









Product information
The waterconsumption ofspunlaced nonwovens productionprocessisvery large,andthewaterconsumptionis about150m3h--160m3h when the outputreaches 15vd.In ordert save
water and reduce production costs,about 98%of the process water must be recycled after water treatment.
Because the water source usedfor procucton contans someimpurfes,thefiber wlfalof when the high-speed waterjat impacts he fiber etwork,espectal the impurtes nd shotveletof coton iber and wod pup fie are much more than the chenicaliber.In adfton,alkinds of ol litd)agentsof chemical ibers wi lso be letin he waterafter spines,and thepropagaton of microrganismsi the waterwllafect the water qualty,resulfng in he blockageof he spray hole of he spray plate,hichseriousyafects the qualiy and appearanc of theproduct.Therefore,the water filtration system is a very important part of spunlace production.
Natural water inevitably contains certain impurities,such as mud and sand,suspendedmatter,dissolved organic and inorganic matter and microorganisms,etc.These impuritieswill have the following effects on spunky process:O When the content of suspended matter is high,the service life of filter bag and filterelement will be shortened.
◎ Dissolved or colloidal dispersion of organic matter is easy to make the water cloudyand produce color.These substances are easy to deposit on the wall of the spray hole andadhere to the fiber,thus affecting the final whiteness of the product.
◎ The pulp mass formed by microorganisms,after being transported by high pressurepumps,will quickly block the blowhole,resulting in a sudden rise in water pressure,andcause parking in serious cases.
◎ Inorganic salts dissolved in water,whether they are anions or cations,have animpact on the spiny process.Calcium,magnesium ions in the pipeline and equipment toproduce dirt,iron,manganese,copper plasma is easy to produce colored substances,forthe production of white sanitary materials,should strictly control its content.A large amountof chloride ions may cause corrosion of the equipment.















