CN214064229U - Pipeline plugging device - Google Patents

Abstract

The utility model relates to a plugging device technical field discloses a pipeline plugging device, pipeline plugging device include at least three checkpost and with the connecting piece that the quantity of checkpost is the same, adjacent two the checkpost passes through the connecting piece and links to each other, and is three inject the installation cavity that has and treat the pipeline looks adaptation of shutoff between the checkpost. Adopt the utility model discloses technical scheme's pipeline plugging device, simple structure, simple to operate can be according to the leak source position with bolt-up position adjustment, avoided the checkpost because of the narrow and small unable fastening bolt's in space the condition.

Description

Pipeline plugging device

Technical Field

The utility model relates to a plugging device technical field especially relates to a pipeline plugging device.

Background

At present, when petrochemical device daily maintenance, the on-the-spot leak source normal processing method is adopted pipeline preparation checkpost to mend the hourglass when on-the-spot pipeline appears, but because some pipeline leak source positions are special, and the working space is narrow and small, the rear side bottom side that appears the pipeline easily does not have the condition of installation space, conventional checkpost is the structure of two formation of groups formulas, during two conventional checkposts were installed, often can appear owing to receive the restriction in space, unable fastening bolt, the phenomenon that leads to the unable use of conventional checkpost, make the shutoff appear hindering. Therefore, there is an urgent need for a plugging device that can still plug a pipeline normally in a narrow space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a pipeline plugging device, this pipeline plugging device simple structure, simple to operate can be according to the leak source position with bolt-up position adjustment, avoided the checkpost because of the narrow and small unable fastening bolt's in space the condition.

In order to realize the above object, the utility model provides a pipeline plugging device, including at least three checkpost and with the connecting piece that the quantity of checkpost is the same, adjacent two the checkpost passes through the connecting piece and links to each other, and is three inject between the checkpost have with treat the installation cavity of the pipeline looks adaptation of shutoff.

In some embodiments of this application, the checkpost all includes the shutoff portion with the outer wall looks adaptation of pipeline and sets up the both sides of shutoff portion and to the connecting portion that the outside of shutoff portion extended the setting, two that link to each other the connecting portion of checkpost pass through the connecting piece and link to each other.

In some embodiments of the present application, the shape of the stopper portion is a circular arc, the circular arc corresponding to a central angle α, wherein α is 45 ° or more and 170 ° or less.

In some embodiments of the present application, the inner diameter of the plug portion is slightly smaller than the outer diameter of the pipe.

In some embodiments of the present application, the connecting member includes a bolt and a nut, the connecting portion is provided with a connecting hole, and a screw of the bolt sequentially passes through the connecting holes of two adjacent connecting portions and is in threaded connection with the nut.

In some embodiments of the present application, a water stop pad is disposed on the inner side of the clip, which is attached to the pipe.

In some embodiments of the present application, the water stop pad is a rubber pad.

In some embodiments of the present application, the connecting portion is welded to the blocking portion.

In some embodiments of the present application, the thickness of the blocking portion is the same as the thickness of the connecting portion.

The embodiment of the utility model provides a pipeline plugging device, compared with the prior art, its beneficial effect lies in:

the utility model discloses pipeline plugging device, through setting up at least three checkpost, in the restricted position of operating space, thereby can make the junction of checkpost avoid narrow and small space department through the position of adjustment checkpost and the size of checkpost, thereby the operator of being convenient for uses the connecting piece to link to each other the checkpost, perhaps the operator can be earlier with two checkposts wherein through the connecting piece fixed constitution together and cup joint the subassembly, then will cup joint the subassembly and pass the gap, pass through the connecting piece with other checkpost again in the outside of pipeline and fix on cup jointing the subassembly, thereby when having avoided using conventional checkpost shutoff pipeline, when the pipeline is in narrow and small space, operator's hand can't stretch into the problem of fixing the checkpost.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline plugging device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a clip according to an embodiment of the present invention;

in the figure, 100, a clip, 110, a plugging part, 120, a connecting part, 200, a connecting part, 300 and a rubber pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The invention will be further explained and explained with reference to the drawings and the embodiments in the following description. The step numbers in the embodiments of the present invention are provided only for convenience of illustration, the sequence between the steps is not limited at all, and the execution sequence of each step in the embodiments can be adapted according to the understanding of those skilled in the art.

As shown in fig. 1 and 2, a pipeline plugging device according to a preferred embodiment of the present invention includes at least three clips 100 and connecting members 200 having the same number as the clips 100, two adjacent clips 100 are connected by the connecting members 200, and a mounting cavity adapted to a pipeline to be plugged is defined between the three clips 100.

Based on above technical scheme, through setting up at least three checkpost 100, in the restricted position of operating space, thereby can make the junction of checkpost 100 avoid narrow and small space department through the position of adjustment checkpost 100 and the size of checkpost, thereby be convenient for the operator to use connecting piece 200 to link to each other checkpost 100, perhaps the operator can be earlier with two checkposts 100 wherein to constitute the subassembly that cup joints through connecting piece 200 is fixed together, then will cup joint the subassembly and pass the gap, again with other checkpost 100 to pass through connecting piece 200 in the outside of pipeline and fix on cup jointing the subassembly, thereby when having avoided using conventional checkpost 100 shutoff pipeline, when the pipeline is in narrow and small space, operator's hand can't stretch into the problem of fixing checkpost 100.

In some embodiments of the present application, each of the clips 100 includes a blocking portion 110 adapted to an outer wall of a pipe, and a connecting portion 120 disposed at two sides of the blocking portion 110 and extending to an outer side of the blocking portion 110, and the connecting portions 120 of two connected clips 100 are connected by a connecting member 200. When the pipeline plugging device is installed on the outer wall of a pipeline, the plugging part 110 can be tightly attached to the outer wall of the pipeline, the leakage position is compressed, plugging is realized, and the connecting part 120 is arranged, so that the adjacent clips 100 can be conveniently connected together.

In some embodiments of the present application, the shape of the plugging portion 110 is circular arc, and the central angle corresponding to the circular arc is α, wherein α is greater than or equal to 45 ° and less than or equal to 170 °, so that the size of the plugging portion 110 can be adjusted according to the specific situation of the position of the construction, so as to ensure that the fixed connection member 200 can be avoided at the narrow and small place of the space, thereby facilitating the normal operation of the construction.

In some embodiments of the present application, the inner diameter of the blocking portion 110 is slightly smaller than the outer diameter of the pipe, and the inner diameter of the blocking portion 110 is slightly smaller than the outer diameter of the pipe, so that after the connecting member 200 fixes each clip 100, the blocking portion 110 can be better pressed on the outer wall of the pipe, and the blocking effect is ensured.

In some embodiments of the present application, the connection member 200 includes a bolt and a nut, the connection portions 120 are provided with connection holes, and a screw of the bolt sequentially passes through the connection holes of two adjacent connection portions 120 and is screwed with the nut. The clips 100 are connected through bolts and nuts, so that the connection of the clips 100 is facilitated, and further, the clips 100 are connected through the bolts and the nuts, so that the positions of the connected clips 100 are reliable, the clips 100 are not easy to separate, and the plugging reliability is further ensured.

In some embodiments of the present application, the inner side of the clip 100, which is attached to the pipeline, is provided with a water stop pad, and the water stop pad is directly attached to the pipeline, so that a gap between the plugging portion 110 and the pipeline can be avoided, the plugging effect is further ensured, and the pipeline leakage is avoided.

In some embodiments of this application, the stagnant water pad is rubber pad 300, and rubber pad 300 can reduce the vibrations that pipeline plugging device received when the pipeline receives the impact in the stagnant water to avoid the bolt and nut to take place to become flexible, ensure the effect of shutoff.

In some embodiments of the present application, a stop washer is provided on the side where the bolt and the nut are connected, thereby further preventing the bolt and the nut from loosening and ensuring the effect of blocking.

In some embodiments of the present application, the connecting portion 120 is connected to the plugging portion 110 by welding, so that the plugging portion 110 with a corresponding size can be selected according to requirements, the connecting portion 120 can be welded on two sides of the plugging portion 110 for use, the manufacturing is convenient, and the manufacturing cost of the clip 100 is reduced.

In some embodiments of the present application, the thickness of the blocking portion 110 is substantially the same as that of the connecting portion 120, so as to ensure that both the blocking portion 110 and the connecting portion 120 have sufficient strength, avoid the damage of the clip 100 from affecting the blocking effect, and further ensure that the blocking effect is excellent.

The utility model discloses a working process does: select suitable circular-arc steel according to the external diameter of the pipeline that will block, the position in the narrow and small space according to the position of construction, the checkpost 100 of selecting suitable angle makes up, cut circular-arc steel according to selected angle, the dull and stereotyped steel of intercepting, change the hole on the dull and stereotyped steel of intercepting, at the both ends welded connection portion 120 of steel, place rubber pad 300 in the position that needs the shutoff, checkpost 100 is established to the cover in the rubber pad 300 outside, make connecting portion 120 avoid the peripheral narrow and small space department of pipeline, use bolt and nut connecting checkpost 100.

To sum up, the embodiment of the utility model provides a pipeline plugging device, its pipeline plugging device is through setting up at least three checkpost 100, in the restricted position of operating space, thereby can make the junction of checkpost 100 avoid narrow and small space department through the position of adjustment checkpost 100 and the size of checkpost, thereby be convenient for the operator use connecting piece 200 to link to each other checkpost 100, perhaps the operator can fix two checkposts 100 wherein through connecting piece 200 earlier and constitute the subassembly that cup joints together, then will cup joint the subassembly and pass the gap, fix other checkpost 100 on cup jointing the subassembly through connecting piece 200 in the outside of pipeline again, thereby when having avoided using conventional checkpost 100 shutoff pipelines, when the pipeline is in narrow and small space, operator's hand can't stretch into the problem of fixing checkpost 100.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "longitudinal", "X-axis direction", "Y-axis direction", "Z-axis direction", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Moreover, some of the above terms may be used to indicate other meanings besides orientation or position, for example, the term "on" may also be used to indicate some kind of dependency or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a pipeline plugging device which characterized in that, including at least three checkpost and with the connecting piece that the quantity of checkpost is the same, adjacent two the checkpost passes through the connecting piece and links to each other, and is three be injectd between the checkpost and have the installation cavity with the pipeline looks adaptation of treating the shutoff.

2. The pipeline plugging device according to claim 1, wherein each clip comprises a plugging portion adapted to an outer wall of the pipeline and connecting portions provided at both sides of the plugging portion and extending to an outer side of the plugging portion, and the connecting portions of the two connected clips are connected by a connecting member.

3. The pipe plugging device of claim 2 wherein the shape of the plugging portion is a circular arc corresponding to a central angle α, wherein α is 45 ° or more and 170 ° or less.

4. The pipeline occlusion device of claim 2, wherein the inner diameter of the occlusion portion is slightly smaller than the outer diameter of the pipeline.

5. The pipeline plugging device of claim 2, wherein the connecting member comprises a bolt and a nut, the connecting portions are provided with connecting holes, and a screw of the bolt sequentially penetrates through the connecting holes of two adjacent connecting portions and is in threaded connection with the nut.

6. The pipeline plugging device of claim 1, wherein a water stop pad is disposed on the inner side of the clip, which is attached to the pipeline.

7. The pipe plugging device of claim 6, wherein the water stop pad is a rubber pad.

8. The pipe plugging device of claim 2 wherein said connection portion is welded to said plugging portion.

9. The pipe plugging device of claim 2 wherein the thickness of the plugging portion is the same as the thickness of the connection portion.

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