to an organic exhaust recycling device for treating the organic gas such as isopropyl alcohol ipa acetone or propylene glycol monomethyl ether pgme the third exhaust pipe 312 may be connected to an acidic exhaust recycling device for treating the acidic gas such as hydrochloric acid hcl sulfuric acid h 3 po 4 etc the exhaust emitted from the first second and third exhaust pipes are not limited thereto for example the first exhaust pipe 308 may emit organic exhaust the second exhaust pipe 310 may emit acidic exhaust and the third exhaust pipe 312 may emit alkaline exhaust in consideration of the acidic exhaust and alkaline exhaust not being adjacent to each other it is preferable to separate the exhaust pipe for emitting acidic exhaust and the exhaust pipe for emitting alkaline exhaust by other exhaust pipes one main feature of the exhaust machine 300 in the present invention is an extraction tube 317 penetrating through the first enclosed chamber 302 the second enclosed chamber 304 and the third enclosed chamber 306 one end of the extraction tube 317 is connected to an exhaust source 326 such as a reaction chamber of a semiconductor equipment while the other end of the extraction tube 317 is connected to a pump 328 the extraction tube 317 includes an outer tube 314 and an inner tube 316 the outer tube 314 is provided with a long narrow opening extending and being exposed to the first enclosed chamber 302 the second enclosed chamber 304 and the third enclosed chamber 306 the inner tube 316 disposed inside the outer tube 314 is provided with a first inner opening 320 a second inner opening 322 and a third inner opening 324 corresponding respectively to the first enclosed chamber 302.