CN104633378A - 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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- CN104633378A CN104633378A CN201510011022.2A CN201510011022A CN104633378A CN 104633378 A CN104633378 A CN 104633378A CN 201510011022 A CN201510011022 A CN 201510011022A CN 104633378 A CN104633378 A CN 104633378A
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- glass fibre
- finished product
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- liner
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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 Trenchless Technology for Pipe Rehabilitation field, be specifically related to a kind of technique of ultraviolet curing Lining Hose repairing used pipeline.
Background technique
Current Old pipeline's rehabilitation method has slush squeezing and coating method, CIPP Internal Lining Method, HDPE pipe insertion lining method, stainless steel inner lining method etc.Maximum and more convenient effective method is used to be then CIPP Internal Lining Method, its material is polyester fibre felt and ordinary resin, employing mode of heating is cured, but also there are some problems: 1, well can not control curing time, once failure, no matter director costs, or indirect cost all can cause huge waste; 2, CIPP liner needs, at construction batching, insulating varnish, add job site workload and setup time, add the risk of failure, and the time of road occupying to be also long, brings certain influence to urban transportation; 3, the combination of polyester fibre and resin and itself strength reasons, make the inside liner performance of solidifying rear formation not good, often occur that the inside liner that inside liner bearing capacity deficiency causes subsides, bulge, break accident, often need to increase inside liner thickness.
In order to overcome above Problems existing, people are finding a kind of technical solutions being suitable for practicality always.
Summary of the invention
The object of the invention is to the technique for the ultraviolet curing Lining Hose repairing used pipeline that problems of the prior art provide a kind of Sciences Economics, efficiency of construction high energy guarantees construction quality.
Technological scheme of the present invention is:
A technique for ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps:
A field investigation; B workshop makes glass fibre liner hose semi-finished product; The on-the-spot lining processing of c, described site inspection step comprises measurement internal diameter of the pipeline to be repaired, measures duct length to be repaired and watch other situations of job site, and described workshop makes glass fibre liner hose semi-finished product step and is:
(1) according to site inspection obtain on-the-spot internal diameter of the pipeline to be repaired and length in workshop by each film of isolating film in PE photomask, the outer isolating film of PET and PET and glass fiber cloth and glass chopped strand mats according to measurement size cutting;
(2) glass fiber cloth and glass chopped strand mats are stitched into tubular respectively according to the inside and outside order in the middle of glass fiber layer of cloth being glass chopped strand mats and form glass fibre main structural, isolating film in PET is bonded into tubular, then glass fibre main structural is coated in tubular PET outside isolating film;
(3) be coated on outside tubular glass fibre main structural after outer for PET isolating film being bonded into tubular;
(4) be coated on outside the outer isolating film of tubular PET after PE photomask being bonded into tubular;
(5) proportioning resin, adds light absorber modification and makes photocuring base resin by acrylate; Composite optical initiating agent, defoamer, wetting agent, filler are added in photocuring base resin and is mixed with light-cured resin;
(6) glass fibre main structural is immersed in the good light-cured resin of proportioning and makes its abundant contact for producing glass fibre liner hose semi-finished product;
(7) finally the glass fibre liner hose semi-finished product Cord blood of resin will be flooded;
Described on-the-spot lining processing comprises the steps:
(1) the glass fibre liner hose semi-finished product utilizing winch to make in workshop are pulled in cleaned pipeline to be repaired;
(2) high-power ultraviolet lamp is put into glass fibre liner hose semi-finished product, shutoff circle head is installed at glass fibre liner hose semi-finished product two ends;
(3) blasting in glass fibre liner hose semi-finished product after pressurized air makes the swollen circle of glass fibre liner hose semi-finished product is close on inner-walls of duct to be repaired;
(4) ultraviolet lamp is opened, ultraviolet curing controls car and walks in glass fibre liner hose semi-finished product with certain speed traction ultraviolet lamp, and ultraviolet lamps irradiates makes light-cured resin solidify and glass fibre main structural is consolidated forms the glass fiber reinforced plastics composite material inside liner of high elastic modulus;
(5) extracted out from the inside liner after solidification by isolating film in PET, solidification completes;
(6) the inside liner two-port process finally will be cured, completes this segment pipe ultraviolet curing liner repair.
