CN218339753U - Gas-liquid two-phase device for mixed ozone catalytic oxidation of jet reactor - Google Patents
Gas-liquid two-phase device for mixed ozone catalytic oxidation of jet reactor Download PDFInfo
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- CN218339753U CN218339753U CN202122182471.7U CN202122182471U CN218339753U CN 218339753 U CN218339753 U CN 218339753U CN 202122182471 U CN202122182471 U CN 202122182471U CN 218339753 U CN218339753 U CN 218339753U
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Abstract
The utility model discloses a be used for two-phase device of jet reactor mixed ozone catalytic oxidation gas-liquid, including the jet reactor, jet reactor casing intracavity is liquid entrance, shrink section, throat, diffuser in proper order, the aperture of entrance is greater than the shrink section aperture, the shrink section aperture is greater than the throat aperture, the diffuser aperture is greater than the throat aperture, wherein set up the intake pipe that is used for the ozone input on the liquid entrance pipe wall of jet reactor, regional reaction section that is behind the casing intracavity diffuser, the reaction section intracavity sets up the packing layer that contains the catalyst, and set up the outlet duct on the casing, the outlet duct entrance point communicates with the reaction section is regional, in this scheme the entrance installation intake pipe of jet reactor with input ozone, the two-phase rapid mixing of gas-liquid, and intracavity installation packing layer behind the casing intracavity diffuser, quick catalytic oxidation, purification efficiency is high, occupy small, make things convenient for the overall arrangement installation.
Description
Technical Field
The utility model relates to a purifier technical field, concretely relates to be used for efflux reactor to mix two-phase device of ozone catalytic oxidation gas-liquid.
Background
The vertical jet device is designed by using the reducing principle of a Venturi tube, and the aim of oxygenation is fulfilled by using negative pressure at the throat of the vertical jet device. Because the gas-liquid two-phase is not uniformly mixed in the ozone catalytic oxidation technology, the utilization rate of ozone is relatively low, the existing gas dissolving device has large volume and high manufacturing cost, and the cost of ozone catalytic oxidation is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical defect, the utility model provides a following technical scheme:
the application document discloses a two-phase device for mixing ozone catalytic oxidation gas-liquid for a jet reactor, which comprises the jet reactor, wherein a liquid inlet section, a contraction section, a throat and a diffusion section are sequentially arranged in a shell cavity of the jet reactor, the aperture of the inlet section is larger than that of the contraction section, the aperture of the contraction section is larger than that of the throat, the aperture of the diffusion section is larger than that of the throat, an air inlet pipe for inputting ozone is arranged on the pipe wall of the liquid inlet section of the jet reactor, a reaction section is arranged in the rear area of the diffusion section in the shell cavity, a packing layer containing a catalyst is arranged in the cavity of the reaction section, an air outlet pipe is arranged on the shell, and the inlet end of the air outlet pipe is communicated with the reaction section area.
In this scheme in the entry section installation intake pipe of jet reactor with input ozone, ozone and water liquid through contraction section, throat, under the condition that the pipe diameter diminishes, the velocity of flow increases, internal pressure diminishes, the double-phase rapid mixing of gas-liquid improves the ozone utilization ratio to at casing intracavity diffuser back intracavity installation packing layer, make water liquid and ozone fully contact on the one hand, on the other hand lies in with the quick catalytic oxidation of the filler that contains the catalyst, purification efficiency is high, it is small to occupy, makes things convenient for the overall arrangement installation.
Furthermore, the outlet end of the air inlet pipe extends into the contraction section cavity in the liquid inlet section cavity, so that the ozone and the water liquid can be rapidly mixed.
Furthermore, the intake pipe is the L type, and its horizontal end is fixed with liquid entry section, and the vertical end extends to the contraction section intracavity, easy to assemble.
Furthermore, the outlet end of the air inlet pipe is conical, and air flow is sprayed out to be rapidly mixed with water liquid.
Furthermore, set up sampling port one on the chamber wall between packing layer and the diffuser section, conveniently detect water liquid.
Furthermore, a second sampling port is formed in the wall of the upper cavity in the middle of the reaction section, so that water liquid can be conveniently detected.
Furthermore, the contraction section and the diffusion section are both conical, the vertex end is connected with the throat, the self-contraction section enters the throat, the pipe diameter is reduced, the throat enters the diffusion section, and the pipe diameter is increased, so that gas-liquid mixing is accelerated.
Furthermore, the included angle between the cavity walls of the contraction section and the diffusion section and the axis is 5-85 degrees, and the included angle is selected according to requirements.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses improve jet flow reactor's structure to jet flow reactor is for dissolving the gas device, and promotes catalytic purification with the packing layer, helps reducing the volume, and convenient overall arrangement promotes purification efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a gas-liquid two-phase device for catalytic oxidation of mixed ozone in a jet reactor in example 1;
FIG. 2 is a view of the packing support assembly;
wherein the reference numerals are:
1. an inlet section; 2. an air inlet; 3. an air inlet pipe; 4. a nozzle; 5. a contraction section; 6. a throat; 7. a diffuser section; 8. a water inlet section; 9. a first sampling port; 10. a reaction section; 11. a second sampling port; 12. a filler support device; 13. a filler ball; 14. a water outlet pipe; 15. an air outlet pipe; 16. a convex ring; 17. a shoulder is formed; 18. a circular ring; 19. and a baffle plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in figure 1, the device for mixing ozone, catalyzing, oxidizing and gas-liquid two-phase for the jet reactor comprises a cylindrical jet reactor, wherein a liquid inlet section 1, a contraction section 5, a throat 6 and a diffusion section 7 are sequentially arranged in a cylindrical shell cavity of the jet reactor from the bottom to the top, the inlet section is in a straight cylinder shape, the aperture of the inlet section is larger than that of the contraction section, the aperture of the contraction section is larger than that of the throat, the aperture of the diffusion section is larger than that of the throat, the contraction section and the diffusion section are both conical, if the included angle between the cavity walls of the contraction section and the diffusion section and an axis is 15 degrees, the top end of the contraction section and the axis is in butt joint with the throat, and an air inlet pipe for inputting ozone is fixedly arranged on the pipe wall of the liquid inlet section of the jet reactor. In this embodiment, the cylinder for catalysis is fixed behind the diffusion section in the casing cavity, and the cylinder may be directly formed integrally with the jet reactor casing, or may be fixed integrally by bolts through forming a shoulder 17 on the peripheral surface of the joint of the cylinder and the cylinder, as shown in fig. 1. The cylinder area is a reaction section 10, a filler supporting device 12 is fixed on the middle cavity wall in the reaction section cavity, as shown in fig. 2, a plurality of baffles 19 are fixed in a circular ring 18 at intervals, a plurality of filler balls 13 containing catalysts are placed on the device to form a filler layer, and a convex ring 16 which is formed by protruding outwards the inner cavity wall of the cylinder can be selected to support the circular ring. An air outlet pipe is arranged at the center of the top end of the cylinder body, an air outlet pipe 15 is communicated with the cavity of the cylinder body, a water outlet pipe 14 is arranged in the area of one side of the air outlet pipe, and the water outlet pipe is also communicated with the cavity of the cylinder body.
In this embodiment, the L type is selected for use to intake pipe 3, and the horizontal end of intake pipe stretches out from the chamber wall, and the end is located the casing intracavity and extends to and contracts the section intracavity indulgedly, and the exit end of intake pipe is toper or installation toper nozzle 4 to make the air current blowout mix with water liquid fast, intake pipe 3 horizontal end air inlet 2 is connected with the ozone generating device of peripheral hardware.
For convenient detection, in this embodiment, a first sampling port 9 is installed on the cavity wall of the water inlet section 8 between the packing layer and the diffusion section, and a second sampling port 11 is installed on the cavity wall of the upper part of the reaction section, so that the water liquid can be conveniently detected.
When the device is used, wastewater enters from the inlet section of the jet reactor, ozone is input from the air inlet of the air inlet pipe, the ozone and water are preliminarily mixed after passing through the contraction section, the throat and the diffusion section, and then enter the reaction section where the packing layer is located after passing through the water inlet section, so that the water and the ozone are fully contacted again, and the catalyst-containing packing is used for rapid catalytic oxidation, the purification efficiency is high, the occupied size is small, and the device is convenient to arrange and install.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A device for mixing ozone with catalytic oxidation gas and liquid for a jet reactor comprises the jet reactor, wherein a liquid inlet section, a contraction section, a throat and a diffusion section are sequentially arranged in a shell cavity of the jet reactor, the aperture of the inlet section is larger than that of the contraction section, the aperture of the contraction section is larger than that of the throat, and the aperture of the diffusion section is larger than that of the throat.
2. The gas-liquid two-phase device for mixed ozone catalytic oxidation of a jet reactor as claimed in claim 1, wherein: the outlet end of the air inlet pipe extends into the cavity of the liquid inlet section to the cavity of the contraction section.
3. The device for mixing ozone catalytic oxidation gas-liquid two-phase for jet reactor as claimed in claim 2, wherein: the air inlet pipe is L-shaped, the transverse end of the air inlet pipe is fixed with the liquid inlet section, and the longitudinal end of the air inlet pipe extends into the cavity of the contraction section.
4. The device for mixing ozone catalytic oxidation gas-liquid two-phase for jet reactor as claimed in claim 2, wherein: the outlet end of the air inlet pipe is conical.
5. The device for mixing ozone catalytic oxidation gas-liquid two-phase for jet reactor as claimed in claim 1, wherein: and a first sampling port is arranged on the cavity wall between the packing layer and the diffusion section.
6. The device for mixing ozone catalytic oxidation gas-liquid two-phase for jet reactor as claimed in claim 1, wherein: and a second sampling port is arranged on the cavity wall of the middle upper part of the reaction section.
7. The gas-liquid two-phase device for mixed ozone catalytic oxidation of a jet reactor as claimed in claim 1, wherein: the contraction section and the diffusion section are both conical, and the vertex end is connected with the throat.
8. The gas-liquid two-phase device for mixed ozone catalytic oxidation of a jet reactor as claimed in claim 7, wherein: the included angle between the cavity walls of the contraction section and the diffusion section and the axis is 5-85 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182471.7U CN218339753U (en) | 2021-09-09 | 2021-09-09 | Gas-liquid two-phase device for mixed ozone catalytic oxidation of jet reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182471.7U CN218339753U (en) | 2021-09-09 | 2021-09-09 | Gas-liquid two-phase device for mixed ozone catalytic oxidation of jet reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218339753U true CN218339753U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182471.7U Active CN218339753U (en) | 2021-09-09 | 2021-09-09 | Gas-liquid two-phase device for mixed ozone catalytic oxidation of jet reactor |
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| Country | Link |
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| CN (1) | CN218339753U (en) |
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2021
- 2021-09-09 CN CN202122182471.7U patent/CN218339753U/en active Active
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