CN115286111A - Microalgae fluidized bed reaction sewage treatment device - Google Patents
Microalgae fluidized bed reaction sewage treatment device Download PDFInfo
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- CN115286111A CN115286111A CN202210106720.0A CN202210106720A CN115286111A CN 115286111 A CN115286111 A CN 115286111A CN 202210106720 A CN202210106720 A CN 202210106720A CN 115286111 A CN115286111 A CN 115286111A
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- storage tank
- water storage
- connecting rod
- microalgae
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses a microalgae fluidized bed reaction sewage treatment device. The method comprises the following steps: a water storage tank. And the screen assembly is arranged in the water storage tank and is used for filtering the water quality in the water storage tank. One end of the connecting rod is positioned outside the water storage tank, and the other end of the connecting rod penetrates through the water storage tank and can be connected with the inner wall of the water storage tank. And the driving mechanism is used for controlling the connecting rod to rotate so as to drive the water storage tank to rotate. The clearance subassembly sets up in the storage water tank, can clear up the inner wall of storage water tank under the effect of connecting rod. The detection mechanism is arranged in the water storage tank. And the controller is electrically connected with the driving mechanism and the detection mechanism respectively. According to the invention, the screen assembly with the microalgae particles is arranged in the water storage tank to carry out filtering decomposition treatment on the wastewater, so that the treatment efficiency is improved, the operation process does not need manual participation, the intelligent degree of equipment is improved, the management difficulty is reduced, and the investment cost is lower.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a microalgae fluidized bed reaction sewage treatment device.
Background
The conventional sewage treatment methods mainly include physical methods, chemical methods and biological methods. Although the physical method and the chemical method can effectively remove the particulate matters in the sewage, the treatment cost is high, secondary pollution is easy to cause, and the removal effect on nutrient substances such as nitrogen, phosphorus and the like is poor. The traditional biological method has poor effect of removing nutrient substances such as nitrogen, phosphorus and the like, and generates a large amount of low-value activated sludge.
Microalgae are cryptogam plants with chlorophyll, photoautotrophic capacity and no root, stem and leaf differentiation, and belong to low isospore plants. They are small in size, strong in viability, fast in propagation speed and easy to culture. Compared with the traditional sewage treatment method, the microalgae can enhance the removal of nutrient substances, organic pollutants, heavy metals and pathogens in the sewage, can tolerate certain toxic substances, can treat the sewage in a wide range, and is a novel green technology with high efficiency and low cost. The microalgae can purify sewage, and can be further used for preparing biofuel and high value-added products such as food, health care products, cosmetics and the like after being harvested, has no secondary pollution and simple and convenient operation, and is the key research direction in sewage treatment at present.
The current sewage treatment technology on the market has the problems of high investment cost, complex technology, high management difficulty and the like. How to treat wastewater by using microalgae is a key to solve the problems.
Disclosure of Invention
The invention aims to provide a microalgae fluidized bed reaction sewage treatment device, which can solve the problems of high investment cost, complex technology, high management difficulty and the like of a sewage treatment technology in the prior art.
In order to achieve the above object, the present invention provides a microalgae fluidized bed reaction sewage treatment apparatus, comprising:
the water storage tank is internally provided with an accommodating space, the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and the water inlet and the water outlet are respectively provided with a water inlet pipe and a water outlet pipe;
the screen assembly is arranged in the water storage tank and is used for filtering the water quality in the water storage tank;
one end of the connecting rod is positioned outside the water storage tank, and the other end of the connecting rod penetrates through the water storage tank and can be connected with the inner wall of the water storage tank;
the driving mechanism is used for controlling the connecting rod to rotate so as to drive the water storage tank to rotate;
the cleaning assembly is arranged in the water storage tank and can clean the inner wall of the water storage tank under the action of the connecting rod;
the detection mechanism is arranged in the water storage tank;
and the controller is electrically connected with the driving mechanism and the detection mechanism respectively.
According to the invention, the screen assembly with the microalgae particles is placed in the water storage tank to filter and decompose the wastewater, and the driving mechanism drives the water storage tank to rotate so as to enable the wastewater to be in full contact with the microalgae particles, so that the treatment efficiency is improved, and meanwhile, the cleaning assembly can be used for cleaning dirt on the inner wall of the water storage tank, so that the dirt accumulation is reduced, and the condition of difficult cleaning is avoided. In addition, the water quality condition in the water storage tank is detected through the detection mechanism, and waste water is discharged through the water outlet pipe after the water quality condition reaches the standard. The operation process does not need manual participation, the intelligent degree of the equipment is improved, the management difficulty is reduced, and the investment cost is lower.
Furthermore, the water storage tank is made of transparent materials.
Furthermore, a first electromagnetic valve is arranged in the water inlet pipe, a second electromagnetic valve is arranged in the water outlet pipe, and the first electromagnetic valve and the second electromagnetic valve are respectively electrically connected with the controller.
Further, screen assembly includes from last top screen cloth, middle screen cloth and the bottom screen cloth that sets gradually down, the top screen cloth middle screen cloth and the bottom screen cloth all through the buckle with the inner wall connection of storage water tank.
Furthermore, microalgae particles are arranged on the top screen, the middle screen and the bottom screen.
Further, the connecting rod sets up the bottom of storage water tank, the top of storage water tank is equipped with the recess, the top of connecting rod is equipped with the connecting block, the connecting block can imbed in the recess, the top screen cloth middle screen cloth and all be equipped with the confession on the bottom screen cloth the passageway that the connecting rod passes through.
Further, the cleaning assembly includes:
the mounting base is a structure with two through top and bottom ends, is sleeved on the connecting rod through a bearing and is rotatably connected with the connecting rod;
the sliding seat is of a structure with two through top and bottom ends and is arranged at the top of the mounting base, the bottom of the sliding seat is connected with the top of the mounting bottom in a sliding mode, and racks are arranged on the inner walls of the two sides of the sliding seat;
one end of the cleaning rod is connected with the sliding seat, and the other end of the cleaning rod is provided with a cleaning brush which can be abutted against the inner wall of the water storage tank;
and the gear is arranged on the connecting rod in a sleeved mode and can be meshed with the rack.
Furthermore, an LED lamp is arranged on the cleaning rod.
Further, the driving mechanism is a motor, and an output shaft of the driving mechanism is connected with the bottom of the connecting rod.
Furthermore, a support is arranged at the bottom of the water storage tank and is in rotating connection with the water storage tank.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of the cleaning assembly of FIG. 3;
FIG. 5 is a schematic diagram of a groove structure on a water storage tank according to an embodiment of the present invention.
Description of the reference numerals
1, a water storage tank; 11, grooves; 12, a baffle plate; 13 a handle; 2, connecting the rod; 31 a top screen; 32 intermediate screens; 33 a bottom screen; 41 mounting a base; 42 a sliding seat; 43 rack bars; 44 cleaning the rod; 45 cleaning brush; 46 lack of gears; 5 an LED lamp; 6, a motor; 7, a bracket.
Detailed Description
The following describes the embodiments of the present invention in detail. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of the directional terms such as "upper and lower" in the case where no explanation is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.
In order to achieve the above objects, the present invention provides a microalgae fluidized bed reaction sewage treatment apparatus, as shown in fig. 1-5, comprising:
the water storage tank 1 is internally provided with an accommodating space, the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and the water inlet and the water outlet are respectively provided with a water inlet pipe and a water outlet pipe;
the screen assembly is arranged in the water storage tank 1 and is used for filtering the water quality in the water storage tank 1;
one end of the connecting rod 2 is positioned outside the water storage tank 1, and the other end of the connecting rod is arranged in the water storage tank 1 in a penetrating way and can be connected with the inner wall of the water storage tank 1;
the driving mechanism is used for controlling the connecting rod 2 to rotate so as to drive the water storage tank 1 to rotate;
the cleaning assembly is arranged in the water storage tank 1 and can clean the inner wall of the water storage tank 1 under the action of the connecting rod 2;
the detection mechanism is arranged in the water storage tank 1;
and the controller is electrically connected with the driving mechanism and the detection mechanism respectively through leads.
It should be noted that: the detection mechanism comprises a water level sensor and a water quality detector, the water level sensor is used for detecting the water level condition in the water storage tank 1, when sewage is injected into the water storage tank 1 to reach a set value, the water level sensor transmits a signal to the controller, and the controller controls the first electromagnetic valve in the water inlet pipe to be closed to stop water inlet.
The water quality detector is used for detecting the water quality condition in the water storage tank 1, when the water quality reaches the standard, a signal is transmitted to the controller, and the controller controls the opening of the second electromagnetic valve in the water outlet pipe to discharge the treated wastewater.
The controller is a PLC controller.
According to the invention, the screen assembly with the microalgae particles is placed in the water storage tank 1 to filter and decompose the wastewater, and the driving mechanism drives the water storage tank to rotate so as to enable the wastewater to be in full contact with the microalgae particles, so that the treatment efficiency is improved, and meanwhile, the cleaning assembly can be used for cleaning dirt on the inner wall of the water storage tank 1, so that the dirt accumulation is reduced, and the condition of difficult cleaning is avoided. In addition, the water quality condition in the water storage tank 1 is detected through the detection mechanism, and the wastewater is discharged through the water outlet pipe after the water quality reaches the standard. The operation process does not need manual participation, the intelligent degree of the equipment is improved, the management difficulty is reduced, and the investment cost is lower.
In an alternative embodiment, the water storage tank 1 is made of a transparent material.
Can improve equipment's light transmissivity through the aforesaid setting, can install the setting in the open air, make the interior little algae of storage water tank 1 can obtain the abundant irradiation of sunshine, carry out photosynthesis, further improve equipment's the sewage treatment effect.
In an optional implementation manner, a first electromagnetic valve is arranged in the water inlet pipe, a second electromagnetic valve is arranged in the water outlet pipe, and the first electromagnetic valve and the second electromagnetic valve are respectively electrically connected with the controller.
In an optional embodiment, the screen assembly includes a top screen 31, a middle screen 32 and a bottom screen 33 sequentially arranged from top to bottom, and the top screen 31, the middle screen 32 and the bottom screen 33 are all connected with the inner wall of the water storage tank 1 by a buckle. Microalgae particles are arranged on the top screen 31, the middle screen 32 and the bottom screen 33.
Through the arrangement, the screen assembly is detachably connected with the inner wall of the water storage tank 1, so that the microalgae in the later period can be harvested and replaced conveniently. Preferably, as shown in fig. 1, the top of the water storage tank 1 is provided with an opening, a baffle 12 capable of opening or closing the opening is arranged at the opening, the baffle 12 is hinged with the side wall of the opening, and a handle 13 is arranged on the baffle 12. Through the setting, the water storage tank 1 can be further conveniently opened to maintain or replace parts such as screen assemblies inside the water storage tank.
In an optional embodiment, the connecting rod 2 is disposed at the bottom of the water storage tank 1, the top of the water storage tank 1 is provided with a groove 11, the top end of the connecting rod 2 is provided with a connecting block, the connecting block can be embedded into the groove 11, and the top screen 31, the middle screen 32 and the bottom screen 33 are all provided with a channel for the connecting rod 2 to pass through.
In an alternative embodiment, as shown in fig. 3-4, the cleaning assembly comprises:
the mounting base 41 is a structure with the top and the bottom communicated with each other, is sleeved on the connecting rod 2 through a bearing and is rotatably connected with the connecting rod 2;
the sliding seat 42 is of a structure with two through top and bottom ends and is arranged at the top of the installation base 41, a guide rail is arranged at the top of the installation base 41, a sliding groove matched with the guide rail is arranged at the bottom of the sliding seat 42, the sliding seat 42 is connected with the installation base 41 in a sliding mode, and racks 43 are arranged on the inner walls of two sides of the sliding seat;
a cleaning rod 44, one end of which is connected with the sliding seat 42, and the other end of which is provided with a cleaning brush 45, wherein the cleaning brush 45 can be abutted against the inner wall of the water storage tank 1, and the cleaning brush 45 is made of flexible material;
and the gear 46 is sleeved on the connecting rod 2, and the gear 46 can be meshed with the rack 43.
Drive storage water tank 1 pivoted in-process at connecting rod 2, lack gear 46 pivoted in-process can in proper order with the gear 43 meshing on the both sides inner wall of sliding seat 42 to drive sliding seat 42 round trip movement on installation base 41, at this in-process, cleaning brush 45 can relapse with storage water tank 1's inner wall butt, because storage water tank 1 is the pivoted, so cleaning brush 45 can carry out circumference cleanness to storage water tank 1's inner wall at the in-process of butt.
In an alternative embodiment, an LED lamp 5 is provided on the cleaning rod.
When the water tank is at night or the illumination intensity is not enough, the controller controls the LED lamp 5 to be turned on to illuminate the microalgae in the water tank 1, so that the sewage treatment effect is further improved.
In an alternative embodiment, the driving mechanism is a motor 6, and the output shaft of the motor is connected with the bottom of the connecting rod 2.
In an alternative embodiment, a bracket 7 is arranged at the bottom of the water storage tank 1, and the bracket 7 is rotatably connected with the water storage tank 1. The water storage tank is characterized in that a groove is formed in the top of the support, a ball is arranged in the groove, and the water storage tank 1 is embedded into the groove.
Through the arrangement, the friction force between the water storage tank 1 and the support 7 can be further reduced, so that the energy consumption for driving the water storage tank 1 to rotate is reduced.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A microalgae fluidized bed reaction sewage treatment device is characterized by comprising:
the water storage tank (1) is internally provided with a containing space, the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and a water inlet pipe and a water outlet pipe are respectively arranged at the water inlet and the water outlet;
the screen assembly is arranged in the water storage tank (1) and is used for filtering the water quality in the water storage tank (1);
one end of the connecting rod (2) is positioned outside the water storage tank (1), and the other end of the connecting rod penetrates through the water storage tank (1) and can be connected with the inner wall of the water storage tank (1);
the driving mechanism is used for controlling the connecting rod (2) to rotate so as to drive the water storage tank (1) to rotate;
the cleaning assembly is arranged in the water storage tank (1) and can clean the inner wall of the water storage tank (1) under the action of the connecting rod (2);
the detection mechanism is arranged in the water storage tank (1);
and the controller is electrically connected with the driving mechanism and the detection mechanism respectively.
2. The microalgae fluidized bed reaction sewage treatment plant of claim 1, wherein the water storage tank (1) is made of transparent material.
3. The microalgae fluidized bed reaction sewage treatment device of claim 1, wherein a first electromagnetic valve is arranged in the water inlet pipe, a second electromagnetic valve is arranged in the water outlet pipe, and the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the controller.
4. The microalgae fluidized bed reaction sewage treatment device as claimed in claim 1, wherein the screen assembly comprises a top screen (31), a middle screen (32) and a bottom screen (33) which are sequentially arranged from top to bottom, and the top screen (31), the middle screen (32) and the bottom screen (33) are all connected with the inner wall of the water storage tank (1) through buckles.
5. The microalgae fluidized bed reaction sewage treatment plant of claim 4, wherein the top screen (31), the middle screen (32) and the bottom screen (33) are all provided with microalgae particles.
6. The microalgae fluidized bed reaction sewage treatment device of claim 5, wherein the connecting rod (2) is arranged at the bottom of the water storage tank (1), a groove (11) is arranged at the top of the water storage tank (1), a connecting block is arranged at the top end of the connecting rod (2), the connecting block can be embedded into the groove (11), and a channel for the connecting rod (2) to pass through is arranged on the top screen (31), the middle screen (32) and the bottom screen (33).
7. The microalgae fluidized bed reaction sewage treatment plant of claim 6, wherein the cleaning component comprises:
the mounting base (41) is a structure with two through top and bottom ends, is sleeved on the connecting rod (2) through a bearing and is rotatably connected with the connecting rod (2);
the sliding seat (42) is of a structure with two through top and bottom ends and is arranged at the top of the mounting base (41), the bottom of the sliding seat (42) is in sliding connection with the top of the mounting base (41), and racks (43) are arranged on the inner walls of two sides of the sliding seat;
one end of the cleaning rod (44) is connected with the sliding seat (42), the other end of the cleaning rod is provided with a cleaning brush (45), and the cleaning brush (45) can be abutted against the inner wall of the water storage tank (1);
lack gear (46), the cover is established on connecting rod (2), lack gear (46) can with rack (43) meshing.
8. The microalgae fluidized bed reaction sewage treatment plant of claim 7, wherein the cleaning rod is provided with an LED lamp (5).
9. The microalgae fluidized bed reaction sewage treatment plant of claim 8, wherein the driving mechanism is a motor (6), and an output shaft of the driving mechanism is connected with the bottom of the connecting rod (2).
10. The microalgae fluidized bed reaction sewage treatment device according to claim 1, wherein a support (7) is arranged at the bottom of the water storage tank (1), and the support (7) is rotatably connected with the water storage tank (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210106720.0A CN115286111A (en) | 2022-01-28 | 2022-01-28 | Microalgae fluidized bed reaction sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210106720.0A CN115286111A (en) | 2022-01-28 | 2022-01-28 | Microalgae fluidized bed reaction sewage treatment device |
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| CN115286111A true CN115286111A (en) | 2022-11-04 |
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| CN202210106720.0A Pending CN115286111A (en) | 2022-01-28 | 2022-01-28 | Microalgae fluidized bed reaction sewage treatment device |
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