CN112342550A - 风机塔筒除锈方法 - Google Patents

风机塔筒除锈方法 Download PDF

Info

Publication number
CN112342550A
CN112342550A CN202011000311.XA CN202011000311A CN112342550A CN 112342550 A CN112342550 A CN 112342550A CN 202011000311 A CN202011000311 A CN 202011000311A CN 112342550 A CN112342550 A CN 112342550A
Authority
CN
China
Prior art keywords
tower
tower barrel
structure surface
metal structure
rust removal
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
Application number
CN202011000311.XA
Other languages
English (en)
Inventor
刘岩
苗继春
刘洋广
张真真
帅超
郭鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Renewable Energy Test And Research Institute Co ltd
Original Assignee
Datang Renewable Energy Test And Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Datang Renewable Energy Test And Research Institute Co ltd filed Critical Datang Renewable Energy Test And Research Institute Co ltd
Priority to CN202011000311.XA priority Critical patent/CN112342550A/zh
Publication of CN112342550A publication Critical patent/CN112342550A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50Maintenance or repair
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F2213/00Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30Anodic or cathodic protection specially adapted for a specific object
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

本发明涉及一种风机塔筒除锈方法,包括:将风机塔筒作为阴极板,将塔筒金属结构物表面锈蚀物质作为电负性锈蚀物质阳极板,对被保护的塔筒金属结构物表面施加直流电流,使其产生阴极极化,当金属的电位负于设定电位值时,使塔筒金属结构物表面锈蚀物质不断溶解消耗,并抑阻塔筒金属结构物表面腐蚀。本发明通过风机塔筒除锈方法及装置,利用塔筒作为阴极,锈蚀物质作为阳极,对塔筒进行除锈处理。

Description

风机塔筒除锈方法
技术领域
本发明属于风电技术领域,尤其涉及一种风机塔筒除锈方法。
背景技术
风电塔筒是风力发电的塔杆,是风电机组中的主要支承装置。风电塔筒在运用过程中,不仅受到来自风轮、机舱以及自身的重力作用,同时还受到各种风况(正常风况、极端风况)的作用,长期经受着紫外线、雨雪、特大风沙、昼夜温差等各种恶劣的自然环境的腐蚀,致使涂层损伤。一旦风电塔筒遭受腐锈,等于其失去了防护的外衣,容易造成塔筒的损坏,影响塔筒的支撑及转动,甚至影响到风机的转速,减少发电量,弱化了风力发电的利用率,加大风力发电的运营成本,因此,对风电塔筒进行必要的维护及除锈,具有非常重要的意义,是风力发电工作的重点之一。
发明内容
本发明的目的是提供一种风机塔筒除锈方法,利用牺牲阳极保护阴极原理,对被保护金属施加负电流,通过阴极极化使其电极电位负移至金属的平稳电位,从而使阳极物质溶解同时抑阻阴极腐蚀。
本发明提供了一种风机塔筒除锈方法,包括:
将风机塔筒作为阴极板,将塔筒金属结构物表面锈蚀物质作为电负性锈蚀物质阳极板,对被保护的塔筒金属结构物表面施加直流电流,使其产生阴极极化,当金属的电位负于设定电位值时,使塔筒金属结构物表面锈蚀物质不断溶解消耗,并抑阻塔筒金属结构物表面腐蚀。
进一步地,所述直流电流值根据塔筒锈蚀面积计算得到。
进一步地,所述设定电位值根据塔筒锈蚀面积计算得到。
借由上述方案,通过风机塔筒除锈方法,利用塔筒作为阴极,锈蚀物质作为阳极,对塔筒进行除锈处理。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,并可依照说明书的内容予以实施,以下以本发明的较佳实施例详细说明如后。
具体实施方式
下面结合实施例,对本发明的具体实施方式作进一步详细描述。以下实施例用于说明本发明,但不用来限制本发明的范围。
本实施例提供了一种风机塔筒除锈方法,包括:
将风机塔筒作为阴极板,将塔筒金属结构物表面锈蚀物质作为电负性锈蚀物质阳极板,对被保护的塔筒金属结构物表面施加直流电流,使其产生阴极极化,当金属的电位负于设定电位值时,使塔筒金属结构物表面锈蚀物质不断溶解消耗,并抑阻塔筒金属结构物表面腐蚀。
在本实施例中,所述直流电流值根据塔筒锈蚀面积计算得到。
在本实施例中,所述设定电位值根据塔筒锈蚀面积计算得到。
通过该风机塔筒除锈方法,通过锈蚀物质不断溶解消耗,达到了除锈目的,且向被保护物提供保护电流,能够使金属结构物获得保护。电解质环境中将牺牲阳极与被保护金属通过电子导体组成完整的电位回路。
以上所述仅是本发明的优选实施方式,并不用于限制本发明,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和变型,这些改进和变型也应视为本发明的保护范围。

Claims (3)

1.一种风机塔筒除锈方法,其特征在于,包括:
将风机塔筒作为阴极板,将塔筒金属结构物表面锈蚀物质作为电负性锈蚀物质阳极板,对被保护的塔筒金属结构物表面施加直流电流,使其产生阴极极化,当金属的电位负于设定电位值时,使塔筒金属结构物表面锈蚀物质不断溶解消耗,并抑阻塔筒金属结构物表面腐蚀。
2.根据权利要求1所述的风机塔筒除锈方法,其特征在于,所述直流电流值根据塔筒锈蚀面积计算得到。
3.根据权利要求2所述的风机塔筒除锈方法,其特征在于,所述设定电位值根据塔筒锈蚀面积计算得到。
CN202011000311.XA 2020-09-22 2020-09-22 风机塔筒除锈方法 Pending CN112342550A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011000311.XA CN112342550A (zh) 2020-09-22 2020-09-22 风机塔筒除锈方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011000311.XA CN112342550A (zh) 2020-09-22 2020-09-22 风机塔筒除锈方法

Publications (1)

Publication Number Publication Date
CN112342550A true CN112342550A (zh) 2021-02-09

Family

ID=74358001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011000311.XA Pending CN112342550A (zh) 2020-09-22 2020-09-22 风机塔筒除锈方法

Country Status (1)

Country Link
CN (1) CN112342550A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796722A (zh) * 2021-03-15 2021-05-14 河南恒聚新能源设备有限公司 利用风电、光伏进行海上油田蒸汽热力开采系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101260526A (zh) * 2008-03-10 2008-09-10 中国人民解放军海军装备技术研究所 复合电位电偶腐蚀控制技术
CN101492821A (zh) * 2009-02-26 2009-07-29 中国船舶重工集团公司第七二五研究所 一种采用金属氧化物阳极的防腐蚀方法
CN102677065A (zh) * 2012-05-22 2012-09-19 广东明阳风电产业集团有限公司 一种含外加电流阴极防腐蚀保护与监测装置的海上风机
CN102677066A (zh) * 2012-05-22 2012-09-19 广东明阳风电产业集团有限公司 一种含牺牲阳极阴极防腐蚀保护与监测装置的海上风机
CN105965362A (zh) * 2016-06-30 2016-09-28 国网安徽省电力公司全椒县供电公司 一种交换机柜除锈工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101260526A (zh) * 2008-03-10 2008-09-10 中国人民解放军海军装备技术研究所 复合电位电偶腐蚀控制技术
CN101492821A (zh) * 2009-02-26 2009-07-29 中国船舶重工集团公司第七二五研究所 一种采用金属氧化物阳极的防腐蚀方法
CN102677065A (zh) * 2012-05-22 2012-09-19 广东明阳风电产业集团有限公司 一种含外加电流阴极防腐蚀保护与监测装置的海上风机
CN102677066A (zh) * 2012-05-22 2012-09-19 广东明阳风电产业集团有限公司 一种含牺牲阳极阴极防腐蚀保护与监测装置的海上风机
CN105965362A (zh) * 2016-06-30 2016-09-28 国网安徽省电力公司全椒县供电公司 一种交换机柜除锈工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796722A (zh) * 2021-03-15 2021-05-14 河南恒聚新能源设备有限公司 利用风电、光伏进行海上油田蒸汽热力开采系统

Similar Documents

Publication Publication Date Title
WO2012055308A1 (zh) 光电化学保护金属的方法
CN112342550A (zh) 风机塔筒除锈方法
CN102677066A (zh) 一种含牺牲阳极阴极防腐蚀保护与监测装置的海上风机
Ping et al. Effect of Sn on microstructure and electrochemical properties of Mg alloy anode materials
CN103726057A (zh) 一种海上风电机组基础的防腐系统及防腐方法
MXPA02007840A (es) Sistemas y metodos para proteccion anodica.
CN105821427A (zh) 一种输电线路的杆塔及其养护方法
CN102677065A (zh) 一种含外加电流阴极防腐蚀保护与监测装置的海上风机
KR20090130202A (ko) 풍력발전기
CN102776519A (zh) 输电杆塔基础和接地装置太阳能阴极保护系统
CN202808943U (zh) 公路轴重秤秤体牺牲阳极阴极保护防锈装置
CN202643847U (zh) 一种带外加电流阴极防腐蚀保护与监测装置的海上风机
CN106435599A (zh) 一种基于太阳能发电的铁塔防腐装置
CN1226458C (zh) 汽轮机凝汽器水室防腐蚀设施及其制作方法
CN203639561U (zh) 一种海上风电机组基础的防腐系统
BR202015025065U2 (pt) aperfeiçoamento em circuito eletro-eletrônico de equipamento para tratamento anticorrosão, em superfícies metálicas
CN218989135U (zh) 用于路灯杆增强结构强度的涂层
CN104131948A (zh) 一种新型风力发电机叶片防腐蚀装置
CN203593787U (zh) 一种耐磨耐腐蚀的风机变桨轴承
Gagné et al. Protecting Reinforced concrete structures with external zinc anodes
CN109280870A (zh) 一种新型立体车库钢结构表面处理方式
CN2362869Y (zh) 钢铁储罐底板外面的牺牲阳极复合防护涂层
CN202658234U (zh) 一种带牺牲阳极阴极防腐蚀保护与监测装置的海上风机
CN100449036C (zh) 二氧化钛金属防腐蚀材料及其制造方法和应用方法
CN212841627U (zh) 一种rto钢质底板保护装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination