Pipe lining spraying device

By introducing a support conveying mechanism and a fixed limiting mechanism into the pipe liner spraying device, the problem of unstable spraying position during repairing a long distance is solved, and better connectivity and maintenance convenience is achieved.

CN222695097UActive Publication Date: 2025-04-01TONGLING QUNLI MACHINERY
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Patent Information

Application Number
CN202420850010.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-01
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When the existing pipe lining spraying device is repaired for a long distance, the pipe cannot move, resulting in unstable spraying position and poor connectivity.

Method used

A pipe lining spraying device including a supporting conveying mechanism and a fixed limiting mechanism is designed. The supporting conveying mechanism can convey the pipe back and forth, and the fixed limiting mechanism facilitates the disassembly and maintenance of the servo motor.

Benefits of technology

It realizes stable spraying during long-distance repair on the inner side of the pipeline, improves connectivity and spraying effect, and simplifies the maintenance process of the equipment.

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Abstract

The utility model relates to the technical field of pipeline lining repair, and discloses a pipeline lining spraying device, comprising a base, the top of which is fixedly connected with a gas cylinder, a material storage box, a support frame, a fixed support seat and a support and conveying mechanism, the gas cylinder, the material storage box, the support frame, the fixed support seat and the support and conveying mechanism are arranged in sequence from left to right, the gas cylinder and the material storage box are connected by a connecting pipe, and the output end of the material storage box is connected with a straight pipe by a connecting pipe; the utility model can transport the pipeline body back and forth during the process of repairing the pipeline body through the support and conveying mechanism, so that the pipeline body is heated within the range that needs to be repaired, and then transported in the direction of the straight pipe, and the position that needs to be repaired on the inside of the pipeline body can be sprayed at one time, the overall connectivity is good, and the effect after spraying is also improved, and it is easy to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline lining repair, and more specifically to a pipeline lining spraying device. Background Art

[0002] After searching, a pipe lining spraying device disclosed in publication number CN217683917U includes an industrial gas cylinder, a hose is installed at the gas outlet of the industrial gas cylinder, the other end of the hose is connected to a straight pipe, the other end of the straight pipe is installed with a nozzle, the middle part of the hose is connected to a powder silo, a pipe to be repaired is arranged on the outside of the nozzle, an electromagnetic heater is arranged below the pipe to be repaired, an annular induction coil is installed at the output end of the electromagnetic heater, and the annular induction coil is located on the outside of the pipe to be repaired.

[0003] The above-mentioned technical solution has certain beneficial effects, but in actual use, when the inner side of the pipe to be repaired needs to be repaired for a long distance, the pipe to be repaired cannot be moved during the repair process, resulting in the need to spray the inside of the pipe intermittently, which may easily lead to unreliable connection of the spraying position. For this reason, we propose a pipe lining spraying device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pipeline lining spraying device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a pipe lining spraying device, comprising a base, a gas cylinder, a material storage box, a support frame, a fixed support seat and a support conveying mechanism are fixedly connected to the top of the base, the gas cylinder, the material storage box, the support frame, the fixed support seat and the support conveying mechanism are arranged in sequence from left to right, the gas cylinder and the material storage box are connected by a connecting pipe, the output end of the material storage box is connected to a straight pipe by a connecting pipe, one end of the straight pipe is located inside the top end of the support frame, the other end of the straight pipe is fixedly connected to an annular nozzle, the top of the fixed support seat is fixedly connected to an electromagnetic heating ring, and a pipeline body is placed on the inner side of the top end of the support conveying mechanism and the inner side of the electromagnetic heating ring;

[0006] Furthermore, the supporting conveying mechanism includes a supporting column located at the top of the base, a mounting groove is opened inside the top end of the supporting column, a conveying roller is movably connected to the inner side of the mounting groove, one end of the conveying roller is connected to a driven bevel gear through a connecting shaft, a fixed limiting mechanism is fixedly connected to the surface of the supporting column, a mounting plug plate is movably connected to the inner side of the fixed limiting mechanism, a servo motor is fixedly connected to the surface of the mounting plug plate, and an active bevel gear is fixedly connected to the output end of the servo motor.

[0007] Furthermore, the active bevel gear and the driven bevel gear are vertically meshed and connected with each other, and the outer surface of the conveying roller is in contact with the outer surface of the pipeline body.

[0008] Furthermore, the fixed limiting mechanism includes a connecting mounting plate, a connecting sleeve block is fixedly connected to the surface of the connecting mounting plate, a movable limiting rod is movably connected inside the connecting sleeve block, a force-bearing ring is fixedly sleeved on the outer surface of the movable limiting rod, a force-bearing spring is fixedly connected between one side of the force-bearing ring and an inner end of the connecting sleeve block, and a connecting pull block is fixedly connected to the end of the movable limiting rod away from the connecting mounting plate.

[0009] Furthermore, the other end of the movable limiting plug rod is provided with a pressure inclined surface, and the other end of the movable limiting plug rod passes through the interior of the connecting mounting plate and extends to the interior of the mounting plug plate.

[0010] Furthermore, the cross-sectional shape of the connecting and mounting plate is L-shaped, and the inner side of the connecting and mounting plate and the outer side of the surface of the mounting plug plate are in contact with each other.

[0011] Furthermore, both sides of the top of the fixed support seat are fixedly connected with fixed connection support blocks, and the top of the fixed connection support block is fixedly connected with a guide limiting ring.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model is provided with a supporting and conveying mechanism, which can transport the pipeline body back and forth during the process of repairing the pipeline body, so that the range of the pipeline body that needs to be repaired is heated, and then transported in the direction of the straight pipe, and the position on the inside of the pipeline body that needs to be repaired can be sprayed at one time, the overall connectivity is good, and the effect after spraying is also improved, and it is easy to use.

[0014] The utility model is provided with a fixed limiting mechanism, so that the installation plug plate, the servo motor and the active bevel gear can be quickly disassembled in the subsequent use process, so that the servo motor can be effectively disassembled and maintained, and the structure is simple and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the annular nozzle of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the support and conveying mechanism of the utility model.

[0018] Figure 4It is a structural schematic diagram of the fixed limiting mechanism of the utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the guide and restriction ring of the utility model.

[0020] The accompanying drawings are marked as follows: 1. base; 2. gas cylinder; 3. storage box; 4. straight pipe; 5. support frame; 6. fixed support seat; 7. electromagnetic heating ring; 8. support and conveying mechanism; 9. pipeline body; 10. annular nozzle; 11. support column; 12. mounting groove; 13. conveying roller; 14. driven bevel gear; 15. fixed limiting mechanism; 16. mounting plug plate; 17. servo motor; 18. active bevel gear; 19. connecting mounting plate; 20. connecting sleeve block; 21. movable limiting plug rod; 22. force sleeve ring; 23. force spring; 24. connecting pull block; 25. pressure inclined surface; 26. fixed connecting support block; 27. guide limiting ring. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-5 The utility model provides a pipeline lining spraying device, including a base 1, a gas cylinder 2, a material storage box 3, a support frame 5, a fixed support seat 6 and a support conveying mechanism 8 are fixedly connected to the top of the base 1, the gas cylinder 2, the material storage box 3, the support frame 5, the fixed support seat 6 and the support conveying mechanism 8 are arranged from left to right, the gas cylinder 2 and the material storage box 3 are connected by a connecting pipe, the output end of the material storage box 3 is connected to a straight pipe 4 through a connecting pipe, one end of the straight pipe 4 is located inside the top end of the support frame 5, and the other end of the straight pipe 4 is fixedly connected to an annular nozzle 10, the top of the fixed support seat 6 is fixedly connected to an electromagnetic heating ring 7, and a pipeline body 9 is placed on the inner side of the top of the support conveying mechanism 8 and the inner side of the electromagnetic heating ring 7;

[0023] Among them, the supporting and conveying mechanism 8 includes a supporting column 11 located at the top of the base 1, a mounting groove 12 is opened inside the top of the supporting column 11, a conveying roller 13 is movably connected to the inner side of the mounting groove 12, one end of the conveying roller 13 is connected to a driven bevel gear 14 through a connecting shaft, a fixed limiting mechanism 15 is fixedly connected to the surface of the supporting column 11, a mounting plug plate 16 is movably connected to the inner side of the fixed limiting mechanism 15, a servo motor 17 is fixedly connected to the surface of the mounting plug plate 16, and an active bevel gear 18 is fixedly connected to the output end of the servo motor 17.

[0024] Among them, the active bevel gear 18 and the driven bevel gear 14 are vertically meshed and connected to each other, and the outer surface of the conveying roller 13 is in contact with the outer surface of the pipeline body 9, which facilitates stable transmission between the active bevel gear 18 and the driven bevel gear 14, driving the conveying roller 13 to rotate, so that the conveying roller 13 can convey the pipeline body 9 while rotating, and the operation is convenient.

[0025] Among them, the fixed limiting mechanism 15 includes a connecting mounting plate 19, a connecting sleeve block 20 is fixedly connected to the surface of the connecting mounting plate 19, a movable limiting rod 21 is movably connected inside the connecting sleeve block 20, a force-bearing ring 22 is fixedly sleeved on the outer surface of the movable limiting rod 21, a force-bearing spring 23 is fixedly connected between one side of the force-bearing ring 22 and an inner end of the connecting sleeve block 20, and a connecting pull block 24 is fixedly connected to the end of the movable limiting rod 21 away from the connecting mounting plate 19, so that the connecting pull block 24 is pulled to drive the movable limiting rod 21 and the force-bearing ring 22 to move, compressing the force-bearing spring 23, so that the end of the movable limiting rod 21 can be retracted toward the inside of the connecting sleeve block 20, so that the mounting plate 16, the servo motor 17 and the active bevel gear 18 can be quickly disassembled, and the operation is convenient.

[0026] Among them, a pressure inclined surface 25 is provided at the other end of the movable limit rod 21, and the other end of the movable limit rod 21 passes through the interior of the connecting mounting plate 19 and extends to the interior of the mounting plug plate 16, so that when the mounting plug plate 16 is installed, when the edge of the mounting plug plate 16 moves upward from the bottom end of the connecting mounting plate 19, the pressure inclined surface 25 can be squeezed, so that the movable limit rod 21 can move toward the interior of the connecting sleeve block 20 by itself, drive the force ring 22 to move, compress the force spring 23, thereby automatically adjusting and processing, and the operation is convenient.

[0027] Among them, the cross-sectional shape of the connecting mounting plate 19 is L-shaped, and the inner side of the connecting mounting plate 19 fits with the outer surface of the mounting plug plate 16, so that the mounting plug plate 16 can be stably inserted into the inner side of the connecting mounting plate 19 for connection and installation.

[0028] Among them, fixed connection support blocks 26 are fixedly connected to both sides of the top of the fixed support seat 6, and a guide limiting ring 27 is fixedly connected to the top of the fixed connection support block 26, so that when the pipe body 9 is on the inner side of the electromagnetic heating ring 7, the fixed connection support block 26 and the guide limiting ring 27 can support the pipe body 9, and when the pipe body 9 moves, the pipe body 9 can be guided, which is convenient to operate.

[0029] The working principle of the utility model is as follows: during use, the pipe body 9 is placed on the inner side of the top end of the support column 11, and the active bevel gear 18 is driven by the servo motor 17, so that the active bevel gear 18 can drive the driven bevel gear 14 to rotate, thereby driving the conveying roller 13 to rotate, so that the pipe body 9 can be conveyed, so that one end of the pipe body 9 can extend into the inner side of the guide limiting ring 27 and the electromagnetic heating ring 7, and the pipe body 9 can be heated by the electromagnetic heating ring 7. By controlling the forward and reverse rotation of the servo motor 17, the pipe body 9 can be moved back and forth, and the pipe body 9 is heated within a certain range. After the heating is completed, After completion, the pipe body 9 is moved in the direction of the straight pipe 4, and the inner side of the pipe body 9 can be evenly sprayed through the annular nozzle 10. Uniform spraying can make the overall connectivity good and improve the effect of spray repair. In the subsequent use process, when the servo motor 17 needs to be disassembled and maintained, the connecting pull block 24 is pulled to drive the movable limit rod 21 and the force ring 22 to move, compressing the force spring 23, so that the end of the movable limit rod 21 can be retracted toward the inside of the connecting sleeve block 20, so that the installation plate 16, the servo motor 17 and the active bevel gear 18 can be quickly disassembled, and the operation is convenient.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pipe lining spraying device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a gas cylinder (2), a material storage box (3), a support frame (5), a fixed support seat (6) and a support and conveying mechanism (8); the gas cylinder (2), the material storage box (3), the support frame (5), the fixed support seat (6) and the support and conveying mechanism (8) are arranged in sequence from left to right; the gas cylinder (2) and the material storage box (3) are connected via a connecting pipe; the output end of the material storage box (3) is connected to a straight pipe (4) via a connecting pipe; one end of the straight pipe (4) is located inside the top end of the support frame (5); the other end of the straight pipe (4) is fixedly connected with an annular nozzle (10); the top of the fixed support seat (6) is fixedly connected with an electromagnetic heating ring (7); a pipeline body (9) is placed on the inner side of the top end of the support and conveying mechanism (8) and the inner side of the electromagnetic heating ring (7).

2. A pipe lining spraying device according to claim 1, characterized in that: The support conveying mechanism (8) comprises a support column (11) located at the top of the base (1); a mounting groove (12) is provided inside the top of the support column (11); a conveying roller (13) is movably connected to the inner side of the mounting groove (12); one end of the conveying roller (13) is connected to a driven bevel gear (14) via a connecting shaft; a fixed limiting mechanism (15) is fixedly connected to the surface of the support column (11); a mounting plug plate (16) is movably engaged to the inner side of the fixed limiting mechanism (15); a servo motor (17) is fixedly connected to the surface of the mounting plug plate (16); and an active bevel gear (18) is fixedly connected to the output end of the servo motor (17).

3. A pipe lining spraying device according to claim 2, characterized in that: The active bevel gear (18) and the driven bevel gear (14) are meshed and connected to each other vertically, and the outer surface of the conveying roller (13) is in contact with the outer surface of the pipeline body (9).

4. A pipe lining spraying device according to claim 2, characterized in that: The fixed limiting mechanism (15) comprises a connecting mounting plate (19), a connecting sleeve (20) is fixedly connected to the surface of the connecting mounting plate (19), a movable limiting plug rod (21) is movably connected inside the connecting sleeve (20), a force-bearing ring (22) is fixedly sleeved on the outer side of the surface of the movable limiting plug rod (21), a force-bearing spring (23) is fixedly connected between one side of the force-bearing ring (22) and one end of the inner side of the connecting sleeve (20), and a connecting pull block (24) is fixedly connected to one end of the movable limiting plug rod (21) away from the connecting mounting plate (19).

5. A pipe lining spraying device according to claim 4, characterized in that: The other end of the movable limit rod (21) is provided with a pressure inclined surface (25), and the other end of the movable limit rod (21) passes through the interior of the connecting mounting plate (19) and extends to the interior of the mounting insert plate (16).

6. A pipe lining spraying device according to claim 4, characterized in that: The cross-sectional shape of the connecting and installing plate (19) is L-shaped, and the inner side of the connecting and installing plate (19) and the outer side of the surface of the installing plug plate (16) are in contact with each other.

7. A pipe lining spraying device according to claim 1, characterized in that: Both sides of the top of the fixed support seat (6) are fixedly connected to fixed connection support blocks (26), and the top of the fixed connection support block (26) is fixedly connected to a guide limiting ring (27).

Citation Information

Patent Citations

  • Pipeline lining spraying device

    CN217683917U