CN212050694U - Deep ultraviolet wet catalytic oxidation device - Google Patents
Deep ultraviolet wet catalytic oxidation device Download PDFInfo
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- CN212050694U CN212050694U CN201821243968.7U CN201821243968U CN212050694U CN 212050694 U CN212050694 U CN 212050694U CN 201821243968 U CN201821243968 U CN 201821243968U CN 212050694 U CN212050694 U CN 212050694U
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- rear portion
- deep ultraviolet
- center tube
- backward flow
- catalytic oxidation
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Abstract
The utility model discloses a dark ultraviolet ray wet-type catalytic oxidation device, include: body, center tube, the body includes: anterior, middle part and rear portion, the inner wall at middle part is equipped with two spiral leaves that extend along the axis of body, and the spiral direction of two spiral leaves is opposite, and the center tube inserts in the body, the axis of center tube and the axis coincidence of body, the outer wall of center tube cover has the stratum lucidum, the stratum lucidum with be equipped with deep ultraviolet LED lamp pearl between the outer wall, anterior and the lateral wall at rear portion all are equipped with the backward flow mouth, and anterior backward flow mouth and the backward flow mouth at rear portion are through external pipeline interconnection, the rear portion still is equipped with and holds back the net, holds back the net and is used for holding back the catalyst thing and flows into the. Through inserting the center tube in the body, set up deep ultraviolet LED lamp pearl, spiral leaf and backward flow mouth, mix waste water and catalyst thing through the spiral leaf, accomplish the catalytic oxidation process of waste water through deep ultraviolet LED lamp pearl, realize the purification to waste water. The device can be used for sewage treatment.
Description
Technical Field
The invention relates to the technical field of water pollution treatment, in particular to a catalytic oxidation device.
Background
In the field of water treatment of high-concentration organic pollutants, particularly in the treatment of waste water with poor biodegradability such as printing and dyeing waste water, the treatment method can be used for direct photocatalytic oxidation treatment, so that the treatment process can be greatly simplified. In the catalytic oxidation process, deep ultraviolet light (DUV) and TiO are used2The catalyst treatment effect is most obvious. However, the device of deep ultraviolet light can only be in the form of mercury lamp for a long time, and the mercury lamp has the disadvantages of inflexible structure form, easy pollution on the surface, low luminous efficiency, short service life and the like, thereby severely limiting the application of the technology.
With the mature process and mature industrial production and application of the deep ultraviolet light LED lamp bead, the deep ultraviolet light LED lamp bead is more and more popular as a luminous source to replace a mercury lamp. The deep ultraviolet light refers to the deep ultraviolet light shorter than 300nm, and the ultraviolet light with the wavelength has wide application in water pollution treatment. However, in the field of water treatment of organic pollutants, the adoption of deep ultraviolet light LED lamp beads as light emitting sources is still rare, and how to apply the deep ultraviolet light LED lamp beads to the field of water treatment of organic pollutants becomes a subject of industrial research.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: a catalytic oxidation device based on deep ultraviolet LED lamp beads is provided.
The utility model provides a solution of its technical problem is: deep ultraviolet wet catalytic oxidation device includes: body, center tube, the body includes: anterior, middle part and rear portion, the inner wall at middle part is equipped with two spiral leaves that extend along the axis of body, and the spiral direction of two spiral leaves is opposite, the center tube inserts in the body, the axis of center tube and the axis coincidence of body, the outer wall cover of center tube has the stratum lucidum, the stratum lucidum with be equipped with deep ultraviolet LED lamp pearl between the outer wall, anterior and the lateral wall at rear portion all are equipped with the backward flow mouth, and anterior backward flow mouth and the backward flow mouth at rear portion are through external pipeline interconnection, the rear portion still is equipped with and holds back the net, it is used for holding back the catalyst thing and flows into the backward flow mouth at rear portion with it to hold back the.
Further, the transparent layer is a quartz glass layer.
Furthermore, the interception net inclines towards the front part of the pipe body, and an included angle between a plane where the interception net is located and a plane where the backflow port at the rear part is located is less than or equal to 30 degrees.
Furthermore, the pitch of the spiral blade is 1-3 times of the inner diameter of the pipe body.
The utility model has the advantages that: through inserting the center tube in the body to set up deep ultraviolet LED lamp pearl at the center tube, set up spiral leaf and backward flow mouth simultaneously on the body, mix waste water and catalyst through the spiral leaf, thereby accomplish the catalytic oxidation process of waste water through deep ultraviolet LED lamp pearl, realize the purification to waste water.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic diagram of the structure of the inventive device;
fig. 2 is a schematic structural view of a center tube.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Example 1, referring to fig. 1 and 2, a deep ultraviolet wet catalytic oxidation apparatus includes: a tubular body, a central tube 2, the tubular body comprising: anterior 11, middle part 12 and rear portion 13, the inner wall of middle part 12 is equipped with two spiral leaves 14 that extend along the axis of body, and the spiral direction of two spiral leaves 14 is opposite, center tube 2 inserts in the body, the axis of center tube 2 coincides with the axis of body, the outer wall of center tube 2 covers there is stratum lucidum 21, stratum lucidum 21 with be equipped with flexible circuit board between the outer wall, the welding has deep ultraviolet LED lamp pearl 22 on the flexible circuit board, the lateral wall of anterior 11 and rear portion 13 all is equipped with the backward flow mouth, and the backward flow mouth of anterior 11 and the backward flow mouth accessible external pipeline (not drawn) of rear portion 13 are interconnected, rear portion 13 still is equipped with intercepts net 15, it is used for intercepting the catalytic material and flows into the backward flow mouth of rear portion 13 with it to intercept net 15.
When the device is in operation, waste water can flow in from the inlet of the front part 11, as shown by an arrow in figure 1, and a catalyst is put in the tube body, wherein the catalyst is TiO which is commonly used2The ball, simultaneously, dark ultraviolet ray LED lamp pearl 22 is lighted to the circular telegram, dark ultraviolet ray LED lamp pearl 22 sends the deep ultraviolet ray of wavelength weak point in 300nm, inside the deep ultraviolet ray shines the body through the stratum lucidum, and when waste water flowed through middle part 12, catalyst material and waste water homogeneous mixing under spiral leaf 14's effect, the deep ultraviolet ray is used in waste water and catalyst material's mixture, accomplishes the catalytic oxidation process, and the export of purified water through rear portion 13 flows. The catalyst is trapped by the trapping net 15 and catalyzed by the action of water pressureThe chemical substance flows into the return port of the rear part 13, flows out from the return port of the front part 11 through an externally connected pipeline as shown by an arrow in figure 1, and is combined with the wastewater again, and the circulation is carried out, so that the wastewater is purified.
Preferably, the transparent layer 21 is a quartz glass layer.
As an optimization, the interception net 15 inclines towards the front direction of the pipe body, and an included angle α between a plane where the interception net 15 is located and a plane where the backflow port of the rear portion 13 is located is not greater than 30 °, which is 30 ° in this embodiment. Through this angle, the shearing force of the water flow on the screen 15 is cut off, so that accumulation of the catalytic material is avoided.
Preferably, the pitch of the spiral blade 14 is 1-3 times of the inner diameter of the pipe body. If the pitch is too large, the catalyst and the waste water are not sufficiently mixed, and if the pitch is too small, the water pressure loss is large.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (4)
1. Dark ultraviolet wet-type catalytic oxidation device, including the body, the body includes: anterior, middle part and rear portion, its characterized in that still includes the center tube, the inner wall at middle part is equipped with two spiral leaves that extend along the axis of body, and the spiral direction of two spiral leaves is opposite, the center tube inserts in the body, the axis of center tube and the axis coincidence of body, the outer wall of center tube covers there is the stratum lucidum, the stratum lucidum with be equipped with deep ultraviolet LED lamp pearl between the outer wall, anterior and the lateral wall at rear portion all are equipped with the backward flow mouth, and anterior backward flow mouth and the backward flow mouth at rear portion are through external pipeline interconnection, the rear portion still is equipped with and holds back the net, it is used for holding back the catalytic material and flows into the backward flow mouth at rear portion with it to.
2. The deep ultraviolet light wet catalytic oxidation device of claim 1, wherein: the transparent layer is a quartz glass layer.
3. The deep ultraviolet light wet catalytic oxidation device of claim 1, wherein: the interception net inclines towards the front part of the pipe body, and an included angle between a plane where the interception net is located and a plane where the backflow port at the rear part is located is smaller than or equal to 30 degrees.
4. The deep ultraviolet light wet catalytic oxidation device of claim 1, wherein: the pitch of the spiral blade is 1-3 times of the inner diameter of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243968.7U CN212050694U (en) | 2018-08-02 | 2018-08-02 | Deep ultraviolet wet catalytic oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243968.7U CN212050694U (en) | 2018-08-02 | 2018-08-02 | Deep ultraviolet wet catalytic oxidation device |
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| Publication Number | Publication Date |
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| CN212050694U true CN212050694U (en) | 2020-12-01 |
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| CN201821243968.7U Active CN212050694U (en) | 2018-08-02 | 2018-08-02 | Deep ultraviolet wet catalytic oxidation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946911A (en) * | 2018-08-02 | 2018-12-07 | 佛山科学技术学院 | A kind of catalytic wet oxidation device |
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2018
- 2018-08-02 CN CN201821243968.7U patent/CN212050694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946911A (en) * | 2018-08-02 | 2018-12-07 | 佛山科学技术学院 | A kind of catalytic wet oxidation device |
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