CN209066309U - A kind of novel subway station muffler - Google Patents
A kind of novel subway station muffler Download PDFInfo
- Publication number
- CN209066309U CN209066309U CN201821735839.XU CN201821735839U CN209066309U CN 209066309 U CN209066309 U CN 209066309U CN 201821735839 U CN201821735839 U CN 201821735839U CN 209066309 U CN209066309 U CN 209066309U
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- air inlet
- subway station
- triangular housings
- housings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a kind of novel subway station mufflers, including triangular housings, the first air inlet pipe and the second air inlet pipe are equipped on the two sides inclined-plane of the triangular housings, first air inlet pipe and the second air inlet pipe are arranged in front-end geometry, and second air inlet pipe be located between two the first air inlet pipe, first air inlet pipe and the second air inlet pipe run through and extend to the inner cavity of triangular housings, the utility model subway station muffler, the air-flow for making air high speed mobile by triangular housings is as the first air inlet pipe and the second air inlet pipe enter the inside of triangular housings, then it acts on acoustical panel flabellum frame, to drive acoustical panel flabellum frame to be rotated, so that the speed of air-flow slows down, the noise generated when high-speed flow flows can be effectively eliminated using the flabellum frame that acoustical panel makes simultaneously, to reach To the effect of subway station noise reduction, the use demand of people is met.
Description
Technical field
The utility model relates to muffler technical field, specially a kind of novel subway station muffler.
Background technique
Subway is a kind of form of railway transportation, refers to the City Rail Transit System based on running in underground, has freight volume
Greatly, punctual and fireballing advantage, due to its fast speed so biggish noise can be generated when subway enters the station, and due to
The noise generated in subway station is mainly derived from the air draught noise generated when train is run in tunnel, therefore most of biographies
The silencing means of system can not meet the use of subway station, therefore a kind of silencing means for subway station is that people are badly in need of solving
Certainly the problem of.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of noise reduction of novel subway station
Device, the noise that can effectively generate to air draught are eliminated, so that the noise reduction for meeting subway station uses, can effectively be solved
Certainly the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel subway station muffler, including
Triangular housings, are equipped with the first air inlet pipe and the second air inlet pipe on the two sides inclined-plane of the triangular housings, described first into
Tracheae and the second air inlet pipe are arranged in front-end geometry, and the second air inlet pipe is located between two the first air inlet pipe, described first into
Tracheae and the second air inlet pipe run through and extend to the inner cavity of triangular housings, the inner cavities corresponding first of the triangular housings into
Installation axle is equipped at the intersection position of tracheae and the second air inlet pipe extended line, the installation axle is equipped with acoustical panel flabellum frame, institute
The top for stating triangular housings corresponds to and is equipped with gas outlet at the position of acoustical panel flabellum frame, is equipped with mounting plate in the gas outlet,
The top of the installation axle is connect by bearing block with mounting plate, and porous noise reduction is equipped in the gas outlet above the mounting plate
The top of plate, the gas outlet is equipped with top cover.
As a kind of optimal technical scheme of the utility model, the bottom end side of the triangular housings is equipped with connecting plate,
The connecting plate is equipped with fixation hole, is rotatably connected to fixed column in the fixation hole.
As a kind of optimal technical scheme of the utility model, the top side of the triangular housings is equipped with towing pad,
Draw bar is slidably connected in the towing pad.
As a kind of optimal technical scheme of the utility model, the top of the draw bar is rotatably connected to fixed plate, institute
The side for stating fixed plate also is provided with fixation hole.
As a kind of optimal technical scheme of the utility model, the bottom end of the installation axle is run through and is extended to outside triangle
The outside of shell is simultaneously connected with terminal pad, and the terminal pad is equipped with connecting hole, is rotatably connected to connecting column in the connecting hole.
Compared with prior art, the utility model has the beneficial effects that the utility model subway station muffler, passes through triangle
Shell makes the air-flow of air high speed movement as the first air inlet pipe and the second air inlet pipe enter the inside of triangular housings,
Then it acts on acoustical panel flabellum frame, so that acoustical panel flabellum frame is driven to be rotated, so that the speed of air-flow slows down,
The noise generated when high-speed flow flows can be effectively eliminated using the flabellum frame that acoustical panel makes simultaneously, to reach over the ground
The effect of iron station noise reduction meets the use demand of people.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure.
