| 摘要 |
The present invention relates to a portable vacuum suction apparatus which can secure the safety of a worker who removes harmful materials by instantaneously and rapidly drawing in and removing liquefied harmful materials, protecting the skin of the worker by drawing in and removing harmful materials without getting in contact with the skin of the worker, and can be used permanently by being reused when the worker separates and washes a cylindrical tube filled with the harmful materials. The portable vacuum suction apparatus comprises the following: a cylindrical tube including a suction tube, which is disposed at an end portion of one side and has a first valve, and includes a first air discharge tube, which is disposed at an end portion of the other side; a check ball which is disposed inside the cylindrical tube and moves along the cylindrical tube while getting in line contact with the inner circumferential surface of the cylindrical tube; a second air discharge tube connected with the first air discharge tube to be sealed by a separable connector and that has a second valve; a chamber connected to the second air discharge tube; and a pump connected with the chamber for forcibly discharging air to the outside. |
