Anti-corrosion spraying device for natural gas pipeline
By designing an anti-corrosion spraying device for natural gas pipelines and adopting horizontal through-type plug-in and telescopic rod structures, the problem of uniform spraying in the bent position of the pipeline is solved, achieving a more efficient and uniform spraying effect.
Patent Information
- Application Number
- CN202421769992.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The anti-corrosion operation of traditional natural gas pipeline spraying is more troublesome and not uniform enough, especially when the pipe bending position is difficult to achieve uniform spraying.
An anti-corrosion spraying device for natural gas pipelines is designed, using a horizontal through-type plug-in and telescopic rod structure, combining the spray head and inner cylinder to achieve scanning and height adjustment of the bending position of the pipeline to ensure uniformity of the spraying.
Through the use of this device, it is possible to achieve uniform spraying of natural gas pipelines while improving processing efficiency, especially the spraying effect in the bending position is significantly improved.
Smart Images
Figure CN222956684U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of natural gas pipelines, and specifically relates to an anti-corrosion spraying device for natural gas pipelines. Background Technique
[0002] A natural gas pipeline refers to a pipeline that transports natural gas (including associated gas produced in oil fields) from the production site or treatment plant to the urban gas distribution center or industrial enterprise users, also known as a gas transmission pipeline. Using natural gas pipelines to transport natural gas is a way to transport large amounts of natural gas on land. Among the total length of pipelines in the world, natural gas pipelines account for about half.
[0003] When processing the current natural gas pipelines, it is necessary to spray anti-corrosion coatings on them. The traditional spraying is to hold the spraying structure by hand and spray back and forth along the pipeline, making the processing more troublesome and the spraying uneven. And the fixed-position mobile spraying treatment by the machine cannot meet the uniform spraying operation at the bent positions of the pipeline. Content of the Utility Model
[0004] The purpose of the utility model is to provide an anti-corrosion spraying device for natural gas pipelines to solve the problem that when processing the current natural gas pipelines, it is necessary to spray anti-corrosion coatings on them. The traditional spraying is to hold the spraying structure by hand and spray back and forth along the pipeline, making the processing more troublesome and the spraying uneven. And the fixed-position mobile spraying treatment by the machine cannot meet the uniform spraying operation at the bent positions of the pipeline as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] An anti-corrosion spraying device for natural gas pipelines, comprising a main processing box, on one side of which a control panel is fixedly arranged, the bottom surface of the main processing box is evenly butted with bottom cushion blocks, on the side away from the control panel of the main processing box, a feed pipeline is horizontally inserted, on both sides of the main processing box, side through grooves are symmetrically opened, on both sides of the main processing box, support brackets are horizontally and symmetrically welded, on the top surface of the support brackets, top horizontal grooves are horizontally opened, on the top surface of the support brackets, support vertical rods are vertically butted, on the side of the support vertical rod, an extension cylinder is horizontally fixedly arranged, at one end of the extension cylinder, a support plug is horizontally butted, on the bottom surface of the main processing box and the bottom surface of the support bracket, bottom screw holes are opened, on the top surface of the bottom cushion block, a connecting screw rod is fixedly arranged, on both sides of the inner side of the main processing box, scanning bodies are symmetrically and fixedly clamped, on the inner top surface of the main processing box, a horizontal pipeline is horizontally fixedly arranged, on the bottom surface of the horizontal pipeline, support ring pipes are symmetrically fixedly arranged, on the inner side of the support ring pipe, spraying heads are evenly fixedly arranged, on the inner side wall of the control panel, a control main board is fixedly clamped, on the inner side of the support vertical rod, an inner air cylinder is vertically fixedly arranged, at the bottom end of the support vertical rod, a driving bottom block is fixedly arranged, at one end of the extension cylinder, an end screw rod is fixedly arranged, and at one end of the support plug, an installation screw hole is opened.
[0007] As a preferred embodiment of the present utility model: inside the control panel and the control main board are electrically connected to each other. The number of bottom cushion blocks is multiple, and the top surfaces of the multiple bottom cushion blocks are respectively butted with the bottom opening ends of the bottom screw holes one by one. One end of the feed pipeline horizontally penetrates through the side wall of the main processing box and extends to the inside, and the extended end is connected to the inside of the horizontal pipeline.
[0008] As a preferred embodiment of the present utility model: the side through grooves are symmetrically and penetratingly opened on both sides of the main processing box near the center position. The number of support brackets is two, and one end of the two support brackets is horizontally fixedly arranged at the bottom ends of both sides of the main processing box. The top horizontal groove is horizontally opened at the middle line position of the top surface of the support bracket.
[0009] As a preferred embodiment of the present utility model: the number of support vertical rods is two, and the two support vertical rods are arranged in parallel with each other. The two support vertical rods are arranged in a telescopic rod structure. The bottom end of the support vertical rod is butted with the top opening end of the top horizontal groove. One end of the extension cylinder is horizontally fixedly arranged at the position near the top of the middle line of the side of the support vertical rod.
[0010] As a preferred embodiment of the present utility model: The supporting plug is arranged in a pipe shape, and one end of the extending cylinder is horizontally butted at the central position of one end of the supporting plug. The bottom screw holes are respectively and correspondingly clamped at positions close to the corners. The top end of the connecting screw is threadedly fixed and connected to the inner side of the bottom screw hole. The scanning bodies are symmetrically arranged in pairs close to the opening end of the side through groove. The horizontal pipe is horizontally and fixedly arranged at the central position of the midline of the inner top surface of the main processing box.
[0011] As a preferred embodiment of the present utility model: The supporting ring pipes are arranged parallel and symmetrically at both ends of the bottom surface of the horizontal pipe. The driving bottom block is clamped at the inner side of the top horizontal groove. One end of the end screw is threadedly fixed and connected to the inner side of the installation screw hole.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] In the present utility model, one end of the supporting plug with corresponding specifications is threadedly fixed and connected to one end of the end screw through the installation screw hole, and then one end of the pipe is horizontally inserted on the outer side of the supporting plug. Under the setting of the control panel, the control main board controls the movement operation of the driving bottom block at the bottom, so that the driving bottom block moves horizontally along the top horizontal groove, and the top supporting vertical rod drives the pipe to horizontally penetrate through the side through groove and enter the interior of the main processing box. The supporting plug on the other side can be inserted into the other end of the pipe to stabilize it. The pipe is horizontally inserted through the interior of the supporting ring pipe. After the anti-corrosion material is injected into the interior of the horizontal pipe through the feed pipe, finally the coating enters the interior of the supporting ring pipe and is sprayed through multiple spray heads on the inner side. With the movement of the supporting vertical rod, the outer side of the multiple pipes can be comprehensively sprayed. With the scanning of multiple scanning bodies, the bending degree of the pipe is scanned. When the bending position moves to the side of the supporting ring pipe, the output end of the inner air cylinder can be controlled to stretch and contract, so that the supporting vertical rod moves up and down to adjust the height of the pipe in between, ensuring that the bending position of the pipe can move along the center of the supporting ring pipe to ensure the uniformity of spraying. The use of a sealed and comprehensive spraying structure greatly improves the processing efficiency. At the same time, under the real-time scanning and shape-adjusting height operation structure, the spraying of the bent pipe is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of an anti-corrosion spraying device for natural gas pipelines;
[0016] Figure 2Schematic diagram of the connection details of the front view section of the main processing box of an anti-corrosion spraying device for natural gas pipelines;
[0017] Figure 3 Schematic diagram of the connection details of the side view section of the main processing box of an anti-corrosion spraying device for natural gas pipelines;
[0018] Figure 4 Schematic diagram of the connection details of the front view section of the support vertical rod of an anti-corrosion spraying device for natural gas pipelines;
[0019] Figure 5 Schematic diagram of the connection details of the front view section of the support plug of an anti-corrosion spraying device for natural gas pipelines.
[0020] In the figure: 1. Main processing box; 2. Control panel; 3. Bottom cushion block; 4. Feed pipeline; 5. Side through groove; 6. Support tray; 7. Top horizontal groove; 8. Support vertical rod; 9. Extension cylinder; 10. Support plug; 11. Bottom screw hole; 12. Connecting screw; 13. Scanning body; 14. Horizontal pipeline; 15. Support ring pipe; 16. Spraying head; 17. Control main board; 18. Inner cylinder; 19. Driving bottom block; 20. End screw; 21. Mounting screw hole. Detailed implementation method
[0021] Please refer to Figure 1, in the embodiment of the present utility model, an anti-corrosion spraying device for natural gas pipelines includes a main processing box 1. A control panel 2 is fixedly arranged on one side of the main processing box 1. Bottom cushion blocks 3 are evenly butted on the bottom surface of the main processing box 1. A feed pipeline 4 is horizontally inserted on the side of the main processing box 1 away from the control panel 2. The inside of the control panel 2 is electrically connected to the control main board 17. The number of the bottom cushion blocks 3 is multiple, and the top surfaces of the multiple bottom cushion blocks 3 are respectively butted at the bottom opening ends of the bottom screw holes 11. One end of the feed pipeline 4 horizontally penetrates through the side wall of the main processing box 1 and extends to the inside, and the extended end is connected to the inside of the horizontal pipeline 14. Side through grooves 5 are symmetrically opened on both sides of the main processing box 1. Support brackets 6 are horizontally and symmetrically welded on both sides of the main processing box 1. A top horizontal groove 7 is horizontally opened on the top surface of the support bracket 6. The side through grooves 5 are symmetrically and penetratingly opened at the positions close to the center on both sides of the main processing box 1. The number of the support brackets 6 is two, and one ends of the two support brackets 6 are horizontally and fixedly arranged at the bottom ends of both sides of the main processing box 1. The top horizontal groove 7 is horizontally opened at the midline position of the top surface of the support bracket 6. A support vertical rod 8 is vertically butted upward on the top surface of the support bracket 6. An extension cylinder 9 is horizontally fixedly arranged on the side of the support vertical rod 8. The number of the support vertical rods 8 is two, and the two support vertical rods 8 are arranged in parallel. The two support vertical rods 8 are arranged in a telescopic rod structure. The bottom end of the support vertical rod 8 is butted at the top opening end of the top horizontal groove 7. One end of the extension cylinder 9 is horizontally fixedly arranged at the position close to the top of the side midline of the support vertical rod 8. One end of the extension cylinder 9 is horizontally butted with a support insert block 10;
[0022] Please refer to Figures 2 - 5, in the embodiment of the present utility model, a corrosion prevention spraying device for natural gas pipelines, wherein bottom screw holes 11 are opened on the bottom surface of the main processing box 1 and the bottom surface of the support pallet 6, a connecting screw rod 12 is fixedly arranged on the top surface of the bottom cushion block 3, scanning bodies 13 are symmetrically and fixedly clamped on the inner side edges of the main processing box 1, a horizontal pipeline 14 is horizontally and fixedly arranged on the inner top surface of the main processing box 1, the support plug 10 is arranged in a pipeline shape, and one end of the extension cylinder 9 is horizontally butted at the central position of one end of the support plug 10. The bottom screw holes 11 are all correspondingly clamped at positions close to the corners, and the top end of the connecting screw rod 12 is fixedly connected by threading to the inner side edge of the bottom screw hole 11. The scanning bodies 13 are symmetrically arranged in pairs of two close to the opening end of the side through groove 5. The horizontal pipeline 14 is horizontally and fixedly arranged at the central position of the midline of the inner top surface of the main processing box 1. Support ring pipes 15 are symmetrically and fixedly arranged on the bottom surface of the horizontal pipeline 14. Spray heads 16 are evenly fixedly arranged on the inner side edges of the support ring pipes 15. A control main board 17 is fixedly clamped on the inner side wall of the control panel 2. Inner cylinders 18 are vertically fixedly arranged on the inner side edges of the support vertical rods 8. A driving bottom block 19 is fixedly arranged at the bottom end of the support vertical rod 8. One end of the extension cylinder 9 is fixedly provided with an end screw rod 20. The support ring pipes 15 are arranged in parallel and symmetrically at both ends of the bottom surface of the horizontal pipeline 14. The driving bottom block 19 is clamped on the inner side edge of the top horizontal groove 7. One end of the end screw rod 20 is fixedly connected by threading to the inner side edge of the installation screw hole 21. An installation screw hole 21 is opened at one end of the support plug 10.
[0023] The working principle of the present utility model is as follows:
[0024] One end of the support plug 10 with corresponding specifications is fixedly connected by threading to one end of the end screw rod 20 through the installation screw hole 21. Then, one end of the pipeline is horizontally inserted on the outer side of the support plug 10. Under the setting of the control panel 2, the control main board 17 controls the movement of the bottom driving bottom block 19, so that the driving bottom block 19 moves horizontally along the top horizontal groove 7, making the top support vertical rod 8 drive the pipeline to horizontally penetrate through the side through groove 5 and enter the inside of the main processing box 1. The support plug 10 on the other side can be inserted into the other end of the pipeline to stabilize it, and the pipeline is horizontally inserted through the inside of the support ring pipe 15. After the anticorrosive material is injected into the horizontal pipeline 14 through the feed pipeline 4, finally the coating enters the inside of the support ring pipe 15 and is sprayed through the multiple spray heads 16 on the inner side edge. The movement of the support vertical rod 8 enables the outer side of the pipeline to be sprayed comprehensively. Under the scanning of the multiple scanning bodies 13, the bending degree of the pipeline is scanned. Then, when the bent position moves to the side of the support ring pipe 15, the output end of the inner cylinder 18 can be controlled to stretch and contract, so that the support vertical rod 8 moves up and down to adjust the height of the pipeline between them, ensuring that the bent position of the pipeline can move along the center of the support ring pipe 15 to guarantee the uniformity of spraying.
[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.
Claims
1. A corrosion protection spraying device for natural gas pipelines, comprising a main processing box (1), characterized in that: A control panel (2) is fixedly provided on one side of the main processing box (1), a bottom pad (3) is evenly connected to the bottom surface of the main processing box (1), a feed pipe (4) is horizontally inserted on the side of the main processing box (1) away from the control panel (2), side through grooves (5) are symmetrically provided on both sides of the main processing box (1), support pallets (6) are horizontally and symmetrically welded on both sides of the main processing box (1), a top horizontal groove (7) is horizontally provided on the top surface of the support pallet (6), a support vertical rod (8) is vertically connected to the top surface of the support pallet (6), an extension column (9) is horizontally fixedly provided on the side of the support vertical rod (8), one end of the extension column (9) is horizontally connected to a support plug (10), and bottom screw holes (10) are provided on the bottom surface of the main processing box (1) and the bottom surface of the support pallet (6). 1), a connecting screw (12) is fixedly provided on the top surface of the bottom pad (3), a scanning body (13) is symmetrically fixedly connected to the inner side edge of the main processing box (1), a horizontal pipe (14) is horizontally fixedly provided on the inner top surface of the main processing box (1), a supporting ring pipe (15) is symmetrically fixedly provided on the bottom surface of the horizontal pipe (14), a spray head (16) is evenly fixedly provided on the inner side edge of the supporting ring pipe (15), a control main board (17) is fixedly connected to the inner side wall of the control panel (2), an inner cylinder (18) is vertically fixedly provided on the inner side edge of the supporting vertical rod (8), a driving bottom block (19) is fixedly provided at the bottom end of the supporting vertical rod (8), an end screw (20) is fixedly provided on one end of the extending column (9), and a mounting screw hole (21) is provided at one end of the supporting plug block (10).
2. The anti-corrosion spraying device for natural gas pipeline according to claim 1 is characterized in that: The interior of the control panel (2) is electrically connected to the control main board (17), there are multiple bottom pads (3), and the top surfaces of the multiple bottom pads (3) are all correspondingly connected to the bottom opening end of the bottom screw hole (11), and one end of the feed pipe (4) horizontally penetrates the side wall of the main processing box (1) and extends to the interior, and the extended end is connected to the interior of the horizontal pipe (14).
3. The anti-corrosion spraying device for natural gas pipeline according to claim 1 is characterized in that: The side through grooves (5) are symmetrically opened on both sides of the main processing box (1) near the center. The number of the supporting pallets (6) is two, and one end of the two supporting pallets (6) is horizontally fixedly arranged at the bottom end of the two sides of the main processing box (1). The top horizontal groove (7) is horizontally opened at the center line of the top surface of the supporting pallet (6).
4. The anti-corrosion spraying device for natural gas pipeline according to claim 1 is characterized in that: The number of the supporting uprights (8) is two, and the two supporting uprights (8) are arranged parallel to each other. The two supporting uprights (8) are arranged in a telescopic rod structure, and the bottom ends of the supporting uprights (8) are butt-jointed and arranged at the top opening end of the top horizontal groove (7), and one end of the extension column (9) is horizontally fixedly arranged at the side center line of the supporting uprights (8) near the top end.
5. The anti-corrosion spraying device for natural gas pipeline according to claim 1 is characterized in that: The support plug (10) is arranged in a pipe shape, and one end of the extension column (9) is horizontally docked at the center position of one end of the support plug (10), the bottom screw holes (11) are correspondingly arranged near the corner positions, the top end of the connecting screw rod (12) is threadedly fixedly connected to the inner side of the bottom screw hole (11), the scanning bodies (13) are symmetrically arranged in pairs near the opening end of the side through groove (5), and the horizontal pipe (14) is horizontally fixedly arranged at the center position of the center line of the inner top surface of the main processing box (1).
6. The anti-corrosion spraying device for natural gas pipeline according to claim 1 is characterized in that: The supporting ring tubes (15) are arranged parallel and symmetrically at both ends of the bottom surface of the horizontal pipe (14), the driving bottom block (19) is clamped and arranged on the inner side of the top horizontal groove (7), and one end of the end screw rod (20) is threadedly fixedly connected to the inner side of the mounting screw hole (21).