Bacteria-algae symbiotic electrocatalytic oxidation equipment

Abstract

The utility model discloses algal-bacterial symbiotic electrocatalytic oxidation equipment which comprises a culture tank and two battery panels, the two electrode plates are arranged in the culture tank at intervals in the first direction so as to divide the culture tank into a first tank section, a second tank section and a third tank section which are sequentially spaced in the first direction, and the first tank section and the third tank section are used for containing chlorella and nitrogen-fixing bacteria respectively; the two electrode plates are used for being electrically connected with the positive electrode and the negative electrode of an external power source, each electrode plate is movably arranged in the vertical direction, and when the electrode plates move upwards, the second groove section communicates with the first groove section and the third groove section. According to the invention, an algal-bacterial symbiotic system is introduced while the electro-catalytic reaction is carried out, the sewage treatment effect of the equipment is enhanced through decomposition of microorganisms such as algal-bacterial microorganisms on sewage organic matters, and the sewage treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a kind of bacteria-algae symbiosis electrocatalytic oxidation equipment. BACKGROUND

[0002] At present, China's electrocatalytic oxidation technology shows vigorous development trend, and the technology is gradually becoming the focus of water treatment field with its unique advantages. By accurately controlling the parameters such as the distance between the plates, current density and voltage, electrocatalytic oxidation can efficiently convert complex organic matter that is difficult to degrade by traditional methods into harmless carbon dioxide and water, achieving deep purification of water pollutants. It perfectly fits the current emission concept of "green, low carbon and environmental protection", and opens up a new path for promoting the sustainable development of water environment governance.

[0003] The patent CN113943035A discloses an electrocatalytic sewage treatment device and method, which includes a reactor body with an insulating shell. An insulating cover plate is provided on the reactor body. An insulating partition is provided in the middle of the cover plate. The insulating cover plate is provided with air holes. A long strip-shaped through hole is provided at the center of the insulating cover plate, and a sealing rubber ring is provided outside the long strip-shaped through hole. The insulating partition passes through the sealing rubber ring and reaches the bottom of the reactor body. The reactor is filled with catalyst particles, and an iron plate is placed in the middle of the anode chamber.

[0004] The above-mentioned prior art is affected by water quality, pollutant concentration and other environmental conditions, resulting in unstable treatment effect and poor sewage treatment effect. UTILITY MODEL CONTENT

[0005] The utility model aims to overcome the above technical deficiencies and provides a bacteria-algae symbiosis electrocatalytic oxidation equipment to solve the technical problems of unstable sewage treatment effect and poor sewage treatment effect of the prior art.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a bacteria-algae symbiosis electrocatalytic oxidation equipment, which comprises:

[0008] A culture tank; and

[0009] Two electrode plates are arranged in the culture tank along the first direction to divide the culture tank into a first tank section, a second tank section and a third tank section arranged in sequence along the first direction. The first tank section and the third tank section are used to contain chlorella and nitrogen-fixing bacteria respectively. The two electrode plates are electrically connected to the positive and negative poles of an external power supply. Each electrode plate is movably arranged along the vertical direction. When the electrode plate moves upward, the second tank section is connected to the first tank section and the third tank section.

[0010] In some embodiments, the bacteria-algae symbiotic electro-catalytic oxidation device comprises a lifting mechanism connected to the two electrode plates to drive the two electrode plates to move synchronously.

[0011] In some embodiments, the lifting mechanism comprises two lifting assemblies and a driving assembly, the two lifting assemblies correspond to the two electrode plates one by one, each lifting assembly comprises a lead screw and a nut, the lead screw is rotatably mounted on the culture tank along an axis in the vertical direction, the nut is arranged on the electrode plate, the lead screw is in threaded cooperation with the nut, and the driving assembly is connected to the two lead screws to drive the two lead screws to rotate synchronously.

[0012] In some embodiments, the driving assembly comprises a rotating shaft, two driving bevel gears and two driven bevel gears, the rotating shaft is rotatably mounted on the culture tank, the two driving bevel gears are mounted on the rotating shaft at intervals, the two driven bevel gears are respectively mounted on the two lead screws, and the driving bevel gears are in meshing engagement with the driven bevel gears.

[0013] In some embodiments, the nut is provided with a clamping groove, one side of the electrode plate is provided with a connecting piece, the connecting piece is provided with an elongated hole, and the nut is clamped in the elongated hole.

[0014] In some embodiments, each electrode plate is arranged to move in the first direction so that the distance between the two electrode plates is adjustable.

[0015] In some embodiments, the side wall of the culture tank is provided with a mounting portion, and a plurality of mounting portions are arranged at intervals along the first direction.

[0016] The electrode plate is provided with a matching portion matched with the mounting portion, and the electrode plate can select different mounting portions so that the position of the electrode plate in the first direction is adjustable.

[0017] In some embodiments, one of the mounting portion and the matching portion is a mounting clamping groove, and the other is a mounting protrusion matched with the mounting clamping groove.

[0018] In some embodiments, the upper end of the electrode plate is provided with an electrical connection portion.

[0019] In some embodiments, the culture tank is further provided with a chlorella drainage port, a mixture drainage port and a nitrogen-fixing bacteria drainage port, the chlorella drainage port is connected to the first tank section, the mixture drainage port is connected to the second tank section, and the nitrogen-fixing bacteria drainage port is connected to the third tank section.

[0020] Compared with the prior art, the bacteria-algae symbiotic electro-catalytic oxidation equipment provided by the utility model, the first groove section and the third groove section accommodate chlorella and nitrogen-fixing bacteria respectively, the second groove section is used for reaction, the electrode plate plays a role of separation and can also be electrified to perform electro-catalytic reaction, when used, the electrode plate is moved upwards, so that the second groove section is communicated with the first groove section and the third groove section, chlorella and nitrogen-fixing bacteria are transported into the second groove section according to a certain proportion, after the transportation is completed, the electrode plate is driven to move downwards, so that the second groove section is separated from the first groove section and the third groove section, sewage is injected into the second groove section, and the two electrode plates are electrified through an external power source, the electro-catalytic oxidation reaction of bacteria-algae symbiosis is started, after the reaction is completed, the treated sewage is discharged, the bacteria-algae symbiotic system is introduced during the electro-catalytic reaction, the decomposition of sewage organic matter by microorganisms such as bacteria and algae enhances the sewage treatment effect of the equipment, and the sewage treatment efficiency is improved.

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, and the preferred embodiment of the utility model is described in detail as follows. The specific embodiment of the utility model is given in detail by the following examples and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the bacteria-algae symbiotic electro-catalytic oxidation equipment one embodiment provided by the utility model;

[0023] Figure 2 It is Figure 1 the bacteria-algae symbiotic electro-catalytic oxidation equipment in the overhead view;

[0024] Figure 3 It is Figure 1 the bacteria-algae symbiotic electro-catalytic oxidation equipment in the section view.

[0025] MARKED FOR EXPLANATION:

[0026] 1-culture tank, 11-first groove section, 12-second groove section, 13-third groove section, 14-mounting slot, 15-chlorella drainage port, 16-mixture drainage port, 17-nitrogen-fixing bacteria drainage port, 2-electrode plate, 21-electric connection part, 3-lifting mechanism, 31-screw rod, 32-nut, 33-rotating shaft, 34-driving bevel gear, 35-driven bevel gear, 36-connecting piece, 361-elongated hole. DETAILED DESCRIPTION

[0027] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following will be further detailed with the drawings and examples.

[0028] In order to solve the prior art sewage treatment effect is unstable, the technical problem of poor sewage treatment effect, the utility model provides a kind of bacteria-algae symbiosis electrocatalytic oxidation equipment, while introducing bacteria-algae symbiotic system in electrocatalytic reaction, the decomposition of sewage organic matter by microorganism such as bacteria and algae enhances the sewage treatment effect of equipment, improves sewage treatment efficiency.

[0029] Please refer to Figure 1 , Figure 1 It is the structural schematic diagram of bacteria-algae symbiosis electrocatalytic oxidation equipment in the embodiment of the utility model.

[0030] The utility model provides a kind of bacteria-algae symbiosis electrocatalytic oxidation equipment, including culture tank 1 and two electrode plates;Two described electrode plates 2 are spaced apart in the culture tank 1 along the first direction, to the culture tank 1 is divided into first groove section 11, second groove section 12 and third groove section 13 in turn spaced apart along the first direction, the first groove section 11 and the third groove section 13 are used to accommodate chlorella and nitrogen-fixing bacteria respectively, two described electrode plates 2 are used to be electrically connected with the positive and negative poles of external power supply, wherein, each described electrode plate 2 is movably arranged along the vertical direction, to when the electrode plate 2 is moved upwards, the second groove section 12 is communicated the first groove section 11 and the third groove section 13.

[0031] In the embodiment, the first groove section 11 and the third groove section 13 accommodate chlorella and nitrogen-fixing bacteria respectively, the second groove section 12 is used to carry out reaction, the electrode plate 2 plays the role of separation, and also can be powered to carry out electrocatalytic reaction simultaneously, when using, the electrode plate 2 is moved upwards, so that the second groove section 12 is communicated the first groove section 11 and the third groove section 13, so that chlorella and nitrogen-fixing bacteria are transported to the second groove section 12 according to certain proportion, after transportation is completed, the electrode plate 2 is driven to move downwards, so that the second groove section 12 is separated from the first groove section 11 and the third groove section 13, then sewage is injected into the second groove section 12, and two electrode plates 2 are powered by external power supply, and the electrocatalytic oxidation reaction of bacteria-algae symbiosis is started, after reaction is completed, the sewage treated is discharged, the utility model introduces bacteria-algae symbiotic system while electrocatalytic reaction, and the decomposition of sewage organic matter by microorganism such as bacteria and algae enhances the sewage treatment effect of equipment, improves sewage treatment efficiency.

[0032] In one of the embodiments, please refer to Figure 3The bacteria-algae symbiotic electro-catalytic oxidation device comprises a lifting mechanism 3 connected with the two electrode plates 2 to drive the two electrode plates 2 to move synchronously.

[0033] In this embodiment, when in use, the two electrode plates 2 are lifted synchronously, so that one lifting mechanism 3 can be provided, which is connected with the two electrode plates 2, and the two electrode plates 2 can be lifted synchronously by the lifting mechanism 3.

[0034] In one embodiment, as shown in Figure 3 The lifting mechanism 3 comprises two lifting assemblies and a driving assembly, the two lifting assemblies correspond to the two electrode plates 2 one by one, each lifting assembly comprises a lead screw 31 and a nut 32, the lead screw 31 is rotatably installed on the axis in the vertical direction of the culture tank 1, the nut 32 is arranged on the electrode plate 2, the lead screw 31 is in threaded cooperation with the nut 32, and the driving assembly is connected with the two lead screws 31 to drive the two lead screws 31 to rotate synchronously.

[0035] In this embodiment, the bottom of the culture tank 1 is provided with two through holes, the two through holes are arranged at intervals and located in different tank sections, the lead screw 31 is matched with the through hole, the lead screw 31 is rotatably installed on the axis in the vertical direction of the through hole and is in sealing cooperation with the through hole, the upper end of the lead screw 31 is located in the culture tank 1, the lower end of the lead screw 31 extends out of the culture tank 1, the nut 32 is installed on one side of the electrode plate 2 and arranged close to the bottom of the electrode plate 2, the lead screw 31 is in threaded cooperation with the nut 32, and the driving assembly is located on the outside bottom of the culture tank 1 and connected with the two lead screws 31, so that the two lead screws 31 can be driven to rotate synchronously by the driving assembly, thereby achieving the purpose of synchronous lifting of the two electrode plates 2.

[0036] In this embodiment, the two through holes are located in the first tank section 11 and the second tank section 12 respectively.

[0037] In one embodiment, as shown in Figure 3 The driving assembly comprises a rotating shaft 33, two driving bevel gears 34 and two driven bevel gears 35, the rotating shaft 33 is rotatably installed on the culture tank 1, the two driving bevel gears 34 are installed on the rotating shaft 33 at intervals, the two driven bevel gears 35 are installed on the two lead screws 31 respectively, and the driving bevel gears 34 are in meshing engagement with the driven bevel gears 35.

[0038] In the embodiment, the rotating shaft 33 is installed on the outer bottom of the culture tank 1 along the axis in the first direction, two driving bevel gears 34 are fixedly installed on the rotating shaft 33, two driving bevel gears 34 are respectively fixedly installed on the lower end of the screw rod 31, two driving bevel gears 34 and two driven bevel gears 35 are one-to-one corresponding, and the driving bevel gears 34 are engaged with the driven bevel gears 35.

[0039] In one of the embodiments, referring to Figure 2 , the nut 32 is provided with a clamping groove, one side of the electrode plate 2 is provided with a connecting piece 36, the connecting piece 36 is provided with an elongated hole 361, and the nut 32 is clamped in the elongated hole 361.

[0040] In the embodiment, the elongated hole 361 is arranged along the first direction, the clamping groove is clamped in the elongated hole 361, the elongated hole 361 can limit the nut 32, limit the rotation of the nut 32 and limit the movement in the second direction, so that the nut 32 can only move in the first direction, and the distance between the nut 32 and the electrode plate 2 is adjustable.

[0041] In one of the embodiments, each of the electrode plates 2 is arranged to move in the first direction, so that the distance between the two electrode plates 2 is adjustable.

[0042] In the embodiment, the distance between the two electrode plates 2 can be changed according to different culture ratios of nitrogen-fixing bacteria and chlorella, and the application range of the device is expanded.

[0043] In one of the embodiments, the side wall of the culture tank 1 is provided with a mounting part, and a plurality of mounting parts are arranged at intervals along the first direction; the electrode plate 2 is provided with a matching part matched with the mounting part, and the electrode plate 2 can select different mounting parts, so that the position of the electrode plate 2 in the first direction is adjustable.

[0044] In one of the embodiments, one of the mounting part and the matching part is a mounting clamping groove 14, and the other is a mounting protrusion matched with the mounting clamping groove 14.

[0045] In the embodiment, the side wall of the culture tank 1 is provided with a plurality of mounting clamping grooves 14, and a plurality of mounting clamping grooves 14 are arranged at intervals along the first direction, the electrode plate 2 is matched with the mounting clamping groove 14, the electrode plate 2 can be inserted into one of the mounting clamping grooves 14, and the purpose of adjusting the distance between the two electrode plates 2 is achieved by inserting into different mounting clamping grooves 14, and the electrode plate 2 can move in the first direction relative to the nut 32, so that the position adjustment and lifting of the electrode plate 2 do not interfere with each other.

[0046] In one of the embodiments, the electrode plate 2 is provided with an electrical connection part 21 at the upper end.

[0047] In the embodiment, in order to facilitate the connection of the external power supply with the electrode plate 2, the upper end of the electrode plate 2 is provided with an electrical connection part 21, which is connected with the external circuit through a wire.

[0048] In one of the embodiments, referring to Figure 2 , the culture tank 1 is further provided with a chlorella drainage port 15, a mixture drainage port 16 and a nitrogen-fixing bacteria drainage port 17, the chlorella drainage port 15 is communicated with the first tank section 11, the mixture drainage port 16 is communicated with the second tank section 12, and the nitrogen-fixing bacteria drainage port 17 is communicated with the third tank section 13.

[0049] In the embodiment, in order to quickly drain the sewage and culture solution in the culture tank 1 after the reaction is completed, the chlorella drainage port 15 is arranged at the bottom of the first tank section 11, the mixture drainage port 16 is arranged at the bottom of the second tank section 12, and the nitrogen-fixing bacteria drainage port 17 is arranged at the bottom of the third tank section 13, and valves are arranged at the chlorella drainage port 15, the mixture drainage port 16 and the nitrogen-fixing bacteria drainage port 17.

[0050] In order to better understand the present application, the following will be described in combination with Figures 1 to 3 The technical scheme of the present application will be described in detail as follows:

[0051] In specific use, the rotation of the hand wheel drives the rotation of the two lead screws 31 through the engagement of the driving bevel gear 34 and the driven bevel gear 35, and drives the downward movement of the two lifting plates, so that the electrode plate 2 abuts against the bottom of the culture tank 1, thereby dividing the culture tank 1 into three sections, and then the chlorella and the nitrogen-fixing bacteria are respectively put into the first tank section 11 and the third tank section 13, and the preliminary work of the reaction is completed; during the reaction, the rotation of the hand wheel is reversed, the upward movement of the second tank section 12 is driven through the lead screw 31, so that the second tank section 12 is communicated with the first tank section 11 and the third tank section 13, and the chlorella and the nitrogen-fixing bacteria are transported into the second tank section 12 according to a certain proportion, after the transportation is completed, the downward movement of the electrode plate 2 is driven again, so that the second tank section 12 is separated from the first tank section 11 and the third tank section 13, sewage is injected into the second tank section 12, and the two electrode plates 2 are powered through the external power supply, and the electro-catalytic oxidation reaction of the bacteria-algae symbiosis is started, and after the reaction is completed, the treated sewage is discharged.

[0052] When the position of the electrode plate 2 needs to be adjusted, the electrode plate 2 is driven to move upward, so that the electrode plate is separated from the current mounting clamping groove 14, at this time the nut 32 is also separated from the screw rod 31, then the electrode plate 2 is inserted into the required mounting clamping groove 14, and the position of the nut 32 is adjusted, so that the nut 32 corresponds to the screw rod 31, that is, the adjustment of the position of the electrode plate 2 is completed.

[0053] The application introduces a bacteria-algae symbiotic system while carrying out the electro-catalytic reaction, and the sewage treatment efficiency of the equipment is enhanced and the sewage treatment efficiency is improved through the decomposition of the microorganisms such as bacteria and algae on the organic matters in the sewage.

[0054] The specific implementation mode of the utility model does not constitute the limitation of the protection scope of the utility model. Any various other corresponding changes and deformation made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A bacteria-algae symbiotic electrocatalytic oxidation device, characterized in that: It includes: culture tank; as well as Two electrode plates are arranged in the culture tank at intervals along a first direction to divide the culture tank into a first tank section, a second tank section, and a third tank section sequentially spaced along the first direction, the first tank section and the third tank section being used to respectively accommodate Chlorella and nitrogen-fixing bacteria, and the two electrode plates being used to electrically connect to the positive and negative poles of an external power supply, wherein each of the electrode plates is movably arranged in a vertical direction so that when the electrode plate moves upward, the second tank section connects to the first tank section and the third tank section; Each of the electrode plates is movably arranged along the first direction, so that the distance between the two electrode plates is adjustable.

2. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 1, characterized in that: The bacteria-algae symbiotic electrocatalytic oxidation device includes a lifting mechanism, which is connected to the two electrode plates to drive the two electrode plates to move synchronously.

3. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 2, characterized in that: The lifting mechanism includes two lifting components and a driving component. The two lifting components correspond one-to-one to the two electrode plates. Each lifting component includes a screw and a nut. The screw is rotatably installed in the culture tank along the axis in the vertical direction. The nut is provided on the electrode plate. The screw is threadedly engaged with the nut. The driving component is connected to the two screws to drive the two screws to rotate synchronously.

4. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 3, characterized in that: The driving assembly includes a rotating shaft, two active bevel gears and two driven bevel gears. The rotating shaft is rotatably installed on the culture tank, the two active bevel gears are installed on the rotating shaft at intervals, and the two driven bevel gears are respectively installed on the two screw rods. The active bevel gear is meshed with the driven bevel gears.

5. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 3, characterized in that: A clamping groove is provided on the outer periphery of the nut, a connecting piece is provided on one side of the electrode plate, the connecting piece is provided with an elongated hole, and the nut is clamped in the elongated hole.

6. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 5, characterized in that: The side wall of the culture tank is provided with a mounting portion, and a plurality of the mounting portions are arranged at intervals along the first direction; The electrode plate is provided with a matching portion that matches the mounting portion. The electrode plate can select different mounting portions so that the position of the electrode plate in the first direction is adjustable.

7. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 6, characterized in that: One of the mounting portion and the matching portion is a mounting slot, and the other is a mounting protrusion adapted to the mounting slot.

8. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 1, characterized in that: An electrical connection portion is provided on the upper end of the electrode plate.

9. The bacteria-algae symbiotic electrocatalytic oxidation device according to claim 1, characterized in that: The culture tank is also provided with a chlorella drain port, a mixture drain port, and a nitrogen-fixing bacteria drain port. The chlorella drain port is connected to the first tank section, the mixture drain port is connected to the second tank section, and the nitrogen-fixing bacteria drain port is connected to the third tank section.

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