CN106435599A - Iron tower corrosion preventing device based on solar power generation - Google Patents
Iron tower corrosion preventing device based on solar power generation Download PDFInfo
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- CN106435599A CN106435599A CN201610907442.3A CN201610907442A CN106435599A CN 106435599 A CN106435599 A CN 106435599A CN 201610907442 A CN201610907442 A CN 201610907442A CN 106435599 A CN106435599 A CN 106435599A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 45
- 238000005260 corrosion Methods 0.000 title abstract description 27
- 238000010248 power generation Methods 0.000 title abstract description 21
- 230000007797 corrosion Effects 0.000 title abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000004210 cathodic protection Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 230000003628 erosive effect Effects 0.000 claims 2
- 238000005246 galvanizing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 12
- 238000000576 coating method Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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
- C23F13/04—Controlling or regulating desired 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
- 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
- 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
本发明新公开了一种基于太阳能发电的铁塔防腐装置，属于铁塔技术领域。防腐装置包括太阳能发电模块和电化学防腐蚀模块，太阳能发电模块包括太阳能板、光伏控制器、蓄电池和恒电位仪，且太阳能板、光伏控制器、蓄电池和恒电位仪用导线依次连接，恒电位仪的输出阴极端和零位接阴端均连接铁塔中下部；电化学防腐蚀模块包括阳极块、阳极床和参比电极，阳极块和阳极床均连接所述恒电位仪的输出阳极端，参比电极连接所述恒电位仪的取样信号输入端。本发明利用强制电流阴极保护技术，解决了在沿海地区或者环境恶劣的工业区铁塔腐蚀速率增加的问题，弥补了传统镀锌工艺的不足，有效延长铁塔寿命并且节约钢材资源，降低投资成本。
The invention newly discloses an iron tower anticorrosion device based on solar power generation, which belongs to the technical field of iron towers. The anti-corrosion device includes a solar power generation module and an electrochemical anti-corrosion module. The solar power generation module includes a solar panel, a photovoltaic controller, a storage battery and a potentiostat, and the solar panel, photovoltaic controller, storage battery and the potentiostat are connected in sequence with wires. The output cathode terminal and the zero connection cathode terminal of the instrument are connected to the middle and lower part of the iron tower; the electrochemical anticorrosion module includes an anode block, an anode bed and a reference electrode, and the anode block and the anode bed are connected to the output anode terminal of the potentiostat. The reference electrode is connected to the sampling signal input terminal of the potentiostat. The invention uses forced current cathodic protection technology to solve the problem of increased corrosion rate of iron towers in coastal areas or industrial areas with harsh environments, makes up for the shortcomings of traditional galvanizing processes, effectively prolongs the life of iron towers, saves steel resources, and reduces investment costs.
Description
技术领域technical field
本发明涉及一种铁塔技术领域，尤其涉及一种基于太阳能发电的铁塔电化学防腐装置。The invention relates to the technical field of iron towers, in particular to an electrochemical anticorrosion device for iron towers based on solar power generation.
背景技术Background technique
目前铁塔防腐蚀技术主要有防腐涂料、热镀锌和基于高压输电线振动发电的防腐装置三类。At present, anti-corrosion technologies for iron towers mainly include anti-corrosion coatings, hot-dip galvanizing, and anti-corrosion devices based on high-voltage transmission line vibration power generation.
国家专利局于2010年8月19日公开了一专利篇申请号为201010256835.5，名称为一种高耐候性防腐涂料及铁塔组件的发明专利，专利提出如下技术方案：一种高耐候性防腐涂料以及一种铁塔组件，防腐涂料主要应用于铁塔组件表面，所述涂料的原料包括氟或氟的表面活性剂及丙烯酸树脂。利用防腐涂料和镀锌层防铁塔腐蚀存在如下缺点：(1)不能适应沿海地区潮湿多盐的环境，沿海地区的输电铁塔的耐用年限明显缩短。且不能解决工业发展造成的空气污染等因素使输电铁塔腐蚀现象加剧的问题。(2)在施工、搬运、焊接等过程中容易造成各种破坏，镀锌层或涂料层失去保护效果，反而会加速铁塔的腐蚀，形成孔蚀。(3)混凝土为多孔材料，铁塔根部和混凝土基础的结合处腐蚀最为严重，易发生基础混凝土氧化剥落、露筋及基础地脚螺栓锈蚀等现象，热镀锌和防腐涂料对此不能对铁塔起到有效防护。The National Patent Office published a patent application number 201010256835.5 on August 19, 2010, which is an invention patent of a high weather resistance anti-corrosion coating and iron tower components. The patent proposes the following technical solutions: a high weather resistance anti-corrosion coating and The invention relates to an iron tower component. The anticorrosion coating is mainly applied on the surface of the iron tower component. The raw materials of the coating include fluorine or fluorine surfactant and acrylic resin. The use of anti-corrosion coatings and galvanized layers to prevent corrosion of steel towers has the following disadvantages: (1) It cannot adapt to the humid and salty environment in coastal areas, and the service life of transmission towers in coastal areas is significantly shortened. And it cannot solve the problem that the air pollution and other factors caused by industrial development make the transmission tower corrosion aggravate. (2) It is easy to cause various damages in the process of construction, handling, welding, etc., and the galvanized layer or paint layer loses its protective effect, which will accelerate the corrosion of the iron tower and form pitting corrosion. (3) Concrete is a porous material, and the junction between the root of the iron tower and the concrete foundation is most severely corroded. Oxidation and spalling of the foundation concrete, exposed ribs, and corrosion of foundation bolts are prone to occur. Hot-dip galvanizing and anti-corrosion coatings cannot affect the iron tower. to effective protection.
国家专利局于2013年11月28日公开了一篇专利申请号为201320773559.9，名称为一种基于高压输电线振动发电的铁塔电化学防腐装置的实用新型专利，此专利提出如下技术方案：高压输电线振动装置和电化学防腐蚀装置，由于输电线常年处于微风振动状态，利用电磁感应原理，高压输电线振动装置将产生的高频交流电转化为直流电用于铁塔电化学防腐蚀。但此专利存在如下缺点(1)装置结构复杂，安装不便，不利于施工及维护；(2)高压输电线振动发电装置绝缘成本较高，经济效益差；(3)不能保证铁塔的电位始终维持在保护电位的范围之内。The National Patent Office published a patent application number 201320773559.9 on November 28, 2013, which is a utility model patent for an electrochemical anti-corrosion device based on high-voltage transmission line vibration power generation. This patent proposes the following technical solutions: High-voltage transmission Line vibration device and electrochemical anti-corrosion device. Since the transmission line is in a state of breeze vibration all year round, using the principle of electromagnetic induction, the high-voltage transmission line vibration device converts the high-frequency alternating current into direct current for electrochemical anti-corrosion of iron towers. However, this patent has the following disadvantages: (1) the device structure is complicated, installation is inconvenient, and it is not conducive to construction and maintenance; (2) the insulation cost of the high-voltage transmission line vibration power generation device is relatively high, and the economic benefit is poor; (3) the potential of the iron tower cannot be guaranteed to be maintained at all times within the range of protection potential.
发明内容Contents of the invention
本发明要解决的问题是提供一种降低铁塔腐蚀速率、弥补镀锌工艺的不足，延长铁塔使用寿命且降低投资成本的基于太阳能发电的铁塔电化学防腐蚀装置。为此，现提出如下技术方案：The problem to be solved by the present invention is to provide an electrochemical anticorrosion device for iron towers based on solar power generation, which can reduce the corrosion rate of iron towers, make up for the deficiency of galvanizing process, prolong the service life of iron towers and reduce investment costs. For this reason, propose following technical scheme now:
一种基于太阳能发电的铁塔防腐装置，包括电化学防腐蚀模块，所述电化学防腐蚀模块包括阳极块和阳极床，所述装置还包括太阳能发电模块，所述太阳能发电模块包括太阳能板、光伏控制器、蓄电池和恒电位仪，且所述太阳能板的输出端连接光伏控制器的输入端、所述光伏控制器的输出端连接蓄电池的输入端，所述蓄电池的输出端连接恒电位仪的输入端，所述恒电位仪的输出阴极端和零位接阴端均连接铁塔的中下部；所述恒电位仪的输出阳极端连接阳极块和阳极床，所述电化学防腐蚀模块还包括一参比电极，所述参比电极连接所述恒电位仪的取样信号输入端。An iron tower anticorrosion device based on solar power generation includes an electrochemical anticorrosion module, the electrochemical anticorrosion module includes an anode block and an anode bed, the device also includes a solar power generation module, and the solar power generation module includes a solar panel, a photovoltaic A controller, a storage battery and a potentiostat, and the output of the solar panel is connected to the input of the photovoltaic controller, the output of the photovoltaic controller is connected to the input of the storage battery, and the output of the storage battery is connected to the potentiostat The input terminal, the output cathode terminal of the potentiostat and the zero-position negative terminal are all connected to the middle and lower part of the iron tower; the output anode terminal of the potentiostat is connected to the anode block and the anode bed, and the electrochemical anti-corrosion module also includes A reference electrode, the reference electrode is connected to the sampling signal input terminal of the potentiostat.
对上述方案的进一步改进，所述太阳能板安装在铁塔上，所述光伏控制器、蓄电池和恒电位仪安装在铁塔根部的地面上。As a further improvement to the above solution, the solar panel is installed on the iron tower, and the photovoltaic controller, storage battery and potentiostat are installed on the ground at the root of the iron tower.
对上述方案的进一步改进，所述阳极块和阳极床组成一整体，安装在铁塔根部的地下，参比电极安装在铁塔周边的地下。As a further improvement to the above solution, the anode block and the anode bed form a whole, installed underground at the root of the iron tower, and the reference electrode is installed underground around the iron tower.
对上述方案的进一步改进，所述恒电位仪的输出阴极端和零位接阴端通过导线与所述铁塔连接，且采用刨焊工艺，将导线与铁塔的内部型材直接相连。As a further improvement to the above solution, the output cathode terminal and the zero connection cathode terminal of the potentiostat are connected to the iron tower through wires, and planing welding is used to directly connect the wires to the internal profile of the iron tower.
相比现有技术，本发明的有益效果在于：Compared with the prior art, the beneficial effects of the present invention are:
(1)所述太阳能板在太阳光的作用下将太阳能转化为电能。光伏控制器的作用是控制太阳能发电模块的工作状态，并对蓄电池起到过充电保护、过放电保护的作用。太阳能板转化的电能通过光伏控制器控制后储存在蓄电池中，供给恒电位仪。恒电位仪给铁塔加一阴极电流，给阳极块和阳极床加一阳极电流，构成一个腐蚀电池，以参比电极反馈作为恒定标准，实现控制并调节极化电流输出，使铁塔极化到保护电位的范围内，达到防腐蚀的目的。(1) The solar panel converts solar energy into electrical energy under the action of sunlight. The function of the photovoltaic controller is to control the working state of the solar power generation module, and to protect the battery from over-charging and over-discharging. The electric energy converted by the solar panel is controlled by the photovoltaic controller and stored in the battery, which is then supplied to the potentiostat. The potentiostat adds a cathode current to the iron tower, and an anode current to the anode block and the anode bed to form a corrosion battery. The reference electrode feedback is used as a constant standard to control and adjust the polarization current output, so that the iron tower is polarized to the point of protection. In the range of potential, the purpose of anti-corrosion is achieved.
(2)本发明利用强制电流阴极保护技术，解决了在沿海地区或者环境恶劣的工业区，其潮湿多盐的气象因素与严重的空气污染等环境因素使输电铁塔的腐蚀速率明显增加的问题，弥补了传统镀锌工艺的不足，有效延长铁塔寿命，减少了相关部门的维护工作量，并且节约钢材资源，降低投资成本。(2) the present invention utilizes the forced current cathodic protection technology to solve the problem that the corrosion rate of the transmission tower is obviously increased by environmental factors such as its wet and salty meteorological factors and serious air pollution in coastal areas or industrial areas with harsh environments, It makes up for the shortcomings of the traditional galvanizing process, effectively prolongs the life of the iron tower, reduces the maintenance workload of relevant departments, saves steel resources, and reduces investment costs.
(3)本发明结构简单，运行稳定，成本低廉，使用寿命长，具有很高的经济效益。对现有设备无影响，现有结构无需任何改动，安装简单方便。(3) The present invention has simple structure, stable operation, low cost, long service life and high economic benefits. It has no influence on the existing equipment, the existing structure does not need any modification, and the installation is simple and convenient.
(4)利用太阳能发电提供外加电流，解决了使用传统能源存在污染的问题，清洁环保。且太阳能就近供电，解决了远距离输电损失的问题。太阳能发电没有运动部件，不易损坏，维护简单，适合于无人值守的情况。(4) Solar power is used to provide external current, which solves the problem of pollution caused by using traditional energy sources, and is clean and environmentally friendly. Moreover, the nearby solar power supplies power, which solves the problem of long-distance power transmission loss. Solar power generation has no moving parts, is not easy to damage, and is easy to maintain. It is suitable for unattended situations.
(5)恒电位仪的取样信号端连接参比电极，实现铁塔极化电流大小可调，铁塔电位可人为设定，且自动跟踪控制。(5) The sampling signal terminal of the potentiostat is connected to the reference electrode to realize the adjustable polarization current of the iron tower, and the electric tower potential can be set manually and automatically tracked and controlled.
附图说明Description of drawings
图1本发明所述的一种基于太阳能发电的铁塔防腐装置的装置原理图。Fig. 1 is a device schematic diagram of an iron tower anticorrosion device based on solar power generation according to the present invention.
附图标记：太阳能发电模块-1；电化学防腐模块-2；太阳能板-3；光伏控制器-4；蓄电池-5；恒电位仪-6；阳极块和阳极床-7；参比电极-8；铁塔-9。Reference signs: solar power generation module-1; electrochemical anticorrosion module-2; solar panel-3; photovoltaic controller-4; battery-5; potentiostat-6; anode block and anode bed-7; reference electrode- 8; Tower-9.
具体实施方式detailed description
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施方式，进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
如附图1所示的一种基于太阳能发电的铁塔防腐装置，包括电化学防腐蚀模块2，所述电化学防腐蚀模块2包括阳极块和阳极床7，所述装置还包括太阳能发电模块1，所述太阳能发电模块1包括太阳能板3、光伏控制器4、蓄电池5和恒电位仪6，且所述太阳能板3的输出端连接光伏控制器4的输入端、所述光伏控制器4的输出端连接蓄电池5的输入端，所述蓄电池5的输出端连接恒电位仪6的输入端，所述恒电位仪6的输出阴极端和零位接阴端均连接铁塔9的中下部；所述恒电位仪6的输出阳极端连接阳极块和阳极床7，所述电化学防腐蚀模块还包括一参比电极8，所述参比电极8连接所述恒电位仪6的取样信号输入端。A kind of iron tower anticorrosion device based on solar power generation as shown in accompanying drawing 1, comprises electrochemical anticorrosion module 2, and described electrochemical anticorrosion module 2 comprises anode block and anode bed 7, and described device also comprises solar power generation module 1 , the solar power generation module 1 includes a solar panel 3, a photovoltaic controller 4, a storage battery 5 and a potentiostat 6, and the output end of the solar panel 3 is connected to the input end of the photovoltaic controller 4, the input end of the photovoltaic controller 4 The output terminal is connected to the input terminal of the storage battery 5, and the output terminal of the storage battery 5 is connected to the input terminal of the potentiostat 6, and the output cathode terminal of the potentiostat 6 and the zero-position negative terminal are all connected to the middle and lower part of the iron tower 9; The output anode terminal of the potentiostat 6 is connected to the anode block and the anode bed 7, and the electrochemical anticorrosion module also includes a reference electrode 8, which is connected to the sampling signal input terminal of the potentiostat 6 .
本发明利用太阳能板3在太阳光的作用下将太阳能转化为电能。光伏控制器4的作用是控制太阳能发电模块的工作状态，并对蓄电池5起到过充电保护、过放电保护的作用。转化的电能通过光伏控制器4控制后储存在蓄电池5中，供给恒电位仪6。恒电位仪6给铁塔9加一阴极电流，给阳极块和阳极床7加一阳极电流，构成一个腐蚀电池，以参比电极8反馈作为恒定标准，实现控制并调节极化电流输出，使铁塔9极化到保护电位的范围内，达到防腐蚀的目的。The present invention utilizes the solar panels 3 to convert solar energy into electrical energy under the action of sunlight. The function of the photovoltaic controller 4 is to control the working state of the solar power generation module, and to protect the storage battery 5 from overcharging and overdischarging. The converted electric energy is controlled by the photovoltaic controller 4 and then stored in the storage battery 5 and supplied to the potentiostat 6 . The potentiostat 6 adds a cathode current to the iron tower 9, and adds an anode current to the anode block and the anode bed 7 to form a corrosion battery. The feedback of the reference electrode 8 is used as a constant standard to control and adjust the polarization current output, so that the iron tower 9 Polarized to the range of protection potential to achieve the purpose of anti-corrosion.
在本实施例中，所述太阳能板3安装在铁塔上，所述光伏控制器4、蓄电池5和恒电位仪6安装在铁塔根部的地面上。将光伏控制器4、蓄电池5和恒电位仪6安装在地面上，当装置需要维修更换时，安装在地面上使更换和维修的力度减小，减少了相关部门的维护工作量。且利用太阳能发电提供外加电流，解决了使用传统能源存在污染的问题，清洁环保。太阳能就近供电，解决了远距离输电损失的问题。太阳能发电没有运动部件，不易损坏，维护简单，适合于无人值守的情况。In this embodiment, the solar panel 3 is installed on the iron tower, and the photovoltaic controller 4, battery 5 and potentiostat 6 are installed on the ground at the root of the iron tower. The photovoltaic controller 4, battery 5 and potentiostat 6 are installed on the ground. When the devices need to be repaired and replaced, they are installed on the ground to reduce the intensity of replacement and maintenance and reduce the maintenance workload of relevant departments. Moreover, solar power is used to provide external current, which solves the problem of pollution caused by using traditional energy sources, and is clean and environmentally friendly. The nearby solar power supplies power, which solves the problem of long-distance power transmission loss. Solar power generation has no moving parts, is not easy to damage, and is easy to maintain. It is suitable for unattended situations.
在本实施例中，所述阳极块和阳极床7组成一整体，安装在铁塔9根部的地下，参比电极8安装在铁塔9周边的地下。In this embodiment, the anode block and the anode bed 7 form a whole, installed underground at the root of the iron tower 9 , and the reference electrode 8 is installed underground around the iron tower 9 .
在本实施例中，所述恒电位仪6的输出阴极端和零位接阴端通过导线与所述铁塔9连接，且采用刨焊工艺，将导线与铁塔9的内部型材直接相连。In this embodiment, the output cathode terminal and the zero connection cathode terminal of the potentiostat 6 are connected to the iron tower 9 through wires, and the wires are directly connected to the internal profiles of the iron tower 9 by planing welding.
本发明利用强制电流阴极保护技术，解决了在沿海地区或者环境恶劣的工业区，其潮湿多盐的气象因素与严重的空气污染等环境因素使输电铁塔的腐蚀速率明显增加的问题，弥补了传统镀锌工艺的不足，有效延长铁塔寿命，减少了相关部门的维护工作量，并且节约钢材资源，降低投资成本。The invention uses the forced current cathodic protection technology to solve the problem that the corrosion rate of the transmission tower is obviously increased due to environmental factors such as humid and salty meteorological factors and severe air pollution in coastal areas or industrial areas with harsh environments, and makes up for the traditional The lack of galvanizing process effectively prolongs the life of the iron tower, reduces the maintenance workload of relevant departments, saves steel resources, and reduces investment costs.
本技术领域中的普通技术人员应当认识到，以上的实施例仅是用来说明本发明，而并非用作为对本发明的限定，只要在本发明的实质精神范围内，对以上所述实施例的变化、变型都将落在本发明的权利要求范围内。Those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the present invention, rather than as a limitation to the present invention, as long as within the scope of the spirit of the present invention, the above-described embodiments Changes and modifications will fall within the scope of the claims of the present invention.
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