CN201084842Y - An alloy grounding device - Google Patents
An alloy grounding device Download PDFInfo
- Publication number
- CN201084842Y CN201084842Y CNU2007200941778U CN200720094177U CN201084842Y CN 201084842 Y CN201084842 Y CN 201084842Y CN U2007200941778 U CNU2007200941778 U CN U2007200941778U CN 200720094177 U CN200720094177 U CN 200720094177U CN 201084842 Y CN201084842 Y CN 201084842Y
- Authority
- CN
- China
- Prior art keywords
- earthing
- alloy
- ground
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 33
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000011777 magnesium Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000004210 cathodic protection Methods 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 2
- 238000006056 electrooxidation reaction Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 3
- 208000025274 Lightning injury Diseases 0.000 abstract 2
- 229910001297 Zn alloy Inorganic materials 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- -1 magnesium-aluminum-zinc Chemical compound 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000004035 construction material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses an alloy earthing device for ground mats on transmission and transformation lines, which is used for protecting the main ground mats using sacrificial anode principle. The utility model is characterized in that a connecting wire is arranged on an earthing steel strip; the connecting wire is connected with an earthing busbar; the earthing busbar is connected with an earthing conductor; a lead is arranged between the connecting wire and an alloy earthing body; as a magnesium-aluminum-zinc alloy casting piece, the alloy earthing body is buried underground; packing material with good antifreezing, moistening and conductibility performance is arranged around the alloy earthing body. The utility model has the advantages of effective prevention of electrochemical corrosion of the steel earthing body of the main ground mat, prolonged service life, reduced resistance value, good earthing performance, prevention of lightning stroke, favorableness to prevention of lightning stroke due to equalizing of the pace voltage, convenient construction, low construction cost, high popularization and application value, and good market prospect.
Description
Technical field
The utility model relates to a kind of defeated, power transformation line-to-ground net auxiliary equipment.
Background technology
The impedance ground of the electric substation in the electric power system, transmission line or building ground network is along with the increase of service life, impedance ground also can increase gradually, lead to a disaster easily, the electric substation in the area that some soil resistivity is high, electric line grounded screen electric resistance when building is exactly the requirement of having satisfied rules, because resistance instability and chemical corrosion, all may become accident potential, although people take to fall a bit the technical measures of resistance, but, its effect is limited, to such an extent as to the damage to crops caused by thunder accident constantly takes place, the similar accident of home and abroad report is also much.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of alloy ground device is provided, and carries out electrochemical cathodic protection, guarantees the safe operate as normal of ground network.
Basic scheme of the present utility model is on existing main ground network basis; the additional alloy ground device that adopts is with the earth electrode of change ground network and the earth resistance of surrounding soil thereof; adopt the principle of cathodic protection, guarantee the operate as normal of ground network, prolong its useful life.
A kind of alloy ground device comprises ground connection steel band on the main ground network, it is characterized in that, be provided with connecting line on the ground connection steel band, connecting line links to each other with earth bus, and earth bus is connected with earth electrode, is provided with lead-in wire between connecting line and the alloy ground body; Described alloy ground body is that magnesium, aluminium, kirsite water foundry goods; The external cylindrical body of seeing into of alloy ground is polyhedron-shaped all around; The alloy ground body is provided with lead-in wire, and lead-in wire links to each other with earth connection, and the alloy ground body is embedded in underground, as sacrificial anode, to protect main ground network; Bury underground around the alloy ground body and fill out construction materials contract, because the geology characteristic difference, acid ground, basic soil difference are filled out construction materials contract and are also had nothing in common with each other.
Adopt advantage of the present utility model:
1. can prevent the steel earth electrode electrochemical corrosion of main ground network effectively, prolong its service life more than 40 years,
2. the utility model can play the effect that reduces earth resistance as the auxiliary earth device, prevents the thunderbolt injury.
3. version of the present utility model can play all pressure effects, and step voltage is evenly disperseed, and helps anti-electric shock.
4. easy construction, project cost is low.
5. the utility model must be aided with the filler bag, and the filler bag is very electrically good, has the solid water effect, help the diffusion of electron motion and lightning current, fill out construction materials contract effect antifreeze, that absorb water, preserve moisture is arranged, power transmission and transformation line ground network seasonal factors there is certain influence, can reduces transmission line ground network impedance in winter seasonal factors.
Description of drawings
Fig. 1 is the utility model and shaft tower configuration relation figure.
Fig. 2 is the utility model and main ground network graph of a relation.
Fig. 3 is the utility model structural representation.
Fig. 4 is an alloy ground body end face outline drawing.
Pole and tower foundation 1, ground connection steel band 2, ground connection looped network 3, alloy ground body 4, earth bus 5, the earth 6, earth bus 7, earth electrode 8, connecting line 9, lead-in wire 10 are arranged among the figure.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is made detailed description further.
Main ground network for main ground network of having built up or hot work in progress is aided with the utility model, makes sacrificial anode, protects main ground network; reduce its earth resistance, can dispose many on request, to reach the GB50150-2006 requirement; for existing old main ground network transformation; easy construction, project cost is low, after using for many years; alloy ground body replacing aspect; the earth moving amount is little, and is easy for installation, and construction is easy, safety.
A at pole and tower foundation 1, B, C, D four corner-of-delta grounding steel bands 2 places all are aided with alloy ground body 4,4 alloy ground buses 5 of ground connection steel band 2 and alloy ground body can adopt round steel or band steel and cable tail 10 to constitute, alloy ground body earth electrode 8 adopts the L50X50X5 angle steel to make, earth bus 7 adopts the 50X5 band steel or is not less than φ 16 round steel and makes, directly be connected ground connection with alloy ground body earth electrode 8, alloy ground body 4 is a cylindrical body, end face becomes four limits, hexagon or octagonal shape, to expand its external surface area, the sharp resistance that reduces, alloy ground body 4 is by magnesium, aluminium, castings such as zinc; Fill out construction materials contract and become and difference, mainly contain SiO according to shaft tower place geological conditions
2, CaSO
4, Mg (OH)
2, CaO, Na
2O, Fe
2O
3, Na
2SO is available.Connecting line 9 can adopt the round steel that is not less than φ 12 to make, and need not change existing ground connection looped network 3 in the construction, and is very convenient.
Claims (4)
1. alloy ground device; comprise ground connection steel band (2) on the main ground network; it is characterized in that; on ground connection steel band (2), be provided with connecting line (9); connecting line (9) links to each other with earth bus (7); earth bus (7) is connected with earth electrode (8), is provided with lead-in wire (10) between connecting line (9) and the alloy ground body (4), forms cathodic protection system.
2. according to the described a kind of alloy ground device of claim 1, it is characterized in that described alloy ground body (4) is real to be sacrificial anode, it is that magnesium, aluminium, kirsite water foundry goods.
3. according to the described a kind of alloy ground device of claim 1, it is characterized in that, described alloy ground body (4), its outward appearance becomes cylindrical body, is polyhedron-shaped all around.
4. according to the described a kind of alloy ground device of claim 1, it is characterized in that described alloy ground body (4), earth bus (7), earth electrode (8), connecting line (9), lead-in wire (10) all are embedded in underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200941778U CN201084842Y (en) | 2007-08-02 | 2007-08-02 | An alloy grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200941778U CN201084842Y (en) | 2007-08-02 | 2007-08-02 | An alloy grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201084842Y true CN201084842Y (en) | 2008-07-09 |
Family
ID=39627314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200941778U Expired - Fee Related CN201084842Y (en) | 2007-08-02 | 2007-08-02 | An alloy grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201084842Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914773A (en) * | 2010-07-02 | 2010-12-15 | 边耀维 | A method and device for protecting grounding grids of electric power facilities |
| CN102212828A (en) * | 2011-05-13 | 2011-10-12 | 赵桦丹 | Electronic rust prevention device for automobiles and other mobile equipment |
| CN102212827A (en) * | 2011-05-13 | 2011-10-12 | 赵桦丹 | Automobile electronics antirust device |
| CN103001012A (en) * | 2012-11-16 | 2013-03-27 | 吉林市能兴电力设备有限公司 | Anti-corrosion resistance-reducing lightning protection grounding device adopting multi-component alloy grounding body |
| CN103618155A (en) * | 2013-11-25 | 2014-03-05 | 吉林市能兴电力设备有限公司 | Grounding device |
| CN104109864A (en) * | 2014-06-24 | 2014-10-22 | 北京市煤气热力工程设计院有限公司 | Replaceable anode composite set used in combustion gas electric protection system and laying method |
| CN107342467A (en) * | 2017-07-06 | 2017-11-10 | 潘龙雨 | A kind of carbon fiber composite alloy grounding body |
-
2007
- 2007-08-02 CN CNU2007200941778U patent/CN201084842Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914773A (en) * | 2010-07-02 | 2010-12-15 | 边耀维 | A method and device for protecting grounding grids of electric power facilities |
| CN101914773B (en) * | 2010-07-02 | 2013-05-01 | 边耀维 | Method and device for protecting power facility grounding net |
| CN102212828A (en) * | 2011-05-13 | 2011-10-12 | 赵桦丹 | Electronic rust prevention device for automobiles and other mobile equipment |
| CN102212827A (en) * | 2011-05-13 | 2011-10-12 | 赵桦丹 | Automobile electronics antirust device |
| CN103001012A (en) * | 2012-11-16 | 2013-03-27 | 吉林市能兴电力设备有限公司 | Anti-corrosion resistance-reducing lightning protection grounding device adopting multi-component alloy grounding body |
| CN103618155A (en) * | 2013-11-25 | 2014-03-05 | 吉林市能兴电力设备有限公司 | Grounding device |
| CN104109864A (en) * | 2014-06-24 | 2014-10-22 | 北京市煤气热力工程设计院有限公司 | Replaceable anode composite set used in combustion gas electric protection system and laying method |
| CN107342467A (en) * | 2017-07-06 | 2017-11-10 | 潘龙雨 | A kind of carbon fiber composite alloy grounding body |
| CN107342467B (en) * | 2017-07-06 | 2020-02-18 | 潘龙雨 | Carbon fiber composite alloy grounding body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JILIN CITY NENGXING ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: PAN LONGYU Effective date: 20090612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: No. 2800, Xi'an Road, ship camp, Jilin, Jilin: 132012 Patentee after: Jilin City Nengxing Electric Power Equipment Co., Ltd. Address before: No. 2800, Xi'an Road, ship camp, Jilin, Jilin: 132012 Patentee before: Pan Longyu |
|
| DD01 | Delivery of document by public notice |
Addressee: Jilin City Nengxing Electric Power Equipment Co., Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20160802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |