超深井式渗氮炉的循环风扇安装结构

The combination structure of bushing, limiting post and insert post solves the problem of the inability to adjust the fan and air guide after installation, realizes flexible adjustment of fan height and uniformity of air gap, and improves the circulating atmosphere efficiency of nitriding furnace and the cooling effect of motor.

CN117966080BActive Publication Date: 2026-07-17TLON TECHN FURNACES WUXI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TLON TECHN FURNACES WUXI
Filing Date
2024-03-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing fans and air guides cannot be flexibly adjusted after installation, resulting in uneven air gap size and affecting the circulating atmosphere efficiency of the nitriding furnace.

Method used

The fan height is flexibly adjusted by tightening and loosening the bushing and the limit post. The height of the air guide shroud is adjusted by the combination of the plug and the hole. Combined with the design of the water cooling box and the heat insulation layer, the stable operation of the motor is ensured.

Benefits of technology

This allows for flexible adjustment of the fan height, achieving a suitable air gap size, improving the circulating atmosphere efficiency of the nitriding furnace and the cooling effect of the motor, thereby increasing installation efficiency and extending the motor's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及氮化炉技术领域,尤其涉及超深井式渗氮炉的循环风扇安装结构,包括炉盖,炉盖上端面安装有电机,炉盖的下方依次设有风扇和导风罩,导风罩与炉盖固定连接,电机的输出轴向下穿过炉盖固定连接有风扇连接轴,风扇连接轴用于安装风扇,风扇包括轴套,轴套为环形结构且轴套的中心连接有限位柱,风扇连接轴为空心轴且其两侧对称开设有用于连接限位柱的竖槽,沿风扇连接轴的轴线方向呈中心对称开设有多个与竖槽连接的横槽,横槽内开设有用于限位柱卡入的凹槽,风扇连接轴的外表面上螺纹连接有限位套,限位套用于将限位柱压紧在凹槽内;本方案中电机安装后的风扇高度可灵活调节,进而能够通过调整风扇的高度获得合适的气隙大小。
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