Overview
The agitator screw pump is a specialized industrial pump designed to handle fluids with high viscosity, abrasiveness, or solid content. Unlike standard screw pumps, it integrates an agitator to break up sediment or clumps, ensuring smooth operation. This makes it indispensable in industries like wastewater treatment, chemical manufacturing, and food processing. Its robust construction often includes stainless steel or hardened alloys to withstand harsh conditions. The pump's ability to maintain consistent flow rates while minimizing wear and clogging has made it a preferred choice for challenging applications.
Structure and Working Principle
The pump consists of a helical screw rotor (or screws for twin variants) housed within a stator. The agitator, typically mounted near the inlet, rotates to mix and homogenize the fluid before it enters the pumping chamber. As the screw turns, it creates a sealed cavity that progresses along the stator, pushing the fluid forward. This design ensures minimal turbulence and shear, preserving the integrity of shear-sensitive materials like food products or polymers. The agitator's speed can often be adjusted to accommodate varying fluid viscosities or solid concentrations.
Key Features
Clog resistance is a standout feature, as the agitator prevents solids from settling or bridging at the inlet. The pump also offers self-priming capabilities and can handle fluids with up to 70% solid content. Corrosion-resistant materials like SS316 or duplex steel are available for aggressive chemical applications. Energy efficiency is another advantage, with some models reducing power consumption by up to 30% compared to centrifugal pumps for viscous fluids. Optional features include variable frequency drives (VFDs) for precise flow control and wear sensors for predictive maintenance.
Application Areas
In wastewater treatment, these pumps excel in moving sludge or grit-laden water without clogging. The food industry relies on them for transferring pastes, sauces, or doughs while maintaining product consistency. Chemical plants use them for abrasive or polymer-rich fluids. Mining and construction applications include dewatering slurries or pumping concrete additives. Their gentle handling also makes them suitable for pharmaceuticals and cosmetics, where product integrity is critical.
Maintenance and Precautions
Regularly inspect the agitator blades and screw surfaces for wear, especially when handling abrasive materials. Lubricate bearings as per the manufacturer’s schedule and monitor seal integrity to prevent leaks. Avoid dry running, which can damage the stator. For food-grade applications, ensure cleaning-in-place (CIP) compatibility. In corrosive environments, schedule periodic material thickness checks. Always follow the manufacturer’s guidelines for disassembly to avoid misalignment issues during reassembly.
B2B Procurement Guide
Specify fluid properties (viscosity, pH, particle size) and flow rate requirements when requesting quotes. Compare materials of construction—stainless steel is common, but Hastelloy may be needed for extreme conditions. Verify certifications (e.g., FDA compliance for food pumps). Consider total cost of ownership: energy-efficient models may have higher upfront costs but lower operational expenses. Lead times for custom configurations can range from 4–12 weeks. For reference, standard models are priced at $2,000–$15,000, while large or specialized units may exceed $50,000.
Related Manufacturers
- 主营：齿轮泵、加药泵、高压泵、螺杆泵、转子泵、提升泵、隔膜泵、计量泵、离心泵、往复泵、投加装置、加药装置、投加设备、卧式电动泵、注水泵、气动隔膜泵、电动隔膜泵
- 主营：衬氟泵、磁力泵、化工泵、螺杆泵、离心泵、氟塑料泵、不锈钢泵、防腐泵、耐腐蚀泵、管道泵、耐酸碱泵
- 主营：齿轮泵、夹套保温、防爆电机、螺杆泵、金属转子泵、橡胶转子泵、3泵头计量泵、焚烧炉输送泵、金属凸轮转子泵
- 主营：离心泵、化工泵、磁力泵、螺杆泵、砂浆泵、耐磨耐腐泵、氟塑料泵、夹板泵、耐酸泵、IH不锈钢离心泵、KMC不锈钢磁力泵、IHF氟塑料离心泵、FZB衬氟自吸泵、UHB-ZK型砂浆泵、耐酸碱化工泵、高温离心泵、高温磁力泵、IMC衬氟磁力泵、氟塑料磁力泵、衬四氟离心泵、氨水泵、硫酸泵、盐酸输送泵、硝酸输送泵、脱硫循环泵、立式管道离心泵
- 主营：[]
- 主营：调速鸭嘴搅拌桶、全自动称重搅拌机、水泥砂浆搅拌机、石膏自流平施工设备、砂浆喷涂机、水泥砂浆注浆机
- 主营：147销轨、u95齿套、7gl刮板、螺杆搅拌注浆一体机、煤钻杆、54sa刮板、15gl刮板、主机刮板、42防突钻头、42防突钻杆、打孔注浆机、钻注一体机、90S刮板、113S刮板、18*64圆环链、ZLJ-350钻机、B19钻杆、28煤钻头、28金刚石钻头、B22钻杆、U94齿套、防突钻杆、U95截齿、764刮板、锻打销轨、空心煤钻杆
- 主营：牛角刮板、12gl4-1刮板、钻注一体机、5kw螺杆泵、注浆加固钻机、调质煤机锻造件
- 主营：空气炮、矿用洒水降尘装置、滑移装载机属具、注浆搅拌一体机、矿用刮板机配件、洒水喷枪、矿山设备配件
- 主营：矿用门、轨道工具、锚杆钻机、搅拌桶、喷浆机、风镐破碎镐、无压风门、给煤机、注浆机、矿用防火栅栏门、皮带硫化机、洗靴机、皮带纠偏装置、凿岩机、防溢裙板、挡尘帘、单体液压支柱、矿车轮对、轨道轮、地辊、矿用电机车、皮带清扫器、皮带除铁器、料仓空气炮清堵器
- 主营：工字钢冷弯机、小导管冲孔机、小导管尖头机、注浆搅拌一体机、钢筋网片排焊机、预制构件生产线、八字筋成型机、土工膜爬焊机、混凝土湿喷台车、客土喷播机、围挡喷淋、旋喷泵、筛沙机、泥浆分离器、电动叉砖车
- 主营：滚笼机、抓木机、带锯床、螺杆泵、工字钢、钢筋笼、滚丝机、弯箍机、剪断机、圆圈机、调直机、裁剪机、盘丝机、滚圆机、钢筋锯、矫直机、弯拱机、两机头、绕筋机、缠丝机、地笼机、清理机、丝杆机、绞丝机、焊接机、金属锯
- 主营：穿索机、四轮车、电缆挂、螺杆泵、监测仪、扬雪机、烘干房、带锯床、骑兵车、拉料车、小推车、除雪机、上料机、灰斗车、防撞墙、潜孔钻、三轮车、电瓶车、扫除机、暖风机、挂线钩、喷雾消、磨光机、排水管、打磨机、收光机
- 主营：穿索机、底油机、除雪机、搅拌机、平面机、磨光机、收光机、研磨机、钻孔机、穿速机、养护车、单缸泵、注浆泵、引线机、夹子机、穿束机、泥浆机、柴油机、推土机、劈裂棒、配套泵、刻痕机、平台车、浇筑泵、水磨石
- 主营：灰浆泵、除雪机、平面机、螺杆泵、除尘降、喷洒车、小铲车、磨光机、清洗车、收光机、研磨机、钻孔机、小拉车、洒水车、注浆泵、翻斗车、拉砖车、检测车、洗车房、推土机、施工车、振动碾、移动车、装载机、装粮车、平板车
- 主营：型材弯曲机、注浆机、喷浆机、搅拌浓浆泵、工字钢冷弯机、钢筋焊网机、水泥制浆机、泥浆分离机、弯管机、定制轨道钢、法兰机、法兰成型机、角钢卷圆机
- 主营：永磁防汛泵、永磁防汛泵车、大流量排涝泵、搅拌一体灌浆泵、柴油防汛排水泵、排水方舱、移动照明灯塔、液压湿喷机、混凝土输送泵、客土喷播机、泥沙分离机、圆盘过滤机、智能张拉压浆、液压铣刨机、路面抛丸机、非固化喷涂机、封闭式扫地机、劈裂机劈裂棒、液压破桩机、液压绳锯机、电动绳锯机、抛雪机、除雪铲、除雪滚刷、融雪剂撒布机、液压注浆泵
- 主营：喷浆机、注浆泵、喷涂机、搅拌桶、螺杆泵、液压湿喷机
- 主营：不锈钢储罐、陶瓷过滤机、冷凝水回收装置、搅拌注浆一体机、玻璃钢罐、冷凝器、离心机、压滤机
- 主营：传感器、电磁阀、保护器、螺杆式搅拌一体机、地磅、电动脚手架、装载机电子秤、机械抓手、砌筑升降平台、光伏板升降机、内撑吊具、混凝土振动棒、打标机、研磨机、裁切机、平移门电机、超市防盗门、磨片磨头、滑移机、消防机器人、农业打药机、履带底盘、消防器材