CN216536957U - Flash tank and system for spraying, removing foam and adjusting strain concentration - Google Patents
Flash tank and system for spraying, removing foam and adjusting strain concentration Download PDFInfo
- Publication number
- CN216536957U CN216536957U CN202122352732.5U CN202122352732U CN216536957U CN 216536957 U CN216536957 U CN 216536957U CN 202122352732 U CN202122352732 U CN 202122352732U CN 216536957 U CN216536957 U CN 216536957U
- Authority
- CN
- China
- Prior art keywords
- flash tank
- tank body
- feeding pipeline
- foam
- clear liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model particularly relates to a flash tank and system that remove foam and adjust bacterial concentration spray belongs to the flash distillation field, including flash tank body, clear solution charge-in pipeline and dense liquid charge-in pipeline, clear solution charge-in pipeline with flash tank body intercommunication, dense liquid charge-in pipeline locates the below of clear solution charge-in pipeline. After the dense liquid got into the flash tank body, the low boiling point impurity gasification in the dense liquid, organic matter in the dense liquid makes the surface tension of dense liquid increase simultaneously, make the dense liquid produce a large amount of foams, clear liquid got into the flash tank body from clear liquid charge-in pipeline this moment, drench down from the foam top, drip on the foam, when clear liquid drop and foam contact, make the surface tension of foam distribute unevenly, and produce the very little point of local tension, thereby make the foam break, reach the technological effect of foam when detaching the dense liquid flash distillation.
Description
Technical Field
The application relates to the field of flash evaporation, especially relates to a flash tank and system that sprays and remove foam and adjust bacterial concentration.
Background
The ethanol preparation by gas fermentation is carried out by using CO and CO2The new technology for producing ethanol by bacterial fermentation by using carbon source, adopts fermented mash obtained by fermenting Clostridium ethanogenum, and before the fermented mash enters a distillation tower, CO in concentrated liquor needs to be removed2And low boiling point impurity, prior art generally lets in the flash tank with the fermentation mash, and the mash reduces suddenly after getting into the flash tank pressure, and the low boiling point impurity gasification in the mash, but at the desorption in-process, the impurity after the gasification can make the mash form a large amount of foams, and the foam is inhaled by the vacuum pipe at flash tank top, leads to the reduction of negative pressure in the mash flash tank, greatly reduced the efficiency of desorption carbon dioxide and low boiling point impurity, thereby carbon dioxide and the low boiling point impurity that do not get into distillation system's next process influence product quality. In addition, during the flash evaporation of the mash, if the OD value (strain concentration) is too high, the protein in the mash can be pasted on a tray, and the mass transfer and the heat transfer inside the flash tank tower are influenced, so that the ethanol in the mash is difficult to be completely distilled.
SUMMERY OF THE UTILITY MODEL
The application provides a flash tank that sprays except that foam and adjust bacterial concentration to can form a large amount of foam's technical problem after the fermented mash gets into the flash tank among the solution prior art.
In a first aspect, an embodiment of the present application provides a flash tank for spraying defoaming and adjusting a strain concentration, including:
a flash tank body;
a clear liquid feed pipe, the clear liquid feed pipe being communicated with the flash tank body;
and the concentrated liquid feeding pipeline is communicated with the flash tank body, and is arranged below the clear liquid feeding pipeline.
Optionally, the clear liquid feed conduit extends to the interior of the flash tank body.
Optionally, a spray head is arranged inside the flash tank body and communicated with the clear liquid feeding pipeline, and the spray head is arranged above the concentrated liquid feeding pipeline.
Optionally, a hemispherical shell-shaped seal head is arranged at the top of the flash tank body, and the spray head is arranged below the seal head.
Optionally, the spray head is arranged above the middle part of the flash tank body.
Optionally, the spray head is arranged on a central axis of the flash tank body.
Optionally, the spray head is arranged downward, the spray shape of the spray head is conical, and the spray area of the spray head is equal to the internal cross-sectional area of the flash tank body.
Optionally, the concentrated liquid feeding pipeline is arranged in the middle of the flash tank body.
Optionally, the flash tank further comprises a discharge pipe, the discharge pipe is communicated with the bottom of the flash tank body, and a sampling port is arranged on the discharge pipe.
In a second aspect, an embodiment of the present application provides a system for spraying to remove foam and adjust a strain concentration, including:
a flash tank body;
a vacuum device in communication with a top of the flash tank body;
a clear liquid tank;
the clear liquid tank is communicated with the flash tank body through a clear liquid feeding pipeline;
a concentrated solution tank;
the concentrated liquid tank is communicated with the flash tank body through a concentrated liquid feeding pipeline, and the concentrated liquid feeding pipeline is arranged below the clear liquid feeding pipeline;
a thick mash tower;
and the thick mash tower is communicated with the bottom of the flash tank body through the discharge pipe.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
after the dense liquid got into the flash tank body, the low boiling point impurity gasification in the dense liquid, organic matter in the dense liquid makes the surface tension of dense liquid increase simultaneously, make the dense liquid produce a large amount of foams, clear liquid got into the flash tank body from clear liquid charge-in pipeline this moment, drench down from the foam top, drip on the foam, when clear liquid drop and foam contact, make the surface tension of foam distribute unevenly, and produce the very little point of local tension, thereby make the foam break, reach the technological effect of foam when detaching the dense liquid flash distillation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a system for removing foam and adjusting a strain concentration by spraying according to an embodiment of the present disclosure.
Reference numerals:
1-flash tank body, 2-end enclosure, 3-vacuum device, 4-clear liquid tank, 5-clear liquid feeding pipeline, 6-concentrated liquid tank, 7-concentrated liquid feeding pipeline, 8-concentrated mash tower, 9-discharging pipe, 10-sampling port and 11-nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, an embodiment of the present application provides a flash evaporation system for spraying to remove foam and adjust the concentration of a bacterial species, including:
the embodiment of the application provides a system for spray and remove foam and adjust bacterial concentration, includes:
the flash tank comprises a flash tank body 1, wherein a hemispherical shell-shaped seal head 2 is arranged at the top of the flash tank body 1;
the vacuum device 3 is connected with the top of the end socket 2 and is communicated with the inside of the end socket 2;
a clear liquid tank 4;
a clear liquid feeding pipeline 5, wherein the clear liquid tank 4 is communicated with the flash tank body 1 through the clear liquid feeding pipeline 5, and the clear liquid feeding pipeline 5 extends to the inside of the flash tank body 1;
a concentrate tank 6;
the concentrated liquid feeding pipeline 7 is used for communicating the concentrated liquid tank 6 with the flash tank body 1 through the concentrated liquid feeding pipeline 7, and the concentrated liquid feeding pipeline 7 is arranged below the clear liquid feeding pipeline 5;
a thick mash tower 8;
the discharge pipe 9 is connected with the bottom of the flash tank body 1 through the discharge pipe 9, and the discharge pipe 9 is provided with a sampling port 10.
After the thick liquid got into flash tank body 1, the low boiling impurity gasification in the thick liquid, organic matter in the thick liquid makes the surface tension of thick liquid increase simultaneously, make the thick liquid produce a large amount of foams, clear liquid gets into flash tank body 1 from clear liquid charge-in pipeline 5 this moment, drench down from the foam top, drip on the foam, when clear liquid drop and foam contact, make the surface tension of foam distribute unevenly, and produce the very little point of local tension, thereby make the foam break, reach the technological effect of foam when detaching the mash flash distillation, the effect that the flash tank removed low boiling impurity has been promoted, the product quality has been improved.
Meanwhile, the spraying amount of clear liquid is adjusted according to mash obtained by sampling on the discharge pipe 9, so that the OD value (strain concentration) of the mash can be maintained in a certain range, protein in the mash is prevented from being pasted on a tower tray, and the mass transfer and heat transfer efficiency inside the flash tank body 1 is improved.
As an optional implementation mode of this embodiment, the inside of flash tank body 1 is equipped with shower nozzle 11, shower nozzle 11 intercommunication clear liquid charge-in pipeline 5, shower nozzle 11 is located thick liquid charge-in pipeline 7 top sets up shower nozzle 11 and can spray the clear liquid more evenly, and the effect of removing the foam is better.
As an optional implementation manner of this embodiment, the spray head 11 is disposed below the sealing head 2, and since the top of the sealing head 2 is connected with the vacuum device 3, the spray head 11 is too close to the top of the sealing head 2, which may cause the clear liquid sprayed by the spray head 11 to be sucked by the vacuum device 3, and affect the defoaming effect.
As an optional implementation manner of this embodiment, the spray head 11 is disposed above the middle portion of the flash tank body 1, so that the stroke of the clear liquid in the flash tank body 1 is increased, and the defoaming efficiency is improved.
As an optional implementation manner of this embodiment, the spray nozzle 11 is disposed on the central axis of the flash tank body 1, so that when spraying clear liquid, less clear liquid is sprayed on the inner wall of the flash tank body 1, and the defoaming efficiency is higher.
As an optional implementation manner of this embodiment, the spray head 11 is disposed downward, the spray shape of the spray head 11 is a conical shape, the spray area of the spray head 11 is equal to the internal cross-sectional area of the flash tank body 1, and the conical spray shape can cover the flash evaporation range of the concentrated solution, so as to effectively eliminate foam generated by the concentrated solution.
As an optional implementation manner of this embodiment, the concentrated solution feeding pipe 7 is disposed in the middle of the flash tank body 1, so that the distance from the concentrated solution sprayed from the concentrated solution feeding pipe 7 to the bottom of the flash tank is long enough to have sufficient flash time, and meanwhile, the concentrated solution outlet is far from the top end closure 2, and the foam generated by the concentrated solution is not easily sucked by the vacuum device 3.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a spray flash tank that removes foam and adjust bacterial concentration which characterized in that includes:
a flash tank body (1);
a clear liquid feed pipe (5), wherein the clear liquid feed pipe (5) is communicated with the flash tank body (1);
the flash tank comprises a concentrated liquid feeding pipeline (7), wherein the concentrated liquid feeding pipeline (7) is communicated with the flash tank body (1), and the concentrated liquid feeding pipeline (7) is arranged below a clear liquid feeding pipeline (5).
2. A flash tank for spraying defoaming and adjusting bacteria species concentration according to claim 1, characterized in that the clear liquid feed pipe (5) extends to the inside of the flash tank body (1).
3. The flash tank for spraying and defoaming and adjusting the concentration of strains according to claim 2, wherein a spray head (11) is arranged inside the flash tank body (1), the spray head (11) is communicated with the clear liquid feeding pipeline (5), and the spray head (11) is arranged above the concentrated liquid feeding pipeline (7).
4. The flash tank for spraying to remove foam and adjust the concentration of strains according to claim 3, wherein a hemispherical shell-shaped end enclosure (2) is arranged at the top of the flash tank body (1), and the spray nozzle (11) is arranged below the end enclosure (2).
5. The flash tank for spraying and defoaming and adjusting the concentration of strains according to claim 3, wherein the spray head (11) is arranged above the middle part of the flash tank body (1).
6. The flash tank for spraying and defoaming and adjusting the concentration of strains according to claim 3, wherein the spray head (11) is arranged on the central axis of the flash tank body (1).
7. The flash tank for spraying and defoaming and adjusting the concentration of strains according to claim 3, wherein the spray head (11) is arranged downward, the spray shape of the spray head (11) is conical, and the spray area of the spray head (11) is equal to the internal cross-sectional area of the flash tank body (1).
8. The flash tank for spraying defoaming and adjusting the concentration of strains according to claim 1, wherein the concentrated solution feeding pipeline (7) is arranged in the middle of the flash tank body (1).
9. The flash tank for removing foam and adjusting the concentration of strains by spraying according to claim 1, wherein the flash tank further comprises a discharge pipe (9), the discharge pipe (9) is communicated with the bottom of the flash tank body (1), and a sampling port (10) is arranged on the discharge pipe (9).
10. The utility model provides a system for spray and remove foam and adjust bacterial concentration which characterized in that includes:
a flash tank body (1);
the vacuum device (3), the vacuum device (3) is communicated with the top of the flash tank body (1);
a clear liquid tank (4);
the clear liquid feeding pipeline (5), the clear liquid tank (4) is communicated with the flash tank body (1) through the clear liquid feeding pipeline (5);
a concentrate tank (6);
the concentrated liquid feeding pipeline (7), the concentrated liquid tank (6) is communicated with the flash tank body (1) through the concentrated liquid feeding pipeline (7), and the concentrated liquid feeding pipeline (7) is arranged below the clear liquid feeding pipeline (5);
a mash column (8);
the thick mash tower (8) is communicated with the bottom of the flash tank body (1) through the discharge pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352732.5U CN216536957U (en) | 2021-09-27 | 2021-09-27 | Flash tank and system for spraying, removing foam and adjusting strain concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352732.5U CN216536957U (en) | 2021-09-27 | 2021-09-27 | Flash tank and system for spraying, removing foam and adjusting strain concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216536957U true CN216536957U (en) | 2022-05-17 |
Family
ID=81566666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122352732.5U Active CN216536957U (en) | 2021-09-27 | 2021-09-27 | Flash tank and system for spraying, removing foam and adjusting strain concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216536957U (en) |
-
2021
- 2021-09-27 CN CN202122352732.5U patent/CN216536957U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2014142388A (en) | Systems and methods for the production of fermented beverages according to customer requirements | |
| RU2012102626A (en) | EXTRACTION OF HIGHER ALCOHOLS FROM DILUTED AQUEOUS SOLUTIONS | |
| CN216536957U (en) | Flash tank and system for spraying, removing foam and adjusting strain concentration | |
| CN105543314A (en) | Method for producing polymyxin E through fermentation and foam separation coupling | |
| CN101851641B (en) | Method and device for producing biological butanol by continuous pervaporation coupling fermentation | |
| CN205328991U (en) | Safe formula automatic control making wine equipment | |
| CN106613872A (en) | Gardening seedling growing auxiliary culturing apparatus | |
| CN205517140U (en) | 10 fermentation tail gas disinfection and purification systems of ubiquinone | |
| CN102617283A (en) | System and method for vacuum gas stripping of ethanol-containing liquid | |
| CN114958567A (en) | Sterile inoculation device for fermentation tank and use method thereof | |
| CN205223173U (en) | Distillation type equipment of making wine with explosion -proof function | |
| CN114480067A (en) | Device for reducing methanol in kiwi fruit wine and preparation method | |
| CN205730810U (en) | A kind of hexamethylenamine formaldehyde air purifying apparatus | |
| CN207520982U (en) | A kind of Novel spiral liquid chlorine distributor | |
| CN208643610U (en) | A kind of yellow rice wine bottle cleaning device | |
| CN202610217U (en) | Wine steam recycling device | |
| CN209144118U (en) | A kind of environment-friendly type malt fermenting case | |
| CN205347272U (en) | Separation recovery unit of acetone hydrogenation system isopropyl alcohol | |
| CN201665641U (en) | Device for extracting and collecting fermented alcohol | |
| CN213609932U (en) | Dilute sulfuric acid dechlorination device | |
| CN206473924U (en) | A kind of fermentation tank a tail wind processing unit | |
| CN203999570U (en) | A kind of diastatic fermentation device of yellow rice wine | |
| CN109122961A (en) | A kind of tea leaf fermentation bucket | |
| CN203487133U (en) | Alcohol topping still for making wine in winery | |
| CN211753477U (en) | A exhaust treatment device for spray booth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |