CN201753349U

CN201753349U - Novel fermentation device using dry red wine fermentation gas for stirring fermentation

Info

Publication number: CN201753349U
Application number: CN2010201539952U
Authority: CN
Inventors: 岳耀星; 范伟国
Original assignee: TAISHAN GROUP TAI'AN PRETTECH MACHINERY MAKING CO Ltd
Current assignee: Prettech Machinery Making Co ltd; Tai'an Prettech Machinery Ltd By Share Ltd
Priority date: 2010-04-07
Filing date: 2010-04-07
Publication date: 2011-03-02
Anticipated expiration: 2020-04-07

Abstract

The utility model discloses a novel fermentation device using dry red wine fermentation gas for stirring fermentation, which comprises at least one fermentation tank and a fermentation gas storage tank. The upper portion of the fermentation tank is communicated with an inlet of the fermentation gas storage tank by the aid of a pipeline; the middle and the lower portion of the fermentation tank are communicated with an outlet of the fermentation gas storage tank by the aid of pipelines; and a draught fan is arranged on a pipeline between an outlet of the fermentation gas storage tank and the fermentation tank. The novel fermentation device has the advantages of capabilities of ensuring sufficient digestion of pigments and improving the quality of dry red wine, convenience and practicality and low cost.

Description

A kind of novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation

Technical field

The utility model belongs to the fermentation equipment of dry red winew, particularly relates to the novel fermentation system that utilizes fermentation gas stirring and leaching dry red winew.

Background technology

Dry red winew fermentation is an anaerobic fermentation process, and avoiding oxidation vinous as far as possible, and wherein one of topmost gordian technique is the lixiviate that pigment in the Pericarpium Vitis viniferae can obtain maximum, to guarantee gorgeous color and luster vinous.Around this problem, many wine-making technology personnel and equipment manufacturers have dropped into a large amount of energy and have studied, improve, the method of using mostly has following three kinds now: 1, release by circulated spraying: utilize recycle pump (generally using impeller pump) to extract fermented liquid from the bottom by an isolating strainer and get to the top, spray on the liquid level face with a spray header, so that Pericarpium Vitis viniferae obtains immersion as much as possible, reach the purpose of lixiviate pigment.Its shortcoming: the effect of (1) lixiviate is not desirable especially; (2) isolating strainer stops up especially easily, particularly at earlier fermentation.

2, use rotor fermenter: utilize special fermentor tank---rotor fermenter, carry out the fermentation of dry red winew, and the lixiviate of pigment, effect is well.Its shortcoming: the cost of (1) this tank body is higher; (2) floor space is big, and the building waste is big.3, use the Ganimede jar: gas storage structure in the middle of the Ganimede jar has, the gas that produces when being used to store fermentation when being stored into to a certain degree, utilizes the by-pass valve snap-out release in fermented liquid, play stirring action, effectively carry out the lixiviate of pigment fermented liquid.Its shortcoming: (1) cost height, complex structure; (2) it is little to be used to the useful volume of fermenting, the invisible cost of increasing input; (3) in the early stage and the later stage of fermentation, fermentation gas is less, does not have the effect of stirring; (4) because cost is too high, should not promote, practical application seldom.

Summary of the invention

The purpose of this utility model is with regard to being at the defective of above-mentioned prior art and a kind of abundant lixiviate that can guarantee pigment is provided, improve the quality of dry red wine, and the dry red winew fermentation gas that utilizes convenient and practical, with low cost stirs the novel fermentation device of fermentation.

Its technical solution is as follows:

A kind of novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation, it comprises at least one fermentor tank and a fermentation gas hold-up vessel, fermentor tank tank body top is entered the mouth by pipeline connection fermentation gas hold-up vessel, in the fermentor tank tank body, the bottom is by pipeline connection fermentation gas hold-up vessel outlet, the pipeline between outlet of fermentation gas hold-up vessel and fermentor tank is provided with induced draft fan.

Above-mentioned fermentor tank can be two or more, and each fermentor tank also is connected in the pipeline that is communicated with the fermentation gas hold-up vessel.

Above-mentioned fermentation gas hold-up vessel is floating top sealed structure, and the tank body top of fermentation gas hold-up vessel is provided with the fermentation gas spill valve.Mainly acting as of the floating top of sealing is set in the fermentation gas hold-up vessel prevents entering of air, in order to avoid cause oxidation vinous.

Pipeline between described fermentation gas hold-up vessel outlet and fermentor tank is provided with the nitrogen access port.

The utility model can have following working process:

The extra dry red wine grape is in fermentation cylinder for fermentation, and the fermentation gas that fermentation produces causes the fermentation gas hold-up vessel by pipeline and stores for future use.Need be when fermented liquid stirs in the selected fermentor tank, from the fermentation gas hold-up vessel, extract fermentation gas by gas blower and under certain pressure, blast fermentor tank by pipeline, fermented liquid in the fermentor tank is stirred, so that Pericarpium Vitis viniferae is soaked fully, reach the purpose that pigment effectively extracts in liquid.If at the fermentation initial stage, there be not fermentation gas when deposit in the fermentation gas hold-up vessel, can introduce a certain amount of nitrogen by the nitrogen access port and be used for stirring, in case the fermentation beginning just no longer needs to feed nitrogen fermented liquid.

The beneficial effects of the utility model mainly show:

(1), utilize the fermentation gas of anaerobic that fermented liquid is stirred to carry out the lixiviate of pigment, both guaranteed the effect of lixiviate, can not cause oxidation again to fermented liquid, quality vinous is had good guaranteeing role;

(2), need not circulation device and spray equipment, reduced annex, the cleaning of the fermentor tank of being more convenient for and sterile procedures;

(3), the utility model can many shared fermentation gas hold-up vessels of fermentor tank, and recycle, and have solved the problem that earlier fermentation and later stage do not stir gas;

(4), for rotor fermenter and Ganimede jar, greatly reduce manufacturing cost, help applying on a large scale;

(5), the utility model can be transformed on the basis of original common vertical digester easily and form.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Figure is the structural representation of a kind of embodiment of the utility model.

Mark among the figure:

1, fermentor tank 2, fermentation gas discharge control valve 3, single jar of fairlead of fermentation gas 4, fermentation gas are drawn main line 5, hold-up vessel respiratory organ 6, fermentation gas spill valve 7, fermentation gas hold-up vessel 8, sealed floating top cover, 9, floating top cover balancing weight 10, gas blower 11, fermentation gas distribution circuit 12, nitrogen access port control valve 13, nitrogen access port 14, single jar of inlet of fermentation gas control valve 15, single jar of inlet tube of fermentation gas 16, respiratory organ control valve 17, fermentor tank respiratory organ

Embodiment

As shown in the figure, present embodiment has been selected a fermentation gas hold-up vessel 7 and two fermentor tanks 1 for use, and two fermentor tanks 1 are connected in parallel on the pipeline that is communicated with the fermentation gas hold-up vessel.So-called parallel connection is meant that the pipeline that each fermentor tank tank body top is communicated with fermentation gas hold-up vessel 7 is connected in parallel on the inlet of fermentation gas hold-up vessel, in each fermentor tank tank body, the bottom pipeline that is communicated with fermentation gas hold-up vessel 7 is connected in parallel in the outlet of fermentation gas hold-up vessel.

When just beginning to ferment, if there is not the fermentation gas deposit in the fermentation gas hold-up vessel 7, then can introduce nitrogen by nitrogen access port 13 stirs fermented liquid, fermentor tank 1 produces fermentation gas during the fermentation, then fermentation gas is drawn main line 4 by fermentation gas single jar of fairlead 3 through fermentation gas and is entered fermentation gas hold-up vessel 7, when the fermentation gas in the fermentation gas hold-up vessel reaches a certain amount of, then can close nitrogen because of entering the mouth 13.When if certain fermentor tank needs fermentation gas then can start blower fan 10, in selected fermentor tank, inject fermentation gas via fermentation gas distribution circuit 11 and stir.

Fermentation gas hold-up vessel 7 can be floating top sealed structure as shown in the figure, be to be provided with the sealed floating top cover 8 that can fluctuate along inner tank wall in the tank body, floating top cover 8 pulley mechanisms connect the outer balancing weight 9 of tank body, along with increasing of fermentation gas in the tank body, promoting floating top cover 8 moves upward, fermentation gas unnecessary when floating top cover 8 rises to tank body top can be discharged tank body by fermentation gas spill valve 6, to guarantee the constant pressure of tank body fermentation gas, we can say that fermentation gas hold-up vessel 7 is a gas-holder, also is total respiratory organ of whole tank battery group.。

The conducting of the utility model pipeline realizes that each parts in the utility model can also and select for use suitable parts to realize automatization control and operation by suitable circuit certainly with closing by control valve.

The requirement of the quantity of fermentor tank 1 during according to technological design determine, the volume of fermentation gas hold-up vessel 7 has a reasonable running status when being the 8-12% of fermentor tank group cubic capacity, can certainly adjust as the case may be.

Fermentor tank 1 and configurable respiratory organ control valve 16, itself and single jar of discharge control valve of fermentation gas 2 are designed to interstage valve, respiratory organ control valve 16 was closed automatically when single jar of discharge control valve of fermentation gas 2 was opened when fermentation, entered hold-up vessel to guarantee fermentation gas; When fermentation ends need be arranged wine and be slagged tap, respiratory organ control valve 16 was opened automatically when single jar of discharge control valve of fermentation gas 2 cut out, to guarantee that any distortion and damage do not take place effective protected fermentation jar under the prerequisite of discharging smoothly.

This utility model need also can be applied to the other industry of fermentation lixiviate, is not limited only to above a kind of embodiment, and it is made corresponding conspicuous variation as the case may be and does not all break away from protection domain of the present utility model.

Claims

1. one kind is utilized the dry red winew fermentation gas to stir the novel fermentation device that ferments, it is characterized in that: described device comprises at least one fermentor tank and a fermentation gas hold-up vessel, fermentor tank tank body top is entered the mouth by pipeline connection fermentation gas hold-up vessel, in the fermentor tank tank body, the bottom is by pipeline connection fermentation gas hold-up vessel outlet, the pipeline between outlet of fermentation gas hold-up vessel and fermentor tank is provided with induced draft fan.

2. the novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation according to claim 1, it is characterized in that: described device comprises at least two fermentor tanks, described fermentor tank also is connected in the pipeline that is communicated with the fermentation gas hold-up vessel.

3. the novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation according to claim 1 and 2 is characterized in that: described fermentation gas hold-up vessel is floating top sealed structure, and the tank body top of fermentation gas hold-up vessel is provided with the fermentation gas spill valve.

4. the novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation according to claim 1 and 2 is characterized in that: the pipeline between described fermentation gas hold-up vessel outlet and fermentor tank is provided with the nitrogen access port.

5. the novel fermentation device that utilizes the dry red winew fermentation gas to stir fermentation according to claim 3 is characterized in that: the pipeline between described fermentation gas hold-up vessel outlet and fermentor tank is provided with the nitrogen access port.