CN214830372U

CN214830372U - Temperature-controllable lactic acid bacteria fermentation device

Info

Publication number: CN214830372U
Application number: CN202120251162.8U
Authority: CN
Inventors: 李柏良; 陈庆学; 徐宝峰; 李雪彤
Original assignee: Suzhou Meroer Biotechnology Co ltd
Current assignee: Hainan Mairuoer Biotechnology Co.,Ltd.
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-23
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a controllable temperature lactic acid bacteria fermenting installation relates to lactic acid bacteria fermentation processing technology field. Including the fermentation cylinder, water bath layer and base, fermentation cylinder upper end central authorities are provided with the rotation motor, it is connected with the horizontal pole to rotate the motor, the horizontal pole both ends are connected with rabbling mechanism, the rabbling mechanism is including scraping pole and puddler, the inside central authorities of fermentation cylinder are provided with U type pipe, U type pipe lower extreme is linked together through water inlet and delivery port with the water bath layer, water bath layer upper end one side is provided with the liquid outlet, the opposite side middle section is provided with the inlet, base upper end one side is provided with heat preservation mechanism, heat preservation mechanism includes incubator and electric plate, the inlet is linked together through the second liquid pump with the inside liquid suction pipe of incubator, the liquid outlet is linked together through the intercommunication mouth of first liquid pump and incubator upper end one side. The utility model overcomes prior art's is not enough, reasonable in design, and convenient to use, the homogeneity and the high efficiency of fermentation process are guaranteed to the temperature of effective control lactic acid bacteria fermentation.

Description

Temperature-controllable lactic acid bacteria fermentation device

Technical Field

The utility model relates to a lactic acid bacteria fermentation processing technology field especially relates to a controllable temperature lactic acid bacteria fermenting installation.

Background

Lactic acid bacteria are a general term for a group of bacteria that can produce a large amount of lactic acid using fermentable carbohydrates, and most of the lactic acid bacteria are essential flora in the human body and have important physiological functions, and are widely present in the intestinal tract of the human body. Lactic acid bacteria are not only ideal materials for research classification, biochemistry, heredity, molecular biology and genetic engineering, but also have extremely high application values in important fields closely related to human life, such as industry, agriculture and animal husbandry, food, medicine and the like.

The fermentation of lactic acid bacteria can be frequently used in the processing process of the existing food and related products according to requirements, the fermentation of the general lactic acid bacteria is usually realized by mixing the lactic acid bacteria and a fermentation substrate, adjusting the pH value to be proper and then placing the mixture at proper temperature for sealing fermentation, most of the traditional fermentation devices adopt an electric heating device to heat the fermentation substrate for ensuring the constant temperature of the fermentation, but the method easily causes large low-temperature heating temperature difference and the problem of inconvenient temperature regulation and control, thereby bringing great troubles to the actual processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the temperature control of the lactobacillus fermentation is not flexible, and providing a temperature-controllable lactobacillus fermentation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a temperature-controllable lactic acid bacteria fermentation device comprises a fermentation tank, a water bath layer wrapped outside the fermentation tank and a base connected with the bottom of the fermentation tank, wherein a feed inlet is formed in one side of the upper end of the fermentation tank, a discharge outlet is formed in one side of the lower end of the fermentation tank, the discharge outlet penetrates through the water bath layer and extends to the upper end of a material storage box in the base, a rotating motor is arranged in the center of the upper end of the fermentation tank, an output shaft of the rotating motor is connected with a cross rod at the upper end of the inside of the fermentation tank, two ends of the cross rod are connected with a stirring mechanism, the stirring mechanism comprises a scraping rod connected with the cross rod and a plurality of stirring rods arranged at the inner side of the scraping rod, the outer side of each stirring rod is in sliding connection with the inner wall of the fermentation tank, a U-shaped pipe is arranged in the center of the inside of the fermentation tank, the lower end of the U-shaped pipe is communicated with the water bath layer through a water inlet and a water outlet, a liquid outlet is formed in one side of the upper end of the water bath layer, and a liquid inlet is formed in the middle section of the other side of the water bath layer, the base upper end one side is provided with heat preservation mechanism, heat preservation mechanism includes the electric plate that warming-up box and warming-up box bottom set up, the inlet is linked together through the inside liquid suction pipe of second liquid pump and warming-up box, and the liquid suction pipe extends to warming-up box bottom portion, liquid suction pipe one side lower extreme is provided with temperature-sensing ware, the liquid outlet is linked together through the intercommunication mouth of first liquid pump and warming-up box upper end one side.

Preferably, a layer of blocking plate is arranged at the upper end inside the heating box, a liquid dropping port is formed in the blocking plate, and the liquid pumping pipe penetrates through the blocking plate and extends to the bottom of the heating box.

Preferably, the outside of the water bath layer is wrapped with a heat insulation layer.

Preferably, the two sides of the U-shaped pipe are symmetrically communicated with the plurality of convex pipes, and the stirring rods are staggered with the convex pipes.

Preferably, a first scraper blade is arranged at one end, far away from the scraping rod, of the stirring rod, the first scraper blade is connected with the side wall of the U-shaped pipe in a sliding mode, a second scraper blade is connected to the bottom of the stirring rod, and the second scraper blade is connected with the bottom of the fermentation tank in a sliding mode.

Preferably, a plurality of through holes are formed in the first scraper and the second scraper.

Compared with the prior art, the utility model provides a controllable temperature lactic acid bacteria fermenting installation possesses following beneficial effect:

1. the temperature in the device can be effectively and accurately controlled through the arrangement of the water bath layer, the liquid outlet, the first liquid pump, the water inlet, the water outlet, the U-shaped pipe, the liquid inlet, the second liquid pump, the warming box, the baffle plate, the communication port, the liquid falling port, the temperature sensor, the electric heating plate, the liquid pumping pipe and the heat preservation layer, so that the constant temperature of the device fermentation is ensured, and the fermentation efficiency is improved;

2. through rotating motor, horizontal pole, scraping rod, puddler, first scraper blade, second scraper blade, the setting of through-hole, can effectively promote the homogeneity that the lactic acid bacteria fermentation was heated, promote the homogeneity that lactic acid bacteria and substrate mixed simultaneously, guarantee the efficiency of fermentation.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model relates to a rationally, convenient to use, the fermented temperature of effective control lactic acid bacteria guarantees the homogeneity and the high efficiency of fermentation process.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the heat preservation mechanism of the present invention;

fig. 3 is a schematic structural view of the stirring mechanism of the present invention.

In the figure: 1 fermentation cylinder, 2 water bath layers, 3 bases, 4 heat preservation mechanisms, 5 feed inlets, 6 discharge outlets, 7 material storage boxes, 8 rotating motors, 9 cross rods, 10 stirring mechanisms, 11 liquid outlets, 12 first liquid pumps, 13 water inlets, 14 water outlets, 15U-shaped pipes, 16 liquid inlets, 17 second liquid pumps, 18 temperature raising boxes, 19 baffle plates, 20 communication ports, 21 liquid dropping ports, 22 temperature sensors, 23 electric heating plates, 24 liquid pumping pipes, 25 heat preservation layers, 26 scraping rods, 27 stirring rods, 28 first scraping plates, 29 second scraping plates, 30 convex pipes and 31 through holes.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a temperature-controllable lactobacillus fermentation device comprises a fermentation tank 1, a water bath layer 2 wrapped outside the fermentation tank 1, and a base 3 connected with the bottom of the fermentation tank 1, wherein a feed inlet 5 is arranged on one side of the upper end of the fermentation tank 1, a discharge outlet 6 is arranged on one side of the lower end of the fermentation tank 1, the discharge outlet 6 penetrates through the water bath layer 2 and extends to the upper end of a material storage box 7 inside the base 3, a rotating motor 8 is arranged in the center of the upper end of the fermentation tank 1, an output shaft of the rotating motor 8 is connected with a cross rod 9 at the upper end inside the fermentation tank 1, two ends of the cross rod 9 are connected with a stirring mechanism 10, the stirring mechanism 10 comprises a scraping rod 26 connected with the cross rod 9 and a plurality of stirring rods 27 arranged inside the scraping rod 26, the outer side of the stirring rods 27 is slidably connected with the inner wall of the fermentation tank 1, a U-shaped pipe 15 is arranged in the center inside the fermentation tank 1, the lower end of the U-shaped pipe 15 is communicated with the water bath layer 2 through a water inlet 13 and a

water outlet

14, 2 upper end one sides on water bath layer are provided with liquid outlet 11, and the opposite side middle section is provided with

inlet

16, 3 upper end one sides on base are provided with heat preservation mechanism 4, heat preservation mechanism 4 includes electric plate 23 that warming-up box 18 and warming-up box 18 bottom set up, inlet 16 is linked together through second liquid pump 17 and the inside liquid suction pipe 24 of warming-up box 18, and liquid suction pipe 24 extends to warming-up box 18 bottom, liquid suction pipe 24 one side lower extreme is provided with temperature-sensing ware 22, liquid outlet 11 is linked together through the intercommunication mouth 20 of first liquid pump 12 with warming-up box 18 upper end one side.

In order to ensure the stability of the temperature rise of the liquid inside the warming box 18, it is preferable that a layer of blocking plate 19 is disposed at the upper end inside the warming box 18, a liquid dropping port 21 is opened on the blocking plate 19, and a liquid pumping pipe 24 passes through the blocking plate 19 and extends to the bottom of the warming box 18.

In order to prevent the water bath layer 2 from excessively dissipating heat, it is preferable that the water bath layer 2 is externally wrapped with an insulating layer 25.

In order to further promote the uniform temperature rise of the substances in the fermentation tank 1, it is preferable that the U-shaped pipe 15 is symmetrically communicated with a plurality of convex pipes 30 at both sides, and the stirring rods 27 are staggered with the convex pipes 30.

In order to prevent the materials from adhering to the side walls of the fermentation tank 1 and the U-shaped pipe 15, it is preferable that a first scraper 28 is disposed at one end of the stirring rod 27 away from the scraper 26, the first scraper 28 is slidably connected to the side wall of the U-shaped pipe 15, a second scraper 29 is connected to the bottom of the stirring rod 27, and the second scraper 29 is slidably connected to the bottom of the fermentation tank 1.

In order to improve the stirring uniformity, it is preferable that the first scraper 28 and the second scraper 29 are provided with a plurality of through holes 31.

The working principle is as follows: firstly filling the heating box 18 with clean water, then starting the electric heating plate 23 to heat the clean water to the required temperature, then starting the second liquid pump 17, conveying the heated clean water to the inside of the water bath layer 2 and the U-shaped pipe 15, preheating the device, then starting the first liquid pump 12 to pump the preheated clean water into the upper part of the heating box 18, then falling into the lower part of the heating box 18 to be continuously heated, preventing the temperature sensor 22 from detecting inaccurately due to the rapid mixing of the circulated clean water and the lower part heated clean water, continuously circulating to enable the fermentation tank 1 to be at the optimum temperature for constant temperature fermentation, then adding fermentation substrate and lactic acid bacteria through the feeding port 5, sealing the fermentation substrate and the lactic acid bacteria, then starting the rotating motor 8 to enable the stirring rod 27, the first scraper 28 and the second scraper 29 to fully stir the materials to ensure the uniform heating, simultaneously improving the uniformity of the mixing of the lactic acid bacteria and the substrate, and after the fermentation is finished, then passing through the discharging port 6, The storage box 7 collects the fermentation product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The temperature-controllable lactobacillus fermentation device comprises a fermentation tank (1), a water bath layer (2) wrapped outside the fermentation tank (1) and a base (3) connected with the bottom of the fermentation tank (1), and is characterized in that a feed inlet (5) is arranged on one side of the upper end of the fermentation tank (1), a discharge outlet (6) is arranged on one side of the lower end of the fermentation tank (1), the discharge outlet (6) penetrates through the water bath layer (2) and extends to the upper end of a storage box (7) inside the base (3), a rotating motor (8) is arranged in the center of the upper end of the fermentation tank (1), an output shaft of the rotating motor (8) is connected with a cross rod (9) on the upper end inside the fermentation tank (1), two ends of the cross rod (9) are connected with a stirring mechanism (10), the stirring mechanism (10) comprises a scraping rod (26) connected with the cross rod (9) and a plurality of stirring rods (27) arranged on the inner side of the scraping rod (26), the outer side of the stirring rods (27) is connected with the inner wall of the fermentation tank (1), a U-shaped pipe (15) is arranged in the center of the interior of the fermentation tank (1), the lower end of the U-shaped pipe (15) is communicated with the water bath layer (2) through a water inlet (13) and a water outlet (14), a liquid outlet (11) is arranged on one side of the upper end of the water bath layer (2), a liquid inlet (16) is arranged on the middle section of the other side, a heat preservation mechanism (4) is arranged on one side of the upper end of the base (3), the heat preservation mechanism (4) comprises a heating box (18) and an electric heating plate (23) arranged at the bottom of the heating box (18), the liquid inlet (16) is communicated with a liquid pumping pipe (24) in the warming box (18) through a second liquid pump (17), the liquid extracting pipe (24) extends to the bottom of the warming box (18), the lower end of one side of the liquid extracting pipe (24) is provided with a temperature sensor (22), the liquid outlet (11) is communicated with a communication port (20) at one side of the upper end of the warming box (18) through a first liquid pump (12).

2. The temperature-controllable lactic acid bacteria fermentation device according to claim 1, wherein a layer of blocking plate (19) is arranged at the upper end inside the temperature rising box (18), a liquid dropping port (21) is formed in the blocking plate (19), and the liquid pumping pipe (24) penetrates through the blocking plate (19) and extends to the bottom of the temperature rising box (18).

3. The temperature-controllable lactic acid bacteria fermentation device according to claim 1, wherein the water bath layer (2) is externally wrapped with a layer of insulation (25).

4. The temperature-controllable lactic acid bacteria fermentation device according to claim 1, wherein the U-shaped pipe (15) is symmetrically communicated with a plurality of convex pipes (30) at two sides, and the stirring rods (27) are staggered with the convex pipes (30).

5. The temperature-controllable lactic acid bacteria fermentation device according to claim 4, wherein a first scraper (28) is arranged at one end of the stirring rod (27) far away from the scraper (26), the first scraper (28) is slidably connected with the side wall of the U-shaped pipe (15), a second scraper (29) is connected to the bottom of the stirring rod (27), and the second scraper (29) is slidably connected with the bottom of the fermentation tank (1).

6. The temperature-controllable lactic acid bacteria fermentation device according to claim 5, wherein the first scraper (28) and the second scraper (29) are provided with a plurality of through holes (31).