CN213743694U - Silencer of diesel generator set - Google Patents

Abstract

The utility model discloses a diesel generating set silencing device, including the sound-proof box, the inboard of sound-proof box is provided with the generator body, the right side of sound-proof box be provided with chamber door and chamber door with generator body fixed connection, the left end sliding connection that bar spout and generator body were seted up to the interior bottom level of sound-proof box is in the bar spout, sound-proof box and chamber door all adopt sound-proof material to make. The utility model discloses sound-proof box and chamber door all adopt sound insulation material to make, the noise that produces when moving generator body carries out the amortization, make generator body follow sound-proof box roll-off as needs, when overhauing, then control helping hand atmospheric pressure telescopic link and extend right, helping hand atmospheric pressure telescopic link just promotes the chamber door translation right like this, cause the sound-proof box right side to open, generator body just slides out right along the bar spout like this, blast pipe and intake pipe make things convenient for sound-proof box inside circulation of air, the inside air of exhaust fan drive sound-proof box flows outward like this, realize the heat dissipation.

Description

Silencer of diesel generator set

Technical Field

The utility model relates to a diesel generating set technical field specifically is a diesel generating set silencing device.

Background

The generator is mechanical equipment for converting energy in other forms into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy by the generator;

the general diesel generator has the following disadvantages: the general diesel generator can have great noise in the operation process, can cause noise pollution for the environment that is located, and current diesel generator does not all have the device of noise reduction amortization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel generating set silencing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silencer of a diesel generating set comprises a sound insulation box, wherein a generator body is arranged on the inner side of the sound insulation box, a box door and a box door are arranged on the right side of the sound insulation box and fixedly connected with the generator body, a bar-shaped chute is horizontally arranged at the inner bottom of the sound insulation box, the left end of the generator body is slidably connected in the bar-shaped chute, the sound insulation box and the box door are both made of sound insulation materials, a threading hole is formed in the box door, a power-assisted air pressure telescopic rod is horizontally arranged on the upper side inside of the sound insulation box, the left end and the right end of the power-assisted air pressure telescopic rod are respectively and fixedly connected with the inner wall on the left side of the sound insulation box and the box door, an exhaust pipe is vertically and fixedly connected with the upper side of the sound insulation box in an equidistance mode, an air inlet pipe is vertically and fixedly connected with the upper end of the exhaust pipe, a baffle cover is fixedly connected with the upper side of the exhaust fan through a rod body, and the edge of the baffle cover is turned downwards, the lateral equidistance of the upper side of the blocking cover is fixedly connected with radiating metal sheets.

Preferably, the edge of the box door is connected with a sound insulation cotton sliver in a surrounding mode.

Preferably, the inner side of the threading hole is fixedly connected with a soundproof cotton sleeve.

Preferably, silencers are fixedly mounted on the exhaust pipe and the air inlet pipe.

Preferably, end department fixedly connected with rubber tube head and rubber tube head lower extreme under the intake pipe with sound insulation box bottom end face parallel and level, rubber tube head lower extreme border position is seted up jaggedly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses sound-proof box and chamber door all adopt sound insulation material to make, carry out the amortization to the noise that the generator body produced when operation, when needs make the generator body from the sound-proof box roll-off, when overhauing, then control helping hand atmospheric pressure telescopic link to extend right, helping hand atmospheric pressure telescopic link just promotes the chamber door translation right like this, cause the sound-proof box right side to open, generator body just slides out right along bar spout like this;

2. the utility model discloses blast pipe and intake pipe make things convenient for the inside circulation of air of sound-proof box, and the inside air of suction fan drive sound-proof box flows outward like this, and the generator body of easy-to-operate dispels the heat, keeps off the cover and makes the noise of wearing out from suction fan position department pass through the space turn that keeps off the cover and reach the consumption effect.

Drawings

FIG. 1 is a schematic view of the whole structure of a silencer for a diesel generator set of the present invention;

FIG. 2 is a structural diagram of the bottom end face of a rubber tube head in the silencer of the diesel generator set of the present invention;

FIG. 3 is a top view structural diagram of the sound-proof box and the shield in the silencer of the diesel generator set of the present invention;

fig. 4 is a right view structural diagram of a box door in the silencing device of the diesel generating set of the present invention.

In the figure: 1. a sound insulation box; 2. a generator body; 3. a box door; 4. threading holes; 5. a sound insulation cotton sleeve; 6. a strip-shaped chute; 7. a power-assisted pneumatic telescopic rod; 8. an air inlet pipe; 9. a muffler; 10. an exhaust pipe; 11. an exhaust fan; 12. a heat dissipating metal sheet; 13. a shield; 14. a rubber tube head; 15. a notch; 16. sound insulation cotton strip.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a silencing device for a diesel generating set comprises a sound insulation box 1, wherein a generator body 2 is arranged on the inner side of the sound insulation box 1, a box door 3 is arranged on the right side of the sound insulation box 1, the box door 3 is fixedly connected with the generator body 2, a strip-shaped chute 6 is horizontally arranged at the inner bottom of the sound insulation box 1, the left end of the generator body 2 is connected into the strip-shaped chute 6 in a sliding mode through a sliding block, the sound insulation box 1 and the box door 3 are made of sound insulation materials, and noise generated when the generator body 2 operates is silenced; the box door 3 is provided with a threading hole 4, and the threading hole 4 facilitates the electric wire of the generator body 2 to pass through the inner side of the sound insulation box 1; the power-assisted air pressure telescopic rod 7 is horizontally arranged on the upper side inside the sound insulation box 1, the left end and the right end of the power-assisted air pressure telescopic rod 7 are respectively fixedly connected with the inner wall of the left side of the sound insulation box 1 and the box door 3, the control end of the power-assisted air pressure telescopic rod 7 is located outside the left side of the sound insulation box 1, when the power generator body 2 needs to slide out of the sound insulation box 1 for maintenance, the power-assisted air pressure telescopic rod 7 is controlled to extend rightwards, so that the power-assisted air pressure telescopic rod 7 pushes the box door 3 to translate rightwards, the right side of the sound insulation box 1 is opened, and the power generator body 2 slides rightwards along the strip-shaped sliding chute 6; the exhaust pipes 10 are vertically and fixedly connected to the upper side plate of the sound insulation box 1 at equal intervals, the air inlet pipe 8 is vertically and fixedly connected to the left side of the sound insulation box 1, and the exhaust pipes 10 and the air inlet pipe 8 facilitate air circulation inside the sound insulation box 1 and heat dissipation; the exhaust pipe 10 and the air inlet pipe 8 are both made of sound insulation materials, the upper end of the exhaust pipe 10 is fixedly provided with an exhaust fan 11, the exhaust fan 11 drives the air in the sound insulation box 1 to flow outwards, and the generator body 2 which is convenient to operate dissipates heat; the upper side of the exhaust fan 11 is fixedly connected with a baffle cover 13 through a rod body, the edge of the baffle cover 13 is turned over downwards, meanwhile, the baffle cover 13 is made of sound insulation materials, and the baffle cover 13 enables noise penetrating out of the exhaust fan 11 to be turned through the space of the baffle cover 13 to achieve a consumption effect; the upper side of the shield 13 is fixedly connected with heat dissipation metal sheets 12 at equal intervals in the transverse direction, the upper end and the lower end of each heat dissipation metal sheet 12 are respectively positioned at the inner side and the outer side of the shield 13, and the heat dissipation metal sheets 12 facilitate heat dissipation in hot air exhausted by the exhaust fan 11.

The edge of the box door 3 is connected with a sound insulation cotton strip 16 in a surrounding mode, and when the box door 3 is in a closed state, the sound insulation cotton strip 16 is extruded between the gap between the box door 3 and the sound insulation box 1, so that the sound insulation effect of the whole device is promoted.

The inboard fixedly connected with soundproof cotton cover 5 in through wires hole 4, soundproof cotton cover 5 avoids the noise in the sound-proof box 1 to spread from through wires hole 4.

The exhaust pipe 10 and the inlet pipe 8 are fixedly provided with a silencer 9, wherein the silencer 9 is a pipe silencer commonly used in the existing equipment, and the silencer 9 is used for reducing the noise transmitted along the exhaust pipe 10 and the inlet pipe 8.

End department fixedly connected with rubber tube head 14 and the 14 lower extremes of rubber tube head and 1 bottom face parallel and level of sound-proof box under 8 intake pipes, breach 15 has been seted up to 14 lower extremes of rubber tube head border position, puts when subaerial when sound-proof box 1, and rubber tube head 14 is also laminated subaerial equally, avoids passing towards the underground along the outside noise that passes of 8 intake pipes, reduces the influence to the surrounding environment people, and breach 15 makes things convenient for intake pipe 8 to breathe in from the outside simultaneously.

The working principle is as follows: the utility model discloses a sound-proof box 1 and chamber door 3 all adopt sound insulation material to make, noise that produces when the operation of generator body 2 carries out the amortization, make generator body 2 follow sound-proof box 1 interior roll-off as required, when overhauing, then control helping hand atmospheric pressure telescopic link 7 extension right, helping hand atmospheric pressure telescopic link 7 just promotes chamber door 3 translation right like this, cause sound-proof box 1 right side to open, generator body 2 just slides out right along bar spout 6 like this, and blast pipe 10 and intake pipe 8 make things convenient for the circulation of air inside sound-proof box 1, the outside flow of the inside air of the sound-proof box of 11 drive of extraction fan 11 like this, generator body 2 of facilitate the operation dispels the heat, shield 13 makes the noise of wearing out from 11 positions of extraction fan pass through shield 13's space turn and reach the consumption.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a diesel generating set silencing device, includes sound-proof box (1), its characterized in that: the generator body (2) is arranged on the inner side of the sound insulation box (1), the box door (3) is arranged on the right side of the sound insulation box (1), the box door (3) is fixedly connected with the generator body (2), the bar-shaped chute (6) is arranged at the inner bottom level of the sound insulation box (1), the left end of the generator body (2) is slidably connected into the bar-shaped chute (6), the sound insulation box (1) and the box door (3) are both made of sound insulation materials, the box door (3) is provided with a threading hole (4), the power-assisted air pressure telescopic rod (7) is horizontally arranged on the inner side of the sound insulation box (1), the left end and the right end of the power-assisted air pressure telescopic rod (7) are respectively and fixedly connected with the inner wall on the left side of the sound insulation box (1) and the box door (3), the exhaust pipe (10) is vertically and fixedly connected with the upper side plate of the sound insulation box (1) at equal distance, the intake pipe (8) is vertically and fixedly connected with the left side of the sound insulation box (1), exhaust pipe (10) upper end fixed mounting has extraction fan (11), extraction fan (11) upside turns over downwards through the border of body of rod fixedly connected with fender cover (13) and fender cover (13), the horizontal equidistance fixedly connected with heat dissipation sheetmetal (12) of upside of fender cover (13).

2. The silencing device of the diesel generator set according to claim 1, wherein: the edge of the box door (3) is connected with a sound insulation cotton strip (16) in a surrounding way.

3. The silencing device of the diesel generator set according to claim 1, wherein: the inner side of the threading hole (4) is fixedly connected with a soundproof cotton sleeve (5).

4. The silencing device of the diesel generator set according to claim 1, wherein: and a silencer (9) is fixedly arranged on the exhaust pipe (10) and the air inlet pipe (8).

5. The silencing device of the diesel generator set according to claim 1, wherein: intake pipe (8) lower extreme department fixedly connected with rubber tube head (14) and rubber tube head (14) lower extreme with sound-proof box (1) bottom end face parallel and level, breach (15) are seted up to rubber tube head (14) lower extreme border position.

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