CN114274429B - Ultraviolet curing device for annular sample of lining tube and application - Google Patents
Ultraviolet curing device for annular sample of lining tube and application Download PDFInfo
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- CN114274429B CN114274429B CN202111611473.1A CN202111611473A CN114274429B CN 114274429 B CN114274429 B CN 114274429B CN 202111611473 A CN202111611473 A CN 202111611473A CN 114274429 B CN114274429 B CN 114274429B
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Abstract
The invention provides an ultraviolet curing device for a liner tube annular sample and application thereof. The device comprises a fixing piece, a first cylinder film, a second cylinder film, an ultraviolet lamp, a controller, an air compressor and a traction mechanism, and can directly solidify and mold an annular sample of the lining hose, so that the annular sample of the lining is very convenient to manufacture; the sample that the device made is more regular, and its performance more closely practical, has reduced the error that sample irregularity or experimental condition difference brought. The device is used for preparing the lining ring-shaped sample, is particularly suitable for manufacturing a ring rigidity performance test sample when an ultraviolet curing hose is researched, can be cut into a segment shape for a bending performance test sample, and can be used for analyzing the influence of a material structure on the mechanical property of the cured lining pipe. The method simulates the field operation of the lining hose in the pipeline, reduces the performance deviation of the sample before and after construction, and is more beneficial to construction.
Description
Technical Field
The invention relates to the technical field of underground pipeline restoration, in particular to an ultraviolet curing device for an annular sample of a lining pipe and application thereof.
Background
With the enhancement of the attention of our society to urban underground pipe networks, the trenchless pipeline repairing technology is widely applied in China gradually. The ultraviolet curing lining repair technology is gradually the mainstream technology of the existing trenchless repair due to the advantages of safe and reliable construction, high material strength and the like. Meanwhile, the ultraviolet curing lining repair technology, especially the research on the material performance of the ultraviolet curing lining pipe, is also deepened gradually in China.
However, when the performance of the ultraviolet curing inner lining pipe is researched, a plurality of annular samples are required to be manufactured for experimental research. If the existing ultraviolet curing construction equipment and process are adopted to manufacture the annular sample on the ground, a longer ultraviolet curing hose needs to be prepared each time, the cost is higher, the material waste is larger, the consumed time is longer, and the development of experimental research is not utilized.
Disclosure of Invention
The invention aims to provide an ultraviolet curing device for a liner tube annular sample and application thereof, aiming at the defects of the prior art.
In order to realize the purpose, the invention adopts the following technical scheme:
the invention relates to an ultraviolet curing device for an annular sample of a lining tube and application thereof, wherein the device comprises a fixing piece, a first cylinder film, a second cylinder film, an ultraviolet lamp, a controller, an air compressor and a traction mechanism, wherein the second cylinder film is arranged in the first cylinder film; the traction mechanism penetrates through any one of the sealing assemblies and is connected with the ultraviolet lamp, and the traction mechanism drives the ultraviolet lamp to horizontally move in the second barrel; the cable conductor of ultraviolet lamp runs through arbitrary one sealing component with the controller is connected, the gas supply line of air compressor machine passes arbitrary one sealing component with the inside of second section of thick bamboo membrane is linked together.
Furthermore, the sealing assembly comprises a sealing end head, a sealing rubber ring and two sealing bandages, wherein two sealing annular grooves are formed in the sealing end head, the sealing rubber ring is sleeved on the outer surface of the sealing end head, and the winding positions of the two sealing bandages are respectively in one-to-one correspondence with the two sealing annular grooves.
Furthermore, one end of the sealing end head, which is located in the second barrel film, is provided with a camera, and a cable of the camera is electrically connected with the controller.
Furthermore, the traction mechanism comprises a traction rope and at least one group of lamps, each group of lamp holder comprises two supports, one ultraviolet lamp is fixed between the two supports, each support comprises a support rod and two support wheels, and the two support wheels are respectively arranged at two ends of the support rod.
Further, the first web of film is a non-extensible sleeve.
Further, the second cylinder film is an extensible high-temperature-resistant transparent cylinder film.
Furthermore, the fixing part is composed of two semicircular steel pipes with adjustable diameters.
