CN103191608B - Air pipe type garage purifier - Google Patents
Air pipe type garage purifier Download PDFInfo
- Publication number
- CN103191608B CN103191608B CN201310110607.0A CN201310110607A CN103191608B CN 103191608 B CN103191608 B CN 103191608B CN 201310110607 A CN201310110607 A CN 201310110607A CN 103191608 B CN103191608 B CN 103191608B
- Authority
- CN
- China
- Prior art keywords
- shell
- housing
- filter
- garage
- air
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to an air purifying device for a garage and in particular relates to an air pipe type garage purifier. The air pipe type garage purifier comprises a shell, a conical shunt and a filtering device, wherein an inlet is formed at the front end of the shell while an outlet is formed at the back end of the shell; an inlet flange is formed at the inlet of the shell; an outlet flange is formed at the outlet of the shell; the conical shunt and the filtering device are fixedly mounted in the shell; the sharp end of the conical shunt is positioned at the inlet of the shell; the filtering device is fixedly mounted at the back end of the conical shunt; the transverse section of the conical shunt and the transverse section of the filtering device are smaller than the inner wall of the shell; an airflow gap is formed between the conical shunt and the shell and between the filtering device and the shell; and the filtering device comprises a two-layer iron wire mesh cage, a Pt-Rh three-way catalyst layer and an active carbon column. Due to the combination of the air pipe type garage purifier disclosed by the invention and a mechanical air pipe of an air exhausting system for a vehicle garage in the prior art, vehicle exhaust pollutants in the air, such as solid suspension micro-particles, carbon monoxide, hydrocarbon and oxynitride, can be effectively removed, and thus air pollution caused by the smoke from the garage can be greatly alleviated.
Description
Technical field
The present invention relates to a kind of garage air cleaning unit, particularly a kind of air pipe type garage purifier.
Background technology
Along with the increase of economic development and automobile pollution, the environmental pollution that the indoor parking area vehicle exhausts such as Ji Beiban building, garage cause has become serious social concern.A large amount of containing solid aerosol, carbon monoxide, carbon dioxide, hydrocarbon, oxynitrides, lead and oxygen sulfur compound etc. in vehicle exhaust, wherein polluting maximum is hydrocarbon, carbon monoxide and solid aerosol.
The composition of solid suspended particle is very complicated, and has stronger adsorption capacity, can adsorb various metallic dust, strong carcinogen BaP and pathogenic microorganism etc.Vehicle exhaust contains can enter lung particle and PM2.5, and according to related data statistics, the contribution margin of vehicle exhaust to PM2.5 surpasses 1/3; This solid suspended particle enters human lung with breathing, and to collide, to spread, the mode such as deposition is trapped in the different parts of respiratory tract, causes respiratory disease.
Faster than oxygen 250 times of the speed that the hemoglobin of carbon monoxide in blood is combined.Carbon monoxide enters blood circulation through respiratory tract, carbonyl haemoglobin is generated with after hemoglobin affinity, thus weaken blood to each function organizing delivery of oxygen, harm central nervous system, cause the dysfunctions such as the sensation of people, reaction, understanding, memory, severe one harm blood circulation system, causes life danger.
Nitrogen oxide mainly refers to nitric oxide, nitrogen dioxide, and they are all harmful gas, particularly have harm to respiratory system.Be expose 10 minutes in the air of 9.4 milligrams/cubic metre in content of nitrogen dioxide, the Respiratory ft tive resistance of people can be caused to lack of proper care.
Current not clear hydrocarbon is to the direct harm of health.But when nitrogen oxide and hydrocarbon are under the effect of solar ultraviolet, one can be produced there is irritating light blue smog, wherein include the Various Complex compounds such as ozone, aldehydes, nitric acid lipid.This photochemical fog is stimulate eyes and upper respiratory tract mucous membrane to the harm that human body is the most outstanding, causes inflamed eyes and laryngitis.
In order to better control tail gas pollution, China has formulated emission control standard and the regulation of a series of phase in.But compared with the advance of elite standard, the present situation of China's automobile industry and elite technology but and pessimistic: on the one hand automobile manufacturing process and production line relatively backward, unless carried out huge fund input, otherwise be difficult to the automobile in a large amount of production chess and card rooms; On the other hand, due to the leading position of external tail gas clean-up technology and patent, the exhaust purifier of China or import or adopt foreign technology to produce.Therefore, under one's control for a long time in tail gas clean-up field.So, exploitation have independent intellectual property right, new type purification technology is extremely urgent task.
Have research further to show, motor vehicle is in neutral idling, just Acceleration of starting or frequently accelerate, under the state of slowing down, discharge PM2.5 concentration ratio is usually the highest, and discharge PM2.5 minimum moment is that automobile is when at the uniform velocity advancing with 90 kilometers of speed per hours.And neutral idling, just Acceleration of starting, frequently accelerate and frequently slow down, the state of garage motor vehicle just.This means, automobile garage internal discharge pollutant than outside normal travel discharge pollutants serious many.
Summary of the invention
The object of this invention is to provide that a kind of structure is simple, good purification, effectively remove the air pipe type garage purifier of automobile exhaust pollution thing.
In order to realize above-mentioned technical purpose, the present invention adopts following technical scheme to be achieved: a kind of air pipe type garage purifier, is characterized in that: comprise shell, tapered shunting device and filter; Case nose establishes import, rear end sets out mouth, and housing entrance establishes suction flange, and housing outlet establishes outlet(discharge) flange; Tapered shunting device and filter are fixedly installed in housing, tapered shunting device tip is positioned at housing entrance, tapered shunting device rear end fixed installation filter, the lateral cross-sectional dimension of tapered shunting device and filter is less than inner walls size, tapered shunting device and form air-flow interval between filter and housing.
Filter comprises double-deck iron metal wire mesh cage, Pt-Rh three-effect catalysis oxidant layer and activated-charcoal column; Between the inside and outside layer wire netting of double-deck iron metal wire mesh cage, filtration central layer is housed, activated-charcoal column is installed in double-deck iron metal wire mesh cage centre, fills Pt-Rh three-effect catalysis oxidant layer between activated-charcoal column and internal layer wire netting.
The filtration central layer that the present invention is provided with from outside to inside, Pt-Rh three-effect catalysis oxidant layer and activated-charcoal column three layer filtration material constitute filter; The suction flange that shell is provided with and outlet(discharge) flange, for combining with original force ventilation airduct.Purification process of the present invention is: first waste gas enter in housing from housing entrance, under the effect of current divider, shunting flows to by tapered shunting device and forms air-flow interval between filter and housing, namely will enter the air dispersion in housing by current divider and be directed to filters outside central layer, filter by filtering central layer, then through filtering central layer, tail gas solid particulate matter is removed, then waste gas is by Pt-Rh three-effect catalysis oxidant layer, in Pt-Rh three-effect catalysis oxidant layer, remove solid aerosol, carbon monoxide, hydrocarbon, oxynitrides; Carry out adsorption cleaning finally by active carbon and remove pollutant in tail gas further; After charcoal treatment, eliminated the automobile exhaust pollution things such as solid aerosol, carbon monoxide, hydrocarbon, oxynitrides, can safer environmental protection enter atmospheric environment.
The present invention is combined with the mechanical blowing pipe of existing garage exhaust system, on air intake pipeline section the present invention being arranged at garage exhaust fan, or the present invention is arranged on the exhaust blower port of export, air is made to enter air again after the present invention filters, effectively eliminate the automobile exhaust pollution things such as the solid aerosol in air, carbon monoxide, hydrocarbon, oxynitrides, the air pollution that Yin Cheku flue gas causes can be greatly reduced.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the B-B profile of Fig. 1;
Fig. 4 is the C-C sectional view of Fig. 1;
Fig. 5 is air current flow schematic diagram of the present invention.
In figure: 1-suction flange, 2-shell, 3-tapered shunting device, 4-double-deck iron metal wire mesh cage, 5-filter central layer, 6-Pt-Rh three-effect catalysis oxidant layer, 7-activated-charcoal column, 8-air-flow interval, 9-outlet(discharge) flange.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.As shown in Fig. 1 and Fig. 5: a kind of air pipe type garage purifier, is characterized in that: comprise shell 2, tapered shunting device 3 and filter; Import is established in shell 2 front end, rear end sets out mouth, and housing entrance establishes suction flange 1, and housing outlet establishes outlet(discharge) flange 9; Tapered shunting device 3 and filter are fixedly installed in housing 2, tapered shunting device 3 tip is positioned at housing entrance, tapered shunting device 3 rear end fixed installation filter, the lateral cross-sectional dimension of tapered shunting device 3 and filter is less than housing 2 inner wall size, tapered shunting device 3 and form air-flow interval 8 between filter and housing 2.
Filter comprises double-deck iron metal wire mesh cage 4, Pt-Rh three-effect catalysis oxidant layer 6 and activated-charcoal column 7; Be equipped with between the inside and outside layer wire netting of double-deck iron metal wire mesh cage 4 and filter central layer 5, activated-charcoal column 7 is installed in double-deck iron metal wire mesh cage 4 centre, fills Pt-Rh three-effect catalysis oxidant layer 6 between activated-charcoal column 7 and internal layer wire netting.Housing entrance and housing outlet are horn mouth.
During use, suction flange 1 is connected with garage exhaust duct, outlet(discharge) flange 9 is connected with exhaust blower, waste gas enters in shell 2 housing from housing entrance, shunts and flow to the outermost in housing under the effect of tapered shunting device 3, to outermost waste gas first through filtering central layer 5.
The effect that filtration central layer has mainly comprises: one, sieving effect, and dust size is greater than the mesh filtering central layer, and namely dust is got off by detention; Two, inertial collision effect, during the fiber of dust-contained airflow close to filtrate, air-flow will walk around fiber, and wherein larger particle, due to effect of inertia, departs from air-flow streamline, continue to advance along the original direction of motion, strike on fiber and be captured.Three, interception function, when dust-contained airflow is close to filter media fibre, comparatively dustshot streams with air-flow, if when grit radius is greater than grit center to the distance of fiber edge, grit is namely because being blocked with fiber contacts.
Tail gas grit after filter process is removed, then by Pt-Rh three-effect catalysis oxidant layer 6.In Pt-Rh three-effect catalysis oxidant layer, remove solid aerosol, carbon monoxide, hydrocarbon and oxynitrides, its process is as follows:
Before discharging catalyzed conversion is carried out to vehicle exhaust, its general principle is the effect by catalyst, CO, HC, NOX is oxidized respectively, is reduced to the carbon dioxide (CO2), nitrogen (N2) and the steam (H2O) that are harmful to human health and specifically reflects equation:
2CO+O
2→2CO
2
4H
MC
N+(m+4n)O
2→2mH
2O+4nCO
2
(8n+2m)NO+4H
MC
N→(4n+m)N
2+2mH2O+4nCO
2
2NO+2CO→N
2+2CO
2
4NH
3+5O
2→4NO+6H
2O
Vehicle exhaust after Pt-Rh three-effect catalysis oxidant layer, carry out adsorption cleaning finally by active carbon 7 and remove pollutant in tail gas further, active carbon is in activation process, huge surface area and complicated pore structure are formed gradually, the surface area of active carbon is mainly provided by micropore, and adsorption process is just in these holes and carry out on the surface, the loose structure of active carbon provides a large amount of surface areas, thus makes it be very easy to reach the object absorbing and collect impurity.As magnetic force, between all molecules, all there is attractive interaction.Just because of this, a large amount of molecule on active carbon hole wall can produce powerful gravitation, thus reaches the object be attracted to by the impurity in medium in aperture.
Tail gas after active carbon has eliminated the automobile exhaust pollution things such as solid aerosol, carbon monoxide, hydrocarbon, oxynitrides, last safer environmental protection enter atmospheric environment.
The present invention also can utilize suction flange to be arranged on the airduct of exhaust blower extrusion end, and waste gas directly enters atmospheric environment after purification.
Claims (2)
1. an air pipe type garage purifier, is characterized in that: it comprises shell (2), tapered shunting device (3) and filter; Import is established in shell (2) front end, rear end sets out mouth, and housing entrance establishes suction flange (1), and housing outlet establishes outlet(discharge) flange (9); Tapered shunting device (3) and filter are fixedly installed in housing (2), tapered shunting device (3) tip is positioned at housing entrance, tapered shunting device (3) rear end fixed installation filter, the lateral cross-sectional dimension of tapered shunting device (3) and filter is less than housing (2) inner wall size, tapered shunting device (3) and form air-flow interval (8) between filter and housing (2); Filter comprises double-deck iron metal wire mesh cage (4), Pt-Rh three-effect catalysis oxidant layer (6) and activated-charcoal column (7); Be equipped with between the inside and outside layer wire netting of double-deck iron metal wire mesh cage (4) and filter central layer (5), activated-charcoal column (7) is installed in double-deck iron metal wire mesh cage (4) centre, fills Pt-Rh three-effect catalysis oxidant layer (6) between activated-charcoal column (7) and internal layer wire netting; Suction flange (1) is connected with garage exhaust duct, and outlet(discharge) flange (9) is connected with exhaust blower.
2. a kind of air pipe type garage purifier as claimed in claim 1, is characterized in that: housing entrance and housing outlet are horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110607.0A CN103191608B (en) | 2013-04-01 | 2013-04-01 | Air pipe type garage purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110607.0A CN103191608B (en) | 2013-04-01 | 2013-04-01 | Air pipe type garage purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103191608A CN103191608A (en) | 2013-07-10 |
| CN103191608B true CN103191608B (en) | 2015-03-25 |
Family
ID=48714531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310110607.0A Active CN103191608B (en) | 2013-04-01 | 2013-04-01 | Air pipe type garage purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103191608B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413460A (en) * | 2015-12-29 | 2016-03-23 | 甘肃省建设投资(控股)集团总公司 | Environmental protection underground garage exhaust collection system |
| CN107774028A (en) * | 2016-08-30 | 2018-03-09 | 江苏吉华化工有限公司 | Industrial chemicals production device for filtering oil residue |
| CN107486010A (en) * | 2017-08-12 | 2017-12-19 | 章伟 | A kind of air conditioning for automobiles carbon monoxide purification device |
| CN111359362B (en) * | 2020-04-28 | 2021-07-23 | 漯河职业技术学院 | Workshop dust treatment device |
| CN114484664B (en) * | 2021-12-31 | 2023-10-20 | 安徽悦达环保科技有限公司 | Garage fire control exhaust equipment with filtering purification performance |
| CN114522511A (en) * | 2022-04-04 | 2022-05-24 | 朱忠荣 | Building formaldehyde filtering and removing device capable of achieving all-directional effect |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536477A (en) * | 1995-03-15 | 1996-07-16 | Chang Yul Cha | Pollution arrestor |
| DE19821869A1 (en) * | 1998-05-15 | 1999-11-18 | Wolfgang Mertner Inh Ing Kurt | Filter unit for removal of soot from diesel exhaust gases |
| DE19933442B4 (en) * | 1999-07-16 | 2009-03-19 | Mann + Hummel Gmbh | Particle filter with a filter medium and a catalyst |
| CN1171007C (en) * | 2001-11-22 | 2004-10-13 | 李树胜 | Purifying system for high power output and low-temp tail gas discharge of IC engine |
| CN101560900B (en) * | 2008-04-16 | 2012-09-19 | 北京有色金属研究总院 | Vehicle exhaust catalytic cleaner and cold start pollution control application |
| CN201235248Y (en) * | 2008-06-30 | 2009-05-13 | 浙江迎日阀门制造有限公司 | Pipeline type filter |
| CN203139817U (en) * | 2013-04-01 | 2013-08-21 | 中国市政工程西北设计研究院有限公司 | Air-line garbage purifier |
-
2013
- 2013-04-01 CN CN201310110607.0A patent/CN103191608B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103191608A (en) | 2013-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103191608B (en) | Air pipe type garage purifier | |
| CN105626198B (en) | A kind of automobile exhaust purification equipment easy to clean | |
| CN103542473A (en) | Haze pollutant removing device | |
| CN203518106U (en) | Haze pollutant removing device | |
| JP5692957B2 (en) | Exhaust gas treatment system and exhaust gas treatment method | |
| CN204421202U (en) | Photocatalyst indoor air cleaner | |
| CN202497789U (en) | PM2.5 integrated air purifying treatment device | |
| CN101530828A (en) | Method for purifying air pollutants of roads and tunnels | |
| CN202191819U (en) | Tunnel waste gas purification device integrating dust removal and normal-temperature adsorption | |
| CN203139817U (en) | Air-line garbage purifier | |
| CN204972845U (en) | Treadmill air purifier device | |
| CN101992013B (en) | Waste gas purifying system for highway tunnel | |
| CN102080558B (en) | Purification and exhaust method for road tunnel without air shaft | |
| CN102080559A (en) | Exhaust airway-free purifying exhaust structure for road tunnel | |
| CN103706250A (en) | Atmospheric pollution dynamic-static combination three-dimensional governance system | |
| CN106183727A (en) | A kind of Intelligent fresh air system, the automobile using this system and new wind round-robin method | |
| CN201711058U (en) | Air purifier | |
| CN205606874U (en) | Indoor air purification device | |
| CN204006398U (en) | Vehicular solar photocatalysis air cleaning device | |
| CN110578583B (en) | Purifier for automobile exhaust treatment | |
| CN202715357U (en) | Integrated waste gas purification treatment device | |
| CN203253306U (en) | Tunnel waste gas purifier | |
| CN204107232U (en) | Bus vehicle-mounted atmosphere pollution purification absorption plant | |
| CN106481486A (en) | Anion air intake-exhaust clarifier | |
| CN106481404A (en) | Exhaust purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |