CN114884001A - Deicing device for cleaning ice coated on tower - Google Patents

Deicing device for cleaning ice coated on tower Download PDF

Info

Publication number
CN114884001A
CN114884001A CN202210447292.8A CN202210447292A CN114884001A CN 114884001 A CN114884001 A CN 114884001A CN 202210447292 A CN202210447292 A CN 202210447292A CN 114884001 A CN114884001 A CN 114884001A
Authority
CN
China
Prior art keywords
gas pipe
flame
rod
tower
gas
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.)
Pending
Application number
CN202210447292.8A
Other languages
Chinese (zh)
Inventor
孙金峰
赵云峰
贾永奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hegang Suburban Power Supply Branch Of State Grid Heilongjiang Electric Power Co ltd
Original Assignee
Hegang Suburban Power Supply Branch Of State Grid Heilongjiang Electric Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hegang Suburban Power Supply Branch Of State Grid Heilongjiang Electric Power Co ltd filed Critical Hegang Suburban Power Supply Branch Of State Grid Heilongjiang Electric Power Co ltd
Priority to CN202210447292.8A priority Critical patent/CN114884001A/en
Publication of CN114884001A publication Critical patent/CN114884001A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/16Devices for removing snow or ice from lines or cables
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a deicing device for cleaning tower icing, which comprises a longitudinal control rod, a gas pipe assembly, a flame spraying assembly and a roller assembly, wherein the gas pipe assembly is communicated with the flame spraying assembly; the flame spraying assembly is arranged above the gas pipe assembly; the tower climbing device is simple and reasonable in structure, the flaming component can move up and down along the tower pole through the control rod, the tower pole passing through the device can be repeatedly heated in the process of moving up and down, ice is melted, the melted water can be dried through baking, the water on the tower pole is removed, the ice can be prevented from being generated on the tower pole for the second time in a certain time, the safety of electric power construction personnel during climbing operation can be improved, the operation is simple and convenient, and time and labor are saved; and through installing the control lever detachable on electric putter's the body of rod, both accessible manual operation control lever comes the reciprocating of drive flame projecting subassembly, and the accessible electric putter realizes again, improves the flexibility of its operation.

Description

Deicing device for cleaning ice coated on tower
Technical Field
The invention relates to the technical field related to equipment maintenance, in particular to a deicing device for cleaning tower icing.
Background
Outdoor utility poles or towers are prone to icing in winter rain and snow weather, particularly in the field. For a telegraph pole or a steel tower with serious icing, if the icing is not cleaned in time, the telegraph pole or the steel tower is possibly overloaded and toppled over, and the associated electric wires and electric equipment can be damaged, so that serious property loss can be caused.
And if the electric equipment installed on these poles or towers is to be repaired, the maintenance personnel climbs up to perform the work. However, outdoor line towers are easy to freeze, when the towers freeze, a layer of thin ice is formed on the surfaces of the towers, and when electric power construction personnel climb the poles, the electric power construction personnel easily slip in the pole climbing process, and even when the electric power construction personnel seriously slip and are injured. Therefore, constructors need to break the ice layer of the telegraph pole or the iron tower before climbing the pole. At present, the deicing is carried out on the pole tower by a mode of knocking or shoveling ice by common machinery, but the mode of knocking is adopted, so that the labor intensity is high, and the knocking force is not easy to control: the ice is not easy to break when the force is small, and the telegraph pole or the iron tower is easy to damage when the force is large.
Disclosure of Invention
Therefore, based on the above background, the present invention provides a deicing device for cleaning ice on a tower, which can heat a tower through a flaming assembly moving up and down along the tower with a control rod, so that after the ice is melted, the melted water is dried through baking, so as to remove the water on the tower, and can prevent ice from being generated on the tower again within a certain time.
The technical scheme provided by the invention is as follows:
a deicing device for tower icing comprises a longitudinal control rod, a gas pipe assembly, a fire spraying assembly and a roller assembly, wherein the gas pipe assembly is communicated with the fire spraying assembly; the flame spraying assembly is arranged above the gas pipe assembly;
the control rod can drive the flaming component to move up and down by moving up and down;
the roller component comprises a herringbone support, the herringbone support comprises a connecting rod and 2 mounting rods which are V-shaped mutually, the mounting rods are mounted at one ends of the connecting rod, and one ends of the connecting rod far away from the mounting rods are mounted on the gas pipe component;
the upper end of the control rod is arranged on the lower rod surface of the connecting rod.
The invention is further described, the flame spray assembly at least comprises a first flame spray head, a second flame spray head and a third flame spray head, and the flame spray directions of the first flame spray head and the second flame spray head are opposite.
The flame direction of the third flame nozzle is 90 degrees to the flame directions of the first flame nozzle and the second flame nozzle, and the flame direction of the third flame nozzle faces to the relative connecting line of the first flame nozzle and the second flame nozzle.
The invention is further described, the gas pipe assembly comprises a longitudinal gas pipe and a gas hose, a first gas control valve is arranged between the gas pipe and the gas hose, and the opening and closing of the first gas control valve control the gas hose to circulate the gas in the gas pipe.
Further describing the present invention, the first flame spray head is communicated with the upper end of the gas pipe through a first gas pipe, the second flame spray head is communicated with the upper end of the gas pipe through a second gas pipe, and the third flame spray head is communicated with the upper end of the gas pipe through a third gas pipe.
The invention is further described, a second gas control valve is arranged on the third gas pipe, a connecting pipe is arranged between the second gas control valve and the third flame nozzle, and the third flame nozzle is detachably connected with the third gas pipe through the connecting pipe.
The invention is further described in that the roller assembly further comprises a roller which is mounted on the mounting rod by means of a mounting piece, the roller being mounted on the side of the mounting rod facing away from the connecting rod, the roller being movable along the mounting rod.
As will be further described, the lower end of the control rod is removably mounted to the mobile support cart.
The invention is further described in that an electric push rod is arranged on the movable support vehicle, the electric push rod comprises a longitudinal rod body, and the lower end of the control rod is detachably arranged at the upper end of the rod body.
The invention is further described in that the control rod is provided with a first rubber sheath near its lower end.
By adopting the technical scheme, the method has the following beneficial effects:
the tower climbing device is simple and reasonable in structure, the flaming component can move up and down along the tower pole through the control rod, the tower pole passing through the device can be repeatedly heated in the process of moving up and down, ice is melted, the melted water can be dried through baking, the water on the tower pole is removed, the ice can be prevented from being generated on the tower pole for the second time in a certain time, the safety of electric power construction personnel during climbing operation can be improved, the operation is simple and convenient, and time and labor are saved; and through installing the control lever detachable on electric putter's the body of rod, both accessible manual operation control lever comes the reciprocating of drive flame projecting subassembly, and the accessible electric putter realizes again, improves the flexibility of its operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a third schematic structural view of the present invention;
FIG. 4 is a fourth schematic structural view of the present invention;
FIG. 5 is a fifth schematic structural view of the present invention;
FIG. 6 is a schematic structural view of the roller assembly of the present invention;
FIG. 7 is a first schematic diagram of a usage status reference according to the present invention;
FIG. 8 is a second schematic diagram of the present invention;
in the figure: 1. a first air pipe; 2. a second air pipe; 3. a first flame spray head; 4. a second flame spray head; 5. a third flame spray head; 6. a third air pipe; 7. a second fuel gas control valve; 8. a connecting pipe; 9. a gas pipe; 10. a first gas control valve; 11. a gas hose; 12. a control lever; 13. a herringbone bracket; 14. a connecting rod; 15. mounting a rod; 16. a rod body; 17. a first rubber sheath; 18. a second rubber sheath; 19. installing a clamping groove; 20. mounting a plate; 21. installing a groove; 22. a guide block; 23. a guide groove; 24. a traveling wheel; 25. a pole tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The invention is further described below with reference to the accompanying drawings.
Example 1: the deicing device for cleaning ice coating on a tower comprises a longitudinal control rod 12, a gas pipe assembly, a flaming assembly and a roller assembly, wherein the gas pipe assembly is communicated with the flaming assembly; the flame spraying assembly is arranged above the gas pipe assembly;
the control rod 12 can drive the flaming component to move up and down by moving up and down;
the roller assembly comprises a herringbone bracket 13, the herringbone bracket 13 comprises a connecting rod 14 and 2 mounting rods 15 which are mutually in a V shape, the mounting rods 15 are mounted at one ends of the connecting rod 14, and one ends of the connecting rod 14 far away from the mounting rods 15 are mounted on the gas pipe assembly;
the upper end of the control rod 12 is mounted on the lower face of the connecting rod 14.
In one embodiment, the control rod 12 is rotatably mounted to the lower face of the connecting rod 14, and in one embodiment, is removably mounted by threading.
As shown in fig. 1, 2, 7 to 8, the flame spray assembly includes a first flame spray head 3, a second flame spray head 4, and a third flame spray head 5, and the flame spray directions of the first flame spray head 3 and the second flame spray head 4 are opposite.
The flame spraying direction of the third flame spray nozzle 5 is 90 degrees with the flame spraying directions of the first flame spray nozzle 3 and the second flame spray nozzle 4, and the flame spraying direction of the third flame spray nozzle 5 faces the relative connecting line of the first flame spray nozzle 3 and the second flame spray nozzle 4.
In specific implementation, as shown in fig. 8, the first flame spray nozzles 3 and the second flame spray nozzles 4 may be respectively located at upper and lower sides of the tower rod 25, and the third flame spray nozzles 5 are located at right sides of the tower rod 25, so that the tower rod 25 may be conveniently sleeved into a space surrounded by the first flame spray nozzles 3, the second flame spray nozzles 4, and the third flame spray nozzles 5, and the tower rod may be simultaneously heated in three directions by the flame spray nozzles, thereby increasing a heating area and improving deicing efficiency.
As shown in fig. 1 and 3, the gas pipe assembly includes a longitudinal gas pipe 9 and a gas hose 11, a first gas control valve 10 is disposed between the gas pipe 9 and the gas hose 11, and the opening and closing of the first gas control valve 10 controls the gas hose 11 to circulate the gas in the gas pipe 9.
Further, the end of the connecting rod 14 remote from the mounting rod 15 is mounted on the gas pipe 9.
In specific implementation, the gas pipe 9 is made of an insulated hard gas pipe.
The other end of the gas hose 11 is connected with a gas tank.
As shown in fig. 1 and 2, the first flame nozzle 3 is communicated with the upper end of a gas pipe 9 through a first gas pipe 1, the second flame nozzle 4 is communicated with the upper end of the gas pipe 9 through a second gas pipe 2, and the third flame nozzle 5 is communicated with the upper end of the gas pipe 9 through a third gas pipe 6.
As shown in fig. 2, the first and second air pipes 1 and 2 may be adapted to have an arc shape.
In specific implementation, the first air pipe 1, the second air pipe 2 and the third air pipe 6 are made of insulating hard air pipes.
In this embodiment, the control rod and the roller assembly can be made of insulating engineering plastic materials.
As shown in fig. 3, a second gas/air valve 7 is disposed on the third gas pipe 6, a connecting pipe 8 is disposed between the second gas control valve 7 and the third flame nozzle 5, and the third flame nozzle 5 is detachably connected to the third gas pipe 6 through the connecting pipe 8.
In this embodiment, the two ends of the connection pipe 8 are communication pipes each having an internal thread, so that the third flame spray nozzle 5 can be detachably connected by screwing the third flame spray nozzle with the second fuel control valve 7, thereby improving the flexibility of use of the third flame spray nozzle.
As shown in fig. 6, the roller assembly further includes a roller, the roller 16 is mounted on the mounting rod 15 through a mounting member, the roller 16 is mounted on the side of the mounting rod facing away from the connecting rod 14, and the roller 16 is movable along the mounting rod 15.
In this embodiment, the installed part includes mounting panel 20, mounting panel 20 is equipped with mounting groove 21 towards the one side of installation pole 15, be equipped with installation slot 19 on the upper and lower both sides face of installation pole 15, the installation piece joint between the upper and lower installation slot 19 is in the mounting groove 21, be equipped with guide block 22 on the groove face about the installation slot 21, be equipped with on the tank bottom face of installation slot 19 with guide block 22 matched with guide way 23 to this can realize that the gyro wheel can remove along installation pole 15, removes to suitable position with the gyro wheel after, fixes mounting panel 20 through the bolt. The gyro wheel is along the removal of installation pole 15, not only can adjust the horizontal distance between two gyro wheels, and still can adjust the distance between gyro wheel and the tower pole, consequently can ensure gyro wheel and tower pole contact, make the gyro wheel along reciprocating of control lever, roll about going on along the tower pole, with this, can play the effect of direction to the moving direction of control lever on the one hand, on the other hand still can play certain supporting role to the control lever, avoid it to appear inclining, lead to control lever or flame shower nozzle and tower pole to appear colliding.
As shown in fig. 3, the lower end of the control rod 12 is detachably mounted to the mobile support cart 14.
Remove and to be equipped with the gas jar in the supporting vehicle, remove and to support and be equipped with walking wheel 24 under the vehicle, walking wheel 24 has the service brake structure, and the son will remove the supporting vehicle and rotate the back round the tower pole, can adjust the position that the flame shower nozzle corresponds toasting to this can all clear away the icing of ensureing tower pole section side.
In specific implementation, the mobile support cart 14 may be made of an alloy material.
An electric push rod is arranged on the movable support trolley 14 and comprises a longitudinal rod body 16, and the lower end of the control rod 12 is detachably arranged at the upper end of the rod body 16.
Further, the terminal surface of the body of rod 16 has the recess, the lower pot head of control lever is established in the recess to fix through the bolt, can realize detachable installation to this, easy operation is convenient.
In specific implementation, the control rod 12 is a telescopic structure, and the height (length) of the control rod can be adjusted through the telescopic structure. One of the implementation modes is a loop bar telescopic structure, which specifically comprises an inner bar and an outer bar, wherein the inner bar is sleeved in the outer bar, and the loop bar telescopic structure is a common technology in the field and is not described herein.
Therefore, different pole tower sections which need to work can be adapted to the height of the bottom surface of the pole tower from the nearest working table and the distance between the working tables with different heights through the length of the control rod and the stroke of the electric push rod.
As shown in fig. 3 and 5, the control rod 12 is provided with a first rubber sheath 17 near its lower end.
Further, a second rubber sheath 18 is arranged on the gas pipe, and the second rubber sheath 18 is arranged on the gas pipe.
When the anti-skid rubber sheath is specifically implemented, the first rubber sheath and the second rubber sheath are both provided with anti-skid grains.
When the first rubber sheath and the second rubber sheath are used, the control rod and the gas pipe are convenient to manually operate, so that the use flexibility of the control rod and the gas pipe is improved.
For example, the control rod can be pushed by the electric push rod to move up and down along the tower rod, so that the flame spray head is pushed to move up and down to repeatedly bake the same position of the tower rod, ice coating can be melted, water generated by melting can be dried, and secondary icing can be avoided within a certain time; and it can also realize the up-and-down movement of flame shower nozzle through handheld operation, and one of them mode is: after the control rod is separated from the rod body, the control rod is held on the first rubber sheath by hand and is operated by hand to move up and down, so that the control rod can drive the gas pipe to move up and down, and further drive the flame nozzle to move up and down; one of the ways can also be: the control rod is separated from the mounting rod, then the second rubber sheath is held by hand, the gas pipe is operated by hand to move up and down, and then the flame nozzle is driven to move up and down.
The invention is mainly applied to removing the ice coated on the tower pole section without erecting power line equipment and the like so as to facilitate the pole climbing operation of constructors, and when in specific application, the position of the flame spray head corresponding to baking needs to have a certain safety distance from the erected power line and the like.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A deicing device for cleaning tower icing is characterized by comprising a longitudinal control rod, a gas pipe assembly, a fire spraying assembly and a roller assembly, wherein the gas pipe assembly is communicated with the fire spraying assembly; the flame spraying assembly is arranged above the gas pipe assembly;
the control rod can drive the flaming component to move up and down by moving up and down;
the roller component comprises a herringbone support, the herringbone support comprises a connecting rod and 2 mounting rods which are V-shaped mutually, the mounting rods are mounted at one ends of the connecting rod, and one ends of the connecting rod far away from the mounting rods are mounted on the gas pipe component;
the upper end of the control rod is arranged on the lower rod surface of the connecting rod.
2. The deicing device for clearing tower ice according to claim 1, wherein the flame spraying assembly at least comprises a first flame spraying head, a second flame spraying head and a third flame spraying head, and the flame spraying directions of the first flame spraying head and the second flame spraying head are opposite.
3. The deicing device for clearing tower ice according to claim 2, wherein the fire direction of the third flame nozzle is 90 degrees to the fire directions of the first flame nozzle and the second flame nozzle, and the fire direction of the third flame nozzle faces to the opposite connecting lines of the first flame nozzle and the second flame nozzle.
4. The deicing device for clearing tower ice according to claim 3, wherein the gas pipe assembly comprises a longitudinal gas pipe and a gas hose, a first gas control valve is arranged between the gas pipe and the gas hose, and the opening and closing of the first gas control valve control the gas hose to circulate the gas to the gas pipe.
5. The deicing device for clearing tower ice according to claim 4, wherein the first flame spray nozzle is communicated with the upper end of the gas pipe through a first gas pipe, the second flame spray nozzle is communicated with the upper end of the gas pipe through a second gas pipe, and the third flame spray nozzle is communicated with the upper end of the gas pipe through a third gas pipe.
6. The deicing device for clearing tower ice according to claim 5, wherein a second gas control valve is arranged on the third gas pipe, a connecting pipe is arranged between the second gas control valve and the third flame nozzle, and the third flame nozzle is detachably connected with the third gas pipe through the connecting pipe.
7. The deicing device for cleaning tower icing of claim 5, wherein the roller assembly further comprises a roller, the roller is mounted on the mounting rod through a mounting member, the roller is mounted on a side of the mounting rod facing away from the connecting rod, and the roller is movable along the mounting rod.
8. The deicing device for cleaning tower ice according to claim 1, wherein the lower end of said control rod is detachably mounted on a mobile support vehicle.
9. The deicing device for clearing tower ice according to claim 8, wherein an electric push rod is arranged on the movable support vehicle, the electric push rod comprises a longitudinal rod body, and the lower end of the control rod is detachably mounted at the upper end of the rod body.
10. The deicing device for clearing tower ice according to claim 9, wherein said control rod is provided with a first rubber sheath near its lower end.
CN202210447292.8A 2022-04-26 2022-04-26 Deicing device for cleaning ice coated on tower Pending CN114884001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210447292.8A CN114884001A (en) 2022-04-26 2022-04-26 Deicing device for cleaning ice coated on tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210447292.8A CN114884001A (en) 2022-04-26 2022-04-26 Deicing device for cleaning ice coated on tower

Publications (1)

Publication Number Publication Date
CN114884001A true CN114884001A (en) 2022-08-09

Family

ID=82672259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210447292.8A Pending CN114884001A (en) 2022-04-26 2022-04-26 Deicing device for cleaning ice coated on tower

Country Status (1)

Country Link
CN (1) CN114884001A (en)

Similar Documents

Publication Publication Date Title
CN105680398B (en) Electrical deicing pick and de-icing method
CN114937949A (en) Cleaning and maintaining device for power equipment
CN211515339U (en) Intelligent dry ice cleaning robot for electric insulator
KR100861460B1 (en) Apparatus cleaning a insulator setting up live transmission line of ultra high voltage by helicopter equipped multi-nozzle
CN112657895A (en) Live-line cleaning device for transformer substation insulator
CN210279998U (en) Portable insulator cleaning device
CN217282131U (en) Deicing device for cleaning ice coated on tower
CN114884001A (en) Deicing device for cleaning ice coated on tower
CN114400604B (en) Ice melting robot for power transmission line
CN210053178U (en) Deicing device for power transmission line
CN109861151B (en) Deicing robot capable of deicing along overhead conductor
CN212733373U (en) Substation equipment snow contactless clearing device
US7424892B2 (en) Method and apparatus for safely cleaning a live equipment
CN205565650U (en) Cable deicing device
CN210724145U (en) Deicing device for power transmission line and high-altitude insulator
CN208844401U (en) A kind of cement concrete pavement flattening device
CN209760129U (en) Device for melting ice and snow on road
CN215717667U (en) Electric power tower with deicing function for alpine regions
CN113616124A (en) High-altitude cleaning robot and method for cleaning high-altitude wall surface by using same
CN207939170U (en) A kind of deicer for power transmission line
CN215155775U (en) Snow removing cleaning vehicle for airplane
CN211100538U (en) Detachable special liquid cleaning device for electric power live equipment
CN210993497U (en) Gardens construction dust keeper
CN218945752U (en) Water-gas dual-purpose insulator cleaning device
CN114082579B (en) Spraying device and spraying process for processing outdoor equipment of power grid

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination