因为滤渣器与泵塞是连轴一起移动的，在下冲程期间进入的液体可以起到冲刷作用，利用液体的冲刷来清理滤渣器，使砂粒悬浮于产出液中。
Because the filters move with the plunger, the sweeping action of the fluid on the downstroke cleans the filters and keeps sand suspended within the production fluid.
主要产品：高压静电发生器、喷枪、高压模块、不锈钢粉桶、文丘里粉泵、滤筒、脉冲阀。
The main products: high voltage static generator, spraying gun, high voltage module, stainless steel powder bucket, Vuncheri powder pump, filter cylinder and pulsation valve.
供应各种过滤机、耐酸碱化工泵、磁力泵、大头泵及所有配件、各种滤材、密封件、订做各种滚桶及生产线等。
It supplies all kinds of filters, acid chemical pumps, magnetic pumps, bulks of the pump and accessories, as well as filters and seals.
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