CN214914669U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN214914669U CN214914669U CN202120387544.3U CN202120387544U CN214914669U CN 214914669 U CN214914669 U CN 214914669U CN 202120387544 U CN202120387544 U CN 202120387544U CN 214914669 U CN214914669 U CN 214914669U
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Abstract
The utility model discloses a waste gas treatment device, which comprises a vertically arranged main treatment tower, wherein the main treatment tower is provided with an air outlet area, a demister, a flow mixer, an ultraviolet lamp illumination area, an air inlet area and a circulating water tank from top to bottom, the top of the air outlet area is provided with an air outlet, the side wall of the air inlet area is provided with an air inlet, the ultraviolet lamp illumination area is also provided with a micro bubble generator, a high-pressure water pump is connected between the inlet of the micro bubble generator and the circulating water tank, waste gas to be treated enters from bottom to top from the air inlet, the micro bubble generator generates superoxide nanometer micro bubbles which are fully contacted with the waste gas, the reaction mechanism of the superoxide nanometer micro bubbles is strengthened by utilizing the specific wavelength generated by the ultraviolet lamp, and the ozone that the ultraviolet lamp produced can get rid of the pollutant in part waste gas, and the waste gas that reaches emission standard at last is discharged through the air outlet, has improved the exhaust-gas treatment efficiency of equipment than current equipment.
Description
Technical Field
The utility model relates to an environmental protection technical field especially relates to an exhaust treatment device.
Background
At present, the waste gas treatment methods mainly comprise an adsorption method, a chemical method, a biological method, a photolysis method, an ion method, an incineration method and the like.
An adsorption method: the characteristic of high specific surface area of the adsorbent is utilized to adsorb pollutants in the waste gas, the treatment efficiency is high, but the high-concentration waste gas easily causes the saturation of the adsorbent, the adsorbent needs to be replaced or regenerated after the saturation, secondary pollution exists, and the operation cost is high.
The chemical method comprises the following steps: the pollution components in the gas are removed by using a special chemical agent. The chemical treatment method has higher removal efficiency, but has poorer treatment efficiency on pollutants which are insoluble in water and do not react with liquid medicine, secondary pollution and higher operation cost.
The biological method comprises the following steps: by contacting the exhaust gas with the microorganisms, the pollutants are captured and digested by the specific microorganisms, and a microbial film is formed to be removed. The biological method has simple process flow and low operating cost, but occupies a slightly large area, has longer adaptation time to the odor concentration fluctuation and can not be stopped for a long time.
Photolysis: the exhaust gas is irradiated by a special high-energy high-ozone UV light beam, the molecular structure of pollutants is changed, ozone is generated, and carbon dioxide and water are generated from organic gas. Can treat various pollutants simultaneously, has small occupied area, but has selectivity to ozone and does not react to atomic organic matters and halides with stable structures.
Low-temperature plasma technology: plasma is generated in the electric field under the action of an external electric field, so that a series of complex physical and chemical reactions such as molecule excitation dissociation or ionization and the like are caused, and chemical bonds of pollutants are broken and removed. But the system insulation requirement is high; the electric field is easy to corrode and pollute and needs to be cleaned or replaced regularly; moreover, the phenomenon of sparking is easy to occur, and potential safety hazards are caused.
The combustion method comprises the following steps: by combustion, the pollutants in the exhaust gas are formed into carbon dioxide and water. The combustion method has higher removal efficiency for high-concentration organic gas, but the combustion needs higher temperature, the operation cost is higher, and the pretreatment requirement of waste gas is higher.
Therefore, those skilled in the art have made efforts to develop an exhaust gas treatment device combining the above advantages and having high treatment efficiency.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide an exhaust treatment device with high exhaust treatment efficiency.
For realizing the above-mentioned purpose, the utility model provides a waste gas treatment device, including the main tower of processing of vertical setting, it is provided with air-out district, defroster, flow mixer, ultraviolet lamp illumination district, air inlet district and circulation tank from top to bottom to handle the main tower, the top of air-out district is provided with the air outlet, the lateral wall in air inlet district is provided with the air intake, the microbubble generator is still installed in ultraviolet lamp illumination district, the entry of microbubble generator with be connected with high pressure water pump between the circulation tank.
An upper reaction zone is also arranged between the demister and the flow mixer, and the volume of the inner space of the upper reaction zone is at least one third of that of the inner space of the main treatment tower.
A swirler is arranged between the upper reaction zone and the demister,
and a plurality of ultraviolet lamp tubes are arranged in the ultraviolet lamp illumination area.
And a sewage draining outlet is also formed in the bottom of the circulating water tank.
And the side edge of the ultraviolet lamp illumination area is provided with an observation port.
The ultraviolet lamp is characterized in that a lower reaction zone is arranged between the ultraviolet lamp illumination zone and the air inlet zone, and the volume of the inner space of the lower reaction zone is at least one fifth of that of the inner space of the main treatment tower.
The microbubble generator is provided with at least three and is located respectively the upper and middle and lower extreme in ultraviolet lamp illumination district, microbubble generator's entry pass through the pipeline with the exit linkage of high pressure water pump.
The utility model has the advantages that: the utility model discloses a waste gas treatment device, including the vertical processing main tower that sets up, processing main tower is from top to bottom provided with the exhaust zone, the defroster, the mixer, the ultraviolet lamp illumination zone, intake zone and circulation tank, the top in exhaust zone is provided with the air outlet, the lateral wall in intake zone is provided with the air intake, ultraviolet lamp illumination zone still installs microbubble generator, be connected with high pressure water pump between microbubble generator's the entry and the circulation tank, the waste gas that treats the processing gets into from bottom to top from the air intake, microbubble generator produces super oxygen nanometer microbubble and carries out abundant contact with waste gas, utilize the specific wavelength that the ultraviolet lamp produced, strengthen super oxygen nanometer microbubble's reaction mechanism, and ozone generated by the ultraviolet lamp can remove part of pollutants in the waste gas and finally the waste gas reaching the emission standard is discharged through the air outlet, so that the waste gas treatment efficiency of the equipment is improved compared with the existing equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a waste gas treatment device, including the vertical processing main tower that sets up, processing main tower 1 is provided with air-out zone, defroster 9, mixer 6, ultraviolet lamp illumination zone 15, air-in zone 16 and circulation tank 1 from top to bottom, and the top in air-out zone is provided with air outlet 3, and the lateral wall in air-in zone 16 is provided with air intake 2, and ultraviolet lamp illumination zone still installs microbubble generator 13, is connected with high pressure water pump 11 between microbubble generator 13's the entry and the circulation tank 1.
In this embodiment, the microbubble generator 13 is provided with at least three and is located the upper, middle and lower extreme in the ultraviolet lamp illumination zone respectively, and the entry of microbubble generator 13 passes through pipeline 12 and is connected with the exit of high pressure water pump 11, and three microbubble generators 13 can produce and cover comprehensive super oxygen nanometer microbubble, installs several ultraviolet fluorescent tubes 5 in the ultraviolet lamp illumination zone, expands the irradiation area of ultraviolet lamp, and this ultraviolet fluorescent tube 5 produces the light of wavelength 154nm, can produce sufficient ozone.
In order to further improve the reaction efficiency, an upper reaction zone 7 is also arranged between the demister 9 and the flow mixer 6, and the internal space volume of the upper reaction zone 7 is at least one third of the internal space volume of the main treatment tower. A lower reaction zone 4 is arranged between the ultraviolet lamp illumination zone 15 and the air inlet zone 16, and the volume of the inner space of the lower reaction zone 4 is at least one fifth of that of the inner space of the main treatment tower 1. The microbubble generator 13 generates superoxide nanometer microbubbles which are fully contacted with the waste gas in the lower reaction zone 4 and irradiate the nanometer microbubbles to strengthen the reaction mechanism of the superoxide nanometer microbubbles, the waste gas enters the upper reaction zone 7 through the flow mixer 6, fan blades for stirring air to flow are arranged in the flow mixer 6, and the waste gas fully reacts in the upper reaction zone 7.
Then, go up still to be provided with swirler 8 between reaction zone 7 and the defroster 9, swirler 8 changes the waste gas flow direction, makes the water smoke in the waste gas of getting rid of that defroster 9 can be better, and the waste gas up to standard is discharged by air outlet 3 at last.
The bottom of the circulating water tank 1 is also provided with a sewage draining outlet 14, so that water in the water tank mixed with pollutants can be conveniently drained from the sewage draining outlet 14.
The observation port 10 is arranged at the side of the ultraviolet lamp illumination area 15, so that the working conditions of the ultraviolet lamp tube 5 and the micro-bubble generator 13 in the ultraviolet lamp illumination area 15 can be observed conveniently.
The utility model discloses a microbubble theory of operation is:
the superoxide nano-microbubbles generated by the microbubble generator 13 have physical and chemical properties which are not possessed by the conventional bubbles: the device has the advantages of large specific surface area, slow rising speed, high mass transfer efficiency, negative charge on the surface of micro bubbles, high gas solution rate and the like, can generate self pressurization effect, and can react with waste gas by mechanical shearing, local pyrolysis, free radical oxidation, supercritical water oxidation and the like to remove pollutant components in the waste gas.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. An exhaust gas treatment device, characterized in that: including the main tower of processing of vertical setting, it is provided with air-out district, defroster (9), mixed flow ware (6), ultraviolet lamp illumination district (15), air inlet district (16) and circulation tank (1) from top to bottom to handle the main tower, the top of air-out district is provided with air outlet (3), the lateral wall of air inlet district (16) is provided with air intake (2), microbubble generator (13) are still installed in the ultraviolet lamp illumination district, the entry of microbubble generator (13) with be connected with high-pressure water pump (11) between circulation tank (1).
2. The exhaust gas treatment device according to claim 1, characterized in that: an upper reaction zone (7) is further arranged between the demister (9) and the flow mixer (6), and the volume of the inner space of the upper reaction zone (7) is at least one third of that of the inner space of the treatment main tower.
3. The exhaust gas treatment device according to claim 2, characterized in that: a swirler (8) is also arranged between the upper reaction zone (7) and the demister (9).
4. The exhaust gas treatment device according to claim 1, characterized in that: a plurality of ultraviolet lamp tubes (5) are arranged in the ultraviolet lamp illumination area.
5. The exhaust gas treatment device according to claim 1, characterized in that: and a sewage draining outlet (14) is also formed in the bottom of the circulating water tank (1).
6. The exhaust gas treatment device according to claim 1, characterized in that: the side of the ultraviolet lamp illumination area (15) is provided with an observation port (10).
7. The exhaust gas treatment device according to claim 1, characterized in that: be provided with down reaction zone (4) between ultraviolet lamp illumination district (15) and air inlet district (16), the inner space volume of reaction zone (4) is one fifth of the interior space volume of processing main tower at least down.
8. The exhaust gas treatment device according to claim 1, characterized in that: microbubble generator (13) are provided with at least three and are located respectively the upper and middle and lower extreme in ultraviolet lamp illumination district, the entry of microbubble generator (13) pass through pipeline (12) with the exit linkage of high pressure water pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120387544.3U CN214914669U (en) | 2021-02-20 | 2021-02-20 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120387544.3U CN214914669U (en) | 2021-02-20 | 2021-02-20 | Waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914669U true CN214914669U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120387544.3U Active CN214914669U (en) | 2021-02-20 | 2021-02-20 | Waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914669U (en) |
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2021
- 2021-02-20 CN CN202120387544.3U patent/CN214914669U/en active Active
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