CN208508241U - A kind of pipeline cathode protection spark gap type Equipotential connector - Google Patents
A kind of pipeline cathode protection spark gap type Equipotential connector Download PDFInfo
- Publication number
- CN208508241U CN208508241U CN201821146188.0U CN201821146188U CN208508241U CN 208508241 U CN208508241 U CN 208508241U CN 201821146188 U CN201821146188 U CN 201821146188U CN 208508241 U CN208508241 U CN 208508241U
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- CN
- China
- Prior art keywords
- spark gap
- protective case
- shell
- cathode protection
- copper protective
- 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
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a kind of pipeline cathode protection spark gap type Equipotential connectors, it includes spark gap main body, tempered glass set, copper protective case, shell, conducting wire, connecting terminal and corrosion-resisting film, the both ends of the spark gap main body are separately connected one end of conducting wire, the other end of the conducting wire connects connecting terminal, the spark gap main body setting is in tempered glass set, the tempered glass set is hollow cylinder, the setting of its inner vacuum, the copper protective case is mounted on tempered glass and puts on, the copper protective case setting is inside the shell, the corrosion-resisting film is coated on shell and conducting wire.A kind of pipeline cathode protection of the utility model spark gap type Equipotential connector can effectively enhance the intensity of spark gap, enhance explosion-proof performance, and corrosion-resistant, be hardly damaged.
Description
Technical field
The utility model relates to circuit protection field more particularly to a kind of pipeline cathode protection spark gap type equipotentials
Connector.
Background technique
An indispensable component is gap on cathodic protection system, and it is anti-that it is mostly installed at insulating joint, storage tank
The places such as thunder grounded screen prevent because of over-voltage breakdown insulating flange or insulating joint caused by thunder and lightning or maloperation.Fire
Use the principle of flower gap is: open-circuit condition is usually under normal condition, only when being struck by lightning or encountered false voltage
When, there is short circuit automatically in gap, by a large amount of current drains into grounded screen.The most important of spark gap uses effect just
It is to guarantee contact by the safety of the personnel of protective conduit and equipment is avoided to damage because there is the overvoltage of burst.
Existing spark gap connector generallys use silicon rubber package, to reach explosion-proof, waterproof and dustproof, arc protection
The purpose to leak, but for oil and gas pipeline, be chronically under the extreme weather conditions of exposing to the weather, common spark
Gap connector can not reach the effect of anti-explosion, anti-corrosion, also, is easily broken off and falls off between spark gap main body and cable,
Make spark gap connector can not waterproof and dustproof, or even arc protection is caused to leak, causes security risk.
Utility model content
The purpose of this utility model is that between providing a kind of pipeline cathode protection spark in view of the deficiencies of the prior art
Gap type Equipotential connector can effectively enhance the intensity of spark gap, enhance explosion-proof performance, and corrosion-resistant, not rapid wear
It is bad.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of pipeline cathode protection spark gap type Equipotential connector, it includes spark gap main body, tempered glass
Set, copper protective case, shell, conducting wire, connecting terminal and corrosion-resisting film, the both ends of the spark gap main body are separately connected conducting wire
One end, the other end of the conducting wire connect connecting terminal, and the spark gap main body setting is in tempered glass set, the tempering
Glass sock is hollow cylinder, and inner vacuum is arranged, and the copper protective case is mounted on tempered glass and puts on, the copper protective case
Inside the shell, the corrosion-resisting film is coated on shell and conducting wire for setting.
Further, the high-field electrode and low-field electrode of the spark gap main body are each passed through tempered glass set side,
The high-field electrode of the spark gap main body, low-field electrode and sealing shroud is provided between tempered glass set respectively.
Further, the copper protective case is cylindrical shape, and the surface layer of the copper protective case is coated with corrosion-resistant coating.
Further, it is truncated cone-shaped that the middle part of the copper protective case, which is cylindrical and its both ends,.
Further, the shell is that PVC material integrated molding is manufactured.
Further, it is truncated cone-shaped that the shell middle part, which is cylindric and its both ends, and the both ends of the shell offer scattered
Hot hole.
Further, hollow setting between the shell and copper protective case, the diameter of shell middle part cylinder are copper guarantor
1.2 times of the diameter of cylinder in the middle part of sheath.
Further, fixing sleeve is provided between the conducting wire and copper protective case, the fixing sleeve is manufactured for isolation material.
Further, the corrosion-resisting film is manufactured after vulcanizing using silicon rubber.
A kind of pipeline cathode protection of the utility model spark gap type Equipotential connector, can effectively enhance fire
The intensity in flower gap, enhances explosion-proof performance, and corrosion-resistant, is hardly damaged.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of the utility model；
Fig. 2 is the half section structure diagram of the utility model；
In figure: 1, spark gap main body；2, tempered glass set；3, copper protective case；4, shell；5, conducting wire；6, connecting terminal；
7, corrosion-resisting film；11, high-field electrode；21, sealing shroud；31, corrosion-resistant coating；41, heat release hole；51, fixing sleeve.
Specific embodiment
The utility model is described further below with reference to embodiment, but is not limited to the content on specification.
As shown in the figure: a kind of pipeline cathode protection spark gap type Equipotential connector, it includes spark gap main body
1, tempered glass set 2, copper protective case 3, shell 4, conducting wire 5, connecting terminal 6 and corrosion-resisting film 7, the setting of spark gap main body 1 exist
In tempered glass set 2, tempered glass set 2 is arranged in copper protective case 3, and copper protective case 3 is arranged in shell 4, and corrosion-resisting film 7 wraps
It overlays on shell 4 and conducting wire 5, the both ends of spark gap main body 1 are separately connected one end of conducting wire 5, and the other end of conducting wire 5 connects
Line terminals 6.
Spark gap main body 1 uses LDP-100/1000 type spark gap Equipotential connector, advantage are as follows: absorbs energy
Greatly, protection is reliable, and residual voltage is low, and voltage is less than 50V after conducting, and response speed is nanosecond, no afterflow.
Tempered glass set 2 is hollow cylinder, inner vacuum setting, the high-field electrode 11 of spark gap main body 1 and low
Piezoelectricity pole is each passed through the top and bottom of tempered glass set 2, and high-field electrode 11, the low-field electrode of spark gap main body 1
Sealing shroud 21 is provided between tempered glass set 2.
Copper protective case 3 is mounted on tempered glass set 2, is made using copper, be can help to lead using the excellent heat conductivity of copper
Heat heat dissipation, extends service life of equipment.Copper protective case 3 is cylindrical shape, and middle part is cylinder, and cylindrical both ends are rotary table
Shape.Copper protective case 3 can be spliced by two block-shaped identical cylinders.The surface layer of copper protective case 3 is coated with corrosion-resistant coating 31, prevents
Only copper protective case 3 is corroded.
Hollow setting between shell 4 and copper protective case 3, shell 4 are that PVC material is integrally formed production, and shape and copper are protected
Sheath 3 is identical, and middle part is cylindrical shape, and 4 drum diameter of shell is 1.2 times of 3 drum diameter of copper protective case, the rotary table at both ends
Side offer heat release hole 41, this set facilitates the heat dissipation of copper protective case 3.
Conducting wire 5 is common copper wires, plays electric action.Fixing sleeve 51 is provided between conducting wire 5 and copper protective case 3,
Fixing sleeve is isolation material production, prevents copper protective case 3 excessively electric, can also reinforce the connection between conducting wire 5 and spark gap main body 1
Intensity avoids that disconnection fault occurs when bending.
Corrosion-resisting film 7 makes connecting cable and product main body reliably be connected to one using silicon rubber after vulcanizing, and
And junction is seamless.It is provided with label on corrosion-resisting film 7, marked effect can be played.
A kind of pipeline cathode protection of the utility model spark gap type Equipotential connector, can effectively enhance fire
The intensity in flower gap, enhances explosion-proof performance, and corrosion-resistant, is hardly damaged.
Obviously, the above embodiment of the utility model is merely examples for clearly illustrating the present invention,
And it is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly
It lifts.It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection scope column.
Claims (9)
1. a kind of pipeline cathode protection spark gap type Equipotential connector, it is characterised in that: it includes spark gap main body
(1), tempered glass set (2), copper protective case (3), shell (4), conducting wire (5), connecting terminal (6) and corrosion-resisting film (7), the fire
The both ends of flower gap main body (1) are separately connected one end of conducting wire (5), and the other end of the conducting wire (5) connects connecting terminal (6),
In tempered glass set (2), the tempered glass set (2) is hollow cylinder for spark gap main body (1) setting, inside
Vacuum setting, the copper protective case (3) are mounted on tempered glass set (2), and copper protective case (3) setting is interior in shell (4),
The corrosion-resisting film (7) is coated on shell (4) and conducting wire (5).
2. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
The high-field electrode (11) and low-field electrode of the spark gap main body (1) are each passed through tempered glass set (2) side, the spark
The high-field electrode (11) of gap main body (1), low-field electrode and sealing shroud (21) are provided between tempered glass set (2) respectively.
3. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
The copper protective case (3) is cylindrical shape, and the surface layer of the copper protective case (3) is coated with corrosion-resistant coating (31).
4. a kind of pipeline cathode protection according to claim 3 spark gap type Equipotential connector, it is characterised in that:
The middle part of the copper protective case (3) is that cylindrical and its both ends are truncated cone-shaped.
5. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
The shell (4) is that PVC material integrated molding is manufactured.
6. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
It is truncated cone-shaped that shell (4) middle part, which is cylindric and its both ends, and the both ends of the shell (4) offer heat release hole (41).
7. a kind of pipeline cathode protection according to claim 5 or 6 spark gap type Equipotential connector, feature exist
In: the diameter of hollow setting between the shell (4) and copper protective case (3), shell (4) middle part cylinder is copper protective case
(3) 1.2 times of the diameter of middle part cylinder.
8. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
It is provided with fixing sleeve (51) between the conducting wire (5) and copper protective case (3), the fixing sleeve (51) is manufactured for isolation material.
9. a kind of pipeline cathode protection according to claim 1 spark gap type Equipotential connector, it is characterised in that:
The corrosion-resisting film (7) is manufactured after vulcanizing using silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146188.0U CN208508241U (en) | 2018-07-19 | 2018-07-19 | A kind of pipeline cathode protection spark gap type Equipotential connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146188.0U CN208508241U (en) | 2018-07-19 | 2018-07-19 | A kind of pipeline cathode protection spark gap type Equipotential connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508241U true CN208508241U (en) | 2019-02-15 |
Family
ID=65289790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146188.0U Expired - Fee Related CN208508241U (en) | 2018-07-19 | 2018-07-19 | A kind of pipeline cathode protection spark gap type Equipotential connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508241U (en) |
-
2018
- 2018-07-19 CN CN201821146188.0U patent/CN208508241U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200719 |