作为市场领先的阿法拉伐LKH泵系列之一,阿法拉伐LKH Prime是一款高效、万能且卫生的自吸泵。通过将空气螺杆技术和高级设计相结合,能满足包括:食品、乳制品、饮料、家庭及个人护理在内的各卫生行业的最严苛要求。主要用于夹带空气的就地清洗作业,此外泵吸产品的同时也能减少资本投入。
从优秀走向卓越
阿法拉伐LKH Prime为自吸泵技术设立了全新标准。

节能
通过将高级空气螺杆技术、优化后的叶轮和几何结构套管结合使用,阿法拉伐LKH Prime超越了行业对于安静高效运行及节能减排的期望。阿法拉伐LKH Prime专门设计以满足最严苛的标准和卫生要求。
高级泵平台
作为市场领先的阿法拉伐LKH泵平台的进一步补充,阿法拉伐LKH Prime泵平台具有性能卓越、质量优和可靠的特点,目的是改进运行生产能力。
万能型
阿法拉伐LKH Prime泵主要为夹带空气的就地清洗作业而设计,此外由于能泵吸产品,因此在设计工艺系统(无论哪个行业)时有很大可能减少资本投入。
满足全球标准
阿法拉伐LKH Prime泵拥有运行安静的特点,旨在满足最严苛的标准和卫生要求。
易于维护
该型泵易于服务和维护,且颇具成本效益。阿法拉伐LKH Prime泵能与其它阿法拉伐LKH系列泵共享一些常用零件。由于得到阿法拉伐全球服务网络的安全支持,因此得以降低购置成本并延长设备的正常运行时间。
值得信赖的供应商
阿法拉伐是一家全球领先的设备供应商,悠久的历史可追溯至1883年,同时也是全球最大的卫生泵供应商之一。阿法拉伐LKH Prime泵使得高性能设备家族中又添新成员,可最大减少能耗。
Product benefits
- Energy efficient: Superior efficiency resulting in reduced energy consumption and CO2 footprint.
- Versatile: Designed for Cleaning-in-Place duties containing entrained air, it can also pump product, reducing the need for an additional pump, lowering capital investment.
- Quality, reliability: Alfa Laval LKH Prime is based on the trusted design of the LKH pump family that’s renowned for quality and reliability.
- Quiet, hygienic: The pump operates very quietly and is certified according to the most stringent hygienic design standards.
- Easy to service: Sharing many common components with the Alfa Laval LKH pump range, it is easy to service and maintain.
Alfa Laval LKH Prime UltraPure
Premium goes Prime - Setting a new standard in self-priming pump technology.
Alfa Laval LKH Prime UltraPure
产品目录
运行原理
Construction
Alfa Laval LKH Prime is a self-priming pump based on air-screw technology. It offers excellent operational efficiency, reducing energy consumption. The pump achieves capacities of up to 70 m3/hr and pressures of up to 40 m head.
The pump shares many common components with the Alfa Laval LKH pump range including the impeller, which can be trimmed to optimize pump performance according to its application. Dedicated components include the airscrew, casing, re-circulation pipe and cover.
Operating principle
On applications where the pumped media contains a mixture of air and liquid in the suction line, air-screw rotation causes the formation of a continuous liquid ring within the canister.
Due to the eccentric position of the canister relative to the air-screw, an air chamber forms between the liquid ring and the air-screw, as shown, which separates into air pockets between the air-screw vanes.
The continuous rotation of the air-screw forces air pockets through the canister into the suction stage of the impeller which are then pumped out via the discharge.
Liquid is returned from the discharge via the re-circulation pipe into the canister to ensure the liquid ring is maintained at all times.
When there is no air present, the canister and recirculation loop have no function and are fully filled with liquid. The liquid passes through the canister into the suction stage of the impeller, allowing the pump to act as a traditional centrifugal pump.

Pump configuration options
- Impeller with reduced diameter
- Motor with increased safety/flame proof motor
- Double mechanical shaft seal
- Product wetted surface finish Ra ≤ 0.8 µm
- Product wetted elastomers in EPDM, nitrile (NBR) or fluorinated rubber (FPM)
- Silicon Carbide rotating seal ring
- ½” tri-clamp drain connections (two connections)

