CN104633378B - Ultraviolet light solidification soft pipe lining old pipeline repairing technology - Google Patents
Ultraviolet light solidification soft pipe lining old pipeline repairing technology Download PDFInfo
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- CN104633378B CN104633378B CN201510011022.2A CN201510011022A CN104633378B CN 104633378 B CN104633378 B CN 104633378B CN 201510011022 A CN201510011022 A CN 201510011022A CN 104633378 B CN104633378 B CN 104633378B
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- glass fibre
- glass
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- liner
- pet
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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
- 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
- F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
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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)
Abstract
The invention relates to a non-excavation-repairing technical field of old pipelines, in particular to an ultraviolet light solidification soft pipe lining old pipeline repairing technology. The ultraviolet light solidification soft pipe lining old pipeline repairing technology comprises the following steps that a, an on-the-spot investigation is conducted; b, glass fiber lining soft pipe semi-finished products are manufactured in a workshop, wherein glass fiber lining soft pipe semi-finished products in the workshop comprises the steps of manufacturing fiber soft pipes, preparing light-curing resin and manufacturing lining soft pipe semi-finished products; c, on-the-spot lining construction is conducted. Preparation in the workshop and formation on the spot are adopted in the ultraviolet light solidification soft pipe lining old pipeline repairing technology.
Description
Technical field
The present invention relates to a kind of old pipeline non-excavation repairing technique field is and in particular to a kind of ultraviolet curing Lining Hose
The technique of repairing used pipeline.
Background technology
Current Old pipeline's rehabilitation method has a cement mortar squeezing and coating method, cipp Internal Lining Method, hdpe pipe insertion lining method, stainless
Steel lining method etc..And be then cipp Internal Lining Method with the good method of most and more convenient effect, its material is polyester fiber
Felt and ordinary resin, are solidified using mode of heating, but there is also some problems: when 1, can not control solidification well
Between, once failure, no matter direct cost, or indirect cost all can cause huge waste；2nd, cipp liner needs in construction
Dispensing, impregnating resin, increased job site workload and time, increased the risk of failure, and the time of road occupying
Also long, bring certain impact to urban transportation；3rd, the combination of polyester fiber and resin and itself strength reasons so that
The inner liner performance being formed after solidification is not good, often occur the inner liner that inner liner bearing capacity deficiency causes subside, bulge, broken
Split accident, generally require to increase inner liner thickness.
In order to overcome with present on problem, people always search for a kind of be suitable to practicality technical solutions.
Content of the invention
Present invention aims to problems of the prior art provide a kind of Sciences Economics, efficiency of construction high energy
The technique guaranteeing the ultraviolet curing Lining Hose repairing used pipeline of construction quality.
The technical scheme is that
A kind of technique of ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps:
A reconnaissance at criminal scene；B workshop makes glass fibre liner hose semi-finished product；C scene lining processing, described reconnaissance at criminal scene
Step includes measuring internal diameter of the pipeline to be repaired and measures duct length to be repaired,
Described workshop makes glass fibre liner hose semi-finished product step:
(1) according to reconnaissance at criminal scene obtain live internal diameter of the pipeline to be repaired and length workshop by outer to pe photomask, pet every
In film and pet, each film of isolating membrane and glass fiber cloth and glass chopped strand mats are according to measurement size cutting；
(2) by glass fiber cloth and glass chopped strand mats according to inside and outside for being glass in the middle of glass fiber layer of cloth
The order of fiber chopped mat is stitched into tubular respectively and forms glass fibre main structural, isolating membrane in pet is bonded into tubular, so
Afterwards glass fibre main structural is coated on outside isolating membrane in tubular pet；
(3) outer for pet isolating membrane is bonded into after tubular and is coated on outside tubular glass fibre main structural；
(4) pe photomask is bonded into after tubular and is coated on outside the outer isolating membrane of tubular pet；
(5) proportioning resin, acrylate plus light absorber modification are made photocuring base resin；By compounding light
It is configured to light-cured resin in initiator, defoamer, wetting agent, filler addition photocuring base resin；
(6) glass fibre main structural being immersed in the good light-cured resin of proportioning makes it be fully contacted making glass
Fiber liner hose semi-finished product, dipping process is to pour into proportioning good light-cured resin in pet according to step 5 design quantity
In glass fibre main structural in the middle of isolating membrane and the outer isolating membrane of pet；Vacuum draw and repeatedly rolling, make light-cured resin with
Glass fibre is sufficiently impregnated with, and makes the glass fibre liner hose semi-finished product of dipping light-cured resin；
(7) the glass fibre liner hose semi-finished product cryopreservation of resin will finally be impregnated, cryopreservation temperature does not surpass
Cross 20 DEG C.
