CN222650848U - Long pipeline mouth of pipe plugging device - Google Patents

Abstract

The utility model provides a long-distance pipeline pipe mouth plug, which includes a gas pipeline, a plugging mechanism is arranged inside the gas pipeline, a protective mechanism is arranged at one end of the gas pipeline, the plugging mechanism is used to plug the inside of the gas pipeline, the protective mechanism is used to protect the plugging mechanism, the plugging mechanism includes a plugging airbag arranged inside the gas pipeline, an inflation head is arranged on one side of the plugging airbag, a valve is arranged on the outside of the inflation head, the plugging airbag is made of rubber, and the protective mechanism includes a first protective plate and a second protective plate arranged at one end of the gas pipeline, and an ear plate is fixedly connected to one side of the first protective plate and the second protective plate. The long-distance pipeline pipe mouth plug provided by the utility model solves the problems that some existing long-distance pipeline pipe mouth plugs are not convenient to install, have high later maintenance costs due to the large number of component structures, and can only be used for pipes of fixed sizes.

Description

Long pipeline mouth of pipe plugging device

Technical Field

The utility model relates to the technical field of pipe orifice plugging, in particular to a long-distance pipeline pipe orifice plugging device.

Background

The long-distance pipeline is classified into a metal pipeline and a nonmetal pipeline according to the material property, and is classified into a water supply and drainage pipeline, a compressed air pipeline, a hydrogen pipeline, a gas pipeline, an acetylene pipeline and the like according to the property of a conveying medium, wherein the gas pipeline is easy to see in daily production, the pipeline connected with a gas cover by a gas inlet is usually a soft pipeline, and in the gas pipeline laying construction stage, the pipeline is required to be detected and leaked, and a terminal gas hose is required to be plugged during detection, so that a plugging device is required.

According to the bulletin number: the utility model patent of CN213512644U discloses a long-distance pipeline orifice plugging device, relates to the plugging device field, and has the beneficial effects that: through the structural design of first pipe box, second pipe box, slide bar, slider, bolt and outer shrouding, the installation of being convenient for is dismantled, and the realization that can be better is fixed to the mouth of pipe of long defeated pipeline, and the preventing device appears rocking and drops, through connecting block, connecting spring, movable rod, telescopic link, rubber pad, interior shrouding and sealing washer's structural design, the realization that can be better prevents that the mouth of pipe from causing the seepage to the orificial seal of long defeated pipeline.

The sealing and fixing effects of the pipe orifice can be achieved by the technology, but the installation mode in the plugging mechanism is not convenient enough, the parts are more in structure and easy to damage, the later maintenance cost is increased, and meanwhile, the plugging mechanism can only be used for pipelines with fixed sizes, is limited in use and needs to be improved.

Therefore, there is a need to provide a new plugging device for the orifice of a long pipeline, which solves the above technical problems.

Disclosure of utility model

The utility model aims to provide a long-distance pipeline orifice plugging device so as to solve the problems in the background art.

The utility model provides a long-distance pipeline orifice plugging device which comprises a gas pipeline, wherein a plugging mechanism is arranged in the gas pipeline, one end of the gas pipeline is provided with a protection mechanism, the plugging mechanism is used for plugging the inside of the gas pipeline, and the protection mechanism is used for protecting the plugging mechanism.

In order to achieve the effect of blocking the gas in the pipeline, the utility model provides the long-distance pipeline pipe orifice plugging device, preferably, the plugging mechanism comprises a plugging air bag arranged in the gas pipeline, one side of the plugging air bag is provided with an inflation head, the outer side of the inflation head is provided with a valve, and the plugging air bag is made of rubber.

In order to achieve the effect of conveniently protecting the plugging mechanism, the utility model provides the long-distance pipeline orifice plugging device, preferably, the protecting mechanism comprises a first protecting plate and a second protecting plate which are arranged at one end of the gas pipeline, and one sides of the first protecting plate and the second protecting plate are fixedly connected with ear plates.

In order to achieve the effect of clamping the first protection plate and the second protection plate, the utility model provides the long pipeline orifice plugging device, preferably, the bottom of the first protection plate is fixedly connected with a positioning rod, and the top of the second protection plate is provided with a positioning hole.

In order to achieve the effect of fixing the first protection plate and the second protection plate on the outer side of one end of the gas pipeline, the utility model provides the long-distance pipeline orifice plugging device, preferably, the inner wall of the ear plate is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a fixing screw.

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

1. This long pipeline mouth of pipe plugging device through setting up shutoff mechanism, applicable in the shutoff operation of different size pipelines, the simple operation, and the mobility is strong.

2. This a long pipeline mouth of pipe plugging device through setting up protection machanism, is convenient for protect plugging machanism, avoids external factor to cause the destruction to plugging machanism.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a plugging device for a long pipeline orifice according to the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

Fig. 3 is a schematic structural view of the plugging mechanism in the present utility model.

The gas pipeline is numbered 1, the gas pipeline is numbered 2, the blocking mechanism is numbered 21, the blocking air bag is numbered 22, the air charging head is numbered 23, the valve is numbered 3, the first protection plate is numbered 4, the second protection plate is numbered 5, the ear plate is numbered 6, the positioning rod is numbered 7, the positioning hole is numbered 8, the threaded hole is numbered 9, and the fixing screw is numbered 9.

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 fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a plugging device for a long pipeline orifice according to a preferred embodiment of the present utility model, fig. 2 is a schematic structural diagram of a protection mechanism according to the present utility model, and fig. 3 is a schematic structural diagram of a plugging mechanism according to the present utility model. The utility model provides a long pipeline mouth of pipe plugging device, includes gas pipeline 1, and the inside of gas pipeline 1 is provided with shutoff mechanism 2, and the one end of gas pipeline 1 is provided with protection machanism, and shutoff mechanism 2 is used for the inside shutoff of gas pipeline 1, and protection machanism is used for the protection to shutoff mechanism 2.

When the gas pipe plugging device is used, the plugging mechanism 2 is placed into the gas pipe 1, then the gas pump is used for inflating the plugging mechanism 2, so that the plugging mechanism 2 is expanded, further the plugging of a pipe orifice is realized, the operation is convenient and fast, the gas pipe plugging device is also applicable to the gas pipe 1 with different sizes, and then the protection mechanism is arranged at one end of the gas pipe 1, so that the influence of external factors on the plugging mechanism 2 can be avoided through the protection mechanism.

In a specific implementation process, as shown in fig. 2 and 3, the plugging mechanism 2 includes a plugging air bag 21 disposed in the gas pipeline 1, an inflation head 22 is disposed on one side of the plugging air bag 21, a valve 23 is disposed on the outer side of the inflation head 22, and the plugging air bag 21 is made of rubber.

It should be noted that, the plugging air bag 21 is placed in the gas pipeline 1, then the air pump is connected with the inflation head 22, then the valve 23 is opened to start the air pump to inflate the plugging air bag 21, then the valve 23 is closed to separate the air pump from the inflation head 22, the plugging air bag 21 is inflated and then is deeply attached to the inner wall of the gas pipeline 1, so that the gas in the gas pipeline 1 is blocked, the purpose of plugging is achieved, the plugging speed is high, the operation is convenient, the plugging air bag is applicable to pipelines with different sizes, meanwhile, the maneuverability is strong, the plugging air bag 21 can be folded and stored in a flat state, and only the inflation is needed to be opened when the plugging air bag is used.

Referring to fig. 1, 2 and 3, the protection mechanism includes a first protection plate 3 and a second protection plate 4 disposed at one end of the gas pipeline 1, and an ear plate 5 is fixedly connected to one side of each of the first protection plate 3 and the second protection plate 4.

The bottom fixedly connected with locating lever 6 of first guard plate 3, locating hole 7 has been seted up at the top of second guard plate 4.

The inner wall of otic placode 5 has seted up screw hole 8, and the inner wall threaded connection of screw hole 8 has set screw 9.

After the gas pipeline 1 is plugged, the first protection plate 3 and the second protection plate 4 are moved to be clamped at the outer side of one end of the gas pipeline 1, so that the positioning rod 6 is clamped into the positioning hole 7, at the moment, the four ear plates 5 are in a fitting state, then the fixing screws 9 are screwed into the threaded holes 8, the first protection plate 3 and the second protection plate 4 can be further fixed, and the plugging mechanism 2 can be protected through the first protection plate 3 and the second protection plate 4 to avoid damage to the plugging mechanism by external factors.

The utility model provides a long-distance pipeline orifice plugging device, which has the following working principle:

When the gas pipeline sealing device is used, the sealing mechanism 2 is placed in the gas pipeline 1, then the sealing mechanism 2 is inflated through the air pump, and the sealing air bag 21 is made to be in deep fit with the inner wall of the gas pipeline 1 after being inflated, so that the gas in the gas pipeline 1 is blocked, the purpose of sealing is achieved, the operation is convenient, the gas sealing device is applicable to pipelines with different sizes, and then the protection mechanism is fixed on the outer side of one end of the gas pipeline 1, so that the sealing mechanism 2 is protected, and damage to the sealing mechanism by external factors is avoided.

In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components unless context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (1)

1. The plugging device for the pipe orifice of the long pipeline is characterized by comprising a gas pipeline (1), wherein a plugging mechanism (2) is arranged in the gas pipeline (1), one end of the gas pipeline (1) is provided with a protection mechanism, the plugging mechanism (2) is used for plugging the inside of the gas pipeline (1), and the protection mechanism is used for protecting the plugging mechanism (2);

The plugging mechanism (2) comprises a plugging air bag (21) arranged in the gas pipeline (1), one side of the plugging air bag (21) is provided with an inflation head (22), the outer side of the inflation head (22) is provided with a valve (23), and the plugging air bag (21) is made of rubber;

The protection mechanism comprises a first protection plate (3) and a second protection plate (4) which are arranged at one end of the gas pipeline (1), and an ear plate (5) is fixedly connected to one side of each of the first protection plate (3) and the second protection plate (4);

The bottom of the first protection plate (3) is fixedly connected with a positioning rod (6), and the top of the second protection plate (4) is provided with a positioning hole (7);

Threaded holes (8) are formed in the inner walls of the lug plates (5), and fixing screws (9) are connected with the inner walls of the threaded holes (8) in a threaded mode.