The cylinder screen solid liquid separator designed specifically for fecal matter is a revolutionary piece of equipment in the realm of waste management, especially in the livestock and poultry farming sectors as well as some sewage treatment applications. With the rapid development of modern agriculture and the increasing emphasis on environmental protection, the effective separation of solid and liquid components in fecal matter has become crucial.

Models

Model	MJ-6400	MJ-6400S	MJ-7800	MJ-8000
Power(kW)	3.75	5.25	6.25	8.25
Material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel

Structure and Components

1) Cylindrical Screen Assembly

Construction Material: The core of the separator is the cylindrical screen, which is typically fabricated from high - quality stainless - steel wire mesh. Stainless steel is chosen for its excellent corrosion resistance, as fecal matter contains various corrosive substances such as organic acids and ammonia. The wire mesh is woven with precision to ensure uniform hole sizes. The diameter of the cylindrical screen can vary depending on the scale of operation
2) Drive Mechanism

Power Source: A reliable electric motor serves as the power source for the separator. The motor power rating is selected based on the size of the equipment and the expected workload.
3) Inlet and Outlet Systems

• Inlet Design: The inlet is designed to efficiently introduce the fecal - matter slurry into the rotating cylindrical screen. It is equipped with a pipe, that can be connected to the source of the fecal waste, such as a manure pit or a sewage collection tank.

• Liquid Outlet: The separated liquid drains through the screen holes and is collected at the bottom of the separator. The liquid outlet is connected to a storage tank or a further treatment system, such as a biological treatment unit for wastewater purification.

• Solid Discharge: The solids that are retained on the inner surface of the screen are discharged from one end of the cylinder after pressing.

Working Principle

1) Rotational Filtration

When the fecal - matter slurry is fed into the rotating cylindrical screen, the centrifugal force generated by the rotation, along with the force of gravity, acts on the mixture. The liquid component, being more fluid, easily passes through the screen holes. The solid particles, whose size is larger than the screen holes, are left behind on the inner surface of the screen. As the screen continues to rotate, the solids gradually move along the length of the screen towards the discharge end.

2) Screw press Component

Each separator is equipped with a screw press component, from which the solid discharge come out after screw pressing.

Livestock Farming

Cattle Farms

In large - scale cattle farms, a significant amount of manure is produced daily. The cylinder screen solid liquid separator is used to separate the solid manure from the liquid urine and wash - water mixture. The separated solids can be composted and used as a valuable organic fertilizer for agricultural fields. The liquid, after further treatment, can also be used as a nutrient - rich irrigation source, reducing the need for synthetic fertilizers and minimizing environmental pollution.

Poultry Farms

Poultry manure, which is high in nitrogen, phosphorus, and potassium, can be effectively processed using this separator. The separated solids can be used in the production of high - quality compost for horticultural applications. The liquid can be treated and used in a recirculating system within the poultry house for cleaning purposes or as a nutrient source for certain types of crops grown in hydroponic systems.

Sewage Treatment Plants (in relation to human waste)

Small - Scale Community Sewage Systems

In some rural or small - scale community sewage treatment plants, where the volume of sewage is relatively small, the separator can be used as a pre - treatment step. It helps to remove large solid particles from the sewage, such as wipes, sanitary products, and debris, before the sewage enters the main treatment processes. This pre - treatment protects the downstream equipment, such as pumps and biological treatment tanks, from damage and clogging.

Combined Sewer Overflow Management

During heavy rainfall events, combined sewer systems may experience overflows. The cylinder screen separator can be used to quickly separate the solid - liquid components in the overflowing sewage. The separated solids can be properly disposed of, while the liquid can be treated to meet environmental discharge standards, reducing the impact on water bodies.

Advantages

1) High - Efficiency Separation

The cylinder screen design allows for a high - degree of separation between the solid and liquid components of fecal matter. In most cases, it can achieve a separation efficiency of over 90%, effectively reducing the volume of waste that needs to be further processed or disposed of. This high - efficiency separation also contributes to the recovery of valuable resources in a more concentrated form.

2) Cost - Effectiveness

Compared to some more complex and expensive waste - treatment technologies, the separator is relatively cost - effective. It has a simple structure, which reduces manufacturing and maintenance costs. The energy consumption is also relatively low, especially when compared to some mechanical separation methods that require high - pressure or high - speed operations. In addition, the recovered resources, such as compost and nutrient - rich liquid, can have economic value, offsetting some of the costs associated with the separator's operation.

3)Easy Operation and Maintenance

The operation of the separator is straightforward. Once installed and properly adjusted, it can be run with minimal operator intervention. The components are easily accessible for maintenance and repair. The screen can be removed and cleaned or replaced relatively easily in case of damage or clogging. The drive system and other mechanical parts are also designed for easy maintenance, with standard - sized components that are readily available in the market.

4)Environmentally Friendly

By effectively separating fecal matter, the separator helps to reduce the environmental impact of waste disposal. The separated solids can be composted, reducing the amount of waste sent to landfills. The treated liquid can be safely discharged or reused, minimizing water pollution. In addition, the recovery of nutrients from the fecal matter for use in agriculture reduces the need for synthetic fertilizers, which in turn reduces the energy consumption and greenhouse - gas emissions associated with fertilizer production.

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