DEVICE FOR PRIMARY SORTING OF HOUSEHOLD RUBBISH Russian patent published in 2010 - IPC B07B9/00 B07B1/00 B09B5/00 

FIELD: machine building.

SUBSTANCE: invention refers to recovery and processing of household rubbish with extraction of useful utility components and can be used at operating rubbish incineration and sorting plants and other productions processing secondary raw materials. Device for primary sorting of household rubbish includes vibrating screen divided into sections with holes for rubbish screening, in the inlet part of which there is the device for cutting bags, breaking cardboard and plastic packings. Vibratory screen is made in the form of belt-type vibrating conveyor having a rolling grid dividing the flow of vibrating conveyor into the above-grid zone and bottom zone. Vibrating conveyor is located in the housing having a multi-level partition separating the vibrating conveyor from assembled hoppers and dividing it into sections. The more the distance of inlet part of vibrating conveyor, the less the height of levers is. Multi-level partition is installed with an inclination towards assembled hoppers at an angle of 20-25° to vertical. On opposite side of vibrating conveyor tray to each of its sections there connected are ventilation ducts from forced-draft plant. Device is equipped with exhaust ventilation system, disinfection system, fire protection deluge plant.

EFFECT: increasing processing efficiency of household wastes.

2 cl, 3 dwg