| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that it takes a lot of trouble in the connection of an additional drain pipe from another equipment to an oily water separator in the case that various equipments and the oily water separator are integrally connected to each other with drain pipes or drain collecting pipe. SOLUTION: The oily water separator 60 for the drain water produced in the compressed air and one or a plurality of kinds of an air compressor 10, an air tank integrated with the air compressor 10 or separately placed, an after cooler 20, an air dryer 30 and a filter 50 are integrally arranged on the same base plates 91 and 94 or in boxes 92 and 95 and simultaneously, are arranged integrally by being connected to a part or the whole of the drain collecting pipes 81A and 81B for sending water to the oily water separator 50 and at least one set of branched parts 71 each having an opening end part being in a closed state is formed at one position of a part or the whole of the drain collecting pipes 81A and 81B.
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