CN215828533U - Treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis - Google Patents
Treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis Download PDFInfo
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- CN215828533U CN215828533U CN202121032081.5U CN202121032081U CN215828533U CN 215828533 U CN215828533 U CN 215828533U CN 202121032081 U CN202121032081 U CN 202121032081U CN 215828533 U CN215828533 U CN 215828533U
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Abstract
The utility model provides a treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis, which comprises a degradation tank, wherein the side wall of the degradation tank is connected with a water inlet pipe, a water pump is arranged on the water inlet pipe, the water inlet pipe is divided into an auxiliary circulating pipeline system and a main circulating pipeline system, the main circulating pipeline system discharges the wastewater back to the degradation tank through a water outlet pipe I, the auxiliary circulating pipeline system discharges the wastewater back to the degradation tank through a water outlet pipe II, and a cavitator is arranged on the main circulating pipeline system. When the treatment device utilizes the hydrodynamic cavitation to degrade the wastewater containing antibiotics, the photocatalyst is added into the degradation pool, so that effective continuous cavitation is realized, the photocatalysis and cavitation are promoted in a mutual cooperation manner, the reaction efficiency is enhanced, and the degradation effect is improved. The combined device has the advantages of low cost, convenient installation and convenient cleaning, disassembly and replacement.
Description
Technical Field
The utility model relates to the field of hydrodynamic cavitation application, in particular to a treatment device which takes a stainless steel orifice plate as a cavitator and combines a photocatalytic device to degrade antibiotic wastewater.
Background
An antibiotic is a drug with an anti-pathogenic or other activity that kills or inhibits the growth of bacteria. The types of antibiotics are: cephalosporins, penicillins, tetracyclines, amidoalcohols, quinolones, and the like. The antibiotics have a plurality of applications, can be used for treating human diseases and can also be used as feed additives for breeding animals, and the antibiotics are widely applied and widely used, and most of the antibiotics have the characteristic of being easily dissolved in water and are easily remained in water and soil in the environment, so that the antibiotics distributed in media such as water, soil and the like not only influence the ecological environment, but also cause direct or indirect damage to human health.
Hydrodynamic cavitation refers to a process in which cavitation bubbles are generated inside a liquid at a certain temperature due to a local pressure reduction, and grow and collapse gradually. It is a new advanced oxidation technology, widely applied to the fields of industrial wastewater treatment, organic matter and biodiesel synthesis, and the like, and can be combined with other oxidants to meet different treatment requirements, such as: h2O2And O3And the like, and can also be combined with Fenton, photocatalysis, ultrasonic cavitation and other advanced oxidation technologies to mutually cooperate to improve the treatment effect. The hydrodynamic cavitation has the advantages of simple and convenient equipment installation, low cost, no secondary pollution, convenient disassembly and cleaning and the like, and has huge application prospect in the aspect of environmental pollution treatment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of low efficiency, high cost and complex operation of degrading antibiotic wastewater, the utility model provides a treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis.
In order to achieve the purpose, the utility model provides the following specific technical scheme: the utility model provides a processing apparatus of antibiotic waste water is jointly degraded in hydrodynamic cavitation and photocatalysis, includes the degradation pond, degradation pond lateral wall connects the inlet tube, sets up the water pump on the inlet tube, and the inlet tube divides secondary circulation pipe-line system and main circulation pipe-line system, and main circulation pipe-line system passes through outlet pipe I and discharges waste water back to the degradation pond, and secondary circulation pipe-line system is provided with the cavitator through outlet pipe II with waste water back to the degradation pond on the main circulation pipe-line system.
The main circulating pipeline system comprises a main pipeline, wherein a flow meter, an inlet pressure gauge, a cavitator, an outlet pressure gauge and a main pipeline valve are sequentially arranged on the main pipeline, the tail end of the main pipeline is connected with a water outlet pipe I and is inserted into a degradation tank to form a closed main circulating cavitation treatment device.
The structure of the auxiliary circulation pipeline system is as follows: be provided with the branch road on the inlet tube, the branch road is by the auxiliary line intercommunication, and the auxiliary line is located between water pump and the flowmeter, and auxiliary line end-to-end connection has outlet pipe II, and outlet pipe II puts into the degradation pond, is equipped with the valve on the auxiliary line, and antibiotic waste water in auxiliary line and the inlet tube gets into the degradation pond through the outlet pipe together.
The water inlet pipe is provided with a main pipeline and an auxiliary pipeline which are arranged in parallel, and water in the water inlet pipe is pumped into the corresponding main pipeline or auxiliary pipeline through a water pump.
And a light source lamp is arranged on the water surface of the antibiotic wastewater in the degradation tank to form a photocatalytic device.
The cavitator comprises a pore plate, two ends of the pore plate are connected to the main pipeline through flanges, four sides of the pore plate are fixed through screws and nuts, and a sealing gasket is arranged between the pore plate and the flanges. The pore plate is made of stainless steel, so that the pore plate can be effectively prevented from being corroded and rusted. The two ends of the pore plate are provided with rubber sealing gaskets, and the sealing gaskets have elasticity and are easy to deform, so that the sealing performance of the pore plate in the cavitation process can be enhanced.
The utility model has the following beneficial effects:
1. the device has the characteristics of simple installation, convenient operation, lower cost, environmental protection, no secondary pollution and the like.
2. The device adopts hydrodynamic cavitation combined with a photocatalysis technology, and the two have mutual synergistic effect to greatly improve the degradation efficiency of antibiotics in the wastewater.
3. The parameters of the pore plate and the types of the light sources of the device can be changed and adjusted at will to form different treatment systems, so that different treatment requirements can be met, the degradation rate is improved, and a better degradation effect is achieved.
Drawings
FIG. 1 is a schematic diagram of an apparatus for a combined hydrodynamic cavitation and photocatalysis treatment system;
FIG. 2 is a schematic view of a cavitator apparatus;
FIG. 3 is a schematic diagram of an orifice plate configuration;
description of reference numerals: the device comprises a water pump 1, a water inlet pipe 2, an auxiliary pipeline 3, a cavitator 4, a degradation pool 5, a flowmeter 6, an inlet pressure gauge 7, a light source 8, an outlet pressure gauge 9, a main pipeline valve 10, an auxiliary pipeline valve 11, a water outlet pipe I12, a flange 13, a sealing gasket 14, an orifice plate 15, a screw 16, a nut 161, a cavitating hole 17, a water outlet pipe II18 and a main pipeline 19.
Detailed Description
In order that the technical solution, design features and effects of the utility model will be readily understood and appreciated, the following detailed description is given for clarity and completeness, and it is apparent that the embodiments described are only a part of the embodiments of the utility model, not all embodiments.
The utility model provides a processing apparatus of antibiotic waste water is jointly degraded in hydrodynamic cavitation and photocatalysis, including degradation pond 5, degradation pond 5 lateral wall connection inlet tube 2, set up water pump 1 on the inlet tube 2, inlet tube 2 shunts out auxiliary circulation pipe-line system and main circulation pipe-line system, main circulation pipe-line system discharges waste water back to degradation pond 5 through outlet pipe I12, auxiliary circulation pipe-line system discharges waste water back to degradation pond 5 through outlet pipe II18, be provided with cavitator 4 on the main circulation pipe-line system, when using the device degradation antibiotic waste water, earlier pour antibiotic waste water downThe antibiotic wastewater enters a degradation tank 5, flows into a cavitator 4 from a water inlet pipe 2 by the suction force of a water pump 1, is degraded when the wastewater flows through cavitation holes 17 of the cavitator 4 of an orifice plate, is discharged to the degradation tank 5 through a water outlet pipe I12 to form a closed circulation device, and simultaneously a catalyst, such as TiO, is added into the degradation tank 52The function of the device is to promote the degradation of antibiotics in water under the illumination condition, the antibiotic wastewater is degraded under the action of hydrodynamic cavitation, and meanwhile, the antibiotic wastewater is degraded by the photocatalysis in the process of flowing through the degradation tank, the hydrodynamic cavitation and the photocatalysis are mutually the same and mutually promoted, and the degradation rate of the antibiotic wastewater is greatly improved.
Be provided with parallel arrangement's trunk line 19 and auxiliary line 3 on inlet tube 2, water in the inlet tube 2 passes through the water pump and pumps to corresponding trunk line 19 or auxiliary line 3 in, and the effect of auxiliary line is the inlet pressure of control trunk line, and the inlet pressure of trunk line is adjusted in order to reach required numerical value through the valve of auxiliary line, at degradation antibiotic waste water in-process, main and auxiliary line will open simultaneously. The main circulation pipeline system comprises a main pipeline 19, a flowmeter 6, an inlet pressure gauge 7, a cavitator 4, an outlet pressure gauge 9 and a main pipeline valve 10 are sequentially arranged on the main pipeline 19, the tail end of the main pipeline 19 is connected with a water outlet pipe I12 and is inserted into the degradation pool 5 to form a closed main circulation cavitation treatment device. The structure of the auxiliary circulation pipeline system is as follows: be provided with the branch road on inlet tube 2, the branch road is by being communicated by auxiliary pipe 3, and auxiliary pipe 3 is located between water pump 1 and the flowmeter 6, and 3 end-to-end connection of auxiliary pipe has outlet pipe II18, and in outlet pipe II18 put into degradation pond 5, valve 11 was equipped with on auxiliary pipe 3, and finally the antibiotic waste water in auxiliary pipe 3 and the inlet tube 2 got into degradation pond 5 through the outlet pipe together.
And a light source lamp 8 is arranged on the water surface of the antibiotic wastewater in the degradation pool 5 to form a photocatalytic device.
As shown in figure 2, the cavitator 4 mainly comprises a pore plate 15, two ends of the pore plate 15 are connected to a main pipeline 19 through flanges 13, four sides of the pore plate 15 are fixed through screws 16-1 and nuts 16, and a sealing gasket 14 is arranged between the pore plate 15 and the flanges 13, so that the cavitation tightness of the pore plate can be improved.
As shown in fig. 3, the orifice plate 15 is provided with a plurality of cavitation holes 17, and the cavitation holes 17 are used for cavitation degradation in the process of degrading the antibiotic wastewater.
What has been described above is merely a preferred embodiment of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the working principle of the present invention, and the protection scope of the present invention should be considered.
Claims (7)
1. A treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis is characterized in that: including degradation pond (5), inlet tube (2) are connected to degradation pond (5) lateral wall, set up water pump (1) on inlet tube (2), vice circulation pipe-line system and main circulation pipe-line system are shunted out in inlet tube (2), and main circulation pipe-line system passes through outlet pipe I (12) and discharges waste water back to degradation pond (5), and vice circulation pipe-line system is provided with cavitation ware (4) through outlet pipe II (18) with waste water discharge back to degradation pond (5) on the main circulation pipe-line system.
2. The treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 1, wherein: the main circulation pipeline system comprises a main pipeline (19), a flow meter (6), an inlet pressure gauge (7), a cavitator (4), an outlet pressure gauge (9) and a main pipeline valve (10) are sequentially arranged on the main pipeline (19), the tail end of the main pipeline (19) is connected with a water outlet pipe I (12) and inserted into a degradation pool (5), and a closed main circulation cavitation treatment device is formed.
3. The treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 1, wherein: the structure of the auxiliary circulation pipeline system is as follows: be provided with the branch road on inlet tube (2), the branch road is by auxiliary pipeline (3) intercommunication, auxiliary pipeline (3) are located between water pump (1) and flowmeter (6), auxiliary pipeline (3) end-to-end connection has outlet pipe II (18), in degradation pond (5) were put into in outlet pipe II (18), valve (11) were equipped with on auxiliary pipeline (3), antibiotic waste water in auxiliary pipeline (3) and inlet tube (2) got into degradation pond (5) through the outlet pipe together.
4. The treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 1, wherein: the water inlet pipe (2) is provided with a main pipeline (19) and an auxiliary pipeline (3) which are arranged in parallel, and water in the water inlet pipe (2) is pumped into the corresponding main pipeline (19) or the auxiliary pipeline (3) through a water pump.
5. The treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 1, wherein: and a light source lamp (8) is arranged on the water surface of the antibiotic wastewater in the degradation pool (5) to form a photocatalytic device.
6. The treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 1, wherein: the cavitator (4) comprises a pore plate (15), two ends of the pore plate (15) are connected to a main pipeline (19) through flanges (13), four sides of the pore plate (15) are fixed through screws (16-1) and nuts (16), and a sealing gasket (14) is added between the pore plate (15) and the flanges (13).
7. The treatment device for degrading the antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis as claimed in claim 6, wherein: the orifice plate (15) is provided with a plurality of cavitation holes (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121032081.5U CN215828533U (en) | 2021-05-14 | 2021-05-14 | Treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis |
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| CN202121032081.5U CN215828533U (en) | 2021-05-14 | 2021-05-14 | Treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797169A (en) * | 2022-04-11 | 2022-07-29 | 辽宁大学 | Hydrodynamic cavitation assisted liquid-liquid extraction device and extraction method |
| CN114804284A (en) * | 2022-05-19 | 2022-07-29 | 江苏大学 | High-efficiency laser cavitation wastewater degradation device and method |
-
2021
- 2021-05-14 CN CN202121032081.5U patent/CN215828533U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797169A (en) * | 2022-04-11 | 2022-07-29 | 辽宁大学 | Hydrodynamic cavitation assisted liquid-liquid extraction device and extraction method |
| CN114797169B (en) * | 2022-04-11 | 2023-11-10 | 辽宁大学 | Hydrodynamic cavitation-assisted liquid-liquid extraction device and extraction method |
| CN114804284A (en) * | 2022-05-19 | 2022-07-29 | 江苏大学 | High-efficiency laser cavitation wastewater degradation device and method |
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