Described scene lining processing comprises the steps:
(1) using winch, the glass fibre made in workshop liner hose semi-finished product are pulled into cleaned to be repaired
In pipeline；
(2) high-power ultraviolet lamp is put in glass fibre liner hose semi-finished product, glass fibre liner hose half becomes
Closure circle head is installed at product two ends；
(3) blasting compressed air into glass fibre liner hose semi-finished product makes glass fibre liner hose semi-finished product swollen
It is close to after circle on inner-walls of duct to be repaired；
(4) open Burdick lamp, ultraviolet curing controls car with certain speed traction Burdick lamp in glass fibre liner
Walking in flexible pipe semi-finished product, Burdick lamp irradiates makes light-cured resin solidify, and is consolidated shape with glass fibre main structural
Become the glass fiber reinforced plastics composite material inner liner of high elastic modulus；
(5) isolating membrane in pet is extracted out from the inner liner after solidification, solidification completes；
(6) finally the inner liner being cured two-port is processed, complete this segment pipe ultraviolet curing liner reparation and make
Industry.
Specifically, the intermediate layer of described glass fibre main structural is several layers of glass fiber chopped mat, and each layer glass fiber is chopped
Added with grid cloth in the middle of felt, glass fiber chopped mat plays the effect increasing inner liner thickness, and between glass fiber chopped mat, grid cloth rises
To preventing each layer glass fiber chopped mat from sliding, after making solidification, inner liner globality is more preferable.
The beneficial effects of the present invention is: the technique of this ultraviolet curing Lining Hose repairing used pipeline uses workshop
Prepare, in-place forming.Technique of the present invention can carry in workshop according to the scene old pipeline to be repaired internal diameter of measurement and length
The front semi-finished product making glass fibre liner hose, greatly reduce the work such as live tubulation, leaching material；Made impregnating resin
The semi-finished product of glass fiber hose can preserve at normal temperatures for a long time, it is to avoid resin curing time used by traditional Lining Hose is short
Uppity defect it is ensured that liner repair one-time success rate；Solidification adopts ultraviolet curing, can substitute conventional hot water
Solidification or steam cure, can shorten engineering time, energy saving and material；Form glass fibre reinforced composion after solidification
Inner liner, its physical and mechanical properties than traditional Lining Hose in order to polyester fiber felt be skeleton inner liner respective performances significantly
Improve, such that it is able to reduce inner liner thickness.
Brief description
Fig. 1 is the structural representation of liner hose of the present invention；
Fig. 2 is liner repairing construction on-the-spot schematic.
The outer isolating membrane 4 glass fibre main structural of 1 pipeline 2pe photomask 3 pet to be repaired
In 5 pet, isolating membrane 6 ultraviolet curing controls car 7 head end active well 8 end active well
9 Burdick lamp 10 closure circle head 11 closure air bag.
Specific embodiment
A kind of technique of ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps: a reconnaissance at criminal scene；B workshop system
Make glass fibre liner hose semi-finished product；C scene lining processing.
Described reconnaissance at criminal scene step includes measuring internal diameter of the pipeline to be repaired, measures duct length to be repaired.
Described workshop makes glass fibre liner hose semi-finished product step:
(1) according to reconnaissance at criminal scene obtain live internal diameter of the pipeline to be repaired and length workshop by outer to pe photomask, pet every
In film and pet, each film of isolating membrane and glass fiber cloth and glass chopped strand mats are according to measurement size cutting；
(2) by glass fiber cloth and glass chopped strand mats according to inside and outside for being glass in the middle of glass fiber layer of cloth
The order of fiber chopped mat is stitched into tubular respectively and forms glass fibre main structural, the centre of described glass fibre main structural
Layer is several layers of glass fiber chopped mat, plays increase liner added with grid cloth, glass fiber chopped mat in the middle of each layer glass fiber chopped mat
The effect of thickness degree, between glass fiber chopped mat, grid cloth plays prevents each layer glass fiber chopped mat from sliding, and makes inner liner after solidification
Isolating membrane in pet more preferably, is then bonded into tubular, then glass fibre main structural is coated in tubular pet by globality
Outside isolating membrane, in pet isolating membrane at the scene during liner can by be soaked with the glass fibre main structural of light-cured resin with swollen
Compressed air during pipe and ultraviolet curing lamp are kept apart；
(3) outer for pet isolating membrane is bonded into after tubular and is coated on outside tubular glass fibre main structural, be by glass fibers
Dimension main structural is kept apart with pe photomask；
(4) pe photomask is bonded into after tubular and is coated on outside the outer isolating membrane of tubular pet, pe photomask can block ultraviolet
Line irradiates the glass fiber hose main structural being soaked with light-cured resin, prevents flexible pipe premature cure；
(5) proportioning resin, acrylate plus light absorber modification are made photocuring base resin；By compounding light
It is configured to light-cured resin in initiator, defoamer, wetting agent, filler addition photocuring base resin；
(6) according to design quantity, the good light-cured resin of proportioning is poured in the middle of the outer isolating membrane of isolating membrane and pet in pet
Glass fibre main structural in；Vacuum draw and repeatedly rolling, is made light-cured resin be sufficiently impregnated with glass fibre, makes leaching
The glass fibre liner hose semi-finished product of stain light-cured resin；
(7) the glass fibre liner hose semi-finished product cryopreservation of resin will finally be impregnated, its storage temperature is less than
20℃.
Described scene lining processing comprises the steps:
(1) using winch by the glass fibre made in workshop liner hose semi-finished product by head end active well or
End active well is pulled in cleaned pipeline to be repaired, at the pipe end to be repaired of head end active well and end active well
It is come by setting closure air bag with good pipeline isolation；
(2) high-power ultraviolet lamp is put in glass fibre liner hose semi-finished product, in glass fibre liner hose half
Closure circle head is installed at finished product two ends；
(3) blasting compressed air into glass fibre liner hose semi-finished product makes glass fibre liner hose semi-finished product swollen
It is close to after circle on inner-walls of duct to be repaired；
(4) open Burdick lamp, control ultraviolet curing to control car with certain speed traction Burdick lamp in glass fibre
Walking in liner hose semi-finished product, Burdick lamp irradiates makes light-cured resin solidify, and is fixedly arranged at one with glass fibre main structural
Act the glass fiber reinforced plastics composite material inner liner forming high elastic modulus；
(5) isolating membrane in pet is extracted out from the inner liner after solidification, solidification completes；
(6) finally the inner liner being cured two-port is processed, complete this segment pipe ultraviolet curing liner reparation and make
Industry.
Finally it should be noted that: above example is only not intended to limit in order to technical scheme to be described；To the greatest extent
Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art are it is understood that still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should be covered in the middle of the technical scheme scope that the present invention is claimed.
Claims (2)
1. a kind of technique of ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps:
A reconnaissance at criminal scene；B workshop makes glass fibre liner hose semi-finished product；C scene lining processing, described reconnaissance at criminal scene step
Including measurement internal diameter of the pipeline to be repaired and measurement duct length to be repaired,
It is characterized in that, described workshop makes glass fibre liner hose semi-finished product step and is:
(1) live internal diameter of the pipeline to be repaired and length are obtained in workshop by pe photomask, the outer isolating membrane of pet according to reconnaissance at criminal scene
Each film and glass fiber cloth and glass chopped strand mats are according to measurement size cutting with isolating membrane in pet；
(2) by glass fiber cloth and glass chopped strand mats according to inside and outside for being glass fibre in the middle of glass fiber layer of cloth
The order of chopped mat is stitched into tubular respectively and forms glass fibre main structural, and isolating membrane in pet is bonded into tubular, then will
Glass fibre main structural is coated on outside isolating membrane in tubular pet；
(3) outer for pet isolating membrane is bonded into after tubular and is coated on outside tubular glass fibre main structural；
(4) pe photomask is bonded into after tubular and is coated on outside the outer isolating membrane of tubular pet；
(5) proportioning resin, acrylate plus light absorber modification are made photocuring base resin；To compound light-initiated
Agent, defoamer, wetting agent, filler add photocuring base resin in be configured to light-cured resin；
(6) glass fibre main structural being immersed in the good light-cured resin of proportioning makes it be fully contacted making glass fibre
Liner hose semi-finished product, dipping process is, according to step 5 design quantity, the good light-cured resin of proportioning is poured into isolation in pet
In glass fibre main structural in the middle of film and the outer isolating membrane of pet；Vacuum draw and repeatedly rolling, makes light-cured resin and glass
Fiber is sufficiently impregnated with, and makes the glass fibre liner hose semi-finished product of dipping light-cured resin；
(7) the glass fibre liner hose semi-finished product cryopreservation of resin will finally be impregnated, cryopreservation temperature is less than 20
℃；
Described scene lining processing comprises the steps:
(1) using winch, the glass fibre made in workshop liner hose semi-finished product are pulled into cleaned pipeline to be repaired
Interior；
(2) high-power ultraviolet lamp is put in glass fibre liner hose semi-finished product, glass fibre liner hose semi-finished product two
Closure circle head is installed at end；
(3) blast after compressed air makes the swollen circle of glass fibre liner hose semi-finished product into glass fibre liner hose semi-finished product
It is close on inner-walls of duct to be repaired；
(4) open Burdick lamp, ultraviolet curing controls car with certain speed traction Burdick lamp in glass fibre liner hose
Walking in semi-finished product, Burdick lamp irradiates makes light-cured resin solidify, and being consolidated with glass fibre main structural, it is high to be formed
The glass fiber reinforced plastics composite material inner liner of elastic modelling quantity；
(5) isolating membrane in pet is extracted out from the inner liner after solidification, solidification completes；
Finally the inner liner being cured two-port is processed, complete this segment pipe ultraviolet curing liner repair.
2. the technique of ultraviolet curing Lining Hose repairing used pipeline according to claim 1 is it is characterised in that described glass
The intermediate layer of glass fiber main structural is several layers of glass fiber chopped mat, added with grid cloth, glass in the middle of each layer glass fiber chopped mat
Silk chopped mat plays the effect increasing inner liner thickness, and between glass fiber chopped mat, grid cloth plays prevents each layer glass fiber chopped mat
Slide, after making solidification, inner liner globality is more preferable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011022.2A CN104633378B (en) | 2015-01-10 | 2015-01-10 | Ultraviolet light solidification soft pipe lining old pipeline repairing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011022.2A CN104633378B (en) | 2015-01-10 | 2015-01-10 | Ultraviolet light solidification soft pipe lining old pipeline repairing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633378A CN104633378A (en) | 2015-05-20 |
| CN104633378B true CN104633378B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510011022.2A Active CN104633378B (en) | 2015-01-10 | 2015-01-10 | Ultraviolet light solidification soft pipe lining old pipeline repairing technology |
Country Status (1)
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| CN (1) | CN104633378B (en) |
Cited By (1)
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| CN110228186A (en) * | 2019-04-15 | 2019-09-13 | 上海乐通管道工程有限公司 | A kind of high pressure resistant internal lining pipe and its construction technology |
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| CN106032867B (en) * | 2016-03-11 | 2019-01-04 | 北京百世通管道科技有限公司 | The method and its pipeline of pipeline non-excavation rehabilitation reinforcement are carried out with light cured fiber enhancing composite material |
| CN105840949B (en) * | 2016-04-19 | 2018-07-06 | 河南诚明管道工程技术有限公司 | A kind of old pipeline liner repairs light curring unit and the application of the device |
| CN105736892B (en) * | 2016-04-19 | 2019-07-30 | 河南诚明管道工程技术有限公司 | Old pipeline Lining Hose repairs light curring unit and the application of the device |
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| CN108501410A (en) * | 2018-04-25 | 2018-09-07 | 成都龙之泉科技股份有限公司 | It is a kind of to roll vacuum extractor for CIPP hose materials |
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| CN110039797B (en) * | 2019-05-20 | 2022-03-08 | 江苏纽莱尔管道科技有限公司 | Manufacturing process of ultraviolet curing pipeline material |
| CN111677974A (en) * | 2020-05-15 | 2020-09-18 | 河南兴兴管道工程技术有限公司 | Pipeline non-excavation repairing method and repairing system |
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| CN112253889A (en) * | 2020-11-04 | 2021-01-22 | 江苏莼天艺环境科技有限公司 | Ultraviolet light curing hose and preparation process thereof |
| CN113074289A (en) * | 2021-02-18 | 2021-07-06 | 青岛市青排市政工程有限公司 | Research, development and manufacture of trenchless ultraviolet pipeline in-situ curing repair hose |
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| JPH11286052A (en) * | 1998-04-03 | 1999-10-19 | Takata Kk | Postcurable resin pipe |
| JP4436015B2 (en) * | 2001-07-25 | 2010-03-24 | 東亜グラウト工業株式会社 | Lining material for pipe rehabilitation and pipe rehabilitation method using this material |
| JP2010201887A (en) * | 2009-03-06 | 2010-09-16 | Shonan Plastic Mfg Co Ltd | Pipe-lining material |
| CN102788222A (en) * | 2012-07-20 | 2012-11-21 | 河南中拓石油工程技术股份有限公司 | Old pipeline repairing process |
| CN203979772U (en) * | 2014-02-24 | 2014-12-03 | 河南中拓石油工程技术股份有限公司 | A kind of pipe lining ultraviolet curing facility |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228186A (en) * | 2019-04-15 | 2019-09-13 | 上海乐通管道工程有限公司 | A kind of high pressure resistant internal lining pipe and its construction technology |
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| CN104633378A (en) | 2015-05-20 |
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Denomination of invention: Ultraviolet light solidification soft pipe lining old pipeline repairing technology Effective date of registration: 20180320 Granted publication date: 20170201 Pledgee: Puyang City Rural Credit Cooperatives Pledgor: Henan Zhongtuo Petroleum Engineering Technology Co., Ltd. Registration number: 2018990000195 |