CN208667703U

CN208667703U - Defoaming device of fermenter

Info

Publication number: CN208667703U
Application number: CN201820177400.3U
Authority: CN
Inventors: 刘开放; 惠丰立; 席志文; 王敏
Original assignee: Nanyang Normal University
Current assignee: Nanyang Normal University
Priority date: 2018-02-01
Filing date: 2018-02-01
Publication date: 2019-03-29
Anticipated expiration: 2028-02-01

Abstract

The utility model discloses a kind of defoaming device of fermenter, and including the defoaming storehouse being connected to fermentor, the first defoaming tooth of rotation is provided in the defoaming storehouse.The utility model has the advantage that the novel defoaming mode for assisting defoaming tooth to combine with defoaming storehouse using fermentor, and how much defoaming storehouse relies on foam inductive probe detection foam, can independently be defoamed, and makes up the deficiency that fermentor defoaming tooth defoaming is used alone.Double defoaming storehouses of two sides are simultaneously operable, so that defoaming effectiveness is higher.When foam flows into defoaming storehouse by defoaming net, part foam can be abolished.Defoaming storehouse inner wall also increases antifoam meter, and cooperation defoams the defoaming tooth rotation in storehouse, is crushed rapidly using blocking, needle thorn, friction and shearing to the foam for defoaming storehouse is entered.Defoaming storehouse is connected to fermentor, and the fermentation liquid formed after broken is back flowed back into fermentor by return port, is avoided the waste of fermentation liquid, is improved fermentation efficiency.

Description

Defoaming device of fermenter

Technical field

The utility model relates to Zymolysis Equipment technical field, especially a kind of defoaming device of fermenter.

Background technique

Fermentor plays an important role in fermenting and producing, is the technique requirement according to fermentation process, guarantees and control Various biochemical reaction conditions, promote the metabolism of microorganism, and the one kind for making it to obtain higher yield under low consumption is set It is standby.Fermentor such as is resistant to steam sterilizing, has certain operating flexibility, is widely used in bio-pharmaceuticals, food processing, chemical industry at the row Industry.In many fermentation process, need to be passed through a large amount of filtrated air, while also constantly to carry out mechanical stirring, to guarantee The vigorous growth and breeding of microorganism, metabolism state can generate certain heat at the same time and form a large amount of foam.Some cultures Base is full of nutrition, large viscosity, and it is more and lasting to generate foam.Foam controls bad easily cause and escapes liquid and pollution, causes material stream It becomes estranged waste.

The froth breaker of fermentor used at present is to be mounted on fermentation liquid by the way that rake defoaming tooth to be fixed on agitating shaft Upper bit is omited in face, rotates together with agitating shaft and smashes foam, although foam can be smashed by revving up, stirring blade also adds The acute generation of foam, it is very limited by this brokenly bubble structure defoaming effect merely.

Although stream plus defoaming agent can play the role of eliminating foam during the fermentation, defoaming agent action time has Limit, and the addition of defoaming agent may influence material, isolate and purify and make troubles for the later period, control to the quality of product Uncontrollable factor is brought, while the cost also improved, the probability for increasing fermentation microbiological contamination.

Utility model content

The utility model in view of the deficiencies of the prior art, proposes a kind of defoaming device of fermenter, realizes the efficient of foam It eliminates, prevents the excessive of fermentation liquid, reduce pollution possibility, improve fermentation efficiency.

In order to realize above-mentioned purpose of utility model, the utility model is the following technical schemes are provided: a kind of fermentor defoaming dress It sets, including the defoaming storehouse being connected to fermentor, the first defoaming tooth of rotation is provided in the defoaming storehouse.

Further, defoaming net is equipped between the defoaming storehouse and fermentor.

Further, the inner wall in the defoaming storehouse is equipped with several antifoam meters.

Further, the two rows that rotation is equipped in the fermentor defoam tooth.

Further, on this row defoam tooth be it is horizontally disposed, lower row defoaming tooth is is obliquely installed.

Further, it is to tilt down which, which defoams tooth, and angle is 60 degree.

Further, which is to tilt down, and angle is 45 degree.

Further, defoaming side off the net is equipped with refluxing opening and foam sensing probe.

Further, which is equipped with thorn-like protrusion on the net.

Further, there are two which sets, it is symmetrically arranged at two upper lateral part of fermentor.

Compared with prior art, the utility model has the advantage that

1, the novel defoaming mode for assisting defoaming tooth to combine with defoaming storehouse using fermentor, defoaming storehouse incude by foam How much is probe detection foam, can independently be defoamed, and the deficiency that fermentor defoaming tooth defoaming is used alone is made up.

2, double defoaming storehouses of two sides are simultaneously operable, so that defoaming effectiveness is higher.

3, when foam flows into defoaming storehouse by defoaming net, part foam can be abolished.Defoaming storehouse inner wall also increases antifoam meter, Defoaming tooth in cooperation defoaming storehouse rotates, and using blocking, needle thorn, friction and shears rapid to carrying out into the foam for defoaming storehouse It is broken.

