CN207634184U - The attachment device in mute power generator group silencing exhaust pipe road - Google Patents
The attachment device in mute power generator group silencing exhaust pipe road Download PDFInfo
- Publication number
- CN207634184U CN207634184U CN201721085756.6U CN201721085756U CN207634184U CN 207634184 U CN207634184 U CN 207634184U CN 201721085756 U CN201721085756 U CN 201721085756U CN 207634184 U CN207634184 U CN 207634184U
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- flange
- exhaust pipe
- hat
- attachment device
- partition board
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Abstract
The utility model provides a kind of attachment device in mute power generator group silencing exhaust pipe road, including first flange, second flange and hat shape punching, the downtake pipe of first flange joint noise reduction discharge duct, the second exhaust pipe of second flange joint noise reduction discharge duct, the hat shape punching includes crown, the brim of a hat and cap wall, the crown is set between the first flange and second flange, and it is located in anechoic chamber together with first flange and second flange, crown center is equipped with through-hole to be connected to downtake pipe and second exhaust pipe, the cap wall is arranged in the connecting hole on engine room and the spacing board of anechoic chamber, the brim of a hat is then sealingly fixed on partition board.The attachment device of the utility model, soundproof effect is good, and easy to assembly.
Description
Technical field
The utility model is related to a kind of mute power generator group, more particularly to a kind of mute power generator group silencing exhaust pipe road
Attachment device.
Background technology
Generating set refers to the generating equipment that mechanical energy or other regenerative resources can be transformed into electric energy.By power resources
Diesel generating set, jet dynamic control, gas-liquid-liquid three-phase flow, wind power generating set, solar power generation unit, waterpower can be divided into
Generating set and Thermal generation unit etc..Under normal circumstances, the noise of gas-liquid-liquid three-phase flow is all very big, if need to be logical in post and telecommunications
News, hotel mansion, public place of entertainment, hospital, market, industrial and mining enterprises etc. require ambient noise in stringent place if use,
Then need selection mute power generator group.
As shown in Figure 1, mute power generator group on the market mainly forms at present includes sequentially connected generator 1 ', starts
The exhaust outlet of machine 2 ', fan 3 ', water tank 4 ' and muffler 5 ', engine 2 ' passes through 6 ' joint noise reduction device 5 ' of exhaust pipe.Wherein,
When installation, engine 2 ' and muffler 5 ' are separately disposed, and engine 2 ' is located at babinet together with generator 1 ', fan 3 ', water tank 4 '
The engine room A1 ' of A ', muffler 5 ' are then located at the anechoic chamber A2 ' of babinet A ', between engine room A ' and anechoic chamber A2 ' with every
Plate A3 ' is separated, and connecting hole A32 ' is opened up on partition board A3 ', when assembly, downtake pipe B1 ' and disappear that engine 2 ' is drawn
The second exhaust pipe B2 ' that sound device 5 ' is drawn is connected by two flanges 7 ' in through hole.But in order to easy to assembly, partition board A3 ' is opened
If connecting hole A32 ' sizes can all be slightly larger than the size of flange 7 ', therefore had between connecting hole A32 ' and the side wall of flange 7 '
Gap P ' and blow-by, the noise of anechoic chamber is easy to spread out of at the P ' of gap, to influence muting function.
Invention content
The technical problems to be solved in the utility model is to provide a kind of connection in mute power generator group silencing exhaust pipe road
Device, soundproof effect is good, easy to assembly.
The utility model is realized in this way：A kind of attachment device in mute power generator group silencing exhaust pipe road, mute hair
Motor group includes engine and muffler, and engine is set to the engine room of babinet, and muffler is set to the anechoic chamber of babinet, starts
Partition board is equipped between machine room and anechoic chamber, which is equipped with connecting hole, which includes being drawn from engine
The second exhaust pipe that downtake pipe and muffler are drawn, the attachment device includes first flange, second flange and hat shape
Punching, first flange connect downtake pipe, and second flange connects second exhaust pipe, and the hat shape punching includes crown, the brim of a hat
And cap wall, the crown is set between the first flange and second flange, and is located at together with first flange and second flange
In anechoic chamber, crown center is equipped with through-hole to be connected to downtake pipe and second exhaust pipe, and the cap wall is arranged in the partition board
On connecting hole in, the brim of a hat is then sealingly fixed on partition board.
Further, the brim of a hat be then fixed on partition board positioned at the side of engine room, make the fixation of hat shape punching
It is more stable.
Further, the attachment device of the utility model further includes a sound insulation cotton layer, the sound insulation cotton layer pad be set to partition board with
Between the brim of a hat, keep the effect of sound insulation more preferable.
The utility model has the advantage of：The attachment device of the utility model assembly when, can first by hat shape punching together with
Sound insulation cotton layer is fixed on partition board, then by first flange and second flange draw to crown center through hole butt-joint locking i.e.
Can, it is easy to assembly, and due to being sealedly and fixedly connected between the brim of a hat and partition board of hat shape punching, keep soundproof effect notable, enhance
Erasure effect.
Description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of attachment device in the prior art.
Fig. 2 is the structural schematic diagram of the utility model attachment device.
Fig. 3 is Fig. 2 partial enlarged views.
Fig. 4 is the structural schematic diagram of the utility model hat shape punching.
Specific implementation mode
Shown in please see Fig. 2 to Fig. 4, the attachment device 100 of the utility model is started for being connected in mute power generator group
The silencing exhaust pipe of machine 200 and muffler 300, the mute power generator group include sequentially connected generator 400, engine 200,
Fan 500, water tank 600 and muffler 300, engine 200 are set to babinet A together with generator 400, fan 500 and water tank 600
Engine room A1, muffler 300 be set to babinet anechoic chamber A2, between engine room A1 and anechoic chamber A2 be equipped with partition board A3,
Partition board A3 is equipped with connecting hole A32.The silencing exhaust pipe road includes the downtake pipe B1 drawn from engine and noise reduction
The second exhaust pipe B2 that device is drawn.
Attachment device 100 includes first flange 1, second flange 2 and hat shape punching 3, and first flange 1 connects first exhaust
Pipe B1, second flange 2 connect second exhaust pipe B2, and the hat shape punching 3 includes crown 31, the brim of a hat 32 and cap wall 33, described
Crown 31 is set between the first flange 1 and second flange 2, and is located at anechoic chamber A2 together with first flange 1 and second flange 2
Interior, 31 center of crown is equipped with through-hole 312 to be connected to downtake pipe B1 and second exhaust pipe B2, and the cap wall 33 is arranged in described
In connecting hole A32 on partition board A3, the brim of a hat 32 is then sealingly fixed on partition board A3.
Wherein, the brim of a hat 32 can be then fixed on partition board A3 positioned at the side of engine room A1, make hat shape punching 3
Fixation it is more stable.
The attachment device 100 of the utility model further includes a sound insulation cotton layer 4, and the sound insulation cotton layer 4 pad is set to partition board A3 and cap
Between eaves 32, keep the effect of sound insulation more preferable.
To sum up, hat shape punching 3 can be first fixed on by the attachment device of the utility model in assembly together with sound insulation cotton layer 4
On partition board A3, then by first flange 1 and the traction of second flange 2 to butt-joint locking at the through-hole 312 at 31 center of crown, assembly
It is convenient, and due to being sealedly and fixedly connected between the brim of a hat of hat shape punching 3 32 and partition board A3, keep soundproof effect notable, enhance
Erasure effect.
Although the foregoing describe specific embodiment of the present utility model, those familiar with the art answers
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (3)
1. a kind of attachment device in mute power generator group silencing exhaust pipe road, mute power generator group includes engine and muffler,
Engine is set to the engine room of babinet, and muffler is set to the anechoic chamber of babinet, and partition board is equipped between engine room and anechoic chamber,
The partition board is equipped with connecting hole, which includes the of the downtake pipe drawn from engine and muffler extraction
Two exhaust pipes, it is characterised in that：The attachment device includes first flange, second flange and hat shape punching, and first flange connects
Downtake pipe is connect, second flange connects second exhaust pipe, and the hat shape punching includes crown, the brim of a hat and cap wall, the cap
Top is set between the first flange and second flange, and is located in anechoic chamber together with first flange and second flange, in crown
The heart is equipped with through-hole to be connected to downtake pipe and second exhaust pipe, and the cap wall is arranged in the connecting hole on the partition board, institute
The brim of a hat is stated then to be sealingly fixed on partition board.
2. the attachment device in mute power generator group silencing exhaust pipe road as described in claim 1, it is characterised in that：The brim of a hat
Then be fixed on partition board positioned at the side of engine room.
3. the attachment device in mute power generator group silencing exhaust pipe road as claimed in claim 1 or 2, it is characterised in that：Also wrap
A sound insulation cotton layer is included, which is set between partition board and the brim of a hat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085756.6U CN207634184U (en) | 2017-08-28 | 2017-08-28 | The attachment device in mute power generator group silencing exhaust pipe road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085756.6U CN207634184U (en) | 2017-08-28 | 2017-08-28 | The attachment device in mute power generator group silencing exhaust pipe road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634184U true CN207634184U (en) | 2018-07-20 |
Family
ID=62861600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721085756.6U Active CN207634184U (en) | 2017-08-28 | 2017-08-28 | The attachment device in mute power generator group silencing exhaust pipe road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723545A (en) * | 2018-12-24 | 2019-05-07 | 福安市隆凯电机有限公司 | A kind of mute power generator group |
-
2017
- 2017-08-28 CN CN201721085756.6U patent/CN207634184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723545A (en) * | 2018-12-24 | 2019-05-07 | 福安市隆凯电机有限公司 | A kind of mute power generator group |
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