INSTALLATION FOR HEAT TREATMENT OF METAL PRODUCTS Russian patent published in 2021 - IPC B21B45/02 

FIELD: heat treatment of metal products.

SUBSTANCE: invention relates to an installation (10) for heat treatment of metal products. The installation contains a) a bearing and transport surface (24) for placing and advancing the workpiece, b) at least one module (12) collectors containing b-1) at least one collector (14, 16), and the collector (14 ) is equipped with a perforated plate (22), b-2) pipeline (20) connected to the specified at least one collector (14) for supplying fluid to it, and b-3) at least one shut-off pipeline fittings (18). The shut-off pipeline fittings (18) are located at a distance from the manifold (14) not exceeding 60 cm, preferably not exceeding 35 cm and even more preferably not exceeding 10 cm. The perforated plate (22) has holes arranged in rows (38), parallel to each other, but not parallel to the sides (22a, 22b) of the perforated plate. Rows (38) run at an acute angle (β) with respect to two opposite sides (22a) of the plate (22).

EFFECT: invention ensures uniform processing of the product and simplifies the maintenance of the installation.

10 cl, 2 dwg