Internal spraying structure of high-ring-stiffness composite pipe

Abstract

The utility model relates to the technical field of high-ring-stiffness composite pipes, discloses an in-pipe spraying structure of a high-ring-stiffness composite pipe, and solves the problem that the spraying range cannot be adjusted when an existing in-pipe spraying structure of the high-ring-stiffness composite pipe is used for uniformly spraying sprayed objects in the spraying process. An in-pipe spraying structure of a high-ring-stiffness composite pipe comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing mechanism used for fixing the composite pipe, a spraying mechanism used for spraying the inner wall of the composite pipe and a pipeline mechanism used for wrapping the spraying mechanism are arranged above the bottom plate, and the spraying mechanism is connected with the pipeline mechanism in a penetrating mode. One side of the pipeline mechanism is provided with a uniform smearing mechanism used for uniformly smearing sprayed objects, and the inner wall of the uniform smearing mechanism is fixedly connected with an adjusting mechanism used for adjusting the smearing range of the uniform smearing mechanism. The effect that the coating range can be adjusted when the in-pipe spraying structure of the high-ring-stiffness composite pipe is used for uniformly coating sprayed objects in the spraying process is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-ring-rigidity composite pipes, in particular to an inner-pipe spraying structure of a high-ring-rigidity composite pipe. Background Art

[0002] High ring stiffness composite pipe is a pipe made of glass fiber and organic polymer material, also known as glass fiber organic polymer composite pipe. This pipe has the characteristics of light weight, corrosion resistance, high temperature resistance, good insulation performance, good bending performance, easy installation, etc. It is widely used in petroleum, chemical, electric power, communication, transportation, municipal and other fields. Although high ring stiffness composite pipe has certain anti-corrosion performance, the inner wall of the pipe is still susceptible to corrosion in certain corrosive environments. Therefore, spraying the inner wall of the high ring stiffness composite pipe can form a protective film to isolate the inner wall of the pipe from the contact with the corrosive medium, thereby extending the service life of the pipe and ensuring the normal operation of the pipeline system. The existing high ring stiffness composite pipe's inner pipe spraying structure can evenly apply the sprayed material during the spraying process, but its size cannot be adjusted according to the size of the pipe, resulting in reduced work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an in-tube spraying structure for a high-ring stiffness composite pipe. The device is used to work, thereby solving the problem that the existing in-tube spraying structure for a high-ring stiffness composite pipe cannot adjust the coating range when evenly coating the sprayed material during the spraying process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner tube spraying structure of a high ring stiffness composite tube, comprising a bottom plate, a fixing mechanism for fixing the composite tube is fixedly connected to the upper surface of the bottom plate, a spraying mechanism for spraying the inner wall of the composite tube and a pipeline mechanism for wrapping the spraying mechanism are arranged above the bottom plate, the spraying mechanism is connected through the pipeline mechanism, a smoothing mechanism for evenly applying the sprayed material is arranged on one side of the pipeline mechanism, and an adjusting mechanism for adjusting the application range of the smoothing mechanism is fixedly connected to the inner wall of the smoothing mechanism;

[0005] The adjustment mechanism includes a shell fixedly connected to the inner wall of the smoothing mechanism, and four groups of shells are provided. One end of the shell is in contact with one end of the pipeline mechanism. One side of the four groups of shells is fixedly connected with an electric telescopic rod A, one end of the electric telescopic rod A is connected through the upper surface of the fixed plate, and the lower surface of the fixed plate is fixedly connected with a circular ring.

[0006] Preferably, the smoothing mechanism comprises a rubber ring fixedly connected to the outer surface of the shell, and a rubber strip is fixedly connected to the outer surface of the rubber ring.

[0007] Preferably, the pipeline mechanism includes a fixed pipe A fixedly connected to one side of the spray mechanism, one side of the fixed pipe A contacts one end of the shell, the other end of the shell is movably connected to a fixed pipe B, and one side of the fixed pipe A is connected through the spray mechanism.

[0008] Preferably, the spraying mechanism includes a sprinkler fixedly connected to one side of the fixed tube A, a double-head sprinkler head is fixedly connected to one side of the sprinkler, a water supply pipe is fixedly connected to one side of the sprinkler, and one end of the water supply pipe is connected through one side of the fixed tube A and the inner wall of the torus.

[0009] Preferably, a slide rail is provided on the upper surface of the base plate, and a support mechanism is movably connected to the inner wall of the slide rail, the support mechanism includes a slider movably connected to the inner wall of the slide rail, a fixed block A is fixedly connected to the upper surface of the slider, one side of the fixed block A is through-connected with the fixed tube B, the lower surface of the fixed block A contacts the upper surface of the base plate, a fixed block B is provided on one side of the fixed block A, one side of the fixed block B is through-connected with the fixed tube B, a pulley is fixedly connected to the lower surface of the fixed block B, the outer surface of the pulley contacts the upper surface of the base plate, an electric telescopic rod B and a fixed block C are fixedly connected to one side of the fixed block A, the fixed block C is located above the electric telescopic rod B, and one end of the electric telescopic rod B is fixedly connected to a fixed block D.

[0010] Preferably, a rotating mechanism is fixedly connected to the upper end of the fixed block B, and the rotating mechanism includes a motor fixedly connected to the upper end of the fixed block B, a rotating shaft is fixedly connected to the output end of the motor, a small gear is fixedly connected to one end of the rotating shaft, a large gear is engaged with the outer surface of the small gear, a rubber tube is fixedly connected to one side of the large gear, and one side of the large gear and the inner wall of the rubber tube are both connected to the fixed tube B through the fixed tube B.

[0011] Preferably, a feeding mechanism is fixedly connected to the upper surface of the fixed block C, and the feeding mechanism includes a water pump fixedly connected to the upper surface of the fixed block C, one end of the water pump is externally connected to the paint, and the other end of the water pump is fixedly connected to a hose, and one end of the hose is fixedly connected to one end of the water supply pipe.

[0012] Preferably, the fixing mechanism comprises a vertical plate fixedly connected to the upper surface of the bottom plate, two groups of vertical plates are provided, one side of the two groups of vertical plates are provided with an electric telescopic rod C, one side of the electric telescopic rod C is fixedly connected with a mechanical gripper.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model proposes an in-pipe spraying structure for a high-ring stiffness composite pipe. When the in-pipe spraying structure for the high-ring stiffness composite pipe is spraying, the pipes have different sizes and the smoothing mechanism needs to be adjusted according to the size of the pipe. The rubber ring has toughness and is deformed according to the size of the shell. The rubber strip evenly spreads the sprayed material sprayed on the inner wall of the pipe. The electric telescopic rod A is telescoped to push the shell to achieve scaling, and the smoothing mechanism can evenly spread the inner walls of pipes of different sizes, thereby achieving the effect that the in-pipe spraying structure for the high-ring stiffness composite pipe can adjust the coating range when evenly spreading the sprayed material during the spraying process. 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 adjustment mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the rotating mechanism structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0019] In the figure: 1, bottom plate; 11, slide rail; 2, fixing mechanism; 21, vertical plate; 22, electric telescopic rod C; 23, mechanical gripper; 3, spraying mechanism; 31, sprinkler; 32, double-headed nozzle; 33, water supply pipe; 4, pipeline mechanism; 41, fixed pipe A; 42, fixed pipe B; 5, smoothing mechanism; 51, rubber ring; 52, rubber strip; 6, adjustment mechanism; 61, shell; 62, electric telescopic rod A; 63, fixed plate; 64, annular body; 7, supporting mechanism; 71, slider; 72, fixed block A; 73, fixed block B; 74, pulley; 75, electric telescopic rod B; 76, fixed block C; 77, fixed block D; 8, rotating mechanism; 81, motor; 82, rotating shaft; 83, small gear; 84, large gear; 85, rubber tube; 9, feeding mechanism; 91, water pump; 92, hose. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in 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 in 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.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 A pipe-in-pipe spraying structure for a high-ring-rigidity composite pipe comprises a base plate 1, a fixing mechanism 2 for fixing the composite pipe is fixedly connected to the upper surface of the base plate 1, a spraying mechanism 3 for spraying the inner wall of the composite pipe and a pipeline mechanism 4 for wrapping the spraying mechanism 3 are arranged above the base plate 1, the spraying mechanism 3 is connected through the pipeline mechanism 4, a smearing mechanism 5 for evenly spreading the sprayed material is arranged on one side of the pipeline mechanism 4, and an adjusting mechanism 6 for adjusting the spreading range of the smearing mechanism 5 is fixedly connected to the inner wall of the smearing mechanism 5.

[0023] The utility model is further described below in conjunction with embodiments.

[0024] Embodiment 1:

[0025] See also Figure 2 The adjusting mechanism 6 includes a shell 61 fixedly connected to the inner wall of the smoothing mechanism 5, and four groups of shells 61 are provided. One end of the shell 61 contacts one end of the pipeline mechanism 4, and one side of the four groups of shells 61 is fixedly connected to an electric telescopic rod A62, one end of the electric telescopic rod A62 is connected through the upper surface of the fixed plate 63, and the lower surface of the fixed plate 63 is fixedly connected to a circular ring body 64.

[0026] Specifically, when the in-pipe spraying structure of the high ring stiffness composite pipe is spraying the pipes, the pipe sizes are different and the smoothing mechanism 5 needs to be adjusted according to the pipe sizes. The electric telescopic rod A62 is telescopic and pushes the shell 61 to achieve scaling, so that the smoothing mechanism 5 can smooth the inner walls of pipes of different sizes.

[0027] Embodiment 2:

[0028] See also Figure 1-Figure 4 The spreading mechanism 5 includes a rubber ring 51 fixedly connected to the outer surface of the shell 61, and a rubber strip 52 is fixedly connected to the outer surface of the rubber ring 51. When the electric telescopic rod A62 is extended and pushed to push the shell 61 to achieve scaling, the rubber ring 51 has toughness and deforms according to the size of the shell 61, and the rubber strip 52 evenly spreads the sprayed material sprayed on the inner wall of the pipe.

[0029] The pipeline mechanism 4 includes a fixed tube A41 fixedly connected to one side of the spray mechanism 3, one side of the fixed tube A41 is in contact with one end of the shell 61, and the other end of the shell 61 is movably connected with a fixed tube B42, one side of the fixed tube A41 is connected through the spray mechanism 3, and the spray mechanism 3 is connected through the fixed tube A41. On the one hand, the spray mechanism 3 is fixed, and on the other hand, the spray mechanism 3 can move and rotate following the fixed tube A41.

[0030] The spraying mechanism 3 includes a water sprinkler 31 fixedly connected to one side of the fixed tube A41, a double-headed nozzle 32 fixedly connected to one side of the water sprinkler 31, a water supply pipe 33 fixedly connected to one side of the water sprinkler 31, one end of the water supply pipe 33 is connected through one side of the fixed tube A41 and the inner wall of the annular body 64, the water sprinkler 31 provides spray material through the water supply pipe 33, and sprays the spray material in parallel from both ends of the double-headed nozzle 32, thereby realizing the spraying of the inside of the composite tube.

[0031] The upper surface of the bottom plate 1 is provided with a slide rail 11, and the inner wall of the slide rail 11 is movably connected to a support mechanism 7, and the support mechanism 7 includes a slider 71 movably connected to the inner wall of the slide rail 11, and the upper surface of the slider 71 is fixedly connected to a fixed block A72, and one side of the fixed block A72 is connected to the fixed pipe B42 through the fixed block A72, and the lower surface of the fixed block A72 contacts the upper surface of the bottom plate 1, and one side of the fixed block A72 is provided with a fixed block B73, and one side of the fixed block B73 is connected to the fixed pipe B42 through the fixed block B73, and the lower surface of the fixed block B73 is fixedly connected to a pulley 74, and the outer surface of the pulley 74 is connected to the fixed pipe B42 through the fixed block B73. The upper surface of the bottom plate 1 is in contact, and one side of the fixed block A72 is fixedly connected with an electric telescopic rod B75 and a fixed block C76. The fixed block C76 is located above the electric telescopic rod B75. One end of the electric telescopic rod B75 is fixedly connected with a fixed block D77. The electric telescopic rod B75 telescopes and pushes the fixed block A72 and the slider 71 to move on the inner wall of the slide rail 11. The fixed block A72 moves through the fixed pipe B42 to drive the fixed block B73 to move on the upper surface of the bottom plate 1, thereby realizing the overall movement of the pipeline mechanism 4 and pushing the double-headed nozzle 32 into the inner wall of the composite pipe for spraying.

[0032] A rotating mechanism 8 is fixedly connected to the upper end of the fixed block B73, and the rotating mechanism 8 includes a motor 81 fixedly connected to the upper end of the fixed block B73, and a rotating shaft 82 is fixedly connected to the output end of the motor 81, and a small gear 83 is fixedly connected to one end of the rotating shaft 82. A large gear 84 is engaged and connected to the outer surface of the small gear 83, and a rubber tube 85 is fixedly connected to one side of the large gear 84. One side of the large gear 84 and the inner wall of the rubber tube 85 are both connected to the fixed tube B42. The rotation of the working rotating shaft 82 of the motor 81 drives the small gear 83 to rotate, and the rotation of the small gear 83 drives the large gear 84 to rotate, thereby realizing the rotation of the pipeline mechanism 4 as a whole. The double-headed nozzle 32 also rotates when spraying on the inner wall of the composite pipe, so that the spraying material is sprayed more evenly in the composite pipe.

[0033] A feeding mechanism 9 is fixedly connected to the upper surface of the fixed block C76, and the feeding mechanism 9 includes a water pump 91 fixedly connected to the upper surface of the fixed block C76. One end of the water pump 91 is externally connected to the paint, and the other end of the water pump 91 is fixedly connected to a hose 92. One end of the hose 92 is fixedly connected to one end of the water supply pipe 33. The water pump 91 is connected to the water supply pipe 33 through the hose 92. When it is necessary to feed the sprinkler 31, the spray enters the water supply pipe 33 through the hose 92 and is then sprayed out from the double-headed sprinkler 32.

[0034] The fixing mechanism 2 includes a vertical plate 21 fixedly connected to the upper surface of the base plate 1. Two groups of vertical plates 21 are provided. One side of the two groups of vertical plates 21 is provided with an electric telescopic rod C22. One side of the electric telescopic rod C22 is fixedly connected with a mechanical clamp 23. The electric telescopic rod C22 can be extended and retracted to adjust the position of the mechanical clamp 23. The high-ring-degree composite pipe is fixed by the mechanical clamp 23, and then the inner wall of the composite pipe is sprayed.

[0035] Specifically, when the internal spraying structure of the high-ring stiffness composite pipe is spraying the internal pipe, the electric telescopic rod C22 can be extended and retracted to adjust the position of the mechanical gripper 23, and the high-ring stiffness composite pipe is fixed by the mechanical gripper 23. The water pump 91 is connected to the water supply pipe 33 through the hose 92. When it is necessary to feed the sprinkler 31, the spray enters the water supply pipe 33 through the hose 92 and then sprays out from the double-headed nozzle 32. The working shaft 82 of the motor 81 rotates to drive the small gear 83 to rotate, and the small gear 83 rotates to drive the large gear 84 to rotate, thereby realizing the overall rotation of the pipeline mechanism 4, and the double-headed nozzle 32 also rotates when spraying on the inner wall of the composite pipe. Rotate to make the spray more evenly sprayed in the composite pipe. The in-pipe spraying structure of the high-ring stiffness composite pipe has different sizes of pipes when spraying. The smoothing mechanism 5 needs to be adjusted according to the size of the pipe. The rubber ring 51 has toughness and deforms according to the size of the shell 61. The rubber strip 52 evenly spreads the spray sprayed on the inner wall of the pipe. The electric telescopic rod A62 telescopes and pushes the shell 61 to achieve scaling. The smoothing mechanism 5 can evenly spread the inner walls of pipes of different sizes, thereby achieving the effect that the in-pipe spraying structure of the high-ring stiffness composite pipe can adjust the coating range when evenly spreading the spray after spraying during the spraying process.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe spraying structure for a high ring stiffness composite pipe, comprising a bottom plate (1), a fixing mechanism (2) for fixing the composite pipe being fixedly connected to the upper surface of the bottom plate (1), a spraying mechanism (3) for spraying the inner wall of the composite pipe and a pipe mechanism (4) for wrapping the spraying mechanism (3) being arranged above the bottom plate (1), the spraying mechanism (3) and the pipe mechanism (4) being connected through and through, and a smearing mechanism (5) for evenly smearing the sprayed material being arranged on one side of the pipe mechanism (4), characterized in that: The inner wall of the smearing mechanism (5) is fixedly connected with an adjustment mechanism (6) for adjusting the smearing range of the smearing mechanism (5); The adjustment mechanism (6) comprises a shell (61) fixedly connected to the inner wall of the smoothing mechanism (5), and the shell (61) is provided in four groups, one end of the shell (61) contacts one end of the pipeline mechanism (4), one side of the four groups of shells (61) is fixedly connected to an electric telescopic rod A (62), one end of the electric telescopic rod A (62) is connected to the upper surface of the fixing plate (63), and the lower surface of the fixing plate (63) is fixedly connected to a circular ring body (64).

2. The internal spray coating structure of a high ring stiffness composite pipe according to claim 1, characterized in that: The smoothing mechanism (5) comprises a rubber ring (51) fixedly connected to the outer surface of the housing (61), and a rubber strip (52) is fixedly connected to the outer surface of the rubber ring (51).

3. The pipe-in-pipe spraying structure of a high ring stiffness composite pipe according to claim 1, characterized in that: The pipeline mechanism (4) comprises a fixed pipe A (41) fixedly connected to one side of the spray mechanism (3); one side of the fixed pipe A (41) contacts one end of a shell (61); the other end of the shell (61) is movably connected to a fixed pipe B (42); one side of the fixed pipe A (41) is connected through the spray mechanism (3).

4. The internal spray coating structure of a high ring stiffness composite pipe according to claim 3, characterized in that: The spraying mechanism (3) comprises a water sprayer (31) fixedly connected to one side of a fixed pipe A (41), a double-headed spray head (32) fixedly connected to one side of the water sprayer (31), a water supply pipe (33) fixedly connected to one side of the water sprayer (31), and one end of the water supply pipe (33) penetratingly connected to one side of the fixed pipe A (41) and the inner wall of the annular body (64).

5. The pipe inner spraying structure of a high ring stiffness composite pipe according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with a slide rail (11), the inner wall of the slide rail (11) is movably connected to a support mechanism (7), the support mechanism (7) comprises a slider (71) movably connected to the inner wall of the slide rail (11), the upper surface of the slider (71) is fixedly connected to a fixed block A (72), one side of the fixed block A (72) is connected to a fixed pipe B (42), the lower surface of the fixed block A (72) is in contact with the upper surface of the bottom plate (1), and one side of the fixed block A (72) is provided with a fixed block A fixing block B (73) is connected to a fixing pipe B (42) on one side, a pulley (74) is fixedly connected to the lower surface of the fixing block B (73), and the outer surface of the pulley (74) contacts the upper surface of the bottom plate (1). An electric telescopic rod B (75) and a fixing block C (76) are fixedly connected to one side of the fixing block A (72), and the fixing block C (76) is located above the electric telescopic rod B (75). A fixing block D (77) is fixedly connected to one end of the electric telescopic rod B (75).

6. The internal spray coating structure of a high ring stiffness composite pipe according to claim 5, characterized in that: The upper end of the fixed block B (73) is fixedly connected to a rotating mechanism (8), the rotating mechanism (8) comprising a motor (81) fixedly connected to the upper end of the fixed block B (73), the output end of the motor (81) is fixedly connected to a rotating shaft (82), one end of the rotating shaft (82) is fixedly connected to a small gear (83), the outer surface of the small gear (83) is engaged with a large gear (84), one side of the large gear (84) is fixedly connected to a rubber tube (85), one side of the large gear (84) and the inner wall of the rubber tube (85) are both connected to the fixed tube B (42) through the fixed tube.

7. The internal spray coating structure of a high ring stiffness composite pipe according to claim 5, characterized in that: The upper surface of the fixed block C (76) is fixedly connected with a feeding mechanism (9), the feeding mechanism (9) comprising a water pump (91) fixedly connected to the upper surface of the fixed block C (76), one end of the water pump (91) is externally connected to the paint, the other end of the water pump (91) is fixedly connected with a hose (92), and one end of the hose (92) is fixedly connected to one end of the water supply pipe (33).

8. The pipe-in-pipe spraying structure of a high ring stiffness composite pipe according to claim 1, characterized in that: The fixing mechanism (2) comprises a vertical plate (21) fixedly connected to the upper surface of the bottom plate (1), wherein two groups of vertical plates (21) are provided, one side of each of the two groups of vertical plates (21) is provided with an electric telescopic rod C (22), and one side of the electric telescopic rod C (22) is fixedly connected with a mechanical gripper (23).

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