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　　旋转供料器作为粉体、颗粒物料输送系统的核心执行单元，其精密设计体现在五大核心模块的协同运作中。从结构组成到功能实现，每个部件均承载着特定的技术要求，共同保障设备在复杂工况下的稳定运行。

　　As the core execution unit of the powder and particle material conveying system, the precision design of the rotary feeder is reflected in the collaborative operation of the five core modules. From structural composition to functional implementation, each component carries specific technical requirements, jointly ensuring the stable operation of the equipment under complex working conditions.

　　一、主体框架：壳体与端盖

　　1、 Main frame: shell and end cover

　　壳体：

　　厂丑别濒濒:

　　作为物料输送的通道与支撑结构，壳体采用高强度合金钢或不锈钢铸造，内壁光洁度达搁补0.4μ尘，降低物料附着风险。

　　As a channel and supporting structure for material transportation, the shell is made of high-strength alloy steel or stainless steel casting, with an inner wall smoothness of Ra0.4 μ m, reducing the risk of material adhesion.

　　进料口与出料口呈90°或180°布局，适应不同工艺管线连接需求，法兰接口符合骋叠/罢9119标准，确保密封可靠性。

　　The inlet and outlet are arranged at a 90 ° or 180 ° angle to meet the connection requirements of different process pipelines. The flange interface complies with the GB/T9119 standard to ensure reliable sealing.

　　端盖：

　　End cap:

　　分设于壳体两侧，通过螺栓与壳体紧固，形成封闭料腔。

　　Divided on both sides of the shell, it is fastened to the shell with bolts to form a closed material chamber.

　　快拆式端盖设计采用液压助力开启机构，单人操作可在5分钟内完成拆装，显着缩短维护停机时间。

　　The quick release end cap design adopts a hydraulic assisted opening mechanism, which can be disassembled and assembled by a single person within 5 minutes, significantly reducing maintenance downtime.

　　二、核心执行部件：叶轮

　　2、 Core executing component: impeller

　　料腔结构：

　　Material cavity structure:

　　叶轮均布6-12个独立料腔，单腔容积根据物料堆积密度定制，确保单转给料量精度达±1%。

　　The impeller is evenly distributed with 6-12 independent material chambers, and the volume of each chamber is customized according to the material packing density to ensure an accuracy of ± 1% in the amount of material transferred.

　　闭式叶轮适用于粉状物料，开式叶轮适配颗粒物料，偏心叶轮结构可降低高黏性物料压实率。

　　Closed impellers are suitable for powdered materials, open impellers are suitable for granular materials, and eccentric impeller structures can reduce the compaction rate of high viscosity materials.

　　材质与加工：

　　Material and Processing:

　　叶轮主体采用整体锻造工艺，关键部位堆焊硬质合金，硬度达贬搁颁62，耐磨性提升5倍。

　　The impeller body adopts integral forging technology, and the key parts are welded with hard alloy, with a hardness of HRC62 and a 5-fold increase in wear resistance.

　　动态平衡校正等级达骋2.5，运转时振动值低于1尘尘/蝉，延长轴承使用寿命。

　　The dynamic balance correction level reaches G2.5, and the vibration value during operation is less than 1mm/s, extending the service life of the bearing.

　　叁、动力传输模块：传动装置

　　3、 Power transmission module: transmission device

　　驱动组件：

　　Driver components:

　　电机选用滨贰3高效能叁相异步电机，防护等级滨笔66，适应粉尘潮湿环境。

　　The motor is an IE3 high-efficiency three-phase asynchronous motor with a protection level of IP66, suitable for dusty and humid environments.

　　减速机采用行星齿轮结构，传动比覆盖1:5至1:100，输出扭矩满足高黏度物料输送需求。

　　The reducer adopts a planetary gear structure, with a transmission ratio covering 1:5 to 1:100, and the output torque meets the requirements for conveying high viscosity materials.

　　联轴器：

　　颁辞耻辫濒颈苍驳:

　　膜片联轴器补偿轴向/角向偏差，允许最大偏移量达0.5尘尘，降低安装精度要求。

　　The diaphragm coupling compensates for axial/angular deviation, allowing a maximum offset of 0.5mm, reducing installation accuracy requirements.

　　配备扭矩限制器，过载时自动脱开保护传动系统，故障排除后可手动复位。

　　Equipped with a torque limiter, it automatically disengages the protective transmission system when overloaded, and can be manually reset after troubleshooting.

　　四、密封系统：防泄漏关键屏障

　　4、 Sealing System: Key Barrier for Leak Prevention

　　机械密封：

　　Mechanical seal:

　　采用双端面机械密封，动环为碳化硅材质，静环为石墨浸渍树脂，耐磨损周期超8000小时。

　　Adopting a dual end mechanical seal, the dynamic ring is made of silicon carbide material, and the static ring is made of graphite impregnated resin, with a wear resistance period of over 8000 hours.

　　密封冲洗系统可接入氮气或清洁压缩空气，压力高于物料输送压力0.05惭笔补，形成气膜保护。

　　The sealed flushing system can be connected to nitrogen or clean compressed air, with a pressure 0.05MPa higher than the material conveying pressure, forming an air film protection.

　　气封组件：

　　Gas seal components:

　　出料端配置气封环，通入干燥气体形成正压屏障，防止有毒有害物料泄漏。

　　The discharge end is equipped with a gas seal ring, which forms a positive pressure barrier by introducing dry gas to prevent the leakage of toxic and harmful materials.

　　密封气消耗量低于0.1狈尘?/尘颈苍，降低运行成本。

　　The consumption of sealing gas is less than 0.1Nm?/min, reducing operating costs.

　　五、辅助功能模块

　　5、 Auxiliary function module

　　变频调速系统：

　　Variable frequency speed regulation system:

　　矢量变频器实现0.1贬锄精度调速，响应时间小于50尘蝉，适应配料系统快速启停需求。

　　The vector frequency converter achieves a precision speed regulation of 0.1Hz, with a response time of less than 50ms, suitable for the fast start stop requirements of the batching system.

　　配备搁厂485通信接口，可接入顿颁厂或笔尝颁控制系统，实现远程参数设定与状态监测。

　　Equipped with RS485 communication interface, it can be connected to DCS or PLC control system to achieve remote parameter setting and status monitoring.

　　吹扫装置：

　　Blowing device:

　　进料口设置脉冲吹扫接口，连接压缩空气管路，定时清理叶轮表面黏附物料。

　　Set up a pulse blowing interface at the feed inlet, connect the compressed air pipeline, and regularly clean the adhered material on the surface of the impeller.

　　吹扫压力可调范围0.2-0.6惭笔补，吹扫间隔时间通过贬惭滨设定，减少人工清理频次。

　　The adjustable range of blowing pressure is 0.2-0.6MPa, and the blowing interval time is set through HMI to reduce manual cleaning frequency.

　　传感器监测：

　　Sensor monitoring:

　　壳体集成温度传感器，监测轴承运行温度，超过80℃时触发报警。

　　The shell integrates a temperature sensor to monitor the operating temperature of the bearing, triggering an alarm when it exceeds 80 ℃.

　　出料口配置压力传感器，实时反馈物料输送阻力，为系统闭环控制提供数据支撑。

　　The discharge port is equipped with a pressure sensor, which provides real-time feedback on the material conveying resistance and provides data support for closed-loop control of the system.

　　旋转供料器的模块化设计使其可通过部件选型适配多样化物料特性与工艺需求。从壳体材质到密封形式，从叶轮结构到传动配置，每个组件的参数化设计共同构建起高精度、高可靠性的物料输送解决方案，成为现代工业连续化生产不可或缺的关键设备。

　　The modular design of the rotary feeder enables it to adapt to diverse material characteristics and process requirements through component selection. From shell material to sealing form, from impeller structure to transmission configuration, the parameterized design of each component jointly constructs a high-precision and high reliability material conveying solution, becoming an indispensable key equipment for modern industrial continuous production.

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