CN108176530B - A kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings - Google Patents
A kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings Download PDFInfo
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- CN108176530B CN108176530B CN201810139243.1A CN201810139243A CN108176530B CN 108176530 B CN108176530 B CN 108176530B CN 201810139243 A CN201810139243 A CN 201810139243A CN 108176530 B CN108176530 B CN 108176530B
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- high voltage
- electrification
- spray equipment
- nozzle
- paint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/14—Plant for applying liquids or other fluent materials to objects specially adapted for coating continuously moving elongated bodies, e.g. wires, strips, pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention belongs to T & D Technology fields,It is related to a kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings,Motor drives stirring rod to stir evenly the coating in paint can,The coating stirred evenly is imported in atomization tank and is atomized by drainage tube,Barrier plate is constantly hit under the collective effect of high-pressure pump and intake chute,The coating of bulky grain is stopped respectively by two block baffles,Fall into arcuate bottom continue hit barrier plate disperseed,Satisfactory little particle coating, which enters along the gap between two block baffles in the paint nozzle on high-pressure transfusion tube, sprays overhead transmission line,Coating can be atomized into fine granularity by the device,It is good to the spraying effect of overhead transmission line,The ground copper installed on lifting type high voltage insulating bar can export the upper electrostatic generated during overhead transmission line sprayed coating,Realize the band electrospray of overhead transmission line,Solve the problems, such as that existing paint spraying apparatus is easy to happen current leakage in the case of electrification in high voltage.
Description
Technical field
The invention belongs to Defile-proof for Electric Transmitting Line to dodge technical field, be related to a kind of electrification in high voltage spraying of RTV anti-pollution flashover coatings
Device.
Background technology
The range that is related in the power system due to power grid antifouling work accident is wide, power off time is long, seriously threatens electric power
The safe operation of equipment causes huge economic loss to national economy；Therefore, the antifouling work problem of power grid is always to perplex
How the important topic of power industry development, efficiently solve power grid pollution flashover problem, becomes ensure power grid security production always
Important process.
The 1980s, China from foreign countries introduced a kind of RTV anti-pollution flashover coatings, obtained at home extensive popularization with
Using, a large amount of operative practice proves, one layer of RTV anti-pollution flashover coating is coated on power equipment external insulation, be it is a kind of it is most economical,
Most effective antifouling work accident measure.
Currently, on substation equipment coat RTV coating, be all to have a power failure at the construction field (site), be coated electrical equipment without
Coating operation is carried out under voltage condition.And transformer equipment is all maincenter substation, it is difficult to have a power failure, even if if the power failure time very
Limited, therefore, have a power failure coating RTV coating, has been unable to meet the needs run in substation safety.
Using traditional spraying method, the high pressure draught generated using compressor is through the built-in gas transmission of high-voltage isulation operating lever
Pipe send to the spray gun with charging basket and carries out spraying operation.The defect of traditional spray equipment is, electrically conductive due to containing in air
Moisture, the conductive moisture of these in practical operation be sorry is filtered dry it is net, when compressed gas flows in appendix, gas
The influence of temperature variation, gradually can condense steam, when condensation vapor is to certain degree, in high pressure operating mode on the wall of appendix
Under, leakage current is easily generated, phenomenon is blown out so as to cause electric discharge and appendix, directly threatens the life security of operating personnel.
If one kind can be developed in the case where transformer equipment charges, the spraying equipment of RTV coating applications, nothing can be carried out
It is doubtful to have important practical significance.
Invention content
In view of this, the present invention is easy to happen electricity to solve existing paint spraying apparatus in the case of electrification in high voltage
Leakage and the bad problem of spraying effect are flowed, a kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings is provided.
In order to achieve the above objectives, the present invention provides a kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings, including machine
Frame, hollow high-voltage isulation bar and rack-mounted paint can and the atomization tank for being atomized liquid coating, paint can
It is inside provided with the stirring rod of motor, several stirrer paddles are uniformly installed on stirring rod, are passed through between paint can and atomization tank
Drainage tube connects, and the bottom of atomization tank is formed from middle part to surrounding gradually high arcuate bottom, is upwardly extended under one in the middle part of arcuate bottom
End is the conical nozzle of air inlet, is equipped with hollow core above conical nozzle, the bottom of core by holder be connected with
The cone-shaped hood that conical nozzle matches and upper end is opening-like offers several intake chutes communicated with arcuate bottom on cone-shaped hood,
Barrier plate is installed on the holder between conical nozzle and core, is connected with high-pressure pump on air inlet, on core from top to bottom
It is sequentially installed with the semicircle first baffle and second baffle of the arrangement that is staggered, cover board is installed on atomization tank, drainage tube is mounted on
On atomization tank skin between first baffle and arcuate bottom, it is connected on the atomization tank skin between second baffle and cover board and is threaded through height
Press the high-pressure transfusion tube above insulating bar, U-shaped paint nozzle be installed at the liquid outlet of high-pressure transfusion tube, paint nozzle it is interior
Several nozzles are uniformly installed on wall.
Further, several lift supporting legs are installed below rack, the first cylinder, lift is installed on lift supporting leg
The lower part of supporting leg is equipped with wear-resistant roller.
Further, high-voltage isulation bar is lifting type high voltage insulating bar, and the second cylinder is equipped on lifting type high voltage insulating bar.
Further, the ground copper of ground wire is provided on high-voltage isulation bar.
Further, nozzle regulating valve is provided on paint nozzle so that paint nozzle can be rotated around high-pressure transfusion tube.
Further, the opening of paint nozzle is hinged with baffle.
Further, high-pressure transfusion tube is equipped with camera close to the side of paint nozzle.
Further, the buckle of the sieve plate and fixed screen deck of two groups of opposite slidings is installed inside paint nozzle, passes through rotation
Sieve plate can adjust the coating content into nozzle.
Further, high-order level-sensing device and low level level-sensing device are installed in atomization tank.
Further, suction pump is installed on drainage tube.
The beneficial effects of the present invention are：
1, the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention, the top of rack install successively paint can and
Atomization tank, prepared coating are placed in paint can, and motor drives stirring rod rotation, and the coating in paint can is stirred evenly,
The coating stirred evenly is imported in atomization tank by drainage tube and is atomized.The coating of arcuate bottom is directed by drainage tube,
Barrier plate is constantly hit under the collective effect of high-pressure pump and intake chute, under the action of high-pressure pump compressed air, liquid
The coating of shape is constantly dispersed into little particle, and the coating of fine granularity constantly hits first baffle and second gear during rising
Plate, the coating of bulky grain stopped by first baffle or second baffle, falls into arcuate bottom and continues to hit barrier plate and disperseed.
Satisfactory little particle coating enters the spray of the coating on high-pressure transfusion tube along the gap between first baffle and second baffle
In head, sprayed coating is carried out to the overhead transmission line being clamped in U-shaped paint nozzle.It is in small that coating can be atomized by the device
It is granular, it is good to the spraying effect of overhead transmission line.
2, the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention, paint nozzle are U-shaped, and can be around high pressure
Woven hose rotates, and overhead transmission line can be clamped in slot by U-shaped paint nozzle, and when to overhead power transmission wire spraying, coating is not
Can a large amount of loss in external environment, reduce the pollution to environment, while can also to continue spraying aerial defeated for fallen coating
Electric wire substantially increases the utilization rate of coating.
3, the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention, the lifting of rack lower section installation the first cylinder of band
Formula supporting leg installs the second cylinder on high-voltage isulation bar, the height of entire rack, the second cylinder energy can be adjusted by the first cylinder
The height of enough adjusting coating nozzles, facilitates spraying of the entire electrification in high voltage spray equipment to overhead transmission line, improves working efficiency,
And work is more safe and reliable.
4, the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention, the opposite sliding of two groups of paint nozzle inside installation
Sieve plate and fixed screen deck buckle, the coating content into nozzle can be adjusted by rotating sieve plate, and then adjust to aerial defeated
The adjusting of electric wire quantity for spray and spraying effect.
5, the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention, high-voltage isulation bar are the liter for installing the second cylinder
Drop formula high-voltage isulation bar is provided with the ground copper of ground wire on high-voltage isulation bar, can will be aerial defeated by ground copper
The upper electrostatic export generated, realizes the band electrospray of overhead transmission line, solves existing painting during electric wire sprayed coating
The problem of material spraying equipment is easy to happen current leakage in the case of electrification in high voltage.
Description of the drawings
In order to keep the purpose of the present invention, technical solution and advantageous effect clearer, the present invention provides following attached drawing and carries out
Explanation：
Fig. 1 is the structural schematic diagram of the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings of the present invention；
Fig. 2 be RTV anti-pollution flashover coatings of the present invention electrification in high voltage spray equipment in core structural schematic diagram；
Fig. 3 be RTV anti-pollution flashover coatings of the present invention electrification in high voltage spray equipment in paint nozzle structural schematic diagram.
Specific implementation mode
The preferred embodiment of the present invention will be described in detail below.
Reference numeral in Figure of description includes：
Workbench 1, lift supporting leg 2, the first cylinder 3, idler wheel 4, high-pressure pump 5, paint can 6, stirring rod 7, motor 8,
Stirrer paddle 9, drainage tube 10, atomization tank 11, air inlet 12, arcuate bottom 13, conical nozzle 14, first baffle 15, second baffle
16, cover board 17, cone-shaped hood 18, intake chute 19, barrier plate 20, core 21, lifting type high voltage insulating bar 22, the second cylinder 23, connect
Ground copper sheet 24, high-pressure transfusion tube 25, camera 26, paint nozzle 27, baffle 28, nozzle 29.
The electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as shown in Figures 1 to 3, including rack, hollow high-voltage isulation
It bar, the paint can 6 being mounted by means of bolts in rack and is mounted by means of bolts on liquid coating mist in rack
Four lift supporting legs 2 are installed in the position of the atomization tank 11 of change, rack lower section four angle, and the first gas is installed on lift supporting leg 2
Cylinder 3, the height of entire workbench 1 can be adjusted by the first cylinder 3, and the lower part of lift supporting leg 2 is installed wear-resistant roller 4, led to
The movement of entire spraying equipment can be facilitated by crossing wear-resistant roller 4.High-voltage isulation bar is the lifting type high voltage for installing the second cylinder 23
Insulating bar 22 is provided with the ground copper 24 of ground wire on high-voltage isulation bar, can be by overhead power transmission by ground copper 24
The upper electrostatic export generated, realizes the band electrospray of overhead transmission line during wire spraying coating.
The stirring rod 7 of translator 8 is installed in 6 center of paint can, and several stirrer paddles 9 are uniformly installed on stirring rod 7, leads to
The stirrer paddle 9 crossed on stirring rod 7 can stir evenly the coating in paint can 6.Pass through between paint can 6 and atomization tank 11
Drainage tube 10 connects, and installs suction pump on drainage tube 10, can the coating in paint can 6 atomization tank be pumped to by suction pump
11 are atomized.The bottom of atomization tank 11 is formed from middle part to surrounding gradually high arcuate bottom 13, and 13 middle part of arcuate bottom upwardly extends
One lower end is the conical nozzle 14 of air inlet 12, and 14 top of conical nozzle is equipped with hollow core 21, the bottom of core 21
By holder connection and the cone-shaped hood 18 that conical nozzle 14 matches and upper end is opening-like, uniformly opened up on 18 inner wall of cone-shaped hood
4 intake chutes 19 communicated with arcuate bottom 13 install the barrier plate of strip on the holder between conical nozzle 14 and core 21
20, connect high-pressure pump 5 on air inlet 12, installation is staggered the semicircle first baffle 15 of arrangement successively from top to bottom on core 21
With second baffle 16, cover board 17 is installed on atomization tank 11, the coating stirred evenly is drained to by arcuate bottom 13 by drainage tube 10
It is atomized, the intake chute 19 on 18 inner wall of cone-shaped hood drains the coating of arcuate bottom 13 upwards, in high-pressure pump 5 and intake chute
Under 19 collective effect, the coating of arcuate bottom 13 is constantly drained to 18 top of cone-shaped hood and hits barrier plate 20, liquid coating
It constantly is dispersed into little particle, short grained coating constantly hits first baffle 15 and second baffle 16 during rising,
The coating of bulky grain is blocked, and falls into arcuate bottom 13 and continues to disperse.Drainage tube 10 is mounted on first baffle 15 and arcuate bottom
It is connected on 11 wall of atomization tank between 13, on 11 wall of atomization tank between second baffle 16 and cover board 17 and is threaded through high-voltage isulation bar
The high-pressure transfusion tube 25 of top is installed U-shaped paint nozzle 27 at the liquid outlet of high-pressure transfusion tube 25, is arranged on paint nozzle 27
There is nozzle regulating valve so that paint nozzle 27 can be rotated around high-pressure transfusion tube 25.The opening of paint nozzle 27 is hinged baffle
28, during preventing coating from spraying, coating loss is gone out.Several nozzles 29 are uniformly installed on the inner wall of paint nozzle 27.
Short grained coating enters in the paint nozzle 27 on drainage tube 10, the overhead power transmission wire spraying to being clamped in paint nozzle 27
Coating.High-pressure transfusion tube 25 installs camera 26 close to the side of paint nozzle 27, can be observed by the camera 26 aerial
The spraying effect of power transmission line.
The buckle of the sieve plate and fixed screen deck of the opposite sliding of 27 two groups of inside installation of paint nozzle, can by rotating sieve plate
The coating content into nozzle 29 is adjusted, and then adjusts the adjusting to overhead transmission line quantity for spray and spraying effect.Atomization tank 11
The high-order level-sensing device of interior installation and low level level-sensing device, 11 inside courtyard of atomization tank can be monitored by high-order level-sensing device and low level level-sensing device
Amount, prevent 11 inside courtyard amount of atomization tank too big, atomizing effect is bad.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings, which is characterized in that including rack, hollow high-voltage isulation
Bar and rack-mounted paint can and the atomization tank for being atomized liquid coating are provided with motor in the paint can
Stirring rod, several stirrer paddles are uniformly installed on the stirring rod, pass through drainage tube between the paint can and atomization tank
Connection, the bottom of the atomization tank are formed from middle part to surrounding gradually high arcuate bottom, and one is upwardly extended in the middle part of the arcuate bottom
Lower end is the conical nozzle of air inlet, is equipped with hollow core above conical nozzle, the bottom of the core is connected by holder
Be connected to and match with conical nozzle and cone-shaped hood that upper end is opening-like, offered on cone-shaped hood it is several communicated with arcuate bottom lead
Liquid bath is equipped with barrier plate on the holder between conical nozzle and core, high-pressure pump, the core is connected on the air inlet
The semicircle first baffle and second baffle of the arrangement that is staggered are sequentially installed on body from top to bottom, cover board is installed on atomization tank,
The drainage tube is mounted on the atomization tank skin between first baffle and arcuate bottom, the atomization between the second baffle and cover board
It is connected with the high-pressure transfusion tube being threaded through above high-voltage isulation bar on tank skin, U is installed at the liquid outlet of the high-pressure transfusion tube
The paint nozzle of type is uniformly equipped with several nozzles on the inner wall of the paint nozzle.
2. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as described in claim 1, which is characterized in that below the rack
Several lift supporting legs are installed, the first cylinder, the lower part installation of the lift supporting leg are installed on the lift supporting leg
There is wear-resistant roller.
3. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 2, which is characterized in that the high-voltage isulation
Bar is lifting type high voltage insulating bar, and the second cylinder is equipped on the lifting type high voltage insulating bar.
4. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 3, which is characterized in that the high-voltage isulation
The ground copper of ground wire is provided on bar.
5. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as described in Claims 1 to 4 is any, which is characterized in that the painting
It is provided with nozzle regulating valve on material nozzle so that paint nozzle can be rotated around high-pressure transfusion tube.
6. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 5, which is characterized in that the paint nozzle
Opening be hinged with baffle.
7. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 6, which is characterized in that the high pressure infuser
Pipe is equipped with camera close to the side of paint nozzle.
8. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 7, which is characterized in that the paint nozzle
Inside is equipped with the buckle of the sieve plate and fixed screen deck of two groups of opposite slidings, and the painting into nozzle can be adjusted by rotating sieve plate
Doses.
9. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 8, which is characterized in that in the atomization tank
High-order level-sensing device and low level level-sensing device are installed.
10. the electrification in high voltage spray equipment of RTV anti-pollution flashover coatings as claimed in claim 9, which is characterized in that on the drainage tube
Suction pump is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139243.1A CN108176530B (en) | 2018-02-09 | 2018-02-09 | A kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139243.1A CN108176530B (en) | 2018-02-09 | 2018-02-09 | A kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108176530A CN108176530A (en) | 2018-06-19 |
| CN108176530B true CN108176530B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810139243.1A Active CN108176530B (en) | 2018-02-09 | 2018-02-09 | A kind of electrification in high voltage spray equipment of RTV anti-pollution flashover coatings |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821671A (en) * | 2019-03-22 | 2019-05-31 | 重庆大学 | Super hydrophobic coating charges spraying equipment and its spraying method |
| CN110076027B (en) * | 2019-04-15 | 2021-05-25 | 南通普瑞特机械有限公司 | Self-heating tin alloy spraying device for high-altitude operation |
| CN112122257A (en) * | 2020-09-08 | 2020-12-25 | 长沙理工大学 | Post insulator dry ice cleaning robot with electrostatic protection function |
| CN114011599B (en) * | 2021-11-13 | 2022-05-13 | 台州市庆丰机械股份有限公司 | High-range electrostatic sprayer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557899A (en) * | 1942-09-03 | 1943-12-09 | Vernon Anthony Trier | Improvements relating to atomisers for liquids |
| CN103041480A (en) * | 2011-10-12 | 2013-04-17 | 泰博科技股份有限公司 | Atomization device and nozzle thereof |
| CN103878078A (en) * | 2012-12-21 | 2014-06-25 | 滕州市智星电力电子工程有限公司 | Electrified high-pressure anti-pollution flashover coating spraying device |
| CN105709974A (en) * | 2016-04-22 | 2016-06-29 | 国网福建省电力有限公司 | Automatic spraying equipment for overhead power transmission line |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372368A (en) * | 1986-09-12 | 1988-04-02 | Omron Tateisi Electronics Co | Atomizer |
| JPH10296582A (en) * | 1997-05-02 | 1998-11-10 | Ebara Corp | Ultra low volume cutting oil supplying method and device therefor |
-
2018
- 2018-02-09 CN CN201810139243.1A patent/CN108176530B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557899A (en) * | 1942-09-03 | 1943-12-09 | Vernon Anthony Trier | Improvements relating to atomisers for liquids |
| CN103041480A (en) * | 2011-10-12 | 2013-04-17 | 泰博科技股份有限公司 | Atomization device and nozzle thereof |
| CN103878078A (en) * | 2012-12-21 | 2014-06-25 | 滕州市智星电力电子工程有限公司 | Electrified high-pressure anti-pollution flashover coating spraying device |
| CN105709974A (en) * | 2016-04-22 | 2016-06-29 | 国网福建省电力有限公司 | Automatic spraying equipment for overhead power transmission line |
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| Publication number | Publication date |
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| CN108176530A (en) | 2018-06-19 |
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