CN216447017U

CN216447017U - Silencer of diesel generator set

Info

Publication number: CN216447017U
Application number: CN202122519810.6U
Authority: CN
Inventors: 张森涛
Original assignee: Guangdong Binshi Power Technology Co ltd
Current assignee: Guangdong Binshi Power Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-06
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a silencing device of a diesel generating set, which comprises an outer box body, wherein a bottom plate is arranged at the lower end of the outer box body, a shielding structure is clamped on the outer surface of the front end of the outer box body, inner silencing cotton is arranged on the inner side of the outer box body along the inner wall in a laminating manner, an installation plate is arranged on the bottom surface of the inner side of the outer box body, a damping pad is arranged between the outer surface of the lower end of the installation plate and the outer surface of the upper end of the bottom plate, a connecting structure is arranged on the outer surface of the upper end of the installation plate, which is close to a corner, and the installation plate is connected with the bottom plate through the connecting structure. The silencing device of the diesel generating set has the effect of absorbing vibration by arranging the mounting plate, the shock absorption pad and the connecting structure, can further reduce noise, and is convenient for overhauling an inner unit on the premise of not influencing the noise reduction effect by arranging the shielding structure.

Description

Silencer of diesel generator set

Technical Field

The utility model relates to the field of engine accessories, in particular to a silencing device of a diesel generating set.

Background

The engine is a machine that can turn into other forms's energy into mechanical energy, including if internal-combustion engine, external-combustion engine, jet engine, motor etc. diesel engine borrows the equipment that the heat energy that diesel oil burning produced turns into mechanical energy, the during operation noise generation is great, therefore diesel engine unit is furnished with silencing device commonly and uses jointly, current silencing device inhales the sound through the amortization cotton and falls the noise, but the noise of unit self vibrations can't be eliminated, comprehensive inadequately, secondly, it is comparatively inconvenient to the maintenance of inboard unit, for this, we propose a diesel generating set's silencing device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a silencing device of a diesel generator set, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a silencing device of a diesel generating set comprises an outer box body, wherein a bottom plate is arranged at the lower end of the outer box body, a shielding structure is clamped on the outer surface of the front end of the outer box body, inner silencing cotton is attached to the inner side of the outer box body along the inner wall, and a mounting plate is arranged on the bottom surface of the inner side of the outer box body;

the shock absorption device is characterized in that a shock absorption pad is arranged between the outer surface of the lower end of the mounting plate and the outer surface of the upper end of the bottom plate, a connecting structure is arranged on the outer surface of the upper end of the mounting plate close to the corner, and the mounting plate is connected with the bottom plate through the connecting structure.

Preferably, the two sides of the bottom plate extend out of the outer side of the outer box body, mounting holes are formed in the outer surface of the upper end of the bottom plate in a penetrating mode, the number of the mounting holes is a plurality of groups, and the mounting holes are arranged in an array mode.

Preferably, shelter from the structure and include baffle, laminating amortization cotton, outer connect hole, bayonet socket, the inboard that the outer box was seted up to the bayonet socket is close to front end department, the baffle activity card is in the inboard of bayonet socket, and the upper end of baffle is higher than the upper end of outer box, the front end surface of seting up in the baffle is run through to the outer connect hole, the fixed position of running through of just avoiding external hole of attaching at the rear end surface of baffle of laminating amortization cotton.

Preferably, the outer surface of one side of outer box has seted up the heat dissipation bars, the upper end surface of outer box runs through and has seted up the external tapping, interior amortization is cotton to be laid along the position that the inner wall of outer box avoided external tapping, heat dissipation bars.

Preferably, the connection structure includes reinforcing bolt, reinforcing nut, upper notch, lower breach, the reinforcing bolt activity runs through in the inside of mounting panel, shock pad and bottom plate, reinforcing nut overlaps in reinforcing bolt's surface, and is threaded connection between reinforcing nut and the reinforcing bolt, the upper end surface of mounting panel is seted up to the upper notch, the lower extreme surface of bottom plate is seted up to lower breach, the upper and lower end of reinforcing bolt hides respectively in the inboard of upper notch, lower breach.

Preferably, the shock absorption pad, the mounting plate and the bottom plate are movably connected, the outer surfaces of the periphery of the mounting plate are attached to the inner wall of the inner noise reduction cotton, and the shock absorption pad is made of rubber.

Compared with the prior art, the utility model has the following beneficial effects: the silencing device of the diesel generating set has the advantages that the silencing device is provided with the mounting plate, the shock absorption pad and the connecting structure, after the unit is mounted on the mounting plate, part of generated shock is absorbed by the shock absorption pad to achieve the further noise reduction effect, the upper end of the reinforcing bolt can be pulled out upwards from the inner side of the upper notch by screwing down the reinforcing nut on the inner side of the lower notch, the shock absorption pad can be replaced after the mounting plate is taken down, the shock absorption pad is prevented from being aged and hardened after long-term use and affecting the silencing effect, the effect of absorbing shock is achieved, further silencing can be achieved, the baffle plate is lifted upwards through the shielding structure, the two ends of the baffle plate slide upwards from the inner side of the bayonet, the front end of the outer box body can be exposed to the outside until the front end of the outer box body is slid out, the maintenance of the unit on the inner side is facilitated, the exposed area of the outer box body is reduced after the baffle plate is closed again, and a better blocking effect on sound is achieved, the cooperation laminating amortization is cotton, interior amortization is cotton can play better sound noise reduction effect of inhaling, consequently, under the prerequisite that does not influence noise reduction effect, the maintenance of the inboard unit of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of a silencer of a diesel generator set according to the present invention;

FIG. 2 is a cross-sectional view of a silencer assembly for a diesel generator set in accordance with the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 of a silencer assembly for a diesel generator set in accordance with the present invention;

fig. 4 is a schematic diagram of a shielding structure of a silencer of a diesel generator set.

In the figure: 1. an outer case; 2. a base plate; 3. mounting holes; 4. a shielding structure; 41. a baffle plate; 42. attaching silencing cotton; 43. an outer connecting hole; 44. a bayonet; 5. mounting a plate; 6. a shock absorbing pad; 7. a connecting structure; 71. reinforcing the bolt; 72. reinforcing the nut; 73. an upper notch; 74. a lower notch; 8. inner silencing cotton; 9. a heat dissipation grid; 10. an external interface.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a silencing device for a diesel generator set, comprises an outer box 1, a bottom plate 2 is arranged at the lower end of the outer box 1, a shielding structure 4 is clamped on the outer surface of the front end of the outer box 1, inner silencing cotton 8 is arranged on the inner side of the outer box 1 along the inner wall, a mounting plate 5 is arranged on the inner bottom surface of the outer box 1, a damping pad 6 is arranged between the outer surface of the lower end of the mounting plate 5 and the outer surface of the upper end of the bottom plate 2, a connecting structure 7 is arranged on the outer surface of the upper end of the mounting plate 5 near the corner, and the mounting plate 5 is connected with the bottom plate 2 through the connecting structure 7.

The outside of outer box 1 is extended to the both sides of bottom plate 2, and the upper end surface of bottom plate 2 runs through and has seted up mounting hole 3, and the quantity of mounting hole 3 is a plurality of groups, and mounting hole 3 is the array and arranges to cooperate beating into of bolt, carry out the fixed mounting of device.

Shielding structure 4 includes baffle 41, laminating amortization cotton 42, external hole 43, bayonet socket 44 is seted up in the inboard front end department that is close to of outer box 1, baffle 41 activity card is in the inboard of bayonet socket 44, and the upper end of baffle 41 is higher than the upper end of outer box 1, external hole 43 runs through the front end surface of seting up in baffle 41, the fixed rear end surface of attaching at baffle 41 of laminating amortization cotton 42 just avoids the position of running through of external hole 43, baffle 41 can be dismantled, be convenient for inboard maintenance, external hole 43 is in order to ensure the outer company of drive disk assembly.

The heat dissipation bars 9 have been seted up to one side surface of outer box 1, and the upper end surface of outer box 1 runs through and has been seted up external tapping 10, and interior amortization cotton 8 is laid along the position that the inner wall of outer box 1 avoided external tapping 10, heat dissipation bars 9, and heat dissipation bars 9 is with helping thermal effluvium, and external tapping 10 provides the space for outer links such as blast pipe, spark plug.

The connecting structure 7 comprises a reinforcing bolt 71, a reinforcing nut 72, an upper notch 73 and a lower notch 74, wherein the reinforcing bolt 71 movably penetrates through the mounting plate 5 and the shock absorption pad 6 and the bottom plate 2, the reinforcing nut 72 is sleeved on the outer surface of the reinforcing bolt 71, the reinforcing nut 72 is in threaded connection with the reinforcing bolt 71, the upper notch 73 is arranged on the outer surface of the upper end of the mounting plate 5, the lower notch 74 is arranged on the outer surface of the lower end of the bottom plate 2, the upper end and the lower end of the reinforcing bolt 71 are respectively hidden in the upper notch 73 and the inner side of the lower notch 74, and the upper end and the lower end of the reinforcing bolt 71 are prevented from protruding to influence the flatness.

The shock absorption pad 6 is movably connected with the mounting plate 5 and the bottom plate 2, the outer surfaces of the periphery of the mounting plate 5 are attached to the inner wall of the inner noise absorption cotton 8, and the shock absorption pad 6 is made of rubber and can absorb partial shock and reduce noise.

It should be noted that, the utility model is a silencing apparatus for a diesel generator set, when in use, after the set is installed on the installation plate 5 by a user, a part of the generated vibration is absorbed by the shock absorption pad 6, so as to achieve the effect of further reducing noise, the user can pull out the upper end of the reinforcing bolt 71 from the inner side of the upper notch 73 by screwing down the reinforcing nut 72 at the inner side of the lower notch 74, and can replace the shock absorption pad 6 after taking down the installation plate 5, so as to prevent the shock absorption pad 6 from aging and hardening after long-term use, so as to affect the silencing effect, have the effect of absorbing vibration, further reduce noise, the user can lift the baffle 41 upwards, so that the two ends of the baffle 41 slide up from the inner side of the bayonet 44 until being slid out, so as to expose the front end of the outer box 1 to the outside, facilitate the overhaul of the set at the inner side, and reduce the exposed area of the outer box 1 after closing the baffle 41 again, play better effect of blockking to sound, the cooperation is laminated amortization cotton 42, the cotton 8 of interior amortization can play better sound absorption noise reduction effect, consequently, under the prerequisite that does not influence noise reduction effect, the maintenance of the inboard unit of being convenient for.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diesel generating set's silencing device, includes outer box (1), its characterized in that: a bottom plate (2) is arranged at the lower end of the outer box body (1), a shielding structure (4) is clamped on the outer surface of the front end of the outer box body (1), inner silencing cotton (8) is attached to the inner side of the outer box body (1) along the inner wall, and a mounting plate (5) is arranged on the bottom surface of the inner side of the outer box body (1);

be provided with between the lower extreme surface of mounting panel (5) and the upper end surface of bottom plate (2) and shake the pad (6), the upper end surface of mounting panel (5) is close to the corner and is provided with connection structure (7), be connected between mounting panel (5) through connection structure (7) and bottom plate (2).

2. The silencing device of a diesel generator set according to claim 1, wherein: the outer side of the outer box body (1) is extended from two sides of the bottom plate (2), mounting holes (3) are formed in the outer surface of the upper end of the bottom plate (2) in a penetrating mode, the number of the mounting holes (3) is a plurality of groups, and the mounting holes (3) are arranged in an array mode.

3. The silencing device of a diesel generator set according to claim 1, wherein: shelter from structure (4) including baffle (41), laminating amortization cotton (42), outer hole (43), bayonet socket (44) are seted up in the inboard of outer box (1) and are close to front end department, baffle (41) activity card is in the inboard of bayonet socket (44), and the upper end of baffle (41) is higher than the upper end of outer box (1), outer hole (43) run through the front end surface of seting up in baffle (41), laminating amortization cotton (42) are fixed attached and are just avoided the position of running through of external hole (43) at the rear end surface of baffle (41).

4. The silencing device of a diesel generator set according to claim 1, wherein: the heat dissipation grating (9) has been seted up to one side surface of outer box (1), the upper end surface of outer box (1) runs through and has been seted up external tapping (10), the position that external tapping (10), heat dissipation grating (9) were kept away from along the inner wall of outer box (1) in interior amortization cotton (8) is laid.

5. The silencing device of a diesel generator set according to claim 1, wherein: connection structure (7) include reinforcing bolt (71), reinforcement nut (72), go up breach (73), lower breach (74), reinforcing bolt (71) activity runs through in the inside of mounting panel (5), shock pad (6) and bottom plate (2), the surface of reinforcing bolt (71) is overlapped in reinforcing nut (72), and is threaded connection between reinforcing nut (72) and reinforcing bolt (71), go up the upper end surface of breach (73) set up in mounting panel (5), the lower extreme surface of bottom plate (2) is set up in breach (74) down, hide respectively in the inboard of last breach (73), lower breach (74) in the upper and lower end of reinforcing bolt (71).

6. The silencing device of a diesel generator set according to claim 1, wherein: the shock absorption pad is characterized in that the shock absorption pad (6) is movably connected with the mounting plate (5) and the bottom plate (2), the outer surfaces of the periphery of the mounting plate (5) are attached to the inner wall of the inner noise absorption cotton (8), and the shock absorption pad (6) is made of rubber.