CN204737957U - A photobioreactor for algae culture - Google Patents
A photobioreactor for algae culture Download PDFInfo
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- CN204737957U CN204737957U CN201520325453.1U CN201520325453U CN204737957U CN 204737957 U CN204737957 U CN 204737957U CN 201520325453 U CN201520325453 U CN 201520325453U CN 204737957 U CN204737957 U CN 204737957U
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- reactor body
- algae
- separating element
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Abstract
The utility model relates to a biotechnology field especially relates to a photobioreactor for algae culture, including the reactor main part, separating element and aeration equipment, the reactor main part is the back cover tubulose, is made by transparent material, the separating element is located the inside of reactor main part divide into two spaces with the reactor main part, and the passageway that supplies two left and right spaces intercommunication is all left to the top and the bottom of separating element, aeration equipment with the bottom intercommunication in arbitrary space of reactor main part, up draught. Photobioreactor passes through the four -dimensional circulating mixture of algae liquid, mixes to temperature control, algae liquid in little algae the breeding process that stirring, carbon source provide, oxygen discharges four big problems at any time, obtains at one stroke solving through such ventilating. Because the heavy difference of two parts algae liquor ratio had increased the mixing efficiency like this around the gas that lets in caused, had reduced the consumption of tolerance, also increased route and time of its reaction carbon pickup, created right living environment for little algae.
Description
Technical field
The utility model relates to biological technical field, particularly relates to a kind of bioreactor for algal culture.
Background technology
" the efficient large-scale cultivation technology of micro-algae " is one of core of Microalgae biotechnology at present.Closed photo bioreactor, i.e. closed culture systems are the bio-reactors built with transparent material.This bio-reactor is except gathering except luminous energy, and Miscellaneous and traditional fermentable bio-reactor have many similarities.Closed photo bioreactor can realize micro-algae single, purebred cultivation, and culture condition is easy to control, and culture density is high, easily gather in the crops, so efficiency is higher, but builds and also improves with running cost thereupon.
Such as Chinese patent ZL02134235.0 discloses a kind of automatic continuous production tubular type bioreactor, its reaction vessel is the cylinder shape communicating pipe of transparent light transmissive material, there are inlet end and exit end, and access mixing tank, reactor is by intersecting superposition and the three-dimensional pipeline that formed multilayer " U " type communicating pipe, and light source is positioned at and intersects the " # " font solid space of superposition and formation communicating pipe.Although this both culturing microalgae mode and equipment overcome the extensive shortcoming in open pond, complex structure, large-scale device is difficult to realize, and laid down cost is high, and is difficult to make full use of natural sunlight, is unsuitable for micro-algae low cost, large-scale cultivation.
Chinese patent ZL03128138.9 discloses a kind of closed tubular type bioreactor, by solid double flat spin formula pipeline and unique U-shaped connecting bend, and double tower, zero shearing force infusion pump, carbonic acid gas gas injection device, the formations such as cool-heat-exchanger.Deoxygenation reaction tower in double tower is provided with negative pressure squirt pump, effectively can get rid of the accumulation oxygen in nutrient solution, regulation and control tower can reconcile hydraulic pressure and with negative pressure to reacting pipe automatic transport nutrient solution.It is large that this reactor overcomes conventional reactor floor space, and inefficient shortcoming, can accomplish scale production, but complex structure, and manufacturing cost is high.And reactor erects placement, nutrient solution and algae liquid need very large energy consumption to be transported to top from bottom, greatly increase, also increase both culturing microalgae cost to the shearing force of algal filament.
Chinese patent CN1721523A discloses the bioreactor that a kind of microalgae mass is cultivated, and comprises the compositions such as transparent pipeline, gas resolver, auxiliary pipeline system, culture parameters impression and control device.Adopt large-scale gas resolver, transparent pipeline arranged in parallel is carried out parallel connection, solve a difficult problem for closed conduct bioreactor gaseous interchange, but there is manufacturing cost and the high problem of process cost equally.
Chinese patent CN1668185A discloses the method and gas treating system that use bioreactor to process gas, micro-algae can be made to reach maximum growth rate, effective absorbing carbon dioxide/or oxynitride according to the methods and apparatus disclosed.But this system architecture is complicated, although adopt computer control, scale operation must cause device fabrication with high costs, and energy consumption is high, is unsuitable for that microalgae biomass is a large amount of, the acquisition of low cost.
Chinese patent ZL96216364.3 discloses the latent helical layer algae culturing device of a kind of hermetic type circulation, be connected in sequence by Spirulina, the board-like bioreactor of overflow, reservoir, recycle pump, the board-like bioreactor of overflow wherein adopting light transmissive material to make is placed and the supporting plate of the band baffle plate of the overflow port cross-distribution of levels built with multiple-layer horizontal.Although this reactor efficiency is very high, multilayer support board structure is very complicated, is unfavorable for amplifying production on a large scale.
Therefore, for above deficiency, need to provide that a kind of efficiency of light energy utilization is high, energy-saving low-carbon, make full use of the natural resources, algal culture bioreactor that micro-algae production efficiency is high.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model be solve in algal culture process due to can not discharge oxygen that photosynthesis produces in time thus cause the suppressed and micro-algae production efficiency of photosynthesis low problem, and the problem that natural lighting area is little, the efficiency of light energy utilization is low, existing equipment is complicated, energy consumption is high and cost is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of bioreactor for algal culture, comprises reactor body, separating element and aeration equipment, and described reactor body is back cover tubulose, is made up of transparent material; Described separating element is positioned at the inside of described reactor body, described reactor body is divided into left and right two spaces, and the passage be communicated with for left and right two spaces is all left in top and the bottom of described separating element; Described aeration equipment is communicated with the bottom in arbitrary space of described reactor body, up-draught.
Wherein, the square section of described reactor body is that equal portions are quincunx.
Wherein, described separation device is lamina of septum pellucidum.
Wherein, described separating element is the transparent calandria structure that row's vertical tube is in turn connected to form, and each vertical tube upper and lower end sealing, by arranging light source in the vertical tube in mid-way.
Wherein, the vertical tube by marginal position of described transparent calandria structure is long tube, long tube and reactor body inwall are adjacent to, and the vertical tube by mid-way of described transparent calandria structure is short tube, to form with bottom the passage be communicated with for left and right two spaces at the top of transparent calandria structure.
Wherein, the length of described short tube is than the length short 10% to 40% of described long tube; Described light source is LED.
Wherein, the bottom of described reactor body is provided with fluid guidance port, and top is provided with the top cover with fluid inlet.
Wherein, described aeration equipment comprises the source of the gas, airway and the air nozzle that connect successively, and described airway to be passed into downwards bottom described reaction generator along described long tube by described reaction generator top and to be connected with described air nozzle.
Wherein, described source of the gas is the wind power air compressor and pressurized air storage tank that are connected, and described pressurized air storage tank is connected with described airway.
Wherein, described air nozzle is micropore gas decollator; Described reactor body is provided with metab.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: reactor body is divided into two spaces by separating element by the utility model, a space bottom is connected with aeration equipment up-draught, because the gas passed into causes the algae liquor ratio in this space heavily to reduce, the algae liquid in two spaces is made to form the difference of proportion, the algae liquid of ventilation space runs to the passage left by two top of space at top, non-ventilation space is entered along with downward liquid flows to lower operation, and then run to the passage left by two space bottom bottom, along with liquid flows to into ventilation space, the algae liquid four-dimension circulation mixing of the front and back up and down of such formation is different to be mixed with traditional air lift type, add mixing efficiency, decrease the consumption of tolerance.If the gas passed into containing carbonic acid gas too increases path and the time of its reactive absorption carbon, for micro-algae creates suitable environment, the more important thing is the difficult problem utilizing the gas passed into solve releasing oxygen at any time in microalga cultivation process, so the pressurized air passing into bioreactor has algae liquid mix and blend at least, carbon source provides, the gentle effect of discharging oxygen and gaseous interchange at any time of algae hydraulic control; Bioreactor profile plum blossom steel tubing in different shapes designs, and considerably increases the efficiency of light energy utilization compared with designing with traditional pipe; And by wind power air compressor and the interior transparent calandria structure establishing light source, wind energy and luminous energy are incorporated photo-bioreactor system, achieve micro-algae high-density breeding that both culturing microalgae condition is controlled, low-carbon green, the efficiency of light energy utilization are high.
The technical characteristic of the technical problem solved except the utility model described above, the technical scheme of formation and have the technical characteristic of these technical schemes to bring advantage except, the advantage that the other technologies feature of the utility model bioreactor and these technical characteristics bring, will further illustrate by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of the utility model embodiment one for the bioreactor of algal culture;
Fig. 2 is that the utility model embodiment one is for reactor body stereographic map in the bioreactor of algal culture;
Fig. 3 is the reactor cross-sectional view of the utility model embodiment one for the bioreactor of algal culture;
Fig. 4 is the overall construction drawing of the utility model embodiment two for the bioreactor of algal culture;
Fig. 5 is the reactor cross-sectional view of the utility model embodiment two for the bioreactor of algal culture.
In figure: 1: reactor body; 2: Bian Guan; 3: short tube; 4: airway; 5: air nozzle; 6: fluid inlet; 7: top cover; 8: separating element; 9: aeration equipment; 10: fluid guidance port; 11: source of the gas.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, the bioreactor for algal culture that the utility model embodiment one provides, comprise reactor body 1, separating element 8 and aeration equipment 9, as shown in Figures 2 and 3, reactor body 1 is back cover tubulose, square section is that decile is quincunx, be made up of transparent material, such structure and the design of traditional pipe considerably increase illuminating area and the efficiency of light energy utilization, make it increase 50-70%; Separating element 8 is lamina of septum pellucidum, is positioned at the inside of reactor body 1, and reactor 1 main body is divided into two spaces, and the passage be communicated with for left and right two spaces is all left in top and the bottom of lamina of septum pellucidum, and dividing plate is transparent can not affect illumination.
Particularly, aeration equipment 9 comprises the source of the gas 11, airway 4 and the air nozzle 5 that connect successively; Source of the gas 11 is the air compressor that is connected and pressurized air storage tank further, pressurized air storage tank is connected with airway 4, airway 4 is passed into downwards bottom reactor body 1 by reactor body 1 top and is connected with air nozzle 5, air nozzle 9 can select micropore gas decollator, uniformly continous up-draught; Arrange pressurized air storage tank to store gas.
Usually, the bottom of reactor body 1 is provided with fluid guidance port 10, and the algae liquid cultivated flows out by this fluid guidance port, enters next step operation; Top is provided with the top cover 7 with fluid inlet 6, can prevent foreign material from falling into reactor body 1, pollute with algae liquid; Can metab be established when reactor body 1 uses, reactor is placed on metab.
Due to the difference that the gas passed into causes algae liquor ratio in two portions space, front and back heavy, run to top and to enter second half space in and to flow to lower operation along with downward liquid, greatly increased mixing efficiency like this, decreased the consumption of tolerance.If the gas passed into containing carbonic acid gas too increases path and the time of its reactive absorption carbon, the more important thing is the difficult problem utilizing the gas passed into solve releasing oxygen at any time in algal culture process.
Embodiment two
As shown in Figure 4 and Figure 5, a kind of bioreactor for algal culture that the utility model embodiment two provides and embodiment one key distinction are that separating element 8 is the transparent calandria structure that row's vertical tube is in turn connected to form, be positioned at the inside of reactor body 1, reactor 1 main body is divided into two spaces, the top of transparent calandria structure and bottom are all left for left, the passage that right two spaces are communicated with, on each vertical tube, lower end seals, by arranging light source in the vertical tube in mid-way, light source can be LED, reactor body 1 inside is made to obtain uniform illumination, be conducive to the better photosynthesis of algae, and this light source is controlled, under making micro-algae be in good illumination condition.
Concrete, the vertical tube by marginal position of transparent calandria structure is long tube 2, long tube 2 and reactor body 1 inwall are adjacent to, its inside can arrange light source, also can not light source be set, because keep to the side, have corresponding natural lighting environment, airway to be passed into downwards bottom reaction generator along this long tube by reaction generator top and to be connected with air nozzle; Transparent calandria structure be short tube 3 by the vertical tube in mid-way, to form at the top of transparent calandria structure and bottom the passage be communicated with for left and right two spaces, the length of short tube 3 is than the length short 10% to 40% of long tube 2.
In sum, reactor body is divided into two spaces by separating element by the utility model, a space bottom is connected with aeration equipment up-draught, the algae liquid that this half space defines containing a large amount of microbubble upwards runs, the algae liquid of this semispace of ventilating runs to the passage left by two top of space at top, a semispace of not ventilating is entered along with downward liquid flows to lower operation, and then run to the passage left by two space bottom bottom, along with liquid flows to the space into ventilation, liquid constantly supplements downwards like this, form the state of algae liquid circulation, reach algal filament Homogeneous phase mixing, discharge oxygen, nutrition in algae liquid regulating and controlling temperature and eliminative reaction device, the effect of the gradient of light and temperature.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. for a bioreactor for algal culture, comprise reactor body, separating element and aeration equipment, is characterized in that: described reactor body is back cover tubulose, is made up of transparent material; Described separating element is positioned at the inside of described reactor body, described reactor body is divided into left and right two spaces, and the passage be communicated with for left and right two spaces is all left in top and the bottom of described separating element; Described aeration equipment is communicated with the bottom in arbitrary space of described reactor body, up-draught.
2. bioreactor according to claim 1, is characterized in that: the square section of described reactor body is that equal portions are quincunx.
3. bioreactor according to claim 2, is characterized in that: described separation device is lamina of septum pellucidum.
4. bioreactor according to claim 2, is characterized in that: described separating element is the transparent calandria structure that row's vertical tube is in turn connected to form, and each vertical tube upper and lower end sealing, by arranging light source in the vertical tube in mid-way.
5. bioreactor according to claim 4, it is characterized in that: the vertical tube by marginal position of described transparent calandria structure is long tube, long tube and reactor body inwall are adjacent to, the vertical tube by mid-way of described transparent calandria structure is short tube, to form with bottom the passage be communicated with for left and right two spaces at the top of transparent calandria structure.
6. bioreactor according to claim 5, is characterized in that: the length of described short tube is than the length short 10% to 40% of described long tube; Described light source is LED.
7. bioreactor according to claim 1, is characterized in that: the bottom of described reactor body is provided with fluid guidance port, and top is provided with the top cover with fluid inlet.
8. bioreactor according to claim 5, it is characterized in that: described aeration equipment comprises the source of the gas, airway and the air nozzle that connect successively, described airway to be passed into downwards bottom described reaction generator along described long tube by described reaction generator top and to be connected with described air nozzle.
9. bioreactor according to claim 8, is characterized in that: described source of the gas is the wind power air compressor and pressurized air storage tank that are connected, and described pressurized air storage tank is connected with described airway.
10. bioreactor according to claim 8, is characterized in that: described air nozzle is micropore gas decollator; Described reactor body is provided with metab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325453.1U CN204737957U (en) | 2015-05-19 | 2015-05-19 | A photobioreactor for algae culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325453.1U CN204737957U (en) | 2015-05-19 | 2015-05-19 | A photobioreactor for algae culture |
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| Publication Number | Publication Date |
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| CN204737957U true CN204737957U (en) | 2015-11-04 |
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| CN201520325453.1U Withdrawn - After Issue CN204737957U (en) | 2015-05-19 | 2015-05-19 | A photobioreactor for algae culture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988059A (en) * | 2015-05-19 | 2015-10-21 | 北京林业大学 | Photobioreactor for algal culture |
| WO2016184394A2 (en) * | 2015-05-19 | 2016-11-24 | 何忠志 | Photobioreactor used for algae cultivation, and algae cultivation system |
| CN113862113A (en) * | 2021-09-10 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Photobioreactor for microalgae culture and application |
-
2015
- 2015-05-19 CN CN201520325453.1U patent/CN204737957U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988059A (en) * | 2015-05-19 | 2015-10-21 | 北京林业大学 | Photobioreactor for algal culture |
| WO2016184394A2 (en) * | 2015-05-19 | 2016-11-24 | 何忠志 | Photobioreactor used for algae cultivation, and algae cultivation system |
| WO2016184394A3 (en) * | 2015-05-19 | 2017-02-09 | 何忠志 | Photobioreactor used for algae cultivation, and algae cultivation system |
| US11319522B2 (en) | 2015-05-19 | 2022-05-03 | Zhongzhi He | Photobioreactor used for algae cultivation, and algae cultivation system |
| CN113862113A (en) * | 2021-09-10 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Photobioreactor for microalgae culture and application |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 010200 the Inner Mongolia Autonomous Region Hohhot City East Hulun Road Plaza Room 2506 Patentee after: He Zhongzhi Address before: 112 100083 mailbox, Beijing Forestry University, 35 Qinghua Dong Road, Beijing, Haidian District Patentee before: Beijing Forestry University |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151104 Effective date of abandoning: 20190104 |