旋轉(zhuǎn)供料器作為粉體、顆粒物料輸送系統(tǒng)的核心執(zhí)行單元，其精密設(shè)計體現(xiàn)在五大核心模塊的協(xié)同運作中。從結(jié)構(gòu)組成到功能實現(xiàn)，每個部件均承載著特定的技術(shù)要求，共同保障設(shè)備在復(fù)雜工況下的穩(wěn)定運行。

　　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、主體框架：殼體與端蓋

　　1、 Main frame: shell and end cover

　　殼體：

　　Shell:

　　作為物料輸送的通道與支撐結(jié)構(gòu)，殼體采用高強度合金鋼或不銹鋼鑄造，內(nèi)壁光潔度達Ra0.4μm，降低物料附著風(fēng)險。

　　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.

　　進料口與出料口呈90°或180°布局，適應(yīng)不同工藝管線連接需求，法蘭接口符合GB/T9119標(biāo)準，確保密封可靠性。

　　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.

　　端蓋：

　　End cap:

　　分設(shè)于殼體兩側(cè)，通過螺栓與殼體緊固，形成封閉料腔。

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

　　快拆式端蓋設(shè)計采用液壓助力開啟機構(gòu)，單人操作可在5分鐘內(nèi)完成拆裝，顯著縮短維護停機時間。

　　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、核心執(zhí)行部件：葉輪

　　2、 Core executing component: impeller

　　料腔結(jié)構(gòu)：

　　Material cavity structure:

　　葉輪均布6-12個獨立料腔，單腔容積根據(jù)物料堆積密度定制，確保單轉(zhuǎn)給料量精度達±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.

　　閉式葉輪適用于粉狀物料，開式葉輪適配顆粒物料，偏心葉輪結(jié)構(gòu)可降低高黏性物料壓實率。

　　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.

　　材質(zhì)與加工：

　　Material and Processing:

　　葉輪主體采用整體鍛造工藝，關(guān)鍵部位堆焊硬質(zhì)合金，硬度達HRC62，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.

　　動態(tài)平衡校正等級達G2.5，運轉(zhuǎn)時振動值低于1mm/s，延長軸承使用壽命。

　　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.

　　三、動力傳輸模塊：傳動裝置

　　3、 Power transmission module: transmission device

　　驅(qū)動組件：

　　Driver components:

　　電機選用IE3高效能三相異步電機，防護等級IP66，適應(yīng)粉塵潮濕環(huán)境。

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

　　減速機采用行星齒輪結(jié)構(gòu)，傳動比覆蓋1:5至1:100，輸出扭矩滿足高黏度物料輸送需求。

　　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.

　　聯(lián)軸器：

　　Coupling:

　　膜片聯(lián)軸器補償軸向/角向偏差，允許最大偏移量達0.5mm，降低安裝精度要求。

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

　　配備扭矩限制器，過載時自動脫開保護傳動系統(tǒng)，故障排除后可手動復(fù)位。

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

　　四、密封系統(tǒng)：防泄漏關(guān)鍵屏障

　　4、 Sealing System: Key Barrier for Leak Prevention

　　機械密封：

　　Mechanical seal:

　　采用雙端面機械密封，動環(huán)為碳化硅材質(zhì)，靜環(huán)為石墨浸漬樹脂，耐磨損周期超8000小時。

　　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.

　　密封沖洗系統(tǒng)可接入氮氣或清潔壓縮空氣，壓力高于物料輸送壓力0.05MPa，形成氣膜保護。

　　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.

　　氣封組件：

　　Gas seal components:

　　出料端配置氣封環(huán)，通入干燥氣體形成正壓屏障，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.

　　密封氣消耗量低于0.1Nm?/min，降低運行成本。

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

　　五、輔助功能模塊

　　5、 Auxiliary function module

　　變頻調(diào)速系統(tǒng)：

　　Variable frequency speed regulation system:

　　矢量變頻器實現(xiàn)0.1Hz精度調(diào)速，響應(yīng)時間小于50ms，適應(yīng)配料系統(tǒng)快速啟停需求。

　　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.

　　配備RS485通信接口，可接入DCS或PLC控制系統(tǒng)，實現(xiàn)遠程參數(shù)設(shè)定與狀態(tài)監(jiān)測。

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

　　吹掃裝置：

　　Blowing device:

　　進料口設(shè)置脈沖吹掃接口，連接壓縮空氣管路，定時清理葉輪表面黏附物料。

　　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.

　　吹掃壓力可調(diào)范圍0.2-0.6MPa，吹掃間隔時間通過HMI設(shè)定，減少人工清理頻次。

　　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.

　　傳感器監(jiān)測：

　　Sensor monitoring:

　　殼體集成溫度傳感器，監(jiān)測軸承運行溫度，超過80℃時觸發(fā)報警。

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

　　出料口配置壓力傳感器，實時反饋物料輸送阻力，為系統(tǒng)閉環(huán)控制提供數(shù)據(jù)支撐。

　　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.

　　旋轉(zhuǎn)供料器的模塊化設(shè)計使其可通過部件選型適配多樣化物料特性與工藝需求。從殼體材質(zhì)到密封形式，從葉輪結(jié)構(gòu)到傳動配置，每個組件的參數(shù)化設(shè)計共同構(gòu)建起高精度、高可靠性的物料輸送解決方案，成為現(xiàn)代工業(yè)連續(xù)化生產(chǎn)不可或缺的關(guān)鍵設(shè)備。

　　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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