CN218741255U - Waste gas treatment purifier - Google Patents
Waste gas treatment purifier Download PDFInfo
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- CN218741255U CN218741255U CN202221780693.7U CN202221780693U CN218741255U CN 218741255 U CN218741255 U CN 218741255U CN 202221780693 U CN202221780693 U CN 202221780693U CN 218741255 U CN218741255 U CN 218741255U
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Abstract
The utility model belongs to the technical field of environmental purification, a exhaust-gas treatment purifier is disclosed. This exhaust-gas treatment purifier includes: the casing, the casing includes air inlet and gas outlet, be located the primary filter who is arranged in proper order between air inlet and the gas outlet in the casing and be used for getting rid of the dust granule in the waste gas, a chemical filter material filter assembly for getting rid of acid gas and alkaline gas in the waste gas, a physical filter material adsorption element for getting rid of organic volatile gas in the waste gas, and be used for getting rid of the medium efficiency filter who comes from the micronic dust granule of chemical filter material filter assembly and physical filter material adsorption element, exhaust-gas treatment purifier still includes the fan that is used for with waste gas through the air inlet suction gas outlet. The utility model discloses a waste gas treatment purifier can get rid of the pollutant composition in the waste gas more comprehensively.
Description
Technical Field
The utility model relates to an environmental purification technical field, concretely relates to exhaust-gas treatment purifier.
Background
In the field of waste gas treatment, pollutants such as acid gas, alkaline gas, VOC (organic volatile mixture) and the like, sometimes one of the pollutants, sometimes a mixture of several of the pollutants, are generated in daily industrial production, life and laboratory experiments, and as people have higher sensitivity to the pollutants, the treatment standard is more and more strict. However, the conventional exhaust gas treatment and purification device generally performs purification treatment on the same kind of pollutants, and when the purification treatment is performed on a mixture of a plurality of pollutants, there is a problem that the treatment on the mixture is insufficient, and the exhaust gas purification treatment cannot meet the emission standard.
SUMMERY OF THE UTILITY MODEL
In order to more comprehensively remove the pollutant component in the waste gas, the utility model provides an exhaust-gas treatment purifier.
According to the utility model discloses an exhaust-gas treatment purifier, include: the casing, the casing includes air inlet and gas outlet, be located the primary filter who is arranged in proper order between air inlet and the gas outlet in the casing and be used for getting rid of the dust granule in the waste gas, a chemical filter material filter assembly for getting rid of acid gas and alkaline gas in the waste gas, a physical filter material adsorption element for getting rid of organic volatile gas in the waste gas, and be used for getting rid of the medium efficiency filter who comes from the micronic dust granule of chemical filter material filter assembly and physical filter material adsorption element, exhaust-gas treatment purifier still includes the fan that is used for with waste gas through the air inlet suction gas outlet.
Further, the chemical filter material filtering assembly includes at least one acidic filtering component for removing alkaline gases in the exhaust gas and at least one alkaline filtering component for removing acidic gases in the exhaust gas.
Furthermore, the acidic filter component comprises an activated carbon filter medium, the activated carbon filter medium is uniformly impregnated with an acidic reagent, the alkaline filter component comprises an alkali modified activated carbon filter medium, and the alkali modified activated carbon filter medium is uniformly impregnated with an alkaline reagent.
Furthermore, a first pressure equalizing chamber is arranged between the primary filter and the chemical filter material filtering component.
Furthermore, a second pressure equalizing chamber is arranged between the physical filter material adsorption component and the middle-effect filter.
Further, the fan sets up between primary filter and first surge-chamber.
Further, the fan sets up between medium efficiency filter and gas outlet.
Further, the primary filter removes dust particles in the exhaust gas with a diameter of 10 μm or more.
Further, the middle-effect filter removes the dust particles from the chemical filter material filtering component and the physical filter material adsorption component, and the diameter of the dust particles is larger than or equal to 1 μm.
Furthermore, the primary filter, the chemical filter material filtering component, the physical filter material adsorption component and the intermediate filter are all detachably connected in the shell.
Compared with the prior art, the utility model discloses a waste gas treatment purifier can get rid of in the waste gas most the multiple pollutant that has the pollution nature comprehensively for the purification treatment of waste gas is more thorough, but wide application in types scenes such as medicine, food industry and electronic industry, nuclear industry and large-scale public building field. The utility model discloses a primary filter, chemical filter material filtering component, physical filter material adsorption component among the exhaust-gas treatment purifier to and the equal modularized design of well effect filter, make exhaust-gas treatment purifier can carry out specific module lectotype according to the use scene of difference, thereby the suitability is more extensive, and modularized design also makes exhaust-gas treatment purifier transportation, installation and maintenance more convenient simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust gas treatment purification device according to an embodiment of the present invention.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 shows a structure of an exhaust gas treatment purification apparatus 100 according to an embodiment of the present invention. The exhaust gas treatment purification device 100 includes: the waste gas treatment and purification device 100 comprises a housing 10, wherein the housing 10 comprises a gas inlet 101 and a gas outlet 102, a primary filter 1 for removing dust particles in waste gas, a chemical filter material filtering component 2 for removing acid gas and alkaline gas in the waste gas, a physical filter material adsorption component 3 for removing organic volatile gas in the waste gas, and a medium efficiency filter 4 for removing micro-dust particles from the chemical filter material filtering component 2 and the physical filter material adsorption component 3, which are sequentially arranged in the housing 10 and positioned between the gas inlet 101 and the gas outlet 102, and the waste gas treatment and purification device 100 further comprises a fan 5 for pumping the waste gas out of the gas outlet 102 through the gas inlet 101.
When the waste gas treatment and purification device 100 of the embodiment of the utility model is used, waste gas is firstly filtered by the primary filter 1 to remove large particles, the primary filter 1 has high filtering efficiency and small primary resistance, and can prevent subsequent chemical filter material filtering components 2 and physical filter material adsorption components 3 from being blocked; then, after passing through the chemical filter material filtering component 2, acidic gases (such as hydrogen sulfide, oxysulfide, nitric oxide, chlorine, hydrogen fluoride and the like) and alkaline gases (such as ammonia) in the waste gas respectively perform chemical neutralization reaction with the chemical filter material filtering component 2 to be removed; then the peculiar smell and the residual pollutants (mainly organic volatile gas) in the waste gas are removed through the physical filter material adsorption component 3, and finally the waste gas enters the middle-effect filter 4 to filter out the micro-dust particles possibly generated by the filter materials of the chemical filter material filter component 2 and the physical filter material adsorption component 3, thereby ensuring that the waste gas after treatment reaches the environmental protection standard.
The utility model discloses exhaust-gas treatment purifier 100 can get rid of in the waste gas most the multiple pollutant that pollutes for the purification treatment of waste gas is more thorough, but wide application in types scenes such as medicine, food industry and electronic industry, nuclear industry and large-scale public building field. The utility model discloses primary filter 1, chemical filter material filtering component 2, physical filter material adsorption component 3 among the exhaust-gas treatment purifier 100 to and the equal modularized design of well effect filter 4, make exhaust-gas treatment purifier 100 can carry out specific module lectotype according to the use scene of difference, thereby the suitability is more extensive, and modularized design also makes exhaust-gas treatment purifier 100 transportation, installation and maintenance more convenient simultaneously.
Preferably, the primary filter 1, the chemical filter material filtering component 2, the physical filter material adsorption component 3 and the intermediate filter 4 are all configured to be detachably connected in the casing 10.
It should be noted that, when in use, the number of each module can be specifically selected according to actual needs, and the thicknesses of the chemical filter material filter assembly 2 and the physical filter material adsorption component 3 can also be specifically selected according to actual needs, which is not limited specifically here.
Preferably, the chemical filter material filtering component 2 and the physical filter material adsorption component 3 can both adopt renewable filter materials for recycling, so that the production of solid wastes can be reduced while the operation cost is saved. In accordance with the present invention, in a preferred embodiment as shown in fig. 1, the chemical filter media filter assembly 2 may include at least one acidic filter component 21 for removing an alkaline gas from the exhaust gas and at least one alkaline filter component 22 for removing an acidic gas from the exhaust gas.
Specifically, the acidic filter component 21 may include an activated carbon filter media uniformly impregnated with an acidic reagent, the alkaline filter component 22 includes an alkali-modified activated carbon filter media uniformly impregnated with an alkaline reagent.
In this embodiment, the acidic filter element 21 is used for treating alkaline gases, and the filtration of alkaline gases can be made from activated carbon filter media by impregnation with a low concentration of acid, so that the acidic filter element 21 becomes a chemical adsorbent having a high adsorption removal capacity, exclusively for efficiently removing ammonia gas and the like from a gas stream. The acidic filter member 21 reacts a target gas to generate an inorganic salt through adsorption, absorption, and chemical reaction, and is not easily desorbed, and about 90% of contaminant gas can be removed.
The alkaline filter component 22 is used for treating acid gas, the acid gas can be filtered by impregnating alkaline reagent with an alkaline modified activated carbon filter medium, the alkaline modified activated carbon filter medium is modified by activated carbon to increase hydroxyl on the surface of the activated carbon, can adsorb and chemically react with the acid gas to remove the acid gas, and is used for effectively removing sulfuric acid, sulfur dioxide and the like from the gas flow. The alkaline filter 22 reacts the target gas by adsorption, absorption, and chemical reaction to generate inorganic salts, which are not easily desorbed and remove about 90% of the contaminant gas.
The physical filter material adsorption component 3 can adopt an activated carbon filter material for removing peculiar smell and pollutants such as SO2, NH3, VOC (organic volatile mixture) and the like in the waste gas. The surface of the activated carbon material has a large number of micropores, and the most of the pore diameters are less than 5nm. The total inner surface (specific surface area) of the micropores of the activated carbon material per unit weight is up to 700-2300 m2/g. The harmful gas is adsorbed by the activated carbon due to physical action (intermolecular attraction). The active carbon filter material can be granules and/or fibers, the granular filter material can be charcoal, coconut shell carbon and the like, the fiber filter material can be processed by using carbon-containing organic fibers as base materials (phenolic resin, plant fibers and the like), the pore diameter is fine, most pores are directly opened on the surface of the fibers, and therefore the adsorption speed is high, and the adsorption capacity is also large. The physical filter material adsorption member 3 using the granular filter material may be made in a plate (block) type or a multi-cylinder type, and the physical filter material adsorption member 3 using the fiber type may be made in the same type as the multi-pleat type filter.
According to the utility model, as shown in fig. 1, a first pressure equalizing chamber 6 can be arranged between the primary filter 1 and the chemical filter material filtering component 2. The waste gas can be in a turbulent state after being filtered by the primary filter 1 under the suction action of the fan 5, the wind speed is very high, and the waste gas can uniformly pass through the subsequent filtering module after being stabilized by the first pressure equalizing chamber 6.
Preferably, as shown in fig. 1, a second pressure equalizing chamber 7 may be further disposed between the physical filter material adsorbing member 3 and the middle effect filter 4. The waste gas is also in a turbulent state after being filtered by the physical filter material adsorption component 3 under the suction action of the fan 5, the wind speed is very high, and the waste gas can uniformly pass through the subsequent intermediate-efficiency filter 4 after being stabilized by the second pressure equalizing chamber 7.
Further, the fan 5 may be disposed between the primary filter 1 and the first pressure equalizing chamber 6, or between the intermediate filter 4 and the air outlet 102. The fan 5 can adopt a high static pressure organic glass steel corrosion-resistant fan.
Preferably, an air inlet chamber 9 between the air inlet 101 and the primary filter 1 and an accommodating chamber for accommodating the fan 5 between the primary filter 1 and the first pressure equalizing chamber 6 are further partitioned in the housing 10, wherein access doors 8 are disposed in the air inlet chamber 9, the accommodating chamber, the first pressure equalizing chamber 6 and the second pressure equalizing chamber 7 so as to maintain components therein.
According to the utility model discloses, the diameter that primary filter 1 got rid of the dust granule in the waste gas is more than or equal to 10 mu m to follow-up filter module of effective protection. The filtering material in the primary filter 1 can be a high-performance filtering material which can be repeatedly cleaned and used and has no biological activity, so as to ensure that microorganisms cannot breed and the primary filter is temperature-resistant and moisture-resistant. The shell of the primary filter 1 can be made of stainless steel material, and a sealing strip can be attached to the outer side of the primary filter to ensure the sealing and fixed connection with the shell 10.
Further, the middle effect filter 4 removes the dust particles from the chemical filter material filtering component 2 and the physical filter material adsorption component 3, and the diameter of the dust particles is larger than or equal to 1 μm. The medium efficiency filter 2 can filter out the dust generation amount possibly generated by the chemical filter material filtering component 2 and the physical filter material adsorption component 3, is used for carrying out terminal purification, can ensure that the air outlet 102 has no black stain, has high operation reliability, large dust holding amount, low initial resistance, high efficiency and better filtering effect, and can further ensure the cleanliness of air discharge.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. An exhaust gas treatment purification device, comprising: a housing, the casing includes air inlet and gas outlet, arranges in proper order being located in the casing the air inlet with be arranged in getting rid of the dust granule's among the waste gas primary filter between the gas outlet for get rid of the acid gas in the waste gas and alkaline gas's chemical filter material filter assembly, be arranged in getting rid of the organic volatile gaseous physical filter material adsorption element in the waste gas, and be used for getting rid of and coming from chemical filter material filter assembly with the medium efficiency filter of physical filter material adsorption element's micronic dust granule, exhaust-gas treatment purifier still includes and is used for passing through waste gas the air inlet pumps out the fan of gas outlet.
2. The exhaust gas treatment purification device of claim 1, wherein the chemical filter material filtering assembly comprises at least one acidic filtering component for removing alkaline gases in the exhaust gas and at least one alkaline filtering component for removing acidic gases in the exhaust gas.
3. The exhaust gas treatment purification device of claim 2, wherein the acidic filter element comprises an activated carbon filter media uniformly impregnated with an acidic reagent, and the alkaline filter element comprises an alkali modified activated carbon filter media uniformly impregnated with an alkaline reagent.
4. The exhaust gas treatment purification device according to any one of claims 1 to 3, wherein a first pressure equalizing chamber is provided between the primary filter and the chemical filter material filtering assembly.
5. The exhaust-gas treatment purifying device according to claim 4, wherein a second pressure equalizing chamber is provided between the physical filter material adsorbing member and the middle-effect filter.
6. The exhaust-gas treatment purification device of claim 4, wherein the fan is disposed between the primary filter and the first pressure equalizing chamber.
7. The exhaust gas treatment purification device according to claim 4, wherein the fan is disposed between the middle-effect filter and the air outlet.
8. The exhaust gas treatment purification apparatus according to any one of claims 1 to 3, wherein the primary filter removes the dust particles in the exhaust gas with a diameter of 10 μm or more.
9. The exhaust gas treatment purification apparatus according to any one of claims 1 to 3, wherein the medium efficiency filter removes fine dust particles from the chemical filter media filter element and the physical filter media adsorption element, and has a diameter of 1 μm or more.
10. The exhaust-gas treatment purifying apparatus according to any one of claims 1 to 3, wherein the primary filter, the chemical filter material filtering component, the physical filter material adsorbing member, and the intermediate filter are all configured to be detachably connected in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780693.7U CN218741255U (en) | 2022-07-11 | 2022-07-11 | Waste gas treatment purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780693.7U CN218741255U (en) | 2022-07-11 | 2022-07-11 | Waste gas treatment purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218741255U true CN218741255U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221780693.7U Active CN218741255U (en) | 2022-07-11 | 2022-07-11 | Waste gas treatment purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218741255U (en) |
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2022
- 2022-07-11 CN CN202221780693.7U patent/CN218741255U/en active Active
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