CN213388602U - Little algae culture rack - Google Patents
Little algae culture rack Download PDFInfo
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- CN213388602U CN213388602U CN202021728080.XU CN202021728080U CN213388602U CN 213388602 U CN213388602 U CN 213388602U CN 202021728080 U CN202021728080 U CN 202021728080U CN 213388602 U CN213388602 U CN 213388602U
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Abstract
The utility model discloses a microalgae culture rack, which comprises a culture rack body and a gas supply device, wherein the culture rack body comprises a rack frame and a plurality of partition plates; the partition plates are arranged on the frame at intervals, and divide the frame into a plurality of culture layers for placing microalgae culture bottles; the gas supply device is used for supplying gas required by the growth of the microalgae to each microalgae culture bottle. The microalgae culture rack of the utility model divides the rack frame into a plurality of layers through the partition plates for placing microalgae culture bottles in layers, the holding space is large, a large number of microalgae culture bottles can be placed, and the space utilization rate is high; the culture condition of the microalgae in the algae liquid culture bottle can be observed conveniently; the gas supply device can be used for supplying gas to all the microalgae culture bottles respectively, so that the pertinence is strong, the control precision is improved, the growth of microalgae is promoted, and the energy consumption is saved; the microalgae culture rack is simple in structure, can be assembled and manufactured by adopting simple and easily-obtained materials, and is low in cost, convenient to move and maintain, economical and practical.
Description
Technical Field
The utility model relates to a little algae cultivation equipment technical field especially relates to a little algae cultivation frame.
Background
Microalgae are the main producers of natural water, play an important role in global energy conversion and carbon circulation, and are CO fixed annually by photosynthesis of microalgae2Approximately accounts for global CO2The fixed amount is more than 40%. Meanwhile, microalgae cells are rich in high-value-added bioactive substances such as proteins, pigments, various unsaturated fatty acids and the like, and gradually become important material sources in the fields of health food, medicine, fine chemical engineering and the like. Especially, the microalgae has the characteristics of high photosynthetic efficiency, short growth period, capability of being cultured in saline-alkali soil, desert and sea area, capability of utilizing carbon dioxide in factory waste gas as a carbon source and the like. The method is taken as a very important way for solving the shortage of biomass energy resources by countries in the world, and huge funds and research force are invested for research and technical development. With the increasing exhaustion of traditional fossil energy (petroleum, coal, etc.), microalgae has gained high attention as renewable energy (grease, etc.), and the microalgae industry with important social and environmental effects has shown broad application prospects.
The formula and process optimization experiments of microalgae and the preparation of algae seeds in cultivation factories need a large amount of algae seed bottles (or microalgae culture bottles). At present, the algae seed bottle is generally placed in an illumination incubator or a shaking table, and microalgae culture is carried out by controlling culture conditions such as illumination, temperature and the like. However, the light incubator or shaker has the following disadvantages: the volume of the illumination incubator or the shaking table is smaller, and the number of the algae seed placing bottles is small; the algae seed bottles are stacked in a centralized manner in the illumination incubator or the shaking table, so that the growth condition of each bottle of algae is inconvenient to observe; the algae seed bottles are fully placed in the incubator or the shaking table and then are mutually shielded, so that observation is interfered, and after a box door or a cover needs to be opened, each bottle is taken out for observation; if the culture is carried out in a clean room, clean equipment is required to be replaced and the culture can be observed only when the culture enters the clean room; the algae liquid in the bottle is not convenient to ventilate; and the equipment is expensive, tens of thousands of times each, heavy, inconvenient to carry, easy to break down and high in maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a microalgae culture rack.
In a first aspect, an embodiment of the present invention provides a microalgae cultivation rack, including:
the culture rack body comprises a rack frame and a plurality of partition plates; the partition plates are arranged on the frame at intervals, divide the frame into a plurality of culture layers and are used for placing microalgae culture bottles;
and the gas supply device is used for supplying gas required by the growth of the microalgae to each microalgae culture bottle.
The utility model discloses little algae cultivation frame has following beneficial effect at least: the microalgae culture rack divides the rack frame into a plurality of layers through the partition plates for placing microalgae culture bottles in a layering manner, has large containing space, can be used for placing a large number of microalgae culture bottles, and has high space utilization rate; when the microalgae cultivation bottle is used, the microalgae cultivation bottles can be neatly arranged on each cultivation layer in one row, two rows or other rows in a staggered manner so as to be arranged in a non-shielding arrangement manner, so that the growth state, the ventilation condition and the like of the microalgae in each microalgae cultivation bottle can be conveniently observed; the microalgae culture rack is used for culturing microalgae in a clean glass culture chamber, the culture state in a microalgae culture bottle can be observed through glass outdoors, and the observation is convenient; the microalgae culture bottles can be supplied with gas through the gas supply device, so that the pertinence is strong, the control precision is improved, the growth of microalgae is promoted, and the energy consumption is saved; in addition, the microalgae culture rack has a simple structure, can be assembled by adopting simple and easily-obtained materials, and has the advantages of low cost, convenient movement and maintenance, economy and practicability.
According to the microalgae cultivation shelf of other embodiments of the utility model, the gas supply device comprises a gas mixer and a breather pipe, and the gas mixer is provided with an air inlet, a carbon dioxide inlet and an air outlet; the vent pipe comprises a main vent pipe and branch vent pipes; the main ventilation pipe is connected with the air outlet; the aeration branch pipes are respectively arranged on each culture layer and are communicated with the aeration main pipe; the aeration branch pipe is provided with a plurality of branch pipes, the branch pipes are provided with air regulating valves, and the branch pipes are used for being connected with the microalgae culture bottles so as to respectively provide gas required by the growth of microalgae for each microalgae culture bottle.
According to the utility model discloses a little algae cultivation frame of other embodiments, air supply installation still includes air supply device and carbon dioxide gas cylinder, air supply device pass through the air intake pipe with air inlet connects, carbon dioxide gas cylinder pass through the carbon dioxide intake pipe with carbon dioxide air inlet connects.
According to the utility model discloses a little algae cultivation frame of other embodiments, be equipped with air flowmeter in the air intake pipe, be equipped with carbon dioxide flowmeter in the carbon dioxide intake pipe.
According to the utility model discloses a little algae cultivation frame of other embodiments, little algae cultivation frame still includes lighting system, lighting system includes the illumination device, the illumination device is located on the baffle at each cultivation layer top.
According to another embodiment of the utility model, the microalgae culture rack, the illumination device comprises at least two illuminating lamps, and each illuminating lamp can be dismantled through the wire and establish ties.
According to another embodiment of the utility model the little algae culture rack of, the illumination system still includes the switch timer, the switch timer with the illumination device is connected, is used for control the operating duration of illumination device.
According to the microalgae cultivation shelf of other embodiments of the utility model, the microalgae cultivation shelf also comprises microalgae cultivation bottles, and the microalgae cultivation bottles are arranged on the partition boards at the bottom of each cultivation layer; the branch pipe is communicated with the interior of the microalgae culture bottle.
According to other embodiments of the present invention, the microalgae cultivation rack further comprises a branch pipe connected to the lower end of the microalgae cultivation bottle.
According to the microalgae cultivation rack of other embodiments of the utility model, the microalgae cultivation bottle is provided with an air inlet pipe and an air outlet pipe, one end of the air inlet pipe is communicated to the lower end of the interior of the microalgae cultivation bottle, and the other end is connected with the branch pipe; a first filter is arranged on the air inlet pipe or the branch pipe; and a second filter is arranged on the exhaust pipe.
Drawings
FIG. 1 is a schematic structural view of a microalgae cultivation rack according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1 with the microalgae culture flask and gas supply apparatus omitted;
fig. 3 is a schematic structural view of the illumination device of fig. 1 disposed on a partition.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a microalgae cultivation rack according to an embodiment of the present invention, fig. 2 is a right side view of fig. 1 without a microalgae cultivation bottle and a gas supply device, and fig. 3 is a schematic structural view of fig. 1 with an illumination device disposed on a partition plate. As shown in fig. 1 to 3, the microalgae cultivation shelf comprises a cultivation shelf body 10 and a gas supply device 20, wherein the cultivation shelf body 10 comprises a shelf frame 11 and a plurality of partition plates 12, the partition plates 12 are arranged on the shelf frame 11 at intervals and divide the shelf frame 11 into a plurality of cultivation layers for placing microalgae cultivation bottles 40 for microalgae cultivation. The gas supply device 20 is used for supplying gas required for the growth of microalgae into each microalgae culture bottle 40.
The partition plates 12 are horizontally spaced apart from each other in a direction perpendicular to the ground on the rack frame 11 to divide the rack frame 11 into a plurality of culture layers from the bottom to the top. The frame 11 and the partition 12 may be made of metal, wood, high strength plastic, or the like. The size of the culture rack body 10 and the height of the space between the adjacent partition plates 12 can be set according to actual requirements, for example, the size of the culture rack body 10 can be designed to be 100-200 cm long, 30-100 cm wide and 100-200 cm high.
In the present embodiment, the gas supply device 20 includes a gas mixer 21 and a vent pipe 22, the gas mixer 21 has an air inlet 211, a carbon dioxide inlet 212 and an air outlet 213; the vent pipe 22 comprises a main vent pipe 221 and a branch vent pipe 222, wherein the main vent pipe 221 is connected with the air outlet 213; the aeration branched pipes 222 are respectively arranged on each culture layer and are communicated with the aeration main pipe 221; the branch pipe 222 is provided with a plurality of branch pipes 223, each branch pipe 223 is provided with a gas regulating valve 224, each branch pipe 223 is used for being connected with the microalgae culture bottle 40 so as to respectively provide gas required by the growth of microalgae for each microalgae culture bottle 40, and the gas supply amount to the microalgae culture bottles 40 can be controlled through the gas regulating valves 224. The air pipe 22 may be made of PVC, metal, etc., and the branch pipe 223 may be a silicone pipe or a flexible material pipe, etc. In order to arrange the pipelines regularly and improve the tidiness of the structure of the microalgae cultivation shelf so as to facilitate the operation and use, the main ventilation pipe 221 can be fixed on the side edge of the shelf frame 11, and the branch ventilation pipe 222 can be fixed on the partition plate 12 at the top of the cultivation layer.
In order to facilitate the flexibility of the culture shelf, the air supply device 20 may further include an air supply device (not shown) connected to the air inlet 211 of the air mixer 21 through an air inlet pipe 23, and a carbon dioxide gas cylinder (not shown) connected to the carbon dioxide inlet 212 of the air mixer 21 through a carbon dioxide inlet pipe 24. The air supply device may use an air compressor or an air pump to supply air. The air inlet pipe 23 and the carbon dioxide inlet pipe 24 may be conventional pipes, and particularly, hoses may be used for space saving and flexibility. For accurate monitoring and control of air intake, an air flow meter 25 may be disposed on the air intake pipe 23 for controlling the size of the air intake amount; a carbon dioxide flow meter 26 may be provided in the carbon dioxide intake pipe 24 for controlling the amount of carbon dioxide intake air. In addition, in some embodiments, the air supply device and the carbon dioxide gas cylinder can be eliminated, and the air supply device and the carbon dioxide gas cylinder can be matched for use when the air supply device and the carbon dioxide gas cylinder are used.
In order to provide illumination required by the growth of microalgae for the cultivation of microalgae, the microalgae cultivation shelf may further include an illumination system 30, the illumination system 30 includes an illumination device 31, and the illumination device 31 is disposed on the partition plate 12 at the top of each cultivation layer. In the present embodiment, the illumination device 31 includes at least two illumination lamps 311, and the illumination lamps 311 are detachably connected in series through a wire 312. The lighting lamp 311 may specifically adopt a lamp tube or a lamp strip with various wavelength light sources, so as to meet the illumination requirements of different algae on different wavelengths through lamps with different wavelengths. By arranging the illumination device comprising at least two illumination lamps 311 which are detachably connected in series by the conducting wires 312 on each culture layer, when the device is used, the number of the illumination lamps operated on each culture layer can be controlled by the number of the conducting wires 312 which are plugged in and pulled out, and then the illumination intensity of each culture layer is controlled. The wires 312 are all inserted to connect the illuminating lamps 311 in series, so that the maximum illumination intensity of the culture layer is provided, the wires 312 are pulled out in sequence, the illumination intensity of the culture layer is gradually weakened, and the control can be specifically carried out according to the requirements of different algae species or algae species in different growth periods on the illumination intensity. In addition, in order to facilitate the control of the operation of the illumination device 31, the illumination system 30 may further include a switch timer 32, and the switch timer 32 is connected to the illumination device 31 and used for controlling the operation time of the illumination device 31 to control the light-dark time ratio of the microalgae cultivation.
In this embodiment, the microalgae cultivation shelf further includes a microalgae cultivation bottle 40, the microalgae cultivation bottle 40 is disposed on the partition 12 at the bottom of the cultivation layer, and the branch pipe 223 of the air branch pipe 222 is communicated with the interior of the microalgae cultivation bottle 40. The microalgae culture bottle 40 is generally a transparent microalgae culture bottle, and a transparent glass bottle or a transparent plastic bottle can be specifically adopted. The microalgae culture bottles 40 can be arranged on the partition plate 12 at the bottom of the culture layer in a staggered manner according to one row, two rows or other rows, so that the microalgae culture bottles 40 are not shielded from each other, and the growth condition of the microalgae in the microalgae culture bottles 40 can be observed conveniently. In order to improve the gas supply efficiency, the branch pipe 223 can be communicated to the lower end of the interior of the microalgae culture bottle 40 and is specifically positioned below a preset liquid level in the microalgae culture bottle 40.
Specifically, an air inlet pipe 43 and an air outlet pipe 44 may be disposed on the microalgae culture bottle 40, the air inlet pipe 43 and the air outlet pipe 44 communicate with the inside and the outside of the microalgae culture bottle 40, one end of the air inlet pipe 43 communicates with the lower end of the inside of the microalgae culture bottle 40, the other end of the air inlet pipe is connected with a branch pipe 223 on the air branch pipe 222, and one end of the air outlet pipe 44 inserted into the microalgae culture bottle 40 is located above the preset liquid level. In this embodiment, the microalgae cultivation bottle 40 includes a cultivation bottle body 41 having a bottle opening and a sealing cover 42 covering the bottle opening, the sealing cover 42 is provided with an air inlet pipe 43 and an air outlet pipe 44 for communicating the inside and the outside of the microalgae cultivation bottle 40, one end of the air inlet pipe 43 is inserted into the lower end of the cultivation bottle body 41, and the other end is connected with the branch pipe 223. In addition, a first filter 45 can be arranged on the air inlet pipe 43 or the branch pipe 223 to filter microorganisms or other impurities carried in the air introduced by the air supply device 20, so as to avoid polluting the algae liquid; also, a second filter 46 may be provided on the exhaust pipe 44 to prevent algal cells from diffusing through the exhaust gas to the external environment.
Of course, in other embodiments, the microalgae cultivation shelf itself may not include the microalgae cultivation bottle 40, and may be used in combination with the microalgae cultivation bottle.
The microalgae culture rack of the utility model divides the rack frame 11 into a plurality of layers through the partition plates 12 for placing the microalgae culture bottles 40 in layers, the containing space is large, a large number of microalgae culture bottles 40 can be placed, and the space utilization rate is high; when the device is used, the microalgae culture bottles 40 can be arranged in one row, two rows or other rows on each culture layer in order so as to be placed in a staggered manner, and the like without shielding each other, so that the growth state, the ventilation condition and the like of the microalgae in each microalgae culture bottle 40 can be observed conveniently; the microalgae culture rack is used for culturing microalgae in a clean glass culture chamber, the culture state in the microalgae culture bottle 40 can be observed through glass outdoors, and the observation is convenient; moreover, the gas supply device 20 can be used for respectively supplying gas to all the microalgae culture bottles 40, so that the pertinence is strong, the control precision is improved, the growth of microalgae is promoted, and the energy consumption is saved; in addition, the microalgae culture rack has a simple structure, can be assembled by adopting simple and easily-obtained materials, and has the advantages of low cost, convenient movement and maintenance, economy and practicability.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A microalgae cultivation shelf, comprising:
the culture rack body comprises a rack frame and a plurality of partition plates; the partition plates are arranged on the frame at intervals, divide the frame into a plurality of culture layers and are used for placing microalgae culture bottles;
and the gas supply device is used for supplying gas required by the growth of the microalgae to each microalgae culture bottle.
2. The microalgae cultivation shelf of claim 1, wherein the gas supply device comprises a gas mixer and a vent pipe, the gas mixer is provided with an air inlet, a carbon dioxide inlet and an air outlet; the vent pipe comprises a main vent pipe and branch vent pipes; the main ventilation pipe is connected with the air outlet; the aeration branch pipes are respectively arranged on each culture layer and are communicated with the aeration main pipe; the aeration branch pipe is provided with a plurality of branch pipes, the branch pipes are provided with air regulating valves, and the branch pipes are used for being connected with the microalgae culture bottles so as to respectively provide gas required by the growth of microalgae for each microalgae culture bottle.
3. The microalgae cultivation shelf as claimed in claim 2, wherein the air supply device further comprises an air supply device and a carbon dioxide gas cylinder, the air supply device is connected with the air inlet through an air inlet pipe, and the carbon dioxide gas cylinder is connected with the carbon dioxide inlet through a carbon dioxide inlet pipe.
4. The microalgae cultivation shelf as claimed in claim 3, wherein an air flow meter is provided on the air inlet pipe, and a carbon dioxide flow meter is provided on the carbon dioxide inlet pipe.
5. The microalgae cultivation shelf according to any of claims 1 to 4, further comprising an illumination system comprising an illumination device disposed on the partition at the top of each cultivation layer.
6. The microalgae cultivation shelf as claimed in claim 5, wherein the illumination device comprises at least two illumination lamps, and each illumination lamp is detachably connected in series through a wire.
7. The microalgae cultivation stand of claim 6, wherein the illumination system further comprises a switch timer connected to the illumination device for controlling the operation time of the illumination device.
8. The microalgae cultivation shelf according to any one of claims 2 to 4, further comprising microalgae cultivation bottles, wherein the microalgae cultivation bottles are arranged on the partition plates at the bottom of each cultivation layer; the branch pipe is communicated with the interior of the microalgae culture bottle.
9. The microalgae cultivation shelf of claim 8, wherein the branch pipe is connected to the inner lower end of the microalgae cultivation bottle.
10. The microalgae cultivation shelf as claimed in claim 8, wherein the microalgae cultivation bottle is provided with an air inlet pipe and an air outlet pipe, one end of the air inlet pipe is communicated to the lower end of the interior of the microalgae cultivation bottle, and the other end of the air inlet pipe is connected with the branch pipe; a first filter is arranged on the air inlet pipe or the branch pipe; and a second filter is arranged on the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728080.XU CN213388602U (en) | 2020-08-18 | 2020-08-18 | Little algae culture rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728080.XU CN213388602U (en) | 2020-08-18 | 2020-08-18 | Little algae culture rack |
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| CN213388602U true CN213388602U (en) | 2021-06-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161167A (en) * | 2022-06-02 | 2022-10-11 | 江苏省沿海开发集团有限公司 | A device for large-scale cultivation of marine microalgae |
| CN116179303A (en) * | 2022-12-29 | 2023-05-30 | 农业部沼气科学研究所 | Culture device and method based on gas preconfiguration and circulation supply |
-
2020
- 2020-08-18 CN CN202021728080.XU patent/CN213388602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161167A (en) * | 2022-06-02 | 2022-10-11 | 江苏省沿海开发集团有限公司 | A device for large-scale cultivation of marine microalgae |
| CN116179303A (en) * | 2022-12-29 | 2023-05-30 | 农业部沼气科学研究所 | Culture device and method based on gas preconfiguration and circulation supply |
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