CN208583751U - A kind of on-load tap changers of transformers bucket wall cleaning plant - Google Patents
A kind of on-load tap changers of transformers bucket wall cleaning plant Download PDFInfo
- Publication number
- CN208583751U CN208583751U CN201721817095.1U CN201721817095U CN208583751U CN 208583751 U CN208583751 U CN 208583751U CN 201721817095 U CN201721817095 U CN 201721817095U CN 208583751 U CN208583751 U CN 208583751U
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- CN
- China
- Prior art keywords
- triode
- connect
- holder support
- brush holder
- inner sleeve
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- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 230000001680 brushing effect Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 3
- 239000003292 glue Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 24
- 229920000742 Cotton Polymers 0.000 description 7
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides a kind of on-load tap changers of transformers bucket wall cleaning plant, including hollow holding rod, in the front end of holding rod, brush head is set, brush head includes brushing and hollow brush holder support, the front end of brush holder support is internally provided with the inner sleeve for fixing brushing, and anticollision rubber mat is arranged in the front of inner sleeve, the buckle for fixing brushing is arranged in the rear end of brush holder support, insulating buffer layer is set in the appearance of holding rod, is provided with oil pipe in holding rod and brush holder support.The device has holding rod, extends to a barrel wall depths and is cleared up, and have insulating buffer layer, avoids breaking the hard contact in barrel wall.
Description
Technical field
The utility model relates to a kind of load ratio bridging switch bucket wall cleaning plants of for transformer.
Background technique
In the prior art, well known technology is currently, transformer has load to decompose the cleaning of switch bucket wall mainly using different
Hairbrush or soft cloth carry out scrub wiping, and the absorption of Residual oil is carried out with oil pipe, is had the following problems:
One, load ratio bridging switch bucket wall is deeper, mostly in 70cm or more, can not reach a barrel wall lower edge position using hairbrush cleaning
It sets and bottom, cleaning is caused to be not thorough.It two, can be by hair when such as can not reach lower edge cleaning there is a situation where hairbrush at this stage
Brush binding increases hairbrush handle in a disguised form at the top of insulating bar, and with easy cleaning, but insulating bar is hard glass steel material, top
End has metal cap, and such as misoperation has easily caused load to decompose hard contact in switch bucket wall and collided with damage.Three, using oil pipe
When absorbing Residual oil, there are Residual oils to absorb halfway situation.This is existing deficiencies in the technology.
Summary of the invention
The purpose of this utility model provides a kind of transformer loaded tap-off aiming at deficiency of the prior art
Bucket wall cleaning plant is switched, which has holding rod, extends to a barrel wall depths and cleared up, and have insulating buffer layer,
It avoids breaking the hard contact in barrel wall.
This programme is achieved by the following technical measures: a kind of on-load tap changers of transformers bucket wall cleaning plant,
Including hollow holding rod, brush head is set in the front end of holding rod, brush head includes brushing and hollow brush holder support, in the front end of brush holder support
Portion is provided with the inner sleeve for fixing brushing, anticollision rubber mat is arranged in the front of inner sleeve, setting is used in the rear end of brush holder support
The buckle of fixed brushing is arranged insulating buffer layer in the appearance of holding rod, is provided with oil pipe in holding rod and brush holder support.
The rear end of holding rod is provided with screwed pipe, the screwed pipe is connected to oil pipe, screwed pipe and external oil extraction
Pipe connection.
Screwed pipe and oil exit pipe junction are provided with travel switch, one end of travel switch is connect with power cathode, row
The other end of Cheng Kaiguan is connected by the anode of resistance R1 and power supply, and slide rheostat RB connects with resistance R1, triode VT1's
Base stage is connected by resistance R2, travel switch and power cathode, and the base stage of triode VT1 is connected by capacitor C1 and power cathode
It connecing, the emitter of triode VT1 is connect with power cathode, and the collector of triode VT1 is connect by resistance R3 with positive pole,
The collector of triode VT1 is connect with the base stage of triode VT2, and the base stage of triode VT1 passes through resistance R4's and triode VT2
The collector of emitter connection, triode VT3 is connect by resistance R5 with the control electrode G of thyristor VK, thyristor and alarm B
With power series after series connection, alarm lamp L is in parallel with the alarm B.
The front opening of the oil pipe is arranged in the middle part of anticollision rubber mat, and the logical of oil pipe is provided through in the middle part of anticollision foot pad
Hole.
One end of the inner sleeve is provided with annular protrusion, and the height of the annular protrusion is identical as brush holder support thickness, institute
Anticollision elastic mounting is stated on annular protrusion.Groove is arranged in the front end of the anticollision rubber mat, and the groove is communicated with through-hole.
The beneficial effect of this programme can according to the description of the above program, due to there is holding rod can be in this scenario
Deeper bucket wall is protruded into, bucket wall is cleared up, front end has brush head, for clearing up；It is arranged in holding rod and brush holder support
There is oil pipe, is conducive to extract out oil in this way.There are inner sleeve and buckle on brush head, cotton can be consolidated by the two structures in this way
It is fixed to be also convenient for replacement cotton, avoid using disposable cleaning brush on brush holder support, avoiding in scale removal process cotton from falling off, and this two
A one previous rear, the both ends of cotton can be fixedly secured, the middle part of such cotton can heave, and be convenient for clearing up
Work；Inner sleeve is inserted into brush holder support, so that fixation is more secured, and inner sleeve can be made cone, i.e., close to anti-
The diameter for hitting rubber mat one end is greater than the diameter far from anticollision rubber mat one end, is convenient for jam-packed cotton in this way, and one end of inner sleeve is arranged
Have annular protrusion, thus be avoided that inner sleeve is all filled in brush holder support and be difficult to take out, and such structure more favorably with block cotton
The height of cloth, annular protrusion is identical as brush holder support thickness, is easy to use after installing in this way；Anticollision rubber mat is arranged in the front of inner sleeve,
In this way it is avoided that bucket wall is touched in brush holder support front end；Groove, the through-hole phase of the groove and anticollision rubber mat is arranged in the front end of anticollision rubber mat
Logical, in this way convenient for excluding oil, groove can increase the area of absorption, be also convenient for clearing up some male and fomale(M&F)s；Holding rod
Appearance be arranged insulating buffer layer, thus be avoided that holding rod breaks the hard contact of barrel wall；The rear end of holding rod is provided with spiral shell
Line pipe, in this way convenient for the oil exit pipe outside connection；When usually working, due to clear up the different location of barrel wall, therefore holding rod
End is easy to fall off the visual field of people, and screwed pipe and oil exit pipe junction are provided with travel switch in this way, once screwed pipe and
Oil exit pipe occurs to loosen or be detached from, then travel switch has normally off to become off-state, then alarm issues alarm, same to Times
Warning lamp carries out light warning, reminds staff.It can be seen that the utility model is compared with prior art, there is reality outstanding
Matter feature and significant progress, beneficial effects of its implementation are also obvious.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention.
Fig. 2 is the inner sleeve structural schematic diagram with anticollision rubber mat.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the circuit diagram of warning circuit.
In figure, 1 is holding rod, and 2 be brush holder support, and 3 be anticollision rubber mat, and 4 be buckle, and 5 be insulating buffer layer, and 6 be screwed pipe, 7
It is groove for travel switch, 8,9 be inner sleeve, and 10 be oil pipe, and 11 be through-hole.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right
This programme is illustrated.
By attached drawing as can be seen that a kind of on-load tap changers of transformers bucket wall cleaning plant of this programme, including it is hollow
Holding rod 1, holding rod 1 front end be arranged brush head, brush head includes brushing and hollow brush holder support 2, is set inside the front end of brush holder support 2
It is equipped with the inner sleeve 9 for fixing brushing, anticollision rubber mat 3 is set in the front of inner sleeve 9, setting is used in the rear end of brush holder support 2
The buckle 4 of fixed brushing is arranged insulating buffer layer 5 in the appearance of holding rod 1, is provided with oil pipe in holding rod 1 and brush holder support 2
10。
The rear end of holding rod 1 is provided with screwed pipe 6, the screwed pipe 6 is connected to oil pipe 10, screwed pipe 6 and outside
Oil exit pipe connection.
Screwed pipe 6 and oil exit pipe junction are provided with travel switch 7, travel switch 7 is connect with warning circuit, alarm electricity
One end of travel switch is connect with power cathode in road, and the other end of travel switch is connected by the anode of resistance R1 and power supply,
Slide rheostat RB connects with resistance R1, and the base stage of triode VT1 is connected by resistance R2, travel switch and power cathode, and three
The base stage of pole pipe VT1 is connect by capacitor C1 with power cathode, and the emitter of triode VT1 is connect with power cathode, triode
The collector of VT1 is connect by resistance R3 with positive pole, and the collector of triode VT1 is connect with the base stage of triode VT2, and three
The base stage of pole pipe VT1 connect by resistance R4 with the emitter of triode VT2, the collector of triode VT3 pass through resistance R5 and
The control electrode G connection of thyristor VK, thyristor connect with alarm B after with power series, alarm lamp L and the alarm B are simultaneously
Connection.
The front opening setting of the oil pipe 10 is provided through oil pipe in the middle part of 3 middle part of anticollision rubber mat, anticollision foot pad 3
Through-hole 11.One end of the inner sleeve 9 is provided with annular protrusion, and the height of the annular protrusion is identical as 2 thickness of brush holder support, institute
Anticollision rubber mat 3 is stated to be fixed on annular protrusion.Groove 8, the groove 8 and through-hole 11 is arranged in the front end of the anticollision rubber mat 3
It communicates.
Claims (4)
1. a kind of on-load tap changers of transformers bucket wall cleaning plant, it is characterized in that: including hollow holding rod (1), hand-held
Brush head is arranged in the front end of bar (1), and brush head includes brushing and hollow brush holder support (2), and the front end of brush holder support (2) is internally provided with for solid
The inner sleeve (9) for determining brushing, is arranged anticollision rubber mat (3) in the front of inner sleeve (9), and in the rear end of brush holder support (2), setting is for solid
Insulating buffer layer (5) are arranged in the appearance of holding rod (1), the setting in holding rod (1) and brush holder support (2) in the buckle (4) for determining brushing
There are oil pipe (10), is provided with screwed pipe (6) in the rear end of holding rod (1), the screwed pipe (6) is connected to oil pipe (10), spiral shell
Line pipe (6) is connected to external oil exit pipe, and the front opening setting of oil pipe (10) is in the middle part of anticollision rubber mat (3), anticollision rubber mat (3)
Middle part is provided through the through-hole (11) of oil pipe (10), and inner sleeve (9) is inserted into brush holder support (2), and inner sleeve (9) is circular cone
The diameter of shape, i.e. inner sleeve (9) close to anticollision rubber mat (3) one end is greater than inner sleeve (9) far from the straight of anticollision rubber mat (3) one end
Diameter.
2. on-load tap changers of transformers bucket wall cleaning plant according to claim 1, it is characterized in that: in screwed pipe (6)
Be provided with travel switch (7) with oil exit pipe junction, one end of travel switch (7) is connect with power cathode, travel switch it is another
One end is connected by the anode of resistance R1 and power supply, and slide rheostat RB connects with resistance R1, and the base stage of triode VT1 passes through electricity
It hinders R2, travel switch and power cathode to connect, the base stage of triode VT1 is connect by capacitor C1 with power cathode, triode VT1
Emitter connect with power cathode, the collector of triode VT1 is connect by resistance R3 with positive pole, triode VT1's
Collector is connect with the base stage of triode VT2, and the base stage of triode VT1 is connect by resistance R4 with the emitter of triode VT2,
The collector of triode VT3 is connect by resistance R5 with the control electrode G of thyristor VK, thyristor connect with alarm B after with electricity
Subject string connects, and alarm lamp L is in parallel with the alarm B.
3. on-load tap changers of transformers bucket wall cleaning plant according to claim 1, it is characterized in that: the inner sleeve
(9) one end is provided with annular protrusion, and the height of the annular protrusion is identical as brush holder support (2) thickness, and the anticollision rubber mat (3) is solid
It is scheduled on annular protrusion.
4. on-load tap changers of transformers bucket wall cleaning plant according to claim 3, it is characterized in that: the anticollision glue
Groove (8) are arranged in the front end for padding (3), and the groove (8) communicates with through-hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817095.1U CN208583751U (en) | 2017-12-22 | 2017-12-22 | A kind of on-load tap changers of transformers bucket wall cleaning plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817095.1U CN208583751U (en) | 2017-12-22 | 2017-12-22 | A kind of on-load tap changers of transformers bucket wall cleaning plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208583751U true CN208583751U (en) | 2019-03-08 |
Family
ID=65532202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721817095.1U Active CN208583751U (en) | 2017-12-22 | 2017-12-22 | A kind of on-load tap changers of transformers bucket wall cleaning plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208583751U (en) |
-
2017
- 2017-12-22 CN CN201721817095.1U patent/CN208583751U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |