CN110624720A - Spraying mechanism and online walking spraying device - Google Patents
Spraying mechanism and online walking spraying device Download PDFInfo
- Publication number
- CN110624720A CN110624720A CN201910847847.6A CN201910847847A CN110624720A CN 110624720 A CN110624720 A CN 110624720A CN 201910847847 A CN201910847847 A CN 201910847847A CN 110624720 A CN110624720 A CN 110624720A
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- China
- Prior art keywords
- spraying
- pipe
- spray
- coating
- walking
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- 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.)
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0436—Installations or apparatus for applying liquid or other fluent material to elongated bodies, e.g. light poles, pipes
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- Nozzles (AREA)
Abstract
The invention discloses a spraying mechanism, which comprises a spraying pipe and a spray head, wherein the spray head is arranged in the spraying pipe, and the outlet of the spray head is positioned in the spraying pipe; end face seal plates are arranged at two end parts of the spray pipe, abdicating notches are arranged on the two end face seal plates, and abdicating notches on the two end face seal plates facilitate the wire rods to pass through the spray pipe; the spraying pipe is provided with the groove of stepping down that runs through the spraying pipe in the axial, and two tip openings in the groove of stepping down are corresponding with the open position of the breach of stepping down respectively, make the wire rod can get into in the spraying pipe from the groove of stepping down. The spraying mechanism improves the coverage rate of the coating on the wire rod, improves the uniformity of the surface spraying of the wire rod, and realizes the recovery of the coating by reducing the leakage of the atomized coating in the spraying pipe; the reversing mechanism facilitates the installation of the walking device. The invention also discloses an on-line walking spraying device comprising the spraying mechanism.
Description
Technical Field
The invention relates to the technical field of surface spraying devices, in particular to a spraying mechanism and an on-line walking spraying device.
Background
The transmission line needs spraying anti-icing coating under some circumstances, and the current work of spraying to overhead electric wire is big like the manual work degree of difficulty, and the security is not high, so at present generally go up the robot with the line and combine spraying equipment to accomplish the operation, but current spraying equipment on-line spraying equipment is heavy, and the spraying effect is not good, and the spraying is inhomogeneous, and electric wire coating coverage is low.
Like chinese patent 201610255703.8 an overhead transmission line automatic spraying equipment, the structure is complicated heavy, and the spraying structure comprises first arm, second arm and coating spout, sets up sealed chamber on two arms, makes coating get into the coating spout through sealed chamber, and the coating spout is the U-shaped groove, is open, and the coating that is not utilized scatters and influences the construction environment, and the nozzle is arranged on the lateral wall of coating spout, only can carry out the spraying to the upper and lower part of wire rod, and the spraying effect is not good.
Disclosure of Invention
The invention aims to provide a spraying mechanism and an on-line walking spraying device, which have the characteristics of light structure and uniform spraying.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spraying mechanism comprises a spraying pipe and a nozzle, wherein the nozzle is arranged in the spraying pipe, and the outlet of the nozzle is positioned in the spraying pipe;
end face seal plates are arranged at two end parts of the spray pipe, abdicating notches are arranged on the two end face seal plates, and abdicating notches on the two end face seal plates facilitate the wire rods to pass through the spray pipe; the spraying pipe is provided with the groove of stepping down that runs through the spraying pipe in the axial, and two tip openings in the groove of stepping down are corresponding with the open position of the breach of stepping down respectively, make the wire rod can get into in the spraying pipe from the groove of stepping down.
Further, the edges of two sides of the abdicating groove are provided with side baffles, one side of each side baffle is connected with the side edge of the abdicating groove, the other side of each side baffle is a free end, and the free end extends towards the middle part of the abdicating groove;
there is the gap between the free end of two side shield, and the length of two side shield all is the same with the length of groove of stepping down.
Furthermore, the central axis of the spraying pipe passes through the abdicating notch, so that the wire rod positioned in the spraying pipe can be coincided with the central axis of the spraying pipe;
the spraying direction of the spray head faces to the central axis of the spraying pipe.
Furthermore, the spray heads are provided with a plurality of spray heads, and the spray directions of the plurality of spray heads are all towards the central axis of the spray pipe;
the spraying mechanism further comprises a feed pipe, a plurality of spray heads are all communicated with the feed pipe, and the feed pipe surrounds the spraying pipe.
Furthermore, the spraying mechanism also comprises a reversing mechanism, one end of the reversing mechanism is connected with the spraying pipe, and the reversing mechanism is used for driving the spraying pipe to swing so as to enable the spraying pipe to be switched between a working position and a non-working position;
the working position is the position of the spraying pipe after the wire enters the spraying pipe; the non-working position refers to the position of the spraying pipe after the wire rod is separated from the spraying pipe.
Furthermore, the reversing mechanism comprises a connecting rack and a reversing motor, one end of the connecting rack is fixedly connected with the end part of the spraying pipe, the other end of the connecting rack is in transmission connection with the reversing motor, and the reversing motor is used for driving the connecting rack to rotate.
The utility model provides an online walking sprinkler including above-mentioned spraying mechanism, still includes walking support, walking wheel, scribbles the workbin and scribbles the material pump, the walking wheel is installed in walking support's upper end, spraying mechanism install the one side at walking support upper end, scribble the workbin and scribble the material pump and install in walking support's lower part, the feed end of scribbling the material pump is linked together with scribbling the workbin, scribble the discharge end of scribbling the material pump and be linked together with spraying mechanism's shower nozzle.
Further, the coating box comprises a first coating box and a second coating box, the first coating box and the second coating box are symmetrically arranged on two sides of the walking bracket, and the walking wheel is positioned between the first coating box and the second coating box;
the coating pump is communicated with the first coating tank through a first material suction pipe, and the coating pump is communicated with the second coating tank through a second material suction pipe; the coating pump is communicated with the spray head through the material pressing pipe.
Furthermore, online walking sprinkler still includes power box and control box, and the both sides of walking support are located to power box and control box branch, and power box and control box all are adjacent with scribbling the workbin.
Furthermore, the walking bracket is provided with an ultrasonic detector for detecting whether an obstacle exists in front of and/or behind the walking bracket.
The invention has the beneficial effects that:
the wire rod is sprayed on the surface by adopting a spraying mode in the pipe, the wire rod axially penetrates through the spraying pipe, the wire rod in the spraying pipe can have a larger contact area with the coating, the concentration of the atomized coating in the spraying pipe is increased, the coverage rate of the coating on the wire rod is improved, and the uniformity of the surface spraying of the wire rod can also be improved. Simultaneously, the both ends of spray tube have set up the terminal surface closing cap for form semi-enclosed space in the spray tube, reduce the leakage of atomizing coating in the spray tube more, guarantee good operational environment, moreover, the lower part of spray tube forms a container that can accept not utilizing coating, can not only prevent that operational environment from being polluted can also retrieve coating.
The spraying mechanism is also provided with the reversing mechanism, so that the spraying pipe can be switched between a working position and a non-working position, the spraying pipe is prevented from interfering with the wire, and the installation of the walking device is facilitated. When a certain section of wire rod does not need spraying, the spray pipe is converted to the non-working position from the working position, the traveling device can have a high traveling speed, after the wire rod which does not need spraying in the section is walked, the spray pipe is converted to the working position from the non-working position, continuous spraying work is realized by traveling, and the working efficiency is improved.
The on-line walking spraying device is provided with the two symmetrical paint tanks, so that the gravity balance of the walking spraying device is kept while the paint loading capacity is increased, and the reliability of spraying operation is improved; the power supply box and the control phase are respectively placed on the two paint boxes, so that oil-electricity separation is realized, and the reliability of the equipment is improved.
The spraying mechanism and the on-line walking spraying device also have the characteristics of simple structure, long service life and portability.
Drawings
FIG. 1 is a schematic structural view of a spray mechanism according to one embodiment of the present invention;
FIG. 2 is a schematic view of the spray mechanism of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view of the spray mechanism of FIG. 2 taken along line A-A;
FIG. 4 is a schematic view of the on-line travel sprinkler when the sprinkler mechanism is in a non-operational state;
FIG. 5 is a schematic structural view of an inline traveling spraying apparatus according to an embodiment of the present invention;
the device comprises a wire rod 01, a spraying pipe 1, a spray head 2, a feeding pipe 3, a reversing mechanism 4, a walking bracket 5, a walking wheel 6, a coating box 8, a coating pump 9, a power supply box 02, a control box 03, an end face sealing plate 11, a position-avoiding notch 12, a position-avoiding groove 13, a side baffle plate 14, a connecting rack 41, a reversing motor 42, a first coating box 81, a second coating box 82, a first material suction pipe 91, a material pressing pipe 93 and an ultrasonic detector 51.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-4, the spraying mechanism of the present invention comprises a spraying pipe 1 and a nozzle 2, wherein the nozzle 2 is installed in the spraying pipe 1, and the outlet of the nozzle 2 is located in the spraying pipe 1;
end face seal plates 11 are arranged at two end parts of the spray pipe 1, abdicating notches 12 are arranged on the two end face seal plates 11, and the abdicating notches 12 on the two end face seal plates 11 facilitate the wire rod 01 to pass through the spray pipe 1; the axial of spray tube 1 is provided with the groove of stepping down 13 that runs through spray tube 1, and two tip openings in the groove of stepping down 13 are corresponding with the open position of the breach of stepping down 11 respectively, make wire rod 01 can get into in the spray tube 1 from the groove of stepping down 13.
According to the invention, the wire rod is subjected to surface spraying in a way of spraying in the pipe, the wire rod 01 axially penetrates through the spraying pipe 1, the wire rod 01 in the spraying pipe 1 can have a larger contact area with the coating, the concentration of the atomized coating in the spraying pipe 1 is increased, the coverage rate of the coating on the wire rod is improved, and the uniformity of the surface spraying of the wire rod can also be improved. Simultaneously, the both ends of spray pipe 1 have set up terminal surface closing cap 11 for form semi-enclosed space in the spray pipe, the interior atomizing coating of less spray pipe leaks more, guarantees good operational environment, and in addition, the lower part of spray pipe forms a container that can accept not utilizing coating, can not only prevent that operational environment from being polluted can also retrieve coating.
The end face sealing cover 11 is made of plastic materials, can be connected with the spraying pipe 1 in a sealing mode, and prevents coating in the spraying pipe 1 from dropping. Specifically, the connection mode of the end face cover 11 and the spray pipe 1 is interference fit, adhesive connection, buckle connection, screw connection or rivet connection. Preferably, the edge of the abdicating notch 12 is provided with a flexible blocking sheet, the flexible blocking sheet can be made of rubber, and is fixed at the abdicating notch 12 through adhesive, screws or rivets, so that the coating can be further prevented from leaking.
Further, the edges of two sides of the abdicating groove 13 are both provided with side baffles 14, one side of each of the two side baffles 14 is connected with the side of the abdicating groove 13, and the other side is a free end which extends towards the middle of the abdicating groove 13; a gap exists between the free ends of the two side baffles 14, and the length of the two side baffles 14 is the same as that of the abdicating groove 13.
The side dams 14 further improve the tightness of the sprinkler pipes 1. The wire 01 can enter the spray tube 1 from the gap of the two side dams 14. The side baffle 14 is made of plastic material, and the connection of the side baffle 14 and the spray pipe 1 is a sealing connection, so that the coating in the pipe is prevented from overflowing from the connection position. Specifically, the side baffle 14 and the spray pipe 1 are connected by interference fit, adhesive connection, snap connection, screw connection or rivet connection. The side baffle plates 14 are arranged, so that the abdicating groove 13 can have a larger width, and the assembly of the spraying mechanism is convenient.
