CN113186079A - System for realizing production of circulating liquid flow in microalgae culture photobioreactor - Google Patents

System for realizing production of circulating liquid flow in microalgae culture photobioreactor Download PDF

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CN113186079A
CN113186079A CN202110520308.9A CN202110520308A CN113186079A CN 113186079 A CN113186079 A CN 113186079A CN 202110520308 A CN202110520308 A CN 202110520308A CN 113186079 A CN113186079 A CN 113186079A
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water
water pump
photobioreactor
water pipe
pipe
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CN202110520308.9A
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张勇
李林品
吴秋瑾
王斌
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YUNNAN ALPHY BIOTECH CO Ltd
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YUNNAN ALPHY BIOTECH CO Ltd
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/02—Photobioreactors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/02—Filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

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Abstract

The invention relates to the technical field of microalgae culture, and discloses a system for generating a circulating liquid flow in a photobioreactor for microalgae culture. This system for producing circulation fluid among little algae cultivation photobioreactor is realized, cooperation through first gag lever post, second gag lever post, first limiting plate and second limiting plate is used for the system can directly be dismantled with first filter layer when carrying out fixing to second mount and first filter layer respectively through first nut and second nut, and then is convenient for clear up second mount and second limiting plate.

Description

System for realizing production of circulating liquid flow in microalgae culture photobioreactor
Technical Field
The invention relates to the technical field of microalgae culture, in particular to a system for generating a circulating liquid flow in a photobioreactor for microalgae culture.
Background
Present some little algae cultivation photobioreactor is after little algae cultivation is accomplished, can be with the direct discharge treatment of its inside waste liquid, need add water to little algae cultivation photobioreactor during cultivateing once more, can lead to the water waste like this, when simultaneously discharged waste liquid is handled through effluent treatment plant, the clearance is comparatively difficult to dismantle to the filter layer among the effluent treatment plant, the bacterium in the waste water is not handled for a long time moreover, the bacterium can multiply in a large number, can cause water pollution.
Disclosure of Invention
Aiming at the defects of the background art, the invention provides a system for realizing the generation of a circulating liquid flow in a photobioreactor for microalgae culture, and solves the problems in the background art.
The invention provides the following technical scheme: a system for realizing the production of circulating liquid flow in a microalgae culture photobioreactor comprises the microalgae culture photobioreactor, a sterilization box, a wastewater treatment device, a first water pump, an electromagnetic three-way valve, a second water pump, a third water pump and a water replenishing pipe communicated with the electromagnetic three-way valve, wherein the top of one side of the microalgae culture photobioreactor is communicated with a water inlet pipe with one end provided with a first valve, the bottom of the microalgae culture photobioreactor is communicated with a water outlet pipe with one end provided with a second valve, the bottom end of the water outlet pipe is communicated with one end of the third water pump through the first water pipe, the other end of the third water pump is communicated with the top of one side of the wastewater treatment device through the second water pipe, the bottom of the other side of the wastewater treatment device is communicated with one end of the first water pump through the third water pipe, the other end of the first water pump is communicated with one side of the top of the sterilization box through a fourth water pipe, the other side of the top of the sterilization box is communicated with one side of an electromagnetic three-way valve through a fifth water pipe, the electromagnetic three-way valve is communicated with one end of a second water pump through a sixth water pipe, and the other end of the second water pump is communicated with a water inlet pipe through a seventh water pipe.
Preferably, a controller electrically connected with the first water pump, the electromagnetic three-way valve, the second water pump and the third water pump is arranged on one side, away from the water inlet pipe, of the microalgae culture photobioreactor.
Preferably, a plurality of ultraviolet lamps are arranged inside the sterilizing box.
Preferably, effluent treatment plant include with the second water pipe and the third water pipe between carry out the processing case that communicates, the middle part of handling the case is provided with the dead lever, the inboard of handling the case is provided with first limiting plate and the second limiting plate that distributes from top to bottom, and the internal diameter of first limiting plate will be greater than the external diameter of second mount, the inboard cover of first limiting plate is equipped with first mount, the inboard of first mount is provided with the first filter layer of suit in the dead lever outside, the inboard cover of second limiting plate is equipped with the second mount, the inboard of second mount is provided with the second mount of suit in the dead lever outside.
Preferably, the fixed rod comprises a first limiting rod which is arranged in the middle of the treatment box and movably sleeved inside the second fixing frame, a second limiting rod which is movably sleeved inside the first filter layer is arranged at the top of the first limiting rod, a first nut is sleeved on the top end thread of the first limiting rod, and a second nut is sleeved on the top end thread of the second limiting rod.
Preferably, the bottom of the first nut and the bottom of the second nut are sleeved with sealing rings.
Preferably, the method comprises the steps of:
when the system works, opening a second valve and a first valve and starting a third water pump through a controller, at the moment, conveying wastewater in the microalgae culture photobioreactor into a treatment box through the third water pump through a drain pipe, a first water pipe and a second water pipe for filtering, and closing the second valve when waste liquid in the microalgae culture photobioreactor is completely discharged;
step two, starting a first water pump through a controller, conveying the water filtered by a first filter layer and a second fixing frame in the treatment box to the inside of the sterilization box through a third water pipe and a fourth water pipe by the first water pump, and sterilizing the water in the sterilization box through an ultraviolet lamp;
and step three, starting an electromagnetic three-way valve and a second water pump through a controller, opening the communication between a fifth water pipe and a sixth water pipe through the electromagnetic three-way valve, and conveying the water sterilized in the sterilization box to the interior of the microalgae culture photobioreactor for recycling through the fifth water pipe, the sixth water pipe and a seventh water pipe by the second water pump.
The invention has the following beneficial effects:
1. this system of production circulation fluid flow among realization little algae cultivation photobioreactor, through the third water pump, the cooperation of first water pipe and second water pipe is used, make the system can carry little algae cultivation photobioreactor inside water to waste water treatment device's inside and filter, the water after the filtration simultaneously disinfects through the inside ultraviolet lamp of case that disinfects, thereby carry the inside of little algae cultivation photobioreactor to recycle through electromagnetism three-way valve and second water pump after will handling, compare the water economy resource.
2. This system for producing circulation fluid among little algae cultivation photobioreactor is realized, cooperation through first gag lever post, second gag lever post, first limiting plate and second limiting plate is used for the system can directly be dismantled with first filter layer when carrying out fixing to second mount and first filter layer respectively through first nut and second nut, and then is convenient for clear up second mount and second limiting plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the sterilization case of the present invention;
FIG. 3 is a schematic view of a wastewater treatment apparatus according to the present invention.
In the figure: 1. a microalgae culture photobioreactor; 2. a sterilization box; 3. a wastewater treatment device; 31. a treatment tank; 32. fixing the rod; 321. a first limit rod; 322. a second limiting rod; 323. a first nut; 324. a second nut; 33. a first limit plate; 34. a second limiting plate; 35. a first fixing frame; 36. a first filter layer; 37. a second fixing frame; 38. a second fixing frame; 4. a first water pump; 5. an electromagnetic three-way valve; 6. a second water pump; 7. a third water pump; 8. a water replenishing pipe; 9. a first valve; 10. a water inlet pipe; 11. a second valve; 12. a drain pipe; 13. a first water pipe; 14. a second water pipe; 15. a third water pipe; 16. a fourth water pipe; 17. a fifth water pipe; 18. a sixth water pipe; 19. and a seventh water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The drawings in the embodiments of the invention: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1-3, a system for generating a circulating fluid flow in a photobioreactor for microalgae culture comprises a photobioreactor 1 for microalgae culture, a sterilization tank 2, a wastewater treatment device 3, a first water pump 4, an electromagnetic three-way valve 5, a second water pump 6, a third water pump 7 and a water replenishing pipe 8 communicated with the electromagnetic three-way valve 5, wherein the top of one side of the photobioreactor 1 for microalgae culture is communicated with a water inlet pipe 10 with one end provided with a first valve 9, the bottom of the photobioreactor 1 for microalgae culture is communicated with a water outlet pipe 12 with one end provided with a second valve 11, the bottom of the water outlet pipe 12 is communicated with one end of the third water pump 7 through a first water pipe 13, the other end of the third water pump 7 is communicated with the top of one side of the wastewater treatment device 3 through a second water pipe 14, the bottom of the other side of the wastewater treatment device 3 is communicated with one end of the first water pump 4 through a third water pipe 15, the other end of the first water pump 4 is communicated with one side of the top of the sterilization box 2 through a fourth water pipe 16, the other side of the top of the sterilization box 2 is communicated with one side of the electromagnetic three-way valve 5 through a fifth water pipe 17, the electromagnetic three-way valve 5 is communicated with one end of the second water pump 6 through a sixth water pipe 18, and the other end of the second water pump 6 is communicated with the water inlet pipe 10 through a seventh water pipe 19.
Wherein, the one side that little algae cultivates photobioreactor 1 and keep away from inlet tube 10 is provided with and carries out the controller of electricity connection between first water pump 4, electromagnetism three-way valve 5, second water pump 6 and the third water pump 7, utilizes the controller can control opening of first water pump 4, electromagnetism three-way valve 5, second water pump 6 and third water pump 7, and then is convenient for handle waste water and carry out the moisturizing to little algae cultivation photobioreactor 1's inside.
Wherein, the inside of the sterilization box 2 is provided with a plurality of ultraviolet lamps.
Wherein, wastewater treatment device 3 include with the second water pipe 14 and the third water pipe 15 between carry out the processing case 31 that communicates, the middle part of handling case 31 is provided with dead lever 32, the inboard of handling case 31 is provided with first limiting plate 33 and the second limiting plate 34 that distributes from top to bottom, and the internal diameter of first limiting plate 33 will be greater than the external diameter of second mount 37, the inboard cover of first limiting plate 33 is equipped with first mount 35, the inboard of first mount 35 is provided with the first filter layer 36 of suit in the dead lever 32 outside, the inboard cover of second limiting plate 34 is equipped with second mount 37, the inboard of second mount 37 is provided with the second mount 38 of suit in the dead lever 32 outside.
The fixing rod 32 includes a first limiting rod 321 disposed in the middle of the processing box 31 and movably sleeved inside the second fixing frame 38, a second limiting rod 322 movably sleeved inside the first filter layer 36 is disposed on the top of the first limiting rod 321, a first nut 323 is sleeved on the top end thread of the first limiting rod 321, and a second nut 324 is sleeved on the top end thread of the second limiting rod 322.
Wherein, the bottom of first nut 323 and second nut 324 all overlaps and is equipped with the sealing ring, utilizes the sealing ring can seal between first nut 323 and second mount 38 and second nut 324 and the first filter layer 36, prevents that waste water from oozing out between second gag lever post 322 and first filter layer 36 and first gag lever post 321 and the second mount 38.
When the system works, the second valve 11 and the first valve 9 are opened, the controller starts the third water pump 7, at the moment, wastewater in the microalgae culture photobioreactor 1 is conveyed to the inside of the treatment tank 31 through the third water pump 7 via the drain pipe 12, the first water pipe 13 and the second water pipe 14 for filtration, the second valve 11 is closed when waste liquid in the microalgae culture photobioreactor 1 is completely discharged, the first water pump 4 is started through the controller, the first water pump 4 conveys water filtered by the first filter layer 36 and the second fixing frame 38 in the treatment tank 31 to the inside of the sterilization tank 2 through the third water pipe 15 and the fourth water pipe 16, water in the sterilization tank 2 is sterilized by an ultraviolet lamp, the electromagnetic three-way valve 5 and the second water pump 6 are started through the controller, the electromagnetic three-way valve 5 opens the communication between the fifth water pipe 17 and the sixth water pipe 18, and the second water pump 6 conveys water sterilized water in the sterilization tank 2 through the fifth water pipe 17, The sixth water pipe 18 and the seventh water pipe 19 are conveyed to the interior of the microalgae cultivation photobioreactor 1 for recycling.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a system for produce circulation fluid flow among realization little algae cultivation photobioreactor, including little algae cultivation photobioreactor (1), disinfect case (2), effluent treatment plant (3), first water pump (4), electromagnetism three-way valve (5), second water pump (6), third water pump (7) and with carry out the moisturizing pipe (8) that communicate between electromagnetism three-way valve (5), its characterized in that: the top of one side of the microalgae cultivation photobioreactor (1) is communicated with a water inlet pipe (10) of which one end is provided with a first valve (9), the bottom of the microalgae cultivation photobioreactor (1) is communicated with a water outlet pipe (12) of which one end is provided with a second valve (11), the bottom end of the water outlet pipe (12) is communicated with one end of a third water pump (7) through a first water pipe (13), the other end of the third water pump (7) is communicated with the top of one side of a wastewater treatment device (3) through a second water pipe (14), the bottom of the other side of the wastewater treatment device (3) is communicated with one end of a first water pump (4) through a third water pipe (15), the other end of the first water pump (4) is communicated with one side of the top of the sterilization box (2) through a fourth water pipe (16), the other side of the top of the sterilization box (2) is communicated with one side of an electromagnetic three-way valve (5) through a fifth water pipe (17), the electromagnetic three-way valve (5) is communicated with one end of the second water pump (6) through a sixth water pipe (18), and the other end of the second water pump (6) is communicated with the water inlet pipe (10) through a seventh water pipe (19).
2. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation as claimed in claim 1, wherein: one side of the microalgae culture photobioreactor (1) far away from the water inlet pipe (10) is provided with a controller which is electrically connected with the first water pump (4), the electromagnetic three-way valve (5), the second water pump (6) and the third water pump (7).
3. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation as claimed in claim 1, wherein: a plurality of ultraviolet lamps are arranged inside the sterilization box (2).
4. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation as claimed in claim 1, wherein: waste water treatment device (3) include with carry out the processing case (31) that communicates between second water pipe (14) and third water pipe (15), the middle part of processing case (31) is provided with dead lever (32), the inboard of processing case (31) is provided with first limiting plate (33) and second limiting plate (34) that distribute from top to bottom, and the internal diameter of first limiting plate (33) will be greater than the external diameter of second mount (37), the inboard cover of first limiting plate (33) is equipped with first mount (35), the inboard of first mount (35) is provided with first filter layer (36) of suit in dead lever (32) outside, the inboard cover of second limiting plate (34) is equipped with second mount (37), the inboard of second mount (37) is provided with second mount (38) of suit in dead lever (32) outside.
5. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation as claimed in claim 4, wherein: the fixed rod (32) comprises a first limiting rod (321) which is arranged in the middle of the treatment box (31) and sleeved inside a second fixing frame (38), a second limiting rod (322) sleeved inside a first filtering layer (36) is arranged at the top of the first limiting rod (321), a first nut (323) is sleeved on the top end thread of the first limiting rod (321), and a second nut (324) is sleeved on the top end thread of the second limiting rod (322).
6. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation as claimed in claim 5, wherein: and sealing rings are sleeved at the bottoms of the first screw cap (323) and the second screw cap (324).
7. The system for realizing the production of the circulating liquid flow in the photobioreactor for microalgae cultivation in claim 1, which is applied to a method for producing the circulating liquid flow, and is characterized by comprising the following steps:
step one, when the system works, opening a second valve (11) and a first valve (9) and starting a third water pump (7) through a controller, at the moment, conveying wastewater in the microalgae culture photobioreactor (1) to the inside of a treatment box (31) through the third water pump (7) through a drain pipe (12), a first water pipe (13) and a second water pipe (14) for filtering, and closing the second valve (11) when the wastewater in the microalgae culture photobioreactor (1) is completely discharged;
step two, starting a first water pump (4) through a controller, conveying water filtered by a first filter layer (36) and a second fixing frame (38) in a treatment box (31) to the inside of a sterilization box (2) through a third water pipe (15) and a fourth water pipe (16) by the first water pump (4), and sterilizing the water in the sterilization box (2) through an ultraviolet lamp;
and step three, starting the electromagnetic three-way valve (5) and the second water pump (6) through the controller, opening the communication between the fifth water pipe (17) and the sixth water pipe (18) through the electromagnetic three-way valve (5), and conveying the water sterilized in the sterilization box (2) to the interior of the microalgae culture photobioreactor (1) for recycling through the fifth water pipe (17), the sixth water pipe (18) and the seventh water pipe (19) through the second water pump (6).
CN202110520308.9A 2021-05-13 2021-05-13 System for realizing production of circulating liquid flow in microalgae culture photobioreactor Pending CN113186079A (en)

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CN103087919A (en) * 2013-01-16 2013-05-08 西北师范大学 Method and device for collecting microalgae through continuous culture and in-situ self-flocculation
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CN109721197A (en) * 2019-01-25 2019-05-07 海南绿藻世界生物科技有限公司 A kind of processing, recyclable device and its application method of microdisk electrode water
CN110651752A (en) * 2019-10-09 2020-01-07 广州自然传奇生态环境科技有限公司 Water quality circulating purification and oxygen supply device for aquaculture pond
CN212050916U (en) * 2019-12-01 2020-12-01 林昭元 Resource utilization and regeneration cyclic utilization device of livestock and poultry breeding wastewater
CN213266175U (en) * 2020-09-07 2021-05-25 烟台金亿海洋科技有限公司 Breeding wastewater purification treatment device
CN112209545A (en) * 2020-10-29 2021-01-12 夏彦新 Industrial wastewater treatment equipment and process
CN112321042A (en) * 2020-10-30 2021-02-05 海南美创环境科技有限公司 Filter equipment for waste water treatment
CN112408645A (en) * 2020-11-20 2021-02-26 北海市绿牌生物科技有限公司 Microalgae culture wastewater recycling method

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