CN206461106U - A kind of nuclear power station lightning protection grounding network - Google Patents
A kind of nuclear power station lightning protection grounding network Download PDFInfo
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- CN206461106U CN206461106U CN201621425536.9U CN201621425536U CN206461106U CN 206461106 U CN206461106 U CN 206461106U CN 201621425536 U CN201621425536 U CN 201621425536U CN 206461106 U CN206461106 U CN 206461106U
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- main body
- grounded screen
- screen main
- body steelframe
- nuclear power
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Abstract
The utility model discloses a kind of nuclear power station lightning protection grounding network, including being connected between metal tie rods and grounded screen main body steelframe by fixture, the side of grounded screen main body steelframe and fixture connection is provided with corresponding bolt hole, bolt hole is internally provided with bolt, the junction of bolt and grounded screen main body steelframe is provided with flanged plate, the side of first rubber mount is provided with the first rubber mount, the opposite side of first rubber mount is provided with the second rubber mount, grounded screen main body steelframe, support bar, pitch enamelled coating is provided with the outside of fixed mount and conductive steel pipe, the side of grounded screen main body steelframe bottom is provided with negative electrode storage tank, the side of negative electrode storage tank is provided with electrolytic grounding cell, the utility model is easy to prevent from being corroded, and then be easy to improve service life, it is easy to sacrificial anode to play dual parts of cathodic protection and lightning protection, and be easy to play safeguard protection to storage tank negative electrode.
Description
Technical field
The utility model is related to nuclear power station lightning protection grounding network field, specially a kind of nuclear power station lightning protection grounding network.
Background technology
Thunder and lightning is to influence the key factor of power transmission line safety, and the first place of line fault tripping operation is occupied for a long time.Thunder and lightning is
The natural process of atmospheric events, it is also uncontrollable so far, but we need normal hair accident is analyzed, find be struck by lightning rule,
Strengthen taking precautions against.At present, people install lightning rod, lightning conducter etc., take the effective measures of large number of rows, reduce the damage of thunderbolt
Bad degree, at present, building lightning protection ground connection are the energy for absorbing thunder and lightning according to point discharge principle by its top lightning rod, and by
Its grounded screen connected imports the energy of thunder and lightning in the earth.Nuclear power station is as the building of high safety requirement of shelter, and it is to thunder and lightning
Protection need to accomplish that many redundancies are perfectly safe to realize, traditional grounded screen nuclear power station lightning protection grounding network but has certain deficiency
Part, is such as easily corroded, service life is relatively low, and lightning protection effect is not enough, and security is relatively low.
So, how to design a kind of nuclear power station lightning protection grounding network, the problem of currently being solved as us.
Utility model content
The purpose of this utility model is to provide a kind of nuclear power station lightning protection grounding network, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of nuclear power station lightning protection grounding network, including connect
It is cased with protecting on the outside of earth mat main body steelframe, the top connection ground lead of the grounded screen main body steelframe, the ground lead
Flexible pipe is protected, the junction of the protection flexible pipe and the grounded screen main body steelframe is provided with the first anti-corrosion protection set, described to connect
The bottom of earth mat main body steelframe is provided with fixed mount, is connected between the fixed mount and the grounded screen main body steelframe by support bar
Connect, the side of the support bar is provided with conductive steel pipe, and the support bar, the conductive steel pipe and the fixed mount connect with described
The junction of earth mat main body steelframe is provided with the second anti-corrosion protection set, and the side of the grounded screen main body steelframe passes through metal
Connecting rod and the nuclear power station bar connecting, the junction of the metal tie rods and the nuclear power station reinforcing bar is provided with three proofings
Corrosion protection set, is connected between the metal tie rods and the grounded screen main body steelframe by fixture, the ground connection host
The side of body steelframe and fixture is provided with corresponding bolt hole, and the bolt hole is internally provided with bolt, the spiral shell
The junction of bolt and the grounded screen main body steelframe is provided with flanged plate, and it is soft that the side of the flanged plate is provided with the first rubber
Pad, the opposite side of the flanged plate is provided with the second rubber mount, the grounded screen main body steelframe, the support bar, described solid
Determine to be provided with pitch enamelled coating on the outside of frame and the conductive steel pipe, the side of the grounded screen main body steelframe bottom is provided with the moon
Pole storage tank, the side of the negative electrode storage tank is provided with electrolytic grounding cell, and the negative electrode storage tank is electrically connected with the electrolytic grounding cell.
Preferably, between the grounded screen main body steelframe and the fixed mount and the support bar and the conductive steel pipe
Connection is welding.
Preferably, the side of the negative electrode storage tank is provided with battery, and the side of the battery is electrically connected with GPRS.
Preferably, it is provided with insulation protection shell on the outside of the negative electrode storage tank and the electrolytic grounding cell.
Preferably, first rubber mount is identical with the thickness of second rubber mount.
Compared with prior art, the beneficial effects of the utility model are：This kind of nuclear power station lightning protection grounding network, it is anti-by second
Corrosion protection set, the second anti-corrosion protection set and the 3rd anti-corrosion protection set, are easy to prevent grounded screen main body steelframe and fixed mount
It is corroded with support bar and conductive steel pipe weld, by the first rubber mount and the second rubber mount, is easy to prevent screw quilt
Corrosion, is easy to prevent grounded screen main body steelframe, support bar, fixed mount and conductive steel pipe to be corroded, Jin Erbian by pitch enamelled coating
In the service life for improving grounded screen, by negative electrode storage tank, lightning protection pole and cathodic protection anode two-in-one are being sacrificed
In anode cathode protection, it is desirable to which the grounding resistance of anode is as far as possible low, makes up to the requirement of lightning protection, can use sacrificial anode
System replaces lightning protection earthing system so that sacrificial anode plays dual parts of cathodic protection and lightning protection, in storage tank minus earth
Electrolytic grounding cell is installed, electrolytic grounding cell is made up of double zinc bars, and usually double zinc bars are at off state between line or grounded screen,
When there is thunderbolt, fault current imports grounded screen by double zinc bars, and safeguard protection is played to storage tank negative electrode.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of connecting rod of the present utility model；
Fig. 3 is the mounting structure schematic diagram of fixture of the present utility model；
Fig. 4 is the mounting structure schematic diagram of conductive steel pipe of the present utility model.
In figure：1st, grounded screen main body steelframe；2nd, ground lead；3rd, flexible pipe is protected；4th, the first anti-corrosion protection set；5th, it is fixed
Frame；6th, support bar；7th, conductive steel pipe；8th, the second anti-corrosion protection set；9th, metal tie rods；10th, nuclear power station reinforcing bar；11st, the 3rd
Anti-corrosion protection set；12nd, fixture；13rd, bolt hole；14th, bolt；15th, flanged plate；16th, the first rubber mount；17th, the second rubber
Glue cushion；18th, pitch enamelled coating；19th, negative electrode storage tank；20th, electrolytic grounding cell.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of nuclear power station lightning protection grounding network, including grounded screen main body steelframe 1, connect
The top connection ground lead 2 of earth mat main body steelframe 1, the outside of ground lead 2 is cased with protecting flexible pipe 3, and protection flexible pipe 3 is with connecing
The junction of earth mat main body steelframe 1 is provided with the first anti-corrosion protection set 4, and the bottom of grounded screen main body steelframe 1 is provided with fixation
Frame 5, is connected between fixed mount 5 and grounded screen main body steelframe 1 by support bar 6, and the side of support bar 6 is provided with conductive steel pipe 7,
The junction of support bar 6, conductive steel pipe 7 and fixed mount 5 and grounded screen main body steelframe 1 is provided with the second anti-corrosion protection set 8,
The side of grounded screen main body steelframe 1 is connected by metal tie rods 9 with nuclear power station reinforcing bar 10, metal tie rods 9 and nuclear power station steel
The junction of muscle 10 is provided with the 3rd anti-corrosion protection set 11, and fixation is passed through between metal tie rods 9 and grounded screen main body steelframe 1
Part 12 is connected, and the side of grounded screen main body steelframe 1 and fixture 12 is provided with corresponding bolt hole 13, bolt hole 13 it is interior
Portion is provided with bolt 14, and the junction of bolt 14 and grounded screen main body steelframe 1 is provided with flanged plate 15, and the side of flanged plate 15 is set
The first rubber mount 16 is equipped with, the opposite side of flanged plate 15 is provided with the second rubber mount 17, grounded screen main body steelframe 1, support
The outside of bar 6, fixed mount 5 and conductive steel pipe 7 is provided with pitch enamelled coating 18, and the side of the bottom of grounded screen main body steelframe 1 is set
There is negative electrode storage tank 19, the side of negative electrode storage tank 19 is provided with electrolytic grounding cell 20, and negative electrode storage tank 19 is electrically connected with electrolytic grounding cell 20.
Connection between grounded screen main body steelframe 1 and fixed mount 5 and support bar 6 and conductive steel pipe 7 is welding, makes entirety
More stablize.
The side of negative electrode storage tank 19 is provided with battery, and the side of battery is electrically connected with GPRS, is easy to grounded screen
Positioned, be easy to maintenance.
The outside of negative electrode storage tank 19 and electrolytic grounding cell 20 is provided with insulation protection shell, is easy to the He of protection negative electrode storage tank 19
Electrolytic grounding cell 20.
First rubber mount 16 is identical with the thickness of the second rubber mount 17, is easy to prevent screw to be corroded.
Operation principle：First, the top of grounded screen main body steelframe 1 is provided with ground lead 2, and ground lead 2 connects arrester,
The outside of ground lead 2 is cased with protecting flexible pipe 3, is easy to protective grounding lead 2, the bottom of grounded screen main body steelframe 1 is provided with
Fixed mount 5, is easy to that grounded screen main body steelframe 1 is fixed, is easily installed and buries, fixed mount 5 and grounded screen main body steelframe 1
Between connected by support bar 6, be easy to Connection Bracket 5 and grounded screen main body steelframe 1, the side of support bar 6 is provided with conduction
The junction of steel pipe 7, protection flexible pipe 3 and grounded screen main body steelframe 1 is provided with the first anti-corrosion protection set 4, support bar 6 and conduction
The junction of steel pipe 7 and fixed mount 5 and grounded screen main body steelframe 1 is provided with the second anti-corrosion protection set 8, grounded screen main body steel
The side of frame 1 is connected by metal tie rods 9 with nuclear power station reinforcing bar 10, the junction of metal tie rods 9 and nuclear power station reinforcing bar 10
The 3rd anti-corrosion protection set 11 is provided with, by the second anti-corrosion protection set 8 and the 3rd anti-corrosion protection set 11, is easy to prevent from connecing
Earth mat main body steelframe 1 and fixed mount 5 are corroded with support bar 6 and the conductive weld of steel pipe 7, and then are easy to improve making for grounded screen
With the life-span, secondly, connected between metal tie rods 9 and grounded screen main body steelframe 1 by fixture 12, be easy to grounded screen main body steel
The side of frame 1 and fixture 12 is provided with corresponding bolt hole 13, and bolt hole 13 is internally provided with bolt 14, bolt 14
The junction of grounded screen main body steelframe 1 is provided with flanged plate 15, is easy between metal tie rods 9 and grounded screen main body steelframe 1
Connection, the side of the first rubber mount 16 is provided with the first rubber mount 16, and the opposite side of the first rubber mount 16 is provided with
Second rubber mount 17, by the first rubber mount 16 and the second rubber mount 17, is easy to prevent screw to be corroded, and then be easy to
Improve overall service life, grounded screen main body steelframe 1, support bar 6, the outside of fixed mount 5 and conductive steel pipe 7 are provided with drip
Blue or green enamelled coating 18, is easy to prevent that grounded screen main body steelframe 1, support bar 6, fixed mount 5 and conductive steel pipe 7 are rotten by pitch enamelled coating 18
Erosion, and then it is easy to improve the service life of grounded screen, finally, the side of the bottom of grounded screen main body steelframe 1 is provided with negative electrode storage tank
19, by negative electrode storage tank 1, by lightning protection pole and cathodic protection anode two-in-one, in galvanic anode protection, it is desirable to
The grounding resistance of anode is as far as possible low, makes up to the requirement of lightning protection, and lightning protection system can be replaced with sacrificial anode system
System so that sacrificial anode plays dual parts of cathodic protection and lightning protection, and the side of negative electrode storage tank 19 is provided with electrolytic grounding cell 20,
Negative electrode storage tank 19 is electrically connected with electrolytic grounding cell 20, and electrolytic grounding cell 20 is installed between the ground wire of storage tank negative electrode 19 or grounded screen, is connect
Ground battery is made up of double zinc bars, and usually double zinc bars are at off state, when there is thunderbolt, and fault current passes through double zinc bars
Grounded screen is imported, safeguard protection is served to storage tank negative electrode.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of nuclear power station lightning protection grounding network, including grounded screen main body steelframe（1）, it is characterised in that：The grounded screen main body steel
Frame（1）Top connection ground lead（2）, the ground lead（2）Outside be cased with protect flexible pipe（3）, it is described to protect soft
Pipe（3）With the grounded screen main body steelframe（1）Junction be provided with the first anti-corrosion protection set（4）, the grounded screen main body
Steelframe（1）Bottom be provided with fixed mount（5）, the fixed mount（5）With the grounded screen main body steelframe（1）Between pass through support
Bar（6）Connection, the support bar（6）Side be provided with conductive steel pipe（7）, the support bar（6）, the conductive steel pipe（7）
With the fixed mount（5）With the grounded screen main body steelframe（1）Junction be provided with the second anti-corrosion protection set（8）, institute
State grounded screen main body steelframe（1）Side pass through metal tie rods（9）With the nuclear power station reinforcing bar（10）Connection, the metal connects
Extension bar（9）With the nuclear power station reinforcing bar（10）Junction be provided with the 3rd anti-corrosion protection set（11）, the metal tie rods
（9）With the grounded screen main body steelframe（1）Between pass through fixture（12）Connection, the grounded screen main body steelframe（1）And fixation
Part（12）Side be provided with corresponding bolt hole（13）, the bolt hole（13）Be internally provided with bolt（14）, institute
State bolt（14）With the grounded screen main body steelframe（1）Junction be provided with flanged plate（15）, the flanged plate（15）One
Side is provided with the first rubber mount（16）, the flanged plate（15）Opposite side be provided with the second rubber mount（17）, it is described to connect
Earth mat main body steelframe（1）, the support bar（6）, the fixed mount（5）With the conductive steel pipe（7）Outside be provided with drip
Blue or green enamelled coating（18）, the grounded screen main body steelframe（1）The side of bottom is provided with negative electrode storage tank（19）, the negative electrode storage tank（19）
Side be provided with electrolytic grounding cell（20）, the negative electrode storage tank（19）It is electrically connected with the electrolytic grounding cell（20）.
2. a kind of nuclear power station lightning protection grounding network according to claim 1, it is characterised in that：The grounded screen main body steelframe
（1）With the fixed mount（5）With the support bar（6）With the conductive steel pipe（7）Between connection be welding.
3. a kind of nuclear power station lightning protection grounding network according to claim 1, it is characterised in that：The negative electrode storage tank（19）One
Side is provided with battery, and the side of the battery is electrically connected with GPRS.
4. a kind of nuclear power station lightning protection grounding network according to claim 1, it is characterised in that：The negative electrode storage tank（19）And institute
State electrolytic grounding cell（20）Outside be provided with insulation protection shell.
5. a kind of nuclear power station lightning protection grounding network according to claim 1, it is characterised in that：First rubber mount（16）
With second rubber mount（17）Thickness it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425536.9U CN206461106U (en) | 2016-12-23 | 2016-12-23 | A kind of nuclear power station lightning protection grounding network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425536.9U CN206461106U (en) | 2016-12-23 | 2016-12-23 | A kind of nuclear power station lightning protection grounding network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461106U true CN206461106U (en) | 2017-09-01 |
Family
ID=59698364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621425536.9U Expired - Fee Related CN206461106U (en) | 2016-12-23 | 2016-12-23 | A kind of nuclear power station lightning protection grounding network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461106U (en) |
-
2016
- 2016-12-23 CN CN201621425536.9U patent/CN206461106U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170901 Termination date: 20171223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |