CN208674401U - A kind of zero Europe earthed system - Google Patents
A kind of zero Europe earthed system Download PDFInfo
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- CN208674401U CN208674401U CN201821351255.2U CN201821351255U CN208674401U CN 208674401 U CN208674401 U CN 208674401U CN 201821351255 U CN201821351255 U CN 201821351255U CN 208674401 U CN208674401 U CN 208674401U
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- graphite
- threaded hole
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- earthed system
- corner link
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Abstract
The utility model discloses a kind of zero Europe earthed systems, including several end to end graphite ontologies, the connection of graphite ontology is into strips or plane reticular or solid netted earthed system, adjacent graphite ontology is connected through a screw thread, the connection structure of the threaded connection includes graphite stud and threaded hole, and the end of graphite ontology is provided with the threaded hole；The cross sectional shape of the graphite ontology includes polygon, circle, quincunx；The adjacent graphite ontology of the earthed system of the strip cooperates the threaded hole connection of graphite body end by graphite stud；The plane reticular and solid netted earthed system further include having the Corner Link for turning to and connecting, and Corner Link is provided with the threaded hole that quantity is no less than two, and the center line of the threaded hole of Corner Link at least has a pair of of direction different；The utility model has the advantages that good light, low-resistivity, good mechanical performance, antiseptic property, environment friendly and pollution-free, long service life, applied widely.
Description
Technical field
The utility model belongs to power ground equipment technical field, and in particular to a kind of zero Europe earthed system.
Background technique
The departments such as electric power, communication, railway are all that large area is laid with metal material or sets metal is buried in embedded ground wire
Method, in the hope of reaching its normal operation.The rapid development of modern electronic technology.Especially precision instrument requires ground resistance very
It is low, or even soil soil property is different close to zero resistance, but usually, specific soil conductivity is also different.Reaching 1 Ω or less is very
Difficult, the general conductivity for changing soil using chemical method, to reach the spreading resistance for reducing soil, but this method
Construction is complicated, and difficulty is big, and will cause environmental pollution.
The big another immediate cause of traditional ground wire device ground resistance is that the contact area of grounding body and soil is small, is connect to increase
The contact area of ground body generallys use network distribution in design, construction, needs a large amount of metal material in this way, not only at high cost,
Cost is big, and it is complicated to construct, maintenance difficult, and grounding body can shorten its service life because of chemical attack.
Country provides can be used graphite electrode in industry design specification as the grounding body of ground wire device, graphite ground connection
Body Environmental Safety, long stable effect, present electric power, communication, railway system field earthing or grounding means mainly have metal class and metal
With graphite material complex class, metal class is divided into zinc-plated iron-steel product, copper facing steel product, fine copper product, alloy product again；Metal
It is divided into metal and graphite die briquetting system product and sintering block and metal connecting line product again with graphite material complex class.
But the metal parts as connection graphite module is not corrosion-resistant, it is especially high in salt-soda soil band and chloride ion content
Area corrosion be particularly acute, cause that service life is short, maintenance is difficult, waste material and product manufacturing energy consumption are high, pollute ring
Border connects although it is good not meet National Environmental close friend policy, metal and graphite material complex class product resistance reducing effect with equipment
The metal product connect hinders module with drop after corroding and gap occurs, and ground resistance increases naturally and leads to product failure.
Summary of the invention
The purpose of this utility model is to provide a kind of zero Europe earthed system, abandoning tradition metal parts connects graphite mo(u)ld
Block realizes being directly connected to for graphite module, solves after metal product corrodes and gap occurs with graphite drop resistance module, causes
Graphite grounded screen interrupts the problem of failure, has that light, low-resistivity, good mechanical performance, antiseptic property be good, environmentally friendly no dirt
Dye, long service life, advantage applied widely.
To achieve the above object, the utility model provides the following technical solutions: a kind of zero Europe earthed system, including several head
The connected graphite ontology of tail, the connection of graphite ontology into strips or plane reticular or solid netted earthed system, adjacent graphite
Ontology is connected through a screw thread, and the connection structure of the threaded connection includes graphite stud and threaded hole, and the end of graphite ontology is set
It is equipped with the threaded hole.
Preferably, the cross sectional shape of the graphite ontology includes any one of polygon, circle, quincunx.
Preferably, the adjacent graphite ontology of the earthed system of the strip cooperates graphite body end by graphite stud
Threaded hole connection.
Preferably, the plane reticular and solid netted earthed system further include having the Corner Link for turning to and connecting,
Corner Link material is identical as graphite ontology, and Corner Link is provided with the threaded hole that quantity is no less than two, corner
The direction of the center line of at least a pair of of threaded hole is different on connector.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model resistivity is small, and the resistivity of the graphite ontology of zero Europe earthed system reaches metallic conductor resistivity
Level, be conducive to the earth mat for building high-quality, and be not easy to go adrift.
2, the utility model antiseptic property is good, due to the component of zero Europe earthed system be through high temperature sintering and high-temperature electrolysis and
Production forming, therefore full of many closely knit stomatas inside graphite, impurity is not easy to penetrate into graphite, the molecule in soil
It is not susceptible to chemistry etc. between graphitic molecules to react, product structure itself can be good at playing a protective role, especially suitable
The ground connection for closing dry soil uses.
3, the utility model is pollution-free, and the component of zero Europe earthed system is formed through high-temperature electrolysis, and all objectionable impurities are whole
Discharge, chemical property torpescence, 0 pollution, not soluble in water, diluted acid, diluted alkaline and organic solvent will not change the soil on periphery,
Adapt to many special high request environment.
4, the utility model service life is long, and the component of zero Europe earthed system is handled by high-temperature electrolysis, between molecule and molecule
Chemistry become highly stable, therefore product is not easy the burn into long-life, does not allow frangible, and serviceable bife was up to 50 years or more.
5, the utility model is suitable for conventional substation grounding, booster stations ground connection, and be suitable for mountain area, knob,
The construction sites such as highlands, coastal area are more suitable for deep-well grounding, high soil resistivity ground connection, high corrosion soil ground connection,
The grounding requirement of military industry field can also be met.
6, the utility model bulk density is small, and the graphite bulk density of zero Europe earthed system only has the 1/5 of copper, and weight is more
Gently, convenient, light and handy, it is carried convenient for artificial；Compression strength is not less than 30Mpa, in grounded screen construction, can sufficiently tamp, mention
Tall and big burst current is led off；Flexural strength is not less than 13.5Mpa, and in grounded screen construction, the good toughness of graphite is not fragile
Damage.
Detailed description of the invention
Fig. 1 is the graphite ontology schematic diagram of the utility model.
Fig. 2 is the graphite stud schematic diagram of the utility model.
Fig. 3 is the Corner Link schematic diagram of the utility model.
Fig. 4 is the first embodiment schematic diagram of the utility model.
Fig. 5 is the second embodiment schematic diagram of the utility model.
Fig. 6 is that the cross sectional shape of the graphite ontology of the utility model is rectangle schematic diagram.
Fig. 7 is that the cross sectional shape of the graphite ontology of the utility model is round schematic diagram.
Fig. 8 is that the cross sectional shape of the graphite ontology of the utility model is quincunx schematic diagram.
Fig. 9 is that the cross sectional shape of the graphite ontology of the utility model is regular hexagon schematic diagram.
In figure: 1, graphite ontology, 2, threaded hole, 3, graphite stud, 4, Corner Link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Refering to attached drawing 1,2,4 and 7, the present embodiment provides a kind of zero Europe earthed systems, including 100 end to end graphite
Ontology 1, the earthed system of the connection of graphite ontology 1 into strips, adjacent graphite ontology 1 are connected through a screw thread, the threaded connection
Connection structure include graphite stud 3 and threaded hole 2, the end of graphite ontology 1 is provided with the threaded hole 2.
The cross sectional shape of the graphite ontology 1 is circle.
The adjacent graphite ontology 1 of the earthed system of the strip cooperates 1 end of graphite ontology by graphite stud 3
Threaded hole 2 connects.
The setting topmost of the strip earthed system of the long 80m of the present embodiment setting and subsurface 1m, bosom is far from ground
81m。
Embodiment 2
Refering to attached drawing 1,2,3,5 and 7, the present embodiment provides a kind of zero Europe earthed systems, including several end to end stones
Ink body 1, graphite ontology 1 connect into the earthed system of plane reticular, and adjacent graphite ontology 1 is connected through a screw thread, the spiral shell
The connection structure of line connection includes graphite stud 3 and threaded hole 2, and the end of graphite ontology 1 is provided with the threaded hole 2.
The cross sectional shape of the graphite ontology 1 is circle.
The earthed system of the plane reticular further includes having the Corner Link 4 for turning to and connecting, 4 material of Corner Link
Identical as graphite ontology 1, Corner Link 4 is provided with the threaded hole 2 that quantity is no less than two, Corner Link 4 up to
The direction of the center line of few a pair of threaded hole 2 is different.
The present embodiment realizes the steering that graphite ontology 1 connects by Corner Link 4, convenient for planar network earthed system
It is arranged, the threaded hole 2 of different angles in the settable multiple planes of Corner Link 4 is realized networking connection in plane, generally set
Four threaded holes 2 of orthogonal direction are set, realize the vertical connection and orthogonal interconnection of planar network earthed system.
Step 1 is passed through in the preparation of the utility model: by graphite, conductive black, sodium metasilicate, cement by weight 10:1:1:1
Ratio be uniformly mixed, be added water mixing squeeze, blank is made in curing molding in a mold；Step 2: by blank at 1250 DEG C
It is sintered 7h, is put into electrolytic cell later, is electrolysed 15h under the conditions of 3500 DEG C of temperature；Step 3: the semi-finished product after electrolysis are mechanical
It is processed into required shape, the graphite ontology 1 of size, graphite stud 3, Corner Link 4, in graphite ontology 1 and Corner Link 4
Thread mill drilling 2；Step 4: the type and quantity of processing rear part as needed are threaded togather, are assembled into ground connection system
System.Compression strength is not less than 30Mpa under semi-finished product room temperature after electrolysis, and flexural strength is not less than 13.5Mpa, and resistivity is not high
In 9 μ Ω m.
The utility model has abandoned the technological means of conventional metal components connection graphite module, realizes the straight of graphite module
It connects in succession, solves after metal product corrodes and gap occur with graphite drop resistance module, graphite grounded screen is caused to interrupt failure
The problem of；Real meaning played graphite earthing or grounding means resistivity is small, anticorrosion, environmental protection, in terms of
Advantage；By effective preparation method, the density of graphite module is reduced, mechanical strength is improved；It is grounded by networking and is
The setting of system is grounded being greatly reduced for resistance, and resistance control is horizontal in relatively low resistance that is lower, even going to zero, meets
Each quasi-instrument, lightning protection and the requirement of electric system；It solves and is applied to high soil resistivity ground connection and high corrosion soil ground connection hardly possible
With the problem of setting, and meet the grounding requirement of military industry field；In short, the utility model has light, low-resistivity, mechanical property
Energy is excellent, antiseptic property is good, environment friendly and pollution-free, long service life, advantage applied widely.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of zero Europe earthed system, it is characterised in that: including several end to end graphite ontologies, graphite ontology connects into item
Shape or plane reticular or solid netted earthed system, adjacent graphite ontology are connected through a screw thread, the company of the threaded connection
Binding structure includes graphite stud and threaded hole, and the end of graphite ontology is provided with the threaded hole.
2. a kind of zero Europe earthed system according to claim 1, it is characterised in that: the cross sectional shape packet of the graphite ontology
Any one of polygon, circle, quincunx are included.
3. a kind of zero Europe earthed system according to claim 2, it is characterised in that: the earthed system of the strip it is adjacent
Graphite ontology by graphite stud cooperate graphite body end threaded hole connection.
4. a kind of zero Europe earthed system according to claim 2, it is characterised in that: the plane reticular and solid netted
Earthed system further includes having the Corner Link for turning to and connecting, and Corner Link material is identical as graphite ontology, Corner Link
It is provided with the threaded hole that quantity is no less than two, the direction of the center line of at least a pair of of threaded hole is not on Corner Link
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351255.2U CN208674401U (en) | 2018-08-21 | 2018-08-21 | A kind of zero Europe earthed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351255.2U CN208674401U (en) | 2018-08-21 | 2018-08-21 | A kind of zero Europe earthed system |
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| Publication Number | Publication Date |
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| CN208674401U true CN208674401U (en) | 2019-03-29 |
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| CN201821351255.2U Active CN208674401U (en) | 2018-08-21 | 2018-08-21 | A kind of zero Europe earthed system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004386A (en) * | 2018-08-21 | 2018-12-14 | 山西捷力通防雷科技有限公司 | A kind of zero Europe earthed system |
| CN110212320A (en) * | 2019-06-18 | 2019-09-06 | 国家电网有限公司 | Grounding wire device |
-
2018
- 2018-08-21 CN CN201821351255.2U patent/CN208674401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004386A (en) * | 2018-08-21 | 2018-12-14 | 山西捷力通防雷科技有限公司 | A kind of zero Europe earthed system |
| CN110212320A (en) * | 2019-06-18 | 2019-09-06 | 国家电网有限公司 | Grounding wire device |
| CN110212320B (en) * | 2019-06-18 | 2020-06-19 | 国家电网有限公司 | Grounding wire device |
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