Belt Press Wash Nozzles for Wastewater Treatment Plants

Belt press wash nozzles spray high-pressure water to continuously clean the filter belts of belt filter presses in wastewater treatment plants. Blinded belts stop drainage, leave wet cake and cut throughput. ISE supplies flat fan nozzles and self-cleaning brush headers for belt presses.

Belt press wash nozzle

General data

Parameter Value
Pattern Flat fan, 15° – 65°
Material 303/316 stainless, ceramic wear tips (option)
Pressure Typically 6 – 10 bar (per press maker)
Accessories Headers with brushes to clean nozzles in operation

Why wash belt press belts?

Spray nozzle applications: belt washing, dust suppression, paper trimming, starch spraying
Spray nozzle applications: belt washing, dust suppression, paper trimming, starch spraying

Sludge is dewatered between two mesh belts passing over press rollers. Because sludge is fed continuously, the belts must be washed after every pass to stay open.

Selecting and arranging flat fans

Industrial spray nozzle patterns: full cone, hollow cone, flat fan, solid stream, mist, tank cleaning
Industrial spray nozzle patterns: full cone, hollow cone, flat fan, solid stream, mist, tank cleaning

Flat fans give high impact on a narrow band; set them at a slight angle so sprays do not collide and overlap evenly across the belt width. Filter wash water (or treated effluent) upstream to prevent clogging.

Reference standards

Standard Scope
(EU) 2023/1230 Machinery Regulation (replacing 2006/42/EC from 2027)
EN 10088-1 Stainless steels: 303, 304, 316L grades
EN 12255 Wastewater treatment plants

Related products

Contact ISE

EQUIPMENT INDUSTRIAL SOLUTION CO., LTD (ISE) – Ho Chi Minh City, Vietnam.

Contact us: Sales +84 909 617 185 – Technical +84 979 117 185 – Email: [email protected]

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