CN217351345U

CN217351345U - Stirring device of fermentation tank

Info

Publication number: CN217351345U
Application number: CN202220738497.7U
Authority: CN
Inventors: 高枝红
Original assignee: Shanghai Aozhong Bioengineering Equipment Co ltd
Current assignee: Shanghai Aozhong Bioengineering Equipment Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-02
Anticipated expiration: 2032-04-01

Abstract

The application discloses a stirring device of a fermentation tank, which belongs to the technical field of bioreactors and comprises a tank body, wherein the top of the tank body is fixedly connected with a mounting rack, the top of the inner side of the mounting rack is fixedly provided with a motor, the output end of the motor is connected with a transmission component, the top wall of the tank body is provided with a round opening, the inner wall of the round opening is rotatably connected with a rotating shaft, the output end of the transmission component is connected with the rotating shaft, the bottom end of the rotating shaft extends into the tank body, the rotating shaft is fixedly connected with a plurality of stirring blades, one side of the stirring blades, far away from the rotating shaft, is fixedly connected with a connecting rod, one end of the connecting rod, far away from the stirring blades, is fixedly connected with a scraping plate, the rotating shaft is fixedly connected with a plurality of foam removing shafts, a plurality of broken foam rods are arranged on the foam removing shafts, the scraping plate is attached to the inner side wall of the tank body, so that the scraping efficiency of the scraping plate on the inner side wall of the tank body is improved, the side wall of the scraping plate forms a sharp corner, so that the raw material on the inner side wall of the tank body can be scraped conveniently.

Description

Stirring device of fermentation tank

Technical Field

The application belongs to the technical field of bioreactors, especially, relate to a agitating unit of fermentation cylinder.

Background

A fermenter refers to an apparatus used industrially for carrying out microbial fermentation. The fermentation tank is widely applied to industries such as dairy products, beverages, bioengineering, pharmacy, fine chemistry industry and the like, and the tank body is provided with an interlayer, a heat preservation layer, a heating layer, a cooling layer and a heat preservation layer. The mechanical stirrer is a stirring device commonly used in fermentation tanks of most factories at present, and can simply and stably stir substances in the tank body continuously to prevent the materials in the fermentation tanks from precipitating and layering.

In some microbial thalli fermentation process, along with going on of reaction in the fermentation cylinder, can produce the higher liquid of viscosity, these higher liquid of viscosity can adhere on jar internal wall, if stir the higher liquid of viscosity through single stirring leaf, the material on the internal wall of jar can't be utilized, can cause the stirring inhomogeneous, the material utilizes insufficient problem.

SUMMERY OF THE UTILITY MODEL

In order to scrape off the material of jar internal wall adhesion conveniently, this application provides a agitating unit of fermentation cylinder.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an agitating unit of fermentation cylinder, which comprises a tank body, the top fixedly connected with mounting bracket of the jar body, the inboard top fixed mounting of mounting bracket has the motor, the output of motor is connected with drive assembly, the round mouth has been seted up to the roof of the jar body, the round mouth inner wall rotates and is connected with the pivot, drive assembly's output and pivot are connected, it is internal that the bottom of pivot extends to jar, a plurality of stirring leaves of fixedly connected with in the pivot, it is a plurality of one side fixedly connected with connecting rod of pivot is kept away from to the stirring leaf, the one end fixedly connected with that the stirring leaf was kept away from to the connecting rod scrapes the flitch, fixedly connected with removes the bubble axle in the pivot a plurality of, it is provided with a plurality of garrulous bubble poles to remove the epaxial bubble.

Preferably, the transmission assembly comprises a rotating rod, a first gear and a second gear, the rotating rod is fixedly connected with the output end of the motor, the first gear is fixedly installed on the rotating rod, the second gear is fixedly installed on the rotating shaft, and the first gear is in meshed connection with the second gear.

Through adopting above-mentioned technical scheme, the motor drives the pivot through drive assembly and rotates, sets up drive assembly, and the motor installation is comparatively convenient.

Preferably, the charge door has been seted up at the top of the jar body, the bottom of the jar body is provided with the discharge gate, install the valve in the discharge gate.

Through adopting above-mentioned technical scheme, add the raw materials through the charge door, derive the reaction product through the discharge gate.

Preferably, one side of the scraping plate, which is far away from the connecting rod, is set to be an arc surface attached to the inner side wall of the tank body, and the scraping plate is attached to the inner side wall of the tank body.

Through adopting above-mentioned technical scheme, scrape flitch and jar internal side wall laminating through making, improve the raw materials to jar internal side wall and strike off efficiency.

Preferably, the side wall of the scraper plate is inclined and inclines outwards.

Through adopting above-mentioned technical scheme, make and scrape the flitch lateral wall and form the closed angle, be convenient for strike off the raw materials of jar internal side wall.

Preferably, a plurality of the annular arrays of foam crushing rods are distributed on the foam removing shaft.

Through adopting above-mentioned technical scheme, the annular distribution smash bubble pole (9) and be equipped with the multiunit, the multiunit smash bubble pole (9) equidistant distribution be in remove on the bubble axle (8).

Through adopting above-mentioned technical scheme, drive a plurality ofly through the pivot and remove bubble axle and garrulous bubble pole and rotate, eliminate the bubble that the internal reaction of jar produced, reduce the influence of bubble to fermentation reaction.

Preferably, a plurality of helical blades are fixedly connected to the rotating shaft, and the helical blades are distributed on the rotating shaft in an annular array.

By adopting the technical scheme, the rotating shaft drives the plurality of helical blades to rotate, so that the raw materials are turned upwards, and the fermentation rate is improved.

Preferably, a plurality of through holes are formed in the stirring blade, and the stirring blade and the defoaming shaft are arranged at intervals.

Through adopting above-mentioned technical scheme, through setting up a plurality of through-holes, when the stirring of stirring leaf, can increase the mobility of raw materials.

Compared with the prior art, the beneficial effect of this application is:

1. due to the arrangement of the scraping plate, the scraping plate is attached to the inner side wall of the tank body, so that the raw material scraping efficiency of the inner side wall of the tank body is improved, and the side wall of the scraping plate forms a sharp corner, so that the raw material on the inner side wall of the tank body can be conveniently scraped;

2. through setting up garrulous bubble pole, drive a plurality ofly through the pivot and remove bubble axle and conical garrulous bubble pole and rotate, eliminate the bubble that the internal reaction of jar produced, reduce the influence of bubble to fermentation reaction.

Drawings

FIG. 1 is a schematic structural diagram of the outer side of a tank of a stirring device of a fermentation tank provided by the present application;

FIG. 2 is a schematic structural view of the inner side of a tank body of a stirring device of a fermentation tank provided by the present application;

FIG. 3 is a schematic structural diagram of a stirring blade of a stirring device of a fermenter according to the present application;

FIG. 4 is a schematic structural diagram of a scraper plate of a stirring device of a fermentation tank according to the present application;

FIG. 5 is a schematic structural diagram of a helical blade of a stirring device of a fermenter according to the present application.

In the figure: 1. a tank body; 2. a mounting frame; 3. a motor; 4. a rotating shaft; 5. stirring blades; 6. a connecting rod; 7. a scraping plate; 8. a defoaming shaft; 9. crushing the foam rod; 10. a first gear; 11. a second gear; 12. a feed inlet; 13. a discharge port; 14. a helical blade; 15. a through hole; 16. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, an agitating unit of fermentation cylinder, including a jar body 1, jar body 1's top fixedly connected with mounting bracket 2, mounting bracket 2's inboard top fixed mounting has motor 3, and motor 3's output is connected with drive assembly, and the round mouth has been seted up to jar body 1's roof, and the rotation of round mouth inner wall is connected with pivot 4, and drive assembly's output is connected with pivot 4, and motor 3 drives pivot 4 through drive assembly and rotates. The bottom of pivot 4 extends to jar internal 1, and a plurality of stirring leaves of fixedly connected with 5 are gone up in pivot 4, drive a plurality of stirring leaves through pivot 4 and rotate 5, stir jar internal 1 interior fermentation raw materials. One side fixedly connected with connecting rod 6 that pivot 4 was kept away from to a plurality of stirring leaves 5, the one end fixedly connected with that stirring leaf 5 was kept away from to connecting rod 6 scrapes flitch 7, and stirring leaf 5 drives and scrapes flitch 7 and rotate, strikes off through scraping the raw materials of flitch 7 on 1 inside walls of jar to raw materials make full use of. Fixedly connected with removes bubble axle 8 on 4 a plurality of, removes the broken bubble pole 9 that is provided with the equidistant distribution of multiunit on the bubble axle 8, and broken bubble pole 9 sets up to the toper structure, and the quantity of every broken bubble pole 9 of group is equipped with a plurality ofly, and the cyclic annular array of a plurality of broken bubble poles 9 distributes on removing bubble axle 8. Drive a plurality ofly through pivot 4 and remove bubble axle 8 and garrulous bubble pole 9 and rotate, eliminate the bubble that the reaction produced in jar body 1, reduce the influence of bubble to fermentation reaction.

Referring to fig. 1, the transmission assembly includes a rotating rod 16, a first gear 10 and a second gear 11, the rotating rod 16 is fixedly connected to an output end of the motor 3, the motor 3 drives the rotating rod 16 to rotate, the first gear 10 is fixedly mounted on the rotating rod 16, the rotating rod 16 drives the first gear 10 to rotate, the second gear 11 is fixedly mounted on the rotating shaft 4, the first gear 10 is meshed with the second gear 11 and is connected to the second gear 10, the first gear 10 is meshed with the second gear 11 to drive the second gear 11 to rotate, and the second gear 11 drives the rotating shaft 4 to rotate. Feed inlet 12 has been seted up at the top of jar body 1, and the bottom of jar body 1 is provided with discharge gate 13, installs the valve in the discharge gate 13, adds the raw materials through feed inlet 12, through discharge gate 13, derives the reaction product.

Referring to fig. 2 and 4, scrape flitch 7 and keep away from connecting rod 6 one side and set up the cambered surface into with the laminating of the internal side wall of jar 1, and scrape flitch 7 and the laminating of the internal side wall of jar 1, scrape flitch 7 and the laminating of the internal side wall of jar 1 through the messenger, improve the raw materials to the internal side wall of jar and strike off efficiency, scrape the lateral wall of flitch 7 and set up for the slope, and the slope of outside makes and scrapes flitch 7 lateral wall and form the closed angle, is convenient for strike off the raw materials of the internal side wall of jar 1.

Referring to fig. 5, a plurality of helical blades 14 are fixedly connected to the rotating shaft 4, the helical blades 14 are distributed on the rotating shaft 4 in an annular array, and the rotating shaft 4 drives the helical blades 14 to rotate, so that the raw material is turned upwards, and the fermentation rate is increased.

Referring to fig. 3, a plurality of through holes 15 are formed in the stirring vane 5, the stirring vane 5 and the defoaming shaft 8 are arranged at an interval, and the plurality of through holes 15 can increase the fluidity of the raw material when the stirring vane 5 stirs.

The operating principle of the present application is now described as follows: the motor 3 drives the rotating rod 16 to rotate, the rotating rod 16 drives the first gear 10 to rotate, the first gear 10 is meshed with and drives the second gear 11 to rotate, the second gear 11 drives the rotating shaft 4 to rotate, the plurality of stirring blades 5 are driven to rotate through the rotating shaft 4, the fermentation raw materials in the tank body 1 are stirred, a plurality of defoaming shafts 8 and foam crushing rods 9 are driven to rotate through a rotating shaft 4, eliminates the bubbles generated by the reaction in the tank body 1, reduces the influence of the bubbles on the fermentation reaction, drives a plurality of helical blades 14 to rotate through the rotating shaft 4, leads the raw materials to be overturned upwards, improves the fermentation rate, the stirring blades 5 and the scraping plates 7 are driven to rotate by the rotating shaft 4, the raw materials on the inner side wall of the tank body 1 are scraped by the scraping plates 7, scrape flitch 7 and the laminating of 1 inside wall of the jar body through the messenger, improve and strike off efficiency to the raw materials of 1 inside wall of the jar body to raw materials make full use of.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The stirring device of the fermentation tank comprises a tank body (1) and is characterized in that a mounting frame (2) is fixedly connected to the top of the tank body (1), a motor (3) is fixedly mounted at the top of the inner side of the mounting frame (2), the output end of the motor (3) is connected with a transmission component, a round opening is formed in the top wall of the tank body (1), a rotating shaft (4) is rotatably connected to the inner wall of the round opening, the output end of the transmission component is connected with the rotating shaft (4), the bottom end of the rotating shaft (4) extends into the tank body (1), a plurality of stirring blades (5) are fixedly connected to the rotating shaft (4), a connecting rod (6) is fixedly connected to one side, away from the rotating shaft (4), of each stirring blade (5), a scraping plate (7) is fixedly connected to one end, away from the stirring blades (5), of each connecting rod (6), and a plurality of bubble removing shafts (8) are fixedly connected to the rotating shaft (4), a plurality of broken foam rods (9) are arranged on the foam removing shaft (8).

2. The stirring device of fermentation tank as claimed in claim 1, wherein said transmission assembly comprises a rotating rod (16), a first gear (10) and a second gear (11), said rotating rod (16) is fixedly connected with the output end of the motor (3), said first gear (10) is fixedly installed on the rotating rod (16), said second gear (11) is fixedly installed on the rotating shaft (4), and said first gear (10) is engaged with said second gear (11).

3. The stirring device of a fermentation tank as claimed in claim 1, wherein the top of the tank body (1) is provided with a feeding port (12), the bottom of the tank body (1) is provided with a discharging port (13), and a valve is installed in the discharging port (13).

4. The stirring device of fermentation tank as claimed in claim 1, wherein one side of the scraper (7) away from the connecting rod (6) is configured as an arc surface attached to the inner side wall of the tank body (1), and the scraper (7) is attached to the inner side wall of the tank body (1).

5. A fermenter according to claim 4, wherein the scrapers (7) are inclined at their side walls and are inclined towards the outside.

6. A fermenter according to claim 1, wherein a plurality of the bubble breaking bars (9) are annularly arranged on the bubble removing shaft (8), and a plurality of groups of the annularly arranged bubble breaking bars (9) are provided, and the groups of the bubble breaking bars (9) are equally spaced on the bubble removing shaft (8).

7. A fermenter stirring device according to claim 1, wherein a plurality of helical blades (14) are fixedly connected to the shaft (4), and a plurality of helical blades (14) are distributed on the shaft (4) in a circular array.

8. The stirring device of the fermentation tank as claimed in claim 1, wherein the stirring blade (5) is provided with a plurality of through holes (15), and the stirring blade (5) and the defoaming shaft (8) are arranged at intervals.