CN201408852Y - Ion grounding device - Google Patents
Ion grounding device Download PDFInfo
- Publication number
- CN201408852Y CN201408852Y CN200920302364XU CN200920302364U CN201408852Y CN 201408852 Y CN201408852 Y CN 201408852Y CN 200920302364X U CN200920302364X U CN 200920302364XU CN 200920302364 U CN200920302364 U CN 200920302364U CN 201408852 Y CN201408852 Y CN 201408852Y
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- electrode unit
- grounding device
- steel pipe
- ion grounding
- metal
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Abstract
The utility model discloses an ion grounding device which comprises an electrode unit and a lead-out wire, wherein the electrode unit comprises a steel pipe and a metal protective layer wrapping the outer surface of the steel pipe, wherein the steel pipe has a hollow structure with an inner packing layer, holes are formed on the electrode unit so that the inner packing layer is communicated with the outside, and the thickness of the metal protective layer wrapping the outer surface of the steel pipe is 1mm-10 mm. The corrosion resistance of the grounding device can be obviously enhanced by greatly increasing the thickness of the metal layer and the service life is prolonged; and besides zinc material, the protective layer also adopts various metals with electrode potentials being more negative than those that of steels, such as aluminums, magnesium, and the like, so that the device is not limited by zinc material, and the range of selecting the metal protective layer materials is extended.
Description
Technical field
The utility model relates to a kind of ion grounding device that uses in industry electrical construction processes such as electric power, communication, petrochemical industry, civil aviaton, communication.
Background technology
Earthing device is that landfill is in soil, its effect is that fault current, lightning current, static etc. are effectively imported the earth, reduces step voltage, touch voltage and counterattack voltage, with normal operation of support equipment and personal safety, and, provide reference potential for ensureing that precision equipment normally moves.Ion grounding device comprises electrode unit and lead-out wire, and at the high energy backfill of peripheral backfill based on volcanic ash, wherein electrode unit is a metallic article during installation, and its corrosion resistance quality directly has influence on the useful life of earthing device.
In the steel ion grounding device of prior art, its electrode unit comprises hollow and solid two kinds.Wherein has interior packing layer in the steel pipe of hollow-core construction electrode unit, can load various ionic agents or compound ion agent (as sodium chloride, potassium chloride, calcium chloride, sodium sulphate, bentonite, hydroxy ethyl fiber, xanthans etc.), have suction, preserve moisture and electric action; Steel pipe is coated with cover layer, is generally the zinc layer, and its thickness is generally less than 0.2mm, and corrosion resistance is relatively poor, can not satisfy long requirement in useful life; In addition, electrode unit is provided with the two ends up and down that hole and hole are positioned at electrode; Constructing operation inconvenience can only vertically be installed.
The utility model content
The purpose of this utility model is at above-mentioned deficiency of the prior art, and a kind of new ion grounding device is provided, and improves the corrosion resistance of earthing device, to increase its useful life.
For achieving the above object, the utility model solves the technical scheme that its technical problem adopts and is:
A kind of ion grounding device, comprise electrode unit and lead-out wire, electrode unit comprises the coat of metal that steel pipe and outer surface of steel tube coat, steel pipe is the hollow-core construction with interior packing layer, electrode unit is provided with the hole, packing layer is in communication with the outside in making, and wherein: the metal coating layer thickness that outer surface of steel tube coats is that 1mm～10mm (by increasing metal layer thickness greatly, can obviously improve the corrosion resistance of earthing device; And this layer material also can adopt other electrode potential metal such as aluminium, the magnesium etc. negative than iron and steel, and be not limited only to zinc except that adopting zinc, has expanded the range of choice of metal coating layer material).
Preferably, steel pipe internal-surface can be attached with the non-metallic material bed of material, materials such as the epoxide coal bituminous anticorrosive paint of the optional usefulness of this non-metallic material bed of material, polyurethane coating of corrosion-resistant type, have antisepsis, the ionic agent in can effectively avoiding in the packing layer, and external environment condition gradually permeate substance etc. to the infection of steel pipe.
The thickness of the non-metallic material bed of material can be preferably 0.05mm～5mm.
The shape in the hole on the electrode unit can be unrestricted, and its size, quantity and position of opening etc. can be according to the size specifications of whole ion grounding device, situations such as the needs of ionic agent seepage velocity and mounting means are provided with flexibly.Can be preferably at least 2 holes; The hole can be in the two ends of electrode unit or the optional position between the two ends.
The utility model can vertically be installed, and also can level install.
During installation, identical with the installation of prior art ion grounding device, can be around the earthing device backfill based on the high energy backfill of volcanic ash etc., can rapid permeability in the surrounding soil space, enlarge the contact-making surface with soil, reach to fall and hinder the earial drainage purpose.
After the installation, the moisture in the soil enters into the steel pipe inner chamber by the hole on the electrode unit, and dissolving compound ion agent wherein is penetrated in the surrounding soil, then to continue to improve soil environment.
Compared with prior art, the beneficial effects of the utility model are:
It is the coat of metal of 1mm～10mm that the electrode unit outer surface of steel tube of the utility model ion grounding device packing layer in having coats thickness, by increasing metal layer thickness greatly, can obviously improve the corrosion resistance of earthing device, increase its useful life; And this layer material also can adopt other electrode potential metal such as aluminium, the magnesium etc. negative than iron and steel, and be not limited only to zinc except that adopting zinc, has expanded the range of choice of metal coating layer material.
Description of drawings
Fig. 1 is a kind of electrode unit cross section structure (comprising the non-metallic material bed of material) schematic diagram of the utility model ion grounding device;
Fig. 2 is another kind of electrode unit cross section structure (the not comprising the non-metallic material bed of material) schematic diagram of the utility model ion grounding device;
Fig. 3 is a kind of cross-sectional view of the utility model ion grounding device;
Fig. 4 is a kind of vertical installation (section) structural representation of the utility model ion grounding device;
Fig. 5 is that a kind of level of the utility model ion grounding device is installed (section) structural representation.
Among Fig. 1-5, the 1st, electrode unit, the 2nd, the backfill bed of material, the 3rd, coat of metal, the 4th, steel pipe, the 5th, non-metal material layer, the 6th, interior packing layer, the 7th, lead-out wire, 8 is first holes, and 9 is second holes, and 10 is the 3rd holes, the 11st, native soil, the 12nd, terrace.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail.
But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following embodiment.
As shown in figures 1 and 3, the ion grounding device of present embodiment comprises electrode unit 1 and is positioned at the lead-out wire 7 on electrode unit surface, electrode unit 1 comprises the zinc coat of metal 3 that steel pipe 4 with interior packing layer 6 and steel pipe 4 outer surfaces coat, and the thickness of zinc coat of metal 3 is 2.5mm; Steel pipe 4 inner surfaces adhere to the polyurethane coating of corrosion-resistant type non-metallic material bed of material 5, and its thickness is 0.05mm; The two ends of electrode unit 1 are respectively arranged with first hole 8 and second hole 9, and packing layer 6 two ends are in communication with the outside respectively in making.
In the interior packing layer 6, be filled with compound ion agent sodium chloride, bentonite.After the installation, can be by the water in the hole absorbing environmental on the electrode unit, after the dissolving compound ion agent wherein, be penetrated into again in the surrounding soil, to continue to improve soil environment.
But vertically also level installation of present embodiment ion grounding device, vertically be installed as example with Fig. 4, during installation, can be at the peripheral filling of earthing device backfill layer 2, but backfill is based on the high energy backfill of volcanic ash, in the surrounding soil space, the contact-making surface of expansion and soil reaches and falls resistance earial drainage purpose with rapid permeability.
As shown in figures 1 and 3, the ion grounding device of present embodiment comprises electrode unit 1 and is positioned at the lead-out wire 7 on electrode unit surface, electrode unit 1 comprises the aluminum metal protective layer 3 that steel pipe 4 with interior packing layer 6 and steel pipe 4 outer surfaces coat, and the thickness of aluminum metal protective layer 3 is 1mm; Steel pipe 4 inner surfaces adhere to the epoxide coal bituminous non-metallic material bed of material 5, and its thickness is 5mm; The two ends of electrode unit 1 are respectively arranged with first hole 8 and second hole 9, and the middle part of electrode unit also is provided with the 3rd hole 10, and packing layer 6 two ends and middle part are in communication with the outside respectively in making.
In the interior packing layer 6, be filled with compound ion agent calcium chloride, xanthans.
But the present embodiment ion grounding device can be vertically also level install, be installed as example with the level of Fig. 5, during installation, can be at the peripheral filling of earthing device backfill layer 2, backfill is based on the high energy backfill of volcanic ash.
As shown in Figures 2 and 3, the ion grounding device of present embodiment comprises electrode unit 1 and is positioned at the lead-out wire 7 on electrode unit surface, electrode unit 1 comprises the magnesium coat of metal 3 that steel pipe 4 with interior packing layer 6 and steel pipe 4 outer surfaces coat, and the thickness of magnesium coat of metal 3 is 10mm; The two ends of electrode unit 1 are respectively arranged with first hole 8 and second hole 9, and packing layer 6 two ends are in communication with the outside respectively in making.
In the interior packing layer 6, be filled with compound ion agent sodium sulphate, hydroxy ethyl fiber.
But the present embodiment ion grounding device can be vertically also level install, be installed as example with the level of Fig. 5, during installation, can be at the peripheral filling of earthing device backfill layer 2, backfill is based on the high energy backfill of volcanic ash.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. ion grounding device; comprise electrode unit and lead-out wire; electrode unit comprises the coat of metal that steel pipe and outer surface of steel tube coat; steel pipe is the hollow-core construction with interior packing layer; electrode unit is provided with the hole; packing layer is in communication with the outside in making, and it is characterized in that: the metal coating layer thickness that outer surface of steel tube coats is 1mm～10mm.
2. ion grounding device according to claim 1 is characterized in that: described steel pipe internal-surface is attached with the non-metallic material bed of material.
3. ion grounding device according to claim 2 is characterized in that: the thickness of the described non-metallic material bed of material is 0.05mm～5mm.
4. ion grounding device according to claim 1 is characterized in that: the hole on the described electrode unit has 2 at least.
5. ion grounding device according to claim 4 is characterized in that: the hole on the described electrode unit is in the two ends of electrode unit or the optional position between the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302364XU CN201408852Y (en) | 2009-04-20 | 2009-04-20 | Ion grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302364XU CN201408852Y (en) | 2009-04-20 | 2009-04-20 | Ion grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408852Y true CN201408852Y (en) | 2010-02-17 |
Family
ID=41679799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920302364XU Expired - Fee Related CN201408852Y (en) | 2009-04-20 | 2009-04-20 | Ion grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408852Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628304A (en) * | 2020-06-29 | 2020-09-04 | 国网河南省电力公司经济技术研究院 | Grounding grid system construction method |
-
2009
- 2009-04-20 CN CN200920302364XU patent/CN201408852Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628304A (en) * | 2020-06-29 | 2020-09-04 | 国网河南省电力公司经济技术研究院 | Grounding grid system construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20140420 |