Single-stage screw air compressor with filter mechanism convenient to disassemble

The single-stage screw air compressor comprises an air compressor body, a pipeline is fixedly connected to the top end of the air compressor body, an installation sleeve is connected to the outer surface of the pipeline, a filter cylinder is installed in the pipeline, an outer sleeve is connected to the outer surface of the filter cylinder in a sleeved mode, and the outer sleeve is connected withthe installation sleeve in a sleeved mode. A clamping block is fixedly connected to the inner wall of the mounting sleeve, a clamping groove is formed in the outer surface of the clamping block, a fixing rod is inserted into the mounting sleeve, an ejector block is embedded into the bottom end of the fixing rod, and an ejector rod is connected to the bottom end of the ejector block. The working efficiency is improved by rapidly disassembling the internal air filter element, in addition, a worker does not need to carry a large number of tools during replacement, disassembling and assembling canbe completed manually, th