4, defoaming storehouse is connected to fermentor, and the fermentation liquid formed after broken is back flowed back into fermentor by return port, is kept away The waste for having exempted from fermentation liquid, improves fermentation efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model defoaming device of fermenter；

Fig. 2 is defoaming net front view；

Fig. 3 is defoaming net side view；

Diagram label:

1 defoaming storehouse motor, 2 defoaming storehouse rotation axis, 3 antifoam meters, 4 defoaming nets, 5 defoaming storehouses, 6 first defoaming teeth, 7 reflux Mouthful, 8 foam sensing probes, 9 fermentor motors, 10 fermentor rotation axis, auxiliary defoaming tooth on 11,12 lower auxiliary defoaming teeth, 4-1 Defoaming net crosspoint, 4-2 thorn-like protrusion.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory, There should not be any restriction effect to the protection scope of the utility model.

As shown in Figure 1,2 and 3, a kind of defoaming device of fermenter, including the defoaming storehouse 5 being connected to fermentor, the defoaming storehouse 5 Inside it is provided with the first defoaming tooth 6 of rotation.

By the way that the defoaming storehouse 5 being connected to fermentor is arranged, the foam generated in fermentor facilitates access for defoaming storehouse 5, through turning Foam can be carried out brokenly bubble processing by the first dynamic defoaming tooth 6；And it backflows again into fermentor.

It is additionally provided with auxiliary defoaming tooth 11 and lower auxiliary defoaming tooth 12 shown in Fig. 1, in fermentor, is fixedly connected with and is sending out In fermentation tank rotation axis 10, rotation is driven by the fermentor motor 9 of top；Wherein upper auxiliary defoaming tooth 11 and fermentor rotation axis 10 It is orthogonal, it is horizontally disposed；Lower auxiliary defoaming tooth 12 and fermentor rotation axis 10 are in 60 ° of angles, and are tilted down.

It is equipped with defoaming net 4, refluxing opening 7 and foam sensing probe 8 in the connectivity part of defoaming storehouse 5 and fermentor, is defoamed on net 4 Equipped with thorn-like protrusion 4-2, it is generally located in the crosspoint position 4-1 of net, as shown in Figures 2 and 3.Refluxing opening 7 is convenient for broken in defoaming storehouse 5 The fermentation liquid formed after broken is back flowed back into fermentor by return port, is avoided the waste of fermentation liquid, is improved fermentation efficiency. Foam sensing probe 8 is then the amount for detecting foam in fermentor, and fermentor motor 9 drives lower auxiliary defoaming in the less situation of foam The stirring of tooth 12 is crushed, and when foam is more than lower auxiliary defoaming tooth 12, upper auxiliary defoaming tooth 11 plays a role；It triggers at the same time The starting defoaming storehouse work of foam sensing probe 8 causes to defoam the drive of storehouse motor 1 defoaming storehouse rotation axis 2 and the first defoaming tooth 6, into Row defoaming treatment.

Defoaming storehouse 5 is symmetrically arranged at two upper lateral part of fermentor there are two setting；Its inner wall is equipped with several antifoam meters 3, offsets It steeps the foam in storehouse 5 and carries out needle thorn, friction, be crushed foam rapidly.The first defoaming tooth 6 in defoaming storehouse 5 is to tilt down, angle It is 45 degree.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims

1. a kind of defoaming device of fermenter, it is characterised in that: including the defoaming storehouse being connected to fermentor, be provided in the defoaming storehouse First defoaming tooth of rotation.

2. defoaming device of fermenter as described in claim 1, it is characterised in that: be equipped with defoaming between the defoaming storehouse and fermentor Net.

3. defoaming device of fermenter as described in claim 1, it is characterised in that: the inner wall in the defoaming storehouse is equipped with several defoamings Needle.

4. defoaming device of fermenter as described in claim 1, it is characterised in that: the two rows for being equipped with rotation in the fermentor disappear Steep tooth.

5. defoaming device of fermenter as claimed in claim 4, it is characterised in that: it is horizontally disposed, the lower row that row, which defoams tooth, on this Defoaming tooth is to be obliquely installed.

6. defoaming device of fermenter as claimed in claim 5, it is characterised in that: it is to tilt down that the lower row, which defoams tooth, and angle is 60 degree.

7. defoaming device of fermenter as described in claim 1, it is characterised in that: the first defoaming tooth is to tilt down, and angle is 45 degree.

8. defoaming device of fermenter as described in claim 1, it is characterised in that: defoaming side off the net is equipped with refluxing opening and foam passes Sense probe.

9. defoaming device of fermenter as claimed in claim 2, it is characterised in that: the defoaming is equipped with thorn-like protrusion on the net.

10. defoaming device of fermenter as described in claim 1, it is characterised in that: the defoaming storehouse is symmetrically arranged at fermentation there are two setting Two upper lateral part of tank.