CN212701195U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN212701195U CN212701195U CN202021303778.7U CN202021303778U CN212701195U CN 212701195 U CN212701195 U CN 212701195U CN 202021303778 U CN202021303778 U CN 202021303778U CN 212701195 U CN212701195 U CN 212701195U
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Abstract
The utility model provides a waste gas treatment device relates to exhaust-gas treatment technical field. The device includes: the device comprises an air inlet, a microwave source, a reaction cavity, a first ultraviolet lamp, a second ultraviolet lamp, a bracket, a metal net, a heating rod, a heat preservation cavity, an air outlet and a filter layer; the microwave source is arranged outside the reaction cavity, the ultraviolet lamp I and the ultraviolet lamp II are arranged on the bracket in the reaction cavity, the heating rod is arranged inside the heat-insulating cavity, and the filter layer is arranged on the air outlet. The utility model discloses a handle high efficiency to the waste gas of high concentration, big amount of wind, simple structure and easy operation.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field particularly, relates to an exhaust-gas treatment device.
Background
With the rapid development of social economy, the living standard of people is gradually improved, and the problem of environmental pollution is brought, wherein the pollution of waste gas and stink is more and more concerned by people.
At present, the photocatalysis technology adopted by the common industrial waste gas and odor treatment device is to treat part of harmful gas with low concentration and low air quantity by using ultraviolet short wave.
However, the device for treating exhaust gas in the prior art cannot adapt to the exhaust gas environment with high concentration and large air volume, so that the prior art has the problems of low treatment efficiency and unobvious treatment effect when treating the exhaust gas with high concentration and large air volume.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust treatment device to the not enough of exhaust treatment device in the in-process of handling waste gas existence among the above-mentioned prior art to there is the treatment effeciency low, the obscure problem of treatment effect when solving among the prior art exhaust treatment device and handling the waste gas of high concentration, big amount of wind.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the utility model provides an exhaust treatment device, include: the device comprises an air inlet, a microwave source, a reaction cavity, a first ultraviolet lamp, a second ultraviolet lamp, a bracket, a metal net, a heating rod, a heat preservation cavity, an air outlet and a filter layer;
the microwave source is arranged outside the reaction cavity, the ultraviolet lamp I and the ultraviolet lamp II are arranged on the support in the reaction cavity, the heating rod is arranged inside the heat preservation cavity, and the filter layer is arranged on the air outlet.
Optionally, the first ultraviolet lamp and the bracket are arranged in a first reaction zone in the reaction chamber; wherein the support comprises a plurality of.
Optionally, the first ultraviolet lamp is an electrodeless ultraviolet lamp with a wavelength of 185 nm.
Optionally, the second ultraviolet lamp and the bracket are arranged in a second reaction zone in the reaction chamber, and the second ultraviolet lamp is an electrodeless ultraviolet lamp with a wavelength of 254 nm.
Optionally, the heating rod is disposed in the heat-insulating cavity, and the heat-insulating cavity is located in a third reaction zone of the reaction cavity; and a metal net is arranged between the second reaction zone and the third reaction zone.
Optionally, the pore diameter of the metal mesh is less than or equal to 3 mm.
Optionally, the device further comprises a filter layer disposed at the outlet of the reaction chamber.
The utility model has the advantages that: an exhaust gas treatment device comprising: the device comprises an air inlet, a microwave source, a reaction cavity, a first ultraviolet lamp, a second ultraviolet lamp, a bracket, a metal net, a heating rod, a heat preservation cavity, an air outlet and a filter layer; the microwave source is arranged outside the reaction cavity, the ultraviolet lamp I and the ultraviolet lamp II are arranged on the support in the reaction cavity, the heating rod is arranged inside the heat preservation cavity, and the filter layer is arranged on the air outlet. That is to say, the utility model provides an exhaust-gas treatment equipment waste gas is under the effect of microwave source, from the air inlet respectively through the processing of ultraviolet lamp one and ultraviolet lamp two, and then discharges from the gas outlet after the exhaust-gas treatment under the effect of heating rod, has realized handling high concentration, the waste gas high efficiency of the big amount of wind, simple structure and easy operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an exhaust gas treatment device according to an embodiment of the present invention.
Icon: 1-air inlet, 2-microwave source, 3-reaction chamber, 4-ultraviolet lamp I, 5-ultraviolet lamp II, 6-bracket, 7-metal mesh, 8-heating rod, 9-heat preservation chamber, 10-air outlet and 11-filter layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Here, the related terms in the present invention are explained:
the microwave is an electric wave with a frequency of 300 megahertz to 300 gigahertz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.
