CN110028184B

CN110028184B - Method and equipment for treating sewage by using nano microwave ion induction technology

Info

Publication number: CN110028184B
Application number: CN201910340731.3A
Authority: CN
Inventors: 陈磊; 陈旭; 蔡春晖
Original assignee: Guangzhou Green State Environment Technology Co ltd
Current assignee: Guangzhou Green State Environment Technology Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2021-07-06
Anticipated expiration: 2039-04-25
Also published as: CN110028184A

Abstract

The invention discloses equipment for treating sewage by using a nano microwave ion induction technology, which comprises an aeration tank, wherein an aeration disc is arranged at the bottom of the aeration tank, a water outlet is formed in the top of the aeration tank, the water outlet is connected with a degradation treatment pipe, a plurality of threaded holes are fixed on the degradation treatment pipe, a degradation treatment tank is in threaded connection with each threaded hole, a filter screen is arranged on the surface of the degradation treatment tank, a container is inserted into the degradation treatment tank, a plurality of first degradation chambers are uniformly fixed on the outer side of the container, a second degradation chamber is fixed at the center of the container, a first stop valve is arranged at each threaded hole, two ends of each threaded hole are connected with a bypass pipe, a second stop valve is arranged on each bypass pipe, a microwave source and an ion source are arranged at the bottom of the degradation treatment tank, and the tail end of the degradation treatment pipe is. The invention can improve the defects of the prior art and improve the starting rate of the sewage treatment equipment.

Description

Method and equipment for treating sewage by using nano microwave ion induction technology

Technical Field

The invention relates to the technical field of environmental protection, in particular to a method and equipment for treating sewage by using a nano microwave ion induction technology.

Background

With the development of industrialization and urbanization in China, the yield of sewage is gradually increased year by year. In order to protect the environment, the sewage needs to be purified before being discharged. In the prior art, the catalytic effect of the catalyst can be effectively improved by using microwaves so as to improve the sewage treatment efficiency. However, every time the catalyst is replaced, a shutdown operation is required, resulting in a low rate of plant startup.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a method and equipment for treating sewage by using a nano microwave ion induction technology, which can solve the defects of the prior art and improve the start-up rate of sewage treatment equipment.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

An apparatus for treating sewage by using nano microwave ion induction technology comprises an aeration tank, wherein an aeration disc is arranged at the bottom of the aeration tank, the air inlet end of the aeration disc is respectively connected with an air inlet pipe and an ozone inlet pipe through a three-way valve, the bottom of the aeration tank is provided with a water inlet, the top of the aeration tank is provided with a water outlet, the water outlet is connected with a degradation treatment pipe, a plurality of threaded holes are fixed on the degradation treatment pipe, a degradation treatment tank is in threaded connection with each threaded hole, the surface of the degradation treatment tank is provided with a filter screen, a container is spliced in the degradation treatment tank, a plurality of first degradation chambers are uniformly fixed on the outer side of the container, a second degradation chamber is fixed at the center of the container, activated carbon and titanium dioxide are filled in the first degradation chambers, iron bars are spliced in the second degradation chambers, and first through holes are respectively arranged at the tops and the bottoms of the first, the two ends of each threaded hole are provided with a first stop valve, the two ends of each threaded hole are connected with a bypass pipe, the bypass pipe is provided with a second stop valve, the bottom of the degradation treatment tank is provided with a microwave source and an ion source, and the tail end of the degradation treatment pipe is connected with an aeration tank through a return pipe.

Preferably, a mesh plate is fixed in the first degradation chamber, titanium dioxide is located below the mesh plate, and activated carbon is located above the mesh plate.

Preferably, the first degradation chamber and the second degradation chamber are communicated through a second through hole.

Preferably, a wire mesh layer is provided on a surface of the mesh plate.

Preferably, a protective cover is fixed outside the threaded hole, and an operation hole is formed in the protective cover.

