Paper Mill Effluent Lamella Clarifier for Fiber Removal

Paper Mill Effluent Lamella Clarifier for Fiber Removal

Product Item : DLC-010
Category： Lamella Separator
Certification:CE Certificate
Capacity:1-200 m3/h
Function:High TSS removal
Wastewater Treatment Plants
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Lamella clarifier description

The implementation of lamella clarifiers in wastewater treatment is widely recognized due to their numerous advantages, such as their ability to handle high flow rates and their versatility across various industries. They are an essential element in the treatment process, appearing in sectors like municipal sewage treatment, industrial effluent processing, and water recycling. Proper installation and maintenance of lamella clarifiers are crucial for their optimal performance and compliance with environmental regulations. Recent technological advancements have further improved the efficacy of these systems, making them more sustainable and cost-effective solutions for wastewater management.

Lamella clarifier structure

Inlet Zone: The Inlet Zone is where the wastewater initially enters the clarifier. This area is designed to distribute the flow evenly across the width of the unit, which is essential for the efficient operation of the clarification area.
Clarification Area: In the Clarification Area, sets of inclined plates or lamellae are installed. These plates increase the effective settling area of the unit.
Sludge Collection Zone: The Sludge Collection Zone is situated beneath the lamellae, where settled solids collect and concentrate.
Outlet Zone: Finally, the Outlet Zone is where the clarified water exits the system. This portion typically features launders or weirs that allow the clean water to flow out without disturbing the sedimentation process. The clarified water is often subject to additional treatment processes before being discharged or reused.

Lamella clarifier available options

• Flash mixing/flocculation tank with agitator
• Full glass steel or stainless steel structure
• Concrete tank design
• Special coatings and plates
• Integrated mechanical sludge thickener
• Overhaul platforms and ladders
• In-house laboratory analysis to optimize equipment
• Drinking water design
• Gasket and removable cover
• Automatic desilting
• Instrumentation and control
• Chemical feed equipment
• Sludge treatment and dewatering
• Pilot size units for field testing

Lamella clarifier model

DLC-I Gravity Lamella ,V shape mud bucket, simple structure, no energy consumption.

DLC-II Lamella with scraper,Increase the mechanical transmission mechanism, the mud discharge is better and smoother, and it matches the unit with large processing capacity.
DLC-III Super hydraulic Lamella,Reduced footprint, efficient sedimentation, detachable transportation.

DLC Model	Capacities (m³/h)	Piping Connections (mm)				Physical Dimensions (m)
		Inlet(a)	Effluent(b)	Sludge(c)	Backwash(d)	L	W	H
DLC 5	5	80	80	50	50	2.55	1.6	2.9
DLC 10	10	100	100	50	50	3.35	1.82	3
DLC 15	15	100	100	50	50	3.35	2.02	3
DLC 20	20	100	100	50	50	3.35	2.02	3
DLC 30	30	150	150	50	50	4.2	2.22	3
DLC 40	40	150	150	50	50	4	2.8	3
DLC 50	50	200	200	50	50	4.65	2.82	3
DLC 60	60	200	200	50	50	4.7	3	3
DLC 70	70	250	200	50	50	6.4	2.6	3
DLC 80	80	250	200	50	50	6.8	2.82	3
DLC 100	100	250	250	50	50	7.05	3.02	3

Lamella clarifier advantage

The Lamella Clarifier minimizes maintenance and operating, costs with a compact design requiring significantly less space than standard clarifiers. The small footprint allows the Lamella to be installed in- or outdoors and can easily be relocated after installation. The Lamella is ideal in new plants or for upgrading existing installations where space is limited. The system configuration ensures laminar flow conditions, which result in hydraulic uniformity
and high effluent quality. Point-source treatment with the Lamella is appropriate for many applications.

Lamella clarifier feature

Improved Material: Utilization of high-grade, corrosion-resistant materials that extend the lifespan and efficiency of the clarifiers.
Enhanced Design: Modifications in the plate design and angle to maximize the settlement of solids and reduce the hydraulic retention time.
Smart Controls: Incorporation of sensors and automated systems for real-time monitoring and control of water flow and quality, leading to more responsive and efficient operations.

Lamella clarifiers require less space due to their compact design and provide faster settling times compared to traditional clarifiers. They also have lower retention times and are often more efficient in removing solids.

Lamella clarifier application

Lamella clarifiers are extensively used in the wastewater treatment process due to their efficiency in separating solids from liquids. These systems are particularly beneficial where the footprint area is limited as they provide a large settling area in a compact space. Below is a list of common applications:
Municipal Water Treatment: They are often employed in municipal water treatment plants to enhance sedimentation in both primary and secondary treatment stages.
Industrial Process Water: Industries such as mining, paper production, and petrochemicals use lamella clarifiers to treat process water before reuse or discharge.
Stormwater Management: These clarifiers can rapidly settle out particulate matter, making them effective for treating stormwater runoff.
Sludge Thickening: In sludge thickening applications, they help increase the concentration of solids in the sludge, thereby reducing volume.