Sedimentation tank

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Wuxi Wanchuan Environmental Equipment Technology Co., Ltd is a professional environmental company dedicating in research, development, production and sales of environmental equipments. The company has many professional technical personnels, modern plant, excellent mechanical and operating equipments, advanced testing methods, which are able to ensure the quality of worthy of the name. If you are interested, please contact us: Email: ds5898@163.com

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Professional Team

Company has accumulated many professional integrity and pragmatic innovation teams, such as, many technical staff experiencing in practice and many manufacturers with fine craftsmanship, as well as the model of scientific management and cooperation, and these provide the quality of products with powerful guarantee.

Professional Expertise

We are committed to developing and providing equipment that helps protect the environment. Our products are designed to reduce pollution, conserve resources, and contribute to a sustainable future.

Professional Service

From research and development to after - sales support, we offer a full range of services. We assist customers in choosing the most suitable equipment, provide installation and maintenance services, and are always ready to address any concerns.

Sedimentation Dissolved Air Flotation

The Lammera sedimentation system is based on the Shallow Pool Theory proposed by Professor Hazen in Germany in the early 20th century. The core is to propose that the sedimentation capacity is

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Lammela Sedimentation Tank

Small area: lengthen the inclined plate to improve the separation efficiency of the settler and save 1.5 to 2 times the area.Uniform water distribution: through equal resistance water distribution

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Specifications of Sedimentation tank

Modle	Processing Capacity	Power Meter	(m)Dimension			DN(Nozzle list)
	Processing Capacity	KW	(m)Dimension			DN(Nozzle list)
	m³/h	Sludge Thickener	L	W	H/H1	Water Inlet	Water Outlet	Mud Outlet	Backw
						(A)	(B)	Sludge outlet	(D)
								(C)
WST-2	～2	0.25	2	1.1	2.7/1.9	50	50	50	40
WST-5	～5	0.25	2.6	1.6	3.4/2.5	80	50	50	50
WST-10	～10	0.25	3.4	1.8	3.8/3.0	100	80	50	50
WST-20	～20	0.25	3.4	2.2	3.8/3.0	150	150	50	50
WST-30	～30	0.25	4.2	2.2	3.8/3.0	150	150	50	50
WST-40	～40	0.25	4.0	2.8	3.8/3.0	200	200	50	50
WST-50	～50	0.25	4.7	2.8	3.8/3.0	200	200	50	50
WST-60	～60	0.25	4.8	3.0	3.8/3.0	250	200	50	50
WST-70	～70	0.25	5.1	3.2	3.8/3.0	250	200	50	50
WST-80	～80	0.25	5.1	3.4	4.0/3.2	250	250	80	50
WST-90	～90	0.25	6.3	3.0	4.0/3.2	250	250	80	50
WST-100	～100	0.25	7.1	3.0	4.0/3.2	250	250	80	50
WST-110	～110	0.25	7.8	3.0	4.0/3.2	300	250	80	50
WST-120	～120	0.25	8.3	3.0	4.0/3.2	300	300	80	50

Functions of Sedimentation tank

Space-saving Design: The inclined plates in a Lamella Clarifier increase the effective settling area while reducing the footprint of the tank. This space- saving design is especially useful for food processing sites that have limited space for wastewater treatment.

Efficient Separation: The inclined plates in a Lamella Clarifier increase the effective setting area, allowing more solids to settle in a shorter amount of time. This increased efficiency results in better separation of solids from liquid.

Low Maintenance: Lamella Clarifiers require minimal maintenance compared to traditional sedimentation tanks. The inclined plates are self-cleaning, reducing the need for regular cleaning and maintenance.

Cost-effective: L amella Clarifiers are generally less expensive than traditional sedimentation tanks, making them an attractive option for food processing sites with a tight budget.

Environmental Benefits: The efficient separation of solids from liquid in a Lamella Clarifier results in a cleaner effluent, which can reduce the environmental impact of wastewater discharge.

Application Scope of Sedimentation tank

Industrial Production Water: Sedimentation tanks in industrial production water treatment are used to remove suspended solids and impurities, ensuring the quality of water for various industrial processes.

Pulp & Paper Mill: In pulp and paper mills, sedimentation tanks play a crucial role in separating solids from wastewater, helping to recycle water and reduce environmental impact.

Iron And Steel Industry, Phosphorus Removal: For the iron and steel industry's phosphorus removal, sedimentation tanks are employed to separate the precipitated phosphorus compounds from the wastewater.

Metal Hydroxide Sewage: Sedimentation tanks are utilized to settle out metal hydroxide particles in metal hydroxide sewage, facilitating its proper treatment and disposal.

Municipal Sewage: In municipal sewage treatment, sedimentation tanks are fundamental for the primary separation of solid waste from the wastewater, preparing it for further treatment processes.

Dyeing Wastewater: For dyeing wastewater, sedimentation tanks are used to remove suspended dyes and other solid impurities, making the water more suitable for subsequent treatment steps.

Electroplating Wastewater: In electroplating wastewater treatment, sedimentation tanks help in separating heavy metal particles and other solid contaminants from the liquid for proper disposal or recycling.

Removal Of Impurities In Tanning Wastewater: Sedimentation tanks are applied to remove various impurities in tanning wastewater, improving the quality of the treated water and reducing pollution.

Payment Terms

We commonly accept T/T, L/C, and Western Union.

Payment<=USD 5000, 100% in advance.

Payment>=USD 5000, 30% T/T in advance, balance before shipment.

Certificate

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FAQ

Q: What is the retention time for a sedimentation tank?

A: Rectangular sedimentation tanks are flow-through tanks. Tanks must be large enough for a minimum hydraulic retention time of 90 minutes.

Q: How is sludge removed from sedimentation tank?

A: The sludge is sent to a thickening zone and a sump by a mechanical scraper, which rotates around each tank's sloped bottom. Positive displacement plunger pumps in the head works remove sludge from the tanks, and transfer it to the anaerobic digestion tanks.

Q: What is the maintenance of a sedimentation tank?

A: Maintenance of sedimentation devices often involves sediment and trash removal, fixing clogged pipes, or addressing invasive vegetation. The performance of a sedimentation practice is often dependent upon the continuous maintenance activities undertaken.

Q: How to increase the efficiency of a sedimentation tank?

A: For a given discharge, the efficiency of sedimentation tank can be increased by:
Increasing the depth of the tank.
Increasing the surface area of the tank.
Decreasing the depth of the tank.
Decreasing the surface area of the tank.

Q: What is the cleaning period of a sedimentation tank?

A: Detailed Solution. A septic tank can be defined as a primary sedimentation tank with a large detention time (12 to 36 hrs against a period of 2 hrs in an ordinary sedimentation tank). On average, septic tanks should be cleaned every 2years to ensure the system is operating in peak condition.

Q: How is sludge removed from a sedimentation tank?

A: Chain scraper and rotary scraper mechanisms are mechanical sludge removal systems. The scraper arms drive along the basin floor and continuously carry the sludge with them. In rectangular basins, the sludge will be carried to a ditch and the removed with sludge pumps.

Q: How does a sedimentation tank work?

A: A sedimentation tank in wastewater treatment removes particles from the water. The accumulated solids, or sludge, form at the bottom of the sedimentation tank and are removed periodically. Coagulants are typically added to the water before sedimentation to aid in the settling process.

We're professional sedimentation tank manufacturers and suppliers in China, specialized in providing the best OEM service. We warmly welcome you to buy custom made sedimentation tank at competitive price from our factory.

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