CN218510426U - Composite lining device for pipeline repair - Google Patents
Composite lining device for pipeline repair Download PDFInfo
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- CN218510426U CN218510426U CN202222541384.0U CN202222541384U CN218510426U CN 218510426 U CN218510426 U CN 218510426U CN 202222541384 U CN202222541384 U CN 202222541384U CN 218510426 U CN218510426 U CN 218510426U
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- China
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- connecting pipe
- pipe
- flange head
- air bag
- sealing washer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model belongs to the technical field of the pipeline is restoreed, and a compound inside lining device is restoreed to pipeline is disclosed, including first connecting pipe, the left side of first connecting pipe is provided with the second connecting pipe, the inside of first connecting pipe and second connecting pipe is provided with restores interior bushing pipe, the equal fixed mounting in both ends has limit baffle about restoreing interior bushing pipe, the fixed surface who restores interior bushing pipe installs inflation shutoff gasbag. The utility model discloses an inflation shutoff gasbag, the cooperation of first connecting pipe and second connecting pipe isotructure, support the soft board then can be because the pressure change state of inflation shutoff gasbag, make the bearing structure of both sides become to the inboard crooked outside bending by original, thereby make support the soft board and paste with inflation shutoff gasbag mutually, finally make the air of inside get rid of more thoroughly, reduce remaining of air, thereby formed and closely cooperated thin layer pipe with first connecting pipe or second connecting pipe, thereby the prosthetic purpose has been reached.
Description
Technical Field
The utility model belongs to the technical field of the pipeline is restoreed, specifically a compound inside lining device of pipeline restoration.
Background
Among the prior art, when the pipeline takes place to damage or inside receives the corruption, generally can select to change or repair for safe consideration, and when restoreing, generally take the installation hose to restore, then expand through pressurization method and ball-through method, but because have the fold greatly in the hose, then ball-through method is inconvenient to use, and pressurization method is actual in the application, then the unable exhaust problem of middle gas can appear, thereby lead to the inside lining to restore the air between hose and the former pipeline and not in time get rid of, make its inside have the arch, thereby when work, bellied part receives the impact easily, and then easy damage, finally lead to the place of restoreing to receive the corruption once more.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a compound inside lining device is restoreed to pipeline has the advantage that the remaining and the leakproofness of air is good when reducing the restoration.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound inside lining device is restoreed to pipeline, includes first connecting pipe, the left side of first connecting pipe is provided with the second connecting pipe, the inside of first connecting pipe and second connecting pipe is provided with restores interior bushing pipe, the equal fixed mounting in both ends has limit baffle about restoreing interior bushing pipe, the fixed surface who restores interior bushing pipe installs inflation shutoff gasbag, the surperficial circumference array of inflation shutoff gasbag is installed and is supported the soft board, the middle part fixed mounting who restores interior bushing pipe surface has solid fixed ring, gu fixed ring's fixed surface installs the injection port, the bottom and the inflation shutoff gasbag of injection port communicate each other.
In the above technical scheme, preferably, a first flange head is fixedly mounted on the left side of the first connecting pipe, a second flange head is fixedly mounted on the right side of the second connecting pipe, a first placing groove is formed in the lower end of the second flange head, a second placing groove is formed in the lower end of the first flange head, a first sealing ring is placed in the first placing groove, a positioning ring and a second sealing ring are placed in the second placing groove from right to left, and the bottom of the second sealing ring is fixedly connected with the top of the fixing ring.
In the above technical scheme, preferably, the circumferential array of the surface of the limit baffle is provided with air outlets, and the expansion plugging air bag and the injection port are both made of rubber materials.
In the above technical solution, preferably, the soft supporting plate is made of an elastic metal sheet, and the soft supporting plate is formed into a meniscus shape.
Among the above-mentioned technical scheme, preferred, the diameter value of first sealing washer is greater than the diameter value of holding ring and second sealing washer, the width value of holding ring be less than with the width value of second sealing washer.
In the above technical scheme, preferably, the surfaces of the first flange head and the second flange head are circumferentially arrayed with connection holes, and the positions and sizes of the connection holes on the surfaces of the first flange head and the second flange head are in one-to-one correspondence.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an inflation shutoff gasbag, the cooperation of first connecting pipe and second connecting pipe isotructure, thereby when using, fold up first connecting pipe and second connecting pipe and make it only spill solid fixed ring and injection port, then inject the liquid thermosetting resin of flooding into inflation shutoff gasbag through the injection port, make its volume grow, thereby make inside air extrude, and when expanding to the limit size, support the soft board then can be because the pressure change state of inflation shutoff gasbag, make the bearing structure of both sides become to the inside side bend by the outside bending originally, thereby make support the soft board and paste with inflation shutoff gasbag mutually, finally make inside air get rid of more thoroughly, reduce remaining of air, thereby formed the thin layer pipe with first connecting pipe or the inseparable complex of second connecting pipe, thereby prosthetic purpose has been reached.
2. The utility model discloses a first sealing washer, the cooperation of holding ring and second sealing washer isotructure, thereby when using, with first sealing washer, holding ring and second sealing washer are placed respectively in first standing groove and the second standing groove of seting up bottom first flange head and second flange head, thereby occupation space has been reduced, thereby the stability of connecting between effectual first flange head of increase and the second flange head, and through first sealing washer, the mutual extrusion of holding ring and second sealing washer, thereby sealed effect has been played.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic left-side sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the repairing lining pipe of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure of the repaired lining pipe according to the present invention;
fig. 6 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 7 is an enlarged schematic structural diagram of a portion B of fig. 2 according to the present invention.
In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. repairing the lining pipe; 4. a limit baffle; 5. expanding and plugging the air bag; 6. supporting the soft board; 7. a fixing ring; 8. an injection port; 9. a first flange head; 10. a second flange head; 11. a first placing groove; 12. a second placing groove; 13. a first seal ring; 14. a positioning ring; 15. a second seal ring; 16. an air outlet; 17. and connecting the holes.
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. 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.
As shown in fig. 1 to 7, the utility model provides a compound inside lining device of pipeline restoration, including first connecting pipe 1, the left side of first connecting pipe 1 is provided with second connecting pipe 2, the inside of first connecting pipe 1 and second connecting pipe 2 is provided with restores interior bushing 3, the equal fixed mounting in both ends has limit baffle 4 about the bushing 3 restores, the fixed surface of the bushing 3 in the restoration installs inflation shutoff gasbag 5, the surperficial circumference array of inflation shutoff gasbag 5 is installed and is supported soft board 6, the middle part fixed mounting who restores the surface of bushing 3 has solid fixed ring 7, gu fixed ring 7's fixed surface installs injection port 8, the bottom and the inflation shutoff gasbag 5 of injection port 8 communicate each other.
The scheme is adopted: when the inflatable plugging air bag is used, the liquid thermosetting resin is injected into the inflatable plugging air bag 5 through the injection port 8, so that the volume of the inflatable plugging air bag is increased, and when the inflatable plugging air bag is inflated to the limit size, the supporting soft plate 6 changes the state due to the pressure change of the inflatable plugging air bag 5, so that the supporting structures on the two sides are bent from the original outward side to the inward side, the supporting soft plate 6 is attached to the inflatable plugging air bag 5, the air in the inflatable plugging air bag is exhausted more thoroughly, and the air residue is reduced;
through setting up the support soft board 6 to when the inflation, certain supporting role has been played, thereby makes the air in the middle of can discharging smoothly, and when reaching the biggest supporting pressure, then can change the support state, thereby pastes mutually with inflation shutoff gasbag 5, thereby makes it form the thin layer pipe of closely cooperating.
As shown in fig. 1, fig. 2, fig. 3 and fig. 7, a first flange head 9 is fixedly mounted on the left side of the first connecting pipe 1, a second flange head 10 is fixedly mounted on the right side of the second connecting pipe 2, a first placing groove 11 is formed in the lower end of the second flange head 10, a second placing groove 12 is formed in the lower end of the first flange head 9, a first sealing ring 13 is placed in the first placing groove 11, a positioning ring 14 and a second sealing ring 15 are placed in the second placing groove 12 from right to left, and the bottom of the second sealing ring 15 is fixedly connected with the top of the fixing ring 7.
Adopt above-mentioned scheme: when the flange is used, the first flange head 9 is attached to the second flange head 10, so that the first sealing ring 13 is attached to the second sealing ring 15, and the positioning ring 14 is extruded;
the first sealing ring 13 is matched with the second sealing ring 15 to play a role in sealing, and the positioning ring 14 is arranged to indirectly play a role in positioning the repaired lining pipe 3.
As shown in figure 1, air outlet holes 16 are formed in the circumferential array of the surface of the limiting baffle 4, and the expansion plugging air bag 5 and the injection port 8 are both made of rubber materials.
Adopt above-mentioned scheme: when in use, air is exhausted through the air outlet holes 16 on the surface of the limiting baffle 4;
the expansion plugging air bag 5 and the injection port 8 are both made of rubber materials, so that the expansion plugging air bag has certain elasticity, and expansion and extrusion plugging are convenient to perform.
As shown in fig. 3, the soft supporting plate 6 is made of an elastic metal sheet, and the shape of the soft supporting plate 6 is configured to be a moon shape.
The scheme is adopted: when the inflatable plugging air bag is used, the supporting soft board 6 is extruded by the inflatable plugging air bag 5, so that the supporting structures on the two sides are bent inwards from the original outward bending, and the supporting soft board 6 is attached to the inflatable plugging air bag 5;
the supporting soft plate 6 is made of elastic metal sheets and is arranged in a crescent shape, so that when certain pressure is reached, deformation can occur automatically.
As shown in fig. 7, the diameter of first seal ring 13 is greater than the diameter of retaining ring 14 and second seal ring 15, and the width of retaining ring 14 is less than the width of second seal ring 15.
Adopt above-mentioned scheme: when in use, the positioning ring 14 is pressed and positioned by the first sealing ring 13 and the second sealing ring 15;
through the cooperation of first sealing ring 13, holding ring 14 and second sealing ring 15, thereby make the effect of preventing leaking.
As shown in fig. 1, connection holes 17 are circumferentially arrayed on the surfaces of the first flange head 9 and the second flange head 10, and the positions and sizes of the connection holes 17 on the surfaces of the first flange head 9 and the second flange head 10 correspond to each other one by one.
Adopt above-mentioned scheme: when the connection is performed, the first flange head 9 and the second flange head 10 are connected through the connection hole 17;
connecting holes 17 are formed in the surface equal circumference arrays of the first flange head 9 and the second flange head 10, the connecting holes 17 correspond to the sizes one to one, so that the connection is facilitated, and meanwhile, the upper end of the injection port 8 is squeezed to block the upper end, so that resin outflow is avoided.
The utility model discloses a theory of operation and use flow:
when the repair lining pipe is used, the first sealing ring 13 is placed in the first placing groove 11, the second sealing ring 15 is placed in the second placing groove 12, the repair lining pipe 3 is placed in the second placing groove 12 by being tightly attached to the second sealing ring 15 through the positioning ring 14, and then the first connecting pipe 1 or the second connecting pipe 2 is shielded by the repair lining pipe 3;
then, the first connecting pipe 1 and the second connecting pipe 2 are folded to enable the gap between the first connecting pipe 1 and the second connecting pipe 2 to be equal to the width value of the fixing ring 7, then, liquid thermosetting resin for impregnation is injected into the expansion plugging air bag 5 through the injection port 8, the volume of the expansion plugging air bag 5 is increased, the gap between the expansion plugging air bag 5 and the first connecting pipe 1 or the second connecting pipe 2 is reduced, so that the air inside the expansion plugging air bag is discharged through the air outlet 16, when the expansion plugging air bag is expanded to the maximum size, the original state of the support soft plate 6 is changed due to the pressure of the expansion plugging air bag 5, the support structures on the two sides are bent from the outward side to the inward side, so that the support soft plate 6 is attached to the expansion plugging air bag 5, the air inside is discharged more thoroughly, the air residue is reduced, and a thin-layer pipe tightly matched with the first connecting pipe 1 or the second connecting pipe 2 is formed, and the aim of repairing is achieved;
then, the first connecting pipe 1 and the second connecting pipe 2 are continuously folded, so that the first flange head 9 and the second flange head 10 of the first connecting pipe and the second connecting pipe are attached to each other and are connected through the connecting hole 17 by a bolt, so that the upper end of the injection port 8 is extruded and blocked, and resin is prevented from flowing out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A composite lining device for repairing pipelines, comprising a first connecting pipe (1), characterized in that: the novel inflatable air bag is characterized in that a second connecting pipe (2) is arranged on the left side of the first connecting pipe (1), a repairing lining pipe (3) is arranged inside the first connecting pipe (1) and the second connecting pipe (2), limiting baffles (4) are fixedly arranged at the left end and the right end of the repairing lining pipe (3), an inflatable plugging air bag (5) is fixedly arranged on the surface of the repairing lining pipe (3), supporting soft plates (6) are arranged on the surface circumference array of the inflatable plugging air bag (5), fixing rings (7) are fixedly arranged in the middle of the surface of the repairing lining pipe (3), an injection port (8) is fixedly arranged on the surface of each fixing ring (7), and the bottom of the injection port (8) is communicated with the inflatable plugging air bag (5).
2. The pipe rehabilitation composite liner apparatus of claim 1, wherein: the left side fixed mounting of first connecting pipe (1) has first flange head (9), the right side fixed mounting of second connecting pipe (2) has second flange head (10), first standing groove (11) have been seted up to the lower extreme of second flange head (10), second standing groove (12) have been seted up to the lower extreme of first flange head (9), first sealing washer (13) have been placed to the inside of first standing groove (11), holding ring (14) and second sealing washer (15) have been placed from the right side to the left side to the inside of second standing groove (12), the bottom of second sealing washer (15) and the top fixed connection of solid fixed ring (7).
3. The pipe rehabilitation composite liner apparatus of claim 1, wherein: the air outlet holes (16) are formed in the circumferential array of the surface of the limiting baffle (4), and the expansion plugging air bag (5) and the injection port (8) are both made of rubber materials.
4. The pipe rehabilitation composite liner apparatus of claim 1, wherein: the supporting soft board (6) is made of an elastic metal sheet, and the supporting soft board (6) is arranged to be crescent-shaped.
5. The pipe rehabilitation composite liner device according to claim 2, wherein: the diameter value of first sealing washer (13) is greater than the diameter value of holding ring (14) and second sealing washer (15), the width value of holding ring (14) is less than with the width value of second sealing washer (15).
6. The pipe rehabilitation composite liner device according to claim 2, wherein: connecting holes (17) are formed in the surfaces of the first flange head (9) and the second flange head (10) in a circumferential array, and the positions and the sizes of the connecting holes (17) in the surfaces of the first flange head (9) and the second flange head (10) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222541384.0U CN218510426U (en) | 2022-09-26 | 2022-09-26 | Composite lining device for pipeline repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222541384.0U CN218510426U (en) | 2022-09-26 | 2022-09-26 | Composite lining device for pipeline repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510426U true CN218510426U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222541384.0U Active CN218510426U (en) | 2022-09-26 | 2022-09-26 | Composite lining device for pipeline repair |
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| Country | Link |
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| CN (1) | CN218510426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118293291A (en) * | 2024-06-03 | 2024-07-05 | 呼和浩特中燃城市燃气发展有限公司 | Underground gas pipeline connection reinforcing apparatus |
-
2022
- 2022-09-26 CN CN202222541384.0U patent/CN218510426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118293291A (en) * | 2024-06-03 | 2024-07-05 | 呼和浩特中燃城市燃气发展有限公司 | Underground gas pipeline connection reinforcing apparatus |
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