CN219994750U - Sealing ring for repairing pipeline - Google Patents
Sealing ring for repairing pipeline Download PDFInfo
- Publication number
- CN219994750U CN219994750U CN202321543357.5U CN202321543357U CN219994750U CN 219994750 U CN219994750 U CN 219994750U CN 202321543357 U CN202321543357 U CN 202321543357U CN 219994750 U CN219994750 U CN 219994750U
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- China
- Prior art keywords
- ring
- thread lantern
- lantern ring
- sliding sleeve
- external thread
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- 238000007789 sealing Methods 0.000 title abstract description 22
- 239000003292 glue Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model provides a pipeline repairing sealing ring, which relates to the technical field of pipeline repairing sealing, and comprises two parts of structures, namely: the movable assembly comprises a sliding sleeve, one end of the sliding sleeve is fixed with a supporting backing ring, the other end of the supporting backing ring is fixed with a first connecting ring, the outside of the sliding sleeve is connected with an external thread lantern ring in a sliding manner, and one end of the external thread lantern ring is fixed with a control ring; the fixing assembly comprises an internal thread lantern ring, a second connecting ring is fixed at one end of the internal thread lantern ring, a second backing ring is in interference fit with the second connecting ring, and a first backing ring is in interference fit with the first connecting ring; the technical key points are as follows: through the inside with external screw thread lantern ring threaded connection internal screw thread lantern ring, make the sliding sleeve stretch into the inside of external screw thread lantern ring, because of the internal side of external screw thread lantern ring can fully take in the internal screw thread lantern ring, can increase the distance between first go-between and the second go-between on the basis of prior art, be convenient for use between the great pipeline in gap.
Description
Technical Field
The utility model belongs to the technical field of pipeline repair sealing, and particularly relates to a pipeline repair sealing ring.
Background
After the pipeline is operated for many years, various damages and leakage can be inevitably generated due to corrosion, improper operation management and the like, and the pipeline is replaced by a new pipeline on the whole line, so that the pipeline has large engineering quantity, high cost and long engineering period, and the normal function of the pipeline is ensured by adopting a repairing mode. The pipeline repair comprises an outer anti-corrosion layer repair and an inner repair, wherein the inner anti-corrosion repair and the outer anti-corrosion repair mainly refer to the detection and the evaluation of the outer anti-corrosion layer of the pipeline, then the repair is carried out according to an evaluation report, the difficulty of the inner repair technology is relatively high, and a hose overturning method lining technology is generally adopted. Common methods of pipe repair include temporary use of clamps to block leaks, grinding or repair weld deposit pits, repair slip fit bushings, repair of bracket bushing hot tap plugs or bypass pipe epoxy bushings, and the like.
The sealing ring is repaired to a pipeline of current chinese patent document publication No. CN218441255U through installing the sealing ring between new pipeline and original pipeline, then swivelling joint ring, make two adjusting rings keep away from the connecting pipe to make the terminal surface extrusion that two adjusting rings had the pipeline set up the sealed pad on two adjusting rings, then swivel two solid fixed rings are fixed the sealing ring, thereby make the sealing ring be suitable for the gap of different sizes between the both ends of new pipeline and the original pipeline, increased the application scope of sealing ring, guaranteed the sealed effect of whole drainage pipe.
However, in the process of implementing the above technical solution, the following technical problems are found in the above technical solution:
the existing pipeline repairing sealing ring is connected with the original pipeline by rotating the connecting ring, adjusting the threaded connection condition between the connecting ring and the adjusting ring, enabling the two adjusting rings to be far away from the connecting pipe, completing connection between two ends of the new pipeline and the original pipeline by means of sealing gaskets on two sides, but in the practical use process, the threaded connection area of the two adjusting rings and the connecting ring is narrower, and the two adjusting rings are limited in the degree of being far away from each other under the condition of guaranteeing the necessary threaded connection area, so that the sealing ring is unfavorable for being applied between pipelines with larger gaps.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides the pipeline repairing sealing ring, the external thread lantern ring is connected with the internal thread lantern ring in a threaded manner, so that the sliding sleeve stretches into the internal part of the external thread lantern ring, and the external thread lantern ring can be completely retracted into the internal side of the internal thread lantern ring.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:
the utility model provides a pipeline repair sealing ring, includes the structure of two parts, does respectively: the movable assembly comprises a sliding sleeve, one end of the sliding sleeve is fixedly connected with a supporting backing ring, the other end of the supporting backing ring is fixedly connected with a first connecting ring, and the outer part of the sliding sleeve is connected with an external thread lantern ring in a sliding manner;
the fixed subassembly includes the internal thread lantern ring, the fixed second go-between that is connected with of one end of internal thread lantern ring.
In one possible implementation manner, one end of the external thread collar is fixedly connected with a control ring, and the control ring is movably connected to the outside of the sliding sleeve.
In one possible implementation, the external thread collar is screwed inside the internal thread collar, and the surface on one side of the control ring is fitted with the surface of the support pad ring.
In one possible implementation manner, the cross sections of the second connecting ring and the first connecting ring are isosceles trapezoids, and the second connecting ring and the first connecting ring are coaxially arranged.
In one possible implementation, the second connection ring has a second backing ring in an internal interference fit, and the first connection ring has a first backing ring in an internal interference fit.
In one possible implementation, the second connection ring and the first connection ring are both made of a rubber material.
In one possible implementation, waterproof glue is filled between the support backing ring and the control ring and between the connection areas of the external thread collar and the internal thread collar.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the external thread lantern ring is in threaded connection with the internal thread lantern ring, so that the sliding sleeve extends into the internal part of the external thread lantern ring, the external thread lantern ring can be completely retracted into the internal side of the internal thread lantern ring, and when the threaded connection condition of the external thread lantern ring and the internal thread lantern ring is regulated, the distance between the first connecting ring and the second connecting ring can be increased on the basis of the prior art, so that the sealing ring can be applied to sealing work between two pipelines with a slightly larger gap;
2. the outer sides of the external thread lantern rings are coated with waterproof glue, waterproof glue is filled between the supporting backing rings and the control rings, when the threaded connection condition of the external thread lantern rings and the internal thread lantern rings is regulated, the supporting backing rings are pushed to drive the first connecting rings to extend into the pipeline, and the second connecting rings and the outer walls of the first connecting rings are attached to the inner walls of the pipeline by means of reverse acting force, so that the conveyed medium can be prevented from leaking from the connecting points;
3. through setting up second go-between and first go-between into round platform sleeve pipe, set up the second backing ring in the inside of second go-between to set up first backing ring in the inside of first go-between, stretch into the pipeline inside with second go-between and first go-between after, can prevent that first go-between and second go-between warp with the support of first backing ring and first backing ring.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the movable assembly and the fixed assembly of the present utility model;
FIG. 3 is a schematic view of a fixing assembly according to the present utility model;
fig. 4 is a schematic structural view of the movable assembly of the present utility model.
Description of the drawings: 1. a movable assembly; 11. a first connection ring; 12. a sliding sleeve; 13. a first backing ring; 14. a control loop; 15. an external threaded collar; 16. a support backing ring; 2. a fixing assembly; 21. a second connecting ring; 22. an internally threaded collar; 23. and a second backing ring.
Detailed Description
The technical scheme in the embodiment of the utility model aims to solve the problems of the background technology, and the general thought is as follows:
example 1:
the embodiment introduces a concrete structure of a pipeline repairing sealing ring, and particularly referring to fig. 1-4, the pipeline repairing sealing ring comprises a movable assembly 1 and a fixed assembly 2, wherein the movable assembly 1 comprises a sliding sleeve 12, one end of the sliding sleeve 12 is fixedly connected with a supporting backing ring 16, the other end of the supporting backing ring 16 is fixedly connected with a first connecting ring 11, and the outside of the sliding sleeve 12 is slidably connected with an external thread lantern ring 15;
the fixing assembly 2 comprises an internal thread collar 22, and one end of the internal thread collar 22 is fixedly connected with a second connecting ring 21;
the external thread lantern ring 15 is in threaded connection with the inside of the internal thread lantern ring 22, the sliding sleeve 12 can move in the internal of the external thread lantern ring 15, the outer wall of the sliding sleeve 12 is attached to the inner wall of the external thread lantern ring 15, when the movable component 1 and the fixed component 2 are arranged between two pipelines, the external thread lantern ring 15 is in threaded connection with the inside of the internal thread lantern ring 22, the sliding sleeve 12 stretches into the inside of the external thread lantern ring 15, after the second connecting ring 21 and the first connecting ring 11 respectively stretch into the pipeline ports, the threaded connection condition of the external thread lantern ring 15 and the internal thread lantern ring 22 is regulated, the supporting backing ring 16 is pushed by the external thread lantern ring 15 to drive the sliding sleeve 12 to slide out of the inside of the external thread lantern ring 15, and the outer walls of the first connecting ring 11 and the second connecting ring 21 are attached to the inner walls of the two pipeline ports respectively;
secondly, in order to conveniently control the external thread lantern ring 15 to rotate in the internal thread lantern ring 22, the threaded connection condition of the external thread lantern ring 15 is adjusted, a control ring 14 is fixed at one end of the external thread lantern ring 15, so that the control ring 14 is movably connected to the outside of the sliding sleeve 12, the surface around the control ring 14 is rough, and the external thread lantern ring 15 can be driven to rotate by rotating the control ring 14;
meanwhile, a plurality of slots facing the center of the cross section of the control ring 14 can be processed in the control ring 14, and the control ring 14 can be controlled to drive the external thread lantern ring 15 to rotate in the internal thread lantern ring 22 by inserting a stick in the slots;
in order to prevent the medium from overflowing between the support backing ring 16 and the control ring 14 and between the external thread collar 15 and the internal thread collar 22, waterproof glue is filled between the support backing ring 16 and the control ring 14 and between the external thread collar 15 and the internal thread collar 22, and the medium can be ensured to be conveyed in the pipeline by virtue of the characteristics of high flexibility, waterproof moisture insulation, strong binding power, cracking resistance, strong binding power and the like of the waterproof glue.
By adopting the technical scheme:
according to the design, the movable assembly 1 and the fixed assembly 2 are arranged between two pipelines, before the external thread lantern ring 15 is connected with the inside of the internal thread lantern ring 22 in a threaded manner, waterproof glue is coated on the outside of the external thread lantern ring 15 to cover a threaded connection area, then the sliding sleeve 12 stretches into the inside of the external thread lantern ring 15, the threaded connection condition of the external thread lantern ring 15 and the internal thread lantern ring 22 is regulated, the supporting backing ring 16 is pushed by the external thread lantern ring 15 to drive the sliding sleeve 12 to slide out of the inside of the external thread lantern ring 15, waterproof glue is filled between the supporting backing ring 16 and the control ring 14 before the outer walls of the first connecting ring 11 and the second connecting ring 21 are respectively attached to the inner walls of the two pipeline openings, and after the outer walls of the first connecting ring 11 and the second connecting ring 21 are respectively and tightly connected with the inner walls of the two pipeline openings, the waterproof glue overflowed between the control ring 14 and the supporting backing ring 16 and the control ring 14 and the internal thread lantern ring 22 is removed;
in the process, the external thread lantern ring 15 can be completely retracted into the inner side of the internal thread lantern ring 22, and under the condition of ensuring a necessary threaded connection area between the internal thread lantern ring 22 and the external thread lantern ring 15, the problem of double threaded connection area in the prior art is solved, and the movable range of an adjustable part is reduced, so that the sealing ring can be applied to sealing work between two pipelines with a slightly larger gap.
Example 2:
based on embodiment 1, this embodiment describes a specific structure of the second connecting ring 21 and the first connecting ring 11, the cross sections of the second connecting ring 21 and the first connecting ring 11 are isosceles trapezoids, and the second connecting ring 21 and the first connecting ring 11 are coaxially arranged;
wherein, the second connecting ring 21 and the first connecting ring 11 are arranged into two concentric circular truncated cone-shaped sleeves, so that the second connecting ring 21 and the first connecting ring 11 can conveniently extend into the pipe orifices of the two pipes respectively;
next, in order to prevent the second connection ring 21 and the first connection ring 11 made of rubber from being depressed inward after being connected to the pipe, the second connection ring 21 is interference-fitted with the second backing ring 23, the first connection ring 11 is interference-fitted with the first backing ring 13, the second backing ring 23 is supported inside the second connection ring 21, and the first backing ring 13 is supported inside the first connection ring 11 to prevent deformation thereof.
The specific operation steps are as follows:
s1, a first backing ring 13 is in interference fit with the inside of a first connecting ring 11, and a second backing ring 23 is in interference fit with the inside of a second connecting ring 21;
s2, placing the movable assembly 1 and the fixed assembly 2 between two pipelines, coating waterproof glue on the outer part of the external thread lantern ring 15, enabling the waterproof glue to cover a threaded connection area, and connecting the external thread lantern ring 15 with the inner part of the internal thread lantern ring 22 in a threaded manner;
s3, extending the sliding sleeve 12 into the external thread lantern ring 15, adjusting the threaded connection condition of the external thread lantern ring 15 and the internal thread lantern ring 22, and pushing the supporting backing ring 16 by using the external thread lantern ring 15 to drive the sliding sleeve 12 to slide out of the internal of the external thread lantern ring 15;
and S4, filling waterproof glue between the support backing ring 16 and the control ring 14, and respectively attaching the outer walls of the first connecting ring 11 and the second connecting ring 21 to the inner walls of the two pipeline ports to connect the two pipelines.
By adopting the technical scheme:
the above design is to set the second connecting ring 21 and the first connecting ring 11 into two concentric circular truncated cone type sleeves, set the second backing ring 23 in the second connecting ring 21, and set the first backing ring 13 in the first connecting ring 11, after the second connecting ring 21 and the first connecting ring 11 are extended into the pipe, the first connecting ring 11 and the second connecting ring 21 can be prevented from being deformed by external pressure by the support of the first backing ring 13 and the first backing ring 13.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (7)
1. A pipe repair seal ring, comprising:
the movable assembly (1), the movable assembly (1) comprises a sliding sleeve (12), one end of the sliding sleeve (12) is fixedly connected with a supporting backing ring (16), the other end of the supporting backing ring (16) is fixedly connected with a first connecting ring (11), and the outer part of the sliding sleeve (12) is connected with an external thread lantern ring (15) in a sliding mode;
the fixing assembly (2), the fixing assembly (2) comprises an internal thread lantern ring (22), and one end of the internal thread lantern ring (22) is fixedly connected with a second connecting ring (21).
2. A pipe repair seal ring as defined in claim 1, wherein: one end of the external thread lantern ring (15) is fixedly connected with a control ring (14), and the control ring (14) is movably connected to the outside of the sliding sleeve (12).
3. A pipe repair seal ring as claimed in claim 2, wherein: the external thread lantern ring (15) is connected with the inside of the internal thread lantern ring (22) in a threaded mode, and the surface of one side of the control ring (14) is attached to the surface of the supporting backing ring (16).
4. A pipe repair seal ring as defined in claim 1, wherein: the cross sections of the second connecting ring (21) and the first connecting ring (11) are isosceles trapezoids, and the second connecting ring (21) and the first connecting ring (11) are coaxially arranged.
5. A pipe repair seal ring as defined in claim 1, wherein: the second connecting ring (21) is internally provided with a second backing ring (23) in an interference fit mode, and the first connecting ring (11) is internally provided with a first backing ring (13) in an interference fit mode.
6. A pipe repair seal ring as defined in claim 1, wherein: the second connecting ring (21) and the first connecting ring (11) are both made of rubber materials.
7. A pipe repair seal ring as defined in claim 1, wherein: waterproof glue is filled between the support backing ring (16) and the control ring (14) and between the connecting areas of the external thread lantern ring (15) and the internal thread lantern ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543357.5U CN219994750U (en) | 2023-06-16 | 2023-06-16 | Sealing ring for repairing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543357.5U CN219994750U (en) | 2023-06-16 | 2023-06-16 | Sealing ring for repairing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994750U true CN219994750U (en) | 2023-11-10 |
Family
ID=88611263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543357.5U Active CN219994750U (en) | 2023-06-16 | 2023-06-16 | Sealing ring for repairing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994750U (en) |
-
2023
- 2023-06-16 CN CN202321543357.5U patent/CN219994750U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |