CN205295470U - Drilling platform's cathodic protection system - Google Patents
Drilling platform's cathodic protection system Download PDFInfo
- Publication number
- CN205295470U CN205295470U CN201521114036.9U CN201521114036U CN205295470U CN 205295470 U CN205295470 U CN 205295470U CN 201521114036 U CN201521114036 U CN 201521114036U CN 205295470 U CN205295470 U CN 205295470U
- Authority
- CN
- China
- Prior art keywords
- drilling platforms
- protection device
- main body
- cathode protection
- drilling platform
- 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
Links
Abstract
The utility model discloses a drilling platform's cathodic protection system, including drilling platform main part and cathode protection device, stay with dissection between cathode protection device and the drilling platform main part, interbedded inside the packing has the dry grains of sand, the inside of the grains of sand is still alternated and is provided with the heating pipe, cathode protection device's surface still inlays and is equipped with the anode block, the top arrangement of drilling platform main part has alarm device, the electrode and the electrode stem electricity of alarm device's feeder ear are connected. This drilling platform's cathodic protection system has cup jointed cathode protection device through the outside in the drilling platform main part to being filled with the grains of sand that have good resistance to corrosion in the clearance intussuseption, having improved the outside steel material corrosion resistance of drilling platform main part greatly, add the anode block of establishing and have an effect that auxiliary cathode protection device is anticorrosive, through the electrode pole and alarm device's cooperation is real -time monitors the consumption circumstances of anode block and reminds.
Description
Technical field
This utility model relates to drilling platforms equipment technical field, is specially the cathodic protection system of a kind of drilling platforms.
Background technology
Drilling platforms equipment can run into steel construction at work by the problem of seawater corrosion, and corrosion is an electrochemical process, and cathodic protection is the electrochemical process by external resistor only corrosion. Cathodic protection system, under appropriate environment, can cathodic protection system be a kind of additional electrical system, by providing only small electric current to neutralize the electric current that corrosion cell produces. Cathodic protection system removes the corrosion cell of part so that etching-stop. Cathodic protection system can process general corrosion condition. The performance of the cathodic protection system of the drilling platforms used now is relatively low so that the corrosion resistance of drilling platforms is poor, complicated operation, practical not, it is impossible to meet the needs used.
Utility model content
The purpose of this utility model is in that to provide the cathodic protection system of a kind of drilling platforms, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: the cathodic protection system of a kind of drilling platforms, including drilling platforms main body and cathode protection device, described drilling platforms main body is cylindrical, the outer cover of described drilling platforms main body is connected to cathode protection device, the shape of described cathode protection device is suitable with the shape of drilling platforms main body, it is installed with interlayer between described cathode protection device and drilling platforms main body, the inside of described interlayer is filled with the dry grains of sand, the inside of the described grains of sand also interspersed being provided with adds heat pipe, the described quantity adding heat pipe is no less than two groups, the outer surface of described cathode protection device is also embedded with anode block, the outer surface of described anode block and contact with sea water, the inside of described anode block offers cavity, the inside of described cavity is unsettled is provided with two electrode stems, do not contact between described electrode stem, the top arrangement of described drilling platforms main body has alarm device, the electrode of the feeder ear of described alarm device electrically connects with electrode stem.
Preferably, the equal device in top and bottom of described cathode protection device has cover plate to cooperatively form airtight sandwich with drilling platforms main body.
Preferably, described heating circumference of cannon bone is laid around the outer surface circumference of drilling platforms main body.
Preferably, described anode block is the metal derby that reproducibility is stronger than the outer surface metal of cathode protection device.
Compared with prior art, the beneficial effects of the utility model are: the cathodic protection system of this drilling platforms is by being connected to cathode protection device in the outer cover of drilling platforms main body, and in gap, it is filled with the grains of sand with good anticorrosive property, substantially increase the outer steel material corrosion resistance of drilling platforms main body, what add adds heat pipe and can the grains of sand be heated, simulation desert Environment, improve the rotproofness of drilling platforms main body further, the anode block added has auxiliary cathode protection device antiseptical effect, the Expenditure Levels of monitoring anode block real-time by the cooperation of electrode stem and alarm device is also reminded, the operation making cathodic protection system is simpler, practical.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model anode block structural representation.
In figure: 1 drilling platforms main body, 2 cathode protection devices, 3 interlayers, 4 grains of sand, 5 add heat pipe, 6 anode blocks, 7 cavitys, 8 electrode stems, 9 alarm devices.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme: the cathodic protection system of a kind of drilling platforms, including drilling platforms main body 1, cathode protection device 2, interlayer 3, the grains of sand 4, add heat pipe 5, anode block 6, cavity 7, electrode stem 8 and alarm device 9, drilling platforms main body 1 is cylindrical, the outer cover of drilling platforms main body 1 is connected to cathode protection device 2, the shape of cathode protection device 2 is suitable with the shape of drilling platforms main body 1, interlayer 3 it is installed with between cathode protection device 2 and drilling platforms main body 1, the equal device in the top of cathode protection device 2 and bottom has cover plate to cooperatively form airtight interlayer 3 structure with drilling platforms main body 1, avoid the entrance of sea water, the inside of interlayer 3 is filled with the dry grains of sand 4, the inside of the grains of sand 4 also interspersed being provided with adds heat pipe 5, add heat pipe 5 to lay around the outer surface circumference of drilling platforms main body 1, add the quantity of heat pipe 5 no less than two groups, the outer surface of cathode protection device 2 is also embedded with anode block 6, anode block 6 is the metal derby that reproducibility is stronger than the outer surface metal of cathode protection device 2, the outer surface metal of cathode protection device 2 during work, sea water, galvanic element system is formed between anode block 6, by accelerating the corrosion of anode block 6, avoid the outer surface corrosion of metal of cathode protection device 2, the outer surface of anode block 6 and contact with sea water, the inside of anode block 6 offers cavity 7, the inside of cavity 7 is unsettled is provided with two electrode stems 8, do not contact between electrode stem 8, the top arrangement of drilling platforms main body 1 has alarm device 9, the electrode of the feeder ear of alarm device 9 electrically connects with electrode stem 8.
During work, by being connected to cathode protection device 2 in the outer cover of drilling platforms main body 1, avoid contacting of drilling platforms main body and sea water, the grains of sand 4 with good anticorrosive property filled in interlayer 3, match with adding heat pipe 5, the grains of sand 4 are heated, simulation desert Environment, steel are made to have good corrosion resistance, the anode block 6 added can protect the metal of auxiliary cathode protection device 2 outer surface not by seawater corrosion, anode block 6 and sea water reaction can be consumed, expose electrode stem 8, electric conductivity due to sea water, it is switched between electrode stem 8, alarm device 9 is started working, staff's antianode block 6 is reminded to be replaced.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. the cathodic protection system of a drilling platforms, including drilling platforms main body (1) and cathode protection device (2), it is characterized in that: described drilling platforms main body (1) is cylinder, the outer cover of described drilling platforms main body (1) is connected to cathode protection device (2), the shape of described cathode protection device (2) is suitable with the shape of drilling platforms main body (1), interlayer (3) it is installed with between described cathode protection device (2) and drilling platforms main body (1), the inside of described interlayer (3) is filled with the dry grains of sand (4), the inside of the described grains of sand (4) also interspersed being provided with adds heat pipe (5), the described quantity adding heat pipe (5) is no less than two groups, the outer surface of described cathode protection device (2) is also embedded with anode block (6), the outer surface of described anode block (6) and contact with sea water, the inside of described anode block (6) offers cavity (7), the inside of described cavity (7) is unsettled is provided with two electrode stems (8), described electrode stem does not contact between (8), the top arrangement of described drilling platforms main body (1) has alarm device (9), the electrode of the feeder ear of described alarm device (9) electrically connects with electrode stem (8).
2. the cathodic protection system of a kind of drilling platforms according to claim 1, it is characterised in that: the equal device in top and bottom of described cathode protection device (2) has cover plate to cooperatively form airtight interlayer (3) structure with drilling platforms main body (1).
3. the cathodic protection system of a kind of drilling platforms according to claim 1, it is characterised in that: described in add heat pipe (5) and lay around the outer surface circumference of drilling platforms main body (1).
4. the cathodic protection system of a kind of drilling platforms according to claim 1, it is characterised in that: described anode block (6) is the reproducibility metal derby stronger than the outer surface metal of cathode protection device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114036.9U CN205295470U (en) | 2015-12-29 | 2015-12-29 | Drilling platform's cathodic protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114036.9U CN205295470U (en) | 2015-12-29 | 2015-12-29 | Drilling platform's cathodic protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205295470U true CN205295470U (en) | 2016-06-08 |
Family
ID=56473162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114036.9U Expired - Fee Related CN205295470U (en) | 2015-12-29 | 2015-12-29 | Drilling platform's cathodic protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205295470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789809A (en) * | 2021-09-16 | 2021-12-14 | 中国华能集团清洁能源技术研究院有限公司 | Corrosion-resistant offshore wind power foundation |
-
2015
- 2015-12-29 CN CN201521114036.9U patent/CN205295470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789809A (en) * | 2021-09-16 | 2021-12-14 | 中国华能集团清洁能源技术研究院有限公司 | Corrosion-resistant offshore wind power foundation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2012DN00552A (en) | ||
| MY155100A (en) | Electrolytic cell and method of use thereof | |
| NZ595213A (en) | Electrolytic cell and method of use thereof | |
| NZ592492A (en) | Electrodes for use in bacterial fuel cells and bacterial electrolysis cells and bacterial fuel cells and bacterial electrolysis cells employing such electrodes | |
| CN108028140A (en) | double layer capacitor | |
| US2053214A (en) | Electrode resistant to anodic attack | |
| TW201401637A (en) | Seawater battery | |
| CN205295470U (en) | Drilling platform's cathodic protection system | |
| GB2545586A (en) | Electrical storage batteries | |
| CN203462141U (en) | Water electrolyser | |
| CN202534796U (en) | Composite metal grounding body | |
| CN206706213U (en) | A kind of shallow embedding and the anodic protection flexible anode of deep well anode bed | |
| CN205428711U (en) | Graphite alkene ultracapacitor system structure | |
| CN207818808U (en) | A kind of high magnification semisolid polymer car lithium battery with copper-based lithium piece | |
| CN203871185U (en) | Novel low-temperature-resistant aluminum electrolytic capacitor | |
| CN207558964U (en) | A kind of lithium battery with conductive coating | |
| CN104659405B (en) | Lithium battery with conveniently replaced electrolyte | |
| RU149465U1 (en) | ELECTROCHEMICAL CURRENT SOURCE FOR CATHODE PROTECTION OF UNDERGROUND STRUCTURES | |
| CN201224761Y (en) | Electric potential uniform low ground resistance magnesium sacrificial anode | |
| CN206040874U (en) | Lithium iron phosphate battery of high temperature resistant electrolyte | |
| CN205529068U (en) | Package assembly of high performance aluminium electrolytic bath cathode charcoal block group | |
| CN207663826U (en) | A kind of power cable for rail transit | |
| CN204434734U (en) | A kind of electrolysis fluorine anode | |
| RU116149U1 (en) | CORROSION-RESISTANT COMPOSITE ELECTRODE FOR ELECTROCHEMICAL PROTECTION OF METAL STRUCTURES | |
| PL408085A1 (en) | Current collector of lead-acid accumulator electrodes, method for obtaining it and the lead-acid accumulator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161229 |