JPH037968U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a sectional view showing the overall structure of a water curtain type painting booth according to an embodiment of this invention;
FIG. 2 is a plan view of the main part of the inclined plate, FIG. 3 is a schematic diagram showing the state of airflow inside the booth, and FIGS. 4 and 5 are schematic diagrams showing the state of airflow inside the booth in a conventional example. 10...Booth chamber, 20...Introduction port,
30,40...Downward wall, 31,41,81...Water tank, 32,42,82...Water supply piping, 34,
44...exhaust port, 50...movable damper, 70...
...Exhaust path, 73...Exhaust fan, 80...Slope plate, W...Water curtain.

Claims (1)

[Scope of utility model registration request] By bringing the paint mist generated inside the paint booth into contact with the water curtain, which has a film of water flowing down along the wall surface, together with the airflow introduced into the paint booth, the paint mist is collected by the falling water, and the airflow In a water curtain type painting booth in which water is discharged from an exhaust port provided in a downstream wall through an exhaust passage provided behind the downstream wall, the downstream wall is divided into a plurality of upper and lower stages, A water curtain type coating characterized in that an exhaust port is provided at the lower end of each downstream wall, each connected to an exhaust passage behind the wall, and at least some of the exhaust ports are provided with an opening changing means for changing the opening area. booth.