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May 28, 2025
In the daily operation of belt filter presses, the filter cloth directly involved in solid-liquid separation. While the material of the filter cloth is crucial, the service life and operational stability of the cloth are often determined by the seemingly minor accessories—clippers and pin wires. This article focuses on these key accessories, helping you ensure smooth operation of your filter cloth through attention to detail.
Clippers are the critical connectors that form the filter cloth loop, and their material and structure directly determine the strength and durability of the joints.
Standard Stainless Steel Clippers: Suitable for most neutral or mildly corrosive environments, offering high cost-effectiveness, such as in wastewater treatment or tailings dewatering.
Alloy Clippers: Designed for applications that require corrosion resistance. Though slightly more expensive, they significantly extend service life under high-flow, high-pressure conditions.
Reinforced Clippers: Engineered for high-tension and high-wear conditions, with thicker teeth to enhance tensile strength and deformation resistance.
Pin wires serve as the critical link connecting the clippers, and the quality of their installation directly affects joint sealing and reliability.
Alignment: Ensure the teeth holes of the clippers at both ends of the filter cloth are perfectly aligned, with correct orientation according to the running direction.
Slow Insertion: Threading the pin wire straight and slowly through all teeth holes, forming a “zipper-style” closed loop. Avoid forceful or fast threading to prevent scratching the wire coating or creating burrs, which could weaken the joint.
Bend and Lock: The ends of the pin wire must be bent or locked to prevent movement ormovement during operation. For applications requiring a seal, apply a suitable sealing protective cloth outside the clippers to prevent material leakage.
Maintenance Tips: The pin wire area experiences the highest stress. Regularly inspect the wires for wear or corrosion, and replace them promptly to avoid small issues leading to filter cloth failure or downtime.
The selection and installation of belt filter cloth accessories are vital to ensuring stable filter cloth operation. Choosing the right type of clippers and strictly following standardized pin wire procedures can significantly reduce unplanned downtime and improve the reliability of your filtration system.
