CN216688137U - Algae liquid aeration carbon dioxide device - Google Patents
Algae liquid aeration carbon dioxide device Download PDFInfo
- Publication number
- CN216688137U CN216688137U CN202220020813.7U CN202220020813U CN216688137U CN 216688137 U CN216688137 U CN 216688137U CN 202220020813 U CN202220020813 U CN 202220020813U CN 216688137 U CN216688137 U CN 216688137U
- Authority
- CN
- China
- Prior art keywords
- reactor
- liquid
- carbon dioxide
- aeration
- spoiler
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an algae liquid aeration carbon dioxide device, which comprises a reactor and an escape gas collecting device, wherein the reactor is a closed reactor, a spoiler and an aeration disc are arranged in the reactor, the aeration disc is positioned at the bottom of the reactor, and the spoiler is positioned above the aeration disc; the spoiler is a trapezoidal spoiler or an S-shaped spoiler; when the spoilers are trapezoidal spoilers, the spoilers are distributed in a staggered manner in the reactor; when the spoilers are S-shaped spoilers, the spoilers are spirally distributed in an S shape in the reactor; the aeration disc is connected with an air inlet pipe, carbon dioxide is introduced into the air inlet pipe, and microalgae liquid is introduced into the liquid inlet pipe. The trapezoidal or S-shaped spoiler is beneficial to enhancing gas-liquid mixing, prolonging the retention time of bubbles, reducing the viscous phenomenon of microalgae and gas, realizing high-efficiency aeration of the microalgae liquid and saving space and investment.
Description
Technical Field
The utility model belongs to the field of microalgae, and particularly relates to an algae liquid aeration carbon dioxide device.
Background
The culture of microalgae is intelligent and multifunctional in development directions of temperature, illumination, flow rate, carbon dioxide supplement and the like. But aiming at the existing large-scale open-air culture equipment, the method for simply and economically supplementing the carbon source after the microalgae is harvested is less. At present, medicaments are directly added into microalgae liquid, but the investment is large, the carbon utilization rate is low, carbon dioxide is directly introduced into the microalgae liquid containing the microalgae, a large amount of escaping gas can be generated, and the method is dangerous and environmentally-friendly.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an algae liquid aeration carbon dioxide device, which is used for aerating carbon dioxide for algae liquid to supplement a carbon source in a closed environment, so that the carbon fixation efficiency is improved, and meanwhile, the collection of escaping gas is facilitated.
An algae liquid aeration carbon dioxide device comprises a reactor and an escape gas collecting device, wherein the reactor is a closed reactor, a spoiler and an aeration disc are arranged in the reactor, the aeration disc is positioned at the bottom of the reactor, and the spoiler is positioned above the aeration disc;
the spoiler is a trapezoidal spoiler or an S-shaped spoiler; when the spoilers are trapezoidal spoilers, the spoilers are distributed in a trapezoidal shape in the reactor; when the spoilers are S-shaped spoilers, the spoilers are spirally distributed in an S shape in the reactor;
the spoilers are trapezoidal spoilers or S-shaped spoilers, the trapezoidal spoilers are positioned on two sides in the reactor and are distributed in a staggered manner in the reactor, and the S-shaped spoilers are spirally distributed in the reactor in an S shape;
the top of the reactor is provided with a liquid inlet and a gas outlet, the bottom of the reactor is provided with a gas inlet and a liquid outlet, the gas outlet is positioned above the liquid inlet, the gas inlet is positioned above the liquid outlet, the gas inlet is connected with a gas inlet pipe, the liquid outlet is connected with a liquid outlet pipe, the liquid inlet is connected with a liquid inlet pipe, the gas outlet is connected with a gas outlet pipe, and the gas outlet pipe of the reactor is connected with a fugitive gas collecting device;
the aeration disc is connected with the air inlet pipe, the air source of the air inlet pipe is carbon dioxide, the carbon dioxide is introduced into the air inlet pipe, the liquid source of the liquid inlet pipe is algae liquid, the algae liquid is introduced into the liquid inlet pipe, and the carbon dioxide aerates the algae liquid.
The spoiler is used for enhancing gas-liquid mixing and prolonging the retention time of bubbles, is beneficial to relieving the viscous phenomenon of microalgae and gas, realizes high-efficiency algae liquid aeration, and saves space and investment.
Further, the algae liquid is a filtrate obtained by culturing microalgae to harvest and then filtering.
Furthermore, the reactor is fixedly connected with the spoiler.
Further, the reactor is a cylindrical closed tank.
Furthermore, the side of the reactor is provided with an observation port, and the observation port is as high as the main body part of the reactor, so that the carbon dioxide aeration condition can be conveniently observed, and the reactor is practical and economical. The material of viewing aperture is glass steel.
Further, the reactor is a closed cylindrical tank with the diameter of 1-2 m and the height of 2-3 m.
Furthermore, the trapezoidal spoiler is composed of a plurality of trapezoidal baffles, and the trapezoidal baffles are positioned on two sides in the reactor.
Further, trapezoidal baffle equidistance staggered distribution, the interval is 100 ~ 300 mm.
Further, the trapezoid baffle is a round structure with most of the rest sheared at the diameter of 1/25-1/10, and the thickness of the trapezoid baffle increases from the shearing position along the transverse direction to form a non-parallel structure with a trapezoid-shaped cross section.
Furthermore, the bottom thickness of the trapezoid baffle is 50-100 mm, the top thickness is 1-5 mm, and the height is 920-1960 mm.
Further, the diameter of the spoiler is similar to that of the reactor; namely, the diameter of the circle of the trapezoidal spoiler is similar to the diameter of the reactor; the overlooking of the S-shaped spoiler is circular, and the diameter of the S-shaped spoiler is similar to that of the reactor.
Furthermore, the pitch of the S-shaped spoiler is 100-300 mm.
Furthermore, a pH on-line monitoring instrument is arranged in the reactor.
Furthermore, the aperture of the aeration disc can generate micron-sized bubbles, and the gas is baffled and ascended by the spoiler and is discharged from a gas outlet at the top of the reactor to a dissipated gas (carbon dioxide) collecting device.
Furthermore, an alkali liquor is filled in the dissipated gas (carbon dioxide) collecting device and is used for collecting the carbon dioxide.
The utility model has the beneficial effects that:
1. the trapezoidal or S-shaped spoiler is beneficial to enhancing gas-liquid mixing, prolonging the retention time of bubbles, reducing the viscous phenomenon of microalgae and gas, realizing the aeration of high-efficiency algae liquid and saving space and investment.
2. The closed reactor is combined with the escaped gas collecting device, so that escaped gas can be conveniently collected.
3. The observation ports with equal height on the side surface of the reactor are convenient for observing and recording the aeration condition and adjusting the aeration flow, and are practical and economical.
4. From the aspects of simplicity, economy and convenience, the microalgae liquid aeration carbon dioxide device is simple to manufacture and operate.
Drawings
FIG. 1 is a schematic structural view of an algae liquid aeration carbon dioxide device with a trapezoidal spoiler;
FIG. 2 is a side view of a trapezoidal baffle;
FIG. 3 is a top view of a trapezoidal baffle;
FIG. 4 is a schematic structural view of an algae liquid aeration carbon dioxide device of an S-shaped spoiler;
in the figure: 1. the device comprises a reactor, 2, a spoiler, 3, an aeration disc, 4, an air inlet pipe, 5, an air outlet pipe, 6, a liquid inlet pipe, 7, a liquid outlet pipe, 8, a pH online monitoring instrument, 9, a dissipated gas collecting device, 10 and an observation port.
