CN205253601U - Clearing device of insulator surface aging RTV coating - Google Patents
Clearing device of insulator surface aging RTV coating Download PDFInfo
- Publication number
- CN205253601U CN205253601U CN201520924869.5U CN201520924869U CN205253601U CN 205253601 U CN205253601 U CN 205253601U CN 201520924869 U CN201520924869 U CN 201520924869U CN 205253601 U CN205253601 U CN 205253601U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- bottom plate
- head
- circular bottom
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 34
- 239000011248 coating agent Substances 0.000 title claims abstract description 33
- 230000032683 aging Effects 0.000 title claims abstract description 32
- 239000012212 insulator Substances 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 235000011089 carbon dioxide Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 241000272525 Anas platyrhynchos Species 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a clearing device of insulator surface aging RTV coating, including a plurality of head, circular bottom plate, annular gauge control board, main shaft, spring, guide bar group, shaft coupling, motor spindle, direct current motor, pull rod, hinge, rocker, handle, control switch and DC power supply of striking off, striking off the head and evenly setting up on circular bottom plate, circular bottom plate and main shaft fixed connection, annular gauge control board set up in circular bottom plate periphery, annular gauge control board and the guide bar fixed connection of group, and the guide bar stack connects on the main shaft, and the periphery is organized at the guide bar to the spring housing, guide bar group is connected with the handle through pull rod, hinge, rocker, constitutes four -bar linkage, and the group is flexible through the joystick control guide bar. The utility model discloses a thickness and the power of erasing of the compression spring mode control process of erasing adopt four -bar linkage to realize the little displacement control to the spring compression process, realize cleaing away the equipment good contact surperficial with the insulator, are favorable to cleaing away of ageing RTV.
Description
Technical field
The utility model belongs to field of power, particularly the scavenge unit of the aging RTV coating of a kind of insulator surface.
Background technology
Power system pollution flashover accident can cause region to have a power failure, and brings massive losses to industrial and agricultural production. Because room temperature vulcanized silicone rubber (RTV) has unique hydrophobicity and migration of hydrophobicity, can effectively improve the resistant of insulator and dodge ability, used in a large number in China. But as a kind of organic silicon rubber material, RTV coating also exists aging phenomenon, and running environment is more severe, the RTV growing running time there will be efflorescence, the even obscission of fading, and its anti-pollution flashover ability declines to a great extent, and now needs these insulators again to spray.
At present to the research of RTV coating overcoating aspect especially lost efficacy RTV coating cleaning aspect research still not deeply, be coated with brand-new RTV if directly cover on outmoded RTV surface, new RTV coating and insulator surface adhesive are bad, easily occur RTV obscission again. And if do not clear up clean surface filth, and in the larger environment of air humidity, may cause that the inorganic salts of molten water conduction in filth may be separated out, bring pollution flashover hidden danger.
Patent of invention CN103433243A discloses a kind of insulator surface aging RTV coating sweep-out method and device, comprise the steps: walking platform to dock at predeterminated position, revolving dial rotate make Dry ice cleaning device be positioned at insulator under; Scissor lifting device drives Dry ice cleaning device to rise, and makes Dry ice cleaning device and insulator in sustained height; The protruding Dry ice cleaning device phase insulator that makes of insulating telescopic device is close; Dry ice cleaning device and insulator carry out after contraposition, and the mixture of ejection dry ice and gases at high pressure cleans insulator. The method is too complicated, and use equipment is comparatively expensive, and to the actual removing of aging RTV effect bad.
Utility model patent CN201655446U has proposed a kind of specific purpose tool of removing expired RTV coating, comprises inflatable bladder, the periphery parcel duck of inflatable bladder, and the periphery of duck is installed the first rubber ring and the second rubber ring; Air inflating valve is installed in one end of inflatable bladder. It has the inflatable bladder with Air inflating valve, wraps up outside the tank one deck duck, then it is fixing that the two is changed to cover with elastic rubber. When use, this instrument is clamped on to insulator groove part, makes duck be close to insulator surface, instrument is twitched back and forth and expired coating can be removed. But insulator generally operates on power system transmission line, above-mentioned RTV cleanout tool is too complicated, does not utilize operating personnel to use.
Utility model content
The purpose of this utility model is to provide the scavenge unit of the aging RTV coating of a kind of insulator surface.
The technical scheme that realizes the utility model object is: the scavenge unit of the aging RTV coating of a kind of insulator surface, comprises multiple head, circular bottom plate, annular thickness control panel, main shaft, spring, guide post group, shaft coupling, electric machine main shaft, direct current generator, pull bar, hinge, rocking bar, handle, gauge tap and dc sources of striking off;
Described multiple head that strikes off is evenly arranged on circular bottom plate front along direction of rotation, the back side of circular bottom plate is fixedly connected with main shaft, annular thickness control panel is arranged on circular bottom plate periphery, the back side of annular thickness control panel is fixedly connected with guide post group, described guide post group is socketed on main shaft, and spring housing is in guide post group periphery;
Main shaft is connected with one end of electric machine main shaft by shaft coupling, and the other end of electric machine main shaft is connected with direct current generator, and direct current generator rotates by electric machine main shaft, shaft coupling and main shaft control circular bottom plate; Described motor is connected in series with dc source, gauge tap, and gauge tap control direct current generator opens and closes;
Guide post group is connected with handle by pull bar, hinge, rocking bar, form quadric chain, flexible by handle control guide post group, when scavenge unit is during in off working state, the periphery of annular thickness control panel is higher than striking off crown end height, in the time that scavenge unit is in running order, the periphery of annular thickness control panel is lower than striking off crown end height.
Compared with prior art, its remarkable result is the utility model:
(1) the utility model adopts some modes of striking off head combination, and the method by physical erase under certain speed is removed aging RTV coating;
(2) strike off a hardness and be less than insulator hardness, and be greater than aging RTV coating hardness, can overcome the destruction to insulator surface;
(3) thickness of the utility model by Compress Spring mode control erase process and wipe power is controlled the duty of erase process simultaneously, can effectively save electric energy;
(4) aging RTV coating method for cleaning of the present utility model is simply effective, on constructability personnel circuit, operates, and is conducive to engineering and applies;
(5) the utility model adopts quadric chain to realize the little displacement control to spring-compressed process, realizes the good contact of removing equipment and insulator surface, is conducive to the removing of aging RTV.
Brief description of the drawings
Fig. 1 is the scavenge unit schematic diagram of the aging RTV coating of the utility model insulator surface.
Fig. 2 is quadric chain schematic diagram of the present utility model.
Fig. 3 is quadric chain fundamental diagram of the present utility model.
Fig. 4 (a) is aging RTV coating scavenge unit off working state figure, and Fig. 4 (b) is aging RTV coating scavenge unit working state figure.
Fig. 5 is aging RTV cleaning device for coating overall structure figure of the present utility model.
Fig. 6 is the head cleaning principle schematic of striking off of the present utility model. In Fig. 6, (a) is aging RTV coating top view, (b), (c) for striking off head at the aging RTV coating work schematic diagram on insulator 18 surfaces.
Detailed description of the invention
In conjunction with Fig. 1, the scavenge unit of the aging RTV coating of a kind of insulator surface of the present utility model, comprise multiplely strike off 1, circular bottom plate 2, annular thickness control panel 3, main shaft 4, spring 5, guide post group 6, shaft coupling 7, electric machine main shaft 8, direct current generator 9, pull bar 10, hinge 11, rocking bar 12, handle 13, gauge tap 14 and dc source 15;
Describedly multiplely strike off 1 and be evenly arranged on circular bottom plate 2 fronts, the back side of circular bottom plate 2 is fixedly connected with main shaft 4, annular thickness control panel 3 is arranged on circular bottom plate 2 peripheries, the back side of annular thickness control panel 3 is fixedly connected with guide post group 6, described guide post group 6 is socketed on main shaft 4, and spring 5 is enclosed within guide post group 6 peripheries;
Main shaft 4 is connected with one end of electric machine main shaft 8 by shaft coupling 7, and the other end of electric machine main shaft 8 is connected with direct current generator 9, and direct current generator 9 rotates by electric machine main shaft 8, shaft coupling 7 and main shaft control circular bottom plate 2; Described motor is connected in series with dc source 15, gauge tap 14, and gauge tap 14 is controlled direct current generator 9 and opened and closed;
In conjunction with Fig. 2, Fig. 3, guide post group 6 is connected with handle 13 by pull bar 10, hinge 11, rocking bar 12, forms quadric chain, flexible by handle control guide post group 6, realizes the little displacement control to spring-compressed process;
As shown in Fig. 4 (a), there is certain precompression in spring when mounted, make spring under off working state in flexible state, the periphery of annular thickness control panel 3 is higher than striking off a 1 top height; As shown in Fig. 4 (b), in the time that scavenge unit is in running order, handle moves backward by quadric chain control guide post group 6, and the pressure of spring will further strengthen in impaction state, and the periphery of annular thickness control panel 3 is lower than striking off a 1 top height.
In conjunction with Fig. 5, scavenge unit also comprises shell 16, wherein shaft coupling 7, electric machine main shaft 8, direct current generator 9, pull bar 10, hinge 11, rocking bar 12, gauge tap 14, dc source 15 are all arranged in shell 16, and shell 16 is provided with handle, and described handle 13 is arranged on shell handle outside; Described spring 5 is arranged between annular thickness control panel 3 and shell.
Described handle 13 is controlled gauge tap 14 break-makes.
In conjunction with Fig. 6, adopt some modes of striking off head combination, the method by physical erase under certain speed is removed aging RTV coating 17; In Fig. 6, (a) is aging RTV coating top view, (b), (c) for striking off head at the aging RTV coating work schematic diagram on insulator 18 surfaces.
In order to ensure that striking off head can effectively remove aging RTV coating, striking off head need to meet the following conditions:
(1) single striking off in header structure, strikes off grease head highness H and meets 2 < L/H < 3 with the width L ratio that strikes off head, and two clearance D of striking off between head should be greater than the width L that strikes off head simultaneously.
(2) material hardness that strikes off head is to realize the key of effectively removing aging RTV coating, strikes off a hardness and must be less than insulator hardness, and be greater than aging RTV coating hardness.
(3) strike off head and must keep certain speed v motion, and keep the power of wiping enough by THICKNESS CONTROL plate.
The thickness that the utility model adopts the control of THICKNESS CONTROL plate to strike off, does not adopt the form of telescoping spindle, and frame mode has compact conformation, manufactures the features such as simple, can ensure the stability of structure, is conducive to the power transmission of main shaft rotation system.
Claims (4)
1. the scavenge unit of the aging RTV coating of insulator surface, it is characterized in that, comprise multiple head (1), circular bottom plate (2), annular thickness control panel (3), main shaft (4), spring (5), guide post group (6), shaft coupling (7), electric machine main shaft (8), direct current generator (9), pull bar (10), hinge (11), rocking bar (12), handle (13), gauge tap (14) and dc sources (15) of striking off;
Described multiple head (1) that strikes off is evenly arranged on circular bottom plate (2) front along direction of rotation, the back side of circular bottom plate (2) is fixedly connected with main shaft (4), annular thickness control panel (3) is arranged on circular bottom plate (2) periphery, the back side of annular thickness control panel (3) is fixedly connected with guide post group (6), it is upper that described guide post group (6) is socketed in main shaft (4), and spring (5) is enclosed within guide post group (6) periphery;
Main shaft (4) is connected with one end of electric machine main shaft (8) by shaft coupling (7), the other end of electric machine main shaft (8) is connected with direct current generator (9), and direct current generator (9) rotates by electric machine main shaft (8), shaft coupling (7) and main shaft control circular bottom plate (2); Described motor is connected in series with dc source (15), gauge tap (14), and gauge tap (14) is controlled direct current generator (9) and opened and closed;
Guide post group (6) is connected with handle (13) by pull bar (10), hinge (11), rocking bar (12), form quadric chain, flexible by handle control guide post group (6), when scavenge unit is during in off working state, the periphery of annular thickness control panel (3) is higher than striking off head (1) top height, in the time that scavenge unit is in running order, the periphery of annular thickness control panel (3) is lower than striking off head (1) top height.
2. the scavenge unit of the aging RTV coating of insulator surface according to claim 1, is characterized in that, each height H and width L ratio that strikes off head meets 2 < L/H < 3; Two gaps of striking off between head are greater than the width that strikes off head; Striking off a hardness is less than insulator hardness and is greater than aging RTV coating hardness.
3. the scavenge unit of the aging RTV coating of insulator surface according to claim 2, it is characterized in that, scavenge unit is also provided with shell (16), wherein shaft coupling (7), electric machine main shaft (8), direct current generator (9), pull bar (10), hinge (11), rocking bar (12), gauge tap (14), dc source (15) are all arranged in shell (16), shell (16) is provided with handle, and described handle (13) is arranged on shell handle outside; Described spring (5) is arranged between annular thickness control panel (3) and shell.
4. according to the scavenge unit of the aging RTV coating of the insulator surface described in claim 1 or 3, it is characterized in that, described handle (13) is controlled gauge tap (14) break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924869.5U CN205253601U (en) | 2015-11-18 | 2015-11-18 | Clearing device of insulator surface aging RTV coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924869.5U CN205253601U (en) | 2015-11-18 | 2015-11-18 | Clearing device of insulator surface aging RTV coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253601U true CN205253601U (en) | 2016-05-25 |
Family
ID=55995152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924869.5U Withdrawn - After Issue CN205253601U (en) | 2015-11-18 | 2015-11-18 | Clearing device of insulator surface aging RTV coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807666A (en) * | 2016-12-26 | 2017-06-09 | 铜陵龙嘉机电有限公司 | A kind of textile machine sleeve type removes dyestuff device and its application method |
-
2015
- 2015-11-18 CN CN201520924869.5U patent/CN205253601U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807666A (en) * | 2016-12-26 | 2017-06-09 | 铜陵龙嘉机电有限公司 | A kind of textile machine sleeve type removes dyestuff device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170915 |