Luoyang Anjing Intelligence Equipment are a global leader in high-temperature electric furnaces
Vacuum Atmosphere Rotary Furnace
PRODUCT PARAMETERS
Description
1150°C Vacuum Atmosphere Rotary Furnace
The 1150°C vacuum atmosphere rotary furnace is a high-temperature heat treatment device integrating vacuum, atmosphere protection, and dynamic rotation functions. It adopts a rotary furnace tube structure, allowing for continuous tumbling of materials during heating, improving heating uniformity and reaction efficiency.
This equipment uses 310S high-temperature resistant stainless steel furnace tubes, an intelligent programmable temperature control system, and multiple hydrogen safety protection designs. It supports various protective atmospheres such as nitrogen and hydrogen, meeting the needs of high-temperature experiments and production under vacuum and reducing atmosphere conditions.
Product Features (Vacuum Atmosphere Rotary Furnace)
- Rotatable and Tilting, Dynamic Heat Treatment
This vacuum atmosphere rotary furnace features an adjustable furnace tube speed of 1-15 r/min and an adjustable furnace body tilt angle of 1-15 degrees. The rotation function continuously tumbles the powder material within the furnace tube, ensuring uniform heating; the tilting function facilitates continuous material feeding and discharging, making it suitable for dynamic heat treatment processes of powders and granular materials.
- 310S Stainless Steel Furnace Tube with Built-in Flip Plates
The furnace tube is made of 310S stainless steel, with a diameter of 100mm at both ends, a middle diameter of 219mm, and a heating zone length of 600mm. Built-in flip plates on the inner wall of the furnace tube continuously lift the material during rotation, preventing adhesion and clumping, and ensuring uniform heating. Both ends of the furnace tube are equipped with 310S stainless steel multi-layer plates for reliable sealing.
- Vacuum and Multi-Atmosphere Compatibility
Equipped with a mechanical vane vacuum pump and a rotary sealing structure, it can create a vacuum. It can accommodate various protective or reactive gases to meet the requirements of vacuum sintering, atmosphere protection, reduction treatment, and other processes. Equipped with four mass flow meters for precise control of gas flow rates.
- Multiple Hydrogen Safety Protections
The equipment is equipped with a hydrogen leak detector, flame detection device, automatic shutdown system, and exhaust gas combustion treatment system, which can effectively ensure the safety of hydrogen use.
- Top-and-bottom opening furnace door for convenient operation
The furnace door opens top and bottom, facilitating furnace tube cleaning, sample loading and unloading, and routine maintenance.
| Temperature | 1150℃ |
| Specifications (Chamber Dimensions) | Diameter 219mm × Heating zone length 600mm |
| Tube Dimensions | Both ends diameter 100mm, middle diameter 219mm |
| Power Supply AC | 380V |
| Maximum Operating Temperature | 1150℃ |
| Long-term Operating Temperature | 1100℃ |
| Control Range | 80 to 1200℃ |
| Temperature Measuring Element | Type K thermocouple, measuring range 0-1320℃ |
| Tube | 310S stainless steel tube, built-in tumbling plates, both ends plugged, 310 multi-layer plate |
| Heating Element Installation Location | Around the furnace tube |
| Rotation Speed | 1-15 r/min adjustable |
| Tube Tilt Angle | 1-15 degrees adjustable |
| Vacuum Pump | Mechanical rotary vane pump, rotary seal structure |
| Flow Meters | Four mass flow meters |
| Hydrogen Detection | Hydrogen leak detector |
| Hydrogen Safety Protection | 1. One-way valve at outlet to prevent hydrogen backflow 2. Hydrogen ignition device 3. Hydrogen flame detection device 4. Automatically closes exhaust valve and hydrogen inlet valve if flame goes out 5. Hydrogen leak detection: buzzer alarm and closes inlet/outlet valves if indoor hydrogen concentration is too high |
| Exhaust Gas Treatment | Automatic ignition, flare treatment of exhaust gas |
| Temperature Control Accuracy | ±1℃ (integrated circuit control, no overshoot) |
| Furnace Temperature Uniformity | ±1℃ (depending on chamber size; multi-point control for larger chambers) |
| Heating Rate | Freely adjustable: max 20℃/min, min 1℃/h |
| Heating Element | Silicon carbide rods |
| Furnace Body | CNC machined, polished, ground, pickled, phosphated, powder coated, high-temperature baked. Two-tone color, aesthetic appearance. Features oxidation/acid/alkali/corrosion/high temperature resistance, easy to clean |
| Furnace Body Structure | Air-cooled double-layer structure. Effective air-cooled guide baffles enable overall cold air circulation, preventing high-temperature oxidation of heating element conductive strips |
| Door Opening Method | Vertical opening (up and down) |
| Refractory Material | Vacuum-formed high-purity alumina lightweight material. Furnace mouth and bottom use lightweight hollow ball alumina plate, low heat storage, thermal shock resistance, no cracking, no spalling, good insulation |
| Insulation Material | Three-layer insulation: aluminum silicate fiberboard, alumina fiberboard, alumina (polycrystalline) fiberboard |
| Furnace Shell Temperature | <45℃ during long-term continuous operation |
| Protection | Integrated modular control unit, dual-loop control and protection: overshoot, over/under regulation, broken thermocouple, phase loss, overvoltage, overcurrent, overtemperature, current feedback, soft start, etc. |
| Control | Closed-loop thyristor module trigger control, phase-shift or zero-crossing triggering. Output voltage/current/power continuously adjustable with constant voltage/constant current/constant power characteristics, protecting heating elements |
| Display Parameters | Temperature, segment number, segment time, remaining time, output power %, voltage, current, etc. |
| Buttons | Imported buttons, service life >100,000 cycles, with LED indicators |
| Temperature Curve Setting | Intelligent temperature controller supporting PID/APID/MPT adjustment, self-tuning and self-learning, no overshoot/undershoot, 30-segment program control, arbitrary ramp heating/cooling, program modifiable during operation, curve fitting for smooth control |
| Multi-Curve Input | 30 segments |
Application Areas (Vacuum Atmosphere Rotary Furnace)
- Dynamic Heat Treatment of Powder Materials: Suitable for dynamic heat treatment processes such as calcination, reduction, and oxidation of powdered and granular materials. The rotation function ensures uniform heating of the material, and the built-in flap prevents agglomeration.
- Hydrogen Reduction Process: Suitable for the hydrogen reduction treatment of metal oxide powders (e.g., tungsten oxide to tungsten powder, molybdenum oxide to molybdenum powder, etc.). A complete hydrogen safety system ensures safe operation.
- Lithium Battery Materials: Suitable for high-temperature synthesis and sintering of positive and negative electrode materials for lithium batteries. A protective atmosphere can be introduced to prevent material oxidation.
- Advanced Ceramics: Suitable for the pre-calcination and sintering treatment of ceramic powders such as alumina, zirconium oxide, silicon nitride, and silicon carbide.
- Catalyst Preparation: Suitable for the calcination and activation treatment of catalyst supports. Four mass flow meters enable precise gas distribution from multiple channels.
- Nanomaterials: Suitable for the high-temperature synthesis and surface modification treatment of nanoparticles. Rotation and flap prevent powder agglomeration.
- New material research and development: applicable to the research and pilot production of high-end materials such as special ceramic powders, composite materials, and rare earth materials.
Company Profile
A professional enterprise specializing in heat treatment technology services and the R&D, manufacturing, and sales of high-temperature electric furnaces.
The company focuses on developing high-temperature electric furnaces covering a full temperature range of -100℃ to 2600℃. Its products include experimental electric furnaces, vacuum atmosphere furnaces, industrial kilns, and medium-frequency induction heating equipment. Main products include box furnaces, tube furnaces, lifting furnaces, pusher kilns, bogie furnaces, rotary kilns, tunnel kilns, and various specialized medium-frequency furnaces.
The company adheres to technological innovation and has passed ISO9001 and EU CE certifications. It owns 21 registered trademarks, 29 patents, and 27 software copyrights.
Payment Methods
TT
Shipment Methods
The electric furnace is packaged in three layers: first wrapped in foam paper, then wrapped in plastic film, and finally packed in a wooden crate.
Vacuum Atmosphere Rotary Furnace Frequently Asked Questions (FAQ)
- What materials are suitable for the vacuum atmosphere rotary furnace?
Suitable for high-temperature processing and atmosphere experiments of new energy materials, metal powders, ceramic powders, catalysts, and various functional materials.
- What gases can the equipment process?
Supports multiple protective atmospheres such as nitrogen and hydrogen, and the gas flow rate can be adjusted according to process requirements.
- Is hydrogen safe to use?
The equipment is equipped with a hydrogen leak detector, flame detection, exhaust gas ignition, and automatic shut-off system, which can effectively improve the safety of hydrogen use.
- What is the function of the rotation?
The rotation structure allows the material to be continuously turned over during heating, improving heating uniformity and reaction efficiency, especially suitable for powder material processing.
- Can the rotation speed and tilt angle be adjusted?
Yes. The furnace tube rotation speed is adjustable from 1-15 r/min, and the tilt angle is adjustable from 1-15°, which can meet the process requirements of different materials.
