CN206541940U - A kind of electric power grounding device - Google Patents
A kind of electric power grounding device Download PDFInfo
- Publication number
- CN206541940U CN206541940U CN201720305331.5U CN201720305331U CN206541940U CN 206541940 U CN206541940 U CN 206541940U CN 201720305331 U CN201720305331 U CN 201720305331U CN 206541940 U CN206541940 U CN 206541940U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- electric power
- support frame
- grounding device
- drop bar
- 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
- 239000000440 bentonite Substances 0.000 claims abstract description 20
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 20
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- -1 support frame Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Abstract
The utility model discloses a kind of electric power grounding device, including ground terminal, sleeve pipe, friction reducer, support frame, tapered, aerial drainage ring, downlead, ionic tube, rubber stopper, ground terminal passes through fastening bolt connection sleeve pipe, rubber stopper has been set with the outside of ground terminal, the ionic tube that upper end is surveyed in sleeve pipe is connected by downlead with aerial drainage ring, drop bar bottom is mounted with tapered, aerial drainage ring passes through copper conductor and drop bar, the clearance position of sleeve pipe and drop bar is filled with friction reducer, sleeve outer has from top to bottom been set with support frame and bentonite frame successively, electric power grounding device is applied to the ground protection of power systems at different levels, when ionic tube is conductive, voltage drop is relatively low in pipe, the electric current passed through is larger, friction reducer is a kind of good electric conductor, it is in close contact with metallic ground body, form sufficiently large current flowing face, and can be permeated to surrounding soil, reduce surrounding soil resistivity, a gentle low resistance region of change is formed around grounding body.
Description
Technical field
The utility model is related to electric machinery field, particularly a kind of electric power grounding device.
Background technology
Earthing or grounding means is also referred to as ground connection integrated apparatus：Composition electrical connection between electrical equipment or other objects and ground
Equipment.In order to ensure the power system normally required ground connection of operation.Stable power network above earth potential, so as to drop insulation against ground
It is low.Protective grounding is in order to prevent equipment from jeopardizing ground connection set by personal safety because insulation damages are powered, such as power equipment
Metal shell, steel reinforced concrete pole and metal shaft tower.Protective grounding simply just has electric current in the case of apparatus insulated damage
Flow through, its value can change interior in a big way, and the earthing or grounding means used at this stage is generally simple electric wire grounding connection, structure
Simply, though not accounting for the connection of working environment ground wire, there is certain danger.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and there is provided a kind of electric power grounding device.For in realization
State purpose the utility model and use following technical scheme：
A kind of electric power grounding device, including it is ground terminal, sleeve pipe, friction reducer, support frame, drop bar, bentonite frame, tapered
Platform, aerial drainage ring, downlead, ionic tube, rubber stopper, ground terminal are set with by fastening bolt connection sleeve pipe, ground terminal outside
The ionic tube that upper end is surveyed in rubber stopper, sleeve pipe is connected by downlead with aerial drainage ring, and drop bar bottom is mounted with tapered, let out
Flow ring by copper conductor and drop bar, the clearance position of sleeve pipe and drop bar is filled with friction reducer, sleeve outer from top to bottom according to
It is secondary to be set with support frame and bentonite frame.
It is preferred that, it is drilled with small opening on the disk body of the bentonite frame.
It is preferred that, support frame as described above is welded by two stable disks by reinforcement.
It is preferred that, support frame as described above and bentonite frame internal diameter are sleeved on sleeve pipe, can individually be dismounted.
Compared with prior art, the utility model has advantages below：Electric power grounding device is applied to power systems at different levels
Ground protection, when ionic tube is conductive, voltage drop is relatively low in pipe, and the electric current passed through is larger, and friction reducer is a kind of good conduction
Body, is in close contact with metallic ground body, forms sufficiently large current flowing face, and can be permeated to surrounding soil, soil around reduction
Earth resistivity, forms a gentle low resistance region of change around grounding body.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electric power grounding device.
Fig. 2 is the structural representation of the utility model bentonite frame.
Fig. 3 is the structural representation of the utility model support frame.
Fig. 4 is the structural representation after the dismounting support frame and bentonite frame of the utility model electric power grounding device.
Fig. 5 is the structural representation of the utility model sleeve pipe.
In figure：1st, ground terminal, 2, sleeve pipe, 3, friction reducer, 4, support frame, 5, drop bar, 6, bentonite frame, 7, tapered
Platform, 8, aerial drainage ring, 9, downlead, 10, ionic tube, 11, rubber stopper, 12, small opening, 13, stable disk, 14, reinforcement.
Embodiment
The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, a kind of electric power grounding device, including ground terminal 1, sleeve pipe 2, friction reducer 3, support
Frame 4, drop bar 5, bentonite frame 6, tapered 7, aerial drainage ring 8, downlead 9, ionic tube 10, rubber stopper 11, ground terminal 1 passes through
Fastening bolt connection sleeve pipe 2, under the outside of ground terminal 1 has been set with the ionic tube 10 that upper end is surveyed in rubber stopper 11, sleeve pipe 2 by drawing
Line 9 is connected with aerial drainage ring 8, and the bottom of drop bar 5 is mounted with tapered 7, aerial drainage ring 8 by copper conductor and drop bar 5, sleeve pipe 2 with
The clearance position of drop bar 5 is filled with friction reducer 3, and the external diameter of sleeve pipe 2 has from top to bottom been set with support frame 4 and bentonite frame 6 successively.
Small opening 12 is drilled with the disk body of the bentonite frame 6.
Support frame as described above 4 is welded by two stable disks 14 by reinforcement 13.
Support frame as described above 4 and the internal diameter of bentonite frame 6 are sleeved on sleeve pipe 2, can individually be dismounted.
Utility model works principle：A kind of electric power grounding device, the present apparatus is widely used in power plant, transformer station, transmission of electricity
Overhead line structures, mobile communication base station, microwave relay station, Satellite Receiving Station, petrochemical plant, storage tank farm, petroleum transportation pipeline, machine
In the earthing or grounding means in place such as field guidance station, radar station, electric railway, skyscraper.Tapered of the present apparatus plays stabilizer
The effect of pipe, support frame is avoided in fill soil process middle sleeve run-off the straight, and the reinforcement of support frame possesses very high intensity,
Sleeve pipe offers multiple perforates, it is ensured that friction reducer is contacted with soil.Bentonite frame is connect bentonite outflow with soil by small opening
Touch, when ionic tube is conductive, voltage drop is relatively low in pipe, and the electric current passed through is larger, ionic tube is fine with the use of ensureing with aerial drainage ring
Electric conductivity.
Friction reducer is made up of multiple components, wherein containing fine graphite, bentonite, curing agent, lubricant, electroconductive cement etc..
It is a kind of good electric conductor, and it is used between grounding body and soil, on the one hand can closely be connect with metallic ground body
Touch, form sufficiently large current flowing face；On the other hand it can permeate to surrounding soil, reduce surrounding soil resistivity, connecing
A gentle low resistance region of change is formed around ground body.
The content of active ion is to influence one of factor of grounding resistance in soil, in many soil containing active electrolytic from
The compound of son is more rare, and simple grounding body is not up to ground connection will
Ask.Bentonite possesses that dilatancy is good as the carrier between connection grounding electrode and the earth, the strong spy of affinity
Point, increases the equivalent cross-sectional area of earthing pole and the contact area of soil；Good absorption property, eliminates earthing pole and soil
Between contact resistance, improve the Electric Field Distribution in ground；Good permeance property, is deep into soil and rock seam, forms tree root
It is netted, increase the drainage area in ground；Moisture is absorbed, moisture inner equilibrium in shell is kept, is not lost in；After pulse current,
Do not ionize；Protective grounding pole exempts from various corrosion and infringement in soil, has antisepsis to electrode；Unique negative resistance is special
Property, reduce grounding body in moment aerial drainage, the Potential distribution gradient between ground surface device, improve to the person, equipment and
The security protection and reliability of facility；Without toxicity, side effect.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within protection domain of the present utility model.
Claims (4)
1. a kind of electric power grounding device, it is characterised in that including ground terminal（1）, sleeve pipe（2）, friction reducer（3）, support frame
（4）, drop bar（5）, bentonite frame（6）, tapered（7）, aerial drainage ring（8）, downlead（9）, ionic tube（10）, rubber stopper
（11）, ground terminal（1）Pass through fastening bolt connection sleeve pipe（2）, ground terminal（1）Outside has been set with rubber stopper（11）, sleeve pipe
（2）The ionic tube of interior survey upper end（10）Pass through downlead（9）With aerial drainage ring（8）Connection, drop bar（5）Bottom is mounted with tapered
（7）, aerial drainage ring（8）Pass through copper conductor and drop bar（5）, sleeve pipe（2）With drop bar（5）Clearance position be filled with friction reducer
（3）, sleeve pipe（2）External diameter has from top to bottom been set with support frame successively（4）With bentonite frame（6）.
2. a kind of electric power grounding device according to claim 1, it is characterised in that the bentonite frame（6）Disk body on
It is drilled with small opening（12）.
3. a kind of electric power grounding device according to claim 1, it is characterised in that support frame as described above（4）By two stabilizations
Disk（14）Pass through reinforcement（13）It is welded.
4. a kind of electric power grounding device according to claim 1, it is characterised in that support frame as described above（4）With bentonite frame
（6）Internal diameter is sleeved on sleeve pipe（2）On, can individually it dismount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305331.5U CN206541940U (en) | 2017-03-27 | 2017-03-27 | A kind of electric power grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720305331.5U CN206541940U (en) | 2017-03-27 | 2017-03-27 | A kind of electric power grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541940U true CN206541940U (en) | 2017-10-03 |
Family
ID=59942956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720305331.5U Expired - Fee Related CN206541940U (en) | 2017-03-27 | 2017-03-27 | A kind of electric power grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242604A (en) * | 2017-12-30 | 2018-07-03 | 南京华博供用电工程有限公司 | A kind of electric power line pole tower horizontal grounding resistance-reducing device and construction method |
| CN114267970A (en) * | 2022-01-04 | 2022-04-01 | 天威保变（秦皇岛）变压器有限公司 | Grounding device of oil-immersed transformer |
| CN116111373A (en) * | 2023-02-23 | 2023-05-12 | 江苏德瑞赛尔电气有限公司 | Power distribution system grounding device |
-
2017
- 2017-03-27 CN CN201720305331.5U patent/CN206541940U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242604A (en) * | 2017-12-30 | 2018-07-03 | 南京华博供用电工程有限公司 | A kind of electric power line pole tower horizontal grounding resistance-reducing device and construction method |
| CN114267970A (en) * | 2022-01-04 | 2022-04-01 | 天威保变（秦皇岛）变压器有限公司 | Grounding device of oil-immersed transformer |
| CN114267970B (en) * | 2022-01-04 | 2023-08-15 | 天威保变（秦皇岛）变压器有限公司 | Grounding device of oil immersed transformer |
| CN116111373A (en) * | 2023-02-23 | 2023-05-12 | 江苏德瑞赛尔电气有限公司 | Power distribution system grounding device |
| CN116111373B (en) * | 2023-02-23 | 2023-10-03 | 江苏德瑞赛尔电气有限公司 | Power distribution system grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20180327 |