CN221152355U - Cultivation pond for hanging filament culture of filament green algae - Google Patents
Cultivation pond for hanging filament culture of filament green algae Download PDFInfo
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- CN221152355U CN221152355U CN202322912613.XU CN202322912613U CN221152355U CN 221152355 U CN221152355 U CN 221152355U CN 202322912613 U CN202322912613 U CN 202322912613U CN 221152355 U CN221152355 U CN 221152355U
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- tank
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- algae
- hanging
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- 241000195628 Chlorophyta Species 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 241000195493 Cryptophyta Species 0.000 abstract description 38
- 230000002776 aggregation Effects 0.000 abstract description 6
- 238000004220 aggregation Methods 0.000 abstract description 6
- 238000003306 harvesting Methods 0.000 abstract description 4
- 230000000243 photosynthetic effect Effects 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000195649 Chlorella <Chlorellales> Species 0.000 description 1
- 241000195648 Pseudochlorella pringsheimii Species 0.000 description 1
- 241000195663 Scenedesmus Species 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a cultivation pool for filament green alga hanging cultivation, which relates to the field of cultivation pools and comprises a pool body, a pool dividing wall, stirring paddles and a net rack; a water inlet is formed in one side wall of the tank body, a water outlet is formed in the other side wall of the tank body, the tank dividing wall divides the tank body into a first tank dividing and a second tank dividing which are communicated with each other at two ends, two ends of the stirring paddle are rotatably arranged on the tank wall of the tank body and the tank dividing wall, the stirring paddle is controlled by an external driving device, and the net rack is arranged in the first tank dividing and the second tank dividing. The net rack is arranged, so that a hanging wire culture mode is formed, the aggregation phenomenon of algae is reduced, the contact area of the algae wire body, the culture solution and the light source is increased, the photosynthetic efficiency of the algae is improved, the growth and harvesting of the algae are facilitated, and the collection cost is reduced; the stirring paddles are arranged to provide power for the circulation of water flow and prevent algae from precipitating.
Description
Technical Field
The utility model relates to the field of culture ponds, in particular to a culture pond for filament green algae hanging filament culture.
Background
In municipal wastewater treatment, the reclaimed water usually has a certain amount of dissolved nitrogen and phosphorus remained, and the reclaimed water is discharged to the outside to increase the risk of eutrophication of the water body. The sewage treatment based on algae not only can effectively remove nitrogen and phosphorus, but also can fix organic matters accumulated by carbon dioxide through photosynthesis and can be recycled. Wherein the individual filamentous green algae are large and can easily form visible filiform bodies as long as several centimeters during growth, which is more advantageous in algae harvesting than microalgae such as chlorella globosa or chlorella ellipsoidea, scenedesmus of colony, etc. However, the aggregation phenomenon in the growth process of the filamentous algae leads the light receiving area of the algae to be rapidly reduced, thereby affecting the contact area with the culture medium and an external light source and preventing the normal growth of the algae.
Therefore, how to provide a culture pond for hanging and culturing filamentous green algae, which is provided with a net rack for attaching the early inoculated filamentous algae, can form a hanging and culturing mode under the promotion of turbulent flow, and reduce the aggregation phenomenon of algae so as to increase algae and culture solution and promote the photosynthetic rate of the algae, facilitate the collection of algae, reduce the cost and become the technical problem to be solved urgently by the personnel in the field.
Disclosure of utility model
The utility model aims to provide a culture pond for filament-shaped green alga hanging filament culture, which solves the problem that aggregation phenomenon in alga hinders normal growth of alga.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a culture pond for filament green algae hanging filament culture, which comprises a pond body, a dividing wall, stirring paddles and a net rack;
A water inlet is formed in one side wall of the tank body, a water outlet is formed in the other side wall of the tank body, the tank dividing wall divides the tank body into a first tank dividing and a second tank dividing which are communicated with each other at two ends, two ends of the stirring paddle are rotatably arranged on the tank wall of the tank body and the tank dividing wall, the stirring paddle is controlled by an external driving device, and the net rack is arranged in the first tank dividing and the second tank dividing.
Preferably, the net rack is of a multi-layer structure, and any pair of net surfaces of the net rack are perpendicular to the water flow direction.
Preferably, the net frame is a stainless steel net frame formed by connecting steel wires, and the diameter of the steel wires is 2-5mm.
Preferably, the mesh of the net rack is rectangular with a side length of 15-25 mm.
Preferably, the pool wall of the pool body and the pool wall are made of organic glass or acrylic plates.
Preferably, an adjustable light source and a probe for monitoring the culture solution are arranged on the side wall of the tank body.
Preferably, the water body in the tank body circularly flows in a shape of a Chinese character 'kou', and the flow speed is 0.1-0.2 m/s.
Preferably, the external driving device adopts a variable frequency motor, the variable frequency motor is arranged on the outer wall of the tank body, and an output shaft of the variable frequency motor is connected with a rotating shaft of the stirring paddle.
Preferably, the pool body is arranged as a runway type culture pool, the pool body is elliptical, the long radius of the pool body is 800mm, the wide radius of the pool body is 400mm, and the depth of the pool body is 200mm.
Compared with the prior art, the utility model has the beneficial technical effects that:
The utility model relates to a cultivation pool for filament green algae hanging filament cultivation, which comprises a pool body, a pool dividing wall, stirring paddles and a net rack; the cell body includes first branch pond and second branch pond, and inside is provided with adjustable light source and monitors the probe of culture solution.
1) The net rack is arranged, so that a hanging wire culture mode is formed, the aggregation phenomenon of algae is reduced, the contact area of the algae silk body, the culture solution and the light source is increased, the growth and harvesting of the algae are facilitated, and the collection cost is reduced;
2) The stirring paddles are arranged to provide power for the circulation of water flow, so that algae precipitation is prevented;
3) The adjustable light source and the detection device are arranged, so that the required illumination condition can be provided for the growth of algae and the growth condition of the algae can be monitored.
The net rack is arranged, so that a hanging wire culture mode is formed, the aggregation phenomenon of algae is reduced, the contact area of the algae wire body, the culture solution and the light source is increased, the photosynthetic efficiency of the algae is improved, the growth and the harvesting of the algae are facilitated, and the collection cost is reduced; the stirring paddles are arranged to provide power for the circulation of water flow and prevent algae from precipitating.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of a culture pond for hanging filament culture of a filamentous green alga of the present utility model.
Reference numerals illustrate: 1. a cell body; 2. dividing the pool wall; 3. stirring paddles; 4. a net rack; 101. a first sub-pool; 102. and (5) second sub-pool.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in figure 1, the culture pond for filament green algae hanging cultivation comprises a pond body 1, a pond dividing wall 2, stirring paddles 3 and a net rack 4;
A water inlet is formed in one side wall of the tank body 1, a water outlet is formed in the other side wall of the tank body 1, the tank dividing wall 2 divides the tank body 1 into a first tank dividing 101 and a second tank dividing 102 with two ends communicated, two ends of the stirring paddle 3 are rotatably arranged on the tank wall of the tank body 1 and the tank dividing wall 2, the stirring paddle 3 is controlled by an external driving device, and the net rack 4 is arranged in each of the first tank dividing 101 and the second tank dividing 102; the water flow speed in the tank body 1 is low, and green algae on the net rack 4 are required to be collected frequently, so that the bottom of the net rack 4 is not required to be fixed.
Specifically, the net rack 4 is of a multi-layer structure, and any pair of net surfaces of the net rack 4 are perpendicular to the water flow direction; the net rack 4 is multi-layered, so that the attachable area of algae is increased; the net surface is perpendicular to the water flow direction, which is beneficial for algae in the water flow to adhere to the net rack 4.
Specifically, the net frame 4 is a stainless steel net frame formed by connecting steel wires, and the diameters of the steel wires are 2-5mm; the stainless steel has firm structure, lower cost and longer service life; the diameter of the steel wire is smaller, and the water flow is not blocked.
Specifically, the mesh of the net rack 4 is rectangular with the side length of 15-25 mm; not only can provide the attachable area of algae, but also does not influence the growth of adsorbed algae, and effectively utilizes the space.
Specifically, the pool wall of the pool body 1 and the pool wall 2 are made of organic glass or acrylic plates; the organic glass and the acrylic plate have good light transmittance, good sealing property at the bonding position, difficult water leakage and long service life, and do not need frequent replacement.
Specifically, an adjustable light source and a probe for monitoring the culture solution are arranged on the side wall of the tank body 1; the adjustable light source provides required illumination for algae, the probe monitors the specific condition of the culture solution in real time, and the number and the positions of the specific light source and the probe are adjusted according to the actual condition.
Specifically, the water body in the tank body 1 circularly flows in a shape of a Chinese character 'kou', and the flow speed is 0.1m/s-0.2m/s; preventing algae from being adsorbed on the net rack 4 due to too low or too fast a flow rate.
Specifically, the external driving device adopts a variable frequency motor, the variable frequency motor is arranged on the outer wall of the tank body 1, and an output shaft of the variable frequency motor is connected with a rotating shaft of the stirring paddle 3; the stirring paddle 3 can be controlled to stir in a variable frequency mode through the variable frequency motor, so that the speed of water flow can be adjusted, the degree of confusion of water can be increased, and algae precipitation is prevented.
Specifically, the pool body 1 is arranged as a runway type culture pool, the pool body 1 is elliptical, the long radius of the pool body 1 is 800mm, the wide radius is 400mm, and the depth is 200mm; the smoothness of the flow of the culture solution in the tank body 1 can be increased by the aid of the ellipse, vortex of square angles is avoided, and the tank body 1 can be set to be round-corner rectangle or oblong according to requirements.
The application process of the utility model is as follows:
after the cultivation pool is built, a water inlet is communicated with a water pump, a water outlet is communicated with a water drain pipe, a net rack 4 is placed, and a stirring paddle 3 is arranged for disinfection;
starting a water pump, adding culture solution into the tank body 1 through a water inlet, inoculating a proper amount of filiform green algae, starting a variable frequency motor, and controlling the stirring paddle 3 to stir in a variable frequency manner by the variable frequency motor. The light source and the probe on the side wall of the tank body 1 are started to cultivate. The initial stirring frequency is higher, and the relative high rotating speed is kept, so that the inoculated filiform green completes the initial filiform hanging process, after observing that most of algae filars are uniformly hung, the rotating speed is reduced to perform continuous or semi-continuous culture, after the culture is finished, the culture solution in the pond body 1 is discharged through a drain pipe to be recycled, algae on the net rack 4 are collected, and the next round of culture work is performed.
In addition, the utility model is put into practice, wherein the specific data of one implementation process are as follows:
When the inoculum size of the silk algae is 10g fresh weight and the silk algae is cultured for about 12 days, the collected silk algae has a fresh weight of 24.6g (dry weight of about 1.53 g), and the net increase rate of the wet weight biomass is about 60%.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (9)
1. A culture pond for filament green alga hanging cultivation is characterized in that: comprises a tank body (1), a dividing wall (2), stirring paddles (3) and a net rack (4);
A water inlet is formed in one side wall of the tank body (1), a water outlet is formed in the other side wall of the tank body (1), the tank dividing wall (2) divides the tank body (1) into a first tank dividing wall (101) and a second tank dividing wall (102) which are communicated with each other at two ends, two ends of the stirring paddle (3) are rotatably arranged on the tank wall of the tank body (1) and the tank dividing wall (2), the stirring paddle (3) is controlled by an external driving device, and the net rack (4) is arranged inside the first tank dividing wall (101) and the second tank dividing wall (102).
2. The culture pond for hanging filament green algae according to claim 1, wherein: the net rack (4) is of a multi-layer structure, and any pair of net surfaces of the net rack (4) are perpendicular to the water flow direction.
3. The culture pond for hanging filament green algae according to claim 2, wherein: the net frame (4) is a stainless steel net frame formed by connecting steel wires, and the diameters of the steel wires are 2-5mm.
4. The culture pond for hanging filament green algae according to claim 1, wherein: the mesh of the net rack (4) is rectangular with the side length of 15-25 mm.
5. The culture pond for hanging filament green algae according to claim 1, wherein: the pool wall of the pool body (1) and the pool wall (2) are made of organic glass or acrylic plates.
6. The culture pond for hanging filament green algae according to claim 1, wherein: an adjustable light source and a probe for monitoring the culture solution are arranged on the side wall of the tank body (1).
7. The culture pond for hanging filament green algae according to claim 1, wherein: the water body in the tank body (1) circularly flows in a shape of a Chinese character 'kou', and the flow speed is 0.1-0.2 m/s.
8. The culture pond for hanging filament green algae according to claim 1, wherein: the external driving device adopts a variable frequency motor, the variable frequency motor is arranged on the outer wall of the tank body (1), and an output shaft of the variable frequency motor is connected with a rotating shaft of the stirring paddle (3).
9. The culture pond for hanging filament green algae according to claim 1, wherein: the pool body (1) is arranged as a runway type culture pool, the pool body (1) is elliptical, the long radius of the pool body (1) is 800mm, the wide radius is 400mm, and the depth is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912613.XU CN221152355U (en) | 2023-10-30 | 2023-10-30 | Cultivation pond for hanging filament culture of filament green algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912613.XU CN221152355U (en) | 2023-10-30 | 2023-10-30 | Cultivation pond for hanging filament culture of filament green algae |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221152355U true CN221152355U (en) | 2024-06-18 |
Family
ID=91440097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322912613.XU Active CN221152355U (en) | 2023-10-30 | 2023-10-30 | Cultivation pond for hanging filament culture of filament green algae |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221152355U (en) |
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2023
- 2023-10-30 CN CN202322912613.XU patent/CN221152355U/en active Active
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