CN109609958A - A kind of device enhancing cathodic protection coupon and soil contact - Google Patents
A kind of device enhancing cathodic protection coupon and soil contact Download PDFInfo
- Publication number
- CN109609958A CN109609958A CN201910035056.3A CN201910035056A CN109609958A CN 109609958 A CN109609958 A CN 109609958A CN 201910035056 A CN201910035056 A CN 201910035056A CN 109609958 A CN109609958 A CN 109609958A
- Authority
- CN
- China
- Prior art keywords
- coupon
- support plate
- casing
- cathodic protection
- insulation support
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- C23F13/22—Monitoring arrangements therefor
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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 present invention provides a kind of device for enhancing cathodic protection coupon and soil contact; including insulation support plate, elastic compression component, coupon and clump weight; coupon plastic shell is equipped on the outside of the coupon; elastic compression component upper end is connect with insulation support plate; lower end is connect with the coupon plastic shell; the clump weight is placed on insulation support plate, and elastic compression component is made to generate downward pressure on coupon.When causing coupon that can not contact with soil because of soil loosening, the thrust that the compressed spring of elastic compression component generates can enhance the contact of coupon and soil, it is ensured that coupon effectively obtains cathodic protection current, promotes the accuracy of test.The present invention has rational design, structure is simple, small volume, is easy to make, and is conducive to use, promotes the accuracy of measurement.
Description
Technical field
The present invention relates to corrosion and protection technical fields, connect more particularly to a kind of enhancing cathodic protection coupon with soil
The device of touching property.
Background technique
Cathodic protection is one of outer corrosion-resistant effective measures of buried pipeline, and detection cathodic protection potential can evaluate cathode guarantor
The validity of shield, the polarized probe that wherein cathodic protection coupon and cathodic protection coupon and reference electrode are constituted is to survey
Measure the important tool of cathodic protection potential.Cathodic protection coupon requires and soil conservation is good connects in actual use
Touching property, to obtain cathodic protection current, but due to coupon small volume itself, when embedded around backfill be not enough compacted or
For surrounding there are when soil settlement, coupon is easily separated from soil, reduces the contact of this small-sized coupon and soil, thus
Lead to not obtain effective cathodic protection current, causes measurement data inaccurate.
Summary of the invention
The technical problems to be solved by the present invention are: in order to overcome the shortcomings in the prior art, the present invention provides a kind of increasing
The device of strong cathodic protection coupon and soil contact, so that it is guaranteed that coupon compressed bullet when soil settlement loosens
The thrust active exposure soil of spring, it is ensured that good contact.
The present invention solves its technical problem technical solution to be taken: a kind of enhancing cathodic protection coupon and soil
The device of contact, including insulation support plate, elastic compression component, coupon and clump weight, the coupon outside are equipped with inspection
Piece plastic shell is looked into, elastic compression component upper end is connect with insulation support plate, and lower end and the coupon plastic shell connect
It connects, the clump weight is placed on insulation support plate, so that elastic compression component is generated downward pressure on coupon, to make
Coupon and the good contact of soil conservation, to ensure that coupon can receive cathodic protection current.
Further, the elastic compression component includes upper spring seat, lower spring cup, upper casing, setting of casing and compressed spring,
The upper spring seat is fixed below insulation support plate, and the lower spring cup is fixed on coupon plastic shell, the compression
Spring upper and lower ends are respectively fixedly connected on upper spring seat and lower spring cup, and the upper casing and setting of casing are set in compression
Spring outwards, and upper sleeve upper end is fixedly connected with the insulation support plate, and upper lower end is downwardly extending free end,
The setting of casing lower end is fixedly connected with the coupon plastic shell, and cased upper end upwardly extends to form free end,
The free end of the upper casing is inserted into inside cased free end or oneself of casing is inserted into the cased free end
It is internal by end, and the upper casing can be flexible along axis with respect to setting of casing.Regardless of spring is in free state or compressive state,
Upper casing and cased free end are in overlap condition, can enter the bullet for influencing spring to avoid media such as soil in this way
Power.
Further, for the ease of the connection of upper casing, the insulation support plate bottom surface is equipped with the first groove, the upper casing
Upper end is embedded in the first groove of insulation support plate.
Further, for the ease of the fixation of spring, the coupon plastic shell top offers the second groove, under described
Spring base is arranged in the second groove.
Upper casing and setting of casing need to be using the rigid pipes of insulation, it is preferred that the upper casing and setting of casing are all made of PVC material
Material is made.
Further, conducting wire is equipped on the coupon plastic shell, lower spring cup, upper spring seat and insulation support plate
Hole, connecting test conducting wire on the coupon, the test lead successively on inspection piece plastic shell, lower spring cup, setting of casing,
After upper casing and upper spring seat, drawn from the wire guide on the insulation support plate.Insulation support plate, upper lower spring cup and inspection
There is wire guide on piece plastic shell, it is ensured that conducting wire is with spring free extension.
Preferably, the compressed spring is metal product, and free state length is 25cm, decrement 10.5cm.It can
The compressed spring of other length and reduction length is chosen as needed, it is ensured that coupon is by enough thrust.
Preferably, it is all made of between the upper casing and insulation support plate and between setting of casing and coupon plastic shell
Bonding mode connection.PVC setting of casing and coupon plastic shell connection type be it is Nian Jie, the upper casing of PVC is with insulation support plate
It is bonded again after groove connection, it is ensured that spring is in casing under flexible total state, and PVC upper and lower sleeve pipe is for being isolated soil
Equal media enter and influence pressure and generate etching problem.
Preferably, it can be connected, can also be used removable using bonding mode between the clump weight and insulation support plate
That unloads is mechanically connected.Clump weight can be special, can also choose stone, brick and tile etc. everywhere and make with the material of constant weight
For clump weight, choose more flexible.Insulation support plate and spring base and clump weight connection type be it is Nian Jie, can be protected after installation fixation
It holds compressed spring and is in compressive state.
Insulation support plate is horizontal positioned, and there is wire guide in insulation support plate and spring base centre, and compressed spring is to cover
On spring base, spring base is bonded on insulation support plate, is partially covered in compressed spring fixed on spring base；With PVC outer tube
It covers on coupon plastic shell and upper end is contacted with insulation support plate；PVC inner sleeve is embedded in the groove on insulation support plate
Place；The groove for being slightly larger than compressed spring diameter is opened at coupon plastic shell central upper portion position, and in upper grooves
A wire guide is opened in centre, and compressed spring is put into coupon plastic shell groove and is fixed；Under coupon plastic shell
Portion opens the groove of a coupon size, will be in the groove of coupon insertion coupon plastic shell lower part；Conducting wire is passed through exhausted
The wire guide of edge support plate and coupon plastic shell is connected on coupon, seals leading on coupon plastic shell by glue
String holes；Two clump weights are placed on insulation support plate, are fixed by viscose glue or screw, can also be directly placed at and be banketed above
It is fixed.
Test lead, coupon plastic shell and coupon are integrated common apparatus, for simulating pipeline corrosion protection break
Fall into test cathodic protection potential.Open looping pit at the top of the coupon plastic shell, for fixing compressed spring, side with
PVC outer layer sleeve is fixed by interference fit.The clump weight is based on self gravity and soil gravitational and compressed spring is depressed into work
Make height, spring keeps certain thrust to coupon.When causing coupon that can not contact with soil because of soil loosening, compression
The thrust that spring generates can enhance the contact of coupon and soil, it is ensured that coupon effectively obtains cathodic protection current, is promoted
The accuracy of test.The present invention has rational design, structure is simple, small volume, is easy to make, and is conducive to use, promotes the standard of measurement
True property.
The beneficial effects of the present invention are: a kind of dress for enhancing cathodic protection coupon and soil contact provided by the invention
It sets, the main flexible principle for utilizing compressed spring makes spring keep compressive state in embedment, if soil loosens or sedimentation,
Thrust is provided to coupon by spring, PVC inner sleeve and outer tube are moved up and down with spring around compressed spring, are located always
In sealing state, to prevent medium osmosis such as soil into compressed spring, effectively ensure the function of compressed spring, so that it is guaranteed that checking
Piece can obtain effectively obtaining cathodic protection current, ensure that the accuracy of measurement data.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is that device provided by the invention in spring is in the structural schematic diagram under compressive state.
Fig. 2 be device provided by the invention spring in the raw under structural schematic diagram.
In figure: 1- test lead, 2- insulation support plate, 3- upper spring seat, 4- compressed spring, 5- setting of casing, 6- coupon
Plastic shell, 7- coupon, 8- clump weight, the upper casing of 9-, 10- lower spring cup.
Specific embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
Basic structure of the invention, therefore it only shows the composition relevant to the invention.
As depicted in figs. 1 and 2, the device of a kind of enhancing cathodic protection coupon and soil contact of the invention, this reality
The above casing in example is applied to be illustrated for being located at setting of casing inside.
The present embodiment is by test lead 1, insulation support plate 2, upper spring seat 3, compressed spring 4, PVC setting of casing 5, coupon
The upper casing 9 of plastic shell 6, coupon 7, clump weight 8, PVC and lower spring cup 10 form, and insulation support plate 2 can be selected organic
Glass plate is equipped with wire guide on the coupon plastic shell 6, lower spring cup 10, upper spring seat 3 and insulation support plate 2；Its
Middle insulation support plate 2 is horizontal positioned, and there is wire guide in centre, and there is the first groove in downside, by upper spring seat 3 and insulation support plate
2 bondings；6 centre of coupon plastic shell and bottom are fluted, there is wire guide in groove；3 top of compressed spring is covered
On upper spring seat 3, lower part is embedded in second groove at 6 top of coupon plastic shell, and covers the lower spring cup in the second groove
On 10；Casing 9 on PVC is embedded in the first groove of insulation support plate 2；PVC setting of casing 5 is interference fitted and is bonded in inspection
On piece plastic shell 6；Coupon 7 is embedded in the third groove below coupon plastic shell 6, by test lead 1 from insulation
The wire guide of support plate 2 is connected on coupon 7；Clump weight 8 is placed on 2 two sides of insulation support plate, keeps compressed spring 4
Compressive state, clump weight can be fixed by viscose glue or screw, can also be directly placed at fixation of banketing above.
The compressed spring 4 uses metal product, free state length 25cm, and compressible amount is 10.5cm, can basis
Actual demand selects other length and reduction length spring, and when installation makes compressed spring 4 keep compressive state.
Coupon 7 is embedded in the soil, so that compressed spring 4 is in compressive state, downward pressure is generated on coupon 7
Power, since the elastic force of compressed spring 4 acts on, can be such that coupon 7 sufficiently connects with soil when soil occurs to loosen or settle
Touching.
The present embodiment, can be to avoid cathodic protection coupon 7 because of soil settlement or caused inspection when loosening through testing
The problem of piece 7 and soil poor contact, meets cathodic protection potential measurement and the needs with long term monitoring.And this device has
Feature reasonable in design, easy for installation and at low cost.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff
Various changes and amendments can be carried out without departing from the scope of the present invention completely.The technical scope of this invention is not
The content being confined on specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of device for enhancing cathodic protection coupon and soil contact, it is characterised in that: including insulation support plate, elasticity
Compression assembly, coupon and clump weight, the coupon outside are equipped with coupon plastic shell, elastic compression component upper end
It is connect with insulation support plate, lower end is connect with the coupon plastic shell, and the clump weight is placed on insulation support plate, is made
Elastic compression component generates downward pressure on coupon, makes coupon and the good contact of soil conservation.
2. the device of enhancing cathodic protection coupon and soil contact as described in claim 1, it is characterised in that: the bullet
Property compression assembly includes upper spring seat, lower spring cup, upper casing, setting of casing and compressed spring, and the upper spring seat is fixed on absolutely
Below edge support plate, the lower spring cup is fixed on coupon plastic shell, and the compressed spring upper and lower ends are fixed respectively
It is connected on upper spring seat and lower spring cup, the upper casing and setting of casing are set on the outside of compressed spring, and on upper casing
End is fixedly connected with the insulation support plate, and upper lower end is downwardly extending free end, the setting of casing lower end and institute
It states coupon plastic shell to be fixedly connected, and cased upper end upwardly extends to form free end, the free end of the upper casing
It is inserted into inside cased free end or the cased free end is inserted into inside the free end of upper casing, and the upper set
Managing opposite setting of casing can be flexible along axis.
3. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 2, it is characterised in that: described exhausted
Edge support plate bottom surface is equipped with the first groove, and the upper sleeve upper end is embedded in the first groove of insulation support plate.
4. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 3, it is characterised in that: the inspection
It looks at the top of piece plastic shell and offers the second groove, the lower spring cup is arranged in the second groove.
5. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 2, it is characterised in that: on described
Casing and setting of casing are all made of PVC material and are made.
6. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 2, it is characterised in that: the inspection
It looks on piece plastic shell, lower spring cup, upper spring seat and insulation support plate and is equipped with wire guide, connecting test on the coupon
Conducting wire, the test lead is successively on inspection after piece plastic shell, lower spring cup, setting of casing, upper casing and upper spring seat, from institute
The wire guide stated on insulation support plate is drawn.
7. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 2, it is characterised in that: described
Compressed spring is metal product, and free state length is 25cm, decrement 10.5cm.
8. the device of enhancing cathodic protection coupon and soil contact as claimed in claim 2, it is characterised in that: on described
Bonding mode connection is all made of between casing and insulation support plate and between setting of casing and coupon plastic shell.
9. the device of enhancing cathodic protection coupon and soil contact as described in claim 1, it is characterised in that: described to match
Using bonding mode connection or removably connection between pouring weight and insulation support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035056.3A CN109609958A (en) | 2019-01-15 | 2019-01-15 | A kind of device enhancing cathodic protection coupon and soil contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035056.3A CN109609958A (en) | 2019-01-15 | 2019-01-15 | A kind of device enhancing cathodic protection coupon and soil contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109609958A true CN109609958A (en) | 2019-04-12 |
Family
ID=66017359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035056.3A Pending CN109609958A (en) | 2019-01-15 | 2019-01-15 | A kind of device enhancing cathodic protection coupon and soil contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109609958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493029A (en) * | 2020-12-18 | 2021-03-16 | 浙江师范大学 | Rice planting is with educating seedling tray |
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|---|---|---|---|---|
| CN201908585U (en) * | 2010-12-23 | 2011-07-27 | 中国石油集团渤海钻探工程有限公司 | Follow-up balanced type casing compensator |
| CN205192547U (en) * | 2015-04-27 | 2016-04-27 | 艾默生过程控制流量技术有限公司 | Spring unit and use its electrode subassembly |
| CN205688015U (en) * | 2016-06-29 | 2016-11-16 | 北京安科管道工程科技有限公司 | pipeline cathode protection and outer corrosion rate monitoring probe |
| CN207007940U (en) * | 2017-05-16 | 2018-02-13 | 重庆三峡学院 | A kind of soil resistivity test device |
| CN108754504A (en) * | 2018-08-07 | 2018-11-06 | 西安英柯迈信息技术有限公司 | A kind of cathodic protection potential detection device and its test method |
| CN208255356U (en) * | 2018-06-28 | 2018-12-18 | 倪培亮 | A kind of ultrasonic wave local discharge detection device |
-
2019
- 2019-01-15 CN CN201910035056.3A patent/CN109609958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908585U (en) * | 2010-12-23 | 2011-07-27 | 中国石油集团渤海钻探工程有限公司 | Follow-up balanced type casing compensator |
| CN205192547U (en) * | 2015-04-27 | 2016-04-27 | 艾默生过程控制流量技术有限公司 | Spring unit and use its electrode subassembly |
| CN205688015U (en) * | 2016-06-29 | 2016-11-16 | 北京安科管道工程科技有限公司 | pipeline cathode protection and outer corrosion rate monitoring probe |
| CN207007940U (en) * | 2017-05-16 | 2018-02-13 | 重庆三峡学院 | A kind of soil resistivity test device |
| CN208255356U (en) * | 2018-06-28 | 2018-12-18 | 倪培亮 | A kind of ultrasonic wave local discharge detection device |
| CN108754504A (en) * | 2018-08-07 | 2018-11-06 | 西安英柯迈信息技术有限公司 | A kind of cathodic protection potential detection device and its test method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493029A (en) * | 2020-12-18 | 2021-03-16 | 浙江师范大学 | Rice planting is with educating seedling tray |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |