Xuji Industrial Park, Liangshan, Shandong +86 159 5471 6367 sales@qingrunmachinery.com
Solutions / Environmental Lines
Environmental

Environmental Lines

Zero liquid discharge for high-salinity wastewater, industrial wastewater treatment, sludge dewatering and waste gas dedusting — full environmental coverage, from a single unit to a complete treatment line.

4
Production line sections
30+
Equipment categories
Complete set
Equipment in stock
Full process
Service & Support

Four environmental treatment lines

High-salinity wastewater zero-liquid-discharge line

Zero Liquid Discharge

Pretreatment
Membrane concentration
MVR evaporation & crystallization
Centrifugal separation
Salt recovery
Process steps Equipment
Pretreatment Buffer tank, mixing tank, dosing unit
Membrane concentration UF/RO membrane system
Evaporation & crystallization MVR evaporator, triple-effect evaporator, forced-circulation crystallizer
Separation Horizontal centrifuge, plate centrifuge
Recovery Mother liquor tank, salt packaging line

Industrial wastewater treatment line

Industrial Wastewater Treatment

Equalization
Coagulation & sedimentation
Filtration
Advanced treatment
Reclaimed water reuse
Process steps Equipment
Equalization Buffer tank, mixing tank, dosing unit
Sedimentation Inclined-tube settler, sludge scraper
Filtration Quartz sand filter, activated carbon filter
Advanced treatment UF system, RO system
Reuse Reclaimed water tank, variable-frequency water supply

Sludge dewatering line

Sludge Dewatering

Concentration
Conditioning
Filter-press dewatering
Conveying & off-site transport
Process steps Equipment
Concentration Sludge thickening tank
Conditioning PAM dosing unit, conditioning tank
Dewatering Plate-and-frame filter press, membrane filter press, centrifugal dewatering machine
Conveying Shaftless screw conveyor, belt conveyor

Waste gas dedusting & purification line

Dust & Exhaust Treatment

Gas collection
Spray scrubbing
Dedusting
Compliant discharge
Process steps Equipment
Gas collection Gas collection hood, ductwork, fan
Scrubbing Spray tower, packed absorption tower
Dedusting Water-film dust collector, cyclone dust collector, bag filter
Discharge Exhaust stack, online monitoring platform

Need environmental equipment packages?

Complete production lines supplied from stock, with custom modification on request — one-stop delivery from concept to commissioning

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