CN117185463A - Micro-nano bubble machine and method for treating sewage by nano bubbles - Google Patents
Micro-nano bubble machine and method for treating sewage by nano bubbles Download PDFInfo
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- CN117185463A CN117185463A CN202311171957.8A CN202311171957A CN117185463A CN 117185463 A CN117185463 A CN 117185463A CN 202311171957 A CN202311171957 A CN 202311171957A CN 117185463 A CN117185463 A CN 117185463A
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- 239000002101 nanobubble Substances 0.000 title claims abstract description 77
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 107
- 239000007788 liquid Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000009189 diving Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a micro-nano bubble machine and a method for treating sewage by nano bubbles. The invention is beneficial to scientifically treating black and odorous water in rural areas, protects precious rural water resources, effectively improves the quality of rural ecological environment, promotes rural sustainable development, and has remarkable economic and social significance.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a micro-nano bubble machine and a method for treating sewage by nano bubbles.
Background
Micro-nano bubbles (with the diameter smaller than 50 microns) have the characteristics of small bubble size, large specific surface area, high adsorption efficiency, slow rising speed in water, self-pressurization dissolution, large amount of free radicals generated, high gas dissolution rate and the like, have strong detention in a water body, and have strong dissolution mass transfer capability due to larger internal pressure. The gas-liquid interface of the micro-nano bubbles has negative charges, and can interact with specific pollutants, and meanwhile, the energy released when the bubbles break can promote the removal of the pollutants. Therefore, the micro-nano bubbles comprise multi-factor coupling processes such as viscosity, surface tension, compressibility, gas diffusion, heat conduction, thermodynamic effect and the like in the movement process, and have strong nonlinearity and unsteadiness. At present, micro-nano technology has become an important development direction in the field of air floatation water purification.
Ozone is a strong oxidizing agent. Compared with oxidants such as chlorine, the ozone has the characteristics of no secondary pollution and the like, and the dissolved ozone can be decomposed to generate hydroxyl free radicals which have strong oxidability and good oxidative degradation capability to organic pollutants. However, dissolved ozone is extremely unstable and is prone to self-decomposition to form O2, resulting in a low ozone utilization rate and difficulty in improving the treatment efficiency of organic pollutants.
Therefore, a micro-nano bubble machine and a method for treating sewage by nano bubbles are designed, and the problems are effectively solved.
Disclosure of Invention
Aiming at the sewage treatment problem, the micro-nano bubble machine and the method for treating sewage by nano bubbles are designed.
The technical scheme adopted for solving the technical problems is as follows: the micro-nano bubble machine comprises a shell, a pipeline system, a water inlet pump filter column and an electric control system, wherein the pipeline system is fixedly installed inside the shell, the left side of the pipeline system is connected with the water inlet pump filter column, the left side of the water inlet pump filter column is connected with the electric control system, the shell comprises an electric control door, a box door, an electric access door, external flange sheets, a water inlet and a water outlet, the outer side of the electric control door is provided with the box door, the two box doors are horizontally and uniformly distributed, the water outlet and the water inlet are arranged below the electric access door, and the outer side of the shell is fixedly connected with the external flange sheets; the micro-nano bubble machine is internally composed of an ozone generator, an ozone pressurizing temporary storage device, a diving pressurizing device, a throttling device and an automatic control system, wherein the ozone generator comprises an air source, an air source treatment device and an ozone generating device.
Preferably, the pipeline system comprises a multistage vertical centrifugal pump, stainless steel reducing rubber flexible connection is fixedly connected to the right side of the bottom end of the multistage vertical centrifugal pump, an outer wire chuck is connected to the tail end of the stainless steel reducing rubber flexible connection through a pipeline, a chuck clamp is connected to the upper end of the outer wire chuck, the pipeline system comprises stainless steel corrugated pipe compensation, an electric ball valve is connected to the bottom end of the stainless steel corrugated pipe compensation, a three-way chuck is connected to the lower end of the electric ball valve, and a connecting inner core is arranged at the left end of the three-way chuck.
Preferably, the electric control system comprises frequency converters, the frequency converters are provided with two, first frequency converter lower extreme is connected with the intake pump, first frequency converter upper end is connected with cooling fan, power pilot lamp and air pressure contactor, air pressure contactor tail end connection has the air pressure to move the pilot lamp, second frequency converter lower extreme is connected with the elevator pump, second frequency converter upper end is connected with the air compressor machine, the inside pressure sensor that includes of electric control system, pressure sensor is provided with three, and wherein two pressure sensors are adjacent to be placed, and another pressure sensor is placed across, pressure sensor left side is provided with manual back flush pilot lamp and manual intake pilot lamp, manual back flush pilot lamp and manual intake pilot lamp left side are connected with trouble buzzer, motorised valve is provided with four, electric control system is provided with nearly accuse start and stop switch, elevator pump manual start and stop switch, intake pump manual start and stop switch board and back flush manual start and stop switch.
Preferably, the water inlet pump filter column comprises a top cover, the terminal surface is connected with the filter vat under the top cover, the filter vat lower extreme is connected with the base, the base lower extreme is close to the avris and is connected with the chassis, base upper end fixedly connected with water inlet pump bottom plate, water inlet pump has the water inlet pump to cross filter screen inside, the water inlet pump includes the water inlet pump pipeline, the water inlet pump pipeline is provided with the flange through the pipe connection end and holds the pad.
Preferably, the working mechanism of the method for treating sewage by using the nano bubbles is that ozone is firstly generated by an ozone generator, the concentration and the yield of the ozone are improved by an ozone pressurizing temporary storage device, then the ozone is pressurized by a diving pressurizing device, so that the ozone is dissolved in water after preliminary filtration, then a throttling and air releasing mode is adopted, high-concentration ozone micro-nano bubbles are formed by the action of high-pressure air holes rotating at a high speed, and then a biological film technology is assisted for sewage treatment.
Preferably, the method for treating sewage by nano bubbles comprises the steps of developing a submersible throttling air release micro-nano sewage high-efficiency treatment technology, pressurizing and dissolving ozone and water in a submersible pressurizing device, automatically adjusting the air inflow of the device in a pressure feedback mode, efficiently and stably forming a gas-liquid mixing belt containing a large number of micro-nano bubbles, and optimally designing an ozone micro-nano bubble generator throttling device by utilizing a gas-liquid two-phase high-speed spiral principle in the method for treating sewage by nano bubbles, and finely cutting bubbles by the action of high-pressure air pockets rotating in an accelerating way.
Preferably, in the method for treating sewage by using nano bubbles, when the ozone generator works, an ozone discharge electromagnetic valve is opened, an ozone injection electromagnetic valve is closed, an ozone concentration sensor detects whether the ozone concentration reaches a preset value, and if so, the ozone enters an additionally arranged ozone temporary storage device; the additionally arranged ozone temporary storage device is carried out in a pressurizing mode.
Preferably, the method for treating sewage by nano bubbles comprises the steps of pressurizing through a diving pressurization device, dissolving ozone in water, then releasing the ozone dissolved in the water in the form of micro nano bubbles through a throttling and air releasing mode, wherein the micro nano bubble machine is provided with a pressure sensor at the back pressure of a throttling device, an electromagnetic sensor is arranged at the ozone outlet, and the action of the sensor is coordinated through a control circuit.
Preferably, the throttling device of the ozone micro-nano bubble generator comprises an injection cavity, a connecting plate and a nozzle, wherein the injection cavity enables flowing ozone bubble liquid to rotate at a high speed to perform fine cutting, so that ozone micro-nano bubbles mainly comprising nano-scale bubbles are generated; the connecting plate is communicated with the outlet end of the injection cavity, so that the ozone micro-nano bubble liquid forms negative pressure; the nozzle can be communicated with the outlet side of the connecting plate, so that the ozone micro-nano bubble liquid further forms negative pressure and is sprayed out.
The invention has the beneficial effects that:
according to the application requirements of sewage treatment, an efficient treatment device for rural black and odorous water based on an ozone micro-nano bubble technology is developed at home by combining the ozone with the nano bubble technology and assisting with a biological membrane technology. In the invention, the pressurizing storage device is additionally arranged behind the ozone generator, so that the concentration and the yield of ozone are improved; developing a throttling type air release micro-nano sewage high-efficiency treatment technology to enable ozone and water to be pressurized and dissolved in the diving pressurization device; the throttling device of the micro-nano bubble generator is optimally designed to generate ozone micro-nano bubbles mainly comprising nano-scale bubbles, so that the solubility of ozone in the micro-nano bubbles is further improved, and the ozone is changed into ozone as a micro-bubble bearing gas.
The invention utilizes the characteristics of good gas mass transfer effect of ozone micro-nano bubbles, long existence time in the water body, wide migration along with water flow and the like, so that ozone in the ozone micro-nano bubbles is continuously dissolved into the water body, the concentration of dissolved ozone in the water body is effectively improved, the strong oxidability of hydroxyl free radicals is fully exerted, and the biological membrane technology is assisted to treat a large amount of pollutants in sewage, thereby improving the microbial environment of the bottom layer of a river, activating dominant strains of aerobic and facultative microorganisms in the natural environment, enhancing the biological activity and achieving the purpose of gradually degrading organic sediment of the river.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall assembly of a micro-nano bubble machine according to the present invention;
FIG. 2 is a schematic view of the structure of the housing of the present invention;
FIG. 3 is a schematic diagram of the piping system of the present invention in a front view and a side view;
FIG. 4 is a schematic top view of the piping system of the present invention;
FIG. 5 is a schematic diagram of the main circuit of the electric control system of the present invention;
FIG. 6 is a schematic diagram of an electrical control system pressure sensor circuit according to the present invention;
FIG. 7 is a schematic view of the outer structure of the filter cartridge of the present invention;
FIG. 8 is a schematic view of the internal structure of the filter column of the present invention;
FIG. 9 is a top view of a filter cartridge structure of the present invention;
FIG. 10 is a schematic diagram of a development technical route of the deep treatment technology of black and odorous water body.
In fig. 3 and 4: 1. a multistage vertical centrifugal pump; 2. a bolt; 3. a gasket; 5. a nut; 6. a sealing gasket; 8. stainless steel reducing rubber flexible connection 9 and pipeline; 10. an outer wire chuck; 11. a chuck clamp; 14. compensating a stainless steel corrugated pipe; 15. an electric ball valve; 16. a three-way chuck; 17. connecting the inner core; 18. a bolt; 21. a nut; 24. core supplementing; 25. a pressure sensor; 26. an inner and outer wire ball valve; 27. pneumatic straight-through quick connector; 28. and (5) a tee joint.
Fig. 7, 8 and 9: 1. a top cover; 2. a filter vat; 3. a base; 4. a chassis; 5. a screw; 6. a nut; 7. a gasket; 9. a water inlet pump bottom plate; 10. a bolt; 13. a cover plate; 14. a suspension ring screw; 19. sealing gaskets for flanges; 20. and a water inlet pump pipeline.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples:
as shown in fig. 1-9, the micro-nano bubble machine and the method for treating sewage by nano bubbles provided by the invention comprise a shell, a pipeline system, a water inlet pump filter column and an electric control system, wherein the pipeline system is fixedly arranged in the shell, the left side of the pipeline system is connected with the water inlet pump filter column, the left side of the water inlet pump filter column is connected with the electric control system, the shell comprises an electric control door, a box door, electric access doors, external flange sheets, a water inlet and a water outlet, the outer side of the electric control door is provided with the box door, the two box doors are horizontally and uniformly distributed, the water outlet and the water inlet are arranged below the electric access door, and the outer side of the shell is fixedly connected with the external flange sheets; the micro-nano bubble machine is internally composed of an ozone generator, an ozone pressurizing temporary storage device, a diving pressurizing device, a throttling device and an automatic control system, wherein the ozone generator comprises an air source, an air source treatment device and an ozone generating device.
Specifically, pipe-line system includes multistage vertical centrifugal pump, multistage vertical centrifugal pump bottom right side fixedly connected with stainless steel reducing rubber flexible coupling, stainless steel reducing rubber flexible coupling tail end is through the outer silk chuck of pipe connection, outer silk chuck upper end is connected with the chuck and presss from both sides, pipe-line system includes stainless steel bellows compensation, stainless steel bellows compensation bottom is connected with electric ball valve, electric ball valve lower extreme is connected with the tee bend chuck, tee bend chuck left end is provided with the connection inner core.
Specifically, electrical system includes the converter, the converter is provided with two, first converter lower extreme is connected with the intake pump, first converter upper end is connected with cooling fan, power pilot lamp and air pressure contactor, air pressure contactor tail end connection has the air pressure operation pilot lamp, second converter lower extreme is connected with the elevator pump, second converter upper end is connected with the air compressor machine, electrical system is inside to include pressure sensor, pressure sensor is provided with three, and wherein two pressure sensor are adjacent to be placed, and another pressure sensor is placed across from, pressure sensor left side is provided with manual back flush pilot lamp and manual intake pilot lamp, manual back flush pilot lamp and manual intake pilot lamp left side are connected with trouble buzzer, motorised valve is provided with four, electrical system is provided with nearly accuse start-up and stop switch, elevator pump manual start-up and stop switch board and back flush manual start-up and stop switch.
Specifically, the filter column of the water inlet pump comprises a top cover, the lower end face of the top cover is connected with a filter vat, the lower end of the filter vat is connected with a base, the lower end of the base is connected with a chassis near the side, the upper end of the base is fixedly connected with a bottom plate of the water inlet pump, the water inlet pump is arranged inside the filter screen, the water inlet pump comprises a water inlet pump pipeline, and the water inlet pump pipeline is provided with a flange containing sealing pad through the tail end of the pipeline connection.
Specifically, the working mechanism of the method for treating sewage by using the nano bubbles is that ozone is firstly generated by an ozone generator, the concentration and the yield of the ozone are improved by an ozone pressurizing temporary storage device, then the ozone is pressurized by a diving pressurizing device, so that the ozone is dissolved in water after preliminary filtration, then a throttling and air releasing mode is adopted, high-concentration ozone micro-nano bubbles are formed by the action of high-pressure air holes rotating at a high speed, and then a biological film technology is assisted to treat the sewage.
Specifically, the method for treating sewage by nano bubbles comprises the steps of developing a submersible throttling air release micro-nano sewage high-efficiency treatment technology, enabling ozone and water to be pressurized and dissolved in a diving pressurization device, adopting a pressure feedback mode to automatically adjust the air inflow of the device, efficiently and stably forming a gas-liquid mixing belt containing a large number of micro-nano bubbles, and optimally designing an ozone micro-nano bubble generator throttling device by utilizing a gas-liquid two-phase high-speed spiral principle in the method for treating sewage by nano bubbles, and carrying out fine cutting on bubbles by the action of high-pressure air holes rotating in an accelerating mode.
Specifically, in the method for treating sewage by using nano bubbles, when the ozone generator works, an ozone discharge electromagnetic valve is opened, an ozone injection electromagnetic valve is closed, an ozone concentration sensor detects whether the ozone concentration reaches a preset value, and if the ozone concentration reaches the preset value, the ozone enters an additionally arranged ozone temporary storage device; the additionally arranged ozone temporary storage device is carried out in a pressurizing mode.
Specifically, the method for treating sewage by nano bubbles comprises the steps of pressurizing through a diving pressurization device, dissolving ozone in water, then releasing the ozone dissolved in the water in a micro-nano bubble mode through a throttling and air releasing mode, wherein the micro-nano bubble machine is provided with a pressure sensor at the back pressure position of a throttling device, an electromagnetic sensor is arranged at the ozone outlet, and the action of the sensor is coordinated through a control circuit.
Specifically, the throttling device of the ozone micro-nano bubble generator comprises an injection cavity, a connecting plate and a nozzle, wherein the injection cavity enables flowing ozone bubble liquid to rotate at a high speed to perform fine cutting, and ozone micro-nano bubbles mainly comprising nano-scale bubbles are generated; the connecting plate is communicated with the outlet end of the injection cavity, so that the ozone micro-nano bubble liquid forms negative pressure; the nozzle can be communicated with the outlet side of the connecting plate, so that the ozone micro-nano bubble liquid further forms negative pressure and is sprayed out.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Based on micro-nano bubble machine, its characterized in that: the water inlet pump filter column comprises a shell, a pipeline system, a water inlet pump filter column and an electric control system, wherein the pipeline system is fixedly installed inside the shell, the left side of the pipeline system is connected with the water inlet pump filter column, the left side of the water inlet pump filter column is connected with the electric control system, the shell comprises an electric control door, a box body door, an electric access door, external flange sheets, a water inlet and a water outlet, the outer side of the electric control door is provided with the box body door, two box body doors are horizontally and uniformly distributed, the water outlet and the water inlet are arranged below the electric access door, and the outer side of the shell is fixedly connected with the external flange sheets; the micro-nano bubble machine is internally composed of an ozone generator, an ozone pressurizing temporary storage device, a diving pressurizing device, a throttling device and an automatic control system, wherein the ozone generator comprises an air source, an air source treatment device and an ozone generating device.
2. The micro-nano bubble machine according to claim 1, wherein: the pipeline system comprises a multistage vertical centrifugal pump, the right side of the bottom end of the multistage vertical centrifugal pump is fixedly connected with a stainless steel reducing rubber flexible connection, the tail end of the stainless steel reducing rubber flexible connection is connected with an external thread chuck through a pipeline, the upper end of the external thread chuck is connected with a chuck clamp, the pipeline system comprises stainless steel corrugated pipe compensation, the bottom end of the stainless steel corrugated pipe compensation is connected with an electric ball valve, the lower end of the electric ball valve is connected with a three-way chuck, and the left end of the three-way chuck is provided with a connecting inner core.
3. The micro-nano bubble machine according to claim 1, wherein: the electric control system comprises frequency converters, the frequency converters are provided with two, the lower end of the first frequency converter is connected with a water inlet pump, the upper end of the first frequency converter is connected with a cooling fan, a power indicator and an air pressure contactor, the tail end of the air pressure contactor is connected with an air pressure operation indicator, the lower end of the second frequency converter is connected with a lifting pump, the upper end of the second frequency converter is connected with an air compressor, the electric control system comprises a pressure sensor, the pressure sensor is provided with three, two pressure sensors are adjacently placed, the other pressure sensor is placed opposite, the left side of the pressure sensor is provided with a manual back flushing indicator and a manual water inlet indicator, the left side of the manual back flushing indicator and the left side of the manual water inlet indicator are connected with a fault buzzer and an electric valve, the electric valve is provided with four, and the electric control system is provided with a near-control starting and stopping switch, a lifting pump manual starting and stopping switch, a water inlet pump manual starting and stopping switch board and a back flushing manual starting and stopping switch.
4. The micro-nano bubble machine according to claim 1, wherein: the water inlet pump filter column comprises a top cover, the terminal surface is connected with the filter vat under the top cover, the filter vat lower extreme is connected with the base, the base lower extreme is close to the avris and is connected with the chassis, base upper end fixedly connected with water inlet pump bottom plate, the inside water inlet pump that has of filter screen of water inlet pump, the water inlet pump includes the water inlet pump pipeline, the water inlet pump pipeline is provided with the flange through the pipe connection end and holds the pad.
5. A method for treating sewage by nano bubbles based on a micro-nano bubble machine as set forth in claim 1, wherein: ozone is generated by an ozone generator, the concentration and the output of the ozone are improved by an ozone pressurizing temporary storage device, the ozone is pressurized by a diving pressurizing device, so that the ozone is dissolved in water after preliminary filtration, then a throttling and air releasing mode is adopted, high-concentration ozone micro-nano bubbles are formed by the action of high-pressure air holes rotating at a high speed, and then a biological film technology is assisted for sewage treatment.
6. The method for treating sewage by nano bubbles according to claim 5, wherein: the method comprises the steps of developing a submersible throttling air release micro-nano sewage high-efficiency treatment technology, enabling ozone and water to be pressurized and dissolved in a submersible pressurizing device, adopting a pressure feedback mode to automatically adjust the air inflow of the device, efficiently and stably forming a gas-liquid mixing belt containing a large number of micro-nano bubbles, and optimally designing a throttling device of an ozone micro-nano bubble generator by utilizing a gas-liquid two-phase high-speed spiral principle in the sewage treatment method, and finely cutting bubbles through the action of high-pressure air pockets of accelerated rotation.
7. The method for treating sewage by nano bubbles according to claim 5, wherein: in the method for treating sewage by using the nano bubbles, when the ozone generator works, an ozone discharge electromagnetic valve is opened, an ozone injection electromagnetic valve is closed, an ozone concentration sensor detects whether the ozone concentration reaches a preset value, and if the ozone concentration reaches the preset value, the ozone enters an additionally arranged ozone temporary storage device; the additionally arranged ozone temporary storage device is carried out in a pressurizing mode.
8. The method for treating sewage by nano bubbles according to claim 5, wherein: the method for treating sewage by using nano bubbles comprises the steps of pressurizing through a diving pressurization device, dissolving ozone in water, then releasing the ozone dissolved in the water in a micro-nano bubble mode through a throttling and air releasing mode, and arranging a pressure sensor at the back pressure of the throttling device, arranging an electromagnetic sensor at the ozone outlet and coordinating the action of the sensor through a control circuit.
9. The method for treating sewage by nano bubbles according to claim 6, wherein: the throttling device of the ozone micro-nano bubble generator comprises an injection cavity, a connecting plate and a nozzle, wherein the injection cavity enables flowing ozone bubble liquid to rotate at a high speed to perform fine cutting, and ozone micro-nano bubbles mainly comprising nano-scale bubbles are generated; the connecting plate is communicated with the outlet end of the injection cavity, so that the ozone micro-nano bubble liquid forms negative pressure; the nozzle can be communicated with the outlet side of the connecting plate, so that the ozone micro-nano bubble liquid further forms negative pressure and is sprayed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311171957.8A CN117185463A (en) | 2023-09-12 | 2023-09-12 | Micro-nano bubble machine and method for treating sewage by nano bubbles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311171957.8A CN117185463A (en) | 2023-09-12 | 2023-09-12 | Micro-nano bubble machine and method for treating sewage by nano bubbles |
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| CN117185463A true CN117185463A (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311171957.8A Pending CN117185463A (en) | 2023-09-12 | 2023-09-12 | Micro-nano bubble machine and method for treating sewage by nano bubbles |
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| Country | Link |
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| CN (1) | CN117185463A (en) |
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2023
- 2023-09-12 CN CN202311171957.8A patent/CN117185463A/en active Pending
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