CN219801762U - High-strength low-temperature-resistant CPVC protection tube - Google Patents
High-strength low-temperature-resistant CPVC protection tube Download PDFInfo
- Publication number
- CN219801762U CN219801762U CN202321024752.2U CN202321024752U CN219801762U CN 219801762 U CN219801762 U CN 219801762U CN 202321024752 U CN202321024752 U CN 202321024752U CN 219801762 U CN219801762 U CN 219801762U
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- China
- Prior art keywords
- cpvc
- protection tube
- layer
- wall
- low temperature
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- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 55
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 11
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 8
- 239000004917 carbon fiber Substances 0.000 abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000002657 fibrous material Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 10
- 239000002937 thermal insulation foam Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Abstract
The utility model relates to the technical field of CPVC (chlorinated polyvinyl chloride) protective pipes, in particular to a high-strength low-temperature-resistant CPVC protective pipe, which comprises a CPVC protective pipe main body, wherein a reinforcing structure is arranged on the outer wall of the CPVC protective pipe main body, the reinforcing structure comprises a buffer layer, the inner wall of the buffer layer is fixedly connected with the CPVC protective pipe main body, and the outer wall of the buffer layer is fixedly connected with the reinforcing layer. The material of the reinforcing layer is carbon fiber, and is a novel fiber material of high-strength and high-modulus fiber with carbon content more than percent. The carbon fiber is lighter than metal aluminum in mass, but the intensity is higher than steel, and the buffer layer is honeycomb structure for CPVC protection tube main part has higher intensity and rigidity, thereby has improved CPVC protection tube's intensity, prevents to receive the influence of external pressure to lead to CPVC protection tube to appear breaking the condition of damage.
Description
Technical Field
The utility model relates to the technical field of CPVC (chlorinated polyvinyl chloride) protective pipes, in particular to a high-strength low-temperature-resistant CPVC protective pipe.
Background
The CPVC pipe is a novel pipe produced by taking chlorinated polyvinyl chloride resin as a main raw material, has good corrosion resistance, and is widely applied to industries such as metallurgy, petroleum, electric power and the like.
For example, the authorized bulletin number is CN217741205U, a pressure-resistant power cable CPVC protection tube is matched through a clamping groove, a tripod is clamped in an inner cavity inside the protection tube, the tripod is propped against the protection tube, so that the pressure resistance of the protection tube is increased, when the device is extruded under high pressure, the device is not easy to sink inwards to extrude a cable, the damage probability of the cable is reduced, and the service life of the cable is prolonged;
and when the CPVC protection tube works in the environment with lower temperature, the CPVC protection tube is damaged easily due to the fact that the low temperature resistance of the CPVC protection tube is poor and the influence of the external environment is received, so that the CPVC protection tube is damaged easily, and is damaged by cables.
Disclosure of Invention
The utility model aims to solve the problem that the CPVC protection tube in the prior art is poor in strength and the problem that the CPVC protection tube is low in service life under the condition of low temperature.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a low temperature resistant CPVC protection tube of high strength, includes CPVC protection tube main part, the outer wall of CPVC protection tube main part is equipped with additional strengthening, additional strengthening includes the buffer layer, the inner wall of buffer layer links to each other with the CPVC protection tube main part is fixed, the outer wall of buffer layer links to each other with the enhancement layer is fixed.
Preferably, the outer wall of the reinforcing layer is bonded to the supporting layer.
Preferably, the outer side of the supporting layer is provided with a low temperature resistant structure, the low temperature resistant structure comprises a heat insulation layer, the inner wall of the heat insulation layer is adhered to the supporting layer, and the outer wall of the heat insulation layer is connected with the low temperature resistant layer.
Preferably, the inner wall of the CPVC protection tube main body is attached to the cable.
Preferably, the cable is internally provided with a cable core.
The high-strength low-temperature-resistant CPVC protection tube provided by the utility model has the beneficial effects that: the material of the reinforcing layer is carbon fiber, and is a novel fiber material of high-strength and high-modulus fiber with carbon content more than percent. The carbon fiber is lighter than metal aluminum in mass, but higher in strength than steel, and the buffer layer is of a honeycomb structure, so that the CPVC protective tube main body has higher strength and rigidity, the strength of the CPVC protective tube is improved, and the CPVC protective tube is prevented from being broken and damaged due to the influence of external pressure;
the material of the low temperature resistant layer is low temperature resistant silicon rubber, has small compression set, wide use temperature range, oxidation resistance, weather resistance, shock resistance, moisture resistance, good electrical insulation performance, low temperature resistance, ablation resistance, irradiation resistance and the like, and the main material of the thermal insulation layer is thermal insulation foam sliver, so that the CPVC protective tube has the advantages of softness, bending resistance, cold resistance, heat resistance, flame retardance, water resistance and low heat conductivity, and the service life of the CPVC protective tube is prolonged under the condition of low temperature.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view structure of FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 2A;
fig. 4 is a schematic side view of fig. 1.
In the figure: 1. CPVC protection tube main part, 2, cable, 3, additional strengthening, 301, firm layer, 302, buffer layer, 4, low temperature resistant structure, 4a1, low temperature resistant layer, 4a2, thermal insulation layer, 4b1, wear strip, 5, supporting layer, 6, cable core.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-4: in this embodiment, a high-strength low-temperature-resistant CPVC protection pipe includes a CPVC protection pipe main body 1, a reinforcing structure 3 is disposed on an outer wall of the CPVC protection pipe main body 1, the reinforcing structure 3 includes a buffer layer 302, and a material of the reinforcing layer 301 is a carbon fiber material, and is a novel fiber material of high-strength and high-modulus fiber with carbon content above 95%. The carbon fiber is lighter than metal aluminum in mass, but higher in strength than steel, the inner wall of the buffer layer 302 is fixedly connected with the CPVC protection tube main body 1, the material of the buffer layer 302 is the same as that of the CPVC protection tube main body 1, but the buffer layer 302 is of a honeycomb structure, so that the CPVC protection tube main body 1 has higher strength and rigidity, and the outer wall of the buffer layer 302 is fixedly connected with the reinforcing layer 301.
The outer wall of the reinforcing layer 301 is adhered to the supporting layer 5, the low temperature resistant structure 4 is arranged on the outer side of the supporting layer 5, the low temperature resistant structure 4 comprises a heat insulation layer 4a2, the inner wall of the heat insulation layer 4a2 is adhered to the supporting layer 5, the outer wall of the heat insulation layer 4a2 is connected with the low temperature resistant layer 4a1, the low temperature resistant layer 4a1 is made of low temperature resistant silicon rubber, the compression set is small, the using temperature range is wide, the performances of oxidization resistance, weather resistance, vibration resistance, moisture resistance, good electrical insulation performance and the like are achieved, the main material of the heat insulation layer 4a2 is heat insulation foam strips, the heat insulation foam strips have good softness, bending resistance, cold resistance, heat resistance, flame retardance and water resistance, the heat conductivity coefficient is low, the inner wall of the damping CPVC protection tube main body 1 is adhered to the cable 2, and the cable core 6 is arranged inside the cable 2.
Working principle:
the material of the reinforcing layer 301 is carbon fiber, and is a novel fiber material of high strength and high modulus fiber with carbon content more than 95%. The carbon fiber is lighter than metal aluminum in mass but higher in strength than steel, and the buffer layer 302 is of a honeycomb structure, so that the CPVC protective tube main body 1 has higher strength and rigidity, the strength of the CPVC protective tube is improved, and the CPVC protective tube is prevented from being broken and damaged due to the influence of external pressure;
the material of the low temperature resistant layer 4a1 is low temperature resistant silicon rubber, has small compression permanent deformation, wide use temperature range, oxidation resistance, weather resistance, shock resistance, moisture resistance, good electrical insulation performance, low temperature resistance, ablation resistance, radiation resistance and the like, and the main material of the thermal insulation layer 4a2 is a thermal insulation foam sliver, and has the advantages of softness, bending resistance, cold resistance, heat resistance, flame retardance, water resistance and low heat conductivity, so that the service life of the CPVC protection tube under the condition of low temperature is prolonged.
Example 2:
referring to fig. 1-4: in this embodiment, a high-strength low-temperature-resistant CPVC protection pipe, where the low-temperature-resistant structure 4 may further include wear-resistant strips 4b1, where inner ends of the plurality of wear-resistant strips 4b1 are bonded to the low-temperature-resistant layer 4a1, and the wear of the low-temperature-resistant layer 4a1 is reduced by the wear-resistant strips 4b 1.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a high strength low temperature resistant CPVC protection tube, includes CPVC protection tube main part (1), its characterized in that: the outer wall of the CPVC protection tube main body (1) is provided with a reinforcing structure (3), the reinforcing structure (3) comprises a buffer layer (302), the inner wall of the buffer layer (302) is fixedly connected with the CPVC protection tube main body (1), the outer wall of the buffer layer (302) is fixedly connected with the reinforcing layer (301), and the buffer layer (302) is of a honeycomb structure;
the outer wall of the reinforcing layer (301) is adhered to the supporting layer (5).
2. A high strength, low temperature resistant CPVC protection pipe as claimed in claim 1, wherein: the outside of supporting layer (5) is equipped with low temperature resistant structure (4), low temperature resistant structure (4) include insulating layer (4 a 2), the inner wall and the supporting layer (5) of insulating layer (4 a 2) bond mutually, the outer wall and the low temperature resistant layer (4 a 1) of insulating layer (4 a 2) are connected.
3. A high strength, low temperature resistant CPVC protection pipe as claimed in claim 1, wherein: the inner wall of CPVC protection tube main part (1) is laminated with cable (2).
4. A high strength, low temperature resistant CPVC protection pipe according to claim 3 wherein: a cable core (6) is arranged inside the cable (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321024752.2U CN219801762U (en) | 2023-05-04 | 2023-05-04 | High-strength low-temperature-resistant CPVC protection tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321024752.2U CN219801762U (en) | 2023-05-04 | 2023-05-04 | High-strength low-temperature-resistant CPVC protection tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219801762U true CN219801762U (en) | 2023-10-03 |
Family
ID=88153090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321024752.2U Active CN219801762U (en) | 2023-05-04 | 2023-05-04 | High-strength low-temperature-resistant CPVC protection tube |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219801762U (en) |
-
2023
- 2023-05-04 CN CN202321024752.2U patent/CN219801762U/en active Active
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