CN217463702U

CN217463702U - Pipeline plugging device for gas engineering

Info

Publication number: CN217463702U
Application number: CN202220557470.8U
Authority: CN
Inventors: 徐辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-20
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a pipeline plugging device for gas engineering, which relates to the technical field of gas engineering and comprises a pipeline and a plugging component arranged at one end of the pipeline, wherein one side of the plugging component is provided with a fixed component, the fixed component is provided with two groups, an inflatable bag is arranged inside the plugging component, the plugging component comprises a sealing cavity arranged at one end of the pipeline and a cavity bottom plate arranged at the bottom of the inner cavity of the sealing cavity, the middle part of the cavity bottom plate is provided with a threaded hole groove, the threaded hole groove passes through the bottom of the sealing cavity, the cavity in the sealing cavity is provided with a plugging component, a user firstly sleeves the sealing cavity at one end of the pipeline, a sealing rubber ring is arranged at the right end of the fixed component at the moment, the outer side of the pipeline outwards pulls pulling blocks at the two sides, so that the two groups of arc clamping blocks are positioned at the upper end and the lower end of the pipeline, the pulling blocks are loosened, and the arc clamping blocks are clamped and fixed at the two outer sides of the pipeline by utilizing the elastic deformation of a spring, the arrangement enables the process that the plugging device is installed on the pipeline to be simple, the time of workers is saved, and the working efficiency is improved.

Description

Pipeline plugging device for gas engineering

Technical Field

The utility model relates to a gas engineering technical field specifically is a pipeline plugging device for gas engineering.

Background

In recent years, the aspects of urban gas development in China are gradually changed in projects such as western gas transportation, offshore gas utilization, liquefied gas import and the like, so that the urban gas development starts to go on the same development roads as urban gas in various countries in the world, and the technical progress has a solid foundation. The development, construction and utilization of gas resources in China enable the development of urban gas to enter a new development period, along with the continuous increase of gas requirements of people in production and life, the gas is more and more paved in cities, and the faults of gas pipelines become more and more, so that the running gas pipelines need to be reconstructed, expanded and repaired, damaged pipelines need to be plugged and repaired, and at the moment, a pipeline plugging device for gas engineering is needed.

Most pipeline plugging device for gas engineering installation's process is comparatively loaded down with trivial details at present on the market, extravagant staff more time, reduces work efficiency, and on the other hand, current pipeline plugging device is after the installation, and the gas tightness is not good, and some only adopt the gasbag to carry out the device of shutoff moreover, after using a period, can be because the gasbag ages and corrodes the condition that causes the secondary to reveal and take place, consequently the condition of gas leakage can appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline plugging device for gas engineering, adopt this device to work, thereby the process of most pipeline plugging device installation for gas engineering on the market in having solved above-mentioned background is comparatively loaded down with trivial details, extravagant staff more time, reduce work efficiency, on the other hand, current pipeline plugging device is after the installation, the gas tightness is not good, and some only adopt the gasbag to carry out the device of shutoff, after using a period, can cause the condition emergence of secondary to reveal because the gasbag is ageing and corruption, consequently, the problem of the condition of gas leakage can appear.

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a pipeline plugging device for gas engineering, includes the pipeline and sets up the shutoff subassembly in pipeline one end, and shutoff subassembly one side is provided with fixed subassembly, and fixed subassembly is provided with two sets ofly, and the inside gas cell that is provided with of shutoff subassembly, the shutoff subassembly is including setting up the sealed chamber in pipeline one end and setting up the chamber bottom plate in sealed intracavity bottom, and chamber bottom plate middle part is provided with the screw hole groove, and the screw hole groove passes the sealed chamber bottom, and sealed intracavity chamber is provided with the shutoff part.

Preferably, the plugging component comprises a threaded rod in threaded connection with the threaded hole groove and a knob arranged on one side of the sealing cavity, and one end of the threaded rod extends to the outer side of the sealing cavity and is fixedly connected with the knob.

Preferably, one end of the threaded rod is fixedly connected with a bearing, and one end of the bearing is provided with a supporting block.

Preferably, the periphery of the supporting block is provided with a sealing rubber ring, and the shape and the size of the sealing rubber ring are matched with those of the pipeline.

Preferably, one side of the sealed cavity is provided with a first slotted hole, the inflatable bag comprises an annular air bag fixedly connected to the inner wall of the sealed cavity and a vent pipe arranged on one side of the annular air bag, and the annular air bag is communicated with the vent pipe.

Preferably, the vent pipe passes through the first slotted hole and extends to the outside of the sealing cavity, and one end of the vent pipe is movably connected with a sealing plug.

Preferably, the fixed subassembly is including fixing the connecting block on one side of the sealed chamber and setting up the first chamber groove in the connecting block inside, and first chamber groove is provided with two sets ofly, two sets of first chamber tank bottoms fixedly connected with spring, connecting block one side is provided with the arc connecting plate, arc connecting plate one side is provided with draws the piece, arc connecting plate middle part fixedly connected with activity pull rod, activity pull rod one end extend with draw piece bottom fixed connection.

Preferably, spring one end fixed connection is in arc connecting plate bottom, and the connecting block middle part is provided with second chamber groove, and both sides about the second chamber groove through connection piece, sealed intracavity chamber are provided with the arc grip block, and activity pull rod one end is passed second chamber groove and sealed chamber and arc grip block fixed connection, and arc grip block one side is provided with the rubber pad, activity pull rod and second chamber inslot wall sliding connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pipeline plugging device for gas engineering, the user overlaps the seal chamber in pipeline one end earlier, the sealing rubber circle is in fixed subassembly right-hand member this moment, the outside of pipeline, the piece that draws of outside pulling both sides, through the elasticity of spring, the cooperation of arc connecting plate and activity pull rod makes both sides arc grip block to hug closely the motion of seal chamber inner wall direction, the position of seal chamber has been adjusted, make two sets of arc grip blocks be in pipeline upper and lower both ends, loosen and draw the piece, utilize the elastic deformation of spring, make the arc grip block centre gripping fix in the outside both sides of pipeline, this kind of setting makes the process that plugging device installs on the pipeline simple, convenient operation, has practiced thrift staff's time, improve work efficiency;

2. the utility model discloses a pipeline plugging device for gas engineering, when the pipeline has been fixed to sealed chamber and fixed subassembly, the sealing rubber circle is in fixed subassembly right-hand member this moment, the outside of pipeline, the rotation knob, utilize threaded rod and supporting shoe, impel the supporting shoe to the pipeline direction, until the sealing rubber circle push the pipeline inside and hug closely with the pipeline inner wall, accomplish behind the inside first layer shutoff of pipeline, the user pulls out the sealing plug, ventilate in to the annular air bag through the breather pipe, make the pipeline surface is hugged closely to the inboard of annular air bag, insert the sealing plug at last in the breather pipe can, accomplish the outside second floor shutoff of pipeline, this kind of setting has realized the double-deck shutoff to the pipeline, the condition that the gas tightness is not good and leak gas appears after avoiding the pipeline shutoff.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a three-dimensional structure diagram of the plugging component, the fixing component and the inflatable bag of the present invention;

FIG. 3 is a three-dimensional structure diagram of the plugging component and the fixing component of the present invention;

FIG. 4 is a perspective view of the plugging member of the present invention;

fig. 5 is a sectional view of the fixing member of the present invention.

In the figure: 1. a pipeline; 2. a plugging component; 21. sealing the cavity; 22. a plugging member; 221. a threaded rod; 222. a bearing; 223. a support block; 224. sealing the rubber ring; 225. a knob; 23. a first slot; 24. a cavity floor; 25. a threaded hole slot; 3. a fixing assembly; 31. pulling the block; 32. an arc-shaped connecting plate; 33. connecting blocks; 34. a movable pull rod; 35. a first cavity groove; 36. a spring; 37. an arc-shaped clamping block; 38. a rubber pad; 39. a second cavity groove; 4. an air-filled bag; 41. an annular air bag; 42. a breather pipe; 43. and (4) sealing plugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1-3, a pipeline plugging device for gas engineering comprises a pipeline 1 and a plugging component 2 arranged at one end of the pipeline 1, wherein a fixing component 3 is arranged on one side of the plugging component 2, the fixing component 3 is provided with two groups, an inflatable bag 4 is arranged inside the plugging component 2, the plugging component 2 comprises a sealed cavity 21 arranged at one end of the pipeline 1 and a cavity bottom plate 24 arranged at the bottom of the inner cavity of the sealed cavity 21, a threaded hole groove 25 is arranged in the middle of the cavity bottom plate 24, the threaded hole groove 25 penetrates through the bottom of the sealed cavity 21, and a plugging part 22 is arranged in the inner cavity of the sealed cavity 21.

The present invention will be further described with reference to the following examples.

Example 1

Referring to fig. 1, 2 and 5, the fixing assembly 3 includes a connecting block 33 fixed on one side of the sealed cavity 21 and a first cavity groove 35 arranged inside the connecting block 33, two sets of first cavity grooves 35 are provided, the bottom of the two sets of first cavity grooves 35 are fixedly connected with springs 36, one side of the connecting block 33 is provided with an arc-shaped connecting plate 32, one side of the arc-shaped connecting plate 32 is provided with a pull block 31, the middle of the arc-shaped connecting plate 32 is fixedly connected with a movable pull rod 34, one end of the movable pull rod 34 extends to be fixedly connected with the bottom of the pull block 31, one end of each spring 36 is fixedly connected with the bottom of the arc-shaped connecting plate 32, the middle of the connecting block 33 is provided with a second cavity groove 39, the second cavity groove 39 penetrates through the upper and lower sides of the connecting block 33, an arc-shaped clamping block 37 is arranged in the inner cavity of the sealed cavity 21, one end of each movable pull rod 34 penetrates through the second cavity groove 39 and the sealed cavity 21 to be fixedly connected with the arc-shaped clamping block 37, one side of the arc-shaped clamping block 37 is provided with a rubber pad 38, the movable pull rod 34 is connected with the inner wall of the second cavity groove 39 in a sliding way.

Example 2

Referring to fig. 2-4, the plugging member 22 includes a threaded rod 221 in threaded connection with the threaded hole 25 and a knob 225 disposed on one side of the sealed cavity 21, one end of the threaded rod 221 extends to the outside of the sealed cavity 21 and is fixedly connected with the knob 225, one end of the threaded rod 221 is fixedly connected with a bearing 222, one end of the bearing 222 is provided with a supporting block 223, the periphery of the supporting block 223 is provided with a sealing rubber ring 224, the shape and size of the sealing rubber ring 224 are matched with those of the pipeline 1, one side of the sealed cavity 21 is provided with a first slotted hole 23, the air-filled bag 4 includes an annular air bag 41 fixedly connected to the inner wall of the sealed cavity 21 and a vent pipe 42 disposed on one side of the annular air bag 41, the annular air bag 41 is communicated with the vent pipe 42, the vent pipe 42 extends to the outside of the sealed cavity 21 through the first slotted hole 23, and one end of the vent pipe 42 is movably connected with the vent pipe 43.

In summary, the following steps: the utility model discloses a pipeline plugging device for gas engineering, a user firstly sleeves a sealing cavity 21 at one end of a pipeline 1, a sealing rubber ring 224 is arranged at the right end of a fixed component 3 at the moment, the outer side of the pipeline 1 outwards pulls pulling blocks 31 at two sides, through the elasticity of a spring 36, an arc connecting plate 32 is matched with a movable pull rod 34, so that arc clamping blocks 37 at two sides move towards the direction of clinging to the inner wall of the sealing cavity 21, the position of the sealing cavity 21 is well adjusted, two groups of arc clamping blocks 37 are arranged at the upper and lower ends of the pipeline 1, the pulling blocks 31 are loosened, the arc clamping blocks 37 are clamped and fixed at two sides of the outer part of the pipeline 1 by utilizing the elastic deformation of the spring 36, the arrangement ensures that the plugging device is simple in the process of being installed on the pipeline, the operation is convenient, the time of working personnel is saved, the working efficiency is improved, when the sealing cavity 21 and the fixed component 3 fix the pipeline 1, sealing rubber circle 224 is in fixed subassembly 3 right-hand member this moment, the outside of pipeline 1, rotate knob 225, utilize threaded rod 221 and supporting shoe 223, impel supporting shoe 223 to the pipeline direction, push pipeline 1 inside and hug closely with the pipeline 1 inner wall until sealing rubber circle 224, accomplish behind the inside first layer shutoff of pipeline 1, the user pulls out sealing plug 43, ventilate through breather pipe 42 to annular gasbag 41, make the inboard of annular gasbag 41 hug closely the pipeline 1 surface, it can in breather pipe 42 to insert sealing plug 43 at last, accomplish the outside second layer shutoff of pipeline 1, this kind of setting has realized the double-deck shutoff of pipeline, the condition of gas leakage is not good and appears the gas tightness after avoiding the pipeline shutoff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline plugging device for gas engineering, includes pipeline (1) and sets up plugging component (2) in pipeline (1) one end, and plugging component (2) one side is provided with fixed subassembly (3), and fixed subassembly (3) are provided with two sets ofly, and inside gas cell (4), its characterized in that of being provided with of plugging component (2): the plugging component (2) comprises a sealing cavity (21) arranged at one end of the pipeline (1) and a cavity bottom plate (24) arranged at the bottom of an inner cavity of the sealing cavity (21), a threaded hole groove (25) is formed in the middle of the cavity bottom plate (24), the threaded hole groove (25) penetrates through the bottom of the sealing cavity (21), and a plugging part (22) is arranged in the inner cavity of the sealing cavity (21).

2. The pipeline plugging device for the gas engineering of claim 1, wherein: the plugging component (22) comprises a threaded rod (221) in threaded connection with the threaded hole groove (25) and a knob (225) arranged on one side of the sealed cavity (21), and one end of the threaded rod (221) extends to the outer side of the sealed cavity (21) and is fixedly connected with the knob (225).

3. The pipeline plugging device for the gas engineering according to claim 2, wherein: one end of the threaded rod (221) is fixedly connected with a bearing (222), and one end of the bearing (222) is provided with a supporting block (223).

4. The pipeline plugging device for the gas engineering of claim 3, wherein: the periphery of the supporting block (223) is provided with a sealing rubber ring (224), and the shape and the size of the sealing rubber ring (224) are matched with those of the pipeline (1).

5. The pipeline plugging device for the gas engineering according to claim 1, wherein: one side of the sealed cavity (21) is provided with a first slotted hole (23), the inflatable bag (4) comprises an annular air bag (41) fixedly connected to the inner wall of the sealed cavity (21) and a vent pipe (42) arranged on one side of the annular air bag (41), and the annular air bag (41) is communicated with the vent pipe (42).

6. The pipeline plugging device for the gas engineering according to claim 5, wherein: the vent pipe (42) penetrates through the first slotted hole (23) and extends to the outer side of the sealing cavity (21), and one end of the vent pipe (42) is movably connected with a sealing plug (43).

7. The pipeline plugging device for the gas engineering of claim 1, wherein: fixed subassembly (3) are including fixing connecting block (33) in sealed chamber (21) one side and setting up first chamber groove (35) in connecting block (33) inside, and first chamber groove (35) are provided with two sets ofly, two sets of first chamber groove (35) bottom fixedly connected with spring (36), connecting block (33) one side is provided with arc connecting plate (32), and arc connecting plate (32) one side is provided with draws piece (31), arc connecting plate (32) middle part fixedly connected with activity pull rod (34), activity pull rod (34) one end extend and draw piece (31) bottom fixed connection.

8. The pipeline plugging device for the gas engineering according to claim 7, wherein: spring (36) one end fixed connection is in arc connecting plate (32) bottom, and connecting block (33) middle part is provided with second chamber groove (39), both sides about second chamber groove (39) through connecting block (33), and sealed chamber (21) inner chamber is provided with arc grip block (37), and second chamber groove (39) and sealed chamber (21) and arc grip block (37) fixed connection are passed to activity pull rod (34) one end, and arc grip block (37) one side is provided with rubber pad (38), and activity pull rod (34) and second chamber groove (39) inner wall sliding connection.