Fig. 1 is a schematic view of an exhaust gas treatment device according to an embodiment of the present invention, which is to explain in detail the exhaust gas treatment device provided by the embodiment of the present invention.
Fig. 1 is a schematic view of an exhaust gas treatment device according to an embodiment of the present invention, as shown in fig. 1, the exhaust gas treatment device includes: the microwave heating device comprises an air inlet 1, a microwave source 2, a reaction cavity 3, a first ultraviolet lamp 4, a second ultraviolet lamp 5, a support 6, a metal net 7, a heating rod 8, a heat preservation cavity 9, an air outlet 10 and a filter layer 11.
Wherein, support 6 includes a plurality ofly, is used for fixed ultraviolet lamp one 3 and ultraviolet lamp two 4 respectively.
In the embodiment of the present invention, the main component of the waste gas comprises oxygen O2Nitrogen gas N2Volatile Organic Compounds (VOCs), carbon monoxide CO, ammonia NH3And hydrogen sulfide H2S and ozone O3And the like. The reaction chamber 3 is made of high temperature resistant metal. Waste gas gets into reaction chamber 3 from air inlet 1, and under the effect of ultraviolet lamp 4, waste gas decomposes into first gas, and first gas generates the second gas under the effect of ultraviolet lamp two 5, and the second gas is behind metal mesh 7, under the effect of heating rod 8, handles the second gas, discharges from gas outlet 10 at last.
Optionally, the first ultraviolet lamp 4 and the bracket 6 are arranged in the reaction chamber 3, wherein the first ultraviolet lamp 4 and the bracket 6 form a first reaction zone in the reaction chamber 3, and the first ultraviolet lamp is an electrodeless ultraviolet lamp with a wavelength of 185 nm. The holder 6 is made of a material that does not absorb microwaves. Optionally, the bracket may be a metal bracket or a ceramic bracket. Illustratively, the support 6 may be polytetrafluoroethylene.
The embodiment of the utility model provides an in, waste gas is from air inlet 1 first entering first reaction zone, and the even array of 185 nm's electrodeless ultraviolet lamp is on support 6, and waste gas gets into first reaction zone from air inlet 1, under the effect of 185 nm's ultraviolet lamp 4 for the broken bond of waste gas molecule generates hydroxyl, oxygen atom, ozone, VOCs piece, carbon monoxide, hydrogen ion, sulfur ion and nitrogen gas molecule. Further, the oxygen atoms combine with oxygen in the air to generate ozone.
It should be noted that the strong oxidizing property of ozone is attributed to the strong electrophilicity or protonophilicity of oxygen atoms in ozone molecules. After the ozone is decomposed, new ecological oxygen atoms are generated, strong oxidation radicals-hydroxyl free radicals can be formed in water, organic pollutants in the wastewater can be rapidly removed, and the oxygen is decomposed into oxygen, so that secondary pollution is avoided.
The second ultraviolet lamp 5 and the bracket 6 are arranged in a second reaction zone in the reaction chamber 3, and the second ultraviolet lamp 5 is an electrodeless ultraviolet lamp with the wavelength of 254 nm.
In the embodiment of the utility model, no separation layer is arranged between the first reaction area and the second reaction area. Hydroxyl, oxygen atoms, ozone, VOCs fragments, carbon monoxide, hydrogen ions, sulfur ions and nitrogen molecules generated by the reaction of the waste gas in the first reaction zone further enter the second reaction zone for continuous reaction, and the ozone is decomposed under the irradiation of an electrodeless ultraviolet lamp with the wavelength of 254nm, so that the content of the ozone in the waste gas is reduced.
The heating rod 8 is arranged in the heat preservation cavity 9, and the heat preservation cavity 9 is positioned in the third reaction zone of the reaction cavity 3; and a metal net 7 is arranged between the second reaction zone and the third reaction zone.
Wherein, a metal net 7 is arranged between the second reaction zone and the third reaction zone, and the third reaction zone is arranged at the upper part of the second reaction zone. The pore diameter of the metal mesh 7 is less than or equal to 3 mm.
In order to prevent the microwave leakage, a metal mesh is provided between the second reaction zone and the third reaction zone. When the human body is very close to the microwave radiation source for a long time, the phenomena of dizziness, sleep disorder, hypomnesis, bradycardia, blood pressure reduction and the like are caused by excessive radiation energy. When the microwave leakage reaches 1mw/cm2When it occurs, the eyes feel suddenly dazzled, the vision is degraded, and even cataract is caused. In order to ensure the health of users, the microwave gas heating control system is provided with metal nets at the gas inlet, the gas outlet and the corners, and the corners can generate microwave discharge under the action of microwaves, so that dangerous accidents are easy to happen. The metal mesh can block microwave leakage, reduce the damage of microwave to human body and improve the safety of the system.
The embodiment of the utility model provides an in, produce high temperature under heating rod 8's effect for the further decomposition of waste gas molecule generates the gas that accords with the standard and discharges from gas outlet 10. In order to preserve heat, a heat preservation cavity 9 is arranged in the third reaction zone, and the heat preservation cavity 9 is made of high-temperature resistant materials. Optionally, a filter layer 11 is disposed at the periphery of the outlet of the reaction chamber 3, and the filter layer 11 is used for filtering particles generated after the exhaust gas molecules react. Wherein the filter layer 11 is replaceable, thereby facilitating later maintenance.
Illustratively, the product of the reaction of the waste gas in the second reaction zone enters the third reaction zone, under the action of the heating rod 8 in the third reaction zone, elemental sulfur, carbon particles and other particulate matters are retained in the reaction chamber 3 after passing through the filter layer 11, and the generated harmless gas, namely, the inlet steam, the carbon dioxide and the oxygen are discharged from the gas outlet 10.
The embodiment of the utility model provides an in disclose, a waste gas treatment device, include: the device comprises an air inlet 1, a microwave source 2, a reaction cavity 3, a first ultraviolet lamp 4, a second ultraviolet lamp 5, a bracket 6, a metal mesh 7, a heating rod 8, a heat preservation cavity 9, an air outlet 10 and a filter layer 11; wherein, the utility model has the advantages that: an exhaust gas treatment device. The method comprises the following steps: the method comprises the following steps: the device comprises an air inlet 1, a microwave source 2, a reaction cavity 3, a first ultraviolet lamp 4, a second ultraviolet lamp 5, a bracket 6, a metal mesh 7, a heating rod 8, a heat preservation cavity 9, an air outlet 10 and a filter layer 11; the microwave source 2 is arranged outside the reaction cavity 3, the ultraviolet lamp I4 and the ultraviolet lamp II 5 are arranged on the support 6 in the reaction cavity 3, the heating rod 8 is arranged inside the heat preservation cavity 9, and the filter layer 11 is arranged on the air outlet 10. That is to say, the utility model provides an exhaust-gas treatment equipment waste gas is under microwave source 2's effect, from air inlet 1 respectively through one 4 and two 5 treatments of ultraviolet lamp, and then discharges from gas outlet 10 behind exhaust-gas treatment under the effect of heating rod 8, has realized handling high concentration, the waste gas high efficiency of the big amount of wind, simple structure and easy operation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An exhaust gas treatment device, comprising: the device comprises an air inlet, a microwave source, a reaction cavity, a first ultraviolet lamp, a second ultraviolet lamp, a bracket, a metal net, a heating rod, a heat preservation cavity, an air outlet and a filter layer;
the microwave source is arranged outside the reaction cavity, the ultraviolet lamp I and the ultraviolet lamp II are arranged on the support in the reaction cavity, the heating rod is arranged inside the heat preservation cavity, and the filter layer is arranged on the air outlet.
2. The exhaust treatment device of claim 1, wherein the first ultraviolet lamp and the support are disposed in a first reaction zone within the reaction chamber; wherein the support comprises a plurality of.
3. The exhaust gas treatment device of claim 2, wherein the first ultraviolet lamp is a 185nm electrodeless ultraviolet lamp.
4. The exhaust gas treatment device of claim 1, wherein the second ultraviolet lamp and the support are disposed in a second reaction zone within the reaction chamber, and the second ultraviolet lamp is a 254nm electrodeless ultraviolet lamp.
5. The exhaust gas treatment device of claim 4, wherein the heating rod is disposed within the soak chamber, the soak chamber being located in a third reaction zone of the reaction chamber; and a metal net is arranged between the second reaction zone and the third reaction zone.
6. The exhaust gas treatment device according to claim 5, wherein the pore size of the metal mesh is less than or equal to 3 mm.
7. The exhaust treatment device of claim 1, further comprising a filter layer disposed at an outlet of the reaction chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303778.7U CN212701195U (en) | 2020-07-06 | 2020-07-06 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303778.7U CN212701195U (en) | 2020-07-06 | 2020-07-06 | Waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212701195U true CN212701195U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021303778.7U Active CN212701195U (en) | 2020-07-06 | 2020-07-06 | Waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212701195U (en) |
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2020
- 2020-07-06 CN CN202021303778.7U patent/CN212701195U/en active Active
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