CN208244431U - Obligate bacterium living beings filter emission-control equipment - Google Patents

Obligate bacterium living beings filter emission-control equipment Download PDF

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Publication number
CN208244431U
CN208244431U CN201820600695.0U CN201820600695U CN208244431U CN 208244431 U CN208244431 U CN 208244431U CN 201820600695 U CN201820600695 U CN 201820600695U CN 208244431 U CN208244431 U CN 208244431U
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China
Prior art keywords
gas
level
filler
control equipment
chamber
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Expired - Fee Related
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CN201820600695.0U
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Chinese (zh)
Inventor
姜洪涛
肖华飞
曹国运
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BEIJING HONGCHANGJIYE ENVIRONMENTAL TECHNOLOGY Co Ltd
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BEIJING HONGCHANGJIYE ENVIRONMENTAL TECHNOLOGY Co Ltd
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Priority to CN201820600695.0U priority Critical patent/CN208244431U/en
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Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Treating Waste Gases (AREA)

Abstract

The utility model discloses obligate bacterium living beings to filter emission-control equipment, it include: air inlet pipe, asepwirator pump, escape pipe, distribution box, biofiltration device, plasma waste gas treating device, activated carbon adsorption device, gas combustion chamber and glass fiber filtration apparatus, wherein distribution box is electrically connected with asepwirator pump, biofiltration device, plasma waste gas treating device, gas combustion chamber respectively, and distribution box is mounted below activated carbon adsorption device;The utility model passes through the peculiar smell and water mist using activated carbon adsorption device absorption exhaust gas, the imflammable gas in exhaust gas is set to burn by gas combustion chamber, utilize the solid particle in glass fiber filtration apparatus filtering exhaust gas, pass through plasma waste gas treating device and biofiltration device simultaneously, more effectively filter out pernicious gas, further be conducive to the pernicious gas in degradation exhaust gas, to reach satisfied synthesis degradation effect to the processing of pernicious gas and stench.

Description

Obligate bacterium living beings filter emission-control equipment
Technical field
The utility model relates to technical field of waste gas treatment, more particularly to a kind of obligate bacterium living beings filtering is useless Flash Gas Compression Skid System.
Background technique
Exhaust-gas treatment is also known as waste gas purification, refers to that the exhaust gas generated for industrial site, factory floor is externally discharging Before pre-processed, to reach the work for the standard that national exhaust gas externally discharges.Exhaust-gas treatment includes VOCs treatment, powder Dirt exhaust-gas treatment, soda acid exhaust-gas treatment, peculiar smell exhaust-gas treatment and air sterilizing purification etc..
It is well known that PM2.5 (fine particle), haze weather get worse the life of the people and the influence of health, greatly Exhaust gas of the amount discharge containing volatile organic compounds is to cause one of raised principal element of PM2.5 concentration.In industrial production, Most products or raw material all use organic compound, and Volatile organic emissions amount is big, concentration is high, toxicity is big, exists at present The various occasions using organic solvent, such as spray painting, printing, metal degreasing and degreasing, adhesive, pharmacy, plastics, rubber, petroleum Deng processing place, so that volatile organic compounds is all being spread into atmosphere all the time, people's health is generated Harm.
Therefore, a kind of multi-stage, efficient filtering exhaust gas how is provided, and obligate bacterium living beings filtering without secondary pollution is useless The technical issues of Flash Gas Compression Skid System is those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of obligate bacterium living beings to filter emission-control equipment, utilizes active carbon Adsorbent equipment adsorbs the peculiar smell and water mist of exhaust gas, so that the imflammable gas in exhaust gas is burnt by gas combustion chamber, utilizes glass Fibre filter filters the solid particle in exhaust gas, while by plasma waste gas treating device and biofiltration device, more Pernicious gas effectively is filtered out, the pernicious gas in the exhaust gas that is further conducive to degrade, thus to pernicious gas and stench Processing reaches satisfied synthesis degradation effect, avoids the secondary pollution to environment, and preferably the health of people is arrived in protection.
In order to achieve the above object, the utility model adopts the following technical solution:
Obligate bacterium living beings filter emission-control equipment, comprising: air inlet pipe, asepwirator pump, escape pipe, distribution box, biological mistake Device, plasma waste gas treating device, activated carbon adsorption device, gas combustion chamber and glass fiber filtration apparatus are filtered, wherein institute Distribution box is stated to burn with the asepwirator pump, the biofiltration device, the plasma waste gas treating device, the gas respectively Room is electrically connected, and the distribution box is mounted below the activated carbon adsorption device;
Described air inlet pipe one end is connected to the asepwirator pump, and the air inlet of the other end and the activated carbon adsorption device connects It connects;The air inlet of the gas combustion chamber is connect by connecting pipe with the gas outlet of the activated carbon adsorption device;The gas The gas outlet of volumetric combustion room is connected to by connecting pipe with the air inlet of the glass fiber filtration apparatus;The glass fibre mistake The gas outlet of filter device is connected to by connecting pipe with the air inlet of the biofiltration device;The biofiltration device goes out Port is connected to by connecting pipe with the air inlet of the plasma waste gas treating device;The plasma waste gas treating device Gas outlet is connected to described escape pipe one end, and the escape pipe other end is provided with rain cover;
The biofiltration device is successively arranged level-one filler chamber, second level filler chamber and three-level filler along gas flow direction Room, level-one filler chamber side wall top are connected to below the side wall of the second level filler chamber by appendix, and the second level is filled out Expect to be connected to below three-level filler chamber side wall by appendix above the other side side wall of room, three-level filler chamber top The gas outlet of setting is connected to the air inlet of the plasma waste gas treating device, and three-level filler chamber top is set The gas outlet set is provided with demisting plate;It is equipped in the level-one filler chamber, the second level filler chamber and the three-level filler chamber For adhering to the packing layer of exhaust-gas treatment microorganism, it is equipped with spray port at the top of described filler layer, is equipped with lattice below described filler layer Grid, the grid lower section is culture solution, and the culture solution is delivered to the spray port by circulation pipe by circulating pump and is sprayed.
The utility model is made by peculiar smell and water mist using activated carbon adsorption device absorption exhaust gas by gas combustion chamber In exhaust gas imflammable gas burning, using glass fiber filtration apparatus filtering exhaust gas in solid particle, while by etc. from Sub- emission-control equipment and biofiltration device, more effectively filter out pernicious gas, are further conducive in degradation exhaust gas Pernicious gas, to reach satisfied synthesis degradation effect to the processing of pernicious gas and stench, discharge exhaust gas can reach completely To discharge standard, processing cost is low, wide adaptation range, high treating effect, without secondary pollution, has a vast market foreground.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the plasma waste gas treating device top Portion is provided with shield, and bottom is provided with support leg.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the level-one filler chamber, the second level are filled out Expect that the packing layer being arranged in room and the three-level filler chamber is compounded mix floor, the compounded mix layer uses natural crystal material Material is made, and the compounded mix layer being capable of loading microorganisms;The compound packing course passes through and the cooperation of the spray port, has Conducive to moist ecological environment is provided for natural crystal, promote the growth of microorganism, preferably filters out pernicious gas, and its day Right ore materials are easy to get, cheap.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the level-one filler chamber, the second level are filled out Expect that the packing layer being arranged in room and the three-level filler chamber is compounded mix floor, the compounded mix layer is filled out using Porous-Organic Material and/or inorganic porous filler fill, and the compounded mix layer can loading microorganisms, the Porous-Organic filler It is described inorganic porous to fill out for one or more of polyurethane foam, plastics porous microsphere, plastic hoop and plastic honeycomb shape filler Material is at least one of porous ceramic grain, Raschig ring or active carbon;Gap between above-mentioned filler is very big, is conducive to the life of microorganism Long metabolism, the formation of microbial film, it is ensured that efficient process of the exhaust gas in biofiltration device.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the plasma waste gas treating device packet It includes: plasma apparatus air inlet pipe, shell, the first filter plate, reducer pipe, plasma processing chamber, photocatalysis room, sterile zones, second Filter plate and plasma apparatus escape pipe, wherein the plasma apparatus air inlet pipe and the plasma apparatus escape pipe are set respectively It sets in the shell two sides, and be connected to by the reducer pipe;It is set gradually on the reducer pipe along gas flow direction State the first filter plate, the plasma processing chamber, the photocatalysis room, the sterile zones and second filter plate.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the photocatalysis room is specifically urged using light Change nickel screen room, is conducive to continue the pernicious gas in degradation exhaust gas, to reach satisfied to the processing of pernicious gas and stench Comprehensive degradation effect, avoids the secondary pollution to environment.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, quartzy purple is provided in the sterile zones Outside line lamp is conducive to kill the virus in exhaust gas and bacterium, and preferably the health of people is arrived in protection.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the demisting plate is PPR material or PE Plate of material is conducive to remove the haze in air and reduces PM value, improves air quality.
Preferably, in above-mentioned obligate bacterium living beings filtering emission-control equipment, the microorganism is that have purification exhaust gas One or both of lactic acid bacteria, bacillus, saccharomycete, sulfur bacteria, nitrobacteria and mould of function, in different filler chamber Different microorganisms can be adhered on filler, the exhaust gas containing multiple harmful substances is thoroughly handled.
It can be seen via above technical scheme that compared with prior art, the utility model using activated carbon adsorption by being filled The peculiar smell and water mist for setting absorption exhaust gas, make the imflammable gas in exhaust gas burn, utilize glass fibre mistake by gas combustion chamber The solid particle in device filtering exhaust gas is filtered, while by plasma waste gas treating device and biofiltration device, more effectively Pernicious gas is filtered out, is further conducive to the pernicious gas in degradation exhaust gas, to reach to the processing of pernicious gas and stench To satisfied synthesis degradation effect, discharges exhaust gas and fully achieve discharge standard, entire waste gas treatment equipment is at low cost, adapts to Range is wide, high treating effect, without secondary pollution, has a vast market foreground.
Photocatalysis room specifically uses photocatalysis nickel screen room, is conducive to continue the pernicious gas in degradation exhaust gas, thus to having The processing of evil gas and stench reaches satisfied synthesis degradation effect, avoids the secondary pollution to environment;Sterile zones specifically use Quartz ultraviolet lamp is conducive to kill the virus in exhaust gas and bacterium, and preferably the health of people is arrived in protection;Demisting plate is PPR material or PE plate of material are conducive to remove the haze in air and reduce PM value, improve air quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the overall structure diagram of the utility model;
Fig. 2 attached drawing is the structural schematic diagram of plasma waste gas treating device in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses the utility model and provides a kind of obligate bacterium living beings filtering exhaust-gas treatment dress It sets, using the peculiar smell and water mist of activated carbon adsorption device absorption exhaust gas, the imflammable gas in exhaust gas is made by gas combustion chamber Burning using the solid particle in glass fiber filtration apparatus filtering exhaust gas, while passing through plasma waste gas treating device and life Object filter device, more effectively filters out pernicious gas, is further conducive to continue the pernicious gas in degradation exhaust gas, thus right The processing of pernicious gas and stench reaches satisfied synthesis degradation effect, avoids the secondary pollution to environment, preferably protects people Health.
Refering to attached drawing 1 and attached drawing 2, the utility model provides obligate bacterium living beings filtering emission-control equipment, comprising: into Tracheae 1, asepwirator pump 2, escape pipe 3, distribution box 4, biofiltration device 5, plasma waste gas treating device 6, activated carbon adsorption dress Set 7, gas combustion chamber 8 and glass fiber filtration apparatus 9, wherein distribution box 4 respectively with asepwirator pump 2, biofiltration device 5, etc. Ion emission-control equipment 6, gas combustion chamber 8 are electrically connected, and distribution box 4 is mounted on 7 lower section of activated carbon adsorption device;
1 one end of air inlet pipe is connected to asepwirator pump 2, and the other end is connect with the air inlet of activated carbon adsorption device 7;Gas burning The air inlet of room 8 is connect by connecting pipe with the gas outlet of activated carbon adsorption device 7;The gas outlet of gas combustion chamber 8 passes through Connecting pipe is connected to the air inlet of glass fiber filtration apparatus 9;The gas outlet of glass fiber filtration apparatus 9 passes through connecting pipe It is connected to the air inlet of biofiltration device 5;The gas outlet of biofiltration device 5 passes through connecting pipe and plasma exhaust-gas treatment The air inlet of device 6 is connected to;The gas outlet of plasma waste gas treating device 6 is connected to 3 one end of escape pipe, 3 other end of escape pipe It is provided with rain cover 10;
Biofiltration device 5 is successively arranged level-one filler chamber 11, second level filler chamber 12 and three-level along gas flow direction and fills out Expect room 13, to be connected to below the side wall of second level filler chamber 12 by appendix 14 above 11 side wall of level-one filler chamber, second level filler It is connected to below 13 side wall of three-level filler chamber by appendix 14 above the other side side wall of room 12,13 top of three-level filler chamber is set The gas outlet set is connected to the air inlet of plasma waste gas treating device 6, and the gas outlet of 13 top of three-level filler chamber setting It is provided with demisting plate 15;It is equipped in level-one filler chamber 11, second level filler chamber 12 and three-level filler chamber 13 for adhering at exhaust gas The packing layer 16 of microorganism is managed, spray port 17 is equipped at the top of packing layer 16, grid 18 is equipped with below packing layer 16, is below grid Culture solution, culture solution are delivered to spray port 17 by circulation pipe 20 by circulating pump 19 and are sprayed.
In order to further optimize the above technical scheme, shield 21, bottom are provided at the top of plasma waste gas treating device 6 It is provided with support leg 22.
In order to further optimize the above technical scheme, in level-one filler chamber 11, second level filler chamber 12 and three-level filler chamber 13 The packing layer 16 of setting is compounded mix layer, and compounded mix layer is made of natural crystal material, and compounded mix layer energy Enough loading microorganisms;Compound packing course passes through and the cooperation of spray port 17, is conducive to provide moist ecological environment for natural crystal, The growth for promoting microorganism, preferably filters out pernicious gas, and its natural crystal material is easy to get, cheap.
In order to further optimize the above technical scheme, in level-one filler chamber 11, second level filler chamber 12 and three-level filler chamber 13 The packing layer 16 of setting is compounded mix layer, and compounded mix layer is filled using Porous-Organic filler and/or inorganic porous filler Form, and compounded mix layer can loading microorganisms, Porous-Organic filler be polyurethane foam, plastics porous microsphere, plastics One or more of ring and plastic honeycomb shape filler, inorganic porous filler be porous ceramic grain, Raschig ring or active carbon at least It is a kind of;Gap between above-mentioned filler is very big, is conducive to the growth metabolism of microorganism, the formation of microbial film, it is ensured that useless Efficient process of the gas in biofiltration device 5.
In order to further optimize the above technical scheme, plasma waste gas treating device 6 includes: plasma apparatus air inlet pipe 23, shell 24, the first filter plate 25, reducer pipe 26, plasma processing chamber 27, photocatalysis room 28, sterile zones 29, the second filter plate 30 and plasma apparatus escape pipe 31, wherein plasma apparatus air inlet pipe 23 and plasma apparatus escape pipe 31 are respectively set outside 24 two sides of shell, and be connected to by reducer pipe 26;On reducer pipe 26 along gas flow direction be disposed with the first filter plate 25, etc. Ion processing room 27, photocatalysis room 28, sterile zones 29 and the second filter plate 30.
In order to further optimize the above technical scheme, photocatalysis room 28 specifically uses photocatalysis nickel screen room, is conducive to continue The pernicious gas degraded in exhaust gas avoids pair to reach satisfied synthesis degradation effect to the processing of pernicious gas and stench The secondary pollution of environment.
In order to further optimize the above technical scheme, it is provided with quartz ultraviolet lamp in sterile zones 29, is conducive to kill useless Virus and bacterium in gas, preferably the health of people is arrived in protection.
In order to further optimize the above technical scheme, demisting plate 15 is PPR material or PE plate of material, and it is empty to be conducive to removal Haze and reduction PM value in gas, improve air quality.
In order to further optimize the above technical scheme, microorganism be with the purification lactic acid bacteria of exhaust gas function, bacillus, One or both of saccharomycete, sulfur bacteria, nitrobacteria and mould can adhere on filler in different filler chamber different micro- Biology thoroughly handles the exhaust gas containing multiple harmful substances.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (9)

1. obligate bacterium living beings filter emission-control equipment characterized by comprising air inlet pipe, asepwirator pump, escape pipe, distribution Case, biofiltration device, plasma waste gas treating device, activated carbon adsorption device, gas combustion chamber and glass fiber filter dress Set, wherein the distribution box respectively with the asepwirator pump, the biofiltration device, the plasma waste gas treating device, institute Gas combustion chamber electric connection is stated, and the distribution box is mounted below the activated carbon adsorption device;
Described air inlet pipe one end is connected to the asepwirator pump, and the other end is connect with the air inlet of the activated carbon adsorption device;Institute The air inlet for stating gas combustion chamber is connect by connecting pipe with the gas outlet of the activated carbon adsorption device;The gas burning The gas outlet of room is connected to by connecting pipe with the air inlet of the glass fiber filtration apparatus;The glass fiber filtration apparatus Gas outlet be connected to the air inlet of the biofiltration device by connecting pipe;The gas outlet of the biofiltration device is logical Connecting pipe is crossed to be connected to the air inlet of the plasma waste gas treating device;The gas outlet of the plasma waste gas treating device It is connected to described escape pipe one end, the escape pipe other end is provided with rain cover;
The biofiltration device is successively arranged level-one filler chamber, second level filler chamber and three-level filler chamber along gas flow direction, It is connected to below the side wall of the second level filler chamber by appendix above level-one filler chamber side wall, the second level filler chamber Other side side wall above be connected to below three-level filler chamber side wall by appendix, three-level filler chamber top is arranged Gas outlet be connected to the air inlet of the plasma waste gas treating device, and the three-level filler chamber top setting outlet Mouth is provided with demisting plate;It is equipped in the level-one filler chamber, the second level filler chamber and the three-level filler chamber for adhering to The packing layer of exhaust-gas treatment microorganism, described filler layer top are equipped with spray port, are equipped with grid, the lattice below described filler layer It is culture solution below grid, the culture solution is delivered to the spray port by circulation pipe by circulating pump and is sprayed.
2. obligate bacterium living beings according to claim 1 filter emission-control equipment, which is characterized in that the plasma is useless It is provided with shield at the top of Flash Gas Compression Skid System, bottom is provided with support leg.
3. obligate bacterium living beings according to claim 1 filter emission-control equipment, which is characterized in that the level-one filler The packing layer being arranged in room, the second level filler chamber and the three-level filler chamber is compounded mix floor, the compounded mix layer It is made of natural crystal material, and the compounded mix layer being capable of loading microorganisms.
4. obligate bacterium living beings according to claim 1 filter emission-control equipment, which is characterized in that the level-one filler The packing layer being arranged in room, the second level filler chamber and the three-level filler chamber is compounded mix floor, the compounded mix layer Filled using Porous-Organic filler and/or inorganic porous filler, and the compounded mix layer can loading microorganisms, institute Stating Porous-Organic filler is one or more of polyurethane foam, plastics porous microsphere, plastic hoop and plastic honeycomb shape filler, The inorganic porous filler is at least one of porous ceramic grain, Raschig ring and active carbon.
5. obligate bacterium living beings according to claim 3 or 4 filter emission-control equipment, which is characterized in that it is described it is equal from Sub- emission-control equipment includes: that plasma apparatus air inlet pipe, shell, the first filter plate, reducer pipe, plasma processing chamber, light are urged Change room, sterile zones, the second filter plate and plasma apparatus escape pipe, wherein the plasma apparatus air inlet pipe and the plasma Device escape pipe is separately positioned on the shell two sides, and is connected to by the reducer pipe;It is flowed on the reducer pipe along gas Direction is disposed with first filter plate, the plasma processing chamber, the photocatalysis room, the sterile zones and described Two filter plates.
6. obligate bacterium living beings according to claim 5 filter emission-control equipment, which is characterized in that the photocatalysis room Specifically use photocatalysis nickel screen room.
7. obligate bacterium living beings according to claim 5 filter emission-control equipment, which is characterized in that in the sterile zones It is provided with quartz ultraviolet lamp.
8. obligate bacterium living beings according to claim 1 filter emission-control equipment, which is characterized in that the demisting plate is PPR material or PE plate of material.
9. obligate bacterium living beings according to claim 1 filter emission-control equipment, which is characterized in that the microorganism is One or both of lactic acid bacteria, bacillus, saccharomycete, sulfur bacteria, nitrobacteria and mould with purification exhaust gas function.
CN201820600695.0U 2018-04-25 2018-04-25 Obligate bacterium living beings filter emission-control equipment Expired - Fee Related CN208244431U (en)

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CN201820600695.0U CN208244431U (en) 2018-04-25 2018-04-25 Obligate bacterium living beings filter emission-control equipment

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Application Number Priority Date Filing Date Title
CN201820600695.0U CN208244431U (en) 2018-04-25 2018-04-25 Obligate bacterium living beings filter emission-control equipment

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110368805A (en) * 2019-08-05 2019-10-25 安徽钟南防化科技有限公司 A kind of gas filtration ventilation equipment and its application method with rotary components
CN113501625A (en) * 2021-07-30 2021-10-15 北京建筑大学 System and method for integrally removing odor and microbial aerosol in urban sewage plant
CN115253664A (en) * 2022-06-30 2022-11-01 山东玲珑轮胎股份有限公司 Tire is polished and is used exhaust treatment device and system of polishing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110368805A (en) * 2019-08-05 2019-10-25 安徽钟南防化科技有限公司 A kind of gas filtration ventilation equipment and its application method with rotary components
CN113501625A (en) * 2021-07-30 2021-10-15 北京建筑大学 System and method for integrally removing odor and microbial aerosol in urban sewage plant
CN115253664A (en) * 2022-06-30 2022-11-01 山东玲珑轮胎股份有限公司 Tire is polished and is used exhaust treatment device and system of polishing

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Granted publication date: 20181218