CN218719700U

CN218719700U - Oil and gas pipeline leakage point plugging device

Info

Publication number: CN218719700U
Application number: CN202222064312.1U
Authority: CN
Inventors: 程李俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-24
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an oil and gas pipeline leakage point plugging device belongs to pipeline leaking stoppage technical field, including the arc, the arc is equipped with two to the symmetry cooperation forms and hugs closely the ring body of waiting to block the pipeline, the recess of hugging closely waiting to block the pipeline is seted up to the inboard of arc, and the equidistance is constructed with a plurality of division boards in the recess, will in the division board the inboard recess of arc is separated for a plurality of sealed chambeies, just the outside of arc corresponds a plurality of the rigidity in sealed chamber has a plurality of sealed pieces, be provided with the injecting glue mouth on the sealed piece, and seal the sealing mechanism of injecting glue mouth. And the upper end and the lower end of each of the two arc-shaped plates are both provided with butt-joint lugs, and the butt-joint lugs at the corresponding positions of the two arc-shaped plates are in close fit with each other. This oil and gas pipeline leakage point plugging device, the accessible injects sealed glue in the sealed chamber to specific position and can accomplish sealed to pipeline leakage point, convenient to use, resources are saved.

Description

Oil and gas pipeline leakage point plugging device

Technical Field

The utility model belongs to the technical field of the pipeline leaking stoppage, especially, relate to an oil and gas pipeline leakage point plugging device.

Background

The leakage of the petroleum and natural gas pipeline not only causes resource waste, but also has great potential safety hazard, and therefore, the leakage point of the pipeline needs to be sealed and blocked. The forced injection method is a common method for plugging a leakage point of a pipeline, and particularly comprises the steps of prefabricating a sealing cavity at the leakage position or arranging the sealing cavity at the leakage position, injecting sealing rubber into the sealing cavity by force, and quickly curing the sealing rubber into new filler to plug the leakage position, so that the method is suitable for high-pressure high-temperature, inflammable and explosive parts and the like which are difficult to plug.

In the prior art, for example, an authorized patent with the publication number of CN211599924U discloses an injection type sealing and leaking stoppage fixture, which comprises a sealing assembly and a lower end connecting plate, is convenient to install, has good sealing and leaking stoppage effects, can be used for plugging pipelines by a forced injection method, and meets the requirements of people. But its when using, the sealed chamber that forms is a whole to communicate with a injecting glue subassembly, lead to when carrying out the injecting glue and seal, need fill whole sealed chamber, also can seal other intact positions on the pipeline promptly, caused the colloid extravagant.

Therefore, the oil and gas pipeline leakage point plugging device solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing problem in the prior art and providing an oil and gas pipeline leakage point plugging device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a petroleum and natural gas pipeline leakage point plugging device, includes the arc, the arc is equipped with two to symmetrical fit forms and hugs closely the ring body of treating the shutoff pipeline, the recess of hugging closely treating the shutoff pipeline is seted up to the inboard of arc, and the equidistance is constructed there are a plurality of division boards in the recess, will in the division board the inboard recess of arc is separated for a plurality of sealed chambeies, just the outside of arc corresponds a plurality ofly the rigidity in sealed chamber has a plurality of sealed pieces, be provided with the injecting glue mouth on the sealed piece, and it is sealed the sealing mechanism of injecting glue mouth.

By the technical scheme, the pipeline leakage point can be sealed by injecting the sealant into the sealing cavity at the specific position, so that the pipeline leakage point sealing device is convenient to use and saves resources.

As a further preferred scheme, the upper end and the lower end of each of the two arc-shaped plates are respectively provided with a butt-joint lug, and the butt-joint lugs at the corresponding positions of the two arc-shaped plates are in close fit.

Through above-mentioned technical scheme, usable butt joint ear comes the butt joint location of two arcs, forms the ring body that encircles the pipeline.

As a further preferable scheme, one of the two abutting lugs which are in close fit is constructed with a threaded column, the other one is used for the threaded column to penetrate through, and a fastening nut is arranged at one end of the threaded column which penetrates out of the abutting lug.

Through above-mentioned technical scheme, accessible screw post and fastening nut will be fixed with the butt joint ear of two dockings to it is fixed with two arcs.

As a further preferred scheme, the injecting glue mouth is fixed in sealed piece is kept away from the one end of arc, just sealed piece with be formed with the injecting glue passageway in the injecting glue mouth jointly, the injecting glue passageway with the inside intercommunication in sealed chamber.

Through above-mentioned technical scheme, accessible sealed piece, injecting glue mouth and injecting glue passageway come to pour into sealed glue into to the sealed intracavity.

As a further preferable scheme, two sealing mechanisms are symmetrically arranged and are installed on the upper side and the lower side of the sealing block.

Through above-mentioned technical scheme, usable two sealing mechanism come to seal the inside of sealed piece and handle.

As a further preferable scheme, the sealing mechanism comprises a sealing plate which is vertically inserted into the sealing block and blocks the middle part of the glue injection channel.

Through above-mentioned technical scheme, accessible closing plate comes to carry out the shutoff to the injecting glue passageway.

As a further preferred scheme, a spring is fixed at one end of the sealing plate extending into the sealing block, the spring is connected with the inside of the sealing block, a glue passing through hole used for aligning the glue injection channel is formed in the middle of the sealing plate, and one end of the sealing plate, which is far away from the spring, penetrates out of the outer side of the sealing block and is fixed with a pressing plate.

Through above-mentioned technical scheme, the accessible is pressed the pressure board and is removed the sealing plate, and the sealing plate can be automatic re-setting under the effect of spring.

As a further preferable scheme, two limiting plates are symmetrically configured at two ends of the pressing plate, and the limiting plates are inserted into the outer inner wall of the sealing block.

Through above-mentioned technical scheme, the limiting plate is favorable to the user to stably press the pressing plate.

To sum up, the utility model discloses a technological effect and advantage: according to the plugging device for the leakage point of the petroleum and natural gas pipeline, the inner groove of the arc plate is divided into a plurality of sealing cavities by virtue of the matching of the arc plate and the dividing plate, so that when a worker plugs the leakage point of the pipeline, the worker only needs to inject sealant into the sealing cavity at a specific position, the use is convenient, and resources are saved;

and benefit from sealed piece, injecting glue mouth and sealing mechanism's cooperation, the accessible is pressed down and is made the mistake of closing plate middle part glue through-hole and injecting glue passageway butt joint according to the clamp plate for injecting glue mouth can with the inside intercommunication in sealed chamber, so that pour into sealed glue into, and after the injecting glue was accomplished, loosen the closing plate, make it reset under the effect of spring and can seal again between injecting glue mouth and the sealed chamber, compare in traditional plugging device, the operation is simpler, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the sealing mechanism of the present invention.

In the figure: 1. an arc-shaped plate; 2. a partition plate; 3. sealing the cavity; 4. butt-joint lugs; 5. a threaded post; 6. fastening a nut; 7. a sealing block; 8. a glue injection nozzle; 9. a glue injection channel; 10. a sealing mechanism; 1001. a sealing plate; 1002. gluing through holes; 1003. a spring; 1004. a pressing plate; 1005. and a limiting plate.

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.

Referring to fig. 1 and 2, a petroleum and natural gas pipeline leakage point plugging device, including arc 1, arc 1 is equipped with two to the symmetry cooperation forms the ring body of hugging closely treating the shutoff pipeline, and during the concrete implementation, the upper and lower both ends of two arcs 1 all are constructed butt joint ear 4, and the butt joint ear 4 that two arcs 1 correspond the position hugs closely the cooperation. And in two butt joint ears 4 of hugging closely the complex, one is constructed has screw thread post 5, and another supplies screw thread post 5 to run through to be provided with fastening nut 6, fastening nut 6 is installed in screw thread post 5 and is worn out the outer one end of butt joint ear 4, thereby makes two arcs 1 can fix through butt joint ear 4 butt joint location, and fixes with fastening nut 6 through screw thread post 5.

Simultaneously, the recess of hugging closely treating the shutoff pipeline is seted up to the inboard of arc 1, and the equidistance constructs has a plurality of division boards 2 in the recess, separates the inboard recess of arc 1 for a plurality of sealed chambeies 3 in the division board 2 to make only need to pour into sealed glue into to the sealed chamber 3 of particular position can, need not to fill sealed glue to the inboard recess of arc 1, be favorable to resources are saved.

Refer to fig. 2 and fig. 3, and the outside of arc 1 corresponds the rigidity of a plurality of sealed chambeies 3 and is equipped with a plurality of sealed pieces 7, be provided with injecting glue mouth 8 on the sealed piece 7, and sealed injecting glue mouth 8's sealing mechanism 10, wherein, injecting glue mouth 8 is fixed in the one end that sealed piece 7 kept away from arc 1, and be formed with injecting glue passageway 9 jointly in sealed piece 7 and the injecting glue mouth 8, injecting glue passageway 9 communicates with the inside of sealed chamber 3, make injecting glue mechanism accessible and injecting glue mouth 8 connect and inject the colloid into sealed chamber 3.

And with reference to fig. 4, two sealing mechanisms 10 are symmetrically arranged on the sealing block 7 and are installed on the upper side and the lower side of the sealing block 7, each sealing mechanism 10 comprises a sealing plate 1001, and the sealing plates 1001 are vertically inserted into the sealing block 7 and block the middle of the glue injection channel 9 so as to seal the glue injection position of the sealing cavity 3.

Simultaneously, the one end that sealing plate 1001 stretched into in sealed piece 7 is fixed with spring 1003, spring 1003 and the internal connection of sealed piece 7, the middle part of sealing plate 1001 is offered and is used for gluey through-hole 1002 of crossing that injecting glue passageway 9 aligns, and the outside of sealed piece 7 is worn out to the one end that sealing plate 1001 kept away from spring 1003, and be fixed with and press the clamp plate 1004, consequently, press the clamp plate 1004 and can push down and remove sealing plate 1001, make cross gluey through-hole 1002 can dock with injecting glue passageway 9, so that the injecting glue, and when disclosing the clamp plate 1004, spring 1003 can drive sealing plate 1001 and reset, glue injecting passageway 9 is blocked up in order to automatic resealing, and the operation is simple.

In specific implementation, two limiting plates 1005 are symmetrically configured at two ends of the pressing plate 1004, and the limiting plates 1005 are inserted into the inner wall of the outer side of the sealing block 7, which is beneficial to ensuring stable pressing of the pressing plate 1004.

The working principle is as follows: this oil and gas pipeline leakage point plugging device during the use, butt joint ear 4 at 1 tops of usable two arcs carries out the butt joint, and threaded mounting through screw post 5 and fastening nut 6 forms fixedly to make the inboard of two arcs 1 hug closely and carry out the annular installation in the surface of treating the shutoff pipeline. At this moment, 1 inboard a plurality of sealed chambeies 3 of arc cover the different positions of pipeline outer fringe face respectively for the staff's accessible will glue injection nozzle 8 external injecting glue device, in order to come to seal glue to pour into the sealed chamber 3 that corresponds through injecting glue passageway 9, can seal the leakage point on pipeline surface promptly after sealed glue fixed molding, and the sealed chamber 3 that does not cover pipeline surface leakage point then need not pour into the colloid into, do benefit to resources are saved.

Simultaneously, at the in-process of carrying out the injecting glue, can press down the pressure board 1004 and make the closing plate 1001 impress in the sealed piece 7, make cross gluey through-hole 1002 can form the intercommunication with the butt joint of injecting glue passageway 9, make the colloid of pouring into in the injecting glue mouth 8 can get into in the sealed chamber 3 through injecting glue passageway 9, and after the injecting glue is accomplished, loosen closing plate 1001, make it reset under the effect of spring 1003 and can be sealed again between injecting glue mouth 8 and the sealed chamber 3, compare in traditional plugging device, the operation is simpler, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a petroleum and natural gas pipeline leakage point plugging device, includes arc (1), its characterized in that, arc (1) is equipped with two to the symmetry cooperation forms and hugs closely the ring body of treating the shutoff pipeline, the recess of hugging closely treating the shutoff pipeline is seted up to the inboard of arc (1), and the equidistance is constructed with a plurality of division boards (2) in the recess, will in division board (2) the inboard recess of arc (1) is separated for a plurality of sealed chambeies (3), just the outside of arc (1) corresponds a plurality of the position fixation in sealed chamber (3) has a plurality of sealed pieces (7), be provided with injecting glue mouth (8) on sealed piece (7), and seal sealing mechanism (10) of injecting glue mouth (8).

2. The oil and gas pipeline leakage point plugging device according to claim 1, wherein the upper and lower ends of the two arc plates (1) are respectively provided with a butt-joint lug (4), and the butt-joint lugs (4) at the corresponding positions of the two arc plates (1) are closely fitted.

3. The oil and gas pipeline leakage point blocking device is characterized in that one of the two abutting lugs (4) which are in close fit is provided with a threaded column (5), the other abutting lug is used for the threaded column (5) to penetrate through, and a fastening nut (6) is arranged, and the fastening nut (6) is arranged at one end, penetrating out of the abutting lug (4), of the threaded column (5).

4. The oil and gas pipeline leakage point plugging device according to claim 1, wherein the glue injection nozzle (8) is fixed at one end of the sealing block (7) far away from the arc-shaped plate (1), a glue injection channel (9) is formed in the sealing block (7) and the glue injection nozzle (8) together, and the glue injection channel (9) is communicated with the inside of the sealing cavity (3).

5. The oil and gas pipeline leakage point blocking device according to claim 4, wherein two sealing mechanisms (10) are symmetrically arranged and are arranged on the upper side and the lower side of the sealing block (7).

6. The oil and gas pipeline leakage point blocking device is characterized in that the sealing mechanism (10) comprises a sealing plate (1001), the sealing plate (1001) is vertically inserted into the sealing block (7), and the middle of the glue injection channel (9) is blocked.

7. The oil and gas pipeline leakage point plugging device according to claim 6, wherein a spring (1003) is fixed at one end of the sealing plate (1001) extending into the sealing block (7), the spring (1003) is connected with the inside of the sealing block (7), a glue passing through hole (1002) for aligning the glue injection channel (9) is formed in the middle of the sealing plate (1001), and one end of the sealing plate (1001) far away from the spring (1003) penetrates through the outer side of the sealing block (7) and is fixed with a pressing plate (1004).

8. The oil and gas pipeline leakage point blocking device according to claim 7, wherein two limiting plates (1005) are symmetrically configured at two ends of the pressing plate (1004), and the limiting plates (1005) are vertically inserted into the outer inner wall of the sealing block (7).