CN221121453U - Long-distance pipeline corrosion-resistant repairing device - Google Patents

Abstract

The utility model discloses a long-distance pipeline corrosion prevention repair device, which relates to the technical field of pipeline repair and comprises a water guide pipe, wherein the surface of the water guide pipe is sleeved with a mounting disc, the surface of the water guide pipe is connected with a sliding pipe in a sliding manner, the surface of the sliding pipe is connected with an air pipe in a sliding manner, the back surface of the sliding pipe is fixedly connected with a control ring, an annular air pipe is arranged in the mounting disc, the inside of the annular air pipe is fixedly connected with a connecting air pipe at equal intervals, the side surface of the mounting disc is provided with an air bag groove, the whole device is plugged into a pipeline, then the sliding pipe 3 is rotated to drive the air pipe 4 to rotate together, so that the air pipe 4 can engage three tooth strips 6 to extend to the outer side of the mounting disc 5, the three tooth strips 6 can be propped against the inner wall of the pipeline, and the three tooth strips 6 can be propped against the device at the same time to perform axial location, so that the water guide pipe 1 is positioned at the axial center of the pipeline, and the follow-up installation can be convenient.

Description

Long-distance pipeline corrosion-resistant repairing device

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to a long-distance pipeline corrosion-resistant repair device.

Background

There are many methods of repairing pipelines, and before planning a repair, the effectiveness, long-term, reliability, safety and cost of different pipeline repair schemes need to be evaluated for their own pipeline conditions, so as to determine the most suitable repair scheme. The system investigation conditions of the technical level, the repair method, the materials and the equipment for the pipeline overhaul construction in foreign countries, particularly European countries and the like, consider that the investigation results introduce advanced repair technology, mechanized repair equipment and products in foreign countries.

When the pipeline is subjected to corrosion prevention repair, the pipeline is required to be repaired or replaced by the prior art, water flow in the pipeline always flows, water-break operation cannot be performed due to long construction period, the repair process of the pipeline can be affected by water-carrying operation, so that the pipeline cannot be repaired or replaced, the conventional corrosion prevention repair device cannot generate water guide and leakage prevention effects, and therefore the corrosion prevention repair process and efficiency can be affected.

Disclosure of utility model

The utility model aims to provide a long-distance pipeline anti-corrosion repairing device, which solves the problem that leakage prevention and water guide cannot be performed in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a long defeated pipeline anticorrosion prosthetic devices, includes the aqueduct, the mounting disc has been cup jointed on the surface of aqueduct, sliding connection has the slip pipe on the surface of aqueduct, sliding connection has the trachea on the surface of slip pipe, the back fixedly connected with control ring of slip pipe, annular trachea has been seted up to the inside of mounting disc, annular tracheal inside equidistant fixedly connected with connecting trachea, the gasbag groove has been seted up to the side surface of mounting disc, the inside equidistant fixed mounting in gasbag groove has flexible gasbag, the inside equidistant storage tank that is equipped with of mounting disc, the inside sliding connection of storage tank has tooth strip.

Optionally, tooth teeth are all seted up to tracheal side surface and tooth strip's bottom, and tracheal side surface and three tooth strip meshing, the other end of tooth strip is cambered surface rubber head design, and this design can make the control trachea rotate and can mesh three tooth strips simultaneously and remove together, so can make it carry out the axle center location to this equipment in the pipeline.

Optionally, the inner wall of trachea equidistant is provided with the strip groove that takes off of anticreep for the slip pipe, and tracheal inside is injected with gas, and this design can make the slip pipe can not control tooth strip lateral shifting when the inside back-and-forth slip of trachea, and then can be through trachea meshing tooth strip removal when the slip pipe is rotatory.

Optionally, connect trachea, trachea and the inside of annular tracheal communicates with each other, and the slip pipe removes and can promote to connect trachea, trachea and the inside gas of annular trachea and enter into the inside of flexible gasbag, connect trachea and the quantity of accomodating the groove and be three, this design can make gas fill better when filling, then can not produce the inhomogeneous problem of gas filling.

Optionally, connect the trachea and be located between mounting disc inner wall inside surface and the trachea, and connect the trachea and run through the mounting disc inside and extend to tracheal inside, this design can make trachea and slip pipe then can not lead to gaseous spilling when carrying out the rotation.

Optionally, the side surface equidistant of annular trachea is equipped with flexible gasbag and uses the gas outlet, and annular trachea is located the front side of accomodating groove and tooth strip, and this design can make it laminate all gasbags and use to make gas filling can be more even.

The utility model has the technical effects and advantages that:

1. The device is integrally plugged into a pipeline, and then the sliding tube 3 is rotated to drive the air tube 4 to rotate together, so that the air tube 4 can be meshed with the three tooth strips 6 to extend to the outer side of the mounting disc 5, the three tooth strips 6 can be propped against the inner wall of the pipeline, and the three tooth strips 6 can be propped against the device at the same time to perform axial location on the device, thereby enabling the water guide tube 1 to be located at the axial center of the pipeline and achieving a leakage-proof effect during subsequent mounting.

2. After the axis is positioned, the control ring 2 is pushed to squeeze the gas in the sliding tube 31, so that the gas can enter the annular gas tube 10 through the connecting gas tube 11 and then is distributed into each telescopic airbag 7, so that each telescopic airbag 7 is filled and then expands outwards, and is lapped with the inner wall of the pipeline and then is squeezed to block water in the pipeline from overflowing, the water in the pipeline is discharged through the water guide tube 1, and after maintenance is finished, the pipeline can be connected again, so that the device is taken down to finish water guide operation.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the front of a schematic structural view of the present utility model;

FIG. 3 is a side cross-sectional view of a schematic of the present utility model;

Fig. 4 is a perspective view of a schematic structural view of the accommodating groove of the present utility model.

In the figure: 1 water guide pipe, 2 control ring, 3 sliding pipe, 4 trachea, 5 mounting plate, 6 tooth strips, 7 flexible gasbag, 8 gasbag groove, 9 storage tank, 10 annular trachea, 11 connecting trachea.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a long-distance pipeline corrosion prevention restoration device as shown in figures 1-4, which comprises a water guide pipe 1, wherein the surface of the water guide pipe 1 is sleeved with a mounting disc 5, the surface of the water guide pipe 1 is connected with a sliding pipe 3 in a sliding way, the surface of the sliding pipe 3 is connected with an air pipe 4 in a sliding way, the inner wall of the air pipe 4 is provided with anti-falling strip grooves at equal intervals, air is injected into the air pipe 4, the sliding pipe 3 can not control the tooth strips 6 to transversely move when the inner part of the air pipe 4 slides forwards and backwards, the sliding pipe 3 can be meshed with the tooth strips 6 through the air pipe 4 to move when rotating, the side surface of the air pipe 4 and the bottom of the tooth strips 6 are respectively provided with a tooth, the side surface of the air pipe 4 is meshed with three tooth strips 6, the other end of the tooth strips 6 is of an arc-shaped rubber head design, the design can enable the air pipe 4 to be controlled to rotate so as to simultaneously mesh with the three tooth strips 6, the air pipe can be axially positioned in the pipeline, the equipment can be integrally inserted into the pipeline, then the air pipe 4 is driven to rotate, the air pipe 4 can be driven to rotate, and the three tooth strips 6 can be meshed with the three tooth strips 6 when being arranged at the outer side of the inner wall of the pipeline, and the three tooth strips 6 can be conveniently positioned at the same place, and can be located at the position with the tooth strips 6.

The back of the sliding tube 3 is fixedly connected with a control ring 2, an annular air tube 10 is arranged in the mounting disc 5, the side surface of the annular air tube 10 is provided with air outlets for the telescopic air bags 7 at equal intervals, the annular air tube 10 is positioned at the front side of the containing groove 9 and the tooth strips 6, the design can enable the sliding tube to be used by being attached to all the air bags, so that gas filling can be more uniform, a connecting air tube 11 is fixedly connected in the annular air tube 10 at equal intervals, the connecting air tube 11 is positioned between the inner surface of the inner wall of the mounting disc 5 and the air tube 4, the connecting air tube 11 penetrates through the inner part of the mounting disc 5 and extends to the inner part of the air tube 4, the design can enable the air tube 4 and the sliding tube 3 not to leak air when rotating, the connecting air tube 11, the air tube 4 and the inner part of the annular air tube 10 are communicated, and the sliding tube 3 moves to push the connecting air tube 11, the air tube 4 and the air inside the annular air tube 10 to enter the telescopic air bags 7, the number of the connecting air pipes 11 and the containing grooves 9 is three, the design can ensure that the air can be better filled during filling, the problem of nonuniform air filling is avoided, the air bag grooves 8 are formed in the side surfaces of the mounting plate 5, the telescopic air bags 7 are fixedly arranged in the air bag grooves 8 at equal intervals, the containing grooves 9 are formed in the mounting plate 5 at equal intervals, the tooth strips 6 are slidingly connected in the containing grooves 9, after the axle center positioning is carried out, the control ring 2 is pushed to squeeze the air in the sliding pipe 31, the air can enter the annular air pipe 10 through the connecting air pipes 11 and then is distributed into the telescopic air bags 7, the telescopic air bags 7 are filled and then expand outwards, and are lapped with the inner wall of a pipeline and then squeeze the water in the pipeline to be blocked, and the water flow in the water guide pipe is discharged through the water guide pipe 1, and after maintenance is finished, the pipe can be connected again, so that the equipment is taken down to finish the water guide operation.

Claims (6)

1. The utility model provides a long-distance pipeline anticorrosion prosthetic devices, includes aqueduct (1), its characterized in that: the utility model discloses a flexible air bag, including installation dish (8), gasbag groove (8), the inside equidistant fixed mounting of gasbag groove (8) has flexible gasbag (7), the inside equidistant of installation dish (5) is equipped with accomodates groove (9), accomodate the inside sliding connection of groove (9) and have tooth strip (6) of ring-shaped trachea (10) have been seted up to the inside of installation dish (5), ring-shaped trachea (10) have been seted up on the inside equidistant fixedly connected with connecting trachea (11), gasbag groove (8) have been seted up on the side surface of installation dish (5), the inside equidistant fixed mounting of gasbag groove (8) has flexible gasbag (7), the inside equidistant of installation dish (5) is equipped with accomodates groove (9).

2. The long-distance pipeline corrosion prevention restoration device according to claim 1, wherein: teeth are arranged on the side surface of the air pipe (4) and the bottom of the tooth strip (6), the side surface of the air pipe (4) is meshed with the three tooth strips (6), and the other end of the tooth strip (6) is designed as an arc-surface rubber head.

3. The long-distance pipeline corrosion prevention restoration device according to claim 1, wherein: the inner wall of the air pipe (4) is provided with anti-drop strip grooves for the sliding pipe (3) at equal intervals, and air is injected into the air pipe (4).

4. The long-distance pipeline corrosion prevention restoration device according to claim 1, wherein: the inside of connecting trachea (11), trachea (4) and annular trachea (10) communicates with each other, and slip pipe (3) remove and to promote inside gaseous entering into telescopic airbag (7) of connecting trachea (11), trachea (4) and annular trachea (10), the quantity of connecting trachea (11) and storage tank (9) is three.

5. The long-distance pipeline corrosion prevention restoration device according to claim 1, wherein: the connecting air pipe (11) is positioned between the inner side surface of the inner wall of the mounting plate (5) and the air pipe (4), and the connecting air pipe (11) penetrates through the mounting plate (5) and extends to the inside of the air pipe (4).

6. The long-distance pipeline corrosion prevention restoration device according to claim 1, wherein: the side surfaces of the annular air pipes (10) are equally spaced and provided with air outlets for the telescopic air bags (7), and the annular air pipes (10) are positioned at the front sides of the storage grooves (9) and the tooth strips (6).