CN103835787A - Automobile exhaust filtering silencer - Google Patents
Automobile exhaust filtering silencer Download PDFInfo
- Publication number
- CN103835787A CN103835787A CN201410096692.4A CN201410096692A CN103835787A CN 103835787 A CN103835787 A CN 103835787A CN 201410096692 A CN201410096692 A CN 201410096692A CN 103835787 A CN103835787 A CN 103835787A
- Authority
- CN
- China
- Prior art keywords
- sealing cover
- pipe
- outer cylinder
- filter element
- cylinder body
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Silencers (AREA)
Abstract
The invention discloses an automobile exhaust filtering silencer which is provided with an exhaust pipe, an outer barrel body and a core body pipe. The automobile exhaust filtering silencer is characterized in that a filtering element framework, a filtering element, a differential pressure gauge, an inner sealing cover, leaf springs, an outer cavity pressure guide pipe, an inner cavity pressure guide pipe, a locating plug and an outer sealing cover are arranged, one end of the outer barrel body is fixedly connected with the exhaust pipe, the filtering element framework is arranged in the outer barrel body, the wall of the filtering element framework is filled with the filtering element, one end of the filtering element framework is connected with the inner sealing cover, the other end of the filtering element framework is connected with an outer sealing cover, the leaf springs are evenly arranged outside the inner sealing cover, the inner sealing cover is connected with the inner wall of the outer barrel body, the outer sealing cover is connected with the outer barrel body, the core body pipe is arranged at the axis of the filtering element framework, one end of the core body pipe is in sealing connection with the outer sealing cover, the other end of the core body pipe is in sealing connection with the inner sealing cover, one end of the locating plug is in abutting-against connection with a locating hole, the other end of the locating plug is fixedly connected with the exhaust pipe, one connector of the differential pressure gauge is connected with the exhaust pipe, and the other connector of the differential pressure gauge is connected with the locating plug. The automobile exhaust filtering silencer has the advantages of being novel in structure, convenient to maintain, environmentally friendly, free of pollution and the like.
Description
Technical field
The present invention relates to car accessories technical field, specifically a kind of vehicle exhaust filtering silencer.
Background technique
At present, the structure of existing automotive muffler generally includes urceolus, core body pipe, suction tude, steam outlet pipe, inlet flange and the flange of giving vent to anger, in the middle of described cylindrical shell, be provided with core body pipe, the suction tude of core body pipe one end connecting engine, the other end connects steam outlet pipe, suction tude end connects inlet flange, steam outlet pipe end connects the flange of giving vent to anger, on core body pipe, be evenly equipped with circular hole, as the passage of air-flow turnover core body, air-flow is passing in and out by circular hole in the process of core body pipe, mutually flow, collision reduces acoustic energy, thereby reduction noise, its deficiency is: this silencing apparatus can only play the effect of noise elimination, after long-time use, impurity in gas can stick on filter core, part air outlet hole is blocked by impurity, thereby cause air displacement to reduce, and, because the area of giving vent to anger of air outlet hole reduces, not only cause noise to become large, and, also easily cause tail gas to exceed standard, cause atmospheric pollution.
And air filter is to utilize centrifugal principle to carry out sedimentation dust discharge by Action of Gravity Field after entering airborne particle, dust, rainwater of motor etc. and air separation, realize and filtering and self-purification function, its deficiency is: because the particle size of particle, dust is different, filter core does not have good dust discharging function yet, therefore, be easy to filter core to block, can only change it, cause easily damaged parts cost to increase.
Up to the present, on market, also there is no a can replacing conveniently, the product of the filtration condition of filter core can be detected in real time again.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of novel structure, easy to maintenance, environmental protection, pollution-free, the vehicle exhaust filtering silencer that can immediately detect filtration condition are provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of vehicle exhaust filtering silencer, be provided with outlet pipe, outer cylinder body, core body pipe, it is characterized in that being provided with frame of filter element, filter core, differential pressure gauge, interior sealing cover, spring sheet, exocoel catheter pressure, chamber pressure conduit, limit plug and external sealed lid, described limit plug is taper type, described limit plug is to be formed by connecting through at least three connecting edge circumference array by fine taper ring body and large ring body, described outer cylinder body one end center hole and the outlet pipe port of giving vent to anger is fixedly connected with, in described outer cylinder body, be provided with cylindrical frame of filter element, in described frame of filter element wall, be filled with filter core, frame of filter element one end is fixedly connected with interior sealing cover, the other end is fixedly connected with external sealed lid, interior sealing cover periphery circumference uniform distribution is provided with at least three spring sheets, described interior sealing cover is slidably connected through spring sheet and outer cylinder body inwall, so that form air-flow path between frame of filter element outer wall and outer cylinder body, reach the effect of easy disassembly simultaneously, described external sealed lid and outer cylinder body are sealedly and fixedly connected, described frame of filter element axle center is provided with core body pipe, core body pipe one end is passed external sealed lid and is tightly connected with external sealed lid, the other end is connected with interior seal cap sealing, described interior sealing cover center is provided with taper positioning hole, described taper positioning hole matches with little execution ring body external diameter, described limit plug one end is connected through fine taper ring body and positioning hole are inconsistent, one end is fixedly connected through the port of giving vent to anger of large ring body and outlet pipe, so that the inner air inlet cavity that forms of frame of filter element end and outer cylinder body, make the air-flow in outlet pipe pass the gap of adjacent connecting edge in limit plug, enter air inlet cavity, flow to again the air-flow path between outer cylinder body and frame of filter element outer wall, after the filtration of the filter core in frame of filter element, by contaminant filter at frame of filter element outer surface, air-flow after the filtration core body pipe of flowing through again, the noise reduction of the pore being laid with through core body tube-surface, not only avoid the pollution of tail gas, and, also give prominence to the effect of eliminating the noise, described differential pressure gauge one interface is connected with outlet pipe through chamber pressure conduit, another interface is fixedly connected with the fine taper ring body center hole of limit plug through outlet pipe through exocoel catheter pressure, and be connected with core body pipe, be beneficial to control in real time the pressure reduction between outlet pipe and core body pipe, when differential pressure gauge be shown as zero or specify normal wave range in time, the strainability that shows the filter core in frame of filter element is intact, in the time that differential pressure gauge shows that pressure reduction exceeds normal range (NR), when showing that filter core in frame of filter element is stopped up this cleaning by impurity, prompting need to be unpicked and washed filter core.
The present invention can be laid with plural hasp at outer cylinder body outlet side outer wall, and described outer cylinder body covers tightly and is solidly connected through hasp and external sealed, is beneficial to reach the effect of convenient disassembly.
The present invention also can have steel wire in frame of filter element outer cover, is beneficial to fixing filter core.
Filter core of the present invention adopts carbon fiber filter core, is beneficial to remove the harmful matter in gas, plays the effect of environmental protection.
Leaf spring sheet of the present invention end is curved, so that the surface of contact minimum of leaf spring sheet and outer cylinder body inwall not only reaches the effect easily that moves axially, and, in vehicle traveling process, also have the effect of buffer protection silencing apparatus inside.
