CN213142199U - Cathode connection device for impressed current cathodic protection - Google Patents
Cathode connection device for impressed current cathodic protection Download PDFInfo
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- CN213142199U CN213142199U CN202022004235.1U CN202022004235U CN213142199U CN 213142199 U CN213142199 U CN 213142199U CN 202022004235 U CN202022004235 U CN 202022004235U CN 213142199 U CN213142199 U CN 213142199U
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- block
- wedge block
- wedge
- electric connection
- impressed current
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- 238000004210 cathodic protection Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 239000010406 cathode material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model relates to a negative pole of impressed current cathodic protection connects electric installation, aim at solving the problem of the stability that cathode material and power are connected, it includes power cord and conductive component, and the one end of power cord is connected with the negative pole of power, and the other end and the conductive component of power cord are connected, and conductive component sets up in the tubulose negative pole and is connected with tubulose negative pole inner wall electricity, and tubulose negative pole both ends are equipped with the shutoff head. The cathode material has the effect of improving the stability of the connection of the cathode material and a power supply.
Description
Technical Field
The application relates to the field of cathodic protection, in particular to a cathodic connection device for impressed current cathodic protection.
Background
Impressed current cathodic protection, also known as forced current cathodic protection. The impressed current cathodic protection is to change the potential of the surrounding environment through an external power supply, so that the potential of equipment needing to be protected is always in a state lower than the surrounding environment, and becomes the cathode in the whole environment, and thus the equipment needing to be protected cannot be corroded due to electron loss.
When the tubular cathode is subjected to impressed current protection, such as a titanium tube, the tubular cathode is connected with the negative electrode of a power supply through a power line, an auxiliary anode is arranged in the solution, and the auxiliary anode is connected with the positive electrode of the power supply through the power line.
In view of the above-mentioned related art, the applicant believes that the connection between the power line and the connection position of the tubular cathode is unstable, which affects the stability of the connection between the cathode material and the power source and is not beneficial to the protection of the cathode material.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of the connection of the cathode material and a power supply, the application provides a cathode connection device for impressed current cathodic protection.
The application provides a cathodic connection device for impressed current cathodic protection adopts the following technical scheme:
the utility model provides a negative pole of impressed current cathodic protection connects electric installation, includes power cord and conductive component, the one end of power cord is connected with the negative pole of power, the other end and the conductive component of power cord are connected, conductive component sets up in the tubulose negative pole and is connected with tubulose negative pole inner wall electricity, tubulose negative pole both ends are equipped with the shutoff head.
By adopting the technical scheme, the power line is connected with the inner wall of the tubular cathode through the conductive component, the tubular cathode is communicated with the negative electrode of the power supply, the end opening of the tubular cathode is sealed by the plugging head, the corrosion of the solution to the connection position of the conductive component and the cathode is reduced, the corrosion of the cathode electric connection position is reduced, the connection stability of the cathode and the conductive component is improved, and the stability of the effect of protecting the cathode material can be improved.
Optionally, the conductive component includes an electricity connection wedge block and a tight abutting wedge block, any end of the electricity connection wedge block is connected with a power line, the inclined planes of the electricity connection wedge block and the tight abutting wedge block are parallel to each other and abut against each other, and one side face, away from each other, of the electricity connection wedge block and the tight abutting wedge block is attached to and abuts against the inner wall of the tubular cathode.
By adopting the technical scheme, the power wire is connected on the electric connection wedge block, the electric connection wedge block is placed into the tubular cathode from one end of the tubular cathode, then the abutting wedge block is placed into the tubular cathode from the other end of the tubular cathode, applying an acting force to one end of the large end of the electric wedge-shaped block and the abutting wedge-shaped block to enable the large end parts of the electric wedge-shaped block and the abutting wedge-shaped block to be close to each other, enabling the electric wedge-shaped block and the abutting wedge-shaped block to abut against each other under the limitation of the inner wall of the tubular cathode, therefore, the electric connection wedge block is stably connected with the tubular cathode, the side surface of the electric connection wedge block facing the tubular cathode is completely attached to the inner wall of the tubular cathode, the inclined surface of the electric connection wedge block is also electrically connected with the other part of the inner wall of the tubular cathode through the abutting wedge block, the contact area of the conductive assembly and the tubular cathode is enlarged, the conductive performance of the conductive assembly is improved, and the stability of the effect of protecting the cathode material is improved.
Optionally, an installation block connected with a power line is arranged on any end face of the electric connection wedge block perpendicular to the axis direction of the tubular cathode, and a groove for accommodating the power line is arranged on one side of the installation block.
Through adopting above-mentioned technical scheme, pass through the recess with the power cord and be connected with conductive component, enlarge the area of contact of power cord and conductive component, improve the electric conductivity of power cord and conductive component contact position, improve the stability of protection cathode material effect.
Optionally, the mounting block is arranged at one end of the electric wedge block with a small cross section, and the mounting block and the electric wedge block are integrally arranged.
Through adopting above-mentioned technical scheme, when installation connects electric wedge and supports tight slant piece, need to connect electric wedge and support tight slant piece major part one end and exert the effort, make and connect the electric wedge and support the major part of wedge and be close to each other, ann fast piece is installed in the one end that connects the electricity wedge cross-section little, reduce the collision to installation piece connection power cord position when exerting the effort to electric wedge, reduce the influence to the connection stability of installation piece and power cord, thereby improve the stability of conductive component and power cord hookup location's connection, improve conductive component's electric conductivity, improve the stability of protection cathode material effect.
Optionally, one side of the mounting block close to the inclined surface of the power connection wedge block is parallel to the inclined surface of the power connection wedge block.
By adopting the technical scheme, the installation block and the electric connection wedge block can be machined by cutting the columnar raw material of one conductive component once and then forming the groove, and the machining efficiency of the electric connection wedge block and the installation block is improved.
Optionally, the structure of the abutting wedge block is the same as that of the power connection wedge block, the abutting wedge block is also provided with an installation block, and the connecting structure of the abutting wedge block and the installation block is the same as that of the power connection wedge block and the installation block.
By adopting the technical scheme, the abutting wedge block and the power connection wedge block can be exchanged for use, which connection power line and which disconnection power line are not needed to be distinguished, the error rate of installing the abutting wedge block and the power connection wedge block is reduced, and the efficiency of installing the abutting wedge block and the power connection wedge block is improved. The processing mode of the abutting wedge-shaped block is the same as that of the electric connection wedge-shaped block, and the processing cost of the conductive assembly is reduced.
Optionally, the surface of the electric connection wedge block, which is close to the abutting wedge block, is a frosted surface.
By adopting the technical scheme, the abrasive surface is arranged when the abutting wedge block and the electric connection wedge block abut against each other, so that the friction force between the abutting wedge block and the electric connection wedge block can be improved, the connection stability of the abutting wedge block and the electric connection wedge block is improved, the conductivity of the conductive assembly is improved, and the stability of the effect of protecting the cathode material is improved.
Optionally, the side face of the electric connection wedge block and the abutting wedge block, which is far away from each other, is provided with anti-slip lines.
By adopting the technical scheme, the friction force between the conductive component and the tubular cathode is improved, the slippage between the conductive component and the tubular cathode is reduced, the connection stability of the conductive component and the tubular cathode is improved, the conductivity of the connection position of the conductive component and the tubular cathode is improved, and the stability of the effect of protecting cathode materials is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the end opening of the tubular cathode material is sealed by the plugging head, so that the corrosion on the cathode connection position is reduced, the stability of the connection between the cathode and the conductive assembly is improved, and the stability of the effect of protecting the cathode material can be improved;
2. the electric connecting wedge-shaped block and the abutting wedge-shaped block abut against each other under the limitation of the inner wall of the tubular cathode, so that the electric connecting wedge-shaped block is stably connected with the tubular cathode, the electric conductivity of the conductive assembly is improved, and the stability of the effect of protecting the cathode material is improved;
3. the structure of the abutting wedge-shaped block is the same as that of the electric connection wedge-shaped block, the abutting wedge-shaped block and the electric connection wedge-shaped block can be exchanged, and meanwhile, the processing of the conductive assembly is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cathodic power device for impressed current cathodic protection according to the present application.
FIG. 2 is a schematic view of another embodiment of a cathodic protection apparatus for impressed current cathodic protection according to the present application.
FIG. 3 is a schematic structural diagram of a power connection wedge of a cathode power connection device for impressed current cathodic protection according to the present application.
