SUCTION DEVICE FOR UNLOADING AND TRANSPORTATION OF MATERIAL Russian patent published in 2024 - IPC B65G53/22 

FIELD: suction devices.

SUBSTANCE: suction device for unloading and/or transporting powdery material contains a receiving hopper, a chamber, exhaust and fluidizing devices, and a deflecting element. The hopper extends in a vertical direction and contains a wall with inlet and outlet openings. The inlet is located in the upper area of the hopper, and the outlet is located in the lower area. The chamber contains a wall with inlet and outlet openings. The hopper and the chamber are connected to each other through the hopper outlet and the chamber inlet. The exhaust device is connected to the hopper and is configured to remove air from it to the outside of the device and create negative pressure inside. The first fluidizing device is located in the hopper, and the second in the chamber. The first device is designed to fluidize the material introduced into the hopper and transport it into the chamber. The second is with the ability to transport material through the chamber and unload it from the chamber. A deflecting element for deflecting material is located in the lower region of the hopper and extends inward from the hopper wall in a horizontal direction.

EFFECT: ensuring stable and continuous unloading and/or transportation of material.

15 cl, 7 dwg