| 摘要 |
PURPOSE: A drain apparatus for a compressor is provided that the change of pressure by the compressed air is alleviated effectively. CONSTITUTION: A drain apparatus for a compressor comprises a drain barrel(30), a pressure buffer unit(50), a inlet pipe(40), and a outlet pipe(60). The drain barrel has opening. The pressure buffer unit comprises the buffer member which swells while being combined in the opening of the drain barrel and can be contracted The inlet pipe and outlet pipe are connected to the drain barrel, being swelled with the pressure of the compressed air. The outlet pipe is connected to the floor side of the drain barrel of the instrument, the inlet pipe is connected to the side of the drain barrel.
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