CN108461935A - Grounding electrode for earthed system - Google Patents
Grounding electrode for earthed system Download PDFInfo
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- CN108461935A CN108461935A CN201810247671.6A CN201810247671A CN108461935A CN 108461935 A CN108461935 A CN 108461935A CN 201810247671 A CN201810247671 A CN 201810247671A CN 108461935 A CN108461935 A CN 108461935A
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- ground connection
- connection cylinder
- buffer layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention discloses a kind of grounding electrode for earthed system, it is grounded cylinder upper end and is equipped with lid, it is provided with ventilation hole on this lid, the ground connection cylinder lower end has a taper water storage part, interior filler is filled in the ground connection cylinder, the ground connection cylinder outside is coated with several outer filled layers and buffer layer, in addition filled layer and buffer layer are alternately arranged from top to bottom, the outer filled layer is coated on the infiltration area lateral surface of ground connection cylinder, and the buffer layer is coated on impermeable area's lateral surface of ground connection cylinder；The outer filled layer is composed of the following components：Magnesium sulfate, sodium nitrite, zinc sulfate, calcium carbonate, sodium methanedisulfonate, polyacrylamide, ethylene carbonate, sodium metnylene bis-naphthalene sulfonate.Active ion was lost in caused by the present invention has both effectively prevented the flowing of long-time rainwater, can also be discharged ion for a long time, be further increased service life and reliability.
Description
Technical field
The present invention relates to a kind of thunder and lightning earthing pole more particularly to a kind of grounding electrodes for earthed system.
Background technology
With the continuous development of national economy, the quick raising of modernization level, in the guide that using IT to propel industrialization
Under, various information equipment, electronic computer, precision instrument, the application of data networking equipment are more and more extensive, the harm of lightning stroke
It is increasing.In this case, use lightning protection surge protection device by lightning current to release into the earth, it has also become Yi Zhongzhu
Stream, and earthing material is also widely used in various earthed systems, the quality of earthing effect is directly related to entire lightning-protection system
Effect, therefore, ground connection have become a ring important in lightning protection.
Grounding electrode is the effective means of direct lightning strike, inductive lightning and Lightning Electromagnetic Pulse energy of releasing, be protection equipment and
A kind of important technical measures of personal safety.Therefore, a kind of novel grounded earth polar how is researched and developed, electrode and soil are reduced
Contact resistance and the resistivity for improving Soil Surrounding effectively enhance thunder and lightning conducting releasability, to lightening protection engineering to pass
It is important.
Invention content
The object of the present invention is to provide a kind of grounding electrodes for earthed system, this is used for the grounding electrode of earthed system
Both so that interior filler reducing speed in discharging process ion, simultaneously because filling layered material is also conductive outside, by with
Interior filler and buffering leafing diffusion, active ion was lost in caused by both having effectively prevented the flowing of long-time rainwater, can also
Release ion for a long time, further increases service life and reliability.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of grounding electrode for earthed system, including
Hollow ground connection cylinder, lid and left and right connecting terminal offers several permeability holes on four wall of ground connection cylinder,
The ground connection cylinder is divided axially into several impermeable areas and infiltration area along it, and the impermeable area and infiltration area are from top to bottom
It is alternately arranged, the infiltration area is circumferentially distributed the permeability hole；The left and right connecting terminal is respectively connected with lead, described
Ground connection cylinder upper end is equipped with lid, and ventilation hole is provided on this lid, and the ground connection cylinder lower end has a taper water storage
Portion, is filled with interior filler in the ground connection cylinder, the ground connection cylinder outside be coated with several outer filled layers with
Buffer layer, in addition filled layer and buffer layer be alternately arranged from top to bottom, the outer filled layer be coated on ground connection cylinder infiltration
Area's lateral surface, the buffer layer are coated on impermeable area's lateral surface of ground connection cylinder；
The outer filled layer is composed of the following components：30 parts of magnesium sulfate, 12 parts of sodium nitrite, 11.6 parts of zinc sulfate, calcium carbonate 9
Part, 13 parts of sodium methanedisulfonate, 6 parts of polyacrylamide, 8 parts of ethylene carbonate, 2 parts of sodium metnylene bis-naphthalene sulfonate；
The interior filler, buffer layer are composed of the following components：35 parts of graphite, 20 parts of LiBF4,5 parts of bentonite, oxygen
Change 5 parts of sodium, 4 parts of silica, 9.5 parts of high-density polyethylene resin, 7.5 parts of polyethylene oxide, 5 parts of diethyl carbonate, γ-fourth
10 parts of lactone, 6 parts of Alpha-Methyl-gamma-butyrolacton.
Further improved technical solution is as follows in above-mentioned technical proposal：
1. in said program, the ground connection cylinder has spout hole with taper outlet part junction.
2. in said program, the ventilation hole is located at the side surface of lid.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
1. the present invention is used for the grounding electrode of earthed system, it is grounded on four wall of cylinder and offers several permeability holes, be grounded
Interior filler is filled in cylinder, impermeable area and infiltration area are alternately arranged from top to bottom, and the infiltration area is circumferentially distributed
There are the permeability hole, the ground connection cylinder outside to be coated with several outer filled layers and buffer layer, filled layer is gentle in addition
It rushes layer to be alternately arranged from top to bottom, the outer filled layer is coated on the infiltration area lateral surface of ground connection cylinder, the buffer layer packet
Be overlying on impermeable area's lateral surface of ground connection cylinder, both so that in filler reducing speed in discharging process ion, while by
It is also conductive in outer filling layered material, by being spread with interior filler and buffering leafing, it is more advantageous to and is formed in the soil
The deeper and more intensive branch branch-like infiltration of depth, further increases for the grounding electrode of earthed system and connecing for soil
Contacting surface product and electric conductivity, resistance reducing effect is notable, at room temperature 1 Ω m of resistivity ＜, and power frequency earthing resistance is less than 3 Ω.
2. the present invention is used for the grounding electrode of earthed system, interior filler, the buffer layer of special formulation are used, is had
It absorbs water, discharge water, reversibility, when it absorbs water, absorbing large quantity of moisture and surplus is deposited in the taper water storage part of bottom, work as outside
When environmental drying, and the moisture possessed can be discharged, reach periphery water balance, this reversible reaction is effectively guaranteed and connects
Effective humidity of environment, ensure that the stabilization of ground resistance in ground electrode shell；And sodium oxide molybdena, polyethylene oxide, the carbon contained
Diethyl phthalate, gamma-butyrolacton, active ion was lost in caused by both having effectively prevented the flowing of long-time rainwater, can also be for a long time
Ion is discharged, service life and reliability are further increased；Secondly filler and buffering layer formula have high density polyethylene (HDPE) tree in
Fat reduces the corrosion to being grounded cylinder outboard sidewalls, extends the grounding electrode service life for earthed system.
3. the present invention is used for the grounding electrode of earthed system, the outer filled layer of special formulation, has between buffer layer
Conducive to reducing the hole of soil near the grounding electrode for earthed system and improving the uniformity of hole, soil is further decreased
The resistivity of earth improves the contact area and water lock performance of earthing pole and soil.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment：A kind of grounding electrode for earthed system, including hollow ground connection cylinder, lid and left and right terminals
Son, offers several permeability holes on four wall of ground connection cylinder, and it is non-that the ground connection cylinder along it is divided axially into several
Infiltration area and infiltration area, the impermeable area and infiltration area are alternately arranged from top to bottom, and the infiltration area is circumferentially distributed
State permeability hole；The left and right connecting terminal is respectively connected with lead, and the ground connection cylinder upper end is equipped with lid, on this lid
It is provided with ventilation hole, the ground connection cylinder lower end has a taper water storage part, interior filler is filled in the ground connection cylinder,
The ground connection cylinder outside is coated with several outer filled layers and buffer layer, and filled layer and buffer layer are handed over from top to bottom in addition
For arrangement, the outer filled layer is coated on the infiltration area lateral surface of ground connection cylinder, and the buffer layer is coated on ground connection cylinder
Impermeable area's lateral surface；
The outer filled layer is composed of the following components：30 parts of magnesium sulfate, 12 parts of sodium nitrite, 11.6 parts of zinc sulfate, calcium carbonate 9
Part, 13 parts of sodium methanedisulfonate, 6 parts of polyacrylamide, 8 parts of ethylene carbonate, 2 parts of sodium metnylene bis-naphthalene sulfonate；
The interior filler, buffer layer are composed of the following components：35 parts of graphite, 20 parts of LiBF4,5 parts of bentonite, oxygen
Change 5 parts of sodium, 4 parts of silica, 9.5 parts of high-density polyethylene resin, 7.5 parts of polyethylene oxide, 5 parts of diethyl carbonate, γ-fourth
10 parts of lactone, 6 parts of Alpha-Methyl-gamma-butyrolacton.
Above-mentioned ground connection cylinder has spout hole with taper outlet part junction.
Above-mentioned ventilation hole is located at the side surface of lid.
When using above-mentioned grounding electrode for earthed system, interior filler was both made to slow down in discharging process ion
Speed, by being spread with interior filler and buffering leafing, is more advantageous to simultaneously because filling layered material is also conductive outside
The deeper and more intensive branch branch-like infiltration of depth is formed in soil, further increases the grounding electrode for earthed system
With the contact area and electric conductivity of soil, resistance reducing effect is notable, at room temperature 1 Ω m of resistivity ＜, and power frequency earthing resistance is less than 3
Ω；Secondly, use interior filler, the buffer layer of special formulation, have absorb water, discharge water, reversibility, it absorb water when, absorption
Large quantity of moisture and the taper water storage part that surplus is deposited in bottom, when external environment is dried, and can discharge the moisture possessed,
Reach periphery water balance, this reversible reaction is effectively guaranteed effective humidity of environment in grounding electrode shell, ensure that
The stabilization of ground resistance；And sodium oxide molybdena, polyethylene oxide, diethyl carbonate, the gamma-butyrolacton contained, it both effectively prevents growing
Active ion is lost in caused by the flowing of time rainwater, can also discharge ion for a long time, further increases service life and reliable
Property；Secondly filler and buffering layer formula have high-density polyethylene resin in, reduce the corrosion to being grounded cylinder outboard sidewalls,
Extend the grounding electrode service life for earthed system；Again, between buffer layer special formulation outer filled layer,
It has advantageously reduced the hole for the neighbouring soil of the grounding electrode of earthed system and has improved the uniformity of hole, further decreased
The resistivity of soil improves the contact area and water lock performance of earthing pole and soil.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of grounding electrode for earthed system, including hollow ground connection cylinder, lid and left and right connecting terminal, institute
It states and offers several permeability holes on ground connection four wall of cylinder, the ground connection cylinder is divided axially into several impermeable areas along it
And infiltration area, the impermeable area and infiltration area are alternately arranged from top to bottom, the infiltration area is circumferentially distributed the infiltration
Hole；The left and right connecting terminal is respectively connected with lead, and the ground connection cylinder upper end is equipped with lid, is provided on this lid logical
Air holes, the ground connection cylinder lower end have a taper water storage part, and interior filler is filled in the ground connection cylinder, described to connect
Ground cylinder outside is coated with several outer filled layers and buffer layer, and filled layer and buffer layer are alternately arranged from top to bottom in addition
Row, the outer filled layer are coated on the infiltration area lateral surface of ground connection cylinder, and the buffer layer is coated on the non-of ground connection cylinder
Infiltration area lateral surface；
The outer filled layer is composed of the following components：30 parts of magnesium sulfate, 12 parts of sodium nitrite, 11.6 parts of zinc sulfate, calcium carbonate 9
Part, 13 parts of sodium methanedisulfonate, 6 parts of polyacrylamide, 8 parts of ethylene carbonate, 2 parts of sodium metnylene bis-naphthalene sulfonate；
The interior filler, buffer layer are composed of the following components：35 parts of graphite, 20 parts of LiBF4,5 parts of bentonite, oxygen
Change 5 parts of sodium, 4 parts of silica, 9.5 parts of high-density polyethylene resin, 7.5 parts of polyethylene oxide, 5 parts of diethyl carbonate, γ-fourth
10 parts of lactone, 6 parts of Alpha-Methyl-gamma-butyrolacton.
2. the grounding electrode according to claim 1 for earthed system, it is characterised in that：The ground connection cylinder and cone
Shape outlet part junction has spout hole.
3. the grounding electrode according to claim 1 for earthed system, it is characterised in that：The ventilation hole is located at lid
Side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247671.6A CN108461935A (en) | 2015-12-23 | 2015-12-23 | Grounding electrode for earthed system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976244.8A CN105428839B (en) | 2015-12-23 | 2015-12-23 | Ionic earthing array |
| CN201810247671.6A CN108461935A (en) | 2015-12-23 | 2015-12-23 | Grounding electrode for earthed system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976244.8A Division CN105428839B (en) | 2015-12-23 | 2015-12-23 | Ionic earthing array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461935A true CN108461935A (en) | 2018-08-28 |
Family
ID=55506868
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231804.0A Pending CN108539441A (en) | 2015-12-23 | 2015-12-23 | High reliability ion earthing electrode |
| CN201810222189.7A Pending CN108429021A (en) | 2015-12-23 | 2015-12-23 | Anticorrosive thunder and lightning earthing pole |
| CN201810247671.6A Pending CN108461935A (en) | 2015-12-23 | 2015-12-23 | Grounding electrode for earthed system |
| CN201510976244.8A Active CN105428839B (en) | 2015-12-23 | 2015-12-23 | Ionic earthing array |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231804.0A Pending CN108539441A (en) | 2015-12-23 | 2015-12-23 | High reliability ion earthing electrode |
| CN201810222189.7A Pending CN108429021A (en) | 2015-12-23 | 2015-12-23 | Anticorrosive thunder and lightning earthing pole |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976244.8A Active CN105428839B (en) | 2015-12-23 | 2015-12-23 | Ionic earthing array |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108539441A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257950A (en) * | 2020-02-12 | 2020-06-09 | 山东大学 | Ground electrode, system and embedding method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490711Y (en) * | 2001-07-05 | 2002-05-08 | 胡凌霄 | Earth device without maintenance |
| CN201345429Y (en) * | 2008-12-30 | 2009-11-11 | 周静 | Long-acting high-conductivity active ion grounding device |
| CN102170052A (en) * | 2010-12-17 | 2011-08-31 | 西安优耐达电力技术有限公司 | Ion slow release preparation |
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| JPS63291376A (en) * | 1987-05-22 | 1988-11-29 | Nippon Telegr & Teleph Corp <Ntt> | Earth for communication |
| SU1814120A1 (en) * | 1990-11-20 | 1993-05-07 | Valentin I Sidorenko | Method of working of portable electrolyte grounding device |
| JPH0878130A (en) * | 1994-09-08 | 1996-03-22 | Wako:Kk | Method for burying ground electrode |
| KR101029710B1 (en) * | 2008-04-03 | 2011-04-18 | (주)포아스 | electrolytic high dissipation graphite grounding system and installation method thereof |
| CN101752021B (en) * | 2010-02-11 | 2011-05-11 | 昆明宇恬科技工程有限公司 | Long-effective corrosion-prevention physical resistance-reducing agent |
| CN201708256U (en) * | 2010-03-05 | 2011-01-12 | 河南省电力公司商丘供电公司 | Grounding electrode |
| CN201667394U (en) * | 2010-04-06 | 2010-12-08 | 武汉岱嘉电气技术有限公司 | Electrolytic ion grounding electrode device |
| CN201674014U (en) * | 2010-05-12 | 2010-12-15 | 赵月 | Grounding device |
| CN201975523U (en) * | 2011-02-23 | 2011-09-14 | 陕西电力科学研究院 | Efficient and environment-friendly ion grounding electrode for grounding network |
| CN102969639A (en) * | 2012-12-13 | 2013-03-13 | 濮方正 | Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert |
| CN104103334A (en) * | 2014-06-19 | 2014-10-15 | 国家电网公司 | Novel high-efficiency anti-corrosive physical resistance reducing agent for galvanized steel grounding grid |
-
2015
- 2015-12-23 CN CN201810231804.0A patent/CN108539441A/en active Pending
- 2015-12-23 CN CN201810222189.7A patent/CN108429021A/en active Pending
- 2015-12-23 CN CN201810247671.6A patent/CN108461935A/en active Pending
- 2015-12-23 CN CN201510976244.8A patent/CN105428839B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490711Y (en) * | 2001-07-05 | 2002-05-08 | 胡凌霄 | Earth device without maintenance |
| CN201345429Y (en) * | 2008-12-30 | 2009-11-11 | 周静 | Long-acting high-conductivity active ion grounding device |
| CN102170052A (en) * | 2010-12-17 | 2011-08-31 | 西安优耐达电力技术有限公司 | Ion slow release preparation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257950A (en) * | 2020-02-12 | 2020-06-09 | 山东大学 | Ground electrode, system and embedding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108429021A (en) | 2018-08-21 |
| CN105428839A (en) | 2016-03-23 |
| CN105428839B (en) | 2018-05-29 |
| CN108539441A (en) | 2018-09-14 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |