| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-cost and efficient vacuum-type waste liquid collection system, which targets waste liquid containing solid matters.SOLUTION: The vacuum-type waste liquid collection system is provided. The vacuum-type waste liquid collection system includes: a catch basin having a first tank for receiving waste liquid containing solid matters, a second tank communicating with the first tank, and a solid-liquid separation apparatus arranged in a communication part between the first tank and the second tank, for performing solid-liquid separation of the waste liquid in the first tank; a vacuum station having a water collection tank for collecting the waste liquid in the first tank, and vacuum pumps for introducing negative pressure in the water collection tank; and a communication passage for communicating the first tank with the water collection tank.SELECTED DRAWING: Figure 1 |
