CN211864494U - Gas purification device - Google Patents
Gas purification device Download PDFInfo
- Publication number
- CN211864494U CN211864494U CN201921507516.XU CN201921507516U CN211864494U CN 211864494 U CN211864494 U CN 211864494U CN 201921507516 U CN201921507516 U CN 201921507516U CN 211864494 U CN211864494 U CN 211864494U
- Authority
- CN
- China
- Prior art keywords
- gas
- discharge
- adsorption
- filtering component
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a gas purification device, which comprises a main body with a gas inlet and a gas outlet, wherein at least two groups of processing structures are arranged in the main body, each group of processing structures comprises an adsorption filtering part, a discharge part, an ozone removing part and a fan which are sequentially arranged from the gas inlet to the gas outlet, the adsorption filtering part, the discharge part and the ozone removing part are communicated through pipelines, at least two groups of adsorption filtering parts are arranged and are respectively communicated with the gas inlet through a gas inlet pipeline, a valve is arranged on the gas inlet pipeline, and a heating box is arranged outside the adsorption filtering part. The gas purification device disclosed by the invention can continuously work for a long time, the adsorption and filtration part can be recycled, the replacement is not needed, the pollutant removal efficiency is high, and the service life of the device is long.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to a can be used to a gaseous purifier like indoor air, industrial waste gas, automobile exhaust.
Background
With the development of society, environmental pollution caused by human activities is becoming more and more serious. At present, the quality of the atmospheric environment is further deteriorated, and various gas pollutants generated by operations such as industrial waste gas, automobile exhaust gas, home decoration and the like are increasing, so that the health of human beings is seriously threatened.
For the purification of polluted gases, the technologies widely used at present are physical adsorption, photocatalytic oxidation and low-temperature plasma. The physical adsorption is easy to saturate, the operation and replacement cost is high, the ozone is generated by photocatalytic oxidation, the removal efficiency is low, and the low-temperature plasma can generate the ozone to generate secondary pollutants.
The gas purification device, as disclosed in patent publication No. CN208389788U in 2019, 1 month and 18 days, is easy to replace. Also, for example, a gas purification apparatus disclosed in patent publication No. CN207286971U at 2018, 05 and 01 includes: a compression unit that compresses a gas obtained by mixing an atmospheric or inert gas with a substance vaporized by heating; and an expansion section that expands the gas compressed by the compression section, thereby liquefying the substance to form a reduced substance-obtained gas. The device can be miniaturized compared with the existing device or method.
However, these devices in the prior art have the defects of limited efficiency, no regeneration of the adsorbent and the like, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a purification efficiency height, can regenerate, can uninterrupted duty, and adsorption and filtration part can reuse, need not change, get rid of efficiently, device long service life to the pollutant.
The utility model provides a scheme that its technical problem adopted is: the utility model provides a gas purification device, is including the main part that has air inlet and gas outlet, be provided with at least two sets of processing structures in the main part, every group processing structure includes adsorption and filtration part, discharge part, ozone removing part and the fan of installing in proper order from air inlet to gas outlet, through the pipeline intercommunication between adsorption and filtration part, discharge part, the ozone removing part, adsorption and filtration part communicates with each other with the air inlet through admission line respectively, is provided with the valve on the admission line, adsorption and filtration part is provided with the heating cabinet outward.
The gas enters from the gas inlet, the flow is controlled by the valve, the adsorption and filtration part is used for adsorbing, filtering and purifying harmful organic matters and inorganic matters, the discharge part is used for further oxidizing and purifying the harmful organic matters and killing bacteria and viruses, the ozone part is used for removing ozone, and the purified gas is discharged from the gas outlet after passing through the fan.
The adsorption and filtration part is placed in a heating box to heat and desorb the adsorption and filtration part, the desorbed gas is discharged and purified at the discharge part, and then the ozone is removed through an ozone removal layer and is discharged from a gas outlet through a fan.
Among the above-mentioned technical scheme, the adsorbent can adsorb the regeneration, and when an adsorption equipment was in the adsorption state, another adsorption equipment can carry out analytic regeneration, and the gas after the regeneration is discharged through discharge device and is purified to harmless gas.
Preferably, the adsorbent in the adsorption filter element is one or a combination of more than two of activated carbon, aluminum oxide, zeolite, molecular sieve, carbon molecular sieve, polyacrylamide and silica gel.
The combination has more obvious desorption effect and good regeneration effect.
Furthermore, the adsorbent is porous alumina.
More preferably, the adsorbent is a mixture of porous alumina and zeolite, and the mixing weight ratio is 3-5: 1.
Preferably, the outer shape of the adsorbent is spherical, ellipsoidal, cubic or a mixture of two or more thereof.
Further, a spherical shape is preferable.
Preferably, the adsorbent supports a metal catalyst, and the metal of the metal catalyst is gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum, or a combination of two or more of these.
Still further, platinum is preferably supported on porous alumina.
Preferably, the discharge part comprises a shell and a plurality of discharge units arranged in the shell, the shell is provided with a gas inlet and a gas outlet, each discharge unit comprises a positive electrode area, a negative electrode area and an alumina ball arranged between the positive electrode area and the negative electrode area, the positive electrode area comprises two medium barrier layers and a positive electrode plate arranged between the two medium barrier layers, and the negative electrode area comprises a negative electrode plate arranged between the two medium barrier layers.
Among the above-mentioned technical scheme, the alumina ball increases the effect of discharging between the board, also has the adsorption function simultaneously, increases the dwell time of gaseous pollutant in the discharge area, and the pollutant dwell time is longer, and the discharge oxidation time is longer, and the effect is better.
Preferably, the dielectric barrier layer is a plastic layer, a glass layer, a ceramic layer, a rubber layer, a mica layer or a wood layer.
Further, a ceramic layer is preferably selected.
Preferably, the dielectric barrier layer has a plate shape, a cartridge shape, a spherical shape, or an irregular shape.
Preferably, the plate-shaped dielectric barrier layer has a thickness of 0.1-10 mm, a length of 10-1000 mm and a width of 10-1000 mm.
Through implementing above-mentioned technical scheme, the utility model has the advantages of as follows: the device provided by the utility model can continuous operation, and the adsorbent can be regenerated, and the operation cost is low, long service life.
Drawings
FIG. 1 is a schematic view of a gas purification apparatus according to the present invention;
FIG. 2 is a schematic diagram of a partial discharge reactor according to the present invention;
FIG. 3 is a schematic structural diagram of a discharge unit of the present invention;
in the attached figure, 1-valve, 2-heating box, 3-adsorption filtering component, 4-discharging component, 5-high voltage power supply, 6-ozone removing component, 7-blower, 12-air outlet, 13-air inlet, 800-discharging unit, 81-shell, 82-high voltage positive electrode joint, 83-high voltage negative electrode joint, 801-medium barrier layer, 802-electrode plate, 803-conducting wire, 804-discharging gap, 805-alumina ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
the gas purification device shown in fig. 1 comprises a main body with a gas inlet 13 and a gas outlet 12, wherein at least two groups of processing structures are arranged in the main body, each group of processing structures comprises an adsorption filtering component 3, a discharge component 4, an ozone removal component 6 and a fan 7 which are sequentially installed from the gas inlet 13 to the gas outlet 12, the adsorption filtering component 3, the discharge component 4 and the ozone removal component 6 are communicated through pipelines, the processing structures are arranged in two groups and are used alternately, each group is communicated with the gas inlet 13 through a gas inlet pipeline, a valve 1 is arranged on the gas inlet pipeline, a heating box 2 is arranged outside the adsorption filtering component 3, and the gas inlet pipeline penetrates through the heating box 2.
The gas purification apparatus shown in fig. 1 includes two paths of inlet gas, the first path of gas enters from the inlet 13 and passes through the valve 1 to control the inlet gas flow (another valve is closed), the adsorption filtration is performed in the adsorption filtration part 3 (at this time, the two heating boxes are closed), the discharge part 4 performs discharge purification on the gas after adsorption filtration, and then the gas enters the ozone removing part 6 to remove ozone, and is discharged from the outlet 12 through the fan 7. When the group of adsorption and filtration components 3 is saturated, the corresponding heating box is opened, the temperature is adjusted to 350 ℃, 1/10 with the flow rate of the corresponding valve being normal working flow rate is controlled, the adsorption and filtration components 3 are heated and desorbed, the desorbed gas is discharged and purified in the discharge component 4, then the ozone is removed through the ozone removal component 6, and the gas is discharged from the gas outlet 12 through the fan 7. When the group of adsorption and filtration components 3 is desorbed, the second path of air inlet is opened, namely, the other valve is opened, the air is adsorbed and filtered by the corresponding adsorption and filtration components 3, the discharge component 4 discharges and purifies the air, the ozone removal component 6 removes the ozone, and the air is finally discharged from the air outlet 12 through the fan 7.
The adsorption filter component 3 comprises a shell and an adsorbent in the shell, wherein the adsorbent is aluminum oxide and supports a ruthenium catalyst. The outer shape may be spherical, ellipsoidal, cubical, or other shape, or a mixture of two or more of them. The embodiment adopts a spherical shape.
The discharge part comprises a shell and a plurality of discharge units arranged in the shell, the shell is provided with a gas inlet and a discharge port, each discharge unit comprises a positive electrode area, a negative electrode area and an alumina ball arranged between the positive electrode area and the negative electrode area, the alumina balls increase discharge effect between the plates and have an adsorption function, the retention time of gas pollutants in a discharge area is increased, the longer the retention time of the pollutants is, the longer the discharge oxidation time is, and the better the effect is. The positive electrode area comprises two medium barrier layers and a positive electrode plate arranged between the two medium barrier layers, and the negative electrode area comprises a negative electrode plate arranged between the two medium barrier layers. The medium barrier layers of the positive electrode area and the negative electrode area are the same and are plate-shaped ceramic layers. The thickness is 10 mm, the length is 200 mm, and the width is 200 mm. The electrode plate of the discharge reactor adopts a square stainless steel sheet with the thickness of 0.1mm and the side length of 100mm, 10 discharge units are shared, the discharge voltage is 6kV, the frequency is 50Hz, the air inlet flow is 100L/min, the ethanol inlet concentration is 5.00mg/m3, the concentration detected at an air outlet is 0.054mg/m3, and the removal rate is 98.92%.
Example 2:
the difference from example 1 is that the adsorbent in the adsorption filter element 3 is a spherical molecular sieve. The total number of the discharge units is 10, the discharge voltage is 20kV, the frequency is 100Hz, the air inlet flow is 120L/min, and the ethanol inlet concentration is 5.00mg/m3The concentration detected at the air outlet is 0.060mg/m3The removal rate was 98.8%.
Example 3:
the difference from the embodiment 1 is that the adsorbent in the adsorption filter element 3 is a mixture of porous alumina and zeolite, the mixing weight ratio is 5:1, and a metal catalyst rhodium catalyst is loaded.
12 discharge units are shared, the discharge voltage is 20kV, the frequency is 100Hz, the air inlet flow is 120L/min, and the ethanol air inlet concentration is 5.00mg/m3The concentration detected at the air outlet is 0.046mg/m3And the removal rate is 99.08 percent.
Example 4:
the processing structure sets up three groups, and first group, second group adsorb, and the third group is closed, after first, two saturation of group, takes off the absorption to it, opens the third group valve simultaneously, and the third group adsorbs, so in turn.
The medium barrier layers of the positive electrode area and the negative electrode area are the same and are plate-shaped ceramic layers. The thickness is 0.1mm, the length is 10 mm, and the width is 10 mm. The electrode plate of the discharge reactor adopts a square stainless steel sheet with the thickness of 0.1mm and the side length of 100mm, 8 discharge units are shared, the discharge voltage is 10kV, the frequency is 10 kHz, the air inlet flow is 120L/min, the ethanol inlet concentration is 6.00mg/m3The concentration detected by the air outlet is 0.062mg/m3And the removal rate is 98.96 percent.
It should be noted that the above example is only one specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (5)
1. The utility model provides a gas purification device, its characterized in that, is including the main part that has air inlet and gas outlet, be provided with at least two sets of processing structure in the main part, every group processing structure includes the absorption filtering component, discharge part, ozone removing part and the fan of installing in proper order from air inlet to gas outlet, through the pipeline intercommunication between absorption filtering component, discharge part, the ozone removing part, in the different processing structure of group the absorption filtering component communicates with each other with the air inlet through admission line respectively, is provided with the valve on the admission line, the absorption filtering component is provided with the heating cabinet outward.
2. A gas cleaning device according to claim 1, wherein the discharge means comprises a housing and a plurality of discharge cells disposed in the housing, the housing being provided with a gas inlet and a gas outlet, each discharge cell comprising a positive region and a negative region and an alumina ball disposed between the positive and negative regions, the positive region comprising two dielectric barriers and a positive electrode plate disposed between the two dielectric barriers, and the negative region comprising a negative electrode plate disposed between the two dielectric barriers.
3. The gas purification apparatus as claimed in claim 1, wherein the adsorbent in the adsorption filter member has an external shape of a sphere or a cube.
4. A gas cleaning device according to claim 2, wherein the dielectric barrier layer is a plastic, glass, ceramic, rubber, mica or wood layer.
5. A gas cleaning device according to claim 4, in which the dielectric barrier is plate-shaped and has a thickness of 0.1-10 mm, a length of 10-1000 mm and a width of 10-1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507516.XU CN211864494U (en) | 2019-09-11 | 2019-09-11 | Gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507516.XU CN211864494U (en) | 2019-09-11 | 2019-09-11 | Gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864494U true CN211864494U (en) | 2020-11-06 |
Family
ID=73241031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507516.XU Expired - Fee Related CN211864494U (en) | 2019-09-11 | 2019-09-11 | Gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496504A (en) * | 2019-09-11 | 2019-11-26 | 安吉润风空气净化科技有限公司 | A kind of gas cleaning plant and method for gas purification |
-
2019
- 2019-09-11 CN CN201921507516.XU patent/CN211864494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496504A (en) * | 2019-09-11 | 2019-11-26 | 安吉润风空气净化科技有限公司 | A kind of gas cleaning plant and method for gas purification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104848443B (en) | A kind of regenerative air cleaning system | |
| CN100441233C (en) | Indoor air purification method combining adsorption method with low temperature plasma | |
| CN101314101B (en) | Air Purification Method Combining Adsorption and In-Situ Thermal Catalytic Oxidation Regeneration | |
| CN103702690B (en) | Air purifier using electric field regeneration | |
| CN107398142B (en) | Air purifying equipment with filter element free of replacement | |
| CN101280943B (en) | A device for long-term purification of compound pollution in indoor air | |
| US20060024217A1 (en) | Air cleaner filter system capable of nano-confined catalytic oxidation | |
| CN201295583Y (en) | Adsorption and catalysis integration device | |
| CN107413175B (en) | A low-temperature plasma synergistic catalytic purification method and device for indoor volatile organic compounds with high efficiency, low energy consumption and no secondary pollution | |
| CN111467885B (en) | A volatile organic compound treatment system and process | |
| CN202237744U (en) | Activated carbon bed and low-temperature plasma integrated organic waste gas purification device | |
| CN102679454A (en) | Indoor air purifying device | |
| CN103432901B (en) | Based on tunnel air purifier and the method for non-thermal plasma trap | |
| JP5881872B1 (en) | Decomposing apparatus and operating method thereof | |
| CN2843470Y (en) | Indoor air purifier | |
| KR100543529B1 (en) | Air Purification System and Purification Method | |
| CN203370462U (en) | Tunnel air purifying device based on low-temperature plasma technology | |
| CN211864494U (en) | Gas purification device | |
| CN201926037U (en) | Air purifying machine with double functions of purfication and oxygen generation | |
| CN109999660B (en) | Indoor air centralized purification device and control method | |
| CN104548891B (en) | Waste gas purification apparatus and the method using its purification waste gas | |
| CN115382344B (en) | Rubber flue gas treatment system | |
| CN110496504A (en) | A kind of gas cleaning plant and method for gas purification | |
| JP3172770U (en) | Air purification device | |
| CN1748836A (en) | Organic waste gas purification treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 Termination date: 20210911 |