CN217803757U - Pipeline with camouflage effect - Google Patents
Pipeline with camouflage effect Download PDFInfo
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- CN217803757U CN217803757U CN202220644804.5U CN202220644804U CN217803757U CN 217803757 U CN217803757 U CN 217803757U CN 202220644804 U CN202220644804 U CN 202220644804U CN 217803757 U CN217803757 U CN 217803757U
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Abstract
The utility model provides a pipeline with camouflage effect, include: an inner liner layer; the winding layer is compounded on the outer side of the lining layer; an outer surface layer compounded outside the winding layer; the winding layer comprises reinforcing fibers which are formed by circumferential winding and spiral winding; the reinforcing fibers are selected from basalt fibers and glass fibers. The pipeline provided by the utility model does not adopt quartz sand as raw material on the basis of stable performance of each item, the quartz sand can generate dust pollution in the using process, thereby greatly influencing the health of workers, and the pipeline does not use quartz sand and has certain benefits for environmental protection and the health of workers; moreover, the pipeline can change the color of the pipeline by utilizing the different colors of the raw materials in the winding layer, the color of the pipeline does not need to be changed by spraying paint on the outer wall of the pipeline, the winding structure of the reinforced fibers in the winding layer is matched, the camouflage effect is realized, the observation and investigation by the outside can be avoided, and the pipeline can be applied to the special field.
Description
Technical Field
The utility model relates to the technical field of pipelines, more specifically say, relate to a pipeline with camouflage effect.
Background
The novel composite material pipeline has the characteristics of light weight, high strength, excellent corrosion resistance, rust resistance, strong repairability, good heat insulation effect, strong designability and the like, and is widely applied to oil fields, chemical industry, transportation industry and the like at present.
At present, the color of a novel composite material pipeline is changed by spraying paint on the outer wall of the pipeline; however, this method increases the production cost to some extent, the time taken to produce a single tube increases, and there is a case where the surface paint drops as the use time goes by.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a pipeline with camouflage effect, the utility model provides a pipeline with camouflage effect has camouflage effect on each item performance remain stable basis, can avoid being surveyed by external observation, can be applied to special field.
The utility model provides a pipeline with camouflage effect, include:
an inner liner layer;
the winding layer is compounded on the outer side of the lining layer;
an outer surface layer compounded outside the winding layer;
the winding layer comprises reinforcing fibers which are formed by circumferential winding and spiral winding; the reinforcing fibers are selected from basalt fibers and glass fibers.
Preferably, the manufacturing process of the lining layer specifically comprises the following steps:
and starting a lining making machine, winding the polyester film on the mold, uniformly coating the mixed material of the lining layer on the polyester film, sequentially winding the surface felt, the knitted felt and the mesh cloth, and then heating and curing to obtain the lining layer.
Preferably, the inner liner mixed material is prepared from the following raw materials:
100 parts by weight of a vinyl resin;
0.5 to 0.6 weight part of cobalt iso-octoate;
and 2 to 3 parts by weight of methyl ethyl ketone peroxide.
Preferably, the preparation method of the inner liner mixed material comprises the following steps:
mixing vinyl resin, cobalt isooctanoate and methyl ethyl ketone peroxide at 20-30 ℃ and 500-600 r/min for 10-20 min to be uniform to obtain the mixed material of the inner liner.
Preferably, the heating and curing temperature is 200-300 ℃, and the time is 0.5-1 h.
Preferably, the thickness of the inner liner layer is 1.2 mm-1.3 mm.
Preferably, the manufacturing process of the winding layer and the outer surface layer compounded on the outer side of the winding layer is as follows:
and winding the reinforced fiber soaked by the structural layer mixed material on the lining layer according to the sequence of circumferential winding and spiral winding, then winding a polyester film on the outer surface, and then heating and curing to obtain a winding layer and an outer surface layer compounded on the outer side of the winding layer.
Preferably, the structural layer mixing material is prepared from the following raw materials:
100 parts by weight of unsaturated polyester resin;
0.05 to 0.06 weight portion of cobalt iso-octoate;
and 2 to 4 parts by weight of methyl ethyl ketone peroxide.
Preferably, the thickness of the winding layer is 9mm to 10mm.
