PROBLEM TO BE SOLVED: To provide a system capable of being easily incorporated in a production line of processing of various kinds of liquid-subjective food with a simple configuration, and allowing control fit for an improvement object such as texture, eating quality, flavor component extraction, and freshness holding in each production item.SOLUTION: In this liquid turbulence generation device, a single body of each of two kinds of turbulence-generating chips 8a, 8b each having a size not flowing out from a liquid supply port 1 and a liquid discharge port 2, a plurality of chips 8a or chips 8b, or a composite combination between the two kinds is charged in a reverse conical or reverse polyangular pyramid-shaped funnel portion 6 present in the center of a liquid flow passage. The liquid turbulence generation device imparts resistance to the liquid passing through the flow passage to generate turbulence. The combination such as the single body of each of the two kinds of turbulence-generating chips, the plurality of chips, or the composite combination between the two kinds is freely changed in accordance with the improvement object or the kind of the liquid to perform the control.COPYRIGHT: (C)2012,JPO&INPIT【課題】簡易な構成で液体を主体とする各種食品加工の製造ラインに容易く組み込むことができ、その製造品目ごとに、食感、食味、旨味成分抽出、並びに、鮮度保持など、改善目的に合わせた制御ができるシステムを提供する。【解決手段】液体乱流発生装置は、液体流路の中心にある逆円錐形、または、逆多角錐の漏斗部分6に液体供給口1、液体排出口2より流出しないサイズの乱流発生用チップ2種類8a、8bを、単体または複数、あるいは、2種類を複合的に組み合わせて装填する。そして、流路を通過する液体に抵抗を与えて、乱流を発生させることができる。2種類の乱流発生用チップ8a、8bを単体、複数、複合など、液体の種類や、改善目的に合わせて自在に組み合わせを変えて制御できる。【選択図】図1