechanism (7) away from the reagent box (6) is connected to one end of the rotating shaft (21) via a rotating connector.
3. The mobile steel pipe anti-corrosion equipment according to claim 1, characterized in that: The support device (23) is provided with a bearing ring (231), an elastic telescopic rod (232), and a ball (233); the bearing ring (231) is connected to the end of the surface of the rotating shaft (21); the elastic telescopic rod (232) is arranged on the surface of the bearing ring (231); and the ball (233) is arranged at one end of the elastic telescopic rod (232) away from the bearing ring (231).
4. The mobile steel pipe anti-corrosion equipment according to claim 1, characterized in that: The cleaning device (24) is provided with a cylinder (241), a debris removal device (242), a tension spring (243), and a flower-shaped capsule (244); one side of the surface of the cylinder (241) is fixedly connected to the end of the rotating shaft (21); the debris removal device (242) is cooperatively connected to the inside of the cylinder (241) and is located at the surface; the tension spring (243) is arranged between the end of the surface of the debris removal device (242) and the two sides corresponding to the inner wall of the cylinder (241); and the flower-shaped capsule (244) is arranged at the central position inside the cylinder (241) and is in contact with the end of the debris removal device (242).
5. The mobile steel pipe anti-corrosion equipment according to claim 4, characterized in that: The impurity removal device (242) is evenly distributed inside the cylinder (241) and is located on the surface. A cavity matching the impurity removal device (242), the tension spring (243), and the flower-shaped capsule (244) is provided inside the cylinder (241).
6. The mobile steel pipe anti-corrosion equipment according to claim 4, characterized in that: The impurity removal device (242) is provided with a T-shaped base (2421), a grinding layer (2422), and scraping teeth (2423); the T-shaped base (2421) is slidably connected to the cylinder (241); the grinding layer (2422) is arranged at the end of the T-shaped base (2421); and the scraping teeth (2423) are fixed on the surface of the T-shaped base (2421) and close to the grinding layer (2422).
7. The mobile steel pipe anti-corrosion equipment according to claim 1, characterized in that: The spraying device (25) is provided with a shell (251), a nozzle device (252), a connecting hose (253), and a return spring (254); the shell (251) is fixedly connected to the rotating shaft (21); the nozzle device (252) is slidably connected to the inside of the shell (251); the connecting hose (253) connects the nozzle device (252) with the channel (22); and the return spring (254) is arranged between the surface end of the nozzle device (252) and the two sides corresponding to the inner wall of the shell (251).
8. The mobile steel pipe anti-corrosion equipment according to claim 7, characterized in that: The spray head device (252) is provided with a spray body (2521), a blocking ball (2522), and an arc-shaped elastic member (2523); the spray body (2521) is slidably connected to the inner wall of the shell (251); the blocking ball (2522) is cooperatively connected to the interior of the spray body (2521) and is located at an end position; and the arc-shaped elastic member (2523) is arranged between the bottom of the surface of the blocking ball (2522) and two sides corresponding to the interior of the spray body (2521).
Citation Information
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