工作原理
悬浮液通过进料管进入转鼓内,在离心力场作用下密度较大的固相沉降至转鼓壁上,固相在螺旋的推动下从沉降区至干燥区后从出渣口排出;澄清的液相从转鼓大端溢流口溢出,实现固液分离。
LWX为向心泵出液型。
LWX外形图 LWX Outline drawing
主要特性
u 转鼓、螺旋等与物料接触部分材料按使用工况选择相应的耐蚀不锈钢、双相钢或C22
u 高精度转鼓(数控加工、高精度平衡),高分离因数,提高分离效率
u 双变频共直流母线控制,转鼓、螺旋转速无级调整
u 多种润滑方式:脂润滑(标配)、喷油润滑、油气润滑
u 全自动加油装置
u 螺旋叶片表面喷涂耐磨合金或镶焊硬质合金
u 对应不同的工况,选择适合的差速器:摆线针轮、行星齿轮或液压差速器
u 系统全密闭,满足清洁生产要求
u 多重保护:过振动保护,开盖保护,电机过载保护,差速/转矩控制切换,轴承温度检测,螺旋推料扭矩保护,静电接地保护,检修锁定保护
u 配置氮气保护系统以及相应的防爆措施,满足防爆要求
u 可集合絮凝剂加药系统、螺杆泵、流量计等,组成全套污水处理系统
定制形式 Personal form
转鼓离心铸造
u 转鼓整体离心铸造、固熔处理,比较好的稳定性
u 更高的强度
u 多种材质304、316L、2205、C22、C276
Centrifuga casting of rotor drum
u The rotor drum is made by means of centrifugal casting and solution treatment,which means better stability
u Higher strength
u Can be made of various material including 304、316L、2205、C22、C276
螺旋耐磨处理
u 硬质合金镶片
碳化钨合金
镶嵌结构
u 表面硬质合金喷涂
推料面碳化钨合金喷涂
Screw wear-resistance treatment
u Cemented carbide insert
Tungsten carbide alloy
Built-in structure
u Cemonted carbide coated surface
Tungsten carbide coated
差速器
u 摆线针轮差速器
u 行星齿轮差速器
较大的扭矩输出
运行稳定可靠
u 液压差速器
较好的低差速输出
差速无级可调
紧凑的结构
Differential mechanism
u Cycloid pin wheel differential
u PIanetary gear differential
Larger torque output
Stable and reliable operation
u Hydraulic differential mechanism
Better Iow differential output
Differential stepless adjustable
Compact structure
密闭性能
u 轴封设计
确保工作腔与轴承腔之间有效隔离
u 出渣柔性接口与输送接口
按安装设计可以选配柔性接口或输送接口
Sealing performance
u Shaft seal design
ensuring effective separation between the working cavity and bearing cavity
u Flexible joint for slag discharge and transfer connection
Flexible joint or transfer connection for option of installation design
向心泵出液
u 液相通过向心泵抽出,液位可按工艺要求设定
u 整机密闭性好
Liquid phase to be discharged by centripetal-pump
u Liquid phase will be discharged by centripetal pump,with liquid level programmable as per process requirements
u Good sealing performance of the whole system
三相分离
u 应用于固-液-液分离
u 较重液相向心泵抽出(液面可调)
u 较轻液相转鼓溢流口溢出(液面可调)
Three-phase sparation
u Applicable for solid-Iiquid-liquid separation
u Heavier Iiquid to be discharged by centripetal pump (Liquid level adjustable)
u Lighter Iiquid to be overflowed via overflow port of the rotor drum (liquid level adjustable)
技术参数 Technical parameter
u LWX技术参数同上表
u 长径比上表中为常规参数,可按实际工况进行调整,以达到较为理想的分离效果
u Please refer to the Table above for technical parameters for LWX
u Ratio of length to diameter shown in above Table are generic parameter,which is subject to adjustment base on working conditions in order to achieve satisfying performance of separation.
防爆与密闭
u 整机密闭
u 轴封设计
u 氮气保护系统
u 出渣口接口
u 防爆/隔爆措施
(详见防爆技术应用)
Explosion-proof and sealing
u Sealing of the whole system
u Shaft seal design
u N2 protection system
u Slag discharge connection/joint
u Explosion proof and separation measures
(Refer to Application of Ex-proof Technology for detail)