CN209901877U - Online cleaning device for valve side sleeve of non-contact converter transformer - Google Patents
Online cleaning device for valve side sleeve of non-contact converter transformer Download PDFInfo
- Publication number
- CN209901877U CN209901877U CN201920618813.5U CN201920618813U CN209901877U CN 209901877 U CN209901877 U CN 209901877U CN 201920618813 U CN201920618813 U CN 201920618813U CN 209901877 U CN209901877 U CN 209901877U
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- Prior art keywords
- converter transformer
- transmission
- valve side
- cleaning device
- side sleeve
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- Expired - Fee Related
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Abstract
The utility model discloses an online cleaning device of non-contact converter transformer valve side sleeve pipe, including two articulated high-voltage insulation telescopic links of base hydraulic pressure bracing piece, spill transmission guide rail, laser emission probe and end, hydraulic pressure bracing piece both ends are articulated with two high-voltage insulation telescopic link body of rod respectively, be provided with in the concave type guide slot and follow the gliding transmission valve block of concave type guide slot, the laser emission probe is installed on the transmission valve block, still be provided with the step motor who drives the motion of transmission valve block on the high-voltage insulation telescopic link. The laser emission probe slides to realize the on-line cleaning of the sleeve on the valve side of the converter transformer. The non-contact type cleaning is realized, the uninterrupted operation can be realized, the electric energy transmission capacity of a line is guaranteed, and the operation safety of the converter transformer and the personal safety of operating personnel are guaranteed.
Description
Technical Field
The utility model relates to a sleeve pipe cleans the field, specifically is an online cleaning device of non-contact converter transformer valve side sleeve pipe.
Background
The phenomenon of dirt accumulation of the valve side sleeve of the converter transformer is a common problem in operation and maintenance work of converter station equipment, particularly, since the new century, large-scale construction of direct-current transmission projects of power grids in China has increased, the number of converter transformers in operation is increased, the phenomenon of dirt accumulation of the valve side sleeve is more and more prominent, particularly, under adverse meteorological conditions such as fog, dew, rain and the like, the creepage distance of the dirty valve side sleeve can be greatly reduced, the possibility of flashover occurrence is greatly increased, insulation of the valve side sleeve of the converter transformer is damaged, and safe operation of the converter transformer is affected. And the valve side of the converter transformer needs to bear direct current voltage, and the sleeve pipe is easier to attract charged particles in the air to form accumulated dirt due to the electrostatic force action and is difficult to clean on line. The normal operation of a sleeve is influenced by the insulation pollution flashover accident of the sleeve at the valve side of the converter transformer, and the safe and stable operation of a power system is seriously threatened.
In order to prevent pollution flashover accidents of a converter transformer valve side sleeve, the cleaning of the converter transformer valve side sleeve is performed regularly, and the cleaning measures of the converter transformer valve side sleeve at present need to arrange manual operation and manual cleaning of professional technicians when a converter station is overhauled annually, so that timely cleaning of pollution accumulation equipment cannot be realized, and power failure overhauling brings huge economic loss and negative social influence to a power grid company.
Disclosure of Invention
The utility model aims at providing a to the not enough of prior art, provide a rational in infrastructure, clean effect reliable, the convenient online cleaning device of non-contact converter transformer valve side sleeve pipe of operation safety.
In order to realize the above purpose, the utility model discloses a non-contact converter transformer valve side sleeve pipe online cleaning device, its characterized in that: the laser emission device comprises a base hydraulic support rod, a concave transmission guide rail, a laser emission probe and two high-voltage insulation telescopic rods with hinged ends, wherein two ends of the hydraulic support rod are respectively hinged with rod bodies of the two high-voltage insulation telescopic rods, a transmission valve sheet capable of sliding along the concave guide groove is arranged in the concave guide groove, the laser emission probe is installed on the transmission valve sheet, and a stepping motor for driving the transmission valve sheet to move is further arranged on the high-voltage insulation telescopic rod. The hydraulic support rod is telescopic. The length of the high-voltage insulation telescopic rod is adjustable.
Further, the bottom of the base is provided with a small wheel. The movement of the whole device is convenient.
Further, one of the high-voltage insulating telescopic rods is connected to the base through a rotary drum capable of rotating around the axis of the high-voltage insulating telescopic rod. The rotary drum can rotate 360 degrees in the horizontal direction, and the high-voltage insulation telescopic rod above the rotary drum and the base below the rotary drum can rotate 360 degrees in the horizontal direction.
Further, the output end of the stepping motor is provided with a first gear, and the transmission valve plate is matched with the first gear through a second gear.
Furthermore, the laser generator corresponding to the laser emission probe is arranged on the base and is connected with the laser emission probe through the laser transmission channel.
Preferably, the concave transmission guide rail is a semicircular shell-type guide groove, and can realize 180-degree sliding of the transmission valve plate.
The utility model has the advantages that:
the utility model discloses accessible laser device produces the laser of certain intensity and realizes cleaning converter transformer valve side sleeve pipe non-contact, and the non-contact cleans and has ensured sheathed tube insulating properties, can realize the operation of not having a power failure, and guarantee circuit electric energy transport capacity ensures the operation safety of converter and operation personnel's personal safety.
The utility model discloses a corner that rotation direction, turned angle, slew velocity and rotary drum can be set for to system ability control high-voltage insulation telescopic link length, laser intensity, step motor realizes the different sheathed tube all-round washing of long-pending dirty degree.
The utility model discloses used step motor's direction of rotation, turned angle, slew velocity are adjustable, can effectively improve and clean the quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses a transmission valve plate and motor output shaft end gear cooperation structure schematic diagram.
Fig. 3 is a cross-sectional view of a concave drive rail.
Fig. 4 is a longitudinal cross-sectional view of the concave drive rail.
In the drawings: the device comprises a small wheel 1, a base 2, a rotary drum 3, a high-voltage insulation telescopic rod 4, a support rod 5, an operation table 6, a controller 7, a laser generator 8, a laser transmission channel 9, a lead 10, a stepping motor 11, a concave transmission guide rail 12, a transmission valve plate 13, a laser emission probe 14, a second gear 15 and a guide groove 16.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
as shown in fig. 1, an online cleaning device for a valve-side sleeve of a non-contact converter transformer includes: the device comprises a small wheel 1, a base 2, a rotary drum 3, a high-voltage insulation telescopic rod 4, a support rod 5, an operation table 6, a controller 7, a laser generator 8, a laser transmission channel 9, a lead 10, a stepping motor 11, a concave transmission guide rail 12, a transmission valve piece 13 and a laser emission probe 14. The ends of the two high-voltage insulating telescopic rods 4 are hinged to form an adjusting support, the two ends of the hydraulic support rod 5 are hinged to the middle rod bodies of the two high-voltage insulating telescopic rods 4 respectively, the laser emission probe 14 is installed on the transmission valve plate 13, and the high-voltage insulating telescopic rods 4 are further provided with stepping motors 11 for driving the transmission valve plate 13 to move. The laser generator 8 corresponding to the laser emission probe 14 is arranged on the base 2 and is connected with the laser emission probe 14 through the laser transmission channel 9. An operating platform 6 and a controller 7 used in the design are also arranged on the base 2, and a sliding small wheel 1 is arranged at the bottom of the base 2 for convenient movement.
The transmission valve plate 13 is connected with a first gear at the output shaft end of the stepping motor 11 through a second gear 15, the stepping motor 11 provides rotating power, and the concave transmission guide rail is fixed at the tail end of the high-voltage insulation telescopic rod.
One of them high-voltage insulation telescopic link passes through rotary drum 3 to be fixed on base 2, and high-voltage insulation telescopic link 4 is fixed on rotary drum 3, and the rotary drum can 360 rotations in the horizontal direction, and rotary drum top high-voltage insulation telescopic link and below base can 360 rotations in the horizontal direction. The stepping machine 11 is fixed at the tail end of the other high-voltage insulating telescopic rod 4.
The concave transmission guide rail 14 is semicircular, and can realize 180-degree sliding of the transmission valve plate. The concave transmission guide rail 14 is internally provided with a guide groove 16, the transmission valve plate is matched with the guide groove and can slide in the guide groove, and the side wall of the guide groove is provided with a window for matching the first gear with the second gear.
Use the utility model discloses the time, at first lay equipment at operation within range internal fixation base 2, according to the contained angle between operation sleeve pipe and the horizontal plane, adjust the length of hydraulic support pole 5, with the angle of adjusting high-voltage insulation telescopic link 4 and horizontal plane, make concave type transmission guide rail 12 can encircle insulation support, then open laser generator 8, control step motor 11 is according to the rotation direction and the angular rotation of setting for, it slides to drive laser emission probe 14 on the transmission valve block 13, realize that transformer valve side sheathed tube cleans on line.
It should be noted that: the above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to examples, those of ordinary skill in the art will understand that: modifications may still be made to the solutions described in the previous examples, or equivalents may be substituted for the concave guide rail features; without departing from the essence of the technical solution of the present invention, it is covered in the technical solution scope of the present invention.
Claims (6)
1. The utility model provides an online cleaning device of non-contact converter transformer valve side sleeve pipe which characterized in that: the device comprises a base (2), a hydraulic support rod (5), a concave transmission guide rail (12), a laser emission probe (14) and two high-voltage insulation telescopic rods (4) with hinged ends, wherein two ends of the hydraulic support rod (5) are respectively hinged with rod bodies of the two high-voltage insulation telescopic rods (4), the laser emission probe (14) is installed on a transmission valve plate (13), and a stepping motor (11) for driving the transmission valve plate (13) to move is further arranged on the high-voltage insulation telescopic rods (4).
2. The non-contact type on-line cleaning device for the valve side sleeve of the converter transformer according to claim 1, characterized in that: the bottom of the base (2) is provided with a small wheel (1).
3. The non-contact type on-line cleaning device for the valve side sleeve of the converter transformer according to claim 1, characterized in that: one of the high-voltage insulating telescopic rods is connected to the base (2) through a rotary drum (3) capable of rotating around the axis of the high-voltage insulating telescopic rod.
4. The non-contact type on-line cleaning device for the valve side sleeve of the converter transformer according to claim 1, characterized in that: the output end of the stepping motor (11) is provided with a first gear, and the transmission valve plate (13) is matched with the first gear through a second gear (15).
5. The non-contact type on-line cleaning device for the valve side sleeve of the converter transformer according to claim 1, characterized in that: the laser generator (8) corresponding to the laser emission probe (14) is arranged on the base (2) and is connected with the laser emission probe (14) through the laser transmission channel (9).
6. The non-contact type on-line cleaning device for the valve side sleeve of the converter transformer according to claim 1, characterized in that: the concave transmission guide rail is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618813.5U CN209901877U (en) | 2019-04-30 | 2019-04-30 | Online cleaning device for valve side sleeve of non-contact converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618813.5U CN209901877U (en) | 2019-04-30 | 2019-04-30 | Online cleaning device for valve side sleeve of non-contact converter transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209901877U true CN209901877U (en) | 2020-01-07 |
Family
ID=69046590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618813.5U Expired - Fee Related CN209901877U (en) | 2019-04-30 | 2019-04-30 | Online cleaning device for valve side sleeve of non-contact converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209901877U (en) |
-
2019
- 2019-04-30 CN CN201920618813.5U patent/CN209901877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210430 |