CN214486036U - Continuous separation and concentration device for fermentation thalli - Google Patents
Continuous separation and concentration device for fermentation thalli Download PDFInfo
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- CN214486036U CN214486036U CN202120285639.4U CN202120285639U CN214486036U CN 214486036 U CN214486036 U CN 214486036U CN 202120285639 U CN202120285639 U CN 202120285639U CN 214486036 U CN214486036 U CN 214486036U
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Abstract
The utility model provides a fermentation thalli continuous separation enrichment facility belongs to zymotic fluid aftertreatment technical field, the device includes centrifugal device, centrifugal concentrate jar, centrifugal clear solution jar and membrane separation device, centrifugal device connects feed liquor pipe, concentrate pipe and clear solution pipe, the concentrate pipe other end is connected centrifugal concentrate jar, the clear solution pipe other end is connected centrifugal clear solution jar, centrifugal clear solution jar passes through the membrane inlet pipe and connects membrane separation device, membrane separation device passes through the membrane discharging pipe and connects centrifugal clear solution jar, connect a back flow on the membrane discharging pipe, the back flow other end with the feed liquor pipe links to each other. The device has high recovery rate of the fermentation liquid thalli and low energy consumption, and can effectively reduce the recovery operation cost of the thalli.
Description
Technical Field
The utility model belongs to the technical field of zymotic fluid aftertreatment, in particular to fermentation thalli continuous separation enrichment facility.
Background
For some fermentation processes, the recovery rate of thalli is required to be improved as much as possible, and a part of the processes adopt a centrifugal or membrane filtration mode. The centrifugal process is adopted for separation, the treatment efficiency is high, the concentration of a concentrated phase is high, the energy consumption is low, but the centrifugal clear phase usually contains a small amount of thalli and is difficult to separate. And the membrane filtration mode is usually used for recovering all thalli, but large-flow circulating cross-flow filtration is usually needed, so that the energy consumption is high, the concentrated phase concentration is low, the filtration efficiency is low, and the subsequent treatment cost is high. Therefore, a more reasonable method is needed to improve the recovery efficiency of the thalli and reduce the operation cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the recovery rate and the running cost are difficult to be taken into account simultaneously in the current thallus recovery technology, the utility model provides a fermentation thallus continuous separation enrichment facility, the device is high to the recovery rate of zymotic fluid thallus, and energy consumption and water consumption are low, can effectively reduce the thallus recovery running cost.
The utility model discloses a following technical scheme realizes:
the embodiment of the utility model provides a fermentation thalli continuous separation enrichment facility, the device includes centrifugal device, centrifugal concentrate jar, centrifugal clear solution jar and membrane separation device, centrifugal device connects feed liquor pipe, concentrate pipe and clear solution pipe, the concentrate pipe other end is connected centrifugal concentrate jar, the clear solution pipe other end is connected centrifugal clear solution jar, centrifugal clear solution jar passes through the membrane inlet pipe and connects membrane separation device, membrane separation device passes through the membrane discharging pipe and connects centrifugal clear solution jar, connect a back flow on the membrane discharging pipe, the back flow other end with the feed liquor pipe links to each other.
Optionally, one end of the liquid inlet pipe, which is far away from the centrifugal device, is connected with a fermentation tank or a bacteria-containing fermented mash storage device.
Optionally, membrane separation device includes shell and membrane separation subassembly, the membrane separation subassembly will the membrane separation device inner chamber is separated for concentrated side and permeate side, the membrane inlet pipe with the membrane discharging pipe all with concentrated side communicates.
Optionally, the membrane separation device is further connected with a liquid outlet pipe, and the liquid outlet pipe is communicated with the permeation side.
Optionally, the membrane separation module of the membrane separation device is a ceramic membrane or a mesogenic fiber membrane.
Optionally, the centrifuge device is a centrifuge.
Optionally, the centrifuge is a horizontal screw centrifuge or a butterfly centrifuge.
Optionally, a circulating pump is arranged on the membrane feeding pipe or the membrane discharging pipe.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
the embodiment of the utility model provides a fermentation thalli continuous separation enrichment facility, the fungus-containing fermentation mash carries out the primary separation through centrifugal device, and the dense phase after the separation gets into centrifugal thick liquid jar, and clear phase gets into centrifugal clear liquid jar, and clear phase in the centrifugal clear liquid jar carries out loop filter through membrane separation device, also can pass through the back flow and return the feed liquid after membrane separation device handles and centrifuge in the centrifugal device, the utility model discloses combine together centrifugation and membrane separation, both overcome the not high problem of centrifugal thalli rate of recovery, also overcome membrane separation energy consumption and defect with high costs, adopt this device to the rate of recovery height of zymotic fluid thalli, and the energy consumption is low, can effectively reduce the thalli and retrieve the running cost.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-centrifugal device, 2-centrifugal concentrate tank, 3-centrifugal clear liquid tank, 4-membrane separation device, 41-shell, 42-membrane separation component, 43-concentration side, 44-permeation side, 45-liquid outlet pipe, 5-liquid inlet pipe, 6-concentrate pipe, 7-clear liquid pipe, 8-membrane feeding pipe, 9-membrane discharging pipe and 10-reflux pipe.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and examples, and the advantages and various effects of the present invention will be more clearly apparent from the description. It will be understood by those skilled in the art that the present embodiments and examples are illustrative of the present invention, and are not to be construed as limiting the invention.
Throughout the specification, unless otherwise specifically noted, terms used herein should be understood as having meanings as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. If there is a conflict, the present specification will control.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by an existing method.
It should also be noted that 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.
It is noted that, in this document, 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.
The following will explain in detail a continuous separating and concentrating apparatus for fermented bacteria according to the present application with reference to examples.
Example 1
The embodiment provides a fermentation thalli continuous separation enrichment facility, the device includes centrifugal device 1, centrifugal concentrate jar 2, centrifugal clear liquid jar 3 and membrane separation device 4, feed liquor pipe 5, concentrate pipe 6 and clear liquid pipe 7 are connected to centrifugal device 1, the concentrate pipe 6 other end is connected centrifugal concentrate jar 2, the clear liquid pipe 7 other end is connected centrifugal clear liquid jar 3, centrifugal clear liquid jar 3 passes through membrane inlet pipe 8 and connects membrane separation device 4, membrane separation device 4 passes through membrane discharging pipe 9 and connects centrifugal clear liquid jar 3, connect a back flow pipe 10 on the membrane discharging pipe 9, the back flow pipe 10 other end with feed liquor pipe 5 links to each other.
Optionally, one end of the liquid inlet pipe 5, which is far away from the centrifugal device 1, is connected with a fermentation tank or a bacteria-containing fermented mash storage device.
Optionally, the membrane separation device 4 includes a housing 41 and a membrane separation assembly 42, the membrane separation assembly 42 divides the inner cavity of the membrane separation device 4 into a concentration side 43 and a permeation side 44, and the membrane feeding pipe 8 and the membrane discharging pipe 9 are both communicated with the concentration side 43.
Optionally, the membrane separation device 4 is further connected to a liquid outlet pipe 45, and the liquid outlet pipe 45 is communicated with the permeation side 44.
Optionally, the membrane separation module 42 of the membrane separation device 4 is a ceramic membrane or a mesogenic fiber membrane.
Optionally, the centrifuge device 1 is a centrifuge.
Optionally, the centrifuge is a horizontal screw centrifuge or a butterfly centrifuge.
Optionally, a circulation pump is arranged on the membrane feeding pipe 8 or the membrane discharging pipe 9.
In the practical use process of the continuous separation and concentration device for the fermented thalli, the bacteria-containing fermented mash is injected into the centrifugal device 1 through the liquid inlet pipe 5 for centrifugation, so that the primary separation effect is achieved, the centrifugal concentrated phase is injected into the centrifugal concentrated liquid tank 2 through the concentrated liquid pipe 6, the centrifugal clear phase is injected into the centrifugal clear liquid tank 3 through the clear liquid pipe 7, the clear phase in the centrifugal clear liquid tank 3 enters the membrane separation device 4 through the membrane feeding pipe 9, clear liquid without thalli at the permeation side 44 is discharged from the liquid outlet pipe 45, part of feed liquid at the concentration side 43 returns to the centrifugal clear liquid tank 3 through the membrane discharging pipe 9, and part of the feed liquid enters the centrifugal device 1 through the return pipe 10 for centrifugal separation again.
And (4) related tests:
the continuous separating and concentrating apparatus for fermented cells of example 1 was used to collect the cells, as follows:
(1) the mass concentration of the bacteria in the fermented mash is 30g/L and is 40m3The speed per hour and the membrane filtration concentration phase containing 5g/L of bacteria are 10m3Entering a butterfly centrifuge at the speed of/h;
(2) after centrifugal concentration, the centrifugal clear phase is 40m3Injecting the mixture into a centrifugal clear liquid tank at a speed of/h, wherein the thallus concentration is 1 g/L; centrifugal dense phase at 10m3Injecting the concentrated solution into a centrifugal concentrated solution tank at a speed of/h, wherein the thallus concentration of the concentrated solution is 125 g/L;
(3) the centrifugal clear phase enters a centrifugal clear liquid tank (the solid content of the thallus is 5g/L), cross-flow filtration is carried out through a membrane system by a circulating pump, and the circulating flow is 600m3H, finally obtaining a permeate without bacteria with a flow rate of 30m3H is discharged from the liquid outlet pipe;
(4) simultaneously filtering the concentrated phase (containing 5g/L of bacteria) to 10m3The/h rate was returned to the centrifuge for further centrifugation.
The process can realize continuous concentration and separation, and has high separation efficiency.
If filtration is carried out using a membrane system alone, 30m is likewise obtained3The bacteria-free penetrating fluid of/h needs the circulation amount of 1800m3H, but in the case of continuous operation, concentrated phase side concentration is not achieved substantially.
The embodiment of the utility model provides an in one or more technical scheme, still have following technological effect or advantage at least:
the embodiment of the utility model provides a fermentation thalli continuous separation enrichment facility, the fungus-containing fermentation mash carries out the primary separation through centrifugal device, and the dense phase after the separation gets into centrifugal thick liquid jar, and clear phase gets into centrifugal clear liquid jar, and clear phase in the centrifugal clear liquid jar carries out loop filter through membrane separation device, also can be through the back flow with the feed liquid after membrane separation device handles return in the centrifugal device and carry out the centrifugation, the utility model discloses combine together centrifugation and membrane separation, both overcome the not high problem of centrifugal thalli rate of recovery, also overcome membrane separation energy consumption, water consumption and defect with high costs, adopt this device to the rate of recovery of zymotic fluid thalli high, and energy consumption and water consumption are low, can effectively reduce the thalli recovery running cost.
Finally, it should also be noted that 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.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a fermentation thalli continuous separation enrichment facility, its characterized in that, the device includes centrifugal device (1), centrifugal concentrate jar (2), centrifugal clear liquid jar (3) and membrane separation device (4), feed liquor pipe (5), concentrate pipe (6) and clear liquid pipe (7) are connected in centrifugal device (1), concentrate pipe (6) other end is connected centrifugal concentrate jar (2), clear liquid pipe (7) other end is connected centrifugal clear liquid jar (3), centrifugal clear liquid jar (3) are connected through membrane inlet pipe (8) membrane separation device (4), membrane separation device (4) are connected through membrane discharging pipe (9) centrifugal clear liquid jar (3), connect a back flow pipe (10) on membrane discharging pipe (9), the back flow pipe (10) other end with feed liquor pipe (5) link to each other.
2. The continuous separation and concentration device for the fermentation thallus according to claim 1, characterized in that the end of the liquid inlet pipe (5) far away from the centrifugal device (1) is connected with a fermentation tank or a fermented mash storage device containing bacteria.
3. The continuous separation and concentration device for the fermentation thallus according to claim 1, characterized in that the membrane separation device (4) comprises a housing (41) and a membrane separation component (42), the membrane separation component (42) divides the inner cavity of the membrane separation device (4) into a concentration side (43) and a permeation side (44), and the membrane feeding pipe (8) and the membrane discharging pipe (9) are both communicated with the concentration side (43).
4. A continuous separation and concentration device for fermented thalli according to claim 3, wherein the membrane separation device (4) is further connected with a liquid outlet pipe (45), and the liquid outlet pipe (45) is communicated with the permeation side (44).
5. The continuous separation and concentration device for the fermentation thallus according to claim 3, characterized in that the membrane separation component (42) of the membrane separation device (4) is a ceramic membrane or a mesogenic fiber membrane.
6. The continuous separating and concentrating apparatus for fermented thallus according to claim 1, wherein the centrifugal apparatus (1) is a centrifuge.
7. The apparatus for continuously separating and concentrating fermented biomass according to claim 6, wherein the centrifuge is a horizontal screw centrifuge or a butterfly centrifuge.
8. The continuous separation and concentration device for the fermentation thallus according to claim 1, characterized in that a circulating pump is arranged on the membrane feeding pipe (8) or the membrane discharging pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120285639.4U CN214486036U (en) | 2021-02-01 | 2021-02-01 | Continuous separation and concentration device for fermentation thalli |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120285639.4U CN214486036U (en) | 2021-02-01 | 2021-02-01 | Continuous separation and concentration device for fermentation thalli |
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| CN214486036U true CN214486036U (en) | 2021-10-26 |
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| CN202120285639.4U Active CN214486036U (en) | 2021-02-01 | 2021-02-01 | Continuous separation and concentration device for fermentation thalli |
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Address after: Room 1601-6, 16th floor, building 1, yard 1, tianshunzhuang North Road, Shijingshan District, Beijing 100043 Patentee after: Beijing Shougang langze Technology Co.,Ltd. Address before: 100043 room 1601-6, building 1, yard 1, tianshunzhuang North Road, Shijingshan District, Beijing Patentee before: BEIJING SHOUGANG LANGZE NEW ENERGY TECHNOLOGY CO.,LTD. |