CN210885602U - Micro-nano energy-efficient air supporting device of ozone - Google Patents
Micro-nano energy-efficient air supporting device of ozone Download PDFInfo
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- CN210885602U CN210885602U CN201921321126.3U CN201921321126U CN210885602U CN 210885602 U CN210885602 U CN 210885602U CN 201921321126 U CN201921321126 U CN 201921321126U CN 210885602 U CN210885602 U CN 210885602U
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Abstract
The utility model discloses an ozone micro-nano high-efficiency energy-saving air floatation device, which comprises a micro-nano bubble generator, a pressure pump, a dissolved air tank, an air floatation machine, inlet gas and a circulating pump; micro-nano bubble generator: the micro-nano bubble generator is communicated with a pressure pump, the pressure pump is communicated with a dissolved air tank, the dissolved air tank is communicated with an air floatation machine, and the air floatation machine is communicated with a circulating pump; wherein, imported gas and PAC/PAM medicine are from adding in the air supporting machine, be provided with water inlet and delivery port on the air supporting machine, the imported gas is the mist that 10% ozone and 90% pure oxygen are constituteed, the flow that 0.4MPa set up is 30% of total flow, and pressure is 0.1MPa, the flow that the force (forcing) pump set up is 30% of total flow, and pressure is 0.4MPa, the to-be-solved technical problem of the utility model is to overcome current defect, provides a micro-nano energy-efficient air supporting device of ozone, can improve the utilization ratio of ozone, can effectively solve the problem in the background art.
Description
Technical Field
The utility model relates to an energy-conserving technical field of air supporting specifically is a micro-nano energy-efficient air supporting device of ozone.
Background
At present, China is a big water resource shortage country, the shortage of water resources limits the development of economy of China, the industrial development brings huge economic benefits, simultaneously, industrial wastewater is generated, a large amount of pollutants accompanied with the industrial wastewater are discharged into a surface water system, and water bodies are seriously polluted, in an industrial wastewater treatment system, the wastewater is pretreated, and the adjustment of water quality is a very important step, wherein the most common method is to carry out pre-adding medicament coagulation sedimentation and then remove the sedimentation through an air flotation machine, which is beneficial to various subsequent water treatment processes, the air flotation machine is a water treatment device which generates a large amount of fine bubbles in water by an air dissolution system, so that air is attached to suspended particles in a highly dispersed fine bubble form to form a state with density less than that of water, and floats on the water surface by utilizing the buoyancy principle, thereby realizing solid-liquid separation, and the prior art generates a water dissolution water solution, most of the methods are high-pressure gas dissolving methods, the oxidation capacity of ozone is strong, but the general method is to oxidize ozone gas in an ozone contact tank, the depth of the contact tank is shallow, and the utilization rate of ozone is not high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a micro-nano energy-efficient air supporting device of ozone, can improve the utilization ratio of ozone, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ozone micro-nano efficient energy-saving air floatation device comprises a micro-nano bubble generator, a pressurizing pump, a dissolved air tank, an air floatation machine, inlet air and a circulating pump;
micro-nano bubble generator: the micro-nano bubble generator is communicated with a pressure pump, the pressure pump is communicated with a dissolved air tank, the dissolved air tank is communicated with an air floatation machine, and the air floatation machine is communicated with a circulating pump;
wherein, import gas and PAC/PAM medicine are from adding in the air supporting machine, be provided with water inlet and delivery port on the air supporting machine, still include outside singlechip, the input of outside singlechip is connected with external power source's output electricity, and the output of outside singlechip is connected with the input electricity of micro-nano bubble generator, force (forcing) pump, air supporting machine and circulating pump.
Further, the inlet gas is a mixed gas composed of 10% of ozone and 90% of pure oxygen.
Further, the flow rate set by the circulating pump is 30% of the total flow rate, and the pressure is 0.1 MPa.
Further, the flow rate set by the pressurizing pump is 30% of the total flow rate, and the pressure is 0.4 MPa.
Compared with the prior art, the beneficial effects of the utility model are that: this micro-nano energy-efficient air supporting device of ozone has following benefit:
1. the generated ozone gas containing about 10 percent of ozone is distributed through a hydrophobic membrane made of PTFE material, the aperture of the membrane can reach below 0.1 micron, the volume of the air bubble is small, the rising speed in water is slow, the time from generation to rupture is long, the solubility of ozone is greatly improved, and theoretically, the ozone gas is more than thousand times of the solubility of the ordinary millimeter-sized air bubble;
2. is provided with a pressure pump, and the ozone-containing dissolved air water is increased to 4kg/cm by a secondary pressure mode2The solubility of the ozone is further improved, the oxidizing capability is greatly improved, and the utilization rate of the ozone is improved;
3. the size of the generated micro-bubbles is determined by the aperture of the hydrophobic membrane, and the membrane is not easy to scale due to the hydrophobic property, thereby ensuring the long-term stability of the gas dissolving effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 micro-nano bubble generator, 2 booster pumps, 3 dissolved air tanks, 4 air flotation machines, 5 circulating pumps, 6 inlet gases, 7PAC/PAM medicines, 8 water inlets and 9 water outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an ozone micro-nano efficient energy-saving air floatation device comprises a micro-nano bubble generator 1, a pressure pump 2, a dissolved air tank 3, an air floatation machine 4, an inlet gas 6 and a circulating pump 5;
micro-nano bubble generator 1: the micro-nano bubble generator 1 is communicated with a pressure pump 2, the flow rate set by the pressure pump 2 is 30 percent of the total flow rate, the pressure is 0.4MPa, the pressure pump 2 is communicated with a dissolved air tank 3, the dissolved air tank 3 is communicated with an air flotation machine 4, the air flotation machine 4 is communicated with a circulating pump 5, the flow rate set by the circulating pump 5 is 30 percent of the total flow rate, the pressure is 0.1MPa, after raw water enters the air flotation machine 4 and is added with drugs, ozone gas is sent into a dissolved gas tank 3 by an ozone micro-nano bubble generator 1 through a booster pump 2, finally, the ozone is sent into an air floatation machine 4 to be released, the ozone utilization rate is improved, the treatment effect of the air floatation machine is optimized, the generated ozone gas containing about 10 percent of ozone is distributed through a hydrophobic membrane made of PTFE material, the membrane aperture can reach less than 0.1 micron, and because the bubble volume is small, the rising speed in water is slow, the time from generation to rupture is long, and the solubility of ozone is greatly improved;
wherein, import gas 6 and PAC/PAM medicine 7 are added from air supporting machine 4, and import gas 6 is the mist that 10% ozone and 90% pure oxygen are constituteed, is provided with water inlet 8 and delivery port 9 on air supporting machine 4 for business turn over water, still includes outside singlechip, and the input of outside singlechip is connected with external power source's output electricity, and the output of outside singlechip is connected with micro-nano bubble generator 1, force (forcing) pump 2, air supporting machine 4 and circulating pump 5's input electricity.
When in use: raw water enters an air flotation machine 4, after PAC/PAM medicine 7 is added, ozone generated by an ozone micro-nano bubble generator 1 is sent to a dissolved air tank 3 through a pressure pump 2, and finally sent to the air flotation machine 4 to be released.
It is to be noted that, the specific model of the external single chip microcomputer disclosed in this embodiment is siemens S7-200, the model of the micro-nano bubble generator 1 is RWP750 model, such as kr brand, the model of the pressure pump 2 is UPA15-120, the preferred model of the air flotation machine 4 is GDXF-20, the model of the circulating pump 5 is SHB-B88, and the external single chip microcomputer controls the micro-nano bubble generator 1, the pressure pump 2, the air flotation machine 4 and the circulating pump 5 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a micro-nano energy-efficient air supporting device of ozone which characterized in that: comprises a micro-nano bubble generator (1), a pressure pump (2), a dissolved air tank (3), an air flotation machine (4), inlet gas (6) and a circulating pump (5);
micro-nano bubble generator (1): the micro-nano bubble generator (1) is communicated with a pressure pump (2), the pressure pump (2) is communicated with a dissolved air tank (3), the dissolved air tank (3) is communicated with an air floatation machine (4), and the air floatation machine (4) is communicated with a circulating pump (5);
wherein, import gas (6) and PAC/PAM medicine (7) are added from air supporting machine (4), be provided with water inlet (8) and delivery port (9) on air supporting machine (4), still include outside singlechip, the input of outside singlechip is connected with external power supply's output electricity, the output of outside singlechip is connected with the input electricity of micro-nano bubble generator (1), force (forcing) pump (2), air supporting machine (4) and circulating pump (5).
2. The ozone micro-nano efficient energy-saving air flotation device according to claim 1, characterized in that: the flow rate of the circulating pump (5) is 30% of the total flow rate, and the pressure is 0.1 MPa.
3. The ozone micro-nano efficient energy-saving air flotation device according to claim 1, characterized in that: the flow rate of the pressurizing pump (2) is 30% of the total flow rate, and the pressure is 0.4 MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921321126.3U CN210885602U (en) | 2019-08-15 | 2019-08-15 | Micro-nano energy-efficient air supporting device of ozone |
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| CN201921321126.3U CN210885602U (en) | 2019-08-15 | 2019-08-15 | Micro-nano energy-efficient air supporting device of ozone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735348A (en) * | 2021-09-17 | 2021-12-03 | 清华大学深圳国际研究生院 | Organic wastewater treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735348A (en) * | 2021-09-17 | 2021-12-03 | 清华大学深圳国际研究生院 | Organic wastewater treatment method |
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