CN105179048A - Noise reduction and purification device for automobile exhaust gas - Google Patents
Noise reduction and purification device for automobile exhaust gas Download PDFInfo
- Publication number
- CN105179048A CN105179048A CN201510475074.5A CN201510475074A CN105179048A CN 105179048 A CN105179048 A CN 105179048A CN 201510475074 A CN201510475074 A CN 201510475074A CN 105179048 A CN105179048 A CN 105179048A
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- China
- Prior art keywords
- purification
- noise reduction
- purified solution
- electric contact
- exhaust gas
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention provides a noise reduction and purification device for automobile exhaust gas. The noise reduction and purification device is simple in structure and good in purification effect and comprises an exhaust gas inlet, a noise reduction and purification device body and an exhaust outlet. Exhaust gas enters the noise reduction and purification device body through the exhaust gas inlet and then exhausted through the exhaust outlet after noise reduction and purification are performed on the exhaust gas through the noise reduction and purification device body. The noise reduction and purification device body comprises a first-grade purification chamber. A purification pool and a gas-water purification cavity are arranged inside the first-grade purification chamber. A purification solution is contained inside the purification pool. The exhaust gas inlet is communicated with the first-grade purification chamber. The upper edge of an opening of the exhaust gas inlet is higher than the upper surface of the purification solution inside the purification pool. A water level indicator is arranged inside the purification pool of the first-grade purification chamber and induces the height of the purification solution inside the purification pool. The purification pool is connected with a purification solution adding pump. The purification solution adding pump supplements the purification solution inside the purification pool. An atomization filter net is arranged between the gas-water purification cavity and the purification pool. A gas-water separation filter net is arranged at an outlet of the gas-water purification cavity.
Description
Technical field
The present invention relates to a kind of vehicle exhaust noise reduction purification plant.
Background technique
Existing vehicle exhaust noise reduction purification plant has employing to lengthen tail pipe and on tail pipe, simply increases the mode of structure of which floor filter screen, this structure purifying effect is poor, and need to change filter screen continually, Renewal process also comparatively bothers, also have tail gas directly by the mode of purified solution bubbling, be injected into completely in purified solution by tail gas, gone out by purified solution surface bubbling again, this mode tail gas only has steam bubble surface part to contact with purified solution, intermediate portion is difficult to purification, its purifying effect is poor, and when tail gas amount is few or discharge force is inadequate, easily cause cavitation erosion or purified solution to return to stay, even when cold weather, purified solution freezes and causes and cannot ventilate.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, the vehicle exhaust noise reduction purification plant of good purification.
The present invention is by the following technical solutions: a kind of vehicle exhaust noise reduction purification plant, comprise inlet exhaust gas, noise reduction purification plant main body, exhaust outlet, tail gas enters noise reduction purification plant main body through inlet exhaust gas, discharged by exhaust outlet after noise reduction purification plant main body noise reduction purification again, described noise reduction purification plant main body comprises first class purification room, described first class purification indoor are provided with the gentle Water warfare chamber of clarifier-tank, purified solution is provided with in described clarifier-tank, described inlet exhaust gas is communicated with first class purification room, and edge is higher than the purified solution upper surface in clarifier-tank on the opening of inlet exhaust gas, water-level gauge is provided with in the clarifier-tank of first class purification room, purified solution height in described water-level gauge induction clarifier-tank, water-level gauge comprises fixed pedestal, urceolus, inner core, high-order electric contact, low level electric contact and cleaning hose, described urceolus upper end closed, urceolus lower ending opening, outer tube side wall is also provided with effective water level hole, urceolus covers on outside inner core, described inner core upper end closed, inner core lower ending opening, inner core covers on high-order electric contact, outside low level electric contact and cleaning hose, described high-order electric contact lower end is higher than low level electric contact lower end, and high-order electric contact and low level electric contact lower end all exceed the length of inner core, described effective water level hole height is lower than high-order electric contact and low level electric contact upper end level, higher than high-order electric contact lower end height, inside urceolus, more than effective water level hole, the inner side of height and inner core forms air isolation chamber, clarifier-tank is connected with purified solution fluid filling pump, purified solution in described purified solution fluid filling pump after-purification pond, atomization filter screen is provided with between described air water purification chamber and clarifier-tank, the outlet port in air water purification chamber is provided with air-water separation filter screen.
Beneficial effect of the present invention: because edge on the opening of inlet exhaust gas is higher than the purified solution upper surface in clarifier-tank, cavitation erosion can not be caused, directly blow at purified solution upper surface after tail gas enters first class purification room simultaneously, under air-flow is exerted oneself, decontaminating liquid surface sputters a large amount of globules, air-flow constantly sprays the globule and just defines continuous print water curtain, the globule passes atomization filter screen under the drive of air-flow, under the effect of atomization filter screen, the oarse-grained globule resolves into a large amount of short grained globule, under the effect of continuous flow, form water smoke enters in air water purification chamber, exhaust gas flow gas and liquid in the process by water curtain and water smoke fully mix, cooling, liquid state in tail gas, the globule in solid contaminant and water curtain and water smoke condenses, mixing water smoke is being bonded in screen surface through the air-water separation filter screen globule, through air-water separation filter screen, the purified solution of dirt is filtered interception to get off to be back in clarifier-tank, tail gas after purification then discharges exhaust outlet by air-water separation filter screen, because tail gas can take away a part of purified solution, therefore suitable after-purification liquid is needed, and edge on the opening that purified solution can not be made to cover inlet exhaust gas too much, therefore, water-level gauge is set for responding to the height of purified solution in clarifier-tank, because the automobile in travelling can rock, purified solution in clarifier-tank can and then rock, therefore water-level gauge is provided with high-order electric contact and low level electric contact, but low level electric contact is reached when purified solution rocks for a long time, then illustrate that purified solution is not enough, need to start purified solution fluid filling pump after-purification liquid, and when long-time high, low level electric contact is all connected, then illustrate that purified solution reaches q.s, purified solution fluid filling pump stops adding purified solution, height is set, the change that low level electric contact responds to purified solution simultaneously more adequately can control the position that purified solution in clarifier-tank reaches suitable, both not too little and cannot be atomized, also not many and the opening covering inlet exhaust gas causes cavitation erosion, self dirty and thickness because purified solution constantly purifies, in the process of rocking, easily form the effect of wall built-up and purified solution rock the location and all can be bonded at there, purified solution also can conduct electricity simultaneously, if purified solution is by height, low level electric contact and urceolus all adhere to, then height can be made, low level electric contact is in long logical state, thus cause influence error, therefore, the inner side arranging height and inner core more than effective water level hole inside urceolus forms air isolation chamber, can utilize air storage inside urceolus more than effective water level hole height and inner core inner space in, utilize air pressure principle, make purified solution cannot enter in this air isolation chamber, keep this section high in this air isolation chamber, low level electric contact is clean, be not cleaned liquid to adhere to, thus realize the validity of water-level gauge, the design in effective water level hole causes purified solution cannot touch height all the time to not make air isolation chamber scope too large, low level electric contact, and cause responding to, and the effect of cleaning hose is high in order to ensure further, cleaning of low level electric contact.
Further improvement, described first class purification room is also connected with two-level purifying chamber, and described two-level purifying chamber is consistent with first class purification cell structure, is also provided with dash filter screen above the offgas outlet place of described two-level purifying chamber.
The beneficial effect of above-mentioned improvement: arranging two-level purifying chamber can cleaning of off-gas further, to reach higher emission standard, offgas outlet place has had the air-water separation filter screen of two-level purifying chamber to tackle, but because steam is concentrated in upper strata, therefore above outlet port, arrange separately a dash filter screen again steam entrained in the tail gas after purification more to be stopped come, humidity during minimizing exhaust emissions and the loss of purified solution.
Further improvement, described inlet exhaust gas is provided with recirculation cooler, and described recirculation cooler, outside inlet exhaust gas, cools inlet exhaust gas.
The beneficial effect of above-mentioned improvement: because when vehicle exhaust just ejects, temperature is higher, the swollen large percentage that rises, too much purifying effect is affected to purified solution temperature raising simultaneously, therefore arrange recirculation cooler first to cool tail gas, effectively purify again, reach good purifying effect, reduce the direct discharge of heat simultaneously.
Further improvement, described exhaust outlet is also provided with activated-charcoal purifier, and described activated-charcoal purifier comprises activated charcoal strainer and continuous flow heater, and described continuous flow heater is connected with recirculation cooler.
The beneficial effect of above-mentioned improvement: activated-charcoal purifier is set tail gas is purified further, better purifying effect can be reached, its purification process mainly relies on tail gas to be realized by activated charcoal strainer, and the continuous flow heater be connected with recirculation cooler is heat when utilizing tail gas initial ejection, continuous flow heater is transmitted to by recirculation cooler, by continuous flow heater, the active carbon in activated charcoal strainer is heated again, make the activity of active carbon better, thus reach better purifying effect.
Further improvement, described clarifier-tank is provided with collecting port of sewage, and described collecting port of sewage is connected with effluent filter and dirty water collecting tank, and described effluent filter is with blowdown valve.
The beneficial effect of above-mentioned improvement: the sewage in clarifier-tank can be discharged and centralized collection filtration, convenient periodic replacement purified solution is to ensure the effect purified.
Further improvement, described purified solution fluid filling pump is connected with purified solution liquid feeding case and purified solution filter, and described purified solution filter is with blowdown valve.
The beneficial effect of above-mentioned improvement: supplement in process can be circulated by the purified solution in purified solution liquid feeding case and the purified solution in clarifier-tank at purified solution, in the process of circulation, purified solution is filtered, and the pollutant filtered out is discharged by blowdown valve, the working life of purified solution can be extended preferably, also can ensure the turbidity test of purified solution, to ensure purifying effect simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vehicle exhaust noise reduction purification plant provided by the invention.
Fig. 2 is the structural representation of the water-level gauge of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As Fig. 1, shown in Fig. 2, a kind of vehicle exhaust noise reduction purification plant provided by the invention, comprise inlet exhaust gas 1, noise reduction purification plant main body 2, exhaust outlet 3, tail gas enters noise reduction purification plant main body 2 through inlet exhaust gas 1, discharged by exhaust outlet after noise reduction purification plant main body 2 noise reduction purification again, described noise reduction purification plant main body 2 comprises first class purification room 4, clarifier-tank 4-1 gentle Water warfare chamber 4-2 is provided with in described first class purification room 4, purified solution is provided with in described clarifier-tank 4-1, described inlet exhaust gas 1 is communicated with first class purification room 4, and edge is higher than the purified solution upper surface in clarifier-tank 4-1 on the opening of inlet exhaust gas 1, water-level gauge 5 is provided with in the clarifier-tank 4-1 of first class purification room 4, described water-level gauge 5 responds to the purified solution height in clarifier-tank 4-1, water-level gauge 5 comprises fixed pedestal 5-7, urceolus 5-1, inner core 5-2, high-order electric contact 5-3, low level electric contact 5-4 and cleaning hose 5-5, described urceolus 5-1 upper end closed, urceolus 5-1 lower ending opening, urceolus 5-1 sidewall is also provided with effective water level hole 7, urceolus 5-1 covers on outside inner core 5-2, described inner core 5-2 upper end closed, inner core 5-2 lower ending opening, inner core 5-2 covers on high-order electric contact 5-3, outside low level electric contact 5-4 and cleaning hose 5-5, described high-order electric contact 5-3 lower end is higher than low level electric contact 5-4 lower end, and high-order electric contact 5-3 and low level electric contact 5-4 lower end all exceed the length of inner core 5-2, described effective water level hole 7 height is lower than high-order electric contact 5-3 and low level electric contact 5-4 upper end level, higher than high-order electric contact 5-3 lower end height, air isolation chamber 5-6 is formed in the inner side of effective water level hole more than 7 height and inner core 5-2 inside urceolus 5-1, clarifier-tank 4-1 is connected with purified solution fluid filling pump 6, purified solution in described purified solution fluid filling pump 6 after-purification pond 4-1, be provided with between described air water purification chamber 4-2 and clarifier-tank 4-1 and be atomized filter screen 12, the outlet port of air water purification chamber 4-2 is provided with air-water separation filter screen 13, described first class purification room 4 is also connected with two-level purifying chamber 9, described two-level purifying chamber 9 is consistent with first class purification room 4 structure, dash filter screen 30 is also provided with above the offgas outlet place of described two-level purifying chamber 9, described inlet exhaust gas 1 is provided with recirculation cooler 10, described recirculation cooler 10 is outside inlet exhaust gas 1, inlet exhaust gas 1 is cooled, described exhaust outlet 3 is also provided with activated-charcoal purifier 11, described activated-charcoal purifier 11 comprises activated charcoal strainer 11-1 and continuous flow heater 11-2, described continuous flow heater 11-2 is connected with recirculation cooler 10, described clarifier-tank 4-1 is provided with collecting port of sewage 22, described collecting port of sewage 22 is connected with effluent filter 23 and dirty water collecting tank 24, described effluent filter 23 is with blowdown valve 25.
Claims (6)
1. a vehicle exhaust noise reduction purification plant, comprise inlet exhaust gas (1), noise reduction purification plant main body (2), exhaust outlet (3), tail gas enters noise reduction purification plant main body (2) through inlet exhaust gas (1), discharged by exhaust outlet after noise reduction purification plant main body (2) noise reduction purification again, it is characterized in that: described noise reduction purification plant main body (2) comprises first class purification room (4), the gentle Water warfare chamber (4-2) of clarifier-tank (4-1) is provided with in described first class purification room (4), purified solution is provided with in described clarifier-tank (4-1), described inlet exhaust gas (1) is communicated with first class purification room (4), and edge is higher than the purified solution upper surface in clarifier-tank (4-1) on the opening of inlet exhaust gas (1), water-level gauge (5) is provided with in the clarifier-tank (4-1) of first class purification room (4), purified solution height in described water-level gauge (5) induction clarifier-tank (4-1), water-level gauge (5) comprises fixed pedestal (5-7), urceolus (5-1), inner core (5-2), high-order electric contact (5-3), low level electric contact (5-4) and cleaning hose (5-5), described urceolus (5-1) upper end closed, urceolus (5-1) lower ending opening, urceolus (5-1) sidewall is also provided with effective water level hole (7), urceolus (5-1) covers on inner core (5-2) outside, described inner core (5-2) upper end closed, inner core (5-2) lower ending opening, inner core (5-2) covers on high-order electric contact (5-3), low level electric contact (5-4) and cleaning hose (5-5) outside, described high-order electric contact (5-3) lower end is higher than low level electric contact (5-4) lower end, and high-order electric contact (5-3) and low level electric contact (5-4) lower end all exceed the length of inner core (5-2), described effective water level hole (7) height is lower than high-order electric contact (5-3) and low level electric contact (5-4) upper end level, higher than high-order electric contact (5-3) lower end height, the inner side of urceolus (5-1) inner side height and inner core (5-2) more than effective water level hole (7) forms air isolation chamber (5-6), clarifier-tank (4-1) is connected with purified solution fluid filling pump (6), purified solution in described purified solution fluid filling pump (6) after-purification pond (4-1), be provided with between described air water purification chamber (4-2) and clarifier-tank (4-1) and be atomized filter screen (12), the outlet port of air water purification chamber (4-2) is provided with air-water separation filter screen (13).
2. a kind of vehicle exhaust noise reduction purification plant according to claim 1, it is characterized in that: described first class purification room (4) is also connected with two-level purifying chamber (9), described two-level purifying chamber (9) is consistent with first class purification room (4) structure, is also provided with dash filter screen (30) above the offgas outlet place of described two-level purifying chamber (9).
3. a kind of vehicle exhaust noise reduction purification plant according to claim 1, it is characterized in that: described inlet exhaust gas (1) is provided with recirculation cooler (10), described recirculation cooler (10), around inlet exhaust gas (1) outside, cools inlet exhaust gas (1).
4. a kind of vehicle exhaust noise reduction purification plant according to claim 1 or 3, it is characterized in that: described exhaust outlet (3) is also provided with activated-charcoal purifier (11), described activated-charcoal purifier (11) comprises activated charcoal strainer (11-1) and continuous flow heater (11-2), and described continuous flow heater (11-2) is connected with recirculation cooler (10).
5. a kind of vehicle exhaust noise reduction purification plant according to claim 1 and 2, it is characterized in that: described clarifier-tank (4-1) is provided with collecting port of sewage (22), described collecting port of sewage (22) is connected with effluent filter (23) and dirty water collecting tank (24), and described effluent filter (23) is with blowdown valve (25).
6. a kind of vehicle exhaust noise reduction purification plant according to claim 1, it is characterized in that: described purified solution fluid filling pump (6) is connected with purified solution liquid feeding case (6-1) and purified solution filter (18), described purified solution filter (18) is with blowdown valve (25).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475074.5A CN105179048B (en) | 2015-08-06 | 2015-08-06 | A kind of vehicle exhaust noise reduction purifier |
| PCT/CN2016/092189 WO2017020775A1 (en) | 2015-08-06 | 2016-07-29 | Automobile exhaust noiseless purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475074.5A CN105179048B (en) | 2015-08-06 | 2015-08-06 | A kind of vehicle exhaust noise reduction purifier |
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| Publication Number | Publication Date |
|---|---|
| CN105179048A true CN105179048A (en) | 2015-12-23 |
| CN105179048B CN105179048B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510475074.5A Active CN105179048B (en) | 2015-08-06 | 2015-08-06 | A kind of vehicle exhaust noise reduction purifier |
Country Status (2)
| Country | Link |
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| CN (1) | CN105179048B (en) |
| WO (1) | WO2017020775A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649719A (en) * | 2016-02-16 | 2016-06-08 | 辽宁石油化工大学 | Anti-haze purifying device structure for automobile exhaust pipe |
| CN105888784A (en) * | 2016-05-27 | 2016-08-24 | 青岛大学 | Automotive exhaust gas treating device |
| WO2017020775A1 (en) * | 2015-08-06 | 2017-02-09 | 方冰熔 | Automobile exhaust noiseless purification device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864857A (en) * | 1988-03-16 | 1989-09-12 | Koon Terry D | Level indicator |
| JPH0989628A (en) * | 1995-09-27 | 1997-04-04 | Nippon Steel Corp | Liquid-level meter for high-temperature fluid |
| CN102305655A (en) * | 2011-08-05 | 2012-01-04 | 云南大红山管道有限公司 | Simple, easy and efficient liquid level meter |
| CN104343503A (en) * | 2014-10-25 | 2015-02-11 | 陈建红 | Automobile tail gas filtering device adopting cold air |
| CN204827611U (en) * | 2015-08-06 | 2015-12-02 | 方冰熔 | Automobile exhaust amortization purifier |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321627A (en) * | 2000-05-15 | 2001-11-20 | Toshikazu Okuno | Device for removing dust from exhaust gas |
| JP2005307932A (en) * | 2004-04-26 | 2005-11-04 | Nissan Motor Co Ltd | Method and device for collecting alcoholic component in automobile exhaust gas |
| CN102401679A (en) * | 2010-09-16 | 2012-04-04 | 苏州工业园区天驰自控仪表有限公司 | Integral intelligent liquidometer |
| CN201906540U (en) * | 2011-01-05 | 2011-07-27 | 常熟锦誉机械设备有限公司 | Waste gas treatment cabinet |
| CN102644497B (en) * | 2012-04-23 | 2014-01-29 | 汪荣林 | Exhaust purification muffler for internal combustion engine |
| CN105179048B (en) * | 2015-08-06 | 2017-07-04 | 方冰熔 | A kind of vehicle exhaust noise reduction purifier |
-
2015
- 2015-08-06 CN CN201510475074.5A patent/CN105179048B/en active Active
-
2016
- 2016-07-29 WO PCT/CN2016/092189 patent/WO2017020775A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864857A (en) * | 1988-03-16 | 1989-09-12 | Koon Terry D | Level indicator |
| JPH0989628A (en) * | 1995-09-27 | 1997-04-04 | Nippon Steel Corp | Liquid-level meter for high-temperature fluid |
| CN102305655A (en) * | 2011-08-05 | 2012-01-04 | 云南大红山管道有限公司 | Simple, easy and efficient liquid level meter |
| CN104343503A (en) * | 2014-10-25 | 2015-02-11 | 陈建红 | Automobile tail gas filtering device adopting cold air |
| CN204827611U (en) * | 2015-08-06 | 2015-12-02 | 方冰熔 | Automobile exhaust amortization purifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020775A1 (en) * | 2015-08-06 | 2017-02-09 | 方冰熔 | Automobile exhaust noiseless purification device |
| CN105649719A (en) * | 2016-02-16 | 2016-06-08 | 辽宁石油化工大学 | Anti-haze purifying device structure for automobile exhaust pipe |
| CN105649719B (en) * | 2016-02-16 | 2018-11-06 | 辽宁石油化工大学 | A kind of anti-haze purifier structure for automobile exhaust pipe |
| CN105888784A (en) * | 2016-05-27 | 2016-08-24 | 青岛大学 | Automotive exhaust gas treating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179048B (en) | 2017-07-04 |
| WO2017020775A1 (en) | 2017-02-09 |
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