CN203159715U - Sacrificial anode protection device for subsea pipeline - Google Patents
Sacrificial anode protection device for subsea pipeline Download PDFInfo
- Publication number
- CN203159715U CN203159715U CN 201320137888 CN201320137888U CN203159715U CN 203159715 U CN203159715 U CN 203159715U CN 201320137888 CN201320137888 CN 201320137888 CN 201320137888 U CN201320137888 U CN 201320137888U CN 203159715 U CN203159715 U CN 203159715U
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- sacrificial anode
- protection device
- anode protection
- enclasp
- screw rod
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Abstract
The utility model discloses a sacrificial anode protection device for a subsea pipeline. The sacrificial anode protection device comprises a copper block which is in contact with the subsea pipeline and is conducted with the subsea pipeline, a sacrificial anode block for protecting the subsea pipeline, wrapping devices for wrapping the subsea pipeline and a steel plate for fixing the wrapping devices, wherein the copper block is fixed on the steel plate and is connected with the sacrificial anode block through a guide wire; and at least two groups of wrapping devices are arranged on the surface, which is provided with the copper block, of the steel plate. By adopting the sacrificial anode protection device for the subsea pipeline provided by the utility model, a diver is not needed, and a remotely-operated vehicle (ROV) can quickly mount the device on the subsea pipeline; the cost is reduced, the working efficiency is improved, and the stability is high; a small coating layer is polished on the top of the subsea pipeline, so that the polishing area of the subsea pipeline is reduced; the sacrificial anode protection device is easy to mount; and the cost is saved.
Description
Technical field
The utility model relates to the underwater engineering field, relates in particular to a kind of sea pipe sacrificial anode protection device.
Background technology
The submerged pipeline transportation has continuous, quick, safe, economic characteristics, is the aorta of offshore oil and gas production system.But submarine oil-transportation/tracheae (being called for short the sea pipe) is installed in the seabed, and the sea pipe is subjected to the corrosion of seawater easily.Being corroded in seawater for fear of extra large pipe, generally is by the outside surface at extra large pipe the purpose that sacrificial anode piece (spelter) reaches the extra large pipe of protection to be installed.And installation method in the past generally is that sacrificial anode piece (spelter) is welded direct on the extra large pipe, need polish off the supercoat of the very big extra large tube-surface of area, and this itself has caused certain damage to the sea pipe.And installation method operation easier in the past is big, and elapsed time is long, and life-span and stability are all bad.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sea pipe sacrificial anode protection device, and it is bigger to sea pipe damage to be intended to solve prior art, and operation easier is big, problems such as elapsed time length.
The technical solution of the utility model is as follows:
A kind of sea pipe sacrificial anode protection device wherein, comprises for the copper billet that contact with the sea pipe and conduct electricity, for the protection of the sacrificial anode piece of extra large pipe, for the enclasp device of holding extra large pipe tightly with for the fixing steel plate of enclasp device; Described copper billet is fixed on the described steel plate, and described copper billet links to each other by lead with described sacrificial anode piece; The one side that described steel plate is provided with copper billet is provided with at least two group enclasp devices;
Every group of enclasp device comprises that two being used for of being oppositely arranged hold the pouring weight of extra large pipe and two tightly and be arranged in parallel for the fixing clamping plate of pouring weight; Be formed for settling the space of described pouring weight between the clamping plate that two be arranged in parallel, described pouring weight is movably connected on the described clamping plate by rotating shaft; Described pouring weight is circular-arc, the space that is formed for holding tightly extra large pipe between two pouring weights that are oppositely arranged and the described clamping plate.
Described sea pipe sacrificial anode protection device, wherein, described enclasp device is set to two groups, and described copper billet is arranged between two groups of enclasp devices.
Described sea pipe sacrificial anode protection device; wherein; described copper billet is fixed on the described iron plate by screw; described iron plate is provided with one and is used for being movably connected on two groups of coupling shafts between the enclasp device; correspondence is provided with waist shaped hole on the described clamping plate, and described coupling shaft passes described clamping plate described iron plate is movably connected between two groups of enclasp devices.
Described sea pipe sacrificial anode protection device; wherein; described sea pipe sacrificial anode protection device comprises that also one is used for driving the screw rod that described iron plate moves up and down, and described screw rod runs through and is arranged in the described steel plate, and corresponding described screw rod is provided with internal thread on the described steel plate.
Described sea pipe sacrificial anode protection device, wherein, described screw rod is provided with a handle for the described screw rod of rotation.
Described sea pipe sacrificial anode protection device, wherein, the end that described handle links to each other with described screw rod is provided for the projection that fastens with described screw rod, and the continuous end of described screw rod and described handle is corresponding to be provided with the groove suitable with described projection.
Described sea pipe sacrificial anode protection device, wherein, described enclasp device comprises that also one is used for the stop means that the restriction pouring weight is opened, described stop means is arranged in the slit between two pouring weights that are oppositely arranged.
Described sea pipe sacrificial anode protection device; wherein; described stop means comprises the 2nd T type limited block that described stop means is movably connected on the T type limited block on the described steel plate and moves for the described pouring weight of restriction, and a described T type limited block links to each other with the 2nd T type limited block.
Described sea pipe sacrificial anode protection device, wherein, a described T type limited block and described handle are provided with the through hole for wire rope handling.
Beneficial effect: adopt sea provided by the utility model pipe sacrificial anode protection device, do not need the frogman, the ROV(underwater robot) just can be quickly installed to this device on the extra large pipe, reduce cost, improve working efficiency, and good stability.The fritter coating that only needs polish at pipe top, sea has reduced extra large pipe polishing area, and installs simply, has saved cost.
Description of drawings
The one-piece construction synoptic diagram of sacrificial anode protection device is managed in the sea that Fig. 1 provides for the utility model.
The sea pipe sacrificial anode protection device that Fig. 2 provides for the utility model is held the side structure synoptic diagram on extra large pipe tightly.
When installing, the sea pipe sacrificial anode protection device that Fig. 3 provides for the utility model removes internal structure synoptic diagram behind the clamping plate.
After installing, the sea pipe sacrificial anode protection device that Fig. 4 provides for the utility model removes internal structure synoptic diagram behind the clamping plate.
Embodiment
The utility model provides a kind of sea pipe sacrificial anode protection device, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model provides a kind of sea pipe sacrificial anode protection device, as depicted in figs. 1 and 2, comprise for the copper billet 12 that contact with sea pipe and conduct electricity, for the protection of the sacrificial anode piece 4(spelter of extra large pipe), for the enclasp device of holding extra large pipe tightly with for the fixing steel plate 1 of enclasp device; Described copper billet 12 is fixed on the described steel plate 1, and described copper billet 12 links to each other by lead 5 with described sacrificial anode piece 4; The one side that described steel plate 1 is provided with copper billet 12 is provided with at least two group enclasp devices;
Every group of enclasp device comprises that two being used for of being oppositely arranged hold the pouring weight 3 of extra large pipe and two tightly and be arranged in parallel for the fixing clamping plate 2 of pouring weight 3; The space that is formed for settling described pouring weight 3 between two clamping plate that be arranged in parallel 2, described pouring weight 3 by rotating shaft flexibly connect with described clamping plate 2 on; Described pouring weight 3 is circular-arc, the space that is formed for holding tightly extra large pipe between two pouring weights 3 that are oppositely arranged and the described clamping plate 2.
Described enclasp device is set to two groups, and described copper billet 12 is arranged between two groups of enclasp devices, and described lead 5 can extend between two groups of enclasp devices, links to each other with described sacrificial anode piece 4.Adopt two groups of enclasp devices, described sea pipe sacrificial anode protection device is well secured on the described extra large pipe, be difficult for sliding or displacement.Between the pouring weight 3 of the enclasp device of two adjacent groups, can link to each other by universal driving shaft 7, like this, can guarantee that pouring weight 3 falls down simultaneously, clamp the sea pipe better.
Described copper billet 12 is movably connected between two groups of enclasp devices by an iron plate 14, described copper billet 12 is fixed on the described iron plate 14 by screw, described iron plate 14 is fixed on the described clamping plate 2 by a coupling shaft 6, correspondence is provided with a waist shaped hole on the described clamping plate 2, like this, just be provided with certain activity space for copper billet 12, make things convenient for copper billet 12 and extra large pipe to fit tightly.Preferably, underwater robot is adjusted the position of described copper billet 12 for convenience, described sea pipe sacrificial anode protection device comprises that also one is used for driving the screw rod 13 that described iron plate 14 moves up and down, and described screw rod 13 runs through and is arranged in the described steel plate 1, and arranges perpendicular to described iron plate 14; Corresponding described screw rod 13 is provided with internal thread on the described steel plate 1.Like this, by rotary screw 13, screw rod 13 moves downward along screw thread, drives described iron plate 14 and moves downward, and copper billet 12 and described extra large pipe are fitted tightly.Underwater robot rotates described screw rod 13 for convenience, also is provided with a handle 8 for the described screw rod 13 of rotation on the described screw rod 13.Preferably described handle 8 can be fixed on the described screw rod 13 by dismountable modes such as engaging, be spirally connected.The end that described handle 8 links to each other with described screw rod 13 is provided for the projection that fastens with described screw rod 13, and the end that described screw rod 13 links to each other with described handle 8 is corresponding to be provided with the groove suitable with described projection.Like this, when needs regulate between described copper billet 12 and the extra large pipe apart from the time, underwater robot only need get final product by described screw rod 13 adjustable ranges of handle 8 rotation.
For convenience described sea pipe sacrificial anode protection device can be held the sea pipe tightly in the seabed, and every group of described enclasp device comprises that also one is used for the stop means that restriction pouring weight 3 is opened, and described stop means is arranged in the slit between two pouring weights 3 that are oppositely arranged.Particularly, described stop means comprises that a described T type limited block 9 links to each other with the 2nd T type limited block 10 for described stop means being movably connected on the T type limited block 9 on the described steel plate 1 and being used for the 2nd T type limited block 10 that the described pouring weight 3 of restriction is opened.Like this, in the time of before described sea pipe sacrificial anode protection device is held extra large pipe tightly, as shown in Figure 3, make the 2nd T type limited block 10 upwards near described steel plate 1 by upwards spurring a described T type limited block 9, make described pouring weight 3 to open, opening can be greater than the external diameter of extra large pipe; After described pouring weight 3 is embraced extra large pipe, to pressing down a described T type limited block 9, drive described the 2nd T type limited block 10 and be displaced downwardly in two slits between the pouring weight 3, as shown in Figure 4, described the 2nd T type limited block 10 interacts with described pouring weight 3, makes described pouring weight 3 hold described sea pipe tightly.Further, by rotating described handle 8, described copper billet 12 is moved down, connect with extra large pipe, further sacrificial anode protection device is managed in locked described sea.
Do not hold the carrying that Hai Guanqian moved down and made things convenient for described sea pipe sacrificial anode protection device in order to prevent the 2nd T type limited block 10 tightly at pouring weight 3; a described T type limited block 9 and described handle 8 are provided with the through hole for wire rope handling; by rope 11 being passed the through hole on a described T type limited block 9 and the described handle 8; the whole sea pipe sacrificial anode protection device of just can slinging; described sea pipe sacrificial anode protection device is transported to the sea pipe through the position of polishing; two circular-arc pouring weights 3 are opened to greater than the form of extra large external diameter of pipe to described pouring weight 3 embrace the sea pipe; can take out rope 11; a described T type limited block 9 presses down; described pouring weight 3 clamps the sea pipe immediately; rotary handle 8; copper billet 12 is moved down, and further sacrificial anode protection device is managed in locked whole described sea.
Adopt sea provided by the utility model pipe sacrificial anode protection device, do not need the frogman, ROV just can be quickly installed to this device on the extra large pipe, has reduced cost, has improved working efficiency, and good stability.The fritter coating that only needs polish at pipe top, sea has reduced extra large pipe polishing area, and installs simply, has saved cost.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (9)
1. a sea pipe sacrificial anode protection device is characterized in that, comprises for the copper billet that contact with the sea pipe and conduct electricity, for the protection of the sacrificial anode piece of extra large pipe, for the enclasp device of holding extra large pipe tightly with for the fixing steel plate of enclasp device; Described copper billet is fixed on the described steel plate, and described copper billet links to each other by lead with described sacrificial anode piece; The one side that described steel plate is provided with copper billet is provided with at least two group enclasp devices;
Every group of enclasp device comprises that two being used for of being oppositely arranged hold the pouring weight of extra large pipe and two tightly and be arranged in parallel for the fixing clamping plate of pouring weight; Be formed for settling the space of described pouring weight between the clamping plate that two be arranged in parallel, described pouring weight is by on rotating shaft flexible connection and the described clamping plate; Described pouring weight is circular-arc, the space that is formed for holding tightly extra large pipe between two pouring weights that are oppositely arranged and the described clamping plate.
2. sacrificial anode protection device is managed in sea according to claim 1, it is characterized in that described enclasp device is set to two groups, and described copper billet is arranged between two groups of enclasp devices.
3. sacrificial anode protection device is managed in sea according to claim 2; it is characterized in that; described copper billet is movably connected between two groups of enclasp devices by an iron plate; described copper billet is fixed on the described iron plate by screw; described iron plate is provided with one and is used for being movably connected on two groups of coupling shafts between the enclasp device; correspondence is provided with waist shaped hole on the described clamping plate, and described coupling shaft passes described clamping plate described iron plate is movably connected between two groups of enclasp devices.
4. sacrificial anode protection device is managed in sea according to claim 3; it is characterized in that; described sea pipe sacrificial anode protection device comprises that also one is used for driving the screw rod that described iron plate moves up and down; described screw rod runs through and is arranged in the described steel plate, and corresponding described screw rod is provided with internal thread on the described steel plate.
5. sacrificial anode protection device is managed in sea according to claim 4, it is characterized in that, described screw rod is provided with a handle for the described screw rod of rotation.
6. sacrificial anode protection device is managed in sea according to claim 5; it is characterized in that; the end that described handle links to each other with described screw rod is provided for the projection that fastens with described screw rod, and the end that described screw rod links to each other with described handle is corresponding to be provided with the groove suitable with described projection.
7. pipe sacrificial anode protection device in sea according to claim 6 is characterized in that, described enclasp device comprises that also one is used for the stop means of the described pouring weight motion of restriction, and described stop means is arranged in the slit between two pouring weights that are oppositely arranged.
8. sacrificial anode protection device is managed in sea according to claim 7; it is characterized in that; described stop means comprises the 2nd T type limited block that described stop means is movably connected on the T type limited block on the described steel plate and moves for the described pouring weight of restriction, and a described T type limited block links to each other with the 2nd T type limited block.
9. sacrificial anode protection device is managed in sea according to claim 8, it is characterized in that a described T type limited block and described handle are provided with the through hole for wire rope handling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137888 CN203159715U (en) | 2013-03-25 | 2013-03-25 | Sacrificial anode protection device for subsea pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137888 CN203159715U (en) | 2013-03-25 | 2013-03-25 | Sacrificial anode protection device for subsea pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159715U true CN203159715U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137888 Expired - Lifetime CN203159715U (en) | 2013-03-25 | 2013-03-25 | Sacrificial anode protection device for subsea pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159715U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834949A (en) * | 2014-02-24 | 2014-06-04 | 青岛钢研纳克检测防护技术有限公司 | Multifunctional fast installation hoop and usage method thereof |
| WO2016192736A1 (en) * | 2015-06-04 | 2016-12-08 | Subcpartner A/S | Anode clamp assembly and use of such assembly |
| CN107435719A (en) * | 2017-10-12 | 2017-12-05 | 中船第九设计研究院工程有限公司 | A kind of subaqueous slumping worm drive screw rod |
| CN107502897A (en) * | 2017-07-26 | 2017-12-22 | 中国海洋石油总公司 | No-welding sea pipe sacrificial anode device |
| CN108624886A (en) * | 2017-03-20 | 2018-10-09 | 中国海洋石油总公司 | Extra large pipe sacrificial anode card |
| CN110211512A (en) * | 2019-07-02 | 2019-09-06 | 深圳市奥拓立翔光电科技有限公司 | A kind of LED display quickly before installation locking mechanism |
| WO2021203184A1 (en) * | 2020-04-09 | 2021-10-14 | Petróleo Brasileiro S.A. - Petrobras | Gravity-contact sacrificial anode |
-
2013
- 2013-03-25 CN CN 201320137888 patent/CN203159715U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834949A (en) * | 2014-02-24 | 2014-06-04 | 青岛钢研纳克检测防护技术有限公司 | Multifunctional fast installation hoop and usage method thereof |
| CN103834949B (en) * | 2014-02-24 | 2016-03-30 | 青岛钢研纳克检测防护技术有限公司 | A kind of multi-functional Quick-installment hoop and using method thereof |
| WO2016192736A1 (en) * | 2015-06-04 | 2016-12-08 | Subcpartner A/S | Anode clamp assembly and use of such assembly |
| EP3303656A4 (en) * | 2015-06-04 | 2019-03-06 | SubC Partner A/S | Anode clamp assembly and use of such assembly |
| CN108624886A (en) * | 2017-03-20 | 2018-10-09 | 中国海洋石油总公司 | Extra large pipe sacrificial anode card |
| CN107502897A (en) * | 2017-07-26 | 2017-12-22 | 中国海洋石油总公司 | No-welding sea pipe sacrificial anode device |
| CN107435719A (en) * | 2017-10-12 | 2017-12-05 | 中船第九设计研究院工程有限公司 | A kind of subaqueous slumping worm drive screw rod |
| CN110211512A (en) * | 2019-07-02 | 2019-09-06 | 深圳市奥拓立翔光电科技有限公司 | A kind of LED display quickly before installation locking mechanism |
| WO2021203184A1 (en) * | 2020-04-09 | 2021-10-14 | Petróleo Brasileiro S.A. - Petrobras | Gravity-contact sacrificial anode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN DIV DIVING ENGINEERING CO., LTD. Free format text: FORMER OWNER: SHENZHEN DERUN QINGHUA UNDERWATER ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518067 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DIV DIVING ENGINEERING CO.,LTD. Assignor: Shenzhen Derun Qinghua Underwater Engineering Technology Co.,Ltd. Contract record no.: 2013440020427 Denomination of utility model: Sacrificial anode protection device for subsea pipeline Granted publication date: 20130828 License type: Exclusive License Record date: 20131227 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140120 Address after: 518000, 3 floor, building 1, China Merchants Plaza, 1166 merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Patentee after: DIV DIVING ENGINEERING CO.,LTD. Address before: 518067, room 402 and 410, building 1, Nanhai Yi Qiao Road, Shekou Xinghua Road, Shekou, Guangdong,, Nanshan District, Shenzhen Patentee before: Shenzhen Derun Qinghua Underwater Engineering Technology Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DIV DIVING ENGINEERING CO.,LTD. Assignor: Shenzhen Derun Qinghua Underwater Engineering Technology Co.,Ltd. Contract record no.: 2013440020427 Denomination of utility model: Sacrificial anode protection device for subsea pipeline Granted publication date: 20130828 License type: Exclusive License Record date: 20131227 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |