Simple sand blasting and rust removing device

The utility model relates to the technical field of sand blasting rust removal, in particular to a simple sand blasting rust removal device which comprises a tank body, an air supply pipeline and a sand blasting pipeline, a sand filling opening is formed in an inlet in the top of the tank body, a sand outlet pipeline is fixedly communicated between an outlet in the bottom of the tank body and theair supply pipeline, and an air source main valve is fixedly installed on the air supply pipeline. A pressurizing pipeline is fixedly communicated between the air supply pipeline between the air source main valve and the sand outlet pipeline and the inlet in the upper part of the tank body; and the air inlet end of the sand blasting pipeline, the sand outlet end of the sand outlet pipeline and theair outlet end of the air supply pipeline are fixedly communicated together. The device is reasonable and compact in structure, convenient to use, small in size, convenient to carry and easy to operate, almost does not need t