CN210483890U

CN210483890U - Air inlet structure of diesel generating set

Info

Publication number: CN210483890U
Application number: CN201921473046.XU
Authority: CN
Inventors: 禹克艳
Original assignee: Jiangsu Zhongdong Power Equipment Co Ltd
Current assignee: Jiangsu Zhongdong Power Equipment Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-08
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a diesel generating set's air inlet structure, the power distribution box comprises a box body, bottom center department fixedly connected with base in the box, the big generator set of base top fixedly connected with, a lateral wall fixedly connected with blast pipe of big generator set, the box is kept away from the blast pipe lateral wall and is close to center department and be provided with the through-hole, through-hole department is provided with a plurality of cylinders, and is a plurality of the cylinder runs through the air inlet baffle, and cylinder and air inlet baffle fixed connection. In the utility model, the sound insulation board and the silencing mechanism are arranged for reducing or eliminating the noise generated when the diesel generating set works and reducing the influence of the diesel generating set on the surrounding environment when working; through having set up fan and louvre, can effectually blow off the heat that diesel generating set produced through the louvre from the box is inside, can drum into a large amount of air simultaneously and get into inside the box, provide a large amount of air for diesel generating set, make things convenient for its abundant burning.

Description

Air inlet structure of diesel generating set

Technical Field

The utility model relates to a diesel generating set technical field especially relates to a diesel generating set's air inlet structure.

Background

The generator set consists of an engine, a generator and a control system. 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 power generation device has the advantages of quick start, convenient operation and maintenance, low investment and strong adaptability to the environment.

When the diesel generating set is used, the diesel generating set can generate larger noise, and has larger influence on people; a large amount of heat can be generated during working, the service life of the diesel generating set can be shortened when the diesel generating set works at a high temperature for a long time, and the existing air inlet structure is lack of consideration for noise reduction; meanwhile, the diesel generator needs a large amount of air when working, only one air inlet is not enough to provide enough oxygen, and diesel cannot be combusted sufficiently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air inlet structure of a diesel generator set.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air inlet structure of a diesel generating set comprises a box body, wherein a base is fixedly connected to the center of the bottom in the box body, a large generating set is fixedly connected to the top of the base, an exhaust pipe is fixedly connected to one side wall of the large generating set, a through hole is formed in the position, close to the center, of the side wall of the exhaust pipe, of the box body, a plurality of cylinders penetrate through an air inlet partition plate and are fixedly connected with the air inlet partition plate, one end of each cylinder is rotatably connected with the box body, gears are fixedly connected to the other ends of the cylinders, grooves are formed in one sides of the gears, racks are arranged in the grooves, pushing blocks are arranged at the tops of the racks, an air inlet plate is fixedly connected to the inner wall of the through hole of the box body, a fan is fixedly connected to the position, close to the center of the, silencing mechanism top fixedly connected with exhaust siphunculus, the exhaust siphunculus runs through the box top, and exhaust siphunculus terminal surface fixedly connected with filter, the inside that the box is close to the exhaust pipe side is provided with the louvre.

As a further description of the above technical solution:

and the gears are all meshed with the racks.

As a further description of the above technical solution:

the pushing block is provided with anti-skid lines.

As a further description of the above technical solution:

a plurality of filter mesh holes are formed in the air inlet plate.

As a further description of the above technical solution:

the silencing mechanism comprises a silencing box, the side wall of the silencing box is close to the bottom and fixedly connected with the exhaust pipe, a plurality of silencing plates are fixedly connected to the inner wall of the silencing box, and a plurality of silencing holes are formed in the silencing plates.

As a further description of the above technical solution:

a plurality of silencing holes are formed in the radiating holes.

As a further description of the above technical solution:

and the inner wall of the box body is fixedly connected with a sound insulation board.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up acoustic celotex board and noise cancelling mechanism, the noise that produces diesel generating set through the acoustic celotex board is isolated in the box, eliminates the noise of diesel generating set blast pipe through noise cancelling mechanism simultaneously, through the noise that reduces or eliminate diesel generating set during operation and produce, reduces the influence of diesel generating set during operation to the surrounding environment.

2. The utility model discloses a set up the louvre, set up a plurality of noise elimination holes inside the louvre, the effectual noise of having avoided diesel generating set has propagated away from the louvre, has set up the fan at the air intake simultaneously, can effectually blow off the heat that diesel generating set produced through the louvre from the box is inside.

3. The utility model discloses a set up the air inlet baffle, convenient quick air inlet, the direction of the inside a small amount of noise propagation of control box sets up the fan simultaneously for inside a large amount of air admission boxes are gone into to the drum from air inlet baffle, provide a large amount of air for diesel generating set, make things convenient for its abundant burning.

Drawings

Fig. 1 is a front view of an air intake structure of a diesel generator set provided by the present invention;

fig. 2 is a side view of an air intake structure of a diesel generator set provided by the present invention;

fig. 3 is an enlarged view of fig. 2-a.

Illustration of the drawings: 1. a box body; 11. a sound insulating board; 2. a base; 21. a large generator set; 3. an exhaust pipe; 4. an air inlet partition plate; 41. a cylinder; 42. a gear; 43. a groove; 44. a rack; 45. a pushing block; 5. an air inlet plate; 51. a fan; 6. a sound silencing box; 61. a sound-absorbing panel; 62. a silencing hole; 7. an exhaust pipe; 71. a filter; 8. and (4) heat dissipation holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment:

an air inlet structure of a diesel generating set comprises a box body 1, a base 2 is fixedly connected at the center of the bottom in the box body 1, a large generating set 21 is fixedly connected at the top of the base 2, an exhaust pipe 3 is fixedly connected with one side wall of the large generating set 21, a through hole is formed in the side wall of the box body 1, which is far away from the exhaust pipe 3 and close to the center, a plurality of cylinders 41 are arranged at the through hole, the plurality of cylinders 41 penetrate through an air inlet partition plate 4, the cylinders 41 are fixedly connected with the air inlet partition plate 4, the air inlet partition plate 4 can conveniently discharge a small amount of noise into the outside through angle adjustment, the noise can be conveniently absorbed by the outside, one end of each of the plurality of cylinders 41 is rotatably connected with the box body 1, gears 42 are fixedly connected at the other end of each of the plurality of cylinders 41, a groove 43 is formed in one side of each of the plurality of, 1 through-hole inner wall fixedly connected with air inlet plate 5 of box, air inlet plate 5 is close to big generator set 21 side center department fixedly connected with fan 51, fan 51 is used for the extraction air, provide sufficient air for diesel generator set, make things convenient for its burning, 3 terminal surfaces of blast pipe are provided with amortization mechanism, amortization mechanism top fixedly connected with exhaust siphunculus 7, exhaust siphunculus 7 runs through 1 top of box, and 7 terminal surface fixedly connected with filters 71 of exhaust siphunculus, filters 71 are arranged in absorbing a small amount of noises in the waste gas, with the noise minimizing, the inside that box 1 is close to 3 sides of blast pipe is provided with louvre 8, be.

A plurality of gears 42 are each engaged with a rack 44. The pushing block 45 is provided with anti-skid lines. The inside a plurality of filter screen holes that are provided with of air inlet plate 5 for filter the dust in getting rid of external sand and soil and the air, prevent that dust from getting into diesel generating set, diesel generating set produces the influence. Silencing mechanism includes noise damping box 6, and noise damping box 6 lateral wall is close to bottom and 3 fixed connection of blast pipe, and a plurality of noise damping boards 61 of 6 inner wall fixedly connected with of noise damping box all are provided with a plurality of noise damping holes 62 in a plurality of noise damping boards 61, and noise damping holes 62 are used for eliminating diesel generating set blast pipe 3 exhaust noise. A plurality of silencing holes are formed in the radiating holes 8, and noise is prevented from being transmitted out of the radiating holes 8. The inner wall of the box body 1 is fixedly connected with a sound insulation board 11, so that noise is prevented from being transmitted out of the box body 1.

The working principle is as follows: before the large generator set 21 works, firstly, the fan 51 is started, air outside the box body 1 is sucked into the box body 1, and sufficient air is provided for the large generator set 21, so that the large generator set 21 can be combusted fully; the large generator set 21 is started, and when the large generator set 21 works, a large amount of heat is generated and blown out from the heat dissipation hole 8 by the fan 51; the large generator set 21 generates large noise during working, a large amount of noise is eliminated by the silencing holes 62 in the silencing plates 61 through the silencing mechanism, the noise enters the filter 71 through the exhaust through pipe 7 for final silencing, and meanwhile, the silencing holes 62 are also arranged on the radiating holes 8 to eliminate the noise of air exhausted from the box body 1; the air inlet is designed to be large enough to facilitate air draft from the outside to provide air for the large generator set 21, so that the air inlet is provided with the air inlet partition plate 4 for controlling the direction of a small amount of noise in the box body 1 transmitted from the air inlet, and the small amount of noise is absorbed by an external medium conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a diesel generating set's air inlet structure, includes box (1), its characterized in that: the bottom center of the box body (1) is fixedly connected with the base (2), the top of the base (2) is fixedly connected with a large generator set (21), a side wall of the large generator set (21) is fixedly connected with the exhaust pipe (3), the side wall of the box body (1) far away from the exhaust pipe (3) is provided with a through hole close to the center, the through hole is provided with a plurality of cylinders (41), the cylinders (41) penetrate through the air inlet partition plate (4), the cylinders (41) are fixedly connected with the air inlet partition plate (4), one ends of the cylinders (41) are rotatably connected with the box body (1), the other ends of the cylinders (41) are fixedly connected with gears (42), one sides of the gears (42) are provided with grooves (43), the grooves (43) are internally provided with racks (44), the tops of the racks (44) are provided with pushing blocks (45), the through hole inner wall of the box body (1) is fixedly connected with an air inlet, air inlet plate (5) are close to big generator system (21) side center department fixedly connected with fan (51), blast pipe (3) terminal surface is provided with amortization mechanism, amortization mechanism top fixedly connected with exhaust siphunculus (7), box (1) top is run through in exhaust siphunculus (7), and exhaust siphunculus (7) terminal surface fixedly connected with filter (71), the inside that box (1) is close to blast pipe (3) side is provided with louvre (8).

2. The air intake structure of a diesel generating set of claim 1, characterized in that: the plurality of gears (42) are all meshed with the rack (44).

3. The air intake structure of a diesel generating set of claim 1, characterized in that: the pushing block (45) is provided with anti-skid lines.

4. The air intake structure of a diesel generating set of claim 1, characterized in that: a plurality of filter mesh holes are formed in the air inlet plate (5).

5. The air intake structure of a diesel generating set of claim 1, characterized in that: silencing mechanism includes noise damping box (6), noise damping box (6) lateral wall is close to bottom and blast pipe (3) fixed connection, noise damping box (6) inner wall fixedly connected with a plurality of noise damping boards (61), and is a plurality of all be provided with a plurality of noise damping holes (62) in noise damping board (61).

6. The air intake structure of a diesel generating set of claim 1, characterized in that: a plurality of silencing holes are formed in the radiating holes (8).

7. The air intake structure of a diesel generating set of claim 1, characterized in that: the inner wall of the box body (1) is fixedly connected with a sound insulation board (11).