CN110983343A - Intelligent detection, analysis and management platform for steel structure gate cathode protection system - Google Patents
Intelligent detection, analysis and management platform for steel structure gate cathode protection system Download PDFInfo
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- CN110983343A CN110983343A CN201911410902.1A CN201911410902A CN110983343A CN 110983343 A CN110983343 A CN 110983343A CN 201911410902 A CN201911410902 A CN 201911410902A CN 110983343 A CN110983343 A CN 110983343A
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- Prior art keywords
- gate
- steel structure
- steel construction
- structure gate
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000004458 analytical method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000010276 construction Methods 0.000 claims abstract description 29
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004210 cathodic protection Methods 0.000 claims abstract description 14
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 150000004965 peroxy acids Chemical class 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XSBJUSIOTXTIPN-UHFFFAOYSA-N aluminum platinum Chemical compound [Al].[Pt] XSBJUSIOTXTIPN-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum silver Chemical compound 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ATLAQRSQSGOMOU-UHFFFAOYSA-N niobium platinum Chemical compound [Nb].[Pt] ATLAQRSQSGOMOU-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- UUWCBFKLGFQDME-UHFFFAOYSA-N platinum titanium Chemical compound [Ti].[Pt] UUWCBFKLGFQDME-UHFFFAOYSA-N 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- 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 invention relates to the technical field of steel structure cathodic protection, and discloses an intelligent detection analysis management platform for a steel structure gate cathodic protection system. Temperature sensor can real-timely detect the near temperature of steel construction gate and transmit for the PLC controller through the form of signal of telecommunication, when the temperature risees, the steel construction gate can accelerate ionization reaction, only can't protect steel construction metal gate by sacrificial anode (metallic tin piece), PLC controller control relay switch is closed this moment to make constant potential rectifier, steel construction gate, establish ties between metal platinum piece and the water and make the anion gathering protect at the surface of steel construction gate and steel construction gate.
Description
Technical Field
The invention relates to the technical field of steel structure cathodic protection, in particular to an intelligent detection analysis management platform for a steel structure gate cathodic protection system.
Background
The steel structure gate is used for closing, opening or partially opening the movable structure of the water gap in the hydraulic structure, the steel structure gate plays a role in controlling the water level and regulating the flow, and because the steel structure gate is frequently contacted with a water body, the protection of the steel structure gate from rusting is very important.
The cathodic protection method comprises a sacrificial anode protection method and an impressed current protection method, the conventional method for protecting the sacrificial anode is selected when the steel structure gate is small, if the gate is too large, the impressed current protection method is adopted, and because the pH value of the water level where the gate is located and the water temperature are constantly changed, if the sacrificial anode protection method is only adopted, the steel structure gate cannot adapt to the change of the water temperature and the pH value of the water body, so that the steel structure gate cannot be fully protected by the sacrificial anode protection method, if the impressed current protection method is only adopted, the daily maintenance cost is increased, and once the protection equipment is in trouble, the steel structure gate is immediately corroded by the water body, and the cathodic protection effect of the steel structure gate in the prior art is further reduced.
Disclosure of Invention
The invention provides an intelligent detection analysis management platform for a steel structure gate cathode protection system, which has the advantages of adapting to the change of water temperature and water PH to protect a steel structure gate and reducing the maintenance cost required by the steel structure gate cathode protection, and solves the problems that the prior steel structure gate can select a sacrificial anode to protect when being small, if the gate is overlarge, an impressed current protection method can be adopted, and because the PH value of the water level where the gate is positioned and the water temperature are constantly changed, if the sacrificial anode protection method is only adopted, the steel structure gate can not adapt to the change of the water temperature and the pH value of the water body, the steel structure gate can not be fully protected by the sacrificial anode protection method, if the impressed current protection method is only adopted, the daily maintenance cost is increased, and once the protection equipment has problems, the steel structure gate is immediately corroded by the water body, and then reduced prior art and carried out the problem of cathodic protection effect to the steel construction gate.
The invention provides the following technical scheme: the utility model provides a be used for steel construction gate cathodic protection system intellectual detection system analysis management platform, includes potentiostat, water, PLC controller, temperature sensor and PH meter, potentiostat's positive pole has the metal platinum piece through wire electric connection, potentiostat's negative pole has relay switch through wire electric connection, relay switch has the just structure gate through wire electric connection, the fixed surface of steel construction gate installs the metal tin piece, PLC controller and relay switch, temperature sensor and PH meter electric connection.
