Anti-static device for power plant assembly support purlin

The problem of static electricity accumulation on the purlins of the power station component support was solved by using a conductive connection mechanism and grounding device, which enabled efficient static electricity discharge and safety monitoring, ensuring the stable operation of the power station and reducing installation complexity and cost.

CN224503582UActive Publication Date: 2026-07-14CECEP WANNIAN SOLAR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CECEP WANNIAN SOLAR TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Static electricity easily accumulates in the purlins of power plant component supports during operation. Existing anti-static measures cannot effectively dissipate it, and the installation is complex, costly, and poses safety hazards.

Method used

An antistatic device including a conductive connection mechanism and a grounding device was designed. Static electricity is discharged through the conductive sheet and the grounding pile, and real-time monitoring is carried out in combination with a current detection device. Copper conductive sheets and galvanized steel grounding piles are used, and the surface of the support purlin is coated with an antistatic coating to reduce the generation of static electricity.

Benefits of technology

It effectively dissipates static electricity, reduces safety hazards, ensures stable operation of power station equipment, simplifies the installation process, reduces costs, and improves the anti-static effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to related technical field of power station component support, and disclose the anti -static device for power station component support purlin, the utility model discloses through setting up conducting connection mechanism and grounding device, can export the static electricity that produces on support purlin body and passes into the earth in time, effectively avoided static electricity accumulation, reduced the potential safety hazard, guaranteed the normal operation of power station equipment, copper conducting sheet and support purlin body close contact, ensured the high efficiency of static electricity conduction, the ground stake adopts the pointed head design and the surface has the convex grain, and the convenient installation and good stability are good, select galvanized steel material and control length in the appropriate range, both corrosion -resistant and can guarantee the grounding effect, the setting of current detection device, the staff discovers and solves the problem in time, the anti -static coating on the surface of support purlin body reduces static electricity generation from the source, and the insulating pad between the wire and the supporting leg guarantees the uniqueness of static electricity conduction path, further improves the anti -static effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of power station component support, specifically to an anti-static device for purlins of power station component support. Background Technology

[0002] In power plant modules, support purlins play a crucial role in supporting and securing various components. However, during actual operation, due to various factors such as airflow and friction between modules, static electricity can easily accumulate on the support purlins. The presence of static electricity can cause a series of problems, such as attracting dust, affecting module heat dissipation and power generation efficiency; in severe cases, it may lead to electrical faults, threatening the safe and stable operation of the power plant.

[0003] Currently, anti-static measures for power plant component support purlins are relatively limited. Some traditional methods simply treat the surface of the support, such as coating it with ordinary insulating varnish, but this cannot effectively dissipate existing static electricity and cannot fundamentally solve the hazards caused by static electricity. Due to the special environment of power plants, support purlins are prone to generating static electricity during long-term use. The accumulation of static electricity may interfere with the normal operation of power plant equipment and even cause safety hazards, such as static sparks igniting surrounding flammable materials. Furthermore, some methods suffer from complex installation and high costs, making them unsuitable for large-scale application.

[0004] Therefore, developing an efficient, convenient, and cost-effective antistatic device for power plant component support purlins is of significant practical importance. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-static device for purlins of power plant component brackets, so as to solve the shortcomings of existing anti-static measures for purlins of power plant component brackets mentioned in the background art, such as the inability to effectively conduct static electricity, complex installation, and high cost.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-static device for power station component support purlins, comprising a support purlin body, with support legs fixedly installed on the bottom surfaces of both ends of the support purlin body via connectors, and a conductive connection mechanism installed on the support purlin body, the conductive connection mechanism being connected to a grounding device via a wire.

[0007] Preferably, the conductive connection mechanism includes a fixed clamp, which is fixed to the purlin body of the support by bolts. A conductive plate is provided on the fixed clamp, which is in close contact with the purlin body of the support, and the conductive plate is connected to a grounding device through a wire.

[0008] Preferably, the fixing clamp is U-shaped, and a rubber pad is provided on the inner side of the fixing clamp.

[0009] Preferably, the conductive sheet is made of copper, and its shape is adapted to fit the outer surface of the support purlin body.

[0010] Preferably, the grounding device includes a grounding stake, one end of which is inserted into the ground and has a pointed structure. One end of the conductor is connected to a conductive sheet, and the other end of the conductor is connected to the grounding stake. The surface of the grounding stake has several raised textures.

[0011] Preferably, a current detection device is provided on the surface of the conductor.

[0012] Preferably, the grounding stake is made of metal, preferably galvanized steel, and the length of the grounding stake needs to be controlled within the range of .-m.

[0013] Preferably, the surface of the support purlin body is provided with an antistatic coating.

[0014] Preferably, an insulating pad is provided between the conductor and the support leg, and the insulating pad is installed on the side surface of the support leg.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, by setting up a conductive connection mechanism and a grounding device, can promptly discharge static electricity generated on the support purlin body and transfer it to the ground, effectively avoiding static electricity accumulation, reducing safety hazards, and ensuring the normal operation of power station equipment.

[0017] The fixing bracket in the conductive connection mechanism has a U-shaped structure and a rubber pad on the inside, which not only provides a stable fixation but also serves as a buffer and protection. The copper conductive sheet is in close contact with the bracket purlin body, ensuring high efficiency of electrostatic conduction.

[0018] The grounding stake features a pointed design and raised texture on the surface, making it easy to install and providing good stability. It is made of galvanized steel and its length is controlled within an appropriate range, ensuring both corrosion resistance and effective grounding.

[0019] The installation of current detection devices allows staff to monitor the operation status of anti-static devices in real time, enabling them to promptly identify and resolve problems.

[0020] The anti-static coating on the surface of the bracket purlin reduces static electricity generation at the source, and the insulating pad between the wire and the support leg ensures the uniqueness of the static electricity conduction path, further improving the anti-static effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2This is a schematic diagram of the structure and installation of the insulating pad in this utility model;

[0023] Figure 3 This is a bottom view of the overall structure of this utility model;

[0024] Figure 4 This is a side view of the overall structure of this utility model.

[0025] In the diagram: 1. Support purlin body; 11. Support leg; 2. Conductive connection mechanism; 21. Fixing clamp; 22. Conductive sheet; 3. Wire; 4. Grounding device; 41. Grounding stake; 5. Current detection device; 6. Insulating pad. Detailed Implementation

[0026] 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.

[0027] like Figures 1 to 4 As shown, this utility model provides an anti-static device for power station component support purlins, including a support purlin body 1. Support legs 11 are fixedly installed on the bottom surfaces of both ends of the support purlin body 1 through connectors. A conductive connection mechanism 2 is installed on the support purlin body 1. The conductive connection mechanism 2 is connected to a grounding device 4 through a wire 3. The support purlin body 1 is connected to the grounding device 4 through the conductive connection mechanism 2, which can quickly and effectively conduct static electricity accumulated on the support purlin to the ground, avoiding problems caused by static electricity such as dust adsorption affecting heat dissipation and power generation efficiency, and causing electrical faults, thus ensuring the stable operation of power station components.

[0028] The conductive connection mechanism 2 includes a fixing clamp 21, which is fixed to the purlin body 1 by bolts. The fixing clamp 21 has a U-shaped structure and a rubber pad on its inner side. A conductive sheet 22, made of copper, is mounted on the fixing clamp 21. The conductive sheet 22 is shaped to fit the outer surface of the purlin body 1 and is in close contact with the purlin body 1. The conductive sheet 22 is connected to the grounding device 4 via a wire 3. The U-shaped structure of the fixing clamp 21 and the rubber pad on its inner side increase the friction between the fixing clamp 21 and the purlin body 1 when the bolts are tightened, while also providing insulation protection to prevent damage caused by direct hard contact between the fixing clamp 21 and the purlin body 1, and ensuring the firmness of the fixation. The close contact between the copper conductive sheet 22 and the purlin body 1 ensures efficient electrostatic conduction.

[0029] It should be noted that the U-shaped fixing bracket 21 is relatively simple to manufacture, requiring no complex processes, which reduces production difficulty and cost, and facilitates large-scale production, thereby meeting the needs of promoting the application of anti-static devices for power station component bracket purlins.

[0030] The grounding device 4 includes a grounding stake 41, which is made of galvanized steel and has a length controlled within the range of 2.5-3m. The grounding stake 41 has a pointed end inserted into the ground. One end of the conductor 3 is connected to the conductive sheet 22, and the other end of the conductor 3 is connected to the grounding stake 41. The surface of the grounding stake 41 has several raised textures. The grounding stake 41 has a pointed design and raised textures on the surface, which makes it easy to install and has good stability. The use of galvanized steel and the control of the length within a suitable range ensure both corrosion resistance and grounding effect.

[0031] It should be noted that the grounding stake 41 is made of galvanized steel, which has good conductivity and corrosion resistance, and can work stably in the underground environment for a long time.

[0032] A current detection device 5 is installed on the surface of the conductor 3. An antistatic coating is applied to the surface of the support purlin body 1. An insulating pad 6 is installed between the conductor 3 and the support leg 11, and the insulating pad 6 is installed on the side surface of the support leg 11. The current detection device 5 is used to monitor the current magnitude during the static discharge process in real time, so as to promptly detect whether the antistatic device is working properly. When the current is abnormal, an alarm can be issued to remind the staff to check and maintain it.

[0033] Working principle and process: During installation, first fix the support leg 11 to the bottom surfaces of both ends of the bracket purlin body 1 using connectors. Then, fix the fixing clamp 21 to the bracket purlin body 1 with bolts, ensuring that the conductive plate 22 is in close contact with the bracket purlin body 1. Next, connect one end of the wire 3 to the conductive plate 22 and the other end to the grounding stake 41, then insert the pointed end of the grounding stake 41 into the ground to a suitable depth. Finally, install the insulating pad 6 on the side surface of the support leg 11 between the wire 3 and the support leg 11, and check that all connections are secure.

[0034] During use, the static electricity generated by the purlin body 1 is partially reduced by the anti-static coating on its surface. The remaining static electricity is conducted through the conductive sheet 22 to the conductor 3, then through the conductor 3 to the grounding stake 41, and finally conducted to the ground by the grounding stake 41. Workers can monitor the current on the conductor in real time using the current detection device 5 to determine if the anti-static device is working properly. If any abnormality is found, timely repairs should be carried out.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-static device for power plant component support purlins, comprising a support purlin body (1), wherein support legs (11) are fixedly installed on the bottom surfaces of both ends of the support purlin body (1) via connectors, characterized in that: A conductive connection mechanism (2) is installed on the purlin body (1) of the support, and the conductive connection mechanism (2) is connected to a grounding device (4) through a wire (3).

2. The anti-static device for power plant component support purlins according to claim 1, characterized in that: The conductive connection mechanism (2) includes a fixed clamp (21), which is fixed to the purlin body (1) of the support by bolts. A conductive sheet (22) is provided on the fixed clamp (21). The conductive sheet (22) is in close contact with the purlin body (1) of the support, and the conductive sheet (22) is connected to the grounding device (4) through a wire (3).

3. The anti-static device for power plant component support purlins according to claim 2, characterized in that: The fixing clamp (21) is U-shaped, and a rubber pad is provided on the inner side of the fixing clamp (21).

4. The anti-static device for power plant component support purlins according to claim 2, characterized in that: The conductive sheet (22) is made of copper material, and the shape of the conductive sheet (22) is adapted to fit the outer surface of the support purlin body (1).

5. The anti-static device for power plant component support purlins according to claim 1, characterized in that: The grounding device (4) includes a grounding stake (41), which is inserted into the ground with one end in a pointed shape. One end of the conductor (3) is connected to the conductive sheet (22), and the other end of the conductor (3) is connected to the grounding stake (41). The surface of the grounding stake (41) is provided with several raised textures.

6. The anti-static device for power plant component support purlins according to claim 1, characterized in that: A current detection device (5) is provided on the surface of the conductor (3).

7. The anti-static device for power plant component support purlins according to claim 5, characterized in that: The grounding stake (41) is made of metal, preferably galvanized steel, and the length of the grounding stake (41) needs to be controlled within the range of 2.5-3m.

8. The anti-static device for power plant component support purlins according to claim 1, characterized in that: The surface of the support purlin body (1) is provided with an antistatic coating.

9. The anti-static device for power plant component support purlins according to claim 1, characterized in that: An insulating pad (6) is provided between the conductor (3) and the support leg (11), and the insulating pad (6) is installed on the side surface of the support leg (11).