CN219530200U - HDPE pipeline plugging device - Google Patents

Abstract

The utility model relates to the technical field of pipeline leakage-proof equipment, in particular to an HDPE pipeline leakage-proof device, which comprises an arc plate, wherein the arc plate is welded at a leakage point plugging position of a pipeline, a round hole is formed in the arc plate, a sealing plate is arranged at the periphery of the round hole on the inner wall of the arc plate, a detachable arc plate is also arranged at the opposite position of the arc plate, and the arc plate is detachably connected with the detachable arc plate. In this HDPE pipeline plugging device, through the circular arc that sets up wherein with the pipeline leak source closely laminating, the medium of revealing is got rid of through the round hole, does not have the medium between circular arc board and the pipeline like this and flows, closes the back with the valve, can pass through valve and circular arc board with the medium of revealing and seal, prevents to reveal. The sealing plate can ensure that a sealed space is formed, so that the tightness of the round hole is ensured, and further leakage is prevented.

Description

HDPE pipeline plugging device

Technical Field

The utility model relates to the technical field of pipeline leakage-proof equipment, in particular to an HDPE pipeline leakage-stopping device.

Background

HDPE is a thermoplastic polyolefin formed by copolymerization of ethylene. The high-density polyethylene pipeline has the advantages of high hardness and good toughness, and is widely applied to various fields of construction, chemical industry and the like. The traditional high-density polyethylene pipeline has the defects of low strength and weak heat deformation resistance.

The patent with the publication number of CN214466716U discloses an HDPE pipe, which comprises a pipe main body, wherein the pipe main body sequentially comprises a first high-density polyethylene layer, a first non-woven cloth layer, a first viscose layer, a second non-woven cloth layer, a second high-density polyethylene layer, a third non-woven cloth layer, a second viscose layer, a fourth non-woven cloth layer and a third high-density polyethylene layer from inside to outside. The utility model utilizes the characteristics of good strength of the non-woven fabric layer, staggered fiber structure and adhesive effect, improves the structural strength and the stability of the adhesive structure of the HDPE pipe, improves the quality of the HDPE pipe, prolongs the service life of the pipe, and enlarges the application range of the pipe.

Although the technical scheme prolongs the service life of the pipe and enlarges the application range of the pipe, the pipe can be leaked in the long-term operation process of the HDPE pipe, and the continuous leakage of the medium can be caused due to the fact that the pipe cannot be shut down for maintenance, so that the hidden danger of operation or the economic loss is caused.

Disclosure of Invention

The utility model aims to provide an HDPE pipe plugging device, which solves the problems that in the long-term operation process of an HDPE pipe, the pipe is likely to leak, but continuous leakage of medium is likely to be caused due to incapability of stopping and maintaining, and operation hidden danger or economic loss are caused.

In order to achieve the above purpose, the utility model provides the HDPE pipe plugging device, which comprises the arc plate, wherein the arc plate is welded at the plugging position of the leakage point of the pipe, the arc plate is provided with the round hole, the sealing plate is arranged at the periphery of the round hole on the inner wall of the arc plate, the detachable arc plate is also arranged at the opposite position of the arc plate on the pipe, and the arc plate is detachably connected with the detachable arc plate.

Preferably, an opening is formed in the middle of the sealing plate, and the size of the opening is the same as that of the circular hole.

Preferably, the arc plate is of an arc structure, and the radian of the arc plate is the same as that of the outer wall of the pipeline.

Preferably, the upper side and the lower side of the arc plate and the detachable arc plate are respectively provided with a connecting fixing plate, the connecting fixing plates are connected through bolts, the bolts are locked and fixed through nuts, and the bolts are arranged at equal intervals.

Preferably, an iron sheet is arranged at the outer side edge of the sealing plate, an inner sealing ring and an outer sealing ring are respectively arranged at the inner side and the outer side of the iron sheet, and the outer sealing ring and the inner sealing ring are of an integrated structure with the inner wall of the circular arc plate.

Preferably, the outside of the round hole is connected with a reducer pipe, and the outer end of the reducer pipe is connected with a straight pipe.

Preferably, a valve is arranged at the outer end of the straight pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this HDPE pipeline plugging device, through the circular arc that sets up wherein with the pipeline leak source closely laminating, the medium of revealing is got rid of through the round hole, does not have the medium between circular arc board and the pipeline like this and flows, closes the back with the valve, can pass through valve and circular arc board with the medium of revealing and seal, prevents to reveal.

2. In this HDPE pipeline plugging device, can guarantee to form a sealed space through the closing plate, and then guarantee the leakproofness of round hole department, prevent further revealing.

Drawings

FIG. 1 is a schematic illustration of the use of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

fig. 3 is a partially enlarged schematic illustration of the utility model at a in fig. 2.

The meaning of each reference sign in the figure is:

1. connecting a fixing plate; 2. a bolt; 3. a reducer pipe; 4. a valve; 5. a straight pipe; 6. a round hole; 7. a sealing plate; 71. iron sheet; 72. an outer seal ring; 73. an inner seal ring; 8. an arc plate; 9. and the arc plate can be disassembled.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an HDPE pipeline plugging device, which is shown in figures 1-3, and comprises an arc plate 8, wherein the arc plate 8 is welded at a leakage point plugging position of a pipeline, a round hole 6 is formed in the arc plate 8, a sealing plate 7 is arranged at the periphery of the round hole 6 on the inner wall of the arc plate 8, a detachable arc plate 9 is also arranged at the opposite position of the arc plate 8, the arc plate 8 is detachably connected with the detachable arc plate 9, and the arc plate 8 is ensured not to be loose by the connection between the arc plate 8 and the detachable arc plate 9.

In this embodiment, the middle part of the sealing plate 7 is provided with an opening, and the size of the opening is the same as that of the round hole 6, so that the sealing plate 7 is ensured to be matched with the round hole 6.

Specifically, the arc plate 8 is of an arc structure, the radian of the arc plate is the same as that of the outer wall of the pipeline, and the arc plate 8 is guaranteed to be attached to the pipeline.

Further, the upper and lower both sides of circular arc plate 8 and detachable circular arc plate 9 are all installed and are connected fixed plate 1, connect through bolt 2 between the fixed plate 1, and bolt 2 is locked fixedly through the nut, and bolt 2 is equidistant the arrangement setting.

Further, the outside edge of closing plate 7 is provided with iron sheet 71, and the outside of iron sheet 71 is sharp structure, can cut into the pipeline surface certain distance, and then makes closing plate 7 form a sealed space, and the inside and outside of iron sheet 71 are provided with inboard sealing washer 73 and outside sealing washer 72 respectively, and outside sealing washer 72 and inboard sealing washer 73 are integrated into one piece structure with the inner wall of circular arc board 8, further improve sealed effect.

Further, the outside of the round hole 6 is connected with a reducer pipe 3, and the outer end of the reducer pipe 3 is connected with a straight pipe 5, so that water leakage is conveniently discharged.

Further, the valve 4 is installed at the outer end of the straight pipe 5, so that the opening and closing of the straight pipe 5 are facilitated.

When the HDPE pipeline plugging device is used, firstly, the arc plate 8 matched with the radian of a pipeline is selected, at the moment, the outside of a leakage point of the pipeline is buckled through the arc plate 8, the manufacturing time of a round hole 6 is as large as possible, at the moment, the leakage point is easy to cover completely, the other side of the detachable arc plate 9 is fixed on the pipeline by using the bolt 2, the bolt 2 is continuously screwed down after fastening, at the moment, the tip of the iron sheet 71 is cut into one part of the pipeline due to external pressure, at the moment, a sealed space is formed by virtue of the outer sealing ring 72 and the inner sealing ring 73, at the moment, the valve 4 is closed to check whether leakage exists or not, if a medium leaks out of a gap, the leakage is not formed yet, at the moment, the bolt 2 is continuously screwed down until no medium leaks out;

the leaked medium is discharged through the round hole 6, so that no medium flows out between the circular arc plate 8 and the pipeline, and after the valve 4 is closed, the leaked medium can be sealed through the valve 4 and the circular arc plate 8, so that leakage is prevented.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. HDPE pipeline plugging device, its characterized in that: including circular arc board (8), circular arc board (8) welding is in the leak source shutoff department of pipeline, round hole (6) have been seted up on circular arc board (8), sealing plate (7) are installed to the inner wall of circular arc board (8) in the department of locating around round hole (6), circular arc board (8) are located the opposite department of pipeline also are provided with can dismantle circular arc board (9), just can dismantle between circular arc board (8) and can dismantle circular arc board (9) and be connected.

2. HDPE pipe plugging device according to claim 1, wherein: the middle part of closing plate (7) is provided with the opening, and the size of opening is the same with the size of round hole (6).

3. HDPE pipe plugging device according to claim 1, wherein: the arc plate (8) is of an arc structure, and the radian of the arc plate is the same as that of the outer wall of the pipeline.

4. HDPE pipe plugging device according to claim 1, wherein: the connecting and fixing plate (1) is arranged on the upper side and the lower side of the arc plate (8) and the detachable arc plate (9), the connecting and fixing plates (1) are connected through bolts (2), the bolts (2) are locked and fixed through nuts, and the bolts (2) are arranged at equal intervals.

5. HDPE pipe plugging device according to claim 1, wherein: the sealing plate is characterized in that an iron sheet (71) is arranged at the outer side edge of the sealing plate (7), an inner sealing ring (73) and an outer sealing ring (72) are respectively arranged on the inner side and the outer side of the iron sheet (71), and the outer sealing ring (72) and the inner sealing ring (73) are of an integrated structure with the inner wall of the circular arc plate (8).

6. HDPE pipe plugging device according to claim 1, wherein: the outside of round hole (6) is connected with reducing pipe (3), the outer end of reducing pipe (3) is connected with straight tube (5).

7. The HDPE pipe plugging device of claim 6 wherein: the valve (4) is arranged at the outer end of the straight pipe (5).