The utility model provides a pipeline with camouflage effect, include: an inner liner layer; the winding layer is compounded on the outer side of the lining layer; an outer surface layer compounded outside the winding layer; the winding layer comprises reinforcing fibers which are formed by circumferential winding and spiral winding; the reinforcing fibers are selected from basalt fibers and glass fibers. Compared with the prior art, the pipeline provided by the utility model does not adopt quartz sand as raw material on the basis of stable performance of each item, and the quartz sand can generate dust pollution in the using process, thereby greatly influencing the health of workers, reducing the manufacturing process and simultaneously having certain benefits on environmental protection and the health of workers; and, the utility model provides a pipeline can utilize the different change pipeline colours of raw materials self colour in the winding layer, need not to change pipeline colour itself through the mode of spraying paint on the pipeline outer wall, and reinforcing fiber's winding structure in the cooperation winding layer simultaneously realizes disguising the effect, can avoid being surveyed by external observation, can be applied to special field.
In addition, the preparation method provided by the utility model has the advantages of simple process, mild condition, easy control and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline with a camouflage effect provided by an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pipeline with camouflage effect, include:
an inner liner layer;
the winding layer is compounded on the outer side of the lining layer;
an outer surface layer compounded outside the winding layer;
the winding layer comprises reinforcing fibers which are formed by circumferential winding and spiral winding; the reinforcing fibers are selected from basalt fibers and glass fibers.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pipeline with a camouflage effect according to an embodiment of the present invention. The utility model provides a pipeline with camouflage effect includes inner liner, winding layer and outer surface layer, and the preferred comprises inner liner, winding layer and outer surface layer.
The utility model discloses in, the preferred concrete:
starting a lining making machine, winding a polyester film on a mould, uniformly coating the mixed material of the lining layer on the polyester film, sequentially winding a surface felt, a knitted felt and a mesh fabric, and then heating and curing to obtain the lining layer;
more preferably:
starting a lining making machine, winding the polyester film on a mould, and overlapping each circle of film by 25-50 mm; uniformly coating the mixed material of the lining layer on a polyester film, and preferably, no redundant resin drops from a mould; sequentially winding a surfacing felt, a knitting felt and a mesh cloth, wherein each circle needs to be lapped by 25-50 mm; and heating and curing to obtain the lining layer.
In the present invention, the polyester film may be a commercially available product known to those skilled in the art; in the preferred embodiment of the present invention, the width of the polyester film is 200 ± 2mm, and the thickness is 40 ± 0.8 μm.
The utility model discloses in, the inner liner compounding is preferred to be prepared by the raw materials including following component:
100 parts by weight of a vinyl resin;
0.5 to 0.6 weight part of cobalt iso-octoate;
2-3 parts by weight of methyl ethyl ketone peroxide;
more preferably:
100 parts by weight of a vinyl resin;
0.55 part by weight of cobalt iso-octoate;
methyl ethyl ketone peroxide 2.5 parts by weight.
The sources of the vinyl resin, the cobalt isooctanoate and the methyl ethyl ketone peroxide are not particularly limited by the utility model, and the commercial products known by the technical personnel in the field can be adopted. In the preferred embodiment of the present invention, the vinyl resin is suitable for winding process, and has an acid value of 10 + -4 mg/KOH, a viscosity (25 ℃) of 0.3 + -0.2 Pa.s, a solid content of 57 + -3%, and a gel time (25 ℃) of 20 + -10 min; the cobalt isooctanoate is 8wt% cobalt isooctanoate, and is matched with a vinyl resin system; the active oxygen content of the methyl ethyl ketone peroxide at 25 ℃ is 8-14%, and no crystal is separated out and no turbidity occurs when the room temperature is less than or equal to 15 ℃.
The utility model discloses in, the preparation method of inner liner compounding is preferred specifically to be:
mixing vinyl resin, cobalt isooctanoate and methyl ethyl ketone peroxide at 20-30 ℃ and 500-600 r/min for 10-20 min to be uniform to obtain a mixed material of the inner liner;
more preferably:
and (3) mixing the vinyl resin, the cobalt iso-octoate and the methyl ethyl ketone peroxide at 20-30 ℃ (room temperature is lower than 15 ℃, heating can be carried out to control the temperature range), and 550r/min for 15min to be uniform, so as to obtain the material for the inner liner.
The utility model has no special limitation to the source of the surface felt, the knitting felt and the gridding cloth, and can be obtained by adopting the commercial products which are well known by the technical personnel in the field. In the preferred embodiment of the utility model, the surfacing mat is suitable for the winding process, the content of alkali metal oxide is less than or equal to 0.8 percent, the water content is less than or equal to 0.2 percent, the resin soaking rate is less than 100s, and the width is 200 mm-300 mm; the knitted felt is suitable for a winding process, the content of alkali metal oxide is less than or equal to 0.8 percent, the water content is less than or equal to 0.2 percent, the resin soaking rate is less than 100s, and the width is 250 +/-5 mm; the mesh fabric is suitable for a winding process and has a mass per unit area of 55g/m 2 And the width is 250 +/-5 mm.
In the present invention, the heating and curing process can be implemented by using a curing station known to those skilled in the art. In the utility model, the temperature of the heating curing is preferably 200 ℃ to 300 ℃, and more preferably 250 ℃; the time for heating and curing is preferably 0.5h to 1h, and more preferably 45min.
In the present invention, the thickness of the inner liner is preferably 1.2mm to 1.3mm.
The utility model discloses in, the winding layer is in with compound the preferred manufacturing process that specifically is of the outer surface layer in the winding layer outside:
winding the reinforced fiber soaked by the structural layer mixed material on the lining layer according to the sequence of circumferential winding and spiral winding, then winding a polyester film on the outer surface, and then heating and curing to obtain a winding layer and an outer surface layer compounded on the outer side of the winding layer;
more preferably:
arranging the reinforcing fibers soaked by the structural layer mixture, wherein the interval of each yarn is not more than 5mm; and winding the inner liner layer on the inner liner layer in the sequence of alternating hoop winding and spiral winding, then winding a polyester film on the outer surface, and then heating and curing to obtain a winding layer and an outer surface layer compounded on the outer side of the winding layer.
The utility model discloses in, the structural layer compounding is preferred to be prepared by the raw materials including following component:
100 parts by weight of unsaturated polyester resin;
0.05 to 0.06 weight portion of cobalt iso-octoate;
2-4 parts by weight of methyl ethyl ketone peroxide;
more preferably:
100 parts by weight of unsaturated polyester resin;
0.055 part by weight of cobalt iso-octoate;
3 parts by weight of methyl ethyl ketone peroxide.
The sources of the unsaturated polyester resin, the cobalt isooctanoate and the methyl ethyl ketone peroxide are not particularly limited by the utility model, and the commercial products known by the technical personnel in the field can be adopted. In the preferred embodiment of the present invention, the unsaturated polyester resin is m-benzene type, the acid value is 13 + -4 mg/KOH, the viscosity (25 ℃) is 0.3-0.4 Pa.s, the solid content is 61 + -3%, and the gel time (25 ℃) is 18 + -5 min; the cobalt isooctanoate is 8wt% cobalt isooctanoate, and is matched with an unsaturated polyester resin system; the active oxygen content of the methyl ethyl ketone peroxide at 25 ℃ is 8-14%, and no crystal is separated out and no turbidity occurs when the room temperature is less than or equal to 15 ℃.
The utility model discloses in, the preferred preparation method of structural layer compounding specifically is:
mixing unsaturated polyester resin, cobalt isooctanoate and methyl ethyl ketone peroxide at 20-30 ℃ and 500-600 r/min for 10-20 min to be uniform to obtain a structural layer mixed material;
more preferably:
mixing unsaturated polyester resin, cobalt iso-octoate and methyl ethyl ketone peroxide at 20-30 deg.c (room temperature is lower than 15 deg.c, and heating may be controlled) and 550r/min for 15min to obtain the structural layer mixture.
In the utility model, the winding layer comprises reinforcing fiber with both hoop winding and spiral winding; on the basis, the decorative plate has a regular pattern shape and a camouflage effect.
In the present invention, the reinforcing fiber is selected from basalt fiber and glass fiber. In a preferred embodiment of the present invention, the reinforcing fibers are specifically basalt fiber non-chopped roving and glass fiber non-chopped roving; wherein the linear density of the basalt fiber non-chopped roving is 2400tex, the water content is less than or equal to 0.2%, the combustible content is 0.3%, and the monofilament diameter is 15-18 mu m; the content of alkali metal in the glass fiber non-chopped roving is less than or equal to 0.8 percent, the linear density is 2400tex, the water content is less than or equal to 0.2 percent, the content of combustible is 0.45 percent, and the diameter of each filament is 17 mu m; the utility model discloses the non-roving that cuts of basalt fiber and the non-roving that cuts of glass fiber who will soak with the structural layer compounding are according to (2 ~ 5): 1, preferably 17:5.
in the present invention, the polyester film is the same as that in the above technical solution, and is not described herein again.
In the present invention, the heating and curing process may be implemented by using a curing station known to those skilled in the art. In the utility model, the temperature of the heating curing is preferably 200 ℃ to 300 ℃, and more preferably 250 ℃; the time for heating and curing is preferably 0.5h to 1h, and more preferably 45min.
In the present invention, the thickness of the winding layer is preferably 9mm to 10mm.
In the present invention, the thickness of the outer surface layer is preferably 30 μm to 50 μm.
The utility model provides a pipeline on the basis that each performance remains stable (according to the pipeline inside and outside wall contacted environment difference, the inner liner layer adopts two kinds of resins that the performance is different with the structural layer, wholly realize better interact, thereby make pipeline each performance can remain stable), do not adopt quartz sand as raw and other materials, quartz sand use can produce dust pollution, produce the very big influence to workman's health, reduce the preparation process while have certain benefit to environmental protection and workman's health; and, the utility model provides a pipeline can utilize the different change pipeline colours of raw materials self colour in the winding layer, need not to change pipeline colour itself through the mode of spraying paint on the pipeline outer wall, and reinforcing fiber's winding structure in the cooperation winding layer simultaneously realizes disguising the effect, can avoid being surveyd by external observation, can be applied to special area.
The utility model also provides an above-mentioned technical scheme the preparation method of pipeline with camouflage effect, including following step:
a) Manufacturing an inner liner;
b) And compounding the winding layer and the outer surface layer outside the lining layer in sequence to obtain the pipeline with the camouflage effect.
The utility model discloses in, the preparation inner liner to further the process of the inner liner that records in the above-mentioned technical scheme is adopted in the process of compound winding layer and outer surface layer in proper order outside the inner liner and winding layer and compound are in the process of the outer surface layer in the winding layer outside carries out can, the utility model discloses no longer describe here. Meanwhile, before the duct with the camouflage effect is obtained, the method preferably further comprises the following steps:
finishing and demoulding the pipeline which is completely cured to obtain a finished product; and (5) warehousing after the finished product is qualified after inspection.
The utility model provides a preparation method simple process (production process is simpler, improves work efficiency to a certain extent), and the mild, the easy accuse of condition has wide application prospect.
The utility model provides a pipeline with camouflage effect, include: an inner liner layer; the winding layer is compounded on the outer side of the lining layer; an outer surface layer compounded outside the winding layer; the winding layer comprises reinforcing fibers which are formed by circumferential winding and spiral winding; the reinforcing fibers are selected from basalt fibers and glass fibers. Compared with the prior art, the pipeline provided by the utility model does not adopt quartz sand as raw material on the basis of stable performance of each item, and the quartz sand can generate dust pollution in the using process, thereby greatly influencing the health of workers, reducing the manufacturing process and simultaneously having certain benefits on environmental protection and the health of workers; and, the utility model provides a pipeline can utilize the different change pipeline colours of raw materials self colour in the winding layer, need not to change pipeline colour itself through the mode of spraying paint on the pipeline outer wall, and reinforcing fiber's winding structure in the cooperation winding layer simultaneously realizes disguising the effect, can avoid being surveyd by external observation, can be applied to special area.
In addition, the preparation method provided by the utility model has the advantages of simple process, mild condition, easy control and wide application prospect.
To further illustrate the present invention, the following examples are given in detail.
Example 1
(1) The formula of the inner liner layer comprises:
100kg of vinyl resin, specification 1166, supplier: a fibrate;
0.55kg of cobalt iso-octoate with a concentration of 8wt%, supplier: a fibrate;
methyl ethyl ketone peroxide 2.5kg, supplier: a fibrate;
uniformly mixing the raw materials to obtain a lining layer mixed material for later use; the rotation speed of the mixing barrel is 550r/min, the mixing time is 15min, the heating can be carried out when the room temperature is lower than 15 ℃, and the temperature is controlled to be 20-30 ℃.
(2) The structural layer formula is as follows:
100kg of unsaturated polyester resin, specification model TM-2003, supplier: a sky horse;
0.055kg of cobalt iso-octoate with a concentration of 8wt%, supplier: fibrate;
methyl ethyl ketone peroxide 3kg, supplier: fibrate;
uniformly mixing the raw materials to obtain a structural layer mixed material for later use; the rotation speed of the mixing barrel is 550r/min, the mixing time is 15min, the heating can be carried out when the room temperature is lower than 15 ℃, and the temperature is controlled to be 20-30 ℃.
(3) The pipeline preparation method comprises the following steps:
(1) manufacturing an inner liner: starting a lining making machine, winding the polyester film on the die, and overlapping each circle of film by 25-50 mm; uniformly coating the inner liner mixed material (vinyl resin mixed material) on a polyester film, and preferably, no redundant resin is dripped from a mould; and sequentially winding the surface felt, the knitted felt and the mesh cloth, wherein each circle needs to be lapped by 25-50 mm, the thickness of the inner liner layer at least needs to reach 1.2mm, conveying the inner liner layer to a curing station for heating and curing after the manufacture is finished, controlling the heating temperature at 250 ℃ and the heating time at 45min, and obtaining the cured inner liner layer.
(2) Manufacturing a winding layer: basalt fiber non-chopped roving and glass fiber non-chopped roving which are soaked by a structural layer mixed material (unsaturated polyester resin mixed material) are mixed according to the proportion of 17:5, the yarn intervals are not more than 5mm; winding the two kinds of fiber yarns on the cured lining layer according to the sequence of alternating hoop winding and spiral winding, wherein the thickness is determined according to the actual requirement; and then winding a layer of polyester film on the outer surface, transporting to a curing station for heating and curing after the manufacturing is finished, wherein the heating temperature is controlled at 250 ℃, and the heating time is 45min, so that a cured winding layer with an outer surface layer is obtained.
(3) And finishing and demolding the pipeline completely cured to obtain a finished product.
Through detecting, the utility model discloses pipeline and the traditional sand inclusion pipe each item performance data that embodiment 1 provided refer to table 1 and show.
Table 1 embodiment 1 the utility model provides a pipeline and tradition sand inclusion pipe each item performance data
Therefore, compared with the traditional composite material pipeline, the pipeline provided by the utility model does not adopt quartz sand as raw material on the basis that various performances are kept stable, the quartz sand can generate dust pollution in the using process, great influence is generated on the health of workers, and the pipeline has certain benefits on environmental protection and the health of workers while reducing the manufacturing processes; and, the utility model provides a pipeline can utilize the different change pipeline colours of raw materials self colour in the winding layer, need not to change pipeline colour itself through the mode of spraying paint on the pipeline outer wall, and fibre yarn winding structure in the cooperation winding layer simultaneously realizes disguising the effect, can avoid being surveyed by external observation, can be applied to special field.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A conduit having a camouflaging effect, comprising:
an inner liner layer;
the winding layer is compounded on the outer side of the lining layer;
an outer surface layer compounded outside the winding layer;
the winding layer comprises reinforcing fibers with both hoop winding and spiral winding.
2. The duct with camouflage effect according to claim 1, wherein the thickness of the inner liner is 1.2mm to 1.3mm.
3. The camouflage effective conduit of claim 1 wherein the wrap has a thickness of 9 to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644804.5U CN217803757U (en) | 2022-03-23 | 2022-03-23 | Pipeline with camouflage effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644804.5U CN217803757U (en) | 2022-03-23 | 2022-03-23 | Pipeline with camouflage effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217803757U true CN217803757U (en) | 2022-11-15 |
Family
ID=83979128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220644804.5U Active CN217803757U (en) | 2022-03-23 | 2022-03-23 | Pipeline with camouflage effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217803757U (en) |
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2022
- 2022-03-23 CN CN202220644804.5U patent/CN217803757U/en active Active
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