CN202970862U - Motor vehicle tail gas purification device - Google Patents
Motor vehicle tail gas purification device Download PDFInfo
- Publication number
- CN202970862U CN202970862U CN 201220695434 CN201220695434U CN202970862U CN 202970862 U CN202970862 U CN 202970862U CN 201220695434 CN201220695434 CN 201220695434 CN 201220695434 U CN201220695434 U CN 201220695434U CN 202970862 U CN202970862 U CN 202970862U
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- gas
- layer
- outlet pipe
- motor
- vehicle tail
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Abstract
The utility model discloses a motor vehicle tail gas purification device which comprises a gas exhaust pipe and at least one stage of adsorbed layer. The adsorbed layer and the gas exhaust pipe share the same centre line, the outer wall of the absorbed layer is matched with the inner wall of the gas exhaust pipe, and the absorbed layer comprises a suction layer, a gas discharge layer and a nanometer material filling layer which is arranged between the suction layer and the gas discharge layer and used for absorbing hazardous substances in tail gas. The absorbed layer which is matched with the inner wall of the gas exhaust pipe and comprises the nanometer material filling layer is arranged inside the gas exhaust tube, and the nanometer material filling layer can achieve effective prevention, absorption and purification to harmful gas, such as carbon monoxide, hydrocarbon and lead dust, in the air, ensures quality of air exhausted by the gas exhaust pipe, reduces environment pollution, and avoids threats to human health. In addition, sizes of nanometer particles are small, the whole size of the purification device is decreased, and purification cost is lowered.
Description
Technical field
The utility model belongs to the air purifying process field, is specifically related to a kind of motor-vehicle tail-gas purifying device.
Background technique
At present, the tail gas of most of Motor Vehicle directly is not discharged in air through just processing, and contains multiple harmful substances in the tail gas due to Motor Vehicle, as materials such as carbon monoxide, hydrocarbon, lead dusts.These discharge of poisonous waste will cause atmospheric pollution in air, have a strong impact on the mankind's living environment.
Along with the raising of living standards of the people, the number of vehicle also is being on the increase, and vehicle exhaust is also thereupon more and more serious to the pollution that air causes, and all brings for people's healthy, people's living environment etc. and has a strong impact on.
at present, existing a lot of scholars have proposed various method and have monitored and processed vehicle exhaust, as vehicle tail gas treater, automobile tail gas filtering device, automobile tail gas reclamation treatment system, automobile exhaust monitoring system, automobile exhaust purifier, automobile exhaust gas purifying installation, vehicle exhaust absorption plant etc., traditional purification plant great majority all adopt the particulate burning purifying device or catalyzer purifies, the method can't effectively absorb a large amount of harmful gases in tail gas, still there is very large pollution in environment after motor vehicle exhaust emission after purification, threaten human health.
Therefore, be necessary to propose a kind ofly can the various harmful gases in motor-vehicle tail-gas effectively to be absorbed, emission abatement is to airborne gaseous mass, reduce to the pollution of air and to the infringement of health of people, improve air quality.
The model utility content
In view of this, the utility model provides a kind of motor-vehicle tail-gas purifying device, can effectively absorb the pollutant in motor-vehicle tail-gas, the quality that purifies air, and environmental contamination reduction is avoided the purpose that health is threatened.
A kind of motor-vehicle tail-gas purifying device according to the purpose of this utility model proposition, the adsorption layer of one-level at least that comprises outlet pipe and be positioned at described outlet pipe inside, described adsorption layer and described outlet pipe be center line altogether, and described adsorption layer outer wall and described outlet pipe inwall are complementary; Described adsorption layer comprises that gas blot coat, gas are discharged layer and be arranged in described gas blot coat and described gas and discharges interlayer in order to nanomaterial-filled layer of the harmful matter of absorption tail gas.
Preferably, described gas blot coat and described gas are discharged on layer and are distributed with a plurality of exhaust ports that facilitate tail gas to pass through.
Preferably, described outlet pipe is cylindrical.
Preferably, the two ends of described outlet pipe are conical structure.
Preferably, also be provided with seal ring on described adsorption layer and described outlet pipe inwall surface of contact.
Preferably, described outlet pipe forms by dismountable two sections at least, and described adsorption layer is arranged at the described wherein edge of one section outlet pipe.
Preferably, described adjacent two sections outlet pipes connect and fix or are threaded fixing.
Compared with prior art, the advantage of a kind of motor-vehicle tail-gas purifying device described in the utility model is: by the adsorption layer that comprises nanomaterial-filled layer that is complementary with the outlet pipe inwall is set in outlet pipe, nanomaterial-filled layer can realize to harmful gas in air as: the materials such as carbon monoxide, hydrocarbon, lead dust effectively stop and absorption cleaning, the air quality that assurance is discharged through outlet pipe, environmental contamination reduction is avoided health is threatened; And the general volume less of nanometer material has reduced the overall volume of purification plant, has reduced the purification cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of motor-vehicle tail-gas purifying device embodiment's 1 of the utility model structural representation.
Fig. 2 is the disclosed a kind of motor-vehicle tail-gas purifying device embodiment's 2 of the utility model structural representation.
Fig. 3 is the disclosed a kind of motor-vehicle tail-gas purifying device embodiment's 3 of the utility model structural representation.
Fig. 4 is the disclosed a kind of motor-vehicle tail-gas purifying device embodiment's 4 of the utility model structural representation.
Fig. 5 is the disclosed a kind of motor-vehicle tail-gas purifying device embodiment's 5 of the utility model structural representation.
Fig. 6 is the schematic diagram of electrospun fibers film.
Fig. 7 is the schematic diagram of porous electrospun fibers.
Fig. 8 is the schematic diagram of nature porous material.
The title of the numeral in figure or the corresponding part of alphabetical representative:
1, outlet pipe 2, gas blot coat 3, gas are discharged layer 4, nanomaterial-filled layer 5, exhaust port 6, seal ring 7, entrance 8, outlet 9, first paragraph 10, second segment
Embodiment
Motor-vehicle tail-gas purifying device great majority of the prior art all adopt the particulate burning purifying device or catalyzer purifies, can't effectively absorb a large amount of harmful gases in tail gas, still exist after motor vehicle exhaust emission after purification environment is caused very large pollution, affect air quality, threaten the problems and deficiency such as human health.
The utility model is for deficiency of the prior art, a kind of effectively device of absorption cleaning motor-vehicle tail-gas has been proposed, by the adsorption layer that comprises nanomaterial-filled layer that is complementary with the outlet pipe inwall is set in outlet pipe, nanomaterial-filled layer can effectively realize to harmful gas in air as: the materials such as carbon monoxide, hydrocarbon, lead dust effectively stop and absorption cleaning, assurance is through the quality of the air of outlet pipe discharge, the pollution of minimizing to environment avoided health is caused corresponding threat; And, nanometer material volume less, thus the overall volume of purification plant reduced, also therefore reduced the purification cost.
As shown in Fig. 6-8, in nanomaterial-filled layer, nanometer material is the electrospun fibers film, the electrospun fibers film is a kind of technology that simply and efficiently prepares the high molecular micro nanometer fiber at present, equipment and experimental cost are lower, fiber yield is high, the pulp freeness of preparing is larger, and applicability is extensive.Have good effect aspect depollution of environment processing, due to its special structural type, the electrospun fibers film can be used as filter membrane and uses, and potential application is being arranged aspect the environmental improvement air purification.The electrospun fibers diameter is little, and specific surface area is larger has higher filter efficiency and lower resistance of air by its filter membrane that makes, and the filter efficiency of electrospun fibers film generally increases along with reducing of diameter, and filtering effect is better.
Wherein nanometer material also can be porous electrospun fibers or natural porous material or nano particle etc., can effectively airborne harmful matter optionally be adsorbed, and improves purification efficiency and gets final product, and does not limit at this.
The below will be clearly and completely described the technical solution of the utility model by embodiment.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, Fig. 1 is the structural representation of the disclosed a kind of motor-vehicle tail-gas purifying device of the utility model.As shown in the figure, a kind of motor-vehicle tail-gas purifying device, the one-level adsorption layer that comprises outlet pipe 1 and be positioned at outlet pipe 1 inside, adsorption layer and outlet pipe 1 be center line altogether, and adsorption layer outer wall and outlet pipe 1 inwall are complementary; Outlet pipe 1 is cylindrical structural.By center line and adsorption layer outer wall and outlet pipe inwall are complementary altogether with adsorption layer and outlet pipe, make the diameter of adsorption layer consistent with the outlet pipe inner diameter, guarantee effective applying of adsorption layer and outlet pipe, avoid occurring dusty gas leaks to befouling environment in air without adsorption layer problem, guarantee depuration quality and efficient.
Adsorption layer comprises gas blot coat 2, gas discharge layer 3 and is arranged in gas blot coat 2 discharges interlayer in order to the nanomaterial-filled layer 4 of the harmful matter of adsorption vehicle tail gas with gas.Tail gas enters through the entrance of outlet pipe one side, discharges layer 3 through gas blot coat 2, nanomaterial-filled layer 4 and gas successively and carries out filtration, purification, and purified gas is discharged through the outlet of outlet pipe 1 opposite side.Nanomaterial-filled layer reduces tail gas to the pollution of air in order to the materials such as airborne carbon monoxide, hydrocarbon, lead dust are effectively stopped and absorption cleaning.
According to equation of state PVm=RT, when two surperficial formation temperature gradients, cross-ventilation produces, and forms convection current between entrance and outlet, makes motor-vehicle tail-gas pass through built-in adsorption layer, reaches the effect of cleaning of off-gas.
As shown in Figure 2, all the other are identical with embodiment 1, difference is, adsorption layer is 2 grades that are set in turn in outlet pipe 1, and every grade of equal air inclusion blot coat 2 of adsorption layer, gas are discharged layer 3 and are arranged in gas blot coat 2 and discharges interlayer in order to the nanomaterial-filled layer 4 of the harmful matter of adsorption vehicle tail gas with gas.Gas blot coat 2 is discharged on layer 3 with gas and is provided with the exhaust port 5 that supplied gas is passed through, by being set, the two-stage adsorption layer can realize further purification to tail gas, improve depuration quality, guarantee to be disposed to airborne gas turbidity test higher, reduce the pollution to air.
Wherein, adsorption layer also can be set gradually 3,4,5 or multistage, specifically depend on the needs, do not limit at this.
As shown in Figure 3, all the other are identical with embodiment 1, and difference is, the two ends of outlet pipe 1 are conical structure.The size at two ends is less, by conical structure is arranged at outlet pipe two ends, is convenient to outlet pipe and is connected with the effective of Motor Vehicle.
In addition, outlet pipe also can be designed to the larger-size situation in two ends so that the air inlet of outlet pipe 1 with give vent to anger.
The shape of outlet pipe is decided according to specific needs, does not limit at this.
As shown in Figure 4, all the other are identical with embodiment 1, and difference is, also is provided with seal ring 6 on adsorption layer and outlet pipe 1 inwall surface of contact.By seal ring is set, can effectively seal outlet pipe 1 joint with adsorption layer, avoid occurring the gap of portion gas through between outlet pipe 1 and adsorption layer and pass through, cause the tail gas filtered to purify just and reveal, guarantee the tail gas clean-up quality, improve purification efficiency.
As shown in Figure 5, all the other are identical with embodiment 1, and difference is, adsorption layer is positioned at the inside of outlet pipe 1, and outlet pipe 1 forms by dismountable two sections at least.Two sections outlet pipes can be by connecting and fixing or being threaded fixing.Be convenient to its dismounting the adsorption layer in the middle of conveniently picking and placeing by outlet pipe being divided into dismountable two sections.
The utility model discloses a kind of motor-vehicle tail-gas purifying device, the adsorption layer of one-level at least that comprises outlet pipe and be positioned at described outlet pipe inside, described adsorption layer and described outlet pipe be center line altogether, and described adsorption layer outer wall and described outlet pipe inwall are complementary; Described adsorption layer comprises that gas blot coat, gas are discharged layer and be arranged in described gas blot coat and described gas and discharges interlayer in order to nanomaterial-filled layer of the harmful matter of absorption tail gas.By the adsorption layer that comprises nanomaterial-filled layer that is complementary with the outlet pipe inwall is set in outlet pipe, nanomaterial-filled layer can realize to harmful gas in air as: the materials such as carbon monoxide, hydrocarbon, lead dust effectively stop and absorption cleaning, the air quality that assurance is discharged through outlet pipe, environmental contamination reduction is avoided health is threatened; And nano particle volume less has reduced the overall volume of purification plant, has reduced the purification cost.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a motor-vehicle tail-gas purifying device, is characterized in that, the adsorption layer of one-level at least that comprises outlet pipe and be positioned at described outlet pipe inside, described adsorption layer and described outlet pipe be center line altogether, and described adsorption layer outer wall and described outlet pipe inwall are complementary; Described adsorption layer comprises that gas blot coat, gas are discharged layer and be arranged in described gas blot coat and described gas and discharges interlayer in order to nanomaterial-filled layer of the harmful matter of absorption tail gas.
2. motor-vehicle tail-gas purifying device as claimed in claim 1, is characterized in that, described gas blot coat and described gas are discharged on layer and is distributed with a plurality of exhaust ports that facilitate tail gas to pass through.
3. motor-vehicle tail-gas purifying device as claimed in claim 1, is characterized in that, described outlet pipe is cylindrical.
4. motor-vehicle tail-gas purifying device as claimed in claim 1, is characterized in that, the two ends of described outlet pipe are conical structure.
5. motor-vehicle tail-gas purifying device as claimed in claim 1, is characterized in that, also is provided with seal ring on described adsorption layer and described outlet pipe inwall surface of contact.
6. motor-vehicle tail-gas purifying device as claimed in claim 1, is characterized in that, described outlet pipe forms by dismountable two sections at least, and described adsorption layer is arranged at the described wherein edge of one section outlet pipe.
7. motor-vehicle tail-gas purifying device as claimed in claim 6, is characterized in that, described adjacent two sections outlet pipes connect and fix or are threaded fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695434 CN202970862U (en) | 2012-12-17 | 2012-12-17 | Motor vehicle tail gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695434 CN202970862U (en) | 2012-12-17 | 2012-12-17 | Motor vehicle tail gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970862U true CN202970862U (en) | 2013-06-05 |
Family
ID=48511949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695434 Expired - Fee Related CN202970862U (en) | 2012-12-17 | 2012-12-17 | Motor vehicle tail gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087082A (en) * | 2017-12-12 | 2018-05-29 | 无锡市盛源汽车配件厂 | The automobile exhaust pipe of three-joint pipe is installed |
-
2012
- 2012-12-17 CN CN 201220695434 patent/CN202970862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087082A (en) * | 2017-12-12 | 2018-05-29 | 无锡市盛源汽车配件厂 | The automobile exhaust pipe of three-joint pipe is installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171217 |