CN215057759U - Noise reduction device for generator set - Google Patents

Abstract

The utility model discloses a generating set noise reduction device, the on-line screen storage device comprises a base, the up end fixed welding of base has the bottom plate, the up end of bottom plate is equipped with the roof, the top fixed welding of roof has the casing of making an uproar, the top one side of the casing of making an uproar is equipped with the pipe of discharging fume, the top opposite side of the casing of making an uproar is equipped with into oil pipe, the both sides of the casing of making an uproar all are equipped with the spring beam base, the spring beam base is equipped with the telescopic link in the one side of keeping away from the spring beam base, support piece has the baffle in the fixed welding of one side of keeping away from the telescopic link, the inside of the casing of making an uproar is equipped with generating set, the casing of making an uproar includes the puigging, sound-absorbing layer and anti-corrosion coating, the inside of making an uproar bonds has the puigging. The noise reduction device for the generator set is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of effectively reducing noise generated when the generator set operates, and high in practical value.

Description

Noise reduction device for generator set

Technical Field

The utility model relates to a noise reduction technical field specifically is a generating set noise reduction device.

Background

The volume of the generator set of the diesel engine is reduced, the temperature of the generator set is rapidly increased, and the ignition point of diesel oil is reached. The diesel oil is ignited, the mixed gas is violently combusted, the volume is rapidly expanded, and the piston is pushed to move downwards, so that the work is called.

The cylinders work in turn in a certain order, and the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, so that the crankshaft is driven to rotate. By using the 'electromagnetic induction' principle, the generator can output induced electromotive force, and current can be generated through a closed load loop. Only the most basic operating principle of the generator set is described here. A range of diesel and generator control, protection devices and circuits are also required to obtain a usable, stable power output.

The engine block often generates a large amount of noise during operation, causing acoustic pollution. Therefore, the noise reduction device for the generator set is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a generating set noise reduction device, including the base, the fixed welding of up end of base has the bottom plate, the up end of bottom plate is equipped with the roof, the fixed welding in top of roof has the casing of making an uproar of falling, the top one side of the casing of making an uproar of falling is equipped with the pipe of discharging fume, the top opposite side of the casing of making an uproar of falling is equipped with into oil pipe, the both sides of the casing of making an uproar of falling all are equipped with the spring beam base, the spring beam base is equipped with the telescopic link in the one side of keeping away from the casing of making an uproar, the telescopic link is equipped with support piece in the one side fixed welding who keeps away from the telescopic link, the inside of the casing of making an uproar of falling is equipped with generating set.

As the utility model discloses a preferred technical scheme, the casing of making an uproar falls includes puigging, sound absorbing layer and anticorrosion layer, the inside of the casing of making an uproar falls bonds and has the puigging, the inside of puigging bonds and has the sound absorbing layer, the inside on sound absorbing layer bonds and has anticorrosion layer.

As an optimal technical scheme of the utility model, generating set's bottom is equipped with the shielding pad, the inside of casing of making an uproar falls in the shielding pad.

As a preferred technical scheme of the utility model, the puigging is compound acoustic celotex board material, and compound acoustic celotex board's inside is equipped with a plywood, and is equipped with the one deck acoustic celotex board between the plywood.

As an optimal technical scheme of the utility model, the sound absorbing layer inhales the cotton material of sound for the environmental protection, and the cotton material of sound is inhaled by the environmental protection and comprises 97% ~ 99% petroleum fiber.

As an optimized technical scheme of the utility model, anticorrosion coating scribbles anticorrosive paint on keeping away from one side surface on the sound absorbing layer, and anticorrosive paint is the epoxy material.

As an optimal technical scheme of the utility model, the up end of bottom plate is equipped with the damper, the remaining roof fixed connection of damper.

As an optimal technical scheme of the utility model, the up end apex angle department of bottom plate all is equipped with the connecting piece, connecting piece and roof fixed connection, the visor is all installed through the screw thread on the top of discharging fume the pipe and advancing oil pipe.

The utility model has the advantages that:

1. according to the noise reduction device for the generator set, the spring rod and the baffle plate are arranged, so that the left-right pressure shaking degree of the motor set can be reduced when the device is installed in a closed space, the device is more stable, the damping effect is improved, the vibration of a generator can be reduced by arranging the shielding pad, and the noise reduction effect is achieved;

2. according to the noise reduction device for the generator set, the noise insulation layer is arranged, so that noise generated when the generator operates can be blocked in the noise reduction shell, the noise of the generator is reduced, the practicability of the device is improved, the sound absorption layer is made of environment-friendly sound absorption cotton, the environment-friendly sound absorption cotton is a high-efficiency sound absorption and heat insulation material which is closest to nature and harmless to human bodies and has no pollution to the environment, the noise reduction effect of the device can be improved, and the effect of protecting the environment is achieved;

3. according to the noise reduction device for the generator set, the corrosion resistance of the noise reduction shell can be improved by arranging the anti-corrosion layer, and the service life of the device is prolonged; the utility model has the advantages of simple and reasonable structure, the modern design, noise that simple operation is convenient when can effectively reduce generating set function sends has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a noise reduction device of a generator set of the present invention;

FIG. 2 is a cross-sectional view of a noise reducing device of a generator set of the present invention;

fig. 3 is a schematic view of the internal structure of the spring rod of the noise reduction device of the generator set of the present invention.

In the figure: 1. a base; 2. a base plate; 3. a top plate; 4. a noise reduction housing; 5. a smoke exhaust pipe; 6. an oil inlet pipe; 7. a spring rod base; 8. a baffle plate; 9. a shock absorbing member; 10. a connecting member; 11. a shielding pad; 12. a sound insulating layer; 13. a sound absorbing layer; 14. an anti-corrosion layer; 15. a generator set; 16. a telescopic rod; 17. and a support member.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a noise reduction device for a generator set, which comprises a base 1, a bottom plate 2 is fixedly welded on the upper end surface of the base 1, a top plate 3 is arranged on the upper end surface of the bottom plate 2, a noise reduction shell 4 is fixedly welded on the top end of the top plate 3, a smoke exhaust pipe 5 is arranged on one side of the top end of the noise reduction shell 4, an oil inlet pipe 6 is arranged on the other side of the top end of the noise reduction shell 4, spring rod bases 7 are arranged on both sides of the noise reduction shell 4, a telescopic rod 16 is arranged on one side of the spring rod bases 7 away from the spring rod bases 7 of the spring rod bases 7, a support piece 17 is fixedly welded on one side of the telescopic rod 16, a baffle 8 is arranged on one side of the support piece 17 away from the telescopic rod bases, a generator set 15 is arranged inside the noise reduction shell 4, the structure is simple and reasonable, the design is novel, the operation is simple and convenient, and can effectively reduce the noise generated during the operation of the generator set, has high practical value.

The noise reduction shell 4 comprises a sound insulation layer 12, a sound absorption layer 13 and an anti-corrosion layer 14, wherein the sound insulation layer 12 is bonded inside the noise reduction shell 4, the sound absorption layer 13 is bonded inside the sound insulation layer 12, and the anti-corrosion layer 14 is bonded inside the sound absorption layer 13.

Wherein, generating set 15's bottom is equipped with shielding pad 11, shielding pad 11 can reduce the generator vibrations through setting up shielding pad 11 in the inside of casing 4 of making an uproar falls to reach the effect of noise reduction.

Wherein, puigging 12 is compound acoustic celotex board material, and compound acoustic celotex board's inside is equipped with a plywood, and is equipped with the one deck acoustic celotex board between the plywood, can keep off the noise check with the noise that the generator operation sent inside of making an uproar 4 through setting up puigging 12 to reduce the noise of generator, improve the practicality of device.

Wherein, sound absorbing layer 13 inhales the cotton material for the environmental protection, and the cotton material of sound is inhaled in the environmental protection comprises 97% -99% petroleum fiber, inhales the cotton material for the environmental protection through sound absorbing layer 13, and the cotton material is inhaled to the environmental protection, and the cotton is inhaled to the environmental protection and is the most close nature and harmless high-efficient sound heat insulating material that inhales to the environment pollution-free to the human body, can improve the noise reduction effect of device and reach the effect of environmental protection simultaneously.

Wherein, anticorrosion coating is coated on the surface of one side of the anticorrosion layer 14 far away from the sound absorbing layer 13, the anticorrosion coating is made of epoxy resin, and the anticorrosion property of the noise reduction shell 4 can be improved by arranging the anticorrosion layer 14.

