Anti-corrosion seamless pipe

Abstract

The utility model relates to the technical field of seamless pipes, and provides an anti-corrosion seamless pipe which comprises a seamless pipe body, the outer side of the seamless pipe body is sleeved with a plurality of fixing frames used for supporting and fixing the seamless pipe body, and the outer side of the seamless pipe body is further sleeved with an outer frame used for conducting anti-corrosion treatment on the seamless pipe body. Threaded rods used for displacement of the outer frame are further arranged on the periphery of the seamless pipe body. According to the anti-corrosion seamless pipe, through the effects of the fixed frames, the threaded rods and the protective telescopic cover between the two fixed frames, the seamless pipe can be supported and protected, storage and stacking of the seamless pipe are more convenient, and through the effects of a spraying assembly and a drying assembly arranged in the outer frame, the spraying effect is better, and the spraying effect is better. And spraying of anti-corrosion paint and drying treatment after paint spraying can be conducted while the seamless pipe moves on the outer side, so that the anti-corrosion effect of the whole seamless pipe can be further effectively improved, and the service life of the whole seamless pipe is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless pipes, and in particular to an anti-corrosion seamless pipe. Background Art

[0002] Stainless steel seamless pipe is a long strip of steel with a hollow cross-section and no seams around it.

[0003] A Chinese patent discloses an anti-corrosion seamless steel pipe with the publication number CN220320688U. The patent states that "it includes an elastic waterproof cloth and two steel pipe bodies, the circumferential outer walls of the two steel pipe bodies are fixedly connected with a fixing ring, and the fixing ring is fixed to the elastic waterproof cloth, the circumferential outer wall of one of the fixing rings is provided with a plurality of guide mechanisms, one end of the elastic waterproof cloth is fixedly connected with a magnetic ring, the circumferential outer walls of the two steel pipe bodies are provided with a connecting mechanism, the guiding mechanism includes a guide block, and the guide block is fixedly connected to the circumferential outer wall of the fixing ring"; the seamless steel pipe has an anti-corrosion effect through the action of the elastic waterproof cloth on the outside, and when the elastic waterproof cloth is damaged due to long-term use, the seamless steel pipe inside it will still be corroded, and it is impossible to more efficiently and permanently protect the seamless steel pipe from corrosion. Utility Model Content

[0004] The utility model aims to provide a corrosion-resistant seamless pipe, which solves the problem in the related art that when the seamless steel pipe inside is damaged due to long-term use during use, it will still be corroded, and the seamless steel pipe cannot be more efficiently and permanently protected from corrosion.

[0005] The technical solution of the utility model is as follows:

[0006] A corrosion-resistant seamless pipe comprises a seamless pipe body, the outer side of the seamless pipe body is sleeved with a plurality of fixing frames for supporting and fixing the seamless pipe body, the outer side of the seamless pipe body is also sleeved with an outer frame for performing anti-corrosion treatment on the seamless pipe body, threaded rods for displacement of the outer frame are also arranged around the seamless pipe body, a supporting assembly for supporting the seamless pipe body is arranged on the inner side of the fixing frame, a fixing assembly for fixing with the threaded rod is also arranged inside the fixing frame, a spraying assembly for spraying anti-corrosion coating is arranged on the inner wall of the outer frame, a drying assembly for drying treatment is also arranged on the inner wall of the outer frame, and a driving assembly for driving the outer frame to move is also arranged inside the outer frame, wherein a protective telescopic cover is fixedly installed between the two fixing frames, a connecting buckle is fixedly installed on one side of the top of the fixing frame and the outer frame, and a connecting buckle is slidably connected to the other side of the top of the fixing frame and the outer frame.

[0007] Preferably, the support assembly comprises a plurality of first electric telescopic rods fixedly mounted inside the fixed frame, and fixed arc plates are fixedly mounted on the telescopic ends of the plurality of first electric telescopic rods.

[0008] Preferably, the fixing assembly comprises a plurality of clamping blocks slidably connected to the inner walls around the fixing frame, a spring is fixedly mounted on one end of the plurality of clamping blocks, and the other end of the spring is fixedly connected to the inner wall of the fixing frame.

