Paint booth with purifier
AssigneeBUNRI Incorporation
InventorsMinoru Tashiro, Makoto Tashiro
Life of this patent
Estimating the term…
Abstract
A paint booth is provided with a booth body and a purifier. The purifier is provided with a water tank, water rope formation mechanism, sludge removal mechanism, exhaust mechanism, barrier member, inclined plate, and windshield plate. Water falling from nozzles of a water case forms water ropes. The inclined plate has a water receiving surface sloping forwardly down from the barrier member toward a water surface of the water tank. A lower end of the windshield plate is in contact with water in the water tank. An airflow reversal section is formed between a lower end of the inclined plate and the water surface. Air directed downward from an airflow inlet is turned upward at the airflow reversal section and directed to an exhaust chamber through air circulation sections.
Claims11
A paint booth with a purifier, comprising:
- a booth body comprising a coating chamber and a booth opening;
- a water tank disposed in a lower part of the booth body;
- a water rope formation mechanism comprising a water case disposed in an upper part of the booth body and configured to form a plurality of parallel water ropes from water falling from nozzles formed in a bottom wall of the water case;
- a pump configured to draw up water from the water tank and feed the water into the water case;
- a barrier member comprising a vertically extending wall portion disposed behind the water ropes;
- an exhaust chamber formed behind the barrier member and divided from the coating chamber by the barrier member;
- an exhaust mechanism configured to discharge air from the exhaust chamber;
- an inclined plate disposed below the nozzles and comprising a water receiving surface sloping forwardly down at an angle from a vertically intermediate portion of the barrier member toward a water surface of the water tank, the inclined plate including a porous ventilation section with a large number of holes disposed at a lower part of the inclined plate above the water surface;
- a windshield plate comprising an upper end and a lower end and defining an air circulation section in conjunction with a rear surface of the inclined plate, the lower end contacting water in the water tank;
- a sludge removal mechanism comprising a conveyor configured to discharge paint sludge in the water tank to the outside of the water tank;
- an intake guide member disposed in front of the porous ventilation section and opposed to the porous ventilation section;
- and
- an airflow inlet disposed between the intake guide member and the porous ventilation section.
Dependencies are inferred from the claim text.