CN204999975U - Be used for underwater reference electrode - Google Patents
Be used for underwater reference electrode Download PDFInfo
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- CN204999975U CN204999975U CN201520633889.7U CN201520633889U CN204999975U CN 204999975 U CN204999975 U CN 204999975U CN 201520633889 U CN201520633889 U CN 201520633889U CN 204999975 U CN204999975 U CN 204999975U
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- reference electrode
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- under water
- bracing frame
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Abstract
The utility model relates to a be used for underwater reference electrode, it includes a L type support frame by vertical support and horizontal support integrated into one piece, a socket, a watertight connector, a magnetism base, a magnetic switch, a probe closing cap and reference electrode probe, the fixed socket that sets up in vertical support top of L type support frame, the socket is inside to be provided with the sealed cavity that is used for holding insulating oil, but watertight connector and waterproof cable fixed connection are connected to the socket with the watertight connector plug, fixed connection is used for and can be dismantled the magnetism base of being connected by the protection architecture thing on vertical support of L type support frame, and magnetism base top sets up magnetic switch, the horizontal support tip of L type support frame can be dismantled and connect the probe closing cap, and the preceding end fixing of probe closing cap sets up the reference electrode probe. The utility model discloses not only can maintain fast under water or change, do not need to lay again cable and cable pillar moreover when maintaining or changing.
Description
Technical field
The utility model relates to a kind of reference electrode, particularly relates to a kind of for reference electrode under water.
Background technology
Ocean platform is the great Infrastructure that in offshore oil and gas development of resources, cost is high, environment extreme residing for it, mainly because the underwater structure of ocean platform is subject to the corrosion of seawater for a long time, and then the reliability of ocean platform and weather resistance is made to be subject to severe challenge.In order to control the corrosion of seawater to ocean platform in prior art, improve the reliability of ocean platform and weather resistance and the major measure that adopts is cathode protection technology.In cathode protection technology, protection potential is the most important parameter of constantly monitor and forecast, and the acquisition of protection potential parameter needs by reference electrode.The effect of reference electrode has two: one to be potential monitoring protected effect by measuring protected works; Two is for the potentiostat on ocean platform provides control signal regulation output electric current, makes works be in good guard mode always.
At present, ocean platform reference electrode mainly adopts the method one-time fixing and install and arrange, namely when Offshore Platform Design is built, first reference electrode is arranged on ocean platform specified location, and integrally welded with the water-proof cable be laid on ocean platform by cable pillar, then filling epoxy resin carries out WATER REPELLENT around welding.Although this kind of mounting means is simple to operate, but simultaneously also for the maintenance of later stage reference electrode or replacing cause inconvenience and loss, namely due to reference electrode and the water-proof cable that is laid on ocean platform by cable pillar integrally welded, make when reference electrode breaks down, be difficult to utilize original water-proof cable and the rewiring of cable pillar.Therefore, when reference electrode breaks down, not only need the reference electrode more renewed, but also need for new reference electrode lays new water-proof cable and cable pillar again.In addition, because reference electrode works for a long time under water, such as oyster, rattan coral etc. can be attached on reference electrode multiple biology in ocean, general in 1 year, these biologies all will cover reference electrode, have a strong impact on the accuracy of reference electrode take off data, so generally annual all needs safeguards reference electrode or change.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of for reference electrode under water, not only can Fast-Maintenance or replacing under water, and does not need again to lay cable and cable pillar when safeguarding or change.
For realizing above-mentioned technical purpose, the utility model takes following technical scheme: a kind of for reference electrode under water, and it comprises one and is popped one's head in by longitudinal carrier and the integrated L-type bracing frame of horizontal support, a socket, a watertight joint, a magnetic base, a magnetic switch, a probe capping and a reference electrode; The longitudinal carrier top of described L-type bracing frame is fixedly installed described socket, and described socket inside is provided with the sealed chamber for holding transformer oil, and described socket is connected with described watertight joint is pluggable, and described watertight joint is fixedly connected with water-proof cable; The longitudinal carrier of described L-type bracing frame is fixedly connected with the described magnetic base for removably connecting with protected works, described magnetic base top arranges described magnetic switch; The horizontal support end of described L-type bracing frame removably connects described probe capping, and the leading section of described probe capping is fixedly installed described reference electrode probe.
Described magnetic base comprises non-magnet_conductible material, ferromagnetic substance and permanent magnet, the top of described non-magnet_conductible material arranges described ferromagnetic substance, the inside of described non-magnet_conductible material arranges described permanent magnet, described magnetic switch adopts operating switch structure, and the angle of the spanner of described magnetic switch and described permanent magnet is between 30 degree ~ 50 degree, the rotating shaft of described magnetic switch is fixedly connected with described permanent magnet through described magnetic base top, watertight sleeve pipe is arranged with between the rotating shaft of described magnetic switch and described magnetic base top, wherein, described watertight jacket exterior adopts felt seal ring, described watertight inside pipe casing adopts rubber seal or Glais ring.
Described probe capping rearward end is provided with the groove be connected with the horizontal support of described L-type bracing frame, described groove internal surface is provided with the first screw thread, corresponding with described groove, the horizontal support front end of described L-type bracing frame stretches out and arranges a watertight base, and the outer setting of described watertight base has the second screw thread cooperatively interacted with described first screw thread.
Described groove and described watertight base junction are provided with seal gasket.
The rear end of described reference electrode probe connects one end that is laterally plugged in the first conductive pin in described probe capping, the other end of described first conductive pin is connected with one end of internal wire through a conductive casings for ladder pass be horizontally installed in described watertight base, the other end of described internal wire is connected with one end of the second conductive pin through a L-type cable gallery being arranged on described L-type bracing frame inside, and the other end of described second conductive pin is positioned at described sealed chamber; The large internal surface of hole of the conductive casings of described ladder pass is sticked ring-type cushion rubber, and described first conductive pin corresponding with described ring-type cushion rubber position wraps up rubber.
Described first conductive pin, the second conductive pin and conductive casings all adopt berylliumbronze to make, and the internal surface of described conductive casings is gold-plated.
The middle part of described L-type bracing frame longitudinal carrier is fixedly connected with described magnetic base by two spaced mount pads.
The non-magnet_conductible material of described magnetic base adopts titanium metal.
The surface of the outside surface of described magnetic base and internal surface and permanent magnet all sprays tetrafluoroethylene.
The utility model is owing to taking above technical scheme; it has the following advantages: 1, the utility model is owing to removably connecting L-type bracing frame by magnetic base and protected works; and socket is set on L-type bracing frame; by socket with the watertight joint that is fixedly connected with water-proof cable is pluggable is connected; making not only can the reference electrode that breaks down of Fast-Maintenance or replacing under water, and when safeguarding or change reference electrode without the need to again laying cable and cable pillar effectively reduces costs.2, the utility model is operating switch structure owing to arranging magnetic switch, and the angle of the spanner and permanent magnet that specifically arrange magnetic switch is between 30 degree ~ 50 degree, very convenient when making frogman or ROV carry out underwater operation, and then effectively accelerate the installation and maintenance time.3, the utility model is due to watertight sleeve pipe sheathed between the rotating shaft and magnetic base of magnetic switch, and specifically arranges the structure of watertight sleeve pipe, makes effectively to improve sealing property, and then can effectively extend duration of service of the present utility model.4, the utility model is owing to arranging seal gasket in the junction of groove and watertight base, further increases sealing property.5, the utility model is owing to arranging the conductive casings of ladder pass, and wraps up rubber at the large internal surface of hole of the conductive casings ring-type cushion rubber that is sticked with in the first conductive pin corresponding with ring-type cushion rubber position, further increases sealing property.6, the utility model is due to the surface spraying tetrafluoroethylene on the surface of magnetic base surfaces externally and internally, permanent magnet and magnetic switch, make to effectively reduce sticking power biological in ocean, not only facilitate later maintenance or replacing, and effectively can improve measuring accuracy.The utility model structure is simple, cost is low, can be widely used in field of operation under the engineering water of ocean under water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure schematic diagram of L-type bracing frame of the present utility model;
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2;
Fig. 4 is the structural representation of magnetic base of the present utility model;
Fig. 5 is the structural representation of the closing condition of magnetic switch of the present utility model;
Fig. 6 is the structural representation of the open mode of magnetic switch of the present utility model;
Fig. 7 is the detonation configuration schematic diagram that the I portion of Fig. 2 amplifies.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Fig. 1 ~ 2, of the present utility modelly comprise one for reference electrode under water and pop one's head in 7 by pop one's head in capping 6 and a reference electrode of longitudinal carrier and horizontal support integrated L-type bracing frame 1, socket 2, watertight joint 3, magnetic base 4, magnetic switch 5; The longitudinal carrier top of L-type bracing frame 1 is fixedly installed socket 2, and socket 2 inside is provided with the sealed chamber 21 for holding transformer oil, and socket 2 is connected with watertight joint 3 is pluggable, and watertight joint 3 is fixedly connected with water-proof cable 8; The longitudinal carrier of L-type bracing frame 1 is fixedly connected with the magnetic base 4 for removably connecting with protected works 9, magnetic base 4 top arranges magnetic switch 5; The horizontal support end of L-type bracing frame 1 removably connects probe capping 6, and the leading section of probe capping 6 is fixedly installed reference electrode probe 7.
In a preferred embodiment, as illustrated in figures 3-6, the middle part of L-type bracing frame 1 longitudinal carrier is fixedly connected with magnetic base 4 by two spaced mount pads 41, the outer surface curvature of magnetic base 4 is determined according to practical situation, and make reference electrode pop one's head in 7 end and the transverse horizontal distance on protected works 9 surface within the scope of 0.5cm ~ 10cm, magnetic base 4 is substantially identical with existing magnetic base structure, comprise non-magnet_conductible material 42, ferromagnetic substance 43 and permanent magnet 44, the top of non-magnet_conductible material 42 arranges ferromagnetic substance 43, the inside of non-magnet_conductible material 42 arranges permanent magnet 44, difference is: for increasing magnetic base work-ing life in the seawater, non-magnet_conductible material 42 adopts corrosion resistant titanium metal, for reducing the sticking power of marine life, the surface of the outside surface of magnetic base 4 and internal surface and permanent magnet 44 all sprays tetrafluoroethylene, the underwater operation of frogman or ROV for convenience, magnetic switch 5 adopts operating switch structure, and the angle of the spanner 51 of magnetic switch 5 and permanent magnet 44 is between 30 degree ~ 50 degree, the rotating shaft 52 of magnetic switch 5 is fixedly connected with the permanent magnet 44 of magnetic base 4 inside through magnetic base 4 top, watertight sleeve pipe 45 is arranged with between the rotating shaft 52 of magnetic switch 5 and magnetic base 4 top, wherein, watertight sleeve pipe 45 outside adopts felt seal ring, watertight sleeve pipe 45 inside adopts rubber seal or Glais ring, make the rotating shaft 52 of wrapping up extruding magnetic switch 5, and then form waterproof sealing with the rotating shaft 52 of magnetic switch 5, the surface of magnetic switch 5 can spray tetrafluoroethylene.
In a preferred embodiment, as shown in Figure 7, probe capping 6 rear end offers the groove 61 be connected with the horizontal support of L-type bracing frame 1, groove 61 internal surface is provided with the first screw thread, first thread surface is sticked the first seal gasket 62, corresponding with groove 61, the horizontal support front end of L-type bracing frame 1 stretches out and arranges a watertight base 11, the outside surface of watertight base 11 is provided with the second screw thread cooperatively interacted with the first screw thread of groove 61 internal surface, and the surface of the second screw thread is sticked the second seal gasket 12.
In a preferred embodiment, the rear end of reference electrode probe 7 connects one end that is horizontally installed on the first conductive pin 71 in probe capping 6, the other end of the first conductive pin 71 is connected with one end of internal wire 73 through the conductive casings 72 of a ladder pass be horizontally installed in watertight base 11, the other end of internal wire 73 is connected with one end of the second conductive pin 74 through a L-type cable gallery 13 being arranged on L-type bracing frame 1 inside, and the other end of the second conductive pin 74 is positioned at sealed chamber 21; The large internal surface of hole of the conductive casings 72 of ladder pass is sticked ring-type cushion rubber, and first conductive pin 71 corresponding with ring-type cushion rubber position wraps up rubber; First conductive pin 71, second conductive pin 74 and conductive casings 72 all can adopt berylliumbronze to make, and the internal surface of conductive casings 72 can be gold-plated.
The installation and maintenance process for reference electrode under water of the present utility model is described in detail below in conjunction with specific embodiment:
For preventing the utility model destroyed in the process of ocean platform underwater pile driving, after terminating, the utility model need be installed in water piling under ocean platform, detailed process is: first, carries by frogman or ROV (underwater robot) designated area that the utility model arrives protected works 9; Then, by socket 2 of the present utility model and watertight joint 3 grafting; Finally, open magnetic switch 5, and magnetic base 4 is placed on the designated area of protected works 9, now form magnetic line of force loop line in magnetic base 4 and ocean platform surface, there is ferromagnetism, under the effect of strong magnetic force, the utility model is adsorbed on the designated area of protected works 9 firmly, so far completes of the present utility modelly to install under water;
When the utility model break down need to safeguard time, detailed process is: first, carry brand-new the utility model by frogman or ROV and arrive the position needing to safeguard, and close magnetic switch 5, the magnetic line of force loop line now formed between magnetic base 4 and ocean platform surface disconnects, only there is faint magnetic, need the designated area of the utility model and the protected works 9 safeguarded to depart from; Then, pull off the connection of watertight joint 3 and socket 2, take off the utility model needing to safeguard; Finally, by brand-new socket of the present utility model 2 and watertight joint 3 grafting; Open magnetic switch 5, and magnetic base 4 is placed on the designated area of protected works 9, so far complete underwater husbandry Renewal process.
Above-described embodiment is only for illustration of the utility model; wherein the structure of each parts, mode of connection and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (9)
1. for a reference electrode under water, it is characterized in that: it comprises one and is popped one's head in by longitudinal carrier and the integrated L-type bracing frame of horizontal support, a socket, a watertight joint, a magnetic base, a magnetic switch, a probe capping and a reference electrode; The longitudinal carrier top of described L-type bracing frame is fixedly installed described socket, and described socket inside is provided with the sealed chamber for holding transformer oil, and described socket is connected with described watertight joint is pluggable, and described watertight joint is fixedly connected with water-proof cable; The longitudinal carrier of described L-type bracing frame is fixedly connected with the described magnetic base for removably connecting with protected works, described magnetic base top arranges described magnetic switch; The horizontal support end of described L-type bracing frame removably connects described probe capping, and the leading section of described probe capping is fixedly installed described reference electrode probe.
2. a kind of for reference electrode under water as claimed in claim 1, it is characterized in that: described magnetic base comprises non-magnet_conductible material, ferromagnetic substance and permanent magnet, the top of described non-magnet_conductible material arranges described ferromagnetic substance, the inside of described non-magnet_conductible material arranges described permanent magnet, described magnetic switch adopts operating switch structure, and the angle of the spanner of described magnetic switch and described permanent magnet is between 30 degree ~ 50 degree, the rotating shaft of described magnetic switch is fixedly connected with described permanent magnet through described magnetic base top, watertight sleeve pipe is arranged with between the rotating shaft of described magnetic switch and described magnetic base top, wherein, described watertight jacket exterior adopts felt seal ring, described watertight inside pipe casing adopts rubber seal or Glais ring.
3. a kind of for reference electrode under water as claimed in claim 1 or 2, it is characterized in that: described probe capping rearward end is provided with the groove be connected with the horizontal support of described L-type bracing frame, described groove internal surface is provided with the first screw thread, corresponding with described groove, the horizontal support front end of described L-type bracing frame stretches out and arranges a watertight base, and the outer setting of described watertight base has the second screw thread cooperatively interacted with described first screw thread.
4. a kind of for reference electrode under water as claimed in claim 3, it is characterized in that: described groove and described watertight base junction are provided with seal gasket.
5. a kind of for reference electrode under water as claimed in claim 4, it is characterized in that: the rear end of described reference electrode probe connects one end that is laterally plugged in the first conductive pin in described probe capping, the other end of described first conductive pin is connected with one end of internal wire through a conductive casings for ladder pass be horizontally installed in described watertight base, the other end of described internal wire is connected with one end of the second conductive pin through a L-type cable gallery being arranged on described L-type bracing frame inside, the other end of described second conductive pin is positioned at described sealed chamber, the large internal surface of hole of the conductive casings of described ladder pass is sticked ring-type cushion rubber, and described first conductive pin corresponding with described ring-type cushion rubber position wraps up rubber.
6. a kind of for reference electrode under water as claimed in claim 5, it is characterized in that: described first conductive pin, the second conductive pin and conductive casings all adopt berylliumbronze to make, and the internal surface of described conductive casings is gold-plated.
7. a kind of for reference electrode under water as claimed in claim 6, it is characterized in that: the middle part of described L-type bracing frame longitudinal carrier is fixedly connected with described magnetic base by two spaced mount pads.
8. a kind of for reference electrode under water as claimed in claim 7, it is characterized in that: the non-magnet_conductible material of described magnetic base adopts titanium metal.
9. a kind of for reference electrode under water as claimed in claim 8, it is characterized in that: the surface of the outside surface of described magnetic base and internal surface and permanent magnet all sprays tetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633889.7U CN204999975U (en) | 2015-08-21 | 2015-08-21 | Be used for underwater reference electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633889.7U CN204999975U (en) | 2015-08-21 | 2015-08-21 | Be used for underwater reference electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999975U true CN204999975U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633889.7U Active CN204999975U (en) | 2015-08-21 | 2015-08-21 | Be used for underwater reference electrode |
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| Country | Link |
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| CN (1) | CN204999975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326367A (en) * | 2017-07-10 | 2017-11-07 | 中海石油(中国)有限公司 | In-service offshore platform tension type impressed current cathodic protection and monitoring device and method |
| CN113122853A (en) * | 2021-03-13 | 2021-07-16 | 青岛钢研纳克检测防护技术有限公司 | Reference electrode with replaceable probe |
-
2015
- 2015-08-21 CN CN201520633889.7U patent/CN204999975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326367A (en) * | 2017-07-10 | 2017-11-07 | 中海石油(中国)有限公司 | In-service offshore platform tension type impressed current cathodic protection and monitoring device and method |
| CN113122853A (en) * | 2021-03-13 | 2021-07-16 | 青岛钢研纳克检测防护技术有限公司 | Reference electrode with replaceable probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder |