Hand-held electrified cleaning spray gun for insulator

By designing an arc-shaped liquid supply pipe and atomizing nozzle on the live-line cleaning gun, combined with baffles and atomizing branch pipes, the problem of limited spray range of a single-hole nozzle was solved, achieving efficient cleaning of insulators and safety protection for operators.

CN223465212UActive Publication Date: 2025-10-24HENAN HENGAN ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202422867322.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-24
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The single-nozzle nozzle of existing live-line cleaning guns is prone to splashing under high pressure, resulting in a limited spray range and inconvenience in cleaning, especially when it is necessary to clean insulators that are facing away from the operator.

Method used

The design incorporates an arc-shaped liquid supply pipe and atomizing nozzle on the atomizing assembly. By spraying atomized liquid at multiple angles, combined with baffles and atomizing branch pipes, the cleaning range is expanded and spray diffusion is reduced, thus protecting the safety of operators.

Benefits of technology

This method achieves efficient cleaning of insulators, reduces the diffusion area of ​​the cleaning fluid, improves the cleaning effect, and reduces safety risks to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handheld spray gun for live-line cleaning of insulators, which belongs to the technical field of live-line cleaning equipment of insulators and comprises a liquid supply gun body arranged at the front end of an insulating operating rod, a movable joint is arranged at the liquid outlet end of the liquid supply gun body, and a liquid supply bin is arranged at the liquid outlet end of the movable joint. The left side and the right side of the liquid supply bin are each provided with an atomization assembly in a communicating mode, each atomization assembly comprises an arc-shaped liquid supply pipe communicating with the liquid supply bin, a cleaning cavity is formed between the arc-shaped faces of the arc-shaped liquid supply pipes, and a plurality of first atomization pipe fittings are arranged on the faces, facing the cleaning cavity, of the arc-shaped liquid supply pipes. The suspended insulator is covered by the arc-shaped liquid supply pipe on the atomization assembly, and the insulator in the cleaning cavity is cleaned by the atomization nozzles on the atomization main pipe in a multi-angle manner, so that the diffusion area of the insulation cleaning liquid is reduced while the insulator is cleaned in a centralized manner, and the insulator cleaning device is convenient for an operator to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to insulator live cleaning equipment technical field, concretely relates to a handheld insulator live cleaning spray gun. BACKGROUND

[0002] Suspension insulator is an important component on high-voltage transmission line, substation and other equipment, used for supporting electric wire and playing the role of insulation, and has windproof, anti-seismic and anti-blast performance, and the surface of the insulator on the high-voltage transmission line in the coastal city in the south of China is often attached with sea salt dirt, and the sea salt dirt has a significant influence on the performance of the insulator. Research shows that the greater the salt fog salinity, the lower the AC flashover voltage of the insulator, which may pose a threat to the stable operation of the power system, and thus it is necessary to regularly clean the insulator on the overhead line, and in order to avoid the cost of power-off cleaning being too large, a live cleaning gun needs to be used to continuously clean the suspended insulator.

[0003] The live cleaning gun in the related art mostly uses a booster pump to supply the non-conductive cleaning liquid to the liquid supply hose, and the liquid supply hose is connected in communication with the cleaning gun, and the cleaning gun is used to continuously clean the suspended insulator.

[0004] However, the current cleaning gun mostly uses a single-hole nozzle, and when the water pressure is too large, the liquid will splash, and although the single-hole nozzle has concentrated water flow and sufficient pressure, the spraying range is limited, and when it is necessary to clean the insulator surface in the opposite direction of the operator, the use is inconvenient, and the cleaning quality is reduced. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a handheld insulator live cleaning spray gun, the arc-shaped liquid supply pipe on the atomization assembly is used to cover the suspended insulator, and the multi-angle atomization nozzle on the atomization main pipe is used to clean the insulator in the cleaning cavity, the area of the insulating cleaning liquid diffusion is reduced while the insulator is concentratedly cleaned, and thus the operator can use conveniently.

[0006] In order to solve the above technical problems, the utility model provides a handheld insulator live cleaning spray gun, which comprises an insulating operating rod arranged at the front end of an insulating handle, a liquid supply gun body arranged at the front end of the insulating operating rod, a liquid outlet end of the liquid supply gun body is provided with a movable joint, a liquid outlet end of the movable joint is provided with a liquid supply bin, and one atomization assembly is communicatively arranged on the left and right sides of the liquid supply bin.

