The invention relates to a
voltage stabilization-continuous pneumatic conveying feeding
system for
biomass thermal
cracking, and belongs to the technical field of
biomass thermal
cracking. The voltagestabilization-continuous pneumatic conveying feeding
system comprises a material transition bin, a conical pressure bin, a material receiving chamber and the like. A dual-material bin and a double
butterfly valve design are adopted by the feeding
system, so that the effects of pressure isolation, air locking and environment sealing are achieved, the feeding process is controllable, the phenomenonthat materials are reversely sprayed is avoided, and the reliability and the stability of the thermal
cracking process are improved. A
laser-photosensitive sensor and a PLC are used as an
automatic control system, a two-stage electric
butterfly valve is adopted as an execution component, and the materials automatically fall into the conical pressure bin from the material transition bin. Aerationair is added into the conical section of the conical pressure bin, and the materials in the conical pressure bin are fluidized, so that the phenomena of bridging, wall hanging and material
bursting are avoided. Thermal cracking by-product non-condensable gas generated by
biomass rapid thermal cracking which serves as spraying, pressurization and pressure maintaining gas is adopted by the feeding system, so that resources can be saved, self-powered energy is achieved, and
pollution is avoided.