CN216056134U - High resistance to compression MPP electric power pipe - Google Patents
High resistance to compression MPP electric power pipe Download PDFInfo
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- CN216056134U CN216056134U CN202122102508.0U CN202122102508U CN216056134U CN 216056134 U CN216056134 U CN 216056134U CN 202122102508 U CN202122102508 U CN 202122102508U CN 216056134 U CN216056134 U CN 216056134U
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Abstract
The utility model belongs to the field of power tubes, and particularly relates to a high-compression-resistance MPP power tube which comprises an inner tube layer (1), an outer tube layer (3), a flame-retardant layer (2) and a wear-resistant layer (6). And 8I-shaped pressure-resistant pipes (4) which are horizontal to the section of the pipe body and are arranged at intervals of 45 degrees are arranged in the flame-retardant layer (2). Compared with the common MPP power tube, the high-compression-resistance MPP power tube provided by the utility model has the advantages that the compression resistance, the flame retardant property and the wear resistance are improved through the interlayer structure arrangement, and particularly, the compression resistance of the tube is improved by combining the performance characteristics of steel and plastic; the wear-resistant layer is arranged, so that the wear resistance of the pipe is improved; the flame-retardant layer is arranged, so that the safety coefficient of the pipe is improved, the safety of the power cable is ensured, and the flame-retardant cable is good in applicability and strong in practicability.
Description
Technical Field
The utility model belongs to the field of power tubes, and particularly relates to a high-compression-resistance MPP power tube.
Background
The development of the power cable industry can not leave the power protective sleeve used in the laying construction process. Due to the particularity of the power grid, the requirement on the power protecting sleeve is high, particularly the external pressure of the environment where the power protecting sleeve is located is high, and the power protecting sleeve is mostly buried under the ground of a building, so that the power protecting sleeve needs good pressure resistance.
SUMMERY OF THE UTILITY MODEL
In order to improve the pressure resistance of the MPP power protective sleeve, the utility model provides a high-pressure resistant MPP power pipe.
In order to achieve the purpose of improving the performance, the utility model adopts the technical scheme that: a high-compression-resistance MPP electric power pipe comprises an inner pipe layer 1, an outer pipe layer 3, a flame-retardant layer 2 and a wear-resistant layer 6. And 8I-shaped pressure-resistant pipes 4 which are horizontal to the section of the pipe body and are arranged at intervals of 45 degrees are arranged in the flame-retardant layer 2.
The utility model discloses a MPP electric power tube, including resistance to pressure pipe 4, bracing piece 5, two lamellas that the volume is the same are divided into with resistance to pressure pipe 4 to bracing piece 5, and resistance to pressure pipe 4 sets up and places one for every 45 when in the MPP electric power tube, and the direction of placing of resistance to pressure pipe 4 is decided by bracing piece 5, and the direction of placing of bracing piece 5 is the diameter direction of MPP electric power tube, and the mode of placing is unanimous for two last resistance to pressure pipes of diameter.
Wherein, the support rod 5 and the pressure-resistant pipe 4 are integrally formed, and the used material is steel.
The inner pipe layer 1 and the outer pipe layer 3 are made of MPP materials.
The flame-retardant layer 2 is brominated epoxy resin.
The wear-resistant layer 6 is uniformly coated on the outer side of the outer pipe layer 3, the used material is polyether-ether-ketone, the polyether-ether-ketone is used as engineering plastic, the wear-resistant performance is good, the flame retardant grade reaches UL-V0 grade, and a certain flame retardant effect is achieved.
The utility model has the beneficial effects that: by the interlayer structure arrangement, the compression resistance, the flame retardance and the wear resistance are improved, and particularly, the compression resistance of the pipe is improved by combining the performance characteristics of steel and plastic; the wear-resistant layer is arranged, so that the wear resistance of the pipe is improved; set up fire-retardant layer, improve the factor of safety of tubular product, guarantee power cable's safety.
Drawings
Fig. 1 is a schematic cross-sectional view of a high compression resistant MPP power tube according to an embodiment of the present invention.
Description of reference numerals: 1. an inner tube layer; 2. a flame retardant layer; 3. an outer tube layer; 4. a pressure resistant pipe; 5. a support bar; 6. and a wear-resistant layer.
Detailed Description
For a detailed description of the technical content of the present invention, reference is made to the accompanying drawings.
Referring to fig. 1, the high compression resistant MPP electric power pipe provided by the utility model comprises an inner pipe layer 1, an outer pipe layer 3, a flame retardant layer 2 and a wear resistant layer 6, wherein the wear resistant layer 6 is uniformly coated on the outer pipe layer 3, the flame retardant layer 2 is arranged between the inner pipe layer 1 and the outer pipe layer 3, and 8 same compression resistant pipes 4 are arranged in the flame retardant layer.
The utility model discloses a MPP electric power tube, including resistance to pressure pipe 4, bracing piece 5, two lamellas that the volume is the same are divided into with resistance to pressure pipe 4 to bracing piece 5, and resistance to pressure pipe 4 sets up and places one for every 45 when in the MPP electric power tube, and the direction of placing of resistance to pressure pipe 4 is decided by bracing piece 5, and the direction of placing of bracing piece 5 is the diameter direction of MPP electric power tube, and the mode of placing is unanimous for two last resistance to pressure pipes of diameter.
Wherein, the support rod 5 and the pressure-resistant pipe 4 are integrally formed, and the used material is steel.
The inner pipe layer 1 and the outer pipe layer 3 are made of MPP materials.
The flame-retardant layer 2 is brominated epoxy resin.
The wear-resistant layer 6 is uniformly coated on the outer layer of the outer pipe layer 3, the used material is polyether-ether-ketone, the polyether-ether-ketone is used as engineering plastic, the wear-resistant performance is good, the flame retardant grade reaches UL-V0 grade, and a certain flame retardant effect is achieved.
An embodiment of the present invention is as follows in conjunction with fig. 1.
The utility model provides a high resistance to compression MPP electric power pipe, includes interior pipe layer 1, outer pipe layer 3, fire-retardant layer 2 and wearing layer 6, even cladding of wearing layer 6 on outer pipe layer 3, fire-retardant layer 2 is located between interior pipe layer 1 and outer pipe layer 3, is equipped with 8 the same withstand voltage pipes 4 in the fire-retardant layer.
The utility model discloses a MPP electric power tube, including resistance to pressure pipe 4, bracing piece 5, two lamellas that the volume is the same are divided into with resistance to pressure pipe 4 to bracing piece 5, and resistance to pressure pipe 4 sets up and places one for every 45 when in the MPP electric power tube, and the direction of placing of resistance to pressure pipe 4 is decided by bracing piece 5, and the direction of placing of bracing piece 5 is the diameter direction of MPP electric power tube, and the mode of placing is unanimous for two last resistance to pressure pipes of diameter.
Wherein, the support rod 5 and the pressure-resistant pipe 4 are integrally formed, and the used material is steel.
The inner pipe layer 1 and the outer pipe layer 3 are made of MPP materials.
The flame-retardant layer 2 is brominated epoxy resin.
The wear-resistant layer 6 is uniformly coated on the outer layer of the outer pipe layer 3, the used material is polyether-ether-ketone, the polyether-ether-ketone is used as engineering plastic, the wear-resistant performance is good, the flame retardant grade reaches UL-V0 grade, and a certain flame retardant effect is achieved.
In conclusion, compared with the common MPP power tube, the high-pressure-resistance MPP power tube provided by the utility model has the advantages that the compression resistance, the flame retardant property and the wear resistance are improved through the interlayer structure arrangement, and particularly, the compression resistance of the tube is improved by combining the performance characteristics of steel and plastic; the wear-resistant layer is arranged, so that the wear resistance of the pipe is improved; the flame-retardant layer is arranged, so that the safety coefficient of the pipe is improved, the safety of the power cable is ensured, and the flame-retardant cable is good in applicability and strong in practicability.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and all equivalent modifications made to the present invention or directly or indirectly applied to the related art are included in the scope of the present invention.
Claims (6)
1. The high-pressure-resistance MPP electric power pipe is characterized by comprising an inner pipe layer (1), an outer pipe layer (3), a flame-retardant layer (2) and a wear-resistant layer (6), wherein the flame-retardant layer (2) is arranged between the inner pipe layer (1) and the outer pipe layer (3), and 8I-shaped pressure-resistant pipes (4) which are horizontal to the section of a pipe body and are arranged at intervals of 45 degrees are arranged in the flame-retardant layer (2); the wear-resistant layer (6) is arranged on the outer side of the outer pipe layer (3).
2. The high pressure resistant MPP power tube of claim 1, wherein a support rod (5) is arranged inside the pressure resistant tube (4), the support rod (5) is arranged in the diameter direction of the pressure resistant tube, the support rod (5) divides the pressure resistant tube (4) into two halves with the same volume, one pressure resistant tube (4) is arranged in the MPP power tube at an interval of 45 degrees, the arrangement direction of the pressure resistant tube (4) is determined by the support rod (5), the arrangement direction of the support rod (5) is the diameter direction of the MPP power tube, and the arrangement modes of the two pressure resistant tubes in the diameter direction are consistent.
3. The MPP power pipe as claimed in claim 1, wherein the support rod (5) and the pressure pipe (4) are integrally formed, and the material is steel.
4. A high compression resistant MPP power pipe as set forth in claim 1, wherein the inner pipe layer (1) and the outer pipe layer (3) are made of MPP material.
5. The MPP power tube as set forth in claim 1, wherein the flame retardant layer is a brominated epoxy resin.
6. The MPP power pipe of claim 1, wherein the wear layer (6) is uniformly coated on the outer surface of the outer pipe layer (3) and made of polyether ether ketone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102508.0U CN216056134U (en) | 2021-09-02 | 2021-09-02 | High resistance to compression MPP electric power pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102508.0U CN216056134U (en) | 2021-09-02 | 2021-09-02 | High resistance to compression MPP electric power pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056134U true CN216056134U (en) | 2022-03-15 |
Family
ID=80535196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102508.0U Active CN216056134U (en) | 2021-09-02 | 2021-09-02 | High resistance to compression MPP electric power pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056134U (en) |
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2021
- 2021-09-02 CN CN202122102508.0U patent/CN216056134U/en active Active
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