Cooling and shaping device for MPP pipe

Abstract

The utility model discloses a cooling and shaping device for MPP pipes, relates to the technical field of cooling and shaping devices, and provides the following scheme that the cooling and shaping device for the MPP pipes aims at solving the problems that in the prior art, the cooling and shaping device cannot be suitable for the MPP pipes with different pipe diameters, the MPP pipes with uncomfortable pipe diameters shake during conveying, and the cooling effect on the MPP pipes is poor. And fixing shells are fixed to the tops of the outer walls of the two sides of the tank body, spraying shells are connected to the inner walls of the tops of the fixing shells, and fixing pipes are fixedly connected to the tops of the spraying shells in an inserted mode. The pipe fitting is conveyed at the top of the supporting roller in cooperation with external pipe fitting traction equipment, the positions of the guide mechanisms are adjusted through stretching and retracting of the push rod motor and stretching and retracting cooperation of the telescopic rod, the guide mechanisms on the two sides abut against the outer pipe wall of the pipe fitting, and when the guide mechanisms move on the supporting roller, the pipe fitting can be conveniently conveyed. And a straight conveying path can be kept, so that the cooling effect is kept stable and good.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling and shaping devices, in particular to a cooling and shaping device for an MPP pipe. Background Art

[0002] MPP pipe is also called MPP power cable protection pipe, which is divided into trenching type and non-trenching type. MPP non-trenching pipe is also called MPP jacking pipe or dragging pipe. MPP pipe uses modified polypropylene as the main raw material. It has the characteristics of high temperature resistance and external pressure resistance, and is suitable for medium and low voltage transmission line cable pipes below 10KV.

[0003] Traditional MPP pipes need to be cooled and shaped during the processing. However, the existing cooling and shaping devices are not suitable for MPP pipes of different diameters when cooling the MPP pipes, causing the MPP pipes with inappropriate diameters to shake during transportation, resulting in poor cooling effect on the MPP pipes. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cooling and shaping device for MPP pipes, which overcomes the deficiencies in the prior art and effectively solves the problem that the prior art cannot be applied to MPP pipes of different diameters, causing MPP pipes with inappropriate diameters to shake during transportation, resulting in poor cooling effect on the MPP pipes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cooling and shaping device for an MPP pipe comprises a trough body, wherein a fixed shell is fixed to the top of the outer walls on both sides of the trough body, and a spray shell is connected to the top inner wall of the fixed shell, a fixed pipe is plugged and fixed to the top of the spray shell, and a connecting pipe is connected to the top of the fixed pipe, support plates are fixed to both sides of the top of the trough body, and the outer walls on opposite sides of the two support plates are rotatably connected to support rollers distributed at equal distances, and the inner walls on both sides of the fixed shell are connected to a guide mechanism, and the guide mechanism comprises guide rollers distributed at equal distances, connecting plates rotatably connected to both ends of the guide rollers, a fixed plate symmetrically fixed between the two connecting plates, and a telescopic rod and a push rod motor respectively fixed to the outer walls on one side of the two fixed plates.

[0007] The pipe is transported on the top of the support roller in cooperation with the external pipe traction device, and the position of the guide mechanism is adjusted by the extension and retraction of the push rod motor and the extension and retraction of the telescopic rod, so that the guide mechanisms on both sides abut against the outer tube wall of the pipe, so that the guide mechanism can maintain a straight conveying path when moving on the support roller, thereby keeping the cooling effect stable and good.

[0008] Preferably, spray nozzles distributed at equal distances are plugged and fixed to the bottom of the spray shell, and limiting members are fixed to both ends of the top of the spray shell.

[0009] The pipes are cooled by spraying downwards through the spray nozzles.

[0010] Preferably, a mounting hole is provided on the top of the fixing shell, and the spray shell and the fixing shell are tightly fitted via a limiting member.

[0011] The spray shell is fixed to the bottom of the fixed shell through the limiting piece.

[0012] Preferably, through holes are provided on the top and the bottom of the fixed shell, and the through holes are adapted to the connecting pipes.

[0013] The connecting pipe is plugged into the fixing shell along the through hole.

[0014] Preferably, the bottom end of the connecting pipe passes through an outer wall of one side of the tank body and extends to the inside of the tank body, and a water pump located inside the tank body is plugged into the bottom end of the connecting pipe.

[0015] The water pump transports the water in the tank to the spray shell through the connecting pipe and the fixed pipe.

[0016] Preferably, the tail ends of the telescopic rod and the push rod motor are fixed to the inner wall of the fixed shell, and a gap is left between the bottom of the connecting plate located below and the top of the supporting plate.

[0017] The position of the guide mechanism is adjusted by the extension and retraction of the push rod motor and the extension and retraction of the telescopic rod.

[0018] The beneficial effects of the utility model are:

[0019] The pipe is transported on the top of the support roller in cooperation with the external pipe traction equipment, and the position of the guide mechanism is adjusted through the extension and retraction of the push rod motor and the extension and retraction of the telescopic rod, so that the guide mechanisms on both sides abut against the outer pipe wall of the pipe, so that the guide mechanism can maintain a straight conveying path when moving on the support roller, thereby keeping the cooling effect stable and good, and effectively solving the problem that the prior art is not suitable for MPP pipes of different diameters, causing the MPP pipes with unsuitable diameters to shake during transportation, resulting in poor cooling effect on the MPP pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a cooling and shaping device for an MPP pipe proposed by the utility model;

[0021] Figure 2 A schematic diagram of the internal structure of a fixed shell of a cooling and shaping device for an MPP pipe proposed by the utility model;

[0022] Figure 3 The utility model discloses a guide mechanism structure schematic diagram of a cooling and shaping device for an MPP pipe.

[0023] In the figure: 1. trough body; 2. fixed shell; 3. spray shell; 4. limiter; 5. fixed pipe; 6. connecting pipe; 7. support plate; 8. support roller; 9. guide mechanism; 10. guide roller; 11. connecting plate; 12. fixed plate; 13. telescopic rod; 14. push rod motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example:

[0026] Reference Figure 1-3 A cooling and shaping device for an MPP pipe comprises a tank body 1, a fixed shell 2 is fixed on the top of the outer walls on both sides of the tank body 1, a spray shell 3 is connected to the top inner wall of the fixed shell 2, a fixed pipe 5 is plugged and fixed to the top of the spray shell 3, a connecting pipe 6 is connected to the top of the fixed pipe 5, support plates 7 are fixed on both sides of the top of the tank body 1, and support rollers 8 equidistantly distributed are rotatably connected to the outer walls of the opposite sides of the two support plates 7;

[0027] The inner walls on both sides of the fixed shell 2 are connected with a guide mechanism 9, which includes guide rollers 10 distributed at equal distances, connecting plates 11 rotatably connected to both ends of the guide rollers 10, a fixed plate 12 symmetrically fixed between the two connecting plates 11, and a telescopic rod 13 and a push rod motor 14 respectively fixed to the outer walls of one side of the two fixed plates 12;

[0028] The bottom of the spray shell 3 is plugged and fixed with spray nozzles distributed at equal distances. The top two ends of the spray shell 3 are fixed with limit members 4. The pipe fittings are sprayed downward to cool through the spray nozzles. A mounting hole is provided on the top of the fixed shell 2. The spray shell 3 and the fixed shell 2 are fastened together through the limit members 4. The spray shell 3 is fixed to the bottom of the fixed shell 2 through the limit members 4. The top and bottom of the fixed shell 2 are both provided with through holes, which are adapted to the connecting pipe 6. The connecting pipe 6 is plugged with the fixed shell 2 along the through holes.

[0029] The bottom end of the connecting pipe 6 passes through the outer wall of one side of the tank body 1 and extends to the interior of the tank body 1. The bottom end of the connecting pipe 6 is plugged with a water pump located inside the tank body 1. The water pump transports the water in the tank body 1 to the spray shell 3 through the connecting pipe 6 and the fixed pipe 5. The tail ends of the telescopic rod 13 and the push rod motor 14 are fixed on the inner wall of the fixed shell 2. A gap is left between the bottom of the connecting plate 11 located below and the top of the support plate 7. The position of the guide mechanism 9 is adjusted by the telescopic cooperation of the push rod motor 14 and the telescopic cooperation of the telescopic rod 13.

[0030] Working principle:

[0031] During operation, the pipe is transported on the top of the support roller 8 in cooperation with the external pipe traction equipment. The position of the guide mechanism 9 is adjusted by the extension and retraction of the push rod motor 14 and the extension and retraction of the telescopic rod 13, so that the guide mechanisms 9 on both sides abut against the outer tube wall of the pipe, so that when the guide mechanism 9 moves on the support roller 8, it can maintain a straight conveying path, thereby keeping the cooling effect stable and good.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling and shaping device for an MPP pipe, comprising a tank body (1), characterized in that: A fixed shell (2) is fixed on the top of the outer walls of both sides of the trough body (1), and the inner wall of the top of the fixed shell (2) is connected to a spray shell (3). A fixed pipe (5) is plugged and fixed on the top of the spray shell (3), and the top of the fixed pipe (5) is connected to a connecting pipe (6). Support plates (7) are fixed on both sides of the top of the trough body (1), and the outer walls on opposite sides of the two support plates (7) are rotatably connected to support rollers (8) distributed at equal distances. The inner walls on both sides of the fixed shell (2) are connected to guide mechanisms (9), and the guide mechanisms (9) include guide rollers (10) distributed at equal distances, connecting plates (11) rotatably connected to both ends of the guide rollers (10), a fixed plate (12) symmetrically fixed between the two connecting plates (11), and telescopic rods (13) and push rod motors (14) respectively fixed to the outer walls of one side of the two fixing plates (12).

2. A cooling and shaping device for MPP pipe according to claim 1, characterized in that: The bottom of the spray shell (3) is plugged and fixed with spray nozzles distributed at equal distances, and both ends of the top of the spray shell (3) are fixed with limit members (4).

3. A cooling and shaping device for MPP pipe according to claim 2, characterized in that: The top of the fixed shell (2) is provided with a mounting hole, and the spray shell (3) and the fixed shell (2) are tightly fitted via a limiting member (4).

4. The cooling and shaping device for MPP pipe according to claim 1, characterized in that: The top and bottom of the fixed shell (2) are both provided with through holes, and the through holes are adapted to the connecting pipe (6).

5. The cooling and shaping device for MPP pipe according to claim 1, characterized in that: The bottom end of the connecting pipe (6) passes through an outer wall of one side of the tank body (1) and extends to the interior of the tank body (1), and a water pump located inside the tank body (1) is plugged into the bottom end of the connecting pipe (6).

6. The cooling and shaping device for MPP pipe according to claim 1, characterized in that: The tail ends of the telescopic rod (13) and the push rod motor (14) are both fixed on the inner wall of the fixed shell (2), and a gap is left between the bottom of the connecting plate (11) located below and the top of the supporting plate (7).

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