| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for injecting a liquid chemical, the control part of which can be installed without being affected by the liquid chemical from a liquid chemical injection pump while keeping a liquid chemical tank compact. SOLUTION: The control part 30 of this apparatus for injecting the liquid chemical is embedded in a part of the liquid chemical tank 2 by forming a recessed part 31 in the wall part of the liquid chemical tank 2 and adopting such a structure that the control part 30 is housed in the recessed part 31. As a result, the control part 30 can be installed without being affected by the liquid chemical injection pump 10 while keeping the liquid chemical tank 2 compact. COPYRIGHT: (C)2006,JPO&NCIPI
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