CN105428840A - Electrolytic ion type grounding module - Google Patents

Abstract

The present invention discloses an electrolytic ion grounding module, comprising a hollow grounding cylinder, a cover, and left and right wiring terminals. The four walls of the grounding cylinder are provided with a plurality of permeable holes, the permeable holes being evenly distributed in the axial and circumferential directions of the grounding cylinder. The grounding cylinder is filled with an inner filler, and the outer surface of the grounding cylinder is coated with a plurality of outer filler layers. The inner filler comprises the following components: graphite, lithium tetrafluoroborate, bentonite, sodium oxide, silicon dioxide, high-density polyethylene resin, polyethylene oxide, diethyl carbonate, gamma-butyrolactone, alpha-methyl-gamma-butyrolactone; the outer filler layers comprise the following components: magnesium sulfate, sodium nitrite, zinc sulfate, calcium carbonate, methanedisulfonic acid, polyacrylamide, ethylene carbonate, and sodium methylene dinaphthalene sulfonate. The present invention effectively prevents the loss of active ions caused by prolonged rainwater flow, allows for long-term ion release, reduces corrosion of the inner and outer walls of the grounding cylinder, and extends the service life of the electrolytic ion grounding module.

Description

Electrolytic Ionic Ground Module

technical field

The invention relates to a lightning grounding electrode, in particular to an electrolytic ion grounding module.

Background technique

With the continuous development of the national economy and the rapid improvement of the modernization level, under the guidance of informatization to drive industrialization, various types of information equipment, electronic computers, precision instruments, and data network equipment are used more and more widely, and the hazards of lightning strikes are also increasing. bigger. In this case, it has become a mainstream to use lightning and surge protectors to discharge the lightning current into the ground, and grounding materials are also widely used in various grounding systems. The quality of the grounding effect is directly related to Therefore, grounding has become an important part of lightning protection.

The grounding pole is an effective means to discharge direct lightning, induced lightning and lightning electromagnetic pulse energy, and is an important technical measure to protect equipment and personal safety. Therefore, how to develop a new type of grounding electrode, which reduces the contact resistance between the electrode and the soil, improves the resistivity of the surrounding soil, and effectively enhances the lightning conduction and release capability, is very important for lightning protection projects.

Contents of the invention

The purpose of the present invention is to provide an electrolytic ion grounding module, which not only effectively avoids the loss of active ions caused by long-term rainwater flow, but also can release ions for a long time, further improving the service life and reliability, and The corrosion of the inner and outer walls of the grounding cylinder is reduced, and the service life of the electrolytic ion grounding module is prolonged.

In order to achieve the above object, the technical solution adopted by the present invention is: an electrolytic ion grounding module, including a hollow grounding cylinder, a cover body, and left and right connecting terminals, and several The penetration holes are evenly distributed in the axial and circumferential directions of the grounding cylinder; the left and right terminals are connected with lead wires, and a cover is installed on the upper end of the grounding cylinder, and the cover is opened on the top of the grounding cylinder. There are ventilation holes, the lower end of the grounded cylinder has a tapered water storage part, the grounded cylinder is filled with an inner filler, and the outer surface of the grounded cylinder is covered with several outer filler layers;

The inner filler consists of the following components:

30~35 parts of graphite,

Lithium tetrafluoroborate 15~20 parts,

5~10 parts of bentonite,

Sodium oxide 4~8 parts,

3~5 parts of silicon dioxide,

8~10 parts of high-density polyethylene resin,

6~8 parts of polyethylene oxide,

5~8 parts of diethyl carbonate,

8~10 parts of γ-butyrolactone,

4~6 parts of α-methyl-γ-butyrolactone;

The outer filler layer consists of the following components:

30~35 parts of magnesium sulfate

Sodium nitrite 10~15 parts

Zinc sulfate 10~12 parts

Calcium carbonate 8~10 parts,

10~15 parts of methanedisulfonic acid

6~10 parts of polyacrylamide,

5~8 parts of ethylene carbonate,

1~2 parts of sodium methylene dinaphthalene sulfonate.

The technical scheme further improved in the above-mentioned technical scheme is as follows:

1. In the above solution, the thickness of the outer filling layer is 2 to 4 times the thickness of the buffer layer.

2. In the above scheme, there are at least 3 non-permeable regions, at least 3 permeable regions, and at least 3 permeable holes are equally spaced along the circumference of each of the permeable regions.

3. In the above solution, there is an overflow hole at the connection between the grounded cylinder and the conical water outlet.

4. In the above solution, the ventilation hole is located on the side surface of the cover.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

1. The electrolytic ion-type grounding module of the present invention has water absorption, water release, and reversible performance. When it absorbs water, it absorbs a large amount of water and stores the remainder in the conical water storage part at the bottom. When the external environment is dry, it can release it. This reversible reaction effectively ensures the effective humidity of the environment in the shell of the grounding electrode and the stability of the grounding resistance; and contains sodium oxide, polyethylene oxide, and diethyl carbonate , γ-butyrolactone, which not only effectively avoids the loss of active ions caused by long-term rainwater flow, but also releases ions for a long time, further improving the service life and reliability; secondly, the inner filler and buffer layer are formulated with high-density polyethylene resin , reduce the corrosion of the inner and outer walls of the grounding cylinder, and prolong the service life of the electrolytic ion grounding module.

2. The electrolytic ion grounding module of the present invention is conducive to forming deeper and denser branch-like penetration in the soil, further increasing the contact area and conductivity between the electrolytic ion grounding module and the soil, and also helping to reduce the Electrolyze the pores of the soil near the ion-type grounding module and improve the uniformity of the pores, further reduce the resistivity of the soil, improve the contact area between the ground electrode and the soil and the water-locking performance, the effect of reducing resistance is remarkable, and the resistivity at room temperature is <1Ω·m , The power frequency grounding resistance is less than 3Ω.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram of the electrolytic ion grounding module of the present invention.

In the above drawings, 1. Grounding cylinder; 2. Cover; 21. Ventilation hole; 3. Left connection terminal; 4. Right connection terminal; 5. Penetration hole; 6. Lead wire; 7. Tapered water storage part ; 8, inner filler; 9, outer filler layer; 10, overflow hole.

detailed description

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Embodiment 1: An electrolytic ionic grounding module, including a hollow grounding cylinder 1, a cover 2, and left and right terminals 3, 4, and several penetration holes are opened on the four walls of the grounding cylinder 1 5. The penetration holes 5 are evenly distributed in the axial and circumferential directions of the grounding cylinder 1; the left and right terminals 3 and 4 are connected with lead wires 6, and the upper end of the grounding cylinder 1 is equipped with a cover 2 , the cover is provided with ventilation holes 21, the lower end of the grounded cylinder 1 has a conical water storage portion 7, the grounded cylinder 1 is filled with an inner filler 8, and the grounded cylinder 1 The outer surface is covered with several outer filler layers 9;

The inner filler 8 is composed of the following components by weight, as shown in Table 1:

Table 1

The outer filler layer 9 is composed of the following components by weight, as shown in Table 2:

Table 2

There is an overflow hole 10 at the joint between the grounded cylindrical body 1 and the conical water outlet 7, and the outer filler layer 9 can be located in the pit.

Embodiment 2: An electrolytic ion-type grounding module, including a hollow grounding cylinder 1, a cover 2, and left and right terminals 3, 4, and several penetration holes are opened on the four walls of the grounding cylinder 1 5. The penetration holes 5 are evenly distributed in the axial and circumferential directions of the grounding cylinder 1; the left and right terminals 3 and 4 are connected with lead wires 6, and the upper end of the grounding cylinder 1 is equipped with a cover 2 , the cover is provided with ventilation holes 21, the lower end of the grounded cylinder 1 has a conical water storage portion 7, the grounded cylinder 1 is filled with an inner filler 8, and the grounded cylinder 1 The outer surface is covered with several outer filler layers 9;

The inner filler 8 is composed of the following components by weight, as shown in Table 1:

Table 1

The outer filler layer 9 is composed of the following components by weight, as shown in Table 2:

Table 2

The ventilation holes 21 are located on the side surface of the cover body 2, and the outer filler layer 9 can be located in the pit.

When the above-mentioned electrolytic ion-type grounding module is used, it has water absorption, water discharge, and reversible performance. When it absorbs water, it absorbs a large amount of water and stores the remainder in the conical water storage part at the bottom. When the external environment is dry, it can release it. This reversible reaction effectively ensures the effective humidity of the environment inside the shell of the grounding electrode and the stability of the grounding resistance; and contains sodium oxide, polyethylene oxide, diethyl carbonate, γ-butyrolactone not only effectively avoids the loss of active ions caused by long-term rainwater flow, but also releases ions for a long time, further improving the service life and reliability; secondly, the inner filler and buffer layer are formulated with high-density polyethylene resin, Reduce the corrosion of the inner and outer walls of the grounding cylinder, prolong the service life of the electrolytic ion grounding module; secondly, it is conducive to the formation of deeper and denser branch-like penetration in the soil, further increasing the electrolytic ion grounding module and The contact area and conductivity of the soil are also conducive to reducing the pores of the soil near the electrolytic ion grounding module and improving the uniformity of the pores, further reducing the resistivity of the soil, and improving the contact area between the ground electrode and the soil and the water-locking performance. The resistance reduction effect is remarkable, the resistivity at room temperature is less than 1Ω·m, and the power frequency grounding resistance is less than 3Ω.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (3)

1. An electrolytic ionic grounding module, characterized in that it includes a hollow grounding cylinder (1), a cover (2) and left and right terminals (3, 4), the grounding cylinder (1 ) is provided with a number of penetration holes (5) on the four walls, and the penetration holes (5) are evenly distributed in the axial and circumferential directions of the grounding cylinder (1); the left and right terminals (3, 4) are Lead wires (6) are connected, a cover (2) is installed on the upper end of the grounding cylinder (1), and a ventilation hole (21) is opened on the cover, and a cone is provided at the lower end of the grounding cylinder (1) shaped water storage part (7), the grounded cylinder (1) is filled with an inner filler (8), and the outer surface of the grounded cylinder (1) is covered with several outer filler layers (9) ; The inner filler (10) consists of the following components: 30~35 parts of graphite, Lithium tetrafluoroborate 15~20 parts, 5~10 parts of bentonite, Sodium oxide 4~8 parts, 3~5 parts of silicon dioxide, 8~10 parts of high-density polyethylene resin, 6~8 parts of polyethylene oxide, 5~8 parts of diethyl carbonate, 8~10 parts of γ-butyrolactone, 4~6 parts of α-methyl-γ-butyrolactone; The outer filler layer (9) consists of the following components: 30~35 parts of magnesium sulfate Sodium nitrite 10~15 parts Zinc sulfate 10~12 parts Calcium carbonate 8~10 parts, 10~15 parts of methanedisulfonic acid 6~10 parts of polyacrylamide, 5~8 parts of ethylene carbonate, 1~2 parts of sodium methylene dinaphthalene sulfonate. 2. The electrolytic ion grounding module according to claim 1, characterized in that: there is an overflow hole (10) at the connection between the grounding cylinder (1) and the conical water outlet (7). 3. The electrolytic ion grounding module according to claim 1, characterized in that: the ventilation holes (21) are located on the side surface of the cover (2).