A treatment method of the equipment for treating sewage by using the nano microwave ion induction technology comprises the following steps:

A. injecting the sewage to be treated into an aeration tank, controlling the injection amount ratio of air to ozone to be 5:1, and starting aeration treatment;

B. the sewage treated by the aeration tank enters a degradation treatment pipe from a water outlet, catalytic degradation is carried out in a container, and part of the treated sewage flows back to the aeration tank through a return pipe; the filling amount ratio of the activated carbon to the titanium dioxide is 2:1, the power of the microwave source is 550W, and the power of the ion source is 120W;

C. when the catalyst in the container needs to be replaced, the first stop valve is closed, the corresponding second stop valve is opened, and the degradation treatment tank is screwed out for replacing the catalyst.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: according to the invention, the catalytic degradation equipment is divided into a plurality of series-connected units, so that each unit can independently operate, and the maintenance and the replacement are convenient. When maintenance is needed, the unit to be maintained is isolated through the bypass pipe, and then the degradation treatment tank is screwed out, so that operation can be performed, and the operation is convenient and fast. By adopting the active carbon, the titanium dioxide and the iron as the combined catalyst and the microwave and the ions as the combined catalysis mode, the energy of the microwave and the ions can be effectively utilized, and the catalytic decomposition efficiency is improved. Adding ozone in the aeration tank, not only can carrying out oxidation sterilization and decomposition to sewage, moreover when contacting with the iron bar, can decompose ferric ion, and then carry out the flocculation and precipitation to sewage, improve treatment effect. By arranging the return pipe, a small amount of ferric ions are led into the aeration tank, so that the service life of the filter material can be effectively prolonged. The titanium dioxide is placed close to the microwave source and the ion source, so that the characteristic of high microwave and ion absorption rate can be utilized, the working temperature of the whole first degradation chamber is increased, and the catalytic rate is increased. Ferric ions can diffuse into the first degradation chamber through the second through hole, and pollution of particle impurities in the sewage to the catalyst is reduced. Through setting up the wire mesh layer, can effectively adsorb the precipitate to guarantee the effective area of contact of catalyst and sewage.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention.

FIG. 2 is a block diagram of a degradation treatment tank according to an embodiment of the present invention.

In the figure: 1. an aeration tank; 2. an aeration disc; 3. a three-way valve; 4. an air inlet pipe; 5. an ozone inlet pipe; 6. a water inlet; 7. a water outlet; 8. a degradation treatment pipe; 9. a threaded hole; 10. a degradation treatment tank; 11. filtering with a screen; 12. a wire mesh layer; 13. a container; 14. a first degradation chamber; 15. a second degradation chamber; 16. a first shut-off valve; 17. a bypass pipe; 18. a second stop valve; 19. a first through hole; 20. a microwave source; 21. a screen plate; 22. a return pipe; 23. a second through hole; 24. a protective cover; 25. an operation hole; 26. an ion source.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Referring to fig. 1-2, a specific embodiment of the present invention includes an aeration tank 1, an aeration disc 2 is disposed at the bottom of the aeration tank 1, an air inlet pipe 4 and an ozone inlet pipe 5 are respectively connected to an air inlet end of the aeration disc 2 through a three-way valve 3, a water inlet 6 is disposed at the bottom of the aeration tank 1, a water outlet 7 is disposed at the top of the aeration tank 1, the water outlet 7 is connected with a degradation treatment pipe 8, a plurality of threaded holes 9 are fixed on the degradation treatment pipe 8, a degradation treatment tank 10 is connected to each threaded hole 9 by a thread, a filter screen 11 is disposed on the surface of the degradation treatment tank 10, a container 13 is inserted in the degradation treatment tank 10, a plurality of first degradation chambers 14 are uniformly fixed at the outer side of the container 13, a second degradation chamber 15 is fixed at the center of the container 13, activated carbon and titanium dioxide are filled in the first degradation chambers, the top and the bottom of the first degradation chamber 14 and the second degradation chamber 15 are respectively provided with a first through hole 19, two ends of each threaded hole 9 are provided with a first stop valve 16, two ends of each threaded hole 9 are connected with a bypass pipe 17, the bypass pipe 17 is provided with a second stop valve 18, the bottom of the degradation treatment tank 10 is provided with a microwave source 20 and an ion source 26, the microwave source 20 is a light wave generator, the ion source 26 is an electron beam emitter, and the tail end of the degradation treatment pipe 8 is connected with the aeration tank 1 through a return pipe 22. The first degradation chamber 14 is internally fixed with a mesh plate 21, titanium dioxide is positioned below the mesh plate 21, and activated carbon is positioned above the mesh plate 21. The first degradation chamber 14 and the second degradation chamber 15 are communicated with each other through a second through hole 23. The mesh plate 21 is provided with a wire mesh layer 12 on the surface. A protective cover 24 is fixed outside the threaded hole 9, and an operation hole 25 is formed in the protective cover 24.

A. injecting the sewage to be treated into an aeration tank 1, controlling the injection amount ratio of air to ozone to be 5:1, and starting aeration treatment;

B. the sewage treated by the aeration tank 1 enters a degradation treatment pipe 8 from a water outlet 7 and is subjected to catalytic degradation in a container 13, and part of the treated sewage flows back into the aeration tank 1 through a return pipe 22, wherein the return ratio is 10%; the filling amount ratio of the activated carbon to the titanium dioxide is 2:1, the power of the microwave source 20 is 550W, and the power of the ion source is 120W;

C. when the catalyst in the container 13 needs to be replaced, the first cutoff valve 16 is closed, the corresponding second cutoff valve 18 is opened, and the degradation treatment tank 10 is unscrewed to replace the catalyst.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an equipment of sewage is handled with nanometer microwave ion induction technique, includes aeration tank (1), and aeration tank (1) bottom is provided with aeration dish (2), its characterized in that: the air inlet end of the aeration disc (2) is respectively connected with an air inlet pipe (4) and an ozone inlet pipe (5) through a three-way valve (3), the bottom of the aeration tank (1) is provided with a water inlet (6), the top of the aeration tank (1) is provided with a water outlet (7), the water outlet (7) is connected with a degradation treatment pipe (8), the degradation treatment pipe (8) is fixedly provided with a plurality of threaded holes (9), each threaded hole (9) is connected with a degradation treatment tank (10) in a threaded manner, the surface of the degradation treatment tank (10) is provided with a filter screen (11), a container (13) is inserted in the degradation treatment tank (10), the outer side of the container (13) is uniformly and fixedly provided with a plurality of first degradation chambers (14), the center of the container (13) is fixedly provided with a second degradation chamber (15), the first degradation chamber (14) is filled with activated carbon and titanium dioxide, an iron rod is inserted in, the top and the bottom of the first degradation chamber (14) and the second degradation chamber (15) are respectively provided with a first through hole (19), two ends of each threaded hole (9) are provided with a first stop valve (16), two ends of each threaded hole (9) are connected with a bypass pipe (17), the bypass pipe (17) is provided with a second stop valve (18), the bottom of the degradation treatment tank (10) is provided with a microwave source (20) and an ion source (26), and the tail end of the degradation treatment pipe (8) is connected with the aeration tank (1) through a return pipe (22); a mesh plate (21) is fixed in the first degradation chamber (14), titanium dioxide is positioned below the mesh plate (21), and activated carbon is positioned above the mesh plate (21); the first degradation chamber (14) is communicated with the second degradation chamber (15) through a second through hole (23); the surface of the mesh plate (21) is provided with a wire mesh layer (12).

2. The apparatus for treating sewage by using nano microwave ion induction technology according to claim 1, wherein: a protective cover (24) is fixed to the outer portion of the threaded hole (9), and an operation hole (25) is formed in the protective cover (24).

3. A treatment method of the apparatus for treating sewage by using the nano microwave ion induction technology according to any one of claims 1 or 2, characterized by comprising the steps of:

A. injecting the sewage to be treated into an aeration tank (1), controlling the injection amount ratio of air to ozone to be 5:1, and starting aeration treatment;

B. the sewage treated by the aeration tank (1) enters a degradation treatment pipe (8) from a water outlet (7) and is subjected to catalytic degradation in a container (13), and part of the treated sewage flows back into the aeration tank (1) through a return pipe (22); the filling amount ratio of the activated carbon to the titanium dioxide is 2:1, the power of the microwave source (20) is 550W, and the power of the ion source is 120W;

C. when the catalyst in the container (13) needs to be replaced, the first stop valve (16) is closed, the corresponding second stop valve (18) is opened, and the degradation treatment tank (10) is screwed out for replacing the catalyst.