PROBLEM TO BE SOLVED: To provide an extract manufacturing system capable of efficiently manufacturing an extract.SOLUTION: An extract manufacturing system includes: an extractor 1 for extracting an extract from an extraction raw material an extract tank 2 for storing the extract a flow channel 11 for an extract connecting the extractor 1 and the extract tank 2 a flow meter 3 for measuring a flow rate of the extract provided to the flow channel 11 a concentration measuring instrument 4 for measuring the concentration of a solid content of the extract provided to the flow channel 11 a solid content calculation part 301 for calculating a solid content contained in the extract that flows through the flow channel 11 on the basis of the measured flow rate and concentration of the solid content and a liquid feeding control part 302 for controlling the feeding of the extract from the extractor 1 to the extract tank 2 on the basis of the calculated solid content.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】抽出液を効率的に製造可能な抽出液製造システムを提供する。【解決手段】 抽出原料から抽出液を抽出する抽出機1と、抽出液を貯蔵する抽出液タンク2と、抽出機1と抽出液タンク2を結ぶ、抽出液の流路11と、流路11に設けられた抽出液の流量を測定する流量計3と、流路11に設けられた抽出液の固形分濃度を測定する濃度測定器4と、測定された流量及び固形分濃度に基づき、流路11を流れた抽出液に含まれる固形分量を算出する固形分量算出部301と、算出される固形分量に基づいて、抽出機1から抽出液タンク2への抽出液の送液を制御する送液制御部302と、を備える抽出液製造システム。【選択図】図1