CN215215313U - A sand hole plugging device for pipeline - Google Patents

Abstract

The application relates to a device for blocking a sand hole of a pipeline, which comprises a first clamping plate, a second clamping plate, a pressing piece and a connecting assembly. The first clamping plate comprises a first pipe holding body and first connecting tables positioned at two ends of the first pipe holding body; the second clamping plate comprises a second pipe holding body and second connecting tables positioned at two ends of the second pipe holding body; the connecting assembly is used for connecting the first connecting table and the second connecting table so as to fix the first clamping plate and the second clamping plate on the pipeline; and the pressing piece is arranged on the first pipe holding body or the second pipe holding body and used for pressing the pipeline. The device simple structure, convenient operation need not the shut down and just can online quick leaking stoppage pipeline sand hole, and when the pipeline sand hole of different pipe diameters need to be leaked stoppage, accessible adjusting connection subassembly made first splint and second splint press from both sides tight pipeline simultaneously, and the adjustment compresses tightly the piece at last and makes it plug up the pipeline sand hole. The application can rapidly plug the pipeline sand hole, can save cost and improve production efficiency, can be applied to the leakage stopping work of the pipeline sand hole with different pipe diameters, and has wide application range.

Description

A sand hole plugging device for pipeline

Technical Field

The application relates to the technical field of pipeline maintenance, in particular to a sand hole plugging device for a pipeline.

Background

The pipeline is used as a very important conveying mode, is mainly used for conveying fluid, and is widely applied to various industries such as chemical industry, petroleum, urban construction and the like. After the pipeline is used for a long time, the surface of the pipeline is corroded due to various reasons, and finally, sand holes appear on the surface of the pipeline to cause water leakage, steam leakage and oil leakage, so that materials are wasted, even if the materials are not processed in time, fluid leakage can be caused, the internal pressure is reduced, and the whole system is disordered. If lubricating oil and hydrogen leak, casualty accidents such as fire, explosion and the like easily occur, and the surrounding environment is polluted and the equipment and the personal safety of a machine set are threatened in serious cases.

Generally, when sand hole maintenance is carried out, the whole system needs to be shut down and replaced, and the treatment measures are troublesome and high in cost. The existing method for plugging the sand hole of the pipeline usually adopts a steel wire binding and sealing mode and a riveting mode to temporarily plug the sand hole, the mode is only suitable for being used under the working conditions that the pressure of a medium in the pipeline is low and the medium is not dangerous, the installation is complicated, a large amount of time is consumed, and the plugging effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the sand hole plugging device for the pipeline is needed to solve the problems, the leaking point of the pipeline can be quickly and efficiently plugged, and therefore the purposes of improving production efficiency and ensuring safe production are achieved.

According to an aspect of the present application, there is provided a sand hole plugging device for a pipeline, including: the first clamping plate comprises a first pipe holding body and first connecting tables positioned at two ends of the first pipe holding body; the second clamping plate comprises a second pipe holding body and second connecting tables positioned at two ends of the second pipe holding body; the connecting assembly is used for connecting the first connecting table and the second connecting table so as to fix the first clamping plate and the second clamping plate on the pipeline; and the pressing piece is arranged on the first pipe holding body or the second pipe holding body and used for pressing the pipeline.

In one embodiment, the first connecting table is provided with a first connecting hole, the second connecting table is provided with a second connecting hole, and the connecting assembly is arranged through the first connecting hole and the second connecting hole so as to fix the first clamping plate and the second clamping plate on the pipeline.

In one embodiment, the first connecting hole is a threaded hole, the second connecting hole is a threaded hole, the connecting assembly comprises a bolt and a connecting nut, and the bolt penetrates through the first connecting hole and the second connecting hole and then is in threaded connection with the connecting nut so as to fix the first clamping plate and the second clamping plate on the pipeline.

In one embodiment, a gasket is arranged between the connecting nut and the first connecting table and/or the second connecting table.

In one embodiment, the center of the first pipe embracing body or the second pipe embracing body is provided with a mounting hole, and the pressing piece is connected to the mounting hole in a threaded mode and used for pressing against the pipeline.

In one embodiment, the first and second tubular bodies are arc-shaped.

In one embodiment, the pressing member includes a fastening nut and a pressing screw, the pressing screw penetrates through the first pipe holding body or the second pipe holding body, and the fastening nut is connected to the pressing screw in a threaded manner and abuts against the first pipe holding body or the second pipe holding body.

In one embodiment, the pressing member further comprises a pressing sheet, and the pressing sheet is arranged at one end of the pressing screw rod extending to the position between the first pipe embracing body and the second pipe embracing body.

In one embodiment, the pressing piece further comprises a leaking stoppage gasket, and the leaking stoppage gasket is arranged at one end, far away from the pressing screw rod, of the pressing piece.

In one embodiment, the pressing piece further comprises an operating part, and the operating part is arranged at the other end, far away from the pressing piece, of the pressing screw rod.

The utility model provides a sand hole plugging device for pipeline, including first splint, the second splint, coupling assembling and compress tightly the piece, be provided with first connecting station of embracing the body and being located first armful body both ends on the first splint, be provided with the second on the second splint and embrace the body and be located the second and embrace the second connecting station at body both ends, coupling assembling is used for connecting first connecting station and second connecting station, on being fixed in the pipeline with first splint and second splint, compress tightly the piece and set up on first armful body or second armful body, be used for compressing tightly the pipeline. When needs leaking stoppage pipeline sand hole, place first splint or second splint in the position that there is the sand hole in the pipeline, utilize coupling assembling to connect first joint table and second joint table to be fixed in on the pipeline with first splint and second splint, then the operation compresses tightly the piece and makes it plug up the pipeline sand hole, thereby quick shutoff pipeline leak source. Therefore, the whole leaking stoppage process is simple and convenient to operate, the sand holes can be stopped on line without stopping production, necessary working measures of guaranteeing safe construction such as isolation, halt, blowing and the like due to pipeline leakage points in actual production are avoided, and the aims of improving the production efficiency and saving resources are achieved. Simultaneously when being suitable for the pipeline sand hole of different pipe diameters, accessible adjusting connection subassembly makes first splint and second splint form the centre gripping position of pressing from both sides tight pipeline of different pipe diameters, has improved this sand hole plugging device's universality.

Drawings

Fig. 1 is a schematic structural view of a device for stopping leaks in a pipe hole according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of another view angle of the device for plugging sand holes in a pipeline shown in FIG. 1;

fig. 3 is a using state diagram of the device for plugging the sand hole of the pipeline shown in fig. 1.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, a first feature "on," "over," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that the first feature is merely at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

FIG. 1 shows a schematic structural view of a hole plugging device for a pipeline in an embodiment of the present application;

FIG. 2 shows a schematic structural view of another perspective of the sand hole plugging device for a pipeline shown in FIG. 1; fig. 3 is a view showing a state in which the sand hole plugging device for a pipeline shown in fig. 1 is used.

As shown in fig. 1 and 2, the embodiment of the present application provides a sand hole plugging device for a pipeline, which includes a first clamping plate 10, a second clamping plate 20, a connecting assembly 30 and a pressing member 40. The first clamping plate 10 and the second clamping plate 20 are connected together by the connecting assembly 30 and fixed on a pipe having an air hole, and the compressing member 40 is used for blocking the air hole of the pipe.

Wherein, the first clamp plate 10 includes the first body 120 of embracing and is located the first connection stage 100 of embracing the body 120 both ends, and the second clamp plate 20 includes the second body 220 of embracing and is located the second connection stage 200 of embracing the body 220 both ends of second, and coupling assembling 30 connects first connection stage and second connection stage to be fixed in the pipeline with first clamp plate and second clamp plate. Specifically, the first connection stage 100 is provided with a first connection hole 110, the second connection stage 200 is provided with a second connection hole 210, and the connection assembly penetrates through the first connection hole 110 and the second connection hole 210, so that the first clamping plate 10 and the second clamping plate 20 are connected into a whole. It is understood that the number, position, size and shape of the first and second connection holes 110 and 210 may be determined according to specific situations, and are not limited herein.

In the using process, the pressing member 40 is placed at the position of the sand hole of the pipeline, the first pipe embracing body 120 and the second pipe embracing body 220 embrace two sides of the pipeline respectively, and the first connecting hole 110 and the second connecting hole 210 are connected through the connecting member 30, so that the first clamping plate 10 and the second clamping plate 20 are connected together and fixed on the pipeline. In some embodiments, to fix the pipeline better, the first and second pipe clasping bodies 120 and 220 are arc-shaped, and may be arc-shaped, the first and second connection stages 100 and 200 are rectangular plate-shaped structures, and the first and second connection holes 110 and 210 are threaded holes. In other embodiments, the first and second clamping tubes 120 and 22 may have a polygonal shape, and the first and second connection stages 100 and 200 may have an arc shape, which is not limited herein.

The connecting assembly 30 includes a bolt 300 and a connecting nut 310, and the bolt 300 is threaded through the first connecting hole 110 and the second connecting hole 210 and then is connected to the connecting nut 310 to fix the first clamping plate 10 and the second clamping plate 20 to the pipeline. In the embodiment, the bolt 300 sequentially penetrates through the second connection hole 210 and the first connection hole 110 and then is threadedly connected to the connection nut 310, so as to combine the first clamping plate 10 and the second clamping plate 20 together and fix the two clamping plates to the pipeline, and a gasket 50 may be disposed between the connection nut 310 and the first connection stage 100, and the gasket 50 may prevent loosening and protect parts and screws. In other embodiments, the first clamping plate 10 and the second clamping plate 20 can clamp the clamping positions of pipes with different pipe diameters according to the use mode of the adjusting bolt 310 of the pipe diameter size, so as to improve the universality of the device. As described above, the number and shape of the bolt 300 and the coupling nut 310 can be flexibly adjusted according to the number and shape of the first coupling hole 110 and the second coupling hole 210.

In order to make the pressing member 40 better leak-stopping the sand hole of the pipeline, in one embodiment, the center of the first holding tube body 120 is provided with a mounting hole 130, the pressing member 40 is screwed into the mounting hole 130, and the length of the pressing member 40 extending between the first holding tube body 120 and the second holding tube body 220 can be adjusted by rotating the pressing member 40, so as to ensure the leak-stopping effect. It is understood that the second pipe clasping body 220 can also be provided with the mounting hole 130, and the pressing member 40 can be mounted on the second pipe clasping body 220, which is not limited herein. Specifically, the pressing member 40 includes a fastening nut 400, a pressing screw 410, a leaking stoppage gasket 420, a pressing sheet 430 and an operating portion 440, the pressing screw 410 penetrates through the first pipe holding body 120, the fastening nut 400 is in threaded connection with the pressing screw 410 and abuts against the first pipe holding body 120, the pressing sheet 430 is disposed at one end of the pressing screw 410 extending to the first pipe holding body 120 and the second pipe holding body 220, the leaking stoppage gasket 420 is disposed at one end of the pressing sheet 430 far away from the pressing screw 410, and the operating portion 440 is disposed at the other end of the pressing screw 410 far away from the pressing sheet 430. After the pressing member 40 is placed at the position of the pipe hole, the first clamping plate 10 and the second clamping plate 20 are combined together by the connecting assembly 30 and fixed on the pipe with the hole, and the operating part 440 is rotated to move the pressing screw rod 410 in a direction close to the pipe until the plugging pad 420 plugs the pipe hole. In other embodiments, the pressing member 40 may only include the fastening nut 400, the pressing screw 410 and the washer 420, so as to simplify the structure of the pressing member 40 for easy installation.

As shown in fig. 3, which is a using state diagram of the device for plugging a pipe sand hole shown in fig. 1, a first clamping plate 10 is placed on one side of a pipe 50 having a sand hole, a second clamping plate 20 is placed on the other side of the pipe 50 having a sand hole, a connecting assembly 30 connects a first connecting table 100 and a second connecting table 200, so that the first clamping plate 10 and the second clamping plate 20 are combined together and fixed on the pipe 50, and a pressing member 40 is vertically arranged at the sand hole of the pipe 50 to block the sand hole of the pipe 50.

The utility model provides a be used for pipeline sand hole plugging device in embodiment, including first splint 10, second splint 20, coupling assembling 30 and compressing tightly 40, be provided with first connecting station 100 of embracing body 120 and being located first armful body 120 both ends on the first splint 10, be provided with the second on the second splint 20 and embrace body 220 and be located the second and embrace the second connecting station 200 of body 220 both ends, coupling assembling 30 is used for connecting first connecting station 100 and second connecting station 200, in order to be fixed in on the pipeline with first splint 10 and second splint 20, compressing tightly 40 sets up on first armful body 120 or second armful body 220, be used for compressing tightly the pipeline. When the pipeline sand hole needs to be plugged, the first clamping plate 10 or the second clamping plate 20 is placed at a position of the pipeline where the sand hole exists, the first connecting table 100 and the second connecting table 200 are connected by the connecting assembly 30, so that the first clamping plate 10 and the second clamping plate 20 are fixed on the pipeline, and then the pressing piece 40 is operated to plug the sand hole of the pipeline, so that the pipeline sand hole is plugged quickly. Therefore, the whole leaking stoppage process is simple and convenient to operate, the sand holes can be stopped on line without stopping production, necessary working measures of guaranteeing safe construction such as isolation, halt, blowing and the like due to pipeline leakage points in actual production are avoided, and the aims of improving the production efficiency and saving resources are achieved. Meanwhile, when the sand hole plugging device is suitable for pipeline sand holes with different pipe diameters, the first clamping plate 10 and the second clamping plate 40 can form a clamping position for clamping pipelines with different pipe diameters by adjusting the connecting assembly 30, and the universality of the sand hole plugging device is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A sand hole plugging device for pipeline which characterized in that includes:

the first clamping plate comprises a first pipe holding body and first connecting tables positioned at two ends of the first pipe holding body;

the second clamping plate comprises a second pipe holding body and second connecting tables positioned at two ends of the second pipe holding body;

a connection assembly connecting the first connection station and the second connection station to secure the first clamp plate and the second clamp plate to the pipe;

and the pressing piece is arranged on the first pipe holding body or the second pipe holding body and used for pressing the pipeline.

2. The sand hole plugging device for a pipeline according to claim 1, wherein the first connection stage is provided with a first connection hole, and the second connection stage is provided with a second connection hole;

the connecting assembly penetrates through the first connecting hole and the second connecting hole so as to fix the first clamping plate and the second clamping plate on the pipeline.

3. The sand hole plugging device for the pipeline according to claim 2, wherein the first connection hole is a threaded hole, and the second connection hole is a threaded hole;

the coupling assembling includes bolt and coupling nut, the bolt runs through behind first connecting hole with the second connecting hole with coupling nut threaded connection, in order with first splint with the second splint are fixed in on the pipeline.

4. The sand hole plugging device for the pipeline according to claim 3, wherein a gasket is arranged between the connecting nut and the first connecting table and/or the second connecting table.

5. The sand hole plugging device for the pipeline according to claim 1, wherein a mounting hole is formed in the center of the first pipe holding body or the second pipe holding body;

the pressing piece is connected to the mounting hole in a threaded mode and used for abutting against the pipeline.

6. The apparatus according to claim 1, wherein the first tubular body and the second tubular body are arc-shaped.

7. The sand hole plugging device for the pipeline according to any one of claims 1 to 6, wherein the pressing member comprises a fastening nut and a pressing screw rod;

the pressing screw rod penetrates through the first pipe embracing body or the second pipe embracing body, and the fastening nut is in threaded connection with the pressing screw rod and is abutted against the first pipe embracing body or the second pipe embracing body.

8. The trachoma plugging device for the pipeline according to claim 7, wherein the pressing piece further comprises a pressing piece, and the pressing piece is arranged at one end of the pressing screw rod extending to the position between the first pipe embracing body and the second pipe embracing body.

9. The device for plugging trachoma of a pipe according to claim 8, wherein the pressing piece further comprises a plugging gasket, and the plugging gasket is arranged at one end of the pressing piece away from the pressing screw rod.

10. The device for plugging trachoma of a pipe according to claim 8, wherein the pressing member further comprises an operating part, and the operating part is arranged at the other end of the pressing screw rod, which is far away from the pressing sheet.

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