CN211950995U - Noise reduction box for fire-fighting smoke exhaust fan - Google Patents
Noise reduction box for fire-fighting smoke exhaust fan Download PDFInfo
- Publication number
- CN211950995U CN211950995U CN202020146701.7U CN202020146701U CN211950995U CN 211950995 U CN211950995 U CN 211950995U CN 202020146701 U CN202020146701 U CN 202020146701U CN 211950995 U CN211950995 U CN 211950995U
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- China
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- fixedly connected
- box
- smoke exhaust
- noise reduction
- exhaust fan
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Abstract
The utility model discloses a noise reduction box for fire control smoke exhaust fan, the power distribution box comprises a box body, the equal fixedly connected with vent in box both sides, two the sound insulation sleeve is all installed to the relative one end of vent, two the relative one end of sound insulation sleeve is fixedly connected with butt joint pipe respectively, inner wall bottom fixedly connected with support of box, support internally mounted has amortization sponge board and abatvoix, the abatvoix is located amortization sponge board below, the equal fixedly connected with fan layer board in box inner wall both sides and baffle, the fan layer board is located the baffle below, baffle bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with pressure spring. The utility model discloses can make things convenient for the installation and the fixed of smoke exhaust fan, reduce the noise that produces because of self vibration, cover and amortization overhead guard can surround the wind channel of fan comprehensively at the bottom of the amortization, strengthen the protective capacities of self when the noise abatement is propagated, increase of service life.
Description
Technical Field
The utility model relates to a fire control smoke exhaust fan technical field especially relates to a case of making an uproar falls for fire control smoke exhaust fan.
Background
The fire-fighting smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like, can continuously operate at high temperature without damage, and is an ideal fire-fighting necessary facility.
But present fire control smoke exhaust fan can produce great noise when the operation, causes the influence to near crowd easily, and self protective structure is single, and the effect of making an uproar falls in unable assurance of ordinary silencing device to loading and unloading are got up trouble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the prior art, and the noise reduction box who is used for fire control smoke exhaust fan that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a case of making an uproar falls for fire control smoke exhaust fan, includes the box, the equal fixedly connected with vent in box both sides, two the sound insulation sleeve is all installed to the relative one end of vent, two fixedly connected with is the butt joint pipe respectively to the relative one end of sound insulation sleeve, inner box wall bottom fixedly connected with support, support internally mounted has amortization sponge board and abatvoix, the abatvoix is located amortization sponge board below, equal fixedly connected with fan layer board in inner box wall both sides and baffle, the fan layer board is located the baffle below, baffle bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with pressure spring, pressure spring bottom fixedly connected with clamp plate, the case lid is installed at the box top, case lid bottom fixedly connected with acoustic celotex board.
Preferably, two fixedly connected with amortization end cover between the fan layer board, two acoustic celotex board bottom fixedly connected with depression bars, two depression bar bottom fixedly connected with amortization overhead guard in the box.
Preferably, the two sides of the bottom of the sound insulation board are fixedly connected with clamping blocks, and the top of the baffle is provided with a clamping groove matched with the clamping blocks.
Preferably, the sound insulation sleeve is internally sleeved with a sealing ring, and a fire retardant grid is embedded in the sealing ring.
Preferably, the box body is made of stainless steel metal materials, and a sound insulation layer is embedded in the box body.
Preferably, the top of the fan supporting plate is fixedly connected with a cushion pad, and the cushion pad is made of rubber.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a layer board of setting in the box can make things convenient for the installation of smoke exhaust fan, and the effort holding down plate at the pressure spring can support the fan, reduces because of the noise that self vibration produced, and the department of airing exhaust is covered by the sound insulation sleeve, noise abatement's propagation, excellent in use effect.
2. The utility model discloses a set up amortization end shield and amortization top shield, can surround comprehensively to the wind channel of fan, further improve the noise reduction effect, also can strengthen the protective capacities of self simultaneously, increase of service life.
To sum up, the utility model discloses can make things convenient for the installation and the fixed of smoke exhaust fan, reduce the noise that produces because of self vibration, cover and amortization overhead guard can surround the wind channel of fan comprehensively at the bottom of the amortization, strengthens the protective capacities of self when the noise abatement is propagated, increase of service life.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a noise reduction box for a fire-fighting smoke exhaust fan according to the present invention;
FIG. 2 is an enlarged view of the noise reduction box A for the fire-fighting smoke exhaust fan;
fig. 3 is a schematic structural view of the second embodiment of the noise reduction box for the fire-fighting smoke exhaust fan.
In the figure: the air conditioner comprises a box body 1, a vent hole 2, a sound insulation sleeve 3, a butt joint pipe 4, a support 5, a sound attenuation sponge plate 6, a sound absorption plate 7, a fan supporting plate 8, a baffle plate 9, a connecting rod 10, a pressure spring 11, a pressure plate 12, a box cover 13, a sound insulation plate 14, a sound attenuation bottom cover 15, a pressure rod 16 and a sound attenuation top cover 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-2, a noise reduction box for fire-fighting smoke exhaust fan, including box 1, the equal fixedly connected with vent 2 in box 1 both sides, soundproof sleeve 3 is all installed to the relative one end of two vent 2, the relative one end difference fixedly connected with of two soundproof sleeve 3 is to the pipe 4, 1 inner wall bottom fixedly connected with support 5 of box, support 5 internally mounted has amortization sponge 6 and abatvoix 7, abatvoix 7 is located amortization sponge 6 below, 1 inner wall both sides equal fixedly connected with fan layer board 8 and baffle 9 of box 1, fan layer board 8 is located the baffle 9 below, baffle 9 bottom fixedly connected with connecting rod 10, connecting rod 10 bottom fixedly connected with pressure spring 11, pressure spring 11 bottom fixedly connected with clamp plate 12, box lid 13 is installed at box 1 top, 13 bottom fixedly connected with acoustic celotex 14 of box lid.
Wherein, the equal fixedly connected with fixture block in acoustic celotex board 14 bottom both sides, baffle 9 top seted up with fixture block assorted draw-in groove.
Wherein, the sealing washer is equipped with to the cover in the sound insulation sleeve 3, and the embedded back-fire relief grid that is equipped with of sealing washer.
Wherein, the box body 1 is made of stainless steel metal material, and a sound insulation layer is embedded in the box body 1.
Wherein, 8 top fixedly connected with blotters of fan layer board, the blotter is made by rubber.
During the installation, at first put into box 1 with smoke exhaust fan, the fan layer board 8 of setting in box 1 can make things convenient for placing of smoke exhaust fan, then can support smoke exhaust fan both ends at the effort holding down plate 12 of pressure spring 11, reduce the noise that produces because of fan self vibration, after closing box cover 13, connect last butt joint pipe 4 to the air delivery pipeline, in smoke exhaust fan operation process, the department of airing exhaust is covered by syllable-dividing sleeve 3, amortization sponge 6 subdues the noise in to box 1 with abatvoix 7, noise abatement's propagation, excellent in use effect.
Example two:
referring to fig. 2-3, a noise reduction box for fire-fighting smoke exhaust fan, including box 1, the equal fixedly connected with vent 2 in box 1 both sides, soundproof sleeve 3 is all installed to the relative one end of two vent 2, the relative one end of two soundproof sleeve 3 is fixedly connected with butt joint pipe 4 respectively, 1 inner wall bottom fixedly connected with support 5 of box, support 5 internally mounted has amortization sponge 6 and abatvoix 7, abatvoix 7 is located amortization sponge 6 below, 1 inner wall both sides equal fixedly connected with fan layer board 8 and baffle 9 of box 1, fan layer board 8 is located baffle 9 below, baffle 9 bottom fixedly connected with connecting rod 10, connecting rod 10 bottom fixedly connected with pressure spring 11, pressure spring 11 bottom fixedly connected with clamp plate 12, box lid 13 is installed at box 1 top, 13 bottom fixedly connected with acoustic celotex 14 of box lid.
Wherein, fixedly connected with amortization end cover 15 between two fan layer boards 8, two depression bars 16 of the 14 bottom fixedly connected with of acoustic celotex board, two depression bars 16 bottom fixedly connected with amortization top cowling 17 in box 1.
Wherein, the equal fixedly connected with fixture block in acoustic celotex board 14 bottom both sides, baffle 9 top seted up with fixture block assorted draw-in groove.
Wherein, the sealing washer is equipped with to the cover in the sound insulation sleeve 3, and the embedded back-fire relief grid that is equipped with of sealing washer.
Wherein, the box body 1 is made of stainless steel metal material, and a sound insulation layer is embedded in the box body 1.
Wherein, 8 top fixedly connected with blotters of fan layer board, the blotter is made by rubber.
During the installation, at first put into box 1 with smoke exhaust fan, the fan layer board 8 of setting in box 1 can make things convenient for placing of smoke exhaust fan, then can support smoke exhaust fan both ends at the effort holding down plate 12 of pressure spring 11, reduce the noise that produces because of fan self vibration, after closing box cover 13, connect last butt joint pipe 4 to the air delivery pipeline, in smoke exhaust fan operation process, the department of airing exhaust is covered by syllable-dividing sleeve 3, amortization sponge 6 subdues the noise in to box 1 with abatvoix 7, noise abatement's propagation, excellent in use effect.
Through install the amortization end cover 15 and the amortization top cap 17 in box 1 additional, can surround comprehensively the wind channel of fan, further improve the noise reduction effect, also can strengthen the protective capacities of self simultaneously, increase of service life.
Claims (6)
1. The utility model provides a noise reduction box for fire control smoke exhaust fan, includes box (1), its characterized in that, box (1) both sides all fixedly connected with vent (2), two sound insulation sleeve (3) are all installed to the relative one end of vent (2), two the relative one end of sound insulation sleeve (3) is fixedly connected with butt joint pipe (4) respectively, box (1) inner wall bottom fixedly connected with support (5), support (5) internally mounted have amortization sponge board (6) and abatvoix (7), abatvoix (7) are located amortization sponge board (6) below, box (1) inner wall both sides all fixedly connected with fan layer board (8) and baffle (9), fan layer board (8) are located baffle (9) below, baffle (9) bottom fixedly connected with connecting rod (10), connecting rod (10) bottom fixedly connected with pressure spring (11), the pressure spring (11) bottom fixedly connected with clamp plate (12), case lid (13) are installed at box (1) top, case lid (13) bottom fixedly connected with acoustic celotex board (14).
2. The noise reduction box for the fire-fighting smoke exhaust fan according to claim 1 is characterized in that a noise reduction bottom cover (15) is fixedly connected between the two fan supporting plates (8), two pressure rods (16) are fixedly connected to the bottom of the sound insulation plate (14), and a noise reduction top cover (17) is fixedly connected to the bottom of the two pressure rods (16) in the box body (1).
3. The noise reduction box for the fire-fighting smoke exhaust fan according to claim 1, wherein clamping blocks are fixedly connected to two sides of the bottom of the sound insulation plate (14), and a clamping groove matched with the clamping blocks is formed in the top of the baffle plate (9).
4. The noise reduction box for the fire-fighting smoke exhaust fan as claimed in claim 1, wherein a sealing ring is sleeved in the sound insulation sleeve (3), and a fire-retardant grating is embedded in the sealing ring.
5. The noise reduction box for the fire-fighting smoke exhaust fan according to the claim 1 is characterized in that the box body (1) is made of stainless steel metal material, and a sound insulation layer is embedded in the box body (1).
6. The noise reduction box for a fire and smoke exhaust fan according to claim 1, wherein a buffer pad is fixedly connected to the top of the fan supporting plate (8), and the buffer pad is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146701.7U CN211950995U (en) | 2020-01-23 | 2020-01-23 | Noise reduction box for fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146701.7U CN211950995U (en) | 2020-01-23 | 2020-01-23 | Noise reduction box for fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950995U true CN211950995U (en) | 2020-11-17 |
Family
ID=73174614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020146701.7U Expired - Fee Related CN211950995U (en) | 2020-01-23 | 2020-01-23 | Noise reduction box for fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950995U (en) |
-
2020
- 2020-01-23 CN CN202020146701.7U patent/CN211950995U/en not_active Expired - Fee Related
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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: 20201117 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |