CN204849037U - Polarization probe - Google Patents
Polarization probe Download PDFInfo
- Publication number
- CN204849037U CN204849037U CN201520497904.XU CN201520497904U CN204849037U CN 204849037 U CN204849037 U CN 204849037U CN 201520497904 U CN201520497904 U CN 201520497904U CN 204849037 U CN204849037 U CN 204849037U
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- CN
- China
- Prior art keywords
- plastics
- exocoel
- plain conductor
- steel plate
- annular steel
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- Expired - Fee Related
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a polarization probe. It includes plastics exocoel, plastics inner chamber, bar copper, ring shape steel sheet, plastic seal spiral cover, saturated copper sulphate solution, ionic conduction polymer obturator, fixed cock, test stake plain conductor, working electrode plain conductor, reference electrode plain conductor and insulated cable sheath, the utility model provides a conductive polymer obturator of the last adoption of polarization probe can make the inside saturated copper sulphate solution as reference liquid carry out ion exchange with outside soil under the fluid -tight condition, consequently can avoid the corruption of loss, pollution and the bar copper of reference liquid, makes polarization probe's use can real long -termization from this to can effectively avoid stray current to measuring result's interference, thus obtain more being close with the measured data of actual value. In addition, this polarization probe have still that structural design is reasonable, convenient to use and advantage such as with low costs.
Description
Technical field
The utility model belongs to the Measurement accuracy technical field of buried pipeline cathodic protection potential, particularly relates to a kind of polarized probe.
Background technology
At present; on-the-spot Buried Pipeline situation occurs frequently; this phenomenon causes a large amount of experts and scholars and produces query to " cathodic protection potential " that engineering records; and the accurate measurement for pipeline cathode protection current potential proposes a lot of measuring method improving energy measuring accuracy; wherein, polarized probe method is exactly wherein compare a kind of method by industry researchist accreditation.Although polarized probe was obtaining very large development in recent years, but its accuracy used and long-lasting on still have the space of improvement.
But the polarized probe occurred in recent years exists following point: reference electrode solution seepage loss, semi-permeable membranes blocking and electrode corrosion, stray current interference is large, and measuring accuracy is low.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of polarized probe.
In order to achieve the above object, the polarized probe that the utility model provides comprises plastics exocoel, plastic internal cavity, copper rod, annular steel plate, plastic seal spiral cover, copper/saturated copper sulphate solution, ionic conductive polymer obturator, fixing cock, detective pole plain conductor, working electrode plain conductor, reference electrode plain conductor and insulated cable sheath; Wherein annular steel plate is horizontally disposed with, and its centre is formed with centre hole, and the position be positioned on the surface outside centre hole has been recessed to form an inner chamber downwards arranges groove, scribbles insullac on the surface simultaneously; The lower end of plastics exocoel is formed with opening, upper port place is provided with upper cover, upper cover centre is formed with wire guide, and wire guide edge upwards extends and forms ring-shaped lug, and the lower ending opening of plastics exocoel is fixed on and annular surface of steel plate is positioned at inner chamber and arranges position outside groove; Plastic internal cavity is arranged on the inside of plastics exocoel, and the lower port inner chamber be fixed on annular steel plate to arrange in groove and utilizes the shutoff of plastic seal spiral cover, and the inside of plastic internal cavity is full of copper/saturated copper sulphate solution; The centre of plastic seal spiral cover is formed with one with centre hole equal and opposite in direction on annular steel plate and concentric centre hole; Ionic conductive polymer obturator is formed after being solidified by the ionic conductive polymer be filled on plastic seal spiral cover and annular steel plate in centre hole; Copper rod is arranged on the inside center position of plastic internal cavity, and upper end is run through the end face of plastic internal cavity and extends to plastics outer chamber, and upper end is connected with one end of reference electrode plain conductor; One end of detective pole plain conductor and working electrode plain conductor is fixed on the annular surface of steel plate between plastics exocoel and plastic internal cavity, cause outside after the wire guide that middle part is run through on plastics exocoel together with reference electrode plain conductor, and be positioned at the detective pole plain conductor of plastics exocoel outside, working electrode plain conductor and reference electrode plain conductor outside and be coated with insulated cable sheath; One end of insulated cable sheath is fixed on the ring-shaped lug of plastics exocoel by fixing cock.
Described ionic conductive polymer obturator is poly-epoxide polymer obturator.
Described fixing cock and ring-shaped lug on plastics exocoel and the connection between plastic seal spiral cover with plastic internal cavity lower port are for being threaded.
Described plastic internal cavity lower port arranges between groove with inner chamber on annular steel plate and the lower ending opening of plastics exocoel is bonding with the connection between annular steel plate.
The conductive polymers obturator that the polarized probe that the utility model provides adopts can make the inner copper/saturated copper sulphate solution as reference liquid and outside soil carry out ion-exchange in fluid-tight situation, therefore, it is possible to avoid the corrosion of the loss of reference liquid, pollution and copper rod, the use of polarized probe is made to be able to real long-actingization thus.In addition, the use of annular steel plate can effectively avoid stray current to the interference of measuring result, thus obtains closer to the take off data with actual value.In addition, this polarized probe also has reasonable in design, easy to use and low cost and other advantages.
Accompanying drawing explanation
The polarized probe vertical structure sectional view that Fig. 1 provides for the utility model.
Annular steel plate vertical view on the polarized probe that Fig. 2 provides for the utility model.
The polarized probe vertical view that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the polarized probe that the utility model provides is described in detail.
As shown in Fig. 1-Fig. 3, the polarized probe that the utility model provides comprises plastics exocoel 1, plastic internal cavity 2, copper rod 3, annular steel plate 4, plastic seal spiral cover 5, copper/saturated copper sulphate solution 6, ionic conductive polymer obturator 7, fixing cock 8, detective pole plain conductor 9, working electrode plain conductor 10, reference electrode plain conductor 11 and insulated cable sheath 12; Wherein annular steel plate 4 is horizontally disposed with, and its centre is formed with centre hole, and the position be positioned on the surface outside centre hole has been recessed to form an inner chamber downwards arranges groove, scribbles insullac on the surface simultaneously; The lower end of plastics exocoel 1 is formed with opening, upper port place is provided with upper cover, upper cover centre is formed with wire guide, and wire guide edge upwards extends and forms ring-shaped lug, and the lower ending opening of plastics exocoel 1 is fixed on annular steel plate 4 is positioned at inner chamber on the surface and arranges position outside groove; Plastic internal cavity 2 is arranged on the inside of plastics exocoel 1, and the lower port inner chamber be fixed on annular steel plate 4 to arrange in groove and utilizes plastic seal spiral cover 5 shutoff, and the inside of plastic internal cavity 2 is full of copper/saturated copper sulphate solution 6; The centre of plastic seal spiral cover 5 is formed with one with centre hole equal and opposite in direction on annular steel plate 4 and concentric centre hole; Ionic conductive polymer obturator 7 is formed after being solidified by the ionic conductive polymer be filled on plastic seal spiral cover 5 and annular steel plate 4 in centre hole; Copper rod 3 is arranged on the inside center position of plastic internal cavity 2, and upper end is run through the end face of plastic internal cavity 2 and extends to plastics exocoel 1 inside, and upper end is connected with one end of reference electrode plain conductor 11; One end of detective pole plain conductor 9 and working electrode plain conductor 10 is fixed on annular steel plate 4 surface between plastics exocoel 1 and plastic internal cavity 2, cause outside after the wire guide that middle part is run through on plastics exocoel 1 together with reference electrode plain conductor 11, and be positioned at the detective pole plain conductor 9 of plastics exocoel 1 outside, working electrode plain conductor 10 and reference electrode plain conductor 11 outside and be coated with insulated cable sheath 12; One end of insulated cable sheath 12 is fixed on the ring-shaped lug of plastics exocoel 1 by fixing cock 8.
Described ionic conductive polymer obturator 7 is poly-epoxide polymer obturator.
Described fixing cock 8 and ring-shaped lug on plastics exocoel 1 and the connection between plastic seal spiral cover 5 with plastic internal cavity 2 lower port are for being threaded.
Described plastic internal cavity 2 lower port arranges between groove with inner chamber on annular steel plate 4 and the lower ending opening of plastics exocoel 1 is bonding with the connection between annular steel plate 4.
The polarized probe using method now provided by the utility model is described below: more than the detective pole plain conductor 9 of insulated cable sheath 12 and inside on this device, working electrode plain conductor 10 and reference electrode plain conductor 11 stand-down, other parts are all imbedded in the soil of position to be detected, then detective pole plain conductor 9 is connect detective pole, working electrode plain conductor 10 connects recording volt ohm-milliammeter positive pole, reference electrode plain conductor 11 connects recording volt ohm-milliammeter negative pole, at this moment just can start to test.
Claims (4)
1. a polarized probe, is characterized in that: it comprises plastics exocoel (1), plastic internal cavity (2), copper rod (3), annular steel plate (4), plastic seal spiral cover (5), copper/saturated copper sulphate solution (6), ionic conductive polymer obturator (7), fixing cock (8), detective pole plain conductor (9), working electrode plain conductor (10), reference electrode plain conductor (11) and insulated cable sheath (12); Wherein annular steel plate (4) is horizontally disposed with, and its centre is formed with centre hole, and the position be positioned on the surface outside centre hole has been recessed to form an inner chamber downwards arranges groove, scribbles insullac on the surface simultaneously; The lower end of plastics exocoel (1) is formed with opening, upper port place is provided with upper cover, upper cover centre is formed with wire guide, wire guide edge upwards extends and forms ring-shaped lug, and the lower ending opening of plastics exocoel (1) is fixed on annular steel plate (4) is positioned at inner chamber on the surface and arranges position outside groove; Plastic internal cavity (2) is arranged on the inside of plastics exocoel (1), the lower port inner chamber be fixed on annular steel plate (4) to arrange in groove and utilizes plastic seal spiral cover (5) shutoff, and the inside of plastic internal cavity (2) is full of copper/saturated copper sulphate solution (6); The centre of plastic seal spiral cover (5) is formed with one and goes up centre hole equal and opposite in direction and concentric centre hole with annular steel plate (4); Ionic conductive polymer obturator (7) is formed after being solidified by the ionic conductive polymer be filled in plastic seal spiral cover (5) and the upper centre hole of annular steel plate (4); Copper rod (3) is arranged on the inside center position of plastic internal cavity (2), upper end is run through the end face of plastic internal cavity (2) and extends to plastics exocoel (1) inside, and upper end is connected with one end of reference electrode plain conductor (11); One end of detective pole plain conductor (9) and working electrode plain conductor (10) is fixed on annular steel plate (4) surface be positioned between plastics exocoel (1) and plastic internal cavity (2), cause outside after the wire guide that middle part is run through on plastics exocoel (1) with reference electrode plain conductor (11) together with, and be positioned at the detective pole plain conductor (9) of plastics exocoel (1) outside, working electrode plain conductor (10) and reference electrode plain conductor (11) outside and be coated with insulated cable sheath (12); One end of insulated cable sheath (12) is fixed on the ring-shaped lug of plastics exocoel (1) by fixing cock (8).
2. polarized probe according to claim 1, is characterized in that: described ionic conductive polymer obturator (7) is poly-epoxide polymer obturator.
3. polarized probe according to claim 1, is characterized in that: the upper ring-shaped lug of described fixing cock (8) and plastics exocoel (1) and the connection between plastic seal spiral cover (5) with plastic internal cavity (2) lower port are for being threaded.
4. polarized probe according to claim 1, is characterized in that: described plastic internal cavity (2) lower port arranges between groove with the upper inner chamber of annular steel plate (4) and the lower ending opening of plastics exocoel (1) is bonding with the connection between annular steel plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497904.XU CN204849037U (en) | 2015-07-10 | 2015-07-10 | Polarization probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497904.XU CN204849037U (en) | 2015-07-10 | 2015-07-10 | Polarization probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204849037U true CN204849037U (en) | 2015-12-09 |
Family
ID=54739605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520497904.XU Expired - Fee Related CN204849037U (en) | 2015-07-10 | 2015-07-10 | Polarization probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204849037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049485A (en) * | 2021-02-08 | 2021-06-29 | 中国船舶重工集团公司第七二五研究所 | Metal material marine atmospheric corrosion in-situ monitoring device |
| CN114252491A (en) * | 2021-12-07 | 2022-03-29 | 中国科学院海洋研究所 | Marine steel corrosion hydrogen permeation monitoring sensor and monitoring method in ocean tidal range area |
-
2015
- 2015-07-10 CN CN201520497904.XU patent/CN204849037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049485A (en) * | 2021-02-08 | 2021-06-29 | 中国船舶重工集团公司第七二五研究所 | Metal material marine atmospheric corrosion in-situ monitoring device |
| CN114252491A (en) * | 2021-12-07 | 2022-03-29 | 中国科学院海洋研究所 | Marine steel corrosion hydrogen permeation monitoring sensor and monitoring method in ocean tidal range area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |