CN110068298A - Detect the device and method of sea cable factory connector XLPE thickness of insulating layer - Google Patents
Detect the device and method of sea cable factory connector XLPE thickness of insulating layer Download PDFInfo
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- CN110068298A CN110068298A CN201910462850.6A CN201910462850A CN110068298A CN 110068298 A CN110068298 A CN 110068298A CN 201910462850 A CN201910462850 A CN 201910462850A CN 110068298 A CN110068298 A CN 110068298A
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- sea cable
- cable factory
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- insulating layer
- connector
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- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 63
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 16
- 238000009413 insulation Methods 0.000 claims abstract description 79
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- ONUFESLQCSAYKA-UHFFFAOYSA-N iprodione Chemical group O=C1N(C(=O)NC(C)C)CC(=O)N1C1=CC(Cl)=CC(Cl)=C1 ONUFESLQCSAYKA-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cable Accessories (AREA)
Abstract
The invention proposes a kind of devices for detecting sea cable factory connector XLPE thickness of insulating layer, comprising: measuring device, insulation thickness sensor and fixed device, wherein measuring device is electrically connected with insulation thickness sensor；Fixed device is disposed around on sea cable factory connector, the setting of insulation thickness sensor on the securing means and with sea cable factory joint appearance face contact.By installing insulation thickness sensor on the structure sheaf of sea cable factory connector, realize the measurement to the thickness of sea cable factory splice insulation layer, and the degree of eccentricity of sea cable factory connector is exported by measuring device, so as to know the degree of eccentricity size of sea cable factory connector, and it can be polished according to the size of the degree of eccentricity the insulating layer of sea cable factory connector, to reduce the degree of eccentricity of sea cable factory connector, so as to timely adjust sea cable factory connector the degree of eccentricity size, the phenomenon that avoiding sea cable factory joint from puncturing in use, improve the security performance of sea cable.
Description
Technical field
The present invention relates to sea cable manufacturing technology fields, insulate in particular to a kind of detection sea cable factory connector XLPE
The device and method of thickness degree.
Background technique
Currently, the length of submarine cable route can generally achieve several kilometers even tens kilometers, but sea cable production line
Primary booting production capacity be usually a few kms, be far from satisfying the length of sea cable route, therefore the sea cable of certain length
Usually several sections of sea cables are connected using factory's connector, have met the path length of sea cable route.
Sea cable factory connector is to use the technique similar with sea cable ontology production of machinery using artificial technology in factory,
First the conductor of two sections of sea cable ontologies is welded together, then successively restores conductor shield, XLPE insulating layer, insulation shielding
Layer, metal jacket, restrictive coating etc. are finally made into isometrical or slightly larger than body diameter with sea cable ontology.
In factory's connector XLPE insulating layer recovery process, takes and be injected into XLPE material with certain temperature certain pressure
In mold, the XLPE material of injection is integrally formed by vulcanization crosslinking with XLPE layers of script body.The XLPE of usual factory connector is exhausted
The thickness of edge layer is greater than the XLPE thickness of insulating layer of ontology, and the later period also needs to carry out through XLPE insulating layer of the worker to factory's connector
Then grinding process restores insulation screen again.
As shown in Figure 1, the prior art cannot achieve to being wrapped in the injection of XLPE material and manual polishing treatment process
The control of the thickness of the XLPE insulating layer 4 in 5 outside of conductor of sea cable factory connector, can only measure the perimeter of XLPE insulating layer 4, not have
There are the thickness of method measurement XLPE insulating layer 4, the problem for causing the XLPE insulating layer degree of eccentricity larger, to easily cause sea cable work
The breakdown of factory joint, so that XLPE factory connector becomes the bottleneck point of sea cable line security operation.
Summary of the invention
In consideration of it, the invention proposes a kind of device and method for detecting sea cable factory connector XLPE thickness of insulating layer, purport
It is bigger than normal in the degree of eccentricity for solving the problems, such as control insulating layer of sea cable factory connector as caused by bruting process.
On one side, the invention proposes a kind of device for detecting sea cable factory connector XLPE thickness of insulating layer, features
It is, comprising: measuring device, insulation thickness sensor and fixed device, wherein the measuring device and the insulation thickness pass
Sensor electrical connection, for exporting the degree of eccentricity data of sea cable factory connector；The fixed device is disposed around on sea cable factory connector,
The insulation thickness sensor be arranged on the fixed device and with sea cable factory joint appearance face contact.
Further, the measuring device exports the degree of eccentricity data of sea cable factory connector according to formula (1):
Wherein, A is the degree of eccentricity of sea cable factory connector, and it is a that n, which is the quantity of insulation thickness sensor,1For first sensor
The sea cable factory connector XLPE thickness of insulating layer of present position, a2For the sea cable factory connector XLPE of first sensor present position
Thickness of insulating layer, a3For the sea cable factory connector XLPE thickness of insulating layer of first sensor present position, anFor the n-th sensor institute
Locate the sea cable factory connector XLPE thickness of insulating layer of position, a△For the semidiameter of sea cable factory connector XLPE insulating layer and conductor.
Further, the fixed device includes installation part and fixing piece, and the installation part is along sea cable factory connector
Circumferencial direction setting, sea cable factory connector is enclosed and is set wherein, the insulation thickness sensor is arranged in the installation
On part；The fixing piece is connect with the installation part, and the installation part is fixed on sea cable factory connector.
Further, the fixing piece includes the fixing bolt being oppositely arranged and fixture nut, and is threaded through described solid
Determine the spring on bolt.
Further, the installation part includes an opening annulus, and the insulation thickness sensor is uniformly arranged in described
It is open on annulus, the both ends of the opening annulus are connect with the fixing piece, to form a close ring.
Further, the installation part includes two halves annulus, and two semicircular rings are oppositely arranged, with by the sea cable factory
Connector, which encloses, to be set wherein, and a fixing piece is respectively set in the adjacent end of two semicircular rings, so that two semi-circular shape
At with the annulus of closure；Several insulation thickness sensors are evenly provided in each semicircular ring.
Further, a connecting plate, the connecting plate edge and sea cable axis is respectively set in the both ends of the opening annulus
The perpendicular direction setting in line direction.
Further, the fixing bolt is threaded through on two connecting plates, and the spring is arranged in two connecting plates
Between, the fixture nut is arranged in the both ends of the fixing bolt, the connecting plate be fixed on the spring with it is described solid
Determine between nut.
On the other hand, it the invention also provides a kind of method for detecting sea cable factory connector XLPE thickness of insulating layer, uses
The device of above-mentioned detection sea cable factory connector XLPE thickness of insulating layer, comprising the following steps:
The insulation thickness sensor is fixed on the lateral wall of sea cable factory connector by the fixed device；
Pass through the thickness data of the insulating layer of sea cable factory joint described in the insulation thickness sensor measurement；
The measuring device exports the degree of eccentricity of the insulating layer of sea cable factory joint according to the thickness data.
Compared with prior art, the beneficial effects of the present invention are on the structure sheaf of sea cable factory connector by installing
Insulation thickness sensor realizes the measurement to the thickness of sea cable factory splice insulation layer, and exports sea cable work by measuring device
The degree of eccentricity of factory's connector, so as to know the degree of eccentricity size of sea cable factory connector, and can be according to the size pair of the degree of eccentricity
The insulating layer of sea cable factory connector is polished, to reduce the degree of eccentricity of sea cable factory connector, so as to timely adjust sea
The size of the degree of eccentricity of cable factory connector, the phenomenon that avoiding sea cable factory joint from puncturing in use, improve sea
The security performance of cable.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the schematic diagram of cable factories joint structure layer provided in an embodiment of the present invention and insulating layer bias；
Fig. 2 is the apparatus structure signal of detection sea cable factory connector XLPE thickness of insulating layer provided in an embodiment of the present invention
Figure；
Fig. 3 is the structure drawing of device of detection sea cable factory connector XLPE thickness of insulating layer provided in an embodiment of the present invention；
Fig. 4 is sensor mounting location schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In conjunction with shown in Fig. 2-4, a kind of device for detecting sea cable factory connector XLPE thickness of insulating layer is present embodiments provided,
It include: measuring device 11, insulation thickness sensor 6 and fixed device 1, wherein measuring device and the insulation thickness sensor 6
Electrical connection；Fixed device 1 is disposed around on sea cable factory connector 3, and the insulation thickness sensor 6 is arranged in the fixed device 1
It is upper and with appearance face contact at sea cable factory connector 3.Several are arranged in insulation thickness sensor 6, are uniformly arranged
On fixed device 1, insulation thickness sensor 6 is fixed by fixed device 1, the test side of insulation thickness sensor 6
It is in close contact with outer surface at sea cable factory connector 3 and is measured with the thickness to the insulating layer at sea cable factory connector 3.Measurement
Device is connect with insulation thickness sensor 6 by conducting wire, and measuring device receives the thickness for the insulating layer that insulation thickness sensor 6 exports
Degree evidence, and export the degree of eccentricity data of insulating layer.
As can be seen that being realized by installing insulation thickness sensor 6 on the structure sheaf of sea cable factory connector 3 to sea cable
The measurement of the thickness of 3 insulating layer of factory's connector, and by measuring device export sea cable factory connector 3 the degree of eccentricity, so as to
Know the degree of eccentricity size of sea cable factory connector 3, and can according to the size of the degree of eccentricity to the insulating layer of sea cable factory connector 3 into
Row polishing, to reduce the degree of eccentricity of sea cable factory connector 3, so as to timely adjust the degree of eccentricity of sea cable factory connector 3
Size avoids the phenomenon that puncturing in use at sea cable factory connector 3, improves the security performance of sea cable.
Specifically, fixed device 1 includes installation part 7 and fixing piece, the installation part 7 is along sea cable factory connector 3
Circumferencial direction setting, i.e. the central axes direction of the setting direction of installation part 7 and sea cable factory connector 3 is perpendicular, will described in
Sea cable factory connector 3, which encloses, to be set wherein, and the insulation thickness sensor 6 is arranged on the installation part 7；Fixing piece and the installation
Part 7 connects, and the installation part 7 is fixed on sea cable factory connector 3.Preferably, the setting of insulation thickness sensor 66
It is a, it is uniformly arranged on the side wall of installation part 7.In specific setting, opened up on the side wall of installation part 7 corresponding logical
Hole, and insulation thickness sensor 6 is worn and is set in through-hole, installation part 7 and insulation thickness sensor 6 are connected as one, with
Insulation thickness sensor 6 is fixed.Preferably, installation part 7 selects cyclic structure part, and 7 need of installation part are with certain
Width cyclic structure part, effectively can place or install insulation thickness sensor 6.
Specifically, fixing piece includes the fixing bolt 8 being oppositely arranged and fixture nut 9, and it is set in the fixation
Spring 10 on bolt 8.By the way that spring 10 is set on fixing bolt 8, and by fixture nut 9 by installation part 7 effectively
It is fixed on sea cable factory connector 3.
In the specific implementation, fixing bolt 8 and fixture nut 9 are oppositely arranged, and spring 10 can be set in fixing bolt 8
It is interior, wherein fixing bolt 8 can be both ends and have threaded bolt, is also possible to one end and has threaded bolt, specifically sets
The mode of setting can be configured according to the actual situation.
Specifically, above-mentioned installation part 7 can be an opening annulus, uniformly setting exists the insulation thickness sensor 6
On the opening annulus, the both ends of the opening annulus are connect with the fixing piece, to form a close ring.Preferably,
Above-mentioned 6 insulation thickness sensors 6 are uniformly arranged on the side wall of opening annulus.
Specifically, the both ends of the opening of the opening annulus are respectively set a connecting plate, the connecting plate along with
The perpendicular direction setting in sea cable central axes direction.Connecting plate and opening annulus are made into integration or by being welded to connect one
It rises, is made when connecting plate is made into integration with opening annulus by bending preset angle.
Specifically, the fixing bolt 8 is threaded through on two connecting plates, the spring 10 is arranged in two connections
Between plate, the fixture nut 9 is arranged in the both ends of the fixing bolt 8, the connecting plate be fixed on the spring 10 with
Between the fixture nut 9.Specifically, opening up a through-hole on connecting plate, through-hole only needs that fixing bolt 8 can be made to be threaded through it
In.
Specifically, above-mentioned installation part 7 can also be two halves annulus, two semicircular rings are oppositely arranged, with by the sea
Cable factory connector 3, which encloses, to be set wherein, and a fixing piece is respectively set in the adjacent end of two semicircular rings, so that two described half
The annulus that annulus is formed to be closed；Several insulation thickness sensors 6 are evenly provided in each semicircular ring.Specifically
, in above-mentioned 6 insulation thickness sensors 6, every 3 are disposed therein in a semicircular ring, are uniformly arranged.
Specifically, a connecting plate, the connecting plate edge and sea cable central axes side is respectively set in the both ends of two halves annulus
It is arranged to perpendicular direction.The both ends of each semicircular ring are docked with the both ends of another semicircular ring respectively respectively, and are passed through
Fixing piece links together.
Specifically, the fixing bolt 8 is threaded through on the connecting plate of adjacent two, the spring 10 is arranged adjacent
Two connecting plates between, the both ends of the fixing bolt 8 are arranged in the fixture nut 9, and the connecting plate is fixed on
Between the spring 10 and the fixture nut 9.It is understood that a connection is respectively set on the both ends of two halves annulus
Plate, when the docking of two halves annulus, spring 10 is arranged between two connecting plates being connected to each other, and passes through fixing bolt 8 and fixed spiral shell
Mother 9 links together two connecting plates.
Specifically, above-mentioned insulation thickness sensor 6 is preferably ultrasonic sensor.
In the specific implementation, when the sea cable factory connector 3 of two sections of sea cables is in the connection of conductor 5 and insulation of two sea cables of completion
After recovery, it is close that the insulation thickness sensor 6 of sea cable factory connector XLPE thickness of insulating layer measuring device is passed through into fixed device 1
It is fixed on 3 insulating layer of sea cable factory connector, insulation thickness sensor 6 is preferably provided with 6, point of 6 insulation thickness sensors 6
Cloth is uniformly to be arranged along the opening annulus of fixed device 1 or the setting direction of semicircular ring, 6 insulation thickness sensors
6 are connect by conducting wire with measuring device, and measuring device can control the open and close of insulation thickness sensor 6, and receive
The thickness data for the insulating layer that insulation thickness sensor 6 acquires, and to received 6 insulation thickness sensors 6 number collected
According to progress fusion treatment, and export the degree of eccentricity data of sea cable.6 insulation thickness sensors 6 include first sensor 61, second
Sensor 62,3rd sensor 63, the 4th sensor 64, the 5th sensor 65 and the 6th sensor 66, when specific operation, benefit
Successively start control the 4th sensor 64- of first sensor 61- second sensor 62- 3rd sensor 63- the with measuring device
The 6th sensor 66 of five sensor 65- starts in order, acquires the thickness of insulating layer data on 6 sensor present positions, surveys
Amount device 11 calculates the degree of eccentricity of the insulating layer of the sea cable factory connector 3 according to the data that sensor acquires.Preferably, pass through biography
Sensor repeatedly measures thickness of insulating layer data, to obtain more accurate insulation thickness data, and then can obtain accurately absolutely
The degree of eccentricity data of edge layer.It is also possible that obtaining the thickness of the insulating layer on more multiposition by adjusting the position of sensor
Degree evidence, for example, contacting installation part 7 and the outer surface of sea cable factory connector 3 not by turning fixing piece, to rotate peace
Piece installing 7, to drive sensor rotation a certain distance, so as to measure the thickness of insulating layer data of other positions.
It is understood that above-mentioned insulation thickness sensor 6 can also be arranged more, setting quantity can be according to reality
Situation is configured, and above-mentioned is exemplary illustration, not as the restriction to present embodiment.
Specifically, 6 insulation thickness sensors 6 are symmetrically mounted on installation part 7, using fixing piece by installation part 7
It is fixed on sea cable factory connector 3, the outer shield of insulation thickness sensor 6 Yu sea cable factory connector 3 is made by using installation part 7
Jacket layer is in close contact, and improves the accuracy of measurement data.
Specifically, the major function of installation part 7 is to realize insulation thickness sensor 6 being fixed on sea cable factory connector 3
Structure sheaf on, it is ensured that insulation thickness sensor 6 and construction of cable layer are in close contact, and guarantee the accuracy of measurement accuracy.
In another embodiment based on the above embodiment, a kind of detection sea cable factory connector XLPE insulation is additionally provided
The method of thickness degree implements the side in present embodiment using the device of above-mentioned detection sea cable factory connector XLPE thickness of insulating layer
Method, comprising the following steps:
Step 1: the insulation thickness sensor is fixed to by the outer of sea cable factory connector by the fixed device
On side wall；
Step 2: pass through the thickness number of the insulating layer of sea cable factory joint described in the insulation thickness sensor measurement
According to；
Step 3: the measuring device according to the thickness data export sea cable factory joint insulating layer it is inclined
Heart degree.
Specifically, one group of sensor with ultrasonic measurement function is installed on the structure sheaf of sea cable factory connector 3, it is real
Now to the measurement of the thickness of 3 insulating layer of sea cable factory connector, pass through the thickness number for the insulating layer that measuring device acquires sensor
According to progress fusion treatment, and then calculate the degree of eccentricity of sea cable factory connector 3.
In the specific implementation, when sea cable factory connector 3 completes the connection of conductor 5 and after insulation recovery, sea cable factory is connect
Head XLPE thickness of insulating layer measuring device is installed to the lateral wall of sea cable factory connector XLPE insulating layer, specifically by sensor
It is fixed on installation part 7, installation part 7 is fixed using fixing piece, so that insulation thickness sensor 6 is fixedly close
On sea cable factory splice insulation layer 4, so that insulation thickness sensor 6 is closely contacted with sea cable factory splice insulation layer 4,
Wherein, insulation thickness sensor 6 is electrically connected respectively at measuring device, so that carrying out data transmission between the two.Work as insulation
After thickness transducer 6 is uniformly arranged on 4 lateral wall of sea cable factory splice insulation layer, several sensings are controlled by measuring device
Device successively starts to measure the thickness of the sea cable factory splice insulation layer 4 of each sensor position, is obtaining each position
After thickness of insulating layer data, measuring device calculates the degree of eccentricity of the insulating layer of the sea cable factory connector 3 according to the data of acquisition.
Sea cable factory connector XLPE thickness of insulating layer is measured by the above method and reaches following effect, by sea cable work
Insulation thickness sensor 6 is installed on the structure sheaf of factory's connector, realizes the measurement to the thickness of sea cable factory splice insulation layer 4, and
The degree of eccentricity of sea cable factory connector is exported by measuring device, so as to know the degree of eccentricity size of sea cable factory connector, and
It can be polished according to the size of the degree of eccentricity the insulating layer of sea cable factory connector, to reduce the bias of sea cable factory connector
Degree, so as to timely adjust sea cable factory connector the degree of eccentricity size, avoid sea cable factory joint in use process
Middle the phenomenon that puncturing, improves the security performance of sea cable.
In alternatively possible implementation based on the above embodiment, measuring device calculates sea cable factory according to formula (1)
The degree of eccentricity data of connector:
Wherein, A is the degree of eccentricity of sea cable factory connector, and it is a that n, which is the quantity of insulation thickness sensor,1For first sensor
The sea cable factory connector XLPE thickness of insulating layer of present position, a2For the sea cable factory connector XLPE of first sensor present position
Thickness of insulating layer, a3For the sea cable factory connector XLPE thickness of insulating layer of first sensor present position, anFor the n-th sensor institute
Locate the sea cable factory connector XLPE thickness of insulating layer of position, a△For the semidiameter of sea cable factory connector XLPE insulating layer and conductor.
It is understood that passing through the sea cable factory connector XLPE insulating layer thickness according to multiple insulation thickness sensor measurements
Degree, the degree of eccentricity for carrying out sea cable factory connector XLPE insulating layer calculate, and can more accurately obtain sea cable factory connector XLPE
The degree of eccentricity of insulating layer, to carry out sea cable factory connector XLPE insulation according to the degree of eccentricity of sea cable factory connector XLPE insulating layer
The adjustment of layer, so that sea cable factory connector XLPE insulating layer reaches optimal state, that is, so that sea cable factory connector XLPE is exhausted
Edge layer can uniformly be disposed around the outside of conductor, to reduce the degree of eccentricity of sea cable factory connector, can timely adjust sea
The size of the degree of eccentricity of cable factory connector, the phenomenon that avoiding sea cable factory joint from puncturing in use, improve sea
The security performance of cable.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of device for detecting sea cable factory connector XLPE thickness of insulating layer characterized by comprising measuring device, insulation
Thickness transducer and fixed device, wherein
The measuring device is electrically connected with the insulation thickness sensor, for exporting the degree of eccentricity data of sea cable factory connector；
The fixed device is disposed around on sea cable factory connector, the insulation thickness sensor is arranged on the fixed device,
And with sea cable factory joint appearance face contact.
2. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 1, which is characterized in that described
Measuring device exports the degree of eccentricity data of sea cable factory connector according to formula (1):
Wherein, A is the degree of eccentricity of sea cable factory connector, and it is a that n, which is the quantity of insulation thickness sensor,1For locating for first sensor
The sea cable factory connector XLPE thickness of insulating layer of position, a2It insulate for the sea cable factory connector XLPE of first sensor present position
Thickness degree, a3For the sea cable factory connector XLPE thickness of insulating layer of first sensor present position, anFor position locating for the n-th sensor
The sea cable factory connector XLPE thickness of insulating layer set, a△For the semidiameter of sea cable factory connector XLPE insulating layer and conductor.
3. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 2, which is characterized in that described
Fixed device includes installation part and fixing piece, and the installation part is arranged along the circumferencial direction of sea cable factory connector, by institute
It states sea cable factory connector and encloses and set wherein, the insulation thickness sensor is arranged on the installation part；The fixing piece with it is described
Installation part connection, the installation part is fixed on sea cable factory connector.
4. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 3, which is characterized in that described
Fixing piece includes the fixing bolt being oppositely arranged and fixture nut, and the spring being threaded through on the fixing bolt.
5. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 4, which is characterized in that described
Installation part includes an opening annulus, and the insulation thickness sensor is uniformly arranged on the opening annulus, the open circles
The both ends of ring are connect with the fixing piece, to form a close ring.
6. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 4, which is characterized in that described
Installation part includes two halves annulus, and two semicircular rings are oppositely arranged, are set wherein with enclosing sea cable factory connector, and two described half
A fixing piece is respectively set in the adjacent end of annulus, so that two semi-circular shape are at the annulus of closure；
Several insulation thickness sensors are evenly provided in each semicircular ring.
7. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 5, which is characterized in that described
A connecting plate is respectively set in the both ends of opening annulus, and the connecting plate is set along the direction perpendicular with sea cable central axes direction
It sets.
8. the device of detection sea cable factory connector XLPE thickness of insulating layer according to claim 7, which is characterized in that described
Fixing bolt is threaded through on two connecting plates, and the spring is arranged between two connecting plates, the fixture nut setting
At the both ends of the fixing bolt, the connecting plate is fixed between the spring and the fixture nut.
9. a kind of method for detecting sea cable factory connector XLPE thickness of insulating layer, which is characterized in that appoint using in claim 1-8
The device of detection sea cable factory connector XLPE thickness of insulating layer described in one, comprising the following steps:
The insulation thickness sensor is fixed on the lateral wall of sea cable factory connector by the fixed device；
Pass through the thickness data of the insulating layer of sea cable factory joint described in the insulation thickness sensor measurement；
The measuring device exports the degree of eccentricity of the insulating layer of sea cable factory joint according to the thickness data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462850.6A CN110068298A (en) | 2019-05-30 | 2019-05-30 | Detect the device and method of sea cable factory connector XLPE thickness of insulating layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462850.6A CN110068298A (en) | 2019-05-30 | 2019-05-30 | Detect the device and method of sea cable factory connector XLPE thickness of insulating layer |
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| Publication Number | Publication Date |
|---|---|
| CN110068298A true CN110068298A (en) | 2019-07-30 |
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ID=67372129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910462850.6A Pending CN110068298A (en) | 2019-05-30 | 2019-05-30 | Detect the device and method of sea cable factory connector XLPE thickness of insulating layer |
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| CN (1) | CN110068298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658430A (en) * | 2019-11-03 | 2020-01-07 | 西南交通大学 | XLPE cable equivalent insulation thickness estimation method for selecting PD amplitude based on standard deviation |
-
2019
- 2019-05-30 CN CN201910462850.6A patent/CN110068298A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658430A (en) * | 2019-11-03 | 2020-01-07 | 西南交通大学 | XLPE cable equivalent insulation thickness estimation method for selecting PD amplitude based on standard deviation |
| CN110658430B (en) * | 2019-11-03 | 2020-09-01 | 西南交通大学 | XLPE cable equivalent insulation thickness estimation method for selecting PD amplitude based on standard deviation |
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