PURPOSE: To accurately cool machinery by sliding a crushing body for crushing the leaves, etc., stuck on the surface of a filter body pierced with many passage holes on the surface of the filter body when in operation and retreating the body from a cooling water passage when not in operation.
CONSTITUTION: The filter body 5 pierced with many passage holes 4 is set in the cooling water passage 7 for a crushed body 3 provided with a cooling water inlet 1 on one end and a cooling water outlet 2 on the other end. The crushing body 6 for crushing the unwanted matter such as leaves stuck on the surface of the filter body 5 is further provided. The crushing body 6 is slid when in operation on the surface of the filter body 5, and not slid when not in operation and retreated from the cooling water passage 7. As a result, the machinery is accurately cooled, and nonuniformity in the quality of the products is eliminated.
SATOU ASANO
SATO SUMIKO
SATO YASUHIKO
| JPS4942568B1 | 1974-11-15 | |||
| JPS5597216A | 1980-07-24 |