Overview
The piston-type triplex grouting pump is a specialized hydraulic machine engineered for high-pressure fluid delivery in industrial and construction settings. Its three-piston configuration ensures smoother operation and reduced pulsation compared to single- or dual-piston models, making it a preferred choice for critical grouting tasks. Designed to handle abrasive slurries and viscous materials, these pumps are integral to projects requiring precise ground improvement, such as subway construction, dam foundations, and slope stabilization. Their modular design often allows for quick component replacement, minimizing downtime.
Structure and Working Principle
The pump consists of three reciprocating pistons driven by a crankshaft, each operating at 120-degree phase intervals to balance load distribution. This design mitigates pressure fluctuations, ensuring a near-constant flow rate. The pistons are housed in hardened cylinders lined with replaceable sleeves to extend service life. A hydraulic or electric motor powers the system, converting rotational motion into linear piston movement. Check valves control the intake and discharge of grout, while pressure relief mechanisms prevent overloading. Advanced models may include PLC controls for automated pressure and flow adjustments.
Key Features
Durability stands out as a hallmark, with hardened steel components and ceramic-coated pistons resisting wear from abrasive media. The triplex design also reduces vibration, lowering operational noise and mechanical stress. Modern variants feature real-time monitoring systems for pressure, temperature, and flow, enabling proactive maintenance. Portability options like skid-mounted or trailer-based configurations cater to job site mobility requirements.
Application Areas
Primary applications include tunnel lining grouting, where the pump fills voids between segments, and foundation underpinning to strengthen weak soils. In mining, it injects backfill materials to stabilize excavated areas. Environmental engineering projects utilize these pumps for contaminant barrier creation via chemical grout injection. Their high-pressure capability (often exceeding 20 MPa) also suits rock anchoring and fissure sealing in geotechnical work.
Maintenance and Precautions
Routine maintenance involves inspecting piston seals and valve seats every 200 operating hours, with lubrication of moving parts per manufacturer guidelines. Abrasive particles in grout accelerate wear, necessitating frequent flushing with clean water after use. Operators must avoid running the pump dry, as this can damage seals instantly. Compatibility checks for grout chemistry (e.g., pH, abrasiveness) are essential to prevent corrosion. Storage in dry conditions with anti-freeze measures in cold climates preserves components.
B2B Procurement Guide
When sourcing, evaluate the pump’s maximum pressure rating against project requirements—common ranges span 15–30 MPa. Flow rate (typically 30–100 L/min) should align with task scale; larger projects benefit from higher-capacity units. Seek suppliers offering modular designs for easy field repairs. Warranty terms covering wear parts like pistons and valves add value. For international procurement, verify compliance with regional safety standards (e.g., CE, ISO 9001). Bulk orders may attract 10–15% discounts.
Related Manufacturers
- 主营：光伏清洗机器人、陶瓷柱塞泵、岩石劈裂机、活塞泵、潜孔钻机、洗车台、张拉千斤顶、锚具
- 主营：角钢弯圆机、角钢卷圆机、150泥浆泵、车载式绿篱修剪机、卧式三缸泥浆泵、250泥浆泵、320泥浆泵、600泥浆泵、角钢弯曲机、大排量泥浆泵、矿用气动切割锯、液压分裂机、预制构件生产线、H型钢压弧机、U型钢弯拱机、高压柱塞泵、液压圆管弯孤机、液压劈裂棒、矿用气动喷涂机
- 主营：气动凿岩机、电动洒水车、注浆加固钻机、附着式高频振动器、前卡式千斤顶、穿心式千斤顶、波纹管制管机、桥梁防撞墙模板台车、钢绞线穿线机、钢绞线挤压机、预应力张拉油泵、锚索测力机、蒸汽发生器、钢绞线压花机、预应力智能张拉系统、预应力锚具、预应力只能压浆台车、混凝土布料机、预应力真空泵、电动绳锯机
- 主营：矿用刮板机、破碎机、自移机尾、往复式给煤机、甲带式给煤机、矿用圆环链、转载机、中部槽、马蹄连接环、钻机、钻杆、钻头、耙斗装岩机、双速绞车、调度绞车、回柱绞车、液压支架千斤顶、液压支架油缸、炉排减速机、无极减速机、给煤机驱动总成
- 主营：皮带纠偏器、电机车、纠偏装置、注浆泵、矿车、矿车轮、扒渣机、无压风门、矿用防火栅栏门、硐室避难门、矿用密闭门、输送带/皮带清扫器、除铁器、给煤机、洗靴机、注浆机、皮带硫化机、输送带犁煤器、皮带钉扣机
- 主营：短管置换、扫地车、扫雪机、BW150型注浆泵、制氮机、岩石锯、电磁吸盘、等离子切割机、焊网机、电动叉车、内壁喷涂机、柴油泵车、推雪铲、除雪滚刷、破碎锤、螺旋钻机、滚筒夯、顶管机、破冰机、防汛泵车、劈裂机、粉碎钳、蒸养机、铣挖机、液压剪、破碎斗
- 主营：传感器、电磁阀、保护器、三缸注浆机、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
- 主营：铣刨机、杀青机、回收车、隧道工程活塞式泥浆泵、爬楼机、钢管调直机
- 主营：矿用风门、钻孔轨迹仪、钻孔定向仪、三缸注浆机型号、测斜仪、矿用钢丝绳探伤仪、矿用掘进机、矿用采煤机、矿用装载机、刮板机、输送机、给煤机、绞车、矿车、混凝土搅拌机、混凝土输送泵、喷浆机、履带钻机、潜孔钻机、单体液压支柱、防爆风机、钻孔成像仪、铁路钢轨、变压器、螺旋支柱
- 主营：挖树机、修剪车、平地机、混凝土注浆泵、挖掘机属具、草坪车、割草机、喷涂机、打药车、夹石机、移树机、铝合金、整平机、牧草秸秆、钢筋锯床、起草皮机、除雪车、吸树叶机、铲草皮机、钢筋切断机、汽油扫雪机、钢筋弯箍机、改装螺旋钻、玉米收割机、钢筋弯弧机、墙壁切割机
- 主营：喷射器、高压软管、聚能管、5漏斗注浆泵、船用风机、速凝剂、气浮搬运车、螺旋千斤顶、手拉葫芦、牵引绞索、道口栏木机、矿用风门、树篦子、临时支护、叉车吊、皮带硫化机、链轮组件、矿用密闭门、电动卷扬机、翻车机、拆缸机、洗靴机、电动搬运坦克车、矿车轮对、搬运气垫、裤管风机
- 主营：油缸拆缸机、机载临时支护装置、燃气分析仪、三缸活塞式注浆泵、气相色谱仪、液压纠偏装置、货叉、电液推杆、镀锌电缆挂钩、雾炮机、顶空进样器、氢气发生器、道口板、缓冲条、岩心切割机、防溢裙板、防爆电阻箱、皮带探伤仪、钻孔应力计、矿浆取样机、避难硐室门、防水密闭门、无压风门、内燃螺栓扳手、工地洗车机、围挡喷淋
- 主营：花边梁、卷扬机、反光吊带、卧式三缸活塞式注浆机、隧道施工、左开道岔、轨道接头、双钩链条、吊车垫木、支架液压枪、喇叭包胶辊、矿用自救器、弹簧扳道器、轨道防腐枕木、单体支柱柱帽、自救一体装置、单体支柱升柱器、液压支柱防倒带、紧急避险安全门、无压风门、托辊、防火栅栏两用门、避难硐室门
- 主营：矿用门、轨道工具、锚杆钻机、注浆泵、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、搅拌桶、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：给料机、止回阀、控制柜、注式钻机、折叠式水箱、正压式采样器、升降式逆止阀、驱动滚筒、信息矿灯、储水设备、电动球阀、帆布水桶、角铝压条、输送机配件、位移传感器、电液控配件、液压摇臂钻床、万向摇臂钻床、硬质合金钎头、单体液压支柱、压力测定装置、瓦斯测定装置、甲烷气体检测器、防溢裙板夹持器、液压油缸拆装机