CN221195201U - Sound insulation housing of diesel generator set - Google Patents
Sound insulation housing of diesel generator set Download PDFInfo
- Publication number
- CN221195201U CN221195201U CN202323160445.XU CN202323160445U CN221195201U CN 221195201 U CN221195201 U CN 221195201U CN 202323160445 U CN202323160445 U CN 202323160445U CN 221195201 U CN221195201 U CN 221195201U
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- Prior art keywords
- sound insulation
- fixedly connected
- sleeve
- cover plate
- sound
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 54
- 238000013016 damping Methods 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 8
- 230000030279 gene silencing Effects 0.000 claims description 10
- 230000003584 silencer Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a sound insulation outer cover of a diesel generator set, which comprises a sound insulation outer shell, wherein the front surface of the sound insulation outer shell is fixedly connected with a front cover plate, a first fixing bolt is connected to the inner thread of the front cover plate, a wiring port is formed in the front surface of the front cover plate, a rear cover plate is fixedly connected to the rear surface of the front cover plate, a damping rubber pad is fixedly connected to the inner surface of the sound insulation outer shell, a damping device comprises a sleeve, a sliding cover and a spring, the lower surface of the sleeve is fixedly connected with the damping rubber pad, the upper surface of the sliding cover is fixedly connected with a diesel generator, and the damping device comprises a damping sleeve, a thread cover, a dust screen, a third fixing bolt and sound insulation cotton.
Description
Technical Field
The utility model relates to the technical field of generator set sound insulation, in particular to a sound insulation housing of a diesel generator set.
Background
The diesel generator set is complete mechanical equipment for converting chemical energy into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, and is driven by a water-oil machine to convert the energy of fuel combustion into mechanical energy to be transmitted to a generator, and then the generator converts the mechanical energy into electric energy to be output to electric equipment for use.
The diesel generator set can generate a large amount of noise due to continuous acting of each cylinder when the diesel generator set operates, so that the diesel generator set needs to be matched with the sound-proof covers for use, but the air outlet positions of a plurality of sound-proof covers cannot be effectively sound-insulated or silenced due to the fact that part of noise passes through the air outlet positions, and the technical scheme provided by the utility model with the application number of CN202020637313.9 is found after search.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides the sound-insulating housing of the diesel generating set, which is provided with the wind hole to be connected with the silencer, so that the noise leaked from the wind hole is effectively reduced, and the sound-insulating housing is simple to install, convenient to detach and convenient to maintain and replace.
The utility model also provides the sound-proof outer cover of the diesel generating set, which comprises the sound-proof outer shell, wherein the front surface of the sound-proof outer shell is fixedly connected with a front cover plate, the inner thread of the front cover plate is connected with a first fixing bolt, the front surface of the front cover plate is provided with a wiring port, the rear surface of the front cover plate is fixedly connected with a rear cover plate, and the inner surface of the sound-proof outer shell is fixedly connected with a damping rubber pad;
The damping device comprises a sleeve, a sliding cover and a spring, wherein the lower surface of the sleeve is fixedly connected with a damping rubber pad, and the upper surface of the sliding cover is fixedly connected with a diesel generator;
The silencer comprises a silencing sleeve, a threaded cover, a dust screen, a third fixing bolt and soundproof cotton, wherein the outer surface of the silencing sleeve is in threaded connection with the threaded cover, the inner surface of the threaded cover is fixedly connected with the dust screen, the outer surface of the third fixing bolt is in threaded connection with the silencing sleeve, and the outer surface of the soundproof cotton is fixedly connected with the silencing sleeve.
According to the sound insulation outer cover of the diesel generating set, the number of the first fixing bolts is four, the first fixing bolts are distributed in a rectangular array, and the rear ends of the first fixing bolts are in threaded connection with the sound insulation outer shell and used for fixing the sound insulation outer shell and the front cover plate.
According to the sound insulation outer cover of the diesel generating set, the second fixing bolt is connected with the inner thread of the rear cover plate, and the front end of the second fixing bolt is connected with the sound insulation outer shell in a threaded manner and used for fixing the sound insulation outer shell and the rear cover plate.
According to the sound insulation outer cover of the diesel generating set, the supporting pads are fixedly connected to the lower surface of the sound insulation outer shell, and the number of the supporting pads is four and distributed in a rectangular array.
According to the sound insulation outer cover of the diesel generating set, sound receiving holes are formed in the sound insulation sleeve and the sound insulation cotton, the number of the sound receiving holes is multiple, the sound receiving holes are distributed in an annular array mode, noise is absorbed, and emission volume is reduced.
According to the sound insulation outer cover of the diesel generating set, one end of the spring is fixedly connected with the sleeve, and one end of the spring, which is far away from the sleeve, is fixedly connected with the sliding cover and is used for damping vibration.
According to the sound insulation outer cover of the diesel generating set, the inner surface of the sleeve is in sliding connection with the sliding cover, and the front end of the third fixing bolt is in threaded connection with the rear cover plate.
According to the sound insulation outer cover of the diesel generating set, the front surface of the silencing sleeve is fixedly connected with the rear cover plate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall block diagram of a sound-insulating housing for a diesel-electric set in accordance with the present utility model;
FIG. 2 is an internal structural view of a sound-damping enclosure for a diesel-electric set in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a muffler structure of a sound-deadening housing of a diesel-electric generator set according to the present utility model;
Fig. 4 is a structural cross-sectional view of a damping device of a soundproof housing of a diesel generator set according to the present utility model.
Legend description:
1. A sound insulation outer case; 2. a front cover plate; 3. a first fixing bolt; 4. a wiring port; 5. a back cover plate; 6. a second fixing bolt; 7. a support pad; 8. a damping rubber pad; 9. a sleeve; 10. a sliding cover; 11. a sound damping sleeve; 12. a screw cap; 13. a dust screen; 14. a third fixing bolt; 15. soundproof cotton; 16. a radio hole; 17. a diesel generator; 18. and (3) a spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the sound insulation housing of the diesel generating set according to the embodiment of the utility model comprises a sound insulation housing body 1, a front cover plate 2 is fixedly connected to the front surface of the sound insulation housing body 1, first fixing bolts 3 are connected to the inner threads of the front cover plate 2, the number of the first fixing bolts 3 is four and distributed in a rectangular array, the rear end of the first fixing bolts 3 is connected with the sound insulation housing body 1 in a threaded manner, a wiring port 4 is arranged on the front surface of the front cover plate 2, a rear cover plate 5 is fixedly connected to the rear surface of the front cover plate 2, a second fixing bolt 6 is connected to the inner threads of the rear cover plate 5, the front end of the second fixing bolt 6 is connected with the sound insulation housing body 1 in a threaded manner, a supporting pad 7 is fixedly connected to the lower surface of the sound insulation housing body 1, the number of the supporting pad 7 is four and distributed in a rectangular array, and a damping rubber pad 8 is fixedly connected to the inner surface of the sound insulation housing body 1.
The damping device comprises a sleeve 9, a sliding cover 10 and a spring 18, wherein the lower surface of the sleeve 9 is fixedly connected with a damping rubber pad 8, the upper surface of the sliding cover 10 is fixedly connected with a diesel generator 17, one end of the spring 18 is fixedly connected with the sleeve 9, one end of the spring 18, which is far away from the sleeve 9, is fixedly connected with the sliding cover 10, the inner surface of the sleeve 9 is in sliding connection with the sliding cover 10, and the front end of a third fixing bolt 14 is in threaded connection with the rear cover plate 5.
The silencer comprises a silencer sleeve 11, a threaded cover 12, a dust screen 13, a third fixing bolt 14 and soundproof cotton 15, wherein the outer surface of the silencer sleeve 11 is in threaded connection with the threaded cover 12, the inner surface of the threaded cover 12 is fixedly connected with the dust screen 13, the outer surface of the third fixing bolt 14 is in threaded connection with the silencer sleeve 11, the outer surface of the soundproof cotton 15 is fixedly connected with the silencer sleeve 11, sound-absorbing holes 16 are formed in the silencer sleeve 11 and the soundproof cotton 15, the number of the sound-absorbing holes 16 is multiple, the sound-absorbing holes are distributed in an annular array mode, and the front surface of the silencer sleeve 11 is fixedly connected with a rear cover plate 5.
Working principle: during operation of the diesel generator 17, vibration is relieved through the cooperation of the spring 18 and the damping rubber pad 8, thereby noise is reduced, and most of the noise is absorbed by the damping rubber pad 8 when the inside of the sound insulation shell body 1 is reached, and when part of the noise reaches the inside of the sound insulation sleeve 11 from the air outlet hole, the noise is firstly absorbed by the sound insulation cotton 15, then is absorbed again by the sound absorption holes 16 inside the sound insulation sleeve 11 and the sound insulation cotton 15, so that the noise leaked from the sound absorption holes is effectively reduced, and the third fixing bolt 14 is only required to be screwed out when the sound insulation shell body is detached, so that the operation is simple and convenient.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A diesel-electric set sound insulation housing, comprising: the sound insulation shell comprises a sound insulation shell body (1), wherein a front cover plate (2) is fixedly connected to the front surface of the sound insulation shell body (1), a first fixing bolt (3) is connected to the inner thread of the front cover plate (2), a wiring port (4) is formed in the front surface of the front cover plate (2), a rear cover plate (5) is fixedly connected to the rear surface of the front cover plate (2), and a damping rubber pad (8) is fixedly connected to the inner surface of the sound insulation shell body (1);
The damping device comprises a sleeve (9), a sliding cover (10) and a spring (18), wherein the lower surface of the sleeve (9) is fixedly connected with a damping rubber pad (8), and the upper surface of the sliding cover (10) is fixedly connected with a diesel generator (17);
The silencer comprises a silencing sleeve (11), a threaded cover (12), a dust screen (13), a third fixing bolt (14) and soundproof cotton (15), wherein the outer surface of the silencing sleeve (11) is in threaded connection with the threaded cover (12), the inner surface of the threaded cover (12) is fixedly connected with the dust screen (13), the outer surface of the third fixing bolt (14) is in threaded connection with the silencing sleeve (11), and the outer surface of the soundproof cotton (15) is fixedly connected with the silencing sleeve (11).
2. A sound insulation housing for a diesel-electric set according to claim 1, characterized in that the number of the first fixing bolts (3) is four and the first fixing bolts are distributed in a rectangular array, and the rear ends of the first fixing bolts (3) are in threaded connection with the sound insulation housing body (1).
3. A sound insulation housing for a diesel generator set according to claim 1, characterized in that the rear cover plate (5) is internally screwed with a second fixing bolt (6), the front end of the second fixing bolt (6) is screwed with the sound insulation housing body (1).
4. The sound insulation housing of the diesel generator set according to claim 1, wherein the lower surface of the sound insulation housing body (1) is fixedly connected with supporting pads (7), and the number of the supporting pads (7) is four and distributed in a rectangular array.
5. The sound insulation housing of the diesel generator set according to claim 1, wherein sound receiving holes (16) are formed in the sound insulation sleeve (11) and the sound insulation cotton (15), and the number of the sound receiving holes (16) is multiple, and the sound receiving holes are distributed in an annular array.
6. The sound insulation housing of a diesel generator set according to claim 1, wherein one end of the spring (18) is fixedly connected with the sleeve (9), and one end of the spring (18) away from the sleeve (9) is fixedly connected with the sliding cover (10).
7. A sound insulation housing for a diesel-electric set according to claim 1, characterized in that the inner surface of the sleeve (9) is slidably connected to the sliding cover (10), and the front end of the third fixing bolt (14) is screwed to the rear cover plate (5).
8. A sound insulation housing for a diesel-electric unit according to claim 1, characterized in that the front surface of the sound-damping sleeve (11) is fixedly connected with the back cover plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160445.XU CN221195201U (en) | 2023-11-23 | 2023-11-23 | Sound insulation housing of diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160445.XU CN221195201U (en) | 2023-11-23 | 2023-11-23 | Sound insulation housing of diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195201U true CN221195201U (en) | 2024-06-21 |
Family
ID=91523258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323160445.XU Active CN221195201U (en) | 2023-11-23 | 2023-11-23 | Sound insulation housing of diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195201U (en) |
-
2023
- 2023-11-23 CN CN202323160445.XU patent/CN221195201U/en active Active
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