CN206976599U - A kind of soft graphite earthing module - Google Patents
A kind of soft graphite earthing module Download PDFInfo
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- CN206976599U CN206976599U CN201720892907.2U CN201720892907U CN206976599U CN 206976599 U CN206976599 U CN 206976599U CN 201720892907 U CN201720892907 U CN 201720892907U CN 206976599 U CN206976599 U CN 206976599U
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- graphite
- earthing module
- grounding
- earthing
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Abstract
It the utility model is related to a kind of soft graphite earthing module, the nonmetallic fixture being connected including earthing module and with earthing module, the graphite of earthing module is bag weaved to be formed by graphite line braiding, with satisfactory electrical conductivity and corrosivity, and inside is filled with resistivity relatively low graphite and ion resistance reducing agent, it can slowly decompose in surrounding soil, and then the soil resistivity of surrounding soil can be reduced, better meet the requirement of grounding resistance；Graphite counterpoise grounding can quickly be realized by nonmetallic fixture and need the clamping at connection end connected, it is easy for installation, and graphite grounding module transport, construction and it is easy for installation, the compound earthing material of soft graphite has the characteristics of flexible, form of construction work can be flexibly selected according to actual various orographic conditions, construction cost is reduced, and it is high with the affinity of soil, grounding resistance is low.
Description
Technical field
It the utility model is related to transmission line of electricity grounding technology field, more particularly to a kind of soft graphite earthing module.
Background technology
With the development of social power system, its earthed system seems most important, and power ground system is to ensure electric power
The important electric power facility of equipment safety operation and personal security, earthed system use metallic object earthing material, normal conditions more
Lower metallic ground body is easily corroded, if checking that be corroded will be to power system and neighbouring personnel for earthed system not in time
Cause serious electric power accident.There is graphite grounding module in present market, and graphite grounding module is by the use of metal as skeleton, by stone
Ink powder is compressed in skeleton and surface, enlarged contact areas, and its advantage is and soil contact product is big, good water absorption, drop are resistive
It is good, but it is easily broken, internal metallic framework is perishable, causes the service life of whole product short.
Soft graphite is to be entered with expanded graphite by high pressure moment in high temperature puffing stove, due to being occluded in layer lattice
The decomposition of compound, volume arbitrarily expand 160 times to 280 times, become the vermiform at density very bottom, addition be stained with mixture from it is different
Natural fiber, such as cotton yarn, glass fibre and carbon fibre reinforcing material, by processes such as the compound, slittings of compounding machine into strips,
It is formed by weaving into reeler.Soft graphite has good electric conductivity and dash current tolerance, is tied under heavy current impact
Structure is stable, and has the advantages that corrosion resistance is reliable, service life is long, pollution-free to soil, is the ideal material of earthing pole, though
So appearance of new graphite earthing material, largely solves the problems, such as that earthed system is corroded, but in high soil electricity
The existing soft graphite earthing module in resistance rate area is extremely difficult to grounding resistance requirement.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of soft graphite earthing module, simple in construction, and design is closed
Reason, physics friction reducer is filled in the graphite ground connection bag being woven into by graphite line, physics friction reducer is by graphite powder, swelling
Certain ratio mixing such as soil, NMF, in soil after a period of time, the ion of the inside can slowly discharge physics friction reducer
Into the soil of surrounding, and then reduce the soil resistivity of surrounding soil.Bag is grounded by the graphite being connected with graphite ground connection bag
It is connected with nonmetallic fixture, is realized by nonmetallic fixture and connected with the connection end for needing to connect, easy installation and reliable, drop resistance
Effect is good, both reduces difficulty of construction and intensity, saves resource again.
To achieve these goals, the utility model provides a kind of soft graphite earthing module, including earthing module and with
The nonmetallic fixture of earthing module connection, the earthing module include graphite woven bag and graphite counterpoise grounding, graphite woven bag by
Graphite line braiding forms, and inside is filled with physics friction reducer, and graphite counterpoise grounding one end is connected with graphite woven bag, the other end and institute
Nonmetallic fixture connection is stated, graphite counterpoise grounding includes strengthening core and the soft graphite being coated on successively from the inside to the outside around strengthening core
Braiding layer and stainless steel wire external force damage prevention clad；The nonmetallic fixture includes chock and contiguous block, and contiguous block is provided with
The skewed slot being engaged with chock, skewed slot both ends open, inserted for graphite counterpoise grounding and the connection end for needing to connect, skewed slot
Top droop is provided with the rib for blocking chock.
As a kind of further improvement of soft graphite earthing module of the utility model：The physics friction reducer includes graphite
Powder, bentonite, NMF and binding agent.
Beneficial effect
1st, a kind of soft graphite earthing module of the utility model, including earthing module and be connected with earthing module nonmetallic
Fixture, the graphite woven bag of earthing module are formed by graphite line braiding, have satisfactory electrical conductivity and corrosivity.And inside is filled with
The relatively low physics friction reducer of resistivity, slowly can be decomposed in surrounding soil, and then can reduce the electric resistance of soil of surrounding soil
Rate, better meet the requirement of grounding resistance；
2nd, a kind of transport of soft graphite earthing module of the utility model, construction and easy for installation, soft graphite meets ground connection
Material has the characteristics of flexible, can flexibly select form of construction work according to actual various orographic conditions, reduction is constructed into
This, and high with the affinity of soil, grounding resistance is low, and soft graphite earthing module and soil bear identical external force deformation, two
The air gap of person and contact resistance are low；
3rd, a kind of soft graphite earthing module of the utility model, the inside does not add any metal, and has good conduction
Property with dash current tolerance, soft graphite earthing module Stability Analysis of Structures under 200kA lightning current percussion, meet thunder and lightning
The dissipation of stream and short-circuit current；And with reliably corrosion resistance, the chemical property of graphite is stable, in acid, alkali, salt, jelly
Corrosion resistance and applicability under the edaphic conditions such as soil, High aititude, desert, rock, high temperature difference are far superior to metallic ground material,
And with friction reducer with the use of the corrosion that will not cause grounding body, reduce the overall life cycle cost of earthing or grounding means.Adopt
With physical friction reducer, any pollution will not be caused to soil, it is economic and environment-friendly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model graphite woven bag；
Fig. 3 is the structural representation of the utility model graphite counterpoise grounding；
In figure：1st, nonmetallic fixture, 101, chock, 102, contiguous block, 2, graphite woven bag, 201, graphite line, 202, thing
Manage friction reducer, 3, graphite counterpoise grounding, 301, strengthening core, 302, soft graphite braiding layer, 303, stainless steel wire external force damage prevention clad.
Embodiment
As illustrated, a kind of soft graphite earthing module, including earthing module and the nonmetallic folder that is connected with earthing module
Tool 1, earthing module includes graphite woven bag 2 and graphite counterpoise grounding 3, and graphite woven bag 2 is woven by graphite line 201 and formed, had
Satisfactory electrical conductivity and corrosivity, inside are filled with physics friction reducer 202, and the one end of graphite counterpoise grounding 3 is connected with graphite woven bag 2,
The other end is connected with the nonmetallic fixture 1, and graphite counterpoise grounding 3 includes strengthening core 301 and is coated on reinforcement successively from the inside to the outside
The soft graphite braiding layer 302 and stainless steel wire external force damage prevention clad 303 of the periphery of core 301；Nonmetallic fixture 1 includes chock 101
With contiguous block 102, and contiguous block 102 is provided with the skewed slot being engaged with chock 101, skewed slot both ends open, is grounded for graphite
The connection end 4 connected with 3 and needs is inserted, and the top droop of skewed slot is provided with the rib for blocking chock 101.
Wherein graphite woven bag 2 is filled with the relatively low physics friction reducer 202 of resistivity, and physics friction reducer 202 is by graphite
Powder, bentonite, NMF, binding agent etc. are mixed by certain proportion, slowly can be decomposed in surrounding soil, Jin Erneng
The soil resistivity of surrounding soil is reduced, better meets the requirement of grounding resistance；Can quickly it be realized by nonmetallic fixture 1
The clamping at the connection end 4 that graphite counterpoise grounding 3 and needs connect, it is easy for installation.
Graphite grounding module transports, is easy for construction simultaneously, and the compound earthing material of soft graphite has the spy of flexible
Point, form of construction work can be flexibly selected according to actual various orographic conditions, reduce construction cost, and it is high with the affinity of soil,
Grounding resistance is low, and soft graphite earthing module bears identical external force deformation, both the air gaps and contact resistance with soil
It is low；With good electric conductivity and dash current tolerance, soft graphite earthing module is under 200kA lightning current percussion
Stability Analysis of Structures, meet the dissipation of lightning current and short-circuit current；And with reliably corrosion resistance, the chemical property of graphite are steady
Fixed, corrosion resistance and applicability under the edaphic conditions such as acid, alkali, salt, frozen soil, High aititude, desert, rock, high temperature difference are much
Better than metallic ground material, and with friction reducer earthing or grounding means is reduced with the use of the corrosion that will not cause grounding body
Overall life cycle cost.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (2)
- A kind of 1. soft graphite earthing module, it is characterised in that：The nonmetallic folder being connected including earthing module and with earthing module Tool（1）, the earthing module includes graphite woven bag（2）With graphite counterpoise grounding（3）, graphite woven bag（2）By graphite line（201） Braiding forms, and inside is filled with physics friction reducer（202）, graphite counterpoise grounding（3）One end and graphite woven bag（2）Connection, it is another End and the nonmetallic fixture（1）Connection, graphite counterpoise grounding（3）Including strengthening core（301）It is coated on and adds successively from the inside to the outside Qiang Xin（301）The soft graphite braiding layer of surrounding（302）With stainless steel wire external force damage prevention clad（303）；The nonmetallic fixture （1）Including chock（101）And contiguous block（102）, and contiguous block（102）It is provided with and chock（101）The skewed slot being engaged, tiltedly Groove both ends open, for graphite counterpoise grounding（3）The connection end connected with needs（4）Insertion, the top droop of skewed slot are provided with card Firmly chock（101）Rib.
- A kind of 2. soft graphite earthing module according to claim 1, it is characterised in that：The physics friction reducer（202） Including graphite powder, bentonite, NMF and binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892907.2U CN206976599U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite earthing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892907.2U CN206976599U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite earthing module |
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| Publication Number | Publication Date |
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| CN206976599U true CN206976599U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720892907.2U Active CN206976599U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite earthing module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079637A (en) * | 2020-09-10 | 2020-12-15 | 大连法伏安电器有限公司 | Composite grounding module and preparation method thereof |
-
2017
- 2017-07-21 CN CN201720892907.2U patent/CN206976599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079637A (en) * | 2020-09-10 | 2020-12-15 | 大连法伏安电器有限公司 | Composite grounding module and preparation method thereof |
| CN112079637B (en) * | 2020-09-10 | 2022-06-07 | 大连法伏安电器有限公司 | Composite grounding module and preparation method thereof |
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