[0009] Preferably, the spraying assembly includes a spraying outer ring fixedly mounted to the inner wall of the outer frame, the inner side of the spraying outer ring is rotatably connected to the spraying inner ring, the inner side of the spraying inner ring is fixedly mounted with a second electric telescopic rod, and the telescopic end of the second electric telescopic rod is fixedly mounted with a spraying arc plate.

[0010] Preferably, the spray assembly further comprises two telescopic tubes connected to the inner side of the spray inner ring, the bottom ends of the two telescopic tubes are connected to the top of the spray arc plate, and the top of the spray outer ring is connected to a feed pipe.

[0011] Preferably, the drying assembly comprises a drying outer ring fixedly mounted on the inner wall of the outer frame, the inner side of the drying outer ring is rotatably connected to a drying inner ring, and the top of the drying outer ring is connected to an air inlet pipe.

[0012] Preferably, the driving assembly includes a driven gear ring rotatably connected to the inner wall of the outer frame, the two sides of the driven gear ring are respectively fixedly connected to one side of the spraying inner ring and the drying inner ring, the driven gear ring is meshed with multiple transition gears, and a driving motor is fixedly installed on the inner wall of the outer frame, and the output end of the driving motor is fixedly connected to one end of the transition gear.

[0013] Preferably, the drive assembly also includes a plurality of threaded sleeves rotatably connected to the inner wall of the outer frame, the inner sides of the plurality of threaded sleeves are threadedly connected to the outer sides of the threaded rod, a drive gear ring is fixedly installed on the outer side of the threaded sleeve, and the drive gear ring is meshed with the transition gear.

[0014] Beneficial effects of the utility model:

[0015] Through the action of the fixed frame and threaded rod as well as the protective telescopic cover between the two fixed frames, the seamless pipe can be supported and protected, and the storage and stacking of the seamless pipe is more convenient. Through the action of the spraying assembly and drying assembly arranged inside the outer frame, the anti-corrosion paint can be sprayed on the outside of the seamless pipe while moving, and the paint can be dried after spraying, thereby further effectively increasing the anti-corrosion effect of the overall seamless pipe and improving the service life of the overall seamless pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the threaded rod structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the fixed frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the outer frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the spray inner ring structure of the utility model;

[0022] In the figure: 1. seamless pipe body; 2. fixed frame; 3. outer frame; 4. threaded rod; 5. support assembly; 51. first electric telescopic rod; 52. fixed arc plate; 6. fixed assembly; 61. clamping block; 62. spring; 7. spraying assembly; 71. spraying outer ring; 72. spraying inner ring; 73. second electric telescopic rod; 74. spraying arc plate; 75. telescopic tube; 76. feeding tube; 8. drying assembly; 81. drying outer ring; 82. drying inner ring; 83. air inlet pipe; 9. driving assembly; 91. driven gear ring; 92. transition gear; 93. driving motor; 94. threaded sleeve; 95. driving gear ring; 10. protective telescopic cover; 11. connecting buckle; 12. connecting slide buckle. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 4 as well as Figure 5The present embodiment proposes an anti-corrosion seamless pipe, comprising a seamless pipe body 1, a plurality of fixing frames 2 for supporting and fixing the seamless pipe body 1 are sleeved on the outer side of the seamless pipe body 1, an outer frame 3 for anti-corrosion treatment of the seamless pipe body 1 is sleeved on the outer side of the seamless pipe body 1, threaded rods 4 for displacement of the outer frame 3 are arranged around the seamless pipe body 1, a supporting component 5 for supporting the seamless pipe body 1 is arranged on the inner side of the fixing frame 2, a fixing component 6 for fixing with the threaded rod 4 is arranged inside the fixing frame 2, a spraying component 7 for spraying anti-corrosion coating is arranged on the inner wall of the outer frame 3, and the inner wall of the outer frame 3 is also provided with a spraying component 7 for spraying anti-corrosion coating. A drying component 8 for drying treatment is provided, and a driving component 9 for driving the outer frame 3 to move is also provided inside the outer frame 3, wherein a protective telescopic cover 10 is fixedly installed between the two fixed frames 2, and a connecting buckle 11 is fixedly installed on one side of the top of the fixed frame 2 and the outer frame 3, and a connecting slide buckle 12 is slidably connected on the other side of the top of the fixed frame 2 and the outer frame 3. When the seamless pipe body 1 is subjected to anti-corrosion, the fixing component 6 inside the fixed frame 2 fixes the two ends of the threaded rod 4, and the supporting component 5 inside the fixed frame 2, so that the seamless pipe body 1 can be more easily supported and fixed by the fixed frame 2 and the threaded rod 4, and then By the movement of the outer frame 3 from one end of the threaded rod 4 to the other end, the fixed frame 2 at one end of the threaded rod 4 can be separated from the threaded rod 4 and driven to move along with the outer frame 3 on the threaded rod 4 to the other end. At the same time, the outer frame 3 is connected to a fixed frame 2 on the protective telescopic cover 10 by the insertion of the connecting buckle 11 and the downward sliding of the connecting slide buckle 12. When the outer frame 3 moves on the threaded rod 4 through the driving assembly 9, the fixed frame 2 at the end of the protective telescopic cover 10 is fixed to one end of the seamless pipe body 1, and the other fixed frame 2 can follow the movement of the outer frame 3 to drive the protective telescopic cover 10 to move along the threaded rod 4. The protective telescopic cover 10 is unfolded, and while the outer frame 3 is moving, the outer surface of the seamless pipe body 1 is sprayed with anti-corrosion paint by the spraying component 7, and the sprayed anti-corrosion paint is dried by the drying component 8 at the same time, so as to further increase the anti-corrosion effect of the seamless pipe body 1. When the outer frame 3 moves to the end of the threaded rod 4 and is separated from the seamless pipe body 1, the outer frame 3 can be separated from the fixed frame 2 by the connecting buckle 11 and the connecting slide buckle 12 at the same time, so that the protective telescopic cover 10 at this time is unfolded to protect the seamless pipe body 1, reducing the cumbersomeness of the manual pulling operation;

[0025] See also Figure 2 , Figure 3 as well as Figure 5The present embodiment proposes an anti-corrosion seamless pipe. The support assembly 5 includes a plurality of first electric telescopic rods 51 fixedly installed on the inner side of the fixed frame 2. The telescopic ends of the plurality of first electric telescopic rods 51 are fixedly installed with fixed arc plates 52. When the fixed frame 2 moves to a suitable position and needs to be fixed with the seamless pipe body 1, the first electric telescopic rods 51 can be used to drive the fixed arc plates 52 to contact with the seamless pipe body 1, so that the fixed arc plates 52 and the seamless pipe body 1 are fixedly supported. The fixing assembly 6 includes a plurality of clamping blocks 61 slidably connected to the inner wall around the fixed frame 2. A spring 62 is fixedly installed at one end of the plurality of clamping blocks 61. The other end of the spring 62 is fixedly connected to the inner wall of the fixed frame 2. When the fixed frame 2 moves to a suitable position and is between the threaded rods 4, the fixing assembly 6 includes a plurality of clamping blocks 61 slidably connected to the inner wall around the fixed frame 2. A spring 62 is fixedly installed at one end of the plurality of clamping blocks 61. The other end of the spring 62 is fixedly connected to the inner wall of the fixed frame 2. When the end is reached, the spring 62 inside the fixed frame 2 pushes the clamping block 61, and the clamping block 61 fits against the outer side of the threaded rod 4, which can effectively prevent the threaded rod 4 from rotating inside the fixed frame 2. The spraying assembly 7 includes a spraying outer ring 71 fixedly installed on the inner wall of the outer frame 3, and the inner side of the spraying outer ring 71 is rotatably connected with the spraying inner ring 72, and the inner side of the spraying inner ring 72 is fixedly installed with a second electric telescopic rod 73, and the telescopic end of the second electric telescopic rod 73 is fixedly installed with a spraying arc plate 74. The spraying assembly 7 also includes two telescopic tubes 75 connected to the inner side of the spraying inner ring 72, and the bottom ends of the two telescopic tubes 75 are connected to the top of the spraying arc plate 74, and the top of the spraying outer ring 71 is connected with a feeding pipe 76. When the outer frame 3 is continuously moved outside the seamless pipe body 1, the first The second electric telescopic rod 73 drives the spray arc plate 74 to approach the outside of the seamless pipe body 1, and maintains the appropriate distance for the spray arc plate 74 to spray the anti-corrosion coating outward. At this time, the raw materials can be input into the inside of the spray outer ring 71 through the feeding pipe 76, and then input into the inside of the spray inner ring 72 through the openings on the spray outer ring 71 and the spray inner ring 72. The raw materials inside the spray inner ring 72 can be input into the spray arc plate 74 through the telescopic tube 75, and the spray inner ring 72 drives the spray arc plate 74 to rotate around the outside of the seamless pipe body 1, so that the anti-corrosion coating can be effectively sprayed on the outside of the seamless pipe body 1. The drying component 8 includes a drying outer ring 81 fixedly installed on the inner wall of the outer frame 3, and the inner side of the drying outer ring 81 is rotatably connected to the drying inner ring 82. The top of the seamless pipe 1 is connected with an air inlet pipe 83. After the paint is sprayed, the air inlet pipe 83 inputs high-temperature air into the drying outer ring 81, and then the drying outer ring 81 is connected with the drying inner ring 82 through the opening, so that the spraying inner ring 72 can spray the high-temperature air to the outside of the seamless pipe body 1 to dry the paint. The driving component 9 includes a driven gear ring 91 rotatably connected to the inner wall of the outer frame 3, and the two sides of the driven gear ring 91 are respectively fixedly connected to the spraying inner ring 72 and one side of the drying inner ring 82. The driven gear ring 91 is meshed with a plurality of transition gears 92. A driving motor 93 is fixedly installed on the inner wall of the outer frame 3, and the output end of the driving motor 93 is fixedly connected to one end of the transition gear 92. The driving component 9 also includes a plurality of threaded sleeves 94 rotatably connected to the inner side wall of the outer frame 3.The inner sides of the multiple threaded sleeves 94 are threadedly connected with the outer sides of the threaded rods 4. The outer sides of the threaded sleeves 94 are fixedly mounted with a driving gear ring 95, which meshes with the transition gear 92. When the outer frame 3 needs to move on the threaded rod 4, the driving motor 93 can be used to drive one of the transition gears 92 to rotate, so that the driven gear ring 91 drives the drying inner ring 82 and the spraying inner ring 72 to rotate inside the outer frame 3, and the threaded sleeves 94 can be driven to rotate inside the outer frame 3 through the action of the transition gear 92 and the driving gear ring 95, so that the outer frame 3 can be driven to move on the threaded rod 4 through the action of the threaded sleeves 94 on the threaded rod 4.

[0026] In this embodiment, when in use, firstly, the fixing frame 2 is fixed to a suitable position of the seamless pipe body 1 by the fixing arc plate 52, and the fixing frames 2 at both ends of the threaded rod 4 are prevented from rotating by the clamping blocks 61. At this time, the fixing frame 2 at the front end can be pushed to the other end after being fixed to the seamless pipe body 1 without support through the contact between the outer frame 3 and the threaded rod 4, and one of the fixing frames 2 on the protective telescopic cover 10 is fixed to the front end of the seamless pipe body 1, and when the outer frame 3 moves, the other fixing frame 2 on the protective telescopic cover 10 is driven to move to the other end of the seamless pipe body 1, so as to push the protective telescopic cover 10 to the other end of the seamless pipe body 1. The protective telescopic cover 10 is deployed on the outside of the seamless pipe body 1 for protection. The outer frame 3 drives the outer frame 3 to move toward the end through the rotation of its internal threaded sleeve 94 on the threaded rod 4, and can simultaneously drive the rotation of the spraying inner ring 72 and the drying inner ring 82 through the driven gear ring 91, so that the outer frame 3 can spray the anti-corrosion paint on the outer surface of the seamless pipe body 1 through the spraying arc plate 74 while moving, and dry the paint through the drying inner ring 82. When the outer frame 3 moves to the end, it can be detached from the fixed frame 2 to maintain the protective effect of the protective telescopic cover 10 on the seamless pipe body 1.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant seamless pipe, comprising a seamless pipe body (1), characterized in that: The outer side of the seamless pipe body (1) is sleeved with a plurality of fixing frames (2) for supporting and fixing the seamless pipe body (1); the outer side of the seamless pipe body (1) is also sleeved with an outer frame (3) for anti-corrosion treatment of the seamless pipe body (1); threaded rods (4) for displacement of the outer frame (3) are also arranged around the seamless pipe body (1); a supporting assembly (5) for supporting the seamless pipe body (1) is arranged on the inner side of the fixing frame (2); a fixing assembly (6) for fixing with the threaded rod (4) is also arranged inside the fixing frame (2); The inner wall of the outer frame (3) is provided with a spraying assembly (7) for spraying anti-corrosion paint, the inner wall of the outer frame (3) is also provided with a drying assembly (8) for drying treatment, and the interior of the outer frame (3) is also provided with a driving assembly (9) for driving the outer frame (3) to move, wherein a protective telescopic cover (10) is fixedly installed between the two fixed frames (2), a connecting buckle (11) is fixedly installed on one side of the top of the fixed frame (2) and the outer frame (3), and a connecting slide buckle (12) is slidably connected to the other side of the top of the fixed frame (2) and the outer frame (3).

2. The corrosion-resistant seamless pipe according to claim 1, characterized in that: The support assembly (5) comprises a plurality of first electric telescopic rods (51) fixedly mounted inside a fixed frame (2), and fixed arc plates (52) are fixedly mounted on the telescopic ends of the plurality of first electric telescopic rods (51).

3. The corrosion-resistant seamless pipe according to claim 1, characterized in that: The fixing assembly (6) comprises a plurality of clamping blocks (61) slidably connected to the inner walls around the fixing frame (2), a spring (62) being fixedly mounted on one end of the plurality of clamping blocks (61), and the other end of the spring (62) being fixedly connected to the inner wall of the fixing frame (2).

4. The corrosion-resistant seamless pipe according to claim 1, characterized in that: The spraying assembly (7) comprises a spraying outer ring (71) fixedly mounted on the inner wall of the outer frame (3); the inner side of the spraying outer ring (71) is rotatably connected to a spraying inner ring (72); the inner side of the spraying inner ring (72) is fixedly mounted with a second electric telescopic rod (73); and the telescopic end of the second electric telescopic rod (73) is fixedly mounted with a spraying arc plate (74).

5. The corrosion-resistant seamless pipe according to claim 4, characterized in that: The spraying assembly (7) further comprises two telescopic tubes (75) connected to the inner side of the spraying inner ring (72), the bottom ends of the two telescopic tubes (75) are connected to the top of the spraying arc plate (74), and the top of the spraying outer ring (71) is connected to a feed pipe (76).

6. The corrosion-resistant seamless pipe according to claim 1, characterized in that: The drying assembly (8) comprises a drying outer ring (81) fixedly mounted on the inner wall of the outer frame (3); the inner side of the drying outer ring (81) is rotatably connected to a drying inner ring (82); and the top of the drying outer ring (81) is connected to an air inlet pipe (83).

7. The corrosion-resistant seamless pipe according to claim 1, characterized in that: The driving assembly (9) comprises a driven gear ring (91) rotatably connected to the inner wall of the outer frame (3), the two sides of the driven gear ring (91) are respectively fixedly connected to one side of the spraying inner ring (72) and the drying inner ring (82), the driven gear ring (91) is meshed with a plurality of transition gears (92), the inner wall of the outer frame (3) is fixedly mounted with a driving motor (93), and the output end of the driving motor (93) is fixedly connected to one end of the transition gear (92).

8. The corrosion-resistant seamless pipe according to claim 7, characterized in that: The driving assembly (9) further comprises a plurality of threaded sleeves (94) rotatably connected to the inner wall of the outer frame (3), the inner sides of the plurality of threaded sleeves (94) being threadedly connected to the outer sides of the threaded rod (4), a driving gear ring (95) being fixedly mounted on the outer sides of the threaded sleeves (94), and the driving gear ring (95) being meshed with the transition gear (92).

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