60立方衬胶反应釜
设计标准:HG/T 20677-2013《橡胶衬里化工设备》 | GB/T 18241.1-2014
设计标准:HG/T 20677-2013《橡胶衬里化工设备》 | GB/T 18241.1-2014
部件 | 材质选项 | 特性 |
基体壳体 | Q235-B碳钢/304不锈钢 | 喷砂处理 Sa2.5级,锚纹深度 50~100μm |
衬里层 | 天然橡胶(NR)/ 丁基橡胶(IIR) | 厚度 3~6mm,硫化后硬度 60~85 Shore A |
粘接层 | 氯丁橡胶胶浆 + 硬质橡胶过渡层 | 剥离强度 ≥6 kN/m (ISO 8510-2) |
衬胶工艺
热硫化:蒸汽压力 0.3~0.5MPa,温度 140℃±5℃
冷硫化:室温固化(针对现场修复)
关键结构
法兰密封:橡胶翻边 + 钢制压环(PN0.6MPa)
搅拌器:包胶钢轴 + 316L叶轮(线速度 ≤25m/s)
换热方式:夹套蒸汽加热(禁用直喷蒸汽)
接口标准
人孔 DN450,视镜 φ150mm(钢化玻璃+橡胶密封)
优势项 | 技术说明 |
抗磨损 | 橡胶弹性缓冲,耐固体颗粒冲刷(浆料含固量 ≤40%) |
经济性 | 成本仅为衬钛设备的 1/8,维护费用低 |
耐腐蚀组合 | 酸/碱介质分区域衬不同胶种(如EPDM耐碱+IIR耐酸) |
防结垢 | 表面电阻率 <10⁹Ω,抑制静电吸附 |
参数 | 标准范围 | 极限值 |
设计压力 | -0.1~0.4MPa | 0.6MPa (特殊设计) |
耐温范围 | -20℃~+85℃ | +100℃ (EPDM短时) |
适用介质 | 50% H₂SO₄, 30% NaOH, 盐浆 | 禁用:臭氧、强氧化剂 |
Design Standards: ASTM D380-14 | DIN 28053-2
Component | Material Options | Properties |
Base Shell | Q235-B Carbon Steel/304 SS | Blasted Sa2.5, anchor profile 50~100μm |
Lining Layer | Natural Rubber (NR)/Butyl Rubber (IIR) | Thickness 3~6mm, post-vulcanization 60~85 Shore A |
Adhesive Layer | CR cement + hard rubber interlayer | Peel strength ≥6 kN/m (ISO 8510-2) |
Lining Process
Hot Vulcanization: Steam 0.3~0.5MPa @140℃±5℃
Cold Vulcanization: Room temperature curing
Key Structures
Flange Seal: Rubber flange + steel retaining ring (PN0.6MPa)
Agitator: Rubber-clad shaft + 316L impeller (≤25m/s tip speed)
Heating: Jacketed steam (direct steam injection prohibited)
Connections
Manway DN450, Sight glass φ150mm (tempered glass + rubber gasket)
Advantage | Technical Highlights |
Abrasion Resistance | Elastic buffer withstands slurry (≤40% solids) |
Cost Efficiency | 1/8 cost of titanium-lined reactors, low maintenance |
Hybrid Lining | Zone-specific lining (e.g., EPDM for alkali + IIR for acid) |
Anti-fouling | Surface resistivity <10⁹Ω, prevents electrostatic adhesion |
Parameter | Standard Range | Limits |
Design Pressure | -0.1~0.4MPa | 0.6MPa (custom) |
Temperature | -20℃~+85℃ | +100℃ (EPDM, short term) |
Compatible Media | 50% H₂SO₄, 30% NaOH, brine | Prohibited: Ozone, strong oxidizers |
Nozzle 管口 | Connection standard 连接尺寸 | Application用途 |
a | / | Manhole 人孔 |
b | HG/T20592-2009 | Agitator hole 搅拌孔 |
c | HG/T20592-2009 | Temperature hole 温度计口 |
d | HG/T20592-2009 | Discharge hole 排净口 |
e | HG/T20592-2009 | Reserve hole 备用口 |
f | HG/T20592-2009 | Pressure gauge 压力表口 |
S1-2 | / | Sight glass hole 视镜口 |
H1-4 | HG/T20592-2009 | Jacket inlet and outlet hole 夹套进出口 |
K1-2 | HG/T20592-2009 | Reserve hole 备用口 |
m | Inner screw, G1/2” | Jacket vent hole 气体出口 |