Preferably, the metal tin blocks are uniformly distributed on the outer surface of the steel structure gate at equal intervals, and the steel structure gate and the metal platinum blocks are both located inside the water body.
Preferably, the temperature sensor and the test port of the PH meter are both in contact with a body of water in the vicinity of the rigid structure.
The invention has the following beneficial effects:
1. this be used for steel construction gate cathodic protection system intellectual detection system analysis management platform, through the PLC controller, mutually support between temperature sensor and the relay switch, temperature sensor can be real-time detect near steel construction gate the temperature and transmit the PLC controller through the form of signal of telecommunication, when the temperature risees, the steel construction gate can accelerate ionization reaction, only lean on sacrificial anode (metallic tin piece) can't protect steel construction metal gate, PLC controller control relay switch is closed this moment, thereby make the potentiostat, the steel construction gate, establish ties between metallic platinum piece and the water and make the anion gathering at the surface of steel construction gate and protect the steel construction gate.
2. This be used for steel construction gate cathodic protection system intellectual detection system analysis management platform, through the PLC controller, mutually support between PH meter and the relay switch, the PH meter can be real-time detect near the steel construction gate the pH acid-base and transmit the PLC controller through the form of signal of telecommunication, when water peracid or alkali, the steel construction gate can be with higher speed the ionization reaction, only lean on sacrificial anode (metallic tin piece) can't protect steel construction metal gate, PLC controller control relay switch closure this moment, thereby make the potentiostat, the steel construction gate, establish ties between metallic platinum piece and the water and make the anion gathering protect at the surface of steel construction gate and to the steel construction gate.
3. This be used for steel construction gate cathodic protection system intellectual detection system analysis management platform, through the PLC controller, the PH meter, mutually support between temperature sensor and the relay switch, only when the temperature is too high and water peracid or cross alkali, the PLC controller just can control the relay switch closure, make the potentiostat, the steel construction gate, it makes the anion gathering protect the steel construction gate and the surface of steel construction gate to establish ties between metal platinum piece and the water, the relay switch all is in the state of opening and shutting during normal temperature and water pH valve, can not cause the waste of potentiostat power resource, thereby the practicality that should be used for steel construction gate cathodic protection system intellectual detection system analysis management platform has been improved.
Drawings
FIG. 1 is a control circuit diagram of a PLC controller of the present invention;
fig. 2 is a circuit diagram of the potentiostat of the present invention.
In the figure: 1. a steel structure gate; 2. a metallic tin block; 3. a relay switch; 4. a potentiostat; 5. a platinum metal block; 6. a body of water; 7. a PLC controller; 8. a temperature sensor; 9. and a pH meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an intelligent detection analysis management platform for a steel structure gate cathode protection system comprises a potentiostat 4, a water body 6, a PLC controller 7, a temperature sensor 8 and a PH meter 9, wherein the potentiostat 4 is of a model of MAS-2000, a relay switch 3 is of a model of JZC1-22Z, the temperature sensor 8 is of a model of CWDZ100, the PH meter 9 is of a model of PHs-3C, the PLC controller 7 is of a model of FX3U-16, the anode of the potentiostat 4 is electrically connected with a platinum block 5 through a wire, the platinum block 5 is used as an auxiliary anode, the auxiliary anode is a device for supplying current to a protected structure, and the auxiliary anode can be made of a plurality of materials, mainly including aluminum silver alloy, aluminum platinum alloy, platinum titanium, platinum niobium, graphite, scrap steel and the like, platinum is the best among the materials because the current density output by the platinum block is as high as 1000A/m2, the consumption rate is very low and is only 0.01 gram per year, the negative pole of the potentiostat 4 is electrically connected with the relay switch 3 through a lead, the potentiostat 4 is a negative feedback amplification output system as a whole and forms closed loop regulation with the protected steel structure gate 1, the potential of a power-on point is measured through a reference electrode and is compared with a control signal as a sampling signal to realize control and regulation of polarization current output, so that the potential of the power-on point can be kept on a set control potential, the relay switch 3 is electrically connected with a rigid structure gate through a lead, a metallic tin block 2 is fixedly arranged on the outer surface of the steel structure gate 1, the metallic tin block 2 belongs to active metal relative to a steel structure, in an ionization reaction, the metallic tin block 2 loses electrons, the electrons flow to the outer surface of the steel structure gate 1 so as to prevent the steel structure gate 1 from being corroded and oxidized by water 6, and the metallic tin blocks 2 are uniformly, inside steel structure gate 1 and metal platinum piece 5 all were located water 6, PLC controller 7 and relay switch 3, temperature sensor 8 and PH meter 9 electric connection, PLC controller 7 is a digital electronic equipment with microprocessor, a digital logic controller for automated control, can load control command at any time and store in the memory and carry out, programmable controller is by inside CPU, instruction and data memory, the input/output unit, the power module, the module group combination of units such as digital simulation, temperature sensor 8 and PH meter 9's test port all contact with water 6 near the just structure.
Working principle, when near steel structure gate 1 temperature and 6 acid-base degrees of water all are normal condition, steel structure gate 1 can form ionization reaction through with between metallic tin piece 2 and the water 6, thereby make ionization metallic tin piece 2 can carry out cathodic protection to steel structure gate 1, through PLC controller 7, PH meter 9, mutually support between temperature sensor 8 and the relay switch 3, only when the temperature is too high and 6 peracid of water or cross alkali, only can't protect steel structure metal gate by metallic tin piece 2, PLC controller 7 control relay switch 3 is closed this moment, thereby make potentiostat 4, steel structure gate 1, carry out the series connection between metallic platinum piece 5 and the water 6 and make the anion gathering at steel structure gate 1's surface and protect steel structure gate 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a be used for steel construction gate cathodic protection system intellectual detection system analysis management platform, includes potentiostat (4), water (6), PLC controller (7), temperature sensor (8) and PH meter (9), its characterized in that: the positive pole of potentiostat (4) has metal platinum piece (5) through wire electric connection, the negative pole of potentiostat (4) has relay switch (3) through wire electric connection, relay switch (3) has just structure gate through wire electric connection, the surface mounting of steel structure gate (1) has metal tin piece (2), PLC controller (7) and relay switch (3), temperature sensor (8) and PH meter (9) electric connection.
2. The intelligent detection, analysis and management platform for the steel structure gate cathode protection system according to claim 1, characterized in that: the metal tin blocks (2) are uniformly distributed on the outer surface of the steel structure gate (1) at equal intervals, and the steel structure gate (1) and the metal platinum blocks (5) are both located inside the water body (6).
3. The intelligent detection, analysis and management platform for the steel structure gate cathode protection system according to claim 1, characterized in that: and the test ports of the temperature sensor (8) and the PH meter (9) are both in contact with a water body (6) near the rigid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410902.1A CN110983343A (en) | 2019-12-31 | 2019-12-31 | Intelligent detection, analysis and management platform for steel structure gate cathode protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410902.1A CN110983343A (en) | 2019-12-31 | 2019-12-31 | Intelligent detection, analysis and management platform for steel structure gate cathode protection system |
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| CN110983343A true CN110983343A (en) | 2020-04-10 |
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| CN201911410902.1A Pending CN110983343A (en) | 2019-12-31 | 2019-12-31 | Intelligent detection, analysis and management platform for steel structure gate cathode protection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934276A (en) * | 2022-05-17 | 2022-08-23 | 中国船舶重工集团公司第七二五研究所 | Auxiliary anode of ship self-adaptive environment |
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| US9382631B1 (en) * | 2015-07-07 | 2016-07-05 | Christian Villegas | Multi use cathodic protection system for steel and reinforced concrete and method of use |
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2019
- 2019-12-31 CN CN201911410902.1A patent/CN110983343A/en active Pending
Patent Citations (5)
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| CN201634765U (en) * | 2010-03-05 | 2010-11-17 | 宁波中科腐蚀控制工程技术有限公司 | Cathode protection system of steel water gate |
| CN202615181U (en) * | 2012-05-17 | 2012-12-19 | 西安亿力科贸有限公司 | A PLC-controlled intelligent potentiostat with a display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934276A (en) * | 2022-05-17 | 2022-08-23 | 中国船舶重工集团公司第七二五研究所 | Auxiliary anode of ship self-adaptive environment |
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