The present invention is owing to adopting said structure, have novel structure, easy to maintenance, environmental protection, pollution-free, can immediately detect the advantages such as filtration condition.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Reference character: outlet pipe 1, outer cylinder body 2, core body pipe 3, frame of filter element 4, filter core 5, differential pressure gauge 6, interior sealing cover 7, spring sheet 8, exocoel catheter pressure 9, chamber pressure conduit 10, limit plug 11, external sealed lid 12, fine taper ring body 13, large tapered collar 14, connecting edge 15, hasp 16, steel wire 17.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, a kind of vehicle exhaust filtering silencer, be provided with outlet pipe 1, outer cylinder body 2, core body pipe 3, it is characterized in that being provided with frame of filter element 4, filter core 5, differential pressure gauge 6, interior sealing cover 7, spring sheet 8, exocoel catheter pressure 9, chamber pressure conduit 10, limit plug 11 and external sealed lid 12, described limit plug 11 is taper type, described limit plug 11 is to be formed by connecting through at least three connecting edges 15 circumference array by fine taper ring body 13 and large tapered collar 14 bodies, described outer cylinder body 2 one end center holes and outlet pipe 1 port of giving vent to anger is fixedly connected with, in described outer cylinder body 1, be provided with cylindrical frame of filter element 4, in described frame of filter element 4 walls, be filled with filter core 5, frame of filter element 4 one end are fixedly connected with interior sealing cover 7, the other end is fixedly connected with external sealed lid 12, interior sealing cover 7 periphery circumference uniform distributions are provided with at least three spring sheets 8, described interior sealing cover 7 is slidably connected through spring sheet 8 and outer cylinder body 2 inwalls, so that form air-flow path between frame of filter element 4 outer walls and outer cylinder body 2, reach the effect of easy disassembly simultaneously, described external sealed lid 12 is sealedly and fixedly connected with outer cylinder body 2, described frame of filter element 4 axle center are provided with core body pipe 3, core body pipe 3 one end are passed external sealed lid 12 and are tightly connected with external sealed lid 12, the other end and interior sealing cover 7 are tightly connected, described interior sealing cover 7 centers are provided with taper positioning hole, described taper positioning hole matches with little execution ring body 13 external diameters, described limit plug 11 one end are connected through fine taper ring body 13 and positioning hole are inconsistent, one end is fixedly connected through large ring body 14 and the port of giving vent to anger of outlet pipe 1, so that the inner air inlet cavity that forms of frame of filter element end and outer cylinder body 2, make the air-flow in outlet pipe 1 pass the gap of adjacent connecting edge 15 in limit plug 11, enter air inlet cavity, flow to again the air-flow path between outer cylinder body 2 and frame of filter element 4 outer walls, after the filtration of the filter core 5 in frame of filter element 4, by contaminant filter at frame of filter element 4 outer surfaces, air-flow after the filtration core body pipe 3 of flowing through again, the noise reduction of the pore being laid with through core body pipe 3 surfaces, avoid tail gas to stop up pore, give prominence to the effect of eliminating the noise, described differential pressure gauge 6 one interfaces are connected with outlet pipe 1 through chamber pressure conduit 10, another interface is fixedly connected with fine taper ring body 13 center holes of limit plug 11 through outlet pipe 1 through exocoel catheter pressure 9, and be connected with core body pipe 3, be beneficial to control in real time the pressure reduction between outlet pipe 1 and core body pipe 3, be beneficial to control in real time the pressure reduction between outlet pipe and core body pipe, when differential pressure gauge be shown as zero or specify normal wave range in time, the strainability that shows the filter core in frame of filter element is intact, in the time that differential pressure gauge shows that pressure reduction exceeds normal range (NR), when showing that filter core in frame of filter element is stopped up this cleaning by impurity, prompting need to be unpicked and washed filter core.
The present invention can be laid with plural hasp 16 at outer cylinder body 2 outlet side outer walls, and described outer cylinder body 2 is fastenedly connected through hasp 16 and external sealed lid 12, is beneficial to reach the effect of convenient disassembly.
The present invention also can have steel wire 17 in frame of filter element 4 outer cover, to reach the effect of fixing filter core.
Filter core 5 of the present invention adopts carbon fiber filter core, is beneficial to remove the harmful matter in gas, plays the effect of environmental protection.
Leaf spring sheet of the present invention 8 ends are curved, so that the surface of contact minimum of leaf spring sheet 8 and outer cylinder body 2 inwalls not only reaches the effect easily that moves axially, and, in vehicle traveling process, also have the effect of buffer protection silencing apparatus inside.
The present invention in use, the gas flow that motor is discharged is through the gap of adjacent connecting edge 15 in limit plug 11, enter air inlet cavity, flow to the air-flow path between outer cylinder body 2 and frame of filter element 4 outer walls by the gap of 8 of leaf spring sheets again, after the filtration of the filter core 5 in steel wire 17 and frame of filter element 4, by contaminant filter at steel wire 17 outer surfaces, air-flow after filtration enters frame of filter element 4 inner chambers, the core body pipe 3 of flowing through again, the noise reduction of the pore being laid with through core body pipe 3 surfaces, avoid the impurity of tail gas to stop up pore, give prominence to the effect of eliminating the noise, in engine starting process, differential pressure gauge 6 is controlled the pressure reduction between outlet pipe 1 and core body pipe 3 in real time, in the time that differential pressure gauge 6 is shown as zero, the strainability that shows the filter core 5 in frame of filter element 4 is intact, in the time that differential pressure gauge 6 is shown as certain pressure reduction, when showing that filter core 5 in frame of filter element 4 is stopped up this cleaning by impurity, prompting need to be unpicked and washed filter core 5, in the time of needs disassembly, cleaning, open hasp 16, keep core body pipe 3 outsides along the axially outside suction filtration core crab 4 of outer cylinder body 2, frame of filter element 4 is extracted out very soon under the effect of leaf spring sheet 8, complete when cleaning, again interior sealing cover 7 ends of frame of filter element 4 are axially inserted through outer cylinder body 2 one end, after the fine taper ring body 13 in taper positioning hole and the limit plug 11 at interior sealing cover 7 centers matches, the hasp 16 of outer cylinder body 2 peripheries is fixed on external sealed lid 12 on outer cylinder body 2.
The present invention is owing to adopting said structure, have novel structure, easy to maintenance, environmental protection, pollution-free, can immediately detect the advantages such as filtration condition.
Claims (5)
1. a vehicle exhaust filtering silencer, be provided with outlet pipe, outer cylinder body, core body pipe, it is characterized in that being provided with frame of filter element, filter core, differential pressure gauge, interior sealing cover, spring sheet, exocoel catheter pressure, chamber pressure conduit, limit plug and external sealed lid, described limit plug is taper type, described limit plug is to be formed by connecting through at least three connecting edge circumference array by fine taper ring body and large ring body, described outer cylinder body one end center hole and the outlet pipe port of giving vent to anger is fixedly connected with, in described outer cylinder body, be provided with cylindrical frame of filter element, in described frame of filter element wall, be filled with filter core, frame of filter element one end is fixedly connected with interior sealing cover, the other end is fixedly connected with external sealed lid, interior sealing cover periphery circumference uniform distribution is provided with at least three spring sheets, described interior sealing cover is slidably connected through spring sheet and outer cylinder body inwall, described external sealed lid and outer cylinder body are sealedly and fixedly connected, described frame of filter element axle center is provided with core body pipe, core body pipe one end is passed external sealed lid and is tightly connected with external sealed lid, the other end is connected with interior seal cap sealing, described interior sealing cover center is provided with taper positioning hole, described taper positioning hole matches with little execution ring body external diameter, described limit plug one end is connected through fine taper ring body and positioning hole are inconsistent, one end is fixedly connected through the port of giving vent to anger of large ring body and outlet pipe, described differential pressure gauge one interface is connected with outlet pipe through chamber pressure conduit, another interface is fixedly connected with the fine taper ring body center hole of limit plug through outlet pipe through exocoel catheter pressure, and be connected with core body pipe.
2. a kind of vehicle exhaust filtering silencer according to claim 1, is characterized in that described outer cylinder body outlet side outer wall is laid with plural hasp, and described outer cylinder body covers tightly and is solidly connected through hasp and external sealed.
3. a kind of vehicle exhaust filtering silencer according to claim 1, is characterized in that described frame of filter element outer cover has steel wire.
4. a kind of vehicle exhaust filtering silencer according to claim 1, is characterized in that described filter core adopts carbon fiber filter core.
5. a kind of vehicle exhaust filtering silencer according to claim 1, is characterized in that described leaf spring sheet end is curved.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096692.4A CN103835787A (en) | 2014-03-17 | 2014-03-17 | Automobile exhaust filtering silencer |
| CN201410439664.8A CN104196598A (en) | 2014-03-17 | 2014-09-01 | Automobile exhaust filtering silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096692.4A CN103835787A (en) | 2014-03-17 | 2014-03-17 | Automobile exhaust filtering silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103835787A true CN103835787A (en) | 2014-06-04 |
Family
ID=50799633
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096692.4A Pending CN103835787A (en) | 2014-03-17 | 2014-03-17 | Automobile exhaust filtering silencer |
| CN201410439664.8A Pending CN104196598A (en) | 2014-03-17 | 2014-09-01 | Automobile exhaust filtering silencer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410439664.8A Pending CN104196598A (en) | 2014-03-17 | 2014-09-01 | Automobile exhaust filtering silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103835787A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389657A (en) * | 2014-11-14 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Motorcycle exhaust secondary purification device |
| CN104575482A (en) * | 2014-12-29 | 2015-04-29 | 浙江天晨胶业股份有限公司 | Air silencer |
| CN105443205A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter cooling system |
| CN105927319A (en) * | 2016-06-28 | 2016-09-07 | 广州市新力金属有限公司 | Washing-regeneration tail gas filtering system for internal combustion engine |
| CN110043349A (en) * | 2018-01-14 | 2019-07-23 | 东北林业大学 | The rotary wood-fibred exhaust gas processing device of low temperature plasma |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763494B (en) * | 2015-03-26 | 2018-07-20 | 成都易态科技有限公司 | Automobile exhaust gas purifying installation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183896A (en) * | 1976-06-16 | 1980-01-15 | Gordon Donald C | Anti-pollution device for exhaust gases |
| CN2136878Y (en) * | 1992-09-28 | 1993-06-23 | 吴大径 | Exhaust-gas purifier and silencer for internal combustion engine |
| CN1171007C (en) * | 2001-11-22 | 2004-10-13 | 李树胜 | Purifying system for high power output and low-temp tail gas discharge of IC engine |
| RU2349767C2 (en) * | 2002-07-25 | 2009-03-20 | Рифаат А. КЭММЕЛ | System and method for additional treatment of exhaust gases |
| CN200982217Y (en) * | 2006-10-13 | 2007-11-28 | 陈金怀 | Silencing and purifying apparatus for tail gas from internal combustion engine |
| CN201486625U (en) * | 2009-01-08 | 2010-05-26 | 许伯彦 | Novel diesel engine particulate trapping device |
-
2014
- 2014-03-17 CN CN201410096692.4A patent/CN103835787A/en active Pending
- 2014-09-01 CN CN201410439664.8A patent/CN104196598A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389657A (en) * | 2014-11-14 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Motorcycle exhaust secondary purification device |
| CN104575482A (en) * | 2014-12-29 | 2015-04-29 | 浙江天晨胶业股份有限公司 | Air silencer |
| CN105443205A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter cooling system |
| CN105927319A (en) * | 2016-06-28 | 2016-09-07 | 广州市新力金属有限公司 | Washing-regeneration tail gas filtering system for internal combustion engine |
| CN110043349A (en) * | 2018-01-14 | 2019-07-23 | 东北林业大学 | The rotary wood-fibred exhaust gas processing device of low temperature plasma |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104196598A (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103835787A (en) | Automobile exhaust filtering silencer | |
| CN102821824B (en) | Cyclone separator | |
| CN203214208U (en) | Self-cleaning modified automobile air filter | |
| RU2013102586A (en) | FLUID CLEANING DEVICE | |
| CN102345542A (en) | Spiral gasoline filter | |
| CN202031740U (en) | Air filter of engine | |
| CN201133313Y (en) | Heavy-duty car wet-type air filtering device | |
| CN204984666U (en) | Engine air intake system outlet duct subassembly | |
| CN103908866A (en) | Oil mist purifier | |
| CN201011326Y (en) | Air prefilter | |
| CN204365077U (en) | Moisture trap | |
| CN205744203U (en) | Air filter | |
| CN205559033U (en) | Novel automobile exhaust whistle box | |
| CN202108561U (en) | Exhaust muffler for automobile | |
| CN110894800A (en) | Automobile tail gas filtering silencer | |
| CN203604074U (en) | Air filter | |
| CN111219230A (en) | Silencing tail gas filter | |
| CN209800060U (en) | automobile exhaust purifying and silencing device | |
| CN102297048B (en) | Fine filter and air filter using same | |
| CN104500287A (en) | Dewatering type air filter for automobile | |
| CN203559972U (en) | Automobile exhaust pipe | |
| CN203009111U (en) | Single oil-bath or whirlwind automobile air filter | |
| CN207212534U (en) | Air cleaner | |
| CN203847283U (en) | Air inlet device of air filter | |
| CN204283679U (en) | Jointing and comprise the vehicle of this jointing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |