CN211660305U - Spraying equipment for spraying outer wall of pipeline - Google Patents
Spraying equipment for spraying outer wall of pipeline Download PDFInfo
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- CN211660305U CN211660305U CN201922470698.4U CN201922470698U CN211660305U CN 211660305 U CN211660305 U CN 211660305U CN 201922470698 U CN201922470698 U CN 201922470698U CN 211660305 U CN211660305 U CN 211660305U
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Abstract
The utility model discloses a spraying device for spraying the outer wall of a pipeline, which comprises a frame, a spraying component for spraying the outer wall of the pipeline and a driving component for driving the spraying component to rotate; the spraying assembly comprises a positioning disc arranged on the base, a rotary spraying ring arranged coaxially with the positioning disc and a plurality of spray rods arranged in the circumferential direction of the rotary spraying ring. The advancing speed of the pipeline, the rotating speed of the spray ring, the atomizing fan width of the nozzle and the flow of the nozzle are matched with each other, the spraying surface of each nozzle is in a spiral belt shape, the spiral belt and the spiral belt are mutually lapped, and finally, the complete pipeline outer wall spraying surface with uniform film thickness is formed.
Description
Technical Field
The utility model relates to a spraying field, concretely relates to a spraying equipment for pipeline outer wall spraying.
Background
Painting of metal surfaces is a method of protecting metals from oxidative corrosion. The corrosion phenomenon occurring around us means that various materials are damaged under the action of the environment, and the performance is reduced or the state is degraded. Painting and coating on the surface of metal is an important means for maintaining corrosion resistance of metal. The good paint spraying protective layer keeps continuous, complete and undamaged, has good combination, and can be a barrier for inhibiting corrosive media from invading. Because the corrosion is an irreversible spontaneous process, even a high-quality paint spraying and coating maintaining layer is difficult to protect the metal from corrosion, particularly when the paint spraying and coating layer on the surface of the metal is poorly combined and damaged or has the defects of pinholes, bubbling, cracking, falling and the like, the protective effect of the paint spraying coating is greatly reduced, and even the metal corrosion is aggravated.
Most of the existing metal pipeline paint spraying adopts the mode of manual paint spraying and device paint spraying, the ubiquitous that paint can not be sprayed in all directions, the paint spraying efficiency is low, the paint spraying is uneven, the applicability is not wide, and the paint smell spreads to the surrounding environment to influence the health of workers and other problems.
Therefore, a new spraying device for spraying the outer wall of the pipeline needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel a spraying equipment for pipeline outer wall spraying, improve paint spraying efficiency greatly, evenly spray paint to metal pipeline, it is rust-resistant to improve metal pipeline, and the suitability is wider.
A spraying device for spraying the outer wall of a pipeline comprises a base, a spraying assembly for spraying the outer wall of the pipeline and a driving assembly for driving the spraying assembly to rotate; the spraying component comprises a positioning disc arranged on the base, a rotary spraying ring coaxially arranged with the positioning disc and a plurality of spraying rods arranged in the circumferential direction of the rotary spraying ring.
Furthermore, the three spray bars are uniformly arranged in the same circumferential direction of the rotary spray ring.
Furthermore, the end part of each spray rod is provided with a fan-shaped nozzle in a connected mode, and the opening direction of the fan-shaped nozzles is parallel to the axial direction of the rotary spray ring.
Furthermore, the driving assembly comprises a driving motor arranged on the base, a pinion connected with the output end of the driving motor and a bull gear meshed with the pinion.
Furthermore, the rotary spraying ring and the large gear are coaxially and fixedly arranged, and the positioning disc and the large gear are coaxially arranged.
Further, the rotatory ring excircle circumference direction that spouts is provided with the annular structure, be provided with the feed inlet passageway with annular structure intercommunication on the positioning disk, rotatory ring tip that spouts is provided with the discharge gate that communicates with the annular structure.
Further, the positioning disk and the rotary spraying ring are rotatably connected and arranged, and a rotary sealing ring used for sealing the ring groove is arranged between the positioning disk and the rotary spraying ring.
The utility model has the advantages that:
according to the spraying equipment for spraying the outer wall of the pipeline, the spraying sector is parallel to the axial direction of the pipeline and faces the outer wall of the pipeline. The advancing speed of the pipeline, the rotating speed of the spray ring, the atomizing fan width of the nozzle and the flow of the nozzle are matched with each other, the spraying surface of each nozzle is in a spiral belt shape, the spiral belt and the spiral belt are mutually lapped, and finally, the complete pipeline outer wall spraying surface with uniform film thickness is formed. The spraying equipment of the technical scheme greatly improves the paint spraying efficiency, evenly sprays paint to the metal pipeline, improves the rust resistance of the metal pipeline, and has wider applicability.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic view of the connection structure between the positioning plate and the rotary spraying ring of the present invention.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a side view of the present invention; fig. 3 is a schematic view of a connection structure between the positioning plate and the rotary spraying ring of the present invention, as shown in the figure, a spraying apparatus for spraying an outer wall of a pipeline includes a frame 8, a spraying assembly for spraying an outer wall of a pipeline, and a driving assembly for driving the spraying assembly to rotate; the spraying assembly comprises a positioning disc 4 arranged on the base 8, a rotary spraying ring 11 coaxially arranged with the positioning disc 4 and a plurality of spray rods 3 arranged in the circumferential direction of the rotary spraying ring 11. According to the spraying equipment for spraying the outer wall of the pipeline, the spraying sector is parallel to the axial direction of the pipeline and faces the outer wall of the pipeline. The advancing speed of the pipeline, the rotating speed of the spray ring, the atomizing fan width of the nozzle and the flow of the nozzle are matched with each other, the spraying surface of each nozzle is in a spiral belt shape, the spiral belt and the spiral belt are mutually lapped, and finally, the complete pipeline outer wall spraying surface with uniform film thickness is formed. The spraying equipment of the technical scheme greatly improves the paint spraying efficiency, evenly sprays paint to the metal pipeline, improves the rust resistance of the metal pipeline, and has wider applicability.
In this embodiment, spray lance 3 is three, and three spray lance 3 evenly arrange in the same circumferencial direction of rotatory spray ring 11, and three spray lance 3 evenly arrange in same circumferencial direction, spray lance 3 and discharge gate 12 intercommunication, and spray lance 3 evenly arranges along the circumferencial direction, can adjust quantity according to actual demand.
In this embodiment, the end of each spray rod 3 is provided with a fan-shaped nozzle 2 in a connected manner, and the opening direction of the fan-shaped nozzle 2 is parallel to the axial direction of the rotary spray ring 11, so that a spiral continuous spray surface can be conveniently formed. The spraying surface of each fan-shaped nozzle 2 is in a spiral belt shape, the spiral belt and the spiral belt are mutually overlapped to finally form a complete pipeline outer wall spraying surface with uniform film thickness, the spraying positions are concentrated, the paint mist treatment area is small, and the subsequent paint mist collection and treatment are facilitated; the occupied area is small.
In this embodiment, the driving assembly includes a driving motor 7 disposed on the base 8, a small gear 6 connected to an output end of the driving motor, and a large gear 5 engaged with the small gear 6. The rotary spraying ring 11 and the large gear 5 are coaxially and fixedly arranged, and the positioning disc 4 and the large gear 5 are coaxially arranged. The driving motor 7 drives the pinion 6 to rotate so as to drive the gearwheel 5 to rotate, the pinion 6 and the gearwheel 5 form a speed reduction structure, the gearwheel drives the rotary spraying ring 11 to rotate so as to enable the spraying rod 3 to form uniform rotation, and parameters such as the advancing speed of the pipeline 1, the rotating speed of the spraying ring, the atomizing fan width of the nozzle, the flow rate of the nozzle and the like can be adjusted, so that the spraying device can adapt to various coatings and pipeline spraying processes.
In this embodiment, rotatory 11 excircle circumference directions of spouting ring are provided with the annular structure, be provided with the feed inlet passageway 9 with the annular structure intercommunication on the positioning disk 4, rotatory 11 tip of spouting ring is provided with discharge gate 12 with the annular structure intercommunication. The positioning disc 4 is fixed on the base 8, and the rotary spraying ring 11 rotates; the coating material enters from the feed inlet channel 9 and is transferred to the rotary spray ring 11 through the ring groove structure, and reaches the spray bar 3 in three directions respectively from the rotary spray ring 11.
In this embodiment, the positioning disk 4 is rotatably connected with the rotary spraying ring 11, and a rotary sealing ring 10 for sealing the ring groove is arranged between the positioning disk 4 and the rotary spraying ring 11.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a spraying equipment for pipeline outer wall spraying which characterized in that: the spraying device comprises a base, a spraying component for spraying the outer wall of the pipeline and a driving component for driving the spraying component to rotate; the spraying component comprises a positioning disc arranged on the base, a rotary spraying ring coaxially arranged with the positioning disc and a plurality of spraying rods arranged in the circumferential direction of the rotary spraying ring.
2. The spray coating device for spraying the outer wall of a pipe according to claim 1, wherein: the spray bars are three and are uniformly arranged in the same circumferential direction of the rotary spray ring.
3. The spray coating device for spraying the outer wall of a pipe according to claim 2, wherein: the end part of each spray rod is provided with a fan-shaped nozzle in a connected mode, and the opening direction of the fan-shaped nozzles is parallel to the axial direction of the rotary spray ring.
4. A spray coating device for spraying the exterior wall of a pipe according to claim 3, wherein: the driving assembly comprises a driving motor arranged on the base, a pinion connected with the output end of the driving motor and a bull gear meshed with the pinion.
5. The spray coating device for spraying the outer wall of a pipe according to claim 4, wherein: the rotary spraying ring and the large gear are coaxially and fixedly arranged, and the positioning disc and the large gear are coaxially arranged.
6. The spray coating device for spraying the outer wall of a pipe according to claim 1, wherein: the rotatory ring excircle circumference direction that spouts is provided with the annular structure, be provided with the feed inlet passageway with annular structure intercommunication on the positioning disk, rotatory ring tip that spouts is provided with the discharge gate that communicates with the annular structure.
7. The spray coating device for spraying the outer wall of a pipe according to claim 6, wherein: the positioning disc and the rotary spraying ring are rotatably connected, and a rotary sealing ring used for sealing the ring groove is arranged between the positioning disc and the rotary spraying ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470698.4U CN211660305U (en) | 2019-12-31 | 2019-12-31 | Spraying equipment for spraying outer wall of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470698.4U CN211660305U (en) | 2019-12-31 | 2019-12-31 | Spraying equipment for spraying outer wall of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211660305U true CN211660305U (en) | 2020-10-13 |
Family
ID=72736123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470698.4U Active CN211660305U (en) | 2019-12-31 | 2019-12-31 | Spraying equipment for spraying outer wall of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211660305U (en) |
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2019
- 2019-12-31 CN CN201922470698.4U patent/CN211660305U/en active Active
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