CN213745519U - Pipeline leakage repairing device - Google Patents

Abstract

The utility model relates to a pipeline maintenance technical field especially discloses a pipeline mending-leakage device, including annular shutoff cover, first shutoff piece and second shutoff piece are cut apart into to the shutoff cover half and half, first shutoff piece and second shutoff piece set up mutually, the shutoff is sheathe in and is equipped with the compression structure. By adopting the structure, the pipeline leakage repairing device is tight in sealing, good in leakage repairing effect and simple and convenient to use.

Description

Pipeline leakage repairing device

Technical Field

The utility model relates to a pipeline maintenance technical field, especially a pipeline trapping devices.

Background

At present, in the production process of plates, a plurality of pipelines are arranged on equipment, the pipeline often leaks due to factors such as medium corrosion, medium pressure and difference and oxidation of welding technology in the pipeline, the on-site conventional method is that firstly, a pressure source is cut off, after a leak point is found, the medium in the pipeline is completely put clean, the pressure is dropped to zero, and then leak repairing and rush repairing are carried out, and two defects exist: (1) equipment needs to be shut down, emptying time is long, labor intensity of workers is increased, and production efficiency is affected; (2) causing resource waste and leading to an increased pollution range.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a pipeline leakage repairing device, which has the advantages of tight sealing, good leakage repairing effect, and simple and convenient use.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a pipeline leakage repairing device, includes annular plugging sleeve, the plugging sleeve is divided into first plugging piece and second plugging piece half-and-half, first plugging piece and second plugging piece set up mutually, the capping is sheathe in and is equipped with the compact structure.

Among the above-mentioned technical scheme, the shutoff cover sets up half in pairs mutually, during the use, aligns first shutoff piece and/or second shutoff piece and the place of leaking and covers in the leak department, then makes first shutoff piece and second shutoff piece draw close each other through compact structure and press on the pipeline, compact structure makes the shutoff cover fix and blocks up the place of leaking on the pipeline, just so needn't shut down the maintenance, improves production efficiency, reduce cost.

As a further setting of the utility model, compact structure establishes the coil spring on the shutoff cover including the cover, coil spring's internal diameter is less than the external diameter of shutoff cover.

Among the above-mentioned technical scheme, coil spring has certain tension, coil spring is formed by a steel wire winding along helical structure, during the use, carry on one end of coil spring on the outer peripheral face of shutoff cover earlier, then rotate coil spring, make its tip cover establish on the shutoff cover, then continue to rotate, make coil spring progressively overlap on the shutoff cover, until whole cup jointing, then because coil spring's internal diameter slightly is less than on the external diameter of shutoff cover, so to the shutoff cover oppression power, make first shutoff piece and second shutoff piece fixed together, moreover, the steam generator is simple in structure, and convenient for installation.

As a further setting of the utility model, be provided with at least coexistence post on the outer peripheral face of shutoff cover, this stand is perpendicular with the axis of shutoff cover, the coexistence post is located the both ends of shutoff cover respectively, coil spring's both ends are provided with to hang the couple of establishing on the stand.

Among the above-mentioned technical scheme, the setting of stand makes things convenient for the couple to hang and establishes, avoids coil spring roll-off shutoff cover, and the stand plays the effect of location to coil spring.

As the utility model discloses a further setting, first shutoff piece and second shutoff piece are the symmetry and set up, be provided with the sealing member between first shutoff piece and the second shutoff piece and supply the sealing member to inlay the seal groove of establishing.

Among the above-mentioned technical scheme, the setting of sealing member can further avoid leaking, improves the shutoff effect.

As a further setting of the utility model, the seal groove is including setting up the bar groove on the opposite face of first shutoff piece and second shutoff piece respectively and setting up the arc wall on the inner wall of first shutoff piece and second shutoff piece respectively, the sealing member is including inlaying the sealing washer of establishing in the arc wall and inlaying the sealing strip of establishing in the bar inslot.

Among the above-mentioned technical scheme, the setting of bar groove can avoid the medium to spill from the junction of first shutoff piece and second shutoff piece, avoids the medium to flow along the radial of shutoff cover promptly, and the setting of arc wall can avoid the medium to flow along the axial of shutoff cover, simple structure, and the shutoff is efficient.

As a further arrangement of the utility model, the arc-shaped groove is positioned at both ends of the plugging sleeve.

Among the above-mentioned technical scheme, make the leakage opening be located between two axial arc walls, further improve the shutoff effect.

As a further arrangement of the utility model, the inner wall upper berth of shutoff cover is equipped with the rubber pad.

Among the above-mentioned technical scheme, rubber pad and leakage mouth can constitute soft sealed cooperation, improve the shutoff effect.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the structure of the embodiment of the present invention.

Detailed Description

The utility model discloses a concrete embodiment is shown in fig. 1-2, a pipeline trapping apparatus, including annular shutoff cover 1, shutoff cover 1 is cut apart into first shutoff piece 11 and second shutoff piece 12 half to half, first shutoff piece 11 and second shutoff piece 12 set up mutually, the cover is equipped with compact structure on the shutoff cover 1.

The plugging sleeve 1 is arranged in a pair and half-closed mode, when the plugging sleeve is used, the first plugging sheet 11 and/or the second plugging sheet 12 are aligned with a leaking place and cover the leaking place, then the first plugging sheet 11 and the second plugging sheet 12 are mutually close to each other through the pressing structure and are pressed on a pipeline, and the pressing structure enables the plugging sleeve 1 to be fixed on the pipeline to plug the leaking place, so that the shutdown maintenance is not needed, the production efficiency is improved, and the cost is reduced.

The compressing structure comprises a spiral spring 2 sleeved on the plugging sleeve 1, and the inner diameter of the spiral spring 2 is smaller than the outer diameter of the plugging sleeve 1. The compressing structure can also be a bolt and a nut, if a connecting convex edge is arranged on the opposite surface of the first plugging sheet and the second plugging sheet, then a through hole for a bolt to pass through is arranged on the connecting convex edge, the spiral spring 2 has certain tension, the spiral spring 2 is formed by winding a steel wire along a spiral structure, when in use, one end of the spiral spring 2 is firstly carried on the outer peripheral surface of the plugging sleeve 1, then the spiral spring 2 is rotated, the end part of the spiral spring is sleeved on the plugging sleeve 1, then the spiral spring 2 is continuously rotated, the spiral spring 2 is gradually sleeved on the plugging sleeve 1 until the whole plugging sleeve is sleeved, then the inner diameter of the spiral spring 2 is slightly smaller than the outer diameter of the plugging sleeve 1, so that the compressing force is applied to the plugging sleeve 1, the first plugging sheet 11 and the second plugging sheet 12 are fixed together, the structure is simple, and the installation is convenient.

At least two upright columns 13 are arranged on the peripheral surface of the plugging sleeve 1, the upright columns 13 are perpendicular to the axis of the plugging sleeve 1, the two upright columns 13 are respectively positioned at two ends of the plugging sleeve 1, and hooks 21 hung on the upright columns 13 are arranged at two ends of the spiral spring 2. The upright column 13 is convenient for the hook 21 to be hung, so that the spiral spring 2 is prevented from sliding out of the plugging sleeve 1, and the upright column 13 plays a role in positioning the spiral spring 2.

Above-mentioned first shutoff piece 11 and second shutoff piece 12 are the symmetry and set up, be provided with the sealing member between first shutoff piece 11 and the second shutoff piece 12 and supply the sealing member to inlay the seal groove of establishing. The sealing element can further avoid leakage and improve the plugging effect.

The sealing groove comprises a strip-shaped groove 111 respectively arranged on the opposite surfaces of the first plugging piece 11 and the second plugging piece 12 and an arc-shaped groove 112 respectively arranged on the inner walls of the first plugging piece 11 and the second plugging piece 12, and the sealing element comprises a sealing ring embedded in the arc-shaped groove 112 and a sealing strip embedded in the strip-shaped groove 111. The setting of bar groove 111 can avoid the medium to spill from the junction of first shutoff piece 11 and second shutoff piece 12, avoids the medium to flow along the radial of shutoff cover 1 promptly, and the setting of arc groove 112 can avoid the medium to flow along the axial of shutoff cover 1, simple structure, the shutoff is efficient.

The arc-shaped grooves 112 are positioned at two ends of the plugging sleeve 1. The leakage port is positioned between the two axial arc-shaped grooves 112, and the blocking effect is further improved.

And a rubber pad is paved on the inner wall of the plugging sleeve 1. The rubber pad and the leakage port can form soft sealing fit, and the plugging effect is improved.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a pipeline trapping devices which characterized in that: the plugging device comprises an annular plugging sleeve, wherein the plugging sleeve is divided into a first plugging sheet and a second plugging sheet in half, the first plugging sheet and the second plugging sheet are arranged in a matched mode, a compression structure is sleeved on the plugging sleeve and comprises a spiral spring sleeved on the plugging sleeve, and the inner diameter of the spiral spring is smaller than the outer diameter of the plugging sleeve.

2. The pipe leakage repairing device of claim 1, wherein: the outer peripheral surface of the plugging sleeve is provided with at least two upright posts which are vertical to the axis of the plugging sleeve, the two upright posts are respectively positioned at the two ends of the plugging sleeve, and the two ends of the spiral spring are provided with hooks hung on the upright posts.

3. The pipe leakage repairing apparatus according to claim 1 or 2, wherein: first shutoff piece and second shutoff piece are the symmetry and set up, be provided with the sealing member between first shutoff piece and the second shutoff piece and supply the sealing member to inlay the seal groove of establishing.

4. The pipe leakage repairing device of claim 3, wherein: the sealing groove comprises a strip-shaped groove and arc-shaped grooves, the strip-shaped groove is respectively arranged on the opposite faces of the first plugging piece and the second plugging piece, the arc-shaped grooves are respectively arranged on the inner walls of the first plugging piece and the second plugging piece, and the sealing piece comprises a sealing ring and a sealing strip.

5. The pipe leakage repairing device according to claim 4, wherein: the arc-shaped grooves are positioned at two ends of the plugging sleeve.

6. The pipe leakage repairing device according to claim 1, 2, 4 or 5, wherein: and a rubber pad is paved on the inner wall of the plugging sleeve.

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