CN208829656U - A kind of bioreactor of uniform illumination distribution - Google Patents
A kind of bioreactor of uniform illumination distribution Download PDFInfo
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- CN208829656U CN208829656U CN201821511918.2U CN201821511918U CN208829656U CN 208829656 U CN208829656 U CN 208829656U CN 201821511918 U CN201821511918 U CN 201821511918U CN 208829656 U CN208829656 U CN 208829656U
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Abstract
The utility model relates to the bioreactors of ecological environment research field, the bioreactor that uniform illumination can be made to be distributed more particularly to one kind and can amplified, bioreactor can be used for algae large-scale culture and processing stain disease experimental study, and bioreactor core is reactor body.Decay to alleviate illumination along journey, reactor body cross sectional shape is circle, which is made of clear material, and transparent top movable capping is equipped on reactor body top, realizes the closure environment of reactor；Light source uniform winding is distributed on the outside of reactor body；It is divided into workspace and gathering ground inside reactor body, it is reduced due to light-receiving area along light path in workspace, intensity of illumination is distributed approaches uniformity, and workspace water body enters gathering ground by overflow manner, gathering ground can temporarily store processed water body, improve the space utilization rate of reactor body.
Description
Technical field
The utility model relates to the bioreactors of ecological environment research field, and in particular to one kind can make illumination
The bioreactor that is uniformly distributed and can amplify.Bioreactor can be used for algae large-scale culture and processing stain disease is real
Test research.
Background technique
Algae participates in aquatic ecosystem substance and energy circulation by photosynthesis, is the main energy of aquatic ecosystem
Measure source.Meanwhile algae can be used to handle various waste water and recycle as a kind of potential novel renewable bioenergy
The resource utilization that waste water is realized using the nutrients such as nitrogen phosphorus in waste water, is the emphasis of ecological environment scientific domain in recent years
Perpetual object.
Bioreactor can pollution-free, high density, efficiently cultivate microalgae, therefore, the exploitation of bioreactor is ground
Study carefully for microalgae expansion is cultivated, microalgae wastewater treatment research has a very important significance, is the premise of microalgae industrialized development.
Currently used bioreactor is divided into open system and closed system.
Cost is relatively low for open system culture algae, but since system is directly contacted with external environment, easy to pollute, pollutant is gone
Except rate is low, moisture evaporation is serious, cell light utilization efficiency is lower, and it is difficult to carry out independent control to monofactor as desired.
Closed system refers to the closed photo bioreactor of body and culture medium of taking a breath that passes between culture systems and external environment,
Common closed photo bioreactor has tubular type bioreactor, pillar bioreactor and flat optical-biological reaction
Device accurately controls the environmental factors such as pH, temperature, illumination, and can prevent moisture from evaporating, and keeps higher cell concentration and light benefit
With efficiency, but there are still certain defects: reactor is difficult to amplify, with the expansion of reactor, since illumination is along journey logarithmic decrement
Characteristic, intensity of illumination quickly reduces, and the illumination homogenieity of system is poor, Xanthophyll cycle occurs in reactor surface and in reactor
There is the phenomenon that light limitation in inside, brings adverse effect to the culture of algae.
Summary of the invention
In view of the above technical problems, the utility model provides a kind of closed culture, can be realized uniform illumination distribution, and
The bioreactor that can amplify.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of equally distributed bioreactor of uniform illumination point, including reactor body, which is characterized in that further include
Light-source system, aerating system, water inlet system and outlet system；
The reactor body is made of clear material, and reactor body is integrally cylindrical；Packet in reactor body
Workspace and gathering ground are included, in reactor body central column area, workspace is arranged in gathering ground for the gathering ground setting
Exterior annular cylindrical region, gathering ground height are lower than workspace；
Light-source system is made of LED light strip, and light bar is equidistantly along reactor body outer wall spiral winding；
Aerating system includes aeration head, air inlet pipe, flowmeter and air pump, and aeration head is distributed in the bottom of workspace inside sidewalls
Portion, the aeration head are equally spaced along workspace inner periphery, and aeration head is connected by air inlet pipe and external flowmeter and air pump
It connects；
Water inlet system includes peristaltic pump, and in workspace, side wall is provided with the water inlet pipe for being pierced by the reactor body, water inlet
Pipe is sequentially connected peristaltic pump and intake pool, adds algae media or waste water to be processed into workspace by peristaltic pump；
Outlet system includes overflow hole, and in gathering ground, side wall upper part is provided with overflow port, is additionally provided with across workspace simultaneously
It is pierced by the outlet pipe of reactor body, the outlet pipe is connect with discharge bay；
It is provided with the capping of top movable made of transparent material at the top of reactor body, is also set up on top movable top cover
There are gas discharge outlet and monitoring mouth；
In reactor body bottom, there are two discharge outlet for setting, workspace and gathering ground are located at, for draining；
Reactor body is mounted on bracket.
Further, underwater quanta meter can be protruded into inside reactor body by the monitoring mouth, measure work.
The good effect of the utility model is:
1) for distribution of light sources on the outside of reactor, reactor cross section shape is circle, makes to subtract along light path direction light-receiving area
It is few, it can be relieved the linear loss of intensity of illumination, to realize illumination being uniformly distributed in reactor well.
2) since heart district domain intensity of illumination is excessive in the reactor and uniformity is very poor, be not suitable for the culture of algae, therefore
Inside reactor is divided into workspace and gathering ground.Workspace internal cause light-receiving area is reduced along light path, so that illumination approaches uniformity
Distribution, the processed water in workspace flows into gathering ground by overflow port, then by outlet pipe outflow reactor, utmostly
While guaranteeing uniform illumination distribution in reactor workspace, space reactor utilization rate is improved.
3) under the premise of guaranteeing uniform illumination distribution, it is high reactor can be increased by laterally increase reactor radius or longitudinal direction
Degree expands reactor scale, meets the not culture of co-content or Research Requirements.
Detailed description of the invention
Fig. 1 is the reactor overall schematic of the utility model；
Fig. 2 is the utility model reactor head plan view；
Fig. 3 is the utility model reactor bottom plan view；
Fig. 4 is the sectional view of the utility model Fig. 1；
Fig. 5 is the utility model reactor array of source schematic diagram.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
As shown in Figures 1 to 5, the equally distributed bioreactor of a kind of uniform illumination point, including reactor body 1,
Light-source system, aerating system, water inlet system and outlet system；
The reactor body 1 is made of clear material, and such as organic glass, reactor body 1 is whole cylindrical.Instead
Answering 1 radius of device ontology is 300mm, is highly 500mm.
1 section of reactor body be circle, realize light-receiving area along light path direction reduce, alleviate intensity of illumination along journey
Decaying.According to distribution character of the illumination in reactor body 1, reactor body 1 is made of workspace 14 and gathering ground 15.Collection
The setting of pool 15 is in 1 central column area of reactor body, and the setting of workspace 14 is in 15 exterior annular cylindrical region of gathering ground, collection
Pool 15 is highly slightly below workspace 14.1 inside gathering ground of reactor body, 15 radius is 200mm, is highly 400mm, work
Water surface elevation is no more than 400mm in area 14.
Light-source system is made of LED light strip 5, and light bar 5 is equidistantly along 1 outer wall spiral winding of reactor body, unit length lamp
The power of band is 5w/m, and the light bar length of unit area is 13.5m.
Aerating system includes aeration head 3, air inlet pipe 8, flowmeter 18 and air pump 19, in the bottom of 14 inside sidewalls of workspace
It is provided with aeration head 3, the aeration head 3 is equally spaced along 14 inner periphery of workspace, also sets up in the bottom of reactor body 1
There is the air inlet pipe 8 that is pierced by reactor body 1 equal with 3 quantity of aeration head, aeration head 3 is successively with air inlet pipe 8 and setting anti-
It answers the flowmeter outside device ontology 1 to connect with air pump, is blasted gas inside reactor body 1 by air pump, guarantee algae light
Cooperate required carbon dioxide.
Water inlet system includes peristaltic pump 13 and water inlet pipe 6, and in workspace, 14 side wall, which is provided with, is pierced by the reactor body 1
Water inlet pipe 6, which is sequentially connected the peristaltic pump 13 and intake pool 17 being arranged in outside reactor body 1, passes through wriggling
Pump 13 adds algae media or waste water to be processed into workspace 14, meets nutriment required for algal grown etc..
Outlet system includes overflow hole 11 and outlet pipe 7, and in gathering ground, 15 side wall upper part is provided with overflow port 11, is also set up
Have across workspace 14 and be pierced by the outlet pipe 7 of reactor body 1, the outlet pipe 7 be arranged in reactor body 1 outside out
Pond 16 connects.
The capping of top movable made of transparent material 2 is provided at the top of reactor body 1, top movable capping 2 is the same as reaction
The same material of device ontology 1, reactor body 1 and top movable capping 2 realize the closing of reactor, the work of top movable capping 2
Dynamic property realizes the flexible operating of reactor.It is additionally provided with gas discharge outlet 4 and monitoring mouth 9 on top movable top cover 2, passes through
Mouth 9 is monitored, underwater quanta meter probe can protrude into inside reactor body 1, and the illumination for measuring different depth different location is strong
Degree realizes the accurate control of algae cultivating process impact factor.
In 1 bottom of reactor body, there are two discharge outlet 12 for setting, are located at workspace 14 and gathering ground 15, are used for
Draining.Reactor body 1 is mounted on the bracket 10 of customization, is run reactor body 1 more stable, is conducive to discharge outlet 12
Draining.
Kind of chlorella pyrenoidosa is inscribed in reactor, and inoculation initial concentration is 1.834 × 106A/mL, cultivation temperature 25
DEG C, intensity of illumination is as follows: at different depth different location in reactor
Intensity monitor to different depth different location underwater in reactor body 1 the result shows that, in same water depth
And on certain level face, intensity of illumination distribution is relatively uniform in workspace 14, and 15 intensity of illumination of gathering ground fluctuates larger, explanation
Reactor can be realized uniform in 14 illumination patterns of workspace, and the setting of gathering ground 15 meets the requirements, and space utilization can be improved
Rate.
Embodiment shows designed bioreactor, can be realized uniform in 14 illumination patterns of workspace, and can lead to
It crosses to laterally increase radius or longitudinally increase height and expands reactor body 1, be conducive to algae and cultivate and carry out algae phase on a large scale
Close experiment.
The above embodiments of the present invention be only be to illustrate examples for clearly illustrating the present invention, rather than be to this is practical
The restriction of novel embodiment, this means that the utility model, which need not rely on above-mentioned detailed construction feature, to be implemented.It is affiliated
Those skilled in the art can also make other various forms of variations and variation on the basis of the above description.All categories
In the obvious modifications and changes that the technical solution of the utility model is amplified out all fall within protection scope of the present invention and
Within the open scope.
Claims (2)
1. a kind of bioreactor of uniform illumination distribution, including reactor body, which is characterized in that further include light source system
System, aerating system, water inlet system and outlet system；
The reactor body is made of clear material, and reactor body is integrally cylindrical；It include work in reactor body
Make area and gathering ground, in reactor body central column area, workspace is arranged on the outside of gathering ground for the gathering ground setting
Circular cylindrical region, gathering ground height are lower than workspace；
Light-source system is made of LED light strip, and light bar is equidistantly along reactor body outer wall spiral winding；
Aerating system includes aeration head, air inlet pipe, flowmeter and air pump, and aeration head is distributed in the bottom of workspace inside sidewalls,
The aeration head is equally spaced along workspace inner periphery, and aeration head is connect by air inlet pipe with external flowmeter and air pump；
Water inlet system includes peristaltic pump, and in workspace, side wall is provided with the water inlet pipe for being pierced by the reactor body, water inlet pipe according to
Secondary connection peristaltic pump and intake pool add algae media or waste water to be processed by peristaltic pump into workspace；
Outlet system includes overflow hole, and in gathering ground, side wall upper part is provided with overflow port, is additionally provided with across workspace and is pierced by
The outlet pipe of reactor body, the outlet pipe are connect with discharge bay；
It is provided with the capping of top movable made of transparent material at the top of reactor body, is additionally provided with gas on top movable top cover
Body discharge outlet and monitoring mouth；
In reactor body bottom, there are two discharge outlet for setting, workspace and gathering ground are located at, for draining；
Reactor body is mounted on bracket.
2. a kind of bioreactor of uniform illumination distribution according to claim 1, which is characterized in that underwater light quantum
Instrument can be protruded into inside reactor body by the monitoring mouth, measure work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821511918.2U CN208829656U (en) | 2018-09-17 | 2018-09-17 | A kind of bioreactor of uniform illumination distribution |
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| CN201821511918.2U CN208829656U (en) | 2018-09-17 | 2018-09-17 | A kind of bioreactor of uniform illumination distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229748A (en) * | 2019-06-20 | 2019-09-13 | 成都理工大学 | The bioreactor and its design method of uniform illumination distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229748A (en) * | 2019-06-20 | 2019-09-13 | 成都理工大学 | The bioreactor and its design method of uniform illumination distribution |
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