CN112940911A - Biomass natural gas fermentation tank - Google Patents
Biomass natural gas fermentation tank Download PDFInfo
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- CN112940911A CN112940911A CN202110227417.1A CN202110227417A CN112940911A CN 112940911 A CN112940911 A CN 112940911A CN 202110227417 A CN202110227417 A CN 202110227417A CN 112940911 A CN112940911 A CN 112940911A
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- fixedly connected
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/24—Recirculation of gas
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Bioinformatics & Cheminformatics (AREA)
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a biomass natural gas fermentation tank, and relates to the technical field of renewable energy sources. This biomass natural gas fermentation vat, including the cell body, the equal fixedly connected with evenly distributed's of pivot upper portion, middle part and lower part external diameter department stirring leaf in the cell body, the output of screw pump passes through second connecting pipe fixed connection at the input of booster pump, the output of aspiration pump passes through second connecting pipe fixed connection at another input of venturi mixer. Can make the stirring leaf rotate through starter motor, form mechanical stirring, start screw pump can follow the cell body in extract liquid and carry back to the cell body, produce hydrologic cycle, form liquid stirring, start the aspiration pump simultaneously and can follow the cell body in extract gas, then flow back to in the cell body after mixing with liquid in the venturi mixer, form gas stirring, the combined action through mechanical stirring, liquid stirring and gas stirring just can make the stirring more thorough like this, is worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of biomass fermentation, in particular to a biomass natural gas fermentation tank.
Background
Biomass refers to various organisms produced by photosynthesis using the atmosphere, water, land, etc., i.e., all living organic substances that can grow are generally called biomass, and it includes plants, animals, and microorganisms, a broad concept: biomass includes all plants, microorganisms and animals fed with the plants and microorganisms and waste products produced therefrom, representative biomass such as crops, crop waste, wood waste and animal wastes; the narrow concept: the biomass mainly refers to lignocellulose such as straws and trees except grains and fruits in the production process of agriculture and forestry, leftovers in the processing industry of agricultural products, wastes in agriculture and forestry, and livestock and poultry manure and wastes in the production process of animal husbandry, and is characterized by renewability, low pollution and wide distribution.
Biomass can be converted into combustible energy through fermentation treatment, but when fermenting in the fermentation vat, because the proportion of each component of biomass is different with the natural sedimentation law, can be in the fermentation vat from the top down obvious divide into scum layer and supernatant layer, a large amount of microorganism gathers in the activity of bottom, because this place mud is many, the anaerobic condition is good, but the raw materials lack, easily form closely knit crust, thereby it is relatively poor to lead to the fermentation effect, in order to solve this problem, generally all make each component homogeneous mixing in the fermentation vat through mechanical stirring, but only through mechanical stirring, the stirring is not thorough, it is relatively poor to mix the effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a biomass natural gas fermentation tank, which solves the problems of incomplete mechanical stirring and poor mixing effect in the fermentation tank.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a biomass natural gas fermentation tank comprises a tank body, wherein a motor is fixedly connected to the bottom of the tank body, a rotating shaft is fixedly connected to the output end of the motor and penetrates through the bottom of the tank body to extend upwards, uniformly distributed stirring blades are fixedly connected to the outer diameters of the upper portion, the middle portion and the lower portion of the rotating shaft in the tank body, eight first connecting pipes are fixedly connected to the outer diameters of the upper portion of the tank body, one ends of the outer sides of the first connecting pipes are fixedly connected to the inner side of a first annular pipe, the outer side of the first annular pipe is fixedly connected to the input end of a screw pump through a second connecting pipe, the output end of the screw pump is fixedly connected to the input end of a booster pump through a second connecting pipe, the output end of the booster pump is fixedly connected to one input end of a venturi mixer through a second connecting, four third connecting pipes of second ring tube top fixedly connected with and the equal fixed connection of third connecting pipe are in the cell body bottom, the waterproof case of cell body top one side fixedly connected with, the input of waterproof case outside top through second connecting pipe fixed connection at the aspiration pump, the output of aspiration pump passes through another input of second connecting pipe fixed connection at the venturi mixer.
Preferably, the bottom of one side of the tank body is fixedly connected with a base, the top of the base is fixedly connected with a telescopic cylinder, a telescopic rod and a cover plate fixedly connected with the top of the telescopic rod and corresponding to an opening in the top of the tank body are arranged in the telescopic cylinder, and a sealing gasket is fixedly connected to the bottom of the cover plate.
Preferably, one side of the top in the tank body is fixedly connected with a liquid level meter.
Preferably, the first connecting pipes are uniformly distributed around the tank body, and the third connecting pipes are uniformly distributed around the motor at the bottom of the tank body.
Preferably, a stop valve is arranged on a second connecting pipe between the waterproof box and the air pump.
Preferably, a one-way valve is arranged on a second connecting pipe between the air suction pump and the venturi mixer.
Preferably, the inboard top of waterproof box communicates with the cell body each other through the intake pipe, the inboard bottom of waterproof box communicates with the cell body each other through the drain pipe, baffle and the baffle front end that waterproof box inside and outside top fixedly connected with and second connecting pipe correspond are provided with evenly distributed's bleeder vent, first filter of fixedly connected with, second filter and third filter in proper order in the baffle.
Preferably, the first filter is the polyester fiber cotton material, the second filter is the active carbon material, the third filter is the coconut husk fiber material.
The working principle is as follows: during fermentation, the rotating shaft can be rotated by the starting motor and drives each stirring blade to rotate along with the rotating shaft, so that mechanical stirring can be performed in the tank body, the upper-layer liquid can be extracted from the tank body by the starting screw pump, the liquid sequentially passes through the first connecting pipe, the first annular pipe and the second connecting pipe to enter the screw pump, then is extruded by the booster pump and then flows back into the tank body through the second connecting pipe, the Venturi mixer, the second annular pipe and the third connecting pipe, so that water circulation is generated, so that liquid stirring can be performed in the tank body, while liquid stirring is performed, gas can be extracted from the tank body by the starting air suction pump, then the gas is conveyed into the Venturi mixer to be mixed with the pressurized liquid and flows back into the tank body along with the liquid, so that gas stirring can be performed in the tank body, when the air suction pump sucks air from the tank body, gas in the pond body firstly enters the waterproof box through the air inlet pipe, then passes through the bleeder vent on the baffle, and then loops through the second connecting pipe and gets into the aspiration pump after first filter, second filter and third filter moisture content to the splash that rises when can preventing mechanical stirring directly gets into the aspiration pump through the second connecting pipe, leads to the aspiration pump trouble.
(III) advantageous effects
The invention provides a biomass natural gas fermentation tank. The method has the following beneficial effects:
the invention drives the rotating shaft to rotate through the starting motor, so that the stirring blades can also rotate along with the rotating shaft, mechanical stirring is formed, the screw pump can be started to extract upper-layer liquid from the tank body through the first connecting pipe and the first annular pipe, then the upper-layer liquid is pressurized by the booster pump and then is conveyed to the bottom in the tank body through the Venturi mixer, the second annular pipe and the third connecting pipe, water circulation is generated, so that liquid stirring is formed, meanwhile, the air pump is started to extract gas from the tank body, then the gas is conveyed into the Venturi mixer to be mixed with the pressurized liquid and flows back into the tank body along with the liquid, so that gas stirring is formed, and the stirring can be more thorough under the combined action of the mechanical stirring, the liquid stirring and the gas stirring, so that the mixing effect is better, the fermentation effect is better, and the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the waterproof case of the present invention;
FIG. 4 is a top view of a first annular tube of the present invention;
FIG. 5 is a top view of a second annular tube of the present invention.
Wherein, 1, a pool body; 2. a motor; 3. a rotating shaft; 4. stirring blades; 5. a first annular tube; 6. a first connecting pipe; 7. a screw pump; 8. a booster pump; 9. a venturi mixer; 10. a waterproof box; 11. an air pump; 12. a second connecting pipe; 13. a second annular tube; 14. a third connecting pipe; 15. a stop valve; 16. a one-way valve; 17. a base; 18. a telescopic cylinder; 19. a telescopic rod; 20. a cover plate; 21. a sealing gasket; 22. a liquid level meter; 23. an air inlet pipe; 24. a drain pipe; 25. a partition plate; 26. a first filter plate; 27. a second filter plate; 28. a third filter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides a biomass natural gas fermentation tank, which includes a tank body 1, a motor 2 is fixedly connected to the bottom of the tank body 1, an output end of the motor 2 is fixedly connected to a rotating shaft 3, the rotating shaft 3 penetrates the bottom of the tank body 1 and extends upward, stirring blades 4 are uniformly distributed and fixedly connected to outer diameters of an upper portion, a middle portion and a lower portion of the rotating shaft 3 in the tank body 1, the rotating shaft 3 can be rotated by starting the motor 2, and the stirring blades 4 are driven to rotate accordingly, so that mechanical stirring can be performed in the tank body 1, eight first connecting pipes 6 are fixedly connected to outer diameters of the upper portion of the tank body 1, one ends of outer sides of the first connecting pipes 6 are fixedly connected to an inner side of a first annular pipe 5, an outer side of the first annular pipe 5 is fixedly connected to an input end of a screw pump, the output end of the booster pump 8 is fixedly connected with one input end of the venturi mixer 9 through a second connecting pipe 12, the output end of the venturi mixer 9 is fixedly connected with the outer side of a second annular pipe 13 through the second connecting pipe 12, the top of the second annular pipe 13 is fixedly connected with four third connecting pipes 14, the third connecting pipes 14 are all fixedly connected with the bottom of the pool body 1, the screw pump 7 is started to extract upper liquid from the pool body 1, the liquid sequentially passes through the first connecting pipe 6, the first annular pipe 5 and the second connecting pipe 12 and enters the screw pump 7, then the liquid is extruded through the booster pump 8 and then flows back into the pool body 1 through the second connecting pipe 12, the venturi mixer 9, the second annular pipe 13 and the third connecting pipes 14, so that water circulation is generated, thereby liquid stirring can be carried out in the pool body 1, one side of the top of the pool body 1 is fixedly connected, waterproof box 10 outside top is through the input of second connecting pipe 12 fixed connection at aspiration pump 11, the output of aspiration pump 11 passes through another input of second connecting pipe 12 fixed connection at venturi mixer 9, when carrying out the liquid stirring, it is gaseous to start in the cell body 1 can be followed to aspiration pump 11, then mix with the liquid after the pressurization in carrying venturi mixer 9, and flow back to in the cell body 1 together along with liquid, thereby can carry out the gas stirring in cell body 1, cross the mechanical stirring, the combined action of liquid stirring and gas stirring just can make the stirring more thorough, thereby make mixed effect better, the fermentation effect is just also better.
One side fixedly connected with level gauge 22 of top in the cell body 1, level gauge 22 is for monitoring the liquid level in the cell body 1, and when the liquid level was higher than 23 height of intake pipe, the gaseous stirring stopped, when the liquid level was less than 6 height of first connecting pipe, stopped the liquid stirring.
The first connecting pipes 6 are uniformly distributed around the tank body 1, and the third connecting pipes 14 are uniformly distributed around the motor 2 at the bottom of the tank body 1.
A stop valve 15 is provided on the second connection pipe 12 between the waterproof case 10 and the air pump 11.
A check valve 16 is provided on the second connection pipe 12 between the suction pump 11 and the venturi mixer 9.
The top of the inner side of the waterproof box 10 is communicated with the pool body 1 through an air inlet pipe 23, the bottom of the inner side of the waterproof box 10 is communicated with the pool body 1 through a drain pipe 24, the top of the inner side and the outer side of the waterproof box 10 are fixedly connected with a partition plate 25 corresponding to the second connecting pipe 12, and the front end of the partition plate 25 is provided with air holes which are uniformly distributed, a first filter plate 26, a second filter plate 27 and a third filter plate 28 are fixedly connected in sequence in the partition plate 25, when the air pump 11 pumps air from the pool body 1, the air in the pool body 1 firstly enters the waterproof box 10 through the air inlet pipe 23, then passes through the air holes on the partition plate 25, and then sequentially passes through the first filter plate 26, the second filter plate 27 and the third filter plate 28 to filter moisture and then enters the air pump 11 through the second connecting pipe 12, so as to prevent water flowers which are lifted during mechanical, if water enters the waterproof case 10 through the air inlet pipe 23, the water will flow back into the pool body 1 through the water outlet pipe 24 at the bottom of the waterproof case 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a biomass natural gas fermentation vat, includes cell body (1), its characterized in that: the improved air-conditioning pool is characterized in that a motor (2) is fixedly connected to the bottom of the pool body (1), an output end fixedly connected with rotating shaft (3) and the rotating shaft (3) of the motor (2) penetrate through the bottom of the pool body (1) and extend upwards, stirring blades (4) which are uniformly distributed are fixedly connected to the outer diameters of the upper portion, the middle portion and the lower portion of the rotating shaft (3) in the pool body (1), eight first connecting pipes (6) are fixedly connected to the outer diameter of the upper portion of the pool body (1), one ends of the outer sides of the first connecting pipes (6) are fixedly connected to the inner side of a first annular pipe (5), the outer side of the first annular pipe (5) is fixedly connected to the input end of a screw pump (7) through a second connecting pipe (12), the output end of the screw pump (7) is fixedly connected to the input end of a booster pump (8), the output end of the booster pump (8) is fixedly, the output of venturi mixer (9) passes through second connecting pipe (12) fixed connection in the second ring pipe (13) outside, four third connecting pipes (14) of second ring pipe (13) top fixedly connected with and the equal fixed connection of third connecting pipe (14) are in cell body (1) bottom, cell body (1) top one side fixedly connected with waterproof case (10), the input at aspiration pump (11) is passed through second connecting pipe (12) fixed connection at waterproof case (10) outside top, the output of aspiration pump (11) passes through second connecting pipe (12) fixed connection at another input of venturi mixer (9).
2. The biomass natural gas fermentation vat according to claim 1, characterized in that: cell body (1) one side bottom fixedly connected with base (17), base (17) top fixedly connected with telescoping cylinder (18), be provided with apron (20) that telescopic link (19) and telescopic link (19) top fixedly connected with correspond with cell body (1) open-top in telescoping cylinder (18), apron (20) bottom fixedly connected with seal ring (21).
3. The biomass natural gas fermentation vat according to claim 1, characterized in that: one side of the inner top of the tank body (1) is fixedly connected with a liquid level meter (22).
4. The biomass natural gas fermentation vat according to claim 1, characterized in that: the first connecting pipes (6) are uniformly distributed around the tank body (1), and the third connecting pipes (14) are uniformly distributed around the motor (2) at the bottom of the tank body (1).
5. The biomass natural gas fermentation vat according to claim 1, characterized in that: and a stop valve (15) is arranged on a second connecting pipe (12) between the waterproof box (10) and the air pump (11).
6. The biomass natural gas fermentation vat according to claim 1, characterized in that: a one-way valve (16) is arranged on a second connecting pipe (12) between the air pump (11) and the Venturi mixer (9).
7. The biomass natural gas fermentation vat according to claim 1, characterized in that: waterproof case (10) inboard top is passed through intake pipe (23) and cell body (1) and is linked together each other, waterproof case (10) inboard bottom is through drain pipe (24) and cell body (1) intercommunication each other, baffle (25) and baffle (25) front end that waterproof case (10) inside and outside top fixedly connected with and second connecting pipe (12) correspond are provided with evenly distributed's bleeder vent, first filter (26), second filter (27) and third filter (28) of fixedly connected with in proper order in baffle (25).
8. The biomass natural gas fermentation vat according to claim 7, characterized in that: first filter (26) are the polyester fiber cotton material, second filter (27) are the active carbon material, third filter (28) are the coconut husk fibre material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227417.1A CN112940911A (en) | 2021-03-01 | 2021-03-01 | Biomass natural gas fermentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227417.1A CN112940911A (en) | 2021-03-01 | 2021-03-01 | Biomass natural gas fermentation tank |
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| CN112940911A true CN112940911A (en) | 2021-06-11 |
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| CN202110227417.1A Pending CN112940911A (en) | 2021-03-01 | 2021-03-01 | Biomass natural gas fermentation tank |
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| CN104649884A (en) * | 2013-11-21 | 2015-05-27 | 曾舟华 | Method and production device of preparing glyoxylic acid through catalytic oxidization of glyoxal by air with nitrogen oxide under normal pressure |
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| CN211462765U (en) * | 2019-12-16 | 2020-09-11 | 上海康恒环境股份有限公司 | Jet aeration stirring device for sewage treatment |
| CN112973892A (en) * | 2021-03-01 | 2021-06-18 | 王锐群 | Biomass liquid fuel processing equipment |
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2021
- 2021-03-01 CN CN202110227417.1A patent/CN112940911A/en active Pending
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| CN102517199A (en) * | 2011-11-17 | 2012-06-27 | 西安建筑科技大学 | Multi-cycle stirring egg-shaped anaerobic fermentation system |
| US20160102287A1 (en) * | 2011-12-14 | 2016-04-14 | Kiverdi, Inc. | Method and Apparatus for Growing Microbial Cultures that Require Gaseous Electron Donors, Electron Acceptors, Carbon Sources, or Other Nutrients |
| CN104649884A (en) * | 2013-11-21 | 2015-05-27 | 曾舟华 | Method and production device of preparing glyoxylic acid through catalytic oxidization of glyoxal by air with nitrogen oxide under normal pressure |
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| CN110628585A (en) * | 2019-09-26 | 2019-12-31 | 湖州国盛环保工程有限公司 | Kitchen guarding's rubbish marsh gas generating device |
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