Characteristics and daily maintenance methods of thermal oil heating system for stainless steel reactor

### Advantages of Stainless Steel Reactors and Temperature Control Devices

#### **Reactor Temperature Control Device**

- **Automatic Temperature Control:**

- Utilizes two temperature sensors and three solenoid valves for precise, labor-saving temperature regulation.

- Reduces manual effort by automating the process.

- **Design Features:**

- Solenoid valve connected to the heat source pipe and cooling water pipe for efficient heat management.

- Water-receiving tube and cooling water pipe ensure effective cooling.

- Compact, cost-effective, and easy to operate.

#### **Thermal Oil Heating System**

- **Key Features:**

- Comprehensive operation control and safety monitoring.

- Achieves high temperatures at low pressures.

- High thermal efficiency (>95%) with ±1°C temperature accuracy.

- Compact and flexible for installation near equipment.

### Maintenance Guidelines for Stainless Steel Reactors

1. **Circulation Piping:**

- Ensure piping facilitates air removal.

- Shut down and repair leaks immediately.

2. **Electrical Maintenance:**

- Keep the control cabinet dust-free by purging with compressed air.

- Regularly inspect heating tube contacts, fuses, instruments, and relays.

3. **Vibration-Free Handling:**

- Avoid extreme vibrations during transportation and installation.

4. **Temperature Monitoring:**

- Regularly inspect and calibrate temperature measuring instruments to prevent inaccuracies.

5. **Operational Procedures:**

- Establish detailed maintenance schedules and ensure operators are well-trained.

6. **Post-Use Checks:**

- Verify secure wiring and perform leak tests after replacing heating elements.

### Industrial Development of Stainless Steel Reactors

- **Market Growth:**

- Rapid expansion driven by demand in the chemical industry.

- Production increased from 200,000 units in 1998 to 1 million in 2010.

- **Self-Sufficiency:**

- Mid- and low-end products are largely self-sufficient, with imports limited to high-end products.

- **Competitiveness:**

- Strategic alliances with downstream industries enhance product development and market expansion.

- Focus on high-quality engineering to compete with advanced industries in Japan and South Korea.

By combining efficient temperature control, robust maintenance practices, and strategic industrial development, stainless steel reactors continue to meet growing demands while improving operational efficiency and product quality.