CN214064228U - Pressurized plugging device - Google Patents

Pressurized plugging device Download PDF

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Publication number
CN214064228U
CN214064228U CN202023123282.4U CN202023123282U CN214064228U CN 214064228 U CN214064228 U CN 214064228U CN 202023123282 U CN202023123282 U CN 202023123282U CN 214064228 U CN214064228 U CN 214064228U
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China
Prior art keywords
saddle
pipeline
guide pipe
saddle part
leakage
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CN202023123282.4U
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Chinese (zh)
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张久明
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Qiming Xingyu Energy Saving Technology Co ltd
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Qiming Xingyu Energy Saving Technology Co ltd
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Abstract

The utility model provides a plugging device is pressed in area, include: a pipeline and a first-level leak stopper; a leakage hole is formed on the pipeline; the first-stage leak stopper comprises a first saddle part and a first guide pipe; the first saddle part is attached to the outer wall of the pipeline and covers the leakage hole; the first guide pipe is fixed in the middle of the first saddle part; the saddle part is matched with the first guide pipe to guide out water leakage. The utility model discloses a take area to press leaking stoppage device simple structure, it is small, receive the space influence little, and can be with the water conservancy diversion that leaks, effectively prevented to leak and to press the influence of leaking stoppage work.

Description

Pressurized plugging device
Technical Field
The utility model relates to a pipeline area is pressed leaking stoppage technical field particularly, relates to a area and presses plugging device.
Background
The pipeline laying mode generally comprises exposed pipe laying, trench overhead laying, stratum shallow-buried laying, underground deep-buried laying, high overhead middle overhead laying and the like.
In pipelines transporting flowing media, pipeline leakage failures are common failures. When the leakage fault of the pipeline is processed, the safe and convenient method is to carry out plugging processing when the pipeline conveying medium is stopped and the pressure in the pipeline is not available. However, because the non-pressure leak stoppage can cause great loss, the common leak stoppage method at present is the leak stoppage under pressure under the condition that the pipeline is not stopped conveying. However, when the pressurized rush repair is carried out, liquid is sprayed and splashed from the leakage hole due to the action of liquid pressure, and the leakage hole cannot be directly welded.
In the prior art, the commonly used methods for blocking the leakage under pressure include an injection sealing method, a steel belt tensioning method, a bundling and bundling method, a pincer quick-blocking method, a cold welding and sticking method, a valve flange blocking method, a pipeline repairing method, an oil pumping unit reduction box blocking and sticking method and the like.
However, when the method is used for leaking the leaking pipeline under pressure, complex leaking stoppage equipment is needed, the equipment occupies a large area, and the leaking stoppage under pressure is often limited by the pipeline laying space.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plugging device is pressed in area, the device simple structure, it is small, through setting up the first saddle portion of pasting with the pipeline outer wall to set up first honeycomb duct on first saddle portion, will leak and derive, effectively prevented to leak the influence of the work of leaking the area of pressing the plugging.
In order to realize the above purpose of the utility model, the following technical scheme is adopted:
the utility model provides a plugging device is pressed in area, include: a pipeline and a first-level leak stopper; a leakage hole is formed on the pipeline; the first-stage leak stopper comprises a first saddle part and a first guide pipe; the first saddle part is attached to the outer wall of the pipeline and covers the leakage hole; the first guide pipe is fixed in the middle of the first saddle part; the saddle part is matched with the first guide pipe to guide out water leakage.
In the prior art, when the pipeline is blocked under pressure, liquid is sprayed and splashed from a leakage hole under the action of liquid pressure, and the pipeline cannot be directly welded. The conventional methods generally adopt an injection sealing method, a steel belt tensioning method, a bundling and strapping method, a clamp quick plugging method, a cold welding and pasting method, a valve flange plugging method, a pipeline repairing method, an oil pumping unit reduction gearbox plugging method and the like, but when the methods are adopted to perform pressurized plugging on a leaked pipeline, complicated plugging equipment is needed, the equipment occupies a large area, and the equipment is often limited by a pipeline laying space when the pressurized plugging is performed.
In order to solve the technical problem, the utility model provides a pressurized plugging device, which can lead out the leakage along the guide pipe by arranging a first saddle part on the outer wall of the pipeline and arranging a first guide pipe on the first saddle part, thereby preventing the leakage from influencing the subsequent plugging work; on the other hand can carry out the leaking stoppage to the pipeline through installing the valve on the honeycomb duct, convenient operation, and the whole small of equipment, it is little influenced by the space.
Preferably, two ends of the first saddle part are respectively provided with a first pressing belt; a first connecting plate is arranged at the end part of the first pressing belt; two first compression belts are connected through the first connecting plate to achieve fixation of the first saddle on the pipeline. During the in-service use, through trompil on first connecting plate, then through two first connecting plates of bolt-up, fixed effectual, convenient operation.
Preferably, the surface of the first saddle part, which is contacted with the pipeline, is provided with a sealing ring; the sealing ring is arranged at the edge of the first saddle. Through setting up the sealing ring, make first saddle portion and pipeline outer wall closely laminate, effectively prevented to leak from the place that first saddle portion and pipeline outer wall contacted from leaking.
Preferably, the leakage-stopping device also comprises a secondary leakage-stopping device, and the secondary leakage-stopping device is connected with the primary leakage-stopping device; the secondary leak stopper comprises a second saddle part and a second guide pipe; the second guide pipe is arranged in the middle of the second saddle part. Through setting up the second grade leaking stoppage ware, cooperate with the first-level leaking stoppage ware, improved the shutoff effect in pipeline leakage hole.
Preferably, the diameter of the bottom surface of the second saddle is larger than the diameter of the bottom surface of the first saddle, and the second saddle covers the first saddle. The first saddle part blocks water leakage, so that the second saddle part can be fixed on the outer wall of the pipeline in a welding mode.
Preferably, the pipe diameter of the second draft tube is larger than that of the first draft tube; the first guide pipe and the second guide pipe are fixed through threaded connection. Further, the length of the second flow guide pipe is larger than that of the first flow guide pipe. Fix first honeycomb duct and second honeycomb duct through threaded connection, can prevent to leak and flow to second saddle department along the space of first honeycomb duct and second honeycomb duct to guarantee the welding environment of second saddle.
Preferably, the two ends of the second saddle part are respectively provided with a second compression belt, one end of each second compression belt is provided with a second connecting plate, and the two second compression belts are fixed through the second connecting plates. Through the second compressing band to the second saddle portion fix in advance, can prevent that the position of second saddle portion from taking place the skew among the welding process to guarantee holistic leaking stoppage effect.
Preferably, the sealing ring is a silica gel sealing strip or a rubber sealing strip. The sealing strip of silica gel or rubber can withstand high temperature, satisfies the operation requirement of different leaking stoppage environments.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the pressurized leaking stoppage device of the utility model can lead out the leaking water along the flow guide pipe by arranging the first saddle part on the outer wall of the pipeline and arranging the first flow guide pipe on the first saddle part, thereby preventing the leaking water from influencing the subsequent leaking stoppage work;
(2) the sealing ring is arranged on the first saddle part, so that the first saddle part is tightly attached to the outer wall of the pipeline, and leakage of water from a place where the first saddle part is contacted with the outer wall of the pipeline is effectively prevented;
(3) the two-stage leakage stopper is matched with the one-stage leakage stopper, so that the plugging effect on the pipeline leakage hole is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a pressurized plugging device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a primary leak stopper provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a secondary leak stopper provided in an embodiment of the present invention;
fig. 4 is a plan view of a bottom portion of a first saddle portion according to an embodiment of the present invention.
Wherein:
10-a pipeline; 101-a leak hole;
20-first-stage leak stopper; 201-a first draft tube;
202-a first saddle; 203-a first compression band;
204-a first connection board; 30-a secondary leak stopper;
301-a second draft tube; 302-a second saddle;
303-a second compression band; 304-a second connecting plate;
40-a fixing piece; 50-sealing ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
Referring to fig. 1 to 4, the present embodiment provides a pressurized plugging device, including: a pipeline 10, a first-stage leak stopper 20 and a second-stage leak stopper 30; the second-stage leak stopper 30 is connected with the first-stage leak stopper 20; the pipeline 10 is formed with a leakage hole 101; the primary plugging device 20 comprises a first saddle part 202 and a first guide pipe 201; the first saddle 202 is attached to the outer wall of the pipeline 10 and covers the leakage hole 101; the first draft tube 201 is fixed in the middle of the first saddle 202; the saddle part is matched with the first guide pipe 201 to guide out water leakage.
As shown in fig. 2, a first compression belt 203 is respectively mounted at both ends of the first saddle 202; a first connecting plate 204 is arranged at the end part of the first pressing belt 203; the two first compression bands 203 are connected by a first connecting plate 204 to achieve the fixation of the first saddle 202 on the pipe 10. During the actual use, through trompil on first connecting plate 204, then through two first connecting plates 204 of bolt-up, fixed effectual, convenient operation.
As shown in fig. 4, the surface of the first saddle 202 that contacts the pipe 10 is provided with a seal ring 50; the seal ring 50 is disposed at the edge of the first saddle 202. The sealing ring 50 in the present embodiment is a silicone sealing tape or a rubber sealing tape, and in fact, any sealing ring 50 that can withstand high temperature and can bring the first saddle 202 into close contact with the pipe 10 may be used, and the material of the sealing ring 50 is not limited in the present embodiment.
As shown in fig. 3, the secondary leak stopper 30 comprises a second saddle 302 and a second flow conduit 301; the second draft tube 301 is disposed in the middle of the second saddle 302. Two ends of the second saddle portion 302 are respectively provided with a second compression belt 303, one end of each second compression belt 303 is provided with a second connecting plate 304, and the two second compression belts 303 are fixed through the second connecting plates 304. In actual fixing, the first compression band 203 and the second compression band 303 may be fixed simultaneously by the fixing member 40, or may be fixed separately.
Wherein the diameter of the bottom surface of the second saddle 302 is larger than the diameter of the bottom surface of the first saddle 202, and the second saddle 302 covers the first saddle 202. In use, the first saddle 202 seals off water leakage and the second saddle 302 can be fixed to the outer wall of the pipeline 10 by welding.
The pipe diameter of the second draft tube 301 is greater than the pipe diameter of the first draft tube 201 and the length of the second draft tube 301 is greater than the first draft tube 201. The first draft tube 201 and the second draft tube 301 are fixed through threaded connection.
The specific use method of the pressurized plugging device in the embodiment is as follows: when plugging, firstly determining a leakage hole 101 of the pipeline 10, covering the first saddle part 202 on the leakage hole 101, attaching the first saddle part 202 to the outer wall of the pipeline 10, and precisely combining the sealing ring 50 on the first saddle part 202 and the pipeline 10 by fastening the first compression belt 203; and then covering the secondary leak stopper 30 on the primary leak stopper 20, welding the second saddle part 302 and the pipeline 10 together, mounting a valve on the second guide pipe 301, and closing the valve to realize the pressurized leak stopping of the pipeline 10.
According to the pressurized plugging device, the first saddle part is arranged on the outer wall of the pipeline, and the first guide pipe is arranged on the first saddle part, so that water leakage can be guided out along the guide pipe, and the influence of the water leakage on subsequent plugging work is prevented; the sealing ring is arranged on the first saddle part, so that the first saddle part is tightly attached to the outer wall of the pipeline, and leakage of water from a place where the first saddle part is contacted with the outer wall of the pipeline is effectively prevented; the two-stage leakage stopper is matched with the one-stage leakage stopper, so that the plugging effect on the pipeline leakage hole is improved.
In a word, the utility model discloses a take area to press leaking stoppage device simple structure, it is small, receive the space influence little, and can effectively prevent to leak the influence of taking pressure leaking stoppage work with the water conservancy diversion that leaks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. A pressurized plugging device, comprising: a pipeline and a first-level leak stopper; a leakage hole is formed on the pipeline; the first-stage leak stopper comprises a first saddle part and a first guide pipe; the first saddle part is attached to the outer wall of the pipeline and covers the leakage hole; the first guide pipe is fixed in the middle of the first saddle part; the saddle part is matched with the first guide pipe to guide out water leakage.
2. The pressurized leakage blocking device according to claim 1, wherein a first pressing belt is respectively arranged at two ends of the first saddle part; a first connecting plate is arranged at the end part of the first pressing belt; two first compression belts are connected through the first connecting plate to achieve fixation of the first saddle on the pipeline.
3. The pressurized leakage blocking device according to claim 1, wherein the surface of the first saddle part contacting with the pipeline is provided with a sealing ring; the sealing ring is arranged at the edge of the first saddle.
4. The pressurized plugging device according to claim 1, further comprising a secondary plugging device connected to the primary plugging device; the secondary leak stopper comprises a second saddle part and a second guide pipe; the second guide pipe is arranged in the middle of the second saddle part.
5. The lost circulation device with pressure of claim 4, wherein the diameter of the bottom surface of the second saddle is larger than the diameter of the bottom surface of the first saddle, and the second saddle overlies the first saddle.
6. The lost circulation device with pressure of claim 4, wherein the pipe diameter of the second draft tube is larger than that of the first draft tube; the first guide pipe and the second guide pipe are fixed through threaded connection.
7. The device for stopping leakage with pressure according to claim 4, wherein a second pressing belt is respectively arranged at two ends of the second saddle part, a second connecting plate is arranged at one end of each second pressing belt, and the two second pressing belts are fixed through the second connecting plates.
8. The lost circulation device with pressure of claim 3, wherein the sealing ring is a silica gel sealing strip or a rubber sealing strip.
CN202023123282.4U 2020-12-23 2020-12-23 Pressurized plugging device Active CN214064228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023123282.4U CN214064228U (en) 2020-12-23 2020-12-23 Pressurized plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023123282.4U CN214064228U (en) 2020-12-23 2020-12-23 Pressurized plugging device

Publications (1)

Publication Number Publication Date
CN214064228U true CN214064228U (en) 2021-08-27

Family

ID=77410680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023123282.4U Active CN214064228U (en) 2020-12-23 2020-12-23 Pressurized plugging device

Country Status (1)

Country Link
CN (1) CN214064228U (en)

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