CN106148967A - A kind of antisepsis protector of floating roof petroleum storage tank - Google Patents
A kind of antisepsis protector of floating roof petroleum storage tank Download PDFInfo
- Publication number
- CN106148967A CN106148967A CN201610542955.9A CN201610542955A CN106148967A CN 106148967 A CN106148967 A CN 106148967A CN 201610542955 A CN201610542955 A CN 201610542955A CN 106148967 A CN106148967 A CN 106148967A
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- CN
- China
- Prior art keywords
- storage tank
- anode material
- petroleum storage
- floating roof
- floating
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/16—Electrodes characterised by the combination of the structure and the material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/10—Controlling or regulating parameters
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention provides the antisepsis protector of a kind of floating roof petroleum storage tank, belong to technical field of petrochemical industry.It solve that oil tank antiseptic power in prior art is poor and unsafe problem.The antisepsis protector of this floating roof petroleum storage tank; described floating roof petroleum storage tank includes tank body and floating cover; described antisepsis protector includes the elastic helix body being made up of insulant; elastic helix body is supported between tank base and floating cover; some sacrificial anode material blocks it are disposed with from top to bottom on elastic helix body; each sacrificial anode material block is connected with floating cover by wire, and floating cover is connected with tank body by wire.The present invention has safe and reliable, installs and overhaul the advantages such as convenient.
Description
Technical field
The invention belongs to technical field of petrochemical industry, relate to the antisepsis protector of a kind of floating roof petroleum storage tank.
Background technology
Storage tank is one of visual plant of oil depot, harbour and petrochemical enterprise storage liquid charging stock, intermediate products, for
It is requisite equipment for crude stockpile engineering.Along with developing rapidly of petrochemical industry, and country is to the energy
Great demand, China various places establish large number of steel storage tank.These storage tanks suffer from interior during running use
The etching problem of external environment medium, thus the safe operation of storage tank is produced important impact.Complete along with crude stockpile engineering
Face is launched, and the corrosion protection research to storage tank equipment has become one of industrial hot spot, and has shown especially important to a certain extent
Strategic importance.
At home and abroad, because petroleum tank corrosion leakage causes serious Environment Pollution Event to happen occasionally, the most also give oil
The safety in production of chemical enterprise brings serious consequence.Petroleum tank invests tank big, clear maintenance difficulty greatly, costly, so oil tank
Anticorrosion work extremely important.Additionally, due to corrosion factor, intermediate products or product oil in storage tank are miscellaneous by incorporation rust etc.
Matter, this can make oil refining following process catalyst poisoning or have undesirable effect oil quality, so oil tank anticorrosion is also grease proofing
The important need that product pollute.
Floating top oil tank is the floating oil tank having floating cover on oil tank inner fluid.Can being increased or decreased and rise with oilreserves
Fall, has annular seal between floating roof outer rim and tank skin, in tank, medium is directly covered by inner floating roof all the time, reduces medium and waves
Send out.Prior art generally uses the cathode protection method of electrochemistry to prevent the corrosion of tank body, but owing to oil belongs to inflammable thing, at tank
The unexpected situation such as the easy initiation fire of cathode protection method of internal use impressed current occurs.
Summary of the invention
The present invention is directed to the problems referred to above that existing technology exists, it is provided that the anti-corrosion protection dress of a kind of floating roof petroleum storage tank
Putting, the technical problem to be solved is: the most floating roof petroleum storage tank is carried out anti-corrosion protection.
The purpose of the present invention can be realized by following technical proposal: the antisepsis protector of a kind of floating roof petroleum storage tank,
Floating roof petroleum storage tank includes that tank body and floating cover, described antisepsis protector include the elastic helix body being made up of insulant,
It is characterized in that, described elastic helix body is supported between described tank base and floating cover, from upper on described elastic helix body
Being disposed with some sacrificial anode material blocks under and, each sacrificial anode material block is connected with floating cover by wire, described floating
Dynamic lid is connected with tank body by wire.
The operation principle of the present invention is as follows: using sacrificial anode material block stronger for reproducibility as protection pole, and protected
Tank body be connected constitute galvanic element, the sacrificial anode material block that reproducibility is stronger will consume as negative pole generation oxidation reaction,
Protected tank body just can avoid corrosion as positive pole, thus realizes the antisepsis of tank body, safety during anti-corrosion protection
Property is good.
In the antisepsis protector of above-mentioned a kind of floating roof petroleum storage tank, described sacrificial anode material block is slidably connected at
On described elastic helix body.By the way of employing is slidably connected, can be as desired by regulating between each anode material block
Spacing, control its position on elastic helix body.
In the antisepsis protector of above-mentioned a kind of floating roof petroleum storage tank, described sacrificial anode material block is equally spaced to be set
Put on described elastic helix body.So sacrificial anode material block is evenly distributed relative to tank wall, so that protective current
Uniformly, protected effect is good.
In the antisepsis protector of above-mentioned a kind of floating roof petroleum storage tank, described elastic helix body is hollow tubular, institute
It is provided with a controller in stating elastic helix body and some are all connected with controller and uniformly set along elastic helix body length direction
The electric magnet put, described sacrificial anode material block is provided with iron block.So can be by controlling the break-make of the electric magnet on body
Electricity controls the position of anode material block, in order to be preferably controlled the position of anode material block as required.
In the antisepsis protector of above-mentioned a kind of floating roof petroleum storage tank, outside described iron block, it is coated with insulating barrier.Logical
Cross coated insulation side and prevent iron block and extraneous contact, it is to avoid the impurity such as iron filings are mixed in oil tank.
In the antisepsis protector of above-mentioned a kind of floating roof petroleum storage tank, described sacrificial anode material block is magnesium, magnesium conjunction
One in zinc golden, pure, kirsite or aluminium alloy.
Compared with prior art, advantages of the present invention is as follows:
1, need not external power source, therefore, it is possible to safety play antisepsis；
2, fault rate is few, safeguards that probability is little；
3, easily installing and overhaul, sacrificial anode material block is changed convenient, as long as elastic helix body is taken out the most replaceable；
4, sacrificial anode material block is uniformly distributed, using the teaching of the invention it is possible to provide uniform electric current distribution, antiseptic effect is more preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the antisepsis protector of floating roof petroleum storage tank in embodiment.
Top view after the antisepsis protector of floating roof petroleum storage tank removes floating cover in Fig. 2 the present embodiment.
Fig. 3 is the axial section of elastic helix body.
Fig. 4 is the circumferential profile of elastic helix body.
In figure, 1, tank body；2, floating cover；3, elastic helix body；4, sacrificial anode material block；5, wire；6, controller；7、
Electric magnet；8, iron block；9, insulating barrier.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the antisepsis protector of this floating roof petroleum storage tank is arranged in floating roof petroleum storage tank, floating roof
Petroleum storage tank includes tank body 1 and floating cover 2, and antisepsis protector includes the elastic helix body 3 being made up of insulant, elastic spiral shell
Rotation body 3 is supported on bottom tank body 1 and between floating cover 2, and elastic helix body 3 is disposed with some sacrificial anodes from top to bottom
Material block 4, each sacrificial anode material block 4 is connected with floating cover 2 by wire 5, and floating cover 2 is connected with tank body 1 by wire 5.
It should be understood that sacrificial anode material block 4 is slidably connected on elastic helix body 3, and each sacrificial anode material
Between block 4 equidistantly, it is generally the case that sacrificial anode material block 4 is in magnesium, magnesium alloy, pure zinc, kirsite or aluminium alloy
Kind.By the way of employing is slidably connected, can as desired by the spacing regulated between each anode material block, control its
Position on elastic helix body 3；And sacrificial anode material block 4 is evenly distributed relative to tank body 1 wall, so that protective current
Uniformly, protected effect is good.
Specifically, as shown in Figure 3 and Figure 4, elastic helix body 3, in hollow tubular, is provided with a control in elastic helix body 3
Device 6 and some electric magnet 7 being all connected with controller 6 and be uniformly arranged along elastic helix body 3 length direction, sacrificial anode material
Material block 4 is provided with iron block 8, is coated with insulating barrier 9 outside iron block 8.So can be by controlling the break-make of the electric magnet 7 on body
Electricity controls the position of anode material block, in order to be preferably controlled the position of anode material block as required.
The operation principle of the present invention is as follows: using sacrificial anode material block 4 stronger for reproducibility as protection pole, and protected
Tank body 1 be connected and constitute galvanic element, the sacrificial anode material block 4 that reproducibility is stronger will disappear as negative pole generation oxidation reaction
Consumption, protected tank body 1 just can be avoided corrosion, thus realize the antisepsis of tank body 1 as positive pole.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (7)
1. an antisepsis protector for floating roof petroleum storage tank, floating roof petroleum storage tank includes tank body (1) and floating cover (2), and it is special
Levying and be, described antisepsis protector includes the elastic helix body (3) being made up of insulant, described elastic helix body (3)
Support between described tank body (1) bottom and floating cover (2), described elastic helix body (3) is disposed with from top to bottom some
Sacrificial anode material block (4), each sacrificial anode material block (4) is connected with floating cover (2) by wire (5), described floating cover (2)
It is connected with tank body (1) by wire (5).
The antisepsis protector of floating roof petroleum storage tank the most according to claim 1, it is characterised in that described sacrificial anode material
Material block (4) is slidably connected on described elastic helix body (3).
The antisepsis protector of floating roof petroleum storage tank the most according to claim 2, it is characterised in that described sacrificial anode material
Material block (4) is equally spaced to be arranged on described elastic helix body (3).
4. according to the antisepsis protector of the floating roof petroleum storage tank described in claim 1 or 2 or 3, it is characterised in that described elasticity
Spirillum (3) in hollow tubular, be provided with in described elastic helix body (3) controller (6) and some all with controller (6) even
The electric magnet (7) connect and be uniformly arranged along elastic helix body (3) length direction, described sacrificial anode material block (4) is provided with ferrum
Block (8).
The antisepsis protector of floating roof petroleum storage tank the most according to claim 4, it is characterised in that described iron block (8) is outward
Side is coated with insulating barrier (9).
6. according to the antisepsis protector of the floating roof petroleum storage tank described in claim 1 or 2 or 3, it is characterised in that described sacrifice
Anode material block (4) is the one in magnesium, magnesium alloy, pure zinc, kirsite or aluminium alloy.
The antisepsis protector of floating roof petroleum storage tank the most according to claim 4, it is characterised in that it is characterized in that, institute
Stating sacrificial anode material block (4) is the one in magnesium, magnesium alloy, pure zinc, kirsite or aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542955.9A CN106148967B (en) | 2016-07-06 | 2016-07-06 | A kind of antisepsis protector of floating roof petroleum storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542955.9A CN106148967B (en) | 2016-07-06 | 2016-07-06 | A kind of antisepsis protector of floating roof petroleum storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106148967A true CN106148967A (en) | 2016-11-23 |
| CN106148967B CN106148967B (en) | 2018-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542955.9A Expired - Fee Related CN106148967B (en) | 2016-07-06 | 2016-07-06 | A kind of antisepsis protector of floating roof petroleum storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106148967B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107434115A (en) * | 2017-07-19 | 2017-12-05 | 无锡宝丰石化装备有限公司 | Dynamic liquid material storage tank |
| CN107860795A (en) * | 2017-12-08 | 2018-03-30 | 西安石油大学 | Multifunctional corrosion real-time monitoring device and method in a kind of gun barrel |
| CN109295461A (en) * | 2018-11-05 | 2019-02-01 | 河海大学 | A kind of inhibition magnetism net and its restorative procedure and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855102A (en) * | 1973-09-06 | 1974-12-17 | J Palmer | Water tank anode suspension |
| CN101144166A (en) * | 2007-09-21 | 2008-03-19 | 大庆石油管理局 | Method for carrying corrosion-resistant treatment to large-scale oil storage tank for realizing pressure test by filling sea water |
| CN102923406A (en) * | 2012-11-09 | 2013-02-13 | 中石化第十建设有限公司 | Disc-clamping resistant floating roof storage tank capable of being used in seawater pressure testing |
| CN104498962A (en) * | 2014-11-26 | 2015-04-08 | 中国石油天然气集团公司 | Forced current cathode protection method of inner wall of oilfield sewage storage tank |
-
2016
- 2016-07-06 CN CN201610542955.9A patent/CN106148967B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855102A (en) * | 1973-09-06 | 1974-12-17 | J Palmer | Water tank anode suspension |
| CN101144166A (en) * | 2007-09-21 | 2008-03-19 | 大庆石油管理局 | Method for carrying corrosion-resistant treatment to large-scale oil storage tank for realizing pressure test by filling sea water |
| CN102923406A (en) * | 2012-11-09 | 2013-02-13 | 中石化第十建设有限公司 | Disc-clamping resistant floating roof storage tank capable of being used in seawater pressure testing |
| CN104498962A (en) * | 2014-11-26 | 2015-04-08 | 中国石油天然气集团公司 | Forced current cathode protection method of inner wall of oilfield sewage storage tank |
Non-Patent Citations (1)
| Title |
|---|
| KROON, D.H.: ""Cathodic protection of above storage tank bottoms"", 《MATERIALS PERFORMANCE》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107434115A (en) * | 2017-07-19 | 2017-12-05 | 无锡宝丰石化装备有限公司 | Dynamic liquid material storage tank |
| CN107860795A (en) * | 2017-12-08 | 2018-03-30 | 西安石油大学 | Multifunctional corrosion real-time monitoring device and method in a kind of gun barrel |
| CN109295461A (en) * | 2018-11-05 | 2019-02-01 | 河海大学 | A kind of inhibition magnetism net and its restorative procedure and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106148967B (en) | 2018-05-29 |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: Room 303, 3 / F, 125 Yingchun street, Laishan District, Yantai City, Shandong Province Patentee after: Yantai paisente Testing Technology Co.,Ltd. Address before: 316000 A306-1, room 157, Hing boat Road, Dinghai, Dinghai, Zhejiang, Zhoushan Co-patentee before: Zhejiang Ocean University Patentee before: ZHOUSHAN HANQI NEW MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210820 Address after: 325600 Shi Ma Nan Cun, Chengnan street, Wenzhou City, Zhejiang Province Patentee after: Lin Xiaolin Address before: 264003 Room 303, floor 3, No. 125, Yingchun street, Laishan District, Yantai City, Shandong Province Patentee before: Yantai paisente Testing Technology Co.,Ltd. |
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| 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: 20180529 |