CN102979600A - Automobile tail gas purifying device - Google Patents
Automobile tail gas purifying device Download PDFInfo
- Publication number
- CN102979600A CN102979600A CN2012105906117A CN201210590611A CN102979600A CN 102979600 A CN102979600 A CN 102979600A CN 2012105906117 A CN2012105906117 A CN 2012105906117A CN 201210590611 A CN201210590611 A CN 201210590611A CN 102979600 A CN102979600 A CN 102979600A
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- container
- baffle plate
- outlet pipe
- processing unit
- pressure generator
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- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses an automobile tail gas purifying device. The device comprises an automobile tail gas particle treatment unit and a harmful gas treatment unit which are arranged on an automobile exhaust pipe, wherein the automobile tail gas particle treatment unit comprises an induction charged electrode, an electrostatic spraying device, a grounding electrode, a front end electrostatic high voltage generator and a back end electrostatic high voltage generator; the electrostatic spraying device comprises an insulation bushing; a plurality of nozzles are arranged on the wall of the insulation bushing; the front end electrostatic high voltage generator is connected with the induction charged electrode; the back end electrostatic high voltage generator is connected with the plurality of nozzles; the harmful gas treatment unit comprises a container filled with NHD solution; the exhaust pipe penetrates the container; a baffle plate 1 is arranged in the container; a plurality of guide pipes 1 are positioned on the left side of the baffle plate 1 in the container; a guide pipe 2 is arranged on the right side of the baffle plate 1 in the container; and a baffle plate 2 is arranged in the exhaust pipe. The automobile tail gas purifying device can furthest reduce particles and harmful gases in automobile tail gas emission.
Description
Technical field
The present invention relates to a kind of purification plant, particularly relate to a kind of automobile exhaust gas purifying installation.
Background technique
Along with the fast development of China's communications and transportation cause, the sharp increase of automobile pollution, because the air environmental pollution problem that motor vehicle emission causes is more and more serious, vehicle emission pollution also becomes the emphasis in present environment protection treating field.Harmful components in the motor vehicle exhaust emission have had a strong impact on resident's healthy and ecotope.Therefore, research reduces the technology of automotive emission and method and has positive effect on reducing motor vehicle exhaust emission to the impact of resident and ecotope, and the lifting that promotes atmosphere quality is played very important meaning.Therefore, by automobile exhaust gas purifying installation is studied, can reduce to greatest extent particulate matter and harmful gas in the vehicle exhaust by the external purification measure, better ensure atmosphere quality, thereby better ensure resident's healthy and ecotope.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of automobile exhaust gas purifying installation is provided.This automobile exhaust gas purifying installation can reduce particulate matter and the harmful gas in the motor vehicle exhaust emission to greatest extent, reduce because the pollution of atmosphere that motor vehicle exhaust emission causes, promote the improvement of atmosphere quality, and it is simple in structure, using effect good, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: automobile exhaust gas purifying installation, it is characterized in that: comprise the Vehicle Exhaust Particulate processing unit and the harmful gas processing unit that are arranged on the automobile exhaust pipe, described harmful gas processing unit is between Vehicle Exhaust Particulate processing unit and outlet pipe relief opening; Described Vehicle Exhaust Particulate processing unit comprises the induction charged electrode, electrostatic atomizer, earth electrode, front end electrostatic high-pressure generator and rear end electrostatic high-pressure generator, described induction charged electrode is ring-type and is enclosed within on the inwall of outlet pipe, described electrostatic atomizer comprises the spaghetti that is enclosed within the outlet pipe, the tube wall of described spaghetti is provided with a plurality of shower nozzles, a plurality of described shower nozzles all are connected with water tank with the booster pump that is arranged on the outlet pipe outside successively by pipeline, the electric polarity of described front end electrostatic high-pressure generator and rear end electrostatic high-pressure generator is opposite, described front end electrostatic high-pressure generator joins with the induction charged electrode, described rear end electrostatic high-pressure generator and a plurality of described shower nozzle join, one end of described earth electrode joins with the induction charged electrode, and the other end of described earth electrode stretches in the spaghetti; Described harmful gas processing unit comprises the container that is loaded with NHD liquid, described outlet pipe passes described container, be provided with baffle plate one in the described container, one side of described baffle plate one is connected with the front panel of container, the opposite side of described baffle plate one is connected with the rear sidewall of container, has the gap between described baffle plate one and the container bottom, in the described container and the left side that is positioned at baffle plate one is provided with the conduit one of a plurality of vertical layings, the upper end of a plurality of described conduits one is all stretched in the outlet pipe, has the gap between the lower end of described conduit one and the container bottom, in the described container and the right side that is positioned at baffle plate one is provided with the conduit two of a plurality of vertical layings, the upper end of a plurality of described conduits two is all stretched in the outlet pipe, have the gap between the lower end of described conduit two and the container bottom, be provided with in the described outlet pipe be used to the baffle plate two that stops that tail gas is discharged from relief opening.
Above-mentioned automobile exhaust gas purifying installation is characterized in that: be provided with insulating bush on the described induction charged electrode and between spaghetti and the outlet pipe tube wall.
Above-mentioned automobile exhaust gas purifying installation is characterized in that: be provided with filter screen in a plurality of described conduits one and a plurality of described conduit two.
Above-mentioned automobile exhaust gas purifying installation is characterized in that: described container is connected with for the liquid supplementation pipe of carrying NHD liquid in container.
Above-mentioned automobile exhaust gas purifying installation is characterized in that: the bottom of described container is connected with the liquid-discharging tube of discharging for the NHD liquid in the container, on the described liquid-discharging tube valve is installed.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, rationally novel in design, be easy to install.
2, the present invention realizes coagulation by the Vehicle Exhaust Particulate processing unit to vehicle exhaust, make the fine particle in the tail gas drop to the outlet pipe bottom, also by the harmful gas processing unit harmful gas in the tail gas is processed, realized the secondary treatment to vehicle exhaust, by above-mentioned bi-level treatment, reduce to greatest extent particulate matter and harmful gas in the motor vehicle exhaust emission, its using effect is good.
3, the present invention can further collect the fine particle of tail gas by filter screen is set.
4, realization cost of the present invention is low, and using effect is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, and novel in design rationally functional reliability is high, and long service life reduces because the pollution of atmosphere that motor vehicle exhaust emission causes, promote atmosphere quality to improve using effect good, be convenient to promote the use of.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
1-Vehicle Exhaust Particulate processing unit; 1-1-front end electrostatic high-pressure generator;
1-2-induction charged electrode; 1-3-earth electrode;
1-4-rear end electrostatic high-pressure generator; 1-5-electrostatic atomizer;
1-5-1-spaghetti; 1-5-2-shower nozzle;
2-outlet pipe; 3-harmful gas processing unit;
3-1-air inlet zone; 3-2-container; 3-3-baffle plate two;
3-4-exhaust gas region; 3-5-conduit two; 3-6-valve;
3-7-liquid-discharging tube; 3-8-baffle plate one; 3-9-filter screen;
3-10-liquid supplementation pipe; 3-11-conduit one; 4-booster pump;
5-water tank.
Embodiment
A kind of automobile exhaust gas purifying installation as shown in Figure 1, comprise the Vehicle Exhaust Particulate processing unit 1 and the harmful gas processing unit 3 that are arranged on the automobile exhaust pipe 2, described harmful gas processing unit 3 is between Vehicle Exhaust Particulate processing unit 1 and outlet pipe 2 relief openings; Described Vehicle Exhaust Particulate processing unit 1 comprises induction charged electrode 1-2, electrostatic atomizer 1-5, earth electrode 1-3, front end electrostatic high-pressure generator 1-1 and rear end electrostatic high-pressure generator 1-4, described induction charged electrode 1-2 is ring-type and is enclosed within on the inwall of outlet pipe 2, described electrostatic atomizer 1-5 comprises the spaghetti 1-5-1 that is enclosed within the outlet pipe 2, the tube wall of described spaghetti 1-5-1 is provided with a plurality of shower nozzle 1-5-2, and a plurality of described shower nozzle 1-5-2 all are connected with water tank 5 with the booster pump 4 that is arranged on outlet pipe 2 outsides successively by pipeline; Described front end electrostatic high-pressure generator 1-1 and rear end electrostatic high-pressure generator 1-4 are arranged on the outside of outlet pipe 2, the electric polarity of described front end electrostatic high-pressure generator 1-1 and rear end electrostatic high-pressure generator 1-4 is opposite, described front end electrostatic high-pressure generator 1-1 and induction charged electrode 1-2 join, described rear end electrostatic high-pressure generator 1-4 and a plurality of described shower nozzle 1-5-2 join, the end of described earth electrode 1-3 joins with induction charged electrode 1-2, and the other end of described earth electrode 1-3 stretches in the spaghetti 1-5-1; Described harmful gas processing unit 3 comprises the container 3-2 that is loaded with NHD liquid, described outlet pipe 2 passes described container 3-2, be provided with baffle plate one 3-8 in the described container 3-2, the side of described baffle plate one 3-8 is connected with the front panel of container 3-2, the opposite side of described baffle plate one 3-8 is connected with the rear sidewall of container 3-2, has the gap between described baffle plate one 3-8 and the container 3-2 bottom, in the described container 3-2 and the left side that is positioned at baffle plate one 3-8 is provided with conduit one 3-11 of a plurality of vertical layings, the upper end of a plurality of described conduit one 3-11 is all stretched in the outlet pipe 2, has the gap between the lower end of described conduit one 3-11 and the container 3-2 bottom, in the described container 3-2 and the right side that is positioned at baffle plate one 3-8 is provided with conduit two 3-5 of a plurality of vertical layings, the upper end of a plurality of described conduit two 3-5 is all stretched in the outlet pipe 2, have the gap between the lower end of described conduit two 3-5 and the container 3-2 bottom, be provided with in the described outlet pipe 2 be used to baffle plate two 3-3 that stop that tail gas is discharged from relief opening.
During use, when removing the fine particle in the vehicle exhaust, at first open front end electrostatic high-pressure generator 1-1 and rear end electrostatic high-pressure generator 1-4, Vehicle Exhaust Particulate processing unit 1 enters working state, form induction high-voltage charging electric field between induction charged electrode 1-2 and earth electrode 1-3, the spraying area between electrostatic atomizer 1-5 and earth electrode 1-3 forms electrostatic field.When vehicle-exhaust exhaust pipe 2 flows to relief opening, first through forming induction high-voltage charging electric field between induction charged electrode 1-2 and the earth electrode 1-3, make the fine particle static electrification in the tail gas, then contain the tail gas of static electrification fine particle by the spraying area of electrostatic atomizer 1-5 formation, through electrostatic field, make droplet with the electric charge opposite with fine particle, because the effect of Coulomb force, the charged droplets that spraying forms will adsorb fine particle, fine particle is by the droplet absorption with the charges of different polarity, the droplet of absorption fine particle is carried by tail gas and continues to carry to relief opening in that outlet pipe 2 is interior, because exhaust temperature is higher, adsorb fine grain droplet evaporation and form larger-size coarse granule, and be deposited in exhaust pipe 2 bottoms, like this, the fine particle in the tail gas is removed discharge, realize purified treatment, thereby realize the coagulation to tail gas; Next, tail gas enters harmful gas processing unit 3, tail gas at first enters air inlet zone 3-1, and move downwards along conduit one 3-11, process NHD(polyethylene glycol dimethyl ether) after the purification of liquid, two 3-5 enter exhaust gas region 3-4 from conduit, and then discharge from the relief opening of outlet pipe 2, thereby finish the secondary treatment to tail gas.In the present embodiment, this automobile exhaust gas purifying installation can reduce particulate matter and the harmful gas in the motor vehicle exhaust emission to greatest extent, reduces because the pollution of atmosphere that motor vehicle exhaust emission causes promotes the improvement of atmosphere quality.
In the present embodiment, described induction charged electrode 1-2 upward and between spaghetti 1-5-1 and outlet pipe 2 tube walls is provided with insulating bush.
As shown in Figure 1, be provided with filter screen 3-9 in a plurality of described conduit one 3-11 and a plurality of described conduit two 3-5.By filter screen 3-9 is set, can further collect the fine particle of tail gas.
As shown in Figure 1, described container 3-2 is connected with for the liquid supplementation pipe 3-10 that carries NHD liquid in container 3-2.The bottom of described container 3-2 is connected with the liquid-discharging tube 3-7 that discharges for the NHD liquid in the container 3-2, on the described liquid-discharging tube 3-7 valve 3-6 is installed.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solution of the present invention.
Claims (5)
1. automobile exhaust gas purifying installation, it is characterized in that: comprise the Vehicle Exhaust Particulate processing unit (1) and the harmful gas processing unit (3) that are arranged on the automobile exhaust pipe (2), described harmful gas processing unit (3) is positioned between Vehicle Exhaust Particulate processing unit (1) and outlet pipe (2) relief opening; Described Vehicle Exhaust Particulate processing unit (1) comprises induction charged electrode (1-2), electrostatic atomizer (1-5), earth electrode (1-3), front end electrostatic high-pressure generator (1-1) and rear end electrostatic high-pressure generator (1-4), described induction charged electrode (1-2) is ring-type and is enclosed within on the inwall of outlet pipe (2), described electrostatic atomizer (1-5) comprises the spaghetti (1-5-1) that is enclosed within the outlet pipe (2), the tube wall of described spaghetti (1-5-1) is provided with a plurality of shower nozzles (1-5-2), a plurality of described shower nozzles (1-5-2) all are connected with water tank (5) with the booster pump (4) that is arranged on outlet pipe (2) outside successively by pipeline, the electric polarity of described front end electrostatic high-pressure generator (1-1) and rear end electrostatic high-pressure generator (1-4) is opposite, described front end electrostatic high-pressure generator (1-1) joins with induction charged electrode (1-2), described rear end electrostatic high-pressure generator (1-4) joins with a plurality of described shower nozzles (1-5-2), one end of described earth electrode (1-3) joins with induction charged electrode (1-2), and the other end of described earth electrode (1-3) stretches in the spaghetti (1-5-1); Described harmful gas processing unit (3) comprises the container (3-2) that is loaded with NHD liquid, described outlet pipe (2) passes described container (3-2), be provided with baffle plate one (3-8) in the described container (3-2), one side of described baffle plate one (3-8) is connected with the front panel of container (3-2), the opposite side of described baffle plate one (3-8) is connected with the rear sidewall of container (3-2), has the gap between described baffle plate one (3-8) and container (3-2) bottom, in the described container (3-2) and the left side that is positioned at baffle plate one (3-8) is provided with the conduit one (3-11) of a plurality of vertical layings, the upper end of a plurality of described conduits one (3-11) is all stretched in the outlet pipe (2), has the gap between the lower end of described conduit one (3-11) and container (3-2) bottom, in the described container (3-2) and the right side that is positioned at baffle plate one (3-8) is provided with the conduit two (3-5) of a plurality of vertical layings, the upper end of a plurality of described conduits two (3-5) is all stretched in the outlet pipe (2), have the gap between the lower end of described conduit two (3-5) and container (3-2) bottom, be provided with in the described outlet pipe (2) be used to the baffle plate two (3-3) that stops that tail gas is discharged from relief opening.
2. automobile exhaust gas purifying installation according to claim 1 is characterized in that: be provided with insulating bush on the described induction charged electrode (1-2) and between spaghetti (1-5-1) and outlet pipe (2) tube wall.
3. automobile exhaust gas purifying installation according to claim 1 is characterized in that: be provided with filter screen (3-9) in a plurality of described conduits one (3-11) and a plurality of described conduit two (3-5).
4. automobile exhaust gas purifying installation according to claim 1 is characterized in that: described container (3-2) is connected with for the liquid supplementation pipe (3-10) of carrying NHD liquid in container (3-2).
5. automobile exhaust gas purifying installation according to claim 1, it is characterized in that: the bottom of described container (3-2) is connected with the liquid-discharging tube (3-7) of discharging for the NHD liquid in the container (3-2), and valve (3-6) is installed on the described liquid-discharging tube (3-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105906117A CN102979600A (en) | 2012-12-28 | 2012-12-28 | Automobile tail gas purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105906117A CN102979600A (en) | 2012-12-28 | 2012-12-28 | Automobile tail gas purifying device |
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| Publication Number | Publication Date |
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| CN102979600A true CN102979600A (en) | 2013-03-20 |
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| CN2012105906117A Pending CN102979600A (en) | 2012-12-28 | 2012-12-28 | Automobile tail gas purifying device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847452A (en) * | 2015-05-14 | 2015-08-19 | 哈尔滨工业大学 | Plasma and electrostatic adsorption coupled automobile emission purifier and purification method |
| CN104847457A (en) * | 2014-02-17 | 2015-08-19 | 陈云桥 | Device discharging vehicle exhaust harmlessly |
| CN104912627A (en) * | 2015-04-29 | 2015-09-16 | 青岛康源聚力生物科技有限公司 | Device for removing PM2.5 particles in automobile exhaust and use method thereof |
| CN105365647A (en) * | 2014-08-19 | 2016-03-02 | 深圳市六方吉星科技有限公司 | Dragging type haze cleaning car based on multi-component nano air purification technology |
| CN105507989A (en) * | 2015-12-30 | 2016-04-20 | 芜湖恒耀汽车零部件有限公司 | Novel vehicle exhaust pipe with purifying device |
| CN105927344A (en) * | 2016-06-23 | 2016-09-07 | 无锡龙盈环保科技有限公司 | Automotive exhaust purification device and purification process thereof |
| CN106014548A (en) * | 2016-07-28 | 2016-10-12 | 黄律丹 | Wet type tail gas purifier for removing dust through car body static |
| CN106014547A (en) * | 2016-07-22 | 2016-10-12 | 江苏大学 | Device for purifying automobile exhaust through charged fine water spray |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847457A (en) * | 2014-02-17 | 2015-08-19 | 陈云桥 | Device discharging vehicle exhaust harmlessly |
| CN105365647A (en) * | 2014-08-19 | 2016-03-02 | 深圳市六方吉星科技有限公司 | Dragging type haze cleaning car based on multi-component nano air purification technology |
| CN104912627A (en) * | 2015-04-29 | 2015-09-16 | 青岛康源聚力生物科技有限公司 | Device for removing PM2.5 particles in automobile exhaust and use method thereof |
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| CN105507989A (en) * | 2015-12-30 | 2016-04-20 | 芜湖恒耀汽车零部件有限公司 | Novel vehicle exhaust pipe with purifying device |
| CN105927344A (en) * | 2016-06-23 | 2016-09-07 | 无锡龙盈环保科技有限公司 | Automotive exhaust purification device and purification process thereof |
| CN106014547A (en) * | 2016-07-22 | 2016-10-12 | 江苏大学 | Device for purifying automobile exhaust through charged fine water spray |
| CN106014548A (en) * | 2016-07-28 | 2016-10-12 | 黄律丹 | Wet type tail gas purifier for removing dust through car body static |
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Application publication date: 20130320 |