CN112170388A - Pipeline laser cleaning device based on mechanical automation - Google Patents
Pipeline laser cleaning device based on mechanical automation Download PDFInfo
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- CN112170388A CN112170388A CN202011226242.4A CN202011226242A CN112170388A CN 112170388 A CN112170388 A CN 112170388A CN 202011226242 A CN202011226242 A CN 202011226242A CN 112170388 A CN112170388 A CN 112170388A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
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- Optics & Photonics (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pipeline laser cleaning device based on mechanical automation, and belongs to the technical field of laser cleaning. The device comprises a control system, and a mechanical arm, a sensor, a laser cleaning device, a spectrum analyzer and a waste treatment system which are electrically connected with the control system; the mechanical arm is connected with the input end of the laser cleaning device and used for controlling the position of the laser cleaning device in the pipeline; the laser cleaning device comprises an optical fiber connecting assembly, an electric zooming assembly and a rotary cleaning assembly which are sequentially connected, and laser transmission channels for laser beams to pass through are arranged in the optical fiber connecting assembly, the electric zooming assembly and the rotary cleaning assembly; the rotary cleaning component comprises a stepping motor connected with the output end of the electric zooming component and is used for driving the rotary cleaning component to rotate; and the inside laser passageway, the water passageway that is provided with of rotatory cleaning assembly, the water passageway sets up in laser passageway periphery for use rivers wash the pipeline inner wall after laser washs and finishes again.
Description
Technical Field
The invention belongs to the technical field of laser cleaning, and relates to a pipeline laser cleaning device based on mechanical automation.
Background
The pipeline plays an important role in modern industrial application and daily life, the pipeline is widely applied to the aspects of petroleum transportation, natural gas transportation, agricultural irrigation and the like, the pipeline can be corroded and attached with oil stains after being exposed in the air for a long time in the daily use process, and the large-area cleaning of the pipeline is particularly important for the secondary utilization of the pipeline.
Conventional methods for cleaning a workpiece are applied in various ways, including ultrasonic cleaning, mechanical cleaning, and wet chemical cleaning, but they have limitations. The ultrasonic cleaning method is to remove residues on the surface of a workpiece by utilizing the vibration generated by ultrasonic waves, the workpiece needs to be put into cleaning liquid, the workpiece is difficult to dry after being cleaned, and the removal effect on nano-scale residues is poor; the mechanical cleaning method is to remove residues on the surface of a workpiece by a mechanical means, such as sand blasting, brushing and scraping, and the like, and the method is easy to damage the workpiece and cannot meet the required cleanliness; the wet chemical cleaning method is to remove the attachments on the surface of the workpiece by combining the measures of soaking, spraying and the like with an organic cleaning agent, and the cleanliness and the cleaning efficiency of the method not only do not meet the required requirements, but also easily cause environmental pollution.
At the moment, the traditional cleaning method cannot meet modern requirements, and the laser cleaning technology is developed rapidly along with the continuous improvement and development of the laser technology. The laser is used for cleaning residues on the surface of the workpiece, so that the time and labor are saved, and the laser cleaning device is safe, reliable, economical and effective; therefore, the laser cleaning technology has been gradually applied to the aspects of environmental protection, cultural relic protection, industrial cleaning, life medical treatment and the like. The laser cleaning technology has the advantages of low cost, short time consumption, good cleaning effect, high efficiency, wide cleaning range, automatic cleaning, real-time judgment of the cleaning effect for feedback closed-loop control and the like, and becomes a research hotspot.
There are still several problems: 1. the cleaning process is inconvenient, and a special pipeline laser cleaning device is not provided for efficiently finishing the cleaning work; 2. the inner diameters of different pipelines are different, and the focus of laser emitted by a laser is difficult to be ensured to be positioned on the surface of the inner wall of the pipeline at any time after the laser is focused; 3. the oil stain in the pipeline is attached to the pipeline, and is difficult to be completely discharged out of the pipeline after falling off under the action of high-temperature laser, and the oil stain still can be attached to the interior of the oil pipe again after being cooled.
Disclosure of Invention
The invention aims to: the utility model provides a pipeline laser belt cleaning device based on mechanical automation, solved among the laser cleaning work cleaning process inconvenient, the laser is difficult to guarantee after the focus fixes a position at any time, the greasy dirt adheres to the problem that is difficult to thoroughly discharge the pipeline.
The technical scheme adopted by the invention is as follows:
the pipeline laser cleaning device based on mechanical automation comprises a control system, and a mechanical arm, a sensor, a laser cleaning device, a spectrum analyzer and a waste treatment system which are electrically connected with the control system;
the mechanical arm is connected with the input end of the laser cleaning device and used for controlling the position of the laser cleaning device in the pipeline;
the laser cleaning device comprises an optical fiber connecting assembly, an electric zooming assembly and a rotary cleaning assembly, wherein laser transmission channels for laser beams to pass through are formed in the optical fiber connecting assembly, the electric zooming assembly and the rotary cleaning assembly; the input end of the optical fiber connecting component is used for being connected with a laser for generating laser, the output end of the optical fiber connecting component is connected with the input end of the electric zooming component, and the output end of the electric zooming component is connected with the input end of the rotary cleaning component;
the rotary cleaning component comprises a stepping motor connected with the output end of the electric zooming component and is used for driving the rotary cleaning component to rotate; and the inside laser passageway, the water passageway that is provided with of rotatory cleaning assembly, the water passageway sets up in laser passageway periphery for use rivers wash the pipeline inner wall after laser washs and finishes again.
The laser cleaning device for the pipeline is completely controlled by the control system, and mechanical automation is realized. Before using the device, only: 1. placing a pipeline to be cleaned in a portal frame and fixing; 2. turning on a laser power supply to enable the laser to be preheated to meet the condition of outputting laser, and setting initial output parameters of the laser; then opening the power supply of the mechanical arm, the spectrum analyzer and the waste material treatment system to enable the mechanical arm, the spectrum analyzer and the waste material treatment system to be in a standby working state; 3. the mechanical arm is controlled to operate by the control system so as to control the laser beam to scan and clean the inner wall of the pipeline to be cleaned, and the waste material generated during cleaning is collected and treated by the waste material treatment system in the cleaning process. In the cleaning process, a distance sensor in the sensor feeds back the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port to the control system, so that the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port is adjusted through the control system; collecting a picture of a region to be cleaned through an image sensor in a sensor, feeding back the cleaning condition of the cleaning region to a control system so as to judge the cleaning effect, collecting a spectrogram of chemical elements on the inner wall of a pipeline to be cleaned through a spectrum analyzer, and feeding back the peak value change of the spectrogram to the control system so as to judge the cleaning effect; when the part of the pipeline to be cleaned, which needs to be cleaned, is cleaned, the control system controls the mechanical arm to move to the next part to be cleaned; and when the part to be cleaned is not cleaned, controlling the mechanical arm to move to the part which is not cleaned, cleaning again, and circulating the steps until the pipeline to be cleaned is completely cleaned.
Furthermore, the laser channel is a cylindrical channel, laser is input from an angle parallel to the laser channel wall, when the laser touches a right-angle reflecting mirror at the bottom of the laser channel, the angle is changed, the laser is changed into an angle output perpendicular to the laser channel wall, and the laser is finally output from the lower part of the rotary cleaning assembly.
Furthermore, the water channels are distributed in an annular space, and the structure of the water channels is changed along with the angle of laser input and is finally output by the upper part of the rotary cleaning assembly.
In the device, laser irradiates the inside of a pipeline to be cleaned, and an annular cleaning area is formed on the inner wall of the pipeline through the rotary motion of the rotary cleaning assembly, so that dirt in the area is heated at high temperature; when laser irradiation, warm water can flow through the rivers passageway, erodees the pipeline inner wall after laser irradiation, still adheres to the dirt on the pipeline inner wall with the pipeline inner wall after melting via laser irradiation and erodees, takes away together with the solid dirt that drops because of the high temperature, handles via waste material processing system, and rivers still are the regional cooling of oil pipe that laser irradiated simultaneously
The pipeline workpiece support frame further comprises a portal frame, wherein the portal frame is formed by combining four cross beams and four vertical columns and encloses a space capable of accommodating a pipeline workpiece; the top of portal frame is provided with at least one moving mechanism, and the portal frame middle part is provided with work piece fixed establishment, and the portal frame bottom is provided with the garbage collection system.
The moving mechanism is arranged on the cross beam or the upright post, and the tail end of the moving mechanism is correspondingly connected with a mechanical arm.
The moving mechanism is arranged at the terminal of the cross beam or the top end of the upright post.
In the device, a portal frame is used for fixing the pipeline to be cleaned, the mechanical arm is controlled to move in a large range through the moving mechanism, and fine movement is completed by the mechanical arm.
Further, optical fiber connection subassembly includes collimation optical isolator, optic fibre latch segment and fiber connector seat, and wherein, the input of collimation optical isolator is used for being connected with the laser instrument, and the output of collimation optical isolator passes through the optic fibre latch segment to be connected with the input of fiber connector seat, and the output of fiber connector seat is connected with the input of electronic subassembly that zooms.
And a sealing ring is arranged at the joint of the optical fiber joint seat and the electric zooming component.
Further, the electric zooming component comprises an electric zooming focusing lens and a fixed structure of the electric zooming focusing lens; the electric zooming focusing mirror can change the curvature of the focusing mirror through current, so that the focal length is changed.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the laser cleaning device for the pipeline is completely controlled by the control system, and mechanical automation is realized. The cleaning process is controlled by the control center, and a distance sensor in the sensor feeds back the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port to the control system so as to adjust the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port through the control system; collecting a picture of a region to be cleaned through an image sensor in a sensor, feeding back the cleaning condition of the cleaning region to a control system so as to judge the cleaning effect, collecting a spectrogram of chemical elements on the inner wall of a pipeline to be cleaned through a spectrum analyzer, and feeding back the peak value change of the spectrogram to the control system so as to judge the cleaning effect; when the part of the pipeline to be cleaned, which needs to be cleaned, is cleaned, the control system controls the mechanical arm to move to the next part to be cleaned; and when the part to be cleaned is not cleaned, controlling the mechanical arm to move to the part which is not cleaned, cleaning again, and circulating the steps until the pipeline to be cleaned is completely cleaned.
2. In the device, laser irradiates the inside of a pipeline to be cleaned, and an annular cleaning area is formed on the inner wall of the pipeline through the rotary motion of the rotary cleaning assembly, so that dirt in the area is heated at high temperature; when the laser irradiates, the warm water flows out through the water flow channel, the inner wall of the pipeline after the laser irradiates is washed, and the dirt which is still attached to the inner wall of the pipeline after the inner wall of the pipeline is melted by the laser irradiation is washed
3. Laser beam is emergent from optical fiber coupling assembling, zooms after the subassembly of zooming electronically, export the pipeline inner wall through rotatory cleaning assembly again, makes the route that the laser jetted out spiral, can reach pipeline laser cleaning's effect, simultaneously, to the different condition of inner wall diameter of same pipeline different positions department, changes focusing mirror camber through electronic focus changing focusing mirror to change its focus and can make its laser of adaptable different pipeline diameters wash.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a laser cleaning device for a pipeline based on mechanical automation;
FIG. 2 is a schematic view of the internal structure of the spin rinse assembly;
the labels in the figure are: the device comprises a 1-optical fiber connecting assembly, a 2-electric zooming assembly, a 3-rotary cleaning assembly, a 4-laser channel, a 5-water channel and a 6-right-angle reflecting mirror.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example one
The pipeline laser cleaning device based on mechanical automation comprises a control system, and a mechanical arm, a sensor, a laser cleaning device, a spectrum analyzer and a waste treatment system which are electrically connected with the control system;
the mechanical arm is connected with the input end of the laser cleaning device and used for controlling the position of the laser cleaning device in the pipeline;
as shown in fig. 1, the laser cleaning device includes an optical fiber connection assembly 1, an electric zoom assembly 2, and a rotary cleaning assembly 3, and laser transmission channels for laser beams to pass through are provided inside the optical fiber connection assembly 1, the electric zoom assembly 2, and the rotary cleaning assembly 3; the input end of the optical fiber connecting component 1 is used for being connected with a laser for generating laser, the output end of the optical fiber connecting component 1 is connected with the input end of the electric zooming component 2, and the output end of the electric zooming component 2 is connected with the input end of the rotary cleaning component 3;
the rotary cleaning component 3 comprises a stepping motor connected with the output end of the electric zooming component 2 and is used for driving the rotary cleaning component 3 to rotate; and the inside laser passageway 4, the water passageway 5 that are provided with of rotatory cleaning assembly 3, water passageway 5 sets up in laser passageway 4 periphery for use rivers wash the pipeline inner wall after laser washs and finishes again.
The laser cleaning device for the pipeline is completely controlled by the control system, and mechanical automation is realized. Before using the device, only: 1. placing a pipeline to be cleaned in a portal frame and fixing; 2. turning on a laser power supply to enable the laser to be preheated to meet the condition of outputting laser, and setting initial output parameters of the laser; then opening the power supply of the mechanical arm, the spectrum analyzer and the waste material treatment system to enable the mechanical arm, the spectrum analyzer and the waste material treatment system to be in a standby working state; 3. the mechanical arm is controlled to operate by the control system so as to control the laser beam to scan and clean the inner wall of the pipeline to be cleaned, and the waste material generated during cleaning is collected and treated by the waste material treatment system in the cleaning process. In the cleaning process, a distance sensor in the sensor feeds back the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port to the control system, so that the distance from the cleaning surface of the pipeline to be cleaned to the laser exit port is adjusted through the control system; collecting a picture of a region to be cleaned through an image sensor in a sensor, feeding back the cleaning condition of the cleaning region to a control system so as to judge the cleaning effect, collecting a spectrogram of chemical elements on the inner wall of a pipeline to be cleaned through a spectrum analyzer, and feeding back the peak value change of the spectrogram to the control system so as to judge the cleaning effect; when the part of the pipeline to be cleaned, which needs to be cleaned, is cleaned, the control system controls the mechanical arm to move to the next part to be cleaned; and when the part to be cleaned is not cleaned, controlling the mechanical arm to move to the part which is not cleaned, cleaning again, and circulating the steps until the pipeline to be cleaned is completely cleaned.
Example two
This embodiment is a supplementary description of the first embodiment.
As shown in FIG. 2, the laser channel 4 is a cylindrical channel, and when the laser is input from an angle parallel to the wall of the laser channel 4 and touches the right-angle reflecting mirror 6 at the bottom of the laser channel 4, the angle changes and becomes an angle output perpendicular to the wall of the laser channel 4, and finally the laser is output from the lower part of the spin cleaning assembly 3. The water channel 5 is distributed in an annular space, and the structure of the water channel 5 is changed along with the angle of laser input and is finally output from the upper part of the rotary cleaning component 3.
In the device, laser irradiates the inside of a pipeline to be cleaned, and an annular cleaning area is formed on the inner wall of the pipeline through the rotary motion of the rotary cleaning component 3, so that dirt in the area is heated at high temperature; when laser irradiation, warm water can flow through the rivers passageway, erodees the pipeline inner wall after laser irradiation, still adheres to the dirt on the pipeline inner wall with the pipeline inner wall after melting via laser irradiation and erodees, takes away together with the solid dirt that drops because of the high temperature, handles via waste material processing system, and rivers still are the regional cooling of oil pipe that laser irradiated simultaneously
When the device works, laser generated by a laser irradiates on the right-angle reflecting mirror 6, the angle is changed through the collimation effect of the right-angle reflecting mirror 6 and is changed into angle output perpendicular to the wall of the laser channel 4, and finally the angle is output by the lower part of the rotary cleaning component 3 and irradiates on the inner wall of a pipeline to be cleaned, and because the rotary cleaning component 3 rotates ceaselessly, an annular laser irradiation area can be formed on the inner part of the rotary cleaning component, so that dirt on the inner part of the rotary cleaning component is completely damaged under irradiation. The method is characterized in that warm water is introduced when the laser cleaning work is started, so that the warm water flows out through the water flow channel while being irradiated by laser, the area, irradiated by the laser, of the inner wall of the pipeline is washed, dirt still attached to the inside of an oil pipe after being irradiated and melted by the laser on the inner wall of the pipeline is washed, and the dirt is taken away together with solid dirt falling off due to high temperature. The residual heat of the inner wall of the pipeline after laser irradiation is also taken away under the flushing of warm water, so that the temperature of the pipeline after laser irradiation is reduced. And after the pipeline is cleaned, closing the laser, and continuously introducing the warm water for a period of time.
EXAMPLE III
The device also comprises a portal frame, wherein the portal frame is formed by combining four cross beams and four upright columns and encloses a space capable of accommodating the pipeline workpiece; the top of portal frame is provided with at least one moving mechanism, and the portal frame middle part is provided with work piece fixed establishment, and the portal frame bottom is provided with the garbage collection system.
The moving mechanism is arranged on the cross beam or the upright post, and the tail end of the moving mechanism is correspondingly connected with a mechanical arm.
The moving mechanism is arranged at the terminal of the cross beam or the top end of the upright post.
In the device, a portal frame is used for fixing the pipeline to be cleaned, the mechanical arm is controlled to move in a large range through the moving mechanism, and fine movement is completed by the mechanical arm. The crossbeam and the stand can be set to be retractable structures in this embodiment to make the length of crossbeam and the height of stand adjust, prevent that the space is little and can't hold the condition of pipeline work piece, enlarge the application scope of portal frame. In order to make the pipeline work piece can all-round wash in this embodiment, crossbeam and stand fixed connection, work piece fixed establishment can expand the application scope of portal frame for crossbeam and stand translation motion or elevating movement.
Example four
This embodiment is a supplementary description of embodiment three.
The portal frame can also be used for cleaning other workpieces besides pipeline workpieces.
EXAMPLE five
This embodiment is a supplementary description of the first embodiment.
Optical fiber coupling assembling 1 includes collimation optical isolator, optic fibre latch segment and fiber connector seat, and wherein, the input of collimation optical isolator is used for being connected with the laser instrument, and the output of collimation optical isolator passes through the optic fibre latch segment to be connected with the input of fiber connector seat, and the output of fiber connector seat is connected with the input of electronic subassembly 2 that zooms.
And a sealing ring is arranged at the joint of the optical fiber joint seat and the electric zooming component 2.
EXAMPLE six
This embodiment is a supplementary description of the first embodiment.
The electric zooming component 2 comprises an electric zooming focusing lens and a fixed structure of the electric zooming focusing lens; the electric zooming focusing mirror can change the curvature of the focusing mirror through current, so that the focal length is changed.
The fixed knot of electronic zoom focusing mirror constructs including first bolt, second bolt and electronic zoom focusing mirror fixing base, the solid fixed ring of electronic zoom focusing mirror, the laser input end of electronic zoom focusing mirror fixing base is connected with optic fibre coupling assembling 1 through first bolt, the laser input end of the solid fixed ring of electronic zoom focusing mirror is connected with the laser output end of electronic zoom focusing mirror fixing base through the second bolt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. Pipeline laser belt cleaning device based on mechanical automation, its characterized in that: the device comprises a control system, and a mechanical arm, a sensor, a laser cleaning device, a spectrum analyzer and a waste treatment system which are electrically connected with the control system;
the mechanical arm is connected with the input end of the laser cleaning device and used for controlling the position of the laser cleaning device in the pipeline;
the laser cleaning device comprises an optical fiber connecting assembly (1), an electric zooming assembly (2) and a rotary cleaning assembly (3), wherein laser transmission channels for laser beams to pass through are formed in the optical fiber connecting assembly, the electric zooming assembly and the rotary cleaning assembly; the input end of the optical fiber connecting component (1) is used for being connected with a laser which generates laser, the output end of the optical fiber connecting component (1) is connected with the input end of the electric zooming component (2), and the output end of the electric zooming component (2) is connected with the input end of the rotary cleaning component (3);
the rotary cleaning component (3) comprises a stepping motor connected with the output end of the electric zooming component (2) and is used for driving the rotary cleaning component (3) to rotate; and the inside laser channel (4) and the water channel (5) that are provided with of rotatory cleaning assembly (3), water channel (5) set up in laser channel (4) periphery for use rivers wash the pipeline inner wall after laser washs and finishes.
2. The mechanical automation based laser cleaning device for pipelines according to claim 1, wherein: the laser channel (4) is a cylindrical channel, laser is input from an angle parallel to the wall of the laser channel (4), when the laser touches a right-angle reflecting mirror (6) at the bottom of the laser channel (4), the angle is changed to be output from an angle vertical to the wall of the laser channel (4), and finally the laser is output from the lower part of the rotary cleaning component (3).
3. The mechanical automation based laser cleaning device for pipelines according to claim 1, wherein: the water channel (5) is distributed in an annular space, and the structure of the water channel (5) is changed along with the angle of laser input and is finally output from the upper part of the rotary cleaning assembly (3).
4. The mechanical automation based laser cleaning device for pipelines according to claim 1, wherein: the portal frame is formed by combining four cross beams and four columns, and a space capable of accommodating a pipeline workpiece is enclosed; the top of portal frame is provided with at least one moving mechanism, and the portal frame middle part is provided with work piece fixed establishment, and the portal frame bottom is provided with the garbage collection system.
5. The mechanical automation based laser cleaning device for pipelines according to claim 4, wherein: the moving mechanism is arranged on the cross beam or the upright post, and the tail end of the moving mechanism is correspondingly connected with a mechanical arm.
6. The mechanical automation based laser cleaning device for pipelines according to claim 5, wherein: the moving mechanism is arranged at the terminal of the cross beam or the top end of the upright post.
7. The mechanical automation based laser cleaning device for pipelines according to claim 1, wherein: the optical fiber connecting assembly (1) comprises a collimated light isolator, an optical fiber locking block and an optical fiber connector seat, wherein the input end of the collimated light isolator is used for being connected with a laser, the output end of the collimated light isolator is connected with the input end of the optical fiber connector seat through the optical fiber locking block, and the output end of the optical fiber connector seat is connected with the input end of the electric zooming assembly (2).
8. The mechanical automation based laser cleaning device for pipelines according to claim 7, wherein: and a sealing ring is arranged at the joint of the optical fiber joint seat and the electric zooming component (2).
9. The mechanical automation based laser cleaning device for pipelines according to claim 1, wherein: the electric zooming component (2) comprises an electric zooming focusing lens and a fixed structure of the electric zooming focusing lens; the electric zooming focusing mirror can change the curvature of the focusing mirror through current, so that the focal length is changed.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351586A (en) * | 2021-05-25 | 2021-09-07 | 上海新孚美变速箱技术服务有限公司 | Laser for cleaning inner wall of tubular component |
| CN114749429A (en) * | 2022-04-14 | 2022-07-15 | 扬州洛天依智能装备有限公司 | Laser equipment for laser cleaning |
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