Wherein, the up end of bottom plate 2 is equipped with damper 9, damper 9 remains roof 3 fixed connection.

Wherein, the up end apical angle department of bottom plate 2 all is equipped with connecting piece 10, connecting piece 10 and roof 3 fixed connection, the visor is all installed through the screw thread to the top of discharging fume 5 and advancing oil pipe 6.

The working principle is as follows: when the device is used, the left-right pressure shaking degree of a motor set can be reduced by arranging the spring rod and the baffle 8 when the device is installed in a closed space, the device is more stable, the damping effect is improved, the vibration of a generator can be reduced by arranging the shielding pad 11, so that the effect of reducing noise is achieved, the noise generated during the operation of the generator can be blocked in the noise reduction shell 4 by arranging the sound insulation layer 12, so that the noise of the generator is reduced, the practicability of the device is improved, the sound absorption layer 13 is made of environment-friendly sound absorption cotton, the environment-friendly sound absorption cotton is high-efficiency sound absorption heat insulation material which is closest to nature and harmless to human bodies and has no pollution to the environment, the noise reduction effect of the device can be improved, the effect of protecting the environment is achieved, the corrosion resistance of the noise reduction shell 4 can be improved by arranging the anti-corrosion layer 14, and the service life of the device is prolonged; the utility model has the advantages of simple and reasonable structure, the modern design, noise that simple operation is convenient when can effectively reduce generating set function sends has higher practical value.

Claims (8)

1. A noise reduction device of a generator set comprises a base (1) and is characterized in that a bottom plate (2) is fixedly welded on the upper end surface of the base (1), the upper end surface of the bottom plate (2) is provided with a top plate (3), the top end of the top plate (3) is fixedly welded with a noise reduction shell (4), a smoke exhaust pipe (5) is arranged on one side of the top end of the noise reduction shell (4), an oil inlet pipe (6) is arranged on the other side of the top end of the noise reduction shell (4), the two sides of the noise reduction shell (4) are both provided with spring rod bases (7), the spring rod bases (7) are provided with telescopic rods (16) at one side far away from the noise reduction shell (4), a supporting piece (17) is arranged on one side of the telescopic rod (16) far away from the spring rod base (7), support piece (17) have baffle (8) in the fixed welding of one side of keeping away from telescopic link (16), the inside of casing (4) of making an uproar is equipped with generating set (15).

2. A noise reducing device for an electric generating set according to claim 1, characterized in that the noise reducing housing (4) comprises an acoustic insulating layer (12), a sound absorbing layer (13) and an anti-corrosion layer (14), the acoustic insulating layer (12) is bonded to the inside of the noise reducing housing (4), the sound absorbing layer (13) is bonded to the inside of the acoustic insulating layer (12), and the anti-corrosion layer (14) is bonded to the inside of the sound absorbing layer (13).

3. A noise reducing device for generator sets according to claim 1, characterized in that the bottom end of the generator set (15) is provided with a shielding gasket (11), the shielding gasket (11) being inside the noise reducing housing (4).

4. A noise-reducing device for a generator set according to claim 2, characterized in that the noise-insulating layer (12) is made of composite sound-insulating plywood, and a layer of sound-insulating board is arranged between the composite sound-insulating plywood and the plywood.

5. The noise reduction device of the generator set according to claim 2, wherein the sound absorption layer (13) is made of environment-friendly sound absorption cotton, and the environment-friendly sound absorption cotton is made of 97-99% of petroleum fibers.

6. A noise reducing device for an electric generating set according to claim 2, characterized in that the anti-corrosion layer (14) is coated with an anti-corrosion paint on the surface of the side away from the sound absorbing layer (13), and the anti-corrosion paint is made of epoxy resin.

7. A noise reducing device for generator sets according to claim 1, characterized in that the upper end surface of the bottom plate (2) is provided with a damping member (9), and the damping member (9) is fixedly connected with the top plate (3).

8. A noise reduction device for a generator set according to claim 1, wherein the top corners of the upper end surface of the bottom plate (2) are provided with connecting pieces (10), the connecting pieces (10) are fixedly connected with the top plate (3), and the top ends of the smoke exhaust pipe (5) and the oil inlet pipe (6) are provided with protective covers through threads.

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