CN210120453U

CN210120453U - Silencing device for generator set shell

Info

Publication number: CN210120453U
Application number: CN201921402834.XU
Authority: CN
Inventors: 刘建辉
Original assignee: Fujian Huagong Intelligent Equipment Co ltd
Current assignee: Fujian Huagong Intelligent Equipment Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-02-28
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of silencing devices, in particular to a silencing device for a generator set shell, which comprises a generator, wherein a silencing cover is sleeved outside the generator, a radiator is fixedly connected to the left side of the generator, a cooling fan is arranged on the left side of the radiator, the left side of the cooling fan is communicated with an air inlet pipe, the left side of the air inlet pipe is fixedly connected with an air duct, the air duct passes through the silencing cover and extends to the outside of the silencing cover, a filter screen is arranged in the air duct, and two ends of the filter screen are fixedly connected to the inner wall of the air duct; the utility model discloses, can eliminate the produced noise of electricity generation fuselage through the KK hyperelastic intermediate film layer between double glazing and the two glass layers that set up in the amortization cover, radiator fan can in time take out the heat that the generator produced, and the noise of part generator also can be through being conical intake pipe suction to the air duct in time discharging the heat through the air duct simultaneously.

Description

Silencing device for generator set shell

Technical Field

The utility model belongs to the technical field of silencing device, concretely relates to silencing device for generating set shell.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts the energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy by the generator.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a silencing device for generating set shell to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silencing device for a generator set shell comprises a generator, wherein a silencing cover is sleeved on the outer side of the generator 1, a radiator is fixedly connected to the left side of the generator, a cooling fan is arranged on the left side of the radiator, an air inlet pipe is communicated with the left side of the cooling fan, an air guide pipe is fixedly connected to the left side of the air inlet pipe, the air guide pipe penetrates through the silencing cover and extends to the outer side of the silencing cover, a filter screen is arranged in the air guide pipe, two ends of the filter screen are fixedly connected to the inner wall of the air guide pipe, a noise reduction chamber is arranged outside the air guide pipe, a first sound blocking cylinder and a second sound blocking cylinder are arranged in the noise reduction chamber, a porous sound absorption pipe is arranged in the noise reduction chamber, a first silencing channel and a second silencing channel are formed between the porous sound absorption pipe and the first sound blocking cylinder and the second sound blocking cylinder, and the left side of the noise reduction chamber is provided with an air outlet.

Preferably, the silencing cover is made of double-layer glass, and a KK superelasticity middle film layer is arranged between the two glass layers.

Preferably, the upper end and the lower end of the porous sound absorbing pipe are both provided with sound passing holes.

Preferably, the housing of the noise reduction chamber is filled with noise reduction cotton.

Preferably, a display panel is arranged on the left side of the silencing cover, a control switch is arranged on the right side of the silencing cover, and a temperature sensor is fixedly connected to the inner wall of the bottom of the silencing cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, can eliminate the produced noise of electricity generation fuselage through the KK hyperelastic intermediate film layer between double glazing and the two glass layers that set up in the amortization cover, radiator fan can in time take out the heat that the generator produced, the noise of part generator also can be through being during conical intake pipe suction to the air duct simultaneously, and in time discharge the heat through the air duct, the small impurity in the waste gas can be filtered to the filter screen, it can block the partial noise to fall indoor first fender sound section of thick bamboo and the second fender sound section of thick bamboo of making an uproar, porous sound-absorbing pipe and acoustical panel can absorb the partial noise, it can eliminate the partial noise to fall the amortization cotton in the outdoor shell of making an uproar, temperature sensor can the temperature around the real-time supervision generator, in time discover the unusual.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a generator; 2. a sound deadening hood; 3. a heat sink; 4. a heat radiation fan; 5. an air inlet pipe; 6. an air duct; 7. a filter screen; 8. a first sound-blocking barrel; 9. a first muffling channel; 10. a sound passing hole; 11. a second sound blocking barrel; 12. a second muffling channel; 13. a sound-absorbing panel; 14. an air outlet; 15. a noise reduction chamber; 16. silencing cotton; 17. a display panel; 18. a temperature sensor; 19. a porous sound absorbing tube; 20. and controlling the switch.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a silencing device for a generator set shell comprises a generator 1, wherein a silencing cover 2 is sleeved on the outer side of the generator 1, a radiator 3 is fixedly connected to the left side of the generator 1, a cooling fan 4 is arranged on the left side of the radiator 3, the left side of the cooling fan 4 is communicated with an air inlet pipe 5, an air guide pipe 6 is fixedly connected to the left side of the air inlet pipe 5, the cooling fan 4 can timely extract heat generated by the generator 1, meanwhile, part of noise of the generator 1 can be sucked into the air guide pipe 6 through the tapered air inlet pipe 5 and can be timely discharged through the air guide pipe 6, the air guide pipe 6 penetrates through the silencing cover 2 and extends to the outer side of the silencing cover 2, a filter screen 7 is arranged in the air guide pipe 6, the filter screen 7 can filter micro impurities in waste gas, and two ends of the filter screen 7 are fixedly connected to the, the noise reduction chamber 15 is arranged outside the air duct 6, a first sound blocking barrel 8 and a second sound blocking barrel 11 are arranged in the noise reduction chamber 15, the first sound blocking barrel 8 and the second sound blocking barrel 11 in the noise reduction chamber 15 can block partial noise, a porous sound absorption pipe 19 is arranged in the noise reduction chamber 15, a first silencing passage 9 and a second silencing passage 12 are formed between the porous sound absorption pipe 19 and the first sound blocking barrel 8 as well as between the porous sound absorption pipe 19 and the second sound blocking barrel 11, a plurality of silencing plates 13 are arranged in the porous sound absorption pipe 19, the porous sound absorption pipe 19 and the silencing plates 13 can absorb partial noise, and an air outlet 14 is formed in the left side of the noise reduction chamber 15.

