CN208966726U - A kind of silencing means for subway station - Google Patents
A kind of silencing means for subway station Download PDFInfo
- Publication number
- CN208966726U CN208966726U CN201821738218.7U CN201821738218U CN208966726U CN 208966726 U CN208966726 U CN 208966726U CN 201821738218 U CN201821738218 U CN 201821738218U CN 208966726 U CN208966726 U CN 208966726U
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- CN
- China
- Prior art keywords
- air duct
- anechoic sheet
- air
- silencing means
- subway station
- 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.)
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Abstract
The utility model discloses a kind of silencing means for subway station, including air duct, protective device is connected with by clamping mechanism at the air port in the air duct, the inside in air duct is connected with anechoic sheet by sliding equipment, anechoic sheet is fixed by retaining mechanism and air duct, the side of the anechoic sheet is pasted with acoustical cotton, this is used for the silencing means of subway station, its Air Filter is attached on anechoic sheet to prevent dust from entering by air duct import, moisture in air duct is entered in desiccant storage box by breathable microporous, moisture is adsorbed by the desiccant in desiccant storage box, its protection effect is good, considerably increase the service life of the silencing means, mounting rack and air duct are attached by Elastic buckle and card slot snapping, its is easy for assemble or unload, convenient for clearing up Air Filter, to avoid it long-term above The dust of attachment and influence the normal outlet air in air duct, ensure that the reasonability of design.
Description
Technical field
The utility model relates to silencing means technical field, specially a kind of silencing means for subway station.
Background technique
In air-conditioning system high-power blower generate noise be the main noise pollution source of subway station, to subway station personnel,
The influence of the living environment of passenger and subway station surrounding resident is very serious, is often eliminated by muffler to noise；
In the prior art: the patent of 108506215 A of application publication number CN discloses a kind of silencing means, comprising: noise reduction
Channel, the silencers channel have outlet and entrance, so that air-flow is flowed into from the entrance, is flowed out from the outlet, and
Check-valves, the check-valves are arranged in the silencers channel, and the check-valves is bivalve butterfly structure, so that the noise reduction
Air-flow in channel can only flow to the outlet after check-valves described in the entrance one-directional flow, and cannot be from the outlet stream
The entrance is flowed to after crossing the check-valves, installing and dismounting is inconvenient, is not easy to be maintained or replaced, does not have protection function
Can, moisture and dust in air can reduce the service life of muffler, and it is impossible to meet use demands.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of noise reduction dress for subway station
It sets, it is easy for assemble or unload, it is convenient for safeguarding or replace, have safeguard function, long service life can effectively solve background skill
The problems in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of silencing means for subway station, packet
It includes air duct, protective device is connected with by clamping mechanism at the air port in the air duct, the inside in air duct passes through sliding equipment activity
It is connected with anechoic sheet, anechoic sheet is fixed by retaining mechanism and air duct, and the side of the anechoic sheet is pasted with acoustical cotton, is inhaled
Sound-absorption hole is uniformly provided on the surface of sound cotton.
As a kind of optimal technical scheme of the utility model, the protective device includes mounting rack, is installed on mounting rack
There is Air Filter, desiccant storage box is fixed on the inside of the mounting rack, is uniformly provided with breathable microporous on desiccant storage box.
As a kind of optimal technical scheme of the utility model, the clamping mechanism includes card slot and Elastic buckle, elasticity
Buckle is fixed on air duct, and the card slot is provided on mounting rack, Elastic buckle and card slot snapping.
As a kind of optimal technical scheme of the utility model, the sliding equipment includes sliding rail and sliding slot, and sliding slot opens up
On anechoic sheet, the sliding rail is fixed on the inner wall in air duct, and sliding rail is slidably connected with sliding slot.
As a kind of optimal technical scheme of the utility model, the retaining mechanism includes threaded hole and screw rod, screw rod peace
On anechoic sheet, the threaded hole is provided on air duct, and screw rod is threadedly coupled with threaded hole.
Compared with prior art, the utility model has the beneficial effects that this is used for silencing means of subway station, 1, its is dust-proof
Net is attached on anechoic sheet to prevent dust from entering by air duct import, and the moisture in air duct is entered dry by breathable microporous
In drying prescription storage box, moisture is adsorbed by the desiccant in desiccant storage box, protection effect is good, considerably increases
The service life of the silencing means；
2, mounting rack and air duct are attached by Elastic buckle and card slot snapping, it is easy for assemble or unload, convenient for pair
Air Filter is cleared up, to avoid the dust adhered to for a long time above it and influence the normal outlet air in air duct, ensure that the conjunction of design
Rationality；
3, it is slidably connected by sliding rail and sliding slot and anechoic sheet and air duct is assembled, it is easy to assembly, it substantially increases
The efficiency of construction, convenient disassembly, convenient for being maintained or replaced to anechoic sheet；
4, it is threadedly coupled by screw rod with threaded hole and anechoic sheet and air duct is fixed, it is fixed, it avoids making
It is fallen off with anechoic sheet in the process, ensure that the safety used.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cross-sectional view of the structure.
In figure: 1 air duct, 2 breathable microporous, 3 desiccant storage boxes, 4 Air Filters, 5 mounting racks, 6 card slots, 7 Elastic buckles, 8
Anechoic sheet, 9 sliding rails, 10 sliding slots, 11 protective devices, 12 clamping mechanisms, 13 sliding equipments, 14 threaded holes, 15 screw rods, 16 sound-absorbings
Hole, 17 acoustical cottons, 18 retaining mechanisms.
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 silencing means for subway station, including
Air duct 1, is connected with protective device 11 by clamping mechanism 12 at the air port in air duct 1, and the inside in air duct 1 passes through the work of sliding equipment 13
Dynamic to be connected with anechoic sheet 8, anechoic sheet 8 is fixed by retaining mechanism 18 with air duct 1, and the side of anechoic sheet 8 is pasted with sound-absorbing
Cotton 17 is uniformly provided with sound-absorption hole 16 on the surface of acoustical cotton 17, is adsorbed by acoustical cotton 17 and sound-absorption hole 16 to noise,
Thus to complete noise reduction operation.
Protective device 11 includes mounting rack 5, is equipped with Air Filter 4 on mounting rack 5, the inside of mounting rack 5 is fixed with drying
Agent storage box 3 is uniformly provided with breathable microporous 2 on desiccant storage box 3, and Air Filter 4 is to prevent dust from passing through 1 import of air duct
Into and be attached on anechoic sheet 8, the moisture in air duct 1 by breathable microporous 2 enter desiccant storage box 3 in, pass through drying
Desiccant in agent storage box 3 adsorbs moisture, and protection effect is good, and considerably increase the silencing means uses the longevity
Life.
Clamping mechanism 12 includes card slot 6 and Elastic buckle 7, and Elastic buckle 7 is fixed on air duct 1, and card slot 6 is provided with installation
On frame 5, Elastic buckle 7 and 6 snapping of card slot are attached mounting rack 5 and air duct 1 by Elastic buckle 7 and 6 snapping of card slot,
Its is easy for assemble or unload, convenient for clearing up Air Filter 4, to avoid the dust adhered to for a long time above it and influence air duct 1
Normal outlet air ensure that the reasonability of design.
Sliding equipment 13 includes sliding rail 9 and sliding slot 10, and sliding slot 10 is provided on anechoic sheet 8, and sliding rail 9 is fixed on air duct 1
On inner wall, sliding rail 9 is slidably connected with sliding slot 10, is slidably connected by sliding rail 9 and sliding slot 10 and carries out group to anechoic sheet 8 and air duct 1
Dress, it is easy to assembly, substantially increase the efficiency of construction, convenient disassembly, convenient for being maintained or replaced to anechoic sheet 8.
Retaining mechanism 18 includes threaded hole 14 and screw rod 15, and screw rod 15 is mounted on anechoic sheet 8, and threaded hole 14 is provided with wind
On road 1, screw rod 15 is threadedly coupled with threaded hole 14, be threadedly coupled by screw rod 15 with threaded hole 14 to anechoic sheet 8 and air duct 1 into
Row fix, it is fixed, avoid in use anechoic sheet 8 fall off, ensure that the safety used.
When in use: Air Filter 4 is to prevent dust to be attached on anechoic sheet 8 by 1 import of air duct entrance, air duct 1
Interior moisture by breathable microporous 2 enter desiccant storage box 3 in, by the desiccant in desiccant storage box 3 to moisture into
Row absorption.