Concrete, it is to be poured into by the light-cured resin that proportioning is good in glass fibre main structural in PET in the middle of isolating film and the outer isolating film of PET according to design quantity that described workshop makes dipping process in glass fibre liner hose semi-finished product step (six); Vacuum draw and repeatedly rolling, makes light-cured resin and glass fibre fully flood, and makes the glass fibre liner hose semi-finished product of dipping light-cured resin.
Concrete, described workshop makes storage temperature in glass fibre liner hose semi-finished product step (seven) and is no more than 20 DEG C.
Concrete, to be that several layers of glass yarn is short cut felt for the mesosphere of described glass fibre main structural, short the cutting in the middle of felt of each layer glass yarn is added with grid cloth, the short felt of cutting of glass yarn plays the effect increasing inside liner thickness, glass yarn is short to be cut grid cloth between felt and plays and prevent the short felt of cutting of each layer glass yarn from sliding, and makes solidification rear inner lining layer integrity better.
Beneficial effect of the present invention is: what the technique of this ultraviolet curing Lining Hose repairing used pipeline adopted is that workshop prepares, in-place forming.Technique of the present invention can to make the semi-finished product of glass fibre liner hose in advance in workshop according to the scene restoration of old ways internal diameter of the pipeline to be repaired measured and length, greatly reduce the work such as on-the-spot tubulation, leaching material; The semi-finished product of the glass fiber hose of made insulating varnish can be preserved at normal temperatures for a long time, avoid the short uppity defect of traditional Lining Hose resin curing time used, ensure that the one-time success rate that liner is repaired; Solidification adopts ultraviolet curing, can substitute conventional hot water's solidification or steam cure, can shorten engineering time, energy saving and material; Form glass fibre reinforced composion inside liner after solidification, its physical and mechanical properties than traditional Lining Hose be skeleton in order to polyester fibre felt inside liner respective performances improves greatly, thus inside liner thickness can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of liner hose of the present invention;
Fig. 2 is the on-the-spot schematic diagram of liner repairing construction.
The outer isolating film 4 glass fibre main structural of 1 pipeline 2PE photomask 3 PET to be repaired
In 5 PET, isolating film 6 ultraviolet curing controls car 7 head end active well 8 end active well
9 ultraviolet lamp 10 shutoff circle head 11 shutoff air bags.
Embodiment
A technique for ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps: a field investigation; B workshop makes glass fibre liner hose semi-finished product; The on-the-spot lining processing of c.
Described site inspection step comprises measurement internal diameter of the pipeline to be repaired, measures duct length to be repaired and watch other situations of job site.
Described workshop makes glass fibre liner hose semi-finished product step:
(1) according to site inspection obtain on-the-spot internal diameter of the pipeline to be repaired and length in workshop by each film of isolating film in PE photomask, the outer isolating film of PET and PET and glass fiber cloth and glass chopped strand mats according to measurement size cutting;
(2) glass fiber cloth and glass chopped strand mats are stitched into tubular respectively according to the inside and outside order in the middle of glass fiber layer of cloth being glass chopped strand mats and form glass fibre main structural, to be that several layers of glass yarn is short cut felt for the mesosphere of described glass fibre main structural, short the cutting in the middle of felt of each layer glass yarn is added with grid cloth, the short felt of cutting of glass yarn plays the effect increasing inside liner thickness, glass yarn is short to be cut grid cloth between felt and plays and prevent the short felt of cutting of each layer glass yarn from sliding, make solidification rear inner lining layer integrity better, then isolating film in PET is bonded into tubular, then glass fibre main structural to be coated in tubular PET outside isolating film, in PET, pressurized air when being soaked with glass fibre main structural and the expand tube of light-cured resin and ultraviolet curing lamp can be kept apart in liner process by isolating film at the scene,
(3) being coated on outside tubular glass fibre main structural after outer for PET isolating film being bonded into tubular, is glass fibre main structural and PE photomask are kept apart;
(4) be coated on after PE photomask being bonded into tubular outside the outer isolating film of tubular PET, PE photomask can block the glass fiber hose main structural that Ultraviolet radiation is soaked with light-cured resin, prevents flexible pipe premature cure;
(5) proportioning resin, adds light absorber modification and makes photocuring base resin by acrylate; Composite optical initiating agent, defoamer, wetting agent, filler are added in photocuring base resin and is mixed with light-cured resin;
(6) according to design quantity, the light-cured resin that proportioning is good is poured in the glass fibre main structural of isolating film and the outer isolating film centre of PET in PET; Vacuum draw and repeatedly rolling, makes light-cured resin and glass fibre fully flood, and makes the glass fibre liner hose semi-finished product of dipping light-cured resin;
(7) finally will flood the glass fibre liner hose semi-finished product Cord blood of resin, its storage temperature is no more than 20 DEG C.
Described on-the-spot lining processing comprises the steps:
(1) utilize winch to pull in cleaned pipeline to be repaired by the glass fibre liner hose semi-finished product made in workshop by head end active well or end active well, shutoff air bag is set at the pipe end place to be repaired of head end active well and end active well itself and good pipeline isolation are come;
(2) high-power ultraviolet lamp is put into glass fibre liner hose semi-finished product, shutoff circle head is installed at glass fibre liner hose semi-finished product two ends;
(3) blasting in glass fibre liner hose semi-finished product after pressurized air makes the swollen circle of glass fibre liner hose semi-finished product is close on inner-walls of duct to be repaired;
(4) ultraviolet lamp is opened, control ultraviolet curing control car to walk in glass fibre liner hose semi-finished product with certain speed traction ultraviolet lamp, ultraviolet lamps irradiates makes light-cured resin solidify and glass fibre main structural is consolidated forms the glass fiber reinforced plastics composite material inside liner of high elastic modulus;
(5) extracted out from the inside liner after solidification by isolating film in PET, solidification completes;
(6) the inside liner two-port process finally will be cured, completes this segment pipe ultraviolet curing liner repair.
Finally should be noted that: above embodiment is only in order to illustrate that technological scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technological scheme scope of request of the present invention protection.
Claims (4)
1. a technique for ultraviolet curing Lining Hose repairing used pipeline, comprises the following steps:
A field investigation; B workshop makes glass fibre liner hose semi-finished product; The on-the-spot lining processing of c, described site inspection step comprises measurement internal diameter of the pipeline to be repaired, measures duct length to be repaired and watch other situations of job site,
It is characterized in that, described workshop makes glass fibre liner hose semi-finished product step and is:
(1) according to site inspection obtain on-the-spot internal diameter of the pipeline to be repaired and length in workshop by each film of isolating film in PE photomask, the outer isolating film of PET and PET and glass fiber cloth and glass chopped strand mats according to measurement size cutting;
(2) glass fiber cloth and glass chopped strand mats are stitched into tubular respectively according to the inside and outside order in the middle of glass fiber layer of cloth being glass chopped strand mats and form glass fibre main structural, isolating film in PET is bonded into tubular, then glass fibre main structural is coated in tubular PET outside isolating film;
(3) be coated on outside tubular glass fibre main structural after outer for PET isolating film being bonded into tubular;
(4) be coated on outside the outer isolating film of tubular PET after PE photomask being bonded into tubular;
(5) proportioning resin, adds light absorber modification and makes photocuring base resin by acrylate; Composite optical initiating agent, defoamer, wetting agent, filler are added in photocuring base resin and is mixed with light-cured resin;
(6) glass fibre main structural is immersed in the good light-cured resin of proportioning and makes its abundant contact for producing glass fibre liner hose semi-finished product;
(7) finally the glass fibre liner hose semi-finished product Cord blood of resin will be flooded;
Described on-the-spot lining processing comprises the steps:
The glass fibre liner hose semi-finished product utilizing winch to make in workshop are pulled in cleaned pipeline to be repaired;
High-power ultraviolet lamp is put into glass fibre liner hose semi-finished product, shutoff circle head is installed at glass fibre liner hose semi-finished product two ends;
Blasting in glass fibre liner hose semi-finished product after pressurized air makes the swollen circle of glass fibre liner hose semi-finished product is close on inner-walls of duct to be repaired;
Open ultraviolet lamp, ultraviolet curing controls car and walks in glass fibre liner hose semi-finished product with certain speed traction ultraviolet lamp, and ultraviolet lamps irradiates makes light-cured resin solidify and glass fibre main structural is consolidated forms the glass fiber reinforced plastics composite material inside liner of high elastic modulus;
Extracted out from the inside liner after solidification by isolating film in PET, solidification completes;
The inside liner two-port process finally will be cured, completes this segment pipe ultraviolet curing liner repair.
2. the technique of ultraviolet curing Lining Hose repairing used pipeline according to claim 1, it is characterized in that, it is pour in the glass fibre main structural of isolating film and the outer isolating film centre of PET in PET according to design quantity by the light-cured resin that proportioning is good that described workshop makes dipping process in glass fibre liner hose semi-finished product step (six); Vacuum draw and repeatedly rolling, makes light-cured resin and glass fibre fully flood, and makes the glass fibre liner hose semi-finished product of dipping light-cured resin.
3. the technique of ultraviolet curing Lining Hose repairing used pipeline according to claim 1, is characterized in that, described workshop makes storage temperature in glass fibre liner hose semi-finished product step (seven) and is no more than 20 DEG C.
4. the technique of ultraviolet curing Lining Hose repairing used pipeline according to claim 1, it is characterized in that, to be that several layers of glass yarn is short cut felt for the mesosphere of described glass fibre main structural, short the cutting in the middle of felt of each layer glass yarn is added with grid cloth, the short felt of cutting of glass yarn plays the effect increasing inside liner thickness, glass yarn is short to be cut grid cloth between felt and plays and prevent the short felt of cutting of each layer glass yarn from sliding, and makes solidification rear inner lining layer integrity better.
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| CN201510011022.2A CN104633378B (en) | 2015-01-10 | 2015-01-10 | Ultraviolet light solidification soft pipe lining old pipeline repairing technology |
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| CN201510011022.2A CN104633378B (en) | 2015-01-10 | 2015-01-10 | Ultraviolet light solidification soft pipe lining old pipeline repairing technology |
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| CN104633378A true CN104633378A (en) | 2015-05-20 |
| CN104633378B CN104633378B (en) | 2017-02-01 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736892A (en) * | 2016-04-19 | 2016-07-06 | 河南诚明管道工程技术有限公司 | Old pipe lining repairing photocuring device and application of same |
| CN105840949A (en) * | 2016-04-19 | 2016-08-10 | 河南诚明管道工程技术有限公司 | Old pipeline lining repair photocuring device and application of old pipeline lining repair photocuring device |
| CN106032867A (en) * | 2016-03-11 | 2016-10-19 | 北京百世通管道科技有限公司 | Method for pipeline non-excavation restoration and reinforcement with light-cured fiber reinforced composite materials and pipeline |
| 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 |
| 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 |
| CN109084116A (en) * | 2018-09-13 | 2018-12-25 | 浙江景迈环境工程有限公司 | A kind of whole ultraviolet light solidification renovation technique of blow-off line |
| CN109237196A (en) * | 2018-10-19 | 2019-01-18 | 岭澳核电有限公司 | Pipeline lengthen the life layer, lengthen the life pipeline and pipeline is lengthened the life technique |
| CN109237197A (en) * | 2018-11-12 | 2019-01-18 | 上海辉拓市政工程有限公司 | A kind of reinforcement and repair method based on ultraviolet light solidification pipeline |
| CN109268624A (en) * | 2018-10-19 | 2019-01-25 | 岭澳核电有限公司 | Lengthen the life pipeline configuration and preparation method thereof |
| CN109386686A (en) * | 2017-08-12 | 2019-02-26 | 浙江景迈环境工程有限公司 | A kind of drainage pipeline no-dig technique part ultraviolet light solidifies renovation technique |
| CN110039797A (en) * | 2019-05-20 | 2019-07-23 | 南通纽佩普管道合伙企业(有限合伙) | A kind of ultraviolet light solidification pipeline material manufacturing process |
| CN110094596A (en) * | 2019-04-15 | 2019-08-06 | 上海乐通管道工程有限公司 | A kind of original position thermoplastic shaping internal lining pipe and construction technology |
| 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 |
| CN111907132A (en) * | 2020-07-28 | 2020-11-10 | 江苏力繁新材料有限公司 | 4A type molecular sieve modified photocuring pipeline repair lining material and processing technology |
| CN111923505A (en) * | 2020-07-28 | 2020-11-13 | 江苏力繁新材料有限公司 | Hyperbranched resin modified odorless photocuring pipeline repairing lining material and processing technology |
| 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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Cited By (23)
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| CN106032867A (en) * | 2016-03-11 | 2016-10-19 | 北京百世通管道科技有限公司 | Method for pipeline non-excavation restoration and reinforcement with light-cured fiber reinforced composite materials and pipeline |
| 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 |
| CN105840949A (en) * | 2016-04-19 | 2016-08-10 | 河南诚明管道工程技术有限公司 | Old pipeline lining repair photocuring device and application of old pipeline lining repair photocuring device |
| 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 |
| CN105736892A (en) * | 2016-04-19 | 2016-07-06 | 河南诚明管道工程技术有限公司 | Old pipe lining repairing photocuring device and application of same |
| CN109386686A (en) * | 2017-08-12 | 2019-02-26 | 浙江景迈环境工程有限公司 | A kind of drainage pipeline no-dig technique part ultraviolet light solidifies renovation technique |
| CN109386686B (en) * | 2017-08-12 | 2021-02-19 | 浙江景迈环境工程有限公司 | Non-excavation local ultraviolet curing repair process for drainage pipeline |
| 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 |
| 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 |
| CN109084116A (en) * | 2018-09-13 | 2018-12-25 | 浙江景迈环境工程有限公司 | A kind of whole ultraviolet light solidification renovation technique of blow-off line |
| CN109084116B (en) * | 2018-09-13 | 2020-03-31 | 浙江景迈环境工程有限公司 | Integral ultraviolet curing repair process for sewage pipeline |
| CN109268624A (en) * | 2018-10-19 | 2019-01-25 | 岭澳核电有限公司 | Lengthen the life pipeline configuration and preparation method thereof |
| CN109237196A (en) * | 2018-10-19 | 2019-01-18 | 岭澳核电有限公司 | Pipeline lengthen the life layer, lengthen the life pipeline and pipeline is lengthened the life technique |
| CN109268624B (en) * | 2018-10-19 | 2021-06-11 | 岭澳核电有限公司 | Life-prolonging pipeline structure and preparation method thereof |
| CN109237197A (en) * | 2018-11-12 | 2019-01-18 | 上海辉拓市政工程有限公司 | A kind of reinforcement and repair method based on ultraviolet light solidification pipeline |
| CN110094596A (en) * | 2019-04-15 | 2019-08-06 | 上海乐通管道工程有限公司 | A kind of original position thermoplastic shaping internal lining pipe and construction technology |
| CN110039797A (en) * | 2019-05-20 | 2019-07-23 | 南通纽佩普管道合伙企业(有限合伙) | A kind of ultraviolet light solidification pipeline material manufacturing process |
| 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 |
| CN111907132A (en) * | 2020-07-28 | 2020-11-10 | 江苏力繁新材料有限公司 | 4A type molecular sieve modified photocuring pipeline repair lining material and processing technology |
| CN111923505A (en) * | 2020-07-28 | 2020-11-13 | 江苏力繁新材料有限公司 | Hyperbranched resin modified odorless photocuring pipeline repairing lining material and processing technology |
| 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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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 |
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