CN101696647B - Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine - Google Patents
Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine Download PDFInfo
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- CN101696647B CN101696647B CN200910211869XA CN200910211869A CN101696647B CN 101696647 B CN101696647 B CN 101696647B CN 200910211869X A CN200910211869X A CN 200910211869XA CN 200910211869 A CN200910211869 A CN 200910211869A CN 101696647 B CN101696647 B CN 101696647B
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- closed cavity
- purification
- air
- silencing apparatus
- combustion engine
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Abstract
The invention relates to a waste gas purification and sound elimination device of a motor vehicle with an internal-combustion engine, comprising a sound eliminator closed cavity, an air-intake pipe and an air exhaust thereof, wherein the sound eliminator closed cavity is internally and vertically provided with at least three partition boards to form a W-shaped air flow passage and provided with more than two layers of multihole filter boards along an uplink passage; the top of the sound eliminator closed cavity is provided with a backflow box; the lower part of the sound eliminator closed cavity is communicated with a sealing water tank; the partition boards at two sides are fixed on the top of the sound eliminator closed cavity, and the middle partition board is fixed on the lateral wall of the sound eliminator closed cavity; a purification passage which is close to an air-intake side is narrower and is ued as a first-grade purification passage, and a purification passage which is close to an air exhaust side is wider and is used as a second-grade purification passage. In the invention, the W-shaped air flow passage is formed in the sound eliminator closed cavity, the purification passages are divided into more than two grades, and the backflow box and the sealing water tank are also arranged above the sound eliminator closed cavity, therefore, and basically same water filtering and purifying effect is achieved whether cars drive on upslopes and downhills or level roads with acceleration and deceleration. The invention has the advantages of low price, long service life, low operation cost and good purification effect.
Description
Technical field
The present invention relates to a kind of waste gas purification and sound elimination device of internal combustion engine motor vehicle, the waste-gas cleaning that is mainly used in internal combustion engine motor vehicle is eliminated the noise.
Background technique
At present, along with improving constantly of living standard, the quantity of internal combustion engine motor vehicle is more and more, and internal combustion engine motor vehicle waste gas is also more and more serious to the pollution of atmosphere, and especially internal combustion engine motor vehicle tail gas has been discharged to first to the pollution of urban atmosphere in big and medium-sized cities.And existing purification plant is not to use cost big, is exactly that effect is bad, and people press for that a kind of price is low, long service life, operating cost are low, good purification, be convenient to the internal combustion engine motor vehicle waste gas cleaning plant of penetration and promotion.Chinese patent document number CN101298846A discloses a kind of internal combustion engine noise elimination, waste-gas cleaning, escaper that is similar to the internal combustion engine noise elimination device on November 5th, 2008; Form by wet filter district, dried filter district; Wet filter district sends waste gas into the cooling of water surface humidifying by bile duct, gets into through filtration, purification of taper pan and does the filter district, leads bucket by the system whirlpool and makes waste gas form eddy current; Get into the multistorey strainer mesh secondary filter and purify, discharge downwards by exhaust emission tube.Internal combustion engine noise elimination, waste-gas cleaning, escaper can regularly clean through water filling hole, dewatering outlet and discharge the inner harmful matter that leach, change the humidifying water, and effluent are concentrated do innocuity treatment.But its complex structure, involve great expense, keep in repair inconvenience, DeGrain, be further improved and perfect.
Summary of the invention
The object of the invention aims to provide a kind of simple, reliable performance, long service life rational in infrastructure, cost is low, operating cost is extremely low, the waste gas purification and sound elimination device of the internal combustion engine motor vehicle of good purification, energy-conserving and environment-protective, to overcome deficiency of the prior art.
Press the waste gas purification and sound elimination device of a kind of internal combustion engine motor vehicle of this purpose design; Comprise silencing apparatus closed cavity and suction tude thereof and air outlet; Its structure characteristic is vertically to be provided with at least three dividing plates in the silencing apparatus closed cavity; Form W shape air-flow path, be provided with the porous filter plate more than two layers, to form purification channel along data feedback channel; And the top of silencing apparatus closed cavity is provided with return tank, and the bottom is communicated with sealing radiator.
The both sides dividing plate is fixed on silencing apparatus closed cavity top, and intermediate clapboard is fixed on the sidewall of silencing apparatus closed cavity, and the lower edge of intermediate clapboard and silencing apparatus closed cavity bottom are left 5mm-10mm and crossed water space; And narrower near the purification channel of air inlet side is the first class purification passage, is the secondary purification passage near the purification channel broad of the side of giving vent to anger, and middle down going channel is provided with the above filter screen of one deck.
Said silencing apparatus closed cavity is square, and its bottom is provided with the dismantled and assembled base plate of being convenient to clean.
Said return tank is the quad seal cavity, is staggeredly equipped with vertical dividing plate in the chamber up and down, forms the bending air-flow path, is provided with the tilt filtration net in the air-flow path; The suction port of return tank bottom communicates with the secondary purification passage, and top is provided with the filler.Air-flow path in the return tank is a W shape, air-flow from left downside advance, the upper right side goes out; The return tank bottom also is provided with reflow pipe and communicates with silencing apparatus closed cavity bottom.
Said sealing radiator is positioned at the right side of return tank, and sealing radiator communicates with reflow pipe through intake pipe, and the middle part of intake pipe is provided with four-way pipe; The upper end of four-way pipe is an overflow, and the left side of overflow is provided with the initial water level valve, and overflow is higher than the initial water bit line of silencing apparatus closed cavity; The sealing radiator top is provided with water intake or inlet valve and air outlet or gas outlet valve; The below is provided with water-feeding valve.
Said porous filter plate is waveform or zigzag fashion, and the dividing plate of its edge and air-flow path is fixed.
The present invention is provided with the dividing plate more than three in the purifying muffler closed cavity; Form W shape air-flow path; Purification channel is separated into more than the secondary, and the top of closed cavity also is provided with return tank and sealing radiator, and no matter automobile is at upward slope, descending, acceleration, deceleration or flat pavement running; Water filter purifying effect is the same basically, and price is low, long service life, low, the good purification of operating cost.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1; The waste gas purification and sound elimination device of this internal combustion engine motor vehicle; Comprise square silencing apparatus closed cavity 2 and suction tude 8 and air outlet 14, the top of silencing apparatus closed cavity 2 is provided with return tank 16 and sealing radiator 20, is communicated with through the bottom of pipeline with silencing apparatus closed cavity 2.Vertically be provided with three dividing plates in the silencing apparatus closed cavity; Form W shape air-flow path; Both sides dividing plate 6 is fixed on silencing apparatus closed cavity 2 tops; Intermediate clapboard 3 is fixed on the sidewall of silencing apparatus closed cavity 2, and the lower edge of intermediate clapboard and silencing apparatus closed cavity 2 bottoms are left 5mm-10mm and crossed water space; The upper end of intermediate clapboard 3 is provided with manger board 10.And narrower near the purification channel of air inlet side is first class purification passage 4; Purification channel broad near the side of giving vent to anger is a secondary purification passage 13; Be provided with the porous filter plate 5 more than two layers along data feedback channel, porous filter plate 5 is waveform or zigzag fashion, and the dividing plate of its edge and air-flow path is fixed; Middle down going channel 12 is provided with the above filter screen 11 of one deck.The bottom of silencing apparatus closed cavity 2 is provided with the dismantled and assembled base plate of being convenient to clean 1.Suction tude 8 is provided with pressure valve or solenoid valve 7, when the pressure of suction tude is equal to or less than the pipe pressure outside, opens, and when managing internal pressure greater than the pipe pressure outside, closes.The purpose that pressure valve is set is that anti-sealing suck-back is gone in the internal combustion locomotive.
Dotted arrow in the accompanying drawing is an airflow direction, and solid arrow is a water (flow) direction, and the arrow A of accompanying drawing top is the headstock direction; Be uniformly distributed with a plurality of apertures on the porous filter plate 5, aperture is circle, triangle, star or polygonal; Filtered fluid can suit measures to local conditions to add salt, nitrogen oxide, sulfur oxide absorbent, limestone, soda ash or waste coal slag according to different condition, is beneficial to purify.
Claims (5)
1. the waste gas purification and sound elimination device of an internal combustion engine motor vehicle; Comprise silencing apparatus closed cavity (2) and suction tude (8) thereof and air outlet (14); It is characterized in that vertically being provided with in the silencing apparatus closed cavity at least three dividing plates; Form W shape air-flow path, be provided with the porous filter plate (5) more than two layers, to form purification channel along data feedback channel; And the top of silencing apparatus closed cavity is provided with return tank (16), and the bottom is communicated with sealing radiator (20);
Both sides dividing plate (6) is fixed on silencing apparatus closed cavity (2) top, and intermediate clapboard (3) is fixed on the sidewall of silencing apparatus closed cavity, and the lower edge of intermediate clapboard and silencing apparatus closed cavity bottom are left 5mm-10mm and crossed water space; And narrower near the purification channel of air inlet side is first class purification passage (4), is secondary purification passage (13) near the purification channel broad of the side of giving vent to anger, and middle down going channel (12) is provided with the above filter screen (11) of one deck;
Said silencing apparatus closed cavity (2) is square, and its bottom is provided with the dismantled and assembled base plate of being convenient to clean (1);
Said return tank (16) is the quad seal cavity, is staggeredly equipped with vertical dividing plate (15) in the chamber up and down, forms the bending air-flow path, is provided with tilt filtration net (17) in the air-flow path; The suction port of return tank bottom communicates with secondary purification passage (13), and top is provided with filler (18).
2. according to the waste gas purification and sound elimination device of the said internal combustion engine motor vehicle of claim 1, it is characterized in that the air-flow path in the said return tank (16) is a W shape, air-flow from left downside advance, the upper right side goes out; The return tank bottom also is provided with reflow pipe (27) and communicates with silencing apparatus closed cavity (2) bottom.
3. according to the waste gas purification and sound elimination device of claim 1 or 2 said internal combustion engine motor vehicles, it is characterized in that said suction tude (8) is provided with pressure valve or solenoid valve (7).
4. according to the waste gas purification and sound elimination device of claim 1 or 2 said internal combustion engine motor vehicles, it is characterized in that said porous filter plate (5) is waveform or zigzag fashion, the dividing plate of its edge and air-flow path is fixed.
5. according to the waste gas purification and sound elimination device of claim 1 or 2 said internal combustion engine motor vehicles, it is characterized in that the upper end of said intermediate clapboard (3) is provided with manger board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910211869XA CN101696647B (en) | 2009-10-30 | 2009-10-30 | Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910211869XA CN101696647B (en) | 2009-10-30 | 2009-10-30 | Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101696647A CN101696647A (en) | 2010-04-21 |
| CN101696647B true CN101696647B (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910211869XA Expired - Fee Related CN101696647B (en) | 2009-10-30 | 2009-10-30 | Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101696647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644497B (en) * | 2012-04-23 | 2014-01-29 | 汪荣林 | Exhaust purification muffler for internal combustion engine |
| CN103498715B (en) * | 2013-10-09 | 2015-10-07 | 汪荣林 | Exhaust purification silencer of diesel engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633481A (en) * | 1995-10-20 | 1997-05-27 | Chang; Te-Kuei | Exhaust pipe construction |
| CN2287674Y (en) * | 1995-01-09 | 1998-08-12 | 黄庆源 | Silencing filtering and purifying device for exhaust gas |
| CN2380694Y (en) * | 1999-06-28 | 2000-05-31 | 梁吉凯 | Multifunction purifying device for waste gas of IC engine |
| CN201574801U (en) * | 2009-10-30 | 2010-09-08 | 汪荣林 | Exhaust gas purifying and silencing apparatus for internal combustion engine motor vehicle |
-
2009
- 2009-10-30 CN CN200910211869XA patent/CN101696647B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287674Y (en) * | 1995-01-09 | 1998-08-12 | 黄庆源 | Silencing filtering and purifying device for exhaust gas |
| US5633481A (en) * | 1995-10-20 | 1997-05-27 | Chang; Te-Kuei | Exhaust pipe construction |
| CN2380694Y (en) * | 1999-06-28 | 2000-05-31 | 梁吉凯 | Multifunction purifying device for waste gas of IC engine |
| CN201574801U (en) * | 2009-10-30 | 2010-09-08 | 汪荣林 | Exhaust gas purifying and silencing apparatus for internal combustion engine motor vehicle |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-214148A 2003.07.30 |
| JP特开2005-155553A 2005.06.16 |
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| CN101696647A (en) | 2010-04-21 |
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Granted publication date: 20120118 Termination date: 20131030 |