Mounting rack 5 and air duct 1 are attached by Elastic buckle 7 and 6 snapping of card slot.
It is slidably connected by sliding rail 9 with sliding slot 10 and anechoic sheet 8 and air duct 1 is assembled.
It is threadedly coupled by screw rod 15 with threaded hole 14 and anechoic sheet 8 and air duct 1 is fixed.
Noise is adsorbed by acoustical cotton 17 and sound-absorption hole 16, thus to complete noise reduction operation.
The Air Filter 4 of the utility model is to prevent dust to be attached on anechoic sheet 8 by 1 import of air duct entrance, wind
Moisture in road 1 is entered in desiccant storage box 3 by breathable microporous 2, by the desiccant in desiccant storage box 3 to moisture
It is adsorbed, protection effect is good, considerably increases the service life of the silencing means, passes through Elastic buckle 7 and 6 snapping of card slot
Mounting rack 5 and air duct 1 are attached, it is easy for assemble or unload, convenient for clearing up Air Filter 4, to avoid above it
The dust that adheres to for a long time and influence the normal outlet air in air duct 1, ensure that the reasonability of design, pass through sliding rail 9 and the sliding of sliding slot 10 connects
Connect and anechoic sheet 8 and air duct 1 assembled, it is easy to assembly, substantially increase the efficiency of construction, convenient disassembly, convenient for pair
Anechoic sheet 8 is maintained or replaced, and is threadedly coupled by screw rod 15 with threaded hole 14 and anechoic sheet 8 and air duct 1 are fixed,
It is fixed, avoid in use anechoic sheet 8 fall off, ensure that the safety used.
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 silencing means for subway station, including air duct (1), it is characterised in that: pass through at the air port of the air duct (1)
Clamping mechanism (12) is connected with protective device (11), and the inside of air duct (1) is connected with anechoic sheet by sliding equipment (13)
(8), anechoic sheet (8) is fixed by retaining mechanism (18) with air duct (1), and the side of the anechoic sheet (8) is pasted with sound-absorbing
Cotton (17) is uniformly provided with sound-absorption hole (16) on the surface of acoustical cotton (17).
2. a kind of silencing means for subway station according to claim 1, it is characterised in that: the protective device (11)
It including mounting rack (5), is equipped on mounting rack (5) Air Filter (4), desiccant storage is fixed on the inside of the mounting rack (5)
Box (3) is uniformly provided with breathable microporous (2) on desiccant storage box (3).
3. a kind of silencing means for subway station according to claim 1, it is characterised in that: the clamping mechanism (12)
Including card slot (6) and Elastic buckle (7), Elastic buckle (7) is fixed on air duct (1), and the card slot (6) is provided with mounting rack
(5) on, Elastic buckle (7) and card slot (6) snapping.
4. a kind of silencing means for subway station according to claim 1, it is characterised in that: the sliding equipment (13)
Including sliding rail (9) and sliding slot (10), sliding slot (10) is provided on anechoic sheet (8), and the sliding rail (9) is fixed on the interior of air duct (1)
On wall, sliding rail (9) is slidably connected with sliding slot (10).
5. a kind of silencing means for subway station according to claim 1, it is characterised in that: the retaining mechanism (18)
Including threaded hole (14) and screw rod (15), screw rod (15) is mounted on anechoic sheet (8), and the threaded hole (14) is provided with air duct
(1) on, screw rod (15) is threadedly coupled with threaded hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738218.7U CN208966726U (en) | 2018-10-25 | 2018-10-25 | A kind of silencing means for subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738218.7U CN208966726U (en) | 2018-10-25 | 2018-10-25 | A kind of silencing means for subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966726U true CN208966726U (en) | 2019-06-11 |
Family
ID=66761265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821738218.7U Expired - Fee Related CN208966726U (en) | 2018-10-25 | 2018-10-25 | A kind of silencing means for subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586494A (en) * | 2021-08-25 | 2021-11-02 | 浙江新华机械制造有限公司 | Fan air guide sleeve support |
-
2018
- 2018-10-25 CN CN201821738218.7U patent/CN208966726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586494A (en) * | 2021-08-25 | 2021-11-02 | 浙江新华机械制造有限公司 | Fan air guide sleeve support |
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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: 20190611 Termination date: 20191025 |