CN215298853U

CN215298853U - Noise elimination and vibration isolation device for thermal power plant

Info

Publication number: CN215298853U
Application number: CN202121244269.6U
Authority: CN
Inventors: 林峰; 廖涛; 黄建林
Original assignee: Fujian Funeng Long'an Thermal Power Co ltd
Current assignee: Fujian Funeng Long'an Thermal Power Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-24
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a noise elimination vibration isolation device of steam power plant, which comprises a housin, the inner wall fixedly connected with of casing inhales sound cotton one, the right side fixedly connected with vibration isolation seat of shells inner wall bottom, the top fixedly connected with operation equipment of vibration isolation seat, the output of operation equipment runs through to the right side of casing, the top intercommunication of casing has the intake pipe, the left side of casing inner chamber is provided with noise reduction mechanism, noise reduction mechanism includes the sound insulation box, the opening, the amortization board group, the cavernous case is with inhaling sound cotton two, sound insulation box fixed connection is in shells inner wall's left side, the left side of casing and the left side intercommunication of sound insulation box, the right side at the sound insulation box is seted up to the opening, the inside at the sound insulation box of amortization board group fixed connection. The utility model discloses possessed the advantage of eliminating the noise, solved equipment and can produce great noise at the in-process of operation, the staff exchanges when near equipment very difficultly, has reduced the problem of cooperation efficiency between the staff.

Description

Noise elimination and vibration isolation device for thermal power plant

Technical Field

The utility model relates to a thermal power plant technical field specifically is a thermal power plant noise elimination vibration isolation device.

Background

Mechanical equipment is generally used for operation in the operation process of the thermal power plant, but the existing mechanical equipment for the thermal power plant has the problems that: the equipment can produce great noise at the in-process of operation, and the staff exchanges when near equipment and extremely difficultly, has reduced the cooperation efficiency between the staff.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a noise elimination vibration isolation mounting of steam power plant has possessed the advantage of eliminating the noise, has solved equipment and can produce great noise at the in-process of operation, and the staff exchanges when near equipment and gets up very difficultly, has reduced the problem of cooperation efficiency between the staff.

In order to achieve the above object, the utility model provides a following technical scheme: a noise elimination and vibration isolation device for a thermal power plant comprises a shell, wherein the inner wall of the shell is fixedly connected with a first sound absorption cotton, the right side of the bottom of the inner wall of the shell is fixedly connected with a vibration isolation seat, the top of the vibration isolation seat is fixedly connected with operation equipment, the output end of the operation equipment penetrates through the right side of the shell, and the top of the shell is communicated with an air inlet pipe;

the left side of casing inner chamber is provided with canceling acoustic mechanical system, canceling acoustic mechanical system includes sound-proof box, opening, amortization board group, cavern case and inhales the cotton two of sound, sound-proof box fixed connection is in shells inner wall's left side, the left side of casing and the left side intercommunication of sound-proof box, the right side at the sound-proof box is seted up to the opening, amortization board group fixed connection is in the inside of sound-proof box, cavern case fixed connection is in the inside of sound-proof box, the right side fixed connection of cavern case is on the right side of sound-proof box inner wall, amortization board group is located the inside of cavern case, inhale the surface of the cotton two fixed connection of sound at the cavern case.

As the utility model discloses preferred, the inside fixedly connected with of opening extends a section of thick bamboo, the left side of extending a section of thick bamboo extends to the inside of cavern case.

As the utility model discloses preferred, the inside fixed mounting of extension section of thick bamboo has the fan, the diameter of fan is less than the diameter of extension section of thick bamboo.

As the utility model discloses it is preferred, the fixed surface of an extension section of thick bamboo is connected with the gusset ring, the right side fixed connection of gusset ring is on the right side of sound-proof box inner wall.

As the utility model discloses it is preferred, the top and the equal fixedly connected with support frame in bottom of sound-proof box, the support frame is kept away from one side of sound-proof box and the inner wall fixed connection of casing.

As the utility model discloses preferred, the left side of casing is provided with the filter, the surface of filter and the inner wall threaded connection of casing.

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

1. the utility model is provided with the casing, the sound absorption cotton I, the vibration isolation seat, the operation equipment, the air inlet pipe and the silencing mechanism, when the operation equipment works, noise can be generated, and can radiate heat, start the external air supply equipment, the air inlet pipe conveys air to the inside of the shell, the fan is started, the air in the shell is sent into the inside of the perforated box by the fan, the air passes through the perforated box and the sound-absorbing cotton II to enter the inside of the sound-insulating box and finally passes through the communicated part of the shell and the sound-insulating box to be discharged, in this in-process, the noise gets into the inside of sound-proof box, and the acoustical panel is to the noise elimination, and remaining noise is inhaled sound cotton two and is absorbed, has possessed the advantage of noise elimination, has solved equipment and can produce great noise at the in-process of operation, and the staff exchanges when near equipment and extremely is difficult, has reduced the problem of cooperation efficiency between the staff.

2. The utility model discloses a set up and extend a section of thick bamboo, can accomodate the fan, avoid the fan not to have the fixed point, the phenomenon that can't use appears in the fan.

3. The utility model discloses a set up the fan, can discharge the air that the intake pipe was carried, avoid appearing the unable exhaust phenomenon of casing inside heat.

4. The utility model discloses a set up the reinforcing ring, can consolidate an extension section of thick bamboo, avoid extending the in-process that a section of thick bamboo used, extend a phenomenon that becomes flexible appears.

5. The utility model discloses a set up the support frame, can support the sound-proof box, played the effect that improves sound-proof box stability.

6. The utility model discloses a set up the filter, can filter the dust in the air, avoid appearing the dust and pass the phenomenon that the casing got into sound-proof box inside.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

fig. 3 is a perspective view of the housing of the present invention.

In the figure: 1. a housing; 2. sound absorption cotton I; 3. a vibration isolation seat; 4. operating the equipment; 5. an air inlet pipe; 6. a silencing mechanism; 61. a sound insulation box; 62. a port; 63. a muffler plate group; 64. a hole box; 65. sound absorption cotton II; 7. an extension cylinder; 8. a fan; 9. a reinforcing ring; 10. a support frame; 11. a filter plate.

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.

As shown in fig. 1 to 3, the noise-elimination and vibration-isolation device for thermal power plants provided by the present invention comprises a housing 1, a first sound-absorption cotton 2 is fixedly connected to the inner wall of the housing 1, a vibration-isolation seat 3 is fixedly connected to the right side of the bottom of the inner wall of the housing 1, an operation device 4 is fixedly connected to the top of the vibration-isolation seat 3, the output end of the operation device 4 penetrates through the right side of the housing 1, and the top of the housing 1 is communicated with an air inlet pipe 5;

the left side of 1 inner chamber of casing is provided with canceling acoustic mechanical system 6, canceling acoustic mechanical system 6 includes sound insulation box 61, opening 62, muffler group 63, cavern case 64 and inhale sound cotton two 65, sound insulation box 61 fixed connection is in the left side of 1 inner wall of casing, the left side of casing 1 and sound insulation box 61's left side intercommunication, opening 62 is seted up on sound insulation box 61's right side, muffler group 63 fixed connection is in sound insulation box 61's inside, cavern case 64's right side fixed connection is on the right side of sound insulation box 61 inner wall, muffler group 63 is located cavern case 64's inside, inhale sound cotton two 65 fixed connection on the surface of cavern case 64.

Referring to fig. 2, an extension cylinder 7 is fixedly connected to the inside of the through port 62, and the left side of the extension cylinder 7 extends to the inside of the bore case 64.

As the utility model discloses a technical optimization scheme through setting up an extension section of thick bamboo 7, can accomodate fan 8, avoids fan 8 not to have the fixed point, and the phenomenon that can't use appears in fan 8.

Referring to fig. 2, a fan 8 is fixedly installed inside the extension cylinder 7, and the diameter of the fan 8 is smaller than that of the extension cylinder 7.

As the utility model discloses a technical optimization scheme through setting up fan 8, can discharge the air that intake pipe 5 carried, avoids appearing the unable exhaust phenomenon of casing 1 inside heat.

Referring to fig. 2, a reinforcement ring 9 is fixedly attached to the surface of the extension cylinder 7, and the right side of the reinforcement ring 9 is fixedly attached to the right side of the inner wall of the soundproof case 61.

As the utility model discloses a technical optimization scheme through setting up reinforcing ring 9, can consolidate an extension section of thick bamboo 7, avoids extending the in-process that a section of thick bamboo 7 used, and a 7 appearance of extension is not hard up phenomenon.

Referring to fig. 1, a support frame 10 is fixedly connected to both the top and the bottom of the soundproof box 61, and one side of the support frame 10 away from the soundproof box 61 is fixedly connected to the inner wall of the housing 1.

As a technical optimization scheme of the utility model, through setting up support frame 10, can support sound-proof box 61, played the effect that improves sound-proof box 61 stability.

Referring to fig. 1, a filter plate 11 is provided on the left side of a housing 1, and the surface of the filter plate 11 is screw-coupled to the inner wall of the housing 1.

As a technical optimization scheme of the utility model, through setting up filter 11, can filter the dust in the air, avoid appearing the dust and pass the inside phenomenon of casing 1 entering sound-proof box 61.

The utility model discloses a theory of operation and use flow: when using, operation equipment 4 during operation, can produce the noise, and can give off the heat, start external air supply equipment, intake pipe 5 carries out the air to the inside of casing 1, start fan 8, fan 8 sends into the inside of casing 1 inside air cavity case 64, the air passes cavity case 64 and inhales the inside that two 65 sound cotton got into sound-proof box 61, the intercommunication department that passes casing 1 and sound-proof box 61 at last discharges, at this in-process, the noise gets into the inside of sound-proof box 61, muffler plate group 63 eliminates the noise, remaining noise is inhaled two 65 absorptions of sound cotton, thereby the effect of noise elimination has been possessed.

In summary, the following steps: this noise elimination vibration isolation device of steam power plant, through casing 1, inhale sound cotton 2, vibration isolation seat 3, operation equipment 4,

intake pipe

5 and 6 cooperation use of amortization mechanism, possessed the advantage of noise elimination, solved equipment and can produce great noise at the in-process of operation, the staff exchanges when near equipment and extremely difficultly, has reduced the problem of cooperation efficiency between the staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 thermal power plant noise elimination vibration isolation device, includes casing (1), its characterized in that: the sound-absorbing cotton I (2) is fixedly connected to the inner wall of the shell (1), the vibration-isolating seat (3) is fixedly connected to the right side of the bottom of the inner wall of the shell (1), the operation equipment (4) is fixedly connected to the top of the vibration-isolating seat (3), the output end of the operation equipment (4) penetrates through the right side of the shell (1), and the top of the shell (1) is communicated with an air inlet pipe (5);

a silencing mechanism (6) is arranged on the left side of the inner cavity of the shell (1), the silencing mechanism (6) comprises a sound insulation box (61), a through hole (62), a silencing plate group (63), a hole box (64) and a sound absorption cotton II (65), the sound insulation box (61) is fixedly connected to the left side of the inner wall of the shell (1), the left side of the shell (1) is communicated with the left side of the sound insulation box (61), the through hole (62) is arranged at the right side of the sound insulation box (61), the silencing plate group (63) is fixedly connected inside the sound insulation box (61), the hole box (64) is fixedly connected inside the sound insulation box (61), the right side of the hole box (64) is fixedly connected with the right side of the inner wall of the sound insulation box (61), the sound-absorbing plate group (63) is positioned inside the hole box (64), and the sound-absorbing cotton II (65) is fixedly connected to the surface of the hole box (64).

2. The thermal power plant noise-damping and vibration-isolating device according to claim 1, wherein: the inside fixedly connected with of opening (62) extends a section of thick bamboo (7), the left side that extends a section of thick bamboo (7) extends to the inside of cavern case (64).

3. The thermal power plant noise-damping and vibration-isolating device according to claim 2, wherein: the fan (8) is fixedly installed inside the extension cylinder (7), and the diameter of the fan (8) is smaller than that of the extension cylinder (7).

4. The thermal power plant noise-damping and vibration-isolating device according to claim 2, wherein: the surface of the extension cylinder (7) is fixedly connected with a reinforcing ring (9), and the right side of the reinforcing ring (9) is fixedly connected to the right side of the inner wall of the sound insulation box (61).

5. The thermal power plant noise-damping and vibration-isolating device according to claim 1, wherein: the top and the bottom of sound-proof box (61) are fixedly connected with support frame (10), one side of sound-proof box (61) is kept away from support frame (10) and the inner wall fixed connection of casing (1).

6. The thermal power plant noise-damping and vibration-isolating device according to claim 1, wherein: the left side of casing (1) is provided with filter (11), the surface of filter (11) and the inner wall threaded connection of casing (1).