CN213739449U - Microbial community sieving mechanism - Google Patents
Microbial community sieving mechanism Download PDFInfo
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- CN213739449U CN213739449U CN202022616189.0U CN202022616189U CN213739449U CN 213739449 U CN213739449 U CN 213739449U CN 202022616189 U CN202022616189 U CN 202022616189U CN 213739449 U CN213739449 U CN 213739449U
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Abstract
The utility model belongs to the technical field of the microorganism is cultivated, a microbial community sieving mechanism is disclosed, include: the biological flora collecting device comprises a shell, a first cavity and a second cavity, wherein a feed liquid reaction chamber is arranged in the first cavity, a biological flora collecting chamber is arranged in the second cavity, and a connecting channel is arranged between the bottom of the feed liquid reaction chamber and the top of the biological flora collecting chamber; a feeding pipeline is arranged on the side wall of the feed liquid reaction chamber, and a ventilation hose is arranged on the other side wall of the feed liquid reaction chamber; the biological flora collecting chamber is internally provided with a filtering and adsorbing device, and the bottom end of the side wall of the biological flora collecting chamber is provided with a liquid drainage pipeline. The utility model discloses make the microbial cultivation be in the developments all the time, can in time supply the required nutrient substance of microorganism in succession, can in time discharge partial harmful metabolite again, promote the microorganism to grow and breed to nutrient substance such as culture medium is the food of microorganism, and the purpose degradation flora is filtered fast.
Description
Technical Field
The utility model belongs to the technical field of the microorganism is cultivated, concretely relates to microbial community sieving mechanism.
Background
The microorganisms include: bacteria, viruses, fungi, and some small protists, microscopic algae, etc. The microbial flora is composed of multiple microorganisms of three floras such as photosynthetic bacteria, lactic acid bacteria and yeast bacteria, the aerobic and anaerobic microorganisms are mixed and cultured through a fermentation process, each microorganism generates useful substances and secretions thereof in the growth process to form substrates and raw materials which grow mutually, and a stable-structure and wide-function biological flora with multiple microbial communities is formed through mutual symbiosis and multiplication relation. Biological flora has its unique advantages in modern production operations, and a screening device is needed to screen biological flora.
The traditional microorganism plate screening method is to select a corresponding obligate solid culture medium for separation and screening culture according to target microorganisms, is a batch culture mode, is complex and time-consuming to operate, and is only suitable for screening of single strains, so the traditional microorganism plate screening method is not suitable for screening of biological floras.
With the development of the technology, some technical schemes for screening biological flora have appeared. However, the existing biological flora screening device still has the problems of low dynamic of the biological flora, slow growth of microorganisms, low flora forming efficiency, complex operation flow and long screening period.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microbial community sieving mechanism for it is low to solve the developments of biological fungus crowd among the prior art, and the microorganism grows slowly, and it is lower to form fungus crowd efficiency, and operation flow is complicated, the technical problem of screening cycle length.
In order to achieve the above object, the utility model adopts the following technical scheme:
a microbial flora screening device, the device comprising: the biological flora collecting device comprises a shell, a first cavity and a second cavity, wherein a feed liquid reaction chamber is arranged in the first cavity, a biological flora collecting chamber is arranged in the second cavity, and a connecting channel is arranged between the bottom of the feed liquid reaction chamber and the top of the biological flora collecting chamber; a feeding pipeline is arranged on the side wall of the feed liquid reaction chamber, and a ventilation hose is arranged on the other side wall of the feed liquid reaction chamber; the biological flora collecting chamber is internally provided with a filtering and adsorbing device, and the bottom end of the side wall of the biological flora collecting chamber is provided with a liquid drainage pipeline.
Furthermore, the filtering and adsorbing device is composed of a porous medium adsorption carrier and a filter membrane which are sequentially arranged from top to bottom, and the installation positions of the porous medium adsorption carrier and the filter membrane are slightly higher than the liquid discharge pipeline.
Furthermore, the filtering and adsorbing device is composed of a porous medium adsorption carrier and a filter membrane which are sequentially arranged from top to bottom, and the installation positions of the porous medium adsorption carrier and the filter membrane are slightly higher than the liquid discharge pipeline.
Furthermore, a partition plate is arranged between the first cavity and the second cavity, and the top of the biological flora collecting chamber is detachably arranged on the partition plate.
Furthermore, a first control valve is arranged on the feeding pipeline, and a second control valve is arranged on the liquid drainage pipeline.
Furthermore, a one-way control valve is arranged on the connecting channel, and the bottom of the connecting channel is in a semicircular arc opening shape.
Furthermore, the porous medium adsorption carrier and the filter membrane are sequentially arranged from top to bottom, and the installation positions of the porous medium adsorption carrier and the filter membrane are slightly higher than the liquid drainage pipeline.
Furthermore, a sealing cap sleeve is arranged at the top end of the ventilation hose, and the sealing cap sleeve is a rubber cap sleeve.
The utility model has the advantages that: a connecting channel is arranged between the bottom of the feed liquid reaction chamber and the top of the biological flora collecting chamber; a feed pipeline is arranged on the side wall of the feed liquid reaction chamber, a filtering and adsorbing device is arranged in the biological flora collecting chamber, and a liquid discharge pipeline is arranged at the bottom end of the side wall of the biological flora collecting chamber; the device is based on the microorganism continuous culture theory, so that the microorganism culture is always in a dynamic state, nutrient substances needed by the microorganisms can be timely and continuously supplemented, partial harmful metabolites can be timely discharged, the growth and the propagation of the microorganisms are promoted, the nutrient substances such as a culture medium and the like are taken as the food of the microorganisms, the related microorganism flora is promoted to form a food chain, and finally the target degradation flora is rapidly screened.
Drawings
FIG. 1 is a schematic structural diagram of a microbial flora screening device according to an embodiment of the present invention.
In the figure: 1-a shell; 2-a first cavity; 3-a second cavity; 4-a feed liquid reaction chamber; 41-a feed conduit; 42-air hose; 421-a sealing cap; 43-a first control valve; 5-a biological flora collection chamber; 51-a filtration and adsorption device; 511-porous medium adsorption carrier; 512-filter membrane; 52-a drainage conduit; 53-a second control valve; 6-connecting the channels; 61-one-way control valve; 7-a separator.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Examples
A microbial flora screening device, the device comprising: the biological flora collecting device comprises a shell 1, wherein the shell 1 comprises a first cavity 2 and a second cavity 3, a feed liquid reaction chamber 4 is arranged in the first cavity 2, a biological flora collecting chamber 5 is arranged in the second cavity 3, and a connecting channel 6 is arranged between the bottom of the feed liquid reaction chamber 4 and the top of the biological flora collecting chamber 5; a feeding pipeline 41 is arranged on the side wall of the feed liquid reaction chamber 4, and a ventilation hose 42 is arranged on the other side wall of the feed liquid reaction chamber 4; the biological flora collecting chamber 5 is internally provided with a filtering and adsorbing device 51, and the bottom end of the side wall of the biological flora collecting chamber 5 is provided with a liquid drainage pipeline 52.
The embodiment of the utility model provides an in, it is concrete, filtration adsorption equipment 52 is porous medium adsorption carrier 511 and filter membrane 512 that top-down set gradually, just porous medium adsorption carrier 511 with the mounted position of filter membrane 512 is a little higher than drainage tube 52 adopts porous medium adsorption carrier 511 and filter membrane 512 to combine together for the microbial community is adsorbed and is collected, reaches the purpose of microbial community screening. Preferably, the porous medium adsorption carrier 511 may be one of polyurethane foam, activated carbon, biochar and vermiculite; the filter membrane 512 may be one of a semi-permeable membrane, a micro-filter membrane, an ultra-filter membrane, a nano-filter membrane, and a reverse osmosis membrane.
In the embodiment of the present invention, specifically, a partition 7 is disposed between the first cavity 2 and the second cavity 3, and the top of the biological flora collecting chamber 5 is detachably mounted on the partition 7. After the collection of the microbial flora is completed, the biological flora collecting chamber 5 can be detached from the partition plate 7, and the porous adsorption carrier 511 and the filter membrane 512 can be detached to obtain the microbial flora adsorbed and collected therein.
In the embodiment of the present invention, the feeding pipe 41 is provided with a first control valve 43, and the drainage pipe 52 is provided with a second control valve 53. When nutrient substances such as culture medium and the like need to be added into the feed liquid reaction chamber 4, the first control valve 43 is opened, and the nutrient substances such as the culture medium and the like are added into the feed liquid reaction chamber 4, so that the nutrient substances are provided for the growth of microbial flora at regular time, and the normal operation of the culture process is ensured.
In the embodiment of the present invention, specifically, the one-way control valve 61 is disposed on the connecting channel 6, the bottom of the connecting channel 6 is in the shape of a semicircular arc opening, and the function of setting the opening to the shape of the semicircular arc can increase the contact area when the reaction liquid flows into the biological flora collecting chamber.
In the embodiment of the present invention, specifically, the top end of the air hose 42 is provided with a sealing cap 421, preferably, the sealing cap 421 is a rubber cap, and can be opened to provide air for the biological flora at regular time, and when the air is not required to be provided, the sealing cap 421 is closed, so as to play a role in dust prevention.
The embodiment of the utility model provides a concrete theory of operation of microbial community screening is as follows:
placing the microbial flora screening device in a culture chamber with a set culture temperature, adding activated sludge derived from microorganisms, a culture medium, a fermentation raw material and the like into the feed liquid reaction chamber 4, and simultaneously opening a sealing cap 421 of the ventilation hose 42 to provide air for the feed liquid reaction chamber 4; after the activated sludge, the culture medium and the fermentation raw materials from the microorganisms are subjected to metabolic reaction in the feed liquid reaction chamber, the activated sludge, the culture medium and the fermentation raw materials enter the biological flora collection chamber 5 through the connecting channel 6, the microbial flora is adsorbed and collected by a porous medium adsorption carrier 511 and a filter membrane 512 arranged in the biological flora collection chamber 5, and the generated liquid containing metabolic waste is discharged through the liquid discharge channel 52; after the culture process is finished, the biological flora collecting chamber 5 is detached from the partition plate 7, and the screened target microbial flora is further properly collected and stored.
In the embodiment of the utility model, a connecting channel is arranged between the bottom of the feed liquid reaction chamber and the top of the biological flora collecting chamber; a feed pipeline is arranged on the side wall of the feed liquid reaction chamber, a filtering and adsorbing device is arranged in the biological flora collecting chamber, and a liquid discharge pipeline is arranged at the bottom end of the side wall of the biological flora collecting chamber; the device is based on the microorganism continuous culture theory, so that the microorganism culture is always in a dynamic state, nutrient substances needed by the microorganisms can be timely and continuously supplemented, partial harmful metabolites can be timely discharged, the growth and the propagation of the microorganisms are promoted, the nutrient substances such as a culture medium and the like are taken as the food of the microorganisms, the related microorganism flora is promoted to form a food chain, and finally the target degradation flora is rapidly screened.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A microbial community screening device, comprising: the biological flora collecting device comprises a shell, a first cavity and a second cavity, wherein a feed liquid reaction chamber is arranged in the first cavity, a biological flora collecting chamber is arranged in the second cavity, and a connecting channel is arranged between the bottom of the feed liquid reaction chamber and the top of the biological flora collecting chamber; a feeding pipeline is arranged on the side wall of the feed liquid reaction chamber, and a ventilation hose is arranged on the other side wall of the feed liquid reaction chamber; the biological flora collecting chamber is internally provided with a filtering and adsorbing device, and the bottom end of the side wall of the biological flora collecting chamber is provided with a liquid drainage pipeline.
2. The microbial flora screening device according to claim 1, wherein the filtering and adsorbing device comprises a porous medium adsorbing carrier and a filter membrane which are sequentially arranged from top to bottom, and the installation positions of the porous medium adsorbing carrier and the filter membrane are slightly higher than the drainage pipeline.
3. The apparatus for screening microbial flora according to claim 1, wherein a partition is disposed between said first and second cavities, and a top of said biological flora collecting chamber is detachably mounted on said partition.
4. The apparatus of claim 1, wherein the feed line is provided with a first control valve, and the drain line is provided with a second control valve.
5. The apparatus for screening microbial flora according to claim 1, wherein said connecting channel is provided with a one-way control valve, and the bottom of said connecting channel is in the shape of a semicircular opening.
6. The apparatus for screening microbial flora as claimed in claim 1, wherein a sealing cap is disposed on the top end of said air hose, and said sealing cap is a rubber cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616189.0U CN213739449U (en) | 2020-11-12 | 2020-11-12 | Microbial community sieving mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616189.0U CN213739449U (en) | 2020-11-12 | 2020-11-12 | Microbial community sieving mechanism |
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| CN213739449U true CN213739449U (en) | 2021-07-20 |
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| CN202022616189.0U Active CN213739449U (en) | 2020-11-12 | 2020-11-12 | Microbial community sieving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384758A (en) * | 2017-08-15 | 2017-11-24 | 内蒙古科技大学 | A kind of microorganism species step sizing device |
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2020
- 2020-11-12 CN CN202022616189.0U patent/CN213739449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384758A (en) * | 2017-08-15 | 2017-11-24 | 内蒙古科技大学 | A kind of microorganism species step sizing device |
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