铅电解车间成套装备关键技术探讨与实践

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中图分类号：TF812 文献标志码：B 文章编号：1004-4345（2025）02-0025-04

Exploration andPracticeof Key Technologies fora Complete Setof Equipment in Lead Tankhouse

XIONG Jiazhi12， PENG Hongdao12， CHEN Hao12， YANG Guang1，2 （1.China Nerin Engineering Co.，Ltd.，Nanchang，Jiangxi 33Oo38，China; 2.Jiangxi Nerin Equipment Co.，Ltd.， Nanchang，Jiangxi 330o32， China）

AbstractInresponsetolong-termdependenceonimportedlead electrolysisunitsandinsuficientstabilityofkeyprocesses，a complete set of lead electrolysis equipment with independent intelectual propertyrights has been developed basedon a new 480kt/a （2 projectofalargedomesticleadsmeltingenterprise.Thethreemajortechnicalbotlenecksexistigintetraditioalequpmenthave beensystematicallysolvedbytheinnovativedesignofaverticalinsertionsystemofleadstartingshets，asegmentedhigpresure cleaningsystemforconductiverods，andnon-destructiveseparationtechnologyforleadrodinterfaces：1）Thedeviationinthe pendencycontrolofthestartingsheetsleadstoahighshortcircuitrateintheelectrolysis;2）Teloweficiencyofremovingsedient onthesurfaceofconductiverodsleads toanincrease inenergyconsumption;3）Themechanicalwearduring theseparationof plate androdleadstoshortservicelifeoftheconductiverodIndustrialapplicationshaveshowthatthenewtechnologyhasrducedthe short-circuit rate in the electrolysis from 1.12% to 0.43% ，improved the operating efficiency of the unit to 11.5 s/pair， extended the service life of the conductive rod by 12.8% ，and significantly optimized the economic and technical indicators of the electrolysis.

Keywords lead electrolysis; cathode plate spacing; rod-plate separation; high-pressure cleaning

铅电解机组作为铝电解车间的核心装备，其运行效能与工艺稳定性直接决定着铅电解车间的产能规模及产品质量。（剩余4247字）