阅读说明：本技术 一种用于石油管道的机械除垢装置 (Mechanical descaling device for petroleum pipeline ) 是由 刘冬冬 刘子豪 刘久明 李俊 李越琛 陈浩洋 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种用于石油管道的机械除垢装置,包括输送带、压紧机构、清洗机构及平移机构；输送带用于将石油管道输送至预设工位；压紧机构设置于预设工位的上方且用于压设于石油管道上；清洗机构包括清洗件及转动驱动件；平移机构与转动驱动件连接。本发明提出的技术方案的有益效果是：将待清洁的石油管道摆放到输送带上,通过输送带将该石油管道输送至预设工位,然后通过压紧机构压紧石油管道,然后通过平移机构将转动驱动件及清洗件推动至石油管道内,在此过程中通过转动驱动件带动清洗件沿着石油管道的内壁转动从而对石油管道的内壁上的污垢进行清理。通过使用本装置可大大降低除垢作业时工人的劳动强度,同时可提高石油管道的除垢效率。(The invention discloses a mechanical descaling device for a petroleum pipeline, which comprises a conveying belt, a pressing mechanism, a cleaning mechanism and a translation mechanism, wherein the conveying belt is arranged on the conveying belt; the conveying belt is used for conveying the petroleum pipeline to a preset station; the pressing mechanism is arranged above the preset station and is used for pressing the petroleum pipeline; the cleaning mechanism comprises a cleaning piece and a rotary driving piece; the translation mechanism is connected with the rotary driving piece. The technical scheme provided by the invention has the beneficial effects that: the petroleum pipeline to be cleaned is placed on the conveying belt, the conveying belt conveys the petroleum pipeline to a preset station, then the petroleum pipeline is compressed by the compressing mechanism, the rotating driving piece and the cleaning piece are pushed into the petroleum pipeline through the translation mechanism, and the cleaning piece is driven by the rotating driving piece to rotate along the inner wall of the petroleum pipeline so as to clean up dirt on the inner wall of the petroleum pipeline. By using the device, the labor intensity of workers in descaling operation can be greatly reduced, and the descaling efficiency of the petroleum pipeline can be improved.)

1. A mechanical descaling device for petroleum pipelines is characterized by comprising a conveying belt, a pressing mechanism, a cleaning mechanism and a translation mechanism;

the conveying belt is used for conveying the petroleum pipeline to a preset station;

the pressing mechanism is arranged above the preset station and is used for pressing the petroleum pipeline;

the cleaning mechanism comprises a cleaning piece and a rotary driving piece, the cleaning piece is used for being attached to the inner wall of the petroleum pipeline, and the rotary driving piece is connected with the cleaning piece and is used for driving the cleaning piece to rotate along the inner wall of the petroleum pipeline;

the translation mechanism is connected with the rotary driving piece so that the cleaning piece enters or leaves an inner cavity of the petroleum pipeline along the length direction of the petroleum pipeline.

2. The mechanical descaling device for petroleum pipelines of claim 1, wherein the conveyor belt is provided with a plurality of limiting grooves along the length direction, and the extending direction of each limiting groove is perpendicular to the conveying direction of the conveyor belt.

3. The mechanical descaling device for petroleum pipelines of claim 1, wherein the pressing mechanism comprises a pressing block, a connecting frame and a pressing cylinder, and an output shaft of the pressing cylinder is connected with the pressing block through the connecting frame so as to press the pressing block on the petroleum pipeline at a preset station.

4. The mechanical descaling device for petroleum pipelines according to claim 3, wherein the lower end surface of the pressure block is a concave arc surface.

5. The mechanical descaling device for petroleum pipelines of claim 1, wherein the cleaning member comprises a fixing rod, a cleaning brush, a nozzle and a water pump, one end of the fixing rod is coaxially fixed on the rotating part of the rotating driving member, one end of the cleaning brush is fixed on the fixing rod, the other end of the cleaning brush is used for being attached to the inner wall of the petroleum pipeline, the nozzle is fixedly arranged on the fixing rod, a water spray opening of the nozzle is arranged towards the inner wall of the petroleum pipeline, an inlet of the water pump is communicated with a water source, and an outlet of the water pump is communicated with the nozzle.

6. The mechanical descaling device for petroleum pipelines of claim 5, wherein the cleaning member further comprises a length adjusting cylinder, a cylinder body of the length adjusting cylinder is fixed on the fixing rod, and an output shaft of the length adjusting cylinder is fixedly connected with the cleaning brush.

7. The mechanical descaling device for petroleum pipelines of claim 6, wherein the cleaning member further comprises an elastic member, one end of the elastic member is fixedly connected with the output shaft of the length-adjusting cylinder, and the other end of the elastic member is fixedly connected with the cleaning brush.

8. The mechanical descaling device for petroleum pipelines according to claim 1, wherein the translation mechanism comprises a bottom plate, a moving box, a central shaft and a translation driving member, the moving box is slidably disposed on the bottom plate, one end of the central shaft is connected with the moving box, the other end of the central shaft is fixedly connected with the rotation driving member, and the translation driving member is connected with the moving box and is used for driving the moving box to move.

9. The mechanical descaling device for petroleum pipelines of claim 8, wherein the upper end surface of the bottom plate is provided with a guide groove, the translational driving member comprises a roller and a translational driving motor, the roller is rotatably disposed at the lower end of the movable box, the roller is disposed in the guide groove, and the translational driving motor is connected with the roller and is used for driving the roller to rotate.

10. The mechanical descaling device for petroleum pipelines of claim 8, wherein the central shaft is provided with a limiting hole and a screw hole, and the movable box is internally provided with a containing cavity;

the translation mechanism further comprises a height adjusting piece, the height adjusting piece comprises a guide rod and a screw rod, the guide rod is fixed in the containing cavity and perpendicular to the central shaft, the screw rod is rotatably connected with the movable box, the screw rod is parallel to the guide rod, and the screw rod is in threaded connection with the screw hole.

Technical Field

The invention relates to the technical field of petroleum pipeline maintenance, in particular to a mechanical descaling device for a petroleum pipeline.

Background

After the petroleum pipeline is used for a period of time, dirt with different degrees can appear on the inner wall of the pipeline, the dirt more can influence the oil transportation efficiency of the petroleum pipeline, the existing method is to manually plug the dirt removing device into the petroleum pipeline to be descaled, and then the dirt removing device is started to remove the dirt (such as the Chinese utility model patent with the application number of CN 202020364452.9), the labor intensity of workers is high, and the efficiency is low.

Disclosure of Invention

In view of the above, there is a need to provide a mechanical descaling device for a petroleum pipeline, so as to solve the technical problems of high labor intensity and low descaling efficiency of workers when the existing descaling device for the petroleum pipeline is used.

In order to achieve the aim, the invention provides a mechanical descaling device for a petroleum pipeline, which comprises a conveying belt, a pressing mechanism, a cleaning mechanism and a translation mechanism, wherein the conveying belt is arranged on the conveying belt;

the conveying belt is used for conveying the petroleum pipeline to a preset station;

the pressing mechanism is arranged above the preset station and is used for pressing the petroleum pipeline;

the cleaning mechanism comprises a cleaning piece and a rotary driving piece, the cleaning piece is used for being attached to the inner wall of the petroleum pipeline, and the rotary driving piece is connected with the cleaning piece and is used for driving the cleaning piece to rotate along the inner wall of the petroleum pipeline;

the translation mechanism is connected with the rotary driving piece so that the cleaning piece enters or leaves an inner cavity of the petroleum pipeline along the length direction of the petroleum pipeline.

Preferably, a plurality of limiting grooves are formed in the conveying belt along the length direction, and the extending direction of each limiting groove is perpendicular to the conveying direction of the conveying belt.

Preferably, the pressing mechanism comprises a pressing block, a connecting frame and a pressing cylinder, and an output shaft of the pressing cylinder is connected with the pressing block through the connecting frame, so that the pressing block is pressed on the petroleum pipeline located at a preset station.

Preferably, the lower end surface of the pressing block is an inwards concave arc-shaped surface.

Preferably, the cleaning part comprises a fixing rod, a cleaning brush, a nozzle and a water pump, one end of the fixing rod is coaxially fixed on a rotating part of the rotating driving part, one end of the cleaning brush is fixed on the fixing rod, the other end of the cleaning brush is used for being attached to the inner wall of the petroleum pipeline, the nozzle is fixedly installed on the fixing rod, a water spray opening of the nozzle faces the inner wall of the petroleum pipeline, an inlet of the water pump is communicated with a water source, and an outlet of the water pump is communicated with the nozzle.

Preferably, the cleaning part further comprises a length adjusting cylinder, a cylinder body of the length adjusting cylinder is fixed on the fixing rod, and an output shaft of the length adjusting cylinder is fixedly connected with the cleaning brush.

Preferably, the cleaning part further comprises an elastic part, one end of the elastic part is fixedly connected with the output shaft of the length adjusting cylinder, and the other end of the elastic part is fixedly connected with the cleaning brush.

Preferably, translation mechanism includes bottom plate, movable box, center pin and translation driving piece, the movable box slide set up in on the bottom plate, the one end of center pin with the movable box is connected, the other end of center pin with rotate driving piece fixed connection, the translation driving piece with the movable box is connected and is used for driving the movable box removes.

Preferably, a guide groove is formed in the upper end face of the bottom plate, the translation driving part comprises a roller and a translation driving motor, the roller is rotatably arranged at the lower end of the movable box, the roller is arranged in the guide groove, and the translation driving motor is connected with the roller and is used for driving the roller to rotate.

Preferably, the central shaft is provided with a limiting hole and a screw hole, and the movable box is internally provided with an accommodating cavity; the translation mechanism further comprises a height adjusting piece, the height adjusting piece comprises a guide rod and a screw rod, the guide rod is fixed in the containing cavity and perpendicular to the central shaft, the screw rod is rotatably connected with the movable box, the screw rod is parallel to the guide rod, and the screw rod is in threaded connection with the screw hole.

Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: when the cleaning device is used, firstly, a petroleum pipeline to be cleaned is placed on the conveying belt, the petroleum pipeline is conveyed to a preset station through the conveying belt, then the petroleum pipeline is compressed through the compressing mechanism, then the rotary driving piece and the cleaning piece are pushed into the petroleum pipeline through the translation mechanism, the cleaning piece is driven to rotate along the inner wall of the petroleum pipeline through the rotary driving piece in the process so as to clean dirt on the inner wall of the petroleum pipeline, after the cleaning is finished, the rotary driving piece and the cleaning piece are pulled out of the petroleum pipeline through the translation mechanism, and then the next petroleum pipeline is cleaned through the same method. By using the device, the labor intensity of workers in descaling operation can be greatly reduced, and the descaling efficiency of the petroleum pipeline can be improved.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a mechanical descaling device for petroleum pipelines according to the present invention;

FIG. 2 is a schematic illustration of the mechanical descaling device for petroleum pipelines of FIG. 1;

FIG. 3 is a schematic perspective view of the conveyor belt and hold-down mechanism of FIG. 1;

FIG. 4 is a schematic perspective view of the cleaning mechanism of FIG. 2;

FIG. 5 is a schematic structural view of the translation mechanism of FIG. 2;

FIG. 6 is an enlarged partial view of area A of FIG. 5;

in the figure: 1-conveying belt, 2-pressing mechanism, 3-cleaning mechanism, 4-translation mechanism, 5-petroleum pipeline, 11-limiting groove, 21-pressing block, 22-connecting frame, 23-pressing cylinder, 31-cleaning member, 311-fixing rod, 312-cleaning brush, 313-spray head, 314-length adjusting cylinder, 315-elastic member, 32-rotary driving member, 41-bottom plate, 411-guide groove, 42-moving box, 43-central shaft, 44-translation driving member, 441-roller, 442-translation driving motor, 45-height adjusting member, 451-guide rod and 452-screw rod.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

Referring to fig. 1 and 2, the present invention provides a mechanical descaling device for petroleum pipelines, which includes a conveyor belt 1, a pressing mechanism 2, a cleaning mechanism 3 and a translation mechanism 4.

Referring to fig. 1-3, the conveyor belt 1 is used for conveying the petroleum pipeline 5 to a preset station. The pressing mechanism 2 is arranged above the preset station and is used for being pressed on the petroleum pipeline 5.

Referring to fig. 1 to 4, the cleaning mechanism 3 includes a cleaning member 31 and a rotary driving member 32, the cleaning member 31 is used for adhering to the inner wall of the petroleum pipeline 5, and the rotary driving member 32 is connected to the cleaning member 31 and is used for driving the cleaning member 31 to rotate along the inner wall of the petroleum pipeline 5.

Referring to fig. 1-4, the translation mechanism 4 is connected to the rotary driving member 32 to move the cleaning member 31 into or out of the inner cavity of the petroleum pipeline 5 along the length direction of the petroleum pipeline 5.

When the cleaning device is used, firstly, a petroleum pipeline 5 to be cleaned is placed on the conveying belt 1, the petroleum pipeline 5 is conveyed to a preset station through the conveying belt 1, then the petroleum pipeline 5 is compressed through the compressing mechanism 2, then the rotary driving piece 32 and the cleaning piece 31 are pushed into the petroleum pipeline 5 through the translation mechanism 4, in the process, the cleaning piece 31 is driven by the rotary driving piece 32 to rotate along the inner wall of the petroleum pipeline 5, so that dirt on the inner wall of the petroleum pipeline 5 is cleaned, after the cleaning is finished, the rotary driving piece 32 and the cleaning piece 31 are drawn out of the petroleum pipeline 5 through the translation mechanism 4, and then the next petroleum pipeline 5 is cleaned through the same method. By using the device, the labor intensity of workers in descaling operation can be greatly reduced, and the descaling efficiency of the petroleum pipeline 5 can be improved.

In order to prevent the petroleum pipeline 5 from rolling on the conveying belt 1 and affecting the effect of the pressing mechanism 2, referring to fig. 3, in a preferred embodiment, a plurality of limiting grooves 11 are formed on the conveying belt 1 along the length direction, and the extending direction of each limiting groove 11 is perpendicular to the conveying direction of the conveying belt 1. In this embodiment, the spacing grooves 11 are arranged at equal intervals, and one petroleum pipeline 5 is placed in each spacing groove 11, so that the start and stop of the conveying belt 1 can be controlled automatically through programs.

In order to realize the function of the pressing mechanism 2, referring to fig. 1 and fig. 3, in a preferred embodiment, the pressing mechanism 2 includes a pressing block 21, a connecting frame 22 and a pressing cylinder 23, and an output shaft of the pressing cylinder 23 is connected to the pressing block 21 via the connecting frame 22, so that the pressing block 21 is pressed on the petroleum pipeline 5 at a preset station.

In order to improve the pressing effect of the pressing mechanism 2, referring to fig. 3, in a preferred embodiment, the lower end surface of the pressing block 21 is an arc surface that is concave.

To realize the function of the cleaning member 31, referring to fig. 1 and 4, in a preferred embodiment, the cleaning member 31 includes a fixing rod 311, a cleaning brush 312, a nozzle 313 and a water pump (not shown), one end of the fixing rod 311 is coaxially fixed on the rotating portion of the rotating driving member 32, one end of the cleaning brush 312 is fixed on the fixing rod 311, the other end of the cleaning brush 312 is used for being attached to the inner wall of the petroleum pipeline 5, the nozzle 313 is fixedly mounted on the fixing rod 311, a water nozzle of the nozzle 313 is arranged towards the inner wall of the petroleum pipeline 5, an inlet of the water pump is communicated with a water source, an outlet of the water pump is communicated with the nozzle 313, dirt on the inner wall of the petroleum pipeline can be separated from the inner wall of the petroleum pipeline 5 by the cleaning of the cleaning brush 312, high-pressure water is sprayed on the inner wall of the petroleum pipeline 5 through the nozzle 313, dirt can be flushed out of the tube.

In order to adapt the cleaning member 31 to the cleaning of petroleum pipelines 5 with different inner diameters, referring to fig. 1 and 4, in a preferred embodiment, the cleaning member 31 further includes a length adjusting cylinder 314, a cylinder body of the length adjusting cylinder 314 is fixed on the fixing rod 311, an output shaft of the length adjusting cylinder 314 is fixedly connected with the cleaning brush 312, and when in use, a rotating radius of the cleaning brush 312 is adjusted through the length adjusting cylinder 314, so that the cleaning member can adapt to the cleaning of petroleum pipelines 5 with different inner diameters.

In order to enhance the brushing effect of the cleaning brush 312, referring to fig. 1 and 4, in a preferred embodiment, the cleaning member 31 further includes an elastic member 315, one end of the elastic member 315 is fixedly connected to the output shaft of the length-adjusting cylinder 314, and the other end of the elastic member 315 is fixedly connected to the cleaning brush 312, and when the cleaning member is in use, the elastic member 315 is in a compressed state, so as to provide an elastic restoring force, and the elastic restoring force can make the cleaning brush 312 closely adhere to the inner wall of the petroleum pipeline 5, thereby enhancing the brushing effect of the cleaning brush 312.

To implement the function of the translation mechanism 4, referring to fig. 1 and 5, in a preferred embodiment, the translation mechanism 4 includes a bottom plate 41, a moving box 42, a central shaft 43 and a translation driving member 44, the moving box 42 is slidably disposed on the bottom plate 41, one end of the central shaft 43 is connected to the moving box 42, the other end of the central shaft 43 is fixedly connected to the rotation driving member 32, and the translation driving member 44 is connected to the moving box 42 and is used for driving the moving box 42 to move. When the movable box 42 moves, the rotary driving member 32 is moved by the central shaft 43, so that the rotary driving member 32 enters or leaves the inside of the petroleum pipeline 5.

In order to realize the function of the translational driving element 44, referring to fig. 1 and 5, in a preferred embodiment, a guide slot 411 is formed on an upper end surface of the bottom plate 41, the translational driving element 44 includes a roller 441 and a translational driving motor 442, the roller 441 is rotatably disposed at a lower end of the moving box 42, the roller 441 is disposed in the guide slot 411, and the translational driving motor 442 is connected to the roller 441 and is configured to drive the roller 441 to rotate, so as to drive the moving box 42 to move along an extending direction of the guide slot 411.

In order to adapt the height of the central shaft 43 to petroleum pipelines with different inner diameters, please refer to fig. 1, 5 and 6, in a preferred embodiment, a limiting hole and a screw hole are formed on the central shaft 43, and a containing cavity is formed in the movable box 42; the translation mechanism 4 further includes a height adjusting element 45, the height adjusting element 45 includes a guide rod 451 and a screw rod 452, the guide rod 451 is fixed in the accommodating cavity and is perpendicular to the central shaft 43, the screw rod 452 is rotatably connected to the moving box 42, the screw rod 452 is parallel to the guide rod 451, and the screw rod 452 is threadedly connected to the screw hole. When the cleaning brush is used, the central shaft 43 (or the fixing rod 311) needs to be positioned on the central axis of the petroleum pipeline 5, so that the cleaning brush 312 can be always attached to the inner wall of the petroleum pipeline 5 when rotating, and when the inner diameter of the petroleum pipeline 5 changes, the height of the central axis changes, so that the height of the central shaft 43 (or the fixing rod 311) needs to be adjusted to be equal to the height of the central axis of the petroleum pipeline 5.

For a better understanding of the present invention, the operation of the mechanical descaling device for petroleum pipelines according to the present invention will be described in detail with reference to fig. 1 to 6: when the cleaning device is used, firstly, the petroleum pipeline 5 to be cleaned is sequentially placed in each limiting groove on the conveying belt 1, the petroleum pipeline 5 at the forefront is conveyed to a preset station through the conveying belt 1, then the petroleum pipeline 5 is tightly pressed through the pressing mechanism 2, then the rotary driving piece 32 and the cleaning piece 31 are pushed into the petroleum pipeline 5 through the translation mechanism 4, the cleaning piece 31 is driven to rotate along the inner wall of the petroleum pipeline 5 through the rotary driving piece 32 in the process so as to clean dirt on the inner wall of the petroleum pipeline 5, after the cleaning is finished, the rotary driving piece 32 and the cleaning piece 31 are pulled out of the petroleum pipeline 5 through the translation mechanism 4, and then the next petroleum pipeline 5 is cleaned through the same method. By using the device, the labor intensity of workers in descaling operation can be greatly reduced, and the descaling efficiency of the petroleum pipeline 5 can be improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.