CN204022943U - A kind of support packaging system of supplementary anode - Google Patents

A kind of support packaging system of supplementary anode Download PDF

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Publication number
CN204022943U
CN204022943U CN201420491430.3U CN201420491430U CN204022943U CN 204022943 U CN204022943 U CN 204022943U CN 201420491430 U CN201420491430 U CN 201420491430U CN 204022943 U CN204022943 U CN 204022943U
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CN
China
Prior art keywords
anode
carrier
supplementary
elbow
insulating element
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.)
Withdrawn - After Issue
Application number
CN201420491430.3U
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Chinese (zh)
Inventor
常炜
宋世德
李新仲
黄一
于湉
孙荣
尚世超
贾旭
陈荣旗
胡丽华
田永芹
余晓毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian University of Technology
China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
Original Assignee
Dalian University of Technology
China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
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Application filed by Dalian University of Technology, China National Offshore Oil Corp CNOOC, CNOOC Research Institute Co Ltd filed Critical Dalian University of Technology
Priority to CN201420491430.3U priority Critical patent/CN204022943U/en
Application granted granted Critical
Publication of CN204022943U publication Critical patent/CN204022943U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of support packaging system of supplementary anode.It comprises supplementary anode, 2 anode carrier elbows and 2 anode carrier struts; The two ends of described supplementary anode be individually fixed in one described on anode carrier elbow, and between elbow, be connected with insulating element between described supplementary anode and described anode; The other end of 2 described anode carrier elbows respectively with being connected of anode carrier strut described in, and be connected with insulating element between described anode carrier elbow and described anode carrier strut.The utility model adopts the mode that electrical connection, physical construction sealing, gasket and tackiness agent combine of colding pressing, from sealing and intensity two aspects have realized the relieved package of anode carrier structure; Adopt supporting structure form to be to overcome the excessive or problem too small and that cause of distance, the size of structure Anodic support elbow immobilizes, the distance that just can adjust flexibly anode carrier according to practical situation adjustment strut length, can realize batch machining, and cut down finished cost.

Description

A kind of support packaging system of supplementary anode
Technical field
The utility model relates to a kind of support packaging system of supplementary anode, belongs to impressed current cathodic protection field.
Background technology
Ocean platform is the great basic facility of offshore petroleum resources exploitation, and cost is high, and environment of living in is extremely severe again, and active time is long, and its reliability and weather resistance have been subject to severe challenge, and its underwater portion structure is subject to the corrosion of seawater for a long time.Therefore; must carry out corrosion protection to marine structure; conventional corrosion protection method is to adopt galvanic anode protection maintaining method at present; and meanwhile; the shortcoming of galvanic anode protection maintaining method also more and more highlights, and mainly comprises: sacrificial anode rate of consumption is large, and environment is caused to certain pollution; and cost is higher, Offshore Platform Design, construction and installation cost are indirectly improved.And impressed current cathodic protection system has saving resource, feature and comprehensive cost that environment is had no adverse effects are lower.Therefore, impressed current cathodic protection system is widely applied in oceanographic engineering galvanic protection field.And supplementary anode is as the core component in impressed current cathodic protection system, it should be a kind of supplementary anode with advantages such as low consumption rate, high-performance.In the middle of the process of impressed current cathodic protection, supplementary anode connects DC power anode, sends electric current; arrive ocean platform surface through seawater; platform is connected with DC power cathode, makes ocean platform integral structure generation cathodic polarization, thereby has stoped integrally-built corrosion.And the degree of cathodic polarization is not only relevant with the factor such as release current density, sea water conductivity of anode, also depend on the distance of supplementary anode and works.The two distance is excessive, easily causes the strength problem of anode carrier strut and near the construction spud leg of jacket inside is caused to certain inconvenience; Distance is too small, can cause that closely the current potential of structure is excessively negative, causes overprotection, unfavorable to the intensity of structure.
Utility model content
The purpose of this utility model is to provide a kind of support packaging system of supplementary anode, and the utility model device has overcome apart from problem that is excessive or too small and that cause, according to practical situation adjusting pole distance, and can meet the requirement of physical strength.
The support packaging system of supplementary anode provided by the utility model, comprises supplementary anode, 2 anode carrier elbows and 2 anode carrier struts;
The two ends of described supplementary anode be individually fixed in one described on anode carrier elbow, and between elbow, be connected with insulating element between described supplementary anode and described anode;
The other end of 2 described anode carrier elbows respectively with being connected of anode carrier strut described in, and be connected with insulating element between described anode carrier elbow and described anode carrier strut.
In above-mentioned support packaging system, the two ends of described supplementary anode are all connected with described insulating element by the copper cap of colding pressing;
Described supplementary anode with described in cold pressing between copper cap for being threaded, and described in the copper cap of colding pressing be provided with outside screw, the screw rod that described supplementary anode two ends connect is provided with internal thread, described insulating element is provided with internal thread.
In above-mentioned support packaging system, described in be filled with silica gel in the cavity of colding pressing between the top of copper cap and the screw rod end of described supplementary anode.
In above-mentioned support packaging system, the end of described supplementary anode is provided with damping pad;
On the outside screw of described supplementary anode and the internal thread of described insulating element, be coated with adhesive layer.
In above-mentioned support packaging system, the junction of described insulating element and described supplementary anode is provided with damping pad and tackiness agent.
In above-mentioned support packaging system, the junction of described insulating element and described anode carrier elbow is provided with damping pad and tackiness agent.
In above-mentioned support packaging system, described supplementary anode is cylindrical.
In the support packaging system of the utility model supplementary anode, described anode carrier elbow is specifically formed by the materials processing of titanium tube or other seawater corrosion resistances, requirement that not only can proof strength, and can meet rot-resistant performance requriements.The height of described anode carrier elbow mainly determines according to supplementary anode release current density size, guarantees that the described anode carrier strut that is connected with described anode carrier elbow potential value in use remains at the scope that specification allows.Described insulating element is made by engineering plastics, and material requirements is had to good weatherability, anti-hypochlorous feature, has certain strength of materials simultaneously; Described insulating element is mainly to play electrical isolation physics to connect object.The material of described anode carrier strut is identical with institute mounting structure surfacing, is mainly, for described anode carrier elbow provides, fixing point of suppon is installed.
In order to ensure intensity and the waterproof sealing effect of supplementary anode supporting structure, except conventional mechanical connection, rubber cushion sealing and clamping sealing, the utility model also adopts tackiness agent to seal cable splice in the part such as screw thread, cavity body, further improve the strength of joint of screw thread, ensure the sealing effectiveness of structure by multi-sealed measure, can improve integrally-built resistance to compression, anti-vibration and impact property by tackiness agent cavity filling, the supplementary anode supporting structure that therefore this encapsulating structure is made can be in deepwater environment.
The support packaging system tool of the utility model supplementary anode has the following advantages:
The utility model adopts the mode that electrical connection, physical construction sealing, gasket and tackiness agent combine of colding pressing, from sealing and intensity two aspects have realized the relieved package of anode carrier structure; Adopt supporting structure form to be to overcome the excessive or problem too small and that cause of distance, the size of structure Anodic support elbow immobilizes, the distance that just can adjust flexibly anode carrier according to practical situation adjustment strut length, can realize batch machining, and cut down finished cost.Overall package structural manufacturing process is simple, and quality is controlled, is suitable for the relieved package of deep water, long lifetime supplementary anode.
Brief description of the drawings
Fig. 1 is the structural representation of the support packaging system of the utility model supplementary anode.
Fig. 2 is the structural representation of copper cap of colding pressing in the support packaging system of the utility model supplementary anode, and wherein, left figure is sectional view, and right figure is left view.
In figure, each mark is as follows:
1 supplementary anode, 2,4 insulating elements, 3 anode carrier elbows, 5,6 anode carrier struts, 7 mounting bases, the 8 copper cap of colding pressing.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further, but the utility model is not limited to following examples.
As shown in Figure 1, be the support packaging system of the utility model supplementary anode, wherein: supplementary anode 1 is processed into cylindrical structure, two ends welding screw rod (not marking in figure).The screw rod of supplementary anode 1 is provided with outside screw, is used in conjunction with the copper cap 8 of colding pressing (for internal thread).When encapsulation, by reserving enough length after anode cable peeling from copper cap 8 interstitial holes of colding pressing pass, by special spanner, the copper cap of colding pressing is screwed in the screw rod of supplementary anode 1, and compresses reserved copper cash, thereby ensure good electrical connection.
The copper cap 8 of colding pressing compresses after copper cash, and the copper cap 8 of colding pressing has sunk to the inside screw of supplementary anode 1, and the cavity filling gel of copper cap 8 tops to the screw rod end of supplementary anode 1 of colding pressing, to ensure anode wire and to cold pressing copper cap 8 and extraneous electrical isolation and waterproof.The other end and the insulating element 2 of copper cap 8 of colding pressing is threaded connection, and is provided with damping pad and tackiness agent (not shown) in this junction.Insulating element 2 is threaded connection with anode carrier elbow 3.The other end of anode carrier elbow 3 is connected with anode carrier strut 6 with anode carrier strut 5 respectively by insulating element 4.Junction between anode carrier elbow 3 and insulating element 4 is provided with damping pad and tackiness agent (not shown).In anode carrier strut 5, leave cable aperture, be convenient to cable to draw.
Anode carrier strut 5 and anode carrier strut 6 are individually fixed on a mounting base 7.
In the support packaging system of the utility model supplementary anode, anode carrier elbow 3 is formed by the materials processing of titanium metal or other seawater corrosion resistances.Insulating element 2 and 4 is processed by engineering plastics, can meet the requirement of the aging resistance such as intensity, resistance to hypochlorous acid, resistance to ultraviolet.Anode carrier strut 5 and 6 is to be formed by the materials processing consistent with jacket entirety.
The installation process of the support packaging system of the utility model supplementary anode is as follows:
(1) by reserving enough length after anode cable peeling from copper cap 8 interstitial holes of colding pressing pass, by special spanner, the copper cap of colding pressing is screwed in the screw rod of supplementary anode 1, and compresses reserved copper cash, thereby ensure good electrical connection.The copper cap 8 of colding pressing compresses after copper cash, and the copper cap 8 of colding pressing has sunk to the inside screw of supplementary anode 1, and the space of copper cap 8 tops to the screw rod end of supplementary anode 1 of colding pressing adopts silica gel to fill, and ensures anode wire and colds pressing copper cap 8 and extraneous electrical isolation and waterproof.
(2) add sealing damping pad in supplementary anode 1 one end, and evenly smear skim tackiness agent at the outside screw of supplementary anode 1 and the internal thread place of insulating element 2, and it is fixing that supplementary anode is screwed in to insulating element 2.
(3) tackiness agent is smeared to by the internal thread place of the outside screw of insulating element 2 and anode carrier elbow 3, and insulating element 2 and supplementary anode 1 entirety are mounted on to anode carrier elbow 3 one end by screw thread, the junction of anode carrier elbow 3 and insulating element 2 ensures anti shock and vibration performance and watertightness performance by pad, tackiness agent.
(4) tackiness agent is smeared to by the internal thread place of the outside screw of insulating element 4 and anode carrier elbow 3, and insulating element 4# is mounted on to anode carrier elbow 3 one end by screw thread, the junction of anode carrier elbow 3# and insulating element 4# ensures anti shock and vibration performance and watertightness performance by pad, tackiness agent.
(5) all fastening by bolt mode between insulating element 4 and anode carrier strut 5 and anode carrier strut 6, and ensure anti shock and vibration performance and watertightness performance at the two by damping pad, tackiness agent.
(6) anode carrier strut 5 and anode carrier strut are fixed on the mounting base 7 having welded with one-piece construction by bolt mode.
Mounting base upper surface is a plane, and the radian of bottom and institute's mounting surface coincide.

Claims (7)

1. a support packaging system for supplementary anode, is characterized in that: it comprises supplementary anode, 2 anode carrier elbows and 2 anode carrier struts;
The two ends of described supplementary anode be individually fixed in one described on anode carrier elbow, and between elbow, be connected with insulating element between described supplementary anode and described anode;
The other end of 2 described anode carrier elbows respectively with being connected of anode carrier strut described in, and be connected with insulating element between described anode carrier elbow and described anode carrier strut.
2. support packaging system according to claim 1, is characterized in that: the two ends of described supplementary anode are all connected with described insulating element by the copper cap of colding pressing;
Described supplementary anode with described in cold pressing between copper cap for being threaded, and described in the copper cap of colding pressing be provided with outside screw, the screw rod that described supplementary anode two ends connect is provided with internal thread, described insulating element is provided with internal thread.
3. support packaging system according to claim 2, is characterized in that: described in be filled with silica gel in the cavity of colding pressing between the top of copper cap and the screw rod end of described supplementary anode.
4. support packaging system according to claim 3, is characterized in that: the end of described supplementary anode is provided with damping pad;
On the outside screw of described supplementary anode and the internal thread of described insulating element, be coated with adhesive layer.
5. support packaging system according to claim 4, is characterized in that: the junction of described insulating element and described supplementary anode is provided with damping pad and tackiness agent.
6. support packaging system according to claim 5, is characterized in that: the junction of described insulating element and described anode carrier elbow is provided with damping pad and tackiness agent.
7. support packaging system according to claim 6, is characterized in that: described supplementary anode is cylindrical.
CN201420491430.3U 2014-08-28 2014-08-28 A kind of support packaging system of supplementary anode Withdrawn - After Issue CN204022943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420491430.3U CN204022943U (en) 2014-08-28 2014-08-28 A kind of support packaging system of supplementary anode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420491430.3U CN204022943U (en) 2014-08-28 2014-08-28 A kind of support packaging system of supplementary anode

Publications (1)

Publication Number Publication Date
CN204022943U true CN204022943U (en) 2014-12-17

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN204022943U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104195566A (en) * 2014-08-28 2014-12-10 中国海洋石油总公司 Bracket packaging device for auxiliary anode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104195566A (en) * 2014-08-28 2014-12-10 中国海洋石油总公司 Bracket packaging device for auxiliary anode
CN104195566B (en) * 2014-08-28 2016-08-24 中国海洋石油总公司 The support packaging system of impressed current anode

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141217

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting