CN217030450U - A prosthetic devices for pipeline flange anticorrosive coating - Google Patents
A prosthetic devices for pipeline flange anticorrosive coating Download PDFInfo
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- CN217030450U CN217030450U CN202220408064.5U CN202220408064U CN217030450U CN 217030450 U CN217030450 U CN 217030450U CN 202220408064 U CN202220408064 U CN 202220408064U CN 217030450 U CN217030450 U CN 217030450U
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Abstract
The utility model provides a repairing device for an anticorrosive coating of a pipeline flange, which comprises a supporting module, a rotating module and an anticorrosive coating repairing module which are mutually connected; the supporting module can be embedded into the inner diameter of the pipeline flange and is used for stably supporting the anticorrosive coating repairing module; the one end embedding of rotation module support the module middle part and with the horizontal plane that pipeline flange was located is perpendicular, the other end of rotation module is connected perpendicularly the one end of anticorrosive coating restoration module, the other end of anticorrosive coating restoration module outwards extends, it is adjustable to rotate the module the extending distance of anticorrosive coating restoration module is used for confirming pipeline flange face repair scope. The device is simple and flexible, and the telescopic structure and the supporting component can adjust different sizes so as to meet the requirements of different pipe diameters and different flange surfaces; different sizes can be adjusted to meet the maintenance requirements of anticorrosive coatings with different thicknesses on the flange surface; the device has strong operability and improves the maintenance efficiency.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a repairing device for an anticorrosive coating of a pipeline flange.
Background
The medium inside the partial pipeline of the nuclear power station is seawater, the coating or rubber lining is adopted as an inner anti-corrosion material, the pipeline flange rubber lining and the coating are aged and damaged along with the increase of the operation life of equipment, and the medium corrodes the flange surface, so that the sealing property of the equipment is influenced, and even the operation of the equipment is influenced.
When the anti-corrosion layer of the flange is repaired manually, the flatness of the surface of the flange is difficult to guarantee, and the sealing performance of the connected equipment is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a repairing device for an anticorrosive layer of a pipeline flange, which solves the technical problems that in the prior art, the flatness of a flange surface is difficult to guarantee, and the sealing performance of equipment after connection is influenced.
In one aspect, a repair device for a pipe flange anticorrosive coating is provided, which includes: the device comprises a supporting module, a rotating module and an anticorrosive coating repairing module which are connected with each other;
the supporting module can be embedded into the inner diameter of the pipeline flange and is used for stably supporting the anticorrosive coating repairing module;
the one end embedding of rotation module support the module middle part and with the horizontal plane that pipeline flange was located is perpendicular, the other end of rotation module is connected perpendicularly the one end of anticorrosive coating restoration module, the other end of anticorrosive coating restoration module outwards extends, it is adjustable to rotate the module the extending distance of anticorrosive coating restoration module is used for confirming pipeline flange face repair scope.
Preferably, the support module comprises a rotary bearing, a support rod, an adjustable screw rod and a support base; one end of the supporting rod is fixed on the outer wall of the rotating bearing, the adjustable screw rod is embedded into the other end of the supporting rod through threads, and the other end of the adjustable screw rod is connected with the supporting base.
Preferably, the outer wall of the rotating bearing is uniformly fixed with a plurality of support rods, the rotating bearing and the plurality of support rods are positioned on the same horizontal plane, and a limit groove is formed in the rotating bearing. Preferably, the rotating module comprises a rotating shaft and an adjusting device; the bottom end of the rotating shaft rod is embedded into the rotating bearing, and the top end of the rotating shaft rod is adjustably fixed with the adjusting device.
Preferably, a horizontal adjusting knob and a vertical adjusting knob are arranged in the adjusting device; the horizontal adjusting knob is used for locking the anticorrosive coating repairing module and adjusting the relative position of the anticorrosive coating repairing module and the adjusting device, and the vertical adjusting knob is used for locking the rotating shaft rod and adjusting the relative position of the rotating shaft rod and the adjusting device.
Preferably, the rotating shaft rod comprises a square long rod, a round platform and a cylindrical shaft which are connected in sequence; the lower end of the square long rod is welded with the round platform, the lower end of the round platform is welded with the top end of the cylindrical shaft, the square long rod adjusts the distance between the anticorrosive coating repair part and the flange surface of the pipeline through a vertical adjusting knob, and the inner side plane of the square long rod is tangent to the axis of the rotating shaft rod; the bottom end of the cylindrical shaft is provided with a limiting column, and the limiting column can be embedded into a limiting groove of the rotating bearing and is used for realizing rotation in the direction perpendicular to the plane of the flange.
Preferably, the anticorrosive coating repair module comprises an extension rod, a telescopic scraper and a flange surface supporting part; the extension rod is embedded into the adjusting device and is perpendicular to the square long rod, and the positions of the extension rod and the adjusting device are adjusted through a horizontal adjusting knob to determine the repair range of the flange surface of the pipeline; the telescopic scraper plate is vertically arranged at the lower side of the extension rod and can move on the extension rod; the flange face supporting part is arranged at the outer end of the extension rod.
Preferably, the plane of the inner side of the extension rod is tangent to the axis of the rotating shaft rod, so that the telescopic scraper can be kept vertical to the inner side of the pipeline when rotating; the extension rod is provided with a slide rail, and the slide rail is internally provided with a displacement knob for adjusting the relative movement of the telescopic scraper and the extension rod.
Preferably, the flange surface supporting part comprises a supporting cylinder, a fixing knob, a fixing bolt, a stop block and a fixing block; the fixed block passes through fixing bolt with bracing piece fixed connection, the dog be fixed in support cylinder below and with scalable scraper blade is tangent, support cylinder perpendicular and pipeline flange face and run through the fixed block, fixed knob passes the fixed block is used for adjusting the distance of fixed block and pipeline flange face.
Preferably, the retractable screed comprises a vertical portion, a horizontal portion; the horizontal part is arranged on the lower side of the extension rod, the vertical part is fixed at the inner end of the horizontal part, the outer end of the horizontal part is connected with the stop block, and a fillet is arranged at the intersection of the horizontal part and the vertical part to realize the stable transition of the flange surface of the pipeline and the anticorrosive coating on the inner side.
In summary, the embodiment of the utility model has the following beneficial effects:
the repairing device for the pipeline flange anticorrosive coating is simple and flexible, and the telescopic structure and the supporting component can adjust different sizes so as to meet the requirements of different pipe diameters and different flange surfaces; the anticorrosive coating repair part can also be adjusted to different sizes so as to meet the maintenance requirements of anticorrosive coatings with different thicknesses on the flange surface; the device has strong operability and improves the maintenance efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive labor.
Fig. 1 is a schematic view of a repair device for a corrosion-resistant layer of a pipeline flange according to an embodiment of the utility model.
Fig. 2 is a schematic view of a repair device for a corrosion protection layer of a pipeline flange according to an embodiment of the utility model.
FIG. 3 is a schematic view of a rotatable shaft coupled to a rotatable bearing according to an embodiment of the present invention.
FIG. 4 is a schematic view of a flange face support and retractable squeegees in an embodiment of the utility model.
