CN202337826U - Pipeline simulation device under interference effect of mobile stray current - Google Patents
Pipeline simulation device under interference effect of mobile stray current Download PDFInfo
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- CN202337826U CN202337826U CN2011204307472U CN201120430747U CN202337826U CN 202337826 U CN202337826 U CN 202337826U CN 2011204307472 U CN2011204307472 U CN 2011204307472U CN 201120430747 U CN201120430747 U CN 201120430747U CN 202337826 U CN202337826 U CN 202337826U
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- pipeline
- guide rail
- interfering source
- plate
- interfering
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- 238000004088 simulation Methods 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000003137 locomotive effect Effects 0.000 claims abstract description 5
- 230000002452 interceptive effect Effects 0.000 claims description 46
- 230000007547 defect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000004210 cathodic protection Methods 0.000 abstract 1
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a pipeline stray current interference corrosion analogue means under removal interference source effect. Relates to the technical field of general corrosion prevention of metal materials and pipeline systems. A dynamic interference source driven by a motor (7) is applied to two sides of a simulation pipeline (9) to simulate a locomotive in operation, a guide rail (10) is arranged on one side of a container groove (15), an interference electrode plate anode (12) is suspended on the guide rail (10) and is moved, the interference source anode (12) is connected with the guide rail (10) through a copper wire, the interference source anode (12) is connected with the motor (7) through a nylon rope (8), and an interference source cathode (4) is arranged on the other side of the container groove (15); and collecting corresponding data on the pipeline by using a recorder (13). The utility model discloses can remove the simulation of various influence factors to pipeline cathodic protection influence under the interference source effect.
Description
Technical field
The utility model is the pipeline stray current interference corrosion simulator under a kind of mobile interfering source effect.The general corrosion protection and the tubing system technical field that relate to metallic substance.
Background technology
In recent years, along with China's rapid economy development, pipe-line construction and track traffic development are rapidly; The special line mode of transportation is often adopted in track traffic; Have advantages such as quick, comfortable, but, cause the part electric current to flow into the soil the earth because track and the earth insulation are insufficient; This part electric current runs into conduction good metal pipeline in soil can produce violent stray current corrosion, and the pipeline stray current disturbing influence problem of therefore being brought by track traffic becomes increasingly conspicuous.
At present; Because the track traffic locomotive is the straight reciprocating motion of fixed cycle; Consequent dynamic stray current disturbs has characteristics such as interference region is wide, the potential fluctuation amplitude is big, and on-the-spot interfering factors is numerous simultaneously, and the detected result repdocutbility is poor; Be difficult to sum up valuable interference rule, do not have unified detection technique and evaluation method both at home and abroad.Though also occurred picture CN101358827A in recent years, many patented technologies of CN101392870A and CN201778113Y all can not address this problem.Therefore design the pipeline stray current interference corrosion analogue experiment installation under a kind of mobile interfering source effect; Move the pipeline stray current interference corrosion simulated experiment under the interfering source effect; Have very important significance, both can bring into play the advantage of laboratory condition, the interfering factors of control experiment; Obtain hoping the interference rule under the condition, experiment conclusion also can provide guidance for on-the-spot practical study work simultaneously.
The utility model content
To be that design is a kind of can move various influence factors under the interfering source effect and the galvanic protection of pipeline is influenced mimic move the pipeline simulator under the stray current interference effect purpose of the utility model.
Influence problem in order to overcome the stray current interference corrosion that moves under the interfering source effect; The utility model has been set up the simulator and the evaluation method of the stray current interference corrosion under the mobile interfering source effect, moves the galvanic protection influence research to pipeline of various influence factors under the interfering source effect.
The formation of the utility model is as shown in Figure 1, comprises galvanic protection unit, portable applying unit, data record unit and the auxiliary unit disturbed; Said galvanic protection unit comprises potentiostat 1, reference electrode I2, anode 16; The said portable applying unit of disturbing comprises interfering source negative plate 4, voltage stabilized source 5, motor 7, nylon rope 8, guide rail 10, interfering source positive plate 12; Said data record unit comprises reference electrode II3, registering instrument 13; Said auxiliary unit comprises rail support I6, rail support II14 and container slot 15.
The galvanic protection unit places simulation pipeline 9 tops and connects simulation pipeline 9, portable two sides up and down that disturb applying unit and data record unit to place simulation pipeline 9; The installation and moving formula is disturbed the interfering source positive plate 12 in the applying unit on the auxiliary unit.
Both sides at simulation pipeline 9; The locomotive in the dry run is come in the dynamic disturbance source that applies motor 7 drives, in container slot 15 1 sides a guide rail 10 is set, and interfere with electrode plate anodal 12 is moved in suspension on the guide rail 10; Interfering source positive plate 12 is connected with copper wire with 10 on guide rail; With epoxy resin and silicone rubber seal, interfering source positive plate 12 usefulness nylon ropes 8 link to each other with motor 7 between contact and solution, and container slot 15 side in addition has interfering source negative plate 4; Gather corresponding data on the pipeline with registering instrument 13.
Concrete formation of the present invention is: it comprises potentiostat 1, reference electrode I2, reference electrode II3, interfering source negative plate 4, voltage stabilized source 5, rail support I6, motor 7, nylon rope 8, pipeline 9, guide rail 10, defect point 11, interfering source positive plate 12, registering instrument 13, rail support II14, container slot 15 and anode 16.
By rail support I6 and rail support II14 supporting guide 10, guide rail has for 10 times motor 7 and nylon rope 8 to drive and the interfering source positive plate 12 that slides in the bottom of container slot 15; Interfering source negative plate 4 is arranged at the top of container slot 15, and interfering source negative plate 4 connects the negative pole of voltage stabilized source 5, and the positive pole of voltage stabilized source 5 connects guide rail 10; Between guide rail 10 and interfering source negative plate 4, place pipeline 9, the negative pole of potentiostat 1 is taken over an end in road 9, and positive pole connects anode 16, and potentiostat 1 meets reference electrode I2; Registering instrument 13 adapter roads 9, the while also meets the reference electrode II3 of defect point 11 tops.
The galvanic protection unit of the utility model provides the galvanic protection function to simulation pipeline 9; The portable applying unit of disturbing is thought interference for simulation pipeline 9 applies; The disturbing influence parameter is carried out record through data record unit; Thereby the pipeline stray current interference corrosion that obtains to move under the interfering source effect influences rule, for the similar interference problem in scene provides technical support.
The simulation pipeline 9 that the utility model has preservative coat defect point 11 applies galvanic protection through potentiostat 1; This pipeline is applied the mobile locomotive of traveling electrode template die plan that motor 7 drives; Wherein the traveling electrode plate has voltage stabilized source 5 power supplies with corresponding fixed plate electrode, and each parameter in 13 pairs of experimentations of registering instrument is carried out record.
The beneficial effect of the utility model is, can move under the interfering source effect various influence factors to the galvanic protection influence simulation of pipeline, for more on-the-spot similar interference problem provides technical support.
Description of drawings
Fig. 1 moves the pipeline stray current interference corrosion simulator pie graph under the interfering source effect
1-potentiostat 2-reference electrode I wherein
3-reference electrode II 4-interfering source negative plate
5-voltage stabilized source 6-rail support I
7-motor 8-nylon rope
9-simulation pipeline 10-guide rail
11-defect point 12-interfering source positive plate
13-registering instrument 14-rail support II
15-container slot 16-anode
Embodiment
Embodiment. the embodiment of the utility model is described and the utility model is further described with this example.This example is an experimental prototype; Its formation is as shown in Figure 1, and it comprises potentiostat 1, reference electrode I2, reference electrode II3, interfering source negative plate 4, voltage stabilized source 5, rail support I6, motor 7, nylon rope 8, pipeline 9, guide rail 10, defect point 11, interfering source positive plate 12, registering instrument 13, rail support II14, container slot 15 and anode 16.
By rail support I6 and rail support II14 supporting guide 10, guide rail has for 10 times motor 7 and nylon rope 8 to drive and the interfering source positive plate 12 that slides in the bottom of container slot 15; Interfering source negative plate 4 is arranged at the top of container slot 15, and interfering source negative plate 4 connects the negative pole of voltage stabilized source 5, and the positive pole of voltage stabilized source 5 connects guide rail 10; Between guide rail 10 and interfering source negative plate 4, place pipeline 9, the negative pole of potentiostat 1 is taken over an end in road 9, and positive pole connects anode 16, and potentiostat 1 meets reference electrode I2; Registering instrument 13 adapter roads 9, the while also meets the reference electrode II3 of defect point 11 tops.
Wherein:
Reference electrode I2 selects 232 type Ag/AgCl electrodes for use;
Reference electrode II3 selects 232 type Ag/AgCl electrodes for use;
Interfering source negative plate 4 is selected the woven wire of the wide 100mm of long 700mm for use;
Voltage stabilized source 5 is selected LPS203A 32V/5A D.C. regulated power supply for use;
Motor 7 is selected accurate miniature 25W buncher for use;
Interfering source positive plate 12 is selected the woven wire of the wide 40mm of long 40mm for use
Registering instrument 13 is selected ZF-10 type data gathering storer for use;
This example applies portable interference source to the pipeline that applies galvanic protection and makes an experiment based on the experimental simulation method, monitors in real time through registering instrument.Through EVAC being carried out various parameter settings, registering instrument can constantly be gathered parameters such as experiment electric current, voltage, through analyzing the variation of these parameters, draws the experimental rules under the various disturbed conditions.
Claims (4)
1. the pipeline simulator under the mobile stray current interference effect is characterized in that it comprises galvanic protection unit, portable applying unit, data record unit and the auxiliary unit disturbed; Said galvanic protection unit comprises potentiostat (1), reference electrode I (2), anode (16); The said portable applying unit of disturbing comprises interfering source negative plate (4), voltage stabilized source (5), motor (7), nylon rope (8), guide rail (10), interfering source positive plate (12); Said data record unit comprises reference electrode II (3), registering instrument (13); Said auxiliary unit comprises rail support I (6), rail support II (14) and container slot (15);
The galvanic protection unit places simulation pipeline (9) top and connects simulation pipeline (9), portable two sides up and down that disturb applying unit and data record unit to place simulation pipeline (9); The installation and moving formula is disturbed the interfering source positive plate (12) in the applying unit on the auxiliary unit;
Both sides at simulation pipeline (9); The locomotive in the dry run is come in the dynamic disturbance source that applies motor (7) drive; In container slot (15) one sides a guide rail (10) is set, guide rail (10) is gone up suspension and is moved interfere with electrode plate anodal (12), is connected with copper wire between interfering source positive plate (12) and guide rail (10); Interfering source positive plate (12) links to each other with motor (7) with nylon rope (8), and container slot (15) side in addition has interfering source negative plate (4); Gather corresponding data on the pipeline with registering instrument (13).
2. the pipeline simulator under a kind of mobile stray current interference effect according to claim 1 is characterized in that specifically comprising potentiostat (1), reference electrode I (2), reference electrode II (3), interfering source negative plate (4), voltage stabilized source (5), rail support I (6), motor (7), nylon rope (8), simulation pipeline (9), guide rail (10), defect point (11), interfering source positive plate (12), registering instrument (13), rail support II (14), container slot (15) and anode (16);
By rail support I (6) and rail support II (14) supporting guide (10), there are motor (7) and nylon rope (8) to drive under the guide rail (10) and the interfering source positive plate (12) that slides in the bottom of container slot (15); Interfering source negative plate (4) is arranged at the top of container slot (15), and interfering source negative plate (4) connects the negative pole of voltage stabilized source (5), and the positive pole of voltage stabilized source (5) connects guide rail (10); Between guide rail (10) and interfering source negative plate (4), place simulation pipeline (9), the negative pole of potentiostat (1) connects an end of simulation pipeline (9), and positive pole connects anode (16), and potentiostat (1) meets reference electrode I (2); Registering instrument (13) connects simulation pipeline (9), also meets the reference electrode II (3) of defect point (11) top simultaneously.
3. the pipeline simulator under a kind of mobile stray current interference effect according to claim 1 is characterized in that said interfering source negative plate (4) is a woven wire; Said mobile interfere with electrode plate anodal (12) is the woven wire of suspension.
4. the pipeline simulator under a kind of mobile stray current interference effect according to claim 1, between contact that it is characterized in that being connected with copper wire between said interfering source positive plate (12) and guide rail (10) and the solution with epoxy resin and silicone rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204307472U CN202337826U (en) | 2011-11-03 | 2011-11-03 | Pipeline simulation device under interference effect of mobile stray current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204307472U CN202337826U (en) | 2011-11-03 | 2011-11-03 | Pipeline simulation device under interference effect of mobile stray current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202337826U true CN202337826U (en) | 2012-07-18 |
Family
ID=46486525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204307472U Expired - Lifetime CN202337826U (en) | 2011-11-03 | 2011-11-03 | Pipeline simulation device under interference effect of mobile stray current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202337826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088344A (en) * | 2011-11-03 | 2013-05-08 | 中国石油天然气股份有限公司 | Pipeline simulation device under interference effect of mobile stray current |
| CN108070865A (en) * | 2016-11-08 | 2018-05-25 | 中国石油天然气股份有限公司 | Data acquisition method and device |
| CN111487184A (en) * | 2020-04-11 | 2020-08-04 | 华东交通大学 | Experimental platform for simulating stray current leakage and corrosion of subway train |
-
2011
- 2011-11-03 CN CN2011204307472U patent/CN202337826U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088344A (en) * | 2011-11-03 | 2013-05-08 | 中国石油天然气股份有限公司 | Pipeline simulation device under interference effect of mobile stray current |
| CN103088344B (en) * | 2011-11-03 | 2016-03-09 | 中国石油天然气股份有限公司 | Pipeline simulation device under interference effect of mobile stray current |
| CN108070865A (en) * | 2016-11-08 | 2018-05-25 | 中国石油天然气股份有限公司 | Data acquisition method and device |
| CN111487184A (en) * | 2020-04-11 | 2020-08-04 | 华东交通大学 | Experimental platform for simulating stray current leakage and corrosion of subway train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120718 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |