合乐HL8

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Technology and service oriented project model

Solve dust removal industry

The common problems of bag dust removal equipment

High resistancehigh efficiencyLow efficiencyLow lifeDifficult to maintain

Dust removal technology upgrading

Filter element using Andrew's spool process filter material with surface dust collection efficiency (Hydrolox® and Hydrolox®HCE)

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Aiming at the practical problems of the dust removal equipment in cement industry, such as long continuous operation time, short downtime and maintenance time, and limited renovation space, we provide a quick and effective overall solution

Case sharing

Bag Dust collector for cement Combined Grinding System (5000t/d)

ProjectBefore transformation (filter bag)Remarks after modification
Dag dust collector No. 1Dag dust collector No. 2
Dust collector body/No need to transform, correct deformationNo need to transform, correct deformation
Processing air volume200000m³/h240000m³/h240000m³/h
Operating temperature


Particulate matter compositionCementCementCement
Inlet particulate concentration (g/Nm3)


Filter element typeΦ130X3048 filter-bagΦ130X3048 filter-bag
Φ130X1500 filter-bag		Φ130X3048 filter-bag
Number of filter elements2816个2505+168个2816个
Diameter135mm135mm135mm
Plate thickness6mm6mm6mm
Individual element filtration area1.18m²1.18/0.54m²1.18m²
Filter area3322m²3047m²3322m²
Filter materialPolyester film covered needle feltAID-PCS100HU1CHydrolox
HCES punlace filter material		AID-PCS100HU1CHydrolox
HCES punlace filter material
filtration velocity1m/min1.31m/min1.31m/min
Ash removal methodAir tank pulse injectionAir tank pulse injectionAir tank pulse injection
Injection pressure0.5-0.7MPa0.4-0.6MPa0.4-0.6MPa
Operating differential pressure2800-3600Pa1500-1700Pa1500-1700Pa
discharge≤30mg/m³≤30mg/m³7.1mg/m³
7.1mg/m³≥12Months24-36Months24-36Months

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