| 摘要 |
PROBLEM TO BE SOLVED: To provide a mixing spraying method capable of changing a kind and a rate of a granular (solid) compounding agent and a liquid compounding material in the middle of spraying by occasionally coping with spraying soil and work specifications in compounding agent mixing spray using a wood chip as a multi-main material. SOLUTION: The compounding agent is supplied and mixed in a pipe at carrying time from granular compounding agent housing hoppers 5A and 5B arranged in a carrying pipe 2 of the wood chip. The required compounding agent is respectively pressurized, supplied to, and mixed in a liquid mixing supply pipe 14 by exclusive pumps 11A and 11B from a plurality of liquid compounding agent housing tanks 10A, etc. Respective mixtures are supplied in a blowoff injection nozzle 7 connected with a spraying hose 9, and solid-liquid agitation-mixing is generated by a high speed blowoff air current in the spraying hose, and a compounding multi-material is sprayed on a prescribed soil surface. COPYRIGHT: (C)2003,JPO
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