The screw press separator is a type of dewatering machine for livestock and poultry manure, medicinal residues, and wine lees. It can separate raw manure slurry from pig, duck, cow, chicken, and other livestock manure into liquid organic fertilizer and solid organic fertilizer.
The working principle of screw press separator:
The screw press separator is a dewatering machine that works continuously by screw extrusion. It is suitable for separating solid phase particles ≥ 0.5-1.0mm, the material liquid has high solid content and the separated solids have relatively low water content, especially suitable for the treatment of artificial board factory wastewater, aquaculture raw manure from livestock such as cattle, pigs, chickens, as well as slaughterhouse sewage. At the same time, it is used for the separation of biogas liquid and slag. The separated solid matter has a low moisture content and is easy to transport, and can be directly used as organic fertilizer. Using this machine to treat farm wastewater, it can separate raw livestock manure into liquid organic fertilizer and solid organic fertilizer.
Liquid organic fertilizers can be directly used for crops and absorbed, and solid organic fertilizers can be used in fertilizer-deficient areas. At the same time, it can be made into organic compound fertilizer after fermentation, which can turn waste into treasure, and can also play a role in improving soil structure, which is conducive to protecting the environment and producing great economic benefits.
The composition of the screw press separator:
The screw press separator is mainly composed of the main engine, the non-clogging pump, the control cabinet, the pipeline and other equipment. The main engine is composed of the body, the mesh screen, the extrusion auger, the vibration motor, the gear motor, the counterweight, and the parts of the unloading device.
The performance advantages of the screw press separator:
The dehydrated and separated livestock manure is almost odorless, and the viscosity is small and can be used directly as fertilizer, or as bedding material for cattle.
The dehydrated and separated livestock manure is mixed with straw chaff and fully stirred, added with bacteria for fermentation, and granulated to make compound organic fertilizer.
At the same time, it can be made into pellet feed, which is a good feed for fish.
It is used for fertilization of flowers/special economic crops, which can improve the organic matter content of the soil.
Additional economic benefits can be obtained by selling organic fertilizers.
It can be used as fuel instead of coal, and the combustion value can reach 5000 kcal. The effect is very ideal, and the economic cost is only one tenth of that of coal.
| Model | Capacity (m³/h) | Power (kW) | Dimensions (mm) |
| SZTS180 | 10-15 | 4 | 1850*650*1150 |
| SZTS230 | 15-20 | 5.5 | 1850*800*1150 |





