CN208087751U - A kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups - Google Patents
A kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups Download PDFInfo
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- CN208087751U CN208087751U CN201820364785.4U CN201820364785U CN208087751U CN 208087751 U CN208087751 U CN 208087751U CN 201820364785 U CN201820364785 U CN 201820364785U CN 208087751 U CN208087751 U CN 208087751U
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- anode
- buried pipeline
- cable
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- corrosive apparatus
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 59
- 239000004035 construction material Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 6
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000009666 routine test Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model is related to a kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups, the anti-corrosive apparatus includes buried pipeline, testing well, terminal box, test cable, anode cable and anode, the buried pipeline is arranged in ground lower end, the testing well is arranged above the buried pipeline, and testing well locates below ground level；The terminal box is arranged inside the testing well；The test cable is connected between the buried pipeline and the terminal box；The anode cable is connected between the terminal box and the anode；By filling out construction materials contract package on the outside of the anode.The utility model can routine test sacrificial anode surplus be replenished in time when the anode deficiency for sacrifice, can reach the effect that long-term sustainable protection pipeline does not receive corrosion；By burying in groups, if one of which goes wrong, protective conduit is may continue to from corrosion, improves anti-corrosion stability.
Description
Technical field
The utility model is related to a kind of anti-corrosive apparatus, more particularly to a kind of sacrificial anode inbuilt steel underground pipe in groups
Road anti-corrosive apparatus.
Background technology
Steel buried pipeline, corrosion-vulnerable.The additional anticorrosion belt anti-corrosion mode of traditional buried steel pipe, dispensable mould anti-corrosion are prevented
Rotten effect and anti-corrosion protection limited time, later stage can not be remedied.Using the stronger metal of reproducibility as protection pole, and by protection pipe
Road, which is connected, constitutes primary battery, and the stronger metal of reproducibility will occur oxidation reaction as cathode and consume, and protected pipeline is made
It can be to avoid corrosion for anode.While anode loss protection pipeline, it is also desirable to test out surplus for the anode metal of sacrifice
Surplus is not corroded so that anode metal is replenished in time with sustainable protection steel pipe.Therefore there is an urgent need for a kind of sacrificial anodes in groups
Inbuilt steel buried pipeline anti-corrosive apparatus.
Utility model content
The utility model aim is to provide a kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups, can
The anode metal surplus for sacrifice is tested out, so that anode metal is replenished in time, with sustainable protection steel pipe not by corruption
Erosion improves the anti-corrosion stability and persistence of steel buried pipeline.
The technical solution that the utility model solves above-mentioned technical problem is as follows：Inbuilt steel buries in groups for a kind of sacrificial anode
Ground pipeline corrosion protection device, the anti-corrosive apparatus include buried pipeline, testing well, terminal box, test cable, anode cable and sun
Pole, the buried pipeline setting is in ground lower end, and the testing well is arranged above the buried pipeline, and testing well is located at ground
Hereinafter, testing well well head is concordant with ground, above add well lid；The terminal box is arranged inside the testing well, and terminal box can be with
It is positioned over testing well side wall；The test cable is connected between the buried pipeline and the terminal box；The anode cable
It is connected between the terminal box and the anode；By filling out construction materials contract package on the outside of the anode.
Inbuilt steel buried pipeline anti-corrosive apparatus, the anti-corrosive apparatus also wrap a kind of sacrificial anode as described above in groups
Reference electrode and reference cable are included, the reference electrode is used as with reference to reference subject, passes through the reference cable and the wiring
Box is connected, and the reference electrode uses long-effect copper sulfate.
Inbuilt steel buried pipeline anti-corrosive apparatus, the anti-corrosive apparatus also wrap a kind of sacrificial anode as described above in groups
Include auxiliary test piece and auxiliary test piece cable, the auxiliary test piece cable connection between the auxiliary test piece and the terminal box,
The auxiliary test piece is welded at auxiliary test piece cable connection using two point exothermic welding.
A kind of sacrificial anode as described above inbuilt steel buried pipeline anti-corrosive apparatus in groups, the test cable with bury
It is welded using two point exothermic welding between ground pipeline.
A kind of sacrificial anode as described above inbuilt steel buried pipeline anti-corrosive apparatus in groups, the anode cable, survey
Try cable and auxiliary test piece cable model YJV22- 2 × 10, the reference electrode cable model YJV22-1×10.Cable is attached
Tape cable label, shows cable applications.
A kind of sacrificial anode as described above inbuilt steel buried pipeline anti-corrosive apparatus in groups, the anode top distance
The depth of burying on ground is more than 1m, and anode top is more than 0.5m apart from the distance between buried pipeline bottom.
The utility model has the beneficial effects that：Can routine test sacrificial anode surplus, when the anode for sacrifice is insufficient
When, it is replenished in time, can reach the effect that long-term sustainable protection pipeline does not receive corrosion；By burying in groups, if one of which occurs
Problem may continue to protective conduit from corrosion, improve anti-corrosion stability.
Description of the drawings
Fig. 1 is that inbuilt steel buried pipeline anti-corrosive apparatus shows sacrificial anode along the structure of buried pipeline cross-wise direction in groups
It is intended to；
Fig. 2 is sacrificial anode structural representation of the inbuilt steel buried pipeline anti-corrosive apparatus along buried pipeline direction in groups
Figure.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As depicted in figs. 1 and 2, inbuilt 1 anti-corrosive apparatus of steel buried pipeline in groups of a kind of sacrificial anode 6, the anti-corrosion
Device includes buried pipeline 1, testing well 2, terminal box 3, test cable 4, anode cable 5 and anode 6, and the buried pipeline 1 is set
It sets in ground lower end, the testing well 2 is arranged above the buried pipeline 1, and testing well 2 locates below ground level, 2 well of testing well
Mouth is concordant with ground, above adds well lid；The terminal box 3 is arranged inside the testing well 2, and terminal box 3 can be positioned over test
2 side wall of well；The test cable 4 is connected between the buried pipeline 1 and the terminal box 3；The anode cable 5 is connected to
Between the terminal box 3 and the anode 6；6 outside of the anode is by filling out construction materials contract package.
Sacrificial anode 6 is in groups in one embodiment of inbuilt 1 anti-corrosive apparatus of steel buried pipeline, and the anti-corrosive apparatus is also
Including reference electrode 7 and reference cable 8, the reference electrode 7 passes through the reference cable 8 and institute as with reference to reference subject
It states terminal box 3 to be connected, the reference electrode 7 uses long-effect copper sulfate.
Sacrificial anode 6 is in groups in one embodiment of inbuilt 1 anti-corrosive apparatus of steel buried pipeline, and the anti-corrosive apparatus is also
Including auxiliary test piece 9 and auxiliary test piece cable 10, the auxiliary test piece cable 10 is connected to the auxiliary test piece 9 and the wiring
Between box 3, the auxiliary test piece 9 is welded with 10 junction of auxiliary test piece cable using two point exothermic welding.Auxiliary 9 specification of test piece is answered
Identical as by protective conduit material, length is preferably 0.2 meter.
Sacrificial anode 6 is in groups in one embodiment of inbuilt 1 anti-corrosive apparatus of steel buried pipeline, the test cable 4
It is welded using two point exothermic welding between buried pipeline 1.
Sacrificial anode 6 is in groups in one embodiment of inbuilt 1 anti-corrosive apparatus of steel buried pipeline, the anode cable 5,
10 model YJV of test cable 4 and auxiliary test piece cable22- 2*10,7 cable model YJV of the reference electrode22-1*10.Electricity
Cable is attached to cable label, shows cable applications.
Sacrificial anode 6 is in groups in one embodiment of inbuilt 1 anti-corrosive apparatus of steel buried pipeline, 6 top of the anode
The depth of burying apart from ground is more than 1m, and the distance between 6 distance from top buried pipeline of anode, 1 bottom is more than 0.5m.
The utility model steel buried pipeline 1 be protection main body, anode 6 with fill out construction materials contract package, by anode cable 5 with connect
Wire box 3 connects, and reference electrode 7 is to be connected with terminal box 3 by reference cable 8 with reference to reference subject, and the connection of test cable 4 is buried
Ground pipeline 1 and terminal box 3, terminal box 3 are positioned over 2 side wall of testing well, and 2 well head of testing well is concordant with ground, above add well lid.Anode
6 can bury in groups, to increase by 6 amount of sacrificial anode, and provide anode 6 and protect stability.Pipeline is welded after two point aluminum weld
Point carries out repaired mouth processing, and preservative treatment is carried out with pitch to auxiliary 9 solder joint of test piece.Anode cable 5, test cable 4, auxiliary test piece
10 model YJV of cable22- 2*10,7 cable model YJV of reference electrode22- 1*10, cable answer tape cable label, show cable
Purposes.Terminal box 3 is waterproof sealing.The utility model can 6 surplus of routine test sacrificial anode, when the anode for sacrifice
When 6 deficiency, it is replenished in time, can reach the effect that long-term sustainable protection pipeline does not receive corrosion；By burying in groups, if one of which
It goes wrong, may continue to protective conduit from corrosion, improve anti-corrosion stability.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups, it is characterised in that：The anti-corrosive apparatus includes
Buried pipeline, testing well, terminal box, test cable, anode cable and anode, the buried pipeline are arranged in ground lower end, institute
It states testing well to be arranged above the buried pipeline, testing well locates below ground level；The terminal box is arranged in the testing well
It is internal；The test cable is connected between the buried pipeline and the terminal box；The anode cable is connected to described connect
Between wire box and the anode；By filling out construction materials contract package on the outside of the anode.
2. inbuilt steel buried pipeline anti-corrosive apparatus, feature exist a kind of sacrificial anode according to claim 1 in groups
In：The anti-corrosive apparatus further includes reference electrode and reference cable, and the reference electrode is used as with reference to reference subject, by described
Reference cable is connected with the terminal box, and the reference electrode uses long-effect copper sulfate.
3. inbuilt steel buried pipeline anti-corrosive apparatus, feature exist a kind of sacrificial anode according to claim 1 in groups
In：The anti-corrosive apparatus further includes auxiliary test piece and auxiliary test piece cable, and the auxiliary test piece cable connection is tried in the auxiliary
Between piece and the terminal box, the auxiliary test piece is welded at auxiliary test piece cable connection using two point exothermic welding.
4. inbuilt steel buried pipeline anti-corrosive apparatus, feature exist a kind of sacrificial anode according to claim 1 in groups
In：It is welded using two point exothermic welding between the test cable and buried pipeline.
5. inbuilt steel buried pipeline anti-corrosive apparatus, feature exist a kind of sacrificial anode according to claim 1 in groups
In：The depth of burying of the anode top apart from ground is more than 1m, and anode top is big apart from the distance between buried pipeline bottom
In 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364785.4U CN208087751U (en) | 2018-03-18 | 2018-03-18 | A kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364785.4U CN208087751U (en) | 2018-03-18 | 2018-03-18 | A kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087751U true CN208087751U (en) | 2018-11-13 |
Family
ID=64059058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820364785.4U Expired - Fee Related CN208087751U (en) | 2018-03-18 | 2018-03-18 | A kind of sacrificial anode inbuilt steel buried pipeline anti-corrosive apparatus in groups |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208087751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778198A (en) * | 2019-02-22 | 2019-05-21 | 华润燃气（郑州）市政设计研究院有限公司 | Band-Type Magnesium Anode anticorrosion mounting structure and extent of corrosion detection method in casing |
| CN111334803A (en) * | 2018-12-18 | 2020-06-26 | 中国石油天然气股份有限公司 | Testing device and method for drainage protection range of sacrificial anode |
| CN111334803B (en) * | 2018-12-18 | 2024-05-28 | 中国石油天然气股份有限公司 | Testing device and method for sacrificial anode drainage protection range |
-
2018
- 2018-03-18 CN CN201820364785.4U patent/CN208087751U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334803A (en) * | 2018-12-18 | 2020-06-26 | 中国石油天然气股份有限公司 | Testing device and method for drainage protection range of sacrificial anode |
| CN111334803B (en) * | 2018-12-18 | 2024-05-28 | 中国石油天然气股份有限公司 | Testing device and method for sacrificial anode drainage protection range |
| CN109778198A (en) * | 2019-02-22 | 2019-05-21 | 华润燃气（郑州）市政设计研究院有限公司 | Band-Type Magnesium Anode anticorrosion mounting structure and extent of corrosion detection method in casing |
| CN109778198B (en) * | 2019-02-22 | 2023-12-22 | 华润燃气（郑州）市政设计研究院有限公司 | Strip magnesium anode anti-corrosion mounting structure in sleeve and corrosion degree detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181113 |