CN107345601B - Pipeline configuration and water supply line restorative procedure - Google Patents
Pipeline configuration and water supply line restorative procedure Download PDFInfo
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- CN107345601B CN107345601B CN201710794948.2A CN201710794948A CN107345601B CN 107345601 B CN107345601 B CN 107345601B CN 201710794948 A CN201710794948 A CN 201710794948A CN 107345601 B CN107345601 B CN 107345601B
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- Prior art keywords
- internal lining
- pipeline
- lining pipe
- repaired
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1657—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section lengths of rigid pipe being inserted
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention discloses a kind of pipeline configuration and water supply line restorative procedure, the pipeline configuration includes at least two nipples, at least two couplings and at least an internal lining pipe, the internal lining pipe is sheathed in pipeline to be repaired, its both ends stretches out in pipeline to be repaired, the internal lining pipe includes multilayer layer of thermoplastic material and at least one layer of aramid fiber layer, the one aramid fiber layer is set between two layer of thermoplastic material, two couplings are sheathed on the both ends of the internal lining pipe respectively, and it is fixedly connected with the internal lining pipe, one end of one nipple is plugged in one end of the internal lining pipe, and it is connected together with a coupling, the other end is connect with the former pipeline.In this way, technical solution of the present invention is adapted to the pipeline rehabilitation of relatively long distance, does not need to carry out multiple construction of digging pit, and then reduce the usage quantity of connector, be improved the globality repaired, promote barrier properties.
Description
Technical field
The present invention relates to a kind of pipeline configuration and water supply line restorative procedures.
Background technique
Subsurface pressure pipeline is usually buried in deeper subsurface.When occur mechanical damage, attrition, manufacturing defect,
When corrosion, erosion, unfavorable operation condition and other factors, pressure pipeline would generally crack or generate leakage, this is just
It needs to repair the pipeline for being embedded in underground.
The place that some subsurface pressure pipelines bury is not easy to excavate, so there is non-excavation repairing technique.No-dig technique
Recovery technique is excavated or the not recovery technique of excavating earth surface using few, carries out repairing partly or wholly to the drainage pipeline of damage
It is multiple, so that it is restored original function.The pipe-repairing saw lumber of existing non-excavation repairing technique mostly uses composite chemical product, such
Pipeline is unable to reach the application standard of water supply line.Also, even if reaching the standard of water supply line, reparation pipe in the prior art
The structural strength in road can not also adapt to the non-excavation rehabilitation of long range, and construction will be carried out every a distance by, which needing, digs pit, from
And the connection of connector is carried out, and construction is complicated, with the increase of connector usage amount increased with construction times, rehabilitation cost is high,
Globality poor, so that barrier performance cannot ensure.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of pipeline configuration and water supply line restorative procedure.
To achieve the above object, pipeline configuration provided by the invention for repairing pipeline to be repaired, and connects former pipeline,
The pipeline configuration includes that at least two nipples, at least two couplings and an at least internal lining pipe, the internal lining pipe are sheathed on to be repaired
In pipeline, both ends stretch out in pipeline to be repaired, and the internal lining pipe includes multilayer layer of thermoplastic material and at least one layer of aramid fiber
Layer, an aramid fiber layer are set between two layer of thermoplastic material, and two couplings are sheathed on the liner respectively
Both ends of pipe, and being fixedly connected with the internal lining pipe, one end of a nipple are plugged in one end of the internal lining pipe, and with
One coupling is connected together, and the other end is connect with the former pipeline.
Optionally, the coupling includes extension tube attached and first flange disk and second flange set on the extension tube attached both ends
Disk, the first flange disk are fixedly connected with one end of the pipeline to be repaired, and the end of the internal lining pipe sequentially passes through first
Ring flange, extension tube attached and second flange disk, and it is fixed on the second flange disk, one end of the nipple is plugged in described
Internal lining pipe, and be fixedly connected with the second flange disk.
Optionally, the nipple includes inner connecting tube and chuck, and the chuck is sheathed on the outer surface of the inner connecting tube, will
The inner connecting tube is divided into first pipe portion and second pipe portion, and the first pipe portion passes through the second flange disk and is plugged in institute
Internal lining pipe is stated, the chuck is fixedly connected with the second flange disk, and the second pipe portion is fixedly connected with the former pipeline.
Optionally, the internal lining pipe includes main leg and the gripping section set on described main leg one end, and the main leg sets
In in the pipeline to be repaired, the gripping section is located in the extension tube attached, described in the extension tube attached and the inscribed tube grip
Gripping section, the gripping section are equipped with flange away from one end of the main leg, and the second flange disk and the chuck clamp institute
State flange.
Optionally, the outer surface in the first pipe portion is equipped with an at least recessed portion, and the gripping section the cover is in described recessed
Concave portion, the extension tube attached offers through-hole, the relatively described recessed portion setting of the through-hole, and runs through the inner surface of the extension tube attached
The outer surface and.
Optionally, the extension tube attached is formed with cavity, and the through-hole runs through the cavity, the cavity and the recessed portion
It is oppositely arranged.
Optionally, inner wall of the extension tube attached adjacent to first flange disk one end is equipped with the first inclined-plane, and the inner connecting tube is separate
The outer wall of one end of the chuck is equipped with the second inclined-plane, forms clamp segment between first inclined-plane and second inclined-plane, institute
End grip seal that gripping section is connect with the main leg is stated in the clamp segment.
The present invention also provides the water supply line restorative procedure of the above-mentioned pipeline configuration of application, the water supply line restorative procedure packets
Include following steps：
By internal lining pipe after the insertion of one end of pipeline to be repaired, is pulled out from the other end of pipeline to be repaired, make liner pipe sleeve
Set on pipeline to be repaired；
To internal lining pipe inflating pressure, hold round internal lining pipe；
Coupling is socketed on internal lining pipe；
One end grafting of nipple is entered into internal lining pipe, is mutually clamped nipple and coupling, by the other end of nipple
It is connect with former pipeline.
Optionally, further include after the step of coupling being socketed on internal lining pipe：
By the end cutting of internal lining pipe, make the turned-out folding of end tube wall of internal lining pipe, form flange, and by flange with it is external
Head is fixedly connected.
Optionally, after the step of entering internal lining pipe by one end grafting of nipple, be mutually clamped nipple and coupling, also
Including：
Glue is injected in through-hole, makes glue pressing internal lining pipe or pressing cavity, and then internal lining pipe is depressed into recessed portion, it will
Internal lining pipe is fixed.
Technical solution of the present invention makes interior by being arranged internal lining pipe in pipeline to be repaired, and to internal lining pipe inflating pressure
The tube wall of bushing pipe is held round, and by an external headgear in interior bushing pipe, and a nipple is plugged in internal lining pipe, make nipple with it is external
Head is connected together, then nipple is connect with former pipeline, i.e., available internal lining pipe replaces pipeline to be repaired, completes the reparation of pipeline.
Simultaneously as internal lining pipe is in such a way that aramid fiber layer is arranged between layer of thermoplastic material, the structural strength of internal lining pipe compared with
Height is adapted to the pipeline rehabilitation of relatively long distance, does not need to carry out multiple construction of digging pit, and then reduce the use number of connector
Amount is improved the globality repaired, and promotes barrier properties.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of inventive pipeline structure；
Fig. 2 is the structure chart of one embodiment of inventive pipeline structure internal lining pipe；
Fig. 3 is the structural schematic diagram of the another embodiment of inventive pipeline structure；
Fig. 4 is the structural schematic diagram of one embodiment of nipple of inventive pipeline structure；
Fig. 5 is the structural schematic diagram of one embodiment of coupling of inventive pipeline structure；
Fig. 6 is the partial enlarged view in Fig. 1 at pipeline configuration A；
Fig. 7 is a kind of flow chart of the water supply line restorative procedure based on pipeline configuration provided by the invention.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes a kind of pipeline configuration 100, for repairing pipeline 200 to be repaired, and connects former pipeline 300.
Referring to figs. 1 to 7, which includes at least two nipples 50, at least two couplings 30 and an at least liner
Pipe 10, internal lining pipe 10 are sheathed in pipeline 200 to be repaired, and both ends stretch out in pipeline 200 to be repaired, and internal lining pipe 10 includes multilayer
Layer of thermoplastic material 11 and at least one layer of aramid fiber layer 13, an aramid fiber layer 13 is set between two layer of thermoplastic material 11, and two
Coupling 30 is sheathed on the both ends of internal lining pipe 10 respectively, and is fixedly connected with internal lining pipe 10, and one end of a nipple 50 is plugged in
One end of internal lining pipe 10, and be connected together with a coupling 30, the other end is connect with former pipeline 300.
Technical solution of the present invention adds by being arranged internal lining pipe 10 in pipeline 200 to be repaired, and to the inflation of internal lining pipe 10
Pressure, holds round the tube wall of internal lining pipe 10, by 30 sets of a coupling in internal lining pipe 10, and a nipple 50 is plugged in internal lining pipe
10 make nipple 50 be connected together with coupling 30, then nipple 50 is connect with former pipeline 300, i.e., available internal lining pipe 10 replaces
Pipeline 200 to be repaired, completes the reparation of pipeline.Simultaneously as internal lining pipe 10 is arranged using by aramid fiber layer 13 in heat-stabilized wood
The structural strength of mode between the bed of material 11, internal lining pipe 10 is higher, is adapted to the pipeline rehabilitation of relatively long distance, does not need to carry out
Multiple construction of digging pit, and then the usage quantity of connector is reduced, it is improved the globality repaired, promotes barrier properties.
After completing repairing construction, in the internal lining pipe 10 being placed on inside pipeline 200 to be repaired, with pipeline 200 to be repaired
Surface is spaced apart, and is not bonded.It can so make to adapt to more complicated use environment in internal lining pipe 10, when generation geological deformation
When, deformation occurs or elongates for pipeline 200 to be repaired, since internal lining pipe 10 is not bonded with 200 inner surface of pipeline to be repaired, so not
When the influence or pipeline to be repaired 200 that will receive deformation are elongated, due to the structural strength of internal lining pipe 10 itself, so that interior
Bushing pipe 10 can be stretched, so that pipeline configuration 100 still works normally.
And since internal lining pipe 10 uses multilayer layer of thermoplastic material 11 and at least one layer of aramid fiber layer 13, an aramid fiber
Fibrous layer 13 is set to the structure between two layer of thermoplastic material 11, so that the range of the setting angle of internal lining pipe 10 greatly increases,
It can be directly applicable in the reparation of right angle pipeline, do not need to excavate and replace pipeline 200 to be repaired, save rehabilitation cost, simplify
Construction, and the thickness of layer of thermoplastic material 11 and aramid fiber layer 13 can be set as needed.Specifically, internal lining pipe 10 divides is
Outer layer, middle layer and internal layer, the outer layer of internal lining pipe 10 can be wearability PE (polyethylene, polyethylene) or PU
(polyurethane, polyurethane material) or other wear-resisting materials, are mainly used for provide protection in installation process.
Middle layer is aramid fiber layer 13, which can be the setting of single layer or bilayer, for mentioning during the installation process
For undertaking the effect of pulling force, and the protection of pulling force is provided in subsequent use process.Internal layer can use drinking water grade PE, when
When needing oil transportation, high-air-tightness can be used when needing gas transmission using oil resistivity polyurethane or polyvinylidene fluoride material
Polyurethane material can so make internal lining pipe 10 different according to 200 situation of pipeline to be repaired and make different selections, make to repair
Effect is more preferable.
Referring to Fig.1, Fig. 3, Fig. 5, further, the coupling 30 is including extension tube attached 31 and is set to 31 both ends of extension tube attached
First flange disk 33 and second flange disk 35, the first flange disk 33 and second flange disk 35 can integrally be set with extension tube attached 31
It sets, machine-shaping can also be facilitated in the present embodiment by the way of being wholely set with 31 split settings of extension tube attached.First
Ring flange 33 is fixedly connected with one end of pipeline 200 to be repaired, one end of the first flange disk 33 and pipeline to be repaired 200
Circumferentially spaced bolt apertures are arranged, then it is fixed by spiro connecting piece screw connection manner.Or by being welded and fixed.Internal lining pipe
10 end sequentially passes through first flange disk 33, extension tube attached 31 and second flange disk 35, and is fixed on second flange disk 35.It is interior
The end of bushing pipe 10 can be fixed on second flange disk 35 by way of hose patch or glued connection.One end of nipple 50
It is plugged in internal lining pipe 10, and is fixedly connected with second flange disk 35.First flange disk 33 and convenient pair of second flange disk 35 are set
Pipeline configuration 100 is installed, and is made to construct more convenient, simple, and the connection of ring flange has preferable barrier properties, can be made
Pipeline configuration 100 is preferably connect with pipeline 200 to be repaired.
Referring to Fig. 4, further, nipple 50 includes inner connecting tube 51 and chuck 53, and chuck 53 is sheathed on inner connecting tube 51
Outer surface, it is to be understood that chuck 53 and inner connecting tube 51 can be and be integrally formed setting, be also possible to split settings,
In the present embodiment by the way of being wholely set, facilitate the machine-shaping of nipple 50.The chuck 53, which divides inner connecting tube 51, is
First pipe portion 511 and second pipe portion 513, first pipe portion 511 pass through second flange disk 35 and are plugged in internal lining pipe 10, and with
10 clamping of internal lining pipe.Chuck 53 is fixedly connected with second flange disk 35, and circumferential direction can be set in chuck 53 and second flange disk 35
Then the bolt apertures at interval are fixed by spiro connecting piece screw connection manner.Or it is fixed by the way of welding.Second pipe portion
513 are fixedly connected with former pipeline 300, circumferentially spaced bolt apertures can also be arranged in chuck 53 and former pipeline 300, then pass through
Spiro connecting piece screw connection manner is fixed by chuck 53 and former pipeline 300.Chuck 53 and inner connecting tube 51, which is arranged, can make pipeline configuration 100
Whole barrier properties are more preferable, and facilitate installation.
In the present embodiment, referring to Fig.1, further, internal lining pipe 10 including main leg 15 and is set to 15 one end of main leg
Gripping section 17, main leg 15 be set to pipeline 200 to be repaired in, gripping section 17 is located in extension tube attached 31, extension tube attached 31 be inscribed
Pipe 51 clamps gripping section 17, and gripping section 17 is equipped with flange 19 away from one end of main leg 15, and second flange disk 35 and chuck 53 press from both sides
Hold flange 19.In the present embodiment, convex ribs can also be set in the inner wall of extension tube attached 31 and the outer wall of inner connecting tube 51, utilization is convex
Muscle engages gripping section 17 can be with so that the sealing effect is better.Alternatively, in side of the chuck 53 adjacent to flange 19 or second flange disk 35
Recessing groove 311a is arranged in neighbouring convenient side, and sealing ring 311b is installed in recessing groove 311a, passes through sealing ring 311b's
Engaging is so that the sealing effect of pipeline configuration 100 is more preferable.Specifically, sealing ring 311b can be rubber ring or silica gel ring.It turns over
Side 19 can also be fixedly connected by hose patch or glue with second flange disk 35, and leakproofness is enhanced.To riser tubing knot
The barrier properties of structure 100.
Further, referring to Fig.1, the outer surface in Fig. 3, Fig. 4 first pipe portion 511 be equipped with an at least recessed portion 5111, should
Recessed portion 5111 can be the annular recess 5111 being arranged along 51 outer surface of inner connecting tube, or only opposite in through-hole 313
The recessed portion 5111 of setting.For 17 the cover of gripping section in recessed portion 5111, extension tube attached 31 offers through-hole 313, and through-hole 313 is relatively recessed
Concave portion 5111 is arranged, and runs through the inner surface and the outer surface of extension tube attached 31.When nipple 50 and after being installed of coupling 30,
Slurry can be injected in through-hole 313, press the slurry gripping section 17 into recessed portion 5111.Then slurry solidifies, and will press from both sides
It holds section 17 and is fastened in groove realization better seal.It is understood that injecting slurry for convenience, it is mounted in through-hole 313
Grouting nozzle 60 facilitates injection slurry.
In the present embodiment, referring to Fig. 3, extension tube attached 31 is formed with cavity 315, and through-hole 313 runs through cavity 315, cavity 315
It is oppositely arranged with recessed portion 5111.By the way that cavity 315 is arranged adjacent to the side of inner tubal wall in 31 tube wall of extension tube attached, and in cavity
315 injection slurries, press slurry in recessed portion 5111 part inner tubal wall, so that sealing effect is more preferable.
Referring to Fig.1, in the present embodiment, inner wall of the extension tube attached 31 adjacent to 33 one end of first flange disk is equipped with the first inclined-plane
311, the outer wall of the one end of inner connecting tube 51 far from the chuck 53 is equipped with the second inclined-plane 5113, the first inclined-plane 311 and described second
Clamp segment is formed between inclined-plane 5113, the end grip seal that gripping section 17 is connect with main leg 15 is in the clamp segment.By setting
Setting the first inclined-plane 311 and the second inclined-plane 5113 can be such that inner connecting tube 51 and 31 better seal of extension tube attached engages, to make external
First 30 and nipple 50 preferably engage.It is, of course, also possible to which convex ribs, benefit is arranged on the first inclined-plane 311 and/or the second inclined-plane 5113
Sealing effect and clamping effect can be made more preferable with convex ribs clamping, and be arranged on the first inclined-plane 311 and/or the second inclined-plane 5113
Recessing groove 311a, and sealing ring 311b is set in recessing groove 311a, sealing effect and clamping effect can be made best.
It is understood that first flange disk 33 and second flange disk 35 include multiple mounting holes 37, multiple mounting holes 37
Along first flange disk 33 be provided at circumferentially spaced and being provided at circumferentially spaced along second flange disk 35 of multiple mounting holes 37, card
Disk 53 includes multiple mounting holes 37, and multiple being provided at circumferentially spaced along chuck 53 of mounting hole 37 are equipped with connection in mounting hole 37
Part, connector pass through mounting hole 37 and are fixedly connected with coupling 30 with nipple 50.The quantity and size of mounting hole 37 can roots
According to being set.And second flange disk 35 and chuck 53, chuck 53 and former pipeline 300, first flange disk 33 with it is to be repaired
It is equipped with gasket 70 between multiple pipeline 200, which can be rubber ring, and setting gasket 70 can reinforce leakproofness.
Referring to Fig. 7, further, the present invention also proposes a kind of water supply line reparation side using above-mentioned pipeline configuration 100
Method, the water supply line restorative procedure include the following steps：
Step S10；By internal lining pipe 10 after the insertion of one end of pipeline 200 to be repaired, from the other end of pipeline 200 to be repaired
It pulls out, internal lining pipe 10 is made to be sheathed on pipeline 200 to be repaired；
It also needs to perform the following operation before step S10, digs operation hole at the both ends of pipeline 200 to be repaired first, and
The both ends for opening pipeline 200 to be repaired penetrate traction rope in one end of pipeline 200 to be repaired, traction rope and iron brush are fixed, and
Using traction machine travel, enter iron brush from one end of pipeline to be repaired, the other end pulls out, and cleans pipeline to be repaired by iron brush
200 inner wall.And the internal duct for treating pipe-repairing 200 carries out TV detection, to observe the tool that pipeline 200 to be repaired damages
Body situation is repaired convenient for preferably treating pipe-repairing 200.One end of internal lining pipe 10 is fixed with traction rope again, is used
Dragger pulls out traction rope from the other end of pipeline 200 to be repaired, that is, is convenient to that internal lining pipe 10 is made to be sheathed on pipe to be repaired
Road 200.
Step S20；To 10 inflating pressure of internal lining pipe, hold round internal lining pipe 10；In order to save when being placed due to internal lining pipe 10
Save space is generally pressed together it, excludes air extra in internal lining pipe 10, and the pipeline of pipeline to be repaired 200
May be that there are angles, thus the internal lining pipe 10 being accommodated in pipeline 200 to be repaired may pipeline be also that there are angles, and
Tube wall is indent.So needing to carry out pneumatic compression to internal lining pipe 10, the tube wall of internal lining pipe 10 is made to open up circle.It can make herein
Internal lining pipe 10 is inflated with charger, specifically, air blower can be used.
Step S30；Coupling 30 is socketed on internal lining pipe 10；At this point, the end of internal lining pipe 10 first passes through first flange
Disk 33, using extension tube attached 31, using second flange disk 35, the inner wall due to coupling 30 at 33 end of first flange disk is equipped with
First inclined-plane 311 facilitates the engaging of nipple 50, thus riser so internal lining pipe 10 passes through coupling 30 in a manner described
The leakproofness of road structure 100.
Step S40；One end grafting of nipple 50 is entered into internal lining pipe 10, is mutually clamped nipple 50 and coupling 30,
The other end of nipple 50 is connect with former pipeline 300；Specifically, 51 grafting of inner connecting tube is entered internal lining pipe 10, make inner connecting tube 51
Engage with coupling 30, chuck 53 is connect with former pipeline 300, can so be promoted and be repaired whole barrier properties, make sealing effect
More preferably.
Further, further include after the step of coupling 30 being socketed on internal lining pipe 10：The end of internal lining pipe 10 is cut out
It cuts, makes the turned-out folding of end tube wall of internal lining pipe 10, form flange 19, and flange 19 is fixedly connected with coupling 30；It will be outer
Connector 30 is sheathed on the end of internal lining pipe 10, and the internal lining pipe 10 of reserved 1-20cm, and the reserved cutting of internal lining pipe 10 is made its shape
At flange 19, flange 19 is fitted in into coupling 30, or fix flange with fastener engaging, after nipple 50 are installed,
Nipple 50 and 30 clamping of the coupling flange 19 keep the connection of internal lining pipe 10 and nipple 50, coupling 30 more firm, from
And the better tightness of pipeline configuration 100, barrier properties are more preferable.
Further, one end grafting of nipple 50 is entered into internal lining pipe 10, is mutually clamped nipple 50 and coupling 30
The step of after, further include：
Glue is injected in through-hole 313, makes glue pressing internal lining pipe 10 or pressing cavity 315, and then internal lining pipe 10 is pressed
It is to recessed portion 5111, internal lining pipe 10 is fixed；Specifically, glue is injected in grouting nozzle 60, to press internal lining pipe 10 into recess
Portion 5111 or cavity 315 are pressed into recessed portion 5111, and the injection mode of the glue is pressurization injection, i.e. will be interior after glue condensation
The gripping section 17 of bushing pipe 10 is fixed, so the sealing effect of pipeline configuration 100 can be made fine, adapts to repair over long distances, no
It can leak.
Finally, carrying out leakage test and pressure testing test to former pipeline 300 again, in-situ FTIR spectroelectrochemitry is carried out after parameter is qualified, it is complete
At whole reparations.The specific structure of the pipeline configuration 100 is referring to above-described embodiment, since this water supply line restorative procedure uses
Whole technical solutions of above-mentioned all embodiments, thus it is at least all beneficial brought by the technical solution with above-described embodiment
Effect, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of pipeline configuration for repairing pipeline to be repaired, and connects former pipeline, which is characterized in that the pipeline configuration includes
At least two nipples, at least two couplings and at least an internal lining pipe, the internal lining pipe are sheathed in pipeline to be repaired, and both ends are stretched
For pipeline to be repaired, the internal lining pipe includes multilayer layer of thermoplastic material and at least one layer of aramid fiber layer, and an aramid fiber is fine
Dimension layer is set between two layer of thermoplastic material, and two couplings are sheathed on the both ends of the internal lining pipe respectively, and with institute
Internal lining pipe is stated to be fixedly connected, one end of a nipple is plugged in one end of the internal lining pipe, and with a coupling card
Connection is closed, the other end is connect with the former pipeline；
The inner surface of the internal lining pipe and the pipeline to be repaired is spaced apart from each other.
2. pipeline configuration as described in claim 1, which is characterized in that the coupling include extension tube attached and be set to the extension tube attached
The first flange disk and second flange disk at both ends, the first flange disk are fixedly connected with one end of the pipeline to be repaired, institute
The end for stating internal lining pipe sequentially passes through first flange disk, extension tube attached and second flange disk, and is fixed on the second flange disk,
One end of the nipple is plugged in the internal lining pipe, and is fixedly connected with the second flange disk.
3. pipeline configuration as claimed in claim 2, which is characterized in that the nipple includes inner connecting tube and chuck, the card
Disk is sheathed on the outer surface of the inner connecting tube, and the inner connecting tube is divided into first pipe portion and second pipe portion, first pipe
Road portion passes through the second flange disk and is plugged in the internal lining pipe, and the chuck is fixedly connected with the second flange disk, described
Second pipe portion is fixedly connected with the former pipeline.
4. pipeline configuration as claimed in claim 3, which is characterized in that the internal lining pipe include main leg and be set to the supervisor
The gripping section of Duan Yiduan, the main leg are set in the pipeline to be repaired, and the gripping section is located in the extension tube attached, described
Gripping section described in extension tube attached and the inscribed tube grip, the gripping section is equipped with flange away from one end of the main leg, described
Second flange disk and the chuck clamp the flange.
5. pipeline configuration as claimed in claim 4, which is characterized in that it is recessed that the outer surface in the first pipe portion is equipped at least one
Concave portion, for the gripping section the cover in the recessed portion, the extension tube attached offers through-hole, and the relatively described recessed portion of the through-hole is set
It sets, and runs through the inner surface and the outer surface of the extension tube attached.
6. pipeline configuration as claimed in claim 5, which is characterized in that the extension tube attached is formed with cavity, and the through-hole runs through
The cavity, the cavity are oppositely arranged with the recessed portion.
7. the pipeline configuration as described in any in claim 4 to 6, which is characterized in that the extension tube attached is adjacent to first flange disk
The inner wall of one end is equipped with the first inclined-plane, and the outer wall of the one end of the inner connecting tube far from the chuck is equipped with the second inclined-plane, and described the
Form clamp segment between one inclined-plane and second inclined-plane, the end grip seal that the gripping section is connect with the main leg in
The clamp segment.
8. a kind of water supply line restorative procedure, which includes pipe described in any one of claims 1 to 7
Road structure, which is characterized in that the water supply line restorative procedure includes the following steps：
By internal lining pipe after the insertion of one end of pipeline to be repaired, is pulled out from the other end of pipeline to be repaired, be sheathed on internal lining pipe
Pipeline to be repaired；
To internal lining pipe inflating pressure, hold round internal lining pipe；
Coupling is socketed on internal lining pipe；
One end grafting of nipple is entered into internal lining pipe, is mutually clamped nipple and coupling, by the other end of nipple and original
Pipeline connection.
9. water supply line restorative procedure according to claim 8, which is characterized in that coupling is socketed on to the step of internal lining pipe
Further include after rapid：
By the end cutting of internal lining pipe, make the turned-out folding of end tube wall of internal lining pipe, forms flange, and flange and coupling are consolidated
Fixed connection.
10. water supply line restorative procedure according to claim 8, which is characterized in that enter one end grafting of nipple interior
Bushing pipe further includes after the step of being mutually clamped nipple and coupling：
Glue is injected in through-hole, makes glue pressing internal lining pipe or pressing cavity, and then internal lining pipe is depressed into recessed portion, by liner
Pipe is fixed.
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| CN201710794948.2A CN107345601B (en) | 2017-09-05 | 2017-09-05 | Pipeline configuration and water supply line restorative procedure |
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| CN107345601B true CN107345601B (en) | 2018-11-23 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426121A (en) * | 2018-05-23 | 2018-08-21 | 新疆义和德润工程技术有限公司 | Continuous hose inner liner pipe-repairing special joint and pipe repairing method |
| CN108533862A (en) * | 2018-06-29 | 2018-09-14 | 江苏爱索新材料科技有限公司 | A kind of pipeline no-dig technique liner reparation hydraulic pressure glue injection type connector |
| CN108662328A (en) * | 2018-06-29 | 2018-10-16 | 江苏爱索新材料科技有限公司 | A kind of drinking water pipeline no-dig technique liner reparation connector |
| CN108679358A (en) * | 2018-06-29 | 2018-10-19 | 江苏爱索新材料科技有限公司 | A kind of gas pipeline no-dig technique liner repairing construction technique |
| CN109780365A (en) * | 2019-03-29 | 2019-05-21 | 江苏爱索新材料科技有限公司 | A kind of heating method for flanging for no-dig technique pipeline rehabilitation |
| CN110056741B (en) * | 2019-04-26 | 2020-11-10 | 上海誉帆环境科技有限公司 | Repairing device and repairing method for CIPP pipeline |
| CN113074291A (en) * | 2020-01-06 | 2021-07-06 | 五行科技股份有限公司 | Method for repairing pipe joint |
| CN113251237B (en) * | 2021-04-28 | 2022-08-16 | 上海海潜市政工程有限公司 | Comprehensive repair process for municipal pipeline |
| CN113618331A (en) * | 2021-07-24 | 2021-11-09 | 浙江景迈环境工程有限公司 | Drainage pipeline repairing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3889992T3 (en) * | 1987-07-27 | 2000-04-20 | Pipe Liners, Inc. | Method and device for producing a tube lining deformed in cross section. |
| CA2069155C (en) * | 1991-06-03 | 1997-02-04 | Joseph L. Gargiulo | Method and apparatus for installing a pipe liner |
| CN106151719A (en) * | 2015-03-27 | 2016-11-23 | 江苏爱索新材料科技有限公司 | Inputting type pipeline rehabilitation joint |
| CN106151702A (en) * | 2015-03-27 | 2016-11-23 | 江苏爱索新材料科技有限公司 | Composite strengthening flat hose |
| CN204554142U (en) * | 2015-03-27 | 2015-08-12 | 江苏爱索新材料科技有限公司 | Hydraulic pipeline repairs joint |
| CN105114699B (en) * | 2015-09-25 | 2017-05-17 | 江苏爱索新材料科技有限公司 | Jacking-swelling type connector |
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