CN201574149U - Gas measuring and mixing device for culturing microalgae - Google Patents

Gas measuring and mixing device for culturing microalgae Download PDF

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Publication number
CN201574149U
CN201574149U CN 200920263539 CN200920263539U CN201574149U CN 201574149 U CN201574149 U CN 201574149U CN 200920263539 CN200920263539 CN 200920263539 CN 200920263539 U CN200920263539 U CN 200920263539U CN 201574149 U CN201574149 U CN 201574149U
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CN
China
Prior art keywords
gas
mixing device
aerometry
little algae
reading tube
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.)
Expired - Fee Related
Application number
CN 200920263539
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Chinese (zh)
Inventor
李纯厚
戴明
韦芳三
王蒙
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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Application filed by South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences filed Critical South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Priority to CN 200920263539 priority Critical patent/CN201574149U/en
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Publication of CN201574149U publication Critical patent/CN201574149U/en
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/02Photobioreactors
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/26Conditioning fluids entering or exiting the reaction vessel
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The utility model discloses a gas measuring and mixing device for culturing microalgae, which comprises at least two detection devices which are connected with a gas source and are used for detecting gas charging quantity and a gas mixing container. The detection devices are connected with the gas mixing container. The gas mixing container is communicated with a culturing device. After entering the inside of the gas mixing container through the detection devices, the gas is filled in the culturing device. The gas measuring and mixing device not only can read out the gas charging quantity, but also can obtain the ratio of the charged air to carbon dioxide and is suitable to be applied in the precision experiments.

Description

A kind ofly cultivate aerometry and the mixing device that little algae is used
Technical field
The utility model relates to a kind of aerometry and mixing device, relates in particular to a kind of aerometry and mixing device that little algae is used of cultivating.
Background technology
Carbonic acid gas in the algae energy fixed air carries out photosynthesis, effectively utilizes carbonic acid gas not only to help algae grows, also can alleviate because the caused Greenhouse effect of carbonic acid gas.Optimize in the breed in algae, not only need to know the amount that charges into air, and need accurately know the amount of charging into of carbonic acid gas.At present, in general breed, what be widely used in inflating is air pump, and the formation of concrete inflation mechanism comprises air pump, (total air valve), gas row, the gas-separating valve that is connected successively by pneumatic tube, and at inflation mechanism gas delivery port place gas stone is being set.During work, regulate the amount charge into air, and observe the emerge degree of bubble of gas stone and estimate the size of aeration quantity by air valve.Yet a so simple and crude device be can not determine the amount of concrete bubbling air, and this device can only be applied in the coarse and crude breed, is not adapted at using in the accurate experiment.
The utility model content
The purpose of this utility model provides a kind ofly cultivates aerometry and the mixing device that little algae is used, and this aerometry and mixing device not only can have been read the amount of inflation, and can draw the ratio that charges into air and carbonic acid gas.
The purpose of this utility model is achieved through the following technical solutions: a kind ofly cultivate aerometry and the mixing device that little algae is used, comprise at least two proofing unit and gas mixing vessels that are connected and are used for the detected gas amount of charging into source of the gas, described proofing unit is connected with the gas mixing vessel, the gas mixing vessel is communicated with cultivation apparatus, and gas device after testing enters in the gas mixing vessel and to feed in the cultivation apparatus after mixing again.
The described proofing unit that is used for the detected gas amount of charging into comprises a graduated reading tube that is communicated with the gas mixing vessel of tool, be provided with a ball float in this reading tube, and one partition that can ventilate being set at the reading tube nose end, the effect of partition is that the carrying bead is required under off-position.
Described this reading tube is communicated with the gas mixing vessel by T-valve, and the inlet mouth of described T-valve is connected with source of the gas, and two air outlet is connected with the gas mixing vessel with reading tube respectively.
The following escape pipe of described T-valve is according to profile needs and the back taper of being arranged to attractive in appearance.
Described partition of ventilating can be the partition of net sheet or equal qi-emitting hole.
The outer also sheathed outer tube of described reading tube is used to protect reading tube, avoids it to be subjected to the touching of outside and is easy to fragmentation.
Described ball float adopts the metal ball float.
During the utility model work, regulate T-valve and close its air outlet down, gas is fed in the reading tube of proofing unit by inlet mouth, ball float come-up in the pipe, the scale of the position correspondence at its place, bottom reads aeration quantity when floating by bead, when aeration quantity reaches the amount of setting, closes the inlet mouth of T-valve, gas in the reading tube enters in the gas mixing tank by following air outlet, and then is delivered in the cultivation apparatus.
The advantage that the utility model compared with prior art has:
(1) the utility model can read the aeration quantity size of gas intuitively, has guaranteed the precision of experimental result.
(2) be provided with plural gas inflated amount detecting device when the utility model, can clearly know the ratio that feeds two kinds of gases in the gas mixer, for example can control according to actual needs and feed the interior air of algal culture device and the ratio of carbonic acid gas, help carrying out some algae and optimize culture experiments.
(3) the utility model volume is little, carries lightly, easy to use, and it is little to take up room, and can put everywhere.
Description of drawings
Fig. 1 is the aerometry used of the little algae of the cultivation of the utility model embodiment one and the front view of mixing device.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Aerometry that the little algae of cultivation shown in Figure 1 is used and mixing device are an embodiment of the present utility model.This carbonic acid gas and air mixing device comprise gas mixing vessel 1, a proofing unit 2 and a proofing unit 3 that is connected and is used to detect the air amount of charging into the air source of the gas that is connected and is used to detect the carbon dioxide amount of charging into carbon dioxide air source.Two proofing units are communicated with gas mixing vessel 1 respectively.Gas mixing vessel 1 is the cylinder of a hollow, is provided with gas delivery port 10 in the one side, is used to be communicated with gas mixing vessel 1 and both culturing microalgae device (not shown).
Describedly be connected and be used to detect the proofing unit 2 of the carbon dioxide amount of charging into carbon dioxide air source 4 and comprise a graduated reading tube 6,7 of tool respectively with the proofing unit 3 that is connected and is used to detect the air amount of charging into air source of the gas 5, this reading tube 6,7 is communicated with gas mixing vessel 1 by T- valve 8,9, the following escape pipe 81,91 of T- valve 8,9 is arranged to back taper, its inlet mouth is connected with carbonic acid gas or air source of the gas respectively, is used for to cultivating aerometry and the mixing device feeding gas that little algae is used.Be provided with an iron shot 11,12 as ball float in reading tube 6,7, and at reading tube 6,7 mouths of pipe and T- valve 8,9 junctions one net sheet (not shown) be set, iron shot 11,12 places on the net sheet.Reading tube outward also can a sheathed outer tube 13.
During the utility model work, regulate T- valve 8,9 and close its air outlet down, carbon dioxide feeds the reading tube 6 of the proofing unit 2 that is used for detecting the carbon dioxide amount of charging into by the inlet mouth of T-valve 8, and air feeds proofing unit 3 reading tubes 7 that are used for detecting the air amount of charging into by the inlet mouth of T-valve 9.Iron shot 11,12 come-ups in the reading tube 6,7, the scale of the position correspondence at its place, bottom obtains aeration quantity when floating by reading iron shot 11,12, when aeration quantity reaches the amount of setting, close the inlet mouth of T- valve 8,9, gas in the reading tube 6,7 enters in the gas mixing vessel 1 by following air outlet and mixes, and then is delivered in the cultivation apparatus.

Claims (7)

1. cultivate aerometry and the mixing device that little algae is used for one kind, it is characterized in that, comprise at least two proofing unit and gas mixing vessels that are connected and are used for the detected gas amount of charging into source of the gas, described proofing unit is connected with the gas mixing vessel, and the gas mixing vessel is communicated with cultivation apparatus.
2. aerometry and mixing device that the little algae of cultivation according to claim 1 is used, it is characterized in that, the described proofing unit that is used for the detected gas amount of charging into comprises a graduated reading tube that is communicated with the gas mixing vessel of tool, be provided with a ball float in this reading tube, and one partition that can ventilate be set at the reading tube nose end.
3. aerometry and mixing device that the little algae of cultivation according to claim 2 is used, it is characterized in that, described this reading tube is communicated with the gas mixing vessel by T-valve, the inlet mouth of described T-valve is connected with source of the gas, and two air outlet is connected with the gas mixing vessel with reading tube respectively.
4. aerometry and mixing device that the little algae of cultivation according to claim 3 is used is characterized in that the following escape pipe of described T-valve is arranged to back taper.
5. aerometry and mixing device that the little algae of cultivation according to claim 4 is used is characterized in that, described partition of ventilating is the partition of net sheet or equal qi-emitting hole.
6. aerometry and mixing device that the little algae of cultivation according to claim 5 is used is characterized in that, described ball float adopts the metal ball float.
7. aerometry and the mixing device of using according to the little algae of the described cultivation of the arbitrary claim of claim 3~6 is characterized in that, the outer also sheathed outer tube of described reading tube.
CN 200920263539 2009-11-27 2009-11-27 Gas measuring and mixing device for culturing microalgae Expired - Fee Related CN201574149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920263539 CN201574149U (en) 2009-11-27 2009-11-27 Gas measuring and mixing device for culturing microalgae

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920263539 CN201574149U (en) 2009-11-27 2009-11-27 Gas measuring and mixing device for culturing microalgae

Publications (1)

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CN201574149U true CN201574149U (en) 2010-09-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105209593A (en) * 2013-04-05 2015-12-30 仁荷大学校产学协力团 Photobioreactor for mass culturing of photosynthetic microorganism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105209593A (en) * 2013-04-05 2015-12-30 仁荷大学校产学协力团 Photobioreactor for mass culturing of photosynthetic microorganism
CN105209593B (en) * 2013-04-05 2018-09-11 仁荷大学校产学协力团 Bioreactor for photosynthetic microorganism mass propgation

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C17 Cessation of patent right
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Granted publication date: 20100908

Termination date: 20101127