CN-224222224-U - Automatic rust cleaning equipment of pipeline laser

CN224222224UCN 224222224 UCN224222224 UCN 224222224UCN-224222224-U

Abstract

The utility model relates to automatic pipeline laser rust removing equipment, which relates to the technical field of pipeline rust removing and comprises a bearing base, a rotary supporting component, a rotary driving component, an axial base frame, an axial moving frame, a laser rust removing mechanism, a dust collecting mechanism and a control component. The rotary support assembly adopts roller support units with adjustable wrapping distance, adapts to pipelines with different diameters and ensures stable rotation of the pipelines, the rotary drive assembly drives the pipelines to rotate around the axis of the rotary support assembly, the axial moving frame slides on the axial base frame and is driven by the displacement drive assembly to realize large-stroke rapid movement and accurate positioning, the laser derusting mechanism adjusts the distance and angle between the laser derusting gun head and the surface of the pipelines through the self-adaptive adjusting assembly, the dust collection mechanism collects dust generated by derusting, secondary pollution is prevented, and the control assembly coordinates and controls the actions of all parts to realize synchronous operation. The device has reasonable structure and perfect functions, can efficiently and accurately finish the pipeline laser rust removal work, and simultaneously effectively controls dust pollution.

Inventors

CHEN YUHANG
PAN QIANGLIN
LIU YIAN
SHAO NA
LI CHAOLONG
XU YOUPENG
YUAN ZHONGTAO
ZHOU WENQI
ZHU YUNQIANG

Assignees

中建八局第一建设有限公司

Dates

Publication Date: 20260512
Application Date: 20250603

Claims (10)

1. The automatic pipeline laser rust removing equipment is characterized by comprising a bearing base (100) for supporting a pipeline to be derusted, wherein a rotary supporting component (200) which is in contact with the pipeline and is convenient for the pipeline to rotate around the axis of the pipeline is arranged on the bearing base (100), and a rotary driving component (300) matched with the rotary supporting component (200) is arranged on the bearing base (100); An axial base frame (410) is arranged at one side of the bearing base (100), an axial moving frame (420) matched with the axial base frame is arranged on the axial base frame, and a displacement driving assembly (500) for driving the axial moving frame (420) to walk along the axis of the pipeline in stability is arranged on the axial base frame (410); The laser rust removing device is characterized in that a laser rust removing mechanism (600) used for enabling the laser rust removing mechanism to cover a region to be derusted of the outer wall of the pipeline is arranged on the axial moving frame (420), a dust collecting mechanism (700) used for collecting dust generated by laser rust removing is arranged on the axial moving frame (420), and a control assembly (800) used for achieving synchronous operation of pipeline rotation, laser rust removing and dust collecting is arranged on the axial base frame (410).
2. The automatic pipeline laser rust cleaning equipment according to claim 1, characterized in that the rotary support assembly (200) comprises a plurality of roller support units (210) arranged at intervals along the length direction of the bearing base (100), each roller support unit (210) comprises a support base (211) arranged on the bearing base (100), two roller bases (212) are oppositely arranged on the support base (211), The roller base (212) is provided with a group of supporting rollers (213), one group of supporting rollers (213) comprises a plurality of supporting rollers (213) which are arranged along the radial direction of the pipeline, and the two groups of rollers jointly form an arc-shaped groove or a V-shaped groove and are used for firmly bearing the pipeline; The support base (211) is provided with a spacing adjustment unit (220) for adjusting the clamping distance between the rollers according to different pipe outer diameters and for keeping stable support and centering of pipes with different diameters during rotation.
3. The automatic pipeline laser rust removing device according to claim 2, wherein the distance adjusting unit (220) comprises a bidirectional screw rod (221) and a guide rod (222), the bidirectional screw rod (221) is in threaded connection with the support base (211), one end of the bidirectional screw rod (221) is provided with an adjusting hand wheel or a driving motor, and the guide rod (222) is in sliding fit with the support base (211).
4. An automatic pipeline laser derusting device as claimed in claim 2, characterized in that at least one rotary driving assembly (300) is arranged on the bearing base (100), the rotary driving assembly (300) comprises a driving motor and a transmission unit which are arranged on the bearing base (100), the transmission unit is in transmission connection with at least one supporting roller (213) in the rotary supporting assembly (200), the driving motor is used for driving the supporting roller (213) to rotate, and further driving the pipeline to rotate around the axis of the supporting roller, and the transmission unit comprises a belt pulley structure or a chain wheel structure.
5. The automatic pipeline laser rust cleaning equipment according to claim 1, characterized in that the displacement driving assembly (500) comprises a chain transmission unit (510) arranged on the axial base frame (410), the axial moving frame (420) is provided with two sections of fine adjustment units (520) matched with the chain transmission unit (510), and the axial moving frame (420) is provided with a displacement detection unit electrically connected with the control assembly (800).
6. The automatic pipeline laser rust removing device as set forth in claim 5, wherein the chain transmission unit (510) comprises a displacement sliding rail (511) arranged on the axial base frame (410) and in sliding fit with the axial moving frame (420), a driving sprocket (512) and a driven sprocket (513) are respectively arranged at two ends of the axial base frame (410), a movable transmission chain fixedly connected with the axial moving frame (420) and used for driving the axial moving frame (420) to reciprocate rapidly along the pipeline axis is arranged between the driving sprocket (512) and the driven sprocket (513), and a main driving motor (514) matched with the driving sprocket (512) is arranged on the axial base frame (410) and fixedly connected with the axial moving frame (420) for realizing large-stroke rapid movement of the axial moving frame (420); The two-section fine adjustment unit (520) comprises a displacement base (521) which is in sliding fit with the axial movement frame (420) and is connected with the transmission chain, a fine adjustment screw rod (522) is arranged on the displacement base (521), a screw rod nut seat which is matched with the fine adjustment screw rod (522) is arranged on the axial movement frame (420), and a servo motor (523) is arranged on the displacement base (521).
7. The automatic pipeline laser rust removing device according to claim 1, wherein the laser rust removing mechanism (600) comprises a laser generating component (610) arranged on the axial moving frame (420), and an adaptive adjusting component (620) for enabling laser emitted by a laser emitting head to remove oxide scales on the outer circular surface of the pipeline is arranged on the axial moving frame (420); The laser generating assembly (610) comprises a laser host (611) for generating laser, and the self-adaptive adjusting assembly (620) is provided with a laser derusting gun head connected with the laser host (611) through an optical fiber; The self-adaptive adjusting component (620) comprises a telescopic adjusting arm (621) connected with the laser derusting gun head, a vertical adjusting unit (622) is arranged on the axial moving frame (420), and the vertical adjusting unit (622) is provided with a rotary adjusting unit (623) which is matched with the telescopic adjusting arm (621) and is used for adjusting the pitching angle of the laser derusting gun head; The laser rust removing gun head is provided with a laser ranging sensor for transmitting laser in real time and receiving reflected wavelength to acquire real-time distance information of the laser rust removing gun head and the surface of the pipeline, and the laser ranging sensor is electrically connected with the control assembly (800).
8. The automatic pipeline laser rust removing device according to claim 7, wherein the vertical adjusting unit (622) comprises a vertical guide rail and a vertical driving component, the vertical guide rail is fixedly arranged on the axial moving frame (420), the telescopic adjusting arm (621) is in sliding fit with the vertical guide rail, and the vertical driving component is connected with the rotary adjusting unit (623); The rotary adjusting unit (623) comprises a rotary base which is in sliding fit with the vertical guide rail, the rotary base is rotationally connected with the telescopic adjusting arm (621), a rotary driving motor which is matched with the telescopic adjusting arm (621) is arranged on the rotary base, and the rotary driving motor is electrically connected with the control assembly (800).
9. The automatic pipeline laser rust removing device according to claim 1, wherein the dust collecting mechanism (700) comprises a dust collecting assembly (710) arranged on the axial moving frame (420), the dust collecting assembly (710) comprises a dust collecting box (720) arranged on the axial moving frame (420), a fan for generating negative pressure to suck dust into the dust collecting box (720) is arranged in the dust collecting box (720), and a multi-stage filtering unit matched with the fan is arranged in the dust collecting box (720); A dust hood is arranged at one side of the bearing base (100), the dust hood is connected with the dust collecting assembly (710) through a flexible pipeline, a dust concentration sensor is arranged on the dust hood, and the dust concentration sensor is electrically connected with the control assembly (800).
10. The automatic pipeline laser rust removing device according to claim 1, wherein the control assembly (800) comprises a control console (810) arranged on the axial base frame (410), a touch display screen is arranged on the control console (810), and a data acquisition module, a central control module, an execution control module and a communication module are arranged on the control console (810).

Description

Automatic rust cleaning equipment of pipeline laser Technical Field The utility model relates to the technical field of pipeline rust removal, in particular to automatic pipeline laser rust removal equipment. Background In modern industrial production and infrastructure construction, pipes are used as important carriers for fluid transport, and internal and external corrosion protection maintenance is of paramount importance. After long-term use, the surface of the pipeline is extremely easy to rust, so that the attractiveness of the pipeline is influenced, the conveying efficiency of the pipeline is seriously influenced, the strength of the pipeline is reduced, even corrosion leakage is caused, and safety accidents and environmental pollution are caused. Therefore, the regular rust removal treatment of the pipeline is an essential link for ensuring the normal operation and prolonging the service life of the pipeline. At present, the pipeline rust removal technology commonly used in the industry mainly comprises mechanical and physical methods such as shot blasting rust removal, sand blasting rust removal and the like. Although these conventional methods can achieve the rust removing effect to some extent, there are generally some inherent problems. For example, the structure of shot blasting equipment and sand blasting equipment is often complex, contains a large number of wearing parts, results in higher maintenance costs of the equipment, and the abrasive belongs to consumables in the use process, needs to be continuously replenished, and further increases the operation cost. In addition, these mechanical rust removal methods generate a lot of dust and noise during operation, cause great pollution to the health of operators and the surrounding environment, affect the quality of the operation environment, and may bring about certain potential safety hazards, such as that the high-speed sprayed abrasive may break through protective equipment. In recent years, laser rust removal is paid attention to gradually due to the characteristics of non-contact, high precision, environmental protection and the like, and is particularly suitable for local precise rust removal and automatic operation. However, most of the existing laser rust removing devices are of manual control or fixed structures, lack of flexible supporting and tracking adjusting capabilities matched with cylindrical pipelines, difficult guarantee of rust removing efficiency and consistency, weak dust control capability and secondary pollution risks. How to solve the technical problems is the subject of the present utility model. Disclosure of utility model In order to solve the defects of the prior art, the utility model provides the automatic pipeline laser rust removing equipment which is reasonable in design, safe and reliable, and solves the problem that the automatic, precise control and efficient dust removal are difficult to realize aiming at the pipeline outer circular surface rust removing operation in the prior art. The technical scheme adopted by the utility model for solving the technical problems is that the automatic pipeline laser rust removing equipment comprises a bearing base for supporting a pipeline to be derusted, wherein a rotary supporting component which is in contact with the pipeline and is convenient for the pipeline to rotate around the axis of the pipeline is arranged on the bearing base, and a rotary driving component matched with the rotary supporting component is arranged on the bearing base; an axial base frame is arranged at one side of the bearing base, an axial moving frame matched with the axial base frame is arranged on the axial base frame, and a displacement driving assembly for driving the axial moving frame to walk along the axis of the pipeline in a stable manner is arranged on the axial base frame; The laser rust removing device is characterized in that a laser rust removing mechanism used for enabling the laser rust removing mechanism to cover a region to be derusted of the outer wall of the pipeline is arranged on the axial moving frame, a dust collecting mechanism used for collecting dust generated by laser rust removing is arranged on the axial moving frame, and a control assembly used for realizing synchronous operation of pipeline rotation, laser rust removing and dust collecting is arranged on the axial base frame. Further, the rotary supporting component comprises a plurality of roller supporting units which are arranged at intervals along the length direction of the bearing base, each roller supporting unit comprises a supporting base arranged on the bearing base, two roller bases are oppositely arranged on the supporting base, The roller base is provided with a group of supporting rollers, the group of supporting rollers comprises a plurality of supporting rollers which are arranged along the radial direction of the pipeline, and the two groups of supporting rollers jointly form an arc-shaped gr