CN212840092U - Industrial pipeline leaking stoppage structure with pressure - Google Patents
Industrial pipeline leaking stoppage structure with pressure Download PDFInfo
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- CN212840092U CN212840092U CN202021157383.0U CN202021157383U CN212840092U CN 212840092 U CN212840092 U CN 212840092U CN 202021157383 U CN202021157383 U CN 202021157383U CN 212840092 U CN212840092 U CN 212840092U
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- sleeve
- sealing layer
- blocking
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Abstract
The utility model provides an industrial pipeline area is pressed leaking stoppage structure, this area is pressed leaking stoppage structure includes the sleeve pipe, the plugging block, sealing layer and closure plate, the plugging block is used for stemming the effect of playing interim leaking stoppage in leaking the position, the leakage pipeline is peripheral is located to the sleeve pipe cover, the closure plate is located the cover and is located the sleeve pipe both ends on locating the leakage pipeline, the sealing layer includes middle sealing layer and side plugging layer, middle sealing layer is pitch hemp, the side plugging layer is expansion cement, middle sealing layer encircles and locates around the leakage position, the cooperation plugging block is accomplished sealedly, middle sealing layer both sides are located to the side plugging layer, solidification through expansion cement, make the sealing layer accomplish the design in sleeve pipe and closure plate, thereby accomplish sealed leaking stoppage.
Description
Technical Field
The utility model relates to a pipeline leaking stoppage field, concretely relates to area is pressed and is leaked stoppage structure for among industrial pipeline.
Background
In an industrial production pipe network, the condition that pipeline leakage can not occur, such as damage and leakage of buried pipelines of domestic water, industrial water, fire water and the like, can not be avoided, and leakage repairing treatment is needed. The current pipeline leakage stopping technology mainly adopts the technical methods of an off-line system welding method, a top pressing method, a pipeline additionally-arranged pipe clamping method and the like, and the leakage stopping structure used in the methods can effectively solve most of pipeline leakage problems.
However, for the special-shaped pipeline or the turning part of the pipeline, under the condition of not stopping the system, the leakage stopping structure is difficult to treat the pipeline leakage, the treatment cost is high, and the requirements of pipeline leakage stopping on economy, applicability and high efficiency cannot be met.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing an industrial pipeline area is pressed leaking stoppage structure
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an industrial pipeline under-pressure leakage blocking structure comprises a sleeve, a blocking block, a sealing layer and a blocking plate;
the plugging block is asphalt hemp thread or hemp thread, and is filled in a leakage position on a leakage pipeline; when the leakage pipeline is industrial water, the plugging block is asphalt hemp thread, and when the leakage pipeline is domestic water, the plugging block is hemp thread, so that the asphalt is prevented from polluting the domestic water;
the sleeve is a pipeline with a straight line or a curve at the central line, and the radial section of the pipeline at any point on the central line is in a circular ring shape;
the sleeve is sleeved on the periphery of a leakage part on the leakage pipeline, the distance between any point on the inner wall of the sleeve and any point on the outer wall of the leakage pipeline is more than 5cm, and the vertical distance between the plane where the end faces at two ends of the sleeve are located and any point on the leakage part is more than 60 cm;
the two blocking plates are circular ring plates, and are sleeved on the leakage pipeline, one blocking plate is fixedly arranged at one end of the sleeve, and the other blocking plate is fixedly arranged at the other end of the sleeve;
the sleeve, the two blocking plates and the leakage pipeline provided with the blocking blocks form a closed cylindrical cavity, the cylindrical cavity is formed by surrounding the inner surface of the sleeve, the two opposite surfaces of the two blocking plates and the outer surface of the leakage pipeline, and the sealing layer is filled in the cylindrical cavity.
Furthermore, the sleeve comprises a first half sleeve and a second half sleeve, the first half sleeve and the second half sleeve are pipelines with two radial sections formed by splitting the sleeve along the direction of a central line and being semicircular, the first half sleeve is arranged on one side of the circumferential direction of a leakage part on the leakage pipeline, the second half sleeve is arranged on the other side of the circumferential direction of the leakage part on the leakage pipeline, the two circumferential sides of the wall of the first half sleeve are fixedly connected with the two circumferential sides of the wall of the second half sleeve, and the sleeve is sleeved on the periphery of the leakage part on the leakage pipeline.
Furthermore, every the closure plate is the ring shape board that two semicircle annular plates connect the constitution, and in every closure plate, two semicircle annular plates all block and locate on leaking the pipeline, and the both ends of a semicircle annular plate circumference and the both ends of another semicircle annular plate circumference dock and fixed connection on leaking the circumference of pipeline to this constitutes the closure plate cover and locates on leaking the pipeline.
Further, the sealing layer includes a middle sealing layer and two side blocking layers, middle sealing layer and two the side blocking layer all encircles and locates on leaking the pipeline, wherein, the middle sealing layer is located and is leaked position department on leaking the pipeline, in two side blocking layers, a side blocking layer is located between a closure plate and the middle sealing layer, and another side blocking layer is located between another closure plate and the middle sealing layer.
Furthermore, the middle sealing layer is laminated asphalt hemp thread, and the two side blocking layers are both laminated expansion cement.
Furthermore, the vertical distance between the plane of the two side surfaces of the middle sealing layer and any point on the leakage part is more than 20 cm.
The relevant content in the above technical solution is explained as follows:
1. in the scheme, the blocking block is in a ball shape, the size of the blocking block is slightly larger than the leakage part, so that the leakage part is filled with the blocking block, and the temporary blocking of the pressure pipeline is completed; however, the shape of the leak portion is irregular, and the shape of the plugged block is changed from a lump shape to an irregular shape.
2. In the above scheme, the sleeve is a pipeline with a straight line or a curve as a central line, when the leakage pipeline is a straight line section at the leakage position, the central line of the used sleeve is a straight line, i.e. the sleeve is a straight pipe, and when the leakage pipeline is a curved section at the leakage position, the central line of the used sleeve is a curve, i.e. the sleeve is an elbow pipe, so that the sleeve can be suitable for the straight line pipeline and the pipeline turning position.
3. In the above solution, the sleeve serves to fix the shape of the seal layer, avoiding the seal layer being damaged by the pipe pressure before it has solidified.
4. In the above scheme, two the closure plate is located the sleeve pipe both ends for fixed sealing layer avoids pipeline pressure to extrude the sealing layer from the sleeve pipe both ends.
5. In the above scheme, the sealing layer is filled in the cylindrical cavity, so that the sealing layer has a fixed shape in the cylindrical cavity, and the sealing layer with the fixed shape has a good leaking stoppage effect, so that the sealing layer is matched with the plugging block to perform thorough sealing plugging on a leaking pipeline.
6. In the above scheme, the distance between any point on the inner wall of the sleeve and any point on the outer wall of the leakage pipeline is greater than 5cm, and the gap between the sleeve and the leakage pipeline is large enough, so that the sleeve can be suitable for irregular pipelines, such as corrugated pipes or stepped pipelines on the outer side, while the sealing layer has a certain thickness.
7. In the above aspect, the sleeve includes a first half sleeve and a second half sleeve, so that the sleeve can be mounted on the leakage duct in a surrounding manner.
8. In the above scheme, the blocking plate is a circular ring plate formed by connecting two semicircular ring plates, and the blocking plate can be sleeved on the leakage pipeline.
9. In the scheme, the middle sealing layer of the sealing layer is made of asphalt hemp threads, so that on the basis that the temporary plugging is completed by the plugging blocks, the sealing layer can be further sealed and plugged, the plugging layers on the two sides are made of expanded cement and can be quickly solidified, and the whole sealing layer is shaped by matching with the sleeve and the plugging plate, so that the leaking part of the leaking pipeline is completely plugged.
10. In the above scheme, since the plugging block is used for temporary plugging, and the part playing the main plugging role is the middle sealing layer, the middle sealing layer needs to have a certain thickness, no matter the leaking pipeline is a linear pipeline or a bent pipeline, the vertical distance between the plane where the two side faces of the middle sealing layer are located and any point on the leaking part is greater than 20cm, and the vertical distance between the plane where the end faces of the two ends of the sleeve are located and any point on the leaking part is greater than 60cm, so as to ensure the plugging effect.
The working principle of the utility model is as follows:
an industrial pipeline under-pressure leakage blocking structure surrounds a leakage position on a leakage pipeline and comprises a sleeve, a blocking block, a sealing layer and a blocking plate;
the sleeve comprises a first half sleeve and a second half sleeve, wherein the first half sleeve and the second half sleeve are two pipelines with semicircular radial sections formed by cutting the sleeves along the direction of a central line;
each blocking plate is a circular plate formed by connecting two semicircular annular plates;
the sealing layer comprises a middle sealing layer and two side edge blocking layers;
the specific process of leaking stoppage under pressure is as follows:
the first step is as follows: because the leakage pipeline has certain pressure, in order to ensure that the sealing layer is not damaged by the pressure before shaping, a plugging block is needed to temporarily plug the leakage part;
the second step is that: arranging a first half sleeve on one side around the leakage position, arranging a second half sleeve on the other side, and welding and connecting the first half sleeve and the second half sleeve to form a complete sleeve, wherein the distance between any point on the inner wall of the sleeve and any point on the outer wall of the leakage pipeline is more than 5cm, and the vertical distance between the plane of the end surfaces of the two ends of the sleeve and any point on the leakage position is more than 60 cm;
the third step: filling asphalt hemp threads around the leakage part from two sides of the sleeve to form a middle sealing layer, and ensuring that the vertical distance between the plane of the two side surfaces and any point on the leakage part is more than 20 cm;
fourthly, filling the expansion cement on two sides of the middle sealing layer from two sides of the casing to fill the casing;
fifthly, welding and connecting the two sides of the sleeve with the leakage pipeline by using the plugging plates so as to wrap the sealing layer, and completing plugging after the expansion cement is solidified.
The utility model has the advantages as follows:
firstly, the plugging effect is good; the plugging block is used for temporarily plugging, the middle sealing layer is used for completely plugging, and the sleeve is matched with the expansion cement to ensure that the sealing structure is firmer in structure and better in plugging effect.
Secondly, the plugging is quick and simple; and (3) filling the plugging block, welding the sleeve, filling the sealing layer, and finally welding the plugging plate, so that the plugging efficiency is high.
Thirdly, the application range is wide; a gap of 5cm is reserved between the sleeve and the leakage pipeline, the leakage pipeline can adapt to the pipeline with an irregular surface, and the sleeve is only required to be changed into an elbow at the corner of the pipeline.
Fourthly, the cost is low; the used materials are asphalt hemp threads and steel pipes, so that the price is low and the cost is saved.
Drawings
FIG. 1 is a perspective view of a pressurized plugging structure in a use state;
FIG. 2 is a sectional view of the pressurized plugging structure in a use state on a linear irregular pipeline;
FIG. 3 is a sectional view of the pressurized plugging structure at a corner of a pipeline in a use state;
FIG. 4 is a perspective view of the bushing in an assembled state;
FIG. 5 is an exploded view of the bushing;
FIG. 6 is an exploded view of the closure;
in the above drawings: 1. a sleeve; 2. a plugging block; 3. a leak site; 4. a leakage conduit; 5. a first half casing; 6. a second half-sleeve; 7. a cylindrical cavity; 8. a blocking plate; 9. an intermediate sealing layer; 10. a side blocking layer; 11. a centerline.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): industrial pipeline leaking stoppage structure with pressure
The present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
Referring to the attached drawings 1 to 6, the pressure leakage stopping structure of the industrial pipeline surrounds a leakage part 3 on a leakage pipeline 4, and comprises a sleeve 1, a blocking block 2, a sealing layer and a blocking plate 8;
as shown in fig. 2 and 3, the plugging block 2 is plugged in a leakage position 3 on a leakage pipeline 4, the plugging block 2 is asphalt hemp thread or hemp thread (when the water in the leakage pipeline 4 is industrial water, the asphalt hemp thread is used, and when the water in the leakage pipeline 4 is domestic water, the hemp thread is used), and the shape of the plugging block 2 is related to the leakage position 3 because the plugging block needs to fill the leakage position 3 to play a temporary plugging role.
As shown in fig. 3 to 5, the casing 1 is a pipe with a straight line or a curved line as a central line 11, and the radial section of the pipe at any point on the central line is a circular ring; preferably, the sleeve 1 comprises a first half sleeve 5 and a second half sleeve 6, the first half sleeve 5 and the second half sleeve 6 are two pipelines with semicircular radial sections, which are formed by splitting the sleeve 1 along the direction of a central line 11, the first half sleeve 5 is arranged on one side of the leakage pipeline 4 at the circumferential direction of the leakage part 3, the second half sleeve 6 is arranged on the other side of the leakage pipeline 4 at the circumferential direction of the leakage part 3, and two sides of the circumferential pipe wall of the first half sleeve 5 are fixedly connected with two sides of the circumferential pipe wall of the second half sleeve 6, so that the sleeve 1 is sleeved on the periphery of the leakage part 3 on the leakage pipeline 4; the casing 1 may also be other structures that can be wrapped around the leakage duct 4, such as: the sleeve 1 consists of four 1/4 round tubes or three 1/3 round tubes, or the sleeve 1 consists of two 1/2 round tubes, and the joint part of the two 1/2 round tubes is corrugated;
the sleeve 1 is sleeved on the periphery of a leakage part 3 on the leakage pipeline 4, the distance between any point on the inner wall of the sleeve 1 and any point on the outer wall of the leakage pipeline 4 is larger than 5cm, and the vertical distance between the plane of each end face in two ends of the sleeve 1 and any point on the leakage part 3 is larger than 60 cm.
As shown in fig. 1 and fig. 6, two blocking plates 8 are provided, each of the two blocking plates 8 is a circular ring-shaped plate, the two blocking plates 8 are both sleeved on the leakage pipeline 4, one of the blocking plates 8 is fixedly arranged at one end of the casing 1, and the other blocking plate 8 is fixedly arranged at the other end of the casing 1; preferably, the two blocking plates 8 are circular plates formed by connecting two semicircular annular plates, in each blocking plate 8, the two semicircular annular plates are clamped on the leakage pipeline 4, and two ends of one semicircular annular plate and two ends of the other semicircular annular plate are butted and welded on the circumference of the leakage pipeline 4, so that the blocking plates 8 are formed and sleeved on the leakage pipeline 4; the closure plate 8 may also be of other configurations, such as: a closure plate 8 consisting of four 1/4 circular plates or three 1/3 circular plates, or a closure plate 8 consisting of two 1/2 circular plates.
As shown in fig. 4, the sleeve 1, the two blocking plates 8 and the leakage pipeline 4 provided with the blocking block 2 form a closed cylindrical cavity 7, and the sealing layer is filled in the cylindrical cavity 7; preferably, the sealing layer comprises a middle sealing layer 9 and two side blocking layers 10, the middle sealing layer 9 and the two side blocking layers 10 are all arranged on the leakage pipeline 4 in a surrounding manner, the middle sealing layer 9 is a layered asphalt hemp thread and is arranged at the leakage part 3 of the leakage pipeline 4, the leakage part 3 provided with the plugging block 2 is surrounded by the plugging block to play a further role in plugging and sealing, the two side plugging layers 10 are both laminated expanded cement, one of the side edge blocking layers 10 is arranged between one of the blocking plates 8 and the intermediate sealing layer 9, the other side edge blocking layer 10 is arranged between the other blocking plate 8 and the intermediate sealing layer 9, in this structure, the vertical distance between both side surfaces of the intermediate seal layer 9 and any point on the leak portion 3 is larger than 20cm, therefore, the sealing layer has certain thickness no matter the pipeline is a straight pipeline or a bent pipeline, and the sealing and leakage stopping effect can be guaranteed.
Other embodiments and structural changes of the present invention are described below as follows:
1. in the above embodiment, the casing 1 is composed of the first casing half 5 and the second casing half 6, and three 1/3 circular tubes or four 1/4 circular tubes may also be used to form the casing 1, so long as the casing 1 structure can surround the leakage pipeline 4, which can be understood and accepted by those skilled in the art.
2. In the above embodiments, the two blocking plates 8 are circular ring plates formed by connecting two semicircular ring plates, and the blocking plate 8 may be formed by three 1/3 circular plates or four 1/4 circular plates, as long as the structure of the blocking plate 8 that can be sleeved on the leakage pipeline 4 should be included in the present invention, which can be understood and accepted by those skilled in the art.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides an industry pipeline area presses leaking stoppage structure which characterized in that: the under-pressure leakage blocking structure comprises a sleeve (1), a blocking block (2), a sealing layer and a blocking plate (8);
the plugging block (2) is plugged in a leakage position (3) on a leakage pipeline (4);
the sleeve (1) is a pipeline with a straight line or a curve as a central line (11), and the radial section of the pipeline at any point on the central line is in a circular ring shape;
the sleeve (1) is sleeved on the periphery of a leakage part (3) on the leakage pipeline (4), the distance between any point on the inner wall of the sleeve (1) and any point on the outer wall of the leakage pipeline (4) is more than 5cm, and the vertical distance between the plane where the end faces at two ends of the sleeve (1) are located and any point on the leakage part (3) is more than 60 cm;
the number of the blocking plates (8) is two, the two blocking plates (8) are both circular ring-shaped plates, the two blocking plates (8) are sleeved on the leakage pipeline (4), one blocking plate (8) is fixedly arranged at one end of the sleeve (1), and the other blocking plate (8) is fixedly arranged at the other end of the sleeve (1);
the sleeve (1), the two blocking plates (8) and the leakage pipeline (4) provided with the blocking blocks (2) form a closed cylindrical cavity (7), and the sealing layer is filled in the cylindrical cavity (7).
2. The structure for stopping leakage with pressure according to claim 1, characterized in that: the sleeve (1) comprises a first half sleeve (5) and a second half sleeve (6), the first half sleeve (5) and the second half sleeve (6) are pipelines, two radial sections of the pipelines are semicircular, the two radial sections are formed by splitting the sleeve (1) along the direction of a central line (11), the first half sleeve (5) is arranged on one side of the leakage pipeline (4) in the circumferential direction of the leakage part (3), the second half sleeve (6) is arranged on the other side of the leakage pipeline (4) in the circumferential direction of the leakage part (3), two sides of the wall of the first half sleeve (5) in the circumferential direction are fixedly connected with two sides of the wall of the second half sleeve (6), and therefore the sleeve (1) is sleeved on the periphery of the leakage pipeline (4) in the circumferential direction of the leakage part (3).
3. The structure for stopping leakage with pressure according to claim 1, characterized in that: every closure plate (8) are the ring shape board that two semicircle annular plates connect the constitution, and in every closure plate (8), two semicircle annular plates all block and locate on leaking pipeline (4), and the both ends of a semicircle annular plate circumference and the both ends of another semicircle annular plate circumference dock and fixed connection on the circumference of leaking pipeline (4) to this constitutes closure plate (8) cover and locates on leaking pipeline (4).
4. The structure for stopping leakage with pressure according to claim 1, characterized in that: the sealing layer includes a middle sealing layer (9) and two side blocking layers (10), middle sealing layer (9) and two side blocking layer (10) all encircle locate on leaking pipeline (4), wherein, middle sealing layer (9) are located and are leaked position (3) department on leaking pipeline (4), in two side blocking layers (10), between one closure plate (8) and middle sealing layer (9) are located in one side blocking layer (10), and another closure plate (8) and middle sealing layer (9) are located between another closure plate (10) to another side blocking layer (10).
5. The structure for stopping leakage with pressure according to claim 4, wherein: the middle sealing layer (9) is laminated asphalt hemp thread, and the two side blocking layers (10) are both laminated expansion cement.
6. The structure for stopping leakage with pressure according to claim 4, wherein: the vertical distance between the plane of the two side surfaces of the middle sealing layer and any point on the leakage part (3) is more than 20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157383.0U CN212840092U (en) | 2020-06-19 | 2020-06-19 | Industrial pipeline leaking stoppage structure with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157383.0U CN212840092U (en) | 2020-06-19 | 2020-06-19 | Industrial pipeline leaking stoppage structure with pressure |
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| Publication Number | Publication Date |
|---|---|
| CN212840092U true CN212840092U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021157383.0U Expired - Fee Related CN212840092U (en) | 2020-06-19 | 2020-06-19 | Industrial pipeline leaking stoppage structure with pressure |
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| CN (1) | CN212840092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199201A (en) * | 2021-04-25 | 2021-08-03 | 中国石油天然气集团有限公司 | Sleeve for repairing butt-joint girth weld defects of tee main pipe and machining and repairing method |
-
2020
- 2020-06-19 CN CN202021157383.0U patent/CN212840092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199201A (en) * | 2021-04-25 | 2021-08-03 | 中国石油天然气集团有限公司 | Sleeve for repairing butt-joint girth weld defects of tee main pipe and machining and repairing method |
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Granted publication date: 20210330 |