Further, the central axis of the spraying pipe 1 passes through the abdicating notch 12, so that the wire 01 in the spraying pipe 1 can be coincided with the central axis of the spraying pipe 1; the spraying direction of the spray head 2 is towards the central axis of the spray pipe 1. In the working state, the wire rod 01 is kept at the position which is overlapped with the central axis of the spray pipe 1 as much as possible, the spray head 2 and the wire rod 01 have a proper distance, and the spraying uniformity is improved.
Further, shower nozzle 2 has a plurality ofly, and the hydrojet direction of a plurality of shower nozzles 2 all is towards the central axis of shower pipe 1, and the sprinkler structure still includes feed pipe 3, and a plurality of shower nozzles 2 all are linked together with feed pipe 3, and feed pipe 3 encircles the setting of shower pipe 1. Preferably, the spraying directions of the plurality of spray heads 2 are converged at the same position on the central axis of the spray pipe 1, and the plurality of spray heads 2 are positioned on the same radial surface of the spray pipe 1, so that the peripheral surface of the wire rod 01 can be completely covered by the coating, and the spraying effectiveness can be ensured. Preferably, the number of spray heads 2 is three. The feed pipe 3 encircles spray pipe 1, and the feed pipe 3 route just passes through the mounted position of shower nozzle 2, and the feed of being is more smooth and easy.
Furthermore, the spraying mechanism also comprises a reversing mechanism 4, one end of the reversing mechanism 4 is connected with the spraying pipe 1, and the reversing mechanism 4 is used for driving the spraying pipe 1 to swing so as to enable the spraying pipe 1 to be switched between a working position and a non-working position;
the working position is the position of the spraying pipe 1 after the wire rod 01 enters the spraying pipe 1; the non-working position is the position of the spray pipe 1 after the wire 01 is separated from the spray pipe 1.
The reversing mechanism 4 enables the spraying pipe 1 to be switched between a working position and a non-working position, and prevents the spraying pipe 1 from interfering with the wire rod 01, so that the installation of the walking device is facilitated. When a certain section of wire rod need not the spraying, spray pipe 1 is by the work position conversion to non-work position, and running gear can have faster walking speed, walks this section and need not the wire rod of spraying after, and spray pipe 1 is by the non-work position conversion to work position, and the work of spraying that lasts is realized in the walking, improves work efficiency.
When the spray pipe 1 is switched to the working position from the non-working position, the spray pipe 1 is driven by the reversing mechanism 4 to be close to the wire rod 01, when the spray pipe continuously approaches, the wire rod 01 enters the spray pipe 1 through a gap between the two side baffles 14, after the spray pipe 1 is in place, the wire rod 01 is superposed with the central axis of the spray pipe 1, and then the spraying operation can be started.
When the spray pipe 1 is switched from the working position to the non-working position, the spraying work is stopped, the spray pipe 1 is driven by the reversing mechanism 4, the wire rod 01 is separated from the spray pipe through a gap between the two side baffles 14, and after the spray pipe 1 is in place, the wire rod 01 is completely separated from the spray pipe 1.
The reversing mechanism 4 drives the spraying pipe 1 to swing at an angle of 80-100 degrees, preferably 90 degrees.
Further, the reversing mechanism 4 comprises a connecting frame 41 and a reversing motor 42, one end of the connecting frame 41 is fixedly connected with the end of the spraying pipe 1, the other end of the connecting frame 41 is in transmission connection with the reversing motor 42, and the reversing motor 42 is used for driving the connecting frame 41 to rotate.
The reversing motor 42 is arranged on the walking bracket 5 as shown in figure 5, and the reversing motor 42 rotates forwards or backwards to realize the change of the stations of the spray pipe 1.
As shown in fig. 5, the on-line traveling spraying device including the spraying mechanism provided by the invention includes a traveling bracket 5, a traveling wheel 6, a coating tank and a coating pump 9, wherein the traveling wheel 6 is mounted on the traveling bracket 5, the coating tank and the coating pump 9 are mounted on the traveling bracket 5, the feeding end of the coating pump 9 is communicated with the coating tank 8, and the discharging end of the coating pump 9 is communicated with the spray head 2. The walking wheel is 2 in this embodiment, installs in the both sides of walking support upper end, spray mechanism install in one of them side of walking support upper end.
The on-line walking spraying device is simple in structure. The reversing motor 42 is mounted on the walking bracket 5. The online walking sprinkler during operation, wire rod 01 are located the spacing inslot of walking wheel 6 periphery, and walking wheel 6 rotates, can drive whole online walking sprinkler and remove along wire rod 01, and at this moment, sprinkler structure begins the spraying operation to wire rod 01.
Further, the paint tanks include a first paint tank 81 and a second paint tank 82, the first paint tank 81 and the second paint tank 82 are symmetrically arranged on two sides of the traveling bracket 5, and the traveling wheel 6 is arranged between the first paint tank 81 and the second paint tank 82; the paint pump 9 communicates with the first paint tank 81 through a first suction pipe 91, and the paint pump 9 communicates with the second paint tank 82 through a second suction pipe (not shown); the paint pump 9 communicates with the spray head 2 through a feed pipe 93. In order to enable the on-line walking spraying device to be neat in structure, the second material suction pipe penetrates through the inside of the walking support, and the end part of the second material suction pipe is supported by the walking support 5.
By arranging the two symmetrical paint tanks, the gravity balance of the walking spraying device is kept while the paint loading capacity is increased, and the reliability of spraying operation is improved. The feed end of the paint pump 9 is communicated with the first suction pipe 91 and the second suction pipe by arranging a three-way pipe. The material pressing pipe 93 is communicated with the spray head 2 through the material supply pipe 3.
Further, online walking sprinkler still includes power box 02 and control box 03, and the both sides of walking support 5 are located to power box 02 and control box 03 branch, and power box 02 and control box 03 all are adjacent with scribbling the workbin. With the setting of power box and control box, realize the oil-electricity separation, improve equipment's reliability.
Further, the walking frame is provided with an ultrasonic detector 51 for detecting whether an obstacle exists in front of and/or behind the walking frame. The two ultrasonic detectors 51 are respectively arranged at the front end and the rear end of the top of the walking bracket 5 and are respectively used for detecting obstacles in the front and the rear of the walking bracket 5. Ultrasonic detector 5 and control box electric connection, the actuating mechanism of walking wheel, scribble the material pump and the feed box all with control box electric connection, the signal of ultrasonic detector can be received to the control box, controls the actuating mechanism of walking wheel and scribbles opening of material pump and stop, the actuating direction of the actuating mechanism of control walking wheel.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A spraying mechanism is characterized by comprising a spraying pipe and a spray head, wherein the spray head is arranged in the spraying pipe, and an outlet of the spray head is positioned in the spraying pipe;
end face seal plates are arranged at two end parts of the spray pipe, abdicating notches are arranged on the two end face seal plates, and abdicating notches on the two end face seal plates facilitate wires to pass through the spray pipe; the shower nozzle axial is provided with and runs through the groove of stepping down of shower nozzle, two tip openings in the groove of stepping down are corresponding with the open position of the breach of stepping down respectively, make the wire rod can get into in the shower nozzle from the groove of stepping down.
2. The spraying mechanism according to claim 1, wherein the two side edges of the abdicating groove are provided with side baffles, one side of each side baffle is connected with the side edge of the abdicating groove, and the other side of each side baffle is a free end which extends towards the middle of the abdicating groove;
and a gap exists between the free ends of the two side baffles, and the length of the two side baffles is equal to that of the abdicating groove.
3. The spray mechanism of claim 1 wherein the central axis of the spray tube passes through the relief notch such that the wire positioned within the spray tube can be coincident with the central axis of the spray tube;
the liquid spraying direction of the spray head faces to the central axis of the spray pipe.
4. The spray mechanism of claim 3 wherein said spray head is plural, and the direction of spray from said plurality of spray heads is oriented toward the central axis of said spray tube; the spraying mechanism further comprises a feeding pipe, the spray heads are communicated with the feeding pipe, and the feeding pipe surrounds the spraying pipe.
5. The spraying mechanism of claim 1, further comprising a reversing mechanism, wherein one end of the reversing mechanism is connected to the spraying pipe, and the reversing mechanism is used for driving the spraying pipe to swing so that the spraying pipe is switched between the working position and the non-working position;
the working position is the position of the spraying pipe after the wire enters the spraying pipe; the non-working position refers to the position of the spraying pipe after the wire rod is separated from the spraying pipe.
6. The spraying mechanism of claim 5, wherein the reversing mechanism comprises a connecting frame and a reversing motor, one end of the connecting frame is fixedly connected with the end part of the spraying pipe, the other end of the connecting frame is in transmission connection with the reversing motor, and the reversing motor is used for driving the connecting frame to rotate.
7. An on-line walking spraying device is characterized by comprising a walking support, walking wheels, a coating box, a coating pump and the spraying mechanism as claimed in any one of claims 1 to 6, wherein the walking wheels are installed at the upper end of the walking support, the spraying mechanism is installed at one side of the upper end of the walking support, the coating box and the coating pump are installed at the lower part of the walking support, the feeding end of the coating pump is communicated with the coating box, and the discharging end of the coating pump is communicated with a spray head of the spraying mechanism.
8. The on-line traveling spraying device according to claim 7, wherein the paint tanks include a first paint tank and a second paint tank, the first paint tank and the second paint tank are symmetrically arranged on two sides of the traveling bracket, and the traveling wheel is arranged between the first paint tank and the second paint tank;
the coating pump is communicated with the first coating tank through a first material suction pipe, and the coating pump is communicated with the second coating tank through a second material suction pipe; the coating pump is communicated with the spray head through the material pressing pipe.
9. The on-line traveling spraying device according to claim 8, further comprising a power supply box and a control box, the power supply box and the control box being provided on both sides of the traveling rack, the power supply box and the control box being adjacent to the paint box.
10. The on-line spraying apparatus of claim 9, wherein the traveling carriage is mounted with an ultrasonic detector for detecting whether there is an obstacle in front of and/or behind the traveling carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847847.6A CN110624720A (en) | 2019-09-09 | 2019-09-09 | Spraying mechanism and online walking spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847847.6A CN110624720A (en) | 2019-09-09 | 2019-09-09 | Spraying mechanism and online walking spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624720A true CN110624720A (en) | 2019-12-31 |
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ID=68972309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910847847.6A Pending CN110624720A (en) | 2019-09-09 | 2019-09-09 | Spraying mechanism and online walking spraying device |
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| Country | Link |
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| CN (1) | CN110624720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226125A (en) * | 2021-11-09 | 2022-03-25 | 国网河南省电力公司安阳供电公司 | Anti-pollution flashover coating spraying device for power transmission and transformation equipment |
-
2019
- 2019-09-09 CN CN201910847847.6A patent/CN110624720A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226125A (en) * | 2021-11-09 | 2022-03-25 | 国网河南省电力公司安阳供电公司 | Anti-pollution flashover coating spraying device for power transmission and transformation equipment |
| CN114226125B (en) * | 2021-11-09 | 2023-02-17 | 国网河南省电力公司安阳供电公司 | Anti-pollution flashover coating spraying device for power transmission and transformation equipment |
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