CN212533515U - Full-automatic production device for bacterial nano cellulose membrane - Google Patents
Full-automatic production device for bacterial nano cellulose membrane Download PDFInfo
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- CN212533515U CN212533515U CN202020939128.5U CN202020939128U CN212533515U CN 212533515 U CN212533515 U CN 212533515U CN 202020939128 U CN202020939128 U CN 202020939128U CN 212533515 U CN212533515 U CN 212533515U
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Abstract
The utility model provides a full-automatic production device of a bacteria nano cellulose membrane, which comprises a master switch, a bacteria nano cellulose membrane incubator, a pumping module, a temperature control module, a sterilization module and a material taking device, wherein the sterilization module is arranged in the bacteria nano cellulose membrane incubator, the temperature control module is arranged in the bacteria nano cellulose membrane incubator, the master switch is connected with the sterilization module, the sterilization module is connected with the pumping module, the pumping module is connected with the temperature control module, and the temperature control module is connected with the material taking device; the utility model discloses a full-automatic production of bacterium nanometer cellulose membrane has improved output to full-automatic production makes the quality fully ensured, and the yields improves greatly than traditional production method.
Description
Technical Field
The utility model relates to a bacterial cellulose membrane technical field specifically is a full-automatic production device of bacterial nanometer cellulose membrane.
Background
Cellulose is the most abundant natural biological macromolecular substance on the earth, is a polymer formed by connecting glucose molecules through beta-1,4 glycosidic bonds, is mainly derived from plants such as trees, cotton and the like, and is a main product of plant photosynthesis. At present, cellulose derived from trees and cotton is a main raw material in the fields of paper making industry, textile industry, building industry and chemical industry; cellulose synthesized by plants on earth is hundreds of millions of tons every year, but the synthesized cellulose is not unique to plants, and some bacteria such as acetobacter xylinum, rhizobium, agrobacterium and pseudomonas can synthesize high-purity nano-grade cellulose, also called Bacterial Cellulose (BC), in a heterotrophic manner more efficiently.
The plant source cellulose is usually wrapped by impurities such as lignin, hemicellulose and the like, so that the extraction and refining of the high-purity cellulose are a great technical problem in the industrial field; the bacterial cellulose exists in the form of pure cellulose, and is provided with a nanofiber net consisting of ultramicrofibers, the diameter of the cellulose is between a few nanometers and dozens of nanometers, and is 1-2 orders of magnitude lower than that of other plant source fibers or artificial synthetic fibers; the bacterial cellulose has the characteristics of high purity, high crystallinity, high mechanical strength and elastic modulus, good water absorption and biocompatibility and the like, can be biodegraded, has a plurality of unique properties and functions, becomes a novel biological material, is widely concerned by the scientific community, forms a unique woven structure, has the characteristics of high water absorption and water retention, high transmittance to liquid and gas, high wet strength, in-situ processing and forming particularly under wet conditions and the like due to the nanometer effect.
The high purity and excellent performance enable the bacterial cellulose fiber to be widely applied in special fields; the application in medical materials is as follows: due to good biocompatibility, high mechanical strength in wet state, good liquid and gas permeability and inhibition of skin infections, bacterial cellulose can be used as artificial skin for the temporary dressing of wounds and has also been widely used as surgical and dental materials; the application in food industry is that the bacterial cellulose has strong hydrophilicity, viscosity and stability, can be used as a food forming agent, a thickening agent, a dispersing agent and an anti-dissolving agent, can improve the mouthfeel and can be used as a sausage casing and a framework of certain foods, and becomes a novel important food base material and dietary fiber. For example, in the traditional fermentation process, pure culture of acetic acid bacteria or mixed culture of the acetic acid bacteria and other microorganisms can produce fermented food containing rich cellulose, wherein the Nata de coco is dessert food prepared by fermenting the acetic acid bacteria and rice flour sugar, and is one of the currently 30 popular foods in Japan; in addition, the bacterial cellulose has wide application potential in the aspects of food industry, medical cosmetology, paper making, acoustic equipment, oil exploitation and the like.
The bacterial nano cellulose membrane is a novel product, related products are published at home and abroad at present, but the biggest problem at present is that the product is expensive in price and difficult to form mass consumption products; the price of the product is expensive, mainly because of the low degree of automation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above, the utility model aims to provide a full automatic production device of bacterium nanometer cellulose membrane has solved the not high problem of bacterium nanometer cellulose membrane production degree of automation.
(II) technical scheme
The utility model provides a full-automatic apparatus for producing of bacterium nanometer cellulose membrane, includes master switch, bacterium nanometer cellulose membrane incubator, pumping module, accuse temperature module, sterilization module and extracting device, sterilization module set up in the bacterium nanometer cellulose membrane incubator, accuse temperature module set up in the bacterium nanometer cellulose membrane incubator, master switch is connected with sterilization module, sterilization module with pumping module connects, pumping module with accuse temperature module connects, accuse temperature module with extracting device connects.
Preferably, the sterilization module comprises a first timer and a sterilization device, the first timer is connected with the sterilization device, and the first timer is connected with the sterilization device.
Preferably, the pumping module comprises a flow monitoring device, a pump and a strain nutrient complex liquid storage tank, the first timer is connected with the pump, the first timer is connected with the flow monitoring device, the pump is connected with the strain nutrient complex liquid storage tank and the bacterial nano cellulose membrane incubator, and the flow monitoring device is connected with the pump.
Further preferably, the temperature control module comprises a second timer, a temperature monitoring device and a heat generating device, the flow monitoring device is connected with the temperature monitoring device, the temperature monitoring device is connected with the heat generating device, the temperature monitoring device is connected with the second timer, the temperature monitoring device is connected with the heat generating device, and the second timer is connected with the material taking device.
Preferably, the material taking device is connected with the bacterial nano cellulose membrane incubator.
(III) advantageous effects
1. The utility model discloses a cooperation between sterilization module, pumping module, accuse temperature module and the extracting device has realized the full-automatic production of bacterium nanometer cellulose membrane, has improved output greatly to full-automatic production makes the quality obtain abundant guarantee, and the yields improves greatly than traditional production method.
Drawings
FIG. 1 is a schematic structural diagram of a full-automatic bacterial nano cellulose membrane production apparatus.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to fig. 1 and the examples; the following examples are provided to illustrate the present invention, but are not intended to limit the scope of the present invention.
As shown in fig. 1, an automatic production device for a bacterial nano cellulose membrane comprises a master switch, a bacterial nano cellulose membrane incubator, a pumping module, a temperature control module, a sterilization module and a material taking device, wherein the sterilization module is arranged in the bacterial nano cellulose membrane incubator and is responsible for sterilization, the temperature control module is arranged in the bacterial nano cellulose membrane incubator and is responsible for temperature adjustment, the master switch controls the sterilization module to be turned on, the sterilization module controls the pumping module to pump a strain nutrient complex solution to the bacterial nano cellulose membrane incubator, the pumping module controls the temperature control module to adjust the temperature, and the temperature control module controls the material taking device to take out a bacterial nano cellulose membrane formed in the bacterial nano cellulose membrane incubator at proper time.
The sterilization module comprises a timer I and a sterilization device, wherein the main switch controls the sterilization device to be started, the timer I controls the sterilization device to be closed, the main switch is connected with the timer I, the sterilization time is preset by the timer I, the sterilization device and the timer I start to work after the main switch is started, and the sterilization device is closed by the timer I after the set sterilization time of the timer I is up.
Specifically, the part of the sterilization module performing the sterilization operation is generally sterilized by radiation instead of high temperature, for example, the high temperature sterilization can cause the temperature in the bacterial nano cellulose membrane incubator to be too high, and the bacterial nano cellulose membrane incubator is almost a sealing structure, which is very unfavorable for heat dissipation, thereby affecting the propagation of the subsequent cellulose bacteria; in addition, radiation sterilization, which is an effective method for killing microorganisms on most substances using ionizing radiation, is extremely efficient; electromagnetic waves for sterilization include microwave, Ultraviolet (UV), X-ray, gamma-ray, and the like; they all control the growth of microorganisms or kill microorganisms in a specific manner; for example, microwaves can kill microorganisms by heat; the ultraviolet ray enables adjacent pyrimidine in DNA molecules to form pyrimidine dimers, inhibits the functions of DNA replication, transcription and the like, and kills microorganisms; the X-ray and the gamma-ray can oxidize other substances or generate free radicals (OH & H) to act on biomolecules, or directly act on the biomolecules to break hydrogen bonds, oxidize double bonds, destroy cyclic structures or polymerize some molecules, and the like, so that the structures of biological macromolecules are destroyed and changed, and microorganisms are inhibited or killed.
The pumping module comprises a flow monitoring device, a pump and a strain nutrient complex liquid storage tank, the pump and the flow monitoring device are started simultaneously after timing of a timer is finished, the pump extracts the strain nutrient complex liquid from the strain nutrient complex liquid storage tank and conveys the strain nutrient complex liquid into the bacterial nano cellulose membrane incubator, the conveying amount is preset by the flow monitoring device, the flow monitoring device monitors the flow of the pump, when the flow of the pump reaches the preset conveying amount, the pump is closed by the flow monitoring device, and particularly, in order to ensure that the thicknesses of the bacterial nano cellulose membranes in each batch are the same, the pump preferably adopts a high-precision pump.
The temperature control module comprises a second timer, a temperature monitoring device and a heat production device, when the flow of the pump reaches the preset conveying capacity, the temperature monitoring device starts the temperature monitoring device, the temperature monitoring device is preset with a culture temperature, the temperature monitoring device controls the heat production device to raise the temperature in the bacterial nano cellulose membrane incubator to the culture temperature after monitoring the temperature in the bacterial nano cellulose membrane incubator, when the temperature in the bacterial nano cellulose membrane incubator reaches the culture temperature, the temperature monitoring device controls the second timer to count down, meanwhile, the temperature monitoring device controls the heat production device to stop working, the second timer is set with culture time, when the second timer counts down, a signal is sent to the material taking device, and the material taking device starts working.
The material taking device can take out the bacterial nano cellulose membrane formed in the bacterial nano cellulose membrane incubator without damage and automatically stack the bacterial nano cellulose membrane.
The strain nutrient complex liquid in the strain nutrient complex liquid storage tank is formed by matching culture medium liquid and strain solution; the adoption of the culture method has special advantages that the thickness of each batch of bacterial nano cellulose membranes is basically the same, if the bacterial strain solution is dripped on the culture medium, the problem of uneven distribution in the growth process of the bacterial strain is easily caused, the thickness of the final bacterial nano cellulose membrane finished product is uneven, the appearance is not attractive, and in some application fields, the bacterial nano cellulose membranes with uneven thickness belong to defective products and cannot be used; in order to ensure that the thicknesses of the bacterial nano cellulose membranes of each batch are basically the same, the bacterial strains are uniformly distributed in a culture medium liquid by adopting a culture mode of a bacterial strain nutrient complex liquid, and cellulose generated after the bacterial strains are propagated at a culture temperature is uniformly distributed in a container, so that the thicknesses of the obtained bacterial nano cellulose membranes are the same, and the bacterial nano cellulose membranes can be ensured to be applied in various fields.
The specific working process is that a main switch is started, a sterilization device is started, radiation sterilization is carried out on the interior of a bacterial nano cellulose membrane incubator, sterilization time is preset by a timer I, the timer I starts to count down after the main switch is started, the sterilization device is closed by the timer I after the set sterilization time of the timer I is up, a pump and a flow monitoring device are started simultaneously after the timer I finishes timing, the pump pumps strain nutrient complex liquid to convey into the bacterial nano cellulose membrane incubator, the conveying amount is preset by the flow monitoring device, the flow monitoring device monitors the flow of the pump, and when the flow of the pump reaches the preset conveying amount, the pump is closed by the flow monitoring device; when the flow of the pump reaches the preset conveying capacity, the flow monitoring device starts the temperature monitoring device, the temperature monitoring device is preset with a culture temperature, the temperature monitoring device monitors the temperature in the bacterial nano cellulose membrane incubator and then controls the heat production device to raise the temperature in the bacterial nano cellulose membrane incubator to the culture temperature, when the temperature in the bacterial nano cellulose membrane incubator reaches the culture temperature, the temperature monitoring device controls the timer II to start counting down, the temperature monitoring device controls the heat production device to stop working, the timer II is set with culture time, when the timer II counts down, a signal is sent to the material taking device, the material taking device starts working, the material taking device can take out and automatically stack the bacterial nano cellulose membrane formed in the bacterial nano cellulose membrane incubator, and the temperature monitoring device controls the heat production device to stop working, the temperature monitoring device continues to work, and when the temperature monitoring device detects that the temperature in the bacterial nano cellulose membrane incubator is lower than the culture temperature, the heat production device is controlled to work again; the temperature monitoring device controls the heat production device all the time, so that the temperature in the bacteria nano cellulose membrane incubator is always kept at the culture temperature.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a full-automatic apparatus for producing of bacterium nanometer cellulose membrane, its characterized in that, includes master switch, bacterium nanometer cellulose membrane incubator, pumping module, accuse temperature module, sterilization module and extracting device, the sterilization module set up in the bacterium nanometer cellulose membrane incubator, accuse temperature module set up in the bacterium nanometer cellulose membrane incubator, master switch is connected with the sterilization module, the sterilization module with pumping module connects, pumping module with accuse temperature module connects, accuse temperature module with extracting device connects.
2. The full-automatic production device of a bacterial nano cellulose membrane according to claim 1, wherein the sterilization module comprises a first timer and a sterilization device, the first timer is connected with the sterilization device, and the first timer is connected with the first timer.
3. The full-automatic production device for the bacterial nano cellulose membrane according to claim 2, wherein the pumping module comprises a flow monitoring device, a pump and a storage tank for the bacterial nano cellulose membrane, the first timer is connected with the pump, the first timer is connected with the flow monitoring device, the pump is connected with the storage tank for the bacterial nano cellulose membrane and the culture tank for the bacterial nano cellulose membrane, and the flow monitoring device is connected with the pump.
4. The full-automatic production device of a bacteria nano cellulose membrane according to claim 3, characterized in that the temperature control module comprises a second timer, a temperature monitoring device and a heat generating device, the flow monitoring device is connected with the temperature monitoring device, the temperature monitoring device is connected with the heat generating device, the temperature monitoring device is connected with the second timer, the temperature monitoring device is connected with the heat generating device, and the second timer is connected with the material taking device.
5. The full-automatic production device for the bacterial nano cellulose membrane according to claim 4, wherein the material taking device is connected with the bacterial nano cellulose membrane incubator.
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| CN202020939128.5U CN212533515U (en) | 2020-05-28 | 2020-05-28 | Full-automatic production device for bacterial nano cellulose membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111593594A (en) * | 2020-05-28 | 2020-08-28 | 嘉兴学院 | Automatic production device for bacterial nano cellulose membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593594A (en) * | 2020-05-28 | 2020-08-28 | 嘉兴学院 | Automatic production device for bacterial nano cellulose membrane |
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