CN216192290U

CN216192290U - Lactic acid bacteria liquid fermentation device

Info

Publication number: CN216192290U
Application number: CN202122239749.XU
Authority: CN
Inventors: 陈敏; 李建秋; 李国强; 李正鸿
Original assignee: Fujian Longyan Minxiong Biotechnology Co ltd
Current assignee: Fujian Longyan Minxiong Biotechnology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-05
Anticipated expiration: 2031-09-15

Abstract

The utility model is suitable for the technical field of fermentation devices, and provides a lactobacillus liquid fermentation device which comprises a fermentation kettle, an output pipe, a feed pipe, a controller, a stirring rod, an air pump, an oxygen concentration detection sensor and a pressure sensor, wherein the stirring rod is arranged inside the fermentation kettle and connected to a rotating shaft, the rotating shaft is connected in a sleeve pipe, the sleeve pipe is connected with a gear box on a cover plate at the upper end of the fermentation kettle, the feed pipe is arranged on the cover plate, the output pipe is arranged at the bottom of the fermentation kettle, the pressure sensor is arranged on the inner wall of the fermentation kettle, the oxygen concentration detection sensor is arranged above the pressure sensor, the controller is arranged on the front side of the fermentation kettle, the air pump is arranged on the rear side of the fermentation kettle, the stirring rod, the oxygen concentration detection sensor and the pressure sensor are arranged in the utility model, so that raw materials can be uniformly stirred, and the fermentation is more complete, can real time monitoring the pressure value and the oxygen concentration inside the fermentation kettle, and has better practicability.

Description

Lactic acid bacteria liquid fermentation device

Technical Field

The utility model belongs to the technical field of fermentation devices, and particularly relates to a lactobacillus liquid fermentation device.

Background

Lactic acid bacteria are a general name of bacteria capable of utilizing fermentable carbohydrates to produce a large amount of lactic acid, the lactic acid bacteria are not only ideal materials for researching classification, biochemistry, heredity, molecular biology and genetic engineering, but also have extremely high application value in important fields closely related to human life, such as industry, agriculture and animal husbandry, food, medicine and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lactobacillus liquid fermentation device, and aims to solve the problem that the fermentation condition and the pressure value in a fermentation kettle are difficult to monitor in lactobacillus fermentation.

The utility model is realized in such a way, the lactobacillus liquid fermentation device comprises a fermentation kettle, an output pipe, a feeding pipe, a controller, a stirring rod, an air pump, an oxygen concentration detection sensor and a pressure sensor, wherein the stirring rod is arranged in the fermentation kettle and used for stirring lactobacillus liquid in the fermentation kettle, the stirring rod is connected to a rotating shaft and used for driving the stirring rod to stir, the rotating shaft is connected in a sleeve and used for connecting the rotating shaft, the sleeve is connected with a gear box on a cover plate at the upper end of the fermentation kettle and used for driving the sleeve to rotate, the feeding pipe is arranged on the cover plate and used for adding fermentation raw materials into the fermentation kettle and injecting some gas required by fermentation, the output pipe is arranged at the bottom of the fermentation kettle, the fermented liquid is conveniently output from the fermentation kettle, and the pressure sensor is arranged on the inner wall of the fermentation kettle, the pressure value in the fermentation kettle can be monitored in real time, the lactic acid bacteria liquid in the fermentation kettle generates some gas in the fermentation process to enable the pressure value in the fermentation kettle to be increased, when the air pressure value is higher than a set safety value, the pressure sensor transmits a monitored signal to the controller, the controller controls the air pump to work to pump out partial gas in the fermentation kettle, so that the air pressure value in the fermentation kettle is reduced, potential safety hazards are eliminated, the oxygen concentration detection sensor is arranged above the pressure sensor and can monitor the oxygen concentration value in the fermentation kettle, when the oxygen content in the fermentation kettle exceeds a standard, the oxygen concentration detection sensor transmits the monitored signal to the controller, the controller controls the air pump to work to pump out partial gas, the controller is arranged on the front surface of the fermentation kettle and is used for controlling the stirring rod and the air pump to work, the air pump is arranged behind the fermentation kettle, so that air in the fermentation kettle can be conveniently pumped out.

Furthermore, the puddler becomes the cross connection and is in the axis of rotation, can be very abundant carry out stirring work to lactic acid bacteria liquid, the inside centre of fermentation kettle is equipped with the baffle, can prevent that lactic acid bacteria liquid from splashing the top of fermentation kettle in stirring work process liquid, it has the through-hole to open on the baffle, the axis of rotation passes the through-hole, and the axis of rotation of being convenient for stretches into fermentation kettle's inside.

Furthermore, pressure sensor's next door is equipped with the level gauge, can monitor the inside liquid level of fermentation cauldron to display the liquid level value through the display screen on the controller, connect the exhaust tube on the aspiration pump, the exhaust tube stretches into fermentation cauldron's inside, and the inside gas of fermentation cauldron is taken out to the aspiration pump of being convenient for.

Furthermore, be equipped with the display screen on the controller, can show the inside atmospheric pressure value of fermentation kettle, oxygen concentration and liquid level value, be equipped with the control key below the display screen, conveniently control this lactic acid bacteria liquid fermentation device's work.

Further, the apron with be equipped with the staple between the fermentation cauldron for fix the apron on the fermentation cauldron, the apron with fermentation cauldron contact department scribbles sealed glue, can be better carry out sealed processing with the fermentation cauldron, prevent that lactic acid bacteria liquid from entering into the fermentation cauldron at fermentation in-process outside air, the next door of gear box is equipped with the motor case, the gear box with be equipped with the output shaft between the motor case for in with power input to the gear box, thereby drive the epaxial puddler of rotation and carry out stirring work.

Furthermore, be equipped with the closing cap on the inlet pipe for cover the inlet pipe tightly, the both sides of fermentation kettle are equipped with the handle, make things convenient for fermentation kettle's transport work.

Furthermore, the bottom of fermentation cauldron is equipped with the bracing piece for support fermentation cauldron, the lower extreme of bracing piece is equipped with the support plectane, can increase the lifting surface area of bracing piece, makes to support more stable, be equipped with the fixed orifices on the support plectane, be convenient for fix the support plectane.

Furthermore, a sealing ring is arranged between the output pipe and the fermentation kettle to prevent the contact part of the output pipe and the fermentation kettle from air leakage, a switch valve is arranged on the output pipe, and a sealing cover is arranged on the switch valve.

The beneficial technical effects related to the implementation of the utility model are as follows: owing to be equipped with oxygen concentration detection sensor and pressure sensor in the inside of fermentation kettle, so the inside oxygen concentration of demonstration fermentation kettle that can be better, and atmospheric pressure value, owing to be equipped with the puddler on fermentation kettle, so can be with the inside lactic acid bacteria liquid stirring of fermentation kettle, owing to be equipped with the aspiration pump in fermentation kettle's outside, when inside atmospheric pressure value of fermentation kettle and oxygen content surpass standard, can take out the inside part gas of fermentation kettle through the aspiration pump, so can make fermentation kettle be in a comparatively safe state.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the oblique view structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cover plate of the present invention in cutaway;

FIG. 5 is a schematic view of a cutaway of the separator of the present invention;

fig. 6 is a front view cross-sectional schematic view of the present invention.

In the figure: 1. a controller; 2. a display screen; 3. a control key; 4. a handle; 5. a fermentation kettle; 6. an air pump; 7. a support bar; 8. a supporting circular plate; 9. a fixing hole; 10. an output pipe; 11. closing the lid; 12. an on-off valve; 13. a seal ring; 14. a feed pipe; 15. a cover plate; 16. fixing nails; 17. a gear case; 18. an output shaft; 19. a motor case; 20. a sleeve; 21. a partition plate; 22. an air exhaust pipe; 23. a rotating shaft; 24. a stirring rod; 25. a liquid level meter; 26. an oxygen concentration detection sensor; 27. a pressure sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration and are not to be construed as limitations of the utility model.

It should be noted that the controller 1 is a conventional technology, is common knowledge of those skilled in the art, and is not described herein in detail.

Referring to fig. 1-6, a lactobacillus liquid fermentation apparatus comprises a fermentation tank 5, an output pipe 10, a feed pipe 14, a controller 1, a stirring rod 24, an air pump 6, an oxygen concentration detection sensor 26 and a pressure sensor 27, wherein the fermentation tank 5 is internally provided with the stirring rod 24 for stirring lactobacillus liquid in the fermentation tank 5, the stirring rod 24 is connected to a rotating shaft 23 for driving the stirring rod 24 to stir, the rotating shaft 23 is connected to a sleeve 20 for connecting the rotating shaft 23, the sleeve 20 is connected to a gear box 17 on a cover plate 15 at the upper end of the fermentation tank 5 for driving the sleeve 20 to rotate, the cover plate 15 is provided with the feed pipe 14 for adding fermentation raw materials into the fermentation tank 5 and injecting some gas required for fermentation, the bottom of the fermentation tank 5 is provided with the output pipe 10 for outputting the fermented liquid out of the fermentation tank 5, the inner wall of the fermentation kettle 5 is provided with a pressure sensor 27 which can monitor the pressure value in the fermentation kettle 5 in real time, the lactobacillus liquid in the fermentation kettle 5 generates some gas in the fermentation process to increase the pressure value in the fermentation kettle 5, when the air pressure value is higher than a set safety value, the pressure sensor 27 transmits the monitored signal to the controller 1, the controller 1 controls the air pump 6 to work to pump out partial gas in the fermentation kettle 5, thereby reducing the air pressure value in the fermentation kettle 5 and removing the potential safety hazard, an oxygen concentration detection sensor 26 is arranged above the pressure sensor 27 and can monitor the oxygen concentration value in the fermentation kettle 5, when the oxygen content in the fermentation kettle 5 exceeds the standard, the oxygen concentration detection sensor 26 transmits the monitored signal to the controller 1, and the controller 1 controls the air pump 6 to work to pump out partial gas, the front of the fermentation kettle 5 is provided with a controller 1 for controlling the operation of the stirring rod 24 and the air pump 6, and the rear of the fermentation kettle 5 is provided with the air pump 6 for conveniently pumping out the gas in the fermentation kettle 5.

Puddler 24 becomes the fork connection and is in on the axis of rotation 23, can be very abundant carry out stirring work to lactic acid bacteria liquid, the inside centre of fermentation tank 5 is equipped with baffle 21, can prevent that lactic acid bacteria liquid from splashing the top of fermentation tank 5 in stirring operation process liquid, and it has the through-hole to open on the baffle 21, and axis of rotation 23 passes the through-hole, and the axis of rotation 23 of being convenient for stretches into the inside of fermentation tank 5.

Pressure sensor 27's next door is equipped with level gauge 25, can monitor the inside liquid level of reation kettle 5 to display the liquid level value through display screen 2 on the controller 1, connect exhaust tube 22 on the aspiration pump 6, exhaust tube 22 stretches into the inside of reation kettle 5, and the inside gas of the aspiration pump 6 of being convenient for is taken out with reation kettle 5.

Be equipped with display screen 2 on the controller 1, can show 5 inside atmospheric pressure values of fermentation tank, oxygen concentration and level value, be equipped with control key 3 below display screen 2, conveniently control this lactic acid bacteria liquid fermentation device's work.

Be equipped with staple 16 between apron 15 and the fermentation tank 5, be used for fixing apron 15 on fermentation tank 5, apron 15 scribbles sealed glue with the 5 contact department of fermentation tank, can be better carry out sealed processing with fermentation tank 5, prevent that lactic acid bacteria liquid from entering into fermentation tank 5 at fermentation in-process outside air, gear box 17's next door is equipped with motor case 19, be equipped with output shaft 18 between gear box 17 and the motor case 19, be used for with power input to gear box 17, thereby drive the puddler 24 of axis of rotation 23 and carry out stirring work.

The feeding pipe 14 is provided with a closed cover 11 for tightly covering the feeding pipe 14, and the two sides of the fermentation kettle 5 are provided with handles 4, so that the fermentation kettle 5 is convenient to carry.

The bottom of fermentation kettle 5 is equipped with bracing piece 7 for support fermentation kettle 5, the lower extreme of bracing piece 7 is equipped with supporting circular plate 8, can increase supporting rod 7's lifting surface area, makes to support more stable, is equipped with fixed orifices 9 on supporting circular plate 8, is convenient for fix supporting circular plate 8.

A sealing ring 13 is arranged between the output pipe 10 and the fermentation kettle 5 to prevent the air leakage at the contact part of the output pipe 10 and the fermentation kettle, a switch valve 12 is arranged on the output pipe 10, and a sealing cover 11 is arranged on the switch valve 12.

The working principle of the utility model is as follows: firstly, raw materials fermented by lactic acid bacteria are added into a fermentation kettle 5 through an inlet pipe 14, then the inlet pipe 14 is tightly covered by a closed cover 11, then the work of a motor box 19 is controlled by a controller 1 to drive a stirring rod 24 to rotate, the lactic acid bacteria liquid is uniformly stirred by the stirring rod 24, a pressure sensor 27 is arranged on the inner wall of the fermentation kettle 5, the pressure value in the fermentation kettle can be monitored in real time, the lactic acid bacteria liquid in the fermentation kettle 5 generates some gas in the fermentation process to enable the pressure value in the fermentation kettle 5 to be increased, when the air pressure value is higher than a set safety value, the pressure sensor 27 transmits a monitored signal into the controller 1, the controller 1 controls the work of an air extracting pump 6 to extract part of the gas in the fermentation kettle 5, so as to reduce the air pressure value in the fermentation kettle 5 and remove potential safety hazards, an oxygen concentration detection sensor 26 is arranged above the pressure sensor 27, can monitor the oxygen concentration value in fermentation kettle 5, when the inside oxygen content of fermentation kettle 5 exceeds standard, oxygen concentration detection sensor 26 will be monitored signal transmission to controller 1 in, the work of controller 1 control aspiration pump 6 is taken partial gas out, open switch valve 12 on output tube 10 when the liquid in fermentation kettle 5 is discharged to needs can.

The beneficial technical effects related to the implementation of the utility model are as follows: owing to be equipped with oxygen concentration detection sensor 26 and pressure sensor 27 in the inside of fermentation cauldron 5, so the inside oxygen concentration of demonstration fermentation cauldron 5 that can be better, and atmospheric pressure value, owing to be equipped with puddler 24 on fermentation cauldron 5, so can be with the inside lactic acid bacteria liquid stirring of fermentation cauldron 5, owing to be equipped with aspiration pump 6 in fermentation cauldron 5's outside, when the atmospheric pressure value of fermentation cauldron 5 inside and oxygen content surpass standard, can take out the inside part gas of fermentation cauldron 5 through aspiration pump 6, so can make fermentation cauldron 5 be in a comparatively safe state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a lactic acid bacteria liquid fermentation device, includes fermentation kettle (5), output tube (10), inlet pipe (14), controller (1), puddler (24), aspiration pump (6), oxygen concentration detection sensor (26) and pressure sensor (27), its characterized in that: the inside of fermentation cauldron (5) is equipped with puddler (24), puddler (24) are connected on axis of rotation (23), axis of rotation (23) are connected in sleeve pipe (20), sleeve pipe (20) with gear box (17) on apron (15) of fermentation cauldron (5) upper end are connected, be equipped with on apron (15) inlet pipe (14), the bottom of fermentation cauldron (5) is equipped with output tube (10), be equipped with on the inner wall of fermentation cauldron (5) pressure sensor (27), the top of pressure sensor (27) is equipped with oxygen concentration detection sensor (26), the front of fermentation cauldron (5) is equipped with controller (1), the back of fermentation cauldron (5) is equipped with aspiration pump (6).

2. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: the stirring rod (24) is connected to the rotating shaft (23) in a cross mode, a partition plate (21) is arranged in the middle of the interior of the fermentation kettle (5), a through hole is formed in the partition plate (21), and the rotating shaft (23) penetrates through the through hole.

3. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: a liquid level meter (25) is arranged beside the pressure sensor (27), an air suction pipe (22) is connected to the air suction pump (6), and the air suction pipe (22) extends into the fermentation kettle (5).

4. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: the controller (1) is provided with a display screen (2), and a control key (3) is arranged below the display screen (2).

5. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: apron (15) with be equipped with staple (16) between fermentation tank (5), apron (15) with fermentation tank (5) contact department scribbles sealed glue, the next door of gear box (17) is equipped with motor case (19), gear box (17) with be equipped with output shaft (18) between motor case (19).

6. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: be equipped with closing cap (11) on inlet pipe (14), the both sides of fermentation kettle (5) are equipped with handle (4).

7. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: the bottom of fermentation cauldron (5) is equipped with bracing piece (7), the lower extreme of bracing piece (7) is equipped with support plectane (8), be equipped with fixed orifices (9) on support plectane (8).

8. The lactic acid bacteria liquid fermentation apparatus according to claim 1, characterized in that: a sealing ring (13) is arranged between the output pipe (10) and the fermentation kettle (5), a switch valve (12) is arranged on the output pipe (10), and a sealing cover (11) is arranged on the switch valve (12).