Stain-resistant porcelain insulator
By designing a pollution-resistant porcelain insulator and utilizing natural wind and rainwater purification systems, the automatic cleaning of the insulator skirts is achieved, solving the problem of easy accumulation of dirt on the surface of the porcelain insulator and improving its pollution resistance and circuit stability.
Patent Information
- Application Number
- CN202422878301.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the prior art, dust will adhere to the surface of porcelain insulators, and the accumulation of dirt will lead to circuit damage. In the prior art, dirt on the surface of porcelain insulators is prone to flashover, and it is difficult to clean and has low dirt resistance.
A pollution-resistant porcelain insulator was designed, which utilizes natural wind power to drive a rotating structure and combines it with a rainwater purification system to automatically clean and purify the insulator skirts using cleaning cotton and activated carbon particles.
It effectively reduces the adhesion of dirt and grime on the surface of insulators, improves the pollution resistance of porcelain insulators, prevents flashover, and enhances the stability of circuits.
Smart Images

Figure CN223743365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of porcelain insulator technology, specifically a pollution-resistant porcelain insulator. Background Technology
[0002] Porcelain insulators consist of two parts: a porcelain part and a hardware part, which are bonded together with cement. Their surface is usually covered with porcelain glaze, which helps to improve mechanical strength, prevent moisture penetration, and increase surface smoothness. They have the advantages of good chemical and thermal stability, strong anti-aging properties, and good electrical and mechanical properties.
[0003] Porcelain insulators operate at heights for extended periods, during which dust and dirt accumulate on their surfaces. This accumulation can lead to flashover, causing circuit damage. Furthermore, cleaning the surface of porcelain insulators is difficult, resulting in low overall dirt resistance. Therefore, we propose a dirt-resistant porcelain insulator to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a pollution-resistant porcelain insulator to solve the problems mentioned in the background art, such as the fact that porcelain insulators on the market are subject to dust and dirt accumulation during long-term high-altitude operations, which can easily lead to flashover and damage to the circuit. Furthermore, it is difficult to clean the dirt on the surface of the porcelain insulator, resulting in low overall pollution resistance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pollution-resistant porcelain insulator, including an insulator skirt, a steel cap installed at the upper end of the insulator skirt, a limit ring connected to the outer wall of the steel cap, an adjusting ring installed on the outer side of the limit ring, and a wind cup installed on the upper side of the adjusting ring;
[0006] The outer side of the adjusting ring is connected to a main diverter seat. The end of the main diverter seat away from the adjusting ring is connected to a conveying pipe. The lower end of the conveying pipe is connected to a secondary diverter seat. The lower sides of both the main diverter seat and the secondary diverter seat are connected to cleaning cotton. The side of the cleaning cotton is connected to a waterproof and breathable membrane.
[0007] A support frame is connected to the upper side of the adjusting ring, a collection cylinder is installed at the upper end of the support frame, and a drain pipe is connected to the lower end of the collection cylinder.
[0008] Preferably, a mesh plate is connected to the upper end of the main diversion seat, and a filter plate is installed inside the main diversion seat.
[0009] Preferably, the adjusting ring forms a rotating structure with the steel cap through the limiting ring, and the adjusting ring has wind cups distributed at equal angles.
[0010] Preferably, the cleaning cotton is attached to the insulator skirt, the width of the cleaning cotton is smaller than the width of the main shunt seat and the secondary shunt seat, and the connection surfaces of the main shunt seat and the secondary shunt seat with the cleaning cotton are all distributed in a mesh pattern.
[0011] Preferably, activated carbon particles are filled between the mesh plate and the filter plate, and the mesh plate and the filter plate are distributed in parallel to each other.
[0012] Preferably, the lower end of the drain pipe is inclined toward the mesh plate, and there is a gap between the drain pipe and the mesh plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The pollution-resistant porcelain insulator utilizes the blowing of natural wind to cause the wind cup to be stressed and drive the adjusting ring to rotate through the limiting ring, thereby driving the main shunt seat and the auxiliary shunt seat to drive the cleaning cotton to rotate. The cleaning cotton is used to wipe and clean the attached insulator skirts, reducing the adhesion of dirt.
[0015] (2) This pollution-resistant porcelain insulator uses a collection cylinder to introduce rainwater and discharges it to the mesh plate through the drain pipe. The impurities in the rainwater are intercepted. The treated rainwater is then purified again by the activated carbon particles between the mesh plate and the filter plate. Then it is diverted to the main diversion seat and the secondary diversion seat, and seeps into the cleaning cotton through the bottom mesh of the main diversion seat and the secondary diversion seat. The cleaning cotton is cleaned in a cyclic manner. The clean cleaning cotton is used to clean the insulator skirt, which improves the cleaning effect on the insulator skirt and improves the pollution resistance of the insulator skirt. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the adjusting ring structure of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the main distributor of this utility model;
[0019] Figure 4 This is a schematic cross-sectional view of the secondary flow divider of this utility model;
[0020] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the diagram;
[0021] Figure 6 This is a schematic diagram of the cleaning cotton structure of this utility model.
[0022] In the diagram: 1. Insulator skirt; 2. Steel cap; 3. Limiting ring; 4. Adjusting ring; 5. Air cup; 6. Cleaning cotton; 7. Main diverter seat; 8. Conveying pipe; 9. Secondary diverter seat; 10. Mesh plate; 11. Filter plate; 12. Support frame; 13. Collection cylinder; 14. Drain pipe; 15. Waterproof and breathable membrane. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-6 The present invention provides the following technical solution: a pollution-resistant porcelain insulator, including an insulator skirt 1, a steel cap 2 installed at the upper end of the insulator skirt 1, a limit ring 3 connected to the outer wall of the steel cap 2, an adjusting ring 4 installed on the outer side of the limit ring 3, and a wind cup 5 installed on the upper side of the adjusting ring 4.
[0025] Furthermore, the adjusting ring 4 forms a rotating structure with the steel cap 2 through the limiting ring 3, and the adjusting ring 4 has wind cups 5 distributed at equal angles, which are driven to rotate by the blowing of natural wind.
[0026] The outer side of the adjusting ring 4 is connected to the main diversion seat 7. The end of the main diversion seat 7 away from the adjusting ring 4 is connected to the conveying pipe 8. The lower end of the conveying pipe 8 is connected to the secondary diversion seat 9. The lower sides of the main diversion seat 7 and the secondary diversion seat 9 are both connected to the cleaning cotton 6. The side of the cleaning cotton 6 is connected to the waterproof and breathable membrane 15.
[0027] Furthermore, the cleaning cotton 6 is attached to the insulator skirt 1. The width of the cleaning cotton 6 is smaller than the width of the main shunt seat 7 and the secondary shunt seat 9. The connection surfaces of the main shunt seat 7 and the secondary shunt seat 9 with the cleaning cotton 6 are all distributed in a mesh pattern, which allows the cleaning cotton 6 to clean the insulator skirt 1 when it rotates, and rainwater in the main shunt seat 7 and the secondary shunt seat 9 can seep into the cleaning cotton 6 through the mesh.
[0028] The upper side of the adjusting ring 4 is connected to a support frame 12, the upper end of the support frame 12 is equipped with a collection cylinder 13, and the lower end of the collection cylinder 13 is connected to a drain pipe 14.
[0029] Furthermore, the lower end of the drain pipe 14 is inclined toward the mesh plate 10, and there is a gap between the drain pipe 14 and the mesh plate 10. The drain pipe 14 is used to guide the rainwater in the collection cylinder 13 to the mesh plate 10, and then into the main diversion seat 7 along the mesh plate 10.
[0030] Furthermore, a mesh plate 10 is connected to the upper end of the main diversion seat 7, and a filter plate 11 is installed inside the main diversion seat 7. The mesh plate 10 is used to intercept impurities in the rainwater and treat the rainwater.
[0031] Furthermore, activated carbon particles are filled between the mesh plate 10 and the filter plate 11, and the mesh plate 10 and the filter plate 11 are distributed in parallel to each other, using activated carbon particles to purify rainwater.
[0032] Specifically, when porcelain insulators are being operated at height, the natural wind will blow the wind cup 5. Using the driving force of the wind, the adjusting ring 4 installed below the wind cup 5 will rotate on the steel cap 2 through the limiting ring 3, thereby driving the main diverter seat 7 installed on the outside of the adjusting ring 4 to rotate. The main diverter seat 7 and the auxiliary diverter seat 9 are connected through the delivery pipe 8, so the auxiliary diverter seat 9 can be driven to rotate synchronously, thereby controlling the rotation of the cleaning cotton 6. The cleaning cotton 6 is used to wipe and clean the attached insulator skirt 1.
[0033] When the adjusting ring 4 rotates, the support frame 12 installed above it drives the collecting cylinder 13 to rotate synchronously, so that the lower end of the drain pipe 14 continuously faces the main diversion seat 7. On rainy days, rainwater enters the collecting cylinder 13 and flows through the drain pipe 14 to the main diversion seat 7. First, it passes through the mesh plate 10 installed on the upper side of the main diversion seat 7 to intercept impurities. After the initial filtration, the rainwater enters the activated carbon particles between the mesh plate 10 and the filter plate 11 for purification. The purified rainwater continues to flow downward through the filter plate 11, and part of it flows through the mesh holes on the lower side of the main diversion seat 7. One portion of the water seeps into the cleaning cotton 6, while another portion enters the secondary diverter seat 9 through the delivery pipe 8. It then enters the cleaning cotton 6 through the mesh on the lower side of the secondary diverter seat 9. The continuously seeping clean rainwater cleans the cleaning cotton 6 and the insulator skirt 1. Waterproof and breathable membranes 15 are connected to both sides of the cleaning cotton 6 to prevent untreated rainwater from seeping into the cleaning cotton 6 from the sides, thereby improving its cleaning effect on the insulator skirt 1 and enhancing the dirt resistance of the insulator skirt 1. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pollution resistant porcelain insulator comprising an insulator shed (1), characterized in that: The upper end of the insulator umbrella skirt (1) is provided with a steel cap (2), the outer wall of the steel cap (2) is connected with a limiting ring (3), the outer side of the limiting ring (3) is provided with an adjusting ring (4), the upper side of the adjusting ring (4) is provided with a wind bowl (5); The outer side of the adjusting ring (4) is connected with a main shunt seat (7), one end of the main shunt seat (7) away from the adjusting ring (4) is communicated with a conveying pipe (8), the lower end of the conveying pipe (8) is communicated with a secondary shunt seat (9), the lower side of the main shunt seat (7) and the secondary shunt seat (9) is connected with cleaning cotton (6), the side of the cleaning cotton (6) is connected with a waterproof and breathable film (15); The upper side of the adjusting ring (4) is connected with a support frame (12), the upper end of the support frame (12) is provided with a collecting cylinder (13), the lower end of the collecting cylinder (13) is communicated with a drain pipe (14).
2. A pollution resistant porcelain insulator according to claim 1, characterized in that: The upper end of the main shunt seat (7) is connected with a mesh plate (10), the inside of the main shunt seat (7) is provided with a filter plate (11).
3. A pollution resistant porcelain insulator according to claim 1, characterized in that: The adjusting ring (4) and the steel cap (2) constitute a rotating structure through the limiting ring (3), the wind bowl (5) is distributed at equal angles on the adjusting ring (4).
4. A pollution resistant porcelain insulator according to claim 1, characterized in that: The cleaning cotton (6) and the insulator umbrella skirt (1) are mutually attached, the width of the cleaning cotton (6) is less than the width of the main shunt seat (7) and the secondary shunt seat (9), the connecting surfaces of the main shunt seat (7) and the secondary shunt seat (9) and the cleaning cotton (6) are all in mesh distribution.
5. A pollution resistant porcelain insulator according to claim 2, wherein: The mesh plate (10) and the filter plate (11) are filled with activated carbon particles, and the mesh plate (10) and the filter plate (11) are distributed in parallel.
6. A pollution resistant porcelain insulator according to claim 1, characterized in that: The lower end of the drain pipe (14) is inclined towards the mesh plate (10), and there is a gap between the drain pipe (14) and the mesh plate (10).