BULLDOZER Russian patent published in 2024 - IPC E02F3/76 E02F3/80 

FIELD: environmental protection.

SUBSTANCE: invention relates to environmental protection means, particularly to dust suppression means. Bulldozer comprises tractor, blade, pusher bars of blade rigidly connected via stiffness ribs with blade, power hydraulic cylinders to control blade push bars, dust suppression device. Dust suppression device is made in the form of a detachable platform fixed on the rear side of the blade on both sides by a threaded connection, which is intended for compact arrangement of the components of the power supply of the spraying system. Spraying system includes an electric motor, a pump and a tank with a filler neck and a breather connecting the tank cavity with atmosphere, nozzles uniformly placed on a rigid metal pipe over the blade along its entire length and installed on L-shaped brackets welded to the platform. At that, rigid metal pipe is connected by flexible pipeline with pump installed on end wall of tank, and the spraying system, which simultaneously supplies liquid to the sprayers, forms a spray cone covering the space above the prism of drawing of loose material or construction wastes.

EFFECT: dust suppression at development of loose materials or construction wastes, provision of environmental safety.

1 cl, 2 dwg