CN218006045U

CN218006045U - Assembly type noise reduction assembly for generator shell

Info

Publication number: CN218006045U
Application number: CN202222231107.XU
Authority: CN
Inventors: 郑巧巧; 舒国亮; 丁友华
Original assignee: Xiangyang Kangbo Power Technology Co ltd
Current assignee: Xiangyang Kangbo Power Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-09
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a generator technology field just discloses an assembly of making an uproar falls for generator housing, including generator housing body and blast pipe, the blast pipe is located generator housing body right side and rather than fixed connection, the surface swing joint of blast pipe has first noise reduction pipe, just bolt fixed connection is passed through with the motor housing body right side in the left side of first noise reduction pipe, the sound absorption cystosepiment of the inside fixedly connected with of first noise reduction pipe and the laminating of blast pipe surface, the right side fixedly connected with ring flange of first noise reduction pipe, the right side fixedly connected with dead lever of ring flange, the surface swing joint of ring flange has the second noise reduction pipe, the pipe is made an uproar to the surface fixedly connected with cavity of the pipe is made an uproar falls in the second, the inner wall fixedly connected with damping sheet layer of the pipe is made an uproar falls in the second. This an assembly type noise reduction assembly for generator casing has possessed the advantage of shock insulation noise reduction.

Description

Assembly type noise reduction assembly for generator shell

Technical Field

The utility model relates to a generator technology field specifically is an assembly of making an uproar falls for generator casing.

Background

The generator is one of important tools in industrial production, and plays an important role in some emergency occasions.

The generator is relatively noisy when in operation, and the current method for dealing with the generator is only simple to reduce noise, and the noise generated by the generator mainly comprises exhaust noise, mechanical noise and vibration noise, wherein the exhaust noise is the most dominant noise of the generator, so the assembled noise reduction component for the generator shell is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides an assembly of making an uproar falls in assembled for generator housing possesses advantages such as shock insulation noise reduction, has solved the great problem of generator noise when work.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an assembly type noise reduction assembly for generator housing, includes generator housing body and blast pipe, the blast pipe is located generator housing body right side and rather than fixed connection, the surface swing joint of blast pipe has first noise reduction pipe, just bolt fixed connection is passed through with motor housing body right side in the left side of first noise reduction pipe, the sound absorption cystosepiment of the inside fixedly connected with and the blast pipe surface laminating of first noise reduction pipe, the right side fixedly connected with ring flange of first noise reduction pipe, the right side fixedly connected with dead lever of ring flange, the surface swing joint of ring flange has the second noise reduction pipe, the surface fixedly connected with cavity noise reduction pipe of the second noise reduction pipe, the inner wall fixedly connected with damping sheet layer of the second noise reduction pipe, the fixed frame of inner wall fixedly connected with of damping sheet layer, the inside fixedly connected with of fixed frame has the sponge, the surface swing joint of dead lever has the C type splint that are located the second noise reduction pipe right side, the left side threaded connection of C type splint has the threaded rod that extends to left side.

The utility model has the advantages that:

this an assembly type noise reduction assembly for generator casing has possessed the advantage of shock insulation noise reduction.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the quantity of dead lever is two, and two the surface of dead lever all with C type splint swing joint, two C type splint all with threaded rod threaded connection, two the left side fixedly connected with activity handle of threaded rod.

Adopt above-mentioned further scheme's beneficial effect to be, make things convenient for the second to fall the dismantlement and the installation of noise tube, conveniently clean and maintain it.

Furthermore, the inner wall of the damping board layer is fixedly connected with an activated carbon adsorption net positioned on the left side of the sound absorption sponge, and the number of the sound absorption sponge is not less than three and is distributed at equal intervals;

further, the inner wall fixedly connected with of damping sheet layer is located the metal sound insulation net that inhales the sound sponge right side, just the inner wall surface that the damping sheet layer is located between active carbon adsorption net and the metal sound insulation net has the egg cotton.

The beneficial effect of adopting above-mentioned further scheme is, the effect of reinforcing noise reduction makes the exhaust noise of generator further reduce.

Further, the bottom of the motor shell body is fixedly connected with a shock insulation damper, the bottom of the shock insulation damper is fixedly connected with a concave base, and damping glue is adhered to the outer surface of the generator shell body;

furthermore, the inner side wall of the concave base is provided with a groove, the inner side wall of the groove is fixedly connected with a cushioning spring, and one end, far away from the inner side wall of the groove, of the cushioning spring is fixedly connected with a buffer block extending to the outside of the cushioning spring.

Adopt the beneficial effect of above-mentioned further scheme to be, reduce the produced noise of vibrations of generator through the cooperation that sets up shock insulation damper and bradyseism spring.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a front partial sectional view of the present invention;

fig. 4 is a partial schematic view of the present invention.

In the figure: 1. a motor housing body; 2. an exhaust pipe; 3. a first noise reduction tube; 4. a sound absorbing foam sheet; 5. a flange plate; 6. fixing the rod; 7. a second noise reduction tube; 8. a hollow noise reduction tube; 9. a damping sheet layer; 10. a fixing frame; 11. sound-absorbing sponge; 12. c-shaped splints; 13. a threaded rod; 14. an activated carbon adsorption net; 15. a metal sound-insulating mesh; 16. a vibration isolation damper; 17. a concave base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 this embodiment, as shown in fig. 1 to 4, an assembled noise reduction assembly for a generator housing includes a generator housing body 1 and an exhaust pipe 2, the exhaust pipe 2 is located on the right side of the generator housing body 1 and is fixedly connected to the right side of the generator housing body 1, an outer surface of the exhaust pipe 2 is movably connected to a first noise reduction pipe 3, the left side of the first noise reduction pipe 3 is fixedly connected to the right side of the motor housing body 1 through a bolt, an inner surface of the first noise reduction pipe 3 is fixedly connected to a sound absorption foam plate 4 attached to the outer surface of the exhaust pipe 2, the right side of the first noise reduction pipe 3 is fixedly connected to a flange 5, the right side of the flange 5 is fixedly connected to a fixing rod 6, an outer surface of the flange 5 is movably connected to a second noise reduction pipe 7, an outer surface of the second noise reduction pipe 7 is fixedly connected to a hollow noise reduction pipe 8, an inner wall of the second noise reduction pipe 7 is fixedly connected to a damping plate layer 9, an inner wall of the damping plate layer 9 is fixedly connected to a fixing frame 10, an inner surface of the fixing frame 10 is fixedly installed with a sound absorption sponge 11, an outer surface of the fixing rod 6 is movably connected to a C-type clamping plate 12 located on the right side of the second noise reduction pipe 7, a left side of the C-type clamping plate 12 is connected to a threaded rod 13 extending to the left side of the flange 5.

Further, the quantity of dead lever 6 is two, and the surface of two dead levers 6 all with C type splint 12 swing joint, two C type splint 12 all with threaded rod 13 threaded connection, the left side fixedly connected with activity handle of two threaded rods 13.

The beneficial effect who adopts above-mentioned further scheme is, makes things convenient for the dismantlement and the installation of second noise reduction pipe 7, conveniently cleans and maintains it.

Further, the inner wall of the damping plate layer 9 is fixedly connected with an activated carbon adsorption net 14 positioned on the left side of the sound absorption sponge 11, and the number of the sound absorption sponge 11 is not less than three and is distributed at equal intervals;

further, the inner wall of the damping board layer 9 is fixedly connected with a metal sound insulation net 15 positioned on the right side of the sound absorption sponge 11, and egg cotton is attached to the inner wall surface of the damping board layer 9 positioned between the active carbon adsorption net 14 and the metal sound insulation net 15.

Further, the bottom of the motor shell body 1 is fixedly connected with a shock insulation damper 16, the bottom of the shock insulation damper 16 is fixedly connected with a concave base 17, and damping glue is attached to the outer surface of the generator shell body 1.

Further, the inner side wall of the concave base 17 is provided with a groove, the inner side wall of the groove is fixedly connected with a cushioning spring, and one end, far away from the inner side wall of the groove, of the cushioning spring is fixedly connected with a buffer block extending to the outside of the cushioning spring.

Adopt the beneficial effect of above-mentioned further scheme to be, reduce the produced noise of vibrations of generator through setting up the cooperation of shock insulation attenuator 16 and bradyseism spring.

The working principle is as follows:

when the generator during operation, the sound that sends from blast pipe 2 firstly through first noise reduction pipe 3, it makes an uproar to fall it for the first time through the inside sound-absorbing foam board 4 of first noise reduction pipe 3, pass through second noise reduction pipe 7 thereupon, through the inside sound-absorbing sponge 11 of second noise reduction pipe 7, further noise reduction under the effect of metal sound insulation net 15 and egg cotton, then reduce the produced noise of vibrations of generator through the cooperation that sets up shock insulation damper 16 and bradyseism spring, the noise that sends when further working to the generator is eliminated to the damping glue that attaches through generator housing body 1 surface.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 an assembly type noise reduction assembly for generator shell, includes generator shell body (1) and blast pipe (2), its characterized in that: blast pipe (2) are located generator housing body (1) right side and rather than fixed connection, the surface swing joint of blast pipe (2) has first noise reduction pipe (3), just bolt fixed connection is passed through with motor housing body (1) right side in the left side of first noise reduction pipe (3), the inside fixedly connected with of first noise reduction pipe (3) and blast pipe (2) surface laminating inhale sound cystosepiment (4), the right side fixedly connected with ring flange (5) of first noise reduction pipe (3), the right side fixedly connected with dead lever (6) of ring flange (5), the surface swing joint of ring flange (5) has second noise reduction pipe (7), the surface fixedly connected with cavity noise reduction pipe (8) of second noise reduction pipe (7), the inner wall fixedly connected with damping sheet layer (9) of second noise reduction pipe (7), the fixed wall fixedly connected with of damping sheet layer (9) has fixed frame (10), the inside fixed mounting of fixed frame (10) has sponge (11), the surface swing joint of dead lever (6) has the C type splint (12) that the surface swing joint is located second noise reduction pipe (7) right side, the left side of C type splint (12) extend to the left side (13) of C type splint (5).

2. The fabricated noise reduction assembly for a generator casing of claim 1, wherein: the quantity of dead lever (6) is two, and two the surface of dead lever (6) all with C type splint (12) swing joint, two C type splint (12) all with threaded rod (13) threaded connection, two the left side fixedly connected with activity handle of threaded rod (13).

3. The fabricated noise reduction assembly for a generator casing of claim 1, wherein: the inner wall fixedly connected with of damping sheet layer (9) is located inhales left activated carbon adsorption net (14) of sound sponge (11), the quantity of inhaling sound sponge (11) is no less than three, and is the equidistance and distributes.

4. A fabricated noise reduction assembly for a generator casing according to claim 3, wherein: the inner wall fixedly connected with of damping sheet layer (9) is located metal sound insulation net (15) on sound absorption sponge (11) right side, just inner wall surface that damping sheet layer (9) are located between active carbon adsorption net (14) and metal sound insulation net (15) has the egg cotton.

5. The fabricated noise reduction assembly for a generator casing of claim 1, wherein: the shock insulation motor generator shell is characterized in that a shock insulation damper (16) is fixedly connected to the bottom of the motor shell body (1), a concave base (17) is fixedly connected to the bottom of the shock insulation damper (16), and damping glue is attached to the outer surface of the generator shell body (1).

6. The fabricated noise reduction assembly for a generator casing of claim 5, wherein: the inner side wall of the concave base (17) is provided with a groove, the inner side wall of the groove is fixedly connected with a cushioning spring, and one end, far away from the inner side wall of the groove, of the cushioning spring is fixedly connected with a buffer block extending to the outside of the cushioning spring.