CN101245725B - Internal combustion engine exhaust purification processing and muffler device - Google Patents
Internal combustion engine exhaust purification processing and muffler device Download PDFInfo
- Publication number
- CN101245725B CN101245725B CN2008100154061A CN200810015406A CN101245725B CN 101245725 B CN101245725 B CN 101245725B CN 2008100154061 A CN2008100154061 A CN 2008100154061A CN 200810015406 A CN200810015406 A CN 200810015406A CN 101245725 B CN101245725 B CN 101245725B
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- Prior art keywords
- heat absorption
- waste gas
- housing
- internal
- silencer
- 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 description 28
- 238000000746 purification Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000002912 waste gas Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 33
- 230000003584 silencer Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 8
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- GEHMBYLTCISYNY-UHFFFAOYSA-N Ammonium sulfamate Chemical compound [NH4+].NS([O-])(=O)=O GEHMBYLTCISYNY-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a waste gas purifying treatment and noise elimination device for a gas engine, which belongs to an environment protection device and solves the technical defects in the prior art that the waste gas purifying treatment and noise elimination device for a gas engine can not effectively purify the automobile exhaust and the waste gas of the gas engine. The device mainly includes a housing, a gas inlet tube and a gas exhaust tube; the housing is provided with a wind cooling temperature reduction device, a waste gas filtering reactor and a cavity clapboard. The waste gas filtering reactor is connected with the gas inlet tube and the wall of the tube is densely distributed with gas outlets. The outer side of the tube wall is provided with a filter cloth. The gas exhaust tube is provided with a steam separator. The device is mainly applied to the waste gas purifying treatment and noise elimination of the gas engine for the tail gas of automobiles and tractors and the waste gas on other using occasions.
Description
Technical field
The invention belongs to a kind of internal-combustion engines exhaust gas purifying handles and silencer.
Background technique
Along with increasing the weight of day by day of pollution of atmosphere, the purified treatment of engine exhaust gas more and more comes into one's own.For the purified treatment of vehicle exhaust, two kinds of methods are arranged both at home and abroad: a kind of is to improve fuel qualities, and it can fully be burnt in internal-combustion engine.Because the kind difference of automobile, the oil product label that various automobile is used are also had nothing in common with each other, and want to reach the difficult problem that the environmental protection purpose is an our times.Second kind is to utilize carrier to adopt three kinds of noble metal platinum, rhodium, palladium and rare earth metal honeycomb potteries, and the secondary combustion converter is handled outside machine, and the temperature requirement that catalysis is worked is very high, be between 400 to 800 degrees centigrade; The all disposable burning casting of the catalyzer that carrier is used, coating manufacture, catalyzer costs an arm and a leg, combustion temperature is easy to too high, and the precious metal composition self as catalyzer also will produce chemical change after surpassing 1000 degrees centigrade, thereby the effective catalyst composition in the catalyst converter is reduced, catalysis is weakened.This kind method is because the most of inside of ternary catalyzing unit all are the catalyst carrier bodies that the honeycomb pottery forms, be easy to fragmentation, catalyst converter and vent systems are stopped up and inefficacy, easily producing " sulks " is obstructed exhaust, reduce the efficient of internal-combustion engine, so oxidizing process continues life-span weak point, maximum 2 years, with regard to oxidational losses totally, and the manufacturing process difficulty is big, cost is high.For the internal-combustion engine of other purposes, particularly diesel engine, its waste gas does not almost add any processing and just is discharged in the atmosphere, and this more feasible original with serious pollution atmosphere makes the matter worse.At present, also do not have a kind of both purified treatment engine exhaust gases effectively, long service life and cheap internal-combustion engines exhaust gas purifying are handled and silencer again.
Summary of the invention
Purpose of the present invention is in order a kind of both purified treatment engine exhaust gases effectively to be provided, to utilize the principle of liquid sound-absorbing noise abatement again, play noise elimination function, and long service life, cheap internal-combustion engines exhaust gas purifying are handled and silencer.
The present invention can realize by the following technical solutions:
A kind of internal-combustion engines exhaust gas purifying is handled and silencer, comprises housing, suction tude, outlet pipe, is provided with one group of waste gas filtering reactor in the housing, and described waste gas filtering reactor one end is connected with suction tude, the air outlet hole that gathers on the tube wall, and the tube wall outside is provided with filter cloth; Described internal-combustion engines exhaust gas purifying is handled and silencer is provided with the wind cooling temperature lowering device, the wind cooling temperature lowering device comprises air intake pipe, heat absorption cavity, exhaust outlet, densely covered heat absorption tube in the heat absorption cavity, heat absorption tube communicates with the inner chamber of described housing, and air intake pipe is provided with the loudspeaker intake grill.
Can be provided with a side pipe on the air intake pipe, side pipe is provided with blower fan; The heat absorption cavity of wind cooling temperature lowering device can be made up of with the bottom with top and liquid level liquid level, and liquid level can be provided with the heat absorption tube that communicates with liquid with the bottom; Can be provided with automatic control of liquid level feed valve and sewage draining exit on the housing, sewage draining exit is provided with valve; Can be provided with two groups or two groups of above waste gas filtering reactors and one or more cavity dividing plate in the housing, the cavity dividing plate is provided with collaborate hole and string liquid hole; The air inlet mouth of pipe of other waste gas filtering reactor beyond first group is fixed on the hole of collaborating of cavity dividing plate; Can be provided with steam-water separator on the outlet pipe, steam-water separator comprises tubular body, the aperture that gathers around the tubular body, and aperture communicates with the inner chamber of described housing, is provided with several metafiltration nets in the tubular body.
The present invention can also realize by the following technical solutions:
A kind of internal-combustion engines exhaust gas purifying is handled and silencer, comprises housing, suction tude, outlet pipe, is provided with one group of waste gas filtering reactor in the housing, and described waste gas filtering reactor one end is connected with suction tude, the air outlet hole that gathers on the tube wall, and the tube wall outside is provided with filter cloth; Described internal-combustion engines exhaust gas purifying is handled and silencer is provided with the wind cooling temperature lowering device, and the wind cooling temperature lowering device comprises air intake pipe, heat absorption cavity, exhaust outlet, the heat absorption tube that gathers in the heat absorption cavity, and heat absorption tube communicates with the inner chamber of described housing, and air intake pipe is provided with blower fan.
The heat absorption cavity of wind cooling temperature lowering device can be made up of with the bottom with top and liquid level liquid level, and liquid level is provided with the heat absorption tube that communicates with liquid with the bottom.
Compared with prior art, the invention has the beneficial effects as follows: purified treatment engine exhaust gas effectively, the discharging of engine exhaust gas pollutant can reduce 70-98%; Long service life can be used 5---8, and fabricating cost is cheap.
Description of drawings
Fig. 1 is the plan view of structural representation of the present invention;
Fig. 2 is the A---A sectional view of Fig. 1;
Fig. 3 is partial enlarged drawing B;
Fig. 4 is partial enlarged drawing C.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Embodiment 1: a kind of internal-combustion engines exhaust gas purifying is handled and silencer, comprises housing 2, suction tude 1, outlet pipe 13 and wind cooling temperature lowering device; Be provided with two groups of waste gas filtering reactors and cavity dividing plate 5, cavity dividing plate 9 in the housing 2, cavity dividing plate 5 is provided with collaborate hole and string liquid hole 24, and cavity dividing plate 9 is provided with collaborate hole 8 and string liquid hole; One end of first group of waste gas filtering reactor is connected with suction tude 1, the air outlet hole 26 that gathers on the tube wall 25, and the outside of tube wall 25 is provided with filter cloth 27; The air inlet mouth of pipe 6 of second group of waste gas filtering reactor is fixed on the hole of collaborating of cavity dividing plate 5 and by tracheae 23 and is connected with tube wall 20, the air outlet hole 21 that gathers on the tube wall 20, and tube wall 20 outsides are provided with filter cloth 22; The wind cooling temperature lowering device comprises loudspeaker intake grill 30, air intake pipe 31, heat absorption cavity 3, heat absorption cavity 32, exhaust outlet 17, heat absorption tube 4, heat absorption tube 18 gather in heat absorption cavity 3, the heat absorption cavity 32, heat absorption tube 4, heat absorption tube 18 communicate with the inner chamber of described housing 2, air intake pipe 31 is provided with a side pipe 29, side pipe 29 is provided with blower fan 28, heat absorption cavity 3 be liquid level with top, heat absorption cavity 32 be liquid level with the bottom, the cavity 3 that absorbs heat, the cavity 32 that absorbs heat are connected by tracheae 7; Housing 2 is provided with automatic control of liquid level feed valve 14 and sewage draining exit 15, and sewage draining exit 15 is provided with valve 16; Outlet pipe 13 is provided with steam-water separator, and steam-water separator comprises tubular body 10, the aperture 12 that gathers around the tubular body 10, and aperture 12 communicates with the inner chamber of described housing 2, is provided with several metafiltration nets 11 in the tubular body 10.
Embodiment 2: a kind of internal-combustion engines exhaust gas purifying is handled and silencer, comprises housing 2, suction tude 1, outlet pipe 13 and wind cooling temperature lowering device; Be provided with two groups of waste gas filtering reactors and cavity dividing plate 5, cavity dividing plate 9 in the housing 2, cavity dividing plate 5 is provided with collaborate hole and string liquid hole 24, and cavity dividing plate 9 is provided with collaborate hole 8 and string liquid hole; One end of first group of waste gas filtering reactor is connected with suction tude 1, the air outlet hole 26 that gathers on the tube wall 25, and the outside of tube wall 25 is provided with filter cloth 27; The air inlet mouth of pipe 6 of second group of waste gas filtering reactor is fixed on the hole of collaborating of cavity dividing plate 5 and by tracheae 23 and is connected with tube wall 20, the air outlet hole 21 that gathers on the tube wall 20, and tube wall 20 outsides are provided with filter cloth 22; The wind cooling temperature lowering device comprises air intake pipe 31, heat absorption cavity 3, heat absorption cavity 32, exhaust outlet 17, heat absorption tube 4, heat absorption tube 18 gather in heat absorption cavity 3, the heat absorption cavity 32, heat absorption tube 4, heat absorption tube 18 communicate with the inner chamber of described housing 2, air intake pipe 31 is provided with blower fan 28, heat absorption cavity 3 is that liquid level is with top, heat absorption cavity 32 be liquid level with the bottom, heat absorption cavity 3, the cavity 32 that absorbs heat are connected by tracheae 7; Housing 2 is provided with automatic control of liquid level feed valve 14 and sewage draining exit 15, and sewage draining exit 15 is provided with valve 16; Outlet pipe 13 is provided with steam-water separator, and steam-water separator comprises tubular body 10, the aperture 12 that gathers around the tubular body 10, and aperture 12 communicates with the inner chamber of described housing 2, is provided with several metafiltration nets 11 in the tubular body 10.
Embodiment 1 can be used for travelling speeds such as automobile, the tractor waste gas treatment of the internal-combustion engine on the object faster; The internal-combustion engine that embodiment 2 can be used for fixing is as the waste gas treatment of diesel generator.
Described filter cloth 22, filter cloth 27, filter screen 11 use stainless (steel) wire, honeycomb pottery or other materials to make.
Use when of the present invention, at first in housing 2, add the chemical solution of some.
Chemical solution has three kinds of matching methods: (1) Amcide Ammate (NH2SO3NH4) 500 grams, 100 gram sodium chloride (NaCl), 10 to 30 premium on currency or increase in proportion; (2) sodium hydroxide (NaOH) 500 grams 100 gram sodium chloride (NaCl), 10 to 30 premium on currency or increase in proportion; (3) Amcide Ammate (NH2SO3NH4) 100 grams, 100 gram sodium chloride (NaCl), sodium hydroxide (NaOH) 400 grams, 10 to 30 premium on currency or increase in proportion.More than sodium chloride in three kinds of matching methods use as antifreezing solution.
When being used on the movable objects such as automobile, tractor as the present invention, the present invention is installed in automobile tail below or tractor appropriate location, suction tude 1 is connected with the exhaust pipe of the motor of automobile, tractor, and automatic control of liquid level feed valve 14 is connected to reach the purpose of automatic water supplement with the water tank or the buffer tank of automobile, tractor; With blower fan 28 and power supply with one manually or automatic control system is connected, when car speed is lower than certain speed, can start blower fan 28, with the increase air quantity.
When internal combustion unit that the present invention is used for fixing, the present invention is installed in the appropriate location, suction tude 1 is fixedlyed connected with the exhaust pipe of internal combustion unit, and automatic control of liquid level feed valve 14 is connected with water tank, and blower fan 28 is connected with power supply.
