CN220101371U - High-temperature-resistant diesel engine silencer - Google Patents
High-temperature-resistant diesel engine silencer Download PDFInfo
- Publication number
- CN220101371U CN220101371U CN202321077174.9U CN202321077174U CN220101371U CN 220101371 U CN220101371 U CN 220101371U CN 202321077174 U CN202321077174 U CN 202321077174U CN 220101371 U CN220101371 U CN 220101371U
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- Prior art keywords
- muffler
- barrel
- diesel engine
- silencing
- upper shell
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- 230000003584 silencer Effects 0.000 title abstract description 26
- 230000030279 gene silencing Effects 0.000 claims abstract description 28
- 230000009467 reduction Effects 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 8
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001743 silencing effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a high-temperature-resistant diesel engine silencer, which relates to the technical field of diesel engine silencing and comprises a silencing barrel, wherein an upper shell and a lower shell are arranged outside the silencing barrel, exhaust pipes are arranged at the top ends of the upper shell and the silencing barrel, air inlet pipes are arranged at the bottom ends of the lower shell and the silencing barrel, shock absorption blocks are arranged at the two ends inside the upper shell and the lower shell, a plurality of groups of heat insulation strips are arranged in the upper shell and the lower shell, the top ends of the heat insulation strips are arc-shaped structures, the bottom ends of the heat insulation strips are contacted with the outer surface of the silencing barrel, flanges are arranged on the upper shell and the lower shell, connecting blocks are fixedly connected with the flanges, and bolts are arranged on the connecting blocks. According to the utility model, the heat insulation strips and the damping blocks are arranged on the inner walls of the upper shell and the lower shell to conduct heat and insulate heat on the silencing barrels in the upper shell and the lower shell, so that the silencing barrels with double-layer structures in the silencing barrels can resist high temperature in the noise reduction and silencing process of the diesel engine, are not influenced by heat generated by the operation of the diesel engine, and are beneficial to long-term use of the silencer.
Description
Technical Field
The utility model relates to the technical field of diesel engine silencing, in particular to a high-temperature-resistant diesel engine silencer.
Background
Diesel engines are a common driving device and are ubiquitous in various fields, and because the diesel engines generate a large amount of noise in the braking process, the use experience of the diesel engines is also affected while the physical health of people is maintained, so that people usually adopt a silencer to reduce the noise of the diesel engines.
The conventional silencer for the diesel engine is formed by mutually matching the silencer through the middle of an air inlet and an air outlet, and the air is converted through the structure inside the silencer so as to achieve silencing treatment.
When the existing diesel engine works to generate noise, the noise reduction effect of the silencer on the diesel engine is not good enough, so that the use experience of the diesel engine is affected, noise pollution is also easy to cause, and the existing silencer for the diesel engine is only composed of a single cylinder, so that the silencer for the diesel engine is not high-temperature-resistant in the noise reduction and silencing process of the diesel engine, is easily affected by heat generated by the working of the diesel engine, and therefore the noise reduction effect of the silencer for the diesel engine is reduced, and long-term use of the silencer is not facilitated.
Disclosure of Invention
Based on the above, the utility model aims to provide a high temperature resistant muffler for a diesel engine, which solves the technical problems that the existing muffler for the diesel engine is only composed of a single cylinder, so that the muffler is not high temperature resistant and is easily influenced by heat generated by the operation of the diesel engine in the noise reduction and noise reduction process of the diesel engine, thereby reducing the noise reduction effect of the muffler for the diesel engine and being unfavorable for the long-term use of the muffler.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant diesel engine muffler, includes the amortization bucket, the amortization bucket is equipped with shell and lower casing outward, just go up the shell with amortization bucket top all is provided with the blast pipe, down the shell with amortization bucket bottom all is provided with the intake pipe, just go up the shell with the inside both ends of lower shell all are provided with the snubber block, go up the shell and be provided with multiunit heat insulating strip in the lower shell, just the top of heat insulating strip is the arc structure, the bottom of heat insulating strip with the surface of amortization bucket contacts, go up the shell with all be provided with the flange on the lower shell, just flange fixedly connected with connecting block, install the bolt on the connecting block.
Through adopting above-mentioned technical scheme, through last casing and lower shells inner wall be provided with thermal-insulated strip and snubber block, carry out heat conduction and thermal-insulated to last casing and the inside amortization bucket of lower casing, make its inside amortization bucket bilayer structure's amortization bucket fall the in-process of amortization of making an uproar at the diesel engine, reach high temperature resistant, not influenced by the produced heat of diesel engine work, do benefit to the long-term use of muffler.
The utility model is further characterized in that the bottom end of the air inlet pipe is of a clamping block structure, the air inlet pipe is internally connected with the exhaust pipe of the diesel engine through internal threads, and the air inlet pipe is externally connected with a lock sleeve through external threads.
Through adopting above-mentioned technical scheme, when diesel engine blast pipe screwed in the intake pipe, the tip of intake pipe can open certain angle, then through rotating the lock sleeve downwards, with the intake pipe chucking to this junction that can make intake pipe and diesel engine blast pipe is more firm, also convenient to detach and installation.
The utility model is further characterized in that a galvanized plate with a heat insulation layer is arranged outside the silencing barrel, a noise reduction plate is arranged at the inner top end of the silencing barrel, and a plurality of groups of noise reduction holes are formed in the noise reduction plate.
Through adopting above-mentioned technical scheme, reach thermal-insulated effect through insulating layer galvanized sheet, make the temperature in the amortization bucket can not be too high to this can not be influenced by the produced heat of diesel engine work, through the board of making an uproar with make an uproar hole of making an uproar falls, increase diesel engine muffler's amortization effect, make its performance obtain improving.
The damping block is made of elastic materials, and is composed of two groups of semi-arc structures, and the top surface of the damping block is contacted with the outer surfaces of the two ends of the silencing barrel.
Through adopting above-mentioned technical scheme, the diesel engine can produce vibrations at the during operation, avoids the amortization bucket to vibrate together and influence the life of muffler thereupon, blocks the absorbing effect through the snubber block to the both ends of amortization bucket.
The utility model is further characterized in that a silencer is arranged in the silencing barrel, and the noise reduction plate is positioned at the top end of the silencer.
Through adopting above-mentioned technical scheme, through the mutual cooperation between muffler and the board of making an uproar that falls, make the noise elimination effect of diesel engine muffler better, be difficult for causing noise pollution.
In summary, the utility model has the following advantages:
1. according to the utility model, the heat insulation strips and the damping blocks are arranged on the inner walls of the upper shell and the lower shell to conduct heat and insulate heat on the silencing barrels in the upper shell and the lower shell, so that the silencing barrels with double-layer structures in the silencing barrels can resist high temperature in the noise reduction and silencing process of the diesel engine, are not influenced by heat generated by the operation of the diesel engine, and are beneficial to long-term use of the silencer;
2. according to the utility model, the heat insulation effect is achieved through the heat insulation layer galvanized plate, so that the temperature in the silencing barrel is not too high, the silencing effect of the diesel engine silencer is improved through the noise reduction plate and the noise reduction holes, the actual performance is improved, and the silencing effect of the diesel engine silencer is better due to the mutual matching of the silencer and the noise reduction plate, so that noise pollution is not easy to cause.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present utility model;
FIG. 2 is a second perspective view of the overall structure of the present utility model;
FIG. 3 is a first view of a cross-sectional structure of the present utility model;
FIG. 4 is a second view of the cross-sectional structure of the present utility model;
FIG. 5 is a schematic view of the semi-sectional structure of the present utility model;
fig. 6 is a view showing the structure of the utility model with the bottom of the outer casing removed.
In the figure: 1. an exhaust pipe of the diesel engine; 2. an air inlet pipe; 3. a lower housing; 4. a bolt; 5. a connecting block; 6. an upper housing; 7. an exhaust pipe; 8. a lock sleeve; 9. a flange; 10. a noise reduction hole; 11. a noise reduction plate; 12. a muffler; 13. a heat insulating strip; 14. a damper block; 15. and (5) a silencing barrel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a high temperature resistant diesel engine muffler, as shown in fig. 1-6, including amortization bucket 15, amortization bucket 15 is provided with casing 6 and lower casing 3 outward, and it all is provided with blast pipe 7 to go up casing 6 and amortization bucket 15 top, lower casing 3 and amortization bucket 15 bottom all are provided with intake pipe 2, and it all is provided with snubber block 14 to go up casing 6 and lower casing 3 inside both ends, it is provided with multiunit heat insulating strip 13 in casing 6 and the lower casing 3, and the top of heat insulating strip 13 is the arc structure, the bottom of heat insulating strip 13 is contacted with the surface of amortization bucket 15, it all is provided with flange 9 on casing 6 and the lower casing 3, and flange 9 fixedly connected with connecting block 5, install bolt 4 on the connecting block 5.
The bottom of the air inlet pipe 2 is of a fixture block structure, the air inlet pipe 2 is internally provided with a diesel engine exhaust pipe 1 through internal threads, the air inlet pipe 2 is externally provided with a lock sleeve 8 through external threads, a heat insulation layer galvanized sheet is arranged outside the silencing barrel 15, the top end in the silencing barrel 15 is provided with a noise reduction plate 11, and a plurality of groups of noise reduction holes 10 are formed in the noise reduction plate 11.
The damper block 14 is made of elastic materials, the damper block 14 is formed by two groups of semi-arc structures, the top surface of the damper block 14 is contacted with the outer surfaces of the two ends of the silencing barrel 15, the silencing barrel 15 is internally provided with the silencer 12, and the noise reduction plate 11 is positioned at the top end of the silencer 12.
Working principle: during the use, when screwing in the air inlet pipe 2 with diesel engine blast pipe 1, the tip of air inlet pipe 2 can open certain angle, then through rotating down lock sleeve 8, with air inlet pipe 2 chucking, this junction that can make air inlet pipe 2 and diesel engine blast pipe 1 is more firm, also convenient to detach and installation, through last casing 6 and the thermal-insulated strip 13 and the snubber block 14 that are provided with of lower casing 3 inner wall, carry out heat conduction and thermal-insulated to last casing 6 and the inside amortization bucket 15 of lower casing 3, make its inside bilayer structure amortization bucket 15 fall the in-process of amortization of making an uproar at the diesel engine, reach high temperature resistant, the heat influence that does not produce by diesel engine work, do benefit to the long-term use of muffler 12, during the equipment, only need through last casing 6 and lower casing 3 between flange 9 and connecting block 5, fix it through bolt 4, and put into use, and be provided with the insulating layer galvanized sheet outside amortization bucket 15, can reach the effect of thermal insulation, make the temperature in the amortization bucket 15 can not be too high, so can not be influenced by the heat that diesel engine work produced, through noise reduction board 11 and noise reduction hole 10, the in the silencer 11 is increased, the silencer's of the silencer is used for the performance is improved, and the effect of the diesel engine is produced through the shock attenuation bucket 12, and the shock absorber is carried out to the effect of the shock attenuation bucket is avoided to the shock attenuation 15 to the practical use of the silencer 15.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (5)
1. The utility model provides a high temperature resistant diesel engine muffler, includes amortization bucket (15), its characterized in that: the utility model discloses a muffler is characterized by comprising a muffler barrel (15), an exhaust pipe (7) is arranged outside the muffler barrel (15), an upper shell (6) and a lower shell (3) are arranged outside the muffler barrel (15), the top of the upper shell (6) and the top of the muffler barrel (15) are provided with the exhaust pipe (7), the bottom of the lower shell (3) and the bottom of the muffler barrel (15) are provided with an air inlet pipe (2), the upper shell (6) and the two ends inside the lower shell (3) are provided with damping blocks (14), a plurality of groups of heat insulation strips (13) are arranged inside the upper shell (6) and the lower shell (3), the top of the heat insulation strips (13) is of an arc structure, the bottom of the heat insulation strips (13) is contacted with the outer surface of the muffler barrel (15), the upper shell (6) and the lower shell (3) are provided with flanges (9), and the connecting blocks (5) are fixedly connected with bolts (4) arranged on the connecting blocks (5).
2. A high temperature resistant diesel muffler as defined in claim 1, wherein: the bottom end of the air inlet pipe (2) is of a clamping block structure, the air inlet pipe (2) is internally connected with a diesel engine exhaust pipe (1) through internal threads, and the air inlet pipe (2) is externally connected with a lock sleeve (8) through external threads.
3. A high temperature resistant diesel muffler as defined in claim 1, wherein: the noise reduction barrel (15) is externally provided with a heat insulation layer galvanized plate, the top end in the noise reduction barrel (15) is provided with a noise reduction plate (11), and a plurality of groups of noise reduction holes (10) are formed in the noise reduction plate (11).
4. A high temperature resistant diesel muffler as defined in claim 1, wherein: the damping block (14) is made of elastic materials, the damping block (14) is made of two groups of semi-arc structures, and the top surface of the damping block (14) is in contact with the outer surfaces of two ends of the silencing barrel (15).
5. A high temperature resistant diesel muffler according to claim 3, wherein: a muffler (12) is arranged in the muffler barrel (15), and the noise reduction plate (11) is positioned at the top end of the muffler (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077174.9U CN220101371U (en) | 2023-05-08 | 2023-05-08 | High-temperature-resistant diesel engine silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077174.9U CN220101371U (en) | 2023-05-08 | 2023-05-08 | High-temperature-resistant diesel engine silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101371U true CN220101371U (en) | 2023-11-28 |
Family
ID=88844198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321077174.9U Active CN220101371U (en) | 2023-05-08 | 2023-05-08 | High-temperature-resistant diesel engine silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101371U (en) |
-
2023
- 2023-05-08 CN CN202321077174.9U patent/CN220101371U/en active Active
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