Insulating glue spraying device for high-voltage electrical equipment

Abstract

The utility model discloses an insulating glue spraying device for high-voltage electrical equipment, which comprises a spray gun and an insulating glue propelling mechanism, the insulating glue outlet pipe is arranged in the insulating rod; the insulating glue outlet pipe comprises a deformation part, and an inlet of the deformation part is connected with the glue conveying pipe; the deformation part is in a hollow tube shape; the glue conveying pipe is used for conveying insulating glue; the insulating glue is sprayed out through the nozzle, and the nozzle is provided with an insulating glue inlet; the insulating glue inlet is connected with the outlet of the deformation part; an inlet of the deformation part is arranged in the insulating rod; the outlet of the deformation part and the nozzle are arranged outside the insulating rod; the glue conveying pipe is also communicated with an insulating glue propelling mechanism; the nozzle and the glue conveying pipe are made of insulating materials; an insulating layer is arranged on the surface of the deformation part; the deformation part is used for adjusting the direction of the nozzle.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to an insulating glue spraying device for high-voltage electrical equipment. Background Art

[0002] High-voltage electrical equipment refers to equipment with a voltage level of 1000V and above. It is mainly used as an electrical product for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption in the power system. These devices play a vital role in the power system, responsible for the transmission, distribution and control of electricity, ensuring that electricity is efficiently and safely delivered from power plants or substations to various power consumption points. Since high-voltage electrical equipment usually works in a high-voltage environment, it is necessary to spray insulating glue on the interface or surface of the high-voltage electrical equipment to improve the insulation protection level or protection capability of the high-voltage electrical equipment. However, in the actual processing process, we often face special situations such as high-voltage electrical equipment located in the air or electrical equipment being connected to the grid.

[0003] How to spray insulating glue on high-voltage electrical equipment located at high altitudes or when the electrical equipment is connected to the grid has become a technical problem that needs to be solved urgently in the industry. Summary of the invention

[0004] In order to at least solve the above-mentioned technical problems, the purpose of the utility model is to provide an insulating glue spraying device for high-voltage electrical equipment, by arranging the insulating glue outlet pipe in the insulating rod, the nozzle is connected to the deformation part, and the outlet of the deformation part and the nozzle are arranged on the outside of the insulating rod, thereby facilitating the spraying operation of the insulating glue for high-voltage electrical equipment in the air.

[0005] In order to achieve the above-mentioned purpose, the present application provides a high-voltage electrical equipment insulating glue spraying device, including a spray gun and an insulating glue propulsion mechanism, wherein the spray gun includes:

[0006] Insulating rod, the insulating rod is a hollow structure;

[0007] An insulating rubber outlet pipe is arranged inside the insulating rod;

[0008] Insulation rubber hose, including:

[0009] A deformation part, the inlet of which is connected with the rubber delivery pipe;

[0010] The deformation part is in the shape of a hollow tube;

[0011] The rubber hose is used to transport insulating rubber;

[0012] A nozzle, through which the insulating glue is ejected, and the nozzle is provided with an insulating glue inlet;

[0013] The inlet of the insulating glue is connected to the outlet of the deformation part;

[0014] The entrance of the deformation part is arranged in the insulating rod;

[0015] The outlet and the nozzle of the deformation part are arranged outside the insulating rod;

[0016] The rubber delivery pipe is also connected to the propulsion mechanism of the insulating rubber;

[0017] The nozzle and the rubber delivery hose are both made of insulating materials;

[0018] An insulating layer is provided on the surface of the deformation portion;

[0019] The deformation part is used to adjust the direction of the nozzle.

[0020] Furthermore, it also includes:

[0021] A stirring tube, wherein a spiral passage is provided in the stirring tube;

[0022] The deformation part is connected with the rubber delivery pipe through the stirring pipe.

[0023] Furthermore, the inlet of the stirring tube is connected to a plurality of rubber delivery tubes;

[0024] An insulating layer is provided on the surface of the stirring tube;

[0025] The stirring tube is arranged inside the insulating rod.

[0026] Furthermore, a deformation layer is provided inside the insulation layer of the deformation portion.

[0027] Furthermore, the nozzle also includes a compressed gas inlet, which is connected to the gas pipeline;

[0028] Gas pipes are used to transport compressed gas.

[0029] Further, the gas pipeline is composed of insulating material;

[0030] The gas transmission pipe is arranged inside the insulating rod.

[0031] Furthermore, it also includes:

[0032] The nozzle angle adjustment part is arranged on the nozzle outlet and is used for adjusting the fan-shaped angle of the insulating glue sprayed at the nozzle.

[0033] Furthermore, it also includes:

[0034] The shielding funnel is arranged on the nozzle and is used for shielding the insulating glue sprayed out from the nozzle.

[0035] Further, the stirring tube is connected to the deformation part through the first connecting part;

[0036] The stirring tube is made of insulating material;

[0037] The first connecting portion is arranged inside the insulating rod.

[0038] Furthermore, it also includes: a second connecting portion and a connecting piece;

[0039] The inlet of the second connecting portion is connected to the outlet of the deformation portion;

[0040] The outlet of the second connecting portion is connected to the inlet of the connecting piece;

[0041] The outlet of the connecting piece is connected to the insulating glue inlet of the nozzle.

[0042] The insulating glue spraying device of high-voltage electrical equipment in the embodiment of the present application includes a spray gun and an insulating glue propulsion mechanism, wherein the spray gun includes: an insulating rod, which is a hollow structure; an insulating glue outlet pipe, which is arranged in the insulating rod; the insulating glue outlet pipe includes: a deformation part, the inlet of the deformation part is connected to the glue delivery pipe; the deformation part is a hollow tube; the glue delivery pipe is used to transport the insulating glue; a nozzle, the insulating glue is sprayed through the nozzle, and the nozzle is provided with an insulating glue inlet; the insulating glue inlet is connected to the outlet of the deformation part; the inlet of the deformation part is arranged in the insulating rod; the outlet of the deformation part and the nozzle are arranged on the outside of the insulating rod; the glue delivery pipe is also connected to the insulating glue propulsion mechanism; the nozzle and the glue delivery pipe are both made of insulating material; the surface of the deformation part is provided with an insulating layer; the deformation part is used to adjust the direction of the nozzle. By arranging the insulating glue outlet pipe in the insulating rod, the nozzle is connected to the deformation part, and the outlet and nozzle of the deformation part are arranged on the outside of the insulating rod, the spraying operation of the insulating glue on the high-voltage electrical equipment in the air is facilitated; when performing the spraying operation, the operator holds the insulating rod, and the spray gun is made of insulating material, which ensures the safety of the high-voltage electrical equipment when spraying the insulating glue, avoids the occurrence of accidental electric shock, and ensures the personal safety of the operator; through the access of compressed gas, the insulating glue is atomized, and the spraying effect of the insulating glue is improved; through the setting of the deformation part, the nozzle can cope with the spraying parts at different angles; the setting of the stirring tube makes the mixing of the insulating glue more sufficient, and ensures the insulating effect of the insulating glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application. In the accompanying drawings:

[0044] Figure 1 is a schematic diagram of the spray gun structure of an embodiment of the present application;

[0045] Figure 2 It is a schematic diagram of the nozzle structure of an embodiment of the present application.

[0046] Description of reference numerals:

[0047] 101-stirring tube; 102-first connection part; 103-deformation part; 104-second connection part; 105-connecting piece; 106-nozzle; 107-gas pipe; 108-third connection part; 109-rubber pipe; 110-insulating rod; 201-compressed gas inlet; 202-nozzle angle adjustment part; 203-shielding funnel. DETAILED DESCRIPTION

[0048] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not intended to limit the scope of protection of the present application.

[0049] It should be understood that the various steps described in the method implementation of the present application can be performed in different orders and / or performed in parallel. In addition, the method implementation may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this respect.

[0050] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0051] It should be noted that the modifications of "one" and "plurality" mentioned in this application are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more". "Plurality" should be understood as two or more.

[0052] The insulating glue spraying device of the high-voltage electrical equipment of the embodiment of the present application comprises a spray gun and an insulating glue propulsion mechanism, wherein the spray gun comprises:

[0053] Insulating rod, the insulating rod is a hollow structure;

[0054] An insulating rubber outlet pipe is arranged inside the insulating rod;

[0055] Insulation rubber hose, including:

[0056] A deformation part, the inlet of which is connected with the rubber delivery pipe;

[0057] The deformation part is in the shape of a hollow tube;

[0058] The rubber hose is used to transport insulating rubber;

[0059] A nozzle, through which the insulating glue is ejected, and the nozzle is provided with an insulating glue inlet;

[0060] The inlet of the insulating glue is connected to the outlet of the deformation part;

[0061] The entrance of the deformation part is arranged in the insulating rod;

[0062] The outlet and the nozzle of the deformation part are arranged outside the insulating rod;

[0063] The rubber delivery pipe is also connected to the propulsion mechanism of the insulating rubber;

[0064] The nozzle and the rubber delivery hose are both made of insulating materials;

[0065] An insulating layer is provided on the surface of the deformation portion;

[0066] The deformation part is used to adjust the direction of the nozzle.

[0067] Example 1

[0068] Figure 1 is a schematic diagram of the spray gun structure of an embodiment of the present application, Figure 2 This is a schematic diagram of the nozzle structure of the embodiment of the present application. Figure 1-2 , the insulating glue spraying device for high-voltage electrical equipment in an embodiment of the present application is described in detail.

[0069] The insulating glue spraying device for high-voltage electrical equipment of the embodiment of the present application is used to spray insulating glue on high-voltage electrical equipment, such as electrical equipment located at high altitudes or electrical equipment in grid-connected use.

[0070] In some exemplary embodiments, the insulating glue spraying device of high-voltage electrical equipment of the embodiments of the present application includes: a spray gun and an insulating glue propulsion mechanism.

[0071] In some exemplary embodiments, the insulating glue advancing mechanism is used to supply insulating glue to the spray gun, and the spray gun is used to spray out the insulating glue obtained from the insulating glue advancing mechanism.

[0072] In some exemplary embodiments, the spray gun includes: an insulating rod 110 .

[0073] In some exemplary embodiments, the insulating rod 110 is made of insulating material, such as epoxy resin.

[0074] In some exemplary embodiments, the insulating rod 110 uses, for example, an insulating rod portion of a Linker rod.

[0075] In some exemplary embodiments, a link rod, also known as a switch rod or insulating rod, consists of three parts: a working head, an insulating rod, and a grip. It is mainly used to operate live equipment for a short time, such as connecting or disconnecting high-voltage disconnectors, installing and removing portable grounding wires, and performing measurements and experiments.

[0076] In some exemplary embodiments, the insulating rod 110 is a hollow structure.

[0077] In some exemplary embodiments, the spray gun further includes: an insulating glue outlet hose.

[0078] In some exemplary embodiments, the insulating glue outlet pipe is disposed inside the insulating rod 110 .

[0079] In some exemplary embodiments, the insulating adhesive outlet tube includes: a deformation portion 103 .

[0080] In some exemplary embodiments, the inlet of the deformation portion 103 is connected to the rubber delivery pipe 109 .

[0081] In some exemplary embodiments, the deformation portion 103 is in the shape of a hollow tube.

[0082] In some exemplary embodiments, an insulating layer is disposed on the surface of the deformation portion 103 .

[0083] In some exemplary embodiments, the deformation portion 103 is used to adjust the direction of the nozzle 106 , that is, the direction of the nozzle 106 is adjusted by bending the deformation portion 103 .

[0084] In some exemplary embodiments, a deformable layer is provided inside the insulating layer of the deformable portion 103 . It can be understood that the deformable portion 103 can be deformed due to the existence of the deformable layer.

[0085] In some exemplary embodiments, the deformation layer is, for example, a metal layer, and the metal layer is, for example, a copper tube.

[0086] In some exemplary embodiments, the entrance of the deformation portion 103 is arranged inside the insulating rod 110, and the exit of the deformation portion 103 is arranged outside the insulating rod 110; it can be understood that the lower half of the deformation portion 103 is arranged inside the insulating rod 110, and the upper half of the deformation portion 103 is exposed from the port of the insulating rod 110.

[0087] In some exemplary embodiments, the glue delivery pipe 109 is used to deliver insulating glue.

[0088] In some exemplary embodiments, the spray gun further includes: a nozzle 106 .

[0089] In some exemplary embodiments, the insulating glue is sprayed out through the nozzle 106 .

[0090] In some exemplary embodiments, the nozzle 106 is provided with an insulating glue inlet, and the insulating glue inlet is connected to the outlet of the deformation portion 103 .

[0091] In some exemplary embodiments, the nozzle 106 is disposed outside the insulating rod 110 .

[0092] In some exemplary embodiments, the glue delivery tube 109 is also connected to a propulsion mechanism of the insulating glue.

[0093] In some exemplary embodiments, the nozzle 106 and the rubber delivery pipe 109 are both made of insulating materials.

[0094] In some exemplary embodiments, the spray gun further includes: a stirring tube 101 .

[0095] In some exemplary embodiments, a spiral channel is provided in the stirring tube 101 .

[0096] In some exemplary embodiments, the spiral channel in the stirring tube 101 may be made of an insulating material or a conductive material.

[0097] In some exemplary embodiments, the deformation portion 103 is connected to the rubber delivery pipe 109 through the stirring pipe 101 , that is, the stirring pipe 101 is disposed between the deformation portion 103 and the rubber delivery pipe 109 .

[0098] In some exemplary embodiments, as needed, a first connecting portion 102 is provided between the deformation portion 103 and the stirring tube 101 , and the first connecting portion 102 can be understood as a connecting component.

[0099] In some exemplary embodiments, the first connection portion 102 is made of insulating material.

[0100] In some exemplary embodiments, the first connection portion 102 is disposed inside the insulating rod 110 .

[0101] In some exemplary embodiments, the inlet of the stirring tube 101 is connected to a plurality of glue delivery tubes 109 ; for example, when the insulating glue is a mixture of multiple colloids, the multiple colloids enter the stirring tube 101 through different glue delivery tubes 109 for stirring and mixing.

[0102] In some exemplary embodiments, an insulating layer is disposed on the surface of the stirring tube 101 .

[0103] In some exemplary embodiments, the stirring tube 101 is disposed inside the insulating rod 110 .

[0104] In some exemplary embodiments, as needed, the inlet of the stirring tube 101 is provided with a third connection portion 108 , and the third connection portion 108 is, for example, a multi-way connector for connecting the stirring tube 101 and a plurality of rubber delivery tubes 109 .

[0105] In some exemplary embodiments, the third connection portion 108 is made of insulating material.

[0106] In some exemplary embodiments, the nozzle 106 further includes a compressed gas inlet 201 , which is connected to the gas pipe 107 .

[0107] In some exemplary embodiments, the gas delivery pipe 107 is used to deliver compressed gas.

[0108] In some exemplary embodiments, the gas delivery pipe 107 is made of insulating material.

[0109] In some exemplary embodiments, the gas delivery pipe 107 is disposed inside the insulating rod 110 . Of course, the gas delivery pipe 107 may also be disposed outside the insulating rod 110 as required.

[0110] In some exemplary embodiments, the invention further includes: a nozzle angle adjustment portion 202 .

[0111] In some exemplary embodiments, the nozzle angle adjustment portion 202 is disposed on the outlet of the nozzle 106 , and the nozzle angle adjustment portion 202 is connected to the nozzle 106 , for example, by a thread.

[0112] In some exemplary embodiments, the nozzle angle adjustment portion 202 is used to adjust the fan angle of the insulating glue sprayed at the nozzle 106. For example, the distance between the nozzle angle adjustment portion 202 and the nozzle 106 can be adjusted by rotating the nozzle angle adjustment portion 202, thereby adjusting the fan angle of the insulating glue sprayed at the nozzle 106.

[0113] In some exemplary embodiments, the invention further includes: a shielding funnel 203 .

[0114] In some exemplary embodiments, the shielding funnel 203 is trumpet-shaped.

[0115] In some exemplary embodiments, the shielding funnel 203 is disposed on the nozzle 106 ; the inlet of the shielding funnel 203 is sleeved on the nozzle 106 , and the outlet of the shielding funnel 203 is oriented in the same direction as the outlet of the nozzle 106 .

[0116] In some exemplary embodiments, the shielding funnel 203 is used to shield the insulating glue sprayed from the nozzle 106 .

[0117] In some exemplary embodiments, the shielding funnel 203 shields the insulating glue sprayed from the nozzle 106, thereby avoiding the contamination of non-spraying parts by the insulating glue and making the spraying position of the insulating glue more precise.

[0118] In some exemplary embodiments, as required, the second connecting portion 104 and the connecting member 105 are further included.

[0119] In some exemplary embodiments, an inlet of the second connection portion 104 is connected to an outlet of the deformation portion 103 .

[0120] In some exemplary embodiments, the outlet of the second connection portion 104 is connected to the inlet of the connection member 105 .

[0121] In some exemplary embodiments, the outlet of the connector 105 is connected to the insulating glue inlet of the nozzle 106 .

[0122] In some exemplary embodiments, as required, the second connection portion 104 and the connection member 105 are both made of insulating materials.

[0123] In some exemplary embodiments, the insulating glue spraying device for high-voltage electrical equipment of the embodiments of the present application, when spraying insulating glue on high-voltage electrical equipment in the air, the insulating glue outlet pipe is hidden inside the insulating rod 110, and the bending direction of the nozzle 106 is adjusted according to actual needs by exposing the deformation portion 103 outside the insulating rod 110; the component itself is made of insulating material or an insulating layer is provided on the surface of the component to ensure the safety when spraying the insulating glue on the high-voltage electrical equipment, avoid the occurrence of accidental electric shock, and ensure the personal safety of the operators.

[0124] In some exemplary embodiments, as needed, the glue delivery tube 109 is partially disposed inside the insulating rod 110 , and another portion is exposed outside the insulating rod 110 and connected to a propulsion mechanism of the insulating glue.

[0125] In some exemplary embodiments, when using the high-voltage electrical equipment insulating glue spraying device of the embodiment of the present application, the insulating glue propulsion mechanism can be placed on the ground or on a work platform for use.

[0126] In some exemplary embodiments, when the nozzle 106 does not have a compressed gas inlet 201, the insulating glue spraying device for high-voltage electrical equipment of the embodiment of the present application can also spray insulating glue on the high-voltage electrical equipment, but the insulating glue cannot be sprayed in a mist form; when the nozzle 106 is provided with a compressed gas inlet 201, the compressed gas inlet is externally connected to compressed gas, thereby increasing the gas pressure of the insulating glue sprayed out of the nozzle, causing the insulating glue to be atomized, thereby achieving a better spraying effect of the insulating glue.

[0127] In some exemplary embodiments, the gas pipe 107 is externally connected to a compressed gas production mechanism, such as an air compressor; by adjusting the output power of the air compressor, that is, adjusting the pressure of the gas in the gas pipe 107, the spraying distance of the insulating glue can also be adjusted.

[0128] Although the implementation methods disclosed in the utility model are as above, the content is only an implementation method adopted to facilitate the understanding of the utility model, and is not used to limit the utility model. Any technician in the field to which the utility model belongs can make any modifications and changes in the form and details of implementation without departing from the spirit and scope disclosed in the utility model, but the scope of patent protection of the utility model shall still be based on the scope defined in the attached claims.

Claims

1. A high-voltage electrical equipment insulating glue spraying device, comprising a spray gun and an insulating glue propulsion mechanism, characterized in that: The spray gun comprises: An insulating rod, wherein the insulating rod is a hollow structure; An insulating rubber outlet pipe, wherein the insulating rubber outlet pipe is arranged in the insulating rod; The insulating glue outlet pipe comprises: A deformation part, the inlet of which is connected to the rubber delivery pipe; The deformation portion is in the shape of a hollow tube; The rubber delivery pipe is used for delivering insulating rubber; A nozzle, through which the insulating glue is sprayed, and the nozzle is provided with an insulating glue inlet; The insulating glue inlet is connected to the outlet of the deformation part; The entrance of the deformation portion is arranged in the insulating rod; The outlet of the deformation portion and the nozzle are arranged outside the insulating rod; The rubber delivery pipe is also connected to the insulating rubber propulsion mechanism; The nozzle and the rubber delivery pipe are both made of insulating materials; An insulating layer is provided on the surface of the deformation portion; The deformation portion is used to adjust the direction of the nozzle.

2. The high-voltage electrical equipment insulating glue spraying device according to claim 1 is characterized in that: Also included are: A stirring tube, wherein a spiral passage is provided in the stirring tube; The deformation part is connected with the rubber delivery pipe through the stirring pipe.

3. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 2 is characterized in that: The inlet of the stirring pipe is connected to the plurality of rubber delivery pipes; The surface of the stirring tube is provided with an insulating layer; The stirring tube is arranged inside the insulating rod.

4. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 1, characterized in that: A deformation layer is arranged inside the insulation layer of the deformation part.

5. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 1, characterized in that: The nozzle also includes a compressed gas inlet, which is connected to the gas pipeline; The gas delivery pipe is used for delivering compressed gas.

6. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 5, characterized in that: The gas delivery pipe is made of insulating material; The gas delivery pipe is arranged inside the insulating rod.

7. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 6 is characterized in that: Also included are: The nozzle angle adjustment part is arranged on the outlet of the nozzle and is used to adjust the fan angle of the insulating glue sprayed from the nozzle.

8. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 7, characterized in that: Also included are: A shielding funnel is arranged on the nozzle and is used for shielding the insulating glue sprayed from the nozzle.

9. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 3 is characterized in that: The stirring tube is connected to the deformation part through the first connecting part; The stirring tube is made of insulating material; The first connecting portion is arranged inside the insulating rod.

10. The insulating adhesive spraying device for high-voltage electrical equipment according to claim 7, characterized in that: Also included are: a second connecting portion and a connecting piece; The inlet of the second connecting portion is connected to the outlet of the deformation portion; The outlet of the second connecting portion is connected to the inlet of the connecting member; The outlet of the connecting piece is connected to the insulating glue inlet of the nozzle.

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