CN220816977U - Glass fiber reinforced plastic pipeline maintenance device - Google Patents
Glass fiber reinforced plastic pipeline maintenance device Download PDFInfo
- Publication number
- CN220816977U CN220816977U CN202322361130.5U CN202322361130U CN220816977U CN 220816977 U CN220816977 U CN 220816977U CN 202322361130 U CN202322361130 U CN 202322361130U CN 220816977 U CN220816977 U CN 220816977U
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- Prior art keywords
- maintenance
- nipple
- pipeline
- reinforced plastic
- fiber reinforced
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- 238000012423 maintenance Methods 0.000 title claims abstract description 65
- 239000011152 fibreglass Substances 0.000 title claims abstract description 32
- 210000002445 nipple Anatomy 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of overhaul and maintenance, and relates to a glass fiber reinforced plastic pipeline maintenance device, which comprises: at least two connection structure and at least one maintenance nipple, connection structure includes first connecting portion and second connecting portion, first connecting portion are used for being connected with the glass steel pipeline, the second connecting portion be used for with the maintenance nipple is connected, the maintenance nipple is located adjacent two between the connection structure. By adopting the technical scheme of the utility model, the damaged and leaked glass fiber reinforced plastic pipeline can be effectively maintained, the maintenance pup joints with different lengths can be selected for connection according to the damage size of the pipeline, the process fault tolerance is higher, the maintenance is carried out only by small-area excavation, the labor intensity of operators is reduced, the efficiency is high, the pipeline maintenance time is short, the production can be recovered in time, and the device has the beneficial effects of saving labor, material resources and time, being applicable to maintenance working conditions under different environments, and being firm and reliable in connection.
Description
Technical Field
The utility model relates to the technical field of overhaul and maintenance, in particular to a glass fiber reinforced plastic pipeline maintenance device.
Background
The glass fiber reinforced plastic pipeline consists of a matrix and a reinforcement, wherein the matrix is generally composed of thermosetting resin, and comprises epoxy resin, phenolic resin, unsaturated resin and the like. The reinforcement consists of fiber products, and the used fibers mainly comprise E alkali-free glass fibers, quartz fibers, carbon fibers and the like. The glass fiber reinforced plastic pipeline is a material compounded by resin and fiber, has the excellent characteristics which are not possessed by other metal materials, has strong corrosion resistance, light weight, high strength, smooth inner wall, no wax deposition and scaling and the like, and is mainly applied to the fields of ground pipes and well pipes of oil fields, sewage drainage pipes of municipal and chemical plants and the like.
Because the pipeline is buried underground often, and the problems of leakage of the glass fiber reinforced plastic pipeline body and the joint caused by artificial excavation and pipeline aging increase the maintenance workload increasingly, if the damaged area is larger, the maintenance time is longer and the difficulty is greater.
At present, the maintenance method of the prior art at the damaged part of the pipeline mainly comprises the following two modes: the glass fiber reinforced plastic pipeline is coated with the impermeable layer, the reinforcing layer and the heating layer, but the solution is only suitable for the condition of slight damage of the pipeline, has low process fault tolerance, is easily influenced by external environment and is not suitable for the working condition with complex environment; mode two: through two connecting pieces connecting pipe one end, bond through adhesive and pipe tip, adopt the nut to connect between the connecting piece, the required tube coupling of this mode is longer, is unsuitable for being used for the maintenance of the damaged less department of pipeline to can't be definitely applicable to how big bore pipeline and the required long of different bore pipeline maintenance, small-bore pipeline can adopt this scheme to solve, but big bore pipeline adopts this scheme can cause the construction area increase, increases manpower and materials, the problem of the consumption of time cost.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a glass fiber reinforced plastic pipeline maintenance device, which is used for solving the problems of long pipe joint required for maintenance, inapplicability to maintenance at a position where pipeline breakage is small, incapability of definitely adapting to the large-caliber pipeline and long required for maintenance of pipelines with different diameters, large construction area, large labor intensity, high time cost and the like in the maintenance of the large-caliber pipeline in the prior art.
To achieve the above and other related objects, the present utility model provides a glass fiber reinforced plastic pipeline maintenance device, comprising:
At least two connection structure and at least one maintenance nipple, connection structure includes first connecting portion and second connecting portion, first connecting portion are used for being connected with the glass steel pipeline, the second connecting portion be used for with the maintenance nipple is connected, the maintenance nipple is located adjacent two between the connection structure.
Optionally, the first connecting portion is followed connection structure's axial has seted up the bell mouth, the bell mouth be close to the aperture of maintenance nipple joint one end is less than the bell mouth be close to the aperture of glass steel pipeline one end.
Optionally, an external thread is formed on an outer wall of the connection structure, and the external thread is located at the second connection portion.
Optionally, the connection structure is provided with a first channel which is used for being communicated with the medium flow channel of the glass fiber reinforced plastic pipeline along the axial direction.
Optionally, the diameter of the first channel is smaller than the aperture of the conical hole near the end of the maintenance nipple.
Optionally, the one end that first connecting portion is close to the maintenance nipple joint is equipped with spacing portion, spacing portion is used for right connection structure and glass steel pipeline installation are spacing.
Optionally, the maintenance nipple is axially provided with a mounting portion for being mounted in a matched manner with the connection structure.
Optionally, the mounting portion is provided with an internal thread.
Optionally, the mounting portion is screwed with the external thread of the second connecting portion by the internal thread.
Optionally, the maintenance nipple is provided with a second channel along the axial penetration, and the second channel is communicated with the first channel.
As described above, the present utility model has the following advantageous effects: by adopting the technical scheme of the utility model, the damaged and leaked glass fiber reinforced plastic pipeline can be effectively maintained, the maintenance pup joints with different lengths can be selected to be connected according to the damage size of the pipeline, the process fault tolerance is higher, only small-area excavation is needed for maintenance, the labor intensity of operators is reduced, the efficiency is high, the pipeline maintenance time is short, the production can be recovered in time, and the device has the beneficial effects of saving labor, material resources and time, being suitable for maintenance working conditions under different environments, and being firm and reliable in connection.
Drawings
FIG. 1 is a schematic diagram showing an assembly process of a glass fiber reinforced plastic pipeline maintenance device and a glass fiber reinforced plastic pipeline according to an embodiment of the application;
FIG. 2 is a schematic diagram of the connection structure of FIG. 1;
fig. 3 shows a schematic structural view of the service nipple of fig. 1.
Description of the part reference numerals
The connecting structure 1, the first connecting part 101, the conical hole 101a, the second connecting part 102, the external thread 103, the first channel 104, the limiting part 105, the maintenance nipple 2, the mounting part 201, the internal thread 201a, the second channel 202, the pipeline 3 and the medium flow channel 301.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Please refer to fig. 1 to 3. It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex. The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Before describing embodiments of the present utility model in detail, an application environment of the present utility model will be described. The technology of the utility model is mainly applied to the technical field of overhaul and maintenance. The utility model is used for solving the problems that in the prior art, a pipe joint required for maintenance is long, the pipe joint is not suitable for maintenance of a position with small pipeline damage, the pipe joint cannot be definitely suitable for maintenance of pipelines with large caliber and pipelines with different calibers, the construction area is large, the labor intensity is high, the time cost is high and the like in the maintenance of the large-caliber pipelines.
Referring to fig. 1 to 3, the present utility model provides a glass fiber reinforced plastic pipeline maintenance device, comprising:
In an exemplary embodiment of the application, the at least two connection structures 1 and the at least one service nipple 2, the connection structures 1 comprise a first connection part 101 and a second connection part 102, the first connection part 101 is used for being connected with the glass fiber reinforced plastic pipeline 3, the second connection part 102 is used for being connected with the service nipple 2, and the service nipple 2 is positioned between two adjacent connection structures 1.
In this embodiment, the device for repairing the glass fiber reinforced plastic pipeline 3 shown in the embodiment of the application comprises two connection structures 1 and one repair nipple 2, when the glass fiber reinforced plastic pipeline 3 is damaged and leaked, an operation pit is excavated at the damaged position of the pipeline 3 by an operator, the damaged position is cut off, two ends of the cut position of the pipeline 3 are respectively connected with one connection structure 1, the repair nipple 2 is connected between the two connection structures 1, thereby completing the repair of the damaged position of the glass fiber reinforced plastic pipeline 3, by adopting the technical scheme of the application, the damaged and leaked glass fiber reinforced plastic pipeline 3 can be effectively repaired, the repair nipples 2 with different lengths can be selected for connection according to the damaged size of the pipeline 3, the higher process fault tolerance is realized, only small-area excavation is needed for repair, the labor intensity and the efficiency of the operator are reduced, the repair time of the pipeline 3 is short, the production can be recovered in time, and the device for repairing work conditions under different environments are saved, and the connection is firm and reliable.
In an exemplary embodiment of the present application, the first connection portion 101 is provided with a tapered hole 101a along the axial direction of the connection structure 1, and the aperture of the tapered hole 101a near the end of the service nipple 2 is smaller than the aperture of the tapered hole 101a near the end of the glass reinforced plastic pipe 3.
In this embodiment, after the damaged portion of the pipe 3 is cut off, conical surfaces are respectively milled on two exposed ports of the pipe 3 along the circumferential direction by using a cone grinder, and the conical holes 101a formed in the first connecting portion 101 of the connecting structure 1 along the axial direction are matched with the conical surfaces of the pipe 3, so that maintenance of the pipe 3 with different pipe diameters can be realized, the conical surfaces of the conical holes 101a of the first connecting portion 101 of the connecting structure 1 are connected with the conical surfaces of the pipe 3 through bonding, and because the aperture of one end, close to the pipe 3, of the conical hole 101a is larger than the aperture of one end, far away from the pipe 3, of the conical hole 101a, the conical holes 101a are tightly matched with the conical surfaces of the pipe 3, and a better matching effect is achieved.
In an exemplary embodiment of the present application, the outer wall of the connection structure 1 is provided with an external thread 103, and the external thread 103 is located on the second connection portion 102.
In this embodiment, the connection structure 1 is located at the second connection portion 102, and an external thread 103 is formed on the outer wall in an extending manner along the axial direction, and the second connection portion 102 is connected with the maintenance nipple 2 through threads.
In an exemplary embodiment of the present application, the connection structure 1 is axially provided with a first channel 104 for communicating with the medium flow channel 301 of the glass fiber reinforced plastic pipe 3.
In this embodiment, the first channel 104 corresponds to the position of the second connecting portion 102, the first channel 104 is extended along the axial direction of the connecting structure 1, one end of the first channel 104, which is close to the tapered hole 101a, is communicated with the tapered hole 101a, the tapered hole 101a is communicated with the medium flow channel 301 of the pipeline 3, and the first channel 104 is communicated with the medium flow channel 301 of the pipeline 3 through the tapered hole 101 a.
In an exemplary embodiment of the application, the diameter of the first passage 104 is smaller than the diameter of the tapered bore 101a near the end of the service nipple 2.
In an exemplary embodiment of the present application, a limiting portion 105 is disposed at an end of the first connection portion 101 near the repair nipple 2, and the limiting portion 105 is used for limiting installation of the connection structure 1 and the glass fiber reinforced plastic pipeline 3.
In this embodiment, the diameter of the first channel 104 is smaller than the aperture of the tapered hole 101a near one end of the maintenance nipple 2, so on the inner wall of the connection structure 1, a step surface is formed at the connection position of the tapered hole 101a and the first channel 104, the step surface forms a limiting part 105, and the installation of the connection structure 1 and the pipeline 3 is limited by the limiting part 105, so that operators can conveniently perceive whether the connection structure 1 and the pipeline 3 are matched in place.
In an exemplary embodiment of the application, the service nipple 2 is axially provided with a mounting portion 201 for co-operating mounting with the connection structure 1.
In this embodiment, the service nipple 2 is provided with a mounting portion 201 along the axial direction, and the mounting groove is provided with the mounting portion 201 mounted in cooperation with the second connecting portion 102 of the service nipple 2.
In an exemplary embodiment of the present application, the mounting portion 201 is provided with an internal thread 201a.
In this embodiment, the mounting portion 201 is provided with an internal thread 201a on the inner wall of the service nipple 2.
In an exemplary embodiment of the present application, the mounting portion 201 is screwed with the external thread 103 of the second connection portion 102 by the internal thread 201 a.
In an exemplary embodiment of the application, the service nipple 2 is axially perforated with a second passage 202, the second passage 202 being in communication with the first passage 104.
In this embodiment, the maintenance nipple 2 is provided with a second channel 202 penetrating axially, the sum of the diameter of the second channel 202 and the depth of the internal thread 201a on the mounting portion 201 is greater than or equal to the outer diameter of the connection structure 1, the second channel 202 is communicated with the first channel 104, and the second channel 202 is communicated with the medium flow channel 301 of the pipeline 3 through the first channel 104.
The working principle is that an operation pit is excavated at the damaged leakage part of the pipeline 3, a polishing machine is used for cutting off the damaged part, pipelines are respectively excavated for 3-5 meters along the directions of two ends of the pipeline 3, conical surfaces which are used for being matched and connected with conical holes 101a of a first connecting part 101 of a connecting structure 1 are respectively ground on two exposed ports of the pipeline 3 by using the polishing machine, the cutting-off size of the damaged part is measured, a maintenance nipple 2 with the corresponding length is selected, the conical surfaces ground on the ports of the pipeline 3 are cleaned by adopting acetone, adhesive is respectively smeared in the conical surfaces of the pipeline 3 and the conical holes 101a of the first connecting part 101 of the connecting structure 1, the connecting structure 1 is bonded with the ports of the pipeline 3, and the adhesive is cured; and (3) smearing sealing grease on the internal thread 201a of the mounting part 201 of the maintenance nipple 2, connecting the maintenance nipple 2 with the external thread 103 of the second connecting part 102 of the connecting structure 1 in a threaded manner, and heating and curing for 40-50 min to finish the maintenance of the pipeline 3. By adopting the technical scheme of the application, the maintenance time of the glass fiber reinforced plastic pipeline 3 is short, the efficiency is high, the pipeline 3 below DN65 can be maintained within 1.5h, the pipeline 3 of DN200 can be maintained within 4h, the large-area excavation of the ground is not needed, the manpower, material resources and time are saved, and the application has the advantages of being applicable to different environmental maintenance working conditions, high process fault tolerance, firm and reliable connection and the like.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (3)
1. A glass fiber reinforced plastic pipeline maintenance device, comprising: the device comprises at least two connecting structures and at least one maintenance nipple, wherein each connecting structure comprises a first connecting part and a second connecting part, the first connecting part is used for being connected with a glass fiber reinforced plastic pipeline, the second connecting part is used for being connected with the maintenance nipple, and the maintenance nipple is positioned between two adjacent connecting structures;
The first connecting part is provided with a conical hole along the axial direction of the connecting structure, and the aperture of the conical hole close to one end of the maintenance nipple is smaller than that of the conical hole close to one end of the glass fiber reinforced plastic pipeline;
an external thread is arranged on the outer wall of the connecting structure and is positioned on the second connecting part;
The connecting structure is provided with a first channel which is used for being communicated with a medium flow channel of the glass fiber reinforced plastic pipeline along the axial direction;
The diameter of the first channel is smaller than the aperture of the conical hole close to one end of the maintenance nipple;
A limiting part is arranged at one end of the first connecting part, which is close to the maintenance nipple, and is used for limiting the installation of the connecting structure and the glass fiber reinforced plastic pipeline;
the maintenance nipple is axially provided with a mounting part which is used for being matched with the connecting structure for mounting;
And the mounting part is provided with an internal thread.
2. A glass fiber reinforced plastic pipeline maintenance device according to claim 1, wherein: the mounting part is in threaded connection with the external thread of the second connecting part through the internal thread.
3. A glass fiber reinforced plastic pipeline maintenance device according to claim 2, wherein: the maintenance nipple joint axially penetrates through the first channel to form a second channel, and the second channel is communicated with the first channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361130.5U CN220816977U (en) | 2023-08-31 | 2023-08-31 | Glass fiber reinforced plastic pipeline maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361130.5U CN220816977U (en) | 2023-08-31 | 2023-08-31 | Glass fiber reinforced plastic pipeline maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816977U true CN220816977U (en) | 2024-04-19 |
Family
ID=90698138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361130.5U Active CN220816977U (en) | 2023-08-31 | 2023-08-31 | Glass fiber reinforced plastic pipeline maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816977U (en) |
-
2023
- 2023-08-31 CN CN202322361130.5U patent/CN220816977U/en active Active
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