CN219910958U

CN219910958U - Environment-friendly diesel generator cover with noise reduction assembly

Info

Publication number: CN219910958U
Application number: CN202321365784.9U
Authority: CN
Inventors: 谢德兴; 杨殿才; 居海凤; 袁燕
Original assignee: Yangzhou Minghe Power Technology Co ltd
Current assignee: Yangzhou Minghe Power Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an environment-friendly diesel generator cover with a noise reduction assembly, which belongs to the technical field of diesel generator covers and comprises a cover main body, wherein an exhaust pipe is arranged at the top of the cover main body in a penetrating and communicating way, a treatment mechanism is arranged in the exhaust pipe, the noise reduction assembly is arranged on the inner wall of the cover main body and comprises a second sound insulation layer arranged on the inner wall of the cover main body, a sound absorption layer is arranged on the inner wall of the second sound insulation layer, and a first sound insulation layer is arranged on the inner wall of the sound absorption layer; can filter the adsorption treatment to diesel generator during operation production tail gas under processing mechanism's effect to can purify tail gas, avoid direct emission to cause environmental pollution, the feature of environmental protection is high.

Description

Environment-friendly diesel generator cover with noise reduction assembly

Technical Field

The utility model relates to the technical field of diesel generator covers, in particular to an environment-friendly diesel generator cover with a noise reduction assembly.

Background

The diesel generator is a small-sized power generation device, which is a power machine using diesel oil and the like as fuel and using the diesel engine as a prime motor to drive a generator to generate power, the whole set of unit is generally composed of the diesel engine, the generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and other parts, the diesel generator generates noise when working, the noise can cause noise pollution to the surrounding environment, the existing diesel generator can exhaust tail gas when working, and most of the existing tail gas is directly discharged into the air, thereby causing environmental pollution and having poor environmental protection, so that the environment-friendly diesel generator cover with a noise reduction assembly is needed.

Disclosure of Invention

The utility model aims to provide an environment-friendly diesel generator cover with a noise reduction assembly, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environment-friendly diesel generator cover with subassembly of making an uproar falls, includes the aircraft bonnet main part, the aircraft bonnet main part top runs through the intercommunication and is equipped with the blast pipe, and the inside processing mechanism that is equipped with of blast pipe, aircraft bonnet main part inner wall is equipped with the subassembly of making an uproar falls, the subassembly of making an uproar falls including the second puigging that aircraft bonnet main part inner wall was equipped with, and second puigging inner wall is equipped with the sound absorbing layer, and the sound absorbing layer inner wall is equipped with first puigging.

Furthermore, sound absorption holes are uniformly formed in the surface of the sound absorption layer.

Further, the treatment mechanism comprises an exhaust fan arranged below the inner part of the exhaust pipe, a coarse filter screen is arranged inside the exhaust pipe, a fine filter screen is arranged above the coarse filter screen, an activated carbon adsorption layer is arranged above the fine filter screen, and a dust screen is arranged at the top of the exhaust pipe.

Further, the left side wall and the right side wall of the exhaust fan are respectively provided with connecting rods, and one ends of the two groups of connecting rods are respectively connected with the left side wall and the right side wall in the exhaust pipe.

Further, the first sound insulation layer and the second sound insulation layer are made of sound insulation felt materials.

Further, the sound absorbing layer is made of sound absorbing cotton.

Compared with the prior art, the utility model has the beneficial effects that: the noise-reducing device can reduce the outward conduction of noise under the action of the noise-reducing component, so as to achieve the purpose of noise reduction; can filter the adsorption treatment to diesel generator during operation production tail gas under processing mechanism's effect to can purify tail gas, avoid direct emission to cause environmental pollution, the feature of environmental protection is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the utility model A;

FIG. 3 is a schematic view of the structure of the exhaust pipe of the present utility model.

In the figure: 1. a hood main body; 2. a noise reduction assembly; 20. a first sound insulation layer; 21. a sound absorbing hole; 22. a sound absorbing layer; 23. a second sound insulation layer; 3. an exhaust pipe; 4. a processing mechanism; 40. an exhaust fan; 41. a connecting rod; 42. a coarse filter screen; 43. fine filter screen; 44. an activated carbon adsorption layer; 45. a dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an environment-friendly diesel generator cover with subassembly of making an uproar falls, including aircraft bonnet main part 1, aircraft bonnet main part 1 top runs through the intercommunication and is equipped with blast pipe 3, the inside processing mechanism 4 that is equipped with of blast pipe 3, aircraft bonnet main part 1 inner wall is equipped with the subassembly of making an uproar 2 of making an uproar, the subassembly of making an uproar 2 of making an uproar includes the second puigging 23 that aircraft bonnet main part 1 inner wall was equipped with, the second puigging 23 inner wall is equipped with sound-absorbing layer 22, sound-absorbing hole 21 has evenly been seted up on sound-absorbing layer 22 surface, sound-absorbing layer 22 is made by the cotton that inhales, can absorb the noise that diesel generator produced under the effect of sound-absorbing layer 22 and sound-absorbing hole 21, sound-absorbing layer 22 inner wall is equipped with first puigging 20, first puigging 20 and second puigging 23 are by the manufacturing of puigging material, can give sound insulation to the noise that diesel generator produced under the effect of first puigging 20 and second puigging 23.

Referring to fig. 3, the processing mechanism 4 includes an exhaust fan 40 disposed below the inside of the exhaust pipe 3, connecting rods 41 are disposed on the left and right side walls of the exhaust fan 40, one ends of the two groups of connecting rods 41 are respectively connected with the left and right side walls of the exhaust pipe 3, the exhaust fan 40 can be fixed in the exhaust pipe 3 under the action of the connecting rods 41, a coarse filter screen 42 is disposed inside the exhaust pipe 3, a fine filter screen 43 is disposed above the coarse filter screen 42, an activated carbon adsorption layer 44 is disposed above the fine filter screen 43, and a dust screen 45 is disposed at the top of the exhaust pipe 3.

Working principle: the diesel generator covers the engine cover when working and generating electricity, noise generated by the diesel generator can be insulated under the action of the first sound insulation layer 20 and the second sound insulation layer 23, noise generated by the diesel generator can be absorbed under the action of the sound absorption layer 22 and the sound absorption holes 21, so that the noise is reduced to be conducted outwards, the purpose of noise reduction is achieved, the diesel generator can generate tail gas when working and generating electricity, the tail gas can be discharged from the exhaust pipe 3 under the action of the exhaust fan 40, particle impurities in the tail gas can be filtered under the action of the coarse filter screen 42 and the fine filter screen 43, the tail gas can be adsorbed and purified under the action of the active carbon adsorption layer 44, and accordingly the discharged tail gas can not cause air pollution.

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

Claims

1. An environment-friendly diesel generator cover with a noise reduction assembly, comprises a cover main body (1), and is characterized in that: the utility model discloses a noise reduction device for the engine cover, including engine cover main part (1), engine cover main part (1) top runs through the intercommunication and is equipped with blast pipe (3), and blast pipe (3) inside is equipped with processing mechanism (4), engine cover main part (1) inner wall is equipped with noise reduction subassembly (2), noise reduction subassembly (2) are including second puigging (23) that engine cover main part (1) inner wall was equipped with, and second puigging (23) inner wall is equipped with sound absorbing layer (22), and sound absorbing layer (22) inner wall is equipped with first puigging (20).

2. An environmental protection diesel generator cover with noise reduction assembly as defined in claim 1, wherein: sound absorbing holes (21) are uniformly formed in the surface of the sound absorbing layer (22).

3. An environmental protection diesel generator cover with noise reduction assembly as defined in claim 1, wherein: the treatment mechanism (4) comprises an exhaust fan (40) arranged below the inside of the exhaust pipe (3), a coarse filter screen (42) is arranged inside the exhaust pipe (3), a fine filter screen (43) is arranged above the coarse filter screen (42), an activated carbon adsorption layer (44) is arranged above the fine filter screen (43), and a dust screen (45) is arranged at the top of the exhaust pipe (3).

4. An environmental-friendly diesel generator cover with noise reduction assembly as defined in claim 3, wherein: the left side wall and the right side wall of the exhaust fan (40) are respectively provided with a connecting rod (41), and one ends of the two groups of connecting rods (41) are respectively connected with the left side wall and the right side wall in the exhaust pipe (3).

5. An environmental protection diesel generator cover with noise reduction assembly as defined in claim 1, wherein: the first sound-insulating layer (20) and the second sound-insulating layer (23) are made of sound-insulating felt materials.

6. An environmental protection diesel generator cover with noise reduction assembly as defined in claim 1, wherein: the sound absorbing layer (22) is made of sound absorbing cotton.