CN215109160U - Silencer of diesel generator set - Google Patents
Silencer of diesel generator set Download PDFInfo
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- CN215109160U CN215109160U CN202121217459.9U CN202121217459U CN215109160U CN 215109160 U CN215109160 U CN 215109160U CN 202121217459 U CN202121217459 U CN 202121217459U CN 215109160 U CN215109160 U CN 215109160U
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- fixedly connected
- silencer
- generator set
- generating set
- box body
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Abstract
The utility model discloses a silencing device of a diesel generating set, which comprises a shell, a silencer and a silencer; the base with fixed connection's box on the base, install generating set in the box, the encapsulation generating set the box has rain-proof, dustproof, syllable-dividing effect, the inside fixedly connected with mounting panel of box, the mounting panel is used for bearing spare part in the box, filter element fixed connection be in the mounting panel lower surface, filter element is used for filtering the flue gas that diesel generating set during operation produced, amortization part fixed connection be in the center department of mounting panel, the utility model discloses less part can reach the noise cancelling effect in getting into the zigzag passageway in the sound-absorbing piece between the annular slab to reach and discharge fume, effectual accomplish noise cancelling effect when the heat dissipation at diesel generating set.
Description
Technical Field
The utility model relates to a diesel generator technical field especially relates to a diesel generating set silencing device.
Background
With the higher living standard of people, the higher the requirement on environmental protection, the higher the noise of diesel generator set, and the stronger the air pollution, people are often especially interested in how to effectively reduce the noise of generator set so as to reduce the influence of the large noise of generator set on people's production and living?
Present diesel generating set is equipped with better noise insulation, but when diesel generating set produced a large amount of smog and high temperature, because noise insulation's hindrance can not effectually dispel the heat to diesel generating set, when louvres such as discharging fume are being equipped with simultaneously, often not satisfying again to the noise cancelling effect at diesel generating set, consequently present more diesel generating set still does not have the function that can also reach noise cancelling effect when discharging fume, dispelling the heat.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving following shortcoming among the prior art, when diesel generating set produced a large amount of smog and high temperature, because noise insulation's hindrance can not effectually dispel the heat to diesel generating set, when being equipped with louvres such as discharging fume simultaneously, often not satisfying again to the noise cancelling effect at diesel generating set, and a diesel generating set silencing device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a silencing device for a diesel generating set comprises a shell, a first silencer, a second silencer and a first silencer;
the generator set 2 is arranged in the box body, the box body for packaging the generator set has the functions of rain prevention, dust prevention and sound insulation, and a mounting plate is fixedly connected inside the box body and used for bearing parts in the box body;
the filter component is fixedly connected to the lower surface of the mounting plate and is used for filtering smoke generated by the diesel generating set during operation;
the silencing component is fixedly connected to the center of the mounting plate and is used for silencing noise generated by the diesel generator set, and meanwhile, the silencing component is used for circulating and discharging smoke filtered by the filtering component;
the exhaust component is arranged in the box body and is used for extracting and discharging smoke generated by the generator set;
the damping component is fixedly connected between the generator set and the base and used for damping during working of the generator set.
Preferably, the filtering component comprises a cavity and a filtering plate, the cavity is fixedly connected to the lower surface of the mounting plate, the surface of the cavity, far away from the mounting plate, is provided with an air delivery hole, and the filtering plate is fixedly connected to the interior of the cavity.
Preferably, the amortization part includes muffler, annular slab, sound absorption piece, accordion passageway, sound absorption piece sets up on the mounting panel, and is a plurality of accordion passageway sets up in the sound absorption piece, annular slab fixed connection be in the lower extreme of sound absorption piece, be equipped with a plurality of defeated cigarette holes on the annular slab lateral wall, muffler fixed connection be in the lower extreme of annular slab, the muffler sets up in the cavity.
Preferably, exhaust part includes driving shaft, first flabellum, driven shaft, second flabellum, the driving shaft runs through with vertical direction lateral wall on the box, first flabellum fixed connection be in the driving shaft is located one end in the box, two one of them end of driven shaft is passed the mounting panel just sets up in the cavity, second flabellum fixed connection is located in the cavity on the driven shaft.
Preferably, the damping part includes rubber block, slide bar, spring, and is a plurality of the rubber block is fixed connection respectively on the base, and is a plurality of slide bar wherein one end sliding connection respectively in the rubber block, the slide bar is kept away from the other end fixed connection of rubber block is in generating set's lower surface, spring fixed connection be in between generating set and the rubber block, the spring cup joints on the slide bar.
Preferably, a plurality of through holes are formed in the upper side wall of the box body, and the through holes are formed in the upper end of the sound absorption block.
Preferably, a transmission belt is sleeved between the two driven shafts and the driving shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the generator set works to generate vibration, the noise generated by collision between the generator set and the base is reduced through the damping effect of the spring and the rubber block, the driving shaft is fixedly connected with an external servo motor and rotates with a driven shaft sleeved by a transmission belt, and the driving shaft and the driven shaft are respectively and fixedly connected with a first fan blade and a second fan blade, so that smoke at the lower end of the box body can be sucked and moved upwards during rotation;
2. when the noise gets into the cavity along with smog, the first step amortization is done to the majority through the muffler, then when passing through the book type passageway, inhale the sound piece and do the second and mend amortization to reach the effect of making an uproar of falling, because the annular plate is less, and the minority can get into between the annular plate and inhale and reach the noise cancelling effect in the book shape passageway in the sound piece, thereby reach the effectual noise cancelling effect of accomplishing when diesel generating set discharges fume, dispels the heat.
Drawings
Fig. 1 is a schematic front structural view of a silencer of a diesel generator set according to the present invention;
fig. 2 is the utility model provides a diesel generating set silencing device's sound piece spatial structure schematic diagram of inhaling.
In the figure: the device comprises a base 1, a generator set 2, a filter plate 3, a silencer 4, a driven shaft 5, a folding channel 6, a first fan blade 7, a driving shaft 8, a driving belt 9, a through hole 10, a box body 11, a sound absorption block 12, a mounting plate 13, a ring plate 14, a second fan blade 15, a cavity 16, a spring 17, a rubber block 18 and a slide rod 19.
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.
In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.
Referring to fig. 1-2, a silencing device for a diesel generating set, the silencing device for the diesel generating set comprises;
the generator set 2 is installed in the box body 11, the box body 11 for packaging the generator set 2 has the functions of rain prevention, dust prevention and sound insulation, so that the normal and stable work of the generator set 2 is effectively protected, the box body 11 is fixedly connected with an installation plate 13, and the installation plate 13 is used for bearing parts in the box body 11;
the filter component is fixedly connected to the lower surface of the mounting plate 13, and is used for filtering smoke generated by the diesel generating set 2 during operation, the filter component comprises a cavity 16 and a filter plate 3, the cavity 16 is fixedly connected to the lower surface of the mounting plate 13, a gas transmission hole is formed in the surface, away from the mounting plate 13, of the cavity 16, the filter plate 3 is fixedly connected in the cavity 16, and when noise and smoke generated by the generator set 2 enter the cavity 16 through the gas transmission hole in the cavity 16, the smoke can be absorbed through the rotation of the second fan blade 15, so that the smoke rapid filter plate 3 can filter the smoke, and qualified emission is achieved;
a silencing component, the silencing component is fixedly connected at the center of the mounting plate 13, the silencing component is used for silencing the noise generated by the diesel generator set, and the silencing component is used for circulating and discharging the smoke after being filtered by the filtering component, the silencing component comprises a silencer 4, a ring plate 14, a sound absorption block 12 and a folded channel 6, the sound absorption block 12 is arranged on the mounting plate 13, a plurality of folded channels 6 are arranged in the sound absorption block 12, the ring plate 14 is fixedly connected at the lower end of the sound absorption block 12, a plurality of smoke transmission holes are arranged on the side wall of the ring plate 14, the silencer 4 is fixedly connected at the lower end of the ring plate 14, the silencer 4 is arranged in a cavity 16, when the noise enters the cavity 16, most of the noise is subjected to first silencing treatment by the silencer 4, then when passing through the folded channel 6, because the folded channel 6 is arranged in the sound absorption block 12 in a snake shape, the passing efficiency of the noise can be effectively reduced, meanwhile, the contact between noise and the sound absorption block 12 can be increased, a better noise reduction effect is achieved, the sound absorption block 12 is subjected to second supplementary noise reduction treatment, and therefore the noise reduction effect is achieved, and as the annular plates 14 are small, a small part of the noise enters the fold-shaped channel 6 in the sound absorption block 12 through the annular plates 14, so that the noise reduction effect is achieved;
exhaust part, exhaust part sets up in box 11, exhaust part is used for the extraction emission of the smog that generating set 2 produced, exhaust part includes driving shaft 8, first flabellum 7, driven shaft 5, second flabellum 15, driving shaft 8 runs through box 11 upper side wall with vertical direction, first flabellum 7 fixed connection is in the one end that driving shaft 8 is located box 11, one end of two driven shafts 5 passes mounting panel 13 and sets up in cavity 16, make driven shaft 5 one end be located the box 11 outside, the other end is located cavity 16, second flabellum 15 fixed connection is on driven shaft 5 that is located cavity 16, drive belt 9 has been cup jointed between two driven shafts 5 and driving shaft 8, through the outside servo motor of driving shaft 8 fixed connection, make driving shaft 8 and driven shaft 5 through the drive belt 9 bell and spigot joint rotate, because on driving shaft 8 and the driven shaft 5 respectively fixedly connected with first flabellum 7 and second flabellum 15, when the box body 11 rotates, smoke at the lower end of the box body 11 can be sucked to move upwards, so that rapid filtration of smoke inside the box body 11 is increased, a plurality of through holes 10 are formed in the upper side wall of the box body 11, and the through holes 10 are formed in the upper end of the sound absorption block 12, so that the filtered smoke is discharged to the outer side of the box body 11 through the through holes 10;
the damping component, the damping component is fixedly connected between the generator set 2 and the base 1, the damping component is used for damping the working time of the generator set 2, the damping component comprises rubber blocks 18, slide rods 19 and springs 17, a plurality of rubber blocks 18 are respectively fixedly connected on the base 1, the rubber blocks 18 are respectively positioned at the lower sides of four corners of the generator set 2, the rubber blocks 18 can effectively buffer the vibration generated by the working time of the generator set 2, one ends of the slide rods 19 are respectively and slidably connected in the rubber blocks 18, the other ends of the slide rods 19 far away from the rubber blocks 18 are fixedly connected on the lower surface of the generator set 2, the springs 17 are fixedly connected between the generator set 2 and the rubber blocks 18, the springs 17 are sleeved on the slide rods 19, the slide rods 19 can fix the generator set 2 and the rubber blocks 18, the generator set 2 is placed to deviate due to vibration, and therefore the vibration is generated when the generator set 2 works, the effect of reducing noise and vibration is achieved through the shock absorption of the spring 17 and the buffering of the rubber block 18.
In the utility model, when the generator set 2 is operated to generate vibration, the vibration is absorbed by the spring 17 and the rubber block 18, thereby reducing the noise generated by the collision between the generator set 2 and the base 1, and simultaneously when the generator set 2 works, so that the driving shaft 8 is fixedly connected with an external servo motor, the driving shaft 8 and the driven shaft 5 which is sleeved by the transmission belt 9 rotate, because the driving shaft 8 and the driven shaft 5 are respectively and fixedly connected with the first fan blade 7 and the second fan blade 15, when the smoke rapid filter plate rotates, the smoke rapid filter plate can suck the smoke at the lower end of the box body 11 to move upwards, and simultaneously, when the noise and the smoke generated by the generator set 2 enter the cavity 16 through the air delivery hole on the cavity 16, the smoke rapid filter plate 3 filters the smoke through the rotation of the second fan blade 15, enters the zigzag passage 6 through the annular plate 14 and then is discharged outside the case 11 through the through hole 10 at the upper end.
Meanwhile, when noise enters the cavity 16 along with smoke, most of the noise is subjected to first-step silencing treatment through the silencer 4, and then when the noise passes through the folded channel 6, the sound absorption block 12 is subjected to second supplementary silencing treatment, so that the noise reduction effect is achieved, and the annular plate 14 is small, and a small part of the noise enters the folded channel 6 in the sound absorption block 12 between the annular plates 14, so that the noise reduction effect is achieved.
In the present invention, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise expressly specified or limited.
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 (7)
1. A silencing device for a diesel generating set is characterized by comprising a silencer body, a silencer body and a silencer cover, wherein the silencer body is provided with a plurality of silencer grooves;
the power generation device comprises a base (1) and a box body (11) fixedly connected to the base (1), wherein a power generation unit (2) is installed in the box body (11), the box body (11) for packaging the power generation unit (2) has the functions of rain prevention, dust prevention and sound insulation, an installation plate (13) is fixedly connected to the interior of the box body (11), and the installation plate (13) is used for bearing parts in the box body (11);
the filter component is fixedly connected to the lower surface of the mounting plate (13), and is used for filtering smoke generated by the diesel generator set during operation;
the silencing component is fixedly connected to the center of the mounting plate (13), and is used for silencing noise generated by the diesel generator set, and meanwhile, the silencing component is used for circulating and discharging smoke filtered by the filtering component;
an exhaust component arranged in the box (11) and used for extracting and discharging smoke generated by the generator set (2);
the damping component is fixedly connected between the generator set (2) and the base (1), and is used for damping during the working of the generator set (2).
2. The silencer of the diesel generator set according to claim 1, wherein the filtering component comprises a chamber (16) and a filtering plate (3), the chamber (16) is fixedly connected to the lower surface of the mounting plate (13), the surface of the chamber (16) far away from the mounting plate (13) is provided with an air conveying hole, and the filtering plate (3) is fixedly connected in the chamber (16).
3. The silencing device of claim 2, wherein the silencing component comprises a silencer (4), an annular plate (14), a sound absorbing block (12) and a folding channel (6), the sound absorbing block (12) is arranged on the mounting plate (13), the folding channel (6) is arranged in the sound absorbing block (12), the annular plate (14) is fixedly connected to the lower end of the sound absorbing block (12), a plurality of smoke conveying holes are formed in the side wall of the annular plate (14), the silencer (4) is fixedly connected to the lower end of the annular plate (14), and the silencer (4) is arranged in the chamber (16).
4. The silencer of the diesel generating set according to claim 2, characterized in that the exhaust component comprises a driving shaft (8), a first fan blade (7), a driven shaft (5) and a second fan blade (15), the driving shaft (8) penetrates through the upper side wall of the box body (11) in the vertical direction, the first fan blade (7) is fixedly connected to one end of the driving shaft (8) located in the box body (11), one end of the two driven shafts (5) penetrates through the mounting plate (13) and is arranged in the cavity (16), and the second fan blade (15) is fixedly connected to the driven shaft (5) located in the cavity (16).
5. The silencing device for the diesel generating set according to claim 1, wherein the damping component comprises a rubber block (18), a sliding rod (19) and a spring (17), the rubber blocks (18) are fixedly connected to the base (1) respectively, one ends of the sliding rods (19) are slidably connected to the inside of the rubber blocks (18) respectively, the other ends, far away from the rubber blocks (18), of the sliding rods (19) are fixedly connected to the lower surface of the generating set (2), the spring (17) is fixedly connected between the generating set (2) and the rubber blocks (18), and the spring (17) is sleeved on the sliding rods (19).
6. The silencer of the diesel generator set according to claim 3, characterized in that a plurality of through holes (10) are formed in the upper side wall of the box body (11), and the through holes (10) are formed in the upper end of the sound absorption block (12).
7. The silencing device of the diesel generator set according to claim 4, wherein a transmission belt (9) is sleeved between the two driven shafts (5) and the driving shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217459.9U CN215109160U (en) | 2021-06-02 | 2021-06-02 | Silencer of diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217459.9U CN215109160U (en) | 2021-06-02 | 2021-06-02 | Silencer of diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109160U true CN215109160U (en) | 2021-12-10 |
Family
ID=79302388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121217459.9U Active CN215109160U (en) | 2021-06-02 | 2021-06-02 | Silencer of diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109160U (en) |
-
2021
- 2021-06-02 CN CN202121217459.9U patent/CN215109160U/en active Active
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