CN213540571U

CN213540571U - Noise reduction device for generator set

Info

Publication number: CN213540571U
Application number: CN202022019518.3U
Authority: CN
Inventors: 蔡志新; 汪洋; 于振涛; 谢昱
Original assignee: Gongzhuling Dashun Auto Parts Co ltd
Current assignee: Gongzhuling Dashun Auto Parts Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-25
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to an engine group falls technical field of making an uproar, and discloses a fall device of making an uproar for generating set, the power distribution box comprises a box body, the top fixed mounting of box has the case lid, there is the handle that is located box one side of case lid, the first air intake that is located box one side is seted up to one side of first air intake, the air outlet that is located case lid one side is seted up to one side of first air intake, one side fixed mounting of air outlet has the first sound absorbing layer that is located the box inside, one side packing of first sound absorbing layer has the abatvoix that is located the box inside, has improved the performance of falling the device of making an uproar, and it is big to have avoided the noise, leads to unable people's demand of satisfying, easy operation, and firm reliable, the practicality is strong, and inner structure is, The problems of high-temperature parking phenomenon and complex structure are easy to occur.

Description

Noise reduction device for generator set

Technical Field

The utility model relates to an engine block falls the technical field of making an uproar, specifically is a device of making an uproar falls for generating set.

Background

The noise of generating set mainly comprises exhaust noise and mechanical noise, the generator indicates the mechanical equipment who converts the energy of other forms into the electric energy, in industrial and agricultural production, national defense, there is extensive usage in science and technology and daily life, by the hydraulic turbine, the steam turbine, diesel engine or other power machine drive, with rivers, the air current, the energy conversion that fuel burning or nuclear fission produced passes to the generator, current be used for generating set to fall the device of making an uproar, whole noise reduction effect is poor, the during operation noise is still great, can't satisfy people's demand, generating set itself also has radiating demand, can't accomplish complete airtight, therefore, to this kind of noise that can not seal the processing, certain processing difficulty has, consequently, need one kind to be used for generating set to fall the device of making an uproar urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be used for generating set to fall device of making an uproar possesses good noise reduction effect, can not appear high temperature parking, simple structure, has solved the problem that does not have good noise reduction effect, can appear high temperature parking, structure complicacy mentioned among the above-mentioned background art.

(II) technical scheme

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 generating set, includes the box, the top fixed mounting of box has the case lid, there is the handle that is located box one side of case lid, the first air intake that is located box one side is seted up to one side of handle, the air outlet that is located case lid one side is seted up to one side of first air intake, one side fixed mounting of air outlet has the first sound absorption layer that is located the box inside, one side packing of first sound absorption layer has the abatvoix that is located the box inside.

Preferably, one side of the box cover is provided with a groove, one side of the groove is fixedly provided with a lock catch positioned on one side of the box body, the lock catch is in a detachable design, and the outer surface of the lock catch is in an anti-skidding thread design.

The case lid is waterproof fireproof material, and case lid and box connecting portion can be unpack apart, divide into two parts, the exclusive use, and the buckle combines together can be better with the hasp tight seam of case lid and case lid, can not lead to the damage of box internal part because of reasons such as infiltration, and the anti-skidding screw thread design of hasp can let the user open the case lid, convenience that can be more.

Preferably, tempered glass located inside the box cover is arranged on one side of the handles, and the two handles are located on two sides of the box body respectively.

The handle is the design of screw thread antiskid, when needs lift the box into or lift out, convenience more, also can be when using, can not the landing easily, no matter be daily inspection, still when overhauing the part, toughened glass all can be better observe the box internals, if the problem appears, can more audio-visual seeing like this, avoid among the closed condition, the engine block goes wrong, can't be timely overhauls the change to the part.

Preferably, one side of the first air inlet is provided with a second air inlet positioned at one side of the box body, and one side of the second air inlet is movably sleeved with an air inlet fan.

The inside air cycle of box can be guaranteed to two air intakes, leads to the inside air of box not to circulate easily, and engine unit continuously works, leads to the inside high temperature of box, and the part damages with higher speed, causes the increase of loss easily, and the air intake fan piece also can further the noise reduction, also can avoid having the great thing of form, enters into inside the box, leads to the unable normal operating of engine unit.

Preferably, one side fixed mounting of air outlet has the exhaust fan that is located the case lid inside, the exhaust fan is detachable component.

The fan of airing exhaust gives through the air outlet and discharges the inside high-temperature gas of box, can let the engine unit in time dispel the heat like this, avoids the phenomenon that the high temperature stopped to appear in the engine unit, and the rotational speed of exhaust fan can be adjusted, if the inside high temperature of box, can indicate the user, accelerates the exhaust fan, when the exhaust fan uses for a long time, can change the exhaust fan very easily.

Preferably, a second sound absorption layer positioned in the box body is fixedly installed on one side of the first sound absorption layer, and the first sound absorption layer and the second sound absorption layer are detachable components.

When engine unit operates, through first sound absorbing layer and second sound absorbing layer can be fine give absorb the inner wall of box the noise that engine unit produced, when using, can have better experience.

Compared with the prior art, the utility model provides a device of making an uproar falls for generating set possesses following beneficial effect:

1. this a device of making an uproar falls for generating set, through first sound absorbing layer, devices such as abatvoix, when engine block operates, first sound absorbing layer and second sound absorbing layer can be fine give the noise that engine block produced absorb on the inner wall of box, the abatvoix, porous sound absorbing cotton and sound absorbing rock wool can be further give the noise and absorb into, the performance of the device of making an uproar falls has been improved, it is big to have avoided the noise, lead to unable satisfying people's demand, solve the current problem that the device of making an uproar falls for generating set does not have good noise reduction effect.

2. This be used for generating set to fall device of making an uproar, through first air intake, the air intake fan piece, the air outlet, devices such as exhaust fan, when the inside engine unit operation of box, can produce high temperature, the air inlet air-out is smooth and easy, make generating set in time dispel the heat, avoid generating set high temperature parking phenomenon to appear, guarantee the normal operating of work, moreover, the steam generator is simple in operation, firm reliable, therefore, the clothes hanger is strong in practicability, inner structure is simple, can be very light install the dismantlement, when maintaining, can not very trouble, can very easily install the dismantlement to machine parts, the current device of making an uproar easily appears high temperature parking phenomenon and the problem that the structure is complicated for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the air outlet of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 2A according to the present invention;

fig. 7 is the internal structure diagram of the box of the present invention.

Wherein: 1. a box body; 2. a box cover; 21. a groove; 22. locking; 3. a handle; 31. tempering the glass; 4. a first air inlet; 41. a second air inlet; 42. an air inlet fan blade; 5. an air outlet; 51. an exhaust fan; 6. a first sound absorbing layer; 61. a second sound absorbing layer; 7. a sound-absorbing panel; 71. porous sound-absorbing cotton; 72. inhale sound rock wool.

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. 1-7, a noise reduction device for a generator set comprises a box body 1, a box cover 2 is fixedly installed at the top of the box body 1, a groove 21 is formed in one side of the box cover 2, a lock catch 22 located on one side of the box body 1 is fixedly installed on one side of the groove 21, the lock catch 22 is detachably designed, the outer surface of the lock catch 22 is designed to be an anti-skid thread, a handle 3 located on one side of the box body 1 is arranged on one side of the box cover 2, tempered glass 31 located inside the box cover 2 is arranged on one side of the handle 3, the two handles 3 are respectively located on two sides of the box body 1, a first air inlet 4 located on one side of the box body 1 is formed in one side of the handle 3, a second air inlet 41 located on one side of the box body 1 is formed in one side of the first air inlet 4, an air inlet fan 42 is movably sleeved on one side, one side fixed mounting of air outlet 5 has the exhaust fan 51 that is located case lid 2 inside, exhaust fan 51 is the detachable part, one side fixed mounting of air outlet 5 has the first sound absorbing layer 6 that is located box 1 inside, one side fixed mounting of first sound absorbing layer 6 has the second sound absorbing layer 61 that is located box 1 inside, first sound absorbing layer 6 and second sound absorbing layer 61 are the detachable part, one side packing of first sound absorbing layer 6 has the abatvoix 7 that is located box 1 inside, one side packing of abatvoix 7 has the porous sound cotton 71 of inhaling that is located box 1 inside, one side packing of porous sound cotton 71 of inhaling has the sound rock wool 72 of inhaling.

When the engine unit is used, the engine unit is placed in the box body 1, the box cover 2 is covered, the box body 1 and the box cover 2 can be tightly jointed together through the lock catch 22 and the groove 21, when the engine unit generates noise, the first sound absorption layer 6 and the second sound absorption layer 61 can absorb the noise on the inner wall of the box body 1, then the noise can be further absorbed by the sound absorption plate 7, the porous sound absorption cotton 71 and the sound absorption rock wool 72 which are filled in the box body 1, the noise generated by the engine unit is small at this time, when the engine unit starts to operate, a large amount of high-temperature gas can be generated in the box body 1, at this time, the exhaust fan 51 can be started to discharge the high-temperature gas in the box body 1 through the air outlet 5, the first air inlet 4 and the second air inlet 41 can well allow the external air to enter the box body 1, and when the inspection is needed, the interior components of the box body 1 can be clearly seen through the toughened glass 31 on one side of the box cover 2.

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

1. The utility model provides a device of making an uproar falls in generating set, includes box (1), its characterized in that: the top fixed mounting of box (1) has case lid (2), there is handle (3) that is located box (1) one side in one side of case lid (2), first air intake (4) that are located box (1) one side are seted up to one side of handle (3), air outlet (5) that are located box lid (2) one side are seted up to one side of first air intake (4), one side fixed mounting of air outlet (5) has first sound absorbing layer (6) that are located box (1) inside, the packing of one side of first sound absorbing layer (6) has sound absorbing board (7) that are located box (1) inside.

2. The noise reduction device for the generator set according to claim 1, wherein: one side of the box cover (2) is provided with a groove (21), one side of the groove (21) is fixedly provided with a lock catch (22) located on one side of the box body (1), the lock catch (22) is in a detachable design, and the outer surface of the lock catch (22) is in an anti-skidding thread design.

3. The noise reduction device for the generator set according to claim 1, wherein: tempered glass (31) located inside the box cover (2) is arranged on one side of the handles (3), and the two handles (3) are located on two sides of the box body (1) respectively.

4. The noise reduction device for the generator set according to claim 1, wherein: and a second air inlet (41) positioned on one side of the box body (1) is formed in one side of the first air inlet (4), and an air inlet fan sheet (42) is movably sleeved on one side of the second air inlet (41).

5. The noise reduction device for the generator set according to claim 1, wherein: one side fixed mounting of air outlet (5) has exhaust fan (51) that is located case lid (2) inside, exhaust fan (51) are detachable component.

6. The noise reduction device for the generator set according to claim 1, wherein: one side fixed mounting of first sound absorbing layer (6) has second sound absorbing layer (61) that is located box (1) inside, first sound absorbing layer (6) and second sound absorbing layer (61) are the detachable part.

7. The noise reduction device for the generator set according to claim 1, wherein: one side of the sound-absorbing board (7) is filled with porous sound-absorbing cotton (71) positioned inside the box body (1), and one side of the porous sound-absorbing cotton (71) is filled with sound-absorbing rock wool (72).