| 摘要 |
The invention describes a drying device and can be used in ventilating or drying by hot or cool air various agricultural products - grain, hay and other feed or perennial grass seed stored in grain bins, silo towers or big bales. The goal of the invention is to make a drying device that would be universal, ecological, efficient and economical; would not damage or burn the drying matter, would comply with safety and fire protection requirements, would not depend on a source of electrical power and would be conveniently transportable. The innovative feature of the invention is the construction of the portable ventilation device with an air heater that differs from similar ones by a few characteristic features. The ventilator is assembled with an air supply and exhaust channels, a clutch sleeve, one cylinder internal combustion diesel engine, belt drive and heater. The whole device is assembled on a wheel stand, which makes it very portable. |
