CN204646375U - A kind of motor reducing exhaust emissions - Google Patents
A kind of motor reducing exhaust emissions Download PDFInfo
- Publication number
- CN204646375U CN204646375U CN201520249713.1U CN201520249713U CN204646375U CN 204646375 U CN204646375 U CN 204646375U CN 201520249713 U CN201520249713 U CN 201520249713U CN 204646375 U CN204646375 U CN 204646375U
- Authority
- CN
- China
- Prior art keywords
- silencing apparatus
- motor
- bend pipe
- aeration valve
- pipe
- 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.)
- Expired - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 claims abstract description 48
- 238000005273 aeration Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 230000001502 supplementing effect Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 239000003054 catalyst Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000006479 redox reaction Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model relates to a kind of motor reducing exhaust emissions, comprise silencing apparatus group, motor and aeration valve, silencing apparatus group comprises the silencing apparatus exhaust elbow that silencing apparatus and one end are arranged at silencing apparatus inside, silencing apparatus exhaust elbow one end and catalyst seal are welded, the other end is connected with the cylinder head of motor, the side of motor is provided with cooling fan, the outside of cooling fan is provided with the high pressure tonifying Qi room surrounded by spiral case and the upper plate washer be arranged on spiral case and side plate washer, aeration valve is installed on high pressure tonifying Qi room place, it is indoor that the gas supplementing opening that aeration valve is provided with is positioned at high pressure tonifying Qi, the utility model also includes the blowdown pipe group that the bend pipe one that connected by resistant to elevated temperatures rubber pipe and bend pipe two form, bend pipe one is arranged on silencing apparatus exhaust elbow, the end of bend pipe two is connected with aeration valve.In the utility model, the cooling air of high pressure tonifying Qi indoor is added to the catalyzer place of silencing apparatus inside by aeration valve, and catalyzer improves catalytic efficiency when oxygen abundance, thus reduces the discharge of motor exhaust.
Description
Technical field
The utility model relates to a kind of motor, particularly relates to a kind of motor reducing exhaust emissions.
Background technique
Along with the international and domestic standard to motor exhaust exhaust is more and more higher, the exhaust emissions of motor can not reach the requirement of Abgasgesetz.This needs engine production manufacturer to fall row to motor exhaust, falls row path and is generally divided into emission controls by improving combustion and external purification two kinds.In external purification scheme, available engine adopts the method for soldering and sealing catalyzer in silencing apparatus, carries out tonifying Qi by secondary air-supplementing valve before catalyzer simultaneously.Existing secondary air-supplementing valve is all directly installed on an arm of outlet pipe or silencing apparatus extraction, utilize the pulse effects of exhaust, secondary air-supplementing valve directly adds to the fresh air in environment in silencing apparatus, utilize for catalyzer, realize the natural tonifying Qi mode of secondary air-supplementing valve, but when the exhaust pressure of motor is little or exhaust back pressure is large, the pulse effects of exhaust is reduced, thus the tonifying Qi efficiency of secondary air-supplementing valve will be affected, the external purification efficiency of catalyzer is reduced, well can not reduce the discharge of motor exhaust.
Summary of the invention
The purpose of this utility model overcomes in prior art the natural tonifying Qi mode utilizing secondary air-supplementing valve, the reduction of engine exhaust pulse efficiency causes the problem of the tonifying Qi efficiency step-down of aeration valve, provides a kind of by carrying out forcing the mode of tonifying Qi to reduce the motor of exhaust emissions before catalyzer.
The utility model solves the technological scheme that its technical problem adopts: a kind of motor reducing exhaust emissions, comprise silencing apparatus group, motor and aeration valve, described silencing apparatus group comprises the silencing apparatus exhaust elbow that silencing apparatus and one end are arranged at silencing apparatus inside, the other end of silencing apparatus exhaust elbow is arranged in the cylinder head of motor, the side of described motor is provided with cooling fan, the outside of cooling fan is provided with spiral case and the overhead gage that is arranged on spiral case and lateral retaining plate, described spiral case, the version that performs and lateral retaining plate surround high pressure tonifying Qi room, described aeration valve is installed on high pressure tonifying Qi room place, the gas supplementing opening that aeration valve is provided with is positioned at the inside of high pressure tonifying Qi room.
The motor of described reduction tail gas also includes blowdown pipe group, described blowdown pipe group comprises bend pipe one, bend pipe two and rubber pipe, described bend pipe one is connected with bend pipe two by rubber pipe, and bend pipe one is arranged on silencing apparatus exhaust elbow, and the end of bend pipe two is connected with aeration valve.
Described blowdown pipe group also comprises two clips, and the two ends of rubber pipe are fixedly connected with bend pipe two with bend pipe one by clip.
Described aeration valve is provided with waistband, and aeration valve is fixed on spiral case by bolt by waistband.
Top and the catalyst seal of the silencing apparatus exhaust elbow of described silencing apparatus inside are welded.
Beneficial effect: it is indoor that the utility model focuses on high pressure tonifying Qi by the part cooling air set up high pressure tonifying Qi room and produced by cooling fan, and utilize aeration valve to add in the silencing apparatus exhaust elbow of silencing apparatus inside by the wind of high pressure tonifying Qi indoor by blowdown pipe group, for the tail gas of motor is by supplementing oxygen as much as possible during catalyzer, catalyzer and motor exhaust is made better to realize redox reaction, thus the effective catalytic efficiency improving catalyzer, realize utilizing aeration valve to force gas compensation function and reducing the object of exhaust emissions, the installation of rubber pipe simultaneously can be played high temperature resistant, the features such as service time is long.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation that the utility model reduces the motor of exhaust emissions.
Fig. 2 is the structural representation of high pressure tonifying Qi room of the present utility model and aeration valve.
Wherein: 1-silencing apparatus, 2-silencing apparatus exhaust elbow, 3-catalyzer, 10-silencing apparatus group, 20-motor, 21-cooling fan, 22-spiral case, 23-overhead gage, 24-lateral retaining plate, 25-high pressure tonifying Qi room, 30-aeration valve, 31-waistband, 32-bolt, 40-blowdown pipe group, 41-bend pipe one, 42-bend pipe two, 43-rubber pipe, 44-clip.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, a kind of motor reducing exhaust emissions, the blowdown pipe group 40 comprising silencing apparatus group 10, motor 20, aeration valve 30 and be connected with aeration valve 30.Described silencing apparatus group 10 comprises silencing apparatus 1 and silencing apparatus exhaust elbow 2, and one end of silencing apparatus exhaust elbow 2 and catalyzer 3 seal and be welded, and are arranged at the inside of silencing apparatus 1, and the end of silencing apparatus exhaust elbow 2 the other end is connected in the cylinder head of motor 20.The side of described motor 20 is provided with cooling fan 21, the outside of cooling fan 21 is provided with spiral case 22 and the overhead gage 23 that is arranged on spiral case 22 and lateral retaining plate 24, described spiral case 22, the version that performs 23 and lateral retaining plate 24 surround high pressure tonifying Qi room 25, described aeration valve 30 is installed on high pressure tonifying Qi room 25 place, the gas supplementing opening that aeration valve 30 is provided with is positioned at the inside of high pressure tonifying Qi room 25, aeration valve 30 is provided with waistband 31, aeration valve 30 is fixed on spiral case 22 by bolt 32 by waistband 31.
Described blowdown pipe group 40 comprises bend pipe 1, bend pipe 2 42, rubber pipe 43 and two clips 44, described rubber pipe 43 is arranged at the centre of bend pipe 1 and bend pipe 2 42, the two ends of rubber pipe 43 are fixedly connected with bend pipe 2 42 with bend pipe 1 by clip 44, bend pipe 1 is arranged on silencing apparatus exhaust elbow 2, and the end of bend pipe 2 42 is connected with aeration valve 30.
The working procedure reducing the motor of exhaust emissions is: first ato unit 20, the cooling fan 21 being arranged on motor 20 side starts to rotate and produces a large amount of cooling airs, the part cooling air that now cooling fan 21 produces enters into by spiral case 22, in the high pressure tonifying Qi room 25 that overhead gage 23 and lateral retaining plate 24 surround jointly, because motor 20 produces exhaust pulses in silencing apparatus exhaust elbow 2, be arranged on aeration valve 30 on spiral case 22 under the effect of exhaust pulses by cooling air by bend pipe 2 42, rubber pipe 43 and bend pipe 1 add in silencing apparatus exhaust elbow 2, catalyzer 3 place on silencing apparatus exhaust elbow 2 top is together passed to by silencing apparatus exhaust elbow 2 with the tail gas of motor 20, catalyzer 3 has enhancing carbon monoxide, the effect of the gas active such as hydrocarbon and oxynitrides, carbon monoxide can be impelled, hydrocarbon and oxynitrides and oxygen carry out redox reaction, be converted into harmless carbon dioxide, water and nitrogen.The utility model is by the high pressure tonifying Qi of aeration valve 30, make in tail gas, there has been sufficient oxygen, the harmful gases such as the carbon monoxide in the tail gas of motor 20, hydrocarbon and oxynitrides are enable to carry out sufficient redox reaction, thus improve the catalytic efficiency of catalyzer, reduce the exhaust emissions of motor 20.The efficiency adding to the amount of oxygen in silencing apparatus exhaust elbow 2 and the catalytic efficiency of catalyzer 3 and reduce exhaust emissions is directly proportional, the oxygen that aeration valve 30 is supplemented in silencing apparatus exhaust elbow 2 by bend pipe 2 42, rubber pipe 43 and bend pipe 1 is more, the catalytic efficiency of catalyzer 3 is higher, and the efficiency reducing the discharge of tail gas is higher.
The utility model focuses in high pressure tonifying Qi room 25 by the part cooling air set up high pressure tonifying Qi room 25 and produced by cooling fan 21, and utilize aeration valve 30 to add in the silencing apparatus exhaust elbow 2 of silencing apparatus 1 inside by the wind in high pressure tonifying Qi room 25, catalyzer 3 place connected for silencing apparatus exhaust elbow 2 provides sufficient oxygen, by the carbon monoxide in tail gas, hydrocarbon, the harmful gases such as nitrogen oxygen are converted into nontoxic carbon dioxide, water and nitrogen, thus the effective catalytic efficiency improving catalyzer, realize utilizing aeration valve 30 force gas compensation function and reduce the object of exhaust emissions, the installation of rubber pipe 43 simultaneously can be played high temperature resistant, the features such as service time is long.
Should be appreciated that specific embodiment described above only for explaining the utility model, and be not used in restriction the utility model.Still be among protection domain of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (5)
1. one kind is reduced the motor of exhaust emissions, it is characterized in that: comprise silencing apparatus group (10), motor (20) and aeration valve (30), described silencing apparatus group (10) comprises silencing apparatus (1) and one end is arranged at the inner silencing apparatus exhaust elbow (2) of silencing apparatus (1), the other end of silencing apparatus exhaust elbow (2) is arranged in the cylinder head of motor (20), the side of described motor (20) is provided with cooling fan (21), the outside of cooling fan (21) is provided with spiral case (22) and the overhead gage (23) that is arranged on spiral case (22) and lateral retaining plate (24), described spiral case (22), the version that performs (23) and lateral retaining plate (24) surround high pressure tonifying Qi room (25), described aeration valve (30) is installed on high pressure tonifying Qi room (25) place, the gas supplementing opening that aeration valve (30) is provided with is positioned at the inside of high pressure tonifying Qi room (25).
2. the motor of reduction exhaust emissions according to claim 1, it is characterized in that: also include blowdown pipe group (40), described blowdown pipe group (40) comprises bend pipe one (41), bend pipe two (42) and rubber pipe (43), described bend pipe one (41) is connected with bend pipe two (42) by rubber pipe (43), bend pipe one (41) is arranged on silencing apparatus exhaust elbow (2), and the end of bend pipe two (42) is connected with aeration valve (30).
3. the motor of reduction exhaust emissions according to claim 2, it is characterized in that: described blowdown pipe group (40) also comprises two clips (44), the two ends of rubber pipe (43) are fixedly connected with bend pipe two (42) with bend pipe one (41) by clip (44).
4. the motor of reduction exhaust emissions according to claim 1, it is characterized in that: described aeration valve (30) is provided with waistband (31), aeration valve (30) is fixed on spiral case (22) by bolt (32) by waistband (31).
5. the motor of reduction exhaust emissions according to claim 1, is characterized in that: the top of the silencing apparatus exhaust elbow (2) that described silencing apparatus (1) is inner and catalyzer (3) seal and be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249713.1U CN204646375U (en) | 2015-04-22 | 2015-04-22 | A kind of motor reducing exhaust emissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249713.1U CN204646375U (en) | 2015-04-22 | 2015-04-22 | A kind of motor reducing exhaust emissions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646375U true CN204646375U (en) | 2015-09-16 |
Family
ID=54099139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249713.1U Expired - Fee Related CN204646375U (en) | 2015-04-22 | 2015-04-22 | A kind of motor reducing exhaust emissions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847461A (en) * | 2015-04-22 | 2015-08-19 | 江苏江淮动力股份有限公司 | Engine capable of lowering exhaust gas emission |
| CN105569878A (en) * | 2016-02-18 | 2016-05-11 | 力帆实业(集团)股份有限公司 | One-way valve ventilating structure of air inlet system of motorcycle |
-
2015
- 2015-04-22 CN CN201520249713.1U patent/CN204646375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847461A (en) * | 2015-04-22 | 2015-08-19 | 江苏江淮动力股份有限公司 | Engine capable of lowering exhaust gas emission |
| CN105569878A (en) * | 2016-02-18 | 2016-05-11 | 力帆实业(集团)股份有限公司 | One-way valve ventilating structure of air inlet system of motorcycle |
| CN105569878B (en) * | 2016-02-18 | 2018-05-29 | 力帆实业(集团)股份有限公司 | A kind of check valve ventilation device of air intaking for motor cycle system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224007 No. 58 South Avenue, hope road, Yancheng City economic and Technological Development Zone, Jiangsu, China Patentee after: JIANGSU NONGHUA WISDOM AGRICULTURAL TECHNOLOGY Co.,Ltd. Patentee after: JIANGSU JIANGHUAI POWER Co.,Ltd. Address before: 224007 No. 58 South Avenue, hope road, Yancheng City economic and Technological Development Zone, Jiangsu, China Patentee before: Jiangsu Jianghuai Engine Co.,Ltd. Patentee before: YANCHENG JIANGDONG GASOLINE ENGINE MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |