CN116660606B - Power line direct current remote measuring device and testing method thereof - Google Patents
Power line direct current remote measuring device and testing method thereof Download PDFInfo
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- CN116660606B CN116660606B CN202310375767.1A CN202310375767A CN116660606B CN 116660606 B CN116660606 B CN 116660606B CN 202310375767 A CN202310375767 A CN 202310375767A CN 116660606 B CN116660606 B CN 116660606B
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 6
- 238000010998 test method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geophysics And Detection Of Objects (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention relates to the technical field of direct current telemetry, and discloses a power line direct current telemetry device, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a signal rod, the top of the connecting pipe is electrically connected with a telecommunication rod, and the top of the signal rod is electrically connected with a signal converter; the buried device comprises a buried pipe fixedly connected with the bottom of the connecting pipe, the bottom of the connecting pipe is electrically connected with a receiver, the top of the receiver is electrically connected with a test core, the surface of the buried pipe is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a digging plate, and the surface of the digging plate is provided with a saw tooth slot. Through setting up buried device, can be more accurate to the electric harmonic collection that underground cable distributed.
Description
Technical Field
The invention relates to the technical field of direct current telemetry, in particular to a power line direct current telemetry device and a testing method thereof.
Background
The remote measurement is a technology for transmitting a short-distance measured value of an object parameter to a long-distance measuring station to realize long-distance measurement, the remote measurement technology is a novel technology with good integration performance, good tracking performance and remote control performance, the application is very wide, the technology is a comprehensive technology for transmitting the short-distance measured value of the object parameter to the long-distance measuring station to realize long-distance measurement by using a sensing technology, a communication technology and a data processing technology, and the parameters of satellite operation can be acquired by the remote measurement technology in the satellite remote sensing process;
however, when the current power line direct current telemetry device in the market is used, the underground cable direct current wave signal is not accurately acquired, the signal is extremely easy to be interfered by the outside, and the power line direct current telemetry device is specially provided for the situation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a power line direct current telemetry device, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with a connecting pipe, the top of the connecting pipe is electrically connected with a contact ring, the surface of the contact ring is electrically connected with a signal rod, the top of the connecting pipe is electrically connected with a telecommunication rod, and the top of the signal rod is electrically connected with a signal converter;
the buried device comprises a buried pipe fixedly connected with the bottom of a connecting pipe, the bottom of the connecting pipe is electrically connected with a receiver, the top of the receiver is electrically connected with a test core, the surface of the buried pipe is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a digging plate, and the surface of the digging plate is provided with a saw tooth slot;
the dispersing component comprises a communicating groove formed in the surface of the connecting pipe, the surface of the inner wall of the communicating groove is fixedly connected with a communicating pipe, the bottom of the inner wall of the communicating groove is fixedly connected with a connecting box, one end of the connecting box, which is far away from the communicating groove, is fixedly connected with a dispersing ring, the surface of the dispersing ring is provided with a dispersing groove, and the surface of the dispersing groove is provided with a rotating component;
further, the dispersion part still includes signal chip, signal chip and the inner wall surface fixed connection of junction box, signal chip's surface contact has the conducting block, the one end of communicating pipe passes through the surface and the conducting block electric connection of junction box, the one end that the junction box was kept away from to the communicating pipe passes through the bottom and the receiver electric connection of connecting pipe, the one end fixedly connected with switch-on lever of intercommunication groove is kept away from to the conducting block, the one end electric connection that the conducting block was kept away from to the switch-on lever has the information receiver.
Further, the rotating part comprises a connecting arm, one end of the connecting arm is fixedly connected with the surface of the dispersing groove, the surface of the connecting arm is rotationally connected with a rotating rod, the surface of the rotating rod is fixedly connected with a locking ring, one end of the rotating rod, which is far away from the locking ring, is rotationally connected with a fixed block, the surface of the rotating rod is fixedly connected with a rotating arm, and one end, which is far away from the rotating rod, of the rotating arm is fixedly connected with a covering part.
Further, the cover part comprises a shrinkage box, the inner wall bottom of shrinkage box is provided with the telemetering measurement part, the bottom of shrinkage box and the one end fixed connection of rotor arm, the top fixedly connected with shrink board of shrinkage box, the inner wall top fixedly connected with shielding plate of shrink board, the spout has been seted up at the top of shrinkage box, the spout sets up in the both sides of shrink board, the inner wall sliding connection of spout has the slider, the right side fixedly connected with catch bar of slider, the one end and the shielding plate fixed connection of slider are kept away from to the catch bar, the left side fixedly connected with linkage post of slider, the one end fixedly connected with handle that the slider was kept away from to the linkage post.
Further, the telemetering measurement part comprises a bearing box, the bottom of bearing box and the inner wall bottom fixed connection of shrink case, the both sides fixedly connected with bearing plate of bearing plate, the fixed surface of bearing plate is connected with shrink pole one, the surface rotation of shrink pole one is connected with shrink board one, the one end that shrink pole one was kept away from to shrink board one is rotated and is connected with shrink pole two, the one end of shrink pole two is through the fixed surface connection of shrink board one clamping ring, the surface rotation of shrink pole two is connected with shrink board two, shrink board two sets up between clamping ring and shrink board one.
Further, the rotating component further comprises a guide ring, the guide ring is fixedly connected with the bottom of the rotating arm, the inner wall of the connecting arm is fixedly connected with a contact tube, the bottom of the inner wall of the contact tube is fixedly connected with a battery cell, one end of the contact tube, which is far away from the battery cell, is electrically connected with the information receiver through the inner wall of the dispersion groove, and the battery cell is in surface contact with the guide ring.
Further, the remote measuring component further comprises a test plate, the test plate is fixedly connected with the surfaces of the first shrinkage plate and the second shrinkage plate, one end, far away from the second shrinkage rod, of the second shrinkage plate is fixedly connected with a pulling button block, and the surface of the pulling button block is fixedly connected with a pulling plate.
A testing method of a power line direct current telemetry device comprises the following steps:
s1, inserting the connecting pipe into the ground through the earth digging plate, enabling the buried pipe to penetrate deep into the ground through the saw tooth grooves by the rotating dispersing ring, receiving power harmonic emitted by the ground cable through the test core, and receiving the power harmonic by the receiver.
S2, the electric power harmonic wave enters the telecommunication rod through the communication pipe through the receiver to be received, the electric power harmonic wave is emitted outwards from the telecommunication rod to be received by the signal converter, the electric wave signal is converted into an electric wave signal through the signal converter, the electric wave signal enters the signal chip through the signal rod, and the electric wave signal is sent into the information receiver through the surface contact of the signal chip and the conductive block.
S3, electric wave signals enter the electric core on the surface of the contact tube from the information receiver to be collected, the electric wave signals are sent into the rotating arm through surface contact of the guide ring and the electric core, and after the fixing block is loosened by hand, the angle of the rotating arm can be adjusted through rotation of the rotating arm on the surface of the rotating rod.
S4, pulling the pulling plate to drag outwards, pulling the testing plate outwards through rotation of the first shrinkage plate and the second shrinkage plate on the surfaces of the first shrinkage rod and the second shrinkage rod, enabling the electric wave signals to enter the bearing box from the rotating arm, transmitting the electric wave signals to the surface of the testing plate from the bearing box, and transmitting the electric wave signals to the remote signal station outwards to be received.
S5, when a rainy season is about to come, the pulling button block is pulled to retract the test board into the shrinkage box, the handle is pulled to pull the sliding block outwards through the sliding groove, and the cover plate fixed on the surface of the pushing rod is pulled out from the inner wall of the shrinkage board to cover the surface of the test board. Compared with the prior art, the invention provides the power line direct current telemetry device and the testing method thereof, which have the following beneficial effects:
1. according to the invention, the buried device is arranged, the connecting pipe is inserted into the ground through the earth digging plate, the buried pipe is penetrated into the ground by the rotating dispersion ring, the electric power harmonic emitted by the underground cable is received through the test core, and the electric power harmonic emitted by the underground cable can be collected more accurately by arranging the mechanism.
2. According to the invention, the dispersing component is arranged, the electric power harmonic wave is absorbed by the electric power harmonic wave through the receiver and enters the telecommunication rod to be received, the electric power harmonic wave is outwards emitted by the telecommunication rod to be received by the signal converter, the electric wave signal is converted into the electric wave signal through the signal converter, the electric wave signal enters the signal chip, the electric wave signal is sent into the information receiver through the contact of the signal chip and the surface of the conductive block, and the electric wave signal can be outwards transmitted at a plurality of angles through the arrangement of the mechanism, so that the signal station can receive the signal in time.
3. According to the invention, the rotating part and the remote measuring part are arranged, the electric wave signals enter the contact tube from the information receiver to collect signals, the electric wave signals are sent into the rotating arm, the fixed block is pulled to drag the pulling plate outwards after being loosened by hand, the electric wave signals enter the bearing box from the rotating arm after the testing plate is pulled out outwards, then the electric wave signals are transmitted to the surface of the testing plate from the bearing box to be emitted outwards, the electric wave signals are transmitted to the remote signal station to be received outwards, and the frequency and the scattering range of the electric wave signals can be enlarged by arranging the mechanism.
4. According to the invention, the cover part is arranged, the pulling button block is pulled to retract the test board into the shrinkage box, the outer side of the pull handle is pulled out, the cover plate with the fixed surface of the pushing rod is pulled out from the inner wall of the shrinkage plate to cover the surface of the test board, and the mechanism is arranged to prevent the test board from being disturbed by rainwater outdoors to influence the signal transmission.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the buried device of the present invention;
FIG. 3 is a schematic diagram of the front view of the communication slot of the present invention;
FIG. 4 is a schematic front view of a communication pipe according to the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 3;
FIG. 6 is a schematic elevational view of the shrink box of the present invention;
FIG. 7 is an enlarged schematic view of portion B of FIG. 6;
FIG. 8 is a schematic diagram of the front view of the test plate of the present invention;
fig. 9 is an enlarged schematic view of a portion C of fig. 8.
1, a supporting plate; 2. a connecting pipe; 3. a contact ring; 4. a signal bar; 5. a telecommunications bar; 6. a signal converter; 7. a buried device; 701. burying a ground pipe; 702. a receiver; 703. a test core; 704. a connecting plate; 705. digging a soil plate; 706. sawing tooth grooves; 8. a dispersing member; 801. a communication groove; 802. a communicating pipe; 803. a dispersion ring; 804. a dispersion tank; 805. a connection box; 806. a signal chip; 807. a conductive block; 808. a connecting rod; 809. an information receiver; 9. a rotating member; 901. a connecting arm; 902. a contact tube; 903. a battery cell; 904. a guide ring; 905. a rotating rod; 906. a fixed block; 907. a locking ring; 908. a rotating arm; 10. a cover member; 101. a shrink box; 102. a shrink plate; 103. a chute; 104. a cover plate; 105. a push rod; 106. a slide block; 107. a linkage column; 108. a handle; 11. a telemetry component; 111. a load carrying box; 112. a bearing plate; 113. a first shrinkage plate; 114. a first contraction rod; 115. a second contraction rod; 116. a clamping ring; 117. a second shrinkage plate; 118. a test board; 119. pulling the button block; 120. pulling the plate.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment one: referring to fig. 1-3, the present invention provides a technical scheme, a power line direct current telemetry device, which comprises a supporting plate 1, wherein a connecting pipe 2 is fixedly connected to the top of the supporting plate 1, a contact ring 3 is electrically connected to the top of the connecting pipe 2, a signal rod 4 is electrically connected to the surface of the contact ring 3, a telecommunication rod 5 is electrically connected to the top of the connecting pipe 2, and a signal converter 6 is electrically connected to the top of the signal rod 4, and further comprises;
the buried device 7 comprises a buried pipe 701 fixedly connected with the bottom of the connecting pipe 2, a receiver 702 is electrically connected with the bottom of the connecting pipe 2, a test core 703 is electrically connected with the top of the receiver 702, a connecting plate 704 is fixedly connected with the surface of the buried pipe 701, a soil digging plate 705 is fixedly connected with the surface of the connecting plate 704, a saw tooth slot 706 is formed in the surface of the soil digging plate 705, the connecting pipe 2 is inserted into the ground through the soil digging plate 705, the buried pipe 701 is penetrated into the ground through the saw tooth slot 706 by the rotating dispersing ring 803, electric power harmonic emitted by an underground cable is received through the test core 703, the electric power harmonic is received by the receiver 702, the electric power harmonic enters the telecommunication rod 5 through the connecting pipe 802, the electric power harmonic is emitted outwards from the telecommunication rod 5 and is received by the signal converter 6, and the electric power harmonic is converted into an electric wave signal through the signal converter 6.
The dispersing component 8 comprises a communicating groove 801 formed in the surface of the connecting pipe 2, a communicating pipe 802 is fixedly connected to the inner wall surface of the communicating groove 801, a connecting box 805 is fixedly connected to the bottom of the inner wall of the communicating groove 801, a dispersing ring 803 is fixedly connected to one end, away from the communicating groove 801, of the connecting box 805, a dispersing groove 804 is formed in the surface of the dispersing ring 803, and a rotating component 9 is arranged on the surface of the dispersing groove 804.
Embodiment two: distinguishing features from the first embodiment: as shown in fig. 2-4, the dispersing component 8 further includes a signal chip 806, the signal chip 806 is fixedly connected with the inner wall surface of the connection box 805, the surface of the signal chip 806 is contacted with a conductive block 807, one end of the communication pipe 802 is electrically connected with the conductive block 807 through the surface of the connection box 805, one end of the communication pipe 802, which is far away from the connection box 805, is electrically connected with a receiver 702 through the bottom of the connection pipe 2, one end of the conductive block 807, which is far away from the connection groove 801, is fixedly connected with a connecting rod 808, one end of the connecting rod 808, which is far away from the conductive block 807, is electrically connected with an information receiver 809, an electric wave signal enters the signal chip 806 through the signal rod 4, and the electric wave signal is sent to the information receiver 809 through the surface contact of the signal chip 806 and the conductive block 807.
Embodiment III: distinguishing features from the first embodiment: as shown in fig. 3-5, the rotating member 9 includes a connecting arm 901, one end of the connecting arm 901 is fixedly connected with a surface of the dispersion groove 804, a rotating rod 905 is rotatably connected with the surface of the connecting arm 901, a locking ring 907 is fixedly connected with the surface of the rotating rod 905, one end of the rotating rod 905 away from the locking ring 907 is rotatably connected with a fixed block 906, a rotating arm 908 is fixedly connected with the surface of the rotating rod 905, and one end of the rotating arm 908 away from the rotating rod 905 is fixedly connected with a covering member 10.
Embodiment four: distinguishing features from the third embodiment; as shown in fig. 6-7, the covering component 10 includes a shrink box 101, a telemetry component 11 is disposed at the bottom of the inner wall of the shrink box 101, the bottom of the shrink box 101 is fixedly connected with one end of a rotating arm 908, the top of the shrink box 101 is fixedly connected with a shrink plate 102, the top of the inner wall of the shrink plate 102 is fixedly connected with a cover plate 104, a chute 103 is disposed at the top of the shrink box 101, the chute 103 is disposed at two sides of the shrink plate 102, a sliding block 106 is slidably connected with the inner wall of the chute 103, a pushing rod 105 is fixedly connected with the right side of the sliding block 106, one end of the pushing rod 105 away from the sliding block 106 is fixedly connected with the cover plate 104, a linkage column 107 is fixedly connected with a handle 108 at the left side of the sliding block 106, when the rainy season is about to come, the pull button 119 pulls the test plate 118 into the shrink box 101, the handle 108 pulls the sliding block 106 outwards through the chute 103, and the cover plate 104 fixed on the surface of the pushing rod 105 pulls out from the inner wall of the shrink plate 102 to cover the surface of the test plate 118.
Fifth embodiment: distinguishing features from the fourth embodiment; referring to fig. 8-9, the telemetry component 11 includes a load-bearing box 111, the bottom of the load-bearing box 111 is fixedly connected with the bottom of the inner wall of the shrink box 101, two sides of the load-bearing box 111 are fixedly connected with a load-bearing plate 112, the surface of the load-bearing plate 112 is fixedly connected with a shrink rod one 114, the surface of the shrink rod one 114 is rotatably connected with a shrink plate one 113, one end of the shrink rod one 113 away from the shrink rod one 114 is rotatably connected with a shrink rod two 115, one end of the shrink rod two 115 is fixedly connected with a clamping ring 116 through the surface of the shrink plate one 113, the surface of the shrink rod two 115 is rotatably connected with a shrink plate two 117, and the shrink plate two 117 is arranged between the clamping ring 116 and the shrink plate one 113.
Example six: distinguishing features from the third embodiment; as shown in fig. 3-5, the rotating component 9 further includes a guide ring 904, the guide ring 904 is fixedly connected with the bottom of the rotating arm 908, the inner wall of the connecting arm 901 is fixedly connected with a contact tube 902, the bottom of the inner wall of the contact tube 902 is fixedly connected with a battery cell 903, one end of the contact tube 902, which is far away from the battery cell 903, is electrically connected with the information receiver 809 through the inner wall of the dispersion groove 804, the battery cell 903 is in surface contact with the guide ring 904, electric wave signals enter the battery cell 903 on the surface of the contact tube 902 from the information receiver 809 to collect the signals, the electric wave signals are sent into the rotating arm 908 through the surface contact between the guide ring 904 and the battery cell 903, and after the fixing block 906 is released by hand, the angle of the rotating arm 908 can be adjusted through the rotation of the rotating arm 908 on the surface of the rotating rod 905.
Embodiment seven: distinguishing features from the fifth embodiment; referring to fig. 8-9, the telemetry unit 11 further includes a test board 118, the test board 118 is fixedly connected with the surfaces of the first shrinkage board 113 and the second shrinkage board 117, a pulling button block 119 is fixedly connected to one end of the second shrinkage board 117 away from the second shrinkage rod 115, a pulling board 120 is fixedly connected to the surface of the pulling button block 119, the pulling board 120 is pulled to drag the test board 118 outwards, the test board 118 is dragged outwards through rotation of the first shrinkage board 113 and the second shrinkage board 117 on the surfaces of the first shrinkage rod 114 and the second shrinkage rod 115, the electric wave signal enters the bearing box 111 from the rotating arm 908, the electric wave signal is transmitted to the surface of the test board 118 from the bearing box 111, and the electric wave signal is transmitted to the remote signal station outwards to be received.
A testing method of a power line direct current telemetry device comprises the following steps:
s1, inserting a connecting pipe 2 into the ground through a soil digging plate 705, enabling a rotating dispersing ring 803 to penetrate the buried pipe 701 into the ground through a saw tooth slot 706, receiving power harmonics emitted by a ground cable through a test core 703, and receiving the power harmonics by a receiver 702;
s2, the power harmonic enters the telecommunication rod 5 through the communication pipe 802 through the receiver 702 to be received, the power harmonic is emitted outwards from the telecommunication rod 5 to be received by the signal converter 6, the power harmonic is converted into an electric wave signal through the signal converter 6, the electric wave signal enters the signal chip 806 through the signal rod 4, and the electric wave signal is sent to the information receiver 809 through the surface contact of the signal chip 806 and the conductive block 807;
s3, the electric wave signals enter the electric core 903 on the surface of the contact tube 902 from the information receiver 809 to be collected, the electric wave signals are sent into the rotating arm 908 through the surface contact between the guide ring 904 and the electric core 903, and after the fixed block 906 is loosened by hand, the angle of the rotating arm 908 can be adjusted through the rotation of the rotating arm 908 on the surface of the rotating rod 905;
s4, pulling the pulling plate 120 to drag outwards, pulling the test plate 118 outwards through rotation of the first shrinkage plate 113 and the second shrinkage plate 117 on the surfaces of the first shrinkage rod 114 and the second shrinkage rod 115, enabling electric wave signals to enter the bearing box 111 from the rotating arm 908, transmitting the electric wave signals to the surface of the test plate 118 from the bearing box 111, and transmitting the electric wave signals to a remote signal station to be received;
s5, when the rainy season is about to come, the pulling button block 119 is pulled to retract the test board 118 into the shrinkage box 101, the handle 108 is pulled to pull the sliding block 106 outwards through the sliding groove 103, and the cover plate 104 with the fixed surface of the pushing rod 105 is pulled out from the inner wall of the shrinkage plate 102 to cover the surface of the test board 118.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The utility model provides a power line direct current telemetry unit, includes backup pad (1), the top fixedly connected with connecting pipe (2) of backup pad (1), the top electric connection of connecting pipe (2) has contact ring (3), the surface electric connection of contact ring (3) has signal pole (4), the top electric connection of connecting pipe (2) has telecom pole (5), the top electric connection of signal pole (4) has signal converter (6), its characterized in that still includes;
the buried device (7) comprises a buried pipe (701) fixedly connected with the bottom of the connecting pipe (2), a receiver (702) is electrically connected to the bottom of the connecting pipe (2), a test core (703) is electrically connected to the top of the receiver (702), a connecting plate (704) is fixedly connected to the surface of the buried pipe (701), a soil digging plate (705) is fixedly connected to the surface of the connecting plate (704), and a saw tooth slot (706) is formed in the surface of the soil digging plate (705);
the dispersing component (8) comprises a communicating groove (801) formed in the surface of the connecting pipe (2), a communicating pipe (802) is fixedly connected to the inner wall surface of the communicating groove (801), a connecting box (805) is fixedly connected to the bottom of the inner wall of the communicating groove (801), a dispersing ring (803) is fixedly connected to one end, far away from the communicating groove (801), of the connecting box (805), a dispersing groove (804) is formed in the surface of the dispersing ring (803), and a rotating component (9) is arranged on the surface of the dispersing groove (804);
the dispersing component (8) further comprises a signal chip (806), the signal chip (806) is fixedly connected with the inner wall surface of the connecting box (805), a conductive block (807) is in surface contact with the signal chip (806), one end of the communicating pipe (802) is electrically connected with the conductive block (807) through the surface of the connecting box (805), one end of the communicating pipe (802) away from the connecting box (805) is electrically connected with the receiver (702) through the bottom of the connecting pipe (2), one end of the conductive block (807) away from the communicating groove (801) is fixedly connected with a connecting rod (808), and one end of the connecting rod (808) away from the conductive block (807) is electrically connected with the information receiver (809);
the rotating component (9) comprises a connecting arm (901), one end of the connecting arm (901) is fixedly connected with the surface of the dispersion groove (804), a rotating rod (905) is rotatably connected to the surface of the connecting arm (901), a locking ring (907) is fixedly connected to the surface of the rotating rod (905), a fixed block (906) is rotatably connected to one end of the rotating rod (905) away from the locking ring (907), a rotating arm (908) is fixedly connected to the surface of the rotating rod (905), and a covering component (10) is fixedly connected to one end of the rotating arm (908) away from the rotating rod (905);
the rotating component (9) further comprises a guide ring (904), the guide ring (904) is fixedly connected with the bottom of the rotating arm (908), a contact tube (902) is fixedly connected to the inner wall of the connecting arm (901), a battery cell (903) is fixedly connected to the bottom of the inner wall of the contact tube (902), one end, far away from the battery cell (903), of the contact tube (902) is electrically connected with an information receiver (809) through the inner wall of the dispersing groove (804), and the battery cell (903) is in surface contact with the guide ring (904).
2. A power line direct current telemetry device according to claim 1, wherein: the utility model provides a cover part (10) is including shrink case (101), the inner wall bottom of shrink case (101) is provided with telemetry unit (11), the bottom of shrink case (101) and the one end fixed connection of rotor arm (908), the top fixedly connected with shrink board (102) of shrink case (101), inner wall top fixedly connected with shielding plate (104) of shrink board (102), spout (103) have been seted up at the top of shrink case (101), spout (103) set up in the both sides of shrink board (102), the inner wall sliding connection of spout (103) has slider (106), the right side fixedly connected with catch bar (105) of slider (106), the one end and the one end fixed connection of shielding plate (104) of slider (106) are kept away from to catch bar (105), the one end fixedly connected with handle (108) of slider (106) are kept away from to link post (107).
3. A power line direct current telemetry device according to claim 2, wherein: the remote measuring component (11) comprises a bearing box (111), the bottom of the bearing box (111) is fixedly connected with the bottom of the inner wall of the shrinkage box (101), two sides of the bearing box (111) are fixedly connected with bearing plates (112), a shrinkage rod I (114) is fixedly connected to the surface of the bearing plates (112), a shrinkage plate I (113) is rotationally connected to the surface of the shrinkage rod I (114), a shrinkage rod II (115) is rotationally connected to one end of the shrinkage plate I (113) away from the shrinkage rod I (114), a clamping ring (116) is fixedly connected to one end of the shrinkage rod II (115) through the surface of the shrinkage plate I (113), a shrinkage plate II (117) is rotationally connected to the surface of the shrinkage rod II (115), and the shrinkage plate II (117) is arranged between the clamping ring (116) and the shrinkage plate I (113).
4. A power line direct current telemetry device according to claim 3, wherein: the remote measuring component (11) further comprises a test plate (118), the test plate (118) is fixedly connected with the surfaces of the first shrinkage plate (113) and the second shrinkage plate (117), one end, far away from the second shrinkage rod (115), of the second shrinkage plate (117) is fixedly connected with a pulling button block (119), and the surface of the pulling button block (119) is fixedly connected with a pulling plate (120).
5. A method of testing a power line dc telemetry device according to any one of claims 1 to 4, comprising the steps of:
s1, inserting a connecting pipe (2) into the ground through a soil digging plate (705), enabling a rotating dispersion ring (803) to penetrate into the ground through a saw tooth slot (706), and receiving power harmonic emitted by a ground cable through a test core (703), wherein the power harmonic is received by a receiver (702);
s2, the electric power harmonic enters a telecommunication rod (5) through a communication pipe (802) to be received through a receiver (702), the electric power harmonic is emitted outwards from the telecommunication rod (5) to be received by a signal converter (6), the electric power harmonic is converted into an electric wave signal through the signal converter (6), the electric wave signal enters a signal chip (806) through a signal rod (4), and the electric wave signal is sent into an information receiver (809) through the surface contact of the signal chip (806) and a conductive block (807);
s3, electric wave signals enter a battery cell (903) on the surface of a contact tube (902) from an information receiver (809) to be collected, the electric wave signals are sent into a rotating arm (908) through the surface contact of a guide ring (904) and the battery cell (903), and after a fixed block (906) is loosened by hand, the angle of the rotating arm (908) can be adjusted through the rotation of the rotating arm (908) on the surface of a rotating rod (905);
s4, pulling the pulling plate (120) to drag outwards, pulling the test plate (118) outwards through rotation of the first contraction plate (113) and the second contraction plate (117) on the surfaces of the first contraction rod (114) and the second contraction rod (115), enabling an electric wave signal to enter the bearing box (111) from the rotating arm (908), transmitting the electric wave signal to the surface of the test plate (118) from the bearing box (111), and transmitting the electric wave signal to a remote signal station outwards to be received;
s5, when a rainy season is about to come, the test board (118) is retracted into the shrinkage box (101) by the pulling button block (119), the sliding block (106) is pulled outwards by the pulling handle (108) through the sliding groove (103), and the cover plate (104) with the fixed surface of the pushing rod (105) is pulled out from the inner wall of the shrinkage plate (102) to cover the surface of the test board (118).
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| CN116660606A (en) | 2023-08-29 |
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