The invention also provides an ultraviolet curing device for preparing the lining pipe annular sample by adopting the lining pipe annular sample, which comprises the following specific steps:
s1: intercepting a sample: cutting a section of lining hose soaked with resin according to a preset size;
s2: sample fixation: sleeving the lining hose cut in the step S1 outside the second cylinder film;
s3: and (3) sealing the sample: binding and compacting two ends of the second cylinder film by using a sealing assembly;
s4: and (3) inflating: opening an air compressor to inflate the second cylinder film through an air supply pipeline;
s5: ultraviolet curing: the ultraviolet lamp is driven to the lower part of the lining hose through the traction mechanism, the controller is started, and the ultraviolet lamp starts to work, so that the lining hose is cured into a ring shape.
The technical scheme provided by the invention has the beneficial effects that:
(1) The invention provides an ultraviolet curing device for an annular sample of a lining pipe, which comprises a fixing piece, a first cylinder film, a second cylinder film, an ultraviolet lamp, a controller, an air compressor and a traction mechanism, wherein the second cylinder film is arranged in the transparent cylinder film; the sealing assembly is convenient to bind, the ultraviolet lamp is simple to put in, the sealing assemblies with multiple specifications are not required to be configured, samples manufactured by the device are more regular, the performance of the samples is closer to practical application, and errors caused by sample irregularity or experimental condition differences are reduced.
(2) The invention adopts the ultraviolet curing device of the liner tube annular sample to prepare the liner tube annular sample, is particularly suitable for manufacturing the annular rigidity performance test sample when an ultraviolet curing hose is researched, can be cut into a tube sheet shape for bending performance test samples, and can analyze the influence of the material structure on the mechanical property of the cured liner tube. The method simulates the field operation of the lining hose in the pipeline, reduces the performance deviation of the sample before and after construction, and is more beneficial to construction.
Drawings
FIG. 1 is a schematic structural diagram of an ultraviolet curing apparatus for lining a tubular ring sample according to the present invention.
1. A fixing member; 2. a first cylindrical film; 3. a second cylindrical film; 4. a seal assembly; 41. sealing the end head; 411. a camera; 42. sealing the rubber ring; 43. sealing the binding band; 44. sealing the annular groove; 5. an ultraviolet lamp; 6. a controller; 7. an air compressor; 71. a gas supply duct; 8. a traction mechanism; 81. a hauling rope; 82. a lamp holder; 821. a support; 822. a support bar; 823. and supporting the wheels.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the ultraviolet curing device for an annular sample of a lining tube provided by the invention comprises a fixing member 1, a first cylindrical film 2, a second cylindrical film 3, an ultraviolet lamp 5, a controller 6, an air compressor 7 and a traction mechanism 8, wherein the second cylindrical film 3 is arranged in the first cylindrical film 2, the fixing member 1 is arranged outside the first cylindrical film 2 and is used for fixing the first cylindrical film 2, two ends of the second cylindrical film 3 are open, sealing components 4 for sealing the second cylindrical film are arranged at the openings, and the ultraviolet lamp 5 is arranged inside the second cylindrical film 3; the traction mechanism 8 penetrates through any one of the sealing assemblies 4 to be connected with the ultraviolet lamp 5, and the traction mechanism 8 drives the ultraviolet lamp 5 to horizontally move in the second cylinder film 3; the cable of the ultraviolet lamp 5 penetrates any one of the sealing assemblies 4 to be connected with the controller 6, and the air supply pipeline 71 of the air compressor 7 penetrates any one of the sealing assemblies 4 to be communicated with the inside of the second cylinder membrane 3. The device can directly solidify and form the annular sample of the lining hose, so that the lining annular sample can be conveniently manufactured; the sealing assembly is convenient to bind, the ultraviolet lamp is simple to put in, the sealing assemblies with multiple specifications are not required to be configured, samples manufactured by the device are more regular, the performance of the samples is closer to practical application, and errors caused by sample irregularity or experimental condition differences are reduced.
In order to prevent the second film 3 from leaking, the structure of the sealing assembly 4 is various, and is not limited herein, in this embodiment, the sealing assembly 4 may include a sealing end 41, a sealing rubber ring 42, and two sealing bands 43, two sealing annular grooves 44 are provided on the sealing end 41, the sealing rubber ring 42 is sleeved on the outer surface of the sealing end 41, and the two sealing bands 43 are wound at positions corresponding to the two sealing annular grooves 44 one by one, respectively. The sealing annular groove 44 is provided to ensure that the sealing band is firmly bound and prevent the sealing end 41 from falling off. The sealing rubber ring 42 can prevent the damage of the extensible high-temperature resistant second cylinder film 3 in the binding process, and simultaneously ensure the sealing effect.
In order to effectively monitor the inflation condition in the second cylindrical film 3, a camera 411 is arranged at one end of the sealing end 41 in the second cylindrical film 3, and a cable of the camera 411 is electrically connected with the controller 6.
For better fixing the uv lamp 5, the structure of the traction mechanism 8 is various, and is not limited herein, in this embodiment, the traction mechanism 8 includes a traction rope 81 and at least one set of lamp holders 82, each set of lamp holders 82 includes two brackets 821, one uv lamp 5 is fixed between the two brackets 821, each bracket 821 includes a support rod 822 and two support wheels 823, and the two support wheels 823 are respectively disposed at two ends of the support rod 822. The ultraviolet lamp 5 is driven to move in the second cylindrical film 3 by pulling the pulling string 81.
In order to prevent the second tubular film 3 from bursting and the sealing component 4 from falling off, the first tubular film 2 may be a non-extensible sleeve bag in this embodiment, or may be made of high-strength canvas or PVC mesh cloth in other embodiments, and may be made into a sleeve shape by sewing, welding or adding a chain.
In order to better simulate the on-site preparation of an annular lining sample, the second cylinder film 3 in this embodiment is an extensible high-temperature-resistant transparent cylinder film, and the extensible high-temperature-resistant transparent film may be a directly-formed cylinder film or a spliced cylinder film, and the material of the extensible high-temperature-resistant transparent cylinder film may be a high-temperature-resistant plastic film or a high-temperature-resistant transparent rubber film.
In order to match different sizes of lining ring samples, the fixing member 1 in this embodiment may be composed of two semicircular steel pipes with adjustable diameters.
The preparation of the annular sample of the lining tube is carried out by adopting an ultraviolet curing device of the annular sample of the lining tube shown in figure 1, and the concrete steps are as follows:
step S1, intercepting a sample: cutting a section of lining hose soaked with resin according to a preset size;
step S2, sample fixation: sleeving the lining hose intercepted in the step S1 outside the second cylinder film (3);
step S3, sealing the sample: tightly binding the two ends of the second cylindrical film (3) by using a sealing component (4);
step S4, inflation: an air compressor (7) is started to inflate the second cylinder membrane (3) through an air supply pipeline (71);
step S5, ultraviolet curing: the ultraviolet lamp (5) is driven to the lower part of the lining hose through the traction mechanism (8), the controller (6) is started, the ultraviolet lamp (5) starts to work, and the lining hose is solidified into a ring shape.
To better illustrate the effect of the ultraviolet curing apparatus for lining pipe ring samples of the present invention in preparing lining pipe ring samples, the following comparative analysis was performed on the properties of the prepared specific lining pipe ring samples and the lining pipe ring samples prepared in the field operation.
Taking DN300, DN400 and DN500 ultraviolet curing hoses which are prefabricated in a factory and are 0.5m respectively, manufacturing annular samples with corresponding specifications by adopting the method of the invention, cutting the annular samples into segments to test indexes such as flexural modulus, flexural strength, compactness and the like, avoiding material waste in the manufacturing process and saving time; the test performance and the field sampling test performance of the samples manufactured by the method are as shown in the following table 1:
table 1.
As can be seen from Table 1, the performance test index of the annular sample of the lining pipe prepared by the method provided by the invention has little deviation from the performance test index of the sampling sample in site construction, so that the annular sample of the lining pipe prepared by the method meets the requirement of site operation.
The method is applicable to the prior art.
While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the invention, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the invention as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention shall be included in the scope of the present invention.
Claims (4)
1. The utility model provides an ultraviolet curing device of interior cyclic annular sample of bushing pipe which characterized in that: the device comprises a fixing piece (1), a first cylinder film (2), a second cylinder film (3), an ultraviolet lamp (5), a controller (6), an air compressor (7) and a traction mechanism (8), wherein the second cylinder film (3) is arranged in the first cylinder film (2), the fixing piece (1) is arranged outside the first cylinder film (2) and used for fixing the first cylinder film (2), two ends of the second cylinder film (3) are open, sealing components (4) used for sealing the second cylinder film are arranged at the openings of the second cylinder film, and the ultraviolet lamp (5) is arranged inside the second cylinder film (3); the traction mechanism (8) penetrates through any one of the sealing assemblies (4) and is connected with the ultraviolet lamp (5), and the traction mechanism (8) drives the ultraviolet lamp (5) to horizontally move in the second cylinder film (3); a cable of the ultraviolet lamp (5) penetrates through any one of the sealing assemblies (4) to be connected with the controller (6), and an air supply pipeline (71) of the air compressor (7) penetrates through any one of the sealing assemblies (4) to be communicated with the inside of the second cylinder film (3);
the fixing piece (1) consists of two semicircular steel pipes with adjustable diameters;
the sealing assembly (4) comprises a sealing end head (41), a sealing rubber ring (42) and two sealing bands (43), wherein two sealing annular grooves (44) are formed in the sealing end head (41), the sealing rubber ring (42) is sleeved on the outer surface of the sealing end head (41), and the winding positions of the two sealing bands (43) are respectively in one-to-one correspondence with the two sealing annular grooves (44);
a camera (411) is arranged at one end, located in the second cylinder film (3), of the sealing end head (41), and a cable of the camera (411) is electrically connected with the controller (6);
traction mechanism (8) include haulage rope (81) and at least a set of lighting fixture (82), every group lighting fixture (82) include two support (821), two fixed one between support (821) ultraviolet lamp (5), support (821) include bracing piece (822) and two supporting wheel (823), two supporting wheel (823) set up respectively the both ends of bracing piece (822).
2. The UV curing apparatus for liner tube ring sample according to claim 1, wherein the UV curing apparatus comprises a tube-like liner
Is characterized in that: the first bobbin (2) is a non-extensible sleeve bag.
3. The UV curing apparatus for the annular sample of lining tube of claim 1, wherein said UV curing apparatus comprises a UV curing unit
Is characterized in that: the second cylinder film (3) is an extensible high-temperature-resistant transparent cylinder film.
4. The application of the ultraviolet curing device for the lining pipe ring sample is characterized in that the ultraviolet curing device for the lining pipe ring sample as claimed in any one of claims 1 to 3 is used for preparing the lining pipe ring sample by the following specific steps:
s1: intercepting a sample: cutting a section of lining hose soaked with resin according to a preset size;
s2: sample fixation: sleeving the lining hose intercepted in the step S1 outside the second cylinder film (3);
s3: and (3) sealing the sample: tightly binding the two ends of the second cylindrical film (3) by using a sealing component (4);
s4: and (3) inflating: an air compressor (7) is started to inflate the second cylinder membrane (3) through an air supply pipeline (71);
s5: ultraviolet curing: the ultraviolet lamp (5) is driven to the lower part of the lining hose through the traction mechanism (8), the controller (6) is started, the ultraviolet lamp (5) starts to work, and the lining hose is solidified into a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611473.1A CN114274429B (en) | 2021-12-27 | 2021-12-27 | Ultraviolet curing device for annular sample of lining tube and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611473.1A CN114274429B (en) | 2021-12-27 | 2021-12-27 | Ultraviolet curing device for annular sample of lining tube and application |
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| Publication Number | Publication Date |
|---|---|
| CN114274429A CN114274429A (en) | 2022-04-05 |
| CN114274429B true CN114274429B (en) | 2023-03-28 |
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| CN202111611473.1A Active CN114274429B (en) | 2021-12-27 | 2021-12-27 | Ultraviolet curing device for annular sample of lining tube and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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