CN207503716U - A kind of water conservancy and hydropower station power cable - Google Patents
A kind of water conservancy and hydropower station power cable Download PDFInfo
- Publication number
- CN207503716U CN207503716U CN201721409644.1U CN201721409644U CN207503716U CN 207503716 U CN207503716 U CN 207503716U CN 201721409644 U CN201721409644 U CN 201721409644U CN 207503716 U CN207503716 U CN 207503716U
- Authority
- CN
- China
- Prior art keywords
- layer
- water conservancy
- hydropower station
- station power
- power cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of water conservancy and hydropower station power cables, including cable main body, the surface of the cable main body is equipped with connecting plate, the surface of the connecting plate is provided with catching groove, the bottom of the connecting plate is equipped with pedestal, the centre of the cable body interior is equipped with core conduit, the inside of the core conduit is filled with filled layer, the filled layer is internally provided with cored wire conductor, the side wall of the cored wire conductor is equipped with support conduit, the outer layer of the filled layer is equipped with lapping layer, the outer layer of the lapping layer is equipped with shielded layer, the outer layer of the shielded layer is equipped with insulating layer, the outside of the insulating layer is equipped with restrictive coating.The water conservancy and hydropower station power cable structure is simple, and practicability is high, has good drawing-resistant function and insulating effect.
Description
Technical field
The utility model belongs to water conservancy cable line technology field, and in particular to a kind of water conservancy and hydropower station power cable.
Background technology
Hydraulic engineering is the surface water and groundwater for controlling and allocating nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, flow could be controlled, prevents flood, and carry out water
It adjusts and distributes, to meet the needs of people's lives and production to water resource.Hydraulic engineering needs to build dam, dike, spillway, water
Lock, channel, crosses the different types of hydraulic structure such as mortise, log chute, fish pass at water inlet, to realize its target.And realize water conservancy
Transport needs a large amount of cable, although existing cable has good insulating effect and waterproof action, but in water conservancy
In engineering, the impact force of flow is bigger, cable is needed to have the very strong resistance to ability of punching, it is also necessary to can sink to water for a long time
Under, and present cable has ignored these, therefore we need a novel water conservancy and hydropower station to be solved with power cable
Problem is stated, meets the needs of people.
Utility model content
The purpose of this utility model is to provide a kind of water conservancy and hydropower station power cable, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of water conservancy and hydropower station power cable, packet
Cable main body is included, the surface of the cable main body is equipped with connecting plate, and the surface of the connecting plate is provided with catching groove, the connecting plate
Bottom is equipped with pedestal, and the centre of the cable body interior is equipped with core conduit, and the inside of the core conduit is filled with filling
Layer, the filled layer are internally provided with cored wire conductor, and the side wall of the cored wire conductor, which is equipped with, supports conduit, outside the filled layer
Layer is equipped with lapping layer, and the outer layer of the lapping layer is equipped with shielded layer, and the outer layer of the shielded layer is equipped with insulating layer, the insulating layer
Outside be equipped with restrictive coating.
Preferably, the restrictive coating is the wrinkle composite steel-plastic belt moisture-proof layer and black polyethylene sheath group overlapped by longitudinal wrap
Into.
Preferably, the connecting plate and restrictive coating are the integrated insulation systems poured.
Preferably, the cored wire conductor is set as three, and three cored wire conductors are evenly distributed around core catheter center.
Preferably, the material of the filled layer is low smoke, zero halogen material.
Preferably, the cored wire conductor is twisted by several anaerobic thin copper wires.
The technique effect and advantage of the utility model：The water conservancy and hydropower station power cable structure is simple, and practicability is high, shield
Jacket layer has good pull resistance and insulating properties with insulating layer；The setting of shielded layer can reduce shadow of the extraneous electric power to cable
It rings, while the setting of connecting plate enables cable to be fixed on the bottom.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the right side side view of the utility model；
Fig. 3 is the structure diagram of the connecting plate of the utility model.
In figure：1st, cable main body；2nd, restrictive coating；3rd, connecting plate；4th, catching groove；5th, core conduit；6th, cored wire conductor；7th, it shields
Layer；8th, insulating layer；9th, filled layer；10th, conduit is supported；11st, lapping layer；12nd, pedestal.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model provides a kind of water conservancy and hydropower station power cable as shown in Figure 1, Figure 2 and Figure 3, including cable
Main body 1, the surface of the cable main body 1 are equipped with connecting plate 3, and the surface of the connecting plate 3 is provided with catching groove 4, the connecting plate 3
Bottom is equipped with pedestal 12, and equipped with core conduit 5, the inside of the core conduit 5 is filled with the centre inside the cable main body 1
Filled layer 9, the filled layer 9 are internally provided with cored wire conductor 6, and the side wall of the cored wire conductor 6 is equipped with support conduit 10, described
The outer layer of filled layer 9 is equipped with lapping layer 11, and the outer layer of the lapping layer 11 is equipped with shielded layer 7, and the outer layer of the shielded layer 7 is equipped with
Insulating layer 8, the outside of the insulating layer 8 are equipped with restrictive coating 2.
Specifically, the restrictive coating 2 is the wrinkle composite steel-plastic belt moisture-proof layer and black polyethylene sheath overlapped by longitudinal wrap
Composition.
Specifically, the connecting plate 3 and restrictive coating 2 are the integrated insulation systems poured.
Specifically, the cored wire conductor 6 is set as three, and three cored wire conductors 6 are uniformly arranged around 5 center of core conduit
Row.
Specifically, the material of the filled layer 9 is low smoke, zero halogen material.
Specifically, the cored wire conductor 6 is twisted by several anaerobic thin copper wires.
Operation principle：With power cable in use, restrictive coating 2 protects the anti-of cored wire conductor 6 at the water conservancy and hydropower station
Drawing property, core conduit 5, filled layer 9 fix the balance of cored wire conductor 6 with support conduit 10, and shielded layer 7 is so that cable is passing
Not by external interference during power of transmitting electricity.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of water conservancy and hydropower station power cable, including cable main body (1), it is characterised in that：The table of the cable main body (1)
Face is equipped with connecting plate (3), and the surface of the connecting plate (3) is provided with catching groove (4), and the bottom of the connecting plate (3) is equipped with pedestal
(12), the internal centre of the cable main body (1) is equipped with core conduit (5), and the inside of the core conduit (5) is filled with filling
Layer (9), the filled layer (9) are internally provided with cored wire conductor (6), and the side wall of the cored wire conductor (6) is equipped with support conduit
(10), the outer layer of the filled layer (9) is equipped with lapping layer (11), and the outer layer of the lapping layer (11) is equipped with shielded layer (7), described
The outer layer of shielded layer (7) is equipped with insulating layer (8), and the outside of the insulating layer (8) is equipped with restrictive coating (2).
2. a kind of water conservancy and hydropower station power cable according to claim 1, it is characterised in that：The restrictive coating (2) is
It is made of the wrinkle composite steel-plastic belt moisture-proof layer and black polyethylene sheath of longitudinal wrap overlap joint.
3. a kind of water conservancy and hydropower station power cable according to claim 1, it is characterised in that：The connecting plate (3) with
Restrictive coating (2) is the integrated insulation system poured.
4. a kind of water conservancy and hydropower station power cable according to claim 1, it is characterised in that：The cored wire conductor (6)
Three are set as, and three cored wire conductors (6) are evenly distributed around core conduit (5) center.
5. a kind of water conservancy and hydropower station power cable according to claim 1, it is characterised in that：The filled layer (9)
Material is low smoke, zero halogen material.
6. a kind of water conservancy and hydropower station power cable according to claim 1, it is characterised in that：The cored wire conductor (6)
It is twisted by several anaerobic thin copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409644.1U CN207503716U (en) | 2017-10-27 | 2017-10-27 | A kind of water conservancy and hydropower station power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409644.1U CN207503716U (en) | 2017-10-27 | 2017-10-27 | A kind of water conservancy and hydropower station power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503716U true CN207503716U (en) | 2018-06-15 |
Family
ID=62501830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721409644.1U Expired - Fee Related CN207503716U (en) | 2017-10-27 | 2017-10-27 | A kind of water conservancy and hydropower station power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503716U (en) |
-
2017
- 2017-10-27 CN CN201721409644.1U patent/CN207503716U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |