CN209990533U - Adjustable exhaust silencer for internal combustion engine - Google Patents
Adjustable exhaust silencer for internal combustion engine Download PDFInfo
- Publication number
- CN209990533U CN209990533U CN201920785878.9U CN201920785878U CN209990533U CN 209990533 U CN209990533 U CN 209990533U CN 201920785878 U CN201920785878 U CN 201920785878U CN 209990533 U CN209990533 U CN 209990533U
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- Prior art keywords
- exhaust
- muffler
- combustion engine
- pipe
- internal combustion
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- Expired - Fee Related
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 35
- 230000003584 silencer Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000008030 elimination Effects 0.000 claims abstract description 20
- 238000003379 elimination reaction Methods 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 230000033228 biological regulation Effects 0.000 claims abstract description 6
- 230000030279 gene silencing Effects 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses an internal-combustion engine exhaust noise eliminator with adjustable, including device body and cartridge filter, the device body includes cooling body and noise elimination mechanism, pipeline and intake-tube connection are passed through to cooling body one end. The utility model discloses in, at device body internally mounted noise elimination mechanism, noise elimination mechanism comprises regulation muffler pipe and cartridge filter, a plurality of exhaust holes have been seted up in the inside of adjusting muffler pipe, thereby make the gas that gets into from the blast pipe can disperse each inside the exhaust hole, make gaseous dispersion open and be convenient for the independent processing, it is cotton to set up first amortization on the inside surface in exhaust hole simultaneously, the amortization cotton can carry out the amortization to the gas of exhausting inside the hole, through having seted up a plurality of exhaust holes in adjusting muffler intraduct, can increase amortization cotton and exhaust gas's area of contact in certain space, the efficiency of noise elimination is improved, be provided with internal thread and external screw thread respectively at the both ends of adjusting muffler pipe simultaneously, can be through the screwed connection of internal thread and external screw thread.
Description
Technical Field
The utility model relates to a gaseous noise elimination technical field especially relates to an internal-combustion engine exhaust noise eliminator with adjustable.
Background
An internal combustion engine is a power machine, and is a heat engine that directly converts heat energy released by burning fuel inside the machine into power. The internal combustion engine in a broad sense includes not only a reciprocating piston type internal combustion engine, a rotary piston type engine and a free piston type engine but also a gas turbine of a rotary vane type, a jet engine and the like, but the internal combustion engine is generally referred to as a piston type internal combustion engine. Piston internal combustion engines are the most common of the reciprocating piston types. The piston type internal combustion engine mixes fuel and air and burns in a cylinder of the engine, and the released heat energy enables the cylinder to generate high-temperature and high-pressure fuel gas. The gas expands to drive the piston to do work, and then the mechanical work is output through a crank-link mechanism or other mechanisms to drive the driven machinery to work.
In the exhaust process of the internal combustion engine, the exhaust gas and the exhaust pipe vibrate due to high power, so that high noise is generated, the service life of the internal combustion engine can be prolonged, in addition, the temperature of the gas exhausted by the internal combustion engine is too high, the later treatment is inconvenient, and an adjustable exhaust muffler of the internal combustion engine is specially provided according to the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an adjustable internal combustion engine exhaust muffler device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an internal-combustion engine exhaust noise eliminator with adjustable, includes device body and cartridge filter, the device body includes cooling body and noise elimination mechanism, cooling body one end is passed through the pipeline and is connected with the intake pipe, the cooling body other end is passed through the pipeline and is connected with noise elimination mechanism, noise elimination mechanism comprises regulation muffler pipe and cartridge filter, the hole of exhausting has been seted up to regulation muffler pipe inside.
Preferably, the cooling mechanism is composed of a condenser, a refrigerator and a circuitous pipeline, one end of the condenser is connected with the refrigerator through a connecting piece, the circuitous pipeline is arranged at one end of the refrigerator, cold air holes are wrapped inside the circuitous pipeline, and second silencing cotton is arranged on the surface of the inner wall of the cooling mechanism.
Preferably, the two ends of the adjusting muffling pipe are respectively provided with an external thread and an internal thread, the adjusting muffling pipe is provided with a plurality of adjusting muffling pipes, and the number of the adjusting muffling pipes can be determined according to the emission power of the internal combustion engine.
Preferably, the exhaust holes are provided with a plurality of exhaust holes, the exhaust holes are arranged in the adjusting noise elimination pipe at equal intervals, and the surface of the inner wall of each exhaust hole is provided with first noise elimination cotton.
Preferably, a filter element is arranged inside the filter cylinder, and the filter element is fixed with the filter cylinder through a mounting hole at one end.
Preferably, one end of the silencing mechanism is provided with an exhaust pipe.
Compared with the prior art, the utility model has the advantages that;
1. the utility model discloses, at the internally mounted noise elimination mechanism of device body, noise elimination mechanism comprises regulation muffler pipe and cartridge filter, a plurality of exhaust holes have been seted up in the inside of adjusting muffler pipe, thereby make the gas that gets into from the blast pipe can disperse inside each exhaust hole, make gaseous dispersion open and be convenient for the independent processing, set up the amortization cotton on the inside surface in exhaust hole simultaneously, the amortization cotton can carry out the amortization to the gas of exhaust hole inside, through set up a plurality of exhaust holes in adjusting muffler pipe inside, can increase the area of contact of amortization cotton and exhaust gas in certain space, improve the efficiency of eliminating the noise, simultaneously be provided with internal thread and external screw thread respectively at the both ends of adjusting muffler pipe, can be through the screwed connection of internal thread and external screw thread, thereby increase the quantity of adjusting muffler pipe according to the emission of the internal-combustion engine of different models, improve the efficiency of eliminating the tail gas noise, simultaneously at cartridge filter internally mounted has the filter core, and the filter core can filter the harmful substance in the tail gas, prevents to discharge polluted air.
2. The utility model discloses, one end at the intake pipe is connected with cooling body, cooling body includes the condenser, circuitous pipeline and refrigerator, the inboard intermediate position of condenser is provided with the refrigerator, and one side of refrigerator is provided with circuitous pipeline, be provided with cold gas pocket between circuitous pipeline and refrigerator, before tail gas gets into noise elimination mechanism inside, at first can get into inside the cooling body, make tail gas through cold gas pocket, thereby make the inside low temperature of cold gas pocket cool down tail gas, help the follow-up amortization and purification to tail gas.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable exhaust muffler device for an internal combustion engine according to the present invention;
FIG. 2 is a schematic view of an adjustable muffler pipe of the adjustable exhaust muffler device of an internal combustion engine according to the present invention;
FIG. 3 is a side view of an adjustable cooling mechanism for an exhaust muffler of an internal combustion engine according to the present invention;
fig. 4 is a schematic diagram of the filter element of the adjustable internal combustion engine exhaust muffler device provided by the utility model.
Illustration of the drawings:
1. a device body; 2. a cooling mechanism; 3. a noise elimination mechanism; 4. a filter cartridge; 5. a filter element; 6. an exhaust pipe; 7. first noise reduction cotton; 8. an exhaust hole; 9. adjusting the silencing pipe; 10. a condenser; 11. an air inlet pipe; 12. an internal thread; 13. an external thread; 14. a circuitous pipeline; 15. a refrigerator; 16. cooling air holes; 17. second silencing cotton; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an adjustable exhaust muffler device for an internal combustion engine comprises a device body 1 and a filter cartridge 4, wherein the device body 1 comprises a cooling mechanism 2 and a muffler mechanism 3, one end of the cooling mechanism 2 is connected with an air inlet pipe 11 through a pipeline, the other end of the cooling mechanism 2 is connected with the muffler mechanism 3 through a pipeline, the muffler mechanism 3 is composed of an adjustable muffler pipe 9 and the filter cartridge 4, and an exhaust hole 8 is formed in the adjustable muffler pipe 9.
The cooling mechanism 2 is composed of a condenser 10, a refrigerator 15 and a circuitous pipeline 14, one end of the condenser 10 is connected with the refrigerator 15 through a connecting piece, and one end of the refrigerator 15 is provided with a circuitous pipeline 14, the circuitous pipeline 14 is internally wrapped with a cold air hole 16, the inner wall surface of the cooling mechanism 2 is provided with a second silencing cotton 17, two ends of the adjusting silencing pipe 9 are respectively provided with an external thread 13 and an internal thread 12, the adjusting silencing pipe 9 is provided with a plurality of pipes, the number of the silencing tubes 9 can be adjusted according to the exhaust power of the internal combustion engine, a plurality of exhaust holes 8 are arranged, a plurality of vent holes 8 are arranged in the adjusting silencing pipe 9 at equal intervals, the surface of the inner wall of each vent hole 8 is provided with a first silencing cotton 7, the filter cartridge 4 is internally provided with a filter core 5, and the filter element 5 is fixed with the filter cylinder 4 through a mounting hole 18 at one end, and an exhaust pipe 6 is arranged at one end of the silencing mechanism 3.
The working principle is as follows: when in use, firstly, the device body 1 is connected with the air inlet pipe 11, then the internal combustion engine starts to work, before the gas discharged by the internal combustion engine enters the silencing mechanism 3, the gas firstly enters the cooling mechanism 2, the tail gas passes through the cold air hole 16, so that the low temperature in the cold air hole 16 cools the tail gas, and is beneficial to subsequent silencing and purification of the tail gas, the tail gas after being cooled enters the silencing mechanism 3, a plurality of exhaust holes 8 are arranged in the adjusting silencing pipe 9, so that the gas can be dispersed into the exhaust holes 8, the gas can be dispersed and is convenient to be treated independently, meanwhile, the first silencing cotton 7 is arranged on the inner surface of each exhaust hole 8, the first silencing cotton 7 can carry out silencing treatment on the gas in the exhaust holes 8, the plurality of exhaust holes 8 are arranged in the adjusting silencing pipe 9, so that the contact area between the first silencing cotton 7 and the discharged gas can be increased in a certain space, the efficiency of noise elimination is improved, the both ends of adjusting the hush pipe 9 are provided with internal thread 12 and external screw thread 13 respectively simultaneously, can be through the screwed connection of internal thread 12 and external screw thread 13 to the quantity of adjusting hush pipe 9 is increased according to the emission of the internal-combustion engine of different signals, improves the efficiency of eliminating the noise to tail gas in proper order, and the tail gas after the amortization filters the back through filter core 5 and passes through the discharge of blast pipe 6 can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an internal-combustion engine exhaust noise eliminator with adjustable, includes device body (1) and cartridge filter (4), its characterized in that, device body (1) is including cooling body (2) and noise elimination mechanism (3), cooling body (2) one end is passed through the pipeline and is connected with intake pipe (11), cooling body (2) other end is passed through the pipeline and is connected with noise elimination mechanism (3), noise elimination mechanism (3) comprise regulation noise elimination pipe (9) and cartridge filter (4), exhaust hole (8) have been seted up to regulation noise elimination pipe (9) inside.
2. The adjustable exhaust muffler device for the internal combustion engine according to claim 1, wherein the cooling mechanism (2) is composed of a condenser (10), a refrigerator (15) and a circuitous pipeline (14), one end of the condenser (10) is connected with the refrigerator (15) through a connecting piece, one end of the refrigerator (15) is provided with the circuitous pipeline (14), the circuitous pipeline (14) is internally wrapped with a cold air hole (16), and the inner wall surface of the cooling mechanism (2) is provided with second silencing cotton (17).
3. The adjustable internal combustion engine exhaust gas muffler device according to claim 1, wherein the adjusting muffler pipe (9) is provided with an external thread (13) and an internal thread (12) at two ends, the adjusting muffler pipe (9) is provided in plurality, and the number of the adjusting muffler pipes (9) can be determined according to the exhaust power of the internal combustion engine.
4. The adjustable internal combustion engine exhaust muffler device as recited in claim 1, wherein a plurality of exhaust holes (8) are opened, the exhaust holes (8) are opened at equal intervals inside the adjustable muffler pipe (9), and the inner wall surface of the exhaust hole (8) is provided with first muffler cotton (7).
5. An adjustable exhaust muffler device for an internal combustion engine according to claim 1, wherein the filter cartridge (4) is internally provided with the filter element (5), and the filter element (5) is fixed with the filter cartridge (4) through the mounting hole (18) at one end.
6. The adjustable internal combustion engine exhaust muffler device according to claim 1, wherein an exhaust pipe (6) is opened at one end of the muffler mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785878.9U CN209990533U (en) | 2019-05-29 | 2019-05-29 | Adjustable exhaust silencer for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785878.9U CN209990533U (en) | 2019-05-29 | 2019-05-29 | Adjustable exhaust silencer for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990533U true CN209990533U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785878.9U Expired - Fee Related CN209990533U (en) | 2019-05-29 | 2019-05-29 | Adjustable exhaust silencer for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177711A (en) * | 2020-09-22 | 2021-01-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Noise elimination filter and exhaust emission device |
| CN113914971A (en) * | 2021-08-16 | 2022-01-11 | 宁波亿超消音科技有限公司 | Silencer |
-
2019
- 2019-05-29 CN CN201920785878.9U patent/CN209990533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177711A (en) * | 2020-09-22 | 2021-01-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Noise elimination filter and exhaust emission device |
| CN113914971A (en) * | 2021-08-16 | 2022-01-11 | 宁波亿超消音科技有限公司 | Silencer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20200529 |