Toilet Hydrochloric Acid Ammonia Corrosion Test Chamber
Professional corrosion testing chamber designed for evaluating material resistance to hydrochloric acid and ammonia exposure under controlled conditions.
Performance Specifications
- Temperature range: RT
- Temperature control accuracy: ±1℃
- Uniform temperature distribution: ±2.0℃
- Test time: 0-999H M adjustable
- Equipment placement space: 3000 * 2000 * 2000 mm (W * H * D)
- Inner box size: W1200 * D1200 * H1200mm
- Power supply: AC220V 400KW 50HZ
- Ammonia concentration: 0.01-0.1% (volume percentage)
- Hydrochloric acid concentration: 0.0001-0.001 (volume percentage)
- Box material: PP
- Internal volume: 1728L
Note: Performance measurements require temperature sensor stability for 30 minutes prior to measurement.
System Structure
Machine Materials
- Inner/outer boxes: PP acid/alkali resistant material with thermal insulation foaming
- Glass rotor flowmeter: Corrosion-resistant with precise control
- Sealing joints/hardware: PP + Teflon + titanium alloy + 316L stainless steel
- Door material: 12mm tempered glass
Waste Disposal System
- 40W large air volume inlet fan with electric ball valve switch
- Large diameter spray pipe with R20 and filter cotton (90%+ exhaust filtration)
Heating System
- Corrosion-resistant titanium alloy electric heating tube
Control System
- PID controller with temperature control
- Temperature accuracy: ±1.0℃
- PT100*1 (dry ball) input signal
- 4-20MA temperature/humidity conversion output
Working Principle
- Ammonia flow controlled via digital mass flow meter in PLC
- Hydrochloric acid pumped via digital micro flow pump in PLC
- Automatic shutoff when set values are reached
Installation Requirements
- Power supply: AC220V MAX 10A (±5% voltage, ±1% frequency fluctuation)
- Humidification water: Purified/distilled water (minimum 10L initial preparation)
- Level, vibration-free surface with proper drainage
- Separate space with good ventilation, away from flammable materials
- Exhaust outlet must connect to outdoors
Power Supply Specifications
| Specification |
Value |
| Power Wiring |
1¢2W220VAC 50/60HZ |
| Power Line Diameter |
1.0~1.5m㎡ (for length ≤10m) |
Operation Procedures
- Power on sequence: User switch → Main power switch → Panel power
- Set temperature, flow rate, and time parameters
- Close door securely before operation
- Initiate test via controller
- Activate exhaust treatment (20-30 minutes) before product removal
Safety Precautions
WARNING:
- Absolutely prohibited for explosive, flammable, or highly corrosive substances
- Door must remain closed during operation to prevent gas leaks
- Wear protective equipment (gloves, goggles) when handling chemicals
- Proper grounding essential to prevent static hazards
Maintenance Requirements
- Clean distribution room annually
- Inspect/test safety devices regularly
- Clean internal/external surfaces annually with detergent
- Use dry, corrosion-resistant gloves for product removal
Included Accessories
- Instruction manual
- Bottom layer plate
- Exhaust pipe
- Bottle of glacial acetic acid
Troubleshooting Guide
| Fault Condition |
Possible Cause |
Solution |
| Machine not powering on |
Power supply abnormality |
Check/reconnect power |
| Flow control failure |
Loose connections |
Check all joints |
| Controller malfunction |
I/O board issue |
Re-plug or contact manufacturer |