CN207686931U - Cellular noise reduction chimney - Google Patents
Cellular noise reduction chimney Download PDFInfo
- Publication number
- CN207686931U CN207686931U CN201721912468.3U CN201721912468U CN207686931U CN 207686931 U CN207686931 U CN 207686931U CN 201721912468 U CN201721912468 U CN 201721912468U CN 207686931 U CN207686931 U CN 207686931U
- Authority
- CN
- China
- Prior art keywords
- barrel
- end cover
- hole
- hush
- type casing
- 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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Abstract
The utility model discloses a kind of cellular noise reduction chimneys, including barrel-type casing, upper end cover and bottom end cover, more vertical hush pipes are fixed between upper end cover and bottom end cover, all hush pipes are parallel and are intervally arranged, upper end cover and the bottom end cover are all equipped with multigroup through-hole, the group number of through-hole is consistent with the quantity of hush pipe, one end of each hush pipe is connected to the through-hole of the upper head plate simultaneously, and the other end is connected to the through-hole of bottom plate, filled glass fiber noise elimination cotton in barrel-type casing and between all hush pipes；Each hush pipe is all the porous type galvanized pipe that tube wall is covered with hole, and non-woven fabrics is all wrapped up in the outer surface of each porous type galvanized pipe.The gas being discharged by equipment such as air compressor machine or air-conditionings in the utility model enters hush pipe from bottom plate, and it goes out through upper head plate after hush pipe and glass fibre noise elimination cotton noise reduction, in the process, gas is dry by repeatedly rebounding, eliminating the noise, subtract, noise elimination noise reduction effect is ideal, meets and is higher than discharging standards.
Description
Technical field
The utility model noise reduction attracts technical field, more particularly to air-conditioned room or the denoising device of air compressor house, is applicable in
In places such as hotel, factory, restaurant, dining room and larger kitchens.
Background technology
Air compressor machine and air-conditioning in the production of enterprise with very extensively, many enterprises have centralized management air compressor machine or
The place of air conditioner, commonly referred to as air compressor house or air-conditioned room, for example, in air compressor house, since air compressor machine can be worked
Bulk gas is carried out in journey, air intake duct periphery is caused to will produce unstable air-flow, to generate a large amount of noise, to people
A muffler is filled on air intake duct to reduce noise, but since air-flow is too urgent, and the air entered from air inlet pipe is caused directly to rush
In the sub-fraction opposite with air inlet pipe to sound-absorptive object, and outside air carries certain dust, and dust is caused all to be adhered to
It on the position of sound-absorptive object sub-fraction, is grown when using one, causes gas not enter from this sub-fraction position rapidly, cause
Get up into flowing chaotic after shell, causes noise to greatly improve, to have exceeded the erasure effect of muffler, to lead
Cause noise more big, and air flowing is blocked again, and air compressor machine bulk life time is caused greatly to reduce.
Such as Chinese patent《Air compressor silencer》, 204663804 U of Authorization Notice No. CN, disclosed air compressor machine noise elimination
Device, installation is complicated, and noise reduction is also less ideal, is relatively specific for the noise reduction of low power air compressor machine, powerful eliminating
Effect is less apparent when noise in the noise of air compressor machine especially air compressor house, has much room for improvement.
To overcome the above disadvantages, the positive innovation research of those skilled in the art, to create a kind of novel honeycomb
Formula noise reduction chimney.
Utility model content
The utility model has more mainly solving the technical problems that providing a kind of cellular noise reduction chimney in barrel-type casing
The vertical hush pipe of root, and filled glass fiber noise elimination cotton between all hush pipes are discharged by equipment such as air compressor machine or air-conditionings
Gas enter hush pipe from bottom plate, and go out through upper head plate after hush pipe and glass fibre noise elimination cotton noise reduction, herein mistake
Cheng Zhong, gas is dry by repeatedly rebounding, eliminating the noise, subtract, and noise can be down to 50-60dB, and noise elimination noise reduction effect is ideal, meets and high
In discharging standards《The social life noise emission standards of GB22337-2008》.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of cellular noise reduction is provided
Chimney, including barrel-type casing, be fixed on the barrel-type casing upper end upper end cover and be fixed under the barrel-type casing
The bottom end cover at end, and the upper end cover is parallel with bottom end cover, the inside of the barrel-type casing, and the upper end cover and bottom end cover it
Between be fixed with more vertical hush pipes, all hush pipes are parallel and are intervally arranged, the upper end cover and the bottom end cover
It is all equipped with multigroup through-hole, the group number of the through-hole is consistent with the quantity of the hush pipe, while one end of each hush pipe
It is connected to the through-hole of the upper head plate, and the other end is connected to the through-hole of the bottom plate, in the barrel-type casing and all institutes
State filled glass fiber noise elimination cotton between hush pipe；
Each hush pipe is all the porous type galvanized pipe that tube wall is covered with hole, and each porous type galvanized pipe
Non-woven fabrics is all wrapped up in outer surface, and the caliber of the hush pipe is 90-110mm, the distance between all two adjacent described hush pipes
It is all 45-55mm；
The height of the barrel-type casing is 2400-2550mm；The wall thickness of the barrel-type casing is 1.8-2.2mm；The cylinder
A diameter of 780-820mm of shape shell.
It further says, the caliber of the hush pipe is 100mm, and the distance between all two adjacent described hush pipes are all
50mm；
The height of the barrel-type casing is 2500mm；The wall thickness of the barrel-type casing is 2mm；The diameter of the barrel-type casing
For 800mm；
The thickness of the upper end cover and the bottom end cover is 2mm.
It further says, the barrel-type casing is carbon steel shell, and the surface spraying high temperature aluminium paint of the barrel-type casing
Layer.
It further says, the aperture of the hole of the porous type galvanized pipe is 3.5-4.5mm.
It further says, the aperture of the hole of the porous type galvanized pipe is 4mm.
It further says, the upper end of the hush pipe is connect with the upper end cover by welding manner, and the hush pipe
Lower end connect by welding manner with the bottom end cover.
It further says, both ends all connecting flanges of the barrel-type casing, is connected two adjacent barrel-type casings by flange
It connects.
It further says, the specification of the flange is 50mmx30mmx3mm, and internal diameter is 805mm.
The utility model has the beneficial effects that：The advantages of the utility model, at least has the following：
One, there are more vertical hush pipes, and filling glass between all hush pipes in the barrel-type casing of the utility model
Fiber noise elimination cotton, the gas being discharged by equipment such as air compressor machine or air-conditionings enter hush pipe from bottom plate, and through hush pipe and glass
It goes out through upper head plate after glass fiber noise elimination cotton noise reduction, in the process, gas is dry by repeatedly rebounding, eliminating the noise, subtract, can be by noise
It is down to 50-60dB, noise elimination noise reduction effect is ideal, meets and is higher than discharging standards《The social life of GB22337-2008 is made an uproar
Sound discharge standard》；
Two, each hush pipe of the utility model is all the porous type galvanized pipe that tube wall is covered with hole, and each porous type
Non-woven fabrics is all wrapped up in the outer surface of galvanized pipe, and very big limit absorbs noise, plays Noise Reduction；
Three, there are more vertical hush pipes, and filling glass between all hush pipes in the barrel-type casing of the utility model
Fiber noise elimination cotton, gas are discharged by hush pipe, and the glass fibre noise elimination cotton that noise is filled between hush pipe absorbs, this sets
Meter will not both hinder the flowing of wind speed, can ensure that wind turbine obtains enough intakes；Noise can be made to rebound to the greatest extent again,
Noise reduction, noise reduction are good；
Four, the structure of the utility model is simplified, and convenient for manufacture and is installed, and low cost；It is light-weight simultaneously, it is readily transported,
And it is compact-sized, rationally distributed, beautiful and generous, it saves take up an area as far as possible, save energy consumption, implement energy-saving and emission-reduction, environmental protection, peace comprehensively
Entirely, health, fire prevention principle；
Five, the hush pipe of the utility model is all the porous type galvanized pipe that tube wall is covered with hole, and barrel-type casing is carbon steel
Shell, using galvanized pipe and carbon steel shell, resistance to smoke-shock, corrosion resistance is strong, long lifespan, safeguards simple；During use not
Need power, energy conservation and environmental protection, operating cost is low；And the surface spraying high temperature silver powder enamelled coating of barrel-type casing, avoid high-temperature flue gas and
Impact of the hot environment to chimney further increases the service life of the utility model, reduces operation maintenance cost；
Six, the both ends of the barrel-type casing of the utility model all connecting flanges are connected two adjacent barrel-type casings by flange
It connects, the chimney of different length can be assembled according to actual conditions, meets needs.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the sectional view (along hush pipe length direction) of the utility model；
Fig. 3 is the portions the A enlarged drawing of Fig. 2；
Fig. 4 is the portions the B enlarged drawing of Fig. 2；
Each section label is as follows in attached drawing：
Barrel-type casing 1, upper end cover 2, bottom end cover 3, hush pipe 4, glass fibre noise elimination cotton 5, flange 6, the hush pipe
The distance between caliber d1, two adjacent hush pipes d2, the barrel-type casing height h1 and the barrel-type casing diameter
d3。
Specific implementation mode
Illustrate that specific embodiment of the present utility model, those skilled in the art can below by way of particular specific embodiment
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of honeycomb fashion noise reduction chimney as shown in fig. 1 to fig. 4, including barrel-type casing 1, is fixed on the tubular
The upper end cover 2 of the upper end of shell and be fixed on the barrel-type casing lower end bottom end cover 3, and the upper end cover and bottom end cover
It is parallel, the inside of the barrel-type casing, and more vertical hush pipes 4 are fixed between the upper end cover and bottom end cover, own
The hush pipe is parallel and is intervally arranged, and the upper end cover and the bottom end cover are all equipped with multigroup through-hole, the group number of the through-hole
It is consistent with the quantity of the hush pipe, while one end of each hush pipe is connected to the through-hole of the upper head plate, and it is another
End is connected to the through-hole of the bottom plate, filled glass fiber noise elimination cotton between the barrel-type casing is interior and all hush pipes
5；
Each hush pipe is all the porous type galvanized pipe that tube wall is covered with hole, and each porous type galvanized pipe
Non-woven fabrics is all wrapped up in outer surface, and the caliber d1 of the hush pipe is 90-110mm, between all two adjacent hush pipes away from
It is all 45-55mm from d2；
The height h1 of the barrel-type casing is 2400-2550mm；The wall thickness of the barrel-type casing is 1.8-2.2mm；It is described
The diameter d3 of barrel-type casing is 780-820mm.
In the present embodiment, the caliber of the hush pipe is 100mm, and the distance between all two adjacent described hush pipes are all
50mm；
The height of the barrel-type casing is 2500mm；The wall thickness of the barrel-type casing is 2mm；The diameter of the barrel-type casing
For 800mm；
The thickness of the upper end cover and the bottom end cover is 2mm.
The barrel-type casing is carbon steel shell, and the surface spraying high temperature silver powder enamelled coating of the barrel-type casing.
The aperture of the hole of the porous type galvanized pipe is 3.5-4.5mm.
Preferably, the aperture of the hole of the porous type galvanized pipe is 4mm.
The upper end of the hush pipe is connect with the upper end cover by welding manner, and the lower end of the hush pipe with it is described
Bottom end cover is connected by welding manner.
The both ends of the barrel-type casing all connecting flanges 6 are connected two adjacent barrel-type casings by flange.Therefore it can root
It is assembled according to actual chimney, it is convenient and efficient.
It is preferred that the specification of the flange is 50mmx30mmx3mm, and internal diameter is 805mm.
The operation principle and the course of work of the utility model are as follows：
Cellular noise reduction chimney is installed on to the discharge duct of the equipment such as air compressor machine or air-conditioning, it is more due to having in barrel-type casing
The vertical hush pipe of root, and filled glass fiber noise elimination cotton between all hush pipes, therefore arranged by equipment such as air compressor machine or air-conditionings
The gas gone out enters hush pipe from bottom plate, and goes out through upper head plate after hush pipe and glass fibre noise elimination cotton noise reduction, herein
In the process, gas is dry by repeatedly rebounding, eliminating the noise, subtract, and noise can be down to 50-60dB, and noise elimination noise reduction effect is ideal, meets simultaneously
Higher than discharging standards《The social life noise emission standards of GB22337-2008 execute》；
There are more vertical hush pipes, and filled glass fiber noise elimination cotton between all hush pipes, gas in barrel-type casing
It is discharged by hush pipe, and the glass fibre noise elimination cotton that noise is filled between hush pipe absorbs, this design will not both hinder wind
The flowing of speed, can ensure that wind turbine obtains enough intakes；Noise can be made to rebound to the greatest extent again, noise reduction, noise reduction
It is good.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of honeycomb fashion noise reduction chimney, it is characterised in that：Including barrel-type casing (1), it is fixed on the upper end of the barrel-type casing
Upper end cover (2) and be fixed on the barrel-type casing lower end bottom end cover (3), and the upper end cover is parallel with bottom end cover,
The inside of the barrel-type casing, and more vertical hush pipes (4) are fixed between the upper end cover and bottom end cover, it is all described
Hush pipe is parallel and is intervally arranged, and the upper end cover and the bottom end cover are all equipped with multigroup through-hole, the group number of the through-hole and institute
The quantity for stating hush pipe is consistent, while one end of each hush pipe is connected to the through-hole of the upper end cover, and the other end with
The through-hole of the bottom end cover is connected to, filled glass fiber noise elimination cotton (5) in the barrel-type casing and between all hush pipes；
Each hush pipe is all the porous type galvanized pipe that tube wall is covered with hole, and the appearance of each porous type galvanized pipe
Non-woven fabrics is all wrapped up in face, and the caliber (d1) of the hush pipe is 90-110mm, the distance between all two adjacent described hush pipes
(d2) it is all 45-55mm；
The height (h1) of the barrel-type casing is 2400-2550mm；The wall thickness of the barrel-type casing is 1.8-2.2mm；The cylinder
The diameter (d3) of shape shell is 780-820mm.
2. honeycomb fashion noise reduction chimney according to claim 1, it is characterised in that：The caliber of the hush pipe is 100mm, institute
It is all 50mm to have the distance between two adjacent described hush pipes；
The height of the barrel-type casing is 2500mm；The wall thickness of the barrel-type casing is 2mm；The barrel-type casing it is a diameter of
800mm；
The thickness of the upper end cover and the bottom end cover is 2mm.
3. honeycomb fashion noise reduction chimney according to claim 1, it is characterised in that：The barrel-type casing is carbon steel shell, and
The surface spraying high temperature silver powder enamelled coating of the barrel-type casing.
4. honeycomb fashion noise reduction chimney according to claim 1, it is characterised in that：The hole of the hole of the porous type galvanized pipe
Diameter is 3.5-4.5mm.
5. honeycomb fashion noise reduction chimney according to claim 4, it is characterised in that：The hole of the hole of the porous type galvanized pipe
Diameter is 4mm.
6. honeycomb fashion noise reduction chimney according to claim 1, it is characterised in that：The upper end of the hush pipe and the upper end
Lid is connected by welding manner, and the lower end of the hush pipe is connect with the bottom end cover by welding manner.
7. honeycomb fashion noise reduction chimney according to claim 1, it is characterised in that：The both ends of the barrel-type casing all connection methods
Blue (6) are connected two adjacent barrel-type casings by flange.
8. honeycomb fashion noise reduction chimney according to claim 7, it is characterised in that：The specification of the flange is
50mmx30mmx3mm, and internal diameter is 805mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912468.3U CN207686931U (en) | 2017-12-30 | 2017-12-30 | Cellular noise reduction chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912468.3U CN207686931U (en) | 2017-12-30 | 2017-12-30 | Cellular noise reduction chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686931U true CN207686931U (en) | 2018-08-03 |
Family
ID=62993948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912468.3U Expired - Fee Related CN207686931U (en) | 2017-12-30 | 2017-12-30 | Cellular noise reduction chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266348A (en) * | 2017-12-30 | 2018-07-10 | 江苏永益环保科技有限公司 | Cellular noise reduction chimney |
| CN109236610A (en) * | 2018-10-16 | 2019-01-18 | 杭州钱江制冷压缩机集团有限公司 | New type compressor muffler |
-
2017
- 2017-12-30 CN CN201721912468.3U patent/CN207686931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266348A (en) * | 2017-12-30 | 2018-07-10 | 江苏永益环保科技有限公司 | Cellular noise reduction chimney |
| CN109236610A (en) * | 2018-10-16 | 2019-01-18 | 杭州钱江制冷压缩机集团有限公司 | New type compressor muffler |
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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 |
Granted publication date: 20180803 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |