CN212748415U - On-spot oil device of getting of oil charge cable terminal - Google Patents
On-spot oil device of getting of oil charge cable terminal Download PDFInfo
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- CN212748415U CN212748415U CN202021514972.XU CN202021514972U CN212748415U CN 212748415 U CN212748415 U CN 212748415U CN 202021514972 U CN202021514972 U CN 202021514972U CN 212748415 U CN212748415 U CN 212748415U
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- oil
- connecting pipe
- cable terminal
- conversion connecting
- bottle
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil filling cable termination field oil extraction device, the top swing joint at oil filling cable termination has fixing device, and the inside swing joint in fixing device's right side has the beam hanger of getting, gets the top fixedly connected with conversion connecting pipe of beam hanger, and the top movable mounting of conversion connecting pipe has the oiling device, the right side top fixedly connected with seal cap threaded rod of conversion connecting pipe. Through setting up fixing device, the shield and the fixing device with oil charge cable terminal open, mounting flange is fixed in the upper portion at oil charge cable terminal through fastening bolt, get inside the oil pole stretches into oil charge cable terminal through getting the oil hole, adopt the stopper will get the oil pole and fix at the predetermined position of getting oil with oil charge cable terminal, get the oil pole through connecting pipe and conversion connecting pipe connection, oil storage bottle and force pump, the formation is got oily route, all structures of the device all can the field installation, and convenient transportation is carried, improve the device's work efficiency greatly. The oil extraction device is suitable for oil extraction of a high-voltage oil-filled cable terminal.
Description
Technical Field
The utility model relates to an electrician detects technical field, specifically is an oil charge cable terminal site oil extraction device.
Background
At present, insulating oil adopted by a high-voltage oil-filled cable terminal mainly comprises silicone oil and polyisobutylene, which have the advantages of stable performance, high insulating strength and the like, however, in the operation process, the insulating oil can be affected by external factors such as oxygen, humidity, high temperature, a strong electric field, impurities and the like, and along with the increase of the operation time of the cable terminal, the aging degree of the insulating oil is gradually intensified, so that the insulating performance of the terminal is greatly reduced, and further, the fault cases of heating and even insulation breakdown of the cable terminal are rare. The working group CIGRE B1 carried out fault statistics on 51kV-400kV cable terminals, and 61 breakdown faults occurred in 1988 to 2010, and 18 faults occurred in oil-filled cable terminals, wherein insulating oil is one of important reasons, including partial discharge caused by silicone oil condensation and various faults caused by insulating oil leakage. Therefore, the testing and evaluation of the performance of the insulating oil in the cable terminal have very important significance for effectively preventing the fault of the cable terminal and evaluating the running state of the cable terminal.
Due to the special structure of the high-voltage cable terminal, the high-voltage cable terminal comprises a higher device height, a higher cable terminal tower and the like, and the difficulty is brought to field workers to take oil.
Disclosure of Invention
An object of the utility model is to provide an oil charge cable termination field oil extraction device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil filling cable terminal field gets oily device, includes oil filling cable terminal, fixing device, gets the fuel rod, conversion connecting pipe, oiling device, sealed cap threaded rod, sealed cap, oil storage device connecting pipe and force pump, the top swing joint at oil filling cable terminal has fixing device, the inside swing joint in fixing device's right side gets the fuel rod, get the top fixedly connected with conversion connecting pipe of fuel rod, the top movable mounting of conversion connecting pipe has the oiling device, the right side top fixedly connected with sealed cap threaded rod of conversion connecting pipe, the top threaded connection of sealed cap threaded rod has sealed cap, the right side bottom movable mounting of conversion connecting pipe has the oil storage device, the right-hand member fixedly connected with connecting pipe of conversion connecting pipe, the right-hand member bottom fixedly connected with force pump of connecting pipe.
Preferably, the fixing device comprises a fixing flange, fastening bolts, bolt holes, an oil taking hole and a limiter, the fastening bolts are connected to the top of the fixing flange in a threaded manner, the bolt holes are formed in two sides of the inside of the fixing flange, the oil taking hole is formed in the left side of the bolt hole, and the limiter is movably connected to the top of the oil taking hole;
preferably, the oil injection device comprises a first valve and an oil injection bottle, and the top of the first valve is movably provided with the oil injection bottle; the oil storage device comprises a second valve and an oil storage bottle, and the oil storage bottle is movably mounted at the bottom of the second valve.
Preferably, the inside swing joint of stopper has the pole of getting the oil, gets the bottom surface swing joint of pole of getting the oil and has oil charge cable terminal.
Preferably, the top of the conversion connecting pipe is movably provided with an oil filling bottle, and the outer surface of the top of the conversion connecting pipe is movably provided with a first valve.
Preferably, an oil storage bottle is movably mounted at the bottom of the right side of the conversion connecting pipe, and a second valve is movably mounted on the outer surface of the top of the conversion connecting pipe.
Preferably, the outer surfaces of the top and bottom connecting pipes of the conversion connecting pipe are fixedly connected with threads, and the sealing cap is in threaded connection with the conversion connecting pipe.
Preferably, the top of the oil-filled cable terminal is movably provided with a fixed flange, and the right side inside the fixed flange is provided with an oil taking hole.
Preferably, the outer surfaces of the oil injection bottle and the oil storage bottle are fixedly connected with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this oil filling cable terminal field gets oily device is provided with fixing device, the shield and the fixing device at oil filling cable terminal are opened, pass through fastening bolt with mounting flange and be fixed in the upper portion at oil filling cable terminal, get inside the oil pole stretches into oil filling cable terminal through getting the oil hole, adopt the stopper will get the oil pole and fix at the predetermined position of getting oil with oil filling cable terminal, get the oil pole through connecting pipe and conversion connecting pipe connection, oil storage bottle and force pump, form and get the oil route, all structures of the device all can the field installation, and convenient transportation carries, the work efficiency of the device is greatly improved.
(2) The oil filling cable terminal on-site oil taking device is provided with an oil filling device and an oil storage device, a pressure pump is started, insulating oil inside the oil filling cable terminal is extracted, after the insulating oil in an oil storage bottle reaches a preset capacity, the pressure pump is closed, the oil storage bottle is taken down, a second valve is closed and sealed by a sealing cap, then the oil filling bottle is installed on a conversion connecting pipe, new oil with the same capacity is injected into the oil filling cable terminal through the oil filling device, an oil taking rod is taken out, the oil filling device and the oil storage device both adopt fixed capacity, and the state before oil taking of the oil filling cable terminal can be quickly recovered.
(3) This oil filling cable terminal scene gets oily device is provided with the conversion connecting pipe, gets the beam hanger, oil storage bottle and force pump through connecting pipe and conversion connecting pipe connection, forms and gets oily route, and the oil filling bottle is installed on the conversion connecting pipe, and the oil storage bottle is also installed on the conversion connecting pipe, simultaneously through using the conversion connecting pipe, can realize the quick replacement of oil filling device and oil storage device, can improve greatly and get oily work efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing device;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: the oil filling device comprises an oil filling cable terminal 1, a fixing device 2, a fixing flange 21, a fastening bolt 22, a bolt hole 23, an oil taking hole 24, a limiter 25, an oil taking rod 3, a conversion connecting pipe 4, an oil filling device 5, a first valve 51, an oil filling bottle 52, a sealing cap threaded rod 6, a sealing cap 7, an oil storage device 8, a second valve 81, an oil storage bottle 82, a connecting pipe 9, a pressure pump 10 and an oil filling shielding cover 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an on-site oil taking device for an oil-filled cable terminal comprises an oil-filled cable terminal 1, a fixing device 2, an oil taking rod 3, a conversion connecting pipe 4, an oil filling device 5, a sealing cap threaded rod 6, a sealing cap 7, an oil storage device 8 connecting pipe 9 and a pressure pump 10, wherein a fixing flange 21 is movably installed at the top of the oil-filled cable terminal 1, an oil taking hole 24 is formed in the right side inside the fixing flange 21, the fixing device 2 is movably connected to the top of the oil-filled cable terminal 1, the oil taking rod 3 is movably connected inside the right side of the fixing device 2, the conversion connecting pipe 4 is fixedly connected to the top of the oil taking rod 3, threads are fixedly connected to the outer surfaces of the top connecting pipe and the bottom connecting pipe of the conversion connecting pipe 4, the sealing cap 7 is in threaded connection with the conversion connecting pipe 4, the oil filling device 5 is movably installed at the top of, sealed cap threaded rod 6's top threaded connection has sealed cap 7, conversion connecting pipe 4's right side bottom movable mounting has oil storage device 8, conversion connecting pipe 4's right-hand member fixedly connected with connecting pipe 9, connecting pipe 9's right-hand member bottom fixedly connected with force pump 10, be provided with conversion connecting pipe 4, get fuel rod 3 through connecting pipe 9 and conversion connecting pipe 4 connection, oil storage bottle 82 and force pump 10, form and get the oil passageway, oil storage bottle 52 installs on conversion connecting pipe 4, oil storage bottle 82 also installs on conversion connecting pipe 4, simultaneously through using conversion connecting pipe 4, can realize oil injection device 5 and oil storage device 8's quick replacement, can improve greatly and get oily work efficiency.
