| 摘要 |
The fuel feeding system for a boiler comprises a piping line (31), connected from a coal-water mixture (CWM) tank (30) to an injector (10), where a valve (32), a pressure gauge (33), and a CWM feeding pump (34) are installed; a CWM storage tank (30) where an agitater (45) is actuated by a motor (M2) and CWM is supplied via a piping line (47) at one end; an injector (10) where a fixed flange (28) is provided round the main body (15); a cooling water tank (41) where the inlet (13)/outlet (14) of the injector (10) are connected and an circulating pump (42) is connected to an inlet piping line; a combustion furnace (21) where a hole (25) for inserting the injector (10) into the furnaace (21) is formed in a frame (19) and a fire proof wall (20).
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