In figure: 1 triangular housings, 2 first air inlet pipe, 3 second air inlet pipe, 4 installation axles, 5 acoustical panel flabellum framves, 6 outlets
Mouth, 7 mounting plates, 8 bearing blocks, 9 porous acoustical panels, 10 top covers, 11 connecting plates, 12 fixation holes, 13 fixed columns, 14 towing pads, 15
Draw bar, 16 fixed plates, 17 terminal pads, 18 connecting holes, 19 connecting columns.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of novel subway station muffler, including three
Angular shell 1 is equipped with the first air inlet pipe 2 and the second air inlet pipe 3,2 He of the first air inlet pipe on the two sides inclined-plane of triangular housings 1
Second air inlet pipe 3 is arranged in front-end geometry, and the second air inlet pipe 3 is located between two the first air inlet pipe 2,2 He of the first air inlet pipe
Second air inlet pipe 3 runs through and extends to the inner cavity of triangular housings 1, corresponding first air inlet pipe, 2 He in the inner cavity of triangular housings 1
Installation axle 4 is equipped at the intersection position of second air inlet pipe, 3 extended line, installation axle 4 is equipped with acoustical panel flabellum frame 5, outside triangle
The top of shell 1 corresponds to and is equipped with gas outlet 6 at the position of acoustical panel flabellum frame 5, is equipped with mounting plate 7 in gas outlet 6, installation axle 4
Top is connect by bearing block 8 with mounting plate 7, is equipped with porous acoustical panel 9 in the gas outlet 6 of 7 top of mounting plate, gas outlet 6
Top is equipped with top cover 10, and the bottom end side of triangular housings 1 is equipped with connecting plate 11, and connecting plate 11 is equipped with fixation hole 12, fixed
Fixed column 13 is rotatably connected in hole 12, convenient for installation is fixed to whole, the top side of triangular housings 1 is equipped with traction
Hole 14 slidably connects draw bar 15 in towing pad 14, and the top of draw bar 15 is rotatably connected to fixed plate 16, fixed plate 16
Side also is provided with fixation hole 12, and convenient for lifting to whole, the bottom end of installation axle 4 is run through and extends to triangular housings 1
External to be simultaneously connected with terminal pad 17, terminal pad 17 is equipped with connecting hole 18, is rotatably connected to connecting column 19 in connecting hole 18, can be with
In the bottom end fast pulley of terminal pad 17, then belt pulley and extraneous generator are attached by belt, to make
It obtains acoustical panel flabellum frame 5 and is able to drive generator rotation in rotation, thus into power generation operation.
When in use: triangular housings 1 being fixed on by connecting plate 11 and fixed plate 16 two sides of subway guide rail, then
When subway passes through from the side of triangular housings 1, the height air-flow of generation passes through the segmentation of triangular housings 1, thus from three
The inside of first air inlet pipe 2 of angular 1 two sides of shell and the second air inlet pipe 3 enters, so that operation is in acoustical panel flabellum frame 5, by
This is able to drive acoustical panel flabellum frame 5 and is rotated, since acoustical panel flabellum frame 5 is the flabellum frame made of acoustical panel so tool
There is certain erasure effect, last air-flow is discharged from gas outlet 6, and due to being equipped with porous acoustical panel 9 inside gas outlet 6,
Therefore it is able to carry out noise reduction operation again.
The utility model, not only can be by fixed column 13 out of connecting plate 11 when triangular housings 1 are fixed
The fixation for carrying out bottom end is passed through in the fixation hole 12 in portion, and is attached by draw bar 15 with fixed plate 16, to fixation
Plate 16 is fixed, to carry out lifting fixation, to ensure that fixed effect, presses chapter belt in the bottom end of terminal pad 17
Then wheel is attached by belt and extraneous generator, thus allows for power generation operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel subway station muffler, including triangular housings (1), it is characterised in that: the triangular housings (1)
The first air inlet pipe (2) and the second air inlet pipe (3), first air inlet pipe (2) and the second air inlet pipe (3) are equipped on the inclined-plane of two sides
It is arranged in front-end geometry, and the second air inlet pipe (3) is located between two the first air inlet pipe (2), first air inlet pipe (2) and
Two air inlet pipe (3) run through and extend to the inner cavity of triangular housings (1), the inner cavity corresponding first of the triangular housings (1)
Installation axle (4) are equipped at the intersection position of air inlet pipe (2) and the second air inlet pipe (3) extended line, the installation axle (4), which is equipped with, to be disappeared
Soundboard flabellum frame (5), the top of the triangular housings (1), which corresponds to, is equipped with gas outlet at the position of acoustical panel flabellum frame (5)
(6), mounting plate (7) are equipped in the gas outlet (6), the top of the installation axle (4) passes through bearing block (8) and mounting plate (7)
It connects, is equipped with porous acoustical panel (9) in the gas outlet (6) above the mounting plate (7), the top of the gas outlet (6) is equipped with
Top cover (10).
2. a kind of novel subway station muffler according to claim 1, it is characterised in that: the triangular housings (1)
Bottom end side be equipped with connecting plate (11), the connecting plate (11) is equipped with fixation hole (12), rotation in the fixation hole (12)
It is connected with fixed column (13).
3. a kind of novel subway station muffler according to claim 1, it is characterised in that: the triangular housings (1)
Top side be equipped with towing pad (14), slidably connects draw bar (15) in the towing pad (14).
4. a kind of novel subway station muffler according to claim 3, it is characterised in that: the top of the draw bar (15)
End is rotatably connected to fixed plate (16), and the side of the fixed plate (16) also is provided with fixation hole (12).
5. a kind of novel subway station muffler according to claim 1, it is characterised in that: the bottom of the installation axle (4)
End is run through and extends to the outside of triangular housings (1) and be connected with terminal pad (17), and the terminal pad (17) is equipped with connection
Hole (18), the connecting hole (18) is interior to be rotatably connected to connecting column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735839.XU CN209066309U (en) | 2018-10-25 | 2018-10-25 | A kind of novel subway station muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735839.XU CN209066309U (en) | 2018-10-25 | 2018-10-25 | A kind of novel subway station muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066309U true CN209066309U (en) | 2019-07-05 |
Family
ID=67096108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821735839.XU Expired - Fee Related CN209066309U (en) | 2018-10-25 | 2018-10-25 | A kind of novel subway station muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798447A (en) * | 2023-01-04 | 2023-03-14 | 山东世卓泽坤节能环保科技有限公司 | Noise supervisory systems based on intelligence sound absorption and insulation board |
-
2018
- 2018-10-25 CN CN201821735839.XU patent/CN209066309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798447A (en) * | 2023-01-04 | 2023-03-14 | 山东世卓泽坤节能环保科技有限公司 | Noise supervisory systems based on intelligence sound absorption and insulation board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201025 |