CN112086904A - Integrated equipment for removing high-voltage bare conductor filthy oxide layer and intelligently coating insulating coating by laser - Google Patents
Integrated equipment for removing high-voltage bare conductor filthy oxide layer and intelligently coating insulating coating by laser Download PDFInfo
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- CN112086904A CN112086904A CN202010751939.7A CN202010751939A CN112086904A CN 112086904 A CN112086904 A CN 112086904A CN 202010751939 A CN202010751939 A CN 202010751939A CN 112086904 A CN112086904 A CN 112086904A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0241—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to elongated work, e.g. wires, cables, tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
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Abstract
The invention provides a laser device for removing a dirty oxide layer of a high-voltage bare conductor and coating an insulating coating, which comprises: the device comprises a control unit, a laser cleaning unit, a coating unit and a traction mechanism; the control unit is connected with the laser cleaning unit, the coating unit and the traction mechanism and used for controlling the traction mechanism to drive the laser cleaning unit and the coating unit to synchronously move in the same direction along the axial direction of the bare conductor, controlling the laser cleaning unit to clean a dirty layer on the surface of the bare conductor and controlling the coating unit to coat the insulating coating on the surface of the bare conductor. According to the invention, the control unit controls the traction mechanism to drive the laser cleaning unit and the coating unit to synchronously move towards the same direction on the overhead bare conductor, so that the laser cleaning of a dirty oxide layer and the coating of an insulating coating are synchronously carried out to nondestructively clean the dirty oxide layer on the surface of the bare conductor, the corona loss is reduced, the power failure time is greatly reduced, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to integrated equipment for removing a dirty oxide layer of a high-voltage bare conductor and coating insulating paint by laser.
Background
The 35kV erection line mainly takes bare conductors as main components, some dirty in the air can be attached to the surface of the line, some dirty in the air can form charged particles near the line to cause local electric field distortion, and some acidic substances can cause electrochemical corrosion of the line, so that the physical structure of the surface of the line and the corona characteristic of the line are changed. When particles adhere to the wire, the roughness of the surface of the wire increases, resulting in an increase in the surface field strength and the formation of a new corona source point. Wire corona discharge can cause damage from energy loss, radio interference, audible noise, and the like.
The exposed lead leads to the incapability of guaranteeing the insulativity and safety of the distribution network line. The main safety is hidden in the problems of tree obstacles and bird damage in a complex area of a 35kV transformer substation outgoing line for 1 kilometer, too close distance to a building and the like, so that the reliability of power supply and personal safety are seriously affected, and property loss and casualties are caused.
Disclosure of Invention
In view of the above, the invention provides an integrated device for removing a dirty oxide layer of a high-voltage bare conductor and coating an insulating coating by using laser, and aims to solve the problems of poor insulation and safety of a distribution network line due to the existence of the dirty layer on the surface of the bare conductor in the prior art.
The invention provides a laser device for removing a dirty oxide layer of a high-voltage bare conductor and coating an insulating coating, which comprises: the device comprises a control unit, a laser cleaning unit, a coating unit and a traction mechanism; wherein the content of the first and second substances,
the laser cleaning unit is arranged at one end of the traction mechanism, and a cleaning head of the laser cleaning unit is aligned with the surface of the bare conductor and used for moving along the axial direction of the bare conductor under the traction of the traction mechanism so as to clean the bare conductor;
the coating unit is arranged at the other end of the traction mechanism, and a spray head of the coating unit is arranged in alignment with the surface of the bare conductor and used for moving along the axial direction of the bare conductor under the traction of the traction mechanism so as to coat the insulating coating on the surface of the bare conductor; the control unit is connected with the light cleaning unit, the coating unit and the traction mechanism, and is used for controlling the traction mechanism to drive the light cleaning unit and the coating unit to synchronously move in the same direction along the axial direction of the bare conductor, controlling the laser cleaning unit to clean a dirty layer on the surface of the bare conductor, and controlling the coating unit to coat the insulating coating on the surface of the bare conductor.
Further, among the integrative equipment of the dirty oxide layer of high pressure bare conductor and coating insulating coating is clear away to above-mentioned laser, laser cleaning unit is the multiunit, and every group laser cleaning unit all includes: the device comprises a controller, a laser and a laser cleaning head; the laser device is communicated with the laser cleaning head through an optical fiber cable, and the controller is electrically connected with the laser device and the laser cleaning head and used for controlling the laser generator to generate laser beams and adjusting the laser emitted by the laser cleaning head.
Further, in the integrated equipment for removing the dirty oxide layer of the high-voltage bare conductor and coating the insulating coating by using the laser, the laser cleaning heads in the laser cleaning units are uniformly distributed along the circumferential direction of the bare conductor.
Further, in the above-mentioned integrative equipment of laser clear away high voltage bare conductor filthy oxide layer and coating insulating coating, the unit of coating includes: the glue injection mechanism and the glue injection nozzle; the glue injection mechanism is connected with the glue injection nozzle through a plurality of glue injection pipes and used for conveying insulating glue into the glue injection nozzle.
Further, in the above-mentioned integrative equipment of laser clearance high pressure bare conductor filthy oxide layer and coating insulating paint, drive mechanism includes: the device comprises a base, two groups of driving devices and guide wheels, wherein the two groups of driving devices and the guide wheels are arranged at two ends of the base; the base is sleeved outside the bare conductor and connected with the two groups of driving devices, the laser cleaning unit is connected with the driving device at the first end of the base, and the coating unit is connected with the driving device at the second end of the base; the two groups of guide wheels are arranged on the bare conductor in a sliding manner respectively, and the output end of the driving mechanism is connected with the corresponding guide wheel and used for driving the guide wheel to roll along the axial direction of the bare conductor so as to drive the laser cleaning unit or the coating unit to synchronously move along the axis of the bare conductor.
Further, in the integrated device for removing the filthy oxide layer of the high-voltage bare conductor and coating the insulating coating by the laser, the base is of a cylindrical structure, and the cylindrical interface is provided with an opening which is through along the axial direction.
Further, in the integrated device for removing the high-voltage bare conductor filthy oxide layer and coating the insulating coating by the laser, the driving device is a motor, and a speed reducer is arranged between the motor and the guide wheel.
Further, in the integrative equipment of the dirty oxide layer of high voltage bare conductor and coating insulating paint is clear away to above-mentioned laser, still include: two groups of cameras; wherein, one of them group the camera setting is in on the laser cleaning unit, another group the camera setting is in on the coating unit, and two the camera respectively with the control unit is connected for shoot before the laser washs, after and carry out the coating operation the state on bare conductor surface, and with the state information on bare conductor surface sends to in the control unit.
Further, in the integrative equipment of the dirty oxide layer of high voltage bare conductor and coating insulating paint is clear away to above-mentioned laser, still include: a chassis; the control unit, the laser cleaning unit and the coating unit are all arranged in the case, and an open slot is formed in the case and used for placing a bare conductor to be processed.
Further, in the integrative equipment of the dirty oxide layer of high voltage bare conductor and coating insulating paint is clear away to above-mentioned laser, still include: a power source to provide electrical energy to the control unit, the laser cleaning unit, the coating unit, and the traction mechanism.
According to the invention, the control unit controls the traction mechanism to drive the laser cleaning unit and the coating unit to synchronously move on the overhead bare conductor in the same direction, so that the dirt oxide layer removal by laser and the intelligent coating of the insulating coating are synchronously performed, the dirt oxide layer on the surface of the bare conductor is removed in a nondestructive manner by the laser output by the laser cleaning unit, the corona loss is reduced, the insulating modification is performed on the surface of the bare conductor by the insulating coating coated by the coating unit, the power failure time is greatly reduced, the construction cost is reduced, and the manpower and material resources are saved; meanwhile, the insulation problem caused by too close distance between the tree and the lead, the insulation problem caused by too close distance between the house and the lead and the bird damage problem are solved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is an external structural schematic view of an integrated device for removing a filthy oxide layer of a high-voltage bare conductor and coating an insulating coating by using laser according to an embodiment of the invention;
FIG. 2 is a schematic diagram of an internal structure of an integrated apparatus for removing a filthy oxide layer on a high-voltage bare conductor and coating an insulating coating by using laser according to an embodiment of the present invention;
FIG. 3 is a side view of an integrated apparatus for removing a filthy oxide layer on a high-voltage bare conductor and coating an insulating coating by using laser according to an embodiment of the present invention;
fig. 4 is a schematic view of another internal structure of the integrated device for removing a filthy oxide layer on a high-voltage bare conductor and coating an insulating coating by using laser according to the embodiment of the invention;
FIG. 5 is a schematic diagram of a laser cleaning unit in an integrated device for removing a filthy oxide layer on a high-voltage bare conductor and coating an insulating coating by using laser according to an embodiment of the present invention;
fig. 6 is a schematic view of a use process of the integrated device for removing a filthy oxide layer of a high-voltage bare conductor and coating an insulating coating by using laser according to the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 3, the integrated device for removing a filthy oxide layer on a high-voltage bare conductor and coating an insulating coating by using laser according to the embodiment of the invention comprises: a control unit (not shown in the figure), a laser cleaning unit 10, a coating unit 20, and a drawing mechanism 30; the laser cleaning unit 10 is arranged at one end of the traction mechanism 30, and a cleaning head of the laser cleaning unit 10 is arranged in alignment with the surface of the bare conductor 40 and used for moving along the axial direction of the bare conductor 40 under the traction of the traction mechanism 30 to clean the bare conductor 40; the coating unit 20 is arranged at the other end of the drawing mechanism 30, and a spray head of the coating unit 20 is arranged in alignment with the surface of the bare wire 40 to move along the axial direction of the bare wire 40 under the drawing of the drawing mechanism 30 so as to coat the insulating paint on the surface of the bare wire 40; the control unit is connected with the laser cleaning unit 10, the coating unit 20 and the traction mechanism 30, and is used for controlling the traction mechanism 30 to drive the laser cleaning unit 10 and the coating unit 20 to synchronously move along the same direction along the axial direction of the bare conductor 40 at a preset speed, controlling the laser cleaning unit 10 to clean a dirt layer on the surface of the bare conductor 40, and controlling the coating unit 20 to coat the surface of the bare conductor 40 with an insulating coating.
Specifically, the control unit may be a PLC or a single chip microcomputer. The control unit can control parameters such as laser cleaning power, frequency, scanning line length, speed of the traction mechanism 30, glue injection amount of the coating unit 20 and the like of the laser cleaning unit 10 according to the size and the nature of the dirt of the bare conductor 40 to be treated. The laser in the laser cleaning unit 10 may be a pulse laser, and the laser type is a hundred nanosecond fiber pulse laser. The coating unit 20 may be a glue injection device. The drawing mechanism 30 may be composed of a driving mechanism and a guide wheel assembly, and it is sufficient that the laser cleaning unit 10 and the coating unit 20 are driven to move synchronously in the same direction along the axial direction of the bare conductor 40 to be treated. The laser cleaning unit 10 and the coating unit 20 are kept at a preset distance, so that on one hand, interference between the laser cleaning unit 10 and the coating unit can be effectively avoided during operation, and on the other hand, the bare conductor 40 to be treated can be ensured to be subjected to surface coating operation after being cleaned by laser.
In order to monitor the cleaning effect of the laser cleaning unit 10 and the coating effect of the coating unit 20, the present embodiment further includes: two sets of cameras 50; wherein, one set of the camera 50 is arranged on the laser cleaning unit 10, the other set of the camera 50 is arranged on the coating unit 20, and the two sets of the cameras 50 are respectively connected with the control unit for shooting the states of the surface of the bare conductor 40 before, after laser cleaning and after coating operation, and sending the state information of the surface of the bare conductor 40 to the control unit.
Multiple lenses may be included in a set of cameras 50 to acquire images from different angles of the surface of bare conductor 40. The type of camera 50 may be determined based on the actual situation. The control unit is provided with a processor, and the processor can determine parameters such as the frequency and the power of a laser cleaning head 103 in the laser cleaning unit 10, the traction speed of the traction mechanism 30 and the like according to the state information of the bare conductor 40 acquired by the camera 50 so as to ensure that a dirt layer on the surface of the bare conductor 40 is cleaned; meanwhile, the insulating coating is uniformly coated on the surface of the bare conductor 40.
A remote control 80 may also be provided in this embodiment to control the activation of the laser cleaning unit 10, the coating unit 20 and the pulling mechanism 30.
The embodiment further comprises the following steps: the case 60, the control unit, the laser cleaning unit 10 and the coating unit 20 are all disposed in the case 60, and an open slot is formed in the case 60 for placing the bare conductor 40 to be processed.
In this embodiment, a power supply 70 is further provided to supply power to the control unit, the laser cleaning unit 10, the coating unit 20, and the drawing mechanism 30. The power source 70 may be a battery, which may be disposed in the case 60.
It can be seen from the above that, in the integrated device for removing the filthy oxide layer on the high-voltage bare conductor and coating the insulating coating by using the laser provided in this embodiment, the control unit controls the traction mechanism 30 to drive the laser cleaning unit 10 and the coating unit 20 to synchronously move on the overhead bare conductor 40 in the same direction, so that the filthy oxide layer removal by using the laser and the intelligent coating of the insulating coating are synchronously performed, the filthy oxide layer on the surface of the bare conductor 40 is nondestructively removed by using the laser output by the laser cleaning unit 10, the corona loss is reduced, the insulating coating coated by the coating unit 20 is used for performing insulating modification on the surface of the bare conductor 40, the power failure time is greatly reduced, the construction cost is reduced; meanwhile, the insulation problem caused by too close distance between the tree and the lead, the insulation problem caused by too close distance between the house and the lead and the bird damage problem are solved.
Referring to fig. 2 and 4, the laser cleaning units 10 are in multiple groups, and each group of laser cleaning units 10 includes: a controller 101, a laser 102, and a laser cleaning head 103; the laser 102 is conducted with the laser cleaning head 103 through an optical fiber cable 104, and the controller 101 is electrically connected with the laser 102 and the laser cleaning head 103, and is used for controlling the laser generator to generate laser beams and adjusting the laser emitted by the laser cleaning head 103. The controller 101 and the laser 102 may be disposed in the main housing 100 of the laser cleaning unit. The dashed line on the side of the laser cleaning head in the figure indicates the laser beam.
Referring to fig. 5, the laser cleaning heads 103 in each set of the laser cleaning units 10 are uniformly distributed along the circumference of the bare conductor 40. In this embodiment, the laser cleaning units 10 are three groups, three lasers 102 are correspondingly arranged, the three lasers 102 are stacked from bottom to top, and the three laser cleaning heads 103 are uniformly distributed along the surface of the bare conductor 40, that is, an included angle between any two laser cleaning heads 103 is 120 °. Each laser cleaning head 103 can clean the radian range within 120 degrees of the circumference of the surface of the bare conductor 40, and the cleaning ranges of the three laser cleaning heads 103 can just cover the circumference of the bare conductor 40, so that a dirty layer on the surface of the bare conductor 40 can be uniformly cleaned.
The average frequency of laser emitted from the laser cleaning head 103 is 30W-1000W, the adjustable pulse width is 100-300 ns, the laser repetition frequency is 10-1000 kHz, the laser spot diameter is 0.03 mm-0.1 mm, and the pulse energy is 0.5-100 mJ.
With continued reference to fig. 5, the package optical path system in the laser cleaning head 103 is composed of an isolator, a homogenizer, and an XY galvanometer scanner.
The laser output end of the laser 102 is arranged opposite to the laser input end of the XY galvanometer scanner; and the XY galvanometer scanner is used for receiving the laser generated by the laser 102, radiating the laser onto the bare conductor 40 to be cleaned, and performing laser cleaning on the bare conductor 40 to be cleaned.
The XY galvanometer scanner comprises an X galvanometer, a Y galvanometer, an X galvanometer motor, a Y galvanometer motor and a field lens, the output shaft of the X galvanometer motor is connected with the central shaft of the X galvanometer, the output shaft of the Y galvanometer motor is connected with the central shaft of the Y galvanometer, the connecting line of the center of the X vibrating mirror and the center of the Y vibrating mirror is vertical to the central axis of the X vibrating mirror, the connecting line of the center of the X galvanometer and the center of the Y galvanometer is vertical to the central axis of the Y galvanometer, the central axis of the X galvanometer is vertical to the central axis of the Y galvanometer, the connecting line of the center of the Y galvanometer and the center of the field lens is vertical to the central axis of the Y galvanometer, and a connecting line between the center of the Y galvanometer and the center of the field lens is vertical to a connecting line between the center of the X galvanometer and the center of the Y galvanometer, and the field lens is vertical to a connecting line between the center of the Y galvanometer and the center of the field lens.
In practice, the size and arrangement of Gaussian spots are adjusted through a galvanometer system, and the line spacing is adjusted to ensure that the overlapping rate of the Gaussian spots is 0.5-0.7. That is, assuming that the transverse line spot diameter is d1, the longitudinal line spot diameter is d2, the lateral line spot diameter is d3, the overlap ratios 1 and 2 satisfy the conditions of d1=1 × d3, d2=2 × d3, 1 ∈ (0.5, 0.7).
In the laser cleaning process, because the cross section of the bare conductor 40 is a cylindrical surface, the cleaning surface formed by cleaning the laser cleaning head 103 is an arc surface in practice, and the embodiment adopts the long focal depth technology, so that the laser is allowed to have a certain height difference (about 1cm of the height difference between the fixed point of the arc surface and the lowest point on the arc surface) when cleaning the arc surface of the cross section of the bare conductor 40 to be cleaned, and therefore the bare conductor 40 with a small diameter difference can be cleaned. It can be seen that the application is strong for the small-radius wire, and certainly, the number of the laser cleaning heads 103 in the laser cleaning unit 10 can be increased in this embodiment, so that the application is suitable for the operation of removing the surface contamination layer of the large-radius bare wire 40.
In the above embodiment, the coating unit 20 includes: a glue injection mechanism 201 and a glue injection nozzle 202; the glue injection mechanism 201 is connected with the glue injection nozzle 202 through a plurality of glue injection pipes, and is used for conveying insulating glue into the glue injection nozzle 202. The glue spreading nozzle 202 can be divided into two parts, for example, the glue spreading nozzle 202 can be composed of an upper half arc column structure and a lower half arc column structure, a half arc groove is formed in the center of each half arc column structure, and a circular through groove for penetrating the bare conductor 40 is formed after the two half arc grooves are butted, that is, the two half arc column structures can be butted to form a cylindrical structure with a through hole in the middle. The glue injection mechanism 201 in the present embodiment is preferably a solder injection mechanism 201.
With continued reference to fig. 2, in the above embodiment, the pulling mechanism 30 includes: a base 301, and two sets of driving devices and guide wheels (not shown in the figure) arranged at two ends of the base 301; the base 301 is sleeved outside the bare conductor 40 and connected with the two sets of driving devices, the laser cleaning unit 10 is connected with the driving device at a first end (the right end shown in fig. 2) of the base 301, and the coating unit 20 is connected with the driving device at a second end (the left end shown in fig. 2) of the base 301; the two groups of guide wheels are respectively arranged on the bare conductor 40 in a sliding manner, and the output end of the driving device is connected with the corresponding guide wheel to drive the guide wheel to roll along the axial direction of the bare conductor 40, so as to drive the laser cleaning unit 10 or the coating unit 20 to synchronously move along the axis of the bare conductor 40.
Specifically, the base 301 has a cylindrical structure, and the cylindrical interface is provided with an opening that penetrates in the axial direction. The base 301 is connected at both ends thereof to the traction mechanism 30 with guide wheels, respectively. The packaging optical path system in each group of laser cleaning heads 103 in the laser cleaning unit 10 is fixed on the base 301 through the connecting column 90.
The driving device can be arranged above the guide wheel and can be a motor, and the control unit can adjust the traction speed by controlling the rotating speed of the motor. The coating speed of the coating unit 20 can be controlled, for example, to 2m/min to 3 m/min.
Further, a speed reducer (not shown) is disposed between the driving motor and the guide wheel, in a specific implementation manner of this embodiment, an output shaft of the motor is connected to an input shaft of the speed reducer, and the guide wheel set is sleeved outside the output shaft of the speed reducer.
Continuing to refer to fig. 6, the guide wheel below the laser cleaning head 103 moves from the left end of the bare conductor 40 to the right, the bare conductor 40 is cleaned first, the guide wheel below the glue coating mechanism also coats the insulation material on the laser cleaned bare conductor 40 from the left end of the conductor, that is, the insulation paint is coated on the bare conductor 40 after the laser cleaning is finished, and the time difference between the laser cleaning and the insulation paint coating is the length of the cylindrical base 301/the traction speed of the traction mechanism 30.
The traction mechanism drives the two groups of guide wheels to move on the overhead bare conductor through the driving device, so that the laser cleaning unit and the coating unit are driven to synchronously move on the bare conductor, and the automatic cleaning of the dirty oxide layer and the uniform coating of the insulating coating of the bare conductor are realized.
The working process of the integrated device for removing the filthy oxide layer of the high-voltage bare conductor and coating the insulating coating by using the laser in the embodiment comprises the following steps:
(1) the method comprises the following steps of (1) conveying the integrated equipment for removing the dirty oxide layer of the high-voltage bare conductor and coating the insulating paint by laser to a construction site;
(2) after the early-stage equipment inspection is finished, filling light self-curing intelligent coating insulating paint into the welding and glue injection mechanism;
(3) setting technological parameters, respectively setting the glue injection amount of the glue injection mechanism, setting laser cleaning parameters such as laser cleaning power and frequency and scanning line length on a laser cleaning host machine, and setting traction mechanism parameters such as traction speed (the general coating speed is 2m/min-3 m/min) on a traction mechanism;
(4) hanging the integrated equipment for removing the dirty oxide layer of the high-voltage bare conductor and coating the insulating paint on the bare conductor to be coated;
(5) starting the equipment through a remote control device, starting a laser galvanometer system, starting a laser cleaning head, starting a welding and glue injection mechanism, starting a glue coating nozzle and starting a traction mechanism;
(6) synchronously performing operation construction by removing a dirty oxide layer by laser and intelligently coating insulating paint;
(7) the cleaning quality and the coating quality are mastered in real time by observing the state information of the surface of the bare conductor shot by the camera in real time;
(8) after a bare conductor is cleaned, the control unit controls each unit to stop working;
(9) and (5) repeating the steps (4) to (7) to finish the operation and construction of removing the dirty oxide layer and intelligently coating the insulating paint on the next bare conductor by laser.
In conclusion, the control unit controls the traction mechanism to drive the laser cleaning unit and the coating unit to synchronously move in the same direction on the overhead bare conductor, so that the removal of a dirty oxide layer by laser and the intelligent coating of an insulating coating are synchronously performed, the corona loss is reduced, the insulating construction efficiency is improved, the construction cost is reduced, and the manpower and material resources are saved; in addition, the surface states of the bare conductor are shot by the monitoring camera before laser cleaning, after laser cleaning and after gluing operation, and the acquired state information of the bare conductor is transmitted back to the control unit in real time, so that the working personnel can know the cleaning and coating quality at any time, and the cleaning and coating quality is controlled.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a dirty oxide layer of high pressure bare conductor is clear away to laser and integrative equipment of coating insulating coating which characterized in that includes: the device comprises a control unit, a laser cleaning unit, a coating unit and a traction mechanism; wherein the content of the first and second substances,
the laser cleaning unit is arranged at one end of the traction mechanism, and a cleaning head of the laser cleaning unit is aligned with the surface of the bare conductor and used for moving along the axial direction of the bare conductor under the traction of the traction mechanism so as to clean the bare conductor;
the coating unit is arranged at the other end of the traction mechanism, and a spray head of the coating unit is arranged in alignment with the surface of the bare conductor and used for moving along the axial direction of the bare conductor under the traction of the traction mechanism so as to coat the insulating coating on the surface of the bare conductor;
the control unit is connected with the light cleaning unit, the coating unit and the traction mechanism, and is used for controlling the traction mechanism to drive the light cleaning unit and the coating unit to synchronously move in the same direction along the axial direction of the bare conductor, controlling the laser cleaning unit to clean a dirty layer on the surface of the bare conductor, and controlling the coating unit to coat the insulating coating on the surface of the bare conductor.
2. The laser cleaning device for removing the filth oxide layer on the high-voltage bare conductor and coating the insulating coating as claimed in claim 1, wherein the laser cleaning units are multiple groups, and each group of laser cleaning units comprises: the device comprises a controller, a laser and a laser cleaning head; wherein the content of the first and second substances,
the laser device is communicated with the laser cleaning head through an optical fiber cable, and the controller is electrically connected with the laser device and the laser cleaning head and used for controlling the laser generator to generate laser beams and adjusting the laser emitted by the laser cleaning head.
3. The laser cleaning and insulating coating integrated equipment for removing the filthy oxide layer on the high-voltage bare conductor according to claim 2, wherein the laser cleaning heads in each group of laser cleaning units are uniformly distributed along the circumference of the bare conductor.
4. The laser removes dirty oxide layer of high voltage bare conductor and integrative equipment of coating insulating coating of claim 1, characterized by, the unit of coating includes: the glue injection mechanism and the glue injection nozzle; wherein the content of the first and second substances,
the glue injection mechanism is connected with the glue injection nozzle through a plurality of glue injection pipes and used for conveying insulating glue into the glue injection nozzle.
5. The laser cleaning high-voltage bare conductor filthy oxide layer and coating insulating coating integrated equipment according to claim 1, wherein the traction mechanism comprises: the device comprises a base, two groups of driving devices and guide wheels, wherein the two groups of driving devices and the guide wheels are arranged at two ends of the base; wherein the content of the first and second substances,
the base is sleeved outside the bare conductor and connected with the two groups of driving devices, the laser cleaning unit is connected with the driving device at the first end of the base, and the coating unit is connected with the driving device at the second end of the base;
the two groups of guide wheels are arranged on the bare conductor in a sliding manner respectively, and the output end of the driving mechanism is connected with the corresponding guide wheel and used for driving the guide wheel to roll along the axial direction of the bare conductor so as to drive the laser cleaning unit or the coating unit to synchronously move along the axis of the bare conductor.
6. The laser cleaning high-voltage bare conductor filth oxide layer and coating insulating coating integrated equipment according to claim 5, wherein the base is of a cylindrical structure, and an opening which penetrates through the cylindrical interface along the axial direction is formed in the cylindrical interface.
7. The laser device for removing the filth oxide layer on the high-voltage bare conductor and coating the insulating coating as claimed in claim 5, wherein the driving device is a motor, and a speed reducer is arranged between the motor and the guide wheel.
8. The laser device for removing the filthy oxide layer on the high-voltage bare conductor and coating the insulating coating as claimed in claim 1, further comprising: two groups of cameras; wherein the content of the first and second substances,
one group of the cameras are arranged on the laser cleaning unit, the other group of the cameras are arranged on the coating unit, the two cameras are respectively connected with the control unit and used for shooting the states of the surface of the bare conductor before and after laser cleaning and after coating operation, and the state information of the surface of the bare conductor is sent to the control unit.
9. The integrated device for removing the filthy oxide layer of the high-voltage bare conductor and coating the insulating coating by the laser according to any one of claims 1 to 8, further comprising: a chassis; wherein the content of the first and second substances,
the control unit, the laser cleaning unit and the coating unit are all arranged in the case, and an open slot is formed in the case and used for placing bare wires to be processed.
10. The integrated device for removing the filthy oxide layer of the high-voltage bare conductor and coating the insulating coating by the laser according to any one of claims 1 to 8, further comprising: a power source to provide electrical energy to the control unit, the laser cleaning unit, the coating unit, and the traction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751939.7A CN112086904A (en) | 2020-07-30 | 2020-07-30 | Integrated equipment for removing high-voltage bare conductor filthy oxide layer and intelligently coating insulating coating by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751939.7A CN112086904A (en) | 2020-07-30 | 2020-07-30 | Integrated equipment for removing high-voltage bare conductor filthy oxide layer and intelligently coating insulating coating by laser |
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| Publication Number | Publication Date |
|---|---|
| CN112086904A true CN112086904A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010751939.7A Pending CN112086904A (en) | 2020-07-30 | 2020-07-30 | Integrated equipment for removing high-voltage bare conductor filthy oxide layer and intelligently coating insulating coating by laser |
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| CN (1) | CN112086904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192307A (en) * | 2021-10-22 | 2022-03-18 | 国网上海市电力公司 | Intelligent charged insulating material coating uniformity method |
-
2020
- 2020-07-30 CN CN202010751939.7A patent/CN112086904A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192307A (en) * | 2021-10-22 | 2022-03-18 | 国网上海市电力公司 | Intelligent charged insulating material coating uniformity method |
| CN114192307B (en) * | 2021-10-22 | 2023-08-25 | 国网上海市电力公司 | Method for uniformly coating intelligent charged insulating material |
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