Claims (8)
1. an internal-combustion engines exhaust gas purifying is handled and silencer, comprise housing, suction tude, outlet pipe, be provided with one group of waste gas filtering reactor in the housing, described waste gas filtering reactor one end is connected with suction tude, densely covered air outlet hole on the tube wall, the tube wall outside is provided with filter cloth; It is characterized in that: be provided with the wind cooling temperature lowering device, the wind cooling temperature lowering device comprises air intake pipe, heat absorption cavity, exhaust outlet, the heat absorption tube that gathers in the heat absorption cavity, and heat absorption tube communicates with the inner chamber of described housing, and air intake pipe is provided with the loudspeaker intake grill.
2. internal-combustion engines exhaust gas purifying according to claim 1 is handled and silencer, and it is characterized in that: air intake pipe is provided with a side pipe, and side pipe is provided with blower fan.
3. internal-combustion engines exhaust gas purifying according to claim 1 and 2 is handled and silencer, and it is characterized in that: the heat absorption cavity of wind cooling temperature lowering device is made up of with the bottom with top and liquid level liquid level, and liquid level is provided with the heat absorption tube that communicates with liquid with the bottom.
4. internal-combustion engines exhaust gas purifying according to claim 3 is handled and silencer, and it is characterized in that: housing is provided with automatic control of liquid level feed valve and sewage draining exit, and sewage draining exit is provided with valve.
5. internal-combustion engines exhaust gas purifying according to claim 4 is handled and silencer, it is characterized in that: be provided with two groups or two groups of above waste gas filtering reactors and one or more cavity dividing plate in the housing, the cavity dividing plate is provided with collaborate hole and string liquid hole; The air inlet mouth of pipe of other waste gas filtering reactor beyond first group is fixed on the hole of collaborating of cavity dividing plate.
6. internal-combustion engines exhaust gas purifying according to claim 5 is handled and silencer, it is characterized in that: outlet pipe is provided with steam-water separator, and steam-water separator comprises tubular body, and aperture gathers around the tubular body, aperture communicates with the inner chamber of described housing, is provided with several metafiltration nets in the tubular body.
7. an internal-combustion engines exhaust gas purifying is handled and silencer, comprise housing, suction tude, outlet pipe, be provided with one group of waste gas filtering reactor in the housing, described waste gas filtering reactor one end is connected with suction tude, densely covered air outlet hole on the tube wall, the tube wall outside is provided with filter cloth; It is characterized in that: be provided with the wind cooling temperature lowering device, the wind cooling temperature lowering device comprises air intake pipe, heat absorption cavity, exhaust outlet, the heat absorption tube that gathers in the heat absorption cavity, and heat absorption tube communicates with the inner chamber of described housing, and air intake pipe is provided with blower fan.
8. internal-combustion engines exhaust gas purifying according to claim 7 is handled and silencer, and it is characterized in that: the heat absorption cavity of wind cooling temperature lowering device is made up of with the bottom with top and liquid level liquid level, and liquid level is provided with the heat absorption tube that communicates with liquid with the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100154061A CN101245725B (en) | 2008-03-21 | 2008-03-21 | Internal combustion engine exhaust purification processing and muffler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100154061A CN101245725B (en) | 2008-03-21 | 2008-03-21 | Internal combustion engine exhaust purification processing and muffler device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101245725A CN101245725A (en) | 2008-08-20 |
| CN101245725B true CN101245725B (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100154061A Expired - Fee Related CN101245725B (en) | 2008-03-21 | 2008-03-21 | Internal combustion engine exhaust purification processing and muffler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101245725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654070A (en) * | 2011-03-04 | 2012-09-05 | 林平 | Waste gas purification device of diesel internal combustion engine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321720B (en) * | 2013-07-16 | 2016-06-15 | 谢仕荣 | Fuel vehicle tail gas crosses water-purification plant |
| WO2015045106A1 (en) * | 2013-09-27 | 2015-04-02 | 株式会社小松製作所 | Work vehicle |
-
2008
- 2008-03-21 CN CN2008100154061A patent/CN101245725B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654070A (en) * | 2011-03-04 | 2012-09-05 | 林平 | Waste gas purification device of diesel internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101245725A (en) | 2008-08-20 |
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Granted publication date: 20100811 Termination date: 20120321 |