CN216086046U - High temperature resistant MPP electric power pipe - Google Patents
High temperature resistant MPP electric power pipe Download PDFInfo
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- CN216086046U CN216086046U CN202122720907.3U CN202122720907U CN216086046U CN 216086046 U CN216086046 U CN 216086046U CN 202122720907 U CN202122720907 U CN 202122720907U CN 216086046 U CN216086046 U CN 216086046U
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Abstract
The utility model discloses a high-temperature resistant MPP electric power pipe, which comprises a pipe body, wherein the outer wall of the pipe body is coated with a high-temperature resistant layer, the outer wall of the high-temperature resistant layer is coated with a flame retardant layer, the outer wall of the flame retardant layer is coated with a corrosion resistant layer, the end part of the outer wall of the corrosion resistant layer is provided with a fixed block which is used for connecting and installing an electric power pipe through a set threaded hole, the high temperature can be effectively isolated through the arranged ceramic and heat insulation cotton composite material, nylon is flame-retardant by using a halogen-free flame retardant, the corrosion resistant layer made of polyisobutylene rubber and a polytetrafluoroethylene high-temperature resistant insulating coating not only has good corrosion resistance, but also has good insulating resistance, a supporting rod connected through a pin shaft is slidably arranged on the pipe body, and a first rubber plate and a second rubber plate which have good tensile and compressive elasticity performances are connected between the supporting rods, so that the impact resistance of the pipe body can be improved, the sealing performance after the pipe pipelines are connected can be enhanced through the arranged sealing gasket, and the abrasion-resistant blocks are arc-shaped protrusions arranged on the outer surface of the corrosion-resistant layer, so that the abrasion resistance of the electric power pipe can be enhanced.
Description
Technical Field
The utility model relates to the technical field of power tubes, in particular to a high-temperature resistant MPP power tube.
Background
The MPP power pipe is called MPP power cable protection pipe and MPP cable protection pipe, and is divided into excavation type and non-excavation type, and MPP non-excavation type power pipe is called MPP push pipe or dragging pipe, but wide application in pipeline engineering such as municipal administration, telecommunications, electric power, coal gas, running water, heating power. With the increase of the demand of China on electric power, the electric power industry is developed at a high speed, the consumption of the electric power pipeline which is matched with the electric power industry and is practical is increased day by day, and the traditional MPP power pipe cannot meet the modern demand in the use process.
Traditional MPP power pipe does not have fine buffering effect at the in-process that uses, suffers external force extrusion when the MPP power pipe, can not cushion external force, and thermal insulation performance is poor with high temperature resistance performance moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature resistant MPP power tube to solve the problems of poor buffering effect, poor heat insulation performance and poor high-temperature resistance.
In order to achieve the purpose, the utility model provides the following technical scheme: a high temperature resistant MPP power pipe, comprising: the pipeline body, the outer wall cladding of pipeline body has high temperature resistant layer, the outer wall cladding on high temperature resistant layer has fire-retardant layer, the outer wall cladding on fire-retardant layer has corrosion resistant layer, the tip of corrosion resistant layer's outer wall is provided with the screw hole that the fixed block is used for connecting installation electric power pipe through setting up.
Preferably, the high-temperature resistant layer is internally provided with a ceramic and heat-insulation cotton composite material and coated with inorganic silicon high-temperature resistant paint, the ceramic and heat-insulation cotton composite material can effectively isolate high temperature, and the high-temperature resistance is enhanced by the coating of the inorganic silicon high-temperature resistant paint.
Preferably, the halogen-free flame retardant for nylon is arranged in the flame retardant layer, and the halogen-free flame retardant for nylon has the advantages of low toxicity, high flame retardant efficiency, strong applicability, low price and the like.
Preferably, the corrosion-resistant layer is made of polyisobutylene rubber and a polytetrafluoroethylene high-temperature-resistant insulating coating, the polyisobutylene rubber not only has good corrosion resistance, but also has good elasticity and sufficient strength at low temperature, and the polytetrafluoroethylene high-temperature-resistant insulating coating can enhance the insulation resistance.
Preferably, slidable mounting has the bracing piece on the inner wall of pipeline body, through round pin hub connection between the bracing piece, prevent to rock through the spout that sets up and embedded slider installation between bracing piece and the pipeline body and drop, can rotate the buffering at the bracing piece when pipeline body is strikeed through round pin hub connection moreover.
Preferably, the first rubber slab and the second rubber slab of fixedly connected with between the bracing piece, first rubber slab and second rubber slab are connected and not only can completely cut off the convenient categorised circuit that loads in different spaces between the bracing piece, have good tensile resistance to compression elasticity performance moreover, can make the pipeline body have good buffer capacity.
Preferably, be provided with sealed the pad between connecting the installation on the fixed block, the surface of corrosion resistant layer outer wall is provided with bellied wear-resisting piece, can strengthen the leakproofness after connecting between the pipe pipeline through the sealed pad that sets up, and wear-resisting piece is that the arc arch setting can increase the resistance to wear of electric power pipe on the corrosion resistant layer outer surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. the high-temperature-resistant composite material for nylon can effectively isolate high temperature, the halogen-free flame retardant for nylon has the advantages of low toxicity, high flame-retardant efficiency, strong applicability, low price and the like, and the corrosion-resistant layer prepared from the polyisobutylene rubber and the polytetrafluoroethylene high-temperature-resistant insulating coating has good corrosion resistance and also has good insulation resistance.
2. The support rods connected through the pin shafts are slidably mounted on the pipeline body, the first rubber plate and the second rubber plate with good tensile and compressive elasticity are connected between the support rods, and when the power pipe is impacted, the support rods rotate on the pipeline body to drive the first rubber plate and the second rubber plate to compress or stretch, so that the impact resistance of the pipeline body can be improved.
3. The sealing gasket can enhance the sealing performance after the connection between the pipe pipelines, and the wear-resistant block is an arc-shaped bulge arranged on the outer surface of the corrosion-resistant layer, so that the wear resistance of the electric power pipe can be enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of a power tube of the present invention;
in the figure: 1. a pipe body; 2. a high temperature resistant layer; 3. a flame retardant layer; 4. a corrosion resistant layer; 5. a support bar; 6. a pin shaft; 7. a first rubber sheet; 8. a second rubber sheet; 9. a fixed block; 10. a gasket; 11. a threaded hole; 12. and (7) a wear-resistant block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, a high temperature resistant MPP power tube shown in the drawings includes: pipeline body 1, the outer wall cladding of pipeline body 1 has high temperature resistant layer 2, and the outer wall cladding of high temperature resistant layer 2 has fire-retardant layer 3, and the outer wall cladding of fire-retardant layer 3 has corrosion resistant layer 4, and the tip of corrosion resistant layer 4's outer wall is provided with fixed block 9 and is used for connecting the installation electric power pipe through the screw hole 11 that sets up.
In order to improve the high temperature resistance, corrosion resistance and flame retardant capability of the electric power tube, a ceramic and heat insulation cotton composite material is arranged in the high temperature resistant layer 2 and coated with inorganic silicon high temperature resistant paint, the high temperature can be effectively isolated through the arranged ceramic and heat insulation cotton composite material, the high temperature resistance capability is enhanced through the coated inorganic silicon high temperature resistant paint, a halogen-free flame retardant for nylon is arranged in the flame retardant layer 3, and the flame retardant has the advantages of low toxicity, high flame retardant efficiency, strong applicability, low price and the like, the corrosion resistant layer 4 is made of polyisobutylene rubber and a polytetrafluoroethylene high temperature resistant insulating coating, the polyisobutylene rubber not only has good corrosion resistance, but also has good elasticity and enough strength at low temperature, and the polytetrafluoroethylene high temperature resistant insulating coating can enhance the insulation resistance capability.
In the embodiment, the high temperature can be effectively isolated by the arranged ceramic and heat-insulating cotton composite material, the halogen-free flame retardant for nylon has the advantages of low toxicity, high flame-retardant efficiency, strong applicability, low price and the like, and the corrosion-resistant layer 4 made of polyisobutylene rubber and the polytetrafluoroethylene high-temperature-resistant insulating coating has good corrosion resistance and also has good insulation resistance.
Example 2
Referring to fig. 1 and 2, in this embodiment, a high temperature resistant MPP power tube is further described in example 1, and includes: pipeline body 1, the outer wall cladding of pipeline body 1 has high temperature resistant layer 2, and the outer wall cladding of high temperature resistant layer 2 has fire-retardant layer 3, and the outer wall cladding of fire-retardant layer 3 has corrosion resistant layer 4, and the tip of corrosion resistant layer 4's outer wall is provided with fixed block 9 and is used for connecting the installation electric power pipe through the screw hole 11 that sets up.
In order to increase the shock resistance of electric power pipe, slidable mounting has bracing piece 5 on the inner wall of pipeline body 1, connect through round pin axle 6 between the bracing piece 5, prevent to rock through the spout that sets up and embedded slider installation between bracing piece 5 and the pipeline body 1 and drop, and can rotate the buffering at bracing piece 5 when pipeline body 1 is strikeed through round pin axle 6 connection, the first rubber slab 7 of fixedly connected with and second rubber slab 8 between the bracing piece 5, first rubber slab 7 and second rubber slab 8 are connected and not only can completely cut off the convenient categorised circuit of loading in different spaces between bracing piece 5, and have good tensile resistance to compression elasticity performance, can make pipeline body 1 have good buffer capacity.
In this embodiment, 5 slidable mounting of bracing piece through round pin 6 connection are on pipeline body 1, connect first rubber slab 7 and second rubber slab 8 that have good tensile resistance to compression elasticity performance between bracing piece 5 moreover, and bracing piece 5 rotates at pipeline body 1 and drives first rubber slab 7 and 8 compression of second rubber slab or tensile when the electric power pipe receives the impact to can improve pipeline body 1's shock resistance.
Example 3
Referring to fig. 1 and 2, the present embodiment further illustrates other embodiments, in which a high temperature resistant MPP power tube includes: pipeline body 1, the outer wall cladding of pipeline body 1 has high temperature resistant layer 2, and the outer wall cladding of high temperature resistant layer 2 has fire-retardant layer 3, and the outer wall cladding of fire-retardant layer 3 has corrosion resistant layer 4, and the tip of corrosion resistant layer 4's outer wall is provided with fixed block 9 and is used for connecting the installation electric power pipe through the screw hole 11 that sets up.
In order to enhance the sealing performance of the installation connection of the power pipe and enhance the abrasion resistance, a sealing gasket 10 is arranged between the connection and the installation on the fixing block 9, a raised abrasion-resistant block 12 is arranged on the surface of the outer wall of the corrosion-resistant layer 4, the sealing performance after the connection between the pipe pipelines can be enhanced through the arranged sealing gasket 10, and the abrasion-resistant block 12 is an arc-shaped protrusion arranged on the outer surface of the corrosion-resistant layer 4 and can enhance the abrasion resistance of the power pipe.
In the embodiment, the sealing performance after the pipe pipelines are connected can be enhanced through the arranged sealing gasket 10, and the abrasion-resistant blocks 12 are arc-shaped protrusions arranged on the outer surface of the corrosion-resistant layer 4, so that the abrasion resistance of the electric power pipe can be enhanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high temperature resistant MPP power tube which characterized in that includes:
pipeline body (1), the outer wall cladding of pipeline body (1) has high temperature resistant layer (2), the outer wall cladding of high temperature resistant layer (2) has fire-retardant layer (3), the outer wall cladding of fire-retardant layer (3) has corrosion resistant layer (4), the tip of the outer wall of corrosion resistant layer (4) is provided with fixed block (9) and is used for connecting installation electric power pipe through screw hole (11) that set up.
2. The high temperature resistant MPP power tube of claim 1, wherein: the high-temperature resistant layer (2) is internally provided with a ceramic heat-insulating cotton composite material and is coated with inorganic silicon high-temperature resistant paint.
3. The high temperature resistant MPP power tube of claim 1, wherein: the flame-retardant layer (3) is internally provided with a halogen-free flame retardant for nylon.
4. The high temperature resistant MPP power tube of claim 1, wherein: the corrosion-resistant layer (4) is made of polyisobutylene rubber and a polytetrafluoroethylene high-temperature-resistant insulating coating.
5. The high temperature resistant MPP power tube of claim 1, wherein: the pipeline is characterized in that a supporting rod (5) is slidably mounted on the inner wall of the pipeline body (1), and the supporting rods (5) are connected through a pin shaft (6).
6. The MPP power tube as set forth in claim 5, wherein: a first rubber plate (7) and a second rubber plate (8) are fixedly connected between the supporting rods (5).
7. The high temperature resistant MPP power tube of claim 1, wherein: a sealing gasket (10) is arranged between the fixing blocks (9) in a connecting mode, and a raised wear-resistant block (12) is arranged on the surface of the outer wall of the corrosion-resistant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720907.3U CN216086046U (en) | 2021-11-08 | 2021-11-08 | High temperature resistant MPP electric power pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720907.3U CN216086046U (en) | 2021-11-08 | 2021-11-08 | High temperature resistant MPP electric power pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086046U true CN216086046U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122720907.3U Active CN216086046U (en) | 2021-11-08 | 2021-11-08 | High temperature resistant MPP electric power pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086046U (en) |
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2021
- 2021-11-08 CN CN202122720907.3U patent/CN216086046U/en active Active
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