A porcelain insulator maintenance device

By designing a maintenance device for porcelain insulators, dual maintenance of liquid coating and heat treatment is achieved, and temperature compensation is carried out using electric heating tubes. This solves the problem of insufficient insulation performance and mechanical strength in existing equipment and improves the overall maintenance effect of porcelain insulators.

CN224366613UActive Publication Date: 2026-06-16JIANGSU XINGCHEN ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGCHEN ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing porcelain insulator maintenance equipment lacks a dual maintenance structure of liquid coating and heat treatment, which cannot fully optimize insulation performance, weather resistance and mechanical strength. Furthermore, the uneven temperature in the maintenance chamber affects the coating and heat treatment effects.

Method used

A curing device for porcelain insulators was designed, comprising a curing liquid spraying component, a steam spraying component, a first electric heating tube, and a second electric heating tube, to achieve dual curing of liquid coating and heat treatment, and to ensure temperature uniformity inside the curing chamber through temperature compensation via the electric heating tubes.

Benefits of technology

It improves the insulation performance, weather resistance and mechanical strength of porcelain insulators, ensures the uniformity of liquid coating and heat treatment, and enhances the maintenance effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a porcelain insulator technical field, specifically is a kind of porcelain insulator's maintenance device, including maintenance room, maintenance liquid spraying subassembly, steam spraying subassembly, electric heating tube and no. 2 electric heating tube, the top of maintenance room is equipped with maintenance liquid spraying subassembly, the maintenance liquid spraying subassembly includes maintenance liquid storage tank, maintenance liquid delivery pipe and maintenance liquid collecting groove, the maintenance liquid storage tank is fixed in the top of maintenance room one end;The novel porcelain insulator maintenance device has the structure of the double maintenance of liquid coating and heat treatment for porcelain insulator, the insulation performance, weather resistance, mechanical strength of porcelain insulator can be comprehensively optimized, and it has the function of temperature compensation for the upper end of maintenance room using electric heating tube, so that the inside of maintenance room can long-term keep relatively suitable temperature, prevent the uniformity of liquid coating and heat treatment from being influenced, so as to effectively improve maintenance effect.
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Description

Technical Field

[0001] This utility model relates to the field of porcelain insulator technology, and specifically to a maintenance device for porcelain insulators. Background Technology

[0002] Porcelain insulators are composite structures made of electrical ceramics (such as feldspar porcelain, silica porcelain, and alumina porcelain) as insulators, assembled with metal parts such as iron caps and steel feet using cement adhesive. They are widely used in high-voltage overhead lines, substation equipment, and rail transit electrical systems, mainly serving as electrical insulation and mechanical support. During the manufacturing process, porcelain insulators need to undergo a curing process after the adhesive bonding process to promote the hydration reaction of the cement adhesive and ensure the bonding strength between the metal and ceramic.

[0003] However, existing porcelain insulator maintenance equipment has a simple structure and lacks a structure for dual maintenance of porcelain insulators through liquid coating and heat treatment. It cannot comprehensively optimize the insulation performance, weather resistance, and mechanical strength of porcelain insulators, and it does not have the function of using electric heating tubes to compensate for the temperature at the top of the maintenance chamber. Insufficient temperature inside the maintenance chamber will affect the uniformity of liquid coating and heat treatment, resulting in poor maintenance effect. Therefore, we propose a porcelain insulator maintenance device. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a maintenance device for porcelain insulators. This new porcelain insulator maintenance device has a structure that performs dual maintenance of porcelain insulators by liquid coating and heat treatment. It can comprehensively optimize the insulation performance, weather resistance, and mechanical strength of porcelain insulators. It also has the function of using an electric heating tube to compensate for the temperature at the top of the maintenance chamber, so that the interior of the maintenance chamber can maintain a relatively suitable temperature for a long time, preventing the impact on the uniformity of liquid coating and heat treatment, thereby effectively improving the maintenance effect.

[0005] The technical solution adopted by this utility model to solve its technical problem is a maintenance device for porcelain insulators, including a maintenance chamber, a maintenance liquid spraying assembly, a steam spraying assembly, a first electric heating tube and a second electric heating tube. The maintenance liquid spraying assembly is provided on the top of the maintenance chamber. The maintenance liquid spraying assembly includes a maintenance liquid storage tank, a maintenance liquid delivery pipe and a maintenance liquid collection tank. The maintenance liquid storage tank is fixed to one end of the top of the maintenance chamber. The maintenance liquid collection tank is located at the upper end inside the maintenance chamber. A maintenance liquid delivery pipe connects the maintenance liquid collection tank and the maintenance liquid storage tank. The steam spraying assembly is provided at the bottom of the maintenance chamber. The steam spraying assembly includes a steam generator, a steam collection tank and a steam delivery pipe.

[0006] The steam generator is installed at one end of the bottom of the curing chamber via a mounting plate. The steam collection tank is fixed to the inner bottom of the curing chamber. A steam delivery pipe is connected between the steam collection tank and the curing liquid storage tank. Spray holes are evenly opened on the top of the steam collection tank. A porcelain insulator is installed inside the curing chamber and between the curing liquid collection tank and the steam collection tank. Electric heating tube No. 1 and electric heating tube No. 2 are installed on both sides of the inner wall of the curing chamber.

[0007] By adopting the above technical solution, this novel porcelain insulator curing device has a structure that performs dual curing of porcelain insulators by liquid coating and heat treatment. It can comprehensively optimize the insulation performance, weather resistance, and mechanical strength of porcelain insulators. It also has the function of using electric heating tubes to compensate for the temperature at the top of the curing chamber, so that the interior of the curing chamber can maintain a relatively suitable temperature for a long time, preventing the uniformity of liquid coating and heat treatment from being affected, thereby effectively improving the curing effect.

[0008] Specifically, the maintenance fluid spraying assembly also includes a high-pressure self-priming pump and connecting rods. The high-pressure self-priming pump is installed on one end of the maintenance fluid delivery pipe near the maintenance fluid storage tank, and the connecting rods are respectively located at both ends of the top of the maintenance fluid collection tank.

[0009] By adopting the above technical solution, the high-pressure self-priming pump can extract the maintenance solution from the maintenance solution storage tank and transport the maintenance solution to the inside of the maintenance solution collection tank through the maintenance solution delivery pipe, while the connecting rod can connect the maintenance solution collection tank to the top of the maintenance chamber.

[0010] Specifically, a DC motor is installed at one end of the curing chamber, one end of the porcelain insulator is connected to the output end of the DC motor, a bearing is fixed on one side of the inner wall of the curing chamber, and the other end of the porcelain insulator is connected to the bearing.

[0011] By adopting the above technical solution, the DC motor is a low-speed, high-torque motor that can generate high torque at low speeds. With the cooperation of bearings, it can drive the porcelain insulator to rotate smoothly and steadily.

[0012] Specifically, a waste liquid collection tank is installed at the bottom of the curing chamber, and a connecting plate is connected to the outer side of the bottom of the waste liquid collection tank.

[0013] Specifically, a transparent inspection door is installed on one side of the maintenance room by screws, and handles are provided at both ends of one side of the transparent inspection door.

[0014] Specifically, the bottom of the curing chamber and both sides of the waste liquid collection tank are fixed with bases.

[0015] The beneficial effects of this utility model are:

[0016] (1) The maintenance device for porcelain insulators described in this utility model can draw the maintenance liquid from the maintenance liquid storage tank by a high-pressure self-priming pump and transport the maintenance liquid to the inside of the maintenance liquid collection tank through the maintenance liquid delivery pipe. The nozzle at the bottom of the maintenance liquid collection tank can spray the maintenance liquid onto the surface of the porcelain insulator, thereby forming a protective film on the surface of the porcelain insulator. The steam generated by the steam generator can enter the inside of the steam collection tank through the steam delivery pipe, and then the nozzle on the steam collection tank can spray the steam onto the surface of the porcelain insulator. The spraying of steam can not only improve the adhesion of the maintenance liquid on the surface of the porcelain insulator, but also soften and remove stubborn stains on the surface of the porcelain insulator.

[0017] (2) The ceramic insulator maintenance device of this utility model can be driven by a DC motor to rotate smoothly and evenly, so that the maintenance liquid and steam can make uniform contact with the ceramic insulator.

[0018] (3) The maintenance device for porcelain insulators described in this utility model can heat the upper space inside the maintenance chamber with electric heating tube No. 1 and electric heating tube No. 2 to compensate for the temperature, avoid uneven temperature inside the maintenance chamber, and effectively ensure the uniformity of liquid coating and heat treatment. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the No. 1 and No. 2 electric heating tubes of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the maintenance liquid spraying component of this utility model;

[0023] Figure 4 This is a schematic diagram of the steam spraying component structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the porcelain insulator structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the waste liquid collection tank structure of this utility model.

[0026] In the diagram: 1. Curing chamber; 2. Curing solution spraying assembly; 201. Curing solution storage tank; 202. Curing solution delivery pipe; 203. Curing solution collection tank; 204. High-pressure self-priming pump; 205. Connecting rod; 3. Steam spraying assembly; 301. Steam generator; 302. Steam collection tank; 303. Steam delivery pipe; 4. DC motor; 5. No. 1 electric heating element; 6. No. 2 electric heating element; 7. Waste liquid collection tank; 8. Transparent inspection door; 9. Base; 10. Porcelain insulator; 11. Bearing; 12. Spray nozzle; 13. Connecting plate; 14. Handle. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] To improve the curing effect of porcelain insulators through dual curing methods of liquid coating and heat treatment, such as... Figure 1-6 As shown, the present invention discloses a maintenance device for porcelain insulators, comprising a maintenance chamber 1, a maintenance liquid spraying assembly 2, a steam spraying assembly 3, a first electric heating tube 5, and a second electric heating tube 6. The maintenance liquid spraying assembly 2 is provided on the top of the maintenance chamber 1. The maintenance liquid spraying assembly 2 includes a maintenance liquid storage tank 201, a maintenance liquid delivery pipe 202, and a maintenance liquid collection tank 203. The maintenance liquid storage tank 201 is fixed to one end of the top of the maintenance chamber 1. The maintenance liquid collection tank 203 is located at the upper end inside the maintenance chamber 1. The maintenance liquid delivery pipe 202 connects the maintenance liquid collection tank 203 and the maintenance liquid storage tank 201. The steam spraying assembly 3 is provided at the bottom of the maintenance chamber 1. The steam spraying assembly 3 includes a steam generator 301, a steam collection tank 302, and a steam delivery pipe 303.

[0029] The steam generator 301 is installed at one end of the bottom of the curing chamber 1 via a mounting plate. The steam collection tank 302 is fixed to the inner bottom of the curing chamber 1. A steam delivery pipe 303 connects the steam collection tank 302 and the curing liquid storage tank 201. Spray holes 12 are evenly opened on the top of the steam collection tank 302. A porcelain insulator 10 is provided inside the curing chamber 1 and between the curing liquid collection tank 203 and the steam collection tank 302. A first electric heating tube 5 and a second electric heating tube 6 are respectively installed on both sides of the inner wall of the curing chamber 1.

[0030] In use, the DC motor 4 can drive the porcelain insulator 10 to rotate smoothly and steadily.

[0031] The high-pressure self-priming pump 204 can draw the curing liquid from the curing liquid storage tank 201 and deliver the curing liquid to the inside of the curing liquid collection tank 203 through the curing liquid delivery pipe 202. The nozzle at the bottom of the curing liquid collection tank 203 can spray the curing liquid onto the surface of the porcelain insulator 10, thereby forming a protective film on the surface of the porcelain insulator 10. The steam generated by the steam generator 301 can enter the inside of the steam collection tank 302 through the steam delivery pipe 303. Then, the spray hole 12 on the steam collection tank 302 can spray the steam onto the surface of the porcelain insulator 10. The spraying of steam can not only improve the adhesion of the curing liquid on the surface of the porcelain insulator 10, but also soften and remove stubborn stains on the surface of the porcelain insulator 10.

[0032] The No. 1 electric heating tube 5 and the No. 2 electric heating tube 6 can heat the upper space inside the curing chamber 1 to compensate for the temperature and avoid uneven temperature inside the curing chamber 1, thus effectively ensuring the uniformity of liquid coating and heat treatment.

[0033] For example, such as Figure 3 As shown, the maintenance liquid spraying assembly 2 also includes a high-pressure self-priming pump 204 and a connecting rod 205. The high-pressure self-priming pump 204 is installed at one end of the maintenance liquid delivery pipe 202 near the maintenance liquid storage tank 201, and the connecting rod 205 is respectively located at both ends of the top of the maintenance liquid collection tank 203.

[0034] In use, the high-pressure self-priming pump 204 can draw the curing liquid from the curing liquid storage tank 201 and deliver the curing liquid to the inside of the curing liquid collection tank 203 through the curing liquid delivery pipe 202, while the connecting rod 205 can connect the curing liquid collection tank 203 to the top of the curing chamber 1.

[0035] For example, such as Figure 1 , Figure 2 , Figure 5 As shown, a DC motor 4 is provided at one end of the curing chamber 1, one end of the porcelain insulator 10 is connected to the output end of the DC motor 4, a bearing 11 is fixed on one side of the inner wall of the curing chamber 1, and the other end of the porcelain insulator 10 is connected to the bearing 11.

[0036] In use, the DC motor 4 is a low-speed, high-torque motor, a special motor that can generate high torque at low speeds. With the cooperation of the bearing 11, it can drive the porcelain insulator 10 to rotate smoothly and steadily.

[0037] For example, such as Figure 1 , Figure 6 As shown, a waste liquid collection tank 7 is installed at the bottom of the curing chamber 1, and a connecting plate 13 is connected to the outer side of the bottom of the waste liquid collection tank 7.

[0038] In use, the waste liquid collection tank 7 can be detachably connected to the bottom of the curing chamber 1 via the connecting plate 13 and bolts.

[0039] For example, such as Figure 1 As shown, a transparent inspection door 8 is installed on one side of the maintenance room 1 by screws, and handles 14 are provided at both ends of one side of the transparent inspection door 8.

[0040] When in use, the handle 14 makes it easy for personnel to remove the transparent inspection door 8. The transparent inspection door 8 not only makes it easy for personnel to take and put away the porcelain insulator 10, but also makes it easy to view the interior of the maintenance room 1 in real time.

[0041] For example, such as Figure 1 As shown, the bottom of the curing chamber 1 and both sides of the waste liquid collection tank 7 are fixed with bases 9.

[0042] When in use, the base 9 can support the curing chamber 1.

[0043] When using this utility model, the personnel remove the screws on the transparent inspection door 8 and take off the transparent inspection door 8 by gripping the handle 14. Then, the porcelain insulator 10 to be maintained can be placed inside the maintenance chamber 1. The two ends of the porcelain insulator 10 are connected to the output end of the DC motor 4 and the bearing 11 respectively, so that the DC motor 4 can drive the porcelain insulator 10 to rotate smoothly and steadily.

[0044] Furthermore, the high-pressure self-priming pump 204 in the curing liquid spraying assembly 2 can extract the curing liquid from the curing liquid storage tank 201 and transport the curing liquid to the inside of the curing liquid collection tank 203 through the curing liquid delivery pipe 202. The nozzle at the bottom of the curing liquid collection tank 203 can spray the curing liquid onto the surface of the porcelain insulator 10, thereby forming a protective film on the surface of the porcelain insulator 10.

[0045] Furthermore, the steam generated by the steam generator 301 can enter the steam collection tank 302 through the steam delivery pipe 303, and then the spray holes 12 on the steam collection tank 302 can spray the steam onto the surface of the porcelain insulator 10. The spraying of steam can not only improve the adhesion of the curing liquid on the surface of the porcelain insulator 10, but also soften and remove stubborn stains on the surface of the porcelain insulator 10.

[0046] Furthermore, the No. 1 electric heating tube 5 and the No. 2 electric heating tube 6 can heat the upper space inside the curing chamber 1 to compensate for the temperature, avoid uneven temperature inside the curing chamber 1, and effectively ensure the uniformity of liquid coating and heat treatment.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A maintenance device for porcelain insulators, characterized in that, The system includes a curing chamber (1), a curing liquid spraying assembly (2), a steam spraying assembly (3), a first electric heating tube (5), and a second electric heating tube (6). The curing chamber (1) is equipped with a curing liquid spraying assembly (2) at the top. The curing liquid spraying assembly (2) includes a curing liquid storage tank (201), a curing liquid delivery pipe (202), and a curing liquid collection tank (203). The curing liquid storage tank (201) is fixed to one end of the top of the curing chamber (1). The curing liquid collection tank (203) is located at the upper end inside the curing chamber (1). The curing liquid delivery pipe (202) connects the curing liquid collection tank (203) and the curing liquid storage tank (201). The curing chamber (1) is equipped with a steam spraying assembly (3) at the bottom. The steam spraying assembly (3) includes a steam generator (301), a steam collection tank (302), and a steam delivery pipe (303). The steam generator (301) is installed at one end of the bottom of the curing chamber (1) via a mounting plate. The steam collection tank (302) is fixed to the bottom of the curing chamber (1). A steam delivery pipe (303) is connected between the steam collection tank (302) and the curing liquid storage tank (201). Spray holes (12) are evenly opened on the top of the steam collection tank (302). A porcelain insulator (10) is provided inside the curing chamber (1) and between the curing liquid collection tank (203) and the steam collection tank (302). A first electric heating tube (5) and a second electric heating tube (6) are respectively installed on both sides of the inner wall of the curing chamber (1).

2. The maintenance device for porcelain insulators according to claim 1, characterized in that, The maintenance liquid spraying assembly (2) also includes a high-pressure self-priming pump (204) and a connecting rod (205). The high-pressure self-priming pump (204) is installed on one end of the maintenance liquid delivery pipe (202) near the maintenance liquid storage tank (201), and the connecting rod (205) is respectively located at both ends of the top of the maintenance liquid collection tank (203).

3. The maintenance device for porcelain insulators according to claim 1, characterized in that, A DC motor (4) is provided at one end of the curing chamber (1), and one end of the porcelain insulator (10) is connected to the output end of the DC motor (4). A bearing (11) is fixed on one side of the inner wall of the curing chamber (1), and the other end of the porcelain insulator (10) is connected to the bearing (11).

4. The maintenance device for porcelain insulators according to claim 1, characterized in that, Waste liquid collection tank (7) is installed at the bottom of the curing chamber (1), and connecting plates (13) are connected to the outer side of the bottom of the waste liquid collection tank (7).

5. The maintenance device for porcelain insulators according to claim 1, characterized in that, A transparent inspection door (8) is installed on one side of the maintenance room (1) by screws, and handles (14) are provided at both ends of one side of the transparent inspection door (8).

6. The maintenance device for porcelain insulators according to claim 1, characterized in that, The bottom of the curing chamber (1) and both sides of the waste liquid collection tank (7) are fixed with bases (9).