CN213294861U - Experimental device for cultivate alga and handle waste water - Google Patents
Experimental device for cultivate alga and handle waste water Download PDFInfo
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- CN213294861U CN213294861U CN202020855910.9U CN202020855910U CN213294861U CN 213294861 U CN213294861 U CN 213294861U CN 202020855910 U CN202020855910 U CN 202020855910U CN 213294861 U CN213294861 U CN 213294861U
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- treating wastewater
- culturing algae
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Abstract
The utility model discloses an experimental device for culturing algae to treat wastewater, which comprises a reactor (1), an illumination device (11), a magnetic stirring device (7) and an aeration device (9); the aeration device (9) extends into the reactor (1); the reactor (1) is provided with a sample inlet (8), a water outlet (10) and a screen bracket (6) for placing the screen (5); the screen support (6) is positioned above the water outlet (10); the illumination device (11) comprises an adjusting knob (3) and an LED lamp (4); the LED lamp (4) is detachably arranged on one side of the reactor cover (2) at the top of the reactor (1); the adjusting knob (3) is arranged on the other side of the reactor cover (2). The device of the utility model is a brand-new device for culturing algae to treat wastewater, and improves the treatment capacity of the algae to the wastewater.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to an experimental apparatus for cultivate alga and handle waste water.
Background
Environmental pollution threatens the life quality and the physical health of human beings, wherein water pollution is a main component of environmental pollution and becomes urgent for pollution control and environmental remediation. And with the development of social economy and the improvement of the living standard of people, the control on the concentration of nitrogen and phosphorus in the sewage discharge standard is stricter and stricter, and the demand on the further treatment of nitrogen and phosphorus is increased sharply. Algae is a photoautotrophic organism taking water as an electron donor, can consume nitrogen, phosphorus and other nutrients in sewage in the process of photosynthesis, and can be used as an effective biological adsorption treatment technical effect and a sewage treatment process to purify sewage. Considering the principle of photosynthesis, the algae generally have high requirements on illumination, dissolved oxygen and the like in the wastewater treatment process, and based on the conditions, the existing experimental device has various defects.
Therefore, it is highly desirable to provide an experimental apparatus for treating wastewater by culturing algae, which can conveniently simulate different reaction conditions by adjusting the stirring speed, adjusting the illumination intensity and replacing the screen density lamp, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an experimental apparatus for cultivate alga and handle waste water, for cultivating the alga and provide sufficient growth condition, and very convenient quick with the algae group and water sample mix and part, improve the ability that the alga handled waste water.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model provides an experimental device for culturing algae to treat wastewater, which comprises a reactor, an illumination device, a magnetic stirring device and an aeration device;
the reactor is arranged on the magnetic stirring device; the aeration device extends into the reactor;
the reactor is provided with a sample inlet, a water outlet and a screen bracket for placing a screen; the screen bracket is positioned above the water outlet;
the illumination device comprises an adjusting knob and an LED lamp to provide a light source; the LED lamp is detachably arranged on one side of the reactor cover on the top of the reactor; the adjusting knob is arranged on the other side of the reactor cover.
Further, the screen support is positioned at the bottom end 1/5-1/4 of the reactor; to position the screen.
Further, the screen support may be a raised structure.
Further, the screen can be removed or placed from the top of the reactor.
Further, the reactor cover is detachably mounted on the top of the reactor. For example, unscrewing can be by rotation.
Further, the adjusting range of the rotating speed of the magnetic stirring device is 0-500 rpm.
The rotating speed of the magnetic stirring device can be adjusted in a stepless manner.
Furthermore, the illumination intensity of the LED lamp is 1000-20000 Lx. The light source intensity of the LED lamp can be adjusted through the adjusting knob at the top end of the reactor cover.
Further, the sample inlet is positioned on the reactor cover.
Further, the diameter of the sample inlet is larger than 35 mm.
Further, the pipeline of the aeration device can enter the reactor through the sample inlet.
Further, the material of the reactor is glass.
In one embodiment of the present invention, the maximum reaction volume of the reactor is 2000 mL.
In the utility model, the medicament and the algae liquid can be added through the sample inlet; and discharging the water sample from the water outlet after the reaction is finished.
The beneficial effects of the utility model reside in that:
the utility model discloses a device is a brand-new device of cultivateing algae processing waste water, can be very convenient quick with the mixture of algae group and water sample and separately. The device of the utility model can conveniently adjust different reaction conditions by adjusting the stirring speed, the illumination intensity and replacing the screen density lamp; and simultaneously, utilize the utility model discloses a device can effectively improve the throughput of alga to waste water.
The device of the utility model also has the characteristics of very convenient installation, removal and cleaning of the device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the device of the present invention.
FIG. 2 is a schematic diagram of the experimental apparatus for wastewater treatment by culturing algae according to the present invention.
The reference numerals in the figures are respectively:
1. a reactor;
2. a reactor cover;
3. adjusting a knob;
4. an LED lamp;
5. screening a screen;
6. a screen support;
7. a stirring device;
8. a sample inlet;
9. an aeration device;
10. a water outlet;
11. an illumination device.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The present embodiment provides an experimental apparatus for treating wastewater by culturing algae, which is shown in FIG. 1 and comprises a reactor 1, an illumination device 11, a magnetic stirring device 7 and an aeration device 9; the reactor 1 is arranged on the magnetic stirring device 7; the aeration device 9 extends into the reactor 1;
the reactor 1 is provided with a sample inlet 8, a water outlet 10 and a screen bracket 6 for placing the screen 5; the screen bracket 6 is positioned above the water outlet 10;
the illumination device 11 comprises an adjusting knob 3 and an LED lamp 4 to provide a light source; the LED lamp 4 is detachably arranged on one side of the reactor cover 2 on the top of the reactor 1; the adjusting knob 3 is provided at the other side of the reactor cover 2.
In the embodiment, the screen support 6 is positioned at the bottom 1/5-1/4 of the reactor 1; to position the screen 5.
In this embodiment, the screen 5 can be taken out or placed from the top of the reactor 1.
In this embodiment, the reactor cover 2 is detachably mounted on the top of the reactor 1.
In this embodiment, the adjustment range of the rotation speed of the magnetic stirring device 7 is 0 to 500 rpm.
In this embodiment, the illumination intensity of the LED lamp 4 is 1000 to 20000 Lx. The light source intensity of the LED lamp 4 can be adjusted by the adjusting knob 3 at the top end of the reactor cover 2.
In this embodiment, the sample inlet 8 is located on the reactor cover 2.
In this embodiment, the pipeline of the aeration device 9 can enter the reactor 1 through the sample inlet 8.
In this embodiment, the reactor 1 is made of glass.
In this embodiment, a medicament and an algae solution can be added into the reactor 1 through the sample inlet 8; after the reaction is finished, the water sample in the reactor 1 is discharged from the water outlet 10.
The utility model discloses a cultivation algae experimental apparatus who handles waste water's working process of specific application, refer to figure 2, as follows:
1) in the organic wastewater discharged by a certain factory, the initial ammonia nitrogen of a water sample is 80mg/L, and the pH value of the water sample is adjusted to 10 by using NaOH;
2) assembling a reactor 1, putting a magnetic rotor and a screen 5 into the reactor 1, closing a valve of a water outlet 10 at the lower part of the reactor 1, and adding 2000mL of water sample into the reactor 1;
3) adjusting the magnetic stirring device 7 to enable the rotating speed to reach 300 rpm;
4) covering the reactor cover 2 connected with the LED lamp 4, and screwing;
5) confirming that the experimental environment temperature is 30 ℃;
6) the LED lamp 4 is adjusted through an adjusting knob 3 on the top of the reactor cover 2, so that the provided illumination intensity reaches 6000 Lx;
7) adding the spirulina platensis solution subjected to amplification culture into the reactor 1 through a sample inlet 8, wherein the adding amount is 5 mL/L;
8) the aeration device 9 was turned on to conduct the experiment. The ambient temperature is kept during the experiment, the illumination of the reactor is manually adjusted by a light source intensity adjusting knob 3 every day, and the light-dark ratio time of each day is 12: 12 (h/h);
9) sampling on the 5 th day, the 10 th day and the 15 th day after the reaction starts, monitoring the change condition of the water quality, and ending the experiment on the 15 th day;
10) and testing the total nitrogen of the effluent and recording the experimental result. The results show that: the total nitrogen removal rate of the wastewater reaches 90 percent, and the total nitrogen concentration in the effluent is 8 mg/L;
11) after the experiment is finished, the magnetic stirring device 7 and the aeration device 9 are closed, the LED lamp 4 is closed, a valve of a water outlet 10 at the lower part of the reactor is opened, the water is taken out from the water outlet 10, and the algae mass stays on the screen 5;
12) unscrewing the reactor lid 2 and carefully taking out the LED lamp 4;
13) the algal mass is taken out together with the screen 5;
14) and (4) dismantling and cleaning the reaction device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An experimental device for treating wastewater by culturing algae is characterized by comprising a reactor (1), an illumination device (11), a magnetic stirring device (7) and an aeration device (9);
the reactor (1) is arranged on the magnetic stirring device (7); the aeration device (9) extends into the reactor (1);
the reactor (1) is provided with a sample inlet (8), a water outlet (10) and a screen bracket (6) for placing the screen (5); the screen support (6) is positioned above the water outlet (10);
the illumination device (11) comprises an adjusting knob (3) and an LED lamp (4); the LED lamp (4) is detachably arranged on one side of the reactor cover (2) at the top of the reactor (1); the adjusting knob (3) is arranged on the other side of the reactor cover (2).
2. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the screen support (6) is located at the bottom end 1/5-1/4 of the reactor (1); to position the screen (5).
3. The experimental facility for treating wastewater by cultivating algae according to claim 1, wherein the screen (5) can be taken out or placed from the top of the reactor (1).
4. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the reactor cover (2) is detachably mounted on the top of the reactor (1).
5. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the rotational speed of the magnetic stirring apparatus (7) is adjusted within a range of 0 to 500 rpm.
6. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the illumination intensity of the LED lamp (4) is 1000 to 20000 Lx.
7. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the sample inlet (8) is located on the reactor cover (2).
8. The experimental facility for treating wastewater by culturing algae according to claim 1 or 7, wherein the diameter of the sample inlet (8) is larger than 35 mm.
9. The experimental facility for treating wastewater by culturing algae according to claim 7, wherein the pipeline of the aeration device (9) enters the reactor (1) through the sample inlet (8).
10. The experimental facility for treating wastewater by culturing algae according to claim 1, wherein the material of the reactor (1) is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855910.9U CN213294861U (en) | 2020-05-20 | 2020-05-20 | Experimental device for cultivate alga and handle waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855910.9U CN213294861U (en) | 2020-05-20 | 2020-05-20 | Experimental device for cultivate alga and handle waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294861U true CN213294861U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020855910.9U Active CN213294861U (en) | 2020-05-20 | 2020-05-20 | Experimental device for cultivate alga and handle waste water |
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| CN (1) | CN213294861U (en) |
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- 2020-05-20 CN CN202020855910.9U patent/CN213294861U/en active Active
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