[0007] Each first atomization pipe piece comprises an atomization main pipe communicated with the arc-shaped liquid supply pipe, the atomization main pipe is used for supplying atomization liquid to the liquid supply gun body in the opposite direction, so that the side of the suspended insulator facing away from the operator is cleaned, and the side of the atomization main pipe facing the cleaning cavity is provided with an atomization nozzle, and the atomization nozzle on the atomization main pipe is used for reducing the spraying area of the cleaning spray.

[0008] The side of each arc-shaped liquid supply pipe away from the cleaning cavity is provided with a positioning block, the positioning block is used for connecting the baffle and the arc-shaped liquid supply pipe, the side of the positioning block away from the arc-shaped liquid supply pipe is provided with a baffle, and the baffle is used for weakening the diffusion range of the cleaning spray.

[0009] The side of the liquid supply bin facing the cleaning cavity is provided with a plurality of second atomization pipe pieces, and the second atomization pipe pieces are used for atomizing and cleaning the insulator on the side facing the operator.

[0010] Each second atomization pipe piece comprises an atomization branch pipe communicated with the liquid supply bin, the atomization branch pipe is used for supplying cleaning liquid to the insulator on the side facing the operator, the side of the atomization branch pipe facing the cleaning cavity is provided with an atomization nozzle, the atomization nozzle on the atomization branch pipe is used for reducing the spraying area of the cleaning spray, and the length of the atomization main pipe is greater than that of the atomization branch pipe.

[0011] The liquid outlet end of the liquid supply gun body is threadedly connected with the liquid inlet end of the movable joint.

[0012] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0013] 1. The arc-shaped liquid supply pipe on the atomization assembly is used for covering the suspended insulator, the atomization nozzle on the atomization main pipe is used for cleaning the insulator in the cleaning cavity at multiple angles, the cleaning of the insulator is concentrated, the diffusion area of the insulating cleaning liquid is reduced, the baffle fixed on the side of the arc-shaped liquid supply pipe is used for weakening the diffusion range of the cleaning spray again, the contact between the insulating cleaning liquid and the operator is reduced, and the personal safety of the operator is protected.

[0014] 2. The atomization branch pipe is used for compensating for the places where the insulator is not sprayed by the atomization main pipe, so that the cleaning effect of the insulator is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the main body structure of the utility model;

[0016] Figure 2 It is a schematic view of the main body structure of the utility model; Figure 1

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 ​The utility model discloses Figure 3 A B partial enlarged view of the utility model.

[0019] Mark explanation: 100, insulating handle, 101, insulating operating rod, 102, liquid supply gun body, 103, movable joint, 200, liquid supply bin, 201, atomization subassembly, 202, arc liquid supply pipe, 203, cleaning cavity, 204, first atomization pipe fitting, 205, atomization main pipe, 206, atomization nozzle, 207, second atomization pipe fitting, 208, atomization branch pipe, 300, positioning block, 301, baffle. Specific embodiments

[0020] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the utility model embodiment's drawing and specifically describe the utility model embodiment. Figures 1-4 The technical scheme of the utility model embodiment is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art belong to the range of the utility model protection.

[0021] As Figures 1-4 The utility model discloses a handheld insulator live-line cleaning spray gun, including the insulating handle 100 front end setting's insulating operating rod 101, the insulating operating rod 101 bottom can add handle for better control insulating cleaning gun, the insulating operating rod 101 with liquid supply gun body 102 can pass through the thread sealing connection, setting in the insulating operating rod 101 front end's liquid supply gun body 102, liquid supply gun body 102 adopts the cylindrical material of insulation, and the liquid supply gun body 102 front and rear both ends are equipped with the connecting thread, and the liquid outlet of liquid supply gun body 102 is equipped with movable joint 103, and the liquid outlet of movable joint 103 is equipped with liquid supply bin 200, and liquid supply bin 200 is hollow design in square inside, and the left and right sides of liquid supply bin 200 are communicated and equipped with one atomization subassembly 201, and atomization subassembly 201 is used for making the insulating cleaning fluid in liquid supply bin 200 transfer to every arc liquid supply pipe 202, and every atomization subassembly 201 includes the arc liquid supply pipe 202 of communication with liquid supply bin 200, and the end of arc liquid supply pipe 202 away from liquid supply bin 200 is equipped with the opening, and this opening is convenient to the cage cover of hanging's insulator, and the arc surface between arc liquid supply pipe 202 is equipped as cleaning cavity 203, and cleaning cavity 203 is used for the cage cover of the insulator to be cleaned, and the side of arc liquid supply pipe 202 towards cleaning cavity 203 is equipped with a plurality of first atomization pipe fittings 204, and first atomization pipe fitting 204 is used for cleaning the side of insulator away from the operator or laterally to the operator, and cleaning cavity 203 is greater than the size of the insulator to be cleaned, and the liquid outlet of liquid supply gun body 102 and the liquid inlet of movable joint 103 are connected through the thread.

[0022] In use, the insulator hanging in the air is covered by the arc-shaped liquid supply pipe 202 on the atomizing assembly 201, the insulating cleaning liquid enters the movable joint 103 through the liquid supply gun body 102, and then communicates with the liquid supply bin 200 through the movable joint 103, so that the insulating cleaning liquid is supplied into the atomizing assembly 201, and then is transmitted to the atomizing main pipe 205 through the arc-shaped liquid supply pipe 202 in the atomizing assembly 201, and then the cleaning cavity 203 between the arc-shaped liquid supply pipes 202 is atomized and cleaned by the atomizing nozzle 206 on the atomizing main pipe 205, the insulator in the cleaning cavity 203 is cleaned by the atomizing cleaning liquid of the atomizing nozzle 206 at multiple angles, the insulator is concentratedly cleaned, and the diffusion area of the insulating cleaning liquid is also reduced, then the diffusion range of the cleaning spray is weakened again through the baffle 301 fixed on the side of the arc-shaped liquid supply pipe 202, and then the contact between the insulating cleaning liquid and the operator is reduced, and the personal safety of the operator is protected.

[0023] The embodiment provides a handheld insulator live-line cleaning spray gun,

[0024] As shown in Figure 1 , 2 , 3, 4: each first atomizing pipe 204 comprises an atomizing main pipe 205 in communication with the arc-shaped liquid supply pipe 202, the atomizing main pipe 205 is welded in communication with the arc-shaped liquid supply pipe 202 or is fixed by using a bolt, the atomizing main pipe 205 is used for supplying atomizing liquid in the opposite direction of the liquid supply gun body 102, so that the side of the hanging insulator facing away from the operator is cleaned, the side of the atomizing main pipe 205 facing the cleaning cavity 203 is provided with the atomizing nozzle 206 in communication, the atomizing nozzle 206 is fixed by using a thread, and the atomizing nozzle 206 on the atomizing main pipe 205 is used for reducing the spraying area of the cleaning spray.

[0025] The atomizing main pipe 205 is used for supplying atomizing liquid in the opposite direction of the liquid supply gun body 102, so that the side of the hanging insulator facing away from the operator is cleaned, the single-layer insulator is covered by the arc-shaped liquid supply pipe 202, the insulator in the cleaning cavity 203 is cleaned by the atomizing cleaning liquid of the atomizing nozzle 206 at multiple angles, the insulator is concentratedly cleaned, and the diffusion area of the insulating cleaning liquid is also reduced.

[0026] As shown in Figure 1 , 2 , 3, 4: the side, away from the cleaning cavity 203, of each arc-shaped liquid supply pipe 202 is provided with a positioning block 300, the positioning block 300 is fixed by heat melting with the arc-shaped liquid supply pipe 202, the positioning block 300 is used for connecting the baffle 301 and the arc-shaped liquid supply pipe 202, the side, away from the arc-shaped liquid supply pipe 202, of the positioning block 300 is provided with the baffle 301, the baffle 301 is fixed by using a bolt or is bonded by using glue, and the baffle 301 is used for weakening the diffusion range of the cleaning spray.

[0027] The effect is that the baffle 301 is used for weakening the diffusion range of the cleaning spray, thereby protecting the personal safety of the operator.

[0028] As shown in Figure 1 , 2 , 3, 4: the side of the liquid supply bin 200 facing the cleaning cavity 203 is provided with a plurality of second atomizing pipe fittings 207, the second atomizing pipe fittings 207 are used for atomizing cleaning of the insulators facing the operator, each second atomizing pipe fitting 207 comprises an atomizing branch pipe 208 in communication with the liquid supply bin 200, the liquid supply bin 200 is in hot melt communication with the atomizing branch pipe 208, the atomizing branch pipe 208 is used for supplying cleaning liquid to the insulators facing the operator, the side of the atomizing branch pipe 208 facing the cleaning cavity 203 is in communication with an atomizing nozzle 206, the atomizing nozzle 206 is detachably and sealingly connected with the atomizing branch pipe 208 through screw threads, the atomizing nozzle 206 on the atomizing branch pipe 208 is used for reducing the spraying area of the cleaning spray, and the length of the atomizing main pipe 205 is greater than that of the atomizing branch pipe 208.

[0029] The effect is that the atomizing branch pipe 208 in combination with the atomizing nozzle 206 is used for compensating for the places where the arc-shaped liquid supply pipe 202 cannot spray the insulators.

[0030] Working principle: the arc-shaped liquid supply pipe 202 on the atomizing assembly 201 is used for covering the suspended insulators, the insulating cleaning liquid enters the movable joint 103 through the liquid supply gun body 102, and then is in communication with the liquid supply bin 200 through the movable joint 103, so that the insulating cleaning liquid is supplied into the atomizing assembly 201, is transmitted to the atomizing main pipe 205 through the arc-shaped liquid supply pipe 202 in the atomizing assembly 201, and is atomized and cleaned in the cleaning cavity 203 between the arc-shaped liquid supply pipes 202 through the atomizing nozzle 206 on the atomizing main pipe 205, the cleaning liquid atomized by the atomizing nozzle 206 is used for cleaning the insulators in the cleaning cavity 203 at multiple angles, the atomizing branch pipe 208 in combination with the atomizing nozzle 206 compensates for the places where the atomizing main pipe 205 cannot spray the insulators, so that the concentrated cleaning of the insulators is realized, the diffusion area of the insulating cleaning liquid is reduced, the diffusion range of the cleaning spray is weakened again through the baffle 301 fixed on the side of the arc-shaped liquid supply pipe 202, thereby reducing the contact between the insulating cleaning liquid and the operator, and the personal safety of the operator is protected.

[0031] In addition, it needs to be noted that, in the description of the present application, unless otherwise specified and limited, the terms “mounting”, “connection” and “connecting” should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be direct connection, can also be indirect connection through an intermediate medium, and can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above is the preferred embodiment of the present application, it should be noted that, for those skilled in the technical field, without departing from the principles described in the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A hand-held live-line cleaning spray gun for insulators, comprising an insulating handle (100), an insulating operating rod (101) arranged at the front end of the insulating handle (100), and a liquid supply gun barrel (102) arranged at the front end of the insulating operating rod (101), characterized in that: The liquid supply gun body (102) is provided with a movable joint (103) at the liquid outlet end, and the liquid supply gun body (102) is provided with a liquid supply bin (200) at the liquid outlet end of the movable joint (103), and the left and right sides of the liquid supply bin (200) are both provided with an atomizing assembly (201) in communication, each atomizing assembly (201) comprises an arc-shaped liquid supply pipe (202) in communication with the liquid supply bin (200), a cleaning cavity (203) is arranged between the arc-shaped surfaces of the arc-shaped liquid supply pipe (202), and a plurality of first atomizing pipe fittings (204) are arranged on one side of the arc-shaped liquid supply pipe (202) facing the cleaning cavity (203), and the size of the cleaning cavity (203) is greater than that of the insulator to be cleaned.

2. A hand-held live-line cleaning spray gun according to claim 1, wherein: Each first atomizing pipe fitting (204) comprises an atomizing main pipe (205) in communication with the arc-shaped liquid supply pipe (202), and an atomizing nozzle (206) is arranged in communication on one side of the atomizing main pipe (205) facing the cleaning cavity (203).

3. A hand-held live-line cleaning spray gun according to claim 2, wherein: One side of each arc-shaped liquid supply pipe (202) away from the cleaning cavity (203) is provided with a positioning block (300), and one side of the positioning block (300) away from the arc-shaped liquid supply pipe (202) is provided with a baffle (301).

4. A hand-held live-line cleaning spray gun according to claim 3, wherein: One side of the liquid supply bin (200) facing the cleaning cavity (203) is provided with a plurality of second atomizing pipe fittings (207).

5. A hand-held live-line cleaning spray gun according to claim 4, wherein: Each second atomizing pipe fitting (207) comprises an atomizing branch pipe (208) in communication with the liquid supply bin (200), and the atomizing nozzle (206) is arranged in communication on one side of the atomizing branch pipe (208) facing the cleaning cavity (203), and the length of the atomizing main pipe (205) is greater than that of the atomizing branch pipe (208).

6. A hand-held live-line cleaning spray gun according to claim 5, wherein: The liquid outlet end of the liquid supply gun body (102) is connected to the liquid inlet end of the movable joint (103) through threads.