CN211116262U

CN211116262U - Silencer of diesel generator set

Info

Publication number: CN211116262U
Application number: CN201921746896.2U
Authority: CN
Inventors: 倪利刚
Original assignee: Wuxi Meiyang Power Technology Co ltd
Current assignee: Wuxi Meiyang Power Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model is suitable for a generating set technical field provides a diesel generating set silencing device, including purification subassembly and amortization subassembly, the purification subassembly includes the cover body and diesel generating set, the diesel generating set is acceptd in the inside of the cover body, the amortization subassembly includes abatvoix, curb plate, muffler, whistle box and pipeline; the pipeline passes through the inside that the muffler was transmitted to diesel generating set produced noise through the pipeline, and carry out noise reduction through the muffler to the noise, noise transmission after carrying out the muffler handles is to the abatvoix, and carry out last sound absorption through the abatvoix to the noise that diesel generator produced and handle, and then alright completion is to the elimination of noise, and simultaneously, still can carry out the clearance and the change of taking out with abatvoix and muffler through the curb plate, be used for guaranteeing that muffler and abatvoix can be more smooth and effectual eliminate the noise, noise pollution's production is reduced.

Description

Silencer of diesel generator set

Technical Field

The utility model belongs to the technical field of generating set, especially, relate to a diesel generating set silencing device.

Background

The diesel engine is used as prime mover of diesel generator set, which is a power supply equipment for driving synchronous generator to generate electricity, and is a generating set with quick start, convenient operation and maintenance, less investment and strong adaptability to environment. The flywheel casing of the diesel engine and the front end cover of the generator are axially positioned and directly connected into a whole by adopting a convex shoulder, the cylindrical elastic coupling is adopted to directly drive the generator to rotate by the flywheel, and the cylindrical elastic coupling is fixed together by a screw, so that the cylindrical elastic coupling and the flywheel are connected into a steel body, and the concentricity of a crankshaft of the diesel engine and a rotor of the generator is ensured to be within a specified range.

The diesel generating set on the existing market not only can produce a large amount of waste gases in the use process, but also can produce noise in the operation process, and the noise produced by the diesel generating set can bring great influence to the surrounding environment, thus causing unnecessary noise pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a diesel generating set silencing device aims at solving diesel generating set on the existing market and not only can produce a large amount of waste gas at the in-process that uses, still can produce the noise at the in-process of function, and the noise that diesel generating set produced can bring very big influence for the environment on every side, causes unnecessary noise pollution problem.

The utility model discloses a realize like this, a diesel generating set silencing device, including purifying the subassembly and amortization subassembly, purify the subassembly including the cover body and diesel generating set, diesel generating set accept in the inside of the cover body, the amortization subassembly includes abatvoix, curb plate, muffler, whistle box and pipeline, abatvoix and the equal fixed connection of muffler in the inner wall of curb plate, just the curb plate can dismantle connect in the whistle box, the whistle box is fixed in the outer wall of the cover body, just the whistle box passes through the pipeline with the cover body is linked together, just the muffler with the pipeline is linked together, the abatvoix is located directly over the muffler.

Preferably, the purification assembly further comprises a purification box and a disassembly plate, wherein a filter plate and a slide rod are fixedly arranged on the inner wall of the disassembly plate, and the disassembly plate is connected to the purification box in a sliding manner through the slide rod.

Preferably, the purifying box is fixed on the outer wall of the cover body and is positioned right above the sound-muffling box, and the sound-muffling box is communicated with the purifying box through the pipeline.

Preferably, the purification assembly further comprises a case and a fan, the fan is fixed inside the case, the case is fixed on the top of the cover body, and an air suction end of the fan is fixedly connected to the pipeline.

Preferably, the silencing assembly further comprises a sliding plate and a supporting plate, the sliding plate is fixedly connected to the inside of the side plate, the silencer is fixed to the inside of the sliding plate, the supporting plate is fixed to the inner wall of the silencing box, the sliding plate is slidably connected to the supporting plate, and the side plate is detachably connected to the silencing box through the supporting plate and the sliding plate.

Preferably, the supporting plate is hollow and communicated with the pipeline, and the inside and the top of the supporting plate are respectively provided with a hole and a sliding groove which respectively correspond to the silencer and the sliding plate.

Preferably, the amortization subassembly still includes fixed frame, the abatvoix passes through fixed frame fixed connection in the inner wall of curb plate, just the abatvoix is the fork form.

Preferably, the number of the silencers is three, and the silencers are arranged in sequence along the length direction of the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a diesel generating set silencing device, through setting up whistle box and curb plate, in the in-process that uses, because the inside of whistle box is provided with muffler and abatvoix, and then the pipeline just can pass through the inside that the pipeline transmitted the muffler with the produced noise of diesel generating set, and carry out the amortization processing to the noise through the muffler, noise transmission after carrying out the muffler handles is to the abatvoix on, and carry out last sound absorption processing through the noise that the abatvoix produced diesel generator, and then alright accomplish the elimination to the noise, and simultaneously, still can carry out the clearance and the change that take out abatvoix and muffler through the curb plate, be used for guaranteeing that muffler and abatvoix can be more smooth and effectual elimination to the noise, the production of noise abatement pollution.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the disassembling structure of the sound muffling box of the present invention;

FIG. 3 is a schematic sectional view of the purifying box of the present invention;

in the figure: 1. a purification assembly; 11. a cover body; 12. a diesel generator set; 13. a purification box; 14. a filter plate; 15. a chassis; 16. a fan; 17. disassembling the plate; 18. a slide bar; 2. a noise reduction assembly; 21. a sound-absorbing panel; 22. a side plate; 23. a muffler; 24. a sound silencing box; 25. a pipeline; 26. a slide plate; 27. a fixing frame; 28. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a diesel generating set silencing device, including purifying component 1 and amortization subassembly 2, purify component 1 including the cover body 11 and diesel generating set 12, diesel generating set 12 accepts in the inside of the cover body 11, amortization subassembly 2 includes abatvoix 21, curb plate 22, muffler 23, whistle box 24 and pipeline 25, abatvoix 21 and the equal fixed connection of muffler 23 in the inner wall of curb plate 22, and curb plate 22 can dismantle to be connected in whistle box 24, whistle box 24 is fixed in the outer wall of the cover body 11, and whistle box 24 is linked together through pipeline 25 and the cover body 11, and muffler 23 is linked together with pipeline 25, abatvoix 21 is located muffler 23 directly over.

In this embodiment, be provided with the backup pad 28 that is the cavity form and is linked together with pipeline 25 in the inside of amortization box 24, when diesel generating set 12 is carrying out the in-process of work, the inside of backup pad 28 just can be carried through pipeline 25 to the noise of production, and the hole on the backup pad 28 is corresponding with muffler 23, and then just can carry the inside of muffler 23 with the noise through the hole, and carry out the amortization to the noise through muffler 23, secondly, when needs clear up and change muffler 23 and abatvoix 21, alright twitch curb plate 22, make slide 26 break away from the spout on the backup pad 28 can, and then alright take out muffler 23 and change.

In the present embodiment, during the operation, because the diesel generator set 12 is located inside the cover 11, and further, when the diesel generator set 12 is in operation, the generated noise is transported to the interior of the sound-deadening box 24 through the pipeline 25, firstly, the pipeline 25 transports the noise to the interior of the hollow supporting plate 28, and transports the noise to the interior of the three silencers 23 one by one through the holes on the supporting plate 28, by setting the three silencers 23, the noise can be more effectively silenced, and the sound-absorbing plate 21 is arranged right above one end of the silencer 23 far from the supporting plate 28, and the noise treated by the silencer 23 is transported to the sound-absorbing plate 21, by setting the sound-absorbing plate 21, the noise can be absorbed, under the action of the silencers 23 and the sound-absorbing plate 21, the noise can be effectively silenced, secondly, when the top of the cover body 11 is provided with the fan 16, under the action of the fan 16, the smoke generated by the diesel generator set 12 and the noise are sucked into the pipeline 25 synchronously, and the smoke enters the purifying box 13 through the sound-deadening box 24, and is filtered through the filter plate 14 inside the purifying box 13, the activated carbon filter screen is adopted inside the filter plate 14, the smoke can be more effectively filtered by utilizing the arrangement of the activated carbon filter screen, and when the silencer 23 and the sound-absorbing plate 21 need to be cleaned or replaced after the smoke is smoked and passes for a long time, the silencer 23 and the sound-absorbing plate 21, the worker can pull the side plate 22, the fixed frame 27, the connecting plate and the sliding plate 26 are driven to move by the pulling of the side plate 22, and the sliding plate 26 is separated from the sliding groove on the supporting plate 28, because the silencer 23 is fixedly connected with the connecting plate and the sliding plate 26, the sound-absorbing plate 21 is fixedly connected with the fixed frame 27, so that the sound-absorbing plate 21 and the silencer 23 can be taken out from the interior of the sound-absorbing box 24, then the sound-absorbing plate 21 and the silencer 23 can be cleaned or replaced, after the cleaning, the sliding plate 26 is inserted into the supporting plate 28 again, and the hole on the supporting plate 28 is aligned with the opening of the silencer 23, and the side plate 22 is covered on the side surface of the sound-absorbing box 24, under the condition that the sliding plate 26 is inserted into the interior of the supporting plate 28, enough supporting force can be provided for the installation of the side plate 22, secondly, when the filter plate 14 needs to be cleaned or replaced, the dismounting plate 17 can be pulled, and the filter plate 14 and the sliding rods 18 are separated from the interior of the purifying box 13, after the cleaning, the filter plate 14 and the sliding rods 18 are placed into the interior of the purifying box 13 again, the dismounting plate 17 is inserted into the interior of the purifying box 13, and the dismounting plate 17, the phenomenon that the side plate 22 is inclined and falls off is avoided.

Further, the purification assembly 1 further comprises a purification box 13 and a disassembly plate 17, wherein the inner wall of the disassembly plate 17 is fixedly provided with a filter plate 14 and a slide rod 18, and the disassembly plate 17 is connected to the purification box 13 in a sliding manner through the slide rod 18; the purifying box 13 is fixed on the outer wall of the cover body 11 and is positioned right above the sound-deadening box 24, and the sound-deadening box 24 is communicated with the purifying box 13 through a pipeline 25.

In this embodiment, the flue gas enters into the inside of purifying box 13 through sound attenuation box 24, when filter 14 need clear up or change after long-time use, alright pulling detaching board 17, and make filter 14 and slide bar 18 break away from the inside of purifying box 13 can, after the clearance, put into the inside of purifying box 13 with filter 14 and slide bar 18 again, and insert the inside of purifying box 13 with detaching board 17, and support detaching board 17 through slide bar 18, avoid curb plate 22 the phenomenon that the slope drops to appear.

Further, the purification assembly 1 further comprises a case 15 and a fan 16, wherein the fan 16 is fixed inside the case 15, the case 15 is fixed on the top of the cover 11, and a suction end of the fan 16 is fixedly connected to the pipeline 25.

In this embodiment, because the fan 16 is disposed at the top of the cover 11, under the action of the fan 16, the smoke generated by the diesel generator 12 and the noise are synchronously sucked into the pipeline 25, and the smoke enters the purifying box 13 through the sound-muffling box 24, and is filtered by the filter plate 14 inside the purifying box 13.

Further, the muffler assembly 2 further includes a slide plate 26 and a support plate 28, the slide plate 26 is fixedly connected to the inside of the side plate 22, the muffler 23 is fixed to the inside of the slide plate 26, the support plate 28 is fixed to the inner wall of the muffler box 24, the slide plate 26 is slidably connected to the support plate 28, and the side plate 22 is detachably connected to the muffler box 24 through the support plate 28 and the slide plate 26.

In the present embodiment, during the use process, the slide plate 26 and the support plate 28 are disposed, and the slide plate 26 is slidably connected to the support plate 28 through the sliding slot, so that the slide plate 26 can be fixed inside the sound muffling box 24 through the support plate 28, and the side plate 22 can be fixed on the sound muffling box 24.

Further, the support plate 28 is hollow inside and communicates with the duct 25, and the support plate 28 starts with a hole and a slide groove inside and on the top, respectively, and corresponds to the muffler 23 and the slide plate 26, respectively.

In the present embodiment, since the supporting plate 28 is disposed inside the sound-deadening box 24 and is hollow and communicated with the pipe 25, when the diesel generator set 12 is in operation, the generated noise is transmitted to the inside of the supporting plate 28 through the pipe 25, the hole of the supporting plate 28 corresponds to the muffler 23, and the noise is transmitted to the inside of the muffler 23 through the hole, and is silenced by the muffler 23.

Further, the sound attenuation module 2 further comprises a fixing frame 27, the sound absorption plate 21 is fixedly connected to the inner wall of the side plate 22 through the fixing frame 27, and the sound absorption plate 21 is in a cross shape.

In the present embodiment, since the sound-absorbing plate 21 is fixedly connected to the fixing frame 27, and the fixing frame 27 is fixedly connected to the inner wall of the side plate 22, after the side plate 22 moves, the fixing frame 27 drives the sound-absorbing plate 21 to move along with the movement of the side plate 22, and after the side plate 22 is taken out, the fixing frame 27 and the sound-absorbing plate 21 are taken out from the interior of the sound-absorbing box 24.

Further, the number of the silencers 23 is three, and the silencers are arranged in sequence along the length direction of the slide plate 26.

In this embodiment, in the use process, the noise is conveyed to the inside of the three silencers 23 one by one through the holes on the supporting plate 28, the arrangement of the three silencers 23 is utilized, the noise can be effectively silenced, and the three silencers 23 are fixedly connected with each other through the connecting plates and the sliding plates 26 and are fixedly connected with the side plates 22 through the connecting plates and the sliding plates 26.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a diesel generating set silencing device, is including purifying subassembly (1) and amortization subassembly (2), purify subassembly (1) including the cover body (11) and diesel generating set (12), diesel generating set (12) accept in the inside of the cover body (11), its characterized in that: silencing assembly (2) are including abatvoix (21), curb plate (22), muffler (23), noise reduction box (24) and pipeline (25), abatvoix (21) and equal fixed connection of muffler (23) in the inner wall of curb plate (22), just curb plate (22) can dismantle connect in noise reduction box (24), noise reduction box (24) are fixed in the outer wall of the cover body (11), just noise reduction box (24) pass through pipeline (25) with cover body (11) are linked together, just muffler (23) with pipeline (25) are linked together, abatvoix (21) are located directly over muffler (23).

2. The silencing device of a diesel generator set according to claim 1, wherein: purify subassembly (1) and still include purifying box (13) and dismantlement board (17), the inner wall of dismantling board (17) is fixed and is provided with filter (14) and slide bar (18), just dismantle board (17) pass through slide bar (18) sliding connection in purifying box (13).

3. The silencing device of a diesel generator set according to claim 2, wherein: the purifying box (13) is fixed on the outer wall of the cover body (11) and is positioned right above the sound-muffling box (24), and the sound-muffling box (24) is communicated with the purifying box (13) through the pipeline (25).

4. The silencing device of a diesel generator set according to claim 1, wherein: the purification assembly (1) further comprises a case (15) and a fan (16), the fan (16) is fixed inside the case (15), the case (15) is fixed on the top of the cover body (11), and the air suction end of the fan (16) is fixedly connected to the pipeline (25).

5. The silencing device of a diesel generator set according to claim 1, wherein: the silencing assembly (2) further comprises a sliding plate (26) and a supporting plate (28), the sliding plate (26) is fixedly connected to the inner portion of the side plate (22), the silencer (23) is fixed to the inner portion of the sliding plate (26), the supporting plate (28) is fixed to the inner wall of the silencing box (24), the sliding plate (26) is slidably connected to the supporting plate (28), and the side plate (22) is detachably connected to the silencing box (24) through the supporting plate (28) and the sliding plate (26).

6. The silencing device of claim 5, wherein: the supporting plate (28) is hollow and communicated with the pipeline (25), and the inside and the top of the supporting plate (28) are respectively provided with a hole and a sliding groove which respectively correspond to the silencer (23) and the sliding plate (26).

7. The silencing device of a diesel generator set according to claim 1, wherein: amortization subassembly (2) still include fixed frame (27), abatvoix (21) pass through fixed frame (27) fixed connection in the inner wall of curb plate (22), just abatvoix (21) are the cross form.

8. The silencing device of claim 5, wherein: the number of the silencers (23) is three, and the silencers are arranged in sequence along the length direction of the sliding plate (26).