Electric heating furnace for gas phase

The autoclave electric heating furnace solves the problem of existing electric thermal oil furnaces requiring flash tank systems by heating liquid-phase materials and separating gas-phase materials. It achieves efficient and simplified gas-phase thermal oil heating and component separation, and is suitable for heating various materials in the petrochemical industry.

CN224470439UActive Publication Date: 2026-07-07刘智泉

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘智泉
Filing Date
2025-07-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing electric thermal oil furnaces require flash tank systems to process the vapor phase thermal oil, resulting in system complexity and increased energy consumption.

Method used

Design a kettle-type electric heating furnace that achieves heating of liquid phase materials and separation of gaseous phase materials within the shell. Heating is achieved using electric heating tubes, and the separation of light and heavy components is achieved through an overflow weir plate, directly producing gaseous heat transfer oil vapor.

Benefits of technology

The system structure has been simplified, energy consumption has been reduced, and efficient gas-phase heat transfer oil heating and component separation have been achieved. The thermal efficiency is as high as 98%, and it is suitable for heating a variety of materials in the petrochemical industry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224470439U_ABST
    Figure CN224470439U_ABST
Patent Text Reader

Abstract

A kettle type gas phase electric heating furnace, which comprises an electric heating tube and a shell. A flange cover is arranged on the electric heating tube, and the electric heating tube is bolted with the flange on the shell through the flange cover. The heating part of the electric heating tube extends into the shell. Inside the shell, the electric heating tube is supported by a support plate to ensure its stable installation. The shell is composed of a small cylinder, an eccentric cone section and a large barrel. The cylinder is provided with a liquid phase inlet, a liquid phase outlet and a gas phase outlet. The lower part of the shell is provided with a fixed support and a sliding support. The lower part of the shell is provided with an overflow weir plate, and the liquid level in the shell is the height of the overflow weir plate, and the electric heating tube is completely immersed in the liquid. The utility model can complete the process of heating the medium and separating the light and heavy components of the medium. The electric heating furnace can obtain higher power by connecting multiple electric heating furnaces in series or parallel.
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