CN104265421B - Internal combustion engine exhaust gas emission purification device - Google Patents
Internal combustion engine exhaust gas emission purification device Download PDFInfo
- Publication number
- CN104265421B CN104265421B CN201410491945.8A CN201410491945A CN104265421B CN 104265421 B CN104265421 B CN 104265421B CN 201410491945 A CN201410491945 A CN 201410491945A CN 104265421 B CN104265421 B CN 104265421B
- Authority
- CN
- China
- Prior art keywords
- air
- combustion engine
- internal combustion
- water tank
- aquation
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000010865 sewage Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003584 silencer Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 25
- 239000003502 gasoline Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000006079 antiknock agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention provides an internal combustion engine exhaust gas emission purification device. The internal combustion engine exhaust gas emission purification device comprises a water tank (100), a hydrated gas unit (200) and a main silencer (300). The hydrated gas unit (200) is communicated with the water tank (100) through a water inlet pipe (101). A vapor tube (201) penetrates through the hydrated gas unit (200) to be in a front exhaust pipe (802). An outlet of the water inlet pipe (101) in the hydrated gas unit (200) is provided with a drain plug (202) regulated through a float (203). An overflow tube (204) is arranged in the hydrated gas unit (200), an upper opening of the overflow tube (204) is above a preset water level, and a lower opening of the overflow tube (204) is arranged outside the bottom of the gas hydrated unit (200). The gaps in the main silencer (300) are provided with lava (301). The internal combustion engine exhaust gas emission purification device has the advantages of being low in failure rate, long in service life, low in production and use cost, high in exhaust gas purification rate and wide in application range.
Description
Technical field
The present invention relates to a kind of exhaust emissions purifier, more particularly to a kind of internal combustion engine tail gas discharge purifier, category
In environmental protecting device field.
Background technology
With the improvement of people ' s living standards, Automobile ownership ratio and utilization rate are also improved constantly, and motor vehicle exhaust emission is caused
Pollution problem also turn into environmental protection a great problem.
Existing tail gas purification device of combustion engine it is common such as ternary catalyzing unit, due to the fuel qualities of China it is universal compared with
Difference, containing manganese is contained in sulphur, phosphorus and the anti-knock agent MMT for being used in fuel oil, these chemical compositions are after combustion with waste gas
Discharge, can be internally formed chemical complex on lambda sensor surface and ternary catalyzing unit.Automobile equipped with ternary catalyzing unit is not
Doped fuel can be used.Further, since the bad steering custom of driver, or long run is on congestion road surface, engine warp
Imperfect combustion state is often in, carbon deposit can be formed in lambda sensor and ternary catalyzing unit.Additionally, domestic many areas use
Ethanol petrol, this gasoline has very strong cleaning action, can clean the incrustation in combustion chamber but be unable to decomposition combustion, therefore with
The discharge of waste gas these dirts can also be deposited in lambda sensor surface and ternary catalyzing unit.Just because of factors, make
Automobile travel one section of mileage after, except understand in inlet valve and combustion chamber produce carbon deposit in addition to, can also cause lambda sensor with
Ternary catalyzing unit poison deactivation.Ternary catalyzing unit is blocked and EGR valve is deposited the failures such as thing obstruction clamping stagnation, causes engine work
Make abnormal, the problems such as cause oil consumption increase, power dropping and exceeded tail gas.For such failure, what maintenance company took arranges
Typically replacing lambda sensor and ternary catalyzing unit is applied, but due to the problem of replacement cost, between maintenance company and client
Dispute is continuous.It can be seen that ternary catalyzing unit fault rate is higher, service life is short, production and use cost are more high.
The content of the invention
The purpose of the present invention is：
For above-mentioned the deficiencies in the prior art, there is provided a kind of internal combustion engine tail gas discharge purifier, fault rate is low, use
Long lifespan, production and use cost are cheap, and tail gas clean-up rate is high.
The purpose of the present invention can be realized by following technical scheme：
A kind of internal combustion engine tail gas discharge purifier, includes water tank, aquation device of air and main muffler, the aquation gas
Device is arranged close to the front exhaust pipe lower section of exhaust manifold, and aquation device of air is connected with water tank by water inlet pipe, aquation gas
Drawn in fog tube to front exhaust pipe in device, the water inlet pipe outlet in the aquation device of air is provided with drain plug, and drain plug leads to
Float regulation is crossed, overflow pipe of the upper orifice higher than preset water level is additionally provided with inside aquation device of air, the lower nozzle of overflow pipe is located at
Outside aquation device of air bottom, pelelith is set at main muffler internal pore.
The water tank is engine water tank, or is an another water tank for setting.
The water inlet pipe is provided with inlet valve.
The aquation device of air bottom opens up discharge outlet, and discharge outlet adds valve or dismountable closure.
Dorsad airflow direction is provided with curved mouth to the fog tube in front exhaust pipe.
The main muffler top opens up Butterworth Hatch, bottom and opens up sewage draining exit, and Butterworth Hatch and sewage draining exit add valve or can
The closure of dismounting.
The beneficial effects of the present invention are：
1st, fault rate is low, long service life：A kind of internal combustion engine tail gas discharge purifier that the present invention is provided will not occur
Failure of the existing ternary catalyzing unit caused by the reasons such as area carbon, the failure of oxygen sensing path.
2nd, production and use cost are cheap：A kind of internal combustion engine tail gas discharge purifier simple structure that the present invention is provided,
Low production cost.Easy to use, user can be with self-service cleaning, it is only necessary to by muffler filter element cleaning, diesel engine and vapour
Oil machine can be used.
3rd, tail gas clean-up rate is high：A kind of internal combustion engine tail gas discharge purifier that the present invention is provided, uses on gasoline engine
Tail gas clean-up rate is up to more than 90%, using tail gas clean-up rate be up to more than 85% on a diesel engine, prevents harmful substance from spreading
Into air.Better than existing ternary catalyzing unit, existing ternary catalyzing unit uses the tail gas clean-up rate on gasoline engine typically to exist
Less than 90% and often break down, ternary catalyzing unit is using often occurring the low shape of purification efficiency after a period of time
Condition, tail gas clean-up rate generally can as little as 40-50%.
4th, it is widely applicable：It is suitable for use with the vehicle of gasoline or diesel oil as fuel.
Brief description of the drawings
Fig. 1 is one of structural representation of the invention；
Fig. 2 is the partial structural diagram of aquation device of air of the invention；
Fig. 3 is the partial structural diagram of main muffler of the invention；
Wherein：
100th, water tank；101st, water inlet pipe；102nd, inlet valve；
200th, aquation device of air；201st, fog tube；202nd, drain plug；203rd, float；204th, overflow pipe；205th, discharge outlet；
206th, dismountable closure；207th, curved mouth；
300th, main muffler；301st, pelelith；302nd, Butterworth Hatch；303rd, sewage draining exit；304th, dismountable closure；
801st, exhaust manifold；802nd, front exhaust pipe；803rd, heel row tracheae；804th, tailpipe.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The invention provides a kind of internal combustion engine tail gas discharge purifier, as shown in figure 1, including water tank (100), aquation
Device of air (200) and main muffler (300).A kind of internal combustion engine tail gas discharge purifier provided by the present invention is suitable for use with
Gasoline and diesel oil as fuel vehicle, but the exhaust structure of vehicle is not limited to the structure shown in Fig. 1, and Fig. 1 is used only as showing
Example.
The aquation device of air (200) is arranged close to front exhaust pipe (802) lower section of exhaust manifold (801), using row
The high temperature of gas manifold (801) is by the water atomization in aquation device of air (200).Aquation device of air (200) and water tank (100) pass through into
Water pipe (101) is connected, and water inlet pipe (101) is provided with inlet valve (102).The water tank (100) is engine water tank, or is
The one another water tank for setting.Such as use the existing engine water tank of vehicle, then directly can see from instrument board during water tank lacks water point out from
And it is easy to user to add water.As separately set water tank, then also dependent on the device for adding water level indicating on instrument board using needs.
As shown in Fig. 2 being drawn in fog tube (201) to front exhaust pipe (802) in aquation device of air (200), the fog
Dorsad airflow direction is provided with curved mouth (207) to pipe (201) in the front exhaust pipe (802), with the tendency of responsive motor exhaust gas flow and
Fog will not be caused to aquation device of air (200) interior reflux.
Water inlet pipe (101) outlet in aquation device of air (200) is provided with drain plug (202), and drain plug (202) is by float
(203) adjust, the capacity of aquation device of air (200) and the height of internal preset water level can enter according to parameters such as vehicle and discharge capacitys
Row is set.
Overflow pipe (204) of the upper orifice higher than preset water level, overflow pipe (204) are additionally provided with inside aquation device of air (200)
Lower nozzle be located at outside aquation device of air (200) bottom, overflow pipe (204) is provided for such as float (203), drain plug
Etc. (202) sluiced when failure current are more than.Overflow pipe (204) additionally assist in maintaining aquation device of air (200) it is internal with it is outer
Boundary's air pressure balance.
Aquation device of air (200) bottom opens up discharge outlet (205), and discharge outlet (205) adds valve or dismountable
Closure (206).Draining when discharge outlet (205) is easy to clean.
Pelelith (301) is set at main muffler (300) internal pore, and pelelith is commonly called as float stone or porous basalt, is molten
The glassy lava of the porosity that the magma for melting is condensed with volcanic eruption, its feature is many holes, light weight, intensity
Height, insulation, heat-insulated, sound-absorbing, fire prevention, acid and alkali-resistance, corrosion-resistant and pollution-free, "dead" etc..Ore is in more uniform gas substantially
Poroid distribution, with good absorption property.Pelelith (301) can as shown in Figure 3 be arranged on the part in main muffler (300)
Gap, also dependent on needing to fill up at main muffler (300) internal pore.A kind of internal combustion engine tail gas discharge provided by the present invention
Purifier is suitable for use with the vehicle of gasoline and diesel oil as fuel, but the main muffler of vehicle (300) is not limited to Fig. 3
Shown structure, the main muffler (300) of Fig. 3 is used only as example.
As shown in figure 3, main muffler (300) top opens up Butterworth Hatch (302), bottom opens up sewage draining exit (303), Butterworth Hatch
And sewage draining exit (303) adds valve or dismountable closure (304) (302).Valve or dismountable closure (304) basis
Folding is needed, the state that it is opened can be typically kept in use so as to draining.User can be by Butterworth Hatch (302)
Interior water filling is removed contamination, sewage discharge from sewage draining exit (303).
Operation principle of the invention is：
Automobile gas exhausting manifold branch (801) is connected by ring flange with engine, is exhaust system temperature highest part, this hair
A kind of bright internal combustion engine tail gas discharge purifier is arranged close under the front exhaust pipe of exhaust manifold (801) (802)
Side, during using internal combustion engine operation discharge waste gas produce air-flow and high temperature, make the inner water of aquation device of air (200) because of high temperature mist
Change so as to the particulate matter in vehicle exhaust is adsorbed up in main muffler (300), having adsorbed the particulate matter in vehicle exhaust
Fog is adsorbed in main muffler (300) by pelelith (301), and the condensed water of generation is from sewage draining exit (303) or main muffler
(300) discharged in the sewage draining exit for carrying.
Although here by the description of certain or some particular arrangements and illustrating the present invention, but its purpose and limit is not lain in
The details is made, because may there is various modifications and structure to change in the range of patent requirements, without departing from spirit.
It is same as the prior art or can be realized using prior art the present invention relates to part.
Claims (4)
1. a kind of internal combustion engine tail gas discharge purifier, includes water tank (100), aquation device of air (200) and main muffler
(300), it is characterised in that the aquation device of air (200) is arranged close under the front exhaust pipe of exhaust manifold (801) (802)
Side, aquation device of air (200) is connected with water tank (100) by water inlet pipe (101), and fog is drawn in aquation device of air (200)
In pipe (201) to front exhaust pipe (802), water inlet pipe (101) outlet in the aquation device of air (200) is provided with drain plug
(202), drain plug (202) is adjusted by float (203), and it is higher than default water that upper orifice is additionally provided with inside aquation device of air (200)
The overflow pipe (204) of position, the lower nozzle of overflow pipe (204) is located at outside aquation device of air (200) bottom, in main muffler (300)
Gap sets pelelith (301), and the water tank (100) is engine water tank, or is an another water tank for setting, the main muffler
(300) top opens up Butterworth Hatch (302), bottom and opens up sewage draining exit (303), and Butterworth Hatch (302) and sewage draining exit (303) add valve
Or dismountable closure (304).
2. a kind of internal combustion engine tail gas discharge purifier as claimed in claim 1, it is characterised in that on the water inlet pipe (101)
It is provided with inlet valve (102).
3. a kind of internal combustion engine tail gas discharge purifier as claimed in claim 1, it is characterised in that the aquation device of air
(200) bottom opens up discharge outlet (205), and discharge outlet (205) adds valve or dismountable closure (206).
4. a kind of internal combustion engine tail gas discharge purifier as claimed in claim 1, it is characterised in that the fog tube (201) exists
Dorsad airflow direction is provided with curved mouth (207) in front exhaust pipe (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491945.8A CN104265421B (en) | 2014-09-23 | 2014-09-23 | Internal combustion engine exhaust gas emission purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491945.8A CN104265421B (en) | 2014-09-23 | 2014-09-23 | Internal combustion engine exhaust gas emission purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265421A CN104265421A (en) | 2015-01-07 |
| CN104265421B true CN104265421B (en) | 2017-05-24 |
Family
ID=52156979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410491945.8A Expired - Fee Related CN104265421B (en) | 2014-09-23 | 2014-09-23 | Internal combustion engine exhaust gas emission purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753915A (en) * | 2022-03-03 | 2022-07-15 | 金华欧仑催化科技有限公司 | Exhaust system of new energy hybrid electric vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042890U (en) * | 1988-12-30 | 1989-08-16 | 吉林工业大学 | Steam-injection fuel-saving purifying apparatus for internal combustion engine |
| SU1588882A1 (en) * | 1988-09-06 | 1990-08-30 | Новосибирский Институт Инженеров Железнодорожного Транспорта | Arrangement for muffling noise and neutralizing exhaust gases of i.c.engine |
| CN201344053Y (en) * | 2008-08-02 | 2009-11-11 | 郑光升 | Vapor cleaning eductor for pollution of vehicle exhaust emissions |
| CN102900491A (en) * | 2012-05-21 | 2013-01-30 | 柳州利和排气控制***有限公司 | Automobile silencer |
| CN203685349U (en) * | 2014-02-12 | 2014-07-02 | 杨金玉 | Automobile exhaust gas hydration recycling silencer |
| CN204126699U (en) * | 2014-09-23 | 2015-01-28 | 边闯 | A kind of internal combustion engine tail gas discharge purification plant |
-
2014
- 2014-09-23 CN CN201410491945.8A patent/CN104265421B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1588882A1 (en) * | 1988-09-06 | 1990-08-30 | Новосибирский Институт Инженеров Железнодорожного Транспорта | Arrangement for muffling noise and neutralizing exhaust gases of i.c.engine |
| CN2042890U (en) * | 1988-12-30 | 1989-08-16 | 吉林工业大学 | Steam-injection fuel-saving purifying apparatus for internal combustion engine |
| CN201344053Y (en) * | 2008-08-02 | 2009-11-11 | 郑光升 | Vapor cleaning eductor for pollution of vehicle exhaust emissions |
| CN102900491A (en) * | 2012-05-21 | 2013-01-30 | 柳州利和排气控制***有限公司 | Automobile silencer |
| CN203685349U (en) * | 2014-02-12 | 2014-07-02 | 杨金玉 | Automobile exhaust gas hydration recycling silencer |
| CN204126699U (en) * | 2014-09-23 | 2015-01-28 | 边闯 | A kind of internal combustion engine tail gas discharge purification plant |
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| Publication number | Publication date |
|---|---|
| CN104265421A (en) | 2015-01-07 |
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