CN211370558U - Diesel generator noise reduction device - Google Patents

Diesel generator noise reduction device Download PDF

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Publication number
CN211370558U
CN211370558U CN201922050935.1U CN201922050935U CN211370558U CN 211370558 U CN211370558 U CN 211370558U CN 201922050935 U CN201922050935 U CN 201922050935U CN 211370558 U CN211370558 U CN 211370558U
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CN
China
Prior art keywords
diesel generator
box
fixed cover
air inlet
exhaust duct
Prior art date
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Active
Application number
CN201922050935.1U
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Chinese (zh)
Inventor
顾小兴
段阳阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU XINGGUANG POWER GENERATION EQUIPMENT CO LTD
Original Assignee
JIANGSU XINGGUANG POWER GENERATION EQUIPMENT CO LTD
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Publication date
Application filed by JIANGSU XINGGUANG POWER GENERATION EQUIPMENT CO LTD filed Critical JIANGSU XINGGUANG POWER GENERATION EQUIPMENT CO LTD
Priority to CN201922050935.1U priority Critical patent/CN211370558U/en
Application granted granted Critical
Publication of CN211370558U publication Critical patent/CN211370558U/en
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Abstract

The utility model discloses a diesel generator noise reduction device, including the box, the box left side is equipped with the air inlet duct, and the box right side is equipped with the exhaust duct, and air inlet duct and exhaust duct all are the arc structure, are equipped with diesel generator in the middle of the box, and the diesel generator below is equipped with the shock attenuation base, shock attenuation base and box inner wall fixed connection, the utility model discloses a noise reduction piece carries out the amortization noise abatement to the air current of air inlet duct and exhaust duct circulation, outside heat transfer to the fixed cover that produces diesel generator, dispels the heat by the air current of circulation again.

Description

Diesel generator noise reduction device
Technical Field
The utility model relates to a diesel generator field specifically is a device of making an uproar falls in diesel generator.
Background
With the development of the industrial era, electric power becomes an indispensable part of people's lives, but power failure can occur in daily life, banks, hospitals, markets and other places can be equipped with diesel generators as standby power supplies, but the diesel generators can generate huge noise when working, and the lives of surrounding residents are affected, so that the noise reduction device is installed on the diesel generators, and the existing noise reduction device has some problems; firstly, the existing sound insulation device usually adopts a sound insulation plate to cover the diesel generator, which can cause unsmooth air circulation around the diesel generator and influence the use of the diesel generator; secondly, diesel generator can produce a large amount of heats when the operation, and the unable timely exhaust heat of current device can lead to the short circuit of generator inner line, causes diesel generator's damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of making an uproar falls in diesel generator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in diesel generator, includes the box, the box left side is equipped with the air inlet duct, the box right side is equipped with the exhaust duct, air inlet duct and exhaust duct all are the arc structure, be equipped with diesel generator in the middle of the box, the diesel generator below is equipped with the shock attenuation base, shock attenuation base and box inner wall fixed connection, the below of box is equipped with the pulley.
Preferably, rain shields are arranged at the openings of the air inlet duct and the air outlet duct and fixedly connected to the side wall of the box body through bolts, and silencing pieces are arranged in the air inlet duct and the air outlet duct in an array mode.
Preferably, a smoke exhaust pipe is fixedly connected to the upper portion of the diesel generator, a filter screen is arranged in the middle of the smoke exhaust pipe, and the upper end of the smoke exhaust pipe is bent into the exhaust duct.
Preferably, diesel generator outside parcel has fixed cover, fixed cover sets up for the symmetry, the fixed cover junction is equipped with rubber, the inboard of fixed cover is equipped with the puigging, the both sides of fixed cover all are equipped with the buffer beam, the front end of buffer beam is equipped with the fixed plate, the fixed plate supports and leans on diesel generator, be equipped with the spring in the middle of the buffer beam, the outside of fixed cover is equipped with the bracing piece, bracing piece and box both sides inner wall fixed connection, the diesel generator both sides all are equipped with two sets of fin, the fin extends to the outside of fixed cover.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, a diesel generator sucks air through an air inlet duct, silencing sheets are arrayed at the air inlet duct to eliminate noise generated by the sucked air, the air is exhausted through an air exhaust duct after passing through the diesel generator, the silencing sheets at the air exhaust duct are used for silencing the exhausted air, and meanwhile, the air inlet duct and the air exhaust duct with arc structures reduce resistance during air circulation and reduce noise generation, so that the ambient air can normally circulate when the diesel generator works, and the diesel generator can normally run; secondly, wrap up diesel generator in fixed cover, the noise that produces when fixed cover internal noise reduction layer is to diesel generator operation carries out the separation amortization, and the last fin of diesel generator is with heat conduction to the outside, and the rethread air inlet duct and the interior circulation air current of exhaust duct dispel the heat.
Drawings
FIG. 1 is a schematic view of the internal structure of the apparatus;
fig. 2 is a schematic view of the internal structure of the fixing cover.
In the figure: the device comprises a box body 1, an air inlet duct 2, a rain shed 3, a silencing sheet 4, bolts 5, pulleys 6, a damping base 7, a diesel generator 8, a smoke exhaust pipe 9, a filter screen 10, an exhaust duct 11, a fixed cover 12, a sound insulation layer 13, a support rod 14, a cooling fin 15, a buffer rod 16 and a fixed plate 17.
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. 1-2, the present invention provides a technical solution: the utility model provides a diesel generator noise reduction device, includes box 1, and 1 left side of box is equipped with air inlet duct 2, and 1 right side of box is equipped with exhaust duct 11, and air inlet duct 2 and exhaust duct 11 all are the arc structure, are equipped with diesel generator 8 in the middle of the box 1, and 8 below of diesel generator are equipped with shock-absorbing base 7, and shock-absorbing base 7 cushions the vibrations that produce when operating diesel generator 8, shock-absorbing base 7 and 1 inner wall fixed connection of box, and the below of box 1 is equipped with pulley 6.
The air inlet duct 2 and the exhaust duct 11 opening part all are equipped with rain-shed 3, and rain-shed 3 passes through bolt 5 fixed connection on the lateral wall of box 1, and the array has noise reduction piece 4 in air inlet duct 2 and the exhaust duct 11, and in rain-shed 3 avoided the rainwater admission device, noise reduction piece 4 carried out the amortization to the air current of air inlet duct 2 and the circulation of exhaust duct 11.
A smoke exhaust pipe 9 is fixedly connected to the upper portion of the diesel generator 8, a filter screen 10 is arranged in the middle of the smoke exhaust pipe 9, the upper end of the smoke exhaust pipe 9 is bent into an exhaust duct 11, waste gas generated when the diesel generator 8 operates is exhausted through the smoke exhaust pipe 9, and large dust particles in the waste gas are filtered through the filter screen 10 to reduce pollution.
The outside parcel of diesel generator 8 has fixed cover 12, fixed cover 12 is the symmetry setting, fixed cover 12 junction is equipped with rubber, the inboard of fixed cover 12 is equipped with puigging 13, the both sides of fixed cover 12 all are equipped with buffer beam 16, the front end of buffer beam 16 is equipped with fixed plate 17, fixed plate 17 supports and leans on diesel generator 8, be equipped with the spring in the middle of the buffer beam 16, the outside of fixed cover 12 is equipped with bracing piece 14, bracing piece 14 and 1 both sides inner wall fixed connection of box, diesel generator 8 both sides all are equipped with two sets of fin 15, fin 15 extends to the outside of fixed cover 12, noise that amortization layer 13 in the fixed cover 12 produced when operating diesel generator 8 carries out the separation amortization, fin 15 on the diesel generator 8 is with heat conduction to the outside, the air current of circulation in rethread air inlet 2 and the exhaust duct 11 dispels the heat, bumper beam 16 cushions the vibrations of diesel generator 8 when.
The working principle is as follows: the diesel generator 8 sucks air through the air inlet duct 2, the silencing plates 4 are arrayed at the air inlet duct 2, the noise generated by the sucked air is eliminated, and is exhausted by the exhaust duct 11 after passing through the diesel generator 8, the noise elimination sheet 4 at the exhaust duct 11 eliminates the noise of the exhausted air, simultaneously the air inlet duct 2 and the exhaust duct 11 of arc structure resistance when reducing the circulation of air, the production of noise reduction, make diesel generator 8 can normal circulation of air around the during operation, let the operation that diesel generator 8 can be normal, in wrapping up diesel generator 8 into fixed cover 12, noise damping layer 13 in the fixed cover 12 carries out the separation amortization to the noise that produces when diesel generator 8 operates, the last fin 15 of diesel generator 8 is with heat conduction to the outside, the air current of circulation in rethread air inlet duct 2 and the exhaust duct 11 dispels the heat, the vibrations of buffer beam 16 when running diesel generator 8 are cushioned.
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 (4)

1. The utility model provides a device of making an uproar falls in diesel generator, includes box (1), its characterized in that: the utility model discloses a box, including box (1), exhaust duct (11), air inlet duct (2) and exhaust duct (11), be equipped with diesel generator (8) in the middle of box (1), diesel generator (8) below is equipped with shock attenuation base (7), shock attenuation base (7) and box (1) inner wall fixed connection, the below of box (1) is equipped with pulley (6).
2. The diesel generator noise reduction device according to claim 1, wherein: the air inlet duct (2) and the air exhaust duct (11) are provided with rain shields (3) at the opening, the rain shields (3) are fixedly connected to the side wall of the box body (1) through bolts (5), and silencing pieces (4) are arrayed in the air inlet duct (2) and the air exhaust duct (11).
3. The diesel generator noise reduction device according to claim 1, wherein: the exhaust fan is characterized in that a smoke exhaust pipe (9) is fixedly connected to the upper portion of the diesel generator (8), a filter screen (10) is arranged in the middle of the smoke exhaust pipe (9), and the upper end of the smoke exhaust pipe (9) is bent into an exhaust duct (11).
4. The diesel generator noise reduction device according to claim 1, wherein: diesel generator (8) outside parcel has fixed cover (12), fixed cover (12) set up for the symmetry, fixed cover (12) junction is equipped with rubber, the inboard of fixed cover (12) is equipped with puigging (13), the both sides of fixed cover (12) all are equipped with buffer beam (16), the front end of buffer beam (16) is equipped with fixed plate (17), fixed plate (17) support and lean on diesel generator (8), be equipped with the spring in the middle of buffer beam (16), the outside of fixed cover (12) is equipped with bracing piece (14), bracing piece (14) and box (1) both sides inner wall fixed connection, diesel generator (8) both sides all are equipped with two sets of fin (15), fin (15) extend to the outside of fixed cover (12).
CN201922050935.1U 2019-11-25 2019-11-25 Diesel generator noise reduction device Active CN211370558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922050935.1U CN211370558U (en) 2019-11-25 2019-11-25 Diesel generator noise reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922050935.1U CN211370558U (en) 2019-11-25 2019-11-25 Diesel generator noise reduction device

Publications (1)

Publication Number Publication Date
CN211370558U true CN211370558U (en) 2020-08-28

Family

ID=72172584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922050935.1U Active CN211370558U (en) 2019-11-25 2019-11-25 Diesel generator noise reduction device

Country Status (1)

Country Link
CN (1) CN211370558U (en)

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