High-temperature drum furnaceTubular resistance furnace, standardTubular furnaceTubular carbonitriding furnaceVacuumTubular furnace.
The drum-type resistance furnace is primarily used for the heat treatment heating of gas carburization, carbonitriding, and smooth quenching for bearing steel balls, rollers, and other small standard components. The equipment features low cost and simple operation, making it widely utilized. However, the process control still lingers in the manual analysis stage relying on the experience of seasoned workers, which is no longer sufficient for the current technical and process requirements. To effectively extend the service life of this specialized equipment, a measurement and control system that can automate the process, requires minimal maintenance, is easy to operate, and has a low procurement and operation cost is essential.
Three Key Features of the Atmosphere Control System
Probe sampling, directly obtain actual atmosphere data inside the furnace
Atmospheric Analysis Unit, simple structure for minimal maintenance, reduces instrument failure rate, ensures safety
Central integrated display unit, multi-point measurement with one-to-many configuration, cost reduction and energy-saving control
Solution Introduction
Precise control, at your fingertips
Directly extract high-temperature gases from the furnace chamber using a specially designed probe, integrating a precise filtering, cooling, and pretreatment integrated atmosphere analysis unit, which simply and effectively solves the difficulties of conventional oxygen probes not being able to be installed and policy work.

Illustration of Converter Swing
Single to multiple configuration
"Multi-point distributed, real-time online detection and analysis system" architecture. The system will feature an atmosphere monitoring unit for each main furnace, with the monitoring unit being a modular structure of industrial protective standards, directly mounted on a bracket adjacent to the furnace body. It extracts sample gas from the gas intake port and converts it into a digital radio signal for transmission to the central unit. Multiple devices can simultaneously, continuously, and online detect the atmosphere of each furnace, offering convenience, economy, and effectiveness.

Schematic Diagram of Roller Resistance Furnace System Retrofit
Convert Furnace Retrofit System
Solution Architecture and Trends
Carbon Potential Measurement Section
The unique cylinder furnace body structure makes it impossible for standard oxygen probes to measure. Wuhan Huamin's specially designed gas sampling probe is mounted on a bracket, ensuring it doesn't interfere with the rotation of the furnace body during operation. The probe extracts high-temperature gases from the furnace chamber.
2. System Control Section
Standard drum furnace production line, consisting of multiple units. During production, the atmosphere furnace operates both simultaneously and partially, with a higher frequency of malfunctions due to the numerous detection points.
Core strength: Multiple devices can simultaneously, continuously, and online monitor the atmosphere of each furnace, offering convenience, economy, and effectiveness.


































