CN218951373U - Fermentation cylinder stirring structure - Google Patents

Abstract

The utility model relates to the technical field of fermentation equipment, in particular to a stirring structure of a fermenter, comprising a stirring shaft and a reflux hood sleeved outside the stirring shaft, stirring blades arranged along the length direction of the stirring shaft, the stirring The lower end of the shaft is provided with a blade, and the upper part of the recirculation cover is provided with a recirculation hole. Compared with the prior art, the utility model provides a stirring structure for a fermenter. By setting stirring blades on the stirring shaft and blades at the bottom of the stirring shaft, the fermented matter can be stirred and chopped to make it fully fermented. , and it is equipped with a reflux hood, which makes the mixture of the fermentation liquid and the fermented product form a reflux. Its unique structure realizes the integration of stirring, cutting and fermentation, and effectively improves the fermentation effect.

Description

A stirring structure for a fermenter

technical field

The utility model relates to the technical field of fermentation equipment, in particular to a stirring structure of a fermentation tank.

Background technique

Fermentation refers to the process in which people use the life activities of microorganisms under aerobic or anaerobic conditions to prepare microbial cells themselves, or direct metabolites or secondary metabolites. At present, at present, the traditional fermentation method of agricultural organic waste is mainly The stacking fermentation method is mainly completed manually. A certain amount of fruit and vegetable waste is manually chopped and put into a plastic airtight barrel to seal and ferment for more than a few months before it can be completed. Meanwhile, the first month will rely on manual stirring of the fermented product and release of the gas produced after fermentation every day to prevent the fermenter from bursting; afterwards, it will also be stirred and deflated frequently to make it fully fermented; CN210261583U discloses an agricultural enzyme fermentation device , comprising a fermenter with a lid, the fermenter is threadedly connected with the lid; the middle part of the lid is provided with a motor with a stirrer, and the lower end of the stirrer is provided with a cross-shaped blade; the fermenter The upper part of the fermenter is provided with an exhaust pipe, and the mouth of the exhaust pipe is provided with a pressure reducing valve; There is a filter sieve. In order to achieve the effect of improving work efficiency and product quality at the same time, but because it belongs to the single-shaft stirring method, there is still the problem of poor stirring effect and the problem of affecting the fermentation quality of materials.

Utility model content

In order to solve the above problems, the utility model provides a stirring structure of a fermenter.

The technical scheme adopted by the utility model is as follows: a stirring structure of a fermenter, the key lies in: including a stirring shaft and a reflux cover sleeved outside the stirring shaft, the stirring blades arranged along the length direction of the stirring shaft, the The lower end of the stirring shaft is provided with a blade, and the upper part of the reflow cover is provided with a reflow hole.

Preferably, the reflux hood includes an upper bucket, a cylinder and a lower bucket, the upper mouth of the cylinder is connected to the lower mouth of the upper bucket, and the lower mouth of the cylinder is connected to the lower bucket of the cylinder. The upper cylinder mouth of the lower bucket body is connected, and the return hole is provided on the upper part of the cylinder body.

Preferably, the upper bucket body, the cylindrical body and the lower bucket body are integrally formed.

Preferably, the upper movable sleeve of the stirring shaft is provided with a positioning ring, the positioning ring is rotatably connected with the stirring shaft, and the positioning ring is fixedly connected with the return cover through a connecting arm.

Preferably, the outer wall of the return cover is provided with mounting lugs.

Preferably, the stirring blade is a helical blade.

Preferably, the blade is a cross blade.

Beneficial effects: Compared with the prior art, the utility model provides a stirring structure for a fermenter. By setting stirring blades on the stirring shaft and blades at the bottom of the stirring shaft, the fermented matter can be stirred and chopped, so that It is fully fermented, and it is equipped with a reflux hood, so that the mixture of the fermentation liquid and the fermented product forms a reflux. Its unique structure realizes the integration of stirring, cutting and fermentation, and effectively improves the fermentation effect.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of the utility model;

Fig. 2 is the structural representation of blade;

Fig. 3 is the usage state diagram of the utility model.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-3, a fermenter stirring structure includes a stirring shaft 1 and a reflux hood 2 sleeved outside the stirring shaft 1, and a stirring blade 3 arranged along the length direction of the stirring shaft 1, The lower end of the stirring shaft 1 is provided with a blade 4 , and the upper part of the recirculation cover 2 is provided with a reflow hole 5 . When in use, the stirring structure is installed in the fermentation tank a, the upper end of the stirring shaft 1 passes through the tank body and is connected to the output end of the motor, and the unique structure formed by the matching blade, blade and reflux cover realizes the integration of stirring, cutting and fermentation It can effectively improve the fermentation effect.

In this embodiment, the reflow hood 2 includes an upper bucket body 21, a cylindrical body 22 and a lower bucket body 23, the upper mouth of the cylindrical body 22 is connected with the lower bucket mouth of the upper bucket body 21, and the The lower mouth of the cylindrical body 22 is connected with the upper mouth of the lower bucket body 23 , and the upper part of the cylindrical body 22 is provided with the return hole 5 . Specifically, the upper bucket body, the cylindrical body and the lower bucket body are made of stainless steel, and this structure is conducive to the formation of a reflux cycle of the fermented product inside and outside the reflux hood.

In this embodiment, the upper bucket body 21 , the cylindrical body 22 and the lower bucket body 23 are integrally formed. With this structure, the structural strength of the device is improved.

In this embodiment, the upper movable sleeve of the stirring shaft 1 is provided with a positioning ring 6, and the positioning ring 6 is rotationally connected with the stirring shaft 1, and the positioning ring 6 and the return cover 2 are fixed by a connecting arm 7. connect. With this structure, when stirring, the reflux cover and the stirring shaft are always coaxially arranged to maintain the stability of the device.

In this embodiment, the outer wall of the reflow housing 2 is provided with mounting lugs 8 . Specifically, the installation lug is fixed to the fermenter a through the installation bracket.

In this embodiment, the stirring blade 3 is a spiral blade. Specifically, the upper end of the helical blade extends to the positioning ring, and the lower end of the helical blade extends to the blade. When the stirring shaft rotates, the helical blade can not only stir the fermented product, but also push the fermented product to move downward, so that it is The blade chops to achieve the effect of stirring and chopping simultaneously.

In this embodiment, the blade 4 is a cross blade. Specifically, the cross blade is a cross-shaped blade, and the center of the cross-shaped blade is detachably installed with the lower end of the stirring shaft.

Finally, it needs to be explained that the above description is only a preferred embodiment of the utility model. Under the inspiration of the utility model, those skilled in the art can make a variety of similar implementations without violating the purpose and claims of the utility model. It means that such transformations all fall within the protection scope of the present utility model.

Claims (7)

1. Fermentation cylinder stirring structure, its characterized in that: including (1) stirring shaft and cover establish at the outer backward flow cover (2) of this (1) stirring vane (3) that set up of (1) stirring shaft's length direction, the lower extreme of (1) stirring shaft is equipped with blade (4), backward flow hole (5) have been seted up on the upper portion of backward flow cover (2).

2. The fermenter stirring structure according to claim 1, wherein: the backflow cover (2) comprises an upper bucket body (21), a cylinder body (22) and a lower bucket body (23), wherein an upper cylinder opening of the cylinder body (22) is connected with a lower bucket opening of the upper bucket body (21), a lower cylinder opening of the cylinder body (22) is connected with an upper cylinder opening of the lower bucket body (23), and backflow holes (5) are formed in the upper portion of the cylinder body (22).

3. A fermenter stirring structure according to claim 2, wherein: the upper bucket body (21), the cylinder body (22) and the lower bucket body (23) are integrally formed.

4. The fermenter stirring structure according to claim 1, wherein: the upper portion movable sleeve of (1) stirring axle is equipped with holding ring (6), holding ring (6) with (1) stirring axle rotates to be connected, holding ring (6) with backward flow cover (2) are through linking arm (7) fixed connection.

5. The fermenter stirring structure according to claim 1, wherein: the outer wall of the backflow cover (2) is provided with a mounting lug (8).

6. The fermenter stirring structure according to claim 1, wherein: the stirring blade (3) is a helical blade.

7. The fermenter stirring structure according to claim 1, wherein: the blade (4) is a cross blade.

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