Description of reference numerals: 1. a power line; 2. a conductive component; 21. connecting a power wedge block; 22. the wedge-shaped block is tightly propped; 23. mounting blocks; 231. a groove; 24. anti-skid lines; 3. plugging a plug; 4. a tubular cathode.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a cathode power connection device for impressed current cathodic protection. Referring to fig. 1, a cathode power connection device for impressed current cathodic protection includes a power line 1, a conductive component 2 and a plugging head 3, wherein one end of the power line 1 is connected to a negative electrode of a power source, the other end of the power line 1 is connected to the conductive component 2, the conductive component 2 is disposed in a tubular cathode 4 and electrically connected to an inner wall of the tubular cathode 4, the plugging head 3 is disposed at two ends of the tubular cathode 4, and in this embodiment, the plugging head 3 is epoxy resin.
Referring to fig. 2 and 3, the conductive component 2 comprises an electric connection wedge block 21, a tight abutting wedge block 22 and an installation block 23, the electric connection wedge block 21, the tight abutting wedge block 22 and the installation block 23 are all made of metal copper, any end of the electric connection wedge block 21 is connected with the power line 1, the inclined surfaces of the electric connection wedge block 21 and the tight abutting wedge block 22 are parallel to each other and abut against each other, one side surface, away from each other, of the electric connection wedge block 21 and the tight abutting wedge block 22 is attached to and abuts against the inner wall of the tubular cathode 4, and the sum of the end surface areas of the small ends of the electric connection wedge block 21 and the tight abutting wedge block 22 is smaller than the sectional area of the inner ring of the tubular cathode 4, so that the inclined surfaces of the electric connection; the sum of the end surface areas of the large end of the electric connecting wedge block 21 and the abutting wedge block 22 is larger than the sectional area of the inner ring of the tubular cathode 4, so that the electric connecting wedge block 21 and the abutting wedge block 22 can abut against the inner wall of the tubular cathode 4. The installation block 23 is arranged at one end of the electric wedge block 21 with a small section, the installation block 23 and the electric wedge block 21 are integrally arranged, one side of the installation block 23, which is close to the inclined surface of the electric wedge block 21, is parallel to the inclined surface of the electric wedge block 21, a groove 231 for accommodating the power line 1 is formed in the inclined surface of the installation block 23, and the power line 1 is welded with the inner wall of the groove 231.
The method comprises the steps of placing an electric connecting wedge block 21 into a tubular cathode 4 from one end of the tubular cathode 4, then placing a tight-supporting wedge block 22 into the tubular cathode 4 from the other end of the tubular cathode 4, applying acting force to one end of the electric connecting wedge block 21 and the big end of the tight-supporting wedge block 22 to enable the big end portions of the electric connecting wedge block 21 and the tight-supporting wedge block 22 to be close to each other, enabling the electric connecting wedge block 21 and the tight-supporting wedge block 22 to be tightly supported against each other under the limitation of the inner wall of the tubular cathode 4, enabling the electric connecting wedge block 21 to be stably connected with the tubular cathode 4, enabling the side face, facing the tubular cathode 4, of the electric connecting wedge block 21 to be completely attached to the inner wall of the tubular cathode 4, enabling the inclined face of the electric connecting wedge block 21 to be electrically connected with the other part of the inner wall of the tubular cathode 4.
Referring to fig. 1 and 2, in order to facilitate the processing of the conductive assembly 2, the structure of the tightening wedge block 22 is the same as that of the electric connection wedge block 21, and the connection structure of the tightening wedge block 22 and the installation block 23 is the same as that of the electric connection wedge block 21 and the installation block 23. The abutting wedge block 22 and the power connection wedge block 21 can be exchanged, the power connection wire 1 is not needed to be distinguished, and the abutting wedge block 22 and the power connection wedge block 21 can be obtained by processing only one wedge block during processing.
Referring to fig. 1 and 2, in order to reduce the slippage of the resisting wedge block 22 and the power connection wedge block 21 in the use process, the surface of the power connection wedge block 21, which is close to the resisting wedge block 22, is a frosted surface, so that the connection stability of the resisting wedge block 22 and the power connection wedge block 21 is improved; the side surface of the electric connection wedge block 21 and the abutting wedge block 22 which is far away from each other is provided with anti-slip lines 24, so that the slippage between the abutting wedge block 22 and the electric connection wedge block 21 and the inner wall of the tubular cathode 4 is reduced.
The implementation principle of the cathode power connection device for impressed current cathodic protection in the embodiment of the application is as follows: the power wire 1 is connected to the electric wedge block 21, the electric wedge block 21 is placed into the tubular cathode 4 from one end of the tubular cathode 4, the tightening wedge block 22 is placed into the tubular cathode 4 from the other end of the tubular cathode 4, acting force is applied to one end of the large end of the electric wedge block 21 and the tightening wedge block 22 to enable the large end of the electric wedge block 21 and the large end of the tightening wedge block 22 to be close to each other, the electric wedge block 21 and the tightening wedge block 22 are tightly abutted against each other under the limitation of the inner wall of the tubular cathode 4, the electric wedge block 21 is stably connected with the tubular cathode 4, the side face of the electric wedge block 21 facing the tubular cathode 4 is completely attached to the inner wall of the tubular cathode 4, the inclined face of the electric wedge block 21 is also electrically connected with the other part of the inner wall of the tubular cathode 4 through the tightening wedge block 22, and then the two ends of the tubular cathode 4 are plugged by using.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A cathodic connection device for impressed current cathodic protection is characterized in that: including power cord (1) and conductive component (2), the one end of power cord (1) is connected with the negative pole of power, the other end and the conductive component (2) of power cord (1) are connected, conductive component (2) set up in tubulose negative pole (4) and with tubulose negative pole (4) inner wall electricity be connected, tubulose negative pole (4) both ends are equipped with shutoff head (3).
2. The impressed current cathodic protection cathodic contactor of claim 1, wherein: the conductive component (2) comprises an electric connection wedge block (21) and a butting wedge block (22), any end of the electric connection wedge block (21) is connected with the power line (1), the inclined planes of the electric connection wedge block (21) and the butting wedge block (22) are parallel to each other and butt against each other, and one side face, away from each other, of the electric connection wedge block (21) and the butting wedge block (22) is attached to and butts against the inner wall of the tubular cathode (4).
3. The impressed current cathodic protection cathodic contactor of claim 2, wherein: an installation block (23) connected with the power line (1) is arranged on any end face of the electric connection wedge block (21) perpendicular to the axial direction of the tubular cathode (4), and a groove (231) for accommodating the power line (1) is formed in one side of the installation block (23).
4. The impressed current cathodic protection cathodic contactor of claim 3, wherein: the installation block (23) is arranged at one end with a small section of the electric wedge block (21), and the installation block (23) and the electric wedge block (21) are integrally arranged.
5. The impressed current cathodic protection cathodic contactor of claim 4, wherein: one side of the mounting block (23) close to the inclined surface of the electric connection wedge block (21) is parallel to the inclined surface of the electric connection wedge block (21).
6. An impressed current cathodic protection cathodic contactor as defined in any one of claims 3 to 5, wherein: the structure of the abutting wedge-shaped block (22) is the same as that of the electric connection wedge-shaped block (21), the abutting wedge-shaped block (22) is also provided with an installation block (23), and the connecting structure of the abutting wedge-shaped block (22) and the installation block (23) is the same as that of the electric connection wedge-shaped block (21) and the installation block (23).
7. The impressed current cathodic protection cathodic contactor of claim 2, wherein: the surface of the electric connection wedge block (21) close to the surface of the tight-resisting wedge block (22) is a frosted surface.
8. The impressed current cathodic protection cathodic contactor of claim 2, wherein: and anti-skid lines (24) are arranged on one side surface of the electric connection wedge block (21) and the abutting wedge block (22) which are far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004235.1U CN213142199U (en) | 2020-09-14 | 2020-09-14 | Cathode connection device for impressed current cathodic protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004235.1U CN213142199U (en) | 2020-09-14 | 2020-09-14 | Cathode connection device for impressed current cathodic protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213142199U true CN213142199U (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004235.1U Active CN213142199U (en) | 2020-09-14 | 2020-09-14 | Cathode connection device for impressed current cathodic protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213142199U (en) |
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2020
- 2020-09-14 CN CN202022004235.1U patent/CN213142199U/en active Active
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