CN211083271U - Pipeline plugging device - Google Patents

Pipeline plugging device Download PDF

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Publication number
CN211083271U
CN211083271U CN201922114525.9U CN201922114525U CN211083271U CN 211083271 U CN211083271 U CN 211083271U CN 201922114525 U CN201922114525 U CN 201922114525U CN 211083271 U CN211083271 U CN 211083271U
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China
Prior art keywords
elastic body
filling pipe
pipe
pipeline
plugging device
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CN201922114525.9U
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Chinese (zh)
Inventor
李勇
李新哲
李俊哲
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Hengshui Han Feng Plastics Technology Co ltd
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Hengshui Han Feng Plastics Technology Co ltd
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Priority to CN201922114525.9U priority Critical patent/CN211083271U/en
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Abstract

The utility model provides a pipeline plugging device relates to pipeline plugging equipment technical field, and the elastomer of having solved existence among the prior art is not effectively fixed, leads to the technical problem of shutoff inefficiency. The pipeline plugging device comprises an elastic body, wherein at least one filling pipe is arranged on the elastic body, the filling pipe penetrates through the elastic body and is fixedly connected with two ends of the elastic body, and the elastic body is limited on the filling pipe by the filling pipe; be located and be provided with the filling hole on the inside filling tube of elastomer, can fill gas or aqueous medium to the elastomer through the filling tube, simultaneously, the both ends of elastomer are under the injecing of filling tube, and the elastomer can be along the outside inflation of the direction perpendicular with the filling tube for elastomer and pipeline inner wall in close contact with. The utility model is used for a higher pipeline plugging device of shutoff efficiency.

Description

Pipeline plugging device
Technical Field
The utility model belongs to the technical field of the pipeline shutoff technique and specifically relates to a pipeline plugging device is related to.
Background
In the production process, the problem that some sewage pipes, power pipes, building construction pipes and the like need to be reserved is often encountered, so that the pipes can be conveniently subjected to subsequent construction operation. However, if the reserved pipelines are not plugged timely and effectively, some impurities in the production process can fall into the reserved pipelines. On the one hand, the pipeline is blocked, on the other hand, sundries in the pipeline are inconvenient to clean, and unnecessary trouble is caused for subsequent construction operation.
In the prior art, a pipe plug is usually installed in a pipe orifice to plug the pipe orifice for the maintenance or use of pipelines and pipe fittings. At present, the mouth of pipe is plugged up to the stopcock that commonly uses the elastomer inflation after, but the elastomer is when aerifing, because will pass through from the state of less flat to the state of tympanites, often can appear there is the fold when the elastomer shutoff, influences the shutoff effect, in addition, because the elastomer is not effectively fixed, and then leads to inflating or the water injection time extension.
The applicant has found that the prior art has at least the following technical problems: because the elastomer is not effectively fixed, the inflating time is prolonged, and the plugging efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline plugging device to the elastomer that exists is not effectively fixed among the solution prior art, leads to the technical problem of shutoff inefficiency. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pipeline plugging device, including the elastomer, be provided with at least one filling tube on the elastomer, the filling tube runs through the elastomer and the filling tube is with the both ends fixed connection of elastomer, the filling tube is injectd the elastomer on the filling tube;
the filling pipe positioned in the elastic body is provided with a filling hole, the elastic body can be filled with gas or aqueous medium through the filling pipe, and meanwhile, the elastic body can expand outwards along the direction vertical to the filling pipe under the limitation of the filling pipe at the two ends of the elastic body, so that the elastic body is in close contact with the inner wall of the pipeline.
Preferably, a first stopper and a second stopper are provided at both ends of the filling tube, and the elastic body is confined on the filling tube by the first stopper and the second stopper.
Preferably, the two ends of the filling pipe are provided with fixing discs, each fixing disc comprises a first fixing disc and a second fixing disc, and the first fixing disc and the first stop block, and the second fixing disc and the second stop block respectively limit the two ends of the elastic body to be clamped on the filling pipe.
Preferably, the filling pipe and the first stop block, and the filling pipe and the second stop block are fixed by welding,
the two ends of the filling pipe are provided with external threads, the connecting piece is provided with internal threads matched with the external threads, and the two ends of the filling pipe clamp the first fixed disc and the first stop block and the second fixed disc and the second stop block through the connecting piece.
Preferably, at least one groove is formed on each of the planes where the first fixed disk and the second fixed disk are connected to the elastic body, and the groove forms a sealing structure after the elastic body is clamped between the first fixed disk and the first stopper and between the second fixed disk and the second stopper.
Preferably, the pipeline plugging device further comprises a cover plate, and the cover plate is detachably connected with the filling pipe.
Preferably, the cover plate is provided with a cover plate reinforcing rib capable of improving the structural strength of the cover plate.
Preferably, the cover plate has a size larger than the outer diameter of the pipe so that the cover plate can be fitted over the top of the pipe.
Preferably, an inlet is arranged on the filling pipe outside the elastic body, the inlet is connected with the generator through a pipeline, and a floating ball is arranged on the pipeline.
Preferably, the elastic body is further provided with a soft edge which can enable the elastic body to be in close contact with the inner wall of the pipeline.
The utility model has the advantages that: the utility model provides a pipeline plugging device is fixed with the both ends of elastomer through the filling tube for the elastomer is fixed at the length of vertical direction, after filling gas or aqueous medium into the elastomer, the elastomer can along with the outside inflation of filling tube vertically direction, makes elastomer and pipe inner wall in close contact with have avoided when aerifing, and the elastomer is because self fold or deformation are great, aerifys the longer problem of required time and appears, has improved the efficiency of shutoff widely, can guarantee the shutoff effect moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram (one) of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram (ii) of the first embodiment of the present invention;
fig. 3 is a schematic structural view of a first fixing disc of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
FIG. 1 shows a filling tube; 2. an elastomer; 3. a cover plate; 4. a pipeline; 5. a generator; 6. a floating ball; 11. filling the hole; 12. an inlet; 13. a first stopper; 14. a first fixed disk; 15. a second stopper; 16. a second fixed disk; 17. a groove; 21. soft edge.
Detailed Description
The contents of the present invention and the differences between the present invention and the prior art can be understood with reference to fig. 1 to 5 and the text. The invention will be described in further detail below (including the preferred embodiments) with reference to the drawings and illustrative examples of some alternative embodiments of the invention. It should be noted that: any technical features and any technical solutions in this embodiment are one or more of various optional technical features or optional technical solutions, and for the sake of brevity, this document cannot exhaust all the alternative technical features and alternative technical solutions of the present invention, and it is not convenient for each embodiment of the technical features to emphasize that it is one of various optional embodiments, so those skilled in the art should know that: can replace any technical means or combine two or more technical means or technical characteristics of the utility model provides an arbitrary or more technical means or technical characteristics mutually and obtain new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the scope of the present invention, and the scope of the present invention should include any alternative technical solutions that can be conceived by those skilled in the art without creative efforts and new technical solutions that can be obtained by combining any two or more technical means or technical features provided by the present invention with each other by those skilled in the art.
The utility model provides a higher pipeline plugging device of shutoff efficiency.
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 5.
The utility model provides a pipeline plugging device, which comprises an elastic body, wherein at least one filling pipe is arranged on the elastic body, the filling pipe penetrates through the elastic body and is fixedly connected with the two ends of the elastic body, and the elastic body is limited on the filling pipe by the filling pipe;
the filling pipe positioned in the elastic body is provided with a filling hole, the elastic body can be filled with gas or aqueous medium through the filling pipe, and meanwhile, the elastic body can expand outwards along the direction vertical to the filling pipe under the limitation of the filling pipe at the two ends of the elastic body, so that the elastic body is in close contact with the inner wall of the pipeline.
The utility model provides a pipeline plugging device is fixed with the both ends of elastomer through the filling tube for the elastomer is fixed at the length of vertical direction, after filling gas or aqueous medium into the elastomer, the elastomer can along with the outside inflation of filling tube vertically direction, makes elastomer and pipe inner wall in close contact with have avoided when aerifing, and the elastomer is because self fold or deformation are great, aerifys the longer problem of required time and appears, has improved the efficiency of shutoff widely, can guarantee the shutoff effect moreover.
In an alternative embodiment, a first stop and a second stop are provided at both ends of the filling tube, and the elastic body is defined on the filling tube by the first stop and the second stop.
Set up the dog at the both ends of filling the pipe, the dog is injectd the both ends of elastomer, and the elastomer generally adopts rubber material to make, can be fixed with the dog through mode such as sticky, struts the both ends of elastomer, can raise the efficiency when aerifing, shortens the time.
As an optional implementation manner, fixing disks are disposed at two ends of the filling tube, each fixing disk includes a first fixing disk and a second fixing disk, and the first fixing disk and the first stopper, and the second fixing disk and the second stopper respectively clamp and limit two ends of the elastic body on the filling tube.
Above-mentioned structure, through the cooperation of fixed disk and dog, press from both sides the tight inject of elastomer on the filling pipe, make the utility model provides a pipeline plugging device can dismantle, when the circumstances such as part damage appear, convenient the change.
In an alternative embodiment, the filling tube and the first block, and the filling tube and the second block are fixed by welding,
the two ends of the filling pipe are provided with external threads, the connecting piece is provided with internal threads matched with the external threads, and the two ends of the filling pipe clamp the first fixed disc and the first stop block and the second fixed disc and the second stop block through the connecting piece.
One side of the elastic body is welded with the stop block through the filling pipe, and the other side of the elastic body is matched with the threads through the connecting piece to clamp the fixed disc and the stop block so as to fix the elastic body, so that the elastic body is convenient to disassemble, the connection of the elastic body is more stable, and the service life of the pipeline plugging device is prolonged; and the welding can avoid the gas leakage problem that swing joint leads to effectively to appear.
As an alternative embodiment, at least one groove is formed on each of the planes where the first fixed disk and the second fixed disk are connected to the elastic body, and the groove forms a sealing structure after the elastic body is clamped on the first fixed disk and the first stopper and the second fixed disk and the second stopper.
The effect that sets up the recess lies in, and the elastomer is extruded in the recess under the pressure effect of fixed disk and dog for at least one sealing line appears between the fixed disk of elastomer, thereby plays sealed effect, has reduced the probability that elastomer gas leakage problem appears more.
As an optional embodiment, the pipeline plugging device further comprises a cover plate, and the cover plate is detachably connected with the filling pipe.
As an optional embodiment, the cover plate is provided with a cover plate reinforcing rib capable of improving the structural strength of the cover plate.
In an alternative embodiment, the cover plate is larger than the outer diameter of the pipe, so that the cover plate can cover the top of the pipe.
The structural design of the cover plate is that the cover plate can play a role in positioning the elastic body, and the cover plate covers the top of the pipeline to prevent the elastic body from falling or moving in the pipeline. In addition, impurities can be prevented from falling into the duct.
As an alternative embodiment, an inlet is arranged on the filling pipe outside the elastic body, the inlet is connected with the generator through a pipeline, and a floating ball is arranged on the pipeline.
Specifically, the generator is the air cock, and the import can directly adopt the air cock, also can be directly be connected with the air cock through the pipeline, considers, and after the pipeline shutoff, the water level can rise, in order can high efficiency deflate the elastomer when dismantling, is provided with the floater on the pipeline, makes the air cock float on the surface of water always to can be quick find the air cock and then realize the gassing operation.
As an optional embodiment, the elastic body is further provided with a soft edge capable of enabling the elastic body to be in close contact with the inner wall of the pipeline.
When the elastomer was plugged in the pipeline, the clearance between elastomer and the pipeline inner wall was filled in that soft limit can be nimble, thereby made the utility model discloses can reach good sealed effect. The soft edge is made of the same material as the elastic body.
Example 1:
the pipeline plugging device provided by the utility model, as shown in figures 1-3, comprises a filling pipe 1, an elastic body 2 and a cover plate 3, wherein,
the cover plate 3 is detachably connected with one end of the filling pipe 1, and the size of the cover plate 3 is larger than the outer diameter of the pipeline 4, so that the cover plate 3 can cover the top of the pipeline 4.
The elastic body 2 has a hollow structure, and can be inflated by filling a gas or an aqueous medium into the elastic body 2, the filling pipe 1 penetrates through the elastic body 2, and the filling pipe 1 is fixedly connected with both ends of the elastic body 2, so that the elastic body 2 is limited on the filling pipe 1.
The filling pipe 1 positioned inside the elastic body 2 is provided with a filling hole 11, the filling pipe 1 positioned outside the elastic body 2 is provided with an inlet 12, the inlet 12 is communicated with the filling hole 11, and the elastic body 2 can be inflated by filling gas or water medium into the inlet 12 and the filling hole 11, and meanwhile, the elastic body 2 can be inflated outwards along the direction vertical to the filling pipe 1 under the limitation of the filling pipe 1 at the two ends of the elastic body 2, so that the elastic body 2 is in close contact with the inner wall of the pipeline 4.
The inlet 12 is connected with the generator 5 through a pipeline, specifically, the generator 5 is an air nozzle, and air is provided by an inflator to fill the elastic body 2; a floating ball 6 is arranged on the pipeline, so that the generator can float on the water surface.
A first fixed disk 14 and a first stopper 13 are provided at one end of the filling tube 1, and a second fixed disk 16 and a second stopper 15 are provided at the other end of the filling tube 1, wherein,
the filling tube 1 and the first stop block 13, the filling tube 1 and the second stop block 15 are fixed by welding, external threads are arranged at two ends of the filling tube 1, two nuts are respectively in threaded connection with two ends of the filling tube 1, and the first fixing disc 14, the first stop block 13, the second fixing disc 16 and the second stop block 15 can be clamped tightly by screwing the nuts.
Two ends of the elastic body 2 are respectively clamped between the first fixed disk 14 and the first stopper 13, and between the second fixed disk 16 and the second stopper 15.
At least one groove 17 is formed on a plane where the first fixed disk 14, the second fixed disk 16 and the elastic body 2 are connected, and the groove 17 forms a sealing structure after the elastic body 2 is clamped on the first fixed disk 14 and the first stopper 13, and the second fixed disk 16 and the second stopper 15.
In addition, a soft edge 21 capable of bringing the elastic body 2 into close contact with the inner wall of the pipe is provided on the elastic body 2.
Example 2
The present embodiment 2 differs from embodiment 1 in that two filling tubes 1 are provided as shown in fig. 4. The elastic bodies are fixed by the two filling pipes 1, so that the displacement of the elastic bodies 2 in the vertical direction is further limited, better plugging can be realized, and particularly for pipelines with larger calibers, the two filling pipes can be filled with gas together during fixation, and the plugging speed is accelerated.
Example 3
The present embodiment 3 is different from embodiment 1 in that, as shown in fig. 5, two elastic bodies 2 are provided, and a valve is provided on the filling pipe 1 between the two elastic bodies 2, and the valve controls the opening of the filling pipe 1. Two 2 vertical settings of elastomer can play duplicate protection's effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The pipeline plugging device is characterized by comprising an elastic body, wherein at least one filling pipe is arranged on the elastic body, the filling pipe penetrates through the elastic body and is fixedly connected with two ends of the elastic body, and the elastic body is limited on the filling pipe by the filling pipe;
the filling pipe positioned in the elastic body is provided with a filling hole, the elastic body can be filled with gas or aqueous medium through the filling pipe, and meanwhile, the elastic body can expand outwards along the direction vertical to the filling pipe under the limitation of the filling pipe at the two ends of the elastic body, so that the elastic body is in close contact with the inner wall of the pipeline.
2. The pipe plugging device of claim 1 wherein a first stop and a second stop are provided at either end of the fill tube, the elastomer being retained on the fill tube by the first and second stops.
3. The pipeline plugging device of claim 2, wherein fixing disks are arranged at two ends of the filling pipe, each fixing disk comprises a first fixing disk and a second fixing disk, and the first fixing disk and the first stop block as well as the second fixing disk and the second stop block respectively clamp and limit two ends of the elastic body on the filling pipe.
4. The pipe plugging device of claim 3, wherein the fill tube and the first stop, and the fill tube and the second stop are each secured by welding,
the two ends of the filling pipe are provided with external threads, the connecting piece is provided with internal threads matched with the external threads, and the two ends of the filling pipe clamp the first fixed disc and the first stop block and the second fixed disc and the second stop block through the connecting piece.
5. The pipeline plugging device of claim 3, wherein at least one groove is formed in each of the planes where the first fixed disk and the second fixed disk are connected with the elastic body, and the groove forms a sealing structure after the elastic body is clamped on the first fixed disk and the first stopper and the second fixed disk and the second stopper.
6. The pipe plugging device of claim 1 further comprising a cover plate removably connected to the fill tube.
7. The pipeline plugging device of claim 6, wherein the cover plate is provided with cover plate reinforcing ribs capable of improving the structural strength of the cover plate.
8. The pipe plugging device of claim 6 wherein the cover plate is sized larger than the outer diameter of the pipe to enable the cover plate to fit over the top of the pipe.
9. The pipe plugging device of claim 1, wherein an inlet is provided on the filling pipe outside the elastomer, the inlet is connected to a generator through a pipeline, and a floating ball is provided on the pipeline.
10. The pipeline plugging device of claim 1, wherein the elastomer is further provided with a soft edge capable of enabling the elastomer to be in close contact with the inner wall of the pipeline.
CN201922114525.9U 2019-11-29 2019-11-29 Pipeline plugging device Active CN211083271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922114525.9U CN211083271U (en) 2019-11-29 2019-11-29 Pipeline plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922114525.9U CN211083271U (en) 2019-11-29 2019-11-29 Pipeline plugging device

Publications (1)

Publication Number Publication Date
CN211083271U true CN211083271U (en) 2020-07-24

Family

ID=71647374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922114525.9U Active CN211083271U (en) 2019-11-29 2019-11-29 Pipeline plugging device

Country Status (1)

Country Link
CN (1) CN211083271U (en)

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