CN214044969U - Special pipeline for power cable engineering - Google Patents
Special pipeline for power cable engineering Download PDFInfo
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- CN214044969U CN214044969U CN202023024547.5U CN202023024547U CN214044969U CN 214044969 U CN214044969 U CN 214044969U CN 202023024547 U CN202023024547 U CN 202023024547U CN 214044969 U CN214044969 U CN 214044969U
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Abstract
The utility model relates to a power cable engineering dedicated pipeline, relate to power equipment's technical field, including pipeline assembly, pipeline assembly includes a plurality of pipelines, the pipeline internal fixation is provided with a plurality of fender line boards along pipeline extending direction, and fender line board both sides and pipeline inner wall form the defeated line passageway that is used for transporting cable line, a plurality of fender line boards deviate from defeated line passageway one side and form cooling channel, the fixed raceway along the horizontal direction that is provided with of pipeline one end, and the raceway only communicates with each other with cooling channel, the pipeline other end is fixed and is provided with the fixed block, set up on the fixed block self penetrating and with the nested water delivery groove of raceway looks adaptation. The application has the effect of improving the fire defect of the power cable caused by high voltage or high current heating.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a special pipeline for power cable engineering.
Background
With the progress of science and technology in China and the rapid development of electric power and communication services, the arrangement of wires and cables on the ground and at high altitude not only affects transportation but also occupies a large space, so that the arrangement of wires and cables in the aspects of national electric power, communication and the like in underground pipelines is gradually changed.
The pipelines of the power cables are mostly made of plastics, glass fiber reinforced plastics, cement and the like, are pre-embedded in underground grooves dug in advance, are provided with artificial wells according to standard distances and serve as operation construction operation points for wiring, inspection, rush repair, maintenance and the like. The power cable pipeline is internally hollow, a plurality of cables can be accommodated in the pipeline, and the surface of the cable is protected along the extending direction of the power cable by the pipeline, so that the power cable is more stably transmitted.
In view of the above-mentioned related technologies, the inventor believes that in the power transmission process of the power cable, the power cable generates heat under the action of high voltage and high current, so that there is a defect that a fire occurs inside the pipeline when the heat dissipation is not in time.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that a power cable generates fire due to high voltage or high current, the application provides a special pipeline for power cable engineering, and the following technical scheme is adopted:
pipeline assembly, including pipeline assembly, pipeline assembly includes a plurality of pipelines, the pipeline internal fixation is provided with a plurality of line baffles along pipeline extending direction, and line baffle both sides and pipeline inner wall form the defeated line passageway that is used for transporting the cable line of transmission, a plurality of line baffles deviate from defeated line passageway one side and form cooling channel, the fixed raceway along the horizontal direction that is provided with of pipeline one end, and the raceway only communicates with each other with cooling channel, the fixed block that is provided with of pipeline other end, set up on the fixed block self penetrating mutually and with the nested water delivery groove of raceway looks adaptation.
Through adopting above-mentioned technical scheme, when using the pipeline to bear the weight of the power cable operation, at first insert power cable in defeated line passageway, then flow into cooling channel with cold water along the raceway again in, cold water laminating is at defeated line passageway surface at last, reduces defeated line passageway internal temperature, and the arc setting of defeated line passageway helps increasing self and cold water's area of contact simultaneously to improve power cable because high voltage or high current generate heat and the defect of conflagration breaing out.
Optionally, the surface of the wire conveying channel close to the cooling channel is fixedly provided with an inner waterproof layer.
By adopting the technical scheme, when the temperature of the cold water inside the wire conveying channel is reduced, the inner waterproof layer effectively prevents the cold water from permeating into the wire conveying channel.
Optionally, an insulating layer is fixedly arranged on the surface of the outer wall of the pipeline.
Through adopting above-mentioned technical scheme, at power cable transportation electric power in-process, take place for the condition that the prevention took place the electric leakage and electrocute, at the fixed one deck insulating layer that sets up of pipeline outer wall to the condition that effectual reduction personnel electrocute takes place.
Optionally, an outer waterproof layer is fixedly laid on the surface of the insulating layer.
Through adopting above-mentioned technical scheme, because power cable pipeline most places underground, so when rainy day, the rainwater can permeate in the underground piping, causes the possibility of electric leakage, and the effectual separation of outer waterproof layer has permeated in the pipeline to reduce the pipeline and take place the unexpected condition of electric leakage.
Optionally, an anticorrosive layer is fixedly laid on the surface of the waterproof layer.
Through adopting above-mentioned technical scheme, the pipeline setting is in underground soil heap, and underground microorganism can produce the condition that the electric leakage electrocutes to pipeline surface erosion emergence, consequently lays the erosion of one deck anticorrosive coating can reduce microorganism to pipeline surface effectively at pipeline surface fixation to the condition that the electric leakage electrocutes takes place in the reduction.
Optionally, flanges are fixedly arranged at the two horizontal ends of the pipeline, and the pipeline is connected with the pipeline through the flanges.
Through adopting above-mentioned technical scheme, when power cable pipeline long-range transportation electric power, need a plurality of pipe connection uses to the convenience is maintained the pipeline, is connected with the flange between pipeline and the pipeline, makes to connect portably more, firmly.
Optionally, a sealing groove is formed in the water delivery groove along the vertical direction, and a sealing ring is fixedly connected in the sealing groove.
Through adopting above-mentioned technical scheme, at raceway and water delivery groove adaptation connection in-process, the leakproofness of sealing washer multiplicable connection to improve the work efficiency of water delivery, reduce the condition emergence of taking place to leak.
Optionally, the two ends of the pipeline assembly are respectively and fixedly provided with a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is connected with the water delivery groove of the pipeline in an embedded manner, the other end of the water inlet pipe is connected with a cooling device, one end of the water outlet pipe is fixedly connected with the cooling device, and the other end of the water outlet pipe is communicated with the water delivery pipe of the pipeline.
Through adopting above-mentioned technical scheme, when cold water cooled down in cooling pipe, can absorb the heat degree in the defeated line passageway for cold water heaies up gradually, thereby has reduced cooling efficiency, consequently adds cooling device between the inlet tube at the originated both ends of power cable pipeline and outlet pipe, can improve cooling pipe to the cooling efficiency of defeated line passageway, has reached resources are saved, cyclic utilization's effect simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the cooling pipeline device, when the power cable pipeline is cooled, the cooling is more uniform and efficient, so that the effect of improving the fire disaster defect caused by overhigh temperature in the transmission line channel is achieved;
2. by arranging the inner waterproof layer device, the cold water can be more safely cooled for the wire conveying channel, so that the effect that the cold water cannot permeate into the wire conveying channel to cause circuit failure is achieved;
drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an overall cross-sectional schematic view of an embodiment of the present application.
Fig. 3 is a sectional partial schematic view intended to show a pipe.
Fig. 4 is an enlarged schematic view of a in fig. 3.
Description of reference numerals: 1. a conduit assembly; 11. a pipeline; 12. a wire blocking plate; 111. a wire conveying channel; 112. a cooling channel; 113. a water delivery pipe; 114. a water delivery tank; 2. an inner waterproof layer; 3. an insulating layer; 4. an outer waterproof layer; 5. an anticorrosive layer; 6. a flange; 7. a seal ring; 8. a water inlet pipe; 9. a water outlet pipe; 10. a cooling device; 101. a fixed block; 102. sealing the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses power cable engineering dedicated pipeline, referring to fig. 1, including pipeline assembly 1, pipeline assembly 1 includes a plurality of same pipelines 11.
Referring to fig. 1 and 2, flanges 6 are fixedly arranged at two horizontal ends of a pipeline 11, the pipeline 11 is fixedly connected with the pipeline 11 through the flanges 6, a plurality of arc-shaped line blocking plates 12 extending along the pipeline 11 are fixedly arranged in the pipeline 11, a line conveying channel 111 for conveying a cable line is formed between two sides of each line blocking plate 12 and the inner wall of the pipeline 11, a cooling channel 112 is formed on one side, deviating from the line conveying channel 111, of each line blocking plate 12, a water conveying pipe 113 extending along the horizontal direction is fixedly arranged at one end of the pipeline 11, and the water conveying pipe 113 is only communicated with the cooling channel 112. When power cable pipeline long-distance transportation electric power, need a plurality of pipelines 11 to connect the use, when reducing to use a whole pipeline to carry out electric power transportation, the condition that the damage is not convenient for maintain takes place, carry out fixed connection with flange 6 between pipeline 11 and the pipeline 11, make the connection simpler and more convenient, firm, simultaneously in raceway 113 and water delivery groove 114 adaptation connection process, when using pipeline 11 to bear the weight of power cable operation, at first insert power cable in defeated line passageway 111, then with cold water along raceway 113 inflow cooling channel 112 in, cold water laminating is at defeated line passageway 111 surface at last, reduce the temperature in defeated line passageway 111, the arc setting of defeated line passageway 111 helps increasing the area of contact of self and cold water simultaneously, thereby improve power cable because the high current generates heat and the defect that the conflagration takes place.
Referring to fig. 1, the two ends of the pipeline assembly 1 are respectively and fixedly provided with the water inlet pipe 8 and the water outlet pipe 9, one end of the water inlet pipe 8 is connected with the water delivery groove 114 of the pipeline 11 in an embedded manner, the other end of the water inlet pipe 8 is connected with the cooling device 10, the water inlet pipe 8 is fixedly communicated with the cooling device 10, one end of the water outlet pipe 9 is fixedly communicated with the cooling device 10, the other end of the water outlet pipe 9 is communicated with the water delivery pipe 113 of the pipeline 11, when cold water is cooled in the cooling pipeline 11, the heat in the pipeline 111 can be absorbed, so that the cold water is gradually heated, and the cooling efficiency is reduced, therefore, the cooling device 10 is added between the water inlet pipe 8 and the water outlet pipe 9 at the initial two ends of the power cable pipeline, the cooling efficiency of the pipeline 11 on the pipeline 111 can be improved, and meanwhile, the effects of saving resources and recycling are achieved.
Referring to fig. 2 and 3, an inner waterproof layer 2 is fixedly arranged on the surface of the wire conveying channel 111 close to the cooling channel 112, an insulating layer 3 made of silicon rubber is fixedly laid on the outer surface of the pipeline 11, an outer waterproof layer 4 made of rubber is fixedly laid on the surface of the insulating layer 3, and an anticorrosive layer 5 made of epoxy coal tar pitch is fixedly laid on the surface of the outer waterproof layer 4. When the temperature of cold water in the wire conveying channel 111 is reduced, the inner waterproof layer 2 effectively prevents the cold water from permeating into the wire conveying channel 111, and meanwhile, in the process of power cable power transmission, in order to prevent the occurrence of electric leakage and electric shock, the insulating layer 3 is fixedly arranged on the outer wall of the pipeline 11, so that the occurrence of electric shock of personnel is effectively reduced, rainwater can permeate into the underground pipeline 11 in rainy days to cause the possibility of electric leakage, the outer waterproof layer 4 effectively prevents the rainwater from permeating into the pipeline 11, so that the occurrence of electric leakage accidents of the pipeline 11 is reduced, underground microorganisms can corrode the surface of the pipeline 11 to cause the electric leakage and electric shock, and therefore, the corrosion of the microorganisms on the surface of the pipeline 11 can be effectively reduced by fixedly laying the anticorrosive layer 5 on the surface of the pipeline 11, so that the occurrence of electric leakage and electric shock is reduced, and the pipeline 11 is protected by three layers, so that the pipeline 11 is more stable and efficient in transporting electric power.
Referring to fig. 2 and 4, a fixing block 101 is fixedly arranged at the other end of the pipeline 11, a water delivery groove 114 which is permeable and is matched and nested with a water delivery pipe 113 is formed in the fixing block 101, a sealing groove 102 is formed in the water delivery groove 114 in the vertical direction, a sealing ring 7 is fixedly connected in the sealing groove 102, and the sealing ring 7 can increase the connection tightness, so that the water delivery efficiency is improved, and the occurrence of water leakage is reduced.
The implementation principle of the special pipeline for the power cable engineering in the embodiment of the application is as follows: in the process of remote power transportation, because the pipeline 11 is too long and difficult to maintain, the pipeline 11 is fixedly connected and transported by the flange 6 in stages, firstly, a power cable extends into the transmission line channel 111, then, one end of the pipeline 11, which is provided with the water transmission pipe 113, is inserted into one end of the water transmission groove 114 of another pipeline 11, then, the pipeline 11 is connected with the flange 6, and finally, the water inlet pipe 8 and the water outlet pipe 9 which are connected to two ends of the cooling device 10 are respectively connected into the water transmission groove 114 and the water transmission pipe 113, so that cold water flows in the cooling pipeline 11.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A special pipeline for power cable engineering comprises a pipeline assembly (1), and is characterized in that: pipeline assembly (1) includes a plurality of pipelines (11), pipeline (11) internal fixation is provided with a plurality of line blocking boards (12) along pipeline (11) extending direction, and line blocking board (12) both sides and pipeline (11) inner wall form defeated line passageway (111) that are used for transporting cable line, a plurality of line blocking boards (12) deviate from defeated line passageway (111) one side and form cooling channel (112), pipeline (11) one end is fixed to be provided with raceway (113) along the horizontal direction, and raceway (113) only communicate with each other with cooling channel (112), pipeline (11) other end is fixed to be provided with fixed block (101), set up on fixed block (101) self penetrating and with nested water delivery groove (114) of raceway (113) looks adaptation mutually.
2. The power cable engineering dedicated pipe according to claim 1, characterized in that: and an inner waterproof layer (2) is fixedly arranged on the surface of the wire conveying channel (111) close to the cooling channel (112).
3. The power cable engineering dedicated pipe according to claim 2, characterized in that: and an insulating layer (3) is fixedly arranged on the surface of the outer wall of the pipeline (11).
4. The power cable engineering dedicated pipe according to claim 3, characterized in that: and an outer waterproof layer (4) is fixedly paved on the surface of the insulating layer (3).
5. The power cable engineering dedicated pipe according to claim 4, characterized in that: and an anticorrosive layer (5) is fixedly paved on the surface of the waterproof layer (4).
6. The power cable engineering dedicated pipe according to claim 5, characterized in that: the pipeline (11) is characterized in that flanges (6) are fixedly arranged at two horizontal ends of the pipeline (11), and the pipeline (11) is connected with the pipeline (11) through the flanges (6).
7. The power cable engineering dedicated pipe according to claim 6, characterized in that: a sealing groove (102) is formed in the water conveying groove (114) in the vertical direction, and a sealing ring (7) is fixedly connected in the sealing groove (102).
8. The special conduit for power cable engineering according to claim 7, wherein: the pipeline assembly is characterized in that a water inlet pipe (8) and a water outlet pipe (9) are fixedly arranged at two ends of the pipeline assembly (1) respectively, one end of the water inlet pipe (8) is connected with a water delivery groove (114) of the pipeline (11) in an embedded mode, the other end of the water inlet pipe (8) is connected with a cooling device (10), one end of the water outlet pipe (9) is fixedly connected with the cooling device (10), and the other end of the water outlet pipe (9) is communicated with a water delivery pipe (113) of the pipeline (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024547.5U CN214044969U (en) | 2020-12-15 | 2020-12-15 | Special pipeline for power cable engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024547.5U CN214044969U (en) | 2020-12-15 | 2020-12-15 | Special pipeline for power cable engineering |
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| Publication Number | Publication Date |
|---|---|
| CN214044969U true CN214044969U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023024547.5U Active CN214044969U (en) | 2020-12-15 | 2020-12-15 | Special pipeline for power cable engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594988A (en) * | 2021-09-30 | 2021-11-02 | 江苏南通鑫业网络科技有限公司 | Wiring device for communication transmission |
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2020
- 2020-12-15 CN CN202023024547.5U patent/CN214044969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594988A (en) * | 2021-09-30 | 2021-11-02 | 江苏南通鑫业网络科技有限公司 | Wiring device for communication transmission |
| CN113594988B (en) * | 2021-09-30 | 2021-12-07 | 江苏南通鑫业网络科技有限公司 | Wiring device for communication transmission |
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