Fig. 5 is a schematic diagram of a pipe flange implemented by embedding a repair device for an anticorrosive coating of the pipe flange in an embodiment of the utility model.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1, fig. 2 and fig. 3 are schematic views illustrating an embodiment of a repair device for a corrosion protection layer of a pipe flange according to the present invention. In this embodiment, the repair device for the pipe flange anticorrosive coating includes: the supporting module, the rotating module and the anticorrosive coating repairing module are connected with each other; the supporting module can be embedded into the inner diameter of the pipeline flange and is used for stably supporting the anticorrosive coating repairing module; the one end embedding of rotation module support the module middle part and with the horizontal plane that the pipeline flange was located is perpendicular, the other end of rotation module is connected perpendicularly the one end of anticorrosive coating restoration module, the other end of anticorrosive coating restoration module outwards extends, it is adjustable to rotate the module the extending distance of anticorrosive coating restoration module is used for confirming pipeline flange face repair range. It can be understood that the opening of the telescopic assembly after the expansion joint is removed from the horizontal pipeline is placed into the pipeline, as shown in fig. 5, the length is adjusted to a proper length by adjusting the adjustable screw 3, the support base 4 is stably supported on the inner wall of the pipeline, the limit column 12 of the rotating shaft 5 is inserted into the limit groove (two limit grooves 13 and 14) on the rotating bearing 1, the horizontal adjusting knob 7 is adjusted, the telescopic scraper 10 can cover the range of the anticorrosive coating to be repaired, the vertical adjusting knob 8 and the fixing knob 21 are adjusted according to the thickness of the anticorrosive coating to be repaired and the size marks of the support cylinder 20 and the square long rod 15, the horizontal part 26 of the telescopic scraper 10 is parallel to the flange surface to be repaired, the displacement knob 18 is adjusted to make the vertical part 25 of the telescopic scraper 10 parallel to the inner side of the pipeline, and a certain gap is reserved according to the thickness of the anticorrosive coating to be repaired. And (3) coating a proper amount of anticorrosive material on the flange surface and the to-be-repaired position on the inner side of the pipeline, rotating the support rod 2 to enable the anticorrosive material to be smoothly attached to the to-be-repaired surface, dismantling the repairing device, and cleaning the anticorrosive material attached to the telescopic scraper 10 to finish repairing.
In a specific embodiment, the supporting module comprises a rotating bearing 1, a supporting rod 2, an adjustable screw rod 3 and a supporting base 4; one end of the support rod 2 is fixed on the outer wall of the rotating bearing 1, the adjustable screw rod 3 is embedded into the other end of the support rod 2 through threads, and the other end of the adjustable screw rod 3 is connected with the support base 4. The outer wall of the rotating bearing 1 is uniformly fixed with a plurality of support rods 2, in this embodiment, three support rods 2 are provided, the rotating bearing 1 and the plurality of support rods 2 are in the same horizontal plane, and a limit groove (two limit grooves 13 and 14) is provided in the rotating bearing 1. It can be understood that the rotating bearing 1 is connected with three support rods 2 by welding, the three support rods 2 are symmetrically distributed at 120 degrees on the same plane, and the length of the support rods is adjusted by the adjustable screw rods 3, so that the support base 4 is perpendicular to the pipeline wall to form a stable support.
In this embodiment, the rotating module comprises a rotating shaft 5, an adjusting device 6; the bottom end of the rotating shaft rod 5 is embedded into the rotating bearing 1, and the top end of the rotating shaft rod 5 is adjustably fixed with the adjusting device 6. A horizontal adjusting knob 7 and a vertical adjusting knob 8 are arranged in the adjusting device 6; the horizontal adjusting knob 7 is used for locking the anticorrosive coating repairing module and adjusting the relative position of the anticorrosive coating repairing module and the adjusting device 6, and the vertical adjusting knob 8 is used for locking the rotating shaft rod 5 and adjusting the relative position of the rotating shaft rod 5 and the adjusting device 6.
Specifically, the rotating shaft lever 5 comprises a square long rod 15, a circular platform 16 and a cylindrical shaft 17 which are connected in sequence; the lower end of the square long rod 15 is welded with the circular platform 16, the lower end of the circular platform 16 is welded with the top end of the cylindrical shaft 17, the square long rod 15 adjusts the distance between the anticorrosive coating repair part and the flange surface of the pipeline through a vertical adjusting knob 8, and the inner side plane of the square long rod 15 is tangent to the axis of the rotating shaft rod 5; the bottom end of the cylindrical shaft 17 is provided with a limiting post 12, and the limiting post 12 can be embedded into a limiting groove (two limiting grooves 13 and 14) of the rotating bearing 1 to realize rotation in a direction perpendicular to the plane of the flange, as shown in fig. 3.
In this embodiment, the anticorrosive coating repair module includes an extension rod 9, a retractable scraper 10 and a flange surface support part 11; the extension rod 9 is embedded into the adjusting device 6 and is perpendicular to the square long rod 15, and the positions of the extension rod 9 and the adjusting device 6 are adjusted through a horizontal adjusting knob 7 to determine the repair range of the flange surface of the pipeline; the telescopic scraper 10 is vertically arranged at the lower side of the extension rod 9 and can move on the extension rod 9; the flange face support part 11 is arranged at the outer end of the extension rod 9.
In particular, the plane of the inner side of the extension rod 9 is tangent to the axis of the rotating shaft 5, so as to realize that the telescopic scraper 10 is vertical to the inner side of the pipeline when rotating; the extension rod 9 is provided with a slide rail 19, and a displacement knob 18 is arranged in the slide rail 19 and used for adjusting the relative movement of the telescopic scraper 10 and the extension rod 9.
More specifically, as shown in fig. 4, the flange surface support 11 includes a support cylinder 20, a fixing knob 21, a fixing bolt 22, a stopper 23, and a fixing block 24; the fixed block 24 passes through fixing bolt 22 with extension rod 9 fixed connection, dog 23 be fixed in support cylinder 20 below and with scalable scraper blade 10 is tangent, support cylinder 20 perpendicular and pipeline flange face and run through fixed block 24, fixed knob 21 passes fixed block 24 is used for adjusting the distance of fixed block 24 and pipeline flange face.
More specifically, the retractable screed 10 includes a vertical portion 25, a horizontal portion 26; the horizontal part 26 is arranged at the lower side of the extension rod 9, the vertical part 25 is fixed at the inner end of the horizontal part 26, the outer end of the horizontal part 26 is connected with the stop block 23, and a rounded corner 27 is arranged at the intersection of the horizontal part 26 and the vertical part 25 to realize the smooth transition of the flange surface of the pipeline and the inner anticorrosive coating.
In summary, the embodiment of the utility model has the following beneficial effects:
the repair device for the pipeline flange anticorrosive coating, provided by the utility model, is simple and flexible, and different sizes can be adjusted by the telescopic structure and the support component so as to adapt to the requirements of different pipe diameters and different flange surfaces; the anticorrosive coating repair component can also adjust different sizes to meet the maintenance requirements of anticorrosive coatings with different thicknesses on the flange surface; the device has strong operability and improves the maintenance efficiency.
While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A prosthetic devices for pipeline flange anticorrosive coating, characterized in that includes: the supporting module, the rotating module and the anticorrosive coating repairing module are connected with each other;
the supporting module can be embedded into the inner diameter of the pipeline flange and is used for stably supporting the anticorrosive coating repairing module;
the one end embedding of rotation module support the module middle part and with the horizontal plane that pipeline flange was located is perpendicular, the other end of rotation module is connected perpendicularly the one end of anticorrosive coating restoration module, the other end of anticorrosive coating restoration module outwards extends, it is adjustable to rotate the module the extending distance of anticorrosive coating restoration module is used for confirming pipeline flange face repair scope.
2. A repair device for a pipe flange anticorrosive coating according to claim 1, wherein the support module comprises a rotary bearing, a support rod, an adjustable screw, a support base; one end of the supporting rod is fixed on the outer wall of the rotating bearing, the adjustable screw rod is embedded into the other end of the supporting rod through threads, and the other end of the adjustable screw rod is connected with the supporting base.
3. The repair device for the anti-corrosion layer of the pipeline flange as claimed in claim 2, wherein the plurality of support rods are uniformly fixed on the outer wall of the rotating bearing, the rotating bearing and the plurality of support rods are positioned on the same horizontal plane, and a limit groove is formed in the rotating bearing.
4. A repair device for a pipe flange corrosion protection layer according to claim 3, wherein said rotation module includes a rotation shaft, an adjustment device; the bottom end of the rotating shaft rod is embedded into the rotating bearing, and the top end of the rotating shaft rod is adjustably fixed with the adjusting device.
5. A repairing device for an anticorrosive layer of a pipeline flange according to claim 4, wherein a horizontal adjusting knob and a vertical adjusting knob are arranged in the adjusting device; the horizontal adjusting knob is used for locking the anticorrosive coating repairing module and adjusting the relative position of the anticorrosive coating repairing module and the adjusting device, and the vertical adjusting knob is used for locking the rotating shaft rod and adjusting the relative position of the rotating shaft rod and the adjusting device.
6. The repair device for a pipe flange anticorrosive coating according to claim 5, wherein the rotating shaft lever comprises a square long rod, a circular platform and a cylindrical shaft which are connected in sequence; the lower end of the square long rod is welded with the circular platform, the lower end of the circular platform is welded with the top end of the cylindrical shaft, the square long rod adjusts the distance between the anticorrosive coating repair part and the flange surface of the pipeline through a vertical adjusting knob, and the inner side plane of the square long rod is tangent to the axis of the rotating shaft rod; the bottom of the cylindrical shaft is provided with a limiting column, and the limiting column can be embedded into a limiting groove of the rotating bearing and is used for realizing rotation in the direction perpendicular to the plane of the flange.
7. The repair device for the anti-corrosion layer of the pipeline flange as claimed in claim 6, wherein the anti-corrosion layer repair module comprises an extension rod, a telescopic scraper and a flange surface supporting part; the extension rod is embedded into the adjusting device and is perpendicular to the square long rod, and the positions of the extension rod and the adjusting device are adjusted through a horizontal adjusting knob to determine the repair range of the flange surface of the pipeline; the telescopic scraper plate is vertically arranged at the lower side of the extension rod and can move on the extension rod; the flange face supporting part is arranged at the outer end of the extension rod.
8. A repair device for a pipe flange anticorrosive coating according to claim 7, wherein the plane of the inner side of the extension rod is tangential to the axis of the rotating shaft rod, so as to realize that the telescopic scraper is perpendicular to the inner side of the pipe when rotating; the extension rod is provided with a slide rail, and a displacement knob is arranged in the slide rail and used for adjusting the relative movement of the telescopic scraper and the extension rod.
9. The repair device for an anticorrosive coating of a pipeline flange according to claim 8, wherein the flange surface supporting portion includes a supporting cylinder, a fixing knob, a fixing bolt, a stopper, and a fixing block; the fixed block passes through fixing bolt with extension rod fixed connection, the dog be fixed in support cylinder below and with scalable scraper blade is tangent, support cylinder perpendicular and pipeline flange face and run through the fixed block, fixed knob passes the fixed block is used for adjusting the distance of fixed block and pipeline flange face.
10. A repair set for a pipe flange corrosion protection layer according to claim 9, wherein the extendable scraper comprises a vertical portion, a horizontal portion; the horizontal part is arranged on the lower side of the extension rod, the vertical part is fixed at the inner end of the horizontal part, the outer end of the horizontal part is connected with the stop block, and a fillet is arranged at the intersection of the horizontal part and the vertical part to realize the stable transition of the flange surface of the pipeline and the anticorrosive coating on the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408064.5U CN217030450U (en) | 2022-02-25 | 2022-02-25 | A prosthetic devices for pipeline flange anticorrosive coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408064.5U CN217030450U (en) | 2022-02-25 | 2022-02-25 | A prosthetic devices for pipeline flange anticorrosive coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030450U true CN217030450U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220408064.5U Active CN217030450U (en) | 2022-02-25 | 2022-02-25 | A prosthetic devices for pipeline flange anticorrosive coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030450U (en) |
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2022
- 2022-02-25 CN CN202220408064.5U patent/CN217030450U/en active Active
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