CN107345601A - Pipeline configuration and water supply line restorative procedure - Google Patents
Pipeline configuration and water supply line restorative procedure Download PDFInfo
- Publication number
- CN107345601A CN107345601A CN201710794948.2A CN201710794948A CN107345601A CN 107345601 A CN107345601 A CN 107345601A CN 201710794948 A CN201710794948 A CN 201710794948A CN 107345601 A CN107345601 A CN 107345601A
- Authority
- CN
- China
- Prior art keywords
- internal lining
- pipeline
- lining pipe
- pipe
- repaired
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
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 arranged 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 connected with the former pipeline.In this way, technical solution of the present invention is adapted to the pipeline rehabilitation of relatively long distance, it is not necessary to carries out multiple construction of digging pit, and then reduces the usage quantity of joint, be improved the globality of reparation, lifts barrier properties.
Description
Technical field
The present invention relates to a kind of pipeline configuration and water supply line restorative procedure.
Background technology
Subsurface pressure pipeline is generally 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 produce leakage, and this is just
Need 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, and repairing partly or wholly is carried out to the drainage pipeline of damage
It is multiple, it is recovered 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.It is also, of the prior art to repair pipe even if reaching the standard of water supply line
The structural strength in road can not also adapt to the non-excavation rehabilitation of long range and be digged pit, it is necessary to will carry out construction every a segment distance, from
And the connection of joint is carried out, construction is complicated, with the increase increased with construction times of joint usage amount, its rehabilitation cost is high,
Globality poor, so as to which barrier performance cannot ensure.
The content of the invention
In order to solve the above 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 former pipeline is connected,
The pipeline configuration includes at least two nipples, at least two couplings and an at least internal lining pipe, the internal lining pipe and is sheathed on to be repaired
In pipeline, its both ends stretches 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 arranged 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 connected with the former pipeline.
Alternatively, the coupling includes extension tube attached and the first flange disk and second flange located at 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 be fixed on the second flange disk, one end of the nipple are plugged in described
Internal lining pipe, and be fixedly connected with the second flange disk.
Alternatively, 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 the first pipe section and second pipe portion, and first pipe section is plugged in institute through the second flange disk
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.
Alternatively, the internal lining pipe includes main leg and the gripping section located at 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 provided with flange, the second flange disk and chuck clamping institute away from one end of the main leg
State flange.
Alternatively, the outer surface of first pipe section is provided with an at least depressed part, and the gripping section cover is placed on described recessed
The portion of falling into, the extension tube attached offer through hole, and the relatively described depressed part of the through hole is set, and through the inner surface of the extension tube attached
And outer surface.
Alternatively, for the extension tube attached formed with cavity, the through hole runs through the cavity, the cavity and the depressed part
It is oppositely arranged.
Alternatively, inwall of the extension tube attached adjacent to first flange disk one end is provided with the first inclined-plane, and the inner connecting tube is remote
The outer wall of one end of the chuck is provided with the second inclined-plane, forms clamp segment between first inclined-plane and second inclined-plane, institute
End grip seal that gripping section is connected with the main leg is stated in the clamp segment.
Present invention also offers the water supply line restorative procedure of the above-mentioned pipeline configuration of application, the water supply line restorative procedure bag
Include following steps：
By internal lining pipe after the insertion of one end of pipeline to be repaired, pulled out from the other end of pipeline to be repaired, make liner pipe sleeve
Located at pipeline to be repaired；
To internal lining pipe inflating pressure, held 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 connected with former pipeline.
Alternatively, also include after the step of coupling being socketed on into 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.
Alternatively, one end grafting of nipple is entered into internal lining pipe, after the step of being 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 depressed part, will
Internal lining pipe is fixed.
Technical solution of the present invention makes interior by the way that internal lining pipe is arranged in pipeline to be repaired, and to internal lining pipe inflating pressure
The tube wall of bushing pipe is held round, and a coupling is enclosed on into internal lining pipe, and a nipple is plugged in into internal lining pipe, make nipple with it is external
Head is connected together, then nipple is connected with former pipeline, you can is replaced pipeline to be repaired with internal lining pipe, is completed the reparation of pipeline.
Simultaneously as internal lining pipe is by the way of aramid fiber layer is arranged between layer of thermoplastic material, the structural strength of internal lining pipe compared with
Height, it is adapted to the pipeline rehabilitation of relatively long distance, it is not necessary to carry out multiple construction of digging pit, and then reduce the use number of joint
Amount, is improved the globality of reparation, lifts barrier properties.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of inventive pipeline structure one；
Fig. 2 is the structure chart of the embodiment of inventive pipeline structure internal lining pipe one；
Fig. 3 is the structural representation of the another embodiment of inventive pipeline structure；
Fig. 4 is the structural representation of the embodiment of nipple one of inventive pipeline structure；
Fig. 5 is the structural representation of the embodiment of coupling one of inventive pipeline structure；
Fig. 6 is the partial enlarged drawing at pipeline configuration A in Fig. 1；
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 realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the 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 the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the protection model of application claims
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, the pipeline configuration 100 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 its both ends stretches 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 are arranged 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 connected with former pipeline 300.
Technical solution of the present invention adds by the way that internal lining pipe 10 is arranged in pipeline 200 to be repaired, and to the inflation of internal lining pipe 10
Pressure, is held round the tube wall of internal lining pipe 10, a coupling 30 is enclosed on into internal lining pipe 10, and a nipple 50 is plugged in into internal lining pipe
10 make nipple 50 be connected together with coupling 30, then nipple 50 is connected with former pipeline 300, you can are replaced with internal lining pipe 10
Pipeline 200 to be repaired, completes the reparation of pipeline.Simultaneously as internal lining pipe 10 is arranged on heat-stabilized wood using by aramid fiber layer 13
Mode between the bed of material 11, the structural strength of internal lining pipe 10 is higher, is adapted to the pipeline rehabilitation of relatively long distance, it is not necessary to carries out
Multiple construction of digging pit, and then the usage quantity of joint is reduced, the globality of reparation is improved, lifts barrier properties.
After completing repairing construction, the internal lining pipe 10 that is placed on inside pipeline 200 to be repaired, in pipeline 200 to be repaired
Surface is spaced apart, and is not bonded.The more complicated use environment of the endoadaptation of internal lining pipe 10 can so be made, when generation geological deformation
When, pipeline 200 to be repaired is deformed upon or elongated, because internal lining pipe 10 is not bonded with the inner surface of pipeline 200 to be repaired, so not
It can be influenceed by deformation, or when pipeline to be repaired 200 is elongated, due to the structural strength of of internal lining pipe 10 itself so that interior
Bushing pipe 10 can be stretched, so as to the still normal work of pipeline configuration 100.
And because internal lining pipe 10 employs multilayer layer of thermoplastic material 11 and at least one layer of aramid fiber layer 13, an aramid fiber
Fibrous layer 13 is arranged at the structure between two layer of thermoplastic material 11 so that and the scope of the setting angle of internal lining pipe 10 greatly increases,
The reparation of right angle pipeline can be directly applicable, it is not necessary to excavate and change 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 level 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, it is mainly used in provide protection in installation process.
Middle level is aramid fiber layer 13, and the aramid fiber layer 13 can be the setting of individual layer or bilayer, for being carried in installation process
Effect for undertaking pulling force, and during follow-up use provide pulling force protection.Internal layer can use drinking water level PE, when
When needing oil transportation, it can use oil resistivity polyurethane or polyvinylidene fluoride material, when needing gas transmission, high-air-tightness can be used
Polyurethane material, it can so make internal lining pipe 10 different according to the situation of pipeline 200 to be repaired and make different selections, make reparation
Effect is more preferable.
Reference picture 1, Fig. 3, Fig. 5, further, the coupling 30 include extension tube attached 31 and located at the both ends of extension tube attached 31
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
Put, in the present embodiment by the way of being wholely set, machine-shaping can also be facilitated with the split settings of extension tube attached 31.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
To set circumferentially spaced bolt apertures, 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 flexible pipe paster or glued connection.One end of nipple 50
Internal lining pipe 10 is plugged in, 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 makes construction more convenient, simple, and the connection of ring flange possesses preferable barrier properties, can make
Pipeline configuration 100 is preferably connected with pipeline 200 to be repaired.
Reference picture 4, further, nipple 50 include 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 integrally formed setting or 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 section 511 and second pipe portion 513, the first pipe section 511 are plugged in internal lining pipe 10 through second flange disk 35, and with
The clamping of internal lining pipe 10.Chuck 53 is fixedly connected with second flange disk 35, and chuck 53 and second flange disk 35 can set circumference
The bolt apertures at interval, then it is fixed by spiro connecting piece screw connection manner.Or fixed by the way of welding.Second pipe portion
513 are fixedly connected with former pipeline 300, can also set circumferentially spaced bolt apertures in chuck 53 and former pipeline 300, then pass through
Spiro connecting piece screw connection manner fixes chuck 53 and former pipeline 300.Chuck 53 and inner connecting tube 51 is set to make pipeline configuration 100
Overall barrier properties are more preferable, and convenient installation.
In the present embodiment, reference picture 1, further, internal lining pipe 10 include main leg 15 and located at the one end of main leg 15
Gripping section 17, in the pipeline 200 to be repaired, gripping section 17 be located in extension tube attached 31 main leg 15, and extension tube attached 31 is with being inscribed
Pipe 51 clamps gripping section 17, and gripping section 17 is provided with flange 19 away from one end of main leg 15, and second flange disk 35 presss from both sides with chuck 53
Hold flange 19.In the present embodiment, can also be convex in the inwall of extension tube attached 31 and the outer wall setting convex tendon of inner connecting tube 51, utilization
Muscle engaging gripping section 17 can make sealing effectiveness more preferable.Or in chuck 53 adjacent to the side of flange 19 or second flange disk 35
Neighbouring convenient side sets slot to make way 311a, and sealing ring 311b is installed in slot to make way 311a, passes through sealing ring 311b's
Engaging make it that the sealing effectiveness of pipeline configuration 100 is more preferable.Specifically, sealing ring 311b can be rubber ring or silica gel ring.Turn over
Side 19 can also be fixedly connected by flexible pipe paster or glue with second flange disk 35, strengthen sealing.So as to riser tubing knot
The barrier properties of structure 100.
Further, reference picture 1, the outer surface of the pipe section 511 of Fig. 3, Fig. 4 first are provided with an at least depressed part 5111, should
Depressed part 5111 can be the annular recess 5111 set along the outer surface of inner connecting tube 51, or only relative in through hole 313
The depressed part 5111 of setting.The cover of gripping section 17 is placed on depressed part 5111, and extension tube attached 31 offers through hole 313, and through hole 313 is relatively recessed
Portion 5111 is fallen into set, and the inner surface through extension tube attached 31 and outer surface.After the installation of nipple 50 and coupling 30,
Slurry can be injected in through hole 313, the slurry is pressed gripping section 17 into depressed part 5111.Then slurry solidifies, and will press from both sides
Hold section 17 and be fastened in groove and realize better seal.It is understood that injecting slurry for convenience, it is mounted with through hole 313
Grouting nozzle 60, it is convenient to inject slurry.
In the present embodiment, reference picture 3, extension tube attached 31 run through cavity 315, cavity 315 formed with cavity 315, through hole 313
It is oppositely arranged with depressed part 5111.By setting cavity 315 adjacent to the side of inner tubal wall in the tube wall of extension tube attached 31, and in cavity
315 injection slurries, make slurry press part inner tubal wall in depressed part 5111 so that sealing effectiveness is more preferable.
Reference picture 1, in the present embodiment, inwall of the extension tube attached 31 adjacent to the one end of first flange disk 33 are provided with the first inclined-plane
311, the outer wall of the one end of inner connecting tube 51 away from the chuck 53 is provided 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 connected with main leg 15 is in the clamp segment.By setting
Putting the first inclined-plane 311 and the second inclined-plane 5113 can engage inner connecting tube 51 and the better seal of extension tube attached 31, so that external
First 30 and nipple 50 preferably engage.It is, of course, also possible to convex tendon, profit are set on the first inclined-plane 311 and/or the second inclined-plane 5113
With convex tendon clamping sealing effectiveness and clamping effect can be made more preferable, and be set on the first inclined-plane 311 and/or the second inclined-plane 5113
Slot to make way 311a, and sealing ring 311b is set in slot to make way 311a, sealing effectiveness 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 being provided at circumferentially spaced for first flange disk 33, and being provided at circumferentially spaced along second flange disk 35 of multiple mounting holes 37, card
Disk 53 includes multiple mounting holes 37, multiple being provided at circumferentially spaced along chuck 53 of mounting hole 37, and connection is provided with mounting hole 37
Coupling 30 is fixedly connected by part, connector through mounting hole 37 with nipple 50.The quantity and size of mounting hole 37 can roots
Set according to needs.And second flange disk 35 and chuck 53, chuck 53 and former pipeline 300, first flange disk 33 with it is to be repaired
Pad 70 is equipped between multiple pipeline 200, the pad 70 can be rubber ring, set pad 70 to strengthen sealing.
Reference picture 7, further, the present invention also propose a kind of water supply line reparation side using above-mentioned pipeline configuration 100
Method, the water supply line restorative procedure comprise 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
Pull out, internal lining pipe 10 is sheathed on pipeline 200 to be repaired；
Also need to carry out before step S10 it is following operate, operation hole is dug at the both ends of pipeline 200 to be repaired first, and
The both ends of pipeline 200 to be repaired are opened, pull rope is penetrated in one end of pipeline 200 to be repaired, pull rope and iron brush is fixed, and
Using traction machine travel, iron brush is set to enter from one end of pipeline to be repaired, the other end is pulled out, and pipeline to be repaired is cleaned by iron brush
200 inwall.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, it is easy to preferably to treat pipe-repairing 200 and is repaired.One end of internal lining pipe 10 is fixed with pull rope again, used
Hauling machine pulls out pull rope from the other end of pipeline 200 to be repaired, you can internal lining pipe 10 is sheathed on pipe to be repaired
Road 200.
Step S20；To the inflating pressure of internal lining pipe 10, held round internal lining pipe 10；In order to save when being placed due to internal lining pipe 10
Save space, pressing processing is typically carried out to it, exclude air unnecessary in internal lining pipe 10, and the pipeline of pipeline to be repaired 200
It is probably angle be present, so the possible pipeline of the internal lining pipe 10 being contained in pipeline 200 to be repaired is also angle be present, 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 set 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；Now, the end of internal lining pipe 10 first passes through first flange
Disk 33, then by extension tube attached 31, then by second flange disk 35, because inwall of the coupling 30 at the end of first flange disk 33 is provided with
First inclined-plane 311, so internal lining pipe 10 passes through coupling 30 in a manner described, facilitate the engaging of nipple 50, so as to riser
The sealing 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 connected with former pipeline 300；Specifically, the grafting of inner connecting tube 51 is entered into internal lining pipe 10, make inner connecting tube 51
Engage with coupling 30, chuck 53 is connected with former pipeline 300, can so be lifted and be repaired overall barrier properties, make sealing effectiveness
More preferably.
Further, also include after the step of coupling 30 being socketed on into internal lining pipe 10：The end of internal lining pipe 10 is cut out
Cut, make 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；Will be outer
Joint 30 is sheathed on the end of internal lining pipe 10, and reserved 1-20cm internal lining pipe 10, and reserved internal lining pipe 10, which is cut, makes its shape
Into flange 19, flange 19 is fitted in into coupling 30, or flange is fixed with fastener engaging, after nipple 50 are installed,
Nipple 50 and the clamping of coupling 30 flange 19, make internal lining pipe 10 and the connection of 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, in addition to：
The injection glue in through hole 313, make glue pressing internal lining pipe 10 or pressing cavity 315, and then internal lining pipe 10 is pressed
To depressed part 5111, internal lining pipe 10 is fixed；Specifically, glue is injected in grouting nozzle 60, to make internal lining pipe 10 press into depression
Portion 5111 or cavity 315 enter depressed part 5111 by pressing, and the injection mode of the glue is injected for pressurization, and glue will be interior after condensing
The gripping section 17 of bushing pipe 10 is fixed, and can so make the sealing effectiveness of pipeline configuration 100 fine, adapts to repair over long distances, no
Can seepage.
Finally, then former pipeline 300 is carried out revealing experiment and pressure testing is tested, in-situ FTIR spectroelectrochemitry is carried out after parameter is qualified, it is complete
Into whole reparations.The concrete structure of the pipeline configuration 100 is with reference to above-described embodiment, because this water supply line restorative procedure employs
Whole technical schemes of above-mentioned all embodiments, thus it is at least all beneficial caused by the technical scheme with above-described embodiment
Effect, this is no longer going to repeat them.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of pipeline configuration, for repairing pipeline to be repaired, and connect former pipeline, it is characterised 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 its both ends is 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 arranged 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 connected with the former pipeline.
2. pipeline configuration as claimed in claim 1, it is characterised in that the coupling includes extension tube attached and located at 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, it is characterised 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 the first pipe section and second pipe portion, first pipe
Road portion is plugged in the internal lining pipe through the second flange disk, 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, it is characterised in that the internal lining pipe includes main leg and located at the supervisor
Duan Yiduan gripping section, in the pipeline to be repaired, the gripping section is located in the extension tube attached main leg, described
Extension tube attached and gripping section described in the inscribed tube grip, the gripping section is provided with flange away from one end of the main leg, described
Second flange disk clamps the flange with the chuck.
5. pipeline configuration as claimed in claim 4, it is characterised in that it is recessed that the outer surface of first pipe section is provided with least one
The portion of falling into, the gripping section cover are placed on the depressed part, and the extension tube attached offers through hole, and the relatively described depressed part of the through hole is set
Put, and the inner surface through the extension tube attached and outer surface.
6. pipeline configuration as claimed in claim 5, it is characterised in that the extension tube attached runs through formed with cavity, the through hole
The cavity, the cavity are oppositely arranged with the depressed part.
7. the pipeline configuration as described in any in claim 4 to 6, it is characterised in that the extension tube attached is adjacent to first flange disk
The inwall of one end is provided with the first inclined-plane, and the outer wall of the one end of the inner connecting tube away from the chuck is provided with the second inclined-plane, and described
Form clamp segment between one inclined-plane and second inclined-plane, the end grip seal that the gripping section is connected with the main leg in
The clamp segment.
8. a kind of water supply line restorative procedure, the water supply line restorative procedure includes the pipeline configuration in claim 1 to 7, should
Water supply line restorative procedure comprises the following steps：
By internal lining pipe after the insertion of one end of pipeline to be repaired, 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, held 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 connects.
9. water supply line restorative procedure according to claim 8, it is characterised in that coupling is socketed on to the step of internal lining pipe
Also include after rapid：
By the end cutting of internal lining pipe, make the turned-out folding of end tube wall of internal lining pipe, form flange, and flange and coupling are consolidated
Fixed connection.
10. water supply line restorative procedure according to claim 8, it is characterised in that enter one end grafting of nipple interior
Bushing pipe, after the step of being mutually clamped nipple and coupling, in addition to：
Glue is injected in through hole, makes glue pressing internal lining pipe or pressing cavity, and then internal lining pipe is depressed into depressed part, by liner
Pipe is fixed.
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| 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 |
| CN110056741A (en) * | 2019-04-26 | 2019-07-26 | 上海誉帆环境科技有限公司 | A kind of prosthetic device and restorative procedure 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 |
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| 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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| 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 |
| CN113251237A (en) * | 2021-04-28 | 2021-08-13 | 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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