CN116770295A - High-salt corrosion laser cladding treatment device for underwater pipeline - Google Patents
High-salt corrosion laser cladding treatment device for underwater pipeline Download PDFInfo
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- CN116770295A CN116770295A CN202310821181.3A CN202310821181A CN116770295A CN 116770295 A CN116770295 A CN 116770295A CN 202310821181 A CN202310821181 A CN 202310821181A CN 116770295 A CN116770295 A CN 116770295A
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 57
- 230000007797 corrosion Effects 0.000 title claims abstract description 35
- 238000005260 corrosion Methods 0.000 title claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 97
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000006260 foam Substances 0.000 claims description 46
- 150000003839 salts Chemical class 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The invention discloses an underwater pipeline high-salt corrosion laser cladding treatment device, which belongs to the technical field of laser cladding treatment and comprises a laser cladding head body, a middle post, a spray head, a laser beam channel and a powder connecting pipe, wherein the laser cladding head body is welded with the middle post, the laser beam channel is arranged in the spray head and the middle post, a rotating structure is arranged between the middle post and the spray head, the rotating structure comprises a first fixed ring and a second fixed ring, and the first fixed ring is welded on the end face of the spray head; according to the underwater pipeline high-salt corrosion laser cladding treatment device, the problem that the end part of the powder connecting pipe is broken due to the fact that the powder connecting pipe is bent greatly is avoided, the high-salt corrosion resistance and other performances of the surface of a workpiece after laser cladding treatment are improved due to the fact that powder sprayed out of the spray nozzle is more uniform, the powder is prevented from leaking from the bevel angle, the connecting ball is always attached to the inner part of the spherical groove, and the sealing effect is good.
Description
Technical Field
The invention relates to the technical field of laser cladding treatment, in particular to a laser cladding treatment device for high-salt corrosion of an underwater pipeline.
Background
The laser cladding technology is a method of adding cladding materials on the surface of a base material and fusing the cladding materials and the thin layer on the surface of the base material together by utilizing a high-energy-density laser beam, and forms a metallurgically bonded additive cladding layer on the surface of a base layer, wherein the laser cladding head can form a firm metallurgically bonded layer after processing the surface of a workpiece, thereby obviously improving various properties of a base body such as hardness, wear resistance, corrosion resistance and the like.
The existing laser cladding treatment device has certain defects, when a workpiece is treated, the workpiece is easy to touch the powder connecting pipe, so that the powder connecting pipe falls off, the powder connecting pipe cannot be flexibly located between the connecting column and the spray head, and powder inside the spray head is distributed unevenly through the powder connecting pipe, so that the surface treatment effect on the workpiece is relatively poor when the powder is ignited by laser, and the hardness, wear resistance, corrosion resistance and other performances of the surface of the workpiece after the laser cladding treatment are reduced.
Disclosure of Invention
The invention mainly aims to provide a high-salt corrosion laser cladding treatment device for an underwater pipeline, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a high salt of submarine pipeline rotten laser cladding processing apparatus, includes laser cladding head body, spliced pole, shower nozzle, laser beam passageway and powder connecting pipe, laser cladding head body welds with spliced pole mutually, and the laser beam passageway sets up in the inside of shower nozzle and spliced pole, be provided with rotating structure between spliced pole and the shower nozzle, rotating structure includes first solid fixed ring and second solid fixed ring, and first solid fixed ring welds in the terminal surface of shower nozzle, and the bottom of second solid fixed ring welding and spliced pole, is fixed mutually through fastening bolt between first solid fixed ring and the second solid fixed ring, and the cover is equipped with the rotor ring between first solid fixed ring and the second solid fixed ring, and rotor ring contacts the department and has seted up first annular of mutually supporting, and the lateral wall of rotor ring is provided with two swing joint parts, and the inside of swing joint part is linked together with the inside of first annular, and the tip of two swing joint parts is connected with the powder connecting pipe.
As a preferable technical scheme of the invention, two groups of second ring grooves matched with each other are formed in the joint surface of the inner wall of the rotating ring and the second fixed ring, the first ring groove is positioned between the two groups of second ring grooves, sealing rings are sleeved in the two groups of second ring grooves, and the sealing rings are matched with the second ring grooves.
As a preferable technical scheme of the invention, the sections of the first fixing ring and the second fixing ring are -shaped, and the rotating ring is positioned in -shaped.
As a preferable technical scheme of the invention, the inner wall of the second fixed ring is provided with a dispersing structure at the same position as the first annular groove, the dispersing structure comprises connecting holes, the connecting holes are arranged on the inner wall of the second fixed ring, the connecting holes are arranged on the inner wall of the connecting holes in an annular array, and the connecting holes are communicated with the inner part of the first annular groove.
As a preferable technical scheme of the invention, a plurality of guiding sloping plates are welded on the inner wall of the first annular groove and below the connecting holes, the guiding sloping plates are obliquely arranged on two sides of each connecting hole, and guiding sloping surfaces are arranged at the intersections of the first annular groove and the inner wall of the spray head.
As a preferable technical scheme of the invention, the movable connecting component comprises a fixed groove and a connecting column, wherein the fixed groove is formed in the rotating ring and is communicated with the interior of the first annular groove, the end surface of the fixed groove is provided with a spherical groove, the interior of the spherical groove is movably connected with a connecting ball, the connecting ball is welded with one end of the connecting column, and the other end of the connecting column is connected with the powder connecting pipe.
As a preferable technical scheme of the invention, the diameter of the connecting ball is matched with the inner diameter of the spherical groove, and the spherical groove is connected with the spherical surface of the connecting ball.
As a preferable technical scheme of the invention, the outer wall of the rotating ring is provided with a chamfer at the intersection with the connecting column, and the inner wall of the chamfer is matched with the movable range of the connecting column.
As a preferable technical scheme of the invention, the cylindrical surface of the connecting column is sleeved with a sealing structure, the sealing structure comprises a sealing foam pad and a matching foam pad, the sealing foam pad and the matching foam pad are both sleeved in the middle of the connecting column, the sealing foam pad covers the end face of the chamfer, the matching foam pad is matched with the inner wall of the chamfer, the cylindrical surface of the connecting column and one side of the sealing foam pad is sleeved with a telescopic spring, and one end of the telescopic spring is contacted with the sealing foam pad.
As a preferable technical scheme of the invention, the connecting plate is welded on the cylindrical surface of the connecting column, the telescopic spring is positioned between the connecting plate and the sealing foam pad, and the distance between the sealing foam pad and the connecting plate is smaller than the length of the telescopic spring.
Compared with the prior art, the invention has the following beneficial effects:
the rotary structure is arranged, when laser cladding treatment is carried out, the rotary ring can deflect relative to the first fixed ring and the second fixed ring, so that the end part of the powder connecting pipe is prevented from being broken due to larger bending of the powder connecting pipe, and the two movable connecting parts can be rotated in a micro-amount, so that powder smoothly enters the spray head;
the dispersing structure is arranged, powder can uniformly enter the spray head through the plurality of connecting holes, and the powder sprayed out of the spray head is more uniform by utilizing the guide inclined plate to guide the powder to different positions, so that the performances of high-salt corrosion resistance and the like of the surface of the workpiece after laser cladding treatment are improved;
the movable connecting component is arranged, the spherical groove is connected with the connecting ball through a spherical surface, and the connecting column can face different angles when the powder connecting pipe or the rotating ring deflects, and can also avoid the powder connecting pipe from being bent when the powder connecting pipe bends or the rotating ring deflects;
fixing the powder connecting pipe or the connecting column through the binding band, so that the connecting column is obliquely arranged in the spherical groove, and powder in the powder connecting pipe can be fed into the first annular groove under the action of air flow of the powder connecting pipe or under the condition of vibration of equipment;
be provided with seal structure, not only can fill up sealed foam pad and cooperation foam pad and block up in chamfer department through the expansion spring, avoid powder to leak from chamfer department, can also support sealed foam pad through the spliced pole for the spliced ball is laminated with the inside in spherical groove all the time, and sealing effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 2 is a schematic diagram of a middle column and a spray head of the underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 3 is an internal schematic view of a middle column of an underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 4 is a schematic diagram showing the disassembly of the rotating structure of the underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 5 is a schematic view of a dispersion structure of an underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 6 is a schematic diagram of movable connecting parts of an underwater pipeline high-salt corrosion laser cladding treatment device;
FIG. 7 is a schematic diagram showing the deflection state of a connecting column of the underwater pipeline high-salt corrosion laser cladding treatment device;
fig. 8 is a schematic diagram of a sealing structure of an underwater pipeline high-salt corrosion laser cladding treatment device.
In the figure: 1. a laser cladding head body; 2. a middle column; 3. a spray head; 4. a laser beam path; 5. a rotating structure; 6. a movable connecting member; 7. a powder connection tube; 8. a sealing structure; 9. a dispersion structure; 51. a first fixing ring; 52. a second fixing ring; 53. a fastening bolt; 54. a first ring groove; 55. a second ring groove; 56. a rotating ring; 57. a seal ring; 61. a fixing groove; 62. a spherical groove; 63. a connecting ball; 64. a connecting column; 65. chamfering; 81. sealing the foam pad; 82. matching with a foam pad; 83. a telescopic spring; 84. a connecting plate; 91. a connection hole; 92. a guide sloping plate; 93. and a guiding inclined plane.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-8, a high-salt corrosion laser cladding treatment device for an underwater pipeline comprises a laser cladding head body 1, a middle column 2, a spray head 3, a laser beam channel 4 and a powder connecting pipe 7, wherein the laser cladding head body 1 is welded with the middle column 2, the laser beam channel 4 is arranged in the spray head 3 and the middle column 2, when the pipeline for underwater corroded by high salt is subjected to surface treatment, a laser device can be connected with the powder connecting pipe 7 of a powder feeder through the laser cladding head body 1, a high-energy laser beam emitted by the laser cladding head body 1 passes through the laser beam channel 4 to rapidly scan and treat a coating, preset powder is not melted and solidified in an instant, matrix metal is melted into a thin layer, molecular or atomic-level interaction diffusion is rapidly generated in a very narrow area at an interface between the laser cladding head body 1 and the middle column 2, simultaneously, a firm metallurgical bonding layer is formed so as to obviously improve various properties of a matrix such as hardness, wear resistance, corrosion resistance and the like, thereby improving the high salt corrosion resistance of the underwater pipeline, a rotating structure 5 is arranged between the middle post 2 and the spray head 3, the rotating structure 5 comprises a first fixed ring 51 and a second fixed ring 52, the first fixed ring 51 is welded on the end face of the spray head 3, the second fixed ring 52 is welded with the bottom end of the middle post 2, the first fixed ring 51 and the second fixed ring 52 are fixed through a fastening bolt 53, a rotating ring 56 is sleeved between the first fixed ring 51 and the second fixed ring 52, after the rotating ring 56 is placed between the first fixed ring 51 and the second fixed ring 52, the fastening bolt 53 is inserted between the first fixed ring 51 and the second fixed ring 52 and is fixed, the rotating ring 56 is movably connected with the first fixed ring 51 and the second fixed ring 52, the first annular groove 54 matched with each other is formed at the contact position of the second fixed ring 52 and the rotating ring 56, two movable connecting parts 6 are arranged on the side wall of the rotating ring 56, the inner parts of the movable connecting parts 6 are communicated with the inner parts of the first annular groove 54, the end parts of the two movable connecting parts 6 are connected with the powder connecting pipe 7, so that powder inside the powder connecting pipe 7 can sequentially pass through the movable connecting parts 6 and the inner parts of the rotating ring 56, deflection can be carried out through the rotating ring 56 relative to the first fixed ring 51 and the second fixed ring 52 during laser cladding treatment, the powder connecting pipe 7 is prevented from being greatly bent to cause the end parts of the powder connecting pipe 7 to be broken, and the two movable connecting parts 6 can be slightly rotated, so that the powder can smoothly enter the spray head 3.
In this embodiment, two sets of second ring grooves 55 that mutually match are formed at the joint surface of the inner wall of the rotating ring 56 and the second fixing ring 52, the first ring groove 54 is located between the two sets of second ring grooves 55, the sealing rings 57 are sleeved inside the two sets of second ring grooves 55, the sealing rings 57 are matched with the second ring grooves 55, and when the rotating ring 56 rotates slightly, the powder can be sealed through the sealing rings 57, so that the powder overflows from the gaps of the rotating ring 56 is reduced.
In this embodiment, the cross sections of the first fixing ring 51 and the second fixing ring 52 are in a shape of , and the rotating ring 56 is located inside the shape of , and the shape formed by the first fixing ring 51 and the second fixing ring 52 can be matched with the rotating ring 56.
In this embodiment, the inner wall of the second fixing ring 52 and the position located at the same position as the first ring groove 54 are provided with the dispersing structure 9, and the dispersing structure 9 includes the connecting hole 91, the connecting hole 91 is provided on the inner wall of the second fixing ring 52, and the connecting hole 91 is arranged on the inner wall of the connecting hole 91 in a ring array, so that the number of the connecting holes 91 can be adjusted as required, and thus the powder enters into the inside of each connecting hole 91 under the action of the air flow, and the connecting holes 91 are communicated with the inside of the first ring groove 54, the powder can uniformly enter into the inside of the spray head 3 through the plurality of connecting holes 91, and the powder sprayed by the spray head 3 is more uniformly led to different positions by using the guiding inclined plate 92, so that the performances such as high salt corrosion resistance and the like of the surface of the workpiece after the laser cladding treatment are improved.
In this embodiment, the inner wall of the first ring groove 54 and the lower part of the connecting hole 91 are welded with a plurality of guiding inclined plates 92, and the guiding inclined plates 92 are obliquely arranged on two sides of each connecting hole 91, and the guiding inclined plates 92 on two sides of the connecting hole 91 are used for discharging powder to two sides, so that the powder is more uniformly dispersed, the guiding inclined planes 93 are formed at the intersecting positions of the inner walls of the first ring groove 54 and the spray head 3, and the powder more conveniently enters into the gap between the spray head 3 and the laser beam channel 4 from the guiding inclined planes 93.
In this embodiment, the movable connection member 6 includes a fixing groove 61 and a connection post 64, the fixing groove 61 is formed in the rotating ring 56, and the fixing groove 61 is communicated with the interior of the first ring groove 54, the end surface of the fixing groove 61 is formed with a ball groove 62, and the interior of the ball groove 62 is movably connected with a connection ball 63, the ball groove 62 and the connection ball 63 are mutually matched, so that the connection ball 63 can be rotated to different positions, the connection ball 63 is welded with one end of the connection post 64, the other end of the connection post 64 is connected with the powder connection pipe 7, powder at the powder connection pipe 7 is introduced into the connection post 64 and the interior of the connection ball 63, so that the powder can be fed into the first ring groove 54, the ball groove 62 is connected with the connection ball 63 through a spherical surface, the connection post 64 can face different angles when the powder connection pipe 7 or the rotating ring 56 is deflected, and the powder connection pipe 7 can be prevented from being bent when the powder connection pipe 7 is deflected or the rotating ring 56 is deflected.
In this embodiment, the diameter of the connecting ball 63 is adapted to the inner diameter of the spherical groove 62, and the spherical groove 62 is spherically connected with the connecting ball 63; the outer wall of the rotating ring 56 is provided with a chamfer 65 at the intersection with the connecting column 64, and the inner wall of the chamfer 65 is matched with the moving range of the connecting column 64, and the powder connecting pipe 7 or the connecting column 64 is fixed through the binding band, so that the connecting column 64 is obliquely arranged in the spherical groove 62, and powder in the powder connecting pipe 7 can be fed into the first annular groove 54 under the action of air flow of the powder connecting pipe 7 or under the condition of vibration of equipment.
In this embodiment, the cover is equipped with seal structure 8 on the face of cylinder of spliced pole 64, seal structure 8 includes sealed foam pad 81 and cooperation foam pad 82, sealed foam pad 81 and cooperation foam pad 82 all overlap the centre of locating spliced pole 64, thereby make sealed foam pad 81 and cooperation foam pad 82 seal chamfer 65, and sealed foam pad 81 covers the terminal surface at chamfer 65, the inner wall looks adaptation of cooperation foam pad 82 and chamfer 65, when spliced pole 64 rotates, because sealed foam pad 81 and cooperation foam pad 82's material can be sealed the chamfer 65 inside all the time, the face of cylinder of spliced pole 64 just is located one side cover of sealed foam pad 81 and is equipped with expansion spring 83, expansion spring 83's one end and sealed foam pad 81 contact, not only can seal foam pad 81 and cooperation foam pad 82 block up in chamfer 65 department through expansion spring 83, avoid the powder to leak from chamfer 65 department, still can support sealed foam pad 81 through spliced pole 64, make spliced ball 63 all the time laminate with the inside of spherical groove 62, the sealing effect is better.
In this embodiment, the cylindrical surface of the connecting post 64 is welded with a connecting plate 84, and the expansion spring 83 is located between the connecting plate 84 and the sealing foam pad 81, and the distance between the sealing foam pad 81 and the connecting plate 84 is smaller than the length of the expansion spring 83, so that the expansion spring 83 can be propped between the connecting plate 84 and the sealing foam pad 81 after being stretched.
When the surface treatment is carried out on the underwater pipeline corroded by high salt, the laser equipment can be connected with the powder connecting pipe 7 of the powder feeder through the laser cladding head body 1, the high-energy laser beam at the transmitting position of the laser cladding head body 1 passes through the laser beam channel 4, the coating is rapidly scanned and treated, the preset powder is not instantaneously melted and solidified, the matrix metal is melted into a thin layer, the interface between the two layers rapidly generates molecular or atomic-level interactive diffusion in a very narrow area, and a firm metallurgical bonding layer is formed at the same time, so that the properties of the matrix such as hardness, wear resistance, corrosion resistance and the like are obviously improved, the high-salt corrosion resistance of the underwater pipeline is improved, and in particular use, the laser can be emitted along the interior of the laser beam channel 4 through the laser cladding head body 1, and the powder is fed into a gap between the spray head 3 and the laser beam channel 4 through the powder connecting pipe 7 through the powder feeder, and the powder can form a protective layer on the surface of the pipeline through laser heating the powder, so that the high-salt corrosion resistance of the pipeline can be improved;
when the pipe is subjected to laser cladding treatment, the end parts of the two movable connecting parts 6 are connected with the powder connecting pipe 7, the pipe is easy to contact with the powder connecting pipe 7, the powder connecting pipe 7 can rotate along with the rotating structure 5 through the rotating structure 5, specifically, the powder connecting pipe 7 can be driven to move when the powder connecting pipe 7 is interfered by the pipe, at the moment, the powder connecting pipe 7 can rotate slightly along with the rotating ring 56 around the first fixed ring 51 and the second fixed ring 52, so that powder in the powder connecting pipe 7 can sequentially pass through the movable connecting part 6 and the rotating ring 56, and can deflect relative to the first fixed ring 51 and the second fixed ring 52 through the rotating ring 56 during laser cladding treatment, so that the end part of the powder connecting pipe 7 is prevented from being broken due to larger bending of the powder connecting pipe 7, and the two movable connecting parts 6 can rotate slightly, and the powder can smoothly enter the spray head 3;
powder entering the first ring groove 54 can overflow through the connecting holes 91 under the action of air flow or under the condition of equipment vibration, so that the powder can overflow from different positions to gaps between the spray head 3 and the laser beam channel 4, the powder can uniformly enter the spray head 3 through the plurality of connecting holes 91, and the powder sprayed by the spray head 3 is guided to different positions by the guide inclined plate 92, so that the performance of high-salt corrosion resistance and the like of the surface of a workpiece after laser cladding treatment is improved, the powder at the spray head 3 is heated more uniformly by laser, and the powder overflow from the interiors of the first ring groove 54 and the connecting holes 91 is not influenced when the first ring groove 54 rotates around the first fixing ring 51 and the second fixing ring 52;
since the first ring groove 54 rotates relative to the first fixed ring 51 and the second fixed ring 52, if the connecting post 64 is fixedly connected with the first ring groove 54, the powder connecting pipe 7 is bent or the powder connecting pipe 7 is easy to fall off from the connecting post 64, at this time, the movable connecting part 6 can be used for movable connection, particularly, when the powder connecting pipe 7 rotates and the rotating ring 56 deflects, the rotating ring 56 and the connecting post 64 rotate relatively, particularly, the connecting ball 63 is in spherical connection in the spherical groove 62, so that the connecting ball 63 can move around the spherical groove 62, and the chamfering angle 65 can ensure that the connecting post 64 rotates normally, so that powder can be normally introduced into the laser cladding head device when the powder connecting pipe 7 or the first ring groove 54 rotates, during which the powder connecting pipe 7 or the connecting post 64 can be fixed through a binding band, so that the connecting post 64 is obliquely arranged in the spherical groove 62, and powder in the powder connecting pipe 7 can be fed into the first ring groove 54 under the action of the air flow of the powder connecting pipe 7 or under the vibration of the device;
when the connecting column 64 and the rotating ring 56 move relatively, the connecting ball 63 is easy to loosen or gap with the inside of the ball groove 62, at this time, the connecting plate 84 and the sealing foam pad 81 can be abutted through the sealing structure 8, the sealing foam pad 81 and the matching foam pad 82 are completely blocked in the chamfer 65, dust is prevented from overflowing from the chamfer 65, and when the first annular groove 54 or the powder connecting pipe 7 moves relatively, the connecting plate 84 can be abutted through the telescopic spring 83, so that the connecting ball 63 is always contacted with the ball groove 62, the connecting ball 63 is guaranteed to be attached to the ball groove 62, and gaps exist between the ball groove 62 and the connecting ball 63.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high salt of submarine pipeline putrefaction laser cladding processing apparatus which characterized in that: the laser cladding head comprises a laser cladding head body (1), a middle column (2), a spray head (3), a laser beam channel (4) and a powder connecting pipe (7), wherein the laser cladding head body (1) is welded with the middle column (2), the laser beam channel (4) is arranged in the spray head (3) and the middle column (2), a rotating structure (5) is arranged between the middle column (2) and the spray head (3), the rotating structure (5) comprises a first fixed ring (51) and a second fixed ring (52), the first fixed ring (51) is welded on the end face of the spray head (3), the second fixed ring (52) is welded with the bottom end of the middle column (2), the first fixed ring (51) and the second fixed ring (52) are fixed through a fastening bolt (53), a rotating ring (56) is sleeved between the first fixed ring (51) and the second fixed ring (52), the rotating ring (56) is movably connected with the first fixed ring (51) and the second fixed ring (52), a first ring groove (54) which is matched with the second fixed ring (52) is movably connected with the first ring groove (6) and the second ring groove (54) is arranged in the inner part (6), the end parts of the two movable connecting parts (6) are connected with a powder connecting pipe (7).
2. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 1, wherein: two groups of second ring grooves (55) which are matched with each other are formed in the joint surface of the inner wall of the rotating ring (56) and the second fixed ring (52), the first ring groove (54) is located between the two groups of second ring grooves (55), a sealing ring (57) is sleeved in the two groups of second ring grooves (55), and the sealing ring (57) is matched with the second ring grooves (55).
3. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 2, wherein: the sections of the first fixing ring (51) and the second fixing ring (52) are in a shape of a Chinese character '', and the rotating ring (56) is positioned in the shape of a Chinese character ''.
4. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 1 or 2, wherein: the inner wall of the second fixed ring (52) is provided with a dispersing structure (9) at the same position as the first annular groove (54), the dispersing structure (9) comprises a connecting hole (91), the connecting hole (91) is provided on the inner wall of the second fixed ring (52), the connecting hole (91) is arranged on the inner wall of the connecting hole (91) in an annular array, and the connecting hole (91) is communicated with the inside of the first annular groove (54).
5. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 4, wherein: the inner wall of the first annular groove (54) is welded with a plurality of guide inclined plates (92) below the connecting holes (91), the guide inclined plates (92) are obliquely arranged on two sides of each connecting hole (91), and guide inclined planes (93) are formed at the intersections of the first annular groove (54) and the inner wall of the spray head (3).
6. An underwater pipeline high-salt corrosion laser cladding treatment device according to claim 1 or 5, characterized in that: the movable connecting component (6) comprises a fixed groove (61) and a connecting column (64), the fixed groove (61) is formed in the rotary ring (56), the fixed groove (61) is communicated with the inside of the first annular groove (54), the end face of the fixed groove (61) is provided with a ball groove (62), the inside of the ball groove (62) is movably connected with a connecting ball (63), the connecting ball (63) is welded with one end of the connecting column (64), and the other end of the connecting column (64) is connected with the powder connecting pipe (7).
7. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 6, wherein: the diameter of the connecting ball (63) is matched with the inner diameter of the spherical groove (62), and the spherical groove (62) is in spherical connection with the connecting ball (63).
8. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 7, wherein: the outer wall of the rotating ring (56) is provided with a chamfer (65) at the intersection with the connecting column (64), and the inner wall of the chamfer (65) is matched with the movable range of the connecting column (64).
9. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 8, wherein: the cylindrical surface of spliced pole (64) is overlapped and is equipped with seal structure (8), seal structure (8) are including sealed foam pad (81) and cooperation foam pad (82), the centre of spliced pole (64) is all located to sealed foam pad (81) and cooperation foam pad (82) cover, and sealed foam pad (81) cover the terminal surface at chamfer (65), the inner wall looks adaptation of cooperation foam pad (82) and chamfer (65), the cylindrical surface of spliced pole (64) just is located one side cover of sealed foam pad (81) and is equipped with expansion spring (83), the one end and the sealed foam pad (81) of expansion spring (83) contact.
10. The underwater pipeline high-salt corrosion laser cladding treatment device according to claim 9, wherein: the cylindrical surface of the connecting column (64) is welded with a connecting plate (84), the telescopic spring (83) is located between the connecting plate (84) and the sealing foam pad (81), and the distance between the sealing foam pad (81) and the connecting plate (84) is smaller than the length of the telescopic spring (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310821181.3A CN116770295A (en) | 2023-07-05 | 2023-07-05 | High-salt corrosion laser cladding treatment device for underwater pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310821181.3A CN116770295A (en) | 2023-07-05 | 2023-07-05 | High-salt corrosion laser cladding treatment device for underwater pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116770295A true CN116770295A (en) | 2023-09-19 |
Family
ID=87994492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310821181.3A Withdrawn CN116770295A (en) | 2023-07-05 | 2023-07-05 | High-salt corrosion laser cladding treatment device for underwater pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116770295A (en) |
-
2023
- 2023-07-05 CN CN202310821181.3A patent/CN116770295A/en not_active Withdrawn
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Application publication date: 20230919 |
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