CN213953743U

CN213953743U - Diesel generating set improvement structure of low noise box

Info

Publication number: CN213953743U
Application number: CN202120018500.3U
Authority: CN
Inventors: 周泽霖
Original assignee: Jiangsu Sudong Power Equipment Co ltd
Current assignee: Jiangsu Sudong Power Equipment Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-08-13
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a diesel generator field specifically discloses a diesel generating set of low noise box improves structure, including the engine outer container, the bradyseism base is installed to the lower extreme of engine outer container, the support callus on the sole is installed to the lower extreme of bradyseism base, the internally mounted of engine outer container has generating set, the internally mounted of the below of generating set in the bradyseism base has the shock attenuation backup pad, the slip guide block is installed at the both ends of shock attenuation backup pad, the inside wall that the outside of slip guide block is located the bradyseism base is provided with spout from top to bottom, and the internally mounted of the below of slip guide block in spout from top to bottom in lift buffer spring. The sliding guide block compresses the lifting buffer spring downwards, and the lifting buffer spring can well prevent the whole connecting bolt of the device from falling off in the compression and elastic reset processes, so that good shock absorption and noise reduction effects are achieved.

Description

Diesel generating set improvement structure of low noise box

Technical Field

The utility model relates to a diesel generator field specifically is a diesel generating set of low noise box improves structure.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity. The diesel generator set is a power generation device which is quick to start, convenient to operate and maintain, low in investment and high in adaptability to the environment, and is power generation equipment which takes diesel as main fuel, and mechanical equipment which takes a diesel engine as a motive power to drive a generator to generate power and convert kinetic energy into electric energy and heat energy. The whole set of diesel generator set is mainly divided into three parts: the box type generator controls heat extraction and noise reduction of the generator by adding a protection box body on the outer side of the generator.

However, in the conventional diesel generator set, a sound absorbing device is added in the box body to reduce noise, but no good damping measure is provided, and the noise is also generated due to the vibration of the whole box body. Therefore, the technical personnel in the field provide an improved structure of a diesel generator set with a low-noise box body so as to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel generating set of low noise box improves structure 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:

the utility model provides a diesel generating set of low noise box improves structure, includes the engine outer container, the bradyseism base is installed to the lower extreme of engine outer container, the support callus on the sole is installed to the lower extreme of bradyseism base, the outside that supports the callus on the sole is located the below of bradyseism base and has cup jointed callus on the sole buffer spring, the internally mounted of engine outer container has generating set, the internally mounted who is located the bradyseism base in the below of generating set has the shock attenuation backup pad, the slip guide block is installed at the both ends of shock attenuation backup pad, the inside wall that the outside of slip guide block is located the bradyseism base is provided with spout from top to bottom, and the internally mounted of the below of slip guide block in spout from top to bottom in lift buffer spring.

As a further aspect of the present invention: the sliding guide block is connected with the upper and lower sliding grooves in a sliding mode, the lifting buffer spring is connected with the sliding guide block in an elastic mode, and the foot pad buffer spring is connected with the supporting foot pad in an elastic mode.

As a further aspect of the present invention: the damping device is characterized in that a connecting bolt is installed between the generator set and the damping support plate, and the support foot pad is in through connection with the damping base.

As a further aspect of the present invention: the upper surface of the engine outer box is provided with an upper end cover, the upper surface of the upper end cover is provided with a smoke exhaust port, and one side of the engine outer box is provided with an air inlet end hole.

As a further aspect of the present invention: the air inlet end hole is communicated with the engine outer box, and the smoke outlet is communicated with the upper end cover.

As a further aspect of the present invention: the inside wall of engine outer box installs the sound absorbing pad layer, one side of generating set is located the internally mounted of engine outer box and has the muffler of airing exhaust.

As a further aspect of the present invention: the sound absorbing cushion layer is a component made of foam, the exhaust silencer is electrically connected with the generator set, and a front door plate is arranged on the front surface of the engine outer box.

Compared with the prior art, the beneficial effects of the utility model are that: the arranged device main body can ensure the reduction of noise in the use of the device by reducing the vibration amplitude generated in the whole working process of the device, and can also reduce the falling off of bolts caused in the vibration, the vibration generated in the generator set during use is transmitted to the damping support plate to drive the sliding guide block to compress the lifting buffer spring downwards, thereby preventing a great deal of noise caused by rigid collision, and simultaneously, in the process of compressing and elastically resetting the lifting buffer spring, can well prevent the connecting bolt of the whole device from falling off, has good functions of shock absorption and noise reduction, the callus on the sole buffer spring has been cup jointed in the outside of the support callus on the sole that the lower extreme of bradyseism base was installed, also can carry out elastic deformation when the whole vibration that produces of engine outer container, reduces the noise that the vibration produced, can also collect the production of noise in the reduction use of big degree when guaranteeing the holistic life of device.

Drawings

FIG. 1 is a schematic structural diagram of an improved structure of a diesel generator set with a low-noise box body;

FIG. 2 is a cross-sectional view of a cushioning base in a diesel generator set improved structure of a low-noise box body;

fig. 3 is a schematic diagram of the internal structure of an engine outer box in the improved structure of the diesel generator set with the low-noise box body.

In the figure: 1. an engine outer case; 2. an upper end cover; 3. an air inlet end hole; 4. a cushioning base; 5. supporting the foot pad; 6. a front door panel; 7. a smoke outlet; 101. a generator set; 102. a sound absorbing cushion layer; 103. an exhaust silencer; 401. an upper chute and a lower chute; 402. a shock-absorbing support plate; 403. a lifting buffer spring; 404. a sliding guide block; 405. a connecting bolt; 501. callus on the sole buffer spring.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, an improved structure of a diesel generator set with a low noise box body, including engine outer box 1, cushioning base 4 is installed to the lower end of engine outer box 1, support foot pad 5 is installed to the lower end of cushioning base 4, foot pad buffer spring 501 has been cup jointed to the below that the outside that supports foot pad 5 is located cushioning base 4, engine outer box 1's internally mounted has generator set 101, the internally mounted that the below is located cushioning base 4 of generator set 101 has damping support plate 402, sliding guide block 404 is installed at the both ends of damping support plate 402, the inside wall that the outside of sliding guide block 404 is located cushioning base 4 is provided with upper and lower chute 401, and the internally mounted that the below is located upper and lower chute 401 of sliding guide block 404 is in lift buffer spring 403.

In fig. 1, 2, 3: sliding guide block 404 and upper and lower spout 401 sliding connection, lift buffer spring 403 and sliding guide block 404 elastic connection, callus on the sole buffer spring 501 and support callus on the sole 5 elastic connection, install connecting bolt 405 between generating set 101 and the shock attenuation backup pad 402, support callus on the sole 5 and 4 through connections of bradyseism base, the last surface mounting of engine outer box 1 has upper end cover 2, the upper surface of upper end cover 2 is provided with exhaust port 7, one side of engine outer box 1 is provided with air inlet end hole 3, air inlet end hole 3 and engine outer box 1 through connections, exhaust port 7 and upper end cover 2 through connections, sound absorbing cushion layer 102 is installed to the inside wall of engine outer box 1, one side of generating set 101 is located the internally mounted of engine outer box 1 and has muffler 103 of airing exhaust, sound absorbing cushion layer 102 is the cotton material component of bubble, muffler 103 and generating set 101 electric connection, the front surface of engine outer box 1 is provided with front door plant 6.

In fig. 1, 2: can produce the vibration in generating set 101 uses, the vibration passes through generating set 101 and transmits for shock attenuation backup pad 402, shock attenuation backup pad 402 slides along the upper and lower spout 401 of bradyseism base 4 inside wall under the drive of generating set 101's vibration, make the lift buffer spring 403 of sliding guide 404 downward compression, thereby prevent to produce rigid collision and lead to a large amount of noise production, simultaneously in the in-process that compresses and elasticity resets is carried out at lift buffer spring 403, can play the coming off of preventing to install holistic connecting bolt well, the effect of good shock attenuation and making an uproar falls has been played, callus on the sole buffer spring 501 has been cup jointed in the outside of the support callus on the sole 5 that the lower extreme of bradyseism base 4 was installed, also can be to carrying out elastic deformation when engine outer case 1 wholly produces the vibration, reduce the noise that the vibration produced.

In fig. 1, 3: the heat cabinet that generating set 101 work produced will give off through the inside circulation of air of engine outer box 1, and the sound absorbing pad layer 102 at 1 inside wall of engine outer box can be used for adsorbing the noise that produces, and the flue gas that produces in generating set 101 work can outwards be discharged through exhaust port 7 of 2 tops of upper end cover to reduce the inside temperature of engine outer box 1.

The utility model discloses a theory of operation is: when the device is used, by controlling the work of the exhaust silencer 103, a heat cabinet generated by the work of the generator set 101 is dissipated through the air circulation inside the engine outer box 1, the sound absorption cushion layer 102 on the inner side wall of the engine outer box 1 can be used for absorbing generated noise, vibration is generated in the use of the generator set 101, the vibration is transmitted to the vibration absorption support plate 402 through the generator set 101, the vibration absorption support plate 402 slides along the inner parts of the upper and lower chutes 401 on the inner side wall of the vibration absorption base 4 under the driving of the vibration of the generator set 101, so that the sliding guide block 404 compresses the lifting buffer spring 403 downwards, a large amount of noise caused by rigid collision is prevented, meanwhile, in the processes of compression and elastic reset of the lifting buffer spring 403, the falling of the connecting bolt of the whole device can be well prevented, and good vibration absorption and noise reduction effects are achieved, the outer side of the supporting foot pad 5 installed at the lower end of the cushioning base 4 is sleeved with a foot pad buffer spring 501, so that elastic deformation can be performed when the whole engine outer box 1 generates vibration, and the noise generated by vibration is reduced.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved structure of a diesel generator set with a low-noise box body comprises an engine outer box (1), it is characterized in that the lower end of the engine outer box (1) is provided with a shock absorption base (4), a supporting foot pad (5) is arranged at the lower end of the cushioning base (4), a foot pad buffer spring (501) is sleeved at the outer side of the supporting foot pad (5) and below the cushioning base (4), a generator set (101) is arranged in the engine outer box (1), a damping support plate (402) is arranged in the lower part of the generator set (101) and positioned in the cushioning base (4), sliding guide blocks (404) are installed at two ends of the shock absorption support plate (402), an upper sliding groove and a lower sliding groove (401) are arranged on the outer side of each sliding guide block (404) and positioned on the inner side wall of the shock absorption base (4), and the lower part of the sliding guide block (404) is arranged in the upper and lower sliding chutes (401) and is arranged on the lifting buffer spring (403).

2. The improved structure of the diesel generator set with the low noise box body as claimed in claim 1, wherein the sliding guide block (404) is in sliding connection with the upper and lower sliding grooves (401), the lifting buffer spring (403) is elastically connected with the sliding guide block (404), and the foot pad buffer spring (501) is elastically connected with the supporting foot pad (5).

3. The improved structure of the diesel generator set with the low noise box body as claimed in claim 1, wherein a connecting bolt (405) is installed between the generator set (101) and the shock absorption supporting plate (402), and the supporting foot pad (5) is connected with the shock absorption base (4) in a penetrating manner.

4. The improved structure of the diesel generator set with the low noise box body as claimed in claim 1, wherein an upper end cover (2) is mounted on the upper surface of the outer engine box (1), a smoke exhaust port (7) is formed in the upper surface of the upper end cover (2), and an air inlet end hole (3) is formed in one side of the outer engine box (1).

5. The improved structure of the diesel generator set with the low noise box body as claimed in claim 4, wherein the air inlet end hole (3) is communicated with the engine outer box (1), and the smoke outlet (7) is communicated with the upper end cover (2).

6. The improved structure of diesel generator set with low noise box body as claimed in claim 1, wherein the inner side wall of the outer engine box (1) is installed with a sound absorption cushion layer (102), and one side of the generator set (101) is located inside the outer engine box (1) and is installed with an exhaust silencer (103).

7. The improved structure of the diesel generator set with the low noise box body as claimed in claim 6, wherein the sound absorption cushion layer (102) is a component made of foam, the exhaust silencer (103) is electrically connected with the generator set (101), and the front surface of the engine outer box (1) is provided with the front door panel (6).