摘要:
The invention allows the efficient breaking and movement of the layer (3) of skins, or "cap" created spontaneously during fermentation in the top part of the must, thereby maximizing the transfer of the content of the skins to the wine. Furthermore, another advantageous aspect of the present invention is that it allows oxygenation or aeration of the wine, which has a very positive influence on the method for fermenting performed by the yeasts, helping to control the pH level and the redox potential of the must, all of this being carried out without altering the characteristic properties of the wine (aroma, color, taste, etc.), increasing the quality of the final wine produced.
摘要:
Fermentation system (1) for vegetable substances (8,8A), in particular for grapes, comprising at least a container (2) containing a portion of said vegetable substances (8,8A), a tank (3) containing a second portion of said vegetable substances (8,8A) located in the upper section of said container (2), a valve (4) being apt to put said tank (3) in communication with said container (2), an outlet duct (5) for the downfall of said vegetable substances (8,8A) from said tank (3) to said container (2), first means (17) for activating said valve (4), second means (12) for oxygenating of said vegetable substances (8,8A). The invention is featured in that said second oxygenating means (12) are apt to perform a forced oxygenation of said vegetable substances (8,8A).
摘要:
To improve fermentation efficiency and quality, a fermenter (MC) is described for a crushed vegetal product (M) comprising a fermentation tank (40; 340) for the crushed product; an auxiliary volume (60; 360) for receiving a liquid part of the crushed product contained in the fermentation tank; and a pumping-over duct (72) which makes the auxiliary volume communicate with the upper part of the fermentation tank to pump over the liquid part. There are also provided means (80, 82, 52, 200, 230) for injecting into the auxiliary volume a gas under pressure.
摘要:
The invention relates to a fluid-pumping system comprising at least two interconnected containers (1,2) and extraction and pumping means (5) for transferring the fluid content, in the form of water or air, from one container to another in a uniform manner. In addition, each of the containers (1,2) is equipped with an elastic membrane (3,4) which divides same into chambers (1a, 1b) and (2a, 2b). The wine product is kept separate form the water or air in each of the chambers, such that as one chamber (1 a or 2a) in a container is being filled with a fluid in the form of water o air, one of the chambers (2a or 1a)in the other container is being emptied until a point at which the process is reversed, said exchange taking place in a uniform, continuous manner without interruption in the manner of a closed circuit.
摘要:
A wine-making method comprising the following stages:
transfer of part of the must (10) from a fermenter (2) to an external tank (14) hermetic sealing of the said tank until a pre-set pressure is reached in it opening of means (9,22) designed to place the said tank in communication with the upper part of the wine-making unit to transfer the must from the said tank to the said upper part of the wine-making unit closing of the said communication between the said tank and the said wine-making unit and opening of a second communication (7) between the said tank and the lower part of the wine-making unit to transfer the pressurised gas still present in the said tank into the wine-making unit, below the cap (11) formed by the marc, to disintegrate the said cap.
The invention relates also to an installation for performing said method.
摘要:
The invention relates to a fermenter for must, comprising a tank (2) and means (5, 6, 7, 9) for repassing the must, which include a device (9) for distributing, from above, the tapped must inside the tank, provided with a rotor (12) which is rotatable with respect to a substantially vertical axis and from which one or more jets of must emerge, diverging from this axis, and strike against a respective opposing surface (14) fixed to the rotor, whereby being dispersed inside the tank.
摘要:
The present invention concerns the wine production sector, and in particular it relates to a new apparatus and related process for the so-called red winemaking fermentation step but more generally for any other type of winemaking in which a must fermentation step in the presence of skins is envisaged.
摘要:
The invention relates to a method and equipment for the pressurized injection of air or other gases in a controlled manner into wine making tanks or similar for the purpose of efficiently breaking up the cap and extracting the polyphenolic and aromatic compounds from the skins to the liquid portion (must) after the crushing of the grapes using the method for pumping over the grape harvest during the maceration thereof.
摘要:
The invention relates to a method and equipment for the pressurised injection of air or other gases in a controlled manner into wine making tanks or similar for the purpose of efficiently breaking up the cap and extracting polyphenolic and aromatic compounds from the skins to the liquid portion (must) after the crushing of the grapes using the method for pumping over the grape harvest during the maceration thereof.