Specifically, the silencing cover 2 is made of double-layer glass, a KK hyperelastic middle film layer is arranged between the two glass layers, and the noise generated by the body of the generator 1 can be eliminated by the double-layer glass in the silencing cover 2 and the KK hyperelastic middle film layer between the two glass layers.

Specifically, the upper end and the lower end of the porous sound absorbing pipe 19 are both provided with sound passing holes 10.

Specifically, the housing of the noise reduction chamber 15 is filled with silencing cotton 16, and the silencing cotton 16 in the housing of the noise reduction chamber 15 can eliminate partial noise.

Specifically, the left side of the silencing cover 2 is provided with a display panel 17, the right side of the silencing cover 2 is provided with a control switch 20, the inner wall of the bottom of the silencing cover 2 is fixedly connected with a temperature sensor 18, and the temperature sensor 18 can monitor the temperature around the generator 1 in real time and find the abnormal temperature condition in time.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, open control switch 20, generator 1 and radiator 3 begin work, the produced noise of 1 fuselage of generator is absorbed to amortization cover 2, radiator fan 4 absorbs generator 1's heat through rotating the flabellum, generator 1's noise passes through air duct 6 and gets into noise reduction chamber 15, first fender sound section of thick bamboo 8 and second fender sound section of thick bamboo 11 in first amortization passageway 9 and the second amortization passageway 12 carry out preliminary noise elimination, porous sound absorption pipe 19 and intraductal acoustical panel 13 further noise elimination, noise reduction chamber 15 shell's the cotton 16 last noise elimination of amortization, temperature sensor 18 can monitor generator 1's temperature, then show on display panel 17, make generator 1 and radiator 3 stop work through closing control switch 20.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A silencing device for generator set shells comprises a generator (1), and is characterized in that: the noise reduction device is characterized in that a noise reduction cover (2) is sleeved on the outer side of the generator (1), a radiator (3) is fixedly connected to the left side of the generator (1), a cooling fan (4) is arranged on the left side of the radiator (3), an air inlet pipe (5) is communicated with the left side of the cooling fan (4), an air guide pipe (6) is fixedly connected to the left side of the air inlet pipe (5), the air guide pipe (6) penetrates through the noise reduction cover (2) and extends to the outer side of the noise reduction cover (2), a filter screen (7) is arranged in the air guide pipe (6), two ends of the filter screen (7) are fixedly connected to the inner wall of the air guide pipe (6), a noise reduction chamber (15) is arranged outside the air guide pipe (6), a first noise reduction cylinder (8) and a second noise reduction cylinder (11) are arranged in the noise reduction chamber (15), a first silencing channel (9) and a second silencing channel (12) are formed among the porous sound absorption pipe (19), the first sound blocking barrel (8) and the second sound blocking barrel (11), a plurality of silencing plates (13) are arranged in the porous sound absorption pipe (19), and a gas outlet (14) is formed in the left side of the noise reduction chamber (15).

2. The muffling device for a generator set enclosure of claim 1, wherein: the silencing cover (2) is made of double-layer glass, and a KK hyperelastic middle film layer is arranged between the two glass layers.

3. The muffling device for a generator set enclosure of claim 1, wherein: the upper end and the lower end of the porous sound absorption pipe (19) are both provided with sound passing holes (10).

4. The muffling device for a generator set enclosure of claim 1, wherein: the shell of the noise reduction chamber (15) is filled with noise reduction cotton (16).

5. The muffling device for a generator set enclosure of claim 1, wherein: the display device is characterized in that a display panel (17) is arranged on the left side of the silencing cover (2), a control switch (20) is arranged on the right side of the silencing cover (2), and a temperature sensor (18) is fixedly connected to the inner wall of the bottom of the silencing cover (2).