CN204003640U - A kind of detachable acoustic hood - Google Patents
A kind of detachable acoustic hood Download PDFInfo
- Publication number
- CN204003640U CN204003640U CN201420385825.5U CN201420385825U CN204003640U CN 204003640 U CN204003640 U CN 204003640U CN 201420385825 U CN201420385825 U CN 201420385825U CN 204003640 U CN204003640 U CN 204003640U
- Authority
- CN
- China
- Prior art keywords
- sideboard
- top cover
- plate
- door
- front door
- 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 230000030279 gene silencing Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a kind of detachable acoustic hood, comprise front door, rear door-plate, left sideboard, right sideboard, top cover and column, described front door, rear door-plate, left sideboard, right sideboard become case through column load, and described top cover is fastened on the top of case; Described left sideboard is provided with air intake duct, is provided with blinds fan in air intake duct; Described top cover is provided with air exhaust slot, and air exhaust slot is provided with ventilating fan; Described right sideboard is provided with exhaust outlet and takes over; Described front door is provided with soundproof door.The detachable acoustic enclosure structure of the utility model is reasonable, easy accessibility, and convenient transportation, is beneficial to maintenance, has good soundproof effect, can effectively subdue induction noise, give vent to anger noise and mechanical noise, and reducing noise amplitude reaches 10-20dB; Be provided with air intake duct at left sideboard, be provided with air exhaust slot at top cover, be convenient to discharge hot blast, form circulation, the temperature in guarantee fan shroud does not raise too fast, and blower fan body is also played to cooling effect.
Description
Technical field
The utility model relates to acoustic hood, is specifically related to a kind of detachable acoustic hood.
Background technique
Noise when induced draught fan, blower or motor move is very big, can reach 99-104dB, has had a strong impact on operator's execute-in-place and near the environment of equipment, falls low noise effective measures and with acoustic hood, machine is shielded exactly.Existing acoustic enclosure structure is single, mostly is entirety and can not be split structure, and this gives transport, the part of all making troubles is installed, and is not easy to dismounting repair apparatus, has increased maintenance cost to user.Meanwhile, existing is that acoustic hood is generally located at exhaust outlet on the relative or adjacent side of intake grill, and because air temperature rise in acoustic hood becomes hot air, hot air rises because density diminishes, the well exhaust of the exhaust outlet of existing acoustic hood.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, provides one can effectively fall low noise detachable acoustic hood.
The purpose of this utility model is achieved through the following technical solutions:
A kind of detachable acoustic hood, comprises front door, rear door-plate, left sideboard, right sideboard, top cover and column, and described front door, rear door-plate, left sideboard, right sideboard become case through column load, and described top cover is fastened on the top of case; Described left sideboard is provided with air intake duct, is provided with blinds fan in air intake duct; Described top cover is provided with air exhaust slot, and air exhaust slot is provided with ventilating fan; Described right sideboard is provided with exhaust outlet and takes over; Described front door is provided with soundproof door.
Described column is the column of " L " type cross section, and two flangings of the inner side surface of described column stretch out.
Described column and the front door of case, rear door-plate, left sideboard, right sideboard pass through screw connection.
Preferably, the downside of described top cover is provided with groove, and top cover is fastened on the top of case by groove.
Preferably, described rear door-plate is also provided with soundproof door.
Described front door, rear door-plate, left sideboard, right sideboard and top cover is composite noise-absorbing plate, and described composite silencing plate is made up of successively steel plate, damping layer, glass fibre, glass cloth and punched-plate, and the thickness of described composite silencing plate is 100mm.
Compared to the prior art, the beneficial effects of the utility model:
The detachable acoustic enclosure structure of the utility model is reasonable, easy accessibility, and convenient transportation, is beneficial to maintenance, has good soundproof effect, can effectively subdue induction noise, give vent to anger noise and mechanical noise, and reducing noise amplitude reaches 10-20dB.
The detachable acoustic hood of the utility model is provided with air intake duct at left sideboard, is provided with air exhaust slot at top cover, is convenient to discharge hot blast, forms circulation, and the temperature in guarantee fan shroud does not raise too fast, and blower fan body is also played to cooling effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model scheme of installation.
In figure, 1-front door, 2-rear door-plate, 3-left sideboard, 4-right sideboard, 5-top cover, 6-column, 7-air intake duct, 8-exhaust outlet is taken over, 9-soundproof door, 10-groove, 11-air exhaust slot.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described further.
As shown in Figure 1 and Figure 2, a kind of detachable acoustic hood, comprises front door 1, rear door-plate 2, left sideboard 3, right sideboard 4,5 and 4 columns 6 of top cover, and described front door 1 and rear door-plate 2 are equipped with soundproof door 9, described left sideboard 3 is provided with air intake duct 7, is provided with blinds fan in air intake duct 7; Described right sideboard 4 is provided with exhaust outlet and takes over 8, and described column is the column of " L " type cross section, and two flangings of the inner side surface of described column stretch out; Described front door 1, rear door-plate 2, left sideboard 3, right sideboard 4 are connected and go into case with column 6 by tap bolt; The downside of described top cover 5 is provided with groove 10, and top cover 10 is fastened on the top of case by groove 10, and described top cover 5 is provided with air exhaust slot 11, and air exhaust slot is provided with ventilating fan.
Described front door, rear door-plate, left sideboard, right sideboard and top cover is composite noise-absorbing plate, and described composite silencing plate is made up of successively steel plate, damping layer, glass fibre, glass cloth and punched-plate, and the thickness of described composite silencing plate is 100mm.
The detachable acoustic enclosure structure of the utility model is reasonable, easy accessibility, and convenient transportation, is beneficial to maintenance, has good soundproof effect, can effectively subdue induction noise, give vent to anger noise and mechanical noise, and reducing noise amplitude reaches 10-20dB.Be provided with air exhaust slot at top cover, fan and ventilating fan formation circulation by blinds, the temperature in guarantee fan shroud does not raise too fast, and blower fan body is also played to cooling effect.
Claims (6)
1. a detachable acoustic hood, is characterized in that comprising front door, rear door-plate, left sideboard, right sideboard, top cover and column, and described front door, rear door-plate, left sideboard, right sideboard become case through column load, and described top cover is fastened on the top of case; Described left sideboard is provided with air intake duct, is provided with blinds fan in air intake duct; Described top cover is provided with air exhaust slot, and air exhaust slot is provided with ventilating fan; Described right sideboard is provided with exhaust outlet and takes over; Described front door is provided with soundproof door.
2. detachable acoustic hood according to claim 1, is characterized in that the column of described column for " L " type cross section, and two flangings of the inner side surface of described column stretch out.
3. detachable acoustic hood according to claim 1 and 2, is characterized in that described column and front door, rear door-plate, left sideboard, the right sideboard of case pass through screw connection.
4. detachable acoustic hood according to claim 1, is characterized in that the downside of described top cover is provided with groove, and top cover is fastened on the top of case by groove.
5. detachable acoustic hood according to claim 1, is characterized in that described rear door-plate is also provided with soundproof door.
6. detachable acoustic hood according to claim 1, is characterized in that described front door, rear door-plate, left sideboard, right sideboard and top cover are composite noise-absorbing plate; Described composite noise-absorbing plate is made up of successively steel plate, damping layer, glass fibre, glass cloth and punched-plate, and the thickness of described composite noise-absorbing plate is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385825.5U CN204003640U (en) | 2014-07-11 | 2014-07-11 | A kind of detachable acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385825.5U CN204003640U (en) | 2014-07-11 | 2014-07-11 | A kind of detachable acoustic hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003640U true CN204003640U (en) | 2014-12-10 |
Family
ID=52043647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420385825.5U Expired - Lifetime CN204003640U (en) | 2014-07-11 | 2014-07-11 | A kind of detachable acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067387A (en) * | 2015-07-23 | 2015-11-18 | 浙江大学 | Portable dismounting type rainproof soundproof cover for treating high frequency noise of atmosphere sampler |
| CN108343624A (en) * | 2017-12-31 | 2018-07-31 | 东莞市佛尔盛智能机电股份有限公司 | A kind of heat dissipation sound insulation high pressure positive blower |
-
2014
- 2014-07-11 CN CN201420385825.5U patent/CN204003640U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067387A (en) * | 2015-07-23 | 2015-11-18 | 浙江大学 | Portable dismounting type rainproof soundproof cover for treating high frequency noise of atmosphere sampler |
| CN105067387B (en) * | 2015-07-23 | 2018-09-11 | 浙江大学 | Portable detachable rain-proof acoustic hood for administering air sampler high-frequency noise |
| CN108343624A (en) * | 2017-12-31 | 2018-07-31 | 东莞市佛尔盛智能机电股份有限公司 | A kind of heat dissipation sound insulation high pressure positive blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |