CN202467935U - 一种涡轮叶片叶尖加载结构 - Google Patents

一种涡轮叶片叶尖加载结构 Download PDF

Info

Publication number
CN202467935U
CN202467935U CN 201120540151 CN201120540151U CN202467935U CN 202467935 U CN202467935 U CN 202467935U CN 201120540151 CN201120540151 CN 201120540151 CN 201120540151 U CN201120540151 U CN 201120540151U CN 202467935 U CN202467935 U CN 202467935U
Authority
CN
China
Prior art keywords
turbine blade
blade
loading structure
tip loading
overlay
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.)
Expired - Fee Related
Application number
CN 201120540151
Other languages
English (en)
Inventor
王洪斌
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.)
AVIC Shenyang Engine Design and Research Institute
Original Assignee
AVIC Shenyang Engine Design and Research Institute
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 AVIC Shenyang Engine Design and Research Institute filed Critical AVIC Shenyang Engine Design and Research Institute
Priority to CN 201120540151 priority Critical patent/CN202467935U/zh
Application granted granted Critical
Publication of CN202467935U publication Critical patent/CN202467935U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

一种涡轮叶片叶尖加载结构,其特征在于:所述的涡轮叶片叶尖加载结构包括与涡轮叶片接触的熔敷层底层部分,熔敷层顶层部分;其中:熔敷层底层部分通过焊接的方式与与涡轮叶片连接,熔敷层顶层部分断面为燕尾槽形,燕尾槽的夹角角度小于70度。本实用新型的优点:本实用新型所述的涡轮叶片叶尖加载结构,应用于航空燃气涡轮发动机及燃气轮机涡轮叶片高温热机复合疲劳试验,使用温度最高可达1000℃。

Description

一种涡轮叶片叶尖加载结构
技术领域
本实用新型涉及机械结构领域,特别涉及了一种涡轮叶片叶尖加载结构。 
背景技术
薄壁结构涡轮叶片施加拉伸力一直存在的难题,无法装夹,试验不便,为了实现拉伸力试验,需要合理的辅助试验结构。 
实用新型内容
本实用新型的目的是为了进行对薄壁结构涡轮叶片施加拉伸力的试验,特提供了一种涡轮叶片叶尖加载结构。 
本实用新型提供了一种涡轮叶片叶尖加载结构,其特征在于:所述的涡轮叶片叶尖加载结构包括与涡轮叶片接触的熔敷层底层部分1,熔敷层顶层部分2; 
其中:熔敷层底层部分1通过焊接的方式与与涡轮叶片连接,熔敷层顶层部分2断面为燕尾槽形,燕尾槽的夹角角度小于70度。
所述的熔敷层底层部分1和熔敷层顶层部分2为带有凹槽的整体结构。 
本实用新型的优点: 
本实用新型所述的涡轮叶片叶尖加载结构,应用于航空燃气涡轮发动机及燃气轮机涡轮叶片高温热机复合疲劳试验,使用温度最高可达1000℃。
附图说明
下面结合附图及实施方式对本实用新型作进一步详细的说明: 
图1为 涡轮叶片叶尖加载结构安装示意图;
图中,3为涡轮叶片。
具体实施方式
实施例1
本实施例提供了一种涡轮叶片叶尖加载结构,其特征在于:所述的涡轮叶片叶尖加载结构包括与涡轮叶片接触的熔敷层底层部分1,熔敷层顶层部分2;
其中:熔敷层底层部分1通过焊接的方式与与涡轮叶片连接,熔敷层顶层部分2断面为燕尾槽形,燕尾槽的夹角角度为60度,便于安装,便于装夹,制造容易。
所述的熔敷层底层部分1和熔敷层顶层部分2为带有凹槽的整体结构。 
实施例2 
本实施例提供了一种涡轮叶片叶尖加载结构,其特征在于:所述的涡轮叶片叶尖加载结构包括与涡轮叶片接触的熔敷层底层部分1,熔敷层顶层部分2;
其中:熔敷层底层部分1通过焊接的方式与与涡轮叶片连接,熔敷层顶层部分2断面为燕尾槽形,燕尾槽的夹角角度为45度,制造容易,装夹牢固。
所述的熔敷层底层部分1和熔敷层顶层部分2为带有凹槽的整体结构。 

Claims (2)

1.一种涡轮叶片叶尖加载结构,其特征在于:所述的涡轮叶片叶尖加载结构包括与涡轮叶片接触的熔敷层底层部分(1),熔敷层顶层部分(2);
其中:熔敷层底层部分(1)通过焊接的方式与与涡轮叶片连接,熔敷层顶层部分(2)断面为燕尾槽形,燕尾槽的夹角角度小于70度。
2.按照权利要求1所述的涡轮叶片叶尖加载结构,其特征在于:所述的熔敷层底层部分(1)和熔敷层顶层部分(2)为带有凹槽的整体结构。
CN 201120540151 2011-12-21 2011-12-21 一种涡轮叶片叶尖加载结构 Expired - Fee Related CN202467935U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120540151 CN202467935U (zh) 2011-12-21 2011-12-21 一种涡轮叶片叶尖加载结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120540151 CN202467935U (zh) 2011-12-21 2011-12-21 一种涡轮叶片叶尖加载结构

Publications (1)

Publication Number Publication Date
CN202467935U true CN202467935U (zh) 2012-10-03

Family

ID=46916100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120540151 Expired - Fee Related CN202467935U (zh) 2011-12-21 2011-12-21 一种涡轮叶片叶尖加载结构

Country Status (1)

Country Link
CN (1) CN202467935U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547667A (zh) * 2018-04-02 2018-09-18 北京航空航天大学 一种无冠空心单晶涡轮叶片叶尖加载方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547667A (zh) * 2018-04-02 2018-09-18 北京航空航天大学 一种无冠空心单晶涡轮叶片叶尖加载方法

Similar Documents

Publication Publication Date Title
EP3208425A3 (en) Hybrid rotor disk assembly with ceramic matrix composites platform for a gas turbine engine
WO2009112776A3 (fr) Aube avec plateforme non axisymetrique : creux et bosse sur extrados
EP2452878A3 (en) Aircraft, propulsion system, and system for taxiing an aircraft
EP2570609A3 (en) Ceramic matrix composite airfoil for a gas turbine engine and corresponding rotor disk assembly
JP2012068014A5 (zh)
GB201121757D0 (en) Structural low-ductility turbine shroud apparatus
WO2009112775A3 (fr) Aube avec plateforme non axisymetrique
EP2472081A3 (en) Variable cycle gas turbine engine
CN103592018B (zh) 一种高低周复合疲劳试验高周振幅测量装置及方法
CN103381462A (zh) 一种小型自动化锤锻设备
CN102996183B (zh) 用于燃气涡轮机的压应力系统和减小叶片层间应力的方法
EP2497905A3 (en) Turbine bucket for use in gas turbine engines and methods for fabricating the same
CN202467935U (zh) 一种涡轮叶片叶尖加载结构
CN104746145A (zh) 镍基单晶高温合金的热处理工艺
JP2007194216A (ja) 燃料電池単体の制御可能な加圧治具
CN201934149U (zh) 一种带热障涂层涡轮叶片
CN204402580U (zh) 一种燃气轮机透平动静叶轴向间隙调整结构
CN113704915B (zh) 一种重型燃气轮机透平叶片热障涂层热疲劳寿命预测方法
CN205333315U (zh) 一种模拟支点径向载荷的加载结构
CN202055869U (zh) 一种汽轮机双胞胎动叶片
Vasilyev et al. Creep equations forming of alloys for calculations of stress-strain state kinetics of high temperature gas turbine blades
CN202991147U (zh) 燃机涡轮首级导叶上端壁冷却系统
Singh et al. Effect of rotor to casing ratios with different rotor vanes on performance of shaft output of a vane type novel air turbine
CN202033249U (zh) 飞裂试验保护罩
CN202176839U (zh) 发动机连接管

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20151221

EXPY Termination of patent right or utility model