Detailed Description
The following non-limiting examples will allow one of ordinary skill in the art to more fully understand the present invention, but are not intended to limit the utility model in any way.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Example 1
As shown in fig. 1-3, an algae liquid aeration carbon dioxide device with a trapezoidal spoiler comprises a reactor 1 and an escaped gas collection device 9, wherein the reactor 1 is a closed reactor 1, the spoiler 2 and an aeration disc 3 are arranged in the reactor 1, the aeration disc 3 is positioned at the bottom of the reactor 1, and the spoiler 2 is positioned above the aeration disc 3; the spoilers 2 are trapezoidal spoilers 2, and the spoilers 2 are distributed in a staggered manner in the reactor 1; a liquid inlet and a gas outlet are arranged at the top of the reactor 1, a gas inlet and a liquid outlet are arranged at the bottom of the reactor 1, the gas outlet is positioned above the liquid inlet, the gas inlet is positioned above the liquid outlet, the gas inlet is connected with a gas inlet pipe 4, the liquid outlet is connected with a liquid outlet pipe 7, the liquid inlet is connected with a liquid inlet pipe 6, the gas outlet is connected with a gas outlet pipe 5, and the gas outlet pipe 5 of the reactor 1 is connected with a dissipated gas collecting device 9; aeration dish 3 links to each other with intake pipe 4, the air supply of intake pipe 4 is the carbon dioxide, lets in the carbon dioxide to intake pipe 4, the liquid source of feed liquor pipe 6 is algae liquid, lets in algae liquid to feed liquor pipe 6, and the algae liquid is little algae cultivation to the filtrating of gathering the back and obtaining through straining, and the carbon dioxide is to the algae liquid aeration. The reactor 1 is a closed cylindrical tank with the diameter of 1m and the height of 2m, trapezoidal baffles staggered at equal intervals are arranged on the inner side wall of the tank body, a plurality of trapezoidal baffles form a trapezoidal spoiler 2 in the reactor 1, the distance between the trapezoidal baffles is 300mm, the trapezoidal baffles are circular and have most of the rest structure sheared at the 1/4 diameter, the thickness of each trapezoidal baffle is increased from the shearing position along the transverse direction to form a trapezoidal non-parallel structure with the cross section, the thickness of the bottom (left side) of each trapezoidal baffle is 100mm, the thickness of the top (right side) of each trapezoidal baffle is 1mm, and the height (horizontal direction) of each trapezoidal baffle is 960 mm. The trapezoidal spoiler 2 is used for enhancing gas-liquid mixing and prolonging the retention time of bubbles, is beneficial to reducing the viscous phenomenon of microalgae and gas, realizes the aeration of high-efficiency algae liquid, and saves space and investment.
The diameter of the aeration disc 3 is 400mm, the aperture is 100 microns, and micron-sized bubbles can be generated. The carbon dioxide is introduced with the power of 15W and the gas quantity of 10L/min. Aeration dish 3 is arranged in the root of below spoiler 2, and the production microbubble rises through trapezoidal spoiler 2 baffling, discharges to the gaseous collection device 9 of loss from the top gas outlet of reactor 1, and the gaseous collection device 9 of loss is the carbon dioxide collection tank, is equipped with sodium hydroxide solution in the carbon dioxide collection tank.
The side surface of the tank body of the reactor 1 is provided with a glass fiber reinforced plastic observation port 10 with the height equal to that of the tank body, so that the carbon dioxide aeration condition can be conveniently observed, and the device is practical and economical. A pH online monitoring instrument 8 is arranged above the spoiler 2 at the lowest part of the tank body of the reactor 1, carbon dioxide is better absorbed by algae liquid when the pH value is between 8.5 and 9, and the algae liquid is discharged after the pH value reaches the standard.
Example 2
As shown in fig. 4, the algae liquid aeration carbon dioxide device of the S-shaped spoiler comprises a reactor 1 and an escaped gas collecting device 9, wherein the reactor 1 is a closed reactor 1, a spoiler 2 and an aeration disc 3 are arranged in the reactor 1, the aeration disc 3 is positioned at the bottom of the reactor 1, and the spoiler 2 is positioned above the aeration disc 3; the spoilers 2 are S-shaped spoilers 2, and the spoilers 2 are spirally distributed in an S shape in the reactor; a liquid inlet and a gas outlet are arranged at the top of the reactor 1, a gas inlet and a liquid outlet are arranged at the bottom of the reactor 1, the gas outlet is positioned above the liquid inlet, the gas inlet is positioned above the liquid outlet, the gas inlet is connected with a gas inlet pipe 4, the liquid outlet is connected with a liquid outlet pipe 7, the liquid inlet is connected with a liquid inlet pipe 6, the gas outlet is connected with a gas outlet pipe 5, and the gas outlet pipe 5 of the reactor 1 is connected with a dissipated gas collecting device 9; aeration dish 3 links to each other with intake pipe 4, the air supply of intake pipe 4 is the carbon dioxide, lets in the carbon dioxide to intake pipe 4, the liquid source of feed liquor pipe 6 is algae liquid, lets in algae liquid to feed liquor pipe 6, and the algae liquid is little algae cultivation to the filtrating of gathering the back and obtaining through straining, and the carbon dioxide is to the algae liquid aeration. The reactor 1 is a closed cylindrical tank with a diameter of 1m and a height of 2 m. The diameter of the S-shaped spoiler is 1000mm, and the thread pitch is 300 mm. The S-shaped spoiler 2 is used for enhancing gas-liquid mixing and prolonging the retention time of bubbles, is beneficial to reducing the viscous phenomenon of microalgae and gas, realizes the aeration of high-efficiency algae liquid, and saves space and investment.
The diameter of the aeration disc 3 is 400mm, the aperture is 100 microns, and micron-sized bubbles can be generated. The carbon dioxide is introduced with the power of 15W and the gas quantity of 10L/min. Aeration dish 3 is arranged in the root of below spoiler 2, and the production microbubble rises through S type spoiler 2 baffling, discharges to loss gas collection device 9 from the top gas outlet of reactor 1, and loss gas collection device 9 is the carbon dioxide collection tank, is equipped with sodium hydroxide solution in the carbon dioxide collection tank.
The side surface of the tank body of the reactor 1 is provided with a glass fiber reinforced plastic observation port 10 with the height equal to that of the tank body, so that the carbon dioxide aeration condition can be conveniently observed, and the device is practical and economical. A pH online monitoring instrument 8 is arranged above the spoiler 2 at the lowest part of the tank body of the reactor 1, carbon dioxide is better absorbed by algae liquid when the pH value is between 8.5 and 9, and the algae liquid is discharged after the pH value reaches the standard.
Claims (10)
1. The algae liquid aeration carbon dioxide device is characterized by comprising a reactor and an escaped gas collecting device, wherein the reactor is a closed reactor, a spoiler and an aeration disc are arranged in the reactor, the aeration disc is positioned at the bottom of the reactor, and the spoiler is positioned above the aeration disc;
the spoiler is a trapezoidal spoiler or an S-shaped spoiler; when the spoilers are trapezoidal spoilers, the spoilers are distributed in a staggered manner in the reactor; when the spoilers are S-shaped spoilers, the spoilers are spirally distributed in an S shape in the reactor;
the top of the reactor is provided with a liquid inlet and a gas outlet, the bottom of the reactor is provided with a gas inlet and a water outlet, the gas outlet is positioned above the liquid inlet, the gas inlet is positioned above the liquid outlet, the gas inlet is connected with a gas inlet pipe, the liquid outlet is connected with a liquid outlet pipe, the liquid inlet is connected with a liquid inlet pipe, the gas outlet is connected with a gas outlet pipe, and the gas outlet pipe of the reactor is connected with a fugitive gas collecting device;
the aeration disc is connected with an air inlet pipe, an air source of the air inlet pipe is carbon dioxide, and a liquid source of the liquid inlet pipe is algae liquid.
2. The algae liquid aeration carbon dioxide device of claim 1, wherein the reactor is a cylindrical closed tank.
3. The algae liquid aeration carbon dioxide device according to claim 1, wherein a viewing port is provided on a side surface of the reactor.
4. The algae liquid aeration carbon dioxide device according to claim 3, wherein the observation port is as high as the reactor main body part.
5. The algae liquid aeration carbon dioxide device according to claim 1, wherein the trapezoidal baffles are formed by a plurality of trapezoidal baffles, and the trapezoidal baffles are positioned on two sides in the reactor and are distributed in the reactor in an equidistant and staggered manner.
6. The algae liquid aeration carbon dioxide device according to claim 5, wherein the trapezoid baffle is of a round structure with most of the rest sheared at a diameter of 1/25-1/10, and the thickness of the trapezoid baffle increases from the shearing position along the transverse direction to form a non-parallel structure with a trapezoid-like cross section.
7. The algae liquid aeration carbon dioxide device according to claim 1, wherein a pH on-line monitoring instrument is arranged in the reactor.
8. The algae liquid aeration carbon dioxide device according to claim 1, wherein the pore size of the aeration disc can generate micron-sized bubbles.
9. The algae liquid aeration carbon dioxide device of claim 1, wherein the diameter of the spoiler is similar to the diameter of the reactor.
10. The algae liquid aeration carbon dioxide device of claim 1, wherein the algae liquid is a filtrate obtained by culturing microalgae to harvest and then filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020813.7U CN216688137U (en) | 2022-01-06 | 2022-01-06 | Algae liquid aeration carbon dioxide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020813.7U CN216688137U (en) | 2022-01-06 | 2022-01-06 | Algae liquid aeration carbon dioxide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216688137U true CN216688137U (en) | 2022-06-07 |
Family
ID=81818235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220020813.7U Active CN216688137U (en) | 2022-01-06 | 2022-01-06 | Algae liquid aeration carbon dioxide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216688137U (en) |
-
2022
- 2022-01-06 CN CN202220020813.7U patent/CN216688137U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101838606B (en) | Airlift loop bioreactor through microalgae photoautotrophic-photoheterotrophic coupling for carbon emission reduction in sewage treatment | |
| CN101597567B (en) | Photobioreactor | |
| CN101942388B (en) | Optical bioreactor | |
| KR20180055755A (en) | Cultivation system for photosynthesis organism, pipe assembly for the cultivation system, and cultivation gas supplying assembly | |
| CN103255046B (en) | Circulating foam photobioreactor and application thereof | |
| CN101748054A (en) | Photobioreactor for cultivating microalgae | |
| CN216712124U (en) | Photobioreactor for microalgae culture | |
| CN102321537A (en) | Bubbling bioreactor used for plant tissue culture | |
| CN216688137U (en) | Algae liquid aeration carbon dioxide device | |
| CN2351950Y (en) | Algae cultivation reactor | |
| CN101885536B (en) | Air breaker | |
| CN109182102A (en) | A kind of circular ring type bioreactor for microdisk electrode | |
| CN101353619B (en) | Algae microbe photosynthetic response system | |
| CN108522247A (en) | A kind of bioreactor of culture ginseng adventitious root | |
| CN211057098U (en) | Ventilating device for fermentation process and bioreactor | |
| CN100404661C (en) | Vegetal alga, and system and method of microbe potosynthesis reaction | |
| CN201560185U (en) | High dissolved oxygen fermentation tank | |
| CN214572043U (en) | Reaction tank for fixed bed type bioreactor | |
| CN208701056U (en) | Degerming fermentor | |
| CN209456466U (en) | A kind of circular ring type bioreactor for microdisk electrode | |
| CN210596059U (en) | Experimental case of breeding is cultivated to alga | |
| CN113862113A (en) | Photobioreactor for microalgae culture and application | |
| CN112624313A (en) | Microalgae internal circulating fluidized bed membrane bioreactor | |
| CN203021573U (en) | Seed tank in guide cylinder structure | |
| CN201398323Y (en) | Fermentation device for edible fungi liquid seed production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |