CN214087868U - Oxidation treatment device for antibiotic pollutants in water - Google Patents

Abstract

The utility model discloses an aquatic antibiotic class pollutant oxidation treatment device relates to sewage treatment technical field, for solving the problem that reduces the antibiotic concentration of sewage treatment plant effluent. Ozone generator one side below is sealed to be fixed with the air and advances the pipe, the air advances the one end of pipe and installs first fan, ozone generator's opposite side is provided with the reaction column, the inside below of reaction column is installed the aeration hole board, and the aeration hole is ring shape and distributes, the rear end of reaction column is provided with tail gas destruction device, the fixed blast pipe that is provided with in upper end of tail gas destruction device, ozone concentration detector and air flow meter are installed to one side of blast pipe.

Description

Oxidation treatment device for antibiotic pollutants in water

Technical Field

The utility model relates to a sewage treatment technical field specifically is aquatic antibiotic class pollutant oxidation treatment device

Background

Microorganisms in nature develop resistance through prolonged contact with antibiotics, leading to environmental and health risks. The sewage collection rate of large and medium cities in China exceeds 80 percent. Most of excrement of urban residents directly or indirectly using antibiotics enters urban sewage treatment plants through sewage systems. And the wastewater of part of pharmaceutical enterprises also enters a sewage treatment plant through a nano pipe for treatment. Therefore, the sewage treatment plant becomes a receptor for receiving the residual antibiotics discharged by human beings, and the antibiotics in the sewage can not be completely degraded by the sewage treatment process, so that the residual antibiotics are discharged into the water environment through the discharge of treated effluent. Research shows that the antibiotics are used in large quantities in China for a long time, and various resistance genes are continuously detected in different water bodies.

At present, the town sewage collection rate approaches 90%. The sewage treatment plant will become an important link for controlling the discharge of antibiotics to the environment by human activities. However, the conventional sewage treatment equipment can remove conventional organic pollutants and partial harmful substances in sewage, but neglects the increasing antibiotic content in the sewage, and is difficult to meet the requirement of controlling ecological environment risks, so an oxidation treatment device for the antibiotic pollutants in the sewage is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oxidation treatment device of aquatic antibiotic class pollutant reduces the problem of the antibiotic concentration in sewage treatment plant effluent for solving.

In order to achieve the above object, the utility model provides a following technical scheme: oxidation treatment device of aquatic antibiotic class pollutant, including ozone generator, ozone generator one side below is sealed to be fixed with the air and advances the pipe, the air advances the one end of pipe and installs first fan, ozone generator's opposite side is provided with the reaction column, the aeration hole board is installed to the inside below of reaction column, and the aeration hole is ring shape and distributes, the rear end of reaction column is provided with tail gas destruction device, the fixed blast pipe that is provided with in upper end of tail gas destruction device, ozone concentration detector and gas flowmeter are installed to one side of blast pipe.

Preferably, an aeration pressure pump is arranged between the ozone generator and the reaction column, one end of the aeration pressure pump is hermetically connected with the ozone generator through an air inlet pipe, and the other end of the aeration pressure pump is hermetically connected with an aeration pipe through an air outlet pipe.

Preferably, the upper end of reaction column one side is provided with sewage outlet, the lower extreme of reaction column one side is provided with sewage inlet, sewage inlet's external fixation is provided with the valve for adjust the inflow.

Preferably, it is sealed fixed through the tail gas exit tube between reaction column and the tail gas destruction device, the second fan is installed to the one end that the tail gas exit tube is close to the tail gas destruction device, catalytic reaction pipe is installed to the inside intermediate position department of tail gas destruction device, the fixed ultraviolet lamp that is provided with of inner wall of tail gas destruction device, and ultraviolet lamp is provided with four, the inside upper end of tail gas destruction device is provided with the activated carbon layer.

Preferably, the externally mounted that the pipe was advanced to the air has the cartridge filter, and the cartridge filter advances the pipe with the air and passes through screw-thread fit, the internally mounted of cartridge filter has the filter screen, prevents that large granule impurity from following bad rear end equipment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with ozone reaction column, the sewage that contains the antibiotic enters into the inside to ozone reaction column through the sewage import, through opening ozone generator, ozone generator utilizes the partial oxygen decomposition polymerization of high pressure ionization messenger in the air to ozone, and under the pressurization of aeration force (forcing) pump, enter into to the aeration pore plate of ozone reaction column bottom portion through the outlet duct, aeration pore plate is in ozone reaction column bottom portion, aeration pore is ring shape and distributes on the pore plate, it is inside that pressurized ozone passes through the micropore and gets into to sewage, the mixing of ozone and sewage is accelerated to a large amount of rising bubbles, thereby even more high-efficient with the in-process that sewage mixes, the effect of cleaing away to the antibiotic in the water has been improved.

2. The utility model discloses a rear end at the ozone reaction post is provided with tail gas destruction device, catalytic reaction pipe is installed respectively to tail gas destruction device's inside, ultraviolet lamp, the waste gas that produces after ozone and the sewage mix passes through the tail gas exit tube and gets into inside the tail gas destruction device under the effect of second fan, catalyst in the catalytic reaction pipe is with manganese dioxide as matrix and filler as the catalyst, it can play catalytic decomposition effect to ozone tail gas, ultraviolet lamp fluorescent tube power is 120W, wavelength 240nm, can become oxygen after decomposing ozone tail gas, through mutually supporting of the two, can decompose ozone to a great extent, thereby reduce environmental pollution.

Drawings

FIG. 1-1 is a schematic view of the overall structure of the present invention;

FIG. 1-2 is a schematic side view of the ozone reaction column of the present invention;

FIGS. 1 to 3 are top views of the inside of the ozone reaction column of the present invention;

in the figure: 1. an ozone generator; 2. a reaction column; 3. a tail gas destruction device; 4. an air inlet pipe; 5. a first fan; 6. a filter cartridge; 7. an aeration pressure pump; 8. an air outlet pipe; 9. an air inlet pipe; 10. an aeration hole plate; 11. a sewage inlet; 12. a sewage outlet; 13. a valve; 14. an exhaust gas outlet pipe; 15. a second fan; 16. A catalytic reaction tube; 17. an ultraviolet lamp; 18. an activated carbon layer; 19. an ozone concentration detector; 20. an exhaust pipe; 21. a gas flow meter.

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.

Referring to fig. 1-1, the present invention provides an embodiment: antibiotic class pollutant oxidation treatment device, including ozone generator 1, ozone generator 1 one side below is sealed to be fixed with the air and advances pipe 4, the first fan 5 is installed to the one end that the air advances pipe 4, ozone generator 1's opposite side is provided with reaction column 2, the inside below of reaction column 2 is installed aeration orifice plate 10, and aeration orifice plate 10 gas pocket is annular distribution, reaction column 2's rear end is provided with tail gas destruction device 3, the fixed blast pipe 20 that is provided with in upper end of tail gas destruction device 3, ozone concentration detector 19 and gas flowmeter 21 are installed to one side of blast pipe 20.

Further, an aeration pressure pump 7 is arranged between the ozone generator 1 and the reaction column 2, one end of the aeration pressure pump 7 is hermetically fixed with the ozone generator 1 through an air inlet pipe 9, the other end of the aeration pressure pump 7 is hermetically fixed with an aeration pipe through an air outlet pipe 8, ozone passing through the aeration pressure pump enters the interior of sewage through micropores, and the micropores spray a large amount of bubbles to drive the sewage to move upwards so as to accelerate the reaction speed of the sewage and the ozone.

Further, the upper end of 2 one sides of ozone reaction column is provided with sewage outlet 12, and the lower extreme of 2 one sides of ozone reaction column is provided with sewage inlet 11, and sewage inlet 11's external fixation is provided with valve 13, and the inflow flow can be adjusted to valve 13.

Further, the ozone reaction column 2 and the tail gas destruction device 3 are sealed and fixed through a tail gas outlet pipe 14, one end of the tail gas outlet pipe 14 close to the tail gas destruction device 3 is provided with a second fan 15, the middle position in the tail gas destruction device 3 is provided with a catalytic reaction pipe 16, the inner wall of the tail gas destruction device 3 is fixedly provided with an ultraviolet lamp 17, four ultraviolet lamps 17 are arranged, the upper end in the tail gas destruction device 3 is provided with an active carbon layer 18, the catalyst in the catalytic reaction tube 16 takes manganese dioxide as a substrate and a filler as a catalyst, the catalyst can perform catalytic decomposition on the ozone tail gas, the power of the lamp tube of the ultraviolet lamps 17 is 120W, the wavelength is 240nm, the ozone tail gas can be decomposed into oxygen, the active carbon absorbs and decomposes the ozone tail gas by utilizing the surface of olefinic carrier carbon, and a part of ozone and the active carbon directly react to generate CO2 and CO.

Further, the outside of the air inlet pipe 4 is provided with a filter cartridge 6, the filter cartridge 6 is in threaded fit with the air inlet pipe 4, and the filter screen is arranged inside the filter cartridge 6, so that dust in air can be blocked, and the ozone generator 1 and other equipment behind the filter screen are protected.

When in use, air enters the ozone generator through the air inlet pipe under the action of the fan, the ozone generator generates ozone mixed gas, the ozone mixed gas enters the bottom of the ozone reaction column through the air outlet pipe under the pressurization of the aeration pressure pump, sewage to be treated flows in from the sewage inlet at the lower side of the ozone reaction column through the water inlet pump, the pressurized ozone enters the reaction tank through the aeration holes, the aeration holes are distributed in the aeration hole plates in a circular ring shape, ozone bubbles can rapidly and uniformly penetrate through the aeration hole plates to enter the sewage under the action of the air hole plates, so that the process of mixing the sewage and the ozone is more uniform, the sewage and the ozone are fully subjected to contact reaction in the ozone reaction column, the contact reaction time of the ozone and the inlet water is kept at 3-15min, the treated sewage rises along with air flow until the sewage flows out from the water outlet at the upper side of the ozone reaction column, the residual ozone enters the tail gas destruction device through the tail gas outlet pipe, the tail gas destruction device comprises a catalytic reaction pipe and 2 ultraviolet lamp treatment devices, catalysts in the catalytic reaction pipe take manganese dioxide as a matrix and filler as catalysts, the catalytic reaction pipe can perform catalytic decomposition on the ozone tail gas, the ultraviolet lamp can decompose the ozone tail gas into oxygen, and finally an ozone concentration detector is used for detecting the residual ozone concentration in the discharged gas.

The working principle is as follows: it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. Aquatic antibiotic class pollutant oxidation treatment device, including ozone generator (1), its characterized in that: ozone generator (1) one side below is sealed to be fixed with the air and advances pipe (4), first fan (5) are installed to the one end that the air advances pipe (4), the opposite side of ozone generator (1) is provided with reaction column (2), aeration hole board (10) are installed to the inside below of reaction column (2), and the aeration hole is ring shape and distributes, the rear end of reaction column (2) is provided with tail gas destruction device (3), the fixed blast pipe (20) that is provided with in upper end of tail gas destruction device (3), ozone concentration detection appearance (19) and gas flowmeter (21) are installed to one side of blast pipe (20).

2. The apparatus for the oxidative treatment of an antibiotic contaminant in water as claimed in claim 1, further comprising: an aeration pressure pump (7) is arranged between the ozone generator (1) and the reaction column (2), one end of the aeration pressure pump (7) is hermetically connected with the ozone generator (1), and the other end of the aeration pressure pump (7) is hermetically connected with the aeration hole plate (10) through an air outlet pipe (8).

3. The apparatus for the oxidative treatment of an antibiotic contaminant in water as claimed in claim 1, further comprising: the sewage treatment device is characterized in that a sewage outlet (12) is formed in the upper end of one side of the reaction column (2), a sewage inlet (11) is formed in the lower end of one side of the reaction column (2), and a valve (13) is fixedly arranged outside the sewage inlet (11).

4. The apparatus for the oxidative treatment of an antibiotic contaminant in water as claimed in claim 1, further comprising: through tail gas exit tube (14) sealing connection between reaction column (2) and tail gas destruction device (3), second fan (15) are installed to the one end that tail gas exit tube (14) are close to tail gas destruction device (3), the inside intermediate position department of tail gas destruction device (3) installs catalytic reaction pipe (16), the inner wall of tail gas destruction device (3) is fixed and is provided with ultraviolet lamp (17), and ultraviolet lamp (17) are provided with four.

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