A feeding method for lime mud of lime kiln and feeding equipment thereof
A technology of mud lime kiln and feeding device, which is applied in the field of pulp and paper making to achieve the effect of ensuring drying effect, reasonable arrangement and improving production capacity
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[0057] The following examples illustrate possible implementation forms of the present invention, but are not intended to limit the protection scope of the present invention.
[0058] Such as figure 2 Shown, lime kiln feeding method of the present invention is described main process in conjunction with device as follows:
[0059] 1) The wet lime mud from the caustic chemical section is first sent into a first feeding propulsion device 4. In this embodiment, the first feeding propulsion device is a screw feeder, and the dryness of the wet lime mud is 65% Above, be preferably 70% wet lime mud in the present embodiment;
[0060] 2) The wet lime mud enters the riser pipe 2.2 of a flash dryer 2 driven by the first feeding propulsion device 4, and the wet lime mud is mixed with the flue gas from the lime kiln 1, and with the high temperature coming out of the kiln tail The flue gas rises, and the rising process is also a drying process. The rising flue gas flow enters a cyclone se...
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