CN213060860U - A columnar reactor of group for photosynthetic culture - Google Patents
A columnar reactor of group for photosynthetic culture Download PDFInfo
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- CN213060860U CN213060860U CN202021790050.1U CN202021790050U CN213060860U CN 213060860 U CN213060860 U CN 213060860U CN 202021790050 U CN202021790050 U CN 202021790050U CN 213060860 U CN213060860 U CN 213060860U
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Abstract
The utility model discloses a group columnar reactor for photosynthetic culture, which comprises a plurality of columnar reactors, a feed liquid storage tank, an air inlet system, a carbon dioxide gas cylinder and a numerical control system; the columnar reactor comprises a light source, a temperature regulating device and a temperature sensor arranged in the reactor; a flowmeter is arranged on a branch of the air intake system communicated with each air inlet; a flowmeter is arranged on a branch of the carbon dioxide gas cylinder communicated with each gas inlet; the communication and the closing of the feed liquid storage tank and each feed inlet are controlled by a feed valve; the communication and the closing of each discharge hole and the discharge pipe are controlled by a discharge valve; the numerical control system can receive signals of the temperature sensor and the flow meter and control the light source, the temperature adjusting device, the feeding valve, the discharging valve, the feeding pump and the discharging pump to be switched on and off. The utility model discloses an automatic cultivation of photosynthetic microorganism is showing and is improving production efficiency, has simplified the operation.
Description
Technical Field
The utility model belongs to the technical field of the microbial cultivation, concretely relates to group column reactor for photosynthetic culture.
Background
Microalgae are a class of photoautotrophic microorganisms that can produce a variety of chemicals by fixing carbon dioxide. Some can produce aliphatic hydrocarbon, such as the hydrocarbon production amount of the botryococcus can reach 15% -75% of the dry weight of the cells; some can accumulate glycogen and some can accumulate glycerol, and the oil content of a plurality of microalgae can reach more than 60 percent of dry weight; some may possess the ability to produce biogenetic silica, such as diatoms. And due to the advantages of high growth rate, capability of utilizing waste water and waste gas for culture and the like, the growth promoter has attracted more and more attention worldwide.
Photosynthetic culture of microalgae is usually carried out in reactors, and commonly used reactors include tubular photobioreactors, flat-plate photobioreactors, and cylindrical photobioreactors. The reactor comprises a light source and a temperature control system, and an aeration device is also needed to be arranged for meeting the growth of the photosynthetic microorganisms.
The existing reactor is applied to large-scale production and has a plurality of difficulties, for example, the growth of the photosynthetic microorganisms is divided into a plurality of periods, and the culture conditions and the nutritional requirements required in each period are different. A plurality of common reactors are used for culturing, so that complicated operation is required, and a large production space is occupied; when multiple reactors are cultured in different growth periods in the same culture place, errors are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, designed a group column reactor for photosynthetic culture, pass through the tube coupling with a plurality of column reactors, satisfy the differentiation regulation and control of scale photosynthetic culture through centralized control, realized photosynthetic microorganism's automatic cultivation, show to have improved production efficiency, simplified the operation.
The specific contents are as follows:
a group columnar reactor for photosynthetic culture comprises a plurality of columnar reactors, a feed liquid storage tank, an air inlet system, a carbon dioxide gas cylinder and a numerical control system;
the columnar reactor comprises a light source, a temperature regulating device and a temperature sensor arranged in the reactor; the columnar reactor is provided with an air inlet, an air outlet, a feed inlet and a discharge outlet;
the air inlet system is connected with the air inlets of the columnar reactors through air inlet pipelines, and flowmeters are arranged on branches of the air inlet system communicated with the air inlets;
the carbon dioxide gas cylinder is connected with the gas inlets of the columnar reactors through carbon dioxide gas inlet pipelines, and flowmeters are arranged on communicated branches of the carbon dioxide gas cylinder and the gas inlets;
the feed liquid storage tank is connected with the feed inlets of the columnar reactors through feed pipelines, and the communication and the closing of the feed liquid storage tank and each feed inlet are controlled through feed valves; a feed pump is arranged on the feed pipeline;
the discharge port of each columnar reactor is connected with a discharge pipeline, and the communication and the closing of each discharge port and the discharge pipe are controlled by a discharge valve; a discharge pump is arranged on the discharge pipe;
the numerical control system is a PLC control system, can receive signals of the temperature sensor and the flow meter, controls the on and off of the light source, the temperature adjusting device, the feeding valve, the discharging valve, the feeding pump and the discharging pump, and can also be used for controlling the on and off of the air treatment conveying system and the carbon dioxide gas cylinder.
In order to facilitate the arrangement of the columnar reactors and the arrangement of pipelines, in the specific pipeline design, an air inlet pipeline, a carbon dioxide inlet pipeline, a feeding pipeline and a discharging pipeline are all designed into a main pipe to be connected with a plurality of branch pipes, and each branch pipe leads to different columnar reactors; the pump and the flowmeter are both arranged on the branch pipe. The exhaust and drain valves are preferably disposed at the ends of the respective manifolds.
The corresponding branches of the two inlet lines (air/carbon dioxide) preferably converge before leading to the inlet, forming a tee, which facilitates mixing of the air and carbon dioxide before intake, promoting uniformity of the intake.
The temperature regulating device comprises a refrigeration mode and a heating mode, can be respectively realized by a refrigerator and a heating pipe (solar energy), and realizes temperature control through a heat exchange pipe directly contacted with a culture solution or a photobioreactor.
The valve should be a solenoid valve and the pump is preferably a centrifugal pump.
When the device is used, strains and culture media are prepared in each columnar reactor in advance, and the pump, the valve, the temperature regulating device and the light source are switched on and off according to the culture requirements; programs can also be set, the reaction temperature of each reactor is set, the switching frequency and time of each light source are controlled, the opening time and frequency of each pump and valve are controlled, and the flow of each valve can be controlled; the gas flow can be monitored, the culture condition can be judged according to the flow, and the culture condition is set. The device can realize independent control of each unit, and different reactors can carry out different culture processes in the same group; can also be independently adjusted according to the real-time growth conditions of different reactors, and is simple and convenient to operate.
Furthermore, the air intake system comprises an air compressor, an air storage tank, a vacuum freeze dryer, an adsorption dryer and a precision filter in sequence according to the air flowing direction.
The air is fully purified and dehydrated, and the pollution in the culture process can be effectively prevented.
Furthermore, a plurality of the columnar reactors in the group are arranged in a matrix form.
Because of unified regulation and control, the device can closely arrange a plurality of columnar reactors, only needs a space for inspection, and greatly saves the space.
Furthermore, exhaust valves are arranged on the air inlet pipeline and the carbon dioxide inlet pipeline.
Furthermore, drain valves are arranged on the feeding pipeline and the discharging pipeline.
The exhaust and drain valves are preferably disposed at the ends of the respective manifolds.
Furthermore, the discharge pipeline is connected with a product storage tank to collect the product; or connecting the centrifugal equipment first and then collecting the product.
The utility model has the advantages as follows:
the utility model discloses a scale photosynthetic microorganism cultivates centralized control and the differentiation of a plurality of column reactors of in-process and adjusts, has effectively practiced thrift the production space, has realized photosynthetic microorganism cultivation's automation and accurate regulation, is showing and has improved the rate of taking effect, has simplified the operation, has reduced the error rate of many reactors cultivation process.
Drawings
FIG. 1 is a schematic view of a cluster column reactor in example 1;
FIG. 2 is a schematic connection diagram of a numerical control system according to embodiment 1;
in the figure: 1. a columnar reactor; 1-1, a light source; 1-2, a temperature adjusting device; 1-3, a temperature sensor; 2. a flow meter; 3. a feed valve; 4. a feed pump; 5. a discharge valve; 6. a discharge pump; 7. an exhaust valve; 8. a drain valve; 9. a feed liquid storage tank; 10. a product storage tank; 11. a carbon dioxide cylinder; 12. an air intake system; 12-1, an air compressor; 12-2, an air storage tank; 12-3, a vacuum freeze dryer; 12-4, an adsorption dryer; 12-5, a precision filter; 13. a numerical control system; 14. and (7) an exhaust port.
In fig. 2, a dotted line with an arrow indicates signal reception, and a solid line with an arrow indicates control.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
A group columnar reactor for photosynthetic culture is shown in figure 1 and figure 2, and comprises twenty columnar reactors 1, ten in each row and two rows to form a matrix; the device also comprises a feed liquid storage tank 9, an air intake system 12, a carbon dioxide gas cylinder 11 and a numerical control system 13;
the columnar reactor 1 comprises a light source 1-1, a temperature adjusting device 1-2 and a temperature sensor 1-3 arranged in the reactor; the columnar reactor 1 is provided with an air inlet, an air outlet 14, a feed inlet and a discharge outlet;
the air inlet system is connected with the air inlets of the columnar reactors 1 through air inlet pipelines, and each air inlet pipeline comprises a main pipe and branches leading to the air inlets; flow meters 2 are arranged on the branches of the air intake system communicated with the air inlets and used for detecting the air intake flow of the corresponding columnar reactors 1;
the carbon dioxide gas cylinder 9 is connected with the gas inlets of the columnar reactors 1 through carbon dioxide gas inlet pipelines, and each carbon dioxide gas inlet pipeline comprises a main pipe and branches leading to the gas inlets; flow meters 2 are arranged on the branches of the carbon dioxide gas bottle 11 communicated with the gas inlets and are used for detecting the flow of carbon dioxide gas inlet of the corresponding columnar reactor 1;
the corresponding branches of the two inlet lines (air/carbon dioxide) merge into one line before opening into the inlet;
the feed liquid storage tank 9 is connected with the feed inlets of the columnar reactors 1 through feed pipelines, and each feed pipeline comprises a main pipe and branches leading to the feed inlets; a feed valve 3 is arranged on a branch of the feed liquid storage tank 9 communicated with each feed inlet; a feeding pump 4 is arranged on the feeding pipeline main pipe;
the discharge ports of the columnar reactors 1 are connected with discharge pipelines, and each discharge pipeline comprises a main pipe and branches leading to the discharge ports; a discharge valve 5 is arranged on a branch of each discharge port communicated with the discharge pipe; a discharge pump 6 is arranged on the main pipe on the discharge pipeline; the main pipe of the discharge pipeline is communicated with the product storage tank 10;
the tail ends of the main pipes of the air inlet pipeline and the carbon dioxide inlet pipeline are both provided with exhaust valves 7;
the tail ends of the main pipes of the feeding pipeline and the discharging pipeline are respectively provided with a drain valve 8;
the air inlet system 12 sequentially comprises an air compressor 12-1, an air storage tank 12-2, a vacuum freeze dryer 12-3, an adsorption dryer 12-4 and a precision filter 12-5 according to the air flow direction.
The numerical control system 13 can receive signals of the temperature sensor 1-3 and the flow meter 2 and control the on and off of the light source 1-1, the temperature adjusting device 1-2, the feed valve 3, the discharge valve 5, the feed pump 4, the discharge pump 6, the exhaust valve 7, the drain valve 8, the carbon dioxide gas cylinder 11 and the air intake system 12.
When the device is used, strains and culture media are prepared in each columnar reactor 1 in advance, and the pump, the valve, the temperature adjusting device 1-2 and the light source 1-1 are switched on and off according to the culture requirements; the method can also be used for setting a program, setting the reaction temperature of each columnar reactor, controlling the switching frequency and time of each light source, controlling the opening time and frequency of each pump and valve and controlling the flow of each valve; the gas flow can be monitored, the culture condition can be judged according to the flow, and the culture condition is set. The device can realize independent control of each unit, and different reactors can carry out different culture processes in the same group; can also be independently adjusted according to the real-time growth conditions of different reactors, and is simple and convenient to operate.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A group columnar reactor for photosynthetic culture is characterized by comprising a plurality of columnar reactors, a feed liquid storage tank, an air inlet system, a carbon dioxide gas cylinder and a numerical control system;
the columnar reactor comprises a light source, a temperature regulating device and a temperature sensor arranged in the reactor; the columnar reactor is provided with an air inlet, an air outlet, a feed inlet and a discharge outlet;
the air inlet system is connected with the air inlets of the columnar reactors through air inlet pipelines, and flowmeters are arranged on branches of the air inlet system communicated with the air inlets;
the carbon dioxide gas cylinder is connected with the gas inlets of the columnar reactors through carbon dioxide gas inlet pipelines, and flowmeters are arranged on communicated branches of the carbon dioxide gas cylinder and the gas inlets;
the feed liquid storage tank is connected with the feed inlets of the columnar reactors through feed pipelines, and the communication and the closing of the feed liquid storage tank and each feed inlet are controlled through feed valves; a feed pump is arranged on the feed pipeline;
the discharge port of each columnar reactor is connected with a discharge pipeline, and the communication and the closing of each discharge port and the discharge pipe are controlled by a discharge valve; a discharge pump is arranged on the discharge pipe;
and the numerical control system receives signals of the temperature sensor and the flow meter and controls the light source, the temperature adjusting device, the feed valve, the discharge valve, the feed pump and the discharge pump to be switched on and off.
2. The cluster column reactor as claimed in claim 1, wherein the air inlet system comprises an air compressor, an air receiver, a vacuum freeze dryer, an adsorption dryer and a fine filter in sequence according to the air flow direction.
3. The clustered column reactor of claim 1 or 2 wherein a plurality of said clustered column reactors are arranged in a matrix.
4. The grouped column reactor according to claim 1 or 2, characterized in that the air inlet line and the carbon dioxide inlet line are provided with exhaust valves.
5. The cluster column reactor according to claim 1 or 2, wherein drain valves are provided on both the feed line and the discharge line.
6. The column reactor according to claim 1 or 2, wherein the discharge line is connected to a product storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790050.1U CN213060860U (en) | 2020-08-25 | 2020-08-25 | A columnar reactor of group for photosynthetic culture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790050.1U CN213060860U (en) | 2020-08-25 | 2020-08-25 | A columnar reactor of group for photosynthetic culture |
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| Publication Number | Publication Date |
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| CN213060860U true CN213060860U (en) | 2021-04-27 |
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| CN202021790050.1U Active CN213060860U (en) | 2020-08-25 | 2020-08-25 | A columnar reactor of group for photosynthetic culture |
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Effective date of registration: 20220531 Address after: 475000 building 512, Sanhe international 1, west of 8th Street, Zhengkai Avenue, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee after: Henan mirror Instrument Technology Co.,Ltd. Address before: 475000 Henan province city Minglun Street No. 85 Patentee before: Henan University |