The fixing device 2 comprises a fixing flange 21, fastening bolts 22, bolt holes 23, an oil taking hole 24 and a limiter 25, the fastening bolts 22 are connected to the top of the fixing flange 21 through threads, the bolt holes 23 are formed in two sides of the inside of the fixing flange 21, the oil taking hole 24 is formed in the left side of the bolt hole 23, the limiter 25 is movably connected to the top of the oil taking hole 24, the oil taking rod 3 is movably connected to the inside of the limiter 25, the oil charging cable terminal 1 is movably connected to the outer surface of the bottom of the oil taking rod 3, a shielding cover of the oil charging cable terminal 1 and the fixing device 2 are opened, the fixing flange 21 is fixed to the upper portion of the oil charging cable terminal 1 through the fastening bolts 22, the oil taking rod 3 extends into the oil charging cable terminal 1 through the oil taking hole 24, the oil taking rod 3 and the oil charging cable terminal 1 are fixed at a preset oil taking position through the limiter 25, and the oil taking rod 3 is connected, The oil storage bottle 82 and the pressure pump 10 form an oil taking passage, all structures of the device can be installed on site, the transportation and the carrying are convenient, and the working efficiency of the device is greatly improved.
The oil injection device 5 comprises a first valve 51 and an oil injection bottle 52, the oil injection bottle 52 is movably mounted at the top of the first valve 51, scale marks are fixedly connected to the outer surfaces of the oil injection bottle 52 and the oil storage bottle 82, the oil injection bottle 52 is movably mounted at the top of the conversion connecting pipe 4, and the first valve 51 is movably mounted at the outer surface of the top of the conversion connecting pipe 4.
The oil storage device 8 comprises a second valve 81 and an oil storage bottle 82, the oil storage bottle 82 is movably mounted at the bottom of the second valve 81, the oil storage bottle 82 is movably mounted at the bottom of the right side of the conversion connecting pipe 4, the second valve 81 is movably mounted on the outer surface of the top of the conversion connecting pipe 4, the pressure pump 10 is started, insulating oil inside the oil-filled cable terminal 1 is extracted, after the insulating oil in the oil storage bottle 82 reaches a preset volume, the pressure pump 10 is closed, the oil storage bottle 82 is taken down, the second valve 81 is closed and sealed by the sealing cap 7, then the oil injection bottle 52 is mounted on the conversion connecting pipe 4, new oil with the same volume is injected into the oil-filled cable terminal 1 through the oil injection device 5, the oil taking rod 3 is taken out, the oil injection device 5 and the oil storage device 8 both adopt fixed volumes, and the state before oil taking of the oil-filled cable terminal 1.
A method for taking oil from an oil-filled cable terminal on site comprises the following steps:
1) firstly, confirming that the oil-filled cable terminal 1 is in a power failure state, discharging the oil-filled cable terminal 1 to enable the potential of the oil-filled cable terminal 1 to be 0, removing the wiring of the oil-filled cable terminal 1, and sequentially opening an oil-filled shielding cover 11 and a fixing device 2 of the oil-filled cable terminal 1;
2) fixing a fixing flange 21 on the upper part of an oil-filled cable terminal 1 through a fastening bolt 22, extending an oil taking rod 3 into the oil-filled cable terminal 1 through an oil taking hole 24, and fixing the oil taking rod 3 and the oil-filled cable terminal 1 at a preset oil taking position by adopting a limiter 25;
3) the oil taking rod 3, the oil storage bottle 82 and the pressure pump 10 are connected through the connecting pipe 9 and the conversion connecting pipe 4 to form an oil taking passage;
4) starting the pressure pump 10, extracting the insulating oil in the oil-filled cable terminal 1, and after the insulating oil in the oil storage bottle 82 reaches a preset capacity;
5) the pressure pump 10 is turned off;
6) the oil storage bottle 82 is taken down, the second valve 81 is closed, and the oil storage bottle is sealed by the sealing cap 7;
7) then, the oil filling bottle 52 is installed on the conversion connecting pipe 4, and new oil with equal volume is filled into the oil-filled cable terminal 1 through the oil filling device 5;
8) and taking out the oil taking rod 3, recovering the oil filling shielding cover 11, the fixing device 2 or the oil taking hole 24, and finishing the oil taking operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an on-spot oil extraction device of oil charge cable terminal which characterized in that: the oil filling device comprises an oil filling cable terminal (1), a fixing device (2), an oil taking rod (3), a conversion connecting pipe (4), an oil filling device (5), a sealing cap threaded rod (6), a sealing cap (7), an oil storage device (8), a connecting pipe (9), a pressure pump (10) and an oil filling shield (11), wherein the top of the oil filling cable terminal (1) is movably connected with the fixing device (2), the right side of the fixing device (2) is movably connected with the oil taking rod (3), the top of the oil taking rod (3) is fixedly connected with the conversion connecting pipe (4), the top of the conversion connecting pipe (4) is movably installed with the oil filling device (5), the right side top of the conversion connecting pipe (4) is fixedly connected with the sealing cap threaded rod (6), the top of the sealing cap threaded rod (6) is connected with the sealing cap (7), and the right side bottom of the conversion connecting pipe (4) is movably installed with the oil, the right-hand member fixedly connected with connecting pipe (9) of conversion connecting pipe (4), the right-hand member bottom fixedly connected with force pump (10) of connecting pipe (9), the top fixedly connected with oil charge shield cover (11) of oil charge cable termination (1).
2. The field oil-extracting device for the oil-filled cable terminal according to claim 1, wherein: fixing device (2) include mounting flange (21), fastening bolt (22), bolt hole (23), get oil hole (24) and stopper (25), the top threaded connection of mounting flange (21) has fastening bolt (22), bolt hole (23) have been seted up to the inside both sides of mounting flange (21), get oil hole (24) have been seted up to the left side inside of bolt hole (23), the top swing joint who gets oil hole (24) has stopper (25).
3. The field oil-extracting device for the oil-filled cable terminal according to claim 1, wherein: the oiling device (5) comprises a first valve (51) and an oiling bottle (52), wherein the top of the first valve (51) is movably provided with the oiling bottle (52); the oil storage device (8) comprises a second valve (81) and an oil storage bottle (82), wherein the oil storage bottle (82) is movably mounted at the bottom of the second valve (81).
4. The field oil-extracting device for the oil-filled cable terminal according to claim 2, wherein: the inside swing joint of stopper (25) has gets beam hanger (3), gets the bottom surface swing joint of beam hanger (3) and has oil charge cable termination (1).
5. The field oil-extracting device for the oil-filled cable terminal according to claim 3, wherein: the top of conversion connecting pipe (4) movable mounting has notes oil bottle (52), and the top surface movable mounting of conversion connecting pipe (4) has first valve (51).
6. The field oil-extracting device for the oil-filled cable terminal according to claim 3, wherein: the right side bottom movable mounting of conversion connecting pipe (4) has oil storage bottle (82), and the top surface movable mounting of conversion connecting pipe (4) has second valve (81).
7. The field oil-extracting device for the oil-filled cable terminal according to claim 1, wherein: the outer surfaces of the top connecting pipe and the bottom connecting pipe of the conversion connecting pipe (4) are provided with threads, and the sealing cap (7) is in threaded connection with the conversion connecting pipe (4).
8. The field oil-extracting device for the oil-filled cable terminal according to claim 2, wherein: the top of the oil-filled cable terminal (1) is movably provided with a fixed flange (21), and the right side inside the fixed flange (21) is provided with an oil taking hole (24).
9. The field oil-extracting device for the oil-filled cable terminal according to claim 3, wherein: the outer surfaces of the oil injection bottle (52) and the oil storage bottle (82) are provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514972.XU CN212748415U (en) | 2020-07-27 | 2020-07-27 | On-spot oil device of getting of oil charge cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514972.XU CN212748415U (en) | 2020-07-27 | 2020-07-27 | On-spot oil device of getting of oil charge cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748415U true CN212748415U (en) | 2021-03-19 |
Family
ID=75023602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021514972.XU Active CN212748415U (en) | 2020-07-27 | 2020-07-27 | On-spot oil device of getting of oil charge cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748415U (en) |
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2020
- 2020-07-27 CN CN202021514972.XU patent/CN212748415U/en active Active
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