| 摘要 |
FIELD: machine building. ^ SUBSTANCE: method of upgrading the blower system of the regenerative furnace/boiler comprising a number of soot blowers each of which comprises a frame, a travelling cart resting on a specified frame, a motor for moving the travelling cart, a blower tube mounted on this cart capable of being entered into the regenerator and removed out of it and having at least one nozzle and a pipe for steam supply which is connected with the blower tube for supplying blowing steam through the said nozzle into the regenerator; this steam supply pipe includes a first valve mounted as being capable of passing steam through the nozzle only when this travelling cart with the blower tube is in operating position, and a controlled adjustable valve is mounted in a separate section of the steam supply pipes before the first valve, a closing device is used to achieve closure of the first valve also when the blower tube is in operating position. ^ EFFECT: improvement of the system. ^ 15 cl, 7 dwg |
