1.Core specifications
model analysis:
RJW: solution preparation tank (R-corrosion resistance, J-stirring, W-horizontal/vertical) 2
000×2000: diameter 2000mm × height 2000mm (effective volume 5.5m³)
Design pressure: normal pressure (-0.5~+2kPa)
Working temperature: 5~50℃ (high temperature type can reach 80℃)
2.Key parameters
| Item | Technical data |
| processing capacity | 2~5m ³/h (prepared from NaCN solution) |
| stirring power | 5.5~7.5kW (variable frequency control) |
| mixing time | ≤ 30 minutes (completely dissolved) |
| Corrosion resistant grade | C4 level (ISO 12944) |
3.Safety enforcement design
Triple protection system:
316L stainless steel main body (=8mm)
PTFE lining (2mm thick, impermeable)
Nitrogen blanket protection (O content <5%)
Monitoring alarm:
HCN gas detection (0-50ppm, sound and light alarm)
Liquid level/ temperature/PHR three-parameter interlock
4..Special configuration
stirring system:
titanium alloy shaft + tungsten carbide mechanical seal
double-layer paddle (upper layer dispersion/lower layer anti-sinking)
Exhaust gas treatment: negative pressure suction + alkali liquid spray tower (HCN removal rate>99%)
5.
Equipment parameters
| parámetro | Data |
| Total height | 3200mm (including legs) |
| Empty weight | 2.8~3.5t |
| Interface standards | DN80/DN100(HG/T20592) |
6. Selection comparison
| configuration | Standard type | Enhanced |
| material | 316L stainless steel | Titanium alloy lined with PTFE |
| seal | Double mechanical seal | Magnetic driven seal |
| Price range | | |
7. Operation and maintenance requirements
Daily inspection: Sealing air pressure (≥0.3MPa)
Monthly maintenance: lining thickness inspection (<3mm, replace)
Annual overhaul: comprehensive pressure test + weld flaw detection
Typical Applications
Gold smelter: NaCN solution preparation (concentration 5~15%)
Electroplating workshop: copper cyanide electrolyte circulation system
(Note: Emergency eyewash and cyanide detoxification equipment are required, in accordance with GB 2890-2009 Protection Standard)
