CN209989405U

CN209989405U - Photosynthetic bacteria fermentation tank

Info

Publication number: CN209989405U
Application number: CN201920413176.8U
Authority: CN
Inventors: 陈永琪; 陈威
Original assignee: Marine Growth Engineering Equipment Co Ltd Of Jiangsu Section
Current assignee: Marine Growth Engineering Equipment Co Ltd Of Jiangsu Section
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-24
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a photosynthetic bacteria's fermentation cylinder is particularly useful for the synthesis of carotenoid in photosynthetic bacteria, including a jar body, agitating unit, illumination device, press from both sides the cover, there are pH sensor, temperature sensor, illuminometer jar body bottom, and pH sensor, temperature sensor, illuminometer are connected with pH regulator, temperature regulator, illumination adjusting device respectively, and illumination device links to each other with a jar body, and illumination device includes many glass pipes in 2 layers, LED banks, sealing washer. The utility model discloses use traditional incandescent lamp of LED lamp replacement as the light source to set up the portable brush device of scraping of round and attach on the fluorescent tube surface in the department that links to each other of glass pipe and jar internal wall, scrape the fermentation in-process and attach the bacterium of lighting on the fluorescent tube surface, make fermentation rate more stable, more high-efficient through temperature, pH and the illumination intensity of monitoring and regulation fermentation process.

Description

Photosynthetic bacteria fermentation tank

Technical Field

The utility model relates to a fermentation equipment, concretely relates to photosynthetic bacteria's fermentation cylinder is particularly useful for the growth of carotenoid among the photosynthetic bacteria.

Background

Carotenoid is regarded as a type A nutritional pigment by international organizations such as FAO, WHO and the like as a functional pigment, is approved as a food additive for dual purposes of nutrition and coloring in many countries and regions, and is widely used in the industries of health care products, medicines and cosmetics. To date, the main types of microorganisms that can ferment carotenoids are fungi, yeasts, and photosynthetic bacteria. The mold and yeast have high carotenoid yield but single carotenoid species, and the photosynthetic bacteria have more carotenoid species. The light source devices adopted by the current photosynthetic bacteria fermentation tank are all incandescent lamps, because the incandescent lamps can emit short-wave light (450-550 nm) absorbed by carotenoid in photosynthetic bacteria, but the incandescent lamps have low energy conversion rate, are large in electric energy waste and not environment-friendly, and have short service life and are easy to damage. In the photosynthetic bacteria fermentation process, because the phototaxis of the photosynthetic bacteria, although there is the stirring shaft, the photosynthetic bacteria still move towards the light source, finally a large amount of photosynthetic bacteria are attached to the lamp tube, so that the illumination is greatly smaller, and the normal proceeding of the whole fermentation is hindered.

Disclosure of Invention

The technical problem is as follows: not enough to prior art, the utility model provides a photosynthetic bacteria fermentation cylinder monitors through temperature, pH, the illumination intensity that detects photosynthetic bacteria growth environment to effectively master fermentation condition and fermentation environment situation in real time, but illumination intensity automatically regulated, fermentation process safety ring protects, and is energy-conserving high-efficient.

The technical scheme is as follows: the utility model discloses a photosynthetic bacteria fermentation cylinder is realized through following technical scheme:

the fermentation tank comprises a tank body, a stirring device, an illumination device and a jacket, wherein a pH sensor, a temperature sensor and an illuminometer are arranged at the lower part of the tank body, and the pH sensor, the temperature sensor and the illuminometer are respectively connected with a pH regulator, a temperature regulator and an illumination regulating device; the stirring device is fixed on the top of the tank body, and the illumination device is connected with the inner wall of the tank body.

The illumination device comprises two layers of a plurality of glass tubes, an LED lamp group and a sealing ring; the two layers of the glass tubes are arranged at intervals along the axial direction of the tank body, each layer of the glass tubes are distributed in a radial shape from the radial center of the tank body, the closed end of each glass tube is positioned in the tank body, and the periphery of the open end of each glass tube is provided with a sealing ring and connected with the tank body.

The illumination device adopts the glass pipe that the light transmissivity is good and high temperature resistance does the shell, is equipped with multiunit LED banks in the glass pipe and is located a PCB board, and every group LED banks comprises 8 red LED lamps and 1 blue LED lamp, and 8 red LED lamps use blue LED lamp as the center, and evenly distributed encloses into squarely.

A circle of movable scraping and brushing devices are arranged at the connection position of the glass tube and the inner wall of the tank body and attached to the surface of the glass tube, and the motor is driven by a control circuit and an external control system to realize the reciprocating motion of the scraping and brushing.

The LED lamp controller in the illumination adjusting device can adjust the brightness of the LED lamp group, and increase or decrease the power, so that the illumination intensity emitted by the illumination device is increased or decreased.

Has the advantages that:

1. the illumination of each part in the tank body is uniform, the illumination intensity in the photosynthetic reaction process can be effectively enhanced, and the synthesis of carotenoid in photosynthetic bacteria is facilitated. The service time of the lamp light source is greatly prolonged, frequent bulb replacement is avoided, the risk of bacterial contamination is reduced, the use of electric energy is greatly improved, and the energy is saved.

2. Set up the portable brush device of scraping of round and attach on the fluorescent tube surface in every glass pipe and jar body inner wall department of linking to each other, come driving motor to realize scraping the round trip movement of brush through control scheme and external control system, can scrape the photosynthetic bacteria who attaches on the fluorescent tube surface, practiced thrift the cost of labor, and reduced the risk of contracting a fungus.

3. Through reasonable blue, red LED lamp collocation for the light wave that sends satisfies the light wave demand that carotene has the advantage to synthesize among the photosynthetic bacteria, and through illuminometer and illumination adjusting device, can carry out the automatically regulated of illumination intensity, makes photosynthetic bacteria be in suitable illumination growing environment all the time, has improved fermentation efficiency and quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partially enlarged view of the illumination device 3 in fig. 1.

The figure shows that: the device comprises a tank body 1, a stirring device 2, an illumination device 3, a jacket 4, a pH sensor 5, a temperature sensor 6, an illuminometer 7, a pH regulator 8, a temperature regulator 9, an illumination regulating device 10, an LED lamp controller 11 and a movable scraping and brushing device 12;

3-1 parts of glass tube, 3-2 parts of LED lamp set, 3-3 parts of sealing ring, 3-4 parts of PCB (printed circuit board), 3-5 parts of red LED lamp and 3-6 parts of blue LED lamp.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in figure 1, the utility model comprises a tank body 1, a stirring device 2, an illumination device 3 and a jacket 4, wherein the bottom of the tank body 1 is provided with a pH sensor 5, a temperature sensor 6 and an illuminometer 7, the pH sensor 5, the temperature sensor 6 and the illuminometer 7 are respectively connected with a pH regulator 8, a temperature regulator 9 and an illumination regulating device 10, the stirring device 2 is fixedly arranged at the upper side of the tank body 1, the stirring device 2 can enable fermentation liquor to continuously and uniformly flow, which is beneficial to the photosynthetic bacteria of each part to obtain enough illumination intensity and beneficial to the fermentation of the photosynthetic bacteria, the illumination device 3 is connected with the inner wall of the tank body 1, the illumination device 3 comprises 2 layers of a plurality of glass tubes 3-1, an LED lamp group 3-2 and a sealing ring 3-3, the illumination device 3 of the embodiment is axially divided into 2 layers along the tank body 1, each layer of glass tubes 3-1 is radially and uniformly distributed, the closed end of the glass tube 3-1 penetrates through the tank body 1, the periphery of the open end is provided with a sealing ring 3-3 and is connected with the tank body 1, and the sealing ring 3-3 is made of high-temperature-resistant silica gel material and can effectively prevent fermentation liquor in the tank body 1 from leaking.

As shown in figure 2, each glass tube is provided with 3 groups of LED lamp groups 3-2 and arranged on a PCB 3-4, wherein each group of LED lamp groups 3-2 is composed of 8 red LED lamps 3-5 and 1 blue LED lamp 3-6, the blue LED lamps 3-6 are taken as the center, the red LED lamps 3-5 form a square array, and the square array has the advantage of uniform illumination compared with a triangular array and a circular array, thereby being beneficial to the fermentation. As the carotenoid of photosynthetic bacteria absorbs 450-550 nm short-wave light, the wavelength of the single-color red LED lamp 3-5 is 620-630 nm, the wavelength of the blue LED lamp 3-6 is 440-480 nm, the generation of the carotenoid in the photosynthetic bacteria is not facilitated, the mixed LED lamp group can meet the range of light waves absorbed by the growth of the carotenoid, and the arrangement of 3 groups of lamp groups 3-2 in each lamp tube can provide enough illumination intensity.

In the photosynthetic bacteria fermentation process, because the phototaxis of the photosynthetic bacteria, although there is the stirring shaft, the photosynthetic bacteria still move towards the light source, finally a large amount of photosynthetic bacteria are attached to the lamp tube, so that the illumination is greatly smaller, and the normal proceeding of the whole fermentation is hindered.

In the embodiment, aiming at the problem, a circle of movable scraping and brushing devices 12 are arranged at the connection part of each glass tube 3-1 and the inner wall of the tank body 1 and attached to the surface of the lamp tube, the motor is driven by a control circuit and an external control system to realize the reciprocating motion of the scraping and brushing, photosynthetic bacteria attached to the surface of the lamp tube are scraped, the labor cost is saved, and the risk of bacterial contamination is greatly reduced.

According to the growth synthesis requirement of carotenoid in photosynthetic bacteria, setting an illumination intensity parameter in an external control system, monitoring the illumination intensity in the tank body 1 through an illuminometer 7, transmitting the illumination intensity to the external control system for monitoring, transmitting a control signal to an LED lamp controller 11 in an illumination adjusting device 10 by the external control system to adjust the brightness of an LED lamp group 3-2 when the illumination is insufficient, and increasing the power to enhance the illumination intensity emitted by the illumination device 3; when the illumination is too high, the external control system transmits a control signal to the LED lamp controller 11 to adjust the brightness of the LED lamp group 3-2, so that the power is reduced, and the illumination intensity emitted by the illumination device 3 is weakened.

The above-described embodiments are merely illustrative of embodiments of the present invention, which are described in detail and detail, but are not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A photosynthetic bacteria fermentation cylinder which is characterized in that: the fermentation tank comprises a tank body (1), a stirring device (2), an illumination device (3) and a jacket (4), wherein a pH sensor (5), a temperature sensor (6) and an illuminometer (7) are arranged at the lower part of the tank body (1), and the pH sensor (5), the temperature sensor (6) and the illuminometer (7) are respectively connected with a pH regulator (8), a temperature regulator (9) and an illumination regulating device (10); the stirring device (2) is fixed on the top of the tank body (1), and the illumination device (3) is connected with the inner wall of the tank body (1).

2. A photosynthetic bacteria fermenter of claim 1, wherein: the illumination device (3) comprises two layers of a plurality of glass tubes (3-1), an LED lamp set (3-2) and a sealing ring (3-3); the two layers of the glass tubes (3-1) are arranged at intervals along the axial direction of the tank body (1), each layer of the glass tubes (3-1) are distributed in a radial shape from the radial center of the tank body (1), the closed end of each glass tube (3-1) is positioned in the tank body, and the periphery of the open end of each glass tube is provided with a sealing ring (3-3) and connected with the tank body (1).

3. A photosynthetic bacteria fermenter according to claim 1 or 2, wherein: the illumination device (3) adopts a high-temperature-resistant glass tube (3-1) with good light transmission as a shell, a plurality of groups of LED lamp sets (3-2) are arranged in the glass tube (3-1) and are positioned on a PCB (printed circuit board) (3-4), each group of LED lamp sets (3-2) is composed of 8 red LED lamps (3-5) and 1 blue LED lamp (3-6), and the 8 red LED lamps (3-5) are uniformly distributed and enclosed into a square shape by taking the blue LED lamps (3-6) as the center.

4. A photosynthetic bacteria fermenter according to claim 2, wherein: a circle of movable scraping and brushing device (12) is arranged at the joint of the two layers of the glass tubes (3-1) and the inner wall of the tank body (1) and attached to the surface of the glass tubes (3-1), and the motor is driven by a control circuit and an external control system to realize the reciprocating motion of the scraping and brushing.

5. A photosynthetic bacteria fermenter of claim 1, wherein: the LED lamp controller (11) in the illumination adjusting device (10) can adjust the brightness of the LED lamp set, and increase or decrease the power, so that the illumination